1 2015-12-17 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
3 * config/avr/avr.h (MOVE_MAX): Set value to 1.
4 (MOVE_MAX_PIECES): Define.
6 * config/avr/avr.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P):
8 (avr_use_by_pieces_infrastructure_p): New function.
10 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12 * config.gcc: mark *-interix* as obsolete.
14 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16 * config.gcc: Mark openbsd 2.0 and 3.X as obsolete.
18 2015-12-17 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
20 * config.gcc: Mark knetbsd targets as obsolete.
22 2015-12-17 Nathan Sidwell <nathan@acm.org>
24 * config/nvptx/nvptx.h (NVPTX_RETURN_REGNUM, FRAME_POINTER_REGNUM,
25 ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Renumber.
26 (REGISTER_NAMES): Update and rename.
27 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update.
28 (enum_reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Reformat.
30 2015-12-17 Richard Biener <rguenther@suse.de>
32 PR tree-optimization/68946
33 * tree-vect-slp.c (vect_slp_analyze_node_operations): Push
34 SLP def type to stmt operands one stmt at a time.
36 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
38 * langhooks.h (struct lang_hooks_for_types): New get_bias_field.
39 * langhooks-def.h (LANG_HOOKS_GET_TYPE_BIAS): New.
40 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
43 (base_type_die): In non-strict DWARF mode, invoke the
44 get_type_bias language hook for INTEGER_TYPE nodes. If it
45 returns a bias, emit an attribute for it.
46 (subrange_type_die): Change signature to handle bias. If
47 non-strict DWARF mode, emit an attribute for it, if one passed.
48 (modified_type_die): For subrange types, invoke the
49 get_type_bias langage hook and pass the bias to
52 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
54 * dwarf2out.h (DWARF2OUT_ARRAY_DESCR_INFO_MAX_DIMEN): New macro.
55 (struct array_descr_info): Use it for the dimensions array's
57 * dwarf2out.c (gen_type_die_with_usage): Check that the array
58 descr. language hook does not return an array with more
59 dimensions that it should.
61 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
63 * langhooks.h (struct lang_hooks_for_types): Add a
64 get_fixed_point_type_info field.
65 * langhooks-def.h (LANG_HOOKS_GET_FIXED_POINT_TYPE_INFO): New
67 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
68 get_fixed_point_type_info field.
69 * dwarf2out.h (enum fixed_point_scale_factor): New.
70 (struct fixed_point_type_info): New.
71 * dwarf2out.c (base_type_die): In DWARFv3 or non-strict DWARF
72 mode, get fixed-point type information using the debugging hook
73 and describe it in DWARF, if any.
75 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
77 * langhooks.h (struct lang_hooks_for_types): Add a
79 * langhooks-def.h (LANG_HOOKS_GET_DEBUG_TYPE): New macro.
80 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Initialize the
82 * dwarf2out.h (struct array_descr_info): Add an array-wide
84 * dwarf2out.c (modified_type_die): Invoke the get_debug_type
85 language hook, process its result instead, if any.
86 (gen_descr_array_type_die): Add array-wide stride processing.
88 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
90 * debug.h (struct gcc_debug_hooks): Add a new size_function
92 * debug.c (do_nothing_debug_hooks): Set the size_function field
94 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
95 * sdbout.c (sdb_debug_hooks): Likewise.
96 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
97 * stor-layout.c (finalize_size_functions): Let the debug info
98 back-end know about the implementation of size functions.
99 * dwarf2out.h (dw_discr_list_ref): New typedef.
100 (enum dw_val_class): Add value classes for discriminant values
101 and discriminant lists.
102 (struct dw_discr_value): New structure.
103 (struct dw_val_node): Add discriminant values and discriminant
105 (struct dw_loc_descr_node): Add frame_offset_rel and
106 dw_loc_frame_offset (only for checking) fields to handle DWARF
107 procedures generation.
108 (struct dw_discr_list_node): New structure.
109 * dwarf2out.c (dwarf2out_size_function): New.
110 (dwarf2_debug_hooks): Set the size_function field to
111 dwarf2out_size_function.
112 (dwarf2_lineno_debug_hooks): Set the size_function field to
114 (new_loc_descr): Initialize the
115 dw_loc_frame_offset field.
116 (dwarf_proc_stack_usage_map): New.
117 (dw_val_equal_p): Handle discriminants.
118 (size_of_discr_value): New.
119 (size_of_discr_list): New.
120 (size_of_die): Handle discriminants.
121 (add_loc_descr_to_each): New.
123 (print_discr_value): New.
124 (print_dw_val): Handle discriminants.
125 (value_format): Handle discriminants.
126 (output_discr_value): New.
127 (output_die): Handle discriminants.
128 (output_loc_operands): Handle DW_OP_call2 and DW_OP_call4.
129 (uint_loc_descriptor): New.
130 (uint_comparison_loc_list): New.
131 (loc_list_from_uint_comparison): New.
132 (add_discr_value): New.
133 (add_discr_list): New.
134 (AT_discr_list): New.
135 (loc_descr_to_next_no_op): New.
136 (free_loc_descr): New.
137 (loc_descr_without_nops): New.
138 (struct loc_descr_context): Add a dpi field.
139 (struct dwarf_procedure_info): New helper structure.
140 (new_dwarf_proc_die): New.
141 (is_handled_procedure_type): New.
142 (resolve_args_picking_1): New.
143 (resolve_args_picking): New.
144 (function_to_dwarf_procedure): New.
145 (copy_dwarf_procedure): New.
146 (copy_dwarf_procs_ref_in_attrs): New.
147 (copy_dwarf_procs_ref_in_dies): New.
148 (break_out_comdat_types): Copy DWARF procedures along with the
149 types that reference them.
150 (loc_list_from_tree): Rename into loc_list_from_tree_1. Handle
151 CALL_EXPR in the cases suitable for DWARF procedures. Handle
152 for PARM_DECL when generating a location description for a DWARF
153 procedure. Handle big unsigned INTEGER_CST nodes. Handle
154 NON_LVALUE_EXPR, EXACT_DIV_EXPR and all unsigned comparison
155 operators. Add a wrapper for loc_list_from_tree that strips
156 DW_OP_nop operations from the result.
157 (type_byte_size): New.
158 (struct vlr_context): New helper structure.
159 (field_byte_offset): Change signature to return either a
160 constant offset or a location description for dynamic ones.
161 Handle dynamic byte offsets with constant bit offsets and handle
162 fields in variant parts.
163 (add_data_member_location): Change signature to handle dynamic
164 member offsets and fields in variant parts. Update call to
165 field_byte_offset. Handle location lists. Emit a variable data
166 member location only when -fgnat-encodings=minimal.
167 (add_bound_info): Emit self-referential bounds only when
168 -fgnat-encodings=minimal.
169 (add_byte_size_attribute): Use type_byte_size in order to handle
170 dynamic type sizes. Emit variable byte size only when
171 -fgnat-encodings=minimal and when the target DWARF version
173 (add_bit_offset_attribute): Change signature to handle
174 variable-length records. Update call to field_byte_offset.
175 (gen_descr_array_type_die): Update call to gen_field_die.
176 Update loc_descr_context literal.
177 (gen_type_die_for_member): Likewise.
178 (gen_subprogram_die): Update calls to get_decl_die.
179 (gen_field_die): Change signature to handle variable-length
180 records. Update calls to add_bit_offset_attribute and
181 add_data_member_location_attribute.
182 (gen_inheritance_die): Update call to
183 add_data_member_location_attribute.
184 (gen_decl_die): Change signature to handle variable-length
185 records. Update call to gen_field_die.
186 (gen_inheritance_die): Change signature to handle
187 variable-length records. Update call to
188 add_data_member_location_attribute.
189 (is_variant_part): New.
190 (analyze_discr_in_predicate): New.
191 (get_discr_value): New.
192 (analyze_variants_discr): New.
193 (gen_variant_part): New.
194 (gen_member_die): Update calls to gen_decl_die. Call instead
195 gen_variant_part for variant parts.
196 (gen_type_die_with_usage): Update calls to gen_decl_die.
197 (process_scope_var): Likewise.
198 (force_decl_die): Likewise.
199 (declare_in_namespace): Likewise.
200 (dwarf2out_decl): Likewise.
201 (prune_unused_types_walk_loc_descr): New.
202 (prune_unused_types_walk_attribs): Mark DIEs referenced by
203 location descriptions and loc. descr. lists.
204 (prune_unused_types_walk): Don't mark DWARF procedures by
205 default. Mark variant parts since nothing is supposed to
207 (dwarf2out_init): Allocate dwarf_proc_stack_usage_map.
208 (dwarf2out_c_finalize): Deallocate and reset
209 dwarf_proc_stack_usage_map.
211 2015-12-17 Pierre-Marie de Rodat <derodat@adacore.com>
213 * common.opt (gnat_encodings): New variable
214 (dwarf_gnat_encodings): New enum type.
215 (fgnat_encodings): New option.
216 * flag-types.h (enum dwarf_gnat_encodings): New.
218 2015-12-17 Christian Bruel <christian.bruel@st.com>
220 * tree.h (TYPE_MODE_RAW): New macro.
221 * tree-streamer-out.c (pack_ts_type_common_value_fields):
222 Replace TYPE_MODE by TYPE_MODE_RAW.
224 2015-12-17 Jakub Jelinek <jakub@redhat.com>
226 PR tree-optimization/68835
227 * tree.c (get_int_cst_ext_nunits): Return
228 cst.get_precision () / HOST_BITS_PER_WIDE_INT + 1
229 for all unsigned wi::neg_p (cst) constants.
230 (build_new_int_cst): If cst.get_precision is not a multiple
231 of HOST_BITS_PER_WIDE_INT, zero extend -1 to the precision
232 % HOST_BITS_PER_WIDE_INT.
234 2015-12-17 Richard Biener <rguenther@suse.de>
236 PR tree-optimization/68951
237 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
238 Ignore strided non-group accesses.
240 2015-12-17 Andrew Burgess <andrew.burgess@embecosm.com>
242 * config/arc/arc.c (arc_loop_hazard): Don't convert the jump label
243 rtx to an rtx_insn until we confirm it's not a return rtx.
245 2015-12-17 Richard Biener <rguenther@suse.de>
247 * gimple-ssa.h (struct gimple_df): Remove modified_noreturn_calls
249 * tree-ssa.c (delete_tree_ssa): Do not zero it.
251 2015-12-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
254 * configure.ac (gcc_cv_as_stabs_directive): New test.
255 * configure: Regenerate.
256 * config.in: Regenerate.
257 * config/darwin.h (DBX_DEBUGGING_INFO): Wrap in
258 HAVE_AS_STABS_DIRECTIVE.
259 (PREFERRED_DEBUGGING_TYPE): Likewise.
260 * config/i386/darwin.h (PREFERRED_DEBUGGING_TYPE): Only include
261 DBX_DEBUG if HAVE_AS_STABS_DIRECTIVE.
263 * doc/sourcebuild.texi (Effective-Target Keywords, Environment
264 attributes): Document stabs.
266 2015-12-16 Martin Sebor <msebor@redhat.com>
269 * ginclude/stdatomic.h (atomic_init): Use atomic_store instead
272 2015-12-15 Michael Meissner <meissner@linux.vnet.ibm.com>
275 * config/rs6000/rs6000.c (rs6000_gen_le_vsx_permute): Use ROTATE
276 instead of VEC_SELECT for TImode.
278 * config/rs6000/vsx.md (VSX_LE): Move TImode from VSX_LE to
279 VSX_LE_128, so that we use ROTATE to swap the 64-bit words instead
281 (VSX_LE_128): Likewise.
282 (define_peephole2): Add peephole to eliminate double xxpermdi when
285 2015-12-16 John David Anglin <danglin@gcc.gnu.org>
288 * config/pa/pa.md (atomic_loaddi): Honor -mdisable-fpregs.
289 (atomic_loaddi_1): Likewise.
290 (atomic_storedi): Likewise.
291 (atomic_storedi_1): Likewise.
292 (atomic_loaddf): Likewise.
293 (atomic_loaddf_1): Likewise.
294 (atomic_storedf): Likewise.
295 (atomic_storedf_1): Likewise.
296 Move all atomic patterns to end of file.
298 2015-12-16 Abderrazek Zaafrani <a.zaafrani@samsung.com>
300 * graphite-isl-ast-to-gimple.c: Include isl/schedule_node.h.
301 (set_separate_option): New.
302 (translate_isl_ast_to_gimple::set_options_for_schedule_tree): New.
303 (translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->schedule.
304 * graphite-optimize-isl.c (optimize_isl): Set scop->schedule, do not
305 free the computed schedule tree.
306 * graphite-poly.c (new_scop): Initialize scop->schedule.
307 * graphite.h: Include isl/schedule.h.
308 (struct scop): Add field schedule.
310 2015-12-16 Nathan Sidwell <nathan@acm.org>
312 * ipa-visibility.c (can_replace_by_local_alias): Make static,
313 check ASM_OUTPUT_DEF.
314 (can_replace_by_local_alias_in_vtable): Make static.
315 (function_and_variable_visibility): Reformat overlong comment.
317 2015-12-16 Jeff Law <law@redhat.com>
319 * ree.c (add_removable_extension): Use reg_overlap_mentioned_p
320 rather than testing hard register #s.
322 2015-12-16 Nathan Sidwell <nathan@acm.org>
324 * config/nvptx/nvptx.h (OUTGOING_STATIC_CHAIN_REGNUM): Remove.
325 (REGISTER_NAMES): Adjust.
326 * config/nvptx/nvptx.c (nvptx_pass_by_reference): Avoid long line.
327 (nvptx_static_hain): Delete.
328 (write_arg_mode): Don't emit initializer if argno < 0.
329 (write_arg_type): Fix whitespace.
330 (init_frame): Initialize reg to zero if frame is zero-sized.
331 (nvptx_declare_function_name): Use write_arg_type to emit chain
333 (nvptx_output_call_insn): Adjust static chain emission.
334 (nvptx_goacc_reduction): Make static.
335 (TARGET_STATIC_CHAIN): Don't override.
337 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
339 * graphite-dependences.c (scop_get_dependences): Use local pointers.
340 * graphite-isl-ast-to-gimple.c
341 (translate_isl_ast_to_gimple::scop_to_isl_ast): Use scop->dependence.
342 * graphite-optimize-isl.c (optimize_isl): Same.
343 * graphite-poly.c (new_scop): Remove initialization of removed
346 * graphite.h (struct scop): Remove individial dependence pointers and
347 add a scop::dependence to contain all the dependence.
349 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
351 * graphite-sese-to-poly.c (build_poly_sr): Use refs.
353 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
354 Sebastian Pop <s.pop@samsung.com>
356 * config.in: Regenerate.
357 * configure: Regenerate.
358 * configure.ac: Remove checks for functions that exist in isl 0.13
360 * graphite-isl-ast-to-gimple.c: Remove #ifdefs and code for isl 0.12.
361 * graphite-optimize-isl.c: Same.
362 * graphite-poly.c: Same.
363 * graphite-sese-to-poly.c: Same.
364 * graphite.h: Add comment for isl 0.14.
365 * toplev.c (print_version): Print isl version.
367 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
369 * ipa-cp.c (ipa_get_indirect_edge_target_1): Use can_refer; do not
370 speculate to impossible targets.
371 * ipa-prop.c (try_make_edge_direct_virtual_call): Likewise.
373 2015-12-16 Aditya Kumar <aditya.k7@samsung.com>
374 Sebastian Pop <s.pop@samsung.com>
376 * graphite-dependences.c (scop_get_reads): Add more dumps.
377 (scop_get_must_writes): Same.
378 (scop_get_may_writes): Same.
379 * graphite-poly.c (new_poly_dr): Same.
380 * graphite-scop-detection.c (build_cross_bb_scalars_def): Same.
381 (gather_bbs::before_dom_children): Same.
383 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
385 * config/aarch64/aarch64.c (aarch64_extend_bitfield_pattern_p):
387 (aarch64_rtx_costs, ZERO_EXTEND, SIGN_EXTEND cases): Use the above
388 to handle extend+shift rtxes.
390 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
393 * config/aarch64/aarch64-simd.md (*aarch64_simd_bsl<mode>_alt):
395 (aarch64_simd_bsl<mode>_internal): Update comment to reflect
398 2015-12-16 Richard Biener <rguenther@suse.de>
400 PR tree-optimization/68870
401 * tree-cfgcleanup.c (cleanup_control_expr_graph): Add first_p
402 parameter, if set only perform trivial constant folding.
403 Queue other blocks with conditions for later processing.
404 (cleanup_control_flow_bb): Add first_p parameter and pass it through.
405 (cleanup_tree_cfg_1): Pass true for the first iteration
406 cleanup_control_expr_graph.
408 2015-12-16 Nathan Sidwell <nathan@acm.org>
410 * config/nvptx/nvptx-protos.h (nvptx_hard_regno_mode_ok): Delete.
411 * config/nvptx/nvptx.h (struct machine_function):
412 Reimplement. Adjust all users.
413 * config/nvptx/nvptx.c (nvptx_declare_function_name): Move stack
414 and frame array generation earlier.
415 (nvptx_call_args): Reimplement.
416 (nvptx_expand_call): Adjust.
417 (nvptx_hard_reno_mode_ok): Delete.
418 (nvptx_reorg): Revert scan of hard regs.
420 2015-12-16 Tom de Vries <tom@codesourcery.com>
422 * opts.c (default_options_optimization): Set fipa-pta on by
423 default for fopenacc.
424 * passes.def: Move kernels pass group to pass_ipa_oacc.
425 * tree-pass.h (make_pass_oacc_kernels2): Remove.
426 (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): Declare.
427 * tree-ssa-loop.c (pass_oacc_kernels2, make_pass_oacc_kernels2):
429 (pass_ipa_oacc, pass_ipa_oacc_kernels): New pass.
430 (make_pass_ipa_oacc, make_pass_ipa_oacc_kernels): New function.
431 * tree-ssa-structalias.c (pass_ipa_pta::clone): New function.
433 2015-12-16 Richard Biener <rguenther@suse.de>
435 PR tree-optimization/68861
436 * tree-vect-slp.c (vect_build_slp_tree): Properly handle
437 duplicate stmts when applying swapping to stmts.
439 2015-12-16 Kirill Yukhin <kirill.yukhin@intel.com>
441 * config/i386/i386-c.c (ix86_target_macros_internal): Remove
442 duplicate check (__CLZERO__).
444 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
446 * config/arm/arm_neon.h (vqrdmlahq_lane_s16): New.
447 (vqrdmlahq_lane_s32): New.
448 (vqrdmlah_lane_s16): New.
449 (vqrdmlah_lane_s32): New.
450 (vqrdmlshq_lane_s16): New.
451 (vqrdmlshq_lane_s32): New.
452 (vqrdmlsh_lane_s16): New.
453 (vqrdmlsh_lane_s32): New.
454 * config/arm/arm_neon_builtins.def: Add "vqrdmlah_lane" and
457 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
459 * config/arm/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
460 (vqrdmlahq_s16, vqrdmlahq_s32): New.
461 (vqrdmlsh_s16, vqrdmlsh_s32): New.
462 (vqrdmlahq_s16, vqrdmlshq_s32): New.
463 * config/arm/arm_neon_builtins.def: Add "vqrdmlah" and "vqrdmlsh".
465 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
467 * doc/sourcebuild.texi (ARM-specific attributes): Add
468 "arm_v8_1a_neon_ok" and "arm_v8_1a_neon_hw".
470 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
472 * config/arm/arm-c.c (arm_cpu_builtins): Define
473 __ARM_FEATURE_QRDMX. Clean up some trailing whitespace.
475 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
477 * config/arm/iterators.md (VQRDMLH_AS): New.
480 (neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h<mode>): New.
481 (neon_vqrdml<VQRDMLH_AS:neon_rdma_as>h_lane<mode>): New.
482 * config/arm/unspecs.md (UNSPEC_VQRDMLAH): New.
483 (UNSPEC_VQRDMLSH): New.
485 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
487 * config/arm/t-aprofile: Make "armv8.1-a" and "armv8.1-a+crc"
488 matches for "armv8-a".
490 2015-12-16 Matthew Wahab <matthew.wahab@arm.com>
492 * config/arm/arm-arches.def: Add "armv8.1-a" and "armv8.1-a+crc".
493 * config/arm/arm-protos.h (FL2_ARCH8_1): New.
494 (FL2_FOR_ARCH8_1A): New.
495 * config/arm/arm-tables.opt: Regenerate.
496 * config/arm/arm.c (arm_arch8_1): New.
497 (arm_option_override): Set arm_arch8_1.
498 * config/arm/arm.h (TARGET_NEON_RDMA): New.
499 (arm_arch8_1): Declare.
500 * doc/invoke.texi (ARM Options, -march): Add "armv8.1-a" and
502 (ARM Options, -mfpu): Fix a typo.
504 2015-12-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
507 * config/arm/arm.md (*andsi_iorsi3_notsi): Try to simplify
508 the complement of operands[3] during splitting.
510 2015-12-16 Richard Biener <rguenther@suse.de>
512 PR tree-optimization/68892
513 * tree-vect-slp.c (vect_analyze_slp_cost_1): Properly compute
514 cost for permuted loads.
516 2015-12-16 Jakub Jelinek <jakub@redhat.com>
518 PR rtl-optimization/65980
519 * jump.c (rtx_renumbered_equal_p) <case LABEL_REF>: Use
520 next_nonnote_nondebug_insn instead of next_real_insn and
521 skip over CODE_LABELs too.
523 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
525 * symtab.c (symtab_node::fixup_same_cpp_alias_visibility):
526 Do not copy DECL_VIRTUAL_P.
528 2015-12-15 Martin Sebor <msebor@redhat.com>
531 * tree-chkp.c (chkp_find_bound_slots_1): Handle flexible array
533 * tree.c (type_contains_placeholder_1): Avoid assuming type has
534 a non-null domain or an upper bound to handle flexible array
536 * varasm.c (output_constructor_regular_field): Same.
537 (output_constructor): Set min_index to integer_zero_node rather
538 than null when a type has no domain to avoid crashing later.
540 2015-12-15 Nathan Sidwell <nathan@acm.org>
542 * config/nvptx/nvptx.c (write_one_arg): Rename to ...
543 (write_arg_mode): ... here. Update callers.
544 (write_arg): Rename to ...
545 (write__arg_type): ... here. Update callers.
546 (write_return_mode): New fn, broken out of ...
547 (write_return): ... here. Rename to ...
548 (write_return_type): ... here. Call it. Update callers.
549 (write_fn_proto_from_insn): Use write_arg_mode and
551 (init_frame): New fn.
552 (nvptx_declare_function_name): Call it for frame and varargs. Only
553 emit outgoing static chain, if it's live.
554 (nvptx_output_return): Use reg_names for return reg name.
555 (nvptx_output_call_insn): Likewise.
556 (nvptx_reorg): Mark unused hard regs too.
558 2015-12-15 Nathan Sidwell <nathan@acm.org>
560 * config/nvptx/nvptx.md (nvptx_register_operand): Don't accept and
562 (nvptx_reg_or_mem_operand): Likewise.
563 (nvptx_nonmemory_operand): Likewise.
564 (call_insn_operand): A regular predicate, check SYMBOL_REF_FUNCTION_P.
565 (call_insn, call_value_insn): Address is not SImode.
566 * config/nvptx/nvptx.h (FIXED_REGISTERS): Make return reg fixed.
567 (enum reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS): Remove
569 (REGNO_REG_CLASS): Alwaus ALL_REGS.
570 (PROMOTE_MODE): QI and HI are the only smaller than SI int modes.
571 (HARD_FRAME_POINTER_REGNUM): Delete.
572 (REGISTER_NAMES): Move earlier.
573 (struct nvptx_args): Remove 'off'.
574 (INIT_CUMULATIVE_ARGS): Don't initialize 'off'.
575 (ELIMINABLE_REGS): Remove HARD_FRAME_POINTER_REGNUM.
576 * config/nvptx/nvptx.c (arg_promotion): Delete.
577 (nvptx_expand_call): Remove check for funtype being an fntype.
579 2015-12-15 Jason Merrill <jason@redhat.com>
581 * hash-map.h, hash-table.h: Make copy constructors explicit.
583 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
585 * cgraphunit.c (output_in_order): Do not assemble "omp declare target
586 link" variables in ACCEL_COMPILER.
587 * gimplify.c (gimplify_adjust_omp_clauses): Do not remove mapping of
588 "omp declare target link" variables.
589 * omp-low.c (scan_sharing_clauses): Do not remove mapping of "omp
590 declare target link" variables.
591 (add_decls_addresses_to_decl_constructor): For "omp declare target
592 link" variables output address of the artificial pointer instead
593 of address of the variable. Set most significant bit of the size
595 (pass_data_omp_target_link): New pass_data.
596 (pass_omp_target_link): New class.
597 (find_link_var_op): New static function.
598 (make_pass_omp_target_link): New function.
599 * passes.def: Add pass_omp_target_link.
600 * tree-pass.h (make_pass_omp_target_link): Declare.
601 * varpool.c (symbol_table::output_variables): Do not assemble "omp
602 declare target link" variables in ACCEL_COMPILER.
604 2015-12-15 Bernd Schmidt <bschmidt@redhat.com>
607 * gensupport.c (collect_insn_data): Look for number of alternatives
610 2015-12-15 Nathan Sidwell <nathan@acm.org>
612 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Reformat.
613 (CANNOT_CHANGE_MODE_CLASS): Always return true.
614 (HARD_REGNO_MODE_OK): Reformat.
615 * config/nvptx/nvptx.md (define_expand mov<mode>): No
616 RETURN_REGNUM handling here.
617 * config/nvptx/nvptx.c (nvptx_function_value): Set ret_reg_mode
619 (write_one_arg): No QI or HI mode args.
620 (write_fn_proto_from_insn): No argument promotion here.
621 (nvptx_output_return_insn): No return promotion here.
622 (nvptx_output_mov_insn): No RETURN_REGNUM handling needed.
623 (nvptx_output_call_insn): No return promotion here.
625 2015-12-15 Martin Jambor <mjambor@suse.cz>
628 * cgraph.c (collect_callers_of_node_1): Do not collect thunks.
629 * cgraph.h (cgraph_node): Change comment of collect_callers.
631 2015-12-15 Jakub Jelinek <jakub@redhat.com>
633 PR tree-optimization/66688
634 * tree-cfgcleanup.c (cleanup_control_flow_bb): Handle
635 noreturn call followed only by debug stmts by removing
636 the debug stmts and handling it the same as if the noreturn
637 call is the last stmt.
639 2015-12-14 Steve Ellcey <sellcey@imgtec.com>
641 * config/mips/mips.c (mips_promote_function_mode): New function.
642 (TARGET_PROMOTE_FUNCTION_MODE): Define as above function.
643 (TARGET_PROMOTE_PROTOTYPES): Remove.
645 2015-12-14 Jason Merrill <jason@redhat.com>
648 * hash-table.h: Add copy constructor.
649 * hash-map.h: Add copy constructor.
651 2015-12-14 Tom de Vries <tom@codesourcery.com>
654 * gimple-pretty-print.c (dump_ssaname_info_to_file): New function.
655 * gimple-pretty-print.h (dump_ssaname_info_to_file): Declare.
656 * tree-cfg.c (dump_default_def): New function.
657 (dump_function_to_file): Dump default defs for arguments, static chain,
658 and decl-by-reference.
660 2015-12-14 Nathan Sidwell <nathan@acm.org>
662 * config/nvptx/nvptx.h (PARM_BOUNDARY): Set to 32.
663 * config/nvptx/nvptx.c (PASS_IN_REG_P, RETURN_IN_REG_P): Delete.
664 (pass_in_memory, promote_arg, promote_return): New.
665 (nvptx_function_arg_boundary): Delete.
666 (nvptx_function_value): Use promote_return.
667 (nvptx_pass_by_reference): Use pass_in_memory.
668 (nvptx_return_in_memory): Use pass_in_memory.
669 (nvptx_promote_function_mode): Use promote_arg.
670 (write_arg): Adjust arg splitting logic.
671 (write_return): Check and clear ret_reg_mode, if needed.
672 (write_fn_proto, nvptx_declare_function_name): Adust write_return
674 (TARGET_RUNCTION_ARG_BOUNDARY,
675 TARGET_FUNCTION_ARG_ROUND_BOUNDARY): Don't override.
677 2015-12-14 Jakub Jelinek <jakub@redhat.com>
680 * common.opt (Wmissing-noreturn): Add Warning option.
681 * opts-common.c (control_warning_option): If opt is
682 alias_target with alias_arg, set arg to it.
684 2015-12-14 Segher Boessenkool <segher@kernel.crashing.org>
688 * config/rs6000/rs6000.md (cstore_si_as_di): Force all operands
691 2015-12-14 Richard Biener <rguenther@suse.de>
693 Revert accidentially applied
694 PR tree-optimization/68707
695 PR tree-optimization/67323
696 * tree-vect-slp.c (vect_analyze_slp_instance): Drop SLP instances
697 if they can be vectorized using load/store-lane instructions.
699 2015-12-14 Richard Biener <rguenther@suse.de>
701 PR tree-optimization/68852
702 * tree-vectorizer.h (struct _slp_tree): Add def_type member.
703 (SLP_TREE_DEF_TYPE): New accessor.
704 * tree-vect-stmts.c (vect_is_simple_use): Remove BB vectorization
706 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
708 (vect_build_slp_tree): When a node is to be built up from scalars
709 do not push a NULL as child but instead set its def_type to
711 (vect_analyze_slp_cost_1): Check for child def-type instead
713 (vect_detect_hybrid_slp_stmts): Likewise.
714 (vect_bb_slp_scalar_cost): Likewise.
715 (vect_get_slp_defs): Likewise.
716 (vect_slp_analyze_node_operations): Likewise. Before
717 processing node push the children def-types to the underlying
718 stmts vinfo and restore it afterwards.
719 (vect_schedule_slp_instance): Likewise.
720 (vect_slp_analyze_bb_1): Do not mark stmts not in SLP instances
723 2015-12-14 Richard Biener <rguenther@suse.de>
725 PR tree-optimization/68775
726 * tree-vect-slp.c (vect_build_slp_tree): Make sure to apply
727 a operand swapping even if replacing the op with scalars.
729 2015-12-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
731 * combine.c (change_zero_ext): Do not create a shift of zero length.
733 2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
735 * config/arc/arc.c (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P):
737 (arc_no_speculation_in_delay_slots_p): New function.
739 2015-12-14 Claudiu Zissulescu <claziss@synopsys.com>
740 Andrew Burgess <andrew.burgess@embecosm.com>
742 * config/arc/arc.c (frame_move): Set frame related flag.
743 (arc_save_restore): Emit epilogue related DWARF2 information.
744 (arc_expand_epilogue): Likewise.
745 * config/arc/arc.opt (mno-epilogue-cfi): Remove.
746 (mepilogue-cfi): Likewise.
747 * doc/invoke.texi: Remove -m[no]-epilogue-cfi documentation.
749 2015-12-14 Martin Jambor <mjambor@suse.cz>
752 * ipa-cp.c (propagate_constants_accross_call): Move thuk check...
753 (call_passes_through_thunk_p): ...here.
754 (find_more_scalar_values_for_callers_subset): Perform thunk checks
755 like propagate_constants_accross_call does.
757 2015-12-14 Jakub Jelinek <jakub@redhat.com>
759 PR rtl-optimization/68730
760 * cfgrtl.c (cfg_layout_finalize): Free dominators.
762 2015-12-13 Alexandre Oliva <aoliva@redhat.com>
765 * var-tracking.c (reverse_op): Don't add dummy zero to reverse
766 ops that simplify back to the original value.
767 * alias.c (refs_newer_value_p): Cut off recursion for
768 expressions containing the original value.
770 2015-12-13 Kazu Kirata <kazu@gcc.gnu.org>
772 * config/m68k/m68k.md (load feeding clear byte): New peephole2.
774 2015-12-13 Tom de Vries <tom@codesourcery.com>
776 * tree-ssa-structalias.c (find_func_clobbers): Handle sizes and kinds
777 parameters of GOACC_paralllel.
779 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
781 * cgraph.c (cgraph_node::get_untransformed_body): Pass compressed
782 flag to lto_get_section_data.
783 * varpool.c (varpool_node::get_constructor): Likewise.
784 * lto-section-in.c (lto_get_section_data): Add new flag decompress.
785 (lto_free_section_data): Likewise.
786 (lto_get_raw_section_data): New function.
787 (lto_free_raw_section_data): New function.
788 (copy_function_or_variable): Copy sections w/o decompressing.
789 (lto_output_decl_state_refs): Picke compressed bit.
790 * lto-streamer.h (lto_in_decl_state): New flag compressed.
791 (lto_out_decl_state): Likewise.
792 (lto_get_section_data, lto_free_section_data): Update prototypes
793 (lto_get_raw_section_data, lto_free_raw_section_data): Declare.
794 (lto_write_raw_data): Declare.
795 (lto_begin_section): Remove FIXME.
796 (lto_write_raw_data): New function.
797 (lto_write_stream): Remove FIXME.
798 (lto_new_out_decl_state): Set compressed flag.
800 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
802 * tree.c (free_lang_data_in_type, find_decls_types_r): Also free
803 unnecesary type decls.
804 * tree.h (is_redundant_typedef): Declare.
805 * dwarf2out.c (is_redundant_typedef): Export; booleanize
807 2015-12-12 Eric Botcazou <ebotcazou@adacore.com>
809 * config/sparc/sparc.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
810 * config/sparc/sparc.c (sparc_emit_set_const64): Remove code
811 conditionalized on HOST_BITS_PER_WIDE_INT == 32.
812 (sparc_cannot_force_const_mem) <CONST_WIDE_INT>: New case.
813 <CONST_DOUBLE>: Remove VOIDmode test.
814 (epilogue_renumber) <CONST_WIDE_INT>: New case.
815 (sparc_print_operand): Remove support for CONST_DOUBLE with VOIDmode.
816 (sparc_assemble_integer): Likewise.
817 (set_extends): Likewise.
818 (sparc_rtx_costs) <CONST_INT>: Use SMALL_INT.
819 <CONST_WIDE_INT>: New case.
820 <CONST_DOUBLE>: Remove support for VOIDmode.
821 <MULT>: Remove support for CONST_DOUBLE with VOIDmode.
822 * config/sparc/predicates.md (const_zero_operand): Add const_wide_int.
823 (const_all_ones_operand): Likewise.
824 (uns_small_int_operand): Remove const_double and code conditionalized
825 on HOST_BITS_PER_WIDE_INT == 32.
826 (arith_double_operand): Likewise.
827 (arith_double_add_operand): Likewise.
828 (input_operand): Remove support for CONST_DOUBLE with DImode.
829 * config/sparc/sparc.md (DImode CONST_INT splitter): Remove code
830 conditionalized on HOST_BITS_PER_WIDE_INT == 32.
831 (DFmode CONST_DOUBLE splitter): Likewise.
832 (*adddi3_insn_sp32): Likewise.
833 (*subdi3_insn_sp32): Likewise.
834 (DImode logical splitter): Likewise.
835 (DImode CONST_DOUBLE splitter): Delete.
837 2015-12-12 Paolo Bonzini <bonzini@gnu.org>
840 * c-family/c-ubsan.c (ubsan_instrument_shift): Disable
841 sanitization of left shifts for wrapping signed types as well.
843 2015-12-11 Eric Botcazou <ebotcazou@adacore.com>
846 * tree-vect-generic.c (tree_vec_extract): Remove GSI parameter.
847 Do not gimplify the result.
848 (do_unop): Adjust call to tree_vec_extract.
849 (do_binop): Likewise.
850 (do_compare): Likewise.
851 (do_plus_minus): Likewise.
852 (do_negate): Likewise.
853 (expand_vector_condition): Likewise.
856 2015-12-11 Nathan Sidwell <nathan@acm.org>
858 * config/nvptx/nvptx.h (RETURN_ADDR_REGNO): Delete.
859 (OUTGOING_ARG_POINTER_REGNUM): Delete.
860 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
861 (REGISTER_NAMES): Name static chain regs.
862 * config/nvptx/nvptx.c (nvptx_function_arg): Add ARG_UNUSED, merge
864 (nvptx_incoming_arg): Merge ifs.
865 (nvptx_function_arg_boundary): Reimplement to avoid mixing units.
866 (nvptx_function_value): Tail call nvptx_libcall_value.
867 (nvptx_pass_by_reference): Add ARG_UNUSED.
868 (nvptx_static_chain): Use conditional op.
869 (nvptx_handle_kernel_attribute): Use VOID_TYPE_P.
871 2015-12-11 Jan-Benedict Glaw <jbglaw@lug-owl.de>
872 Dominique d'Humieres <dominiq@lps.ens.fr>
877 * config/darwin.c (darwin_use_anchors_for_symbol_p): Fix indention and
880 2015-12-11 Jan Beulich <jbeulich@suse.com>
882 * cfgexpand.c (expand_one_var): Exit early for static and
883 external variables when adjusting stack alignment related.
885 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
887 * config/s390/s390.c (s390_rtx_costs)
888 (s390_cannot_force_const_mem, legitimate_pic_operand_p)
889 (s390_preferred_reload_class, s390_reload_symref_address)
890 (legitimate_reload_constant_p, print_operand): Wide int support.
891 * config/s390/predicates.md ("const0_operand", "constm1_operand")
892 ("consttable_operand"): Likewise.
893 ("larl_operand"): Add a comment.
894 * config/s390/s390.h (TARGET_SUPPORTS_WIDE_INT): Enable wide int
897 2015-12-11 Nathan Sidwell <nathan@acm.org>
899 * config/nvptx/nvptx.h (TARGET_SUPPORTS_WIDE_INT): Define.
900 * config/nvptx/nvptx.c (nvptxx_assemble_integer): Return false for
903 2015-12-11 Tom de Vries <tom@codesourcery.com>
905 * passes.def: Remove unpaired TERMINATE_PASS_LIST.
907 2015-12-11 Michael Matz <matz@suse.de>
909 * hash-map.h (hash_map::hash_map): Gather statistics only
910 when GATHER_STATISTICS is true.
911 * hash-set.h (hash_set::hash_set): Ditto.
912 * hash-table.h (hash_table::hash_table): Ditto.
913 (hash_table::create_ggc): Ditto.
915 2015-12-11 Martin Jambor <mjambor@suse.cz>
918 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Add checking
919 assert that align is nonzero.
921 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
923 * config/s390/s390.c (s390_expand_setmem): Use new expanders.
924 * config/s390/s390.md ("*setmem_long")
925 ("*setmem_long_and", "*setmem_long_31z"): Fix warnings.
926 ("*setmem_long_and_31z"): New define_insn.
927 ("setmem_long_<P:mode>"): New expanders.
928 * (<modesize>): New mode attribute
930 2015-12-11 Dominik Vogt <vogt@linux.vnet.ibm.com>
932 * config/s390/s390.md ("movstr", "*movstr"): Fix warning.
933 ("movstr<P:mode>"): New indirect expanders used by "movstr".
935 2015-12-11 Martin Liska <mliska@suse.cz>
936 Uros Bizjak <ubizjak@gmail.com>
939 * config/i386/i386.c (ix86_valid_target_attribute_tree):
940 Use ggc_strdup to copy option_strings to opts->x_ix86_arch_string and
941 opts->x_ix86_tune_string.
943 2015-12-11 Richard Biener <rguenther@suse.de>
945 * lto-streamer.h (lto_simple_header_with_strings): Remove
946 main_size field already in lto_simple_header.
948 2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
950 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
953 2015-12-11 Ilya Enkovich <enkovich.gnu@gmail.com>
955 * config/i386/i386.c (ix86_get_mask_mode): Use scalar
956 modes for 32 and 16 byte boolean vectors when possible.
958 2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
960 PR rtl-optimization/67778
961 PR rtl-optimization/68634
962 * shrink-wrap.c (try_shrink_wrapping): Add a comment about why we want
963 to put the prologue earlier. When determining if an earlier block is
964 suitable, make sure it dominates every block reachable from it.
966 2015-12-11 Segher Boessenkool <segher@kernel.crashing.org>
968 PR rtl-optimization/68814
969 * rtlanal.c (set_noop_p): Use BITS_BIG_ENDIAN instead of
972 2015-12-10 Nathan Sidwell <nathan@acm.org>
974 * config/nvptx/nvptx.c (nvptx_function_arg,
975 nvptx_function_incoming_arg, nvptx_function_arg_advance,
976 nvptx_strict_argument_naming, nvptx_function_arg_boundary,
977 nvptx_libcall_value, nvptx_function_value,
978 nvptx_function_value_regno_p, nvptx_pass_by_reference,
979 nvptx_return_in_memory, nvptx_promote_function_mode,
980 nvptx_static_chain): Move earlier.
981 (write_one_arg): Break out as helper fn for ...
982 (write_arg): ... this new function. Adjust all callers.
984 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
986 * lto-streamer-out.c (wrap_refs): Only wrap public decls.
988 2015-12-10 Jan Hubicka <hubicka@ucw.cz>
990 * ipa-cp.c (ipcp_cloning_candidate_p): Use node->optimize_for_size_p.
991 (good_cloning_opportunity_p): Likewise.
992 (gather_context_independent_values): Do not return true when
993 polymorphic call context is known or when we have known aggregate
994 value of unused parameter.
995 (estimate_local_effects): Try to create clone for all context
996 when either some params are substituted or devirtualization is possible
997 or some params can be removed; use local flag instead of
998 node->will_be_removed_from_program_if_no_direct_calls_p.
999 (identify_dead_nodes): Likewise.
1001 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1003 * doc/invoke.texi (-Wall): Add -Wmisleading-indentation to the
1005 (-Wmisleading-indentation): Update documentation to reflect
1006 being enabled by -Wall in C/C++.
1008 2015-12-10 Vladimir Makarov <vmakarov@redhat.com>
1010 PR rtl-optimization/68691
1011 * lra-spills.c (lra_final_code_change): Check pseudo occurrence
1012 number in non-debug insns and remove debug insns if necessary.
1014 2015-12-10 Martin Sebor <msebor@redhat.com>
1016 * invoke.texi (Warning Options): Update -Wall options. Clarify
1017 when some -Wextra options are enabled. Add -Wplacement-new example.
1019 2015-12-10 Uros Bizjak <ubizjak@gmail.com>
1021 * graphite-scop-detection.c (gather_bbs::before_dom_children):
1022 Change return type to an edge. Always return NULL.
1024 2015-12-10 Jeff Law <law@redhat.com>
1026 PR tree-optimization/68619
1027 * tree-ssa-dom.c (dom_opt_dom_walker::before_dom_children): Propgate
1028 return value from optimize_stmt.
1029 (dom_opt_dom_walker): Add new argument to dom_walker constructor.
1030 (pass_dominator:execute): If a block has an unreachable edge,
1031 remove all jump threads through any successor of the affected block.
1032 (record_equivalences_from_phis): Ignore alternative if the edge
1033 does not have EDGE_EXECUTABLE set.
1034 (single_incoming_edge_ignoring_loop_edges): Similarly.
1035 (optimize_stmt): If a gimple_code has a compile-time constant
1036 condition, return the edge taken for that constant value. Also
1037 change the condition to true/false as necessary.
1038 * domwalk.h (dom_walker::dom_walker): Add new argument
1039 skip_unreachable_blocks. Don't provide empty constructor body.
1040 (dom_walker::before_dom_children): Change return type.
1041 (dom_walker::bb_reachable): Declare new private method.
1042 (dom_walker::propagate_unreachable_to_edges): Likewise.
1043 (dom_walker::m_unreachable_dom): Declare new private data member.
1044 (dom_walker::m_skip_unreachable_blocks): Likewise.
1045 * domwalk.c: Include dumpfile.h.
1046 (dom_walker::dom_walker): New constructor. Initialize private data
1047 members. If needed, set EDGE_EXECUTABLE for all edges in the CFG,
1048 extracted from tree-ssa-sccvn.c.
1049 (dom_walker::bb_reachable): New method extracted from tree-ssa-sccvn.c
1050 (dom_walker::propagate_unreachable_to_edges): Likewise.
1051 (dom_walker::walk): Only call before_dom_children on reachable
1052 blocks. If before_dom_children returns an edge, then clear
1053 EDGE_EXECUTABLE for all other outgoing edges from the same block.
1054 For unreachable blocks, call propagate_unreachable_to_edges.
1055 Similarly, only call after_dom_children on reachable blocks. For
1056 unreachable blocks, conditionally clear m_unreachable_dom.
1057 * tree-ssa-sccvn.c (sccvn_dom_walker::unreachable_dom): Remove
1058 private data member.
1059 (sccvn_dom_walker::after_dom_children): Use methods from dom_walker
1061 (run_scc_vn): Likewise.
1062 (sccvn_dom_walker::before_dom_children): Likewise. Return the taken
1063 outgoing edge if a COND, SWITCH, or GOTO are optimized.
1064 * compare-elim.c (find_comparison_dom_walker::before_dom_children):
1065 Change return type to an edge. Always return NULL.
1066 * fwprop.c (single_def_use_dom_walker::before_dom_children): Likewise.
1067 * gimple-ssa-strength-reduction.c
1068 (find_candidates_dom_walker::before_dom_children): Likewise.
1069 * ipa-prop.c (analysis_dom_walker::before_dom_children): Likewise.
1070 (ipcp_modif_dom_walker::before_dom_children): Likewise.
1071 * tree-into-ssa.c (rewrite_dom_walker::before_dom_children): Likewise.
1072 (rewrite_update_dom_walker::before_dom_children): Likewise.
1073 (mark_def_dom_children::before_dom_children): Likewise.
1074 * tree-ssa-dse.c (dse_dom_walker::before_dom_children): Likewise.
1075 * tree-ssa-loop-im.c
1076 (invariantness_dom_walker::before_dom_children): Likewise.
1077 (move_computations_dom_walker::before_dom_walker): Likewise.
1079 (nontrapping_dom_walker::before_dom_children): Likewise.
1081 (eliminate_dom_walker::before_dom_children): Likewise.
1082 * tree-ssa-propagate.c
1083 (substitute_and_fold_dom_walker::before_dom_children): Likewise.
1085 (strlen_dom_walker::before_dom_children): Likewise.
1086 * tree-ssa-uncprop.c
1087 (uncprop_dom_walker::before_dom_children): Likewise.
1089 2015-12-10 Jakub Jelinek <jakub@redhat.com>
1091 PR rtl-optimization/68376
1092 PR rtl-optimization/68670
1093 * ifcvt.c (noce_try_abs): For one_cmpl allow < 0, >= 0
1094 or > -1 conditions regardless of negate, and disallow
1095 all other conditions.
1097 2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
1099 * tree-chkp.c (chkp_call_returns_bounds_p): Return true
1101 (chkp_fixup_inlined_call): New.
1102 * tree-chkp.h (chkp_fixup_inlined_call): New.
1103 * tree-stdarg.c: Include tree-chkp.h.
1104 (expand_ifn_va_arg_1): Fixup bndret calls for removed
1107 2015-12-10 Martin Jambor <mjambor@suse.cz>
1109 * tree-inline.c (duplicate_remap_omp_clause_seq): New function.
1110 (replace_locals_op): Duplicate gimple sequences in OMP clauses.
1112 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1114 * graphite-optimize-isl.c (scop_get_domains): Fix indentation.
1116 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1118 * ifcvt.c (noce_try_inverse_constants): Fix indentation.
1120 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1122 * regrename.c (scan_rtx_address): Fix indentation.
1124 2015-12-10 David Malcolm <dmalcolm@redhat.com>
1126 * function.c (locate_and_pad_parm): Fix indentation.
1128 2015-12-10 Richard Biener <rguenther@suse.de>
1130 * tree-ssa-structalias.c (struct variable_info): Add
1131 is_ipa_escape_point flag.
1132 (new_var_info): Initialize to false.
1133 (find_func_aliases): Generate escape constraints for stores
1134 properly in IPA mode.
1135 (ipa_pta_execute): Compute is_ipa_escape_point for globals.
1137 2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
1139 * config/arc/atomic.md: Add new file.
1141 2015-12-10 Claudiu Zissulescu <claziss@synopsys.com>
1143 * config/arc/arc-protos.h (arc_expand_atomic_op): Prototype.
1144 (arc_split_compare_and_swap): Likewise.
1145 (arc_expand_compare_and_swap): Likewise.
1146 * config/arc/arc.c (arc_init): Check usage atomic option.
1147 (arc_pre_atomic_barrier): New function.
1148 (arc_post_atomic_barrier): Likewise.
1149 (emit_unlikely_jump): Likewise.
1150 (arc_expand_compare_and_swap_qh): Likewise.
1151 (arc_expand_compare_and_swap): Likewise.
1152 (arc_split_compare_and_swap): Likewise.
1153 (arc_expand_atomic_op): Likewise.
1154 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): New C macro.
1155 (ASM_SPEC): Enable mlock option when matomic is used.
1156 * config/arc/arc.md (UNSPEC_ARC_MEMBAR): Define.
1157 (VUNSPEC_ARC_CAS): Likewise.
1158 (VUNSPEC_ARC_LL): Likewise.
1159 (VUNSPEC_ARC_SC): Likewise.
1160 (VUNSPEC_ARC_EX): Likewise.
1161 * config/arc/arc.opt (matomic): New option.
1162 * config/arc/constraints.md (ATO): New constraint.
1163 * config/arc/predicates.md (mem_noofs_operand): New predicate.
1164 * doc/invoke.texi: Document -matomic.
1165 * config/arc/atomic.md: New file.
1167 2015-12-10 Richard Biener <rguenther@suse.de>
1169 PR tree-optimization/68817
1170 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Detect
1173 2015-12-10 Ilya Enkovich <enkovich.gnu@gmail.com>
1175 * tree-vect-stmts.c (vectorizable_assignment): Support
1176 useless boolean conversion.
1178 2015-12-10 Alan Lawrence <alan.lawrence@arm.com>
1180 * doc/install.texi: Add note against GNAT 4.8 on ARM targets.
1182 2015-12-10 Jakub Jelinek <jakub@redhat.com>
1184 PR tree-optimization/68785
1185 * gimple-fold.c (fold_ctor_reference): Pass return value from
1186 native_encode_expr to native_interpret_expr.
1187 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Likewise.
1189 2015-12-10 Richard Biener <rguenther@suse.de>
1192 * tree-ssa-structalias.c (set_uids_in_ptset): Add fndecl
1193 parameter and make vars_contains_nonlocal properly have
1194 function-scope semantics in IPA mode.
1195 (find_what_var_points_to): Add fndecl parameter.
1196 (find_what_p_points_to): Likewise.
1197 (pt_solution_includes_global): Remove IPA PTA early out.
1198 (compute_points_to_sets): Adjust.
1199 (ipa_pta_execute): Likewise. Clear final_solutions after
1202 2015-12-10 Tom de Vries <tom@codesourcery.com>
1205 * doc/include/fdl.texi: Add nodefaultgnufreedocumentationlicensenode
1206 ifdef to allow disabling default @node GNU Free Documentation License.
1208 2015-12-10 Richard Biener <rguenther@suse.de>
1210 * tree-ssa-structalias.c (create_function_info_for): Add missing
1211 constraint from nonlocal for DECL_RESULT.
1213 2015-12-10 Richard Biener <rguenther@suse.de>
1215 * tree-if-conv.c: Include params.h.
1216 (ifcvt_memrefs_wont_trap): Use PARAM_ALLOW_STORE_DATA_RACES
1217 instead of flag_tree_loop_if_convert_stores to guard cases
1218 we'd introduce store-data-races.
1220 2015-12-10 Richard Biener <rguenther@suse.de>
1223 * ipa-split.c (split_function): Record return value properly
1224 when the split part doesn't set it.
1226 2015-12-10 Richard Biener <rguenther@suse.de>
1228 PR tree-optimization/68806
1229 * tree-vect-loop.c (vect_analyze_loop_2): Properly detect
1230 reduction chains and ignore SLP reductions.
1232 2015-12-10 Richard Biener <rguenther@suse.de>
1234 * tree-if-conv.c (if_convertible_loop_p_1): Do not compute
1236 (if_convertible_loop_p): Adjust.
1238 2015-12-10 Tom de Vries <tom@codesourcery.com>
1240 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call): Remove
1243 2015-12-10 Martin Liska <mliska@suse.cz>
1245 * tree-vect-data-refs.c: Free an overwritten dataref.
1247 2015-12-09 John David Anglin <danglin@gcc.gnu.org>
1250 * config/pa/pa.c (pa_emit_move_sequence): Don't check that mode is
1251 consistent with modes of the input and output operands when doing
1252 reloads to and from floating point registers. Do reload for all
1255 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1259 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use compare_base_decls
1260 (nonoverlapping_component_refs_of_decl_p): Update sanity check.
1261 (decl_refs_may_alias_p): Use compare_base_decls.
1262 * alias.c: Include cgraph.h
1263 (get_alias_set): Add cut-off for recursion.
1264 (rtx_equal_for_memref_p): Use rtx_equal_for_memref_p.
1265 (compare_base_decls): New function.
1266 (base_alias_check): Likewise.
1267 (memrefs_conflict_p): Likewise.
1268 (nonoverlapping_memrefs_p): Likewise.
1269 * alias.h (compare_base_decls): Declare.
1271 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1274 * ipa-visibility.c (function_and_variable_visibility): Fix vtable
1277 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1281 * ipa-reference.c (ipa_reference_get_not_read_global,
1282 ipa_reference_get_not_read_global): Fix WRT aliases.
1283 (is_improper): Break out from ...
1284 (is_proper_for_analysis): ... here; fix WRT aliases.
1285 (analyze_function, generate_summary,
1286 ipa_reference_write_optimization_summary,
1287 ipa_reference_read_optimization_summary): Use ipa_reference_var_uid.
1288 * ipa-refrence.h (ipa_reference_var_uid): New inline.
1289 * tree-ssa-alias.c: Revert my accidental previous commit.
1290 (ref_maybe_used_by_call_p_1,
1291 call_may_clobber_ref_p_1): Use ipa_reference_var_uid.
1293 2015-12-09 Andreas Tobler <andreast@gcc.gnu.org>
1295 * config/rs6000/freebsd64.h: Remove the redefinition of WCHAR_TYPE.
1297 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1298 Sebastian Pop <s.pop@samsung.com>
1300 * graphite-optimize-isl.c: Include isl/ast_build.h
1301 (optimize_isl): Set several isl_options_set_* options.
1303 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1304 Sebastian Pop <s.pop@samsung.com>
1306 * graphite-sese-to-poly.c (pdr_add_memory_accesses): Iterate in
1307 the same order as adding data reference access functions.
1309 2015-12-09 Aditya Kumar <aditya.k7@samsung.com>
1310 Sebastian Pop <s.pop@samsung.com>
1312 * graphite-optimize-isl.c (optimize_isl): Improve dump message.
1314 2015-12-09 Marek Polacek <polacek@redhat.com>
1316 PR tree-optimization/66949
1317 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Don't call
1318 single_non_singleton_phi_for_edges to get the PHI from
1319 factor_out_conditional_conversion. Use NULL_TREE instead of NULL.
1320 (factor_out_conditional_conversion): Adjust declaration. Make it
1321 return the newly-created PHI.
1323 2015-12-09 James Greenhalgh <james.greenhalgh@arm.com>
1325 * config/aarch64/aarch64-protos.h
1326 (aarch64_cannot_change_mode_class): Bring back.
1327 * config/aarch64/aarch64.c
1328 (aarch64_cannot_change_mode_class): Likewise.
1329 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Likewise.
1330 * config/aarch64/aarch64.md (aarch64_movdi_<mode>low): Use
1331 zero_extract rather than truncate.
1332 (aarch64_movdi_<mode>high): Likewise.
1334 2015-12-09 Jakub Jelinek <jakub@redhat.com>
1336 PR tree-optimization/68786
1337 * tree-if-conv.c: Include builtins.h.
1338 (predicate_mem_writes): Put result of get_object_alignment (ref)
1339 into second argument's value.
1340 * tree-vect-stmts.c (vectorizable_mask_load_store): Put minimum
1341 pointer alignment into second argument's value.
1342 * tree-data-ref.c (get_references_in_stmt): Use value of second
1343 argument for build_aligned_type, and only the type to build
1344 a zero second argument for MEM_REF.
1345 * internal-fn.c (expand_mask_load_optab_fn,
1346 expand_mask_store_optab_fn): Likewise.
1348 2015-12-09 Richard Biener <rguenther@suse.de>
1350 PR tree-optimization/68583
1351 * tree-if-conv.c (if_convertible_phi_p): Drop
1352 flag_tree_loop_if_convert_stores check in favor of the
1353 existing any_mask_load_store check.
1354 (insert_gimplified_predicates): Likewise.
1355 (combine_blocks): Likewise.
1356 (tree_if_conversion): Likewise.
1357 (ifcvt_memrefs_wont_trap): Properly check
1358 flag_tree_loop_if_convert_stores in all places that can end
1359 up introducing store-data-races.
1360 (if_convertible_gimple_assign_stmt_p): Remove restriction
1361 on flag_tree_loop_if_convert_stores for stores we can if-convert
1362 without introducing store-data-races. Force versioning for
1363 all if-converted stores.
1365 2015-12-09 Tom de Vries <tom@codesourcery.com>
1367 PR tree-optimization/68716
1368 * tree-ssa-structalias.c (find_func_clobbers): Fix handling of
1369 BUILT_IN_GOMP_PARALLEL and BUILT_IN_GOACC_PARALLEL.
1371 2015-12-09 Martin Liska <mliska@suse.cz>
1373 * hash-traits.h (struct typed_delete_remove): New function.
1374 (typed_delete_remove ::remove): Likewise.
1375 * tree-ssa-loop-ivopts.c (struct iv_common_cand): Replace
1377 (record_common_cand): Replace XNEW with operator new.
1379 2015-12-09 Martin Liska <mliska@suse.cz>
1381 * tree-if-conv.c (ifcvt_local_dce): Replace vec with auto_vec.
1383 2015-12-09 Martin Liska <mliska@suse.cz>
1386 * ipa-icf.c (sem_function::param_used_p): Return true
1387 if ipa_node_params_sum equals to NULL.
1389 2015-12-09 Richard Biener <rguenther@suse.de>
1391 PR tree-optimization/68583
1392 * tree-if-conv.c (ifc_dr): Make flags bool, add w_unconditionally
1393 flag and rename predicates to w_predicate, rw_predicate and
1395 (DR_WRITTEN_AT_LEAST_ONCE): Rename to ...
1396 (DR_BASE_W_UNCONDITIONALLY): ... this.
1397 (DR_W_UNCONDITIONALLY): Add.
1398 (hash_memrefs_baserefs_and_store_DRs_read): Adjust. Compute
1399 unconditionally written separately from read or written.
1400 (ifcvt_memrefs_wont_trap): Properly treat reads.
1401 (ifcvt_could_trap_p): Inline ...
1402 (if_convertible_gimple_assign_stmt_p): ... here. Refactor
1403 to avoid code duplication.
1404 (if_convertible_loop_p_1): Adjust and properly initialize
1407 2015-12-09 Richard Biener <rguenther@suse.de>
1409 * tree-vect-stmts.c (vectorizable_load): Set new vinfo only
1410 if it was not yet set.
1411 * tree-vectorizer.h (set_vinfo_for_stmt): Assert we don't
1412 overwrite an existing entry.
1414 2015-12-09 Chung-Lin Tang <cltang@codesourcery.com>
1416 * c-family/c-omp.c (c_finish_oacc_wait): Remove add_stmt() call.
1417 * c/c-parser.c (c_parser_oacc_wait): Add add_stmt() call.
1418 * cp/parser.c (cp_parser_oacc_wait): Add finish_expr_stmt() call.
1420 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1423 * symtab.c (symtab_node::equal_address_to): New parameter
1425 * cgraph.h (symtab_node::equal_address_to): Update prototype.
1427 2015-12-08 DJ Delorie <dj@redhat.com>
1429 * config/rx/rx.opt (-mjsr): Add.
1430 * config/rx/predicates.md (rx_call_operand): Avoid overflowing
1432 * config/rx/rx.c (rx_function_ok_for_sibcall): Likewise for
1434 * doc/invoke.texi (-mjsr): Document it.
1436 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1439 * lto-streamer.h (lto_symtab_merge_decls, lto_symtab_merge_symbols,
1440 lto_symtab_prevailing_decl): MOve to lto-symtab.h.
1441 * lto-streamer-out.c (DFS::DFS_write_tree_body): Check that
1442 DECL_ABSTRACT_ORIGIN is not error_mark_node.
1444 2015-12-08 David Malcolm <dmalcolm@redhat.com>
1446 * tree-nested.c (convert_tramp_reference_stmt): Fix indentation.
1448 2015-12-08 David Malcolm <dmalcolm@redhat.com>
1450 * tree-ssa-loop-unswitch.c (tree_unswitch_outer_loop): Fix
1453 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1456 * lto-cgraph.c (compute_ltrans_boundary): Add transparent alias targets
1459 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1462 * varpool.c (varpool_node::get_availability): Recurse only on
1463 weakrefs with definition in the target.
1464 (symbol_table::remove_unreferenced_decls): Keep aliases in the boundary.
1466 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1469 * ipa-visibility.c (can_replace_by_local_alias): Look through
1470 transparent aliases; refuse weakrefs.
1471 (update_visibility_by_resolution_info): Skip transparent aliases in the
1474 2015-12-08 Jan Hubicka <hubicka@ucw.cz>
1477 * symtab.c (symtab_node::verify_base): Fix thinko in a conditional.
1478 (symtab_node::noninterposable_alias): Do not accept transparent
1481 2015-12-08 Nathan Sidwell <nathan@acm.org>
1483 * config/nvptx/nvptx.c (decl_chunk_size, decl_chunk_mode,
1484 decl_offset, init_part, object_size, object_finished): Replace
1486 (struct init_frag): ... this new struct variable.
1487 (begin_decl_field, output_decl_chunk): Replace with ...
1488 (output_init_frag): ... this new function.
1489 (nvptx_assemble_value): Reimplement.
1490 (nvptx_assemble_integer, nvptx_output_skip): Adjust.
1491 (nvptx_assemble_decl_begin, nvptx_assemble_decl_end): Adjust.
1492 (nvptx_output_aligned_decl): Call nvptx_assemble_decl_end.
1494 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
1498 * cfgexpand.c (set_rtl): Always accept mode mismatch for SSA names
1499 with BLKmode promoted mode based on RESULT_DECLs.
1501 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
1504 * config/i386/i386.c (ix86_option_override_internal): Enable
1505 -maccumulate-outgoing-args when %ebp is fixed due to stack
1506 realignment requirements.
1508 2015-12-08 Tom de Vries <tom@codesourcery.com>
1510 PR tree-optimization/68640
1511 * omp-low.c (install_var_field): Clear the restrict qualifier on the var
1514 2015-12-08 Kirill Yukhin <kirill.yukhin@intel.com>
1516 * config/i386/sse.md (define_insn "<avx512>_vec_dup<mode>_1"): Fix
1517 assembler to make source always 128bit.
1519 2015-12-08 Jakub Jelinek <jakub@redhat.com>
1523 * common.opt (Wframe-larger-than=): Add Warning.
1524 * opts.h (control_warning_option): Add ARG argument.
1525 * opts-common.c (cmdline_handle_error): New function.
1526 (read_cmdline_option): Use it.
1527 (control_warning_option): Likewise. Add ARG argument.
1528 If non-NULL, decode it if needed and pass through
1529 to handle_generated_option. Handle CLVC_ENUM like
1531 * opts.c (common_handle_option): Adjust control_warning_option
1533 (enable_warning_as_error): Likewise.
1535 2015-12-08 Matthew Wahab <matthew.wahab@arm.com>
1537 * config/aarch64/aarch64-options-extensions.def: Remove
1538 AARCH64_FL_RDMA from "fp" and "simd". Remove "pan", "lor",
1540 * config/aarch64/aarch64.h (AARCH64_FL_PAN): Remove.
1541 (AARCH64_FL_LOR): Remove.
1542 (AARCH64_FL_RDMA): Remove.
1543 (AARCH64_FL_V8_1): New.
1544 (AARCH64_FL_FOR_AARCH8_1): Replace AARCH64_FL_PAN, AARCH64_FL_LOR
1545 and AARCH64_FL_RDMA with AARCH64_FL_V8_1.
1546 (AARCH64_ISA_RDMA): Replace AARCH64_FL_RDMA with AARCH64_FL_V8_1.
1547 * doc/invoke.texi (AArch64 -march): Rewrite initial paragraph and
1548 section on -march=native. Group descriptions of permitted
1549 architecture names together. Expand description of
1551 (AArch64 -mtune): Slightly rework section on -march=native.
1552 (AArch64 -mcpu): Slightly rework section on -march=native.
1553 (AArch64 Feature Modifiers): Remove "pan", "lor" and "rdma".
1554 State that -march=armv8.1-a enables "crc" and "lse".
1556 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
1558 * doc/invoke.texi (SPARC options): Fix typo.
1560 2015-12-08 Eric Botcazou <ebotcazou@adacore.com>
1562 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust.
1563 (output_probe_stack_range): Rotate the loop and simplify.
1565 2015-12-08 Uros Bizjak <ubizjak@gmail.com>
1567 * config/i386/i386.c (ix86_emit_swsqrtsf): Cleanup
1568 infinity filterning code.
1570 2015-12-08 Ilya Enkovich <enkovich.gnu@gmail.com>
1572 PR tree-optimization/68766
1573 * tree-vectorizer.c (vectorize_loops): Check for
1574 if-converted loops when debug counters are used.
1576 2015-12-07 DJ Delorie <dj@redhat.com>
1578 * config/rl78/constraints.md (Wfr): Change to be a non-memory
1580 * config/rl78/rl78-protos.h (rl78_one_far_p): Declare.
1581 * config/rl78/rl78.c (rl78_one_far_p): Define.
1582 * config/rl78/rl78-virt (movqi_virt): Fix far memory
1584 (movhi_virt): Likewise.
1585 (zero_extendqihi2_virt): Likewise.
1586 (extendqihi2_virt): Likewise.
1587 (add<mode>3_virt): Likewise.
1588 (sub<mode>3_virt): Likewise.
1589 (andqi3_virt): Likewise.
1590 (iorqi3_virt): Likewise.
1591 (xorqi3_virt): Likewise.
1592 * config/rl78/rl78-real.md (bf,br): Use long forms to avoid reloc
1593 overflow in large files.
1595 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
1598 * doc/invoke.texi (SPARC options): Document -mstd-struct-return.
1599 * config/sparc/sparc.c (sparc_struct_value_rtx): Minor tweaks.
1600 * config/sparc/sparc.h (CALL_REALLY_USED_REGISTERS): Define.
1601 * config/sparc/sparc.opt (mstd-struct-return): Accept negative.
1603 2015-12-07 Steve Ellcey <sellcey@imgtec.com>
1605 * reorg.c (optimize_skip): Do not put frame related instructions
1606 in annulled delay slots.
1607 (steal_delay_list_from_target): Ditto.
1608 (fill_slots_from_thread): Ditto.
1610 2015-12-07 Evandro Menezes <e.menezes@samsung.com>
1612 * config/aarch64/aarch64-cores.def: Use the Exynos M1 sched model.
1613 * config/aarch64/aarch64.md: Include "exynos-m1.md".
1614 * config/arm/arm.md: Likewise.
1615 * config/arm/exynos-m1.md: New file.
1617 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1619 * fold-const.c (operand_equal_p): Drop flag_strict_aliasing check.
1621 2015-12-07 Nathan Sidwell <nathan@acm.org>
1623 * config//nvptx/nvptx.c (write_return): New.
1624 (write_fn_proto, nvptx_declare_function_name): Call it.
1626 2015-12-07 Jan Hubicka <hubicka@ucw.cz>
1629 * symtab.c (ultimate_transparent_alias_target): New inline function.
1630 (symbol_table::assembler_names_equal_p): New method; break out from ...
1631 (symbol_table::decl_assembler_name_equal): ... here.
1632 (symbol_table::change_decl_assembler_name): Also update names and
1633 translation links of transparent aliases.
1634 (symtab_node::dump_base): Dump transparent_alias.
1635 (symtab_node::verify_base): Implement basic transparent alias
1637 (symtab_node::make_decl_local): Support localization of weakrefs;
1638 recurse to transparent aliases; set TREE_STATIC.
1639 (symtab_node::ultimate_alias_target_1): Handle visibility of
1640 transparent aliases.
1641 (symtab_node::resolve_alias): New parmaeter transparent; handle
1642 transparent aliases; recurse to aliases of aliases to fix comdat
1644 (symtab_node::get_partitioning_class): Handle transparent aliases.
1645 * ipa-visibility.c (cgraph_externally_visible_p,
1646 varpool_node::externally_visible_p): Visibility of transparent alias
1647 depends on its target.
1648 (function_and_variable_visibility): Do not tweak visibility of
1649 transparent laiases.
1650 (function_and_variable_visibility): Likewise.
1651 * ipa.c (symbol_table::remove_unreachable_nodes): Clear
1652 transparent_alias flag.
1653 * alias.c (cgraph_node::create_alias, cgraph_node::get_availability):
1654 Support transparent aliases.
1655 * cgraph.h (symtab_node): Update prototype of resolve_alias;
1656 add transparent_alias flag.
1657 (symbol_table: Add assembler_names_equal_p.
1658 (symtab_node::real_symbol_p): Skip transparent aliases.
1659 * cgraphunit.c (cgraph_node::reset): Reset transparent_alias flag.
1660 (handle_alias_pairs): Set transparent_alias for weakref.
1661 (cgraph_node::assemble_thunks_and_aliases): Do not asemble transparent
1663 * lto-cgraph.c (lto_output_node): When outputting same_comdat_group
1664 skip symbols not put into boundary; stream transparent_alias.
1665 (lto_output_varpool_node): Likewise.
1666 (input_overwrite_node, input_varpool_node): Stream transparent alias.
1667 * varpool.c (ctor_for_folding, varpool_node::get_availability,
1668 varpool_node::assemble_aliases,
1669 symbol_table::remove_unreferenced_decls): Handle transparent aliase.
1670 (varpool_node::create_alias): Set transparent_alias.
1672 2015-12-07 Eric Botcazou <ebotcazou@adacore.com>
1676 * cfgexpand.c (set_rtl): Always accept PARALLELs with BLKmode for
1677 SSA names based on RESULT_DECLs.
1678 * function.c (expand_function_start): Do not create BLKmode REGs
1679 for GIMPLE registers when coalescing is enabled.
1681 2015-12-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1683 * final.c (shorten_branches): Fix check for basic asm.
1684 * ipa-icf-gimple.c (func_checker::compare_gimple_asm): Add check for
1687 2015-12-07 Nathan Sidwell <nathan@acm.org>
1689 * config/nvptx/nvptx.c (nvptx_output_call_insn): Emit trap after no
1692 2015-12-07 David Malcolm <dmalcolm@redhat.com>
1694 * pretty-print.c (text_info::set_range): Rename to...
1695 (text_info::set_location): ...this, converting 2nd param
1696 from source_range to a location_t.
1697 * pretty-print.h (text_info::set_location): Convert
1698 from inline function to external definition.
1699 (text_info::set_range): Delete.
1701 2015-12-07 Nathan Sidwell <nathan@acm.org>
1703 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): Look inside
1704 complex and vector types. Cope with packed structs.
1706 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
1709 * config/i386/sse.md: Make 'v' alternative work on 'avx512f' ISA only.
1710 Force destination to 512 bits register.
1712 2015-12-07 Kirill Yukhin <kirill.yukhin@intel.com>
1715 * config/i386/sse.md (define_insn "kunpckhi"): Fix operands order.
1716 (define_insn "kunpcksi"): Ditto.
1717 (define_insn "kunpckdi"): Ditto.
1719 2015-12-06 Kaz Kojima <kkojima@gcc.gnu.org>
1721 * config/sh/sh.md (rsqrtsf2): Adjust for canonical form with unspec.
1723 2015-12-06 Victoria Stepanyan <victoria.stepanyan@amd.com>
1725 * common/config/i386/i386-common.c
1726 (OPTION_MASK_ISA_CLZERO_SET): New.
1727 (ix86_handle_option): Handle clzero.
1728 * config.gcc (i[34567]86-*-*): Add clzerointrin.h,
1729 (x86_64-*-*): Likewise.
1730 * config/i386/clzerointrin.h: New header.
1731 * config/i386/cpuid.h (bit_CLZERO): Define.
1732 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
1734 * config/i386/i386.opt (clzero): New.
1735 * config/i386/i386-c.c: Define __CLZERO__ if needed.
1736 * config/i386/i386.c (ix86_target_string): Define -mclzero option.
1738 (ix86_option_override_internal): Handle new option.
1739 (processor_alias_table): Added PTA_CLZERO.
1740 (ix86_valid_target_attribute_inner_p): Add OPT_mclzero.
1741 (ix86_builtins): Add IX86_BUILTIN_CLZERO, IX86_BUILTIN_CLZERO.
1742 (ix86_expand_builtin): Handle IX86_BUILTIN_CLZERO and
1743 IX86_BUILTIN_CLZERO built-ins.
1744 * config/i386/i386.h (TARGET_CLZERO): New.
1745 * config/i386/i386.md (unspecv): Add UNSPEC_CLZERO.
1746 (clzero): New pattern.
1747 (clzero_<mode>): New pattern.
1748 * config/i386/x86intrin.h: Include clzerointrin.h.
1749 * doc/extend.texi: Document clzero builtins.
1750 * doc/invoke.texi: Document -mclzero option.
1752 2015-12-05 Jan Hubicka <hubicka@ucw.cz>
1754 * ipa-icf.c (sem_function::merge): Check that local_original exists.
1756 2015-12-05 David Edelsohn <dje.gcc@gmail.com>
1759 * config/rs6000/rs6000-protos.h (rs6000_emit_swsqrt): Rename and add
1761 * config/rs6000/rs6000.c (rs6000_emit_swsqrt): Rename. Add
1762 non-reciporcal path.
1763 * config/rs6000/rs6000.md (rsqrt<mode>2): Call new function name.
1764 (sqrt<mode>2): Replace define_insn with define_expand that may call
1767 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
1768 Sebastian Pop <s.pop@samsung.com>
1770 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
1772 (get_rename_from_scev): Check that all the ops in an expression
1773 have their uses dominated by corresponding defs.
1775 2015-12-04 Aditya Kumar <aditya.k7@samsung.com>
1776 Sebastian Pop <s.pop@samsung.com>
1778 PR tree-optimization/68693
1779 * graphite-scop-detection.c (dot_all_sese): New
1780 (dot_all_scops_1): Renamed to dot_all_sese.
1781 (dot_all_scops): Removed.
1784 (scop_detection::get_nearest_dom_with_single_entry): Check that
1785 preds are from different loop levels.
1786 (scop_detection::get_nearest_pdom_with_single_exit): Check that
1787 succs are from different loop levels.
1788 (scop_detection::print_sese): Inlined.
1789 (scop_detection::print_edge): New.
1790 (scop_detection::merge_sese): Added dumps.
1791 * graphite.h: Add declarations.
1793 2015-12-04 James Greenhalgh <james.greenhalgh@arm.com>
1795 * config/aarch64/aarch64.md (add<mode>3_pluslong): Add register
1798 2015-12-04 Vladimir Makarov <vmakarov@redhat.com>
1800 PR rtl-optimization/68349
1801 * lra-eliminations.c (move_plus_up): New function.
1802 (lra_eliminate_regs_1): Use the function.
1804 2015-12-04 Nathan Sidwell <nathan@acm.org>
1806 * config/nvptx/nvptx.c (nvptx_assemble_decl_begin): New, replacing ...
1807 (init_output_initializer): ... this.
1808 (nvptx_output_aligned_decl, nvptx_asm_declare_constant_name,
1809 nvptx_declare_object_name, nvptx_assemble_undefined_decl): Use
1810 nvptx_assemble_decl_begin.
1812 2015-12-04 Dmitry Vyukov <dvyukov@google.com>
1814 * sancov.c: New file.
1815 * Makefile.in (OBJS): Add sancov.o.
1816 * invoke.texi (-fsanitize-coverage=trace-pc): Describe.
1817 * passes.def (sancov_pass): Add.
1818 * tree-pass.h (sancov_pass): Add.
1819 * common.opt (-fsanitize-coverage=trace-pc): Add.
1820 * sanitizer.def (BUILT_IN_SANITIZER_COV_TRACE_PC): Add.
1821 * builtins.def (DEF_SANITIZER_BUILTIN): Enable for
1822 flag_sanitize_coverage.
1824 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
1827 * config/arm/unspecs.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
1828 (unspecv): Add VUNSPEC_PROBE_STACK_RANGE.
1829 * config/arm/arm.md (probe_stack_range): Adjust.
1830 * config/aarch64/aarch64.md (unspec): Remove UNSPEC_PROBE_STACK_RANGE.
1831 (unspecv): Add UNSPECV_PROBE_STACK_RANGE.
1832 (probe_stack_range_<PTR:mode>): Adjust.
1834 2015-12-04 David Malcolm <dmalcolm@redhat.com>
1836 * convert.c (convert_to_real_1): When converting from a
1837 REAL_TYPE, preserve the location of EXPR in the result.
1838 * tree.c (get_pure_location): Make non-static.
1839 (set_source_range): Return the resulting location_t.
1840 (make_location): New function.
1841 * tree.h (get_pure_location): New decl.
1842 (get_finish): New inline function.
1843 (set_source_range): Convert return type from void to location_t.
1844 (make_location): New decl.
1846 2015-12-04 Jakub Jelinek <jakub@redhat.com>
1849 * toplev.c (init_asm_output): Pass UNKNOWN_LOCATION instead of
1850 input_location to inform.
1851 (process_options): Use warning_at (UNKNOWN_LOCATION instead of
1852 warning ( and error_at (UNKNOWN_LOCATION instead of error (.
1853 Pass UNKNOWN_LOCATION instead of input_location to fatal_error.
1855 2015-12-04 Jan Hubicka <hubicka@ucw.cz>
1857 * ipa-inline.c (can_inline_edge_p) Use merged_comdat.
1858 * cgraphclones.c (cgraph_node::create_clone): Use merged_comdat.
1859 * cgraph.c (cgraph_node::dump): Dump merged_comdat.
1860 * ipa-icf.c (sem_function::merge): Drop merged_comdat when merging
1861 comdat and non-comdat.
1862 * cgraph.h (cgraph_node): Rename merged to merged_comdat.
1863 * ipa-inline-analysis.c (simple_edge_hints): Check both merged_comdat
1866 2015-12-04 Segher Boessenkool <segher@kernel.crashing.org>
1868 * config/rs6000/rs6000.md (cstore<mode>4_unsigned): Use gpc_reg_operand
1869 instead of register_operand. Remove empty constraints. Use std::swap.
1870 (cstore_si_as_di, cstore<mode>4_signed_imm,
1871 cstore<mode>4_unsigned_imm, cstore<mode>4 for GPR): Use
1872 gpc_reg_operand instead of register_operand.
1873 (cstore<mode>4 for FP): Use gpc_reg_operand instead of
1874 register_operand. Remove empty constraints.
1876 2015-12-04 Nick Clifton <nickc@redhat.com>
1878 * config.gcc (extra_gcc_objs): Define for MSP430.
1879 * common/config/msp430/msp430-common.c (msp430_handle_option):
1880 Pass both -mmcu and -mcpu on to the back end if they are both defined.
1881 * config/msp430/msp430.c (hwmult_name): New function.
1882 (msp430_option_override): If an unrecognised MCU name is
1883 detected only warn if the user has not provided suitable
1884 -mhwmult and -mcpu options. Use msp430_warn_mcu to control
1885 warning messages. Generate warnings about conflicts between
1886 -mmcu and -mcpu and -mhwmult options.
1887 If neither -mcpu nor -mmcu have been specified but -mhwmult=
1888 f5series has the select the 430X isa.
1889 (msp430_no_hwmult): If -mmcu has not been specified and
1890 msp430_hwmult_type is AUTO then return true.
1891 * config/msp430/msp430.h (EXTRA_SPEC_FUNCTIONS): Define.
1892 (LIB_SPEC): Add hardware multiply library selection.
1893 * config/msp430/t-msp430: Delete hardware multiply multilibs.
1894 Add rule to build driver-msp430.o
1895 * config/msp430/driver-msp430.c: New file.
1896 * config/msp430/msp430.opt (warn-mcu): New option.
1897 * doc/invoke.texi: Update description of -mhwmult=auto.
1898 Document -mwarn-mcu option.
1900 2015-12-04 Segher Boessenkool <segher&kernel.crashing.org>
1902 * config/rs6000/rs6000.md (cstore<mode>4_signed): New expander.
1903 (cstore<mode>4): Call it.
1905 2015-12-04 Jakub Jelinek <jakub@redhat.com>
1907 * tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
1909 PR tree-optimization/68680
1910 * calls.c (special_function_p): Return ECF_MAY_BE_ALLOCA for
1911 BUILT_IN_ALLOCA{,_WITH_ALIGN}. Don't check for __builtin_alloca
1914 PR tree-optimization/68671
1915 * tree-ssa-reassoc.c (maybe_optimize_range_tests): For basic
1916 blocks starting with the successor of first bb we've modified
1917 and ending with last_bb call reset_flow_sensitive_info_in_bb.
1919 2015-12-04 Jeff Law <law@redhat.com>
1921 * tree-ssa-reassoc.c (maybe_optimize_range_tests): Return boolean
1922 indicating if a gimple conditional was optimized to true/false.
1923 (reassociate_bb): Bubble up return value from
1924 maybe_optimize_range_tests.
1925 (do_reassoc): Similarly, but for reassociate_bb.
1926 (execute_reassoc): Return TODO_cleanup_cfg as needed.
1928 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1930 * config/aarch64/aarch64.c (aarch64_override_options_internal):
1931 Do not alter target_flags due to TARGET_GENERAL_REGS_ONLY_P.
1932 * doc/invoke.texi (AArch64 options): Mention that -mgeneral-regs-only
1933 does not affect the assembler directives.
1935 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
1937 * config/s390/s390.c (s390_asm_file_start): Implement hook function to
1938 emit .machine and .machinemode to the top of the assembler file.
1939 (TARGET_ASM_FILE_START): Provide target hook.
1940 (s390_asm_output_machine_for_arch): Protect with
1941 HAVE_AS_MACHINE_MACHINEMODE instead of S390_USE_TARGET_ATTRIBUTE.
1943 2015-12-04 Dominik Vogt <vogt@linux.vnet.ibm.com>
1945 * config/s390/s390.opt (s390_arch_string): Remove.
1946 (s390_tune_string): Likewise.
1947 (s390_cost_pointer): Add Variable.
1948 (s390_tune_flags): Add TargetVariable.
1949 (s390_arch_flags, march=, mbackchain, mdebug, mesa, mhard-dfp),
1950 (mhard-float, mlong-double-128, mlong-double-64, mhtm, mvx),
1951 (mpacked-stack, msmall-exec, msoft-float, mstack-guard=, mstack-size=),
1952 (mtune=, mmvcle, mzvector, mzarch, mbranch-cost=, mwarn-dynamicstack),
1953 (mwarn-framesize=): Save option.
1954 (mno-stack-guard, mno-stack-guard): New option.
1955 (mwarn-dynamicstack): Allow mno-warn-dynamicstack.
1956 (mwarn-framesize=): Convert to UInteger (negative values are rejected
1958 * config/s390/s390-c.c (s390_cpu_cpp_builtins_internal): Split setting
1959 macros changeable through the GCC target pragma into a separate
1961 (s390_cpu_cpp_builtins): Likewise.
1962 (s390_pragma_target_parse): New function, implement GCC target pragma
1964 (s390_register_target_pragmas): Register s390_pragma_target_parse if
1966 * common/config/s390/s390-common.c (s390_handle_option):
1968 Move setting s390_arch_flags to s390.c.
1969 Remove s390_tune_flags.
1970 Allow 0 as argument to -mstack-size (switch to default value).
1971 Allow 0 as argument to -mstack-guard (switch off).
1972 Remove now unnecessary explicit parsing code for -mwarn-framesize.
1973 * config/s390/s390-protos.h (s390_handle_option): Export.
1974 (s390_valid_target_attribute_tree): Export.
1975 (s390_reset_previous_fndecl): Export.
1976 * config/s390/s390-builtins.def: Use new macro B_GROUP to mark the start
1977 and end of HTM and VX builtins.
1978 (s390_asm_output_function_prefix): Declare hook.
1979 (s390_asm_declare_function_size): Likewise.
1980 * config/s390/s390-builtins.h (B_GROUP): Use macro.
1981 * config/s390/s390-opts.h: Add comment about processor_type usage.
1982 * config/s390/s390.h (TARGET_CPU_IEEE_FLOAT_P, TARGET_CPU_ZARCH_P),
1983 (TARGET_CPU_LONG_DISPLACEMENT_P, TARGET_CPU_EXTIMM_P, TARGET_CPU_DFP_P),
1984 (TARGET_CPU_Z10_P, TARGET_CPU_Z196_P, TARGET_CPU_ZEC12_P),
1985 (TARGET_CPU_HTM_P, TARGET_CPU_Z13_P, TARGET_CPU_VX_P),
1986 (TARGET_HARD_FLOAT_P, TARGET_LONG_DISPLACEMENT_P, TARGET_EXTIMM_P),
1987 (TARGET_DFP_P, TARGET_Z10_P, TARGET_Z196_P, TARGET_ZEC12_P),
1988 (TARGET_HTM_P, TARGET_Z13_P, TARGET_VX_P, TARGET_CPU_EXTIMM),
1989 (TARGET_CPU_DFP, TARGET_CPU_Z10, TARGET_CPU_Z196, TARGET_CPU_ZEC12),
1990 (TARGET_CPU_HTM, TARGET_CPU_Z13, TARGET_LONG_DISPLACEMENT),
1991 (TARGET_EXTIMM, TARGET_DFP, TARGET_Z10, TARGET_Z196, TARGET_ZEC12),
1992 (TARGET_Z13, TARGET_VX, S390_USE_TARGET_ATTRIBUTE),
1993 (S390_USE_ARCHITECTURE_MODIFIERS, SWITCHABLE_TARGET),
1994 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_FUNCTION_PREFIX): Likewise.
1995 * config/s390/vecintrin.h: Use vector definitions even if __VEC__ is
1997 (vec_all_nan): Rewrite as macro using statement expressions to avoid
1998 that the vector keyword needs to be defined when including the file.
1999 (vec_all_numeric): Likewise.
2000 (vec_any_nan): Likewise.
2001 (vec_any_numeric): Likewise.
2002 * config/s390/s390.c (s390_previous_fndecl): New static variable.
2003 (s390_set_current_function): New function.
2004 (s390_cost): Wrapper macro to allow defining the cost table pointer in
2006 (processor_table): Table for march= and mtune= parsing.
2007 (s390_init_builtins): Enable all builtins and types unconditionally.
2008 (s390_expand_builtin): Generate an error message if builtin is not
2009 supported by current options.
2010 Correct an error message.
2011 (s390_function_specific_restore): New function to set s390_cost.
2012 (s390_asm_output_machine_for_arch): New function for emitting .machine
2013 and .machinmode directives to the assembler file.
2014 (s390_asm_output_function_prefix): Likewise.
2015 (s390_asm_declare_function_size): Likewise.
2016 (s390_asm_output_function_label): Add mdebug output for feature testing.
2017 (s390_option_override): Move implementation into internal function.
2018 (s390_option_override_internal): Likewise.
2019 Implement option overriding based on current options.
2020 (s390_valid_target_attribute_inner_p): New function implementing target
2022 (s390_valid_target_attribute_tree): Likewise.
2023 (s390_valid_target_attribute_p): Likewise.
2024 (s390_reset_previous_fndecl): Likewise.
2025 (s390_set_current_function): Likewise.
2026 (TARGET_SET_CURRENT_FUNCTION): Provide target hook function.
2027 (TARGET_OPTION_VALID_ATTRIBUTE_P): Likewise.
2028 (TARGET_OPTION_RESTORE): Likewise.
2029 * doc/extend.texi: S390: Document target attribute and pragma.
2030 * config.in: Regenerated.
2031 * configure: Regenerated.
2032 * configure.ac: S390: Check for .machinemode and .machine in gas.
2033 S390: Check for architecture modifiers support in gas.
2035 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
2037 * doc/extend.texi ("simd"): Describe new flags.
2039 2015-12-04 Ilya Enkovich <enkovich.gnu@gmail.com>
2041 * config/i386/sse.md (<avx512>_store<mode>_mask): Fix
2042 operand checked for alignment.
2044 2015-12-04 Nathan Sidwell <nathan@acm.org>
2046 * config/nvptx/nvptx.c (write_one_arg): Deal with prologue
2047 emission too. Change 'no_arg_types' to 'prototyped'.
2048 (write_fn_proto): Use write_one_arg for stdarg, static chain &
2050 (nvptx_declare_function_name): Use write_one_arg for prologue copies.
2052 2015-12-04 Richard Biener <rguenther@suse.de>
2054 * tree-ssa-sccvn.c (sccvn_dom_walker): Add unreachable_dom
2055 member and initialize it.
2056 (sccvn_dom_walker::after_dom_children): Reset unreachable_dom
2058 (sccvn_dom_walker::before_dom_children): If unreachable_dom
2059 is set BB is not reachable either. Set unreachable_dom
2060 if not set and BB is unreachable.
2062 2015-12-04 Richard Biener <rguenther@suse.de>
2064 * bitmap.c (bitmap_find_bit): Guard the bitmap descriptor
2065 query with GATHER_STATISTICS.
2067 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2070 * gimplify.c (struct gimplify_ctx): Turn boolean fields into 1-bit
2071 fields, add keep_stack and reorder them.
2072 (gimplify_bind_expr): Save gimplify_ctxp->keep_stack on entry then
2073 set it to false. Do not insert a stack save/restore pair if it has
2074 been set to true by the gimplification of the statements.
2075 Restore it to the saved value on exit if it is still false.
2076 (gimplify_vla_decl): Do not set gimplify_ctxp->save_stack here.
2077 (gimplify_call_expr) <BUILT_IN_ALLOCA[_WITH_ALIGN]>: New case. Set
2078 either save_stack or keep_stack depending on CALL_ALLOCA_FOR_VAR_P.
2079 * doc/extend.texi (Variable Length): Document new behavior.
2080 * doc/generic.texi (Blocks): Document new handling of VLAs.
2082 2015-12-04 Eric Botcazou <ebotcazou@adacore.com>
2083 Tristan Gingold <gingold@adacore.com>
2086 * config/aarch64/aarch64-protos.h (aarch64_output_probe_stack-range):
2088 * config/aarch64/aarch64.md: Declare UNSPECV_BLOCKAGE and
2089 UNSPEC_PROBE_STACK_RANGE.
2090 (blockage): New instruction.
2091 (probe_stack_range_<PTR:mode>): Likewise.
2092 * config/aarch64/aarch64.c (aarch64_emit_probe_stack_range): New
2094 (aarch64_output_probe_stack_range): Likewise.
2095 (aarch64_expand_prologue): Invoke aarch64_emit_probe_stack_range if
2096 static builtin stack checking is enabled.
2097 * config/aarch64/aarch64-linux.h (STACK_CHECK_STATIC_BUILTIN):
2100 2015-12-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2103 * config/arm/arm.md (*call_mem): Delete pattern.
2104 (*call_value_mem): Likewise.
2105 * config/arm/arm.c (output_call_mem): Delete.
2106 * config/arm/arm-protos.h (output_call_mem): Delete prototype.
2108 2015-12-04 Bin Cheng <bin.cheng@arm.com>
2110 * config/aarch64/atomics.md (atomic_store<mode>): Use predicate
2111 aarch64_sync_memory_operand.
2113 2015-12-04 Jakub Jelinek <jakub@redhat.com>
2116 * config/i386/i386.c (canonicalize_vector_int_perm): New function.
2117 (expand_vec_perm_1): Use it and recurse if everything else
2118 failed. Use nd.perm instead of perm2.
2119 (expand_vec_perm_even_odd_1): If testing_p, use gen_raw_REG
2120 instead of gen_lowpart for the target.
2121 (ix86_expand_vec_perm_const_1): Use canonicalize_vector_int_perm
2122 and recurse if everything else failed.
2124 2015-12-04 Richard Biener <rguenther@suse.de>
2127 * builtins.c (get_pointer_alignment_1): Take care of byte to
2128 bit alignment computation overflow.
2130 2015-12-04 Richard Biener <rguenther@suse.de>
2133 * match.pd: Guard ~X cmp ~Y -> Y cmp X and the variant with
2134 a constant with single_use.
2136 2015-12-04 Bin Cheng <bin.cheng@arm.com>
2137 Jiong Wang <jiong.wang@arm.com>
2139 * config/aarch64/aarch64.c (aarch64_legitimize_address): legitimize
2140 address expressions like Ra + Rb + CONST and Ra + Rb<<SCALE + CONST.
2142 2015-12-03 Jan Hubicka <hubicka@ucw.cz>
2144 * alias.c (alias_set_subset_of, alias_sets_must_conflict_p):
2145 Add short circuit for !flag_strict_aliasing
2146 (get_alias_set): Remove flag_strict_aliasing check.
2147 (new_alias_set): Likewise.
2149 2015-12-03 Evandro Menezes <e.menezes@samsung.com>
2151 * config/aarch64/aarch64-cores.def: Use the Exynos M1 cost model.
2152 * config/aarch64/aarch64.c (exynosm1_addrcost_table): New variable.
2153 (exynosm1_regmove_cost): Likewise.
2154 (exynosm1_vector_cost): Likewise.
2155 (exynosm1_tunings): Likewise.
2156 * config/arm/aarch-cost-tables.h (exynosm1_extra_costs): Likewise.
2157 * config/arm/arm.c (arm_exynos_m1_tune): Likewise.
2159 2015-12-03 Alan Lawrence <alan.lawrence@arm.com>
2160 Richard Biener <richard.guenther@gmail.com>
2162 * cfgexpand.c (pass_expand::execute): Replace call to
2163 redirect_edge_var_map_destroy with redirect_edge_var_map_empty.
2164 * tree-ssa.c (delete_tree_ssa): Likewise.
2165 * function.c (set_cfun): Call redirect_edge_var_map_empty.
2166 * passes.c (execute_one_ipa_transform_pass, execute_one_pass): Likewise.
2167 * tree-ssa.h (redirect_edge_var_map_destroy): Remove.
2168 (redirect_edge_var_map_empty): New.
2169 * tree-ssa.c (redirect_edge_var_map_destroy): Remove.
2170 (redirect_edge_var_map_empty): New.
2172 2015-12-03 Jeff Law <law@redhat.com>
2174 PR tree-optimization/68599
2175 * loop-init.c (rtl_loop_init): Set LOOPS_HAVE_RECORDED_EXITS
2176 in call to loop_optimizer_init.
2177 * loop-iv.c (get_simple_loop_desc): Only allow unsafe loop
2178 optimization to drop the assumptions/infinite notations if
2179 the loop has a single exit.
2181 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
2183 * doc/md.texi (vec_load_lanes@var{m}@var{n}): Document that
2184 the pattern cannot FAIL.
2185 (vec_store_lanes@var{m}@var{n}): Likewise.
2186 (maskload@var{m}@var{n}): Likewise.
2187 (maskstore@var{m}@var{n}): Likewise. Fix a cut-&-paste error
2188 in the name of the pattern.
2189 (rsqrt@var{m}2): Document that mode m must be a scalar or vector
2190 floating-point mode and that all operands have that mode.
2191 (fmin@var{m}3, fmax@var{m}3): Likewise. Document that the
2192 pattern cannot FAIL.
2193 (sqrt@var{m}2): Document that mode m must be a scalar or vector
2194 floating-point mode, that all operands have that mode, and that
2195 the patterns cannot FAIL. Remove previous documentation referring
2196 to @code{double} and @code{float}.
2197 (fmod@var{m}3, remainder@var{m}3, cos@var{m}2, sin@var{m}2)
2198 (sincos@var{m}3, log@var{m}2, pow@var{m}3, atan2@var{m}3)
2199 (copysign@var{m}3): Likewise.
2200 (exp@var{m}2): Likewise. Explicitly state the base.
2201 (floor@var{m}2): As for sqrt@var{m}2, but also specify the operands.
2202 (btrunc@var{m}2, rint@var{m}2): Likewise.
2203 (round@var{m}2): Likewise. Fix incorrect description of rounding
2205 (ceil@var{m}2): As for round@var{m}2.
2206 (nearbyint@var{m}2): As for floor@var{m}2, but also mention that
2207 the instruction must not raise an inexact condition.
2208 (scalb@var{m}3): Document previously-undocumented pattern
2209 (ldexp@var{m}3, tan@var{m}2, asin@var{m}2, acos@var{m}2)
2210 (atan@var{m}2, expm1@var{m}2, exp10@var{m}2, exp2@var{m}2)
2211 (log1p@var{m}2, log10@var{m}2, log2@var{m}2, logb@var{m}2)
2212 (significand@var{m}2): Likewise.
2213 (ffs@var{m}2): Fix the description of the modes, so that operand 1 has
2214 mode m and operand 0 is defined more freely. Document that @var{m}
2215 can be a scalar or vector integer mode and that the pattern is not
2217 (clz@var{m}2, ctz@var{m}2, popcount@var{m}2, parity@var{m}2): Likewise.
2218 (clrsb@var{m}2): Likewise, except that the description of the
2219 mode was missing in this case.
2221 2015-12-03 Richard Sandiford <richard.sandiford@arm.com>
2223 * internal-fn.def (RSQRT): New function.
2224 * optabs.def (rsqrt_optab): New optab.
2225 * doc/md.texi (rsqrtM2): Document.
2226 * target.def (builtin_reciprocal): Replace gcall argument with
2227 a function decl. Restrict hook to machine functions.
2228 * doc/tm.texi: Regenerate.
2229 * targhooks.h (default_builtin_reciprocal): Update prototype.
2230 * targhooks.c (default_builtin_reciprocal): Likewise.
2231 * tree-ssa-math-opts.c: Include internal-fn.h.
2232 (internal_fn_reciprocal): New function.
2233 (pass_cse_reciprocals::execute): Call it, and build a call to an
2234 internal function on success. Only call targetm.builtin_reciprocal
2235 for machine functions.
2236 * config/aarch64/aarch64-protos.h (aarch64_builtin_rsqrt): Remove
2238 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin_rsqrt):
2239 Rename aarch64_rsqrt_<mode>2 to rsqrt<mode>2.
2240 (aarch64_builtin_rsqrt): Remove md_fn argument and only handle
2242 * config/aarch64/aarch64.c (use_rsqrt_p): New function.
2243 (aarch64_builtin_reciprocal): Replace gcall argument with a
2244 function decl. Use use_rsqrt_p. Remove optimize_size check.
2245 Only handle machine functions. Update call to aarch64_builtin_rsqrt.
2246 (aarch64_optab_supported_p): New function.
2247 (TARGET_OPTAB_SUPPORTED_P): Define.
2248 * config/aarch64/aarch64-simd.md (aarch64_rsqrt_<mode>2): Rename to...
2249 (rsqrt<mode>2): ...this.
2250 * config/i386/i386.c (use_rsqrt_p): New function.
2251 (ix86_builtin_reciprocal): Replace gcall argument with a
2252 function decl. Use use_rsqrt_p. Remove optimize_insn_for_size_p
2253 check. Only handle machine functions.
2254 (ix86_optab_supported_p): Handle rsqrt_optab.
2255 * config/rs6000/rs6000.c (TARGET_OPTAB_SUPPORTED_P): Define.
2256 (rs6000_builtin_reciprocal): Replace gcall argument with a
2257 function decl. Remove optimize_insn_for_size_p check.
2258 Only handle machine functions.
2259 (rs6000_optab_supported_p): New function.
2261 2015-12-03 Bernd Schmidt <bschmidt@redhat.com>
2265 * config/i386/i386.c (ix86_mitigate_rop): Don't call
2266 compute_bb_for_insn again. Call df_insn_rescan_all.
2267 * config/i386/i386.md (set_got_rex64): Override modrm_class.
2269 * regrename.c (build_def_use): Ignore stack regs if regstack_completed.
2271 2015-12-03 Nathan Sidwell <nathan@acm.org>
2273 * config/nvptx/nvptx-protos.h (npvptx_section_from_addr_space): Delete.
2274 * config/nvptx/nvptx.c (enum nvptx_data_area): New.
2275 (SYMBOL_DATA_AREA, SET_SYMBOL_DATA_AREA): New defines.
2276 (nvptx_option_override): Set data ares for worker vars.
2277 (nvptx_addr_space_from_sym): Delete.
2278 (nvptx_encode_section_info): New.
2279 (section_for_sym, section_for_decl): New.
2280 (nvptx_maybe_convert_symbolic_operand): Get data area from symbol flags.
2281 (nvptx_section_from_addr_space): Delete.
2282 (nvptx_section_for_decl): Delete.
2283 (nvptx_output_aligned, nvptx_declare_object_name,
2284 nvptx_assemble_undefined_decl): Use section_for_decl, remove
2286 (nvptx_print_operand): Add 'D', adjust 'A'.
2287 (nvptx_expand_worker_addr): Adjust unspec generation.
2288 (TARGET_ENCODE_SECTION_INFO): Override.
2289 * config/nvptx/nvptx.h (ADDR_SPACE_GLOBAL, ADDR_SPACE_SHARED,
2290 ADDR_SPACE_CONST, ADDR_SPACE_LOCAL, ADDR_SPACE_PARAM): Delete.
2291 * config/nvptx/nvptx.md (UNSPEC_FROM_GLOBAL, UNSPEC_FROM_LOCAL,
2292 UNSPEC_FROM_PARAM, UNSPEC_FROM_SHARED, UNSPEC_FROM_CONST,
2293 UNSPEC_TO_GLOBAL, UNSPEC_TO_LOCAL, UNSPEC_TO_PARAM,
2294 UNSPEC_TO_SHARED, UNSPEC_TO_CONST): Delete.
2295 (UNSPEC_TO_GENERIC): New.
2296 (nvptx_register_or_symbolic_operand): Delete.
2297 (cvt_code, cvt_name, cvt_str): Delete.
2298 (convaddr_<cvt_name><mode> [P]): Delete.
2299 (convaddr_<mode> [P]): New.
2301 2015-12-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2303 PR rtl-optimization/68624
2304 * ifcvt.c (noce_try_cmove_arith): Check clobbers of temp regs in both
2305 blocks if they exist and simplify the logic choosing the order to emit
2308 2015-12-03 Richard Biener <rguenther@suse.de>
2310 PR tree-optimization/66051
2311 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
2312 on load group size. Do not pass in vectorization_factor.
2313 (vect_transform_slp_perm_load): Do not require any permute support.
2314 (vect_build_slp_tree): Do not pass in vectorization factor.
2315 (vect_analyze_slp_instance): Do not compute vectorization
2316 factor estimate. Use vector size instead of vectorization factor
2317 estimate to split store groups for BB vectorization.
2319 2015-12-03 Ilya Enkovich <enkovich.gnu@gmail.com>
2321 * cfgexpand.c (expand_gimple_stmt_1): Return statement with
2322 DECL as return value is allowed to have NULL bounds.
2324 2015-12-03 Tom de Vries <tom@codesourcery.com>
2326 * graphite-isl-ast-to-gimple.c (binary_op_to_tree)
2327 (gcc_expression_from_isl_expr_op): Guard isl_ast_op_zdiv_r usage with
2328 HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
2330 2015-12-03 Richard Biener <rguenther@suse.de>
2332 PR tree-optimization/67800
2333 PR tree-optimization/68333
2334 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Restore
2335 restriction to reduction contexts but allow SLP reductions as well.
2336 (vect_recog_sad_pattern): Likewise.
2337 (vect_recog_widen_sum_pattern): Likewise.
2339 2015-12-03 Richard Biener <rguenther@suse.de>
2341 PR tree-optimization/68639
2342 * tree-vect-data-refs.c (dr_group_sort_cmp): Split groups
2343 belonging to different loops.
2344 (vect_analyze_data_ref_accesses): Likewise.
2346 2015-12-02 Kirill Yukhin <kirill.yukhin@intel.com>
2348 * config/i386/sse.md (define_insn "vec_extract_hi_<mode>_maskm"):
2349 Remove "prefix_extra".
2350 (define_insn "vec_extract_hi_<mode>_mask"): New.
2351 (define_insn "vec_extract_hi_<mode>"): Remove masking.
2353 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
2355 * ipa-pure-const.c (ignore_edge_for_pure_const): New function.
2356 (propagate_pure_const): Use it; fix comments and optimize loops.
2358 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
2360 * ipa-pure-const.c (ignore_edge): Rename to ...
2361 (ignore_edge_for_nothrow) ... this one; also ignore eges to
2362 interposable functions or ones that can not throw.
2363 (propagate_nothrow): Fix handling of availability.
2365 2015-12-02 Jan Hubicka <hubicka@ucw.cz>
2368 * cgraphunit.c (cgraph_node::analyze): Set can_throw_external.
2370 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2371 Sebastian Pop <s.pop@samsung.com>
2373 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Handle
2375 (gcc_expression_from_isl_expr_op): Same.
2377 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2378 Sebastian Pop <s.pop@samsung.com>
2380 * graphite-isl-ast-to-gimple.c (copy_bb_and_scalar_dependences): Check
2381 that insertion point is still in the region.
2383 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2384 Sebastian Pop <s.pop@samsung.com>
2386 PR tree-optimization/68550
2387 * graphite-isl-ast-to-gimple.c (copy_loop_phi_nodes): Add dump.
2388 (copy_bb_and_scalar_dependences): Do not code generate loop peeled
2391 2015-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2393 * configure.ac: Check assembler support for R_PPC64_ENTRY relocation.
2394 * configure: Regenerate.
2395 * config.in: Regenerate.
2396 * config/rs6000/rs6000.c (rs6000_global_entry_point_needed_p): New
2398 (rs6000_output_function_prologue): Use it instead of checking
2399 cfun->machine->r2_setup_needed. Use internal labels instead of
2400 GNU as local label extension. Handle ELFv2 large code model.
2401 (rs6000_output_mi_thunk): Do not set cfun->machine->r2_setup_needed.
2402 (rs6000_elf_declare_function_name): Handle ELFv2 large code model.
2404 2015-12-02 Jakub Jelinek <jakub@redhat.com>
2407 * optabs.c (expand_doubleword_popcount, expand_doubleword_parity):
2409 (expand_unop): Use them.
2411 2015-12-02 Marek Polacek <polacek@redhat.com>
2414 * tree.c (nonnull_arg_p): Allow OFFSET_TYPE.
2416 2015-12-02 Nathan Sidwell <nathan@acm.org>
2418 * config/nvptx/nvptx.c (enum nvptx_shuffle_kind): New. Absorb
2420 (nvptx_gen_shuffle, nvptx_print_operand, nvptx_expand_shuffle): Adjust.
2422 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2423 Sebastian Pop <s.pop@samsung.com>
2425 * graphite-dependences.c (scop_get_reads): Add extra dumps.
2426 (scop_get_must_writes): Same.
2427 (scop_get_may_writes): Same.
2428 (compute_deps): Same.
2429 * graphite-sese-to-poly.c (bounds_are_valid): New.
2430 (pdr_add_data_dimensions): Call bounds_are_valid.
2432 2015-12-02 Aditya Kumar <aditya.k7@samsung.com>
2433 Sebastian Pop <s.pop@samsung.com>
2435 * common.opt (flag_loop_optimize_isl): Renamed flag_loop_nest_optimize.
2436 * graphite-poly.c (apply_poly_transforms): Same.
2437 * graphite.c (gate_graphite_transforms): Same.
2438 * toplev.c (process_options): Same.
2440 2015-12-02 Eric Botcazou <ebotcazou@adacore.com>
2442 * config/mips/mips.c (mips_emit_probe_stack_range): Adjust.
2443 (mips_output_probe_stack_range): Rotate the loop and simplify.
2445 2015-12-02 David Sherwood <david.sherwood@arm.com>
2447 * config/aarch64/aarch64.md: New pattern.
2448 * config/aarch64/aarch64-simd.md: Likewise.
2449 * config/aarch64/iterators.md: New unspecs, iterators.
2451 2015-12-02 Pierre-Marie de Rodat <derodat@adacore.com>
2453 * dwarf2out.c (dwar2out_var_location): In addition to notes,
2454 process indirect calls whose target is compile-time known.
2455 Enhance pattern matching to get the SYMBOL_REF they embed.
2456 (gen_subprogram_die): Handle such calls.
2457 * final.c (final_scan_insn): For call instructions, invoke the
2458 var_location debug hook only after the call has been emitted.
2460 2015-12-02 Tom de Vries <tom@codesourcery.com>
2462 * gimplify.c (enum gimplify_omp_var_data): Add enum value
2464 (oacc_default_clause): Fix default for scalars in oacc kernels.
2465 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_FORCE.
2467 2015-12-02 Tom de Vries <tom@codesourcery.com>
2469 * omp-low.c (install_var_field, scan_sharing_clauses): Add and handle
2470 parameter base_pointers_restrict.
2471 (omp_target_base_pointers_restrict_p): New function.
2472 (scan_omp_target): Call scan_sharing_clauses with
2473 base_pointers_restrict arg.
2475 2015-12-02 Nathan Sidwell <nathan@acm.org>
2477 * config/nvptx/nvptx-protos.h (nvptx_output_mov_insn): Declare.
2478 (nvptx_underlying_object_mode): Delete.
2479 * config/nvptx/nvptx.c (nvptx_underlying_object_mode): Delete.
2481 (nvptx_declare_function_name): Use output_reg. Remove punning buffer.
2482 (nvptx_output_mov_insn): New.
2483 (nvptx_print_operand): Separate SUBREG handling, remove 'f' case,
2484 Use output_reg. Merge 't' and 'u' handling.
2485 * config/nvptx/nvptx.h (NVPTX_PUNNING_BUFFER_REGNUM): Delete.
2486 (struct machine_function): Remvoe punning_buffer_size.
2487 (REGISTER_NAMES): Remove %punbuffer.
2488 * config/nvptx/nvptx.md (UNSPEC_CPLX_LOWPART,
2489 UNSPEC_CPLX_HIGHPART): Delete.
2490 (*mov<mode>_insn [QHSDIM): Remove unnecessary constraints, use
2491 nvptx_output_mov_insn.
2492 (*mov<mode>_insn [SDFM): Reorder constraints to match integer moc.
2493 Use nvptx_output_mov_insn.
2494 (highpartscsf2, set_highpartscsf2, lowpartscsf2, set_lowpartscsf2):
2496 (mov<mode> [SDCM]): Delete.
2498 2015-12-02 Richard Biener <rguenther@suse.de>
2500 * tree.h (tree_invariant_p): Declare.
2501 * tree.c (tree_invariant_p): Export.
2502 * genmatch.c (dt_simplify::gen_1): For GENERIC code-gen never
2503 create SAVE_EXPRs but reject patterns if we would need to.
2505 2015-12-02 Tom de Vries <tom@codesourcery.com>
2507 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call)
2508 (find_func_clobbers, ipa_pta_execute): Handle BUILT_IN_GOACC_PARALLEL.
2510 2015-12-02 Segher Boessenkool <segher@kernel.crashing.org>
2512 * config/rs6000/rs6000.md (cstore_si_as_di): New expander.
2513 (cstore<mode>4): Use it.
2515 2015-12-02 Richard Biener <rguenther@suse.de>
2517 PR tree-optimization/68625
2518 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not call
2519 cleanup_control_flow_bb.
2520 (cleanup_tree_cfg_1): First perform cleanup_control_flow_bb
2521 on all BBs, then cleanup_tree_cfg_bb and finally iterate
2522 over the worklist doing both.
2524 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
2526 PR tree-optimization/68432
2527 * coretypes.h (optimization_type): New enum.
2528 * doc/tm.texi.in (TARGET_OPTAB_SUPPORTED_P): New hook.
2529 * doc/tm.texi: Regenerate.
2530 * target.def (optab_supported_p): New hook.
2531 * targhooks.h (default_optab_supported_p): Declare.
2532 * targhooks.c (default_optab_supported_p): New function.
2533 * predict.h (function_optimization_type): Declare.
2534 (bb_optimization_type): Likewise.
2535 * predict.c (function_optimization_type): New function.
2536 (bb_optimization_type): Likewise.
2537 * optabs-query.h (convert_optab_handler): Define an overload
2538 that takes an optimization type.
2539 (direct_optab_handler): Likewise.
2540 * optabs-query.c (convert_optab_handler): Likewise.
2541 (direct_optab_handler): Likewise.
2542 * internal-fn.h (direct_internal_fn_supported_p): Take an
2543 optimization_type argument.
2544 * internal-fn.c (direct_optab_supported_p): Likewise.
2545 (multi_vector_optab_supported_p): Likewise.
2546 (direct_internal_fn_supported_p): Likewise.
2547 * builtins.c (replacement_internal_fn): Update call to
2548 direct_internal_fn_supported_p.
2549 * gimple-match-head.c (build_call_internal): Likewise.
2550 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
2551 * tree-vect-stmts.c (vectorizable_internal_function): Likewise.
2552 * tree.c (maybe_build_call_expr_loc): Likewise.
2553 * config/i386/i386.c (ix86_optab_supported_p): New function.
2554 (TARGET_OPTAB_SUPPORTED_P): Define.
2555 * config/i386/i386.md (asinxf2): Remove optimize_insn_for_size_p check.
2556 (asin<mode>2, acosxf2, acos<mode>2, log1pxf2, log1p<mode>2)
2557 (expNcorexf3, expxf2, exp<mode>2, exp10xf2, exp10<mode>2, exp2xf2)
2558 (exp2<mode>2, expm1xf2, expm1<mode>2, ldexpxf3, ldexp<mode>3)
2559 (scalbxf3, scalb<mode>3, rint<mode>2, round<mode>2)
2560 (<rounding_insn>xf2, <rounding_insn><mode>2): Likewise.
2562 2015-12-02 Richard Sandiford <richard.sandiford@arm.com>
2564 * Makefile.in (GENSUPPORT_H): New macro.
2565 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
2566 (build/genattr-common.o, build/genattrtab.o, build/genautomata.o)
2567 (build/gencodes.o, build/genconditions.o, build/genconfig.o)
2568 (build/genconstants.o, build/genextract.o, build/genflags.o)
2569 (build/gentarget-def.o): Use it.
2570 (build/genemit.o): Likewise. Depend on internal-fn.def.
2571 * genopinit.c: Move block comment to optabs.def.
2572 (optab_tag, optab_def): Move to gensupport.h
2573 (pattern): Likewise, renaming to optab_pattern.
2574 (match_pattern): Move to gensupport.c
2575 (gen_insn): Use find_optab.
2576 (patterns, pattern_cmp): Replace pattern with optab_pattern.
2577 (main): Likewise. Use num_optabs.
2578 * optabs.def: Add comment that was previously in genopinit.c.
2579 * gensupport.h (optab_tag): Moved from genopinit.c
2580 (optab_def): Likewise, expanding commentary.
2581 (optab_pattern): Likewise, after renaming from pattern.
2582 (optabs, num_optabs, find_optab): Declare.
2583 * gensupport.c (optabs): Moved from genopinit.c.
2584 (num_optabs): New variable.
2585 (match_pattern): Moved from genopinit.c.
2586 (find_optab): New function, extracted from genopinit.c:gen_insn.
2587 * genemit.c (nofail_optabs): New variable.
2588 (emit_c_code): New function.
2589 (gen_expand): Check whether the instruction is an optab that isn't
2590 allowed to fail. Call emit_c_code.
2591 (gen_split): Call emit_c_code here too.
2592 (main): Initialize nofail_optabs. Don't emit FAIL and DONE here.
2594 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2596 * config/s390/predicates.md (const_mask_operand): New predicate.
2597 * config/s390/s390-builtins.def: Set a smaller bitmask
2599 * config/s390/vector.md: Change predicate from immediate_operand
2600 to either const_int_operand or const_mask_operand. Add special
2601 insn conditions on patterns which have to exclude certain values.
2602 * config/s390/vx-builtins.md: Likewise.
2604 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2606 * config/s390/vector.md ("*vec_set<mode>"): Change shift count
2609 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2611 * config/s390/s390-builtin-types.def: New builtin types added.
2612 * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions.
2613 * config/s390/s390.c (s390_expand_builtin): Always truncate
2614 constants to the mode in the pattern.
2615 * config/s390/vecintrin.h: Let the vec_splat_* macros point to the
2616 respective builtin __builtin_s390_vec_splat_*.
2618 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2620 * config/s390/s390-builtin-types.def: Sort builtin types.
2622 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2624 * config/s390/s390-c.c (s390_get_vstring_flags): Invert the
2625 condition for the RT flag.
2627 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2629 * config/s390/constraints.md ("jKK"): New constraint.
2630 * config/s390/s390.c (tm-constrs.h): Include for
2631 satisfies_constraint_*.
2632 (s390_legitimate_constant_p): Allow jKK constants. Use
2633 satisfies_constraint_* also for the others.
2634 (legitimate_reload_vector_constant_p): Likewise.
2635 (print_operand): Allow h output modifier on vectors.
2636 * config/s390/vector.md ("mov<mode>"): Add vrepi.
2638 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2640 * config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
2643 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2645 * config/s390/s390.md ("bswap<mode>2"): Add support for strv and strvg.
2646 ("bswaphi2"): New pattern.
2647 New splitter for HI reg-reg bswap.
2649 2015-11-27 Jiri Engelthaler <engycz@gmail.com>
2652 * opts-common.c (prune_options): Don't ignore -fdiagnostics-color
2653 if it is the first parameter.
2655 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
2657 PR tree-optimization/68577
2658 * tree-vect-stmts.c (simple_integer_narrowing): New function.
2659 (vectorizable_call): Restrict internal function handling
2660 to NONE and NARROW cases, using simple_integer_narrowing
2661 to test for the latter. Add cost of narrowing operation
2662 and insert it where necessary.
2664 2015-12-01 Andreas Tobler <andreast@gcc.gnu.org>
2666 * config/rs6000/freebsd64.h (ELFv2_ABI_CHECK): Add new macro.
2667 (SUBSUBTARGET_OVERRIDE_OPTIONS): Use it to decide whether to set
2668 rs6000_current_abi to ABI_AIX or ABI_ELFv2.
2670 2015-12-01 Nathan Sidwell <nathan@acm.org>
2672 * config/nvptx/nvptx-protos.h (nvptx_output_aligned_decl): Declare.
2673 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
2674 ASM_OUTPUT_ALIGNED_DECL_LOCAL): Forward to nvptx_output_aligned_decl.
2675 * config/nvptx/nvptx.c (write_fn_marker, write_var_marker): New.
2676 (write_fn_proto, write_fn_proto_from_insn): Call write_fn_marker.
2677 (init_output_initializer): Call write_var_marker.
2678 (nvptx_output_aligned_decl): New.
2679 (nvptx_assemble_undefined_decl, nvptx_file_end): Call write_var_marker.
2681 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
2683 * c-common.c (parse_optimize_options): Do not silently ignore
2684 -fstrict-aliasing changes.
2686 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
2688 * lto-streamer-out.c (hash_tree): Do not stream TYPE_ALIAS_SET.
2689 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not
2690 stream TYPE_ALIAS_SET.
2691 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Do not
2692 stream TYPE_ALIAS_SET.
2694 2015-12-01 Nathan Sidwell <nathan@acm.org>
2696 * config/nvptx/nvptx.c (nvptx_function_arg_advance): Don't
2699 2015-12-01 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2701 * config/rs6000/rs6000.c (const_load_sequence_p): Handle extra
2702 indirection for large and small code models.
2703 (adjust_vperm): Likewise.
2705 2015-12-01 Julian Brown <julian@codesourcery.com>
2706 Cesar Philippidis <cesar@codesourcery.com>
2707 James Norris <James_Norris@mentor.com>
2709 * gimple-pretty-print.c (dump_gimple_omp_target): Add host_data support.
2710 * gimple.h (gf_mask): Add GF_OMP_TARGET_KIND_OACC_HOST_DATA.
2711 (is_gimple_omp_oacc): Add support for above.
2712 * gimplify.c (omp_region_type): Add ORT_ACC_HOST_DATA.
2713 (omp_notice_variable): Diagnose undefined implicit uses of
2714 use_device variables in offloaded regions.
2715 (gimplify_scan_omp_clauses): Add host_data, use_device
2716 support. Diagnose undefined mapping of use_device variables in
2718 (gimplify_omp_workshare): Add host_data support.
2719 (gimplify_expr): Likewise.
2720 * omp-builtins.def (BUILT_IN_GOACC_HOST_DATA): New.
2721 * omp-low.c (lookup_decl_in_outer_ctx)
2722 (maybe_lookup_decl_in_outer_ctx): Add optional argument to skip
2724 (scan_sharing_clauses): Support use_device.
2725 (check_omp_nesting_restrictions): Support host_data.
2726 (expand_omp_target): Support host_data.
2727 (lower_omp_target): Skip over outer host_data regions when looking
2728 up decls. Support use_device.
2729 (make_gimple_omp_edges): Support host_data.
2730 * tree-nested.c (convert_nonlocal_omp_clauses): Add use_device clause.
2732 2015-12-01 Marek Polacek <polacek@redhat.com>
2735 * cgraphunit.c (check_global_declaration): Only depend
2736 on TREE_THIS_VOLATILE for VAR_DECLs.
2738 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
2740 PR tree-optimization/68474
2741 * tree-call-cdce.c (use_internal_fn): Protect call to
2742 gen_shrink_wrap_conditions.
2744 2015-12-01 Christian Bruel <christian.bruel@st.com>
2747 * config/arm/arm.opt (unaligned_access): Save.
2748 * config/arm/arm-c.c (__ARM_FEATURE_UNALIGNED): Conditionally define.
2749 * config/arm/arm.c (arm_option_override): Move unaligned_access setting.
2750 (arm_option_override_internal): ... here.
2751 * config/arm/arm.h (TARGET_32BIT_P): New macro.
2753 2015-12-01 Richard Biener <rguenther@suse.de>
2755 PR tree-optimization/68379
2756 * tree-vect-stmts.c (vectorizable_load): For BB vectorization
2757 always base loads on the first used DR of a group.
2758 * tree-vect-data-refs.c (vect_slp_analyze_and_verify_node_alignment):
2759 Compute alignment of the first scalar element unconditionally.
2761 2015-12-01 Richard Biener <rguenther@suse.de>
2764 * genmatch.c (struct capture_info): Add match_use_count.
2765 (capture_info::walk_match): Increment match_use_count.
2766 (dt_simplify::gen_1): For GENERIC, only wrap multi-use
2767 replacements in a save_expr if they occur more often than
2768 in the original expression.
2770 2015-12-01 Richard Biener <rguenther@suse.de>
2773 * ipa-split.c (split_function): Handle main part not returning.
2775 2015-12-01 Ilya Enkovich <enkovich.gnu@gmail.com>
2778 * tree-vect-stmts.c (vect_init_vector): Cast boolean
2779 scalars to a proper value before building a vector.
2781 2015-12-01 Richard Sandiford <richard.sandiford@arm.com>
2783 * genattrtab.c (check_attr_test): Take an attr_desc instead of
2784 an is_const flag. Put the file_location argument first.
2785 Update recursive calls. Improve error messages.
2786 (check_attr_value): Take a file location and use it instead
2787 of attr->loc. Improve error messages. Update calls to
2789 (check_defs): Update call to check_attr_value.
2790 (make_canonical): Likewise.
2791 (gen_attr): Likewise.
2793 (gen_insn_reserv): Update call to check_attr_test.
2795 2015-12-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2797 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Fix typo.
2799 2015-12-01 Richard Biener <rguenther@suse.de>
2802 * match.pd: Merge (eq @0 @0) and (ge/le @0 @0) patterns.
2804 2015-12-01 Jan Hubicka <hubicka@ucw.cz>
2806 * ipa-devirt.c (type_with_linkage_p, type_in_anonymous_namespace_p,
2807 odr_type_p): Move to ...
2808 * ipa-utils.h (type_with_linkage_p, type_in_anonymous_namespace_p,
2809 odr_type_p): here; miscro-optimize.
2811 2015-12-01 Bin Cheng <bin.cheng@arm.com>
2813 PR tree-optimization/68529
2814 * tree-ssa-loop-niter.c (number_of_iterations_ne): Add new param.
2815 Compute no-overflow information for control iv.
2816 (number_of_iterations_lt, number_of_iterations_le): Add new param.
2817 (number_of_iterations_cond): Pass new argument to above functions.
2819 2015-11-30 Jan Hubicka <hubicka@ucw.cz>
2821 * ipa-inline-transform.c (inline_call): Drop -fstrict-aliasing when
2822 inlining -fno-strict-aliasing into -fstrict-aliasing body.
2824 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
2825 Sebastian Pop <s.pop@samsung.com>
2827 PR tree-optimization/68565
2828 * graphite-isl-ast-to-gimple.c (binary_op_to_tree): Early return on
2829 codegen_error. Fail when rhs of division operations is integer_zerop.
2830 (ternary_op_to_tree): Early return on codegen_error.
2831 (unary_op_to_tree): Same.
2832 (nary_op_to_tree): Same.
2833 (gcc_expression_from_isl_expr_op): Same.
2834 (gcc_expression_from_isl_expression): Same.
2835 (graphite_create_new_loop): On codegen_error continue generating
2837 (graphite_create_new_loop_guard): Same.
2838 (build_iv_mapping): Same.
2839 (graphite_create_new_guard): Same.
2841 2015-11-30 Aditya Kumar <aditya.k7@samsung.com>
2842 Sebastian Pop <s.pop@samsung.com>
2844 * graphite-isl-ast-to-gimple.c: Fix dump messages.
2845 * graphite-scop-detection.c: Same.
2846 * graphite-sese-to-poly.c (isl_id_for_ssa_name): Do not call get_name.
2848 2015-11-30 Cesar Philippidis <cesar@codesourcery.com>
2850 * tree-nested.c (convert_nonlocal_omp_clauses): Add support for
2851 OMP_CLAUSE_{NUM_GANGS,NUM_VECTORS,VECTOR_LENGTH,SEQ}.
2852 (convert_local_omp_clauses): Likewise.
2854 2015-11-30 Tom de Vries <tom@codesourcery.com>
2856 PR tree-optimization/46032
2857 * tree-ssa-structalias.c (find_func_aliases_for_call_arg): New function,
2859 (find_func_aliases_for_call): ... here.
2860 (find_func_aliases_for_builtin_call, find_func_clobbers): Handle
2861 BUILT_IN_GOMP_PARALLEL.
2862 (ipa_pta_execute): Same. Handle node->parallelized_function as a local
2865 2015-11-30 Jakub Jelinek <jakub@redhat.com>
2867 PR tree-optimization/68501
2868 * target.def (builtin_reciprocal): Replace the 3 arguments with
2869 a gcall * one, adjust description.
2870 * targhooks.h (default_builtin_reciprocal): Replace the 3 arguments
2872 * targhooks.c (default_builtin_reciprocal): Likewise.
2873 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Use
2874 targetm.builtin_reciprocal even on internal functions, adjust
2875 the arguments and allow replacing an internal function with normal
2877 * config/i386/i386.c (ix86_builtin_reciprocal): Replace the 3 arguments
2878 with a gcall * one. Handle internal fns too.
2879 * config/rs6000/rs6000.c (rs6000_builtin_reciprocal): Likewise.
2880 * config/aarch64/aarch64.c (aarch64_builtin_reciprocal): Likewise.
2881 * doc/tm.texi (builtin_reciprocal): Document.
2883 2015-11-30 Richard Biener <rguenther@suse.de>
2885 PR tree-optimization/68592
2886 * tree-vect-loop.c (vect_analyze_loop_2): Reset SLP type also
2887 on the pattern def sequence.
2889 2015-11-30 Nathan Sidwell <nathan@acm.org>
2891 * config/nvptx/nvptx.c (nvptx_name_replacement): Move earlier.
2892 (write_one_arg): Reorder parms, add 'sep' param.
2893 (nvptx_write_function_decl): Rename to ...
2894 (write_fn_proto): ... here. Do name replacement. Emit linaer
2895 comment marker. Deal with both decls and defns. Simplify argument
2897 (write_function_decl_and_comment): Delete.
2898 (write_func_decl_from_insn): Rename to ...
2899 (write_fn_proto_from_insn): ... here. Don't do name replacement.
2900 (nvptx_record_fndecl): Call write_fn_proto.
2901 (nvptx_record_libfunc): Call write_fn_proto_from_insn.
2902 (nvptx_declare_function_name): Adjust for write_fn_proto changes.
2903 (nvotx_output_call_insn): Call write_fn_prot_from_insn.
2905 2015-11-30 Kirill Yukhin <kirill.yukhin@intel.com>
2907 * config/i386/i386.md (define_mode_iterator SWI1248_AVX512BW): New.
2908 (define_insn "*k<logic><mode>"): Use new iterator.
2910 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
2913 * config/sparc/sparc.c (supersparc_adjust_cost): Fix thinko.
2914 (sparc_adjust_cost): Add missing space.
2916 2015-11-30 Richard Biener <rguenther@suse.de>
2919 * dwarf2out.c (gen_type_die_with_usage): Keep variant types of arrays.
2921 2015-11-30 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
2923 * tree-if-conv.c (struct ifc_dr): Add new tree base_predicate field.
2924 (hash_memrefs_baserefs_and_store_DRs_read_written_info): Hash
2925 base ref, DR pairs and store base_predicate for write type DRs.
2926 (ifcvt_memrefs_wont_trap): Guard checks with
2927 -ftree-loop-if-convert-stores flag.
2929 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2931 * cgraph.c (cgraph_node::make_local): No name is unique during
2932 incremental linking.
2933 * cgraph.h (can_be_discarded_p): Update comment; also common and
2934 WEAK in named sections can be discarded; when doing incremental
2935 link do not rely on resolution being the final one.
2936 * varasm.c (default_binds_local_p_3, decl_binds_to_current_def_p):
2937 When symbol can be discarded, do not rely on resolution info.
2938 * symtab.c (symtab_node::nonzero_address): Take into account that
2939 symbol can be discarded.
2940 * ipa-visibility.c (update_visibility_by_resolution_info): Handle
2941 definition correctly.
2942 (function_and_variable_visibility): Do not set unique_name when
2943 incrementally linking.
2945 2015-11-29 Nathan Sidwell <nathan@acm.org>
2947 * config/nvptx/nvptx.md (const_0_operand, global_mem_operand,
2948 const_mem_operand, param_mem_operand, shared_mem_operand): Delete.
2949 (ctrap<mode>): Use const0_operand.
2951 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
2953 * ipa-devirt.c (add_type_duplicate): Remove redundant
2956 2015-11-29 David Edelsohn <dje.gcc@gmail.com>
2959 * config/rs6000/rs6000.c (rs6000_adjust_cost): Correct
2960 recog_memoized test for insn and check recog_memoized for dep_insn.
2962 2015-11-28 Nathan Sidwell <nathan@acm.org>
2964 * config/nvptx/nvptx.h (FIRST_PARM_OFFSET): Add void cast.
2965 (FRAME_POINTER_CFA_OFFSET): Define.
2966 (struct nvptx_args): Use 'tree' type.
2967 (INIT_CUMULATIVE_ARGS): Remove unnecessary do...while.
2969 2015-11-28 Tom de Vries <tom@codesourcery.com>
2971 * lto-wrapper.c (run_gcc): Handle -flinker-output argument.
2973 2015-11-27 Jonathan Wakely <jwakely@redhat.com>
2975 * doc/invoke.texi (Option Summary): Use negative form of
2976 -Waggressive-loop-optimizations, remove redundant -Wpedantic-ms-format,
2977 sort alphabetically and re-justify.
2979 2015-11-27 Vladimir Makarov <vmakarov@redhat.com>
2981 PR rtl-optimization/68536
2982 * lra.c (lra_emit_add): Add code for null base.
2983 * lra-constraints.c (curr_insn_transform): Skip operators for
2986 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2989 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2991 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
2993 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
2994 are not modified by the final modified insns in the basic blocks.
2996 2015-11-27 Nathan Sidwell <nathan@acm.org>
2998 * config/nvptx/nvptx-protos.h (nvptx_addr_space_from_address):
3000 * config/nvptx/nvptx.c (nvptx_addr_space_from_sym): New.
3001 (nvptx_maybe_convert_symbolic_operand): Simplify.
3002 (nvptx_addr_space_from_address): Delete.
3003 (nvptx_print_operand): Adjust 'A' case.
3005 2015-11-27 Richard Biener <rguenther@suse.de>
3007 PR tree-optimization/68559
3008 * tree-vect-data-refs.c (vect_analyze_group_access_1): Move
3009 peeling for gap checks ...
3010 * tree-vect-stmts.c (vectorizable_load): ... here and relax for SLP.
3011 * tree-vect-loop.c (vect_analyze_loop_2): Re-set
3012 LOOP_VINFO_PEELING_FOR_GAPS before re-trying without SLP.
3014 2015-11-27 Nathan Sidwell <nathan@acm.org>
3016 * config/nvptx/nvptx-protos.h (nvptx_record_needed_decl): Don't declare.
3017 * config/nvptx/nvptx.c (write_func_decl_from_insn): Move earlier.
3018 (nvptx_record_fndecl): Don't return value, remove force
3019 argument. Require fndecl.
3020 (nvptx_record_libfunc): New.
3021 (nvptx_record_needed_decl): Deteermine how to record decl here.
3022 (nvptx_maybe_record_fnsym): New.
3023 (nvptx_expand_call): Don't record libfuncs here,
3024 (nvptx_maybe_convert_symbolic_operand): Use
3025 nvptx_maye_record_fnsym.
3026 (nvptx_assemble_integer): Reimplement with single switch.
3027 (nvptx_output_call_insn): Register libfuncs here.
3028 (nvptx_file_end): Adjust nvptx_record_fndecl call.
3029 * config/nvptx/nvptx.md (expand_movdi): Don't call
3030 nvptx_record_needed_decl.
3032 2015-11-27 Richard Biener <rguenther@suse.de>
3034 PR tree-optimization/68553
3035 * tree-vect-slp.c (vect_create_mask_and_perm): Skip VEC_PERM_EXPR
3036 generation for 1:1 permutations.
3037 (vect_transform_slp_perm_load): Detect 1:1 permutations.
3039 2015-11-27 Bernd Schmidt <bschmidt@redhat.com>
3041 * gimple.h (nonbarrier_call_p): Declare.
3042 * gimple.c (nonbarrier_call_p): New function.
3043 * tree-ssa-phiopt.c (nontrapping_dom_walker::before_dom_children):
3044 Also increment call phase for ASMs with vdef and potential barrier
3047 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3049 * ifcvt.c (insn_valid_noce_process_p): Reject insn if it satisfies
3051 (noce_try_cmove_arith): Add checking asserts that orig_a and orig_b
3052 are not modified by the final modified insns in the basic blocks.
3054 2015-11-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3056 PR rtl-optimization/68506
3057 * ifcvt.c (noce_try_cmove_arith): Try emitting the else basic block
3058 first if emit_a exists or then_bb modifies 'b'. Reindent if-else
3061 2015-11-27 Martin Liska <mliska@suse.cz>
3064 * vec.h (release_vec_vec): New function.
3066 2015-11-27 Jakub Jelinek <jakub@redhat.com>
3068 PR tree-optimization/68552
3069 * optabs.c (expand_vec_perm_1): Move vec_shr handling from here...
3070 (expand_vec_perm): ... here. Do it regardless of vec_perm_const_optab
3071 or whether v0 == v1.
3073 2015-11-27 Martin Liska <mliska@suse.cz>
3075 * tree-ssa-uninit.c: Fix whitespaces in the source file.
3076 The change is just automatical.
3078 2015-11-27 Martin Liska <mliska@suse.cz>
3080 * tree-chkp.c (chkp_make_static_bounds): Release buffer
3083 2015-11-27 Martin Liska <mliska@suse.cz>
3085 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
3086 Do not release memory for comp_alias_ddrs.
3087 * tree-vect-loop.c (destroy_loop_vec_info): Release
3088 the memory for all loop_vec_info.
3090 2015-11-27 Martin Liska <mliska@suse.cz>
3092 * ipa-devirt.c (ipa_devirt): Use auto_vec instead
3093 of a local-scope vec.
3094 (struct final_warning_record): Use auto_vec instead of vec.
3096 2015-11-27 Richard Biener <rguenther@suse.de>
3098 PR tree-optimization/68553
3099 * tree-vect-slp.c (vect_get_mask_element): Remove.
3100 (vect_transform_slp_perm_load): Implement in a simpler way.
3102 2015-11-26 Alexandre Oliva <aoliva@redhat.com>
3104 PR rtl-optimization/67753
3105 PR rtl-optimization/64164
3106 * function.c (assign_parm_setup_block): Right-shift
3107 upward-padded big-endian args when bypassing the stack slot.
3109 2015-11-26 Maciej W. Rozycki <macro@imgtec.com>
3111 * doc/invoke.texi (Option Summary) <MIPS Options>: Reorder
3112 `-mcompact-branches='.
3113 (MIPS Options): Likewise.
3115 2015-11-26 Jakub Jelinek <jakub@redhat.com>
3117 * Makefile.in (build/genmatch.o): Depend on internal-fn.def.
3119 2015-11-26 David Edelsohn <dje.gcc@gmail.com>
3121 * doc/install.texi (Prerequisites): Increase ISL requirement to
3124 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3126 * config/aarch64/arm_neon.h
3127 (vqrdmlah_laneq_s16, vqrdmlah_laneq_s32): New.
3128 (vqrdmlahq_laneq_s16, vqrdmlahq_laneq_s32): New.
3129 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3130 (vqrdmlshq_laneq_s16, vqrdmlshq_laneq_s32): New.
3131 (vqrdmlah_lane_s16, vqrdmlah_lane_s32): New.
3132 (vqrdmlahq_lane_s16, vqrdmlahq_lane_s32): New.
3133 (vqrdmlahh_s16, vqrdmlahh_lane_s16, vqrdmlahh_laneq_s16): New.
3134 (vqrdmlahs_s32, vqrdmlahs_lane_s32, vqrdmlahs_laneq_s32): New.
3135 (vqrdmlsh_lane_s16, vqrdmlsh_lane_s32): New.
3136 (vqrdmlshq_lane_s16, vqrdmlshq_lane_s32): New.
3137 (vqrdmlshh_s16, vqrdmlshh_lane_s16, vqrdmlshh_laneq_s16): New.
3138 (vqrdmlshs_s32, vqrdmlshs_lane_s32, vqrdmlshs_laneq_s32): New.
3140 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3142 * config/aarch64/arm_neon.h (vqrdmlah_s16, vqrdmlah_s32): New.
3143 (vqrdmlahq_s16, vqrdmlahq_s32): New.
3144 (vqrdmlsh_s16, vqrdmlsh_s32): New.
3145 (vqrdmlshq_s16, vqrdmlshq_s32): New.
3147 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3149 * config/aarch64/aarch64-c.c (aarch64_update_cpp_builtins): Add
3152 2015-11-26 Pierre-Marie de Rodat <derodat@adacore.com>
3155 * tree-nested.c (finalize_nesting_tree_1): Append a field to
3156 hold the frame base address.
3157 * dwarf2out.c (gen_subprogram_die): Generate for
3158 DW_AT_static_link a location description that computes the value
3161 2015-11-26 Tom de Vries <tom@codesourcery.com>
3164 2015-11-25 Tom de Vries <tom@codesourcery.com>
3166 * cfgloop.c (find_single_latch): New function, factored out of ...
3167 (flow_loops_find): ... here.
3168 (verify_loop_structure): Improve verification of loop->latch.
3169 * cfgloop.h (find_single_latch): Declare.
3170 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
3172 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3174 * config/aarch64/aarch64-simd-builtins.def:
3175 Add missing changes from r230962.
3177 2015-11-26 Nathan Sidwell <nathan@acm.org>
3179 * config/nvptx/nvptx.c (write_func_decl_from_insn): Replace callee
3180 arg with name. Don't deal with split regs. Tweak formatting.
3181 (nvptx_expand_call): Adjust write_func_decl_from_insn call.
3182 (nvptx_output_call_insn): Don't deal with split regs here.
3184 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3186 * config/aarch64/aarch64-simd-builtins.def
3187 (sqrdmlah, sqrdmlsh): New.
3188 (sqrdmlah_lane, sqrdmlsh_lane): New.
3189 (sqrdmlah_laneq, sqrdmlsh_laneq): New.
3191 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3193 * config/aarch64/aarch64-simd.md
3194 (aarch64_sqmovun<mode>): Fix some white-space.
3195 (aarch64_<sur>qmovun<mode>): Likewise.
3196 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h<mode>): New.
3197 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_lane<mode>): New.
3198 (aarch64_sqrdml<SQRDMLH_AS:rdma_as>h_laneq<mode>): New.
3199 * config/aarch64/iterators.md (UNSPEC_SQRDMLAH): New.
3200 (UNSPEC_SQRDMLSH): New.
3204 2015-11-26 Richard Biener <rguenther@suse.de>
3206 PR tree-optimization/66721
3207 * tree-vect-loop.c (vect_analyze_loop_2): Compute scalar
3208 iteration cost earlier. Re-do analysis without SLP when
3209 vectorization using SLP fails and without has a chance to succeed.
3211 2015-11-26 Richard Biener <rguenther@suse.de>
3213 * genmatch.c (dt_simplify::gen_1): For generic wrap all
3214 multi-result-use captures in a SAVE_EXPR.
3216 2015-11-26 Matthew Wahab <matthew.wahab@arm.com>
3218 * config/aarch64/aarch64.h (AARCH64_ISA_RDMA): New.
3219 (TARGET_SIMD_RDMA): New.
3221 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3223 * combine.c (subst): Do not return clobber of zero in widening mult
3224 case. Just return x unchanged if it is a no-op substitution.
3226 2015-11-26 Vladimir Makarov <vmakarov@redhat.com>
3229 * config/i386/i386.h (enum reg_class): Add
3230 bounds registers to ALL_REGS.
3232 2015-11-26 Jakub Jelinek <jakub@redhat.com>
3234 PR tree-optimization/68128
3235 * tree.h (OMP_CLAUSE_SHARED_READONLY): Define.
3236 * gimplify.c: Include gimple-walk.h.
3237 (enum gimplify_omp_var_data): Add GOVD_WRITTEN.
3238 (omp_notice_variable): Set flags to n->value if n already
3239 exists in target region, but we need to jump to do_outer.
3240 (omp_shared_to_firstprivate_optimizable_decl_p,
3241 omp_mark_stores, omp_find_stores_op, omp_find_stores_stmt): New
3243 (gimplify_adjust_omp_clauses_1): Set OMP_CLAUSE_SHARED_READONLY
3244 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3245 not modified in the body. Call omp_mark_stores for outer
3246 contexts on OMP_CLAUSE_SHARED clauses if they could be written
3247 in the body or on OMP_CLAUSE_LASTPRIVATE.
3248 (gimplify_adjust_omp_clauses): Add body argument, call
3249 omp_find_stores_{stmt,op} on the body through walk_gimple_seq.
3250 Set OMP_CLAUSE_SHARED_READONLY
3251 on OMP_CLAUSE_SHARED if it is a scalar non-addressable that is
3252 not modified in the body. Call omp_mark_stores for outer
3253 contexts on OMP_CLAUSE_SHARED clauses if they could be written
3254 in the body or on OMP_CLAUSE_LASTPRIVATE or on OMP_CLAUSE_LINEAR
3255 without OMP_CLAUSE_LINEAR_NO_COPYOUT or on OMP_CLAUSE_REDUCTION.
3256 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task,
3257 gimplify_omp_for, gimplify_omp_workshare, gimplify_omp_target_update,
3258 gimplify_expr): Adjust gimplify_adjust_omp_clauses callers.
3259 * tree-nested.c (convert_nonlocal_omp_clauses,
3260 convert_local_omp_clauses): Clear OMP_CLAUSE_SHARED_READONLY on
3261 non-local vars or local vars referenced from nested routines.
3262 * omp-low.c (scan_sharing_clauses): For OMP_CLAUSE_SHARED_READONLY
3263 attempt to optimize it into OMP_CLAUSE_FIRSTPRIVATE. Even for
3264 TREE_READONLY, don't call use_pointer_for_field with non-NULL
3265 second argument until we are sure we are keeping OMP_CLAUSE_SHARED.
3267 2015-11-26 Paolo Bonzini <bonzini@gnu.org>
3269 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
3270 about signed left shift stronger and clarify the cases when they're
3273 2015-11-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3274 Bernd Schmidt <bschmidt@redhat.com>
3276 PR rtl-optimization/67226
3277 * calls.c (store_one_arg): Take into account
3278 crtl->args.pretend_args_size when checking for overlap between
3279 arg->value and argblock + arg->locate.offset during sibcall
3282 2015-11-26 Wilco Dijkstra <wdijkstr@arm.com>
3284 * config/aarch64/aarch64.md (cbranch<mode>4): Use
3285 aarch64_fp_compare_operand.
3286 (store_pairsf): Use aarch64_reg_or_fp_zero.
3287 (store_pairdf): Likewise.
3288 (cstore<mode>4): Use aarch64_fp_compare_operand.
3289 (cmov<mode>6): Likewise.
3290 * config/aarch64/aarch64-ldpstp.md: Use aarch64_reg_or_fp_zero.
3292 2015-11-25 Aditya Kumar <aditya.k7@samsung.com>
3293 Sebastian Pop <s.pop@samsung.com>
3295 PR tree-optimization/68453
3296 * graphite-isl-ast-to-gimple.c (translate_isl_ast_for_loop): Do
3297 not redirect edges already pointing to their destination.
3298 (translate_isl_ast_node_for): Split edges after loops to create
3299 basic blocks for close phi nodes. Save merge points at the end of
3301 (translate_isl_ast_node_if): Save merge points at the end of the
3303 (add_close_phis_to_outer_loops): New.
3304 (add_close_phis_to_merge_points): New.
3305 (copy_loop_close_phi_args): Call add_close_phis_to_merge_points.
3306 (copy_bb_and_scalar_dependences): Do not split basic blocks on
3307 loop close phi locations.
3309 2015-11-25 Jan Hubicka <jh@suse.cz>
3311 * ipa-visibility.c (cgraph_externally_visible_p,
3312 varpool_node::externally_visible_p): When doing incremental linking,
3313 hidden symbols may be still used later.
3314 (update_visibility_by_resolution_info): Do not drop weak during
3316 (function_and_variable_visibility): Fix formating.
3317 * flag-types.h (lto_linker_output): Declare.
3318 * common.opt 9flag_incremental_link): New flag.
3320 2015-11-25 Michael Meissner <meissner@linux.vnet.ibm.com>
3322 * config/rs6000/constraints.md (wb constraint): New constraint for
3323 ISA 3.0 d-form scalar addressing.
3325 * config/rs6000/rs6000.c (mode_supports_vmx_dform): Add support
3326 for ISA 3.0 D-form addressing to load SFmode/DFmode scalars into
3327 Altivec registers. Add wb constraint for Altivec registers with
3328 D-form addressing. If we have ISA 3.0 d-form support, undo
3329 secondary reload support for using FPR registers if we want to do
3331 (rs6000_debug_reg_global): Likewise.
3332 (rs6000_setup_reg_addr_masks): Likewise.
3333 (rs6000_init_hard_regno_mode_ok): Likewise.
3334 (rs6000_secondary_reload): Likewise.
3335 (rs6000_preferred_reload_class): Likewise.
3336 (rs6000_secondary_reload_class): Likewise.
3338 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wb
3341 * config/rs6000/rs6000.md (f32_lr2 mode attribute): Add support
3342 for ISA 3.0 SFmode/DFmode d-form addressing to Altivec registers.
3343 (f32_lm2): Likewise.
3344 (f32_li2): Likewise.
3345 (f32_sr2): Likewise.
3346 (f32_sm2): Likewise.
3347 (f32_si2): Likewise.
3349 (extendsfdf2_fpr): Likewise.
3350 (mov<mode>_hardfloat): Likewise.
3351 (mov<mode>_hardfloat32): Likewise.
3352 (mov<mode>_hardfloat64): Likewise.
3354 * doc/md.texi (RS/6000 constraints): Document wb constraint.
3355 Fixup we constraint documentation.
3357 2015-11-25 Tom de Vries <tom@codesourcery.com>
3359 * omp-low.c (pass_expand_omp_ssa::clone): New function.
3360 * passes.def: Add pass_oacc_kernels pass group.
3361 * tree-ssa-loop-ch.c (pass_ch::clone): New function.
3363 2015-11-25 Tom de Vries <tom@codesourcery.com>
3365 * tree-pass.h (make_pass_oacc_kernels, make_pass_oacc_kernels2):
3367 * tree-ssa-loop.c (gate_oacc_kernels): New static function.
3368 (pass_data_oacc_kernels, pass_data_oacc_kernels2): New pass_data.
3369 (class pass_oacc_kernels, class pass_oacc_kernels2): New pass.
3370 (make_pass_oacc_kernels, make_pass_oacc_kernels2): New function.
3372 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
3374 * timevar.def (TV_IPA_LTO_DECOMPRESS, TV_IPA_LTO_COMPRESS,
3375 TV_IPA_LTO_OUTPUT): New.
3376 * lto-compress.c: Include timevar.h
3377 (lto_end_compression, lto_end_uncompression): Add timers.
3378 * langhooks.c: Include timevar.h.
3379 (lhd_append_data): Add timer.
3381 2015-11-25 Jan Hubicka <hubicka@ucw.cz>
3383 * varasm.c (default_elf_asm_output_limited_string,
3384 default_elf_asm_output_ascii): Replace fprintf by putc.
3386 2015-11-25 Vladimir Makarov <vmakarov@redhat.com>
3388 PR rtl-optimization/67954
3389 * lra-constraints.c (curr_insn_transform): Add check on scratch
3390 pseudo when change class to NO_REGS. Add an assert.
3392 2015-11-25 Nathan Sidwell <nathan@acm.org>
3394 * config/nvptx/nvptx.md (load_arg_reg<mode>): Arg number
3396 * config/nvptx/nvptx.c (write_one_arg): Use 'i' directly as arg number.
3397 (nvptx_write_function_decl): Number args from 0.
3398 (nvptx_declare_function_name): Likewise.
3399 (nvptx_function_incoming_arg): Likewise.
3400 (nvptx_output_call_insn): Correct formatting.
3402 2015-11-25 David Sherwood <david.sherwood@arm.com>
3404 * optabs.def: Add new optabs fmax_optab/fmin_optab.
3405 * internal-fn.def: Add new fmax/fmin internal functions.
3406 * doc/md.texi: Add fmin and fmax patterns.
3408 2015-11-25 Jason Merrill <jason@redhat.com>
3411 * tree.c (integer_zerop, integer_onep, integer_each_onep)
3412 (integer_all_onesp, integer_minus_onep, integer_pow2p)
3413 (integer_nonzerop, integer_truep, tree_log2, tree_floor_log2)
3414 (real_zerop, real_onep, real_minus_onep): Remove STRIP_NOPS.
3416 2015-11-25 Richard Biener <rguenther@suse.de>
3419 * fold-const.c (fold_binary_loc): Do not call negate_expr_p
3420 on stripped operands.
3422 2015-11-25 Nathan Sidwell <nathan@acm.org>
3424 * config/nvptx/nvptx.c (walk_args_for_params): Delete.
3425 (nvptx_declare_function_name): Move assignments next to register
3426 declarations, and process params here.
3428 2015-11-25 David Edelsohn <dje.gcc@gmail.com>
3430 * config/rs6000/rs6000.c (rs6000_declare_alias): Rename and globalize
3431 both the symbol and the "dot" symbol for function descriptors. Fix
3432 inversion for rename of symbols with dollar sign.
3434 2015-11-25 Tom de Vries <tom@codesourcery.com>
3436 * cfgloop.c (find_single_latch): New function, factored out of ...
3437 (flow_loops_find): ... here.
3438 (verify_loop_structure): Improve verification of loop->latch.
3439 * cfgloop.h (find_single_latch): Declare.
3440 * omp-low.c (expand_omp_for_generic): Initialize latch of orig_loop.
3442 2015-11-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3444 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Move up.
3445 (STARTFILE_VTV_SPEC, ENDFILE_VTV_SPEC): Define.
3446 (STARTFILE_SPEC): Use %(startfile_vtv).
3447 (ENDFILE_SPEC): Use %(endfile_vtv).
3448 (SUBTARGET_EXTRA_SPECS): Handle STARTFILE_VTV_SPEC,
3451 * gcc.c (LINK_COMMAND_SPEC): Move VTABLE_VERIFICATION_SPEC after %{L*}.
3453 2015-11-25 Bernd Schmidt <bschmidt@redhat.com>
3455 * ifcvt.c (noce_mem_write_may_trap_or_fault_p,
3456 noce_can_store_speculate): Delete.
3457 (noce_process_if_block): Don't try to handle single MEM stores.
3458 * rtl.h (memory_must_be_modified_in_insn_p): Don't declare.
3459 * alias.c (memory_must_be_modified_in_insn_p): Delete.
3461 2015-11-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3463 PR rtl-optimization/68435
3464 * ifcvt.c (noce_try_cmove_arith): Skip final insn when checking
3465 for conflicts between a, b and the set destinations.
3467 2015-11-25 Richard Biener <rguenther@suse.de>
3469 PR tree-optimization/68517
3470 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses):
3471 Properly handle zero-sized types.
3473 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3475 * ipa-inline-analysis.c: Include gimplify.h
3476 (set_cond_stmt_execution_predicate,
3477 set_switch_stmt_execution_predicate): Be sure to not leak locations
3480 2015-11-25 Jakub Jelinek <jakub@redhat.com>
3483 * tree-ssa-math-opts.c (uaddsub_overflow_check_p,
3484 match_uaddsub_overflow): New functions.
3485 (pass_optimize_widening_mul::execute): Call match_uaddsub_overflow.
3487 2015-11-25 Richard Biener <rguenther@suse.de>
3489 PR tree-optimization/68492
3490 * tree-vect-slp.c (vect_build_slp_tree): Consistently build up
3491 op from scalars after operand swapping.
3493 2015-11-25 Richard Biener <rguenther@suse.de>
3495 PR tree-optimization/68502
3496 * tree-vect-data-refs.c (vect_analyze_group_access_1): Restore
3497 check that the step is a multiple of the type size.
3499 2015-11-24 Michael Collison <michael.collison@linaro.org>
3501 * config/aarch64/aarch64-simd.md (widen_ssum, widen_usum)
3502 (aarch64_<ANY_EXTEND:su><ADDSUB:optab>w<mode>_internal): New patterns
3503 * config/aarch64/iterators.md (Vhalf, VDBLW): New mode attributes.
3505 2015-11-24 Steve Ellcey <sellcey@imgtec.com>
3507 * frame-header-opt.c (gate): Check for optimize > 0.
3508 (has_inlined_assembly): New function.
3509 (needs_frame_header_p): Remove is_leaf_function check,
3510 add argument type check.
3511 (callees_functions_use_frame_header): Add is_leaf_function
3512 and has_inlined_assembly calls..
3513 (set_callers_may_not_allocate_frame): New function.
3514 (frame_header_opt): Add is_leaf_function call, add
3515 set_callers_may_not_allocate_frame call.
3516 * config/mips/mips.c (mips_compute_frame_info): Add check
3517 to see if callee saved regs can be put in frame header.
3518 (mips_expand_prologue): Add check to see if step1 is zero,
3519 fix cfa restores when using frame header to store regs.
3520 (mips_can_use_return_insn): Check to see if registers are
3521 stored in frame header.
3522 * config/mips/mips.h (machine_function): Add
3523 callers_may_not_allocate_frame and
3524 use_frame_header_for_callee_saved_regs fields.
3526 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
3528 PR rtl-optimization/68520
3529 * shrink-wrap.c (try_shrink_wrapping): Don't push a block to VEC if
3530 its bit was already set in BB_WITH.
3532 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3534 * alias.c (get_alias_set): Before checking TYPE_ALIAS_SET_KNOWN_P
3535 double check that type is main variant.
3536 * tree.c (build_variant_type_copy): Clear TYPE_ALIAS_SET when producing
3538 (verify_type_variant): Verify that variants have no
3539 TYPE_ALIAS_SET_KNOWN_P set
3540 * tree-streamer-out.c (pack_ts_type_common_value_fields): Reorder
3541 streaming so constant fields come first; stream TYPE_ALIAS_SET==0
3542 only for main variants; stream TYPE_ALIAS_SET as a bit.
3543 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Update
3546 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3548 * tree.c (make_vector_type): Properly compute canonical type of the
3550 (verify_type): Verify that TYPE_CANONICAL of TYPE_MAIN_VARIANT is
3553 2015-11-24 Nathan Sidwell <nathan@acm.org>
3555 * config/nvptx/nvptx.c (maybe_split_mode): Return new mode or
3556 VOIDmode, don't alter incoming mode.
3557 (nvptx_split_reg_p): Delete.
3558 (write_one_arg, walk_args_for_param, nvptx_declare_function_name,
3559 write_func_decl_from_insn, nvptx_output_call_insn): Adjust
3560 maybe_split_mode calls.
3561 (nvptx_print_operand): Use maybe_split_mode.
3563 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3565 * lto-streamer-in.c (lto_read_body_or_constructor): Set TYPE_CANONICAL
3566 only for types where LTO sets them.
3567 * tree.c (build_array_type_1): Do ont set TYPE_CANONICAL for LTO.
3568 (make_vector_type): Likewise.
3569 (gimple_canonical_types_compatible_p): Use canonical_type_used_p.
3570 * tree.h (canonical_type_used_p): New inline.
3571 * alias.c (get_alias_set): Handle structural equality for all
3572 types that pass canonical_type_used_p.
3573 (record_component_aliases): Look through all types with
3574 record_component_aliases for possible pointers; sanity check that
3575 the alias sets match.
3577 2015-11-24 Michael Meissner <meissner@linux.vnet.ibm.com>
3579 * config/rs6000/rs6000.md (lround<mode>di2): Remove constraints.
3581 2015-11-24 Jan Hubicka <hubicka@ucw.cz>
3583 * tree.c (free_node): New function.
3584 (type_hash_canon): Use it.
3585 * tree.h (free_node): Declare.
3587 2015-11-24 David Edelsohn <dje.gcc@gmail.com>
3588 Michael Meissner <meissner@linux.vnet.ibm.com>
3590 * config/rs6000/rs6000.md (UNSPEC_XSRDPI): New unspec.
3591 (Fv2): New mode attribute to be used when ISA 2.07 instructions
3592 are used on SF values, and ISA 2.06 instructions on DF values.
3593 (add<mode>3_fpr): Use <Fv2> instead of <Fv>.
3594 (sub<mode>3_fpr): Use <Fv2> instead of <Fv>.
3595 (mul<mode>3_fpr): Use <Fv2> instead of <Fv>.
3596 (div<mode>3_fpr): Use <Fv2> instead of <Fv>.
3597 (sqrt<mode>2): Use <Fv2> instead of <Fv>.
3598 (fre<Fs>): Use <Fv2> instead of <Fv>.
3599 (rsqrt<mode>2): Use <Fv2> instead of <Fv>.
3600 (cmp<mode>_fpr): Use <Fv2> instead of <Fv>.
3601 (xsrdpi<mode>): Add support for the lround function.
3602 (lround<mode>di2): Likewise.
3603 (fma<mode>4_fpr): Use <Fv2> instead of <Fv>.
3604 (fms<mode>4_fpr): Use <Fv2> instead of <Fv>.
3605 (nfma<mode>4_fpr): Use <Fv2> instead of <Fv>.
3606 (nfms<mode>4_fpr): Use <Fv2> instead of <Fv>.
3608 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
3609 Sebastian Pop <s.pop@samsung.com>
3611 PR tree-optimization/67984
3612 * graphite-isl-ast-to-gimple.c (is_constant): New.
3613 (get_rename): Call is_constant.
3614 (get_new_name): Same.
3616 2015-11-24 Aditya Kumar <aditya.k7@samsung.com>
3617 Sebastian Pop <s.pop@samsung.com>
3619 * graphite-dependences.c: Only include graphite.h.
3620 * graphite-isl-ast-to-gimple.c: Same.
3621 * graphite-optimize-isl.c: Same.
3622 * graphite-poly.c: Same.
3623 * graphite-scop-detection.c: Same.
3624 * graphite-sese-to-poly.c: Same.
3626 * graphite-isl-ast-to-gimple.h: Move to graphite.h.
3627 * graphite-poly.h: Same.
3628 * graphite-scop-detection.h: Same.
3631 2015-11-24 Pierre-Marie de Rodat <derodat@adacore.com>
3633 * dwarf2out.c (gen_decl_die): Generate DW_TAG_imported_* instead of
3634 DW_TAG_namespace for IMPORTED_DECL declarations. Call
3635 dwarf2out_imported_module_or_decl_1 for all DWARF versions as this
3636 function already takes care of checking what it can emit.
3638 2015-11-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
3640 * doc/invoke.texi (-fpic): Add the AArch64 limit.
3641 (-fPIC): Add AArch64.
3643 2015-11-24 Tom de Vries <tom@codesourcery.com>
3645 * tree-ssa-loop-im.c (tree_ssa_lim): Make static.
3646 (pass_lim::execute): Allow to run outside pass_tree_loop.
3648 2015-11-24 Wilco Dijkstra <wdijkstr@arm.com>
3650 * config/aarch64/aarch64.md (add<mode>3):
3651 Block early expansion into 2 add instructions.
3652 (add<mode>3_pluslong): New pattern to combine complex
3653 immediates into 2 additions.
3655 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
3660 * config/rs6000/predicates.md (and_operand): Check that the operand
3661 is a const_int before calling rs6000_is_valid_and_mask.
3663 2015-11-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3665 * config/aarch64/aarch64.md (*condjump): Rename to...
3666 (condjump): ... This.
3667 (*compare_condjump<mode>): New define_insn_and_split.
3668 (*compare_cstore<mode>_insn): Likewise.
3669 (*cstore<mode>_insn): Rename to...
3670 (cstore<mode>_insn): ... This.
3671 * config/aarch64/iterators.md (CMP): Handle ne code.
3672 * config/aarch64/predicates.md (aarch64_imm24): New predicate.
3674 2015-11-24 Mikhail Maltsev <maltsevm@gmail.com>
3677 * config/i386/i386.c (output_387_binary_op): Fix assertion for
3680 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3682 * tree-ssa-uncprop.c (struct val_ssa_equiv_hash_traits): Remove.
3683 (val_ssa_equiv_hash_traits::remove): Likewise.
3684 (pass_uncprop::execute): Adjust.
3686 2015-11-24 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3688 * hash-map-traits.h (simple_hashmap_traits ::remove): call
3689 destructors on values that are being removed.
3690 * mem-stats.h (hash_map): Pass type of values to
3691 simple_hashmap_traits.
3692 * tree-sra.c (sra_deinitialize): Remove work around for hash
3693 maps not destructing values.
3694 * genmatch.c (sinfo_hashmap_traits): Adjust.
3695 * tree-ssa-uncprop.c (val_ssa_equiv_hash_traits): Likewise.
3697 2015-11-24 Richard Biener <rguenther@suse.de>
3698 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3701 * cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
3704 2015-11-24 Jakub Jelinek <jakub@redhat.com>
3707 * tree-vect-generic.c (lower_vec_perm): If VEC_PERM_EXPR
3708 is valid vec_shr pattern, don't lower it even if can_vec_perm_p
3710 * optabs.c (shift_amt_for_vec_perm_mask): Return NULL_RTX
3711 whenever first is nelt or above. Don't mask expected with
3714 2015-11-24 Ilya Enkovich <enkovich.gnu@gmail.com>
3717 * gimple-fold.c: Include ipa-chkp.h.
3718 (gimple_fold_builtin_memory_op): Don't fold call if we
3719 are going to instrument it and it may copy pointers.
3721 2015-11-24 Bernd Schmidt <bschmidt@redhat.com>
3722 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3724 PR rtl-optimization/68194
3725 PR rtl-optimization/68328
3726 PR rtl-optimization/68185
3727 * ree.c (combine_reaching_defs): Reject copy_needed case if
3728 copies_list is not empty.
3730 2015-11-24 Richard Biener <rguenther@suse.de>
3733 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Properly
3736 2015-11-24 Segher Boessenkool <segher@kernel.crashing.org>
3738 PR rtl-optimization/68381
3739 * combine.c (is_parallel_of_n_reg_sets): Return false if the pattern
3742 2015-11-23 Nick Clifton <nickc@redhat.com>
3743 Jeff Law <law@redhat.com>
3745 * ree.c (add_removable_extension): Avoid mis-optimizing cases where
3746 the source/dest of the target extension require a different number of
3748 (combine_set_extension): Remove #if 0 code.
3750 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
3751 Sebastian Pop <s.pop@samsung.com>
3753 PR tree-optimization/68314
3754 * graphite-optimize-isl.c (optimize_isl): Do not call
3755 isl_union_map_is_equal.
3756 * graphite-poly.c (new_scop): Remove original_schedule.
3758 * graphite-poly.h (struct scop): Same.
3759 * graphite-sese-to-poly.c (build_pbb_minimal_scattering_polyhedrons):
3761 (build_pbb_scattering_polyhedrons): Add back.
3762 (build_scop_minimal_scattering): Remove.
3763 (build_scop_scattering): Add back.
3764 (build_scop_original_schedule): Remove.
3765 (build_poly_scop): Revert to only call build_scop_scattering.
3767 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
3768 Sebastian Pop <s.pop@samsung.com>
3770 PR tree-optimization/68493
3771 * graphite-isl-ast-to-gimple.c (translate_pending_phi_nodes): Add
3772 missing early return when codegen_error is set.
3774 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
3775 Sebastian Pop <s.pop@samsung.com>
3777 PR tree-optimization/68279
3778 * graphite-poly.c (new_scop): Remove poly_scop_p.
3779 * graphite-poly.h (struct scop): Same.
3780 (build_poly_scop): Declare.
3781 * graphite-sese-to-poly.c: Do not include graphite-sese-to-poly.h.
3782 (cleanup_loop_iter_dom): New.
3783 (build_loop_iteration_domains): Early return when scev analysis fails.
3784 (create_pw_aff_from_tree): Same.
3785 (add_condition_to_pbb): Same.
3786 (add_conditions_to_domain): Same.
3787 (add_conditions_to_constraints): Same.
3788 (build_scop_iteration_domain): Same.
3789 (build_poly_scop): Same. Do not initialize poly_scop_p.
3790 * graphite-sese-to-poly.h: Remove.
3791 * graphite.c: Do not include graphite-sese-to-poly.h.
3792 (graphite_transform_loops): Stop before code generation when
3793 build_poly_scop fails.
3794 * sese.c (scalar_evolution_in_region): Add fixme note about scev
3797 2015-11-23 Aditya Kumar <aditya.k7@samsung.com>
3798 Sebastian Pop <s.pop@samsung.com>
3800 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
3801 Remove call to update_ssa.
3802 * sese.c (sese_insert_phis_for_liveouts): Same.
3804 2015-11-23 Marek Polacek <polacek@redhat.com>
3806 PR tree-optimization/68455
3807 * tree-vrp.c (extract_range_from_binary_expr_1): Don't call
3808 extract_range_from_multiplicative_op_1 on symbolic ranges.
3810 2015-11-23 Richard Henderson <rth@redhat.com>
3812 * optabs.def (uaddv4_optab, usubv4_optab): New.
3813 * internal-fn.c (expand_addsub_overflow): Use them.
3814 * doc/md.texi (Standard Names): Add uaddv<m>4, usubv<m>4.
3816 * config/i386/i386.c (ix86_cc_mode): Extend add overflow check
3817 to reversed operands.
3818 * config/i386/i386.md (uaddv<SWI>4, usubv<SWI>4): New.
3819 (*add<SWI>3_cconly_overflow_1): Rename *add<SWI>3_cconly_overflow.
3820 (*add<SWI>3_cc_overflow_1): Rename *add<SWI>3_cc_overflow.
3821 (*addsi3_zext_cc_overflow_1): Rename *add3_zext_cc_overflow.
3822 (*add<SWI>3_cconly_overflow_2): New.
3823 (*add<SWI>3_cc_overflow_2): New.
3824 (*addsi3_zext_cc_overflow_2): New.
3826 2015-11-23 Richard Biener <rguenther@suse.de>
3828 PR tree-optimization/68465
3829 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children):
3830 Also record equalities from multiple predecessor blocks if
3831 only one non-backedge exists.
3833 2015-11-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3836 * config/aarch64/aarch64.c (aarch64_madd_needs_nop): Reject arguments
3837 that are not INSN_P.
3839 2015-11-23 Bilyan Borisov <bilyan.borisov@arm.com>
3841 * config/aarch64/aarch64-builtins.c
3842 (aarch64_gimple_fold_builtin): Fold FMULX.
3844 2015-11-23 David Edelsohn <dje.gcc@gmail.com>
3846 * system.h: Don't poison calloc and strdup if USES_ISL is defined.
3847 * graphite-dependences.c: Define USES_ISL. Include ISL header files
3848 after GCC header files and before graphite header files.
3849 * graphite-dependences.c: Same.
3850 * graphite-isl-ast-to-gimple.c: Same.
3851 * graphite-optimize-isl.c: Same.
3852 * graphite-poly.c: Same.
3853 * graphite-scop-detection.c: Same.
3854 * graphite-sese-to-poly.c: Same.
3857 2015-11-23 Richard Biener <rguenth@gcc.gnu.org>
3858 Jiong Wang <jiong.wang@arm.com>
3860 PR tree-optimization/68317
3861 PR tree-optimization/68326
3862 * tree-vrp.c (adjust_range_with_scev): Call drop_tree_overflow if the
3863 final min and max are not infinity.
3865 2015-11-23 Ilya Enkovich <enkovich.gnu@gmail.com>
3866 Richard Biener <rguenther@suse.de>
3868 PR tree-optimization/68327
3869 * tree-vect-loop.c (vect_determine_vectorization_factor): Don't
3870 compute vectype for non-relevant mask producers.
3871 * tree-vect-stmts.c (vectorizable_comparison): Check stmt
3874 2015-11-23 Tom de Vries <tom@codesourcery.com>
3876 PR tree-optimization/68460
3877 * tree-parloops.c (gather_scalar_reductions): Also call
3878 free_stmt_vec_info_vec if simple_loop_info == NULL.
3880 2015-11-23 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
3882 * opts.c (finish_options): Allow -fsanitize-recover=address for
3883 userspace sanitization.
3884 * asan.c (asan_expand_check_ifn): Redefine recover_p.
3885 * doc/invoke.texi (fsanitize-recover): Update documentation.
3887 2015-11-23 Tom de Vries <tom@codesourcery.com>
3889 * omp-low.c (build_receiver_ref): Mark by_ref mem_ref as non-trapping.
3891 2015-11-23 Richard Biener <rguenther@suse.de>
3893 PR tree-optimization/68445
3894 * tree-vect-slp.c (vect_create_mask_and_perm): Properly use
3895 two different strides.
3897 2015-11-23 Robin Dapp <rdapp@linux.vnet.ibm.com>
3899 * config/s390/s390.h: Add new symref flags, _NOTALIGN2 etc.
3900 * config/s390/s390.c (s390_check_symref_alignment): Use new
3901 symref flags, early abort on wrong alignment
3902 (s390_secondary_reload): Use new symref flags.
3903 (s390_encode_section_info): Likewise.
3904 * config/s390/predicates.md: Likewise.
3906 2015-11-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3909 * config/arm/arm.c (arm_function_ok_for_sibcall): Get function type
3910 for indirect function call.
3912 2015-11-22 Bilyan Borisov <bilyan.borisov@arm.com>
3914 * config/aarch64/aarch64-simd.md
3915 (*aarch64_mulx_elt_<vswap_width_name><mode>, VDQSF): New.
3916 (*aarch64_mulx_elt<mode>, VDQF): Likewise.
3917 (*aarch64_mulx_elt_to_64v2df): Likewise.
3918 (*aarch64_vgetfmulx<mode>, VDQF_DF): Likewise.
3919 * config/aarch64/arm_neon.h (vmulx_lane_f32): New.
3920 (vmulx_lane_f64): Likewise.
3921 (vmulxq_lane_f32): Refactored & moved.
3922 (vmulxq_lane_f64): Likewise.
3923 (vmulx_laneq_f32): New.
3924 (vmulx_laneq_f64): Likewise.
3925 (vmulxq_laneq_f32): Likewise.
3926 (vmulxq_laneq_f64): Likewise.
3927 (vmulxs_lane_f32): Likewise.
3928 (vmulxs_laneq_f32): Likewise.
3929 (vmulxd_lane_f64): Likewise.
3930 (vmulxd_laneq_f64): Likewise.
3932 2015-11-21 Jan Hubicka <hubicka@ucw.cz>
3934 * tree.c (build_pointer_type_for_mode,build_reference_type_for_mode):
3935 In LTO we do not compute TYPE_CANONICAL of pointers.
3936 (gimple_canonical_types_compatible_p): Improve coments; sanity check
3937 that pointers do not have canonical type that would make us believe
3939 * alias.c (get_alias_set): Do structural type equality on pointers;
3940 enable pointer path for LTO; also glob pointer to vector with pointer
3941 to vector element; glob pointers and references for LTO; do more strict
3942 sanity checking about build_pointer_type returning the canonical type
3943 which is also the main variant.
3944 (record_component_aliases): When component type is pointer and we
3945 do LTO; record void_type_node alias set.
3947 2015-11-21 Nathan Sidwell <nathan@acm.org>
3949 * config/nvptx/nvptx.md (clz<mode>2): Use operand 1 for type.
3951 * config/nvptx/nvptx.c (write_function_decl_and_comment): Print
3953 (write_func_decl_from_insn): Likewise.
3954 (init_output_initializer, nvptx_assemble_undefined_decl): Likewise.
3955 (nvptx_file_end): Likewise.
3956 (nvptx_function_end): Undent output.
3957 (nvptx_expand_call): Fix formatting.
3958 (nvptx_output_call_insn): Indent output.
3959 * config/nvptx/nvptx.h (ASM_OUTPUT_ALIGNED_DECL_COMMON,
3960 ASM__OUTPUT_ALIGNED_DECL_LOCAL): Print leading blank line.
3962 2015-11-21 Jakub Jelinek <jakub@redhat.com>
3965 * tree-inline.c (copy_debug_stmt): If
3966 gimple_debug_source_bind_get_value is DECL_ORIGIN of a PARM_DECL
3967 in decl_debug_args, don't call remap_gimple_op_r on it.
3969 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
3971 * ipa-icf.c (sem_item::add_type): Do not look for TYPE_CANONICAL;
3972 do not check AGGREGATE_TYPE_P when adding TYPE_MODE;
3973 Check that all record types are complete.
3974 * ipa-icf-gimple.c (func_checker::compatible_types_p): Do not
3975 compare alias sets for types w/o alias sets.
3977 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
3979 * config/sparc/sparc.md (umulxhi_vis): Move around.
3980 (*umulxhi_sp64): Likewise.
3981 (umulxhi_v8plus): Likewise.
3982 (xmulx_vis): Likewise.
3983 (*xmulx_sp64): Likewise.
3984 (xmulx_v8plus): Likewise.
3985 (xmulxhi_vis): Likewise.
3986 (*xmulxhi_sp64): Likewise.
3987 (xmulxhi_v8plus): Likewise.
3989 2015-11-20 David Malcolm <dmalcolm@redhat.com>
3992 * diagnostic-show-locus.c (colorizer::set_fixit_hint): New.
3993 (class layout): Update comment
3994 (layout::print_any_fixits): New method.
3995 (layout::move_to_column): New method.
3996 (diagnostic_show_locus): Add call to layout.print_any_fixits.
3998 2015-11-20 Jakub Jelinek <jakub@redhat.com>
4001 * omp-low.c (lower_rec_input_clauses): If C/C++ array reduction
4002 has non-zero bias, subtract it in integer type instead of
4003 pointer plus of negated bias.
4006 * omp-low.c (expand_simd_clones): Call node->get_body () before
4007 allocating stuff in GC.
4009 2015-11-20 Jim Wilson <jim.wilson@linaro.org>
4011 * tree-vect-data-refs.c (compare_tree): Call STRIP_NOPS.
4013 2015-11-20 Evandro Menezes <e.menezes@samsung.com>
4015 * config/aarch64/aarch64.md (predicated): Copy attribute from
4017 * config/arm/arm.md (predicated): Added description.
4019 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4021 * config/arm/arm.c (arm_option_override): Require TARGET_32BIT
4022 for unaligned_access.
4023 * config/arm/arm.md (unaligned_loadsi): Remove redundant TARGET_32BIT
4024 from matching condition.
4025 (unaligned_loadhis): Likewise.
4026 (unaligned_loadhiu): Likewise.
4027 (unaligned_storesi): Likewise.
4028 (unaligned_storehi): Likewise.
4030 2015-11-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4033 * config/arm/arm.md (unaligned_loaddi): Delete.
4034 (unaligned_storedi): Likewise.
4035 * config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
4036 unaligned DImode memory ops. Instead perform two back-to-back
4037 unaligned SImode ops.
4039 2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
4040 James Norris <jnorris@codesourcery.com>
4042 * config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
4043 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
4045 2015-11-20 Alan Hayward <alan.hayward@arm.com>
4047 PR tree-optimization/68413
4048 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Cache
4050 (vectorizable_reduction): Use cached base
4052 2015-11-20 Tom de Vries <tom@codesourcery.com>
4054 * tree-parloops.c (build_new_reduction): Fix trailing whitespace in
4056 (try_create_reduction_list): Same. Fix typo in dump-file string.
4058 2015-11-20 Eric Botcazou <ebotcazou@adacore.com>
4060 * doc/md.texi (Standard Names): Move entry for addptr3 around,
4061 add entries for addv4, subv4, mulv4, umulv4 and negv3, fixes
4062 glitch in entries for cbranch4 and jump.
4064 2015-11-20 Tom de Vries <tom@codesourcery.com>
4066 PR tree-optimization/68373
4067 * tree-scalar-evolution.c (final_value_replacement_loop): Factor out
4069 (scev_const_prop): ... here.
4070 * tree-scalar-evolution.h (final_value_replacement_loop): Declare.
4071 * tree-parloops.c (try_create_reduction_list): Call
4072 final_value_replacement_loop.
4074 2015-11-20 Bin Cheng <bin.cheng@arm.com>
4076 PR tree-optimization/52272
4077 * tree-ssa-loop-ivopts.c (struct iv_common_cand): New struct.
4078 (struct iv_common_cand_hasher): New struct.
4079 (iv_common_cand_hasher::hash): New function.
4080 (iv_common_cand_hasher::equal): New function.
4081 (struct ivopts_data): New fields, iv_common_cand_tab and
4083 (tree_ssa_iv_optimize_init): Initialize above fields.
4084 (record_common_cand, common_cand_cmp): New functions.
4085 (add_iv_candidate_derived_from_uses): New function.
4086 (add_iv_candidate_for_use): Record iv_common_cands derived from
4087 iv use in hash table, instead of adding candidates directly.
4088 (add_iv_candidate_for_uses): Call add_iv_candidate_derived_from_uses.
4089 (record_important_candidates): Add important candidates to iv uses'
4090 related_cands. Always keep related_cands for future use.
4091 (try_add_cand_for): Use iv uses' related_cands.
4092 (free_loop_data, tree_ssa_iv_optimize_finalize): Release new fields
4093 in struct ivopts_data, iv_common_cand_tab and iv_common_cands.
4095 2015-11-20 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4097 * config/s390/s390.md ("bswaphi2"): New pattern.
4099 2015-11-20 Dominik Vogt <vogt@linux.vnet.ibm.com>
4101 * config/s390/s390.md (GPR1_REGNUM): New constant.
4102 ("*trunc<BFP:mode><DFP_ALL:mode>2")
4103 ("*trunc<DFP_ALL:mode><BFP:mode>2")
4104 ("trunc<BFP:mode><DFP_ALL:mode>2")
4105 ("trunc<DFP_ALL:mode><BFP:mode>2")
4106 ("*extend<BFP:mode><DFP_ALL:mode>2")
4107 ("*extend<DFP_ALL:mode><BFP:mode>2")
4108 ("extend<BFP:mode><DFP_ALL:mode>2")
4109 ("extend<DFP_ALL:mode><BFP:mode>2"): Clobber r1.
4111 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4112 Sebastian Pop <s.pop@samsung.com>
4114 PR tree-optimization/68428
4115 * graphite-scop-detection.c (harmful_stmt_in_region): Do not iterate
4116 over basic blocks outside the scop.
4118 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4119 Sebastian Pop <s.pop@samsung.com>
4121 PR tree-optimization/68341
4122 * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Remove
4123 gcc_unreachable and safely fail codegen.
4124 (copy_loop_close_phi_args): Do not insert merge phis in a basic
4125 block with loop phi nodes.
4126 (edge_for_new_close_phis): New.
4127 (copy_bb_and_scalar_dependences): Call edge_for_new_close_phis.
4129 2015-11-19 Nathan Sidwell <nathan@acm.org>
4131 * config/nvptx/nvptx.h (SUPPORTS_WEAK): Define.
4132 * config/nvptx/nvptx.c (nvptx_write_function_decl): Support DECL_WEAK.
4133 (nvptx_declare_objec_name): Likewise.
4135 2015-11-19 Aditya Kumar <aditya.k7@samsung.com>
4137 * graphite-isl-ast-to-gimple.c (get_true_edge_from_guard_bb): Move...
4138 (get_false_edge_from_guard_bb): Move...
4139 * sese.c (get_false_edge_from_guard_bb)
4140 (get_true_edge_from_guard_bb): ... here.
4142 2015-11-19 David Edelsohn <dje.gcc@gmail.com>
4145 2015-11-18 Alan Modra <amodra@gmail.com>
4147 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
4148 type-limits warning.
4151 2015-11-19 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4153 * tree.h (desired_pro_or_demotion_p): New function.
4154 * tree-vrp.c (simplify_cond_using_ranges): Call it.
4156 2015-11-19 Michael Matz <matz@suse.de>
4158 PR rtl-optimization/68392
4159 * fwprop.c (update_uses): Use flag_checking instead of
4160 gcc_checking_assert.
4162 2015-11-19 David Malcolm <dmalcolm@redhat.com>
4164 * doc/gty.texi (Support for inheritance): Fix missing
4165 parentheses in example.
4167 2015-11-19 Marek Polacek <polacek@redhat.com>
4169 PR tree-optimization/68431
4170 * tree-vrp.c (extract_range_from_binary_expr_1): Fix condition.
4172 2015-11-19 Nathan Sidwell <nathan@acm.org>
4174 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>_1,
4175 atomic_exchange<mode>): Input values can be immediates.
4177 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
4180 * configure.ac (PLUGIN_LD_SUFFIX): Do not touch the value specified
4182 * configure: Regenerate.
4184 2015-11-19 Eric Botcazou <ebotcazou@adacore.com>
4187 * config/sparc/sp-elf.h (CTORS_SECTION_ASM_OP): Undefine.
4188 (DTORS_SECTION_ASM_OP): Likewise.
4190 2015-11-19 Jakub Jelinek <jakub@redhat.com>
4192 PR rtl-optimization/68376
4193 * ifcvt.c (noce_try_abs): Disable one_cmpl optimization if
4194 encountering x <= 0 ? ~x : x or x > 0 ? ~x : x.
4196 2015-11-19 Richard Biener <rguenther@suse.de>
4199 * tree-ssa.c (delete_tree_ssa): Revert removal of call to
4200 redirect_edge_var_map_destroy.
4202 2015-11-19 Jakub Jelinek <jakub@redhat.com>
4205 * config/i386/i386.md (simple_return): Disable if
4206 ix86_static_chain_on_stack is true.
4208 2015-11-19 Richard Sandiford <richard.sandiford@arm.com>
4211 * internal-fn.c (expand_direct_optab_fn): Handle SUBREG_PROMOTED_VAR_P
4214 2015-11-18 Jeff Law <law@redhat.com>
4216 PR tree-optimization/68198
4217 * tree-ssa-threadupdate.c (valid_jump_thread_path): Distinguish
4218 between threading a multi-way branch and a thread path that contains
4219 a multi-way branch. Disallow the case where a path contains a
4220 multi-way branch and does not thread a multi-way branch.
4221 (thread_through_all_blocks): Update comment.
4223 2015-11-18 Joseph Myers <joseph@codesourcery.com>
4226 * ginclude/stdatomic.h (atomic_thread_fence, atomic_signal_fence)
4227 (atomic_flag_test_and_set, atomic_flag_test_and_set_explicit)
4228 (atomic_flag_clear, atomic_flag_clear_explicit): Declare as
4229 functions before defining as macros.
4231 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4233 * config/nvptx/nvptx.c (nvptx_process_pars): Fix whitespace.
4234 (nvptx_record_offload_symbol): Remove code compensating for lack
4235 of default dimension handling.
4236 (nvptx_goacc_validate_dims): Remove incorrect ARG_UNUSED markers.
4238 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
4240 * graphite-isl-ast-to-gimple.c (copy_loop_phi_args): Change the return
4241 type to bool for early exit.
4242 (translate_isl_ast_to_gimple::copy_loop_phi_nodes): Early return
4244 (translate_isl_ast_to_gimple::copy_loop_close_phi_args): Same.
4245 (add_phi_arg_for_new_expr): Enable codegen for if-block where one
4246 predecessor dominates the other.
4247 (translate_isl_ast_to_gimple::copy_cond_phi_args): Fix. When the
4248 element is not found it returns -1.
4249 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): Bail
4250 out early when codegen fails.
4251 (graphite_regenerate_ast_isl): Remove codegen region when pending
4252 phis could not be generated.
4254 2015-11-18 Aditya Kumar <aditya.k7@samsung.com>
4256 * graphite-isl-ast-to-gimple.c (struct ast_build_info): Remove
4258 (class translate_isl_ast_to_gimple): Indentation.
4259 (translate_pending_phi_nodes): Comment.
4260 (add_parameters_to_ivs_params): Moved from sese.c inside class
4261 translate_isl_ast_to_gimple.
4262 (get_max_schedule_dimensions): Same.
4263 (generate_isl_context): Same.
4264 (extend_schedule): Same.
4265 (generate_isl_schedule): Same.
4266 (set_options): Same.
4267 (scop_to_isl_ast): Same.
4268 (is_valid_rename): Same.
4270 (get_rename_from_scev): Same.
4271 (get_def_bb_for_const): Same.
4272 (get_new_name): Same.
4273 (collect_all_ssa_names): Same.
4274 (copy_loop_phi_args): Same.
4275 (copy_loop_phi_nodes): Same.
4276 (copy_loop_close_phi_args): Same.
4277 (copy_loop_close_phi_nodes): Same.
4278 (copy_cond_phi_args): Same.
4279 (copy_cond_phi_nodes): Same.
4280 (graphite_copy_stmts_from_block): Same.
4281 (copy_bb_and_scalar_dependences): Same.
4282 (add_phi_arg_for_new_expr): Same.
4283 (rename_uses): Same.
4285 (set_rename_for_each_def): Same.
4286 (gsi_insert_earliest): Same.
4287 (rename_all_uses): Same.
4288 (codegen_error_p): Same.
4289 (print_isl_ast_node): Same.
4290 (translate_isl_ast_for_loop): Call function codegen_error_p.
4291 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
4292 (translate_isl_ast_node_user): Make nb_loops const and release
4294 (get_true_edge_from_guard_bb): Move all free-functions early.
4295 (get_false_edge_from_guard_bb): Same.
4296 (bb_contains_loop_close_phi_nodes): Same.
4297 (bb_contains_loop_phi_nodes): Same.
4298 (is_loop_closed_ssa_use): Same.
4299 (number_of_phi_nodes): Same.
4300 (phi_uses_name): Same.
4301 (later_of_the_two): Same.
4302 (substitute_ssa_name):
4305 (get_loop_init_value): Same.
4306 (find_init_value): Same.
4307 (find_init_value_close_phi): Same.
4308 (ast_build_before_for): Same.
4309 (graphite_regenerate_ast_isl): Formatting changes.
4310 * graphite-scop-detection.c (build_cross_bb_scalars_use): Same.
4311 * sese.c (get_rename): Move to graphite-isl-ast-to-gimple.c
4313 (gsi_insert_earliest): Same.
4314 (collect_all_ssa_names): Same.
4315 (rename_all_uses): Same.
4316 (rename_uses): Same.
4317 (get_def_bb_for_const): Same.
4318 (copy_loop_phi_nodes): Same.
4319 (copy_loop_close_phi_args): Same.
4320 (copy_loop_close_phi_nodes): Same.
4321 (copy_cond_phi_args): Same.
4322 (copy_cond_phi_nodes): Same.
4323 (set_rename_for_each_def): Same.
4324 (graphite_copy_stmts_from_block): Same.
4325 (copy_bb_and_scalar_dependences): Same.
4326 (if_region_set_false_region): Same.
4327 (scev_analyzable_p): Same.
4328 * sese.h: Delete extern functions moved to graphite-isl-ast-to-gimple.c.
4330 2015-11-18 Andreas Tobler <andreast@gcc.gnu.org>
4332 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Bring in the
4333 commit from r125920 for FreeBSD.
4335 2015-11-18 Jason Merrill <jason@redhat.com>
4337 * ggc-page.c (ggc_globals): Change finalizers and vec_finalizers
4339 (add_finalizer): Split out from ggc_internal_alloc.
4340 (ggc_handle_finalizers): Run finalizers for the current depth.
4341 (init_ggc, ggc_pch_read): Reserve space for finalizers.
4343 2015-11-18 Sandra Loosemore <sandra@codesourcery.com>
4346 * config/nios2/nios2.c (cdx_and_immed): Remove duplicate tests
4349 2015-11-18 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
4351 * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and
4352 atmega88pb. Add new avr5 devices ata5791, ata8210, ata8510, atmega168pb
4354 * doc/avr-mmcu.texi: Regenerate.
4356 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4358 * config/nvptx/nvptx.c (bb_pair_t, bb_pair_vec_t): New types.
4359 (pseudo_node_t, struct bracket, bracket_vec_t): New types.
4360 (struct bb_sese): New struct.
4361 (bb_sese::~bb_sese, bb_sese::append, bb_sese::remove): New.
4362 (BB_GET_SESE, BB_SET_SESE): Define.
4363 (nvptx_sese_number, nvptx_sese_pseudo, nvptx_sese_color): New.
4364 (nvptx_find_sese): New.
4365 (nvptx_neuter_pars): Find SESE regions when optimizing.
4367 2015-11-18 Alan Modra <amodra@gmail.com>
4369 * config/rs6000/rs6000.c (use_toc_relative_ref): Ignore
4370 type-limits warning.
4372 2015-11-18 Richard Sandiford <richard.sandiford@arm.com>
4375 * hash-set.h (hash_set::traverse): Expand Key typedef.
4377 2015-11-18 Martin Liska <mliska@suse.cz>
4379 * config/arm/arm.c (arm_valid_target_attribute_p): Finalize
4382 2015-11-18 Nathan Sidwell <nathan@codesourcery.com>
4384 * config/nvptx/nvptx.c (global_lock_var): New.
4385 (nvptx_global_lock_addr): New.
4386 (nvptx_lockless_update): Recomment and adjust for clarity.
4387 (nvptx_lockfull_update): New.
4388 (nvptx_reduction_update): New.
4389 (nvptx_goacc_reduction_fini): Call it.
4391 2015-11-18 Bernd Schmidt <bschmidt@redhat.com>
4393 * regrename.h (struct du_head): Add target_data_1 and target_data_2
4395 * regrename.c (create_new_chain): Clear entire struct after allocating.
4397 * config/i386/i386.opt (mmitigate-rop): New option.
4398 * doc/invoke.texi (mmitigate-rop): Document.
4399 * config/i386/i386.c: Include "regrename.h".
4400 (ix86_rop_should_change_byte_p, reg_encoded_number,
4401 ix86_get_modrm_for_rop, set_rop_modrm_reg_bits, ix86_mitigate_rop): New
4403 (ix86_reorg): Call ix86_mitigate_rop if -fmitigate-rop.
4404 * config/i386/i386.md (attr "modrm_class"): New.
4405 (cmp<mode>_ccno_1, mov<mode>_xor, movstrict<mode>_xor,
4406 x86_mov<mode>cc_0_m1. x86_mov<mode>cc_0_m1_se)
4407 (x86_mov<mode>cc_0_m1_neg): Override modrm_class attribute.
4409 2015-11-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4412 * config/i386/i386.c (ix86_expand_mask_vec_cmp): Add missing break.
4414 2015-11-18 Jakub Jelinek <jakub@redhat.com>
4416 PR tree-optimization/68157
4417 * tree-ssa-reassoc.c (attempt_builtin_powi): Set uid of
4418 pow_stmt or mul_stmt from stmt's uid.
4419 (reassociate_bb): Set uid of mul_stmt from stmt's uid.
4421 2015-11-18 Martin Liska <mliska@suse.cz>
4423 * haifa-sched.c (haifa_finish_h_i_d): Release reg_set_list.
4425 2015-11-18 Martin Liska <mliska@suse.cz>
4427 * tree-ssa-uninit.c (convert_control_dep_chain_into_preds):
4428 Fix GNU coding style.
4429 (find_def_preds): Use auto_vec.
4430 (destroy_predicate_vecs): Change signature of the function.
4431 (prune_uninit_phi_opnds_in_unrealizable_paths): Use the
4433 (simplify_preds_4): Use destroy_predicate_vecs instread of
4434 just releasing preds vector.
4435 (normalize_preds): Likewise.
4436 (is_use_properly_guarded): Use new signature of
4437 destroy_predicate_vecs.
4438 (find_uninit_use): Likewise.
4440 2015-11-18 Richard Biener <rguenther@suse.de>
4442 PR tree-optimization/67790
4443 * tree-vect-loop.c (vect_is_simple_reduction_1): Remove
4444 IL rewrite for MINUS_EXPR reductions, rename back to ...
4445 (vect_is_simple_reduction): ... this, removing the wrapper.
4446 (vect_force_simple_reduction): Adjust.
4447 (vectorizable_reduction): Adjust reduc_index for MINUS_EXPR
4448 reductions and make use if reduc_index in all places. For
4449 the final reduction of MINUS_EXPR use PLUS_EXPR.
4451 2015-11-18 Alan Modra <amodra@gmail.com>
4453 * configure.ac (POWERPC64_TOC_POINTER_ALIGNMENT): Pass -z norelro
4455 * configure: Regenerate.
4457 2015-11-17 Tom de Vries <tom@codesourcery.com>
4459 * tree-ssa-loop.c (pass_tree_loop_init::execute): Improve comments.
4461 2015-11-17 Tom de Vries <tom@codesourcery.com>
4463 * tree-scalar-evolution.c (scev_const_prop): Dump details if replacing
4464 uses of ssa_name with constant.
4466 2015-11-17 Tom de Vries <tom@codesourcery.com>
4468 * tree-ssa-ccp.c (do_ssa_ccp): Clear LOOP_CLOSED_SSA in loops state if
4471 2015-11-17 Tom de Vries <tom@codesourcery.com>
4473 * cfgloop.h (struct loop): Add in_oacc_kernels_region field.
4474 * omp-low.c (mark_loops_in_oacc_kernels_region): New function.
4475 (expand_omp_target): Call mark_loops_in_oacc_kernels_region.
4477 2015-11-17 Bernd Schmidt <bschmidt@redhat.com>
4479 * regrename.c (regrename_find_superclass): New function, code moved
4481 (rename_chains): ... here. Call it.
4482 * regrename.h (regrename_find_superclass): Declare.
4484 * regrename.c (record_out_operands): Terminate earlyclobbered
4488 * regrename.c (record_operand_use): Keep track of failed operands
4489 and stop appending if we see any.
4490 * regrename.h (struct operand_rr_info): Add a failed field and shrink
4493 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
4496 * doc/extend.texi (Common Function Attributes) [visibility]:
4497 Add cross-references to matching variable and type attributes.
4498 (Common Variable Attributes) [visibility]: Add missing entry.
4500 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4502 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function): Remove
4503 entries that map directly to optabs.
4505 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4507 * config/i386/i386.c (ix86_builtin_vectorized_function): Remove
4508 entries that map directly to optabs.
4510 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4512 * internal-fn.h (direct_internal_fn_info): Add vectorizable flag.
4513 * internal-fn.c (direct_internal_fn_array): Update accordingly.
4514 * tree-vectorizer.h (vectorizable_function): Delete.
4515 * tree-vect-stmts.c: Include internal-fn.h.
4516 (vectorizable_internal_function): New function.
4517 (vectorizable_function): Inline into...
4518 (vectorizable_call): ...here. Explicitly reject calls that read
4519 from or write to memory. Try using an internal function before
4520 falling back on the old vectorizable_function behavior.
4522 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4524 * target.def (builtin_vectorized_function): Take a combined_fn (in
4525 the form of an unsigned int) rather than a function decl.
4526 (builtin_md_vectorized_function): New.
4527 * targhooks.h (default_builtin_vectorized_function): Replace the
4528 fndecl argument with an unsigned int.
4529 (default_builtin_md_vectorized_function): Declare.
4530 * targhooks.c (default_builtin_vectorized_function): Replace the
4531 fndecl argument with an unsigned int.
4532 (default_builtin_md_vectorized_function): New function.
4533 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION):
4535 * doc/tm.texi: Regenerate.
4536 * tree-vect-stmts.c (vectorizable_function): Update call to
4537 builtin_vectorized_function, also passing internal functions.
4538 Call builtin_md_vectorized_function for target-specific builtins.
4539 * config/aarch64/aarch64-protos.h
4540 (aarch64_builtin_vectorized_function): Replace fndecl argument
4541 with an unsigned int.
4542 * config/aarch64/aarch64-builtins.c: Include case-cfn-macros.h.
4543 (aarch64_builtin_vectorized_function): Update after above changes.
4545 * config/arm/arm-protos.h (arm_builtin_vectorized_function): Replace
4546 fndecl argument with an unsigned int.
4547 * config/arm/arm-builtins.c: Include case-cfn-macros.h
4548 (arm_builtin_vectorized_function): Update after above changes.
4550 * config/i386/i386.c: Include case-cfn-macros.h
4551 (ix86_veclib_handler): Take a combined_fn rather than a
4553 (ix86_veclibabi_svml, ix86_veclibabi_acml): Likewise. Use
4554 mathfn_built_in rather than calling builtin_decl_implicit directly.
4555 (ix86_builtin_vectorized_function) Update after above changes.
4557 * config/rs6000/rs6000.c: Include case-cfn-macros.h
4558 (rs6000_builtin_vectorized_libmass): Replace fndecl argument
4559 with a combined_fn. Use CASE_CFN_*. Use mathfn_built_in rather
4560 than calling builtin_decl_implicit directly.
4561 (rs6000_builtin_vectorized_function): Update after above changes.
4562 Use CASE_CFN_*. Move BUILT_IN_MD to...
4563 (rs6000_builtin_md_vectorized_function): ...this new function.
4564 (TARGET_VECTORIZE_BUILTIN_MD_VECTORIZED_FUNCTION): Define.
4566 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4568 * tree-vect-patterns.c: Include internal-fn.h.
4569 (vect_recog_pow_pattern): Use IFN_SQRT instead of BUILT_IN_SQRT*.
4571 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4573 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P)
4574 (BUILTIN_CBRT_P, BUILTIN_ROOT_P): Delete.
4576 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4578 * builtins.c (expand_errno_check, expand_builtin_mathfn)
4579 (expand_builtin_mathfn_2): Delete.
4580 (expand_builtin): Remove handling of functions with
4581 internal function equivalents.
4582 * internal-fn.def (SET_EDOM): New internal function.
4583 * internal-fn.h (set_edom_supported_p): Declare.
4584 * internal-fn.c (expand_SET_EDOM): New function.
4585 (set_edom_supported_p): Likewise.
4586 * tree-call-cdce.c: Include builtins.h and internal-fn.h.
4587 Rewrite comment at head of file.
4588 (is_call_dce_candidate): Rename to...
4589 (can_test_argument_range): ...this. Don't check gimple_call_lhs
4590 or gimple_call_builtin_p here.
4591 (edom_only_function): New function.
4592 (shrink_wrap_one_built_in_call_with_conds): New function, split out
4594 (shrink_wrap_one_built_in_call): ...here.
4595 (can_use_internal_fn, use_internal_fn): New functions.
4596 (shrink_wrap_conditional_dead_built_in_calls): Call use_internal_fn
4597 for calls that have an lhs.
4598 (pass_call_cdce::gate): Remove optimize_function_for_speed_p check.
4599 (pass_call_cdce::execute): Skip blocks that are optimized for size.
4600 Check gimple_call_builtin_p here. Use can_use_internal_fn for
4602 * opts.c (default_options_table): Enable -ftree-builtin-call-cdce
4605 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4607 * builtins.h (called_as_built_in): Declare.
4608 * builtins.c (called_as_built_in): Make external.
4609 * internal-fn.h (expand_internal_call): Define a variant that
4610 specifies the internal function explicitly.
4611 * internal-fn.c (expand_load_lanes_optab_fn)
4612 (expand_store_lanes_optab_fn, expand_ANNOTATE, expand_GOMP_SIMD_LANE)
4613 (expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE)
4614 (expand_GOMP_SIMD_ORDERED_START, expand_GOMP_SIMD_ORDERED_END)
4615 (expand_UBSAN_NULL, expand_UBSAN_BOUNDS, expand_UBSAN_VPTR)
4616 (expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK, expand_TSAN_FUNC_EXIT)
4617 (expand_UBSAN_CHECK_ADD, expand_UBSAN_CHECK_SUB)
4618 (expand_UBSAN_CHECK_MUL, expand_ADD_OVERFLOW, expand_SUB_OVERFLOW)
4619 (expand_MUL_OVERFLOW, expand_LOOP_VECTORIZED)
4620 (expand_mask_load_optab_fn, expand_mask_store_optab_fn)
4621 (expand_ABNORMAL_DISPATCHER, expand_BUILTIN_EXPECT, expand_VA_ARG)
4622 (expand_UNIQUE, expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS)
4623 (expand_GOACC_LOOP, expand_GOACC_REDUCTION, expand_direct_optab_fn)
4624 (expand_unary_optab_fn, expand_binary_optab_fn): Add an internal_fn
4626 (internal_fn_expanders): Update prototype.
4627 (expand_internal_call): Define a variant that specifies the
4628 internal function explicitly. Use it to implement the previous
4630 * cfgexpand.c (expand_call_stmt): Try to expand calls to built-in
4631 functions as calls to internal functions.
4633 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4635 * Makefile.in (MOSTLYCLEANFILES): Add cfn-operators.pd.
4636 (generated_files): Likewise.
4637 (s-cfn-operators, cfn-operators.pd): New rules.
4638 (s-match): Depend on cfn-operators.pd.
4639 * gencfn-macros.c: Expand comment to describe -o behavior.
4640 (print_define_operator_list): New function.
4641 (main): Accept -o. Call print_define_operator_list.
4642 * genmatch.c (main): Add the current directory to the include path.
4643 * match.pd (DEFINE_MATH_FN): Delete. Include cfn-operators.pd
4646 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4648 * doc/match-and-simplify.texi: Document the "null" identifier.
4649 * genmatch.c (id_base::NULL_ID): New kind.
4650 (null_id): New variable.
4651 (get_operator): Add a parameter that says whether null identifiers
4653 (contains_id): New function.
4654 (lower_for): Skip substitutions that would have a null_id in
4655 either the match or the result.
4656 (parser::parse_for): Allow the null identifier to be used.
4657 (parser::parse_operator_list): Likewise.
4658 (main): Initialize null_id.
4660 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4662 * match.pd: Use HYPOT and COS rather than hypot and cos.
4663 Use CASE_CFN_* macros. Guard log/exp folds with
4664 SCALAR_FLOAT_TYPE_P.
4665 * genmatch.c (internal_fn): New enum.
4666 (fn_id::fn): Change to an unsigned int.
4667 (fn_id::fn_id): Accept internal_fn too.
4668 (add_builtin): Rename to...
4669 (add_function): ...this and turn into a template.
4670 (get_operator): Only try one variation if the original name fails.
4671 Only add _EXPR if the original name was all lower case.
4672 Try converting internal and built-in function names to their
4674 (expr::gen_transform): Use maybe_build_call_expr_loc for generic.
4675 (dt_simplify::gen_1): Likewise.
4676 (dt_node::gen_kids_1): Use gimple_call_combined_fn for gimple
4677 and get_call_combined_fn for generic.
4678 (dt_simplify::gen): Use combined_fn as the type of fn_ids.
4679 (decision_tree::gen): Likewise.
4680 (main): Use lower case in the strings for {VIEW_,}CONVERT[012].
4681 Use add_function rather than add_builtin. Register internal
4683 * generic-match-head.c: Include case-cfn-macros.h.
4684 * gimple-fold.c (replace_stmt_with_simplification): Use
4685 gimple_call_combined_fn to test whether we can keep an
4687 * gimple-match.h (code_helper): Replace built_in_function
4689 * gimple-match-head.c: Include fold-const-call.h, internal-fn.h
4690 and case-fn-macros.h.
4691 (gimple_resimplify1): Use fold_const_call.
4692 (gimple_resimplify2, gimple_resimplify3): Likewise.
4693 (build_call_internal, build_call): New functions.
4694 (maybe_push_res_to_seq): Use them.
4695 (gimple_simplify): Use fold_const_call. Set *rcode to a combined_fn
4696 rather than a built-in function.
4697 * tree.h (build_call_expr_internal_loc): Declare.
4698 (maybe_build_call_expr_loc): Likewise.
4699 * tree.c (build_call_expr_internal_loc_array): New function.
4700 (maybe_build_call_expr_loc): Likewise.
4702 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4704 * builtins.h (mathfn_built_in): Add a variant that takes
4706 * builtins.c: Include case-cfn-macros.h.
4707 (CASE_MATHFN): Use CASE_CFN_*.
4708 (CASE_MATHFN_REENT): Use CFN_ codes.
4709 (mathfn_built_in_2, mathfn_built_in_1): Replace built_in_function
4710 argument with a combined_fn.
4711 (mathfn_built_in): Add a variant that takes a combined_fn.
4712 (expand_builtin_int_roundingfn_2): Update callers accordingly.
4713 (fold_builtin_sincos, fold_builtin_classify): Likewise.
4715 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4717 * tree-vect-patterns.c: Include case-cfn-macros.h.
4718 (vect_recog_pow_pattern): Use combined_fn instead of built-in codes.
4720 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4722 * tree-ssa-math-opts.c: Include case-cfn-macros.h.
4723 (execute_cse_sincos_1): Use combined_fn instead of built-in codes.
4724 (pass_cse_sincos::execute): Likewise.
4726 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4728 * tree-ssa-reassoc.c: Include case-cfn-macros.h.
4729 (stmt_is_power_of_op): Use combined_fn instead of built-in codes.
4730 (decrement_power, acceptable_pow_call): Likewise.
4731 (attempt_builtin_copysign): Likewise.
4733 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4735 * tree-vrp.c: Include case-cfn-macros.h.
4736 (extract_range_basic): Switch on combined_fn rather than handling
4737 built-in functions and internal functions separately.
4739 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4741 * fold-const.h (negate_mathfn_p): Take a combined_fn rather
4742 than a built_in_function.
4743 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
4745 (integer_valued_real_call_p): Likewise.
4746 * fold-const.c: Include case-cfn-macros.h
4747 (negate_mathfn_p): Take a combined_fn rather than a built_in_function.
4748 (negate_expr_p): Update accordingly.
4749 (tree_call_nonnegative_warnv_p): Take a combined_fn rather than
4751 (integer_valued_real_call_p): Likewise.
4752 (tree_invalid_nonnegative_warnv_p): Update accordingly.
4753 (integer_valued_real_p): Likewise.
4754 * gimple-fold.c (gimple_call_nonnegative_warnv_p): Update call
4755 to tree_call_nonnegative_warnv_p.
4756 (gimple_call_integer_valued_real_p): Likewise
4757 integer_valued_real_call_p.
4758 * gimple-ssa-backprop.c: Include case-cfn-macros.h.
4759 (backprop::process_builtin_call_use): Extend to combined_fn.
4760 (strip_sign_op_1): Likewise.
4761 (backprop::process_use): Don't check for built-in calls here.
4762 (backprop::execute): Likewise.
4763 (backprop::optimize_builtin_call): Update call to negate_mathfn_p.
4765 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4767 * fold-const-call.h (fold_const_call): Replace built_in_function
4768 arguments with combined_fn arguments.
4769 * fold-const-call.c: Include case-cfn-macros.h.
4770 (fold_const_call_ss, fold_const_call_cs, fold_const_call_sc)
4771 (fold_const_call_cc, fold_const_call_sss, fold_const_call_ccc)
4772 (fold_const_call_ssss, fold_const_call_1, fold_const_call): Replace
4773 built_in_function arguments with combined_fn arguments.
4774 * builtins.c (fold_builtin_sincos, fold_builtin_1, fold_builtin_2)
4775 (fold_builtin_3): Update calls to fold_const_call.
4777 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4779 * Makefile.in (HASH_TABLE_H): Add GGC_H.
4780 (MOSTLYCLEANFILES, generated_files): Add case-fn-macros.h.
4781 (s-case-cfn-macros, case-cfn-macros.h, build/gencfn-macros.o)
4782 (build/gencfn-macros$(build_exeext): New rules.
4783 (genprogerr): Add cfn-macros.
4784 * hash-set.h (hash_set): Use the traits value_type as the key.
4785 * gencfn-macros.c: New file.
4787 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4789 * internal-fn.def (DEF_INTERNAL_INT_FN): New macro.
4790 (CLRSB, CLZ, CTZ, FFS, PARITY, POPCOUNT): New functions.
4791 * builtins.c (associated_internal_fn): Handle them.
4793 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4795 * builtins.h (associated_internal_fn): Declare.
4796 (replacement_internal_fn): Likewise.
4797 * builtins.c: Include internal-fn.h
4798 (associated_internal_fn, replacement_internal_fn): New functions.
4799 * internal-fn.def (DEF_INTERNAL_FLT_FN): New macro.
4800 (ACOS, ASIN, ATAN, COS, EXP, EXP10, EXP2, EXPM1, LOG, LOG10, LOG1P)
4801 (LOG2, LOGB, SIGNIFICAND, SIN, SQRT, TAN, CEIL, FLOOR, NEARBYINT)
4802 (RINT, ROUND, TRUNC, ATAN2, COPYSIGN, FMOD, POW, REMAINDER, SCALB)
4803 (LDEXP): New functions.
4804 * internal-fn.c: Include recog.h.
4805 (unary_direct, binary_direct): New macros.
4806 (expand_direct_optab_fn): New function.
4807 (expand_unary_optab_fn): New macro.
4808 (expand_binary_optab_fn): Likewise.
4809 (direct_unary_optab_supported_p): Likewise.
4810 (direct_binary_optab_supported_p): Likewise.
4812 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4814 * coretypes.h (tree_pair): New type.
4815 * internal-fn.def (DEF_INTERNAL_OPTAB_FN): New macro. Use it
4816 for MASK_LOAD, LOAD_LANES, MASK_STORE and STORE_LANES.
4817 * internal-fn.h (direct_internal_fn_info): New structure.
4818 (direct_internal_fn_array): Declare.
4819 (direct_internal_fn_p, direct_internal_fn): New functions.
4820 (direct_internal_fn_types, direct_internal_fn_supported_p): Declare.
4821 * internal-fn.c (not_direct, mask_load_direct, load_lanes_direct)
4822 (mask_store_direct, store_lanes_direct): New macros.
4823 (direct_internal_fn_array) New array.
4824 (get_multi_vector_move): Return the optab handler without asserting
4825 that it is available.
4826 (expand_LOAD_LANES): Rename to...
4827 (expand_load_lanes_optab_fn): ...this and add an optab argument.
4828 (expand_STORE_LANES): Rename to...
4829 (expand_store_lanes_optab_fn): ...this and add an optab argument.
4830 (expand_MASK_LOAD): Rename to...
4831 (expand_mask_load_optab_fn): ...this and add an optab argument.
4832 (expand_MASK_STORE): Rename to...
4833 (expand_mask_store_optab_fn): ...this and add an optab argument.
4834 (direct_internal_fn_types, direct_optab_supported_p)
4835 (multi_vector_optab_supported_p, direct_internal_fn_supported_p)
4836 (direct_internal_fn_supported_p): New functions.
4837 (direct_mask_load_optab_supported_p): New macro.
4838 (direct_load_lanes_optab_supported_p): Likewise.
4839 (direct_mask_store_optab_supported_p): Likewise.
4840 (direct_store_lanes_optab_supported_p): Likewise.
4842 2015-11-17 Richard Sandiford <richard.sandiford@arm.com>
4844 * tree-core.h (internal_fn): Move immediately after the definition
4845 of built_in_function.
4846 (combined_fn): New enum.
4847 * tree.h (as_combined_fn, builtin_fn_p, as_builtin_fn)
4848 (internal_fn_p, as_internal_fn): New functions.
4849 (get_call_combined_fn, combined_fn_name): Declare.
4850 * tree.c (get_call_combined_fn): New function.
4851 (combined_fn_name): Likewise.
4852 * gimple.h (gimple_call_combined_fn): Declare.
4853 * gimple.c (gimple_call_combined_fn): New function.
4855 2015-11-17 Martin Sebor <msebor@redhat.com>
4858 * cp/init.c (build_new_1): Check for expression constness
4861 2015-11-17 Sandra Loosemore <sandra@codesourcery.com>
4864 * doc/invoke.texi (Option Summary): Add -mms-bitfields to x86
4866 (x86 Options): Add -mms-bitfields and -mno-ms-bitfields. Move
4867 discussion of the Microsoft structure layout details here from
4868 its former home in extend.texi.
4869 * doc/extend.texi (x86 Variable Attributes): Replace detailed
4870 discussion with pointer to its new location. Add cross-reference
4871 to corresponding type attributes.
4872 (x86 Type Attributes): Add cross-references to command-line options
4873 and variable attributes.
4875 2015-11-17 Ilya Enkovich <enkovich.gnu@gmail.com>
4878 * targhooks.c (default_get_mask_mode): Filter out
4879 scalar modes returned by mode_for_vector.
4881 2015-11-17 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4884 * config/arm/arm.c (arm_block_set_unaligned_vect): Keep track of
4885 offset from dstbase and use it appropriately in
4886 adjust_automodify_address.
4887 (arm_block_set_aligned_vect): Likewise.
4889 2015-11-17 Eric Botcazou <ebotcazou@adacore.com>
4891 * config/visium/t-visium (MULTILIB_OPTIONS): Add muser-mode.
4892 (MULTILIB_DIRNAMES): Adjust accordingly.
4894 2015-11-17 James Greenhalgh <james.greenhalgh@arm.com>
4896 * config/aarch64/aarch64-cores.def (cortex-a35): New.
4897 * config/aarch64/aarch64.c (cortexa35_tunings): New.
4898 * config/aarch64/aarch64-tune.md: Regenerate.
4899 * doc/invoke.texi (-mcpu): Add Cortex-A35
4901 2015-11-17 Uros Bizjak <ubizjak@gmail.com>
4904 * config/i386/i386.h (BIGGEST_ALIGNMENT): Always define
4906 * config/i386/sse.md (*mov<mode>_internal): Always enable
4907 AVX and SSE unaligned moves for IAMCU.
4909 2015-11-17 Venkataramanan Kumar <Venkataramanan.Kumar@amd.com>
4911 * tree-if-conv.c: Include varasm.h
4912 (ref_DR_map): Define.
4913 (baseref_DR_map): Like wise
4914 (struct ifc_dr): Add new tree predicate field.
4915 (hash_memrefs_baserefs_and_store_DRs_read_written_info): New function.
4916 (memrefs_read_or_written_unconditionally): Remove.
4917 (write_memrefs_written_at_least_once): Remove.
4918 (ifcvt_memrefs_wont_trap): Use hash maps to query
4919 unconditional read/written information.
4920 (if_convertible_loop_p_1): Initialize hash maps and predicates
4921 before hashing data references and delete hashmaps at the end.
4923 2015-11-16 Thomas Preud'homme <thomas.preudhomme@arm.com>
4926 * doc/invoke.texi (Optimize Options): Move @end table to the right
4929 2015-11-16 Sandra Loosemore <sandra@codesourcery.com>
4932 * doc/extend.texi (__builtin_assume_aligned): Fix formatting of
4935 2015-11-16 Michael Meissner <meissner@linux.vnet.ibm.com>
4937 * config/rs6000/vsx.md (VSX_L): Do not include IBM extended double
4938 128-bit types, just types that fit in a single vector.
4939 * config/rs6000/rs6000.md (FMOVE128_GPR): Likewise.
4941 2015-11-16 David Wohlferd <dw@LimeGreenSocks.com>
4943 * doc/md.texi ('#' and '*' constraint modifiers): Do not include these
4944 in the user documentation.
4945 (define_peephole2, define_split): Similarly.
4947 2015-11-16 Andris Pavenis <andris.pavenis@iki.fi>
4949 * lto-streamer-out.c (write_global_references): Adjust integer type.
4950 (lto_output_decl_state_refs): Likewise.
4952 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
4954 * config/arm/arm-cores.def (cortex-a35): New.
4955 * config/arm/arm.c (arm_cortex_a35_tune): New.
4956 * config/arm/arm-tables.opt: Regenerate.
4957 * config/arm/arm-tune.md: Regenerate.
4958 * config/arm/bpabi.h (BE8_LINK_SPEC): Add cortex-a35.
4959 * config/arm/t-aprofile: Likewise.
4960 * doc/invoke.texi (-mcpu): Likewise.
4962 2015-11-16 Jim Wilson <jim.wilson@linaro.org>
4964 * config/arm/t-aprofile (MULTILIB_MATCHES): Add lines for exynos-m1
4965 and qdf24xx and xgene1 to match -march=armv8-a.
4967 2015-11-16 Segher Boessenkool <segher@kernel.crashing.org>
4969 PR rtl-optimization/68330
4970 * simplify-rtx.c (simplify_unary_operation_1): Simplify SIGN_EXTEND
4971 of LSHIFTRT by a non-zero constant integer.
4973 2015-11-16 Richard Biener <rguenther@suse.de>
4975 PR tree-optimization/68306
4976 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Fix
4977 bogus copying from verify_data_ref_alignment and use continue
4980 2015-11-16 Oleg Endo <olegendo@gcc.gnu.org>
4981 Kaz Kojima <kkojima@gcc.gnu.org>
4984 * config/sh/sh.md (addsi3_scr): Handle reg overlap of operands[0] and
4986 (*addsi3): Add another insn_and_split variant for reload.
4988 2015-11-16 Richard Biener <rguenther@suse.de>
4991 * cfgexpand.c (pass_expand::execute): Destroy the edge
4992 redirection var map before setting RTL CFG hooks.
4994 2015-11-16 Alan Lawrence <alan.lawrence@arm.com>
4996 * config/i386/sse.md (reduc_splus_v8df): Rename to...
4997 (reduc_plus_scal_v8df): ...here; reduce to temp and extract scalar.
4999 (reduc_splus_v4df): Rename to...
5000 (reduc_plus_scal_v4df): ...here; reduce to temp and extract scalar.
5002 (reduc_splus_v2df): Rename to...
5003 (reduc_plus_scal_v2df): ...here; reduce to temp and extract scalar.
5005 (reduc_splus_v16sf): Rename to...
5006 (reduc_plus_scal_v16sf): ...here; reduce to temp and extract scalar.
5008 (reduc_splus_v8sf): Rename to...
5009 (reduc_plus_scal_v8sf): ...here; reduce to temp and extract scalar.
5011 (reduc_splus_v4sf): Rename to...
5012 (reduc_plus_scal_v4sf): ...here; reduce to temp and extract scalar.
5014 (reduc_<code>_<mode>, all 3 variants): Rename each to...
5015 (reduc_<code>_scal_<mode>): ...here; reduce to temp and extract scalar.
5017 (reduc_umin_v8hf): Rename to...
5018 (reduc_umin_scal_v8hf): ...here; reduce to temp and extract scalar.
5020 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5022 * omp-low.c (pass_omp_simd_clone::gate): If target allows - call
5023 without additional conditions.
5024 * doc/extend.texi (@item simd): New.
5026 2015-11-16 Tom de Vries <tom@codesourcery.com>
5028 * passes.c (first_pass_instance): Remove variable.
5029 (execute_todo): Remove setting of first_pass_instance.
5030 * tree-pass.h (first_pass_instance): Remove declaration.
5032 2015-11-16 Tom de Vries <tom@codesourcery.com>
5034 * passes.def: Add arg to pass_ccp pass instantiation.
5035 * tree-ssa-ccp.c (ccp_finalize): Add param nonzero_p. Use nonzero_p
5036 instead of first_pass_instance.
5037 (do_ssa_ccp): Add and handle param nonzero_p.
5038 (pass_ccp::pass_ccp): Initialize nonzero_p.
5039 (pass_ccp::set_pass_param): New member function. Set nonzero_p.
5040 (pass_ccp::execute): Call do_ssa_ccp with extra arg.
5041 (pass_ccp::nonzero_p): New private member.
5043 2015-11-16 Tom de Vries <tom@codesourcery.com>
5045 * passes.def: Add arg to pass_object_sizes pass instantiation.
5046 * tree-object-size.c (pass_object_sizes::pass_object_sizes): Initialize
5048 (pass_object_sizes::set_pass_param): New member function. Set
5050 (pass_object_sizes::insert_min_max_p): New private member.
5051 (pass_object_sizes::execute): Use insert_min_max_p instead of
5052 first_pass_instance.
5054 2015-11-16 Tom de Vries <tom@codesourcery.com>
5056 * passes.def: Add arg to pass_dominator pass instantiation.
5057 * tree-pass.h (first_pass_instance): Remove pass_dominator-related bit
5059 * tree-ssa-dom.c (pass_dominator::pass_dominator): Initialize
5060 may_peel_loop_headers_p.
5061 (pass_dominator::set_pass_param): New member function. Set
5062 may_peel_loop_headers_p.
5063 (pass_dominator::may_peel_loop_headers_p): New private member.
5064 (pass_dominator::execute): Use may_peel_loop_headers_p instead of
5065 first_pass_instance.
5067 2015-11-16 Tom de Vries <tom@codesourcery.com>
5069 * passes.def: Add arg to pass_reassoc pass instantiation.
5070 * tree-ssa-reassoc.c (reassoc_insert_powi_p): New static variable.
5071 (acceptable_pow_call, reassociate_bb): Use reassoc_insert_powi_p instead
5072 of first_pass_instance.
5073 (execute_reassoc): Add and handle insert_powi_p parameter.
5074 (pass_reassoc::insert_powi_p): New private member.
5075 (pass_reassoc::pass_reassoc): Initialize insert_powi_p.
5076 (pass_reassoc::set_pass_param): New member function. Set insert_powi_p.
5077 (pass_reassoc::execute): Call execute_reassoc with extra arg.
5079 2015-11-16 Tom de Vries <tom@codesourcery.com>
5081 * gdbhooks.py (class PassNames): Handle extra arg NEXT_PASS argument.
5082 * gen-pass-instances.awk (handle_line): Same.
5083 * pass_manager.h (class pass_manager): Define and undefine
5085 * passes.c (opt_pass::set_pass_param): New function.
5086 (pass_manager::pass_manager): Define and undefine NEXT_PASS_WITH_ARG.
5087 * passes.def: Add extra arg to NEXT_PASS (pass_vrp).
5088 * tree-pass.h (gimple_opt::set_pass_param): Declare.
5089 * tree-vrp.c (vrp_finalize, execute_vrp): Add and handle
5090 warn_array_bounds_p parameter.
5091 (pass_vrp::pass_vrp): Initialize warn_array_bounds_p.
5092 (pass_vrp::set_pass_param): New function.
5093 (pass_vrp::execute): Add warn_array_bounds_p arg to execute_vrp call.
5094 (pass_vrp::warn_array_bounds_p): New private member.
5096 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5098 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Adjust.
5099 (output_probe_stack_range): Rotate the loop and simplify.
5101 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5103 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_rang): Adjust.
5104 (output_probe_stack_range): Rotate the loop and simplify.
5106 2015-11-16 Eric Botcazou <ebotcazou@adacore.com>
5108 * config/i386/i386.c (ix86_adjust_stack_and_probe): Adjust and use
5109 an lea instruction when possible.
5110 (output_adjust_stack_and_probe): Rotate the loop and simplify.
5111 (ix86_emit_probe_stack_range): Adjust.
5112 (output_probe_stack_range): Rotate the loop and simplify.
5114 2015-11-16 Christian Bruel <christian.bruel@st.com>
5116 * config/arm/arm_neon.h: Remove #ifndef check on __ARM_NEON.
5117 Replace #ifdef __ARM_FEATURE_CRYPTO, __ARM_FEATURE_FMA, __ARM_FP
5118 with appropriate pragma GCC target.
5120 2015-11-16 Christian Bruel <christian.bruel@st.com>
5123 * config/arm/arm-c.c (arm_cpu_builtins): Conditionally set and reset
5124 __ARM_FEATURE_FMA and __ARM_NEON_FP, __ARM_FP.
5126 2015-11-16 James Greenhalgh <james.greenhalgh@arm.com>
5128 * config/aarch64/aarch64.c (cortexa57_branch_costs): New.
5129 (cortexa57_tunings): Use it.
5131 2015-11-16 Christian Bruel <christian.bruel@st.com>
5134 * config/arm/arm-c.c (arm_cpu_builtins): Set or reset
5135 __ARM_FEATURE_CRYPTO, __VFP_FP__, __ARM_NEON__
5136 (arm_pragma_target_parse): Change check for arm_cpu_builtins.
5138 * config/arm/arm.c (arm_can_inline_p): Check FPUs.
5139 (arm_valid_target_attribute_rec): Handle -mfpu attribute target.
5140 * doc/invoke.texi (-mfpu=): Mention attribute and pragma.
5141 * doc/extend.texi (-mfpu=): Describe attribute.
5143 2015-11-16 Christian Bruel <christian.bruel@st.com>
5146 * config/arm/arm-protos.h (arm_init_neon_builtins): Declare.
5147 * config/arm/arm.c (arm_valid_target_attribute_tree): Call
5148 arm_init_neon_builtins.
5149 * config/arm/arm-builtins.c (arm_init_neon_builtins): Split into...
5150 (arm_init_neon_builtins_internal)
5151 (arm_init_crypto_builtins_internal):
5152 Test and set neon_set_p, neon_crypto_set_p.
5153 (neon_set_p, neon_crypto_set_p): New static booleans.
5155 2015-11-16 Christian Bruel <christian.bruel@st.com>
5158 * config/arm/arm.c (arm_fpu_desc): Remove.
5159 (all_fpus): Make global.
5160 (arm_option_override): Use FPU TARGET accessors.
5161 (arm_declare_function_name): Likewise.
5162 * config/arm/arm.h (TARGET_VFP, TARGET_VFPD32, TARGET_VFP5)
5163 (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE, TARGET_NEON_FP16)
5164 (TARGET_FP16, TARGET_FMA, TARGET_FPU_ARMV8, TARGET_CRYPTO)
5165 (TARGET_NEON): Likewise.
5166 (all_fpus): Declare extern.
5167 (TARGET_FPU_NAME, TARGET_FPU_MODEL, TARGET_FPU_REV)
5168 (TARGET_FPU_REGS, TARGET_FPU_FEATURES): Define all_fpus accessors.
5170 2015-11-15 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5173 * sdbout.c: Include emit-rtl.h and function.h.
5175 2015-11-15 Gerald Pfeifer <gerald@pfeifer.com>
5177 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Change to i586.
5178 Remove support for FreeBSD 5 and earlier.
5180 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5182 * configure: Regenerate.
5183 * configure.ac: Always define ENABLE_OFFLOADING.
5184 * cgraph.c (cgraph_node::create): Adjust.
5185 * gcc.c (process_command): Likewise.
5186 * omp-low.c (create_omp_child_function): Likewise.
5187 (expand_omp_target): Likewise.
5188 * varpool.c (varpool_node::get_create): Likewise.
5190 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5192 * defaults.h (EH_RETURN_HANDLER_RTX): New default definition.
5193 * df-scan.c (df_get_exit_block_use_set): Adjust.
5194 * except.c (expand_eh_return): Likewise.
5196 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5198 * config/i386/i386.h (TARGET_PECOFF): Remove define.
5199 * defaults.h (TARGET_PECOFF): New default definition.
5200 * varasm.c (handle_vtv_comdat_section): Adjust.
5202 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5204 * defaults.h: New definition of SDB_DEBUGGING_INFO.
5205 * doc/tm.texi: Regenerate.
5206 * doc/tm.texi.in: Adjust.
5207 * final.c (rest_of_clean_state): Remove check if
5208 SDB_DEBUGGING_INFO is defined.
5209 * function.c (number_blocks): Likewise.
5210 * output.h: Likewise.
5211 * sdbout.c: Likewise.
5212 * toplev.c (process_options): Likewise.
5214 2015-11-14 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5216 * gsyms.h (enum sdb_type): Remove code for EXTENDED_SDB_BASIC_TYPES.
5217 (enum sdb_masks): Likewise.
5218 * sdbout.c (plain_type_1): Likewise.
5219 * system.h: Poison EXTENDED_SDB_BASIC_TYPES macro.
5221 2015-11-14 Jakub Jelinek <jakub@redhat.com>
5223 * omp-low.c (lower_omp_ordered): Add argument to GOMP_SMD_ORDERED_*
5224 internal calls - 0 if ordered simd and 1 for ordered threads simd.
5225 * tree-vectorizer.c (adjust_simduid_builtins): If GOMP_SIMD_ORDERED_*
5226 argument is 1, replace it with GOMP_ordered_* call instead of removing
5229 2015-11-13 Rich Felker <dalias@libc.org>
5231 * config/sh/sh.md (symGOT_load): Suppress __stack_chk_guard
5232 address loading hack for FDPIC targets.
5234 2015-11-13 Ajit Agarwal <ajitkum@xilinx.com>
5235 Jeff Law <law@redhat.com>
5237 * Makefile.in (OBJS): Add gimple-ssa-split-paths.o
5238 * common.opt (-fsplit-paths): New flag controlling path splitting.
5239 * doc/invoke.texi (fsplit-paths): Document.
5240 * opts.c (default_options_table): Add -fsplit-paths to -O2.
5241 * passes.def: Add split_paths pass.
5242 * timevar.def (TV_SPLIT_PATHS): New timevar.
5243 * tracer.c: Include "tracer.h"
5244 (ignore_bb_p): No longer static.
5245 (transform_duplicate): New function, broken out of tail_duplicate.
5246 (tail_duplicate): Use transform_duplicate.
5247 * tracer.h (ignore_bb_p): Declare
5248 (transform_duplicate): Likewise.
5249 * tree-pass.h (make_pass_split_paths): Declare.
5250 * gimple-ssa-split-paths.c: New file.
5252 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5253 Marek Polacek <polacek@redhat.com>
5254 Jason Merrill <jason@redhat.com>
5256 * convert.c (maybe_fold_build1_loc): New.
5257 (maybe_fold_build2_loc): New.
5258 (convert_to_pointer_1): Split out from convert_to_pointer.
5259 (convert_to_pointer_nofold): New.
5260 (convert_to_real_1): Split out from convert_to_real.
5261 (convert_to_real_nofold): New.
5262 (convert_to_integer_1): Split out from convert_to_integer.
5263 (convert_to_integer_nofold): New.
5264 (convert_to_complex_1): Split out from convert_to_complex.
5265 (convert_to_complex_nofold): New.
5266 * convert.h: Declare new functions.
5267 * tree-complex.c (create_one_component_var): Break up line to
5268 avoid sequence point issues.
5270 2015-11-13 Jason Merrill <jason@redhat.com>
5272 * fold-const.c (fold_convert_const): Fold changing cv-quals on
5275 * hash-map.h (hash_map::empty): New.
5277 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5279 * omp-low.c (scan_sharing_clauses): Accept INDEPENDENT, AUTO & SEQ.
5280 (oacc_loop_fixed_partitions): Correct return type to bool.
5281 (oacc_loop_auto_partitions): New.
5282 (oacc_loop_partition): Take mask argument, call
5283 oacc_loop_auto_partitions.
5284 (execute_oacc_device_lower): Provide mask to oacc_loop_partition.
5286 2015-11-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5288 * config/rs6000/constraints.md (we constraint): New constraint for
5289 64-bit power9 vector support.
5290 (wL constraint): New constraint for the element in a vector that
5291 can be addressed by the MFVSRLD instruction.
5293 * config/rs6000/rs6000-protos.h (convert_float128_to_int): Add
5295 (convert_int_to_float128): Likewise.
5296 (rs6000_generate_compare): Add support for ISA 3.0 (power9)
5297 hardware support for IEEE 128-bit floating point.
5298 (rs6000_expand_float128_convert): Likewise.
5299 (convert_float128_to_int): Likewise.
5300 (convert_int_to_float128): Likewise.
5302 * config/rs6000/rs6000.md (UNSPEC_ROUND_TO_ODD): New unspecs for
5303 ISA 3.0 hardware IEEE 128-bit floating point.
5304 (UNSPEC_IEEE128_MOVE): Likewise.
5305 (UNSPEC_IEEE128_CONVERT): Likewise.
5306 (FMA_F): Add support for IEEE 128-bit floating point hardware support.
5307 (Ff): Add support for DImode.
5309 (any_fix code iterator): New and updated iterators for IEEE
5310 128-bit floating point hardware support.
5311 (any_float code iterator): Likewise.
5312 (s code attribute): Likewise.
5313 (su code attribute): Likewise.
5314 (az code attribute): Likewise.
5315 (uns code attribute): Likewise.
5316 (neg<mode>2, FLOAT128 iterator): Add support for IEEE 128-bit
5317 floating point hardware support.
5318 (abs<mode>2, FLOAT128 iterator): Likewise.
5319 (add<mode>3, IEEE128 iterator): New insns for IEEE 128-bit
5320 floating point hardware.
5321 (sub<mode>3, IEEE128 iterator): Likewise.
5322 (mul<mode>3, IEEE128 iterator): Likewise.
5323 (div<mode>3, IEEE128 iterator): Likewise.
5324 (copysign<mode>3, IEEE128 iterator): Likewise.
5325 (sqrt<mode>2, IEEE128 iterator): Likewise.
5326 (neg<mode>2, IEEE128 iterator): Likewise.
5327 (abs<mode>2, IEEE128 iterator): Likewise.
5328 (nabs<mode>2, IEEE128 iterator): Likewise.
5329 (fma<mode>4_hw, IEEE128 iterator): Likewise.
5330 (fms<mode>4_hw, IEEE128 iterator): Likewise.
5331 (nfma<mode>4_hw, IEEE128 iterator): Likewise.
5332 (nfms<mode>4_hw, IEEE128 iterator): Likewise.
5333 (extend<SFDF:mode><IEEE128:mode>2_hw): Likewise.
5334 (trunc<mode>df2_hw, IEEE128 iterator): Likewise.
5335 (trunc<mode>sf2_hw, IEEE128 iterator): Likewise.
5336 (fix_fixuns code attribute): Likewise.
5337 (float_floatuns code attribute): Likewise.
5338 (fix<uns>_<mode>si2_hw): Likewise.
5339 (fix<uns>_<mode>di2_hw): Likewise.
5340 (float<uns>_<mode>si2_hw): Likewise.
5341 (float<uns>_<mode>di2_hw): Likewise.
5342 (xscvqp<su>wz_<mode>): Likewise.
5343 (xscvqp<su>dz_<mode>): Likewise.
5344 (xscv<su>dqp_<mode): Likewise.
5345 (ieee128_mfvsrd): Likewise.
5346 (ieee128_mfvsrwz): Likewise.
5347 (ieee128_mtvsrw): Likewise.
5348 (ieee128_mtvsrd): Likewise.
5349 (trunc<mode>df2_odd): Likewise.
5350 (cmp<mode>_h): Likewise.
5351 (128-bit GPR splitters): Don't split a 128-bit move that is a
5352 direct move between GPR and vector registers using ISA 3.0 direct
5354 (maddld4): Add support for the ISA 3.0 integer multiply-add
5357 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add ISA 3.0
5359 (rs6000_init_hard_regno_mode_ok): If ISA 3.0 and 64-bit, enable we
5360 constraint. Disable the VSX<->GPR direct move helpers if we have
5361 the MFVSRLD and MTVSRDD instructions.
5362 (rs6000_secondary_reload_simple_move): Add support for doing
5363 vector direct moves directly without additional scratch registers
5364 if we have ISA 3.0 instructions.
5365 (rs6000_secondary_reload_direct_move): Update comments.
5366 (rs6000_output_move_128bit): Add support for ISA 3.0 vector
5369 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for ISA 3.0
5370 direct move instructions.
5371 (vsx_movti_64bit): Likewise.
5372 (vsx_extract_<mode>): Likewise.
5374 * config/rs6000/rs6000.h (VECTOR_ELEMENT_MFVSRLD_64BIT): New
5375 macros for ISA 3.0 direct move instructions.
5376 (TARGET_DIRECT_MOVE_128): Likewise.
5377 (TARGET_MADDLD): Add support for the ISA 3.0 integer multiply-add
5380 * doc/md.texi (RS/6000 constraints): Document we, wF, wG, wL
5381 constraints. Update wa documentation to say not to use %x<n> on
5382 instructions that only take Altivec registers.
5384 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5386 * Makefile.in (OBJS): Add gcc-rich-location.o.
5387 * diagnostic.c (diagnostic_append_note): Pass line_table to
5389 (emit_diagnostic): Likewise.
5391 (inform_n): Likewise.
5392 (warning): Likewise.
5393 (warning_at): Likewise.
5394 (warning_n): Likewise.
5395 (pedwarn): Likewise.
5396 (permerror): Likewise.
5398 (error_n): Likewise.
5399 (error_at): Likewise.
5401 (fatal_error): Likewise.
5402 (internal_error): Likewise.
5403 (internal_error_no_backtrace): Likewise.
5404 (source_range::debug): Likewise.
5405 * gcc-rich-location.c: New file.
5406 * gcc-rich-location.h: New file.
5407 * genmatch.c (fatal_at): Pass line_table to rich_location ctor.
5408 (warning_at): Likewise.
5409 * gimple.h (gimple_set_block): Use set_block function.
5410 * input.c (dump_line_table_statistics): Dump stats on how many
5411 ranges were optimized vs how many needed ad-hoc table.
5412 (write_digit_row): Add "map" param; use its range_bits
5413 to calculate the per-character offset.
5414 (dump_location_info): Print the range and column bits for each
5415 ordinary map. Use the range bits to calculate the per-character
5416 offset. Pass the map as a new param to the various calls to
5417 write_digit_row. Eliminate uses of
5418 ORDINARY_MAP_NUMBER_OF_COLUMN_BITS.
5419 * print-tree.c (print_node): Print any source range information.
5420 * rtl-error.c (diagnostic_for_asm): Likewise.
5421 * toplev.c (general_init): Initialize line_table's
5423 * tree-cfg.c (move_block_to_fn): Likewise.
5424 (move_block_to_fn): Likewise.
5425 * tree-inline.c (copy_phis_for_bb): Likewise.
5426 * tree.c (tree_set_block): Likewise.
5427 (get_pure_location): New function.
5428 (set_source_range): New functions.
5429 (set_block): New function.
5430 (set_source_range): New functions.
5431 * tree.h (CAN_HAVE_RANGE_P): New.
5432 (EXPR_LOCATION_RANGE): New.
5433 (EXPR_HAS_RANGE): New.
5434 (get_expr_source_range): New inline function.
5435 (DECL_LOCATION_RANGE): New.
5436 (set_source_range): New decls.
5437 (get_decl_source_range): New inline function.
5439 2015-11-13 Alan Lawrence <alan.lawrence@arm.com>
5441 PR tree-optimization/67682
5442 * tree-vect-slp.c (vect_split_slp_store_group): New.
5443 (vect_analyze_slp_instance): During basic block SLP, recurse on
5444 subgroups if vect_build_slp_tree fails after 1st vector.
5446 2015-11-13 Christian Bruel <christian.bruel@st.com>
5449 * config/arm/arm.c (arm_option_override): Move NEON check...
5450 (arm_option_check_internal): here
5451 (arm_file_start): Move .fpu print...
5452 (arm_declare_function_name): here
5453 (arm_option_print): Dump current fpu name.
5454 * config/arm/arm.opt (arm_fpu_index): Mark Save.
5456 2015-11-13 Segher Boessenkool <segher@kernel.crashing.org>
5457 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5459 * combine.c (subst): Don't substitute or simplify when
5460 handling register-wise widening multiply.
5461 (force_to_mode): Likewise.
5463 2015-11-13 Richard Sandiford <richard.sandiford@arm.com>
5465 PR tree-optimization/68264
5466 * tree-call-cdce.c (gen_one_condition): Update commentary.
5467 (gen_conditions_for_pow_int_base): Invert the sense of the tests
5468 passed to gen_one_condition.
5469 (gen_conditions_for_domain): Likewise. Use unordered comparisons.
5470 (shrink_wrap_one_built_in_call): Invert the sense of the tests,
5471 using EDGE_FALSE_VALUE for edges to the call block and
5472 EDGE_TRUE_VALUE for the others.
5474 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5476 * config/nvptx/nvptx.c (nvptx_generate_vector_shuffle): Deal with
5479 2015-11-13 Nathan Sidwell <nathan@codesourcery.com>
5481 * gimplify.c (oacc_default_clause): Use inform for enclosing scope.
5483 2015-11-13 Tom de Vries <tom@codesourcery.com>
5485 * gen-pass-instances.awk (handle_line): Rename prefix_len var to
5488 2015-11-13 Tom de Vries <tom@codesourcery.com>
5490 * gen-pass-instances.awk (handle_line): Add args_str variable.
5492 2015-11-13 Martin Liska <mliska@suse.cz>
5494 * graphite-poly.c (free_scop): Release scop->drs vector.
5495 * graphite-scop-detection.c (scop_detection::harmful_stmt_in_region):
5497 (try_generate_gimple_bb): Use vNULL as a default initialization
5500 2015-11-13 Martin Liska <mliska@suse.cz>
5503 * ipa-icf.c (sem_item_optimizer::traverse_congruence_split):
5504 Replace array initialization (using a variable post-increment)
5505 that possible triggers multiple unsequenced modifications
5506 with a pair of pushes to a vector.
5508 2015-11-13 Richard Biener <rguenther@suse.de>
5510 PR tree-optimization/68306
5511 * tree-vect-data-refs.c (verify_data_ref_alignment): Move
5512 loop related checks ...
5513 (vect_verify_datarefs_alignment): ... here.
5514 (vect_slp_analyze_and_verify_node_alignment): Compute and
5515 verify alignment of the single DR that it matters.
5516 * tree-vect-stmts.c (vectorizable_store): Add an assert.
5517 (vectorizable_load): Add a comment.
5518 * tree-vect-slp.c (vect_analyze_slp_cost_1): Fix DR used
5519 for determining load cost.
5521 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
5523 * tree-vect-loop.c (vect_determine_vectorization_factor): Check
5524 mix of boolean and integer vectors in a single statement.
5525 * tree-vect-slp.c (vect_mask_constant_operand_p): New.
5526 (vect_get_constant_vectors): Use vect_mask_constant_operand_p to
5527 determine constant type.
5528 * tree-vect-stmts.c (vectorizable_comparison): Provide vectype
5529 for loop invariants.
5531 2015-11-13 Alan Hayward <alan.hayward@arm.com>
5533 PR tree-optimization/66558
5534 * tree-vect-loop.c (is_integer_induction):Add.
5535 (vectorizable_reduction): Add integer induction checks.
5537 2015-11-13 Christophe Lyon <christophe.lyon@linaro.org>
5539 Revert [ARM] Remove neon-testgen.ml and generated tests.
5541 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
5543 [ARM] Remove neon-testgen.ml and generated tests.
5545 * config/arm/neon-testgen.ml: Remove.
5547 2015-11-13 Richard Biener <rguenther@suse.de>
5549 * tree-vect-loop.c (vect_analyze_loop_2): Add fatal parameter.
5550 Signal fatal failure if early checks fail.
5551 (vect_analyze_loop): If vect_analyze_loop_2 fails fatally
5552 do not bother testing further vector sizes.
5554 2015-11-13 Uros Bizjak <ubizjak@gmail.com>
5556 * config/i386/predicates.md (misaligned_operand): Return true if
5557 operand is aligned to less than its natural alignmnet.
5559 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
5561 * doc/md.texi (vec_cmp@var{m}@var{n}): New item.
5562 (vec_cmpu@var{m}@var{n}): New item.
5563 (vcond@var{m}@var{n}): Specify comparison is signed.
5564 (vcondu@var{m}@var{n}): New item.
5565 (vcond_mask_@var{m}@var{n}): New item.
5566 (maskload@var{m}@var{n}): New item.
5567 (maskstore@var{m}@var{n}): New item.
5569 2015-11-13 Ilya Enkovich <enkovich.gnu@gmail.com>
5571 * tree-vect-stmts.c (vectorizable_mask_load_store): Check
5572 types of stored value and storage are compatible.
5574 2015-11-13 Andris Pavenis <andris.pavenis@iki.fi>
5576 * gcc.c (POST_LINK_SPEC): Define if not already defined.
5577 (LINK_COMMAND_SPEC): Use post_link.
5578 (post_link_spec): New, initialize to POST_LINK_SPEC.
5579 (post_link): Initialize new static spec.
5580 * doc/tm.texi.in (POST_LINK_SPEC): Document.
5581 * doc/tm.texi: Regenerated.
5583 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5586 * Makefile.in (GCC_OBJS): Add spellcheck.o.
5587 (OBJS): Add spellcheck-tree.o.
5588 * gcc.c: Include "spellcheck.h".
5589 (suggest_option): New function.
5590 (driver::handle_unrecognized_options): Call suggest_option to
5591 provide a hint about misspelled options.
5592 * spellcheck.c: Update file comment.
5593 (levenshtein_distance): Convert 4-param implementation from static
5594 to extern scope. Remove note about unit tests from leading
5595 comment for const char * implementation. Move tree
5596 implementation to...
5597 * spellcheck-tree.c: New file.
5598 * spellcheck.h (levenshtein_distance): Add 4-param decl.
5600 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5602 * Makefile.in (OBJS): Add spellcheck.o.
5603 * spellcheck.c: New file.
5604 * spellcheck.h: New file.
5606 2015-11-13 James Bowman <james.bowman@ftdichip.com>
5608 * config/ft32/ft32.md (*sne): New insn pattern.
5610 2015-11-12 Brad Lucier <lucier@math.purdue.edu>
5612 * cprop.c (is_too_expensive): Remove.
5614 (one_cprop_pass): Call gcse_or_cprop_is_too_expensive, not
5616 * gcse.h (gcse_or_cprop_is_too_expensive): Declare.
5617 * gcse.c (is_too_expensive): Rename to ...
5618 (gcse_or_cprop_is_too_expensive): ... this.
5619 Expand warning to add required size of max-gcse-memory.
5620 (one_pre_gcse_pass): Use it.
5621 (one_code_hoisting_pass): Use it.
5622 * params.def (max-gcse-memory): Increase from 50MB to 128MB.
5624 2015-11-12 James Norris <jnorris@codesourcery.com>
5625 Joseph Myers <joseph@codesourcery.com>
5627 * gimple-pretty-print.c (dump_gimple_omp_target): Handle
5628 GF_OMP_TARGET_KIND_OACC_DECLARE.
5629 * gimple.h (enum gf_mask): Add GF_OMP_TARGET_KIND_OACC_DECLARE.
5630 (is_gomple_omp_oacc): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
5631 * gimplify.c (oacc_declare_returns): New.
5632 (gimplify_bind_expr): Prepend 'exit' stmt to cleanup.
5633 (device_resident_p): New function.
5634 (oacc_default_clause): Handle device_resident clause.
5635 (gimplify_oacc_declare_1, gimplify_oacc_declare): New functions.
5636 (gimplify_expr): Handle OACC_DECLARE.
5637 * omp-builtins.def (BUILT_IN_GOACC_DECLARE): New builtin.
5638 * omp-low.c (expand_omp_target): Handle
5639 GF_OMP_TARGET_KIND_OACC_DECLARE and BUILTIN_GOACC_DECLARE.
5640 (build_omp_regions_1): Handlde GF_OMP_TARGET_KIND_OACC_DECLARE.
5641 (lower_omp_target): Handle GF_OMP_TARGET_KIND_OACC_DECLARE,
5642 GOMP_MAP_DEVICE_RESIDENT and GOMP_MAP_LINK.
5643 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_OACC_DECLARE.
5644 * tree-pretty-print.c (dump_omp_clause): Handle GOMP_MAP_LINK and
5645 GOMP_MAP_DEVICE_RESIDENT.
5647 2015-11-12 Christophe Lyon <christophe.lyon@linaro.org>
5649 [ARM] Remove neon-testgen.ml and generated tests.
5651 * config/arm/neon-testgen.ml: Remove.
5653 2015-11-12 Jim Wilson <jim.wilson@linaro.org>
5655 * config/aarch64/aarch64-cores.def (qdf24xx): New.
5656 * config/aarch64/aarch64-tune.md: Regenerated.
5657 * config/arm/arm-cores.def (qdf24xx): New.
5658 * config/arm/arm-tables.opt, config/arm/arm-tune.md: Regenerated.
5659 * config/arm/bpabi.h (BE8_LINK_SPEC): Add qdf24xx support.
5660 * doc/invoke.texi (AArch64 Options/-mtune): Add "qdf24xx".
5661 (ARM Options/-mtune): Likewise.
5663 2015-11-12 Martin Liska <mliska@suse.cz>
5665 * config/i386/i386.c (ix86_valid_target_attribute_p):
5666 Finalize options at the of the function.
5667 * gcc.c (driver_get_configure_time_options): Call newly
5668 introduced init_opts_obstack.
5669 * lto-wrapper.c (main): Likewise.
5670 * opts.c (init_opts_obstack): New function.
5671 (init_options_struct): Call newly introduced init_opts_obstack.
5672 * opts.h (init_options_struct): Declare.
5674 2015-11-12 Martin Liska <mliska@suse.cz>
5677 * ipa-icf.c (void sem_item::set_hash): New function.
5678 (sem_function::get_hash): Use renamed m_hash member variable.
5679 (sem_item::update_hash_by_addr_refs): Utilize get_hash.
5680 (sem_item::update_hash_by_local_refs): Likewise.
5681 (sem_variable::get_hash): Use renamed m_hash member variable.
5682 (sem_item_optimizer::update_hash_by_addr_refs): Utilize get_hash.
5683 (sem_item_optimizer::build_hash_based_classes): Utilize set_hash.
5684 (sem_item_optimizer::build_graph): As the hash value of an item
5685 is lazy initialized, force the calculation.
5686 * ipa-icf.h (set_hash): Declare new function and rename hash member
5689 2015-11-12 Richard Biener <rguenther@suse.de>
5691 * tree-vectorizer.h (vect_slp_analyze_data_ref_dependences):
5692 Rename to vect_slp_analyze_instance_dependence.
5693 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
5694 Remove WAR special-case.
5695 (vect_slp_analyze_node_dependences): Instead add more specific
5696 code here, not relying on other instances being vectorized.
5697 (vect_slp_analyze_instance_dependence): Adjust accordingly.
5698 * tree-vect-slp.c (vect_build_slp_tree_1): Remove excessive
5699 vertical space in dump files.
5700 (vect_print_slp_tree): Likewise.
5701 (vect_analyze_slp_instance): Dump a header for the final SLP tree.
5702 (vect_slp_analyze_bb_1): Delay computing relevant stmts and
5703 not vectorized stmts until after dependence analysis removed
5704 instances. Merge alignment and dependence checks.
5705 * tree-vectorizer.c (pass_slp_vectorize::execute): Clear visited
5708 2015-11-12 Evandro Menezes <e.menezes@samsung.com>
5710 * config/aarch64/aarch64-protos.h (tune_params): Add new members
5711 "max_case_values" and "cache_line_size".
5712 * config/aarch64/aarch64.c (aarch64_case_values_threshold): New
5714 (aarch64_override_options_internal): Tune heuristics based on new
5715 members in "tune_params".
5716 (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5718 2015-11-12 Richard Biener <rguenther@suse.de>
5720 PR tree-optimization/68306
5721 * tree-vect-data-refs.c (verify_data_ref_alignment): Remove
5722 relevant and vectorizable checks here.
5723 (vect_verify_datarefs_alignment): Add relevant check here.
5725 2015-11-12 Nathan Sidwell <nathan@codesourcery.com>
5727 * gimplify.c (oacc_default_clause): New.
5728 (omp_notice_variable): Call it.
5730 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
5732 PR tree-optimization/68305
5733 * tree-vect-slp.c (vect_get_constant_vectors): Support
5734 COND_EXPR with SSA_NAME as a condition.
5736 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
5738 * config/visium/visium-protos.h (notice_update_cc): Delete.
5739 (print_operand): Likewise.
5740 (print_operand_address): Likewise.
5742 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
5744 * config/alpha/alpha.h (FUNCTION_VALUE, LIBCALL_VALUE,
5745 FUNCTION_VALUE_REGNO_P): Remove.
5746 * config/alpha/alpha-protos.h (function_value): Remove.
5747 * config/alpha/alpha.c (function_value): Rename to...
5748 (alpha_function_value_1): ... this. Make static.
5749 (alpha_function_value, alpha_libcall_value,
5750 alpha_function_value_regno_p): New functions.
5751 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5752 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5754 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
5756 * config/alpha/alpha.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
5757 * config/alpha/alpha.c (alpha_memory_latency): Make static.
5758 (alpha_register_move_cost, alpha_memory_move_cost): New functions.
5759 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
5761 2015-11-12 Eric Botcazou <ebotcazou@adacore.com>
5764 * config/i386/i386.c (ix86_adjust_stack_and_probe): Remove obsolete
5765 assertion on the CFA register.
5767 2015-11-12 Ilya Enkovich <enkovich.gnu@gmail.com>
5769 * expr.c (do_store_flag): Expand vector comparison as
5770 VEC_COND_EXPR if vector comparison is not supported by target.
5772 2015-11-12 Renlin Li <renlin.li@arm.com>
5774 * config/arm/arm.md (addsi3_compare_op2): Make the order of
5775 assembly pattern consistent with constraint order.
5777 2015-11-12 Tom de Vries <tom@codesourcery.com>
5779 * gen-pass-instances.awk (handle_line): Simplify match regexp.
5781 2015-11-12 Tom de Vries <tom@codesourcery.com>
5783 * gen-pass-instances.awk (handle_line): Simplify init of
5786 2015-11-12 Tom de Vries <tom@codesourcery.com>
5788 * gen-pass-instances.awk (handle_line): Rename var where to
5791 2015-11-12 Claudiu Zissulescu <claziss@synopsys.com>
5793 * config/arc/arc.c (gen_compare_reg): Swap operands also when we
5794 do not expand to rtl.
5796 2015-11-12 Richard Biener <rguenther@suse.de>
5798 PR tree-optimization/58497
5799 * tree-vect-generic.c: Include gimplify.h.
5800 (tree_vec_extract): Lookup constant/constructor DEFs.
5801 (do_cond): Unshare cond.
5803 2015-11-12 Uros Bizjak <ubizjak@gmail.com>
5805 * config/i386/i386.c (ix86_legitimate_combined_insn): Reject
5806 combined insn if the alignment of vector mode memory operand
5807 is less than ssememalign.
5809 2015-11-12 Tom de Vries <tom@codesourcery.com>
5811 * gen-pass-instances.awk (handle_line): Print parentheses and
5812 pass_name explicitly.
5814 2015-11-12 Tom de Vries <tom@codesourcery.com>
5816 * gen-pass-instances.awk (handle_line): Add pass_num, prefix
5819 2015-11-12 Tom de Vries <tom@codesourcery.com>
5821 * gen-pass-instances.awk (handle_line): Add comments.
5823 2015-11-12 Tom de Vries <tom@codesourcery.com>
5825 * gen-pass-instances.awk (handle_line): Rename len_of_end to
5828 2015-11-12 Tom de Vries <tom@codesourcery.com>
5830 * gen-pass-instances.awk (handle_line): Add len_of_call variable.
5832 2015-11-12 Tom de Vries <tom@codesourcery.com>
5834 * gen-pass-instances.awk (handle_line): Restructure using early-out.
5836 2015-11-12 Tom de Vries <tom@codesourcery.com>
5838 * gen-pass-instances.awk (handle_line): Unify semicolon use.
5840 2015-11-12 Tom de Vries <tom@codesourcery.com>
5842 * gen-pass-instances.awk (handle_line): Remove unused var line_length.
5844 2015-11-12 Tom de Vries <tom@codesourcery.com>
5846 * gen-pass-instances.awk: Add emacs indent setting.
5848 2015-11-12 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5850 * fold-const.c (fold_binary_loc) : Move Convert A/B/C to A/(B*C)
5852 Move Convert A/(B/C) to (A/B)*C to match.pd.
5853 Move Convert C1/(X*C2) into (C1/C2)/X to match.pd.
5854 Move Optimize (X & (-A)) / A where A is a power of 2, to
5855 X >> log2(A) to match.pd.
5857 * match.pd (rdiv (rdiv:s @0 @1) @2): New simplifier.
5858 (rdiv @0 (rdiv:s @1 @2)): New simplifier.
5859 (div (convert? (bit_and @0 INTEGER_CST@1)) INTEGER_CST@2):
5861 (rdiv REAL_CST@0 (mult @1 REAL_CST@2)): New simplifier.
5863 2015-11-12 Charles Baylis <charles.baylis@linaro.org>
5865 * config/arm/neon.md: (neon_vld2_lane<mode>): Remove unused max
5867 (neon_vst2_lane<mode>): Likewise.
5868 (neon_vld3_lane<mode>): Likewise.
5869 (neon_vst3_lane<mode>): Likewise.
5870 (neon_vld4_lane<mode>): Likewise.
5871 (neon_vst4_lane<mode>): Likewise.
5873 2015-11-11 Aditya Kumar <aditya.k7@samsung.com>
5874 Sebastian Pop <s.pop@samsung.com>
5876 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
5877 New member codegen_error
5878 (translate_isl_ast_for_loop): Remove call to single_succ_edge and
5880 (translate_isl_ast_node_user): Early return in case of error.
5881 (translate_isl_ast_to_gimple::translate_isl_ast): Same.
5882 (translate_isl_ast_to_gimple::translate_pending_phi_nodes): New.
5883 (add_parameters_to_ivs_params): Remove macro.
5884 (graphite_regenerate_ast_isl): Add if_region pointer to region.
5885 * graphite-poly.c (new_poly_dr): Remove macro.
5887 (new_gimple_poly_bb): Same.
5888 (free_gimple_poly_bb): Same.
5889 (print_scop_params): Same.
5890 * graphite-poly.h (struct poly_dr): Same.
5891 (struct poly_bb): Add new_bb.
5892 (gbb_from_bb): Remove dead code.
5893 (pbb_from_bb): Same.
5894 * graphite-scop-detection.c (parameter_index_in_region_1): Same.
5895 (parameter_index_in_region): Same.
5896 (find_scop_parameters): Same.
5897 (build_cross_bb_scalars_def): New.
5898 (build_cross_bb_scalars_use): New.
5899 (graphite_find_cross_bb_scalar_vars): New
5900 (try_generate_gimple_bb): Reads and Writes.
5901 (build_alias_set): Move.
5902 (gather_bbs::before_dom_children): Gather bbs visited.
5903 (build_scops): call build_alias_set.
5904 * graphite-sese-to-poly.c (phi_arg_in_outermost_loop): Delete.
5905 (remove_simple_copy_phi): Delete.
5906 (remove_invariant_phi): Delete.
5907 (simple_copy_phi_p): Delete.
5908 (reduction_phi_p): Delete.
5909 (isl_id_for_dr): Remove unused param.
5910 (parameter_index_in_region_1): Remove macro usage.
5911 (set_scop_parameter_dim): Same.
5912 (add_param_constraints): Same.
5913 (add_conditions_to_constraints): Same
5914 (build_scop_iteration_domain): Same.
5915 (pdr_add_alias_set): Comment.
5916 (add_scalar_version_numbers): New.
5917 (build_poly_dr): ISL id.
5918 (build_scop_drs): Move.
5919 (build_poly_sr_1): Same.
5920 (insert_stmts): Remove.
5921 (build_poly_sr): New.
5922 (new_pbb_from_pbb): Delete.
5923 (insert_out_of_ssa_copy_on_edge): Delete.
5924 (create_zero_dim_array): Delete.
5925 (scalar_close_phi_node_p): Delete.
5926 (propagate_expr_outside_region): Delete.
5927 (rewrite_close_phi_out_of_ssa): Delete.
5928 (rewrite_phi_out_of_ssa): Delete.
5929 (rewrite_degenerate_phi): Delete.
5930 (rewrite_reductions_out_of_ssa): Delete.
5931 (rewrite_cross_bb_scalar_dependence): Delete.
5932 (handle_scalar_deps_crossing_scop_limits):
5933 (rewrite_cross_bb_scalar_deps): Delete.
5934 (build_poly_scop): Remove calls to out-of-ssa functions.
5935 * graphite.c (graphite_transform_loops): Early return in case of
5937 * sese.c (debug_rename_map_1): Delete.
5938 (debug_rename_map): Delete.
5939 (sese_record_loop): Remove macro.
5940 (build_sese_loop_nests): Same.
5941 (new_sese_info): Same.
5942 (free_sese_info): Same.
5943 (sese_insert_phis_for_liveouts):
5944 (is_loop_closed_ssa_use): New.
5945 (number_of_phi_nodes): New.
5946 (bb_contains_loop_close_phi_nodes): New.
5947 (bb_contains_loop_phi_nodes): New.
5948 (phi_uses_name): New.
5950 (get_rename): Add old_bb and loop_phi for more precise matching of
5952 (set_rename): Pass region.
5953 (later_of_the_two): New.
5954 (gsi_insert_earliest): New.
5955 (collect_all_ssa_names): New.
5956 (substitute_ssa_name): New.
5957 (rename_all_uses): New.
5958 (get_rename_from_scev): New.
5959 (rename_uses): Pass old_bb for more precise matching of exprs.
5960 (get_def_bb_for_const): New.
5961 (get_new_name): New.
5964 (copy_loop_phi_args): New.
5965 (copy_loop_phi_nodes): New.
5966 (get_loop_init_value): New.
5967 (find_init_value): New.
5968 (find_init_value_close_phi): New.
5969 (copy_loop_close_phi_args): New.
5970 (copy_loop_close_phi_nodes): New.
5971 (add_phi_arg_for_new_expr): New.
5972 (copy_cond_phi_args): New.
5973 (copy_cond_phi_nodes): New.
5974 (copy_phi_nodes): New.
5975 (should_copy_to_new_region): New.
5976 (set_rename_for_each_def): New.
5977 (graphite_copy_stmts_from_block): Early return in case of error.
5978 (copy_bb_and_scalar_dependences): Same.
5979 * sese.h (vec_find): New.
5980 (SESE_PARAMS): Delete.
5981 (SESE_LOOPS): Delete.
5982 (SESE_LOOP_NEST): Delete.
5983 (sese_contains_loop): Remove macro usage.
5984 (sese_nb_params): Same.
5985 (struct gimple_poly_bb): Added read_scalar_refs, write_scalar_refs.
5987 2015-11-11 Abderrazek Zaafrani <a.zaafrani@samsung.com>
5989 * graphite-sese-to-poly.c (build_scop_original_schedule): Call
5990 isl_union_map_add_map on every pbb->schedule.
5992 2015-11-11 Tom de Vries <tom@codesourcery.com>
5994 * tree-parloops.c (create_parallel_loop): Return void.
5996 2015-11-11 Tom de Vries <tom@codesourcery.com>
5998 * tree-parloops.c (transform_to_exit_first_loop_alt): Insert new exit
5999 block only when needed.
6001 2015-11-11 Uros Bizjak <ubizjak@gmail.com>
6003 * config/alpha/alpha-protos.h (print_operand): Remove.
6004 (print_operand_address): Remove.
6005 * config/alpha/alpha.h (PRINT_OPERAND): Remove.
6006 (PRINT_OPERAND_ADDRESS): Remove.
6007 (PRINT_OPERAND_PUNCT_VALID_P): Remove.
6008 * config/alpha/alpha.c (TARGET_PRINT_OPERAND): New hook define.
6009 (TARGET_PRINT_OPERAND_ADDRESS): New hook define.
6010 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): New hook define.
6011 (print_operand_address): Rename to...
6012 (alpha_print_operand_address): ...this and make static.
6013 (print_operand): Rename to...
6014 (alpha_print_operand): ...this and make static.
6015 (alpha_print_operand_punct_valid_p): New static function.
6017 2015-11-11 Richard Biener <rguenther@suse.de>
6019 * tree-vectorizer.h (vect_slp_analyze_and_verify_instance_alignment):
6021 (vect_analyze_data_refs_alignment): Make loop vect specific.
6022 (vect_verify_datarefs_alignment): Likewise.
6023 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependences):
6024 Add missing continue.
6025 (vect_compute_data_ref_alignment): Export.
6026 (vect_compute_data_refs_alignment): Merge into...
6027 (vect_analyze_data_refs_alignment): ... this.
6028 (verify_data_ref_alignment): Split out from ...
6029 (vect_verify_datarefs_alignment): ... here.
6030 (vect_slp_analyze_and_verify_node_alignment): New function.
6031 (vect_slp_analyze_and_verify_instance_alignment): Likewise.
6032 * tree-vect-slp.c (vect_supported_load_permutation_p): Remove
6033 misplaced checks on alignment.
6034 (vect_slp_analyze_bb_1): Add fatal output parameter. Do
6035 alignment analysis after SLP discovery and do it per instance.
6036 (vect_slp_bb): When vect_slp_analyze_bb_1 fatally failed do not
6037 bother to re-try using different vector sizes.
6039 2015-11-11 Nathan Sidwell <nathan@codesourcery.com>
6040 Cesar Philippidis <cesar@codesourcery.com>
6042 * gimplify.c (enum omp_region_type): Add ORT_ACC,
6043 ORT_ACC_DATA, ORT_ACC_PARALLEL, ORT_ACC_KERNELS. Adjust ORT_NONE.
6044 (gimple_add_tmp_var): Add ORT_ACC checks.
6045 (gimplify_var_or_parm_decl): Likewise.
6046 (omp_firstprivatize_variable): Likewise. Use ORT_TARGET_DATA as a mask.
6047 (omp_add_variable): Look in outer contexts for openacc and allow
6048 reductions with other sharing. Add ORT_ACC and ORT_TARGET_DATA checks.
6049 (omp_notice_variable, omp_is_private, omp_check_private): Add
6051 (gimplify_scan_omp_clauses: Treat ORT_ACC as ORT_WORKSHARE.
6052 Permit private openacc reductions.
6053 (gimplify_oacc_cache): Specify ORT_ACC.
6054 (gimplify_omp_workshare): Adjust OpenACC region types.
6055 (gimplify_omp_target_update): Likewise.
6056 * omp-low.c (scan_sharing_clauses): Remove Openacc firstprivate sorry.
6057 (lower-rec_input_clauses): Don't handle openacc firstprivate
6059 (lower_omp_target): Emit initializers for openacc firstprivate vars.
6061 2015-11-11 Eric Botcazou <ebotcazou@adacore.com>
6064 * ira.c (ira_setup_eliminable_regset): Do not necessarily create the
6065 frame pointer for stack checking if non-call exceptions aren't used.
6066 * config/i386/i386.c (ix86_finalize_stack_realign_flags): Likewise.
6068 2015-11-11 Segher Boessenkool <segher@kernel.crashing.org>
6070 * simplify-rtx.c (simplify_truncation): Simplify TRUNCATE of AND of
6073 2015-11-11 Martin Liska <mliska@suse.cz>
6074 Richard Biener <rguenther@suse.de>
6076 PR rtl-optimization/68287
6077 * lra-lives.c (lra_create_live_ranges_1): Reserve the right
6080 2015-11-11 Simon Dardis <simon.dardis@imgtec.com>
6082 * config/mips/mips.c (mips_breakable_sequence_p): New function.
6083 (mips_break_sequence): New function.
6084 (mips_reorg_process_insns): Use them. Use compact branches in selected
6087 2015-11-11 Alan Lawrence <alan.lawrence@arm.com>
6089 * fold-const.c (get_array_ctor_element_at_index): Fix whitespace, typo.
6091 2015-11-11 Jiong Wang <jiong.wang@arm.com>
6092 Jim Wilson <wilson@gcc.gnu.org>
6095 * config/arm/arm.md (neon_vector_mem_operand): Return FALSE if strict
6096 be true and eliminable registers mentioned.
6098 2015-11-11 Claudiu Zissulescu <claziss@synopsys.com>
6100 * common/config/arc/arc-common.c (arc_handle_option): Handle ARCv2
6102 * config/arc/arc-opts.h: Add ARCv2 CPUs.
6103 * config/arc/arc-protos.h (arc_secondary_reload_conv): Prototype.
6104 * config/arc/arc.c (arc_secondary_reload): Handle subreg (reg)
6105 situation, and store instructions with large offsets.
6106 (arc_secondary_reload_conv): New function.
6107 (arc_init): Add ARCv2 options.
6108 (arc_conditional_register_usage): Select the proper register usage
6109 for ARCv2 processors.
6110 (arc_handle_interrupt_attribute): ILINK2 is only valid for ARCv1
6112 (arc_compute_function_type): Likewise.
6113 (arc_print_operand): Handle new ARCv2 punctuation characters.
6114 (arc_return_in_memory): ARCv2 ABI returns in registers up to 16 bytes.
6115 (workaround_arc_anomaly, arc_asm_insn_p, arc_loop_hazard): New
6117 (arc_reorg, arc_hazard): Use it.
6118 * config/arc/arc.h (TARGET_CPU_CPP_BUILTINS): Define __HS__ and __EM__.
6119 (ASM_SPEC): Add ARCv2 options.
6120 (TARGET_NORM): ARC HS has norm instructions by default.
6121 (TARGET_OPTFPE): Use optimized floating point emulation for ARC HS.
6122 (TARGET_AT_DBR_CONDEXEC): Only for ARC600 family.
6123 (TARGET_EM, TARGET_HS, TARGET_V2, TARGET_MPYW, TARGET_MULTI): Define.
6124 (SIGNED_INT16, TARGET_MPY, TARGET_ARC700_MPY, TARGET_ANY_MPY):
6126 (TARGET_ARC600_FAMILY, TARGET_ARCOMPACT_FAMILY): Likewise.
6127 (TARGET_LP_WR_INTERLOCK): Likewise.
6129 (commutative_binary_mult_comparison_result_used, movsicc_insn)
6130 (mulsi3, mulsi3_600_lib, mulsidi3, mulsidi3_700, mulsi3_highpart)
6131 (umulsi3_highpart_i, umulsi3_highpart_int, umulsi3_highpart)
6132 (umulsidi3, umulsidi3_700, cstoresi4, simple_return, p_return_i):
6134 (mulhisi3, mulhisi3_imm, mulhisi3_reg, umulhisi3, umulhisi3_imm)
6135 (umulhisi3_reg, umulhisi3_reg, mulsi3_v2, nopv, bswapsi2)
6136 (prefetch, divsi3, udivsi3 modsi3, umodsi3, arcset, arcsetltu)
6137 (arcsetgeu, arcsethi, arcsetls, reload_*_load, reload_*_store)
6138 (extzvsi): New pattern.
6139 * config/arc/arc.opt: New ARCv2 options.
6140 * config/arc/arcEM.md: New file.
6141 * config/arc/arcHS.md: Likewise.
6142 * config/arc/constraints.md (C3p): New constraint, accepts 1 and 2
6144 (Cm2): A signed 9-bit integer constant constraint.
6145 (C62): An unsigned 6-bit integer constant constraint.
6146 (C16): A signed 16-bit integer constant constraint.
6147 * config/arc/predicates.md (mult_operator): Add ARCv2 processort.
6148 (short_const_int_operand): New predicate.
6149 * config/arc/t-arc-newlib: Add ARCv2 multilib options.
6150 * doc/invoke.texi: Add documentation for -mcpu=<archs/arcem>
6151 -mcode-density and -mdiv-rem.
6153 2015-11-11 Julia Koval <julia.koval@intel.com>
6155 * config/i386/i386.c (m_SKYLAKE_AVX512): Fix typo.
6157 2015-11-11 Julia Koval <julia.koval@intel.com>
6159 * config/i386/i386.c: Handle "skylake" and "skylake-avx512".
6161 2015-11-11 Martin Liska <mliska@suse.cz>
6163 * gimple-ssa-strength-reduction.c (create_phi_basis):
6165 * passes.c (release_dump_file_name): New function.
6166 (pass_init_dump_file): Used from this function.
6167 (pass_fini_dump_file): Likewise.
6168 * tree-sra.c (convert_callers_for_node): Use xstrdup_for_dump.
6169 * var-tracking.c (vt_initialize): Use pool_allocator.
6171 2015-11-11 Richard Biener <rguenth@gcc.gnu.org>
6172 Jiong Wang <jiong.wang@arm.com>
6174 PR tree-optimization/68234
6175 * tree-vrp.c (vrp_visit_phi_node): Extend SCEV check to those loop PHI
6176 node which estimiated to be VR_VARYING initially.
6178 2015-11-11 Robert Suchanek <robert.suchanek@imgtec.com>
6180 * regname.c (scan_rtx_reg): Check the matching number of consecutive
6181 registers when tying chains.
6182 (build_def_use): Move terminated_this_insn earlier in the function.
6184 2015-11-10 Mike Frysinger <vapier@gentoo.org>
6186 * configure.ac: Use = with test and not ==.
6187 * configure: Regenerated.
6189 2015-11-11 David Edelsohn <dje.gcc@gmail.com>
6191 * config/rs6000/aix.h (TARGET_OS_AIX_CPP_BUILTINS): Add cpu and
6192 machine asserts. Update defines for 64 bit.
6194 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6197 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
6199 (neon_vst1_lane<mode>): Likewise.
6200 (neon_vld2_lane<mode>): Likewise.
6201 (neon_vst2_lane<mode>): Likewise.
6202 (neon_vld3_lane<mode>): Likewise.
6203 (neon_vst3_lane<mode>): Likewise.
6204 (neon_vld4_lane<mode>): Likewise.
6205 (neon_vst4_lane<mode>): Likewise.
6207 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6210 * config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
6211 qualifier_struct_load_store_lane_index.
6212 (arm_storestruct_lane_qualifiers) Likewise.
6213 * config/arm/neon.md: (neon_vld1_lane<mode>) Reverse lane numbers for
6215 (neon_vst1_lane<mode>) Likewise.
6216 (neon_vld2_lane<mode>) Likewise.
6217 (neon_vst2_lane<mode>) Likewise.
6218 (neon_vld3_lane<mode>) Likewise.
6219 (neon_vst3_lane<mode>) Likewise.
6220 (neon_vld4_lane<mode>) Likewise.
6221 (neon_vst4_lane<mode>) Likewise.
6223 2015-11-11 Charles Baylis <charles.baylis@linaro.org>
6226 * config/arm/arm-builtins.c (enum arm_type_qualifiers): New enumerator
6227 qualifier_struct_load_store_lane_index.
6228 (builtin_arg): New enumerator NEON_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
6229 (arm_expand_neon_args): New parameter. Remove ellipsis. Handle NEON
6230 argument qualifiers.
6231 (arm_expand_neon_builtin): Handle new NEON argument qualifier.
6232 * config/arm/arm.h (NEON_ENDIAN_LANE_N): New macro.
6234 2015-11-10 Nathan Sidwell <nathan@codesourcery.com>
6236 * config/nvptx/nvptx.opt (moptimize): New flag.
6237 * config/nvptx/nvptx.c (nvptx_option_override): Set nvptx_optimize
6239 (nvptx_optimize_inner): New.
6240 (nvptx_process_pars): Call it when optimizing.
6241 * doc/invoke.texi (Nvidia PTX Options): Document -moptimize.
6243 2015-11-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6245 * config/rs6000/rs6000.c (rs6000_secondary_reload_direct_move):
6246 Remove redundant code.
6248 2015-11-10 Jeff Law <law@redhat.com>
6250 * config/ft32/ft32.c (ft32_print_operand): Supply mode to
6251 call to output_address.
6252 * config/moxie/moxie.c (moxie_print_operand_address): Similarly.
6253 Add unnamed machine_mode argument.
6255 2015-11-10 Michael Meissner <meissner@linux.vnet.ibm.com>
6257 * config.gcc (powerpc*-*-*, rs6000*-*-*): Add power9 to hosts that
6260 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6262 * config/i386/i386.md (*movabs<mode>_1): Add explicit
6263 size directives for -masm=intel.
6264 (*movabs<mode>_2): Ditto.
6266 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6268 * config/i386/i386.c (ix86_print_operand): Remove dead code that
6269 tried to avoid (%rip) for call operands.
6271 2015-11-10 Uros Bizjak <ubizjak@gmail.com>
6273 * config/i386/i386.c (ix86_print_operand_address_as): Add no_rip
6274 argument. Do not use RIP relative addressing when no_rip is set.
6275 (ix86_print_operand): Update call to ix86_print_operand_address_as.
6276 (ix86_print_operand_address): Ditto.
6277 * config/i386/i386.md (*movabs<mode>_1): Use %P modifier for
6278 absolute movabs operand 0. Add square braces for -masm=intel.
6279 (*movabs<mode>_2): Ditto for operand 1.
6281 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6283 * config/arm/arm.c (arm_new_rtx_costs, FIX case): Handle
6284 combine_vcvtf2i pattern.
6286 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6288 * config/arm/arm.c (neon_valid_immediate): Remove integer
6289 CONST_DOUBLE handling. It should never occur.
6291 2015-11-10 Matthew Wahab <matthew.wahab@arm.com>
6293 * config/aarch64/atomics.md (unspecv): Move to iterators.md.
6294 (ATOMIC_LDOP): Likewise.
6295 (atomic_ldop): Likewise.
6296 * config/aarch64/iterators.md (unspecv): Moved from atomics.md.
6297 (ATOMIC_LDOP): Likewise.
6298 (atomic_ldop): Likewise.
6300 2015-11-10 Martin Liska <mliska@suse.cz>
6302 * alloc-pool.h (allocate_raw): New function.
6303 (operator new (size_t, object_allocator<T> &a)): Use the
6304 function instead of object_allocator::allocate).
6306 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6308 * config/i386/sse.md (HALFMASKMODE): New attribute.
6309 (DOUBLEMASKMODE): New attribute.
6310 (vec_pack_trunc_qi): New.
6311 (vec_pack_trunc_<mode>): New.
6312 (vec_unpacks_lo_hi): New.
6313 (vec_unpacks_lo_si): New.
6314 (vec_unpacks_lo_di): New.
6315 (vec_unpacks_hi_hi): New.
6316 (vec_unpacks_hi_<mode>): New.
6318 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6320 * optabs.c (expand_binop_directly): Allow scalar mode for
6321 vec_pack_trunc_optab.
6322 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
6323 boolean vector producers from pattern sequence when computing VF.
6324 * tree-vect-patterns.c (vect_vect_recog_func_ptrs) Add
6325 vect_recog_mask_conversion_pattern.
6326 (search_type_for_mask): Choose the smallest
6327 type if different size types are mixed.
6328 (build_mask_conversion): New.
6329 (vect_recog_mask_conversion_pattern): New.
6330 (vect_pattern_recog_1): Allow scalar mode for boolean vectype.
6331 * tree-vect-stmts.c (vectorizable_mask_load_store): Support masked
6333 (vectorizable_conversion): Support boolean vectors.
6334 (free_stmt_vec_info): Allow patterns for statements with no lhs.
6335 * tree-vectorizer.h (NUM_PATTERNS): Increase to 14.
6337 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6339 * config/i386/i386-protos.h (ix86_expand_sse_movcc): New.
6340 * config/i386/i386.c (ix86_expand_sse_movcc): Make public.
6341 Cast mask to FP mode if required.
6342 * config/i386/sse.md (vcond_mask_<mode><avx512fmaskmodelower>): New.
6343 (vcond_mask_<mode><avx512fmaskmodelower>): New.
6344 (vcond_mask_<mode><sseintvecmodelower>): New.
6345 (vcond_mask_<mode><sseintvecmodelower>): New.
6346 (vcond_mask_v2div2di): New.
6347 (vcond_mask_<mode><sseintvecmodelower>): New.
6348 (vcond_mask_<mode><sseintvecmodelower>): New.
6350 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6352 * optabs-query.h (get_vcond_mask_icode): New.
6353 * optabs-tree.c (expand_vec_cond_expr_p): Use
6354 get_vcond_mask_icode for VEC_COND_EXPR with mask.
6355 * optabs.c (expand_vec_cond_mask_expr): New.
6356 (expand_vec_cond_expr): Use get_vcond_mask_icode when possible.
6357 * optabs.def (vcond_mask_optab): New.
6358 * tree-vect-patterns.c (vect_recog_bool_pattern): Don't
6359 generate redundant comparison for COND_EXPR.
6360 * tree-vect-stmts.c (vect_is_simple_cond): Allow SSA_NAME
6362 (vectorizable_condition): Likewise.
6363 * tree-vect-slp.c (vect_get_and_check_slp_defs): Allow
6364 cond_exp with no embedded comparison.
6365 (vect_build_slp_tree_1): Likewise.
6367 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6369 * config/i386/sse.md (maskload<mode>): Rename to ...
6370 (maskload<mode><sseintvecmodelower>): ... this.
6371 (maskstore<mode>): Rename to ...
6372 (maskstore<mode><sseintvecmodelower>): ... this.
6373 (maskload<mode><avx512fmaskmodelower>): New.
6374 (maskstore<mode><avx512fmaskmodelower>): New.
6376 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6378 * internal-fn.c (expand_MASK_LOAD): Adjust to maskload optab changes.
6379 (expand_MASK_STORE): Adjust to maskstore optab changes.
6380 * optabs-query.c (can_vec_mask_load_store_p): Add MASK_MODE arg.
6381 Adjust to maskload, maskstore optab changes.
6382 * optabs-query.h (can_vec_mask_load_store_p): Add MASK_MODE arg.
6383 * optabs.def (maskload_optab): Transform into convert optab.
6384 (maskstore_optab): Likewise.
6385 * tree-if-conv.c (ifcvt_can_use_mask_load_store): Adjust to
6386 can_vec_mask_load_store_p signature change.
6387 (predicate_mem_writes): Use boolean mask.
6388 * tree-vect-stmts.c (vectorizable_mask_load_store): Adjust to
6389 can_vec_mask_load_store_p signature change. Allow invariant masks.
6390 (vectorizable_operation): Ignore type precision for boolean vectors.
6392 2015-11-10 Ilya Enkovich <enkovich.gnu@gmail.com>
6394 * expr.c (do_store_flag): Use expand_vec_cmp_expr for mask results.
6395 (const_vector_mask_from_tree): New.
6396 (const_vector_from_tree): Use const_vector_mask_from_tree
6397 for boolean vectors.
6398 * optabs-query.h (get_vec_cmp_icode): New.
6399 * optabs-tree.c (expand_vec_cmp_expr_p): New.
6400 * optabs-tree.h (expand_vec_cmp_expr_p): New.
6401 * optabs.c (vector_compare_rtx): Add OPNO arg.
6402 (expand_vec_cond_expr): Adjust to vector_compare_rtx change.
6403 (expand_vec_cmp_expr): New.
6404 * optabs.def (vec_cmp_optab): New.
6405 (vec_cmpu_optab): New.
6406 * optabs.h (expand_vec_cmp_expr): New.
6407 * tree-vect-generic.c (expand_vector_comparison): Add vector
6408 comparison optabs check.
6409 * tree-vect-loop.c (vect_determine_vectorization_factor): Ignore mask
6410 operations for VF. Add mask type computation.
6411 * tree-vect-stmts.c (get_mask_type_for_scalar_type): New.
6412 (vectorizable_comparison): New.
6413 (vect_analyze_stmt): Add vectorizable_comparison.
6414 (vect_transform_stmt): Likewise.
6415 (vect_init_vector): Support boolean vector invariants.
6416 (vect_get_vec_def_for_operand): Add VECTYPE arg.
6417 (vectorizable_condition): Directly provide vectype for invariants
6419 * tree-vectorizer.h (get_mask_type_for_scalar_type): New.
6420 (enum vect_var_kind): Add vect_mask_var.
6421 (enum stmt_vec_info_type): Add comparison_vec_info_type.
6422 (vectorizable_comparison): New.
6423 (vect_get_vec_def_for_operand): Add VECTYPE arg.
6424 * tree-vect-data-refs.c (vect_get_new_vect_var): Support vect_mask_var.
6425 (vect_create_destination_var): Likewise.
6426 * tree-vect-patterns.c (check_bool_pattern): Check fails
6427 if we can vectorize comparison directly.
6428 (search_type_for_mask): New.
6429 (vect_recog_bool_pattern): Support cases when bool pattern check fails.
6430 * tree-vect-slp.c (vect_build_slp_tree_1): Allow
6431 comparison statements.
6432 (vect_get_constant_vectors): Support boolean vector constants.
6433 * config/i386/i386-protos.h (ix86_expand_mask_vec_cmp): New.
6434 (ix86_expand_int_vec_cmp): New.
6435 (ix86_expand_fp_vec_cmp): New.
6436 * config/i386/i386.c (ix86_expand_sse_cmp): Allow NULL for
6437 op_true and op_false.
6438 (ix86_int_cmp_code_to_pcmp_immediate): New.
6439 (ix86_fp_cmp_code_to_pcmp_immediate): New.
6440 (ix86_cmp_code_to_pcmp_immediate): New.
6441 (ix86_expand_mask_vec_cmp): New.
6442 (ix86_expand_fp_vec_cmp): New.
6443 (ix86_expand_int_sse_cmp): New.
6444 (ix86_expand_int_vcond): Use ix86_expand_int_sse_cmp.
6445 (ix86_expand_int_vec_cmp): New.
6446 (ix86_get_mask_mode): New.
6447 (TARGET_VECTORIZE_GET_MASK_MODE): New.
6448 * config/i386/sse.md (avx512fmaskmodelower): New.
6449 (vec_cmp<mode><avx512fmaskmodelower>): New.
6450 (vec_cmp<mode><sseintvecmodelower>): New.
6451 (vec_cmpv2div2di): New.
6452 (vec_cmpu<mode><avx512fmaskmodelower>): New.
6453 (vec_cmpu<mode><sseintvecmodelower>): New.
6454 (vec_cmpuv2div2di): New.
6456 2015-11-10 Richard Biener <rguenther@suse.de>
6458 PR tree-optimization/68240
6459 * tree-ssa-sccvn.c (cond_stmts_equal_p): Handle commutative compares
6461 (visit_phi): For PHIs with just a single executable edge
6462 take its value directly.
6463 (expressions_equal_p): Handle VN_TOP properly.
6465 2015-11-10 Richard Biener <rguenther@suse.de>
6467 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences):
6468 Handle memory using/clobbering stmts without a STMT_VINFO_DATA_REF
6471 2015-11-10 Richard Biener <rguenther@suse.de>
6473 PR tree-optimization/56118
6474 * tree-vect-slp.c (vect_bb_vectorization_profitable_p): Make equal
6475 cost favor vectorized version.
6477 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6479 * config/aarch64/aarch64.md (<neg_not_op><mode>cc): New define_expand.
6480 * config/aarch64/iterators.md (NEG_NOT): New code iterator.
6481 (neg_not_op): New code attribute.
6483 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6485 * ifcvt.c (noce_try_inverse_constants): New function.
6486 (noce_process_if_block): Call it.
6487 * optabs.h (emit_conditional_neg_or_complement): Declare prototype.
6488 * optabs.def (negcc_optab, notcc_optab): Declare.
6489 * optabs.c (emit_conditional_neg_or_complement): New function.
6490 * doc/tm.texi (Standard Names): Document negcc, notcc names.
6492 2015-11-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6494 PR rtl-optimization/68236
6495 * haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
6496 if insn_queue doesn't exist.
6497 (haifa_sched_finish): Reset insn_queue to NULL.
6499 2015-11-10 Robert Suchanek <robert.suchanek@imgtec.com>
6501 * regrename.c (create_new_chain): Initialize renamed and tied_chain.
6502 (build_def_use): Initialize terminated_this_insn.
6503 (find_best_rename_reg): Pick and check register from the tied chain.
6504 (regrename_do_replace): Mark head as renamed.
6505 (struct du_head *terminated_this_insn). New static variable.
6506 (scan_rtx_reg): Tie chains in move insns. Set terminated_this_insn.
6507 * regrename.h (struct du_head): Add tied_chain, renamed members.
6509 2015-11-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6512 * config/aarch64/aarch64.c (aarch64_use_constant_blocks_p):
6515 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
6518 * config/sparc/sparc.c (sparc_function_value_1): In 32-bit mode, do
6519 not promote the mode for aggregate types.
6521 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
6523 * omp-low.h (replace_oacc_fn_attrib, build_oacc_routine_dims): Declare.
6524 * omp-low.c (build_oacc_routine_dims): New.
6526 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6528 * config/rs6000/constraints.md (wF constraint): New constraints
6529 for power9/toc fusion.
6530 (wG constraint): Likewise.
6532 * config/rs6000/predicates.md (u6bit_cint_operand): New
6533 predicate, recognize 0..63.
6534 (upper16_cint_operand): New predicate for power9 and toc fusion.
6535 (fpr_reg_operand): Likewise.
6536 (toc_fusion_or_p9_reg_operand): Likewise.
6537 (toc_fusion_mem_raw): Likewise.
6538 (toc_fusion_mem_wrapped): Likewise.
6539 (fusion_gpr_addis): If power9 fusion, allow fusion for a larger
6541 (fusion_gpr_mem_combo): Delete, use fusion_addis_mem_combo_load
6543 (fusion_addis_mem_combo_load): Add support for power9 fusion of
6544 floating point loads, floating point stores, and gpr stores.
6545 (fusion_addis_mem_combo_store): Likewise.
6546 (fusion_offsettable_mem_operand): Likewise.
6548 * config/rs6000/rs6000-protos.h (emit_fusion_addis): Add declarations.
6549 (emit_fusion_load_store): Likewise.
6550 (fusion_p9_p): Likewise.
6551 (expand_fusion_p9_load): Likewise.
6552 (expand_fusion_p9_store): Likewise.
6553 (emit_fusion_p9_load): Likewise.
6554 (emit_fusion_p9_store): Likewise.
6555 (fusion_wrap_memory_address): Likewise.
6557 * config/rs6000/rs6000.c (struct rs6000_reg_addr): Add new
6558 elements for power9 fusion.
6559 (rs6000_debug_print_mode): Rework debug information to print more
6560 information about fusion.
6561 (rs6000_init_hard_regno_mode_ok): Setup for power9 fusion support.
6562 (rs6000_legitimate_address_p): Recognize toc fusion as a valid
6563 offsettable memory address.
6564 (rs6000_rtx_costs): Update costs for new ISA 3.0 instructions.
6565 (emit_fusion_gpr_load): Move most of the code from
6566 emit_fusion_gpr_load into emit_fusion-addis that handles both
6567 power8 and power9 fusion.
6568 (emit_fusion_addis): Likewise.
6569 (emit_fusion_load_store): Likewise.
6570 (fusion_wrap_memory_address): Add support for TOC fusion.
6571 (fusion_split_address): Likewise.
6572 (fusion_p9_p): Add support for power9 fusion.
6573 (expand_fusion_p9_load): Likewise.
6574 (expand_fusion_p9_store): Likewise.
6575 (emit_fusion_p9_load): Likewise.
6576 (emit_fusion_p9_store): Likewise.
6578 * config/rs6000/rs6000.h (TARGET_EXTSWSLI): Macros for support for
6579 new instructions in ISA 3.0.
6580 (TARGET_CTZ): Likewise.
6581 (TARGET_TOC_FUSION_INT): Macros for power9 fusion support.
6582 (TARGET_TOC_FUSION_FP): Likewise.
6584 * config/rs6000/rs6000.md (UNSPEC_FUSION_P9): New power9/toc
6586 (UNSPEC_FUSION_ADDIS): Likewise.
6587 (QHSI mode iterator): New iterator for power9 fusion.
6588 (GPR_FUSION): Likewise.
6589 (FPR_FUSION): Likewise.
6590 (mod<mode>3): Add support for ISA 3.0 modulus instructions.
6591 (umod<mode>3): Likewise.
6592 (divmod peephole): Likewise.
6593 (udivmod peephole): Likewise.
6594 (ctz<mode>2): Add support for ISA 3.0 count trailing zeros scalar
6596 (ctz<mode>2_h): Likewise.
6597 (ashdi3_extswsli): Add support for ISA 3.0 EXTSWSLI instruction.
6598 (ashdi3_extswsli_dot): Likewise.
6599 (ashdi3_extswsli_dot2): Likewise.
6600 (power9 fusion splitter): New power9/toc fusion support.
6601 (toc_fusionload_<mode>): Likewise.
6602 (toc_fusionload_di): Likewise.
6603 (fusion_gpr_load_<mode>): Update predicate function.
6604 (power9 fusion peephole2s): New power9/toc fusion support.
6605 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_load): Likewise.
6606 (fusion_gpr_<P:mode>_<GPR_FUSION:mode>_store): Likewise.
6607 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_load): Likewise.
6608 (fusion_fpr_<P:mode>_<FPR_FUSION:mode>_store): Likewise.
6609 (fusion_p9_<mode>_constant): Likewise.
6611 2015-11-09 Steve Ellcey <sellcey@imgtec.com>
6613 * optabs.c (prepare_libcall_arg): New function.
6614 (expand_fixed_convert): Add call to prepare_libcall_arg.
6616 2015-11-09 Nikolai Bozhenov <n.bozhenov@samsung.com>
6618 * sched-int.h (dump_rgn_dependencies_dot): Declare
6619 * sched-rgn.c (dump_rgn_dependencies_dot): New function
6620 * print-rtl.h (print_insn): Add prototype
6622 * haifa-sched.c (setup_sched_dump): Don't redirect output to stderr.
6623 * common.opt (-fsched-verbose): Set default value to 1.
6624 * invoke.texi (-fsched-verbose): Update the option's description.
6626 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
6628 * config/visium/visium.h (PRINT_OPERAND): Delete.
6629 (PRINT_OPERAND_PUNCT_VALID_P): Likewise.
6630 (PRINT_OPERAND_ADDRESS): Likewise.
6631 * config/visium/visium.c (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define
6633 (visium_print_operand_punct_valid_p): ...this. New function.
6634 (TARGET_PRINT_OPERAND): Define to...
6635 (print_operand): Rename to...
6636 (visium_print_operand): ...this.
6637 (TARGET_PRINT_OPERAND_ADDRESS): Define to...
6638 (visium_output_address): Rename to...
6639 (visium_print_operand_address): ...this.
6640 (print_operand_address): Delete.
6642 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
6645 * tree.h (reverse_storage_order_for_component_p) <COMPONENT_REF>:
6646 Check that the type of the first operand is an aggregate type.
6648 2015-11-09 Nathan Sidwell <nathan@codesourcery.com>
6650 * omp-low.c: Fix some OpenACC comment typos.
6651 (lower_reduction_clauses): Remove BUILT_IN_GOACC_GET_THREAD_NUM call.
6652 * omp-builtins.def (BUILT_IN_GOACC_GET_THREAD_NUM,
6653 BUILT_IN_GOACC_GET_NUM_THREADS): Delete.
6655 2015-11-09 Uros Bizjak <ubizjak@gmail.com>
6657 * config/i386/i386.md (*strmovqi_1): Fix insn enable condition.
6659 2015-11-09 Jeff Law <law@redhat.com>
6661 * tree-ssanames.c (verify_ssaname_freelists): Simplify check for
6662 being in gimple/ssa form. Remove redundant check for SSA_NAME.
6665 2015-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6666 Peter Bergner <bergner@vnet.ibm.com>
6668 * config/rs6000/rs6000.opt (-mpower9-fusion): Add new switches for
6670 (-mpower9-vector): Likewise.
6671 (-mpower9-dform): Likewise.
6672 (-mpower9-minmax): Likewise.
6673 (-mtoc-fusion): Likewise.
6674 (-mmodulo): Likewise.
6675 (-mfloat128-hardware): Likewise.
6677 * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add option
6678 mask for ISA 3.0 (power9).
6679 (POWERPC_MASKS): Add new ISA 3.0 switches.
6680 (power9 cpu): Add power9 cpu.
6682 * config/rs6000/rs6000.h (ASM_CPU_POWER9_SPEC): Add support for power9.
6683 (ASM_CPU_SPEC): Likewise.
6684 (EXTRA_SPECS): Likewise.
6686 * config/rs6000/rs6000-opts.h (enum processor_type): Add
6689 * config/rs6000/rs6000.c (power9_cost): Initial cost setup for power9.
6690 (rs6000_debug_reg_global): Add support for power9 fusion.
6691 (rs6000_setup_reg_addr_masks): Cache mode size.
6692 (rs6000_option_override_internal): Until real power9 tuning is
6693 added, use -mtune=power8 for -mcpu=power9.
6694 (rs6000_setup_reg_addr_masks): Do not allow pre-increment,
6695 pre-decrement, or pre-modify on SFmode/DFmode if we allow the use
6696 of Altivec registers.
6697 (rs6000_option_override_internal): Add support for ISA 3.0 switches.
6698 (rs6000_loop_align): Add support for power9 cpu.
6699 (rs6000_file_start): Likewise.
6700 (rs6000_adjust_cost): Likewise.
6701 (rs6000_issue_rate): Likewise.
6702 (insn_must_be_first_in_group): Likewise.
6703 (insn_must_be_last_in_group): Likewise.
6704 (force_new_group): Likewise.
6705 (rs6000_register_move_cost): Likewise.
6706 (rs6000_opt_masks): Likewise.
6708 * config/rs6000/rs6000.md (cpu attribute): Add power9.
6709 * config/rs6000/rs6000-tables.opt: Regenerate.
6711 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
6712 _ARCH_PWR9 if power9 support is available.
6714 * config/rs6000/aix61.h (ASM_CPU_SPEC): Add power9.
6715 * config/rs6000/aix53.h (ASM_CPU_SPEC): Likewise.
6717 * configure.ac: Determine if the assembler supports the ISA 3.0
6719 * config.in (HAVE_AS_POWER9): Likewise.
6720 * configure: Regenerate.
6722 * doc/invoke.texi (RS/6000 and PowerPC Options): Document ISA 3.0
6725 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6727 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate):
6728 Remove integer CONST_DOUBLE handling. It should never occur.
6730 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6733 * config/aarch64/aarch64.h (TARGET_SUPPORTS_WIDE_INT): Define to 1.
6734 * config/aarch64/aarch64.c (aarch64_print_operand, CONST_DOUBLE):
6735 Delete VOIDmode case. Assert that mode is not VOIDmode.
6736 * config/aarch64/predicates.md (const0_operand): Remove const_double
6739 2015-11-09 Martin Liska <mliska@suse.cz>
6741 * ipa-inline-analysis.c (estimate_function_body_sizes): Call
6742 body_info release function.
6743 * ipa-prop.c (ipa_release_body_info): New function.
6744 (ipa_analyze_node): Call the function.
6745 (ipa_node_params::~ipa_node_params): Release known_csts.
6746 * ipa-prop.h (ipa_release_body_info): Declare.
6748 2015-11-09 Martin Liska <mliska@suse.cz>
6750 * gcc.c (record_temp_file): Release name string.
6751 * ifcvt.c (noce_convert_multiple_sets): Use auto_vec instead of vec.
6752 * lra-lives.c (free_live_range_list): Utilize
6753 lra_live_range_pool for allocation and deallocation.
6754 (create_live_range): Likewise.
6755 (copy_live_range): Likewise.
6756 (lra_merge_live_ranges): Likewise.
6757 (remove_some_program_points_and_update_live_ranges): Likewise.
6758 (lra_create_live_ranges_1): Release point_freq_vec that can
6759 be not freed from previous iteration of the function.
6760 * tree-eh.c (lower_try_finally_switch): Use auto_vec instead of vec.
6761 * tree-sra.c (sra_deinitialize): Release all vectors in
6763 * tree-ssa-dom.c (free_dom_edge_info): Make the function extern.
6764 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges):
6765 Release edge_info for a removed edge.
6766 (thread_through_all_blocks): Free region vector.
6767 * tree-ssa.h (free_dom_edge_info): Declare function extern.
6769 2015-11-09 Ilya Enkovich <enkovich.gnu@gmail.com>
6771 * optabs.c (expand_vec_cond_expr): Always get sign from type.
6772 * tree.c (wide_int_to_tree): Support negative values for boolean.
6773 (build_nonstandard_boolean_type): Use signed type for booleans.
6775 2015-11-09 Richard Biener <rguenther@suse.de>
6777 PR tree-optimization/68248
6778 * tree-vect-generic.c (expand_vector_operations_1): Handle scalar rhs2.
6780 2015-11-09 Richard Biener <rguenther@suse.de>
6782 PR tree-optimization/56118
6783 * tree-vectorizer.h (vect_find_last_scalar_stmt_in_slp): Declare.
6784 * tree-vect-slp.c (vect_find_last_scalar_stmt_in_slp): Export.
6785 * tree-vect-data-refs.c (vect_slp_analyze_node_dependences): New
6787 (vect_slp_analyze_data_ref_dependences): Instead of computing
6788 all dependences of the region DRs just analyze the code motions
6789 SLP vectorization will perform. Remove SLP instances that
6790 cannot have their store/load motions applied.
6791 (vect_analyze_data_refs): Allow DRs without a vectype
6792 in BB vectorization.
6794 2015-11-09 Julian Brown <julian@codesourcery.com>
6796 * final.c (output_asm_insn): Pass VOIDmode to output_address.
6797 (output_address): Add MODE argument. Pass to print_operand_address
6799 * targhooks.c (default_print_operand_address): Add MODE argument.
6800 * targhooks.h (default_print_operand_address): Update prototype.
6801 * output.h (output_address): Update prototype.
6802 * target.def (print_operand_address): Add MODE argument.
6803 * config/vax/vax.c (print_operand_address): Pass VOIDmode to
6805 (print_operand): Pass access mode to output_address.
6806 * config/mcore/mcore.c (mcore_print_operand_address): Add MODE
6808 (mcore_print_operand): Update calls to mcore_print_operand_address.
6809 * config/fr30/fr30.c (fr30_print_operand): Pass VOIDmode to
6811 * config/lm32/lm32.c (lm32_print_operand): Pass mode in calls to
6813 * config/tilegx/tilegx.c (output_memory_reference_mode): Remove
6815 (tilegx_print_operand): Don't set above global. Update calls to
6817 (tilegx_print_operand_address): Add MODE argument. Use instead of
6818 output_memory_reference_mode global.
6819 * config/frv/frv.c (frv_print_operand_address): Add MODE argument.
6820 (frv_print_operand): Pass mode to frv_print_operand_address calls.
6821 * config/mn10300/mn10300.c (mn10300_print_operand): Pass mode to
6823 * config/cris/cris.c (cris_print_operand_address): Add MODE argument.
6824 (cris_print_operand): Pass mode to output_address calls.
6825 * config/spu/spu.c (print_operand): Pass mode to output_address calls.
6826 * config/aarch64/aarch64.h (aarch64_print_operand)
6827 (aarch64_print_operand_address): Remove prototypes.
6828 * config/aarch64/aarch64.c (aarch64_memory_reference_mode): Delete
6830 (aarch64_print_operand): Make static. Update calls to output_address.
6831 (aarch64_print_operand_address): Add MODE argument. Use instead of
6832 aarch64_memory_reference_mode global.
6833 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define target
6835 * config/aarch64/aarch64.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
6836 Delete macro definitions.
6837 * config/pa/pa.c (pa_print_operand): Pass mode in output_address calls.
6838 * config/xtensa/xtensa.c (print_operand): Pass mode in
6839 output_address calls.
6840 * config/h8300/h8300.c (h8300_print_operand_address): Add MODE
6842 (h83000_print_operand): Update calls to h8300_print_operand_address
6844 * config/ia64/ia64.c (ia64_print_operand_address): Add MODE argument.
6845 * config/tilepro/tilepro.c (output_memory_reference_mode): Delete
6847 (tilepro_print_operand): Pass mode to output_address.
6848 (tilepro_print_operand_address): Add MODE argument. Use instead of
6849 output_memory_reference_mode.
6850 * config/nvptx/nvptx.c (output_decl_chunk, nvptx_assemble_integer)
6851 (nvptx_output_call_insn, nvptx_print_address_operand): Pass VOIDmode
6852 to output_address calls.
6853 (nvptx_print_operand_address): Add MODE argument.
6854 * config/alpha/alpha.c (print_operand): Pass mode argument in
6855 output_address calls.
6856 * config/m68k/m68k.c (print_operand): Pass mode argument in
6857 output_address call.
6858 * config/avr/avr.c (avr_print_operand_address): Add MODE argument.
6859 (avr_print_operand): Update calls to avr_print_operand_address.
6860 * config/sparc/sparc.c (sparc_print_operand_address): Add MODE
6861 argument. Update calls to output_address.
6862 (sparc_print_operand): Pass mode to output_address.
6863 * config/iq2000/iq2000.c (iq2000_print_operand_address): Add MODE
6865 (iq2000_print_operand): Pass mode in output_address calls.
6866 * config/stormy16/stormy16.c (xstormy16_print_operand_address): Add
6868 (xstormy16_print_operand): Pass mode to
6869 xstormy16_print_operand_address calls.
6870 * config/mips/mips.c (mips_print_operand): Update calls to
6872 (mips_print_operand_address): Add MODE argument.
6873 * config/epiphany/epiphany.c (epiphany_print_operand): Update calls
6875 (epiphany_print_operand_address): Add MODE argument. Add FIXME note.
6876 * config/pdp11/pdp11.c (pdp11_asm_print_operand): Update call to
6878 * config/rx/rx.c (rx_print_operand_address): Add MODE argument.
6879 (rx_print_operand): Update calls to output_address,
6880 rx_print_operand_address.
6881 * config/nds32/nds32.c (nds32_print_operand): Update calls to
6883 (nds32_print_operand_address): Add MODE argument.
6884 * config/rs6000/rs6000.c (print_operand): Pass mem mode to
6885 output_address calls.
6886 * config/c6x/c6x.c (print_address_offset): Pass mem mode to
6887 output_address call.
6888 (c6x_print_address_operand): Update calls to output_address.
6889 (c6x_print_operand_address): Pass mode to above.
6890 * config/v850/v850.c (v850_print_operand_address): Add MODE argument.
6891 (v850_print_operand): Pass mode to v850_print_operand_address,
6893 * config/mmix/mmix.c (mmix_print_operand_address): Add MODE argument.
6894 (mmix_print_operand): Pass mode in output_address calls.
6895 * config/sh/sh.c (sh_print_operand_address): Add MODE argument.
6896 (sh_print_operand): Pass mem mode to output_address,
6897 sh_print_operand_address.
6898 * config/cr16/cr16.c (cr16_print_operand_address): Add MODE argument.
6899 (cr16_print_operand): Pass mode to output_address,
6900 cr16_print_operand_address.
6901 * config/bfin/bfin.c (print_address_operand): Pass VOIDmode to
6903 * config/microblaze/microblaze.c (print_operand): Pass mode to
6905 * config/nios2/nios2.c (nios2_print_operand): Pass VOIDmode to
6907 (nios2_print_operand_address): Add MODE argument. Update call to
6908 nios2_print_operand_address.
6909 * config/s390/s390.c (print_operand): Pass mode to output_address.
6910 * config/m32c/m32c.c (m32c_print_operand_address): Add MODE argument.
6911 * config/arc/arc.c (arc_print_operand): Pass VOIDmode to
6913 * config/arm/arm.c (arm_print_operand_address): Add MODE argument.
6914 Use instead of output_memory_reference_mode.
6915 (output_memory_reference_mode): Delete global.
6916 (arm_print_operand): Pass mem mode to output_address.
6917 * config/m32r/m32r.c (m32r_print_operand_address): Add MODE argument.
6918 (m32r_print_operand): Pass mode to output_address.
6919 * config/msp430/msp430.c (msp430_print_operand_addr): Add MODE
6921 (msp430_print_operand): Pass mode to msp430_print_operand_addr.
6922 * config/i386/i386.c (ix86_print_operand): Pass mode to
6923 output_address calls.
6924 (ix86_print_operand_address): Add MODE argument.
6926 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
6929 * tree-core.h (REF_REVERSE_STORAGE_ORDER): Move around.
6930 * tree.h (REF_REVERSE_STORAGE_ORDER): Change to default_def_flag.
6931 * tree-streamer-in.c (unpack_ts_base_value_fields): Adjust.
6932 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
6934 2015-11-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6936 PR rtl-optimization/67749
6937 * ifcvt.c (noce_try_cmove_arith): Do not emit move in IF-ELSE
6938 case before emitting the two blocks. Instead modify the register
6939 in the corresponding final insn of the basic block.
6941 2015-11-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6943 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Allow for differences in
6946 Define HAVE_INITFINI_ARRAY_SUPPORT as 0/1.
6948 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define to
6949 HAVE_INITFINI_ARRAY_SUPPORT.
6950 * config/initfini-array.h: Check HAVE_INITFINI_ARRAY_SUPPORT value.
6952 * configure.ac (gcc_cv_as_sparc_nobits): Remove.
6953 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section):
6954 Don't check HAVE_AS_SPARC_NOBITS.
6955 Heed SECTION_NOTYPE.
6957 * configure: Regenerate.
6958 * config.in: Regenerate.
6960 2015-11-09 Eric Botcazou <ebotcazou@adacore.com>
6963 * fold-const.c (fold_truth_andor_1): Initialize new variables to 0.
6965 2015-11-09 Richard Henderson <rth@redhat.com>
6967 * config/i386/i386-c.c (ix86_target_macros): Define __SEG_FS,
6968 __SEG_GS, __SEG_TLS.
6969 (ix86_register_pragmas): Register address spaces __seg_fs,
6970 __seg_gs, __seg_tls.
6971 * config/i386/i386-protos.h (enum ix86_address_seg): Remove.
6972 (ADDR_SPACE_SEG_FS, ADDR_SPACE_SEG_GS, ADDR_SPACE_SEG_TLS): New.
6973 (struct ix86_address): Use addr_space_t instead of ix86_address_seg.
6974 * config/i386/i386.c (ix86_decompose_address): Likewise.
6975 (ix86_legitimate_address_p): Likewise.
6976 (memory_address_length): Likewise. Check mem address space too.
6977 (ix86_print_operand): Use ix86_print_operand_address_as.
6978 (ix86_print_operand_address_as): Rename from
6979 ix86_print_operand_address, add new addr_space_t parameter.
6980 Validate that either the parameter or the ix86_address segment
6981 is default address space. Handle ADDR_SPACE_SEG_TLS.
6982 (ix86_print_operand_address): New.
6983 (ix86_addr_space_subset_p, TARGET_ADDR_SPACE_SUBSET_P): New.
6984 (ix86_addr_space_convert, TARGET_ADDR_SPACE_CONVERT): New.
6985 (ix86_addr_space_debug, TARGET_ADDR_SPACE_DEBUG): New.
6986 (ix86_addr_space_zero_address_valid): New.
6987 (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
6988 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): Use addr_space_t constants.
6989 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Likewise.
6990 * config/i386/predicates.md (address_no_seg_operand): Likewise.
6991 (vsib_address_operand): Likewise.
6992 (address_mpx_no_base_operand): Likewise.
6993 (address_mpx_no_index_operand): Likewise.
6994 * doc/extend.texi (x86 Named Address Spaces): New section.
6996 * config/i386/i386.c (ix86_check_no_addr_space): New.
6997 (decide_alg): Add have_as parameter.
6998 (alg_usable_p): Likewise; disable rep algorithms if set.
6999 (ix86_expand_set_or_movmem): Notice if either MEM has a
7000 non-default address space.
7001 (ix86_expand_strlen): Likewise.
7002 * config/i386/i386.md (strmov, strset): Likewise.
7003 (*strmovdi_rex_1): Use ix86_check_no_addr_space.
7004 (*strmovsi_1, *strmovqi_1, *rep_movdi_rex64, *rep_movsi, *rep_movqi,
7005 *strsetdi_rex_1, *strsetsi_1, *strsethi_1, *strsetqi_1,
7006 *rep_stosdi_rex64, *rep_stossi, *rep_stosqi, *cmpstrnqi_nz_1,
7007 *cmpstrnqi_1, *strlenqi_1): Likewise.
7009 * config/i386/i386.md (*movabs<mode>_1): Print the full memory rtx.
7010 (*movabs<mode>_2): Likewise.
7012 * dwarf2out.c (modified_type_die): Pass the address space number
7013 through TARGET_ADDR_SPACE_DEBUG to produce the dwarf address class.
7014 * target.def (TARGET_ADDR_SPACE_DEBUG): New.
7015 * targhooks.c (default_addr_space_debug): New.
7016 * targhooks.h (default_addr_space_debug): Declare.
7017 * doc/tm.texi.in (TARGET_ADDR_SPACE_DEBUG): Mark it.
7018 * doc/tm.texi: Rebuild.
7020 * gimple.c (check_loadstore): Return false when 0 is a valid address.
7021 * fold-const.c (const_unop) [ADDR_SPACE_CONVERT_EXPR]: Do not fold
7022 null when 0 is valid in the source address space.
7023 * target.def (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): New.
7024 * targhooks.c (default_addr_space_zero_address_valid): New.
7025 * targhooks.h (default_addr_space_zero_address_valid): Declare.
7026 * doc/tm.texi.in (TARGET_ADDR_SPACE_ZERO_ADDRESS_VALID): Mark it.
7027 * doc/tm.texi: Rebuild.
7029 * cselib.c (add_mem_for_addr): Compare address spaces when
7031 (cselib_lookup_mem): Likewise.
7032 * fold-const.c (operand_equal_p): Check address spaces of
7033 pointer types before checking integer constants.
7036 * tree-ssa-address.c (create_mem_ref_raw): Use a pointer of
7037 the correct type for the base.
7039 2015-11-09 Jeff Law <law@redhat.com>
7041 * tree-into-ssa.c (names_to_release): No longer static.
7042 * tree-into-ssa.h (names_to_release): Declare.
7043 * tree-ssanames.c (verify_ssaname_freelists): New debug function.
7044 (release_free_names_and_compact_live_names): New function extracted
7045 from pass_release_ssa_names::execute.
7046 (pass_release_ssa_names::execute): Use it.
7048 2015-11-09 Alan Modra <amodra@gmail.com>
7050 * gensupport.c (add_mnemonic_string): Make len param a size_t.
7051 (gen_mnemonic_setattr): Make "size" var a size_t. Use
7052 obstack_blank_fast to shrink obstack. Cast obstack_next_free
7055 2015-11-09 Segher Boessenkool <segher@kernel.crashing.org>
7057 PR rtl-optimization/68182
7058 * bb-reorder.c (reorder_basic_blocks_simple): Treat a conditional
7059 branch with only one successor just like unconditional branches.
7061 2015-11-08 Jeff Law <law@redhat.com>
7063 * tree-ssa-threadupdate.c (register_jump_thraed): Assert that a
7064 non-FSM path has no edges marked with EDGE_DFS_BACK.
7065 (ssa_redirect_edges): No longer call mark_loop_for_removal.
7066 (thread_single_edge, def_split_header_continue_p): Remove.
7067 (bb_ends_with_multiway_branch): Likewise.
7068 (thread_through_loop_header): Remove cases of threading from
7069 latch through the header. Simplify knowing we won't thread
7071 (thread_through_all_blocks): Simplify knowing that only the FSM
7072 threader needs to handle backedges.
7074 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
7076 * doc/extend.texi (type attributes): Document scalar_storage_order.
7077 (Structure-Packing Pragmas): Rename into...
7078 (Structure-Layout Pragmas): ...this. Document scalar_storage_order.
7079 * doc/invoke.texi (C Dialect Options): Document -fsso-struct
7080 (Warnings): Document -Wno-scalar-storage-order.
7081 * flag-types.h (enum scalar_storage_order_kind): New enumeration.
7082 * calls.c (store_unaligned_arguments_into_pseudos): Adjust calls to
7083 extract_bit_field and store_bit_field.
7084 (initialize_argument_information): Adjust call to store_expr.
7085 (load_register_parameters): Adjust call to extract_bit_field.
7086 * expmed.c (check_reverse_storage_order_support): New function.
7087 (check_reverse_float_storage_order_support): Likewise.
7088 (flip_storage_order): Likewise.
7089 (store_bit_field_1): Add REVERSE parameter. Flip the storage order
7090 of the value if it is true. Pass REVERSE to recursive call after
7091 adjusting the target offset.
7092 Do not use extraction or movstrict instruction if REVERSE is true.
7093 Pass REVERSE to store_fixed_bit_field.
7094 (store_bit_field): Add REVERSE parameter and pass to it to above.
7095 (store_fixed_bit_field): Add REVERSE parameter and pass to it to
7096 store_split_bit_field and store_fixed_bit_field_1.
7097 (store_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
7098 order of the value if it is true and adjust the target offset.
7099 (store_split_bit_field): Add REVERSE parameter and pass it to
7100 store_fixed_bit_field. Adjust the target offset if it is true.
7101 (extract_bit_field_1): Add REVERSE parameter. Flip the storage order
7102 of the value if it is true. Pass REVERSE to recursive call after
7103 adjusting the target offset.
7104 Do not use extraction or subreg instruction if REVERSE is true.
7105 Pass REVERSE to extract_fixed_bit_field.
7106 (extract_bit_field): Add REVERSE parameter and pass to it to above.
7107 (extract_fixed_bit_field): Add REVERSE parameter and pass to it to
7108 extract_split_bit_field and extract_fixed_bit_field_1.
7109 (extract_fixed_bit_field_1): Add REVERSE parameter. Flip the storage
7110 order of the value if it is true and adjust the target offset.
7111 (extract_split_bit_field): Add REVERSE parameter and pass it to
7112 extract_fixed_bit_field. Adjust the target offset if it is true.
7113 * expmed.h (flip_storage_order): Declare.
7114 (store_bit_field): Adjust prototype.
7115 (extract_bit_field): Likewise.
7116 * expr.c (emit_group_load_1): Adjust calls to extract_bit_field.
7117 (emit_group_store): Adjust call to store_bit_field.
7118 (copy_blkmode_from_reg): Likewise.
7119 (copy_blkmode_to_reg): Likewise.
7120 (write_complex_part): Likewise.
7121 (read_complex_part): Likewise.
7122 (optimize_bitfield_assignment_op): Add REVERSE parameter. Assert
7123 that it isn't true if the target is a register.
7124 <PLUS_EXPR>: If it is, do not optimize unless bitsize is equal to 1,
7125 and flip the storage order of the value.
7126 <BIT_IOR_EXPR>: Flip the storage order of the value.
7127 (get_bit_range): Adjust call to get_inner_reference.
7128 (expand_assignment): Adjust calls to get_inner_reference, store_expr,
7129 optimize_bitfield_assignment_op and store_field. Handle MEM_EXPRs
7130 with reverse storage order.
7131 (store_expr_with_bounds): Add REVERSE parameter and pass it to
7132 recursive calls and call to store_bit_field. Force the value into a
7133 register if it is true and then flip the storage order of the value.
7134 (store_expr): Add REVERSE parameter and pass it to above.
7135 (categorize_ctor_elements_1): Adjust call to
7136 initializer_constant_valid_p.
7137 (store_constructor_field): Add REVERSE parameter and pass it to
7138 recursive calls and call to store_field.
7139 (store_constructor): Add REVERSE parameter and pass it to calls to
7140 store_constructor_field and store_expr. Set it to true for an
7141 aggregate type with TYPE_REVERSE_STORAGE_ORDER.
7142 (store_field): Add REVERSE parameter and pass it to recursive calls
7143 and calls to store_expr and store_bit_field. Temporarily flip the
7144 storage order of the value with record type and integral mode and
7145 adjust the shift if it is true.
7146 (get_inner_reference): Add PREVERSEP parameter and set it to true
7147 upon encoutering a reference with reverse storage order.
7148 (expand_expr_addr_expr_1): Adjust call to get_inner_reference.
7149 (expand_constructor): Adjust call to store_constructor.
7150 (expand_expr_real_2) <CASE_CONVERT>: Pass TYPE_REVERSE_STORAGE_ORDER
7151 of the union type to store_expr in the MEM case and assert that it
7152 isn't set in the REG case. Adjust call to store_field.
7153 (expand_expr_real_1) <MEM_REF>: Handle reverse storage order.
7154 <normal_inner_ref>: Add REVERSEP variable and adjust calls to
7155 get_inner_reference and extract_bit_field. Temporarily flip the
7156 storage order of the value with record type and integral mode and
7157 adjust the shift if it is true. Flip the storage order of the value
7158 at the end if it is true.
7159 <VIEW_CONVERT_EXPR>: Add REVERSEP variable and adjust call to
7160 get_inner_reference. Do not fetch an inner reference if it is true.
7161 * expr.h (store_expr_with_bounds): Ajust prototype.
7162 (store_expr): Likewise.
7163 * fold-const.c (make_bit_field_ref): Add REVERSEP parameter and set
7164 REF_REVERSE_STORAGE_ORDER on the reference according to it.
7165 (optimize_bit_field_compare): Deal with reverse storage order.
7166 Adjust calls to get_inner_reference and make_bit_field_ref.
7167 (decode_field_reference): Add PREVERSEP parameter and adjust call to
7168 get_inner_reference.
7169 (fold_truth_andor_1): Deal with reverse storage order. Adjust calls
7170 to decode_field_reference and make_bit_field_ref.
7171 (fold_unary_loc) <CASE_CONVERT>: Adjust call to get_inner_reference.
7172 <VIEW_CONVERT_EXPR>: Propagate the REF_REVERSE_STORAGE_ORDER flag.
7173 (fold_comparison): Adjust call to get_inner_reference.
7174 (split_address_to_core_and_offset): Adjust call to
7175 get_inner_reference.
7176 * gimple-expr.c (useless_type_conversion_p): Return false for array
7177 types with different TYPE_REVERSE_STORAGE_ORDER flag.
7178 * gimplify.c (gimplify_expr) <MEM_REF>: Propagate the
7179 REF_REVERSE_STORAGE_ORDER flag.
7180 * lto-streamer-out.c (hash_tree): Deal with TYPE_REVERSE_STORAGE_ORDER.
7181 * output.h (assemble_real): Adjust prototype.
7182 * print-tree.c (print_node): Convey TYPE_REVERSE_STORAGE_ORDER.
7183 * stor-layout.c (finish_record_layout): Propagate the
7184 TYPE_REVERSE_STORAGE_ORDER flag to the variants.
7185 * tree-core.h (TYPE_REVERSE_STORAGE_ORDER): Document.
7186 (TYPE_SATURATING): Adjust.
7187 (REF_REVERSE_STORAGE_ORDER): Document.
7188 * tree-dfa.c (get_ref_base_and_extent): Add PREVERSE parameter and
7189 set it to true upon encoutering a reference with reverse storage order.
7190 * tree-dfa.h (get_ref_base_and_extent): Adjust prototype.
7191 * tree-inline.c (remap_gimple_op_r): Propagate the
7192 REF_REVERSE_STORAGE_ORDER flag.
7193 (copy_tree_body_r): Likewise.
7194 * tree-outof-ssa.c (insert_value_copy_on_edge): Adjust call to
7196 * tree-streamer-in.c (unpack_ts_base_value_fields): Deal with
7197 TYPE_REVERSE_STORAGE_ORDER and REF_REVERSE_STORAGE_ORDER.
7198 * tree-streamer-out.c (pack_ts_base_value_fields): Likewise.
7199 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Propagate the
7200 REF_REVERSE_STORAGE_ORDER flag.
7201 (verify_type_variant): Deal with TYPE_REVERSE_STORAGE_ORDER.
7202 (gimple_canonical_types_compatible_p): Likewise.
7203 * tree.h (TYPE_REVERSE_STORAGE_ORDER): New flag.
7204 (TYPE_SATURATING): Adjust.
7205 (REF_REVERSE_STORAGE_ORDER): New flag.
7206 (reverse_storage_order_for_component_p): New inline predicate.
7207 (storage_order_barrier_p): Likewise.
7208 (get_inner_reference): Adjust prototype.
7209 * varasm.c: Include expmed.h.
7210 (assemble_variable_contents): Adjust call to output_constant.
7211 (assemble_real): Add REVERSE parameter. Flip the storage
7212 order of the value if REVERSE is true.
7213 (compare_constant) <CONSTRUCTOR>: Compare TYPE_REVERSE_STORAGE_ORDER.
7214 (assemble_constant_contents): Adjust call to output_constant.
7215 (output_constant_pool_2): Adjust call to assemble_real.
7216 (initializer_constant_valid_p_1) <CONSTRUCTOR>: Deal with
7217 TYPE_REVERSE_STORAGE_ORDER.
7218 (initializer_constant_valid_p): Add REVERSE parameter.
7219 (output_constant): Add REVERSE parameter.
7220 <INTEGER_TYPE>: Flip the storage order of the value if REVERSE is true.
7221 <REAL_TYPE>: Adjust call to assemble_real.
7222 <COMPLEX_TYPE>: Pass it to recursive calls.
7223 <ARRAY_TYPE>: Likewise. Adjust call to output_constructor.
7224 <RECORD_TYPE>: Likewise. Adjust call to output_constructor.
7225 (struct oc_local_state): Add REVERSE field.
7226 (output_constructor_array_range): Adjust calls to output_constant.
7227 (output_constructor_regular_field): Likewise.
7228 (output_constructor_bitfield): Adjust call to output_constructor.
7229 Flip the storage order of the value if REVERSE is true.
7230 (output_constructor): Add REVERSE parameter. Set it to true for an
7231 aggregate type with TYPE_REVERSE_STORAGE_ORDER. Adjust call to
7232 output_constructor_bitfield.
7233 * varasm.h (initializer_constant_valid_p): Default REVERSE to false.
7234 * asan.c (instrument_derefs): Adjust call to get_inner_reference.
7235 * builtins.c (get_object_alignment_2): Likewise.
7236 * cfgexpand.c (expand_debug_expr): Adjust call to get_inner_reference
7237 and get_ref_base_and_extent.
7238 * dbxout.c (dbxout_expand_expr): Likewise.
7239 * dwarf2out.c (add_var_loc_to_decl): Likewise.
7240 (loc_list_for_address_of_addr_expr_of_indirect_ref): Likewise.
7241 (loc_list_from_tree): Likewise.
7242 (fortran_common): Likewise.
7243 * gimple-fold.c (gimple_fold_builtin_memory_op): Adjust calls to
7244 get_ref_base_and_extent.
7245 (get_base_constructor): Likewise.
7246 (fold_const_aggregate_ref_1): Likewise.
7247 * gimple-laddress.c (pass_laddress::execute): Adjust call to
7248 get_inner_reference.
7249 * gimple-ssa-strength-reduction.c (slsr_process_ref): Adjust call to
7250 get_inner_reference and bail out on reverse storage order.
7251 * ifcvt.c (noce_emit_move_insn): Adjust calls to store_bit_field.
7252 * ipa-cp.c (ipa_get_jf_ancestor_result): Adjust call to
7253 build_ref_for_offset.
7254 * ipa-polymorphic-call.c (set_by_invariant): Adjust call to
7255 get_ref_base_and_extent.
7256 (ipa_polymorphic_call_context): Likewise.
7257 (extr_type_from_vtbl_ptr_store): Likewise.
7258 (check_stmt_for_type_change): Likewise.
7259 (get_dynamic_type): Likewise.
7260 * ipa-prop.c (ipa_load_from_parm_agg_1): Adjust call to
7261 get_ref_base_and_extent.
7262 (compute_complex_assign_jump_func): Likewise.
7263 (get_ancestor_addr_info): Likewise.
7264 (compute_known_type_jump_func): Likewise.
7265 (determine_known_aggregate_parts): Likewise.
7266 (ipa_get_adjustment_candidate): Likewise.
7267 (ipa_modify_call_arguments): Set REF_REVERSE_STORAGE_ORDER on MEM_REF.
7268 * ipa-prop.h (ipa_parm_adjustment): Add REVERSE field.
7269 (build_ref_for_offset): Adjust prototype.
7270 * simplify-rtx.c (delegitimize_mem_from_attrs): Adjust call to
7271 get_inner_reference.
7272 * tree-affine.c (tree_to_aff_combination): Adjust call to
7273 get_inner_reference.
7274 (get_inner_reference_aff): Likewise.
7275 * tree-data-ref.c (split_constant_offset_1): Likewise.
7276 (dr_analyze_innermost): Likewise. Bail out if reverse storage order.
7277 * tree-scalar-evolution.c (interpret_rhs_expr): Adjust call to
7278 get_inner_reference.
7279 * tree-sra.c (struct access): Add REVERSE and move WRITE around.
7280 (dump_access): Print new fields.
7281 (create_access): Adjust call to get_ref_base_and_extent and set the
7282 REVERSE flag according to the result.
7283 (completely_scalarize_record): Set the REVERSE flag.
7284 (scalarize_elem): Add REVERSE parameter.
7285 (build_access_from_expr_1): Preserve storage order barriers.
7286 (build_accesses_from_assign): Likewise.
7287 (build_ref_for_offset): Add REVERSE parameter and set the
7288 REF_REVERSE_STORAGE_ORDER flag accordingly.
7289 (build_ref_for_model): Adjust call to build_ref_for_offset and clear
7290 the REF_REVERSE_STORAGE_ORDER flag if there are components.
7291 (analyze_access_subtree): Likewise.
7292 (create_artificial_child_access): Set the REVERSE flag.
7293 (get_access_for_expr): Adjust call to get_ref_base_and_extent.
7294 (turn_representatives_into_adjustments): Propagate REVERSE flag.
7295 (ipa_sra_check_caller): Adjust call to get_inner_reference.
7296 * tree-ssa-alias.c (ao_ref_base): Adjust call to
7297 get_ref_base_and_extent.
7298 (aliasing_component_refs_p): Likewise.
7299 (stmt_kills_ref_p_1): Likewise.
7300 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1): Likewise.
7301 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p) <MEM_REF>: New.
7302 Return true if reverse storage order.
7303 <BIT_FIELD_REF>: Likewise.
7304 <COMPONENT_REF>: Likewise.
7305 <ARRAY_REF>: Likewise.
7306 <ARRAY_RANGE_REF>: Likewise.
7307 (split_address_cost): Likewise. Bail out if reverse storage order.
7308 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Adjust call to
7309 get_inner_reference. Bail out if reverse storage order.
7310 (bswap_replace): Adjust call to get_inner_reference.
7311 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <MEM_REF>: Set
7312 the REF_REVERSE_STORAGE_ORDER flag.
7313 <BIT_FIELD_REF>: Likewise.
7314 * tree-ssa-sccvn.c (vn_reference_eq): Return false on storage order
7316 (copy_reference_ops_from_ref) <MEM_REF>: Set REVERSE field according
7317 to the REF_REVERSE_STORAGE_ORDER flag.
7318 <BIT_FIELD_REF>: Likewise.
7319 <VIEW_CONVERT_EXPR>: Set it for storage order barriers.
7320 (contains_storage_order_barrier_p): New predicate.
7321 (vn_reference_lookup_3): Adjust calls to get_ref_base_and_extent.
7322 Punt on storage order barriers if necessary.
7323 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add REVERSE.
7324 * tree-ssa-structalias.c (get_constraint_for_component_ref): Adjust
7325 call to get_ref_base_and_extent.
7326 (do_structure_copy): Likewise.
7327 * tree-vect-data-refs.c (vect_check_gather): Adjust call to
7328 get_inner_reference.
7329 (vect_analyze_data_refs): Likewise. Bail out if reverse storage order.
7330 * tsan.c (instrument_expr): Adjust call to get_inner_reference.
7331 * ubsan.c (instrument_bool_enum_load): Likewise.
7332 (instrument_object_size): Likewise.
7333 * var-tracking.c (track_expr_p): Adjust call to
7334 get_ref_base_and_extent.
7335 * config/mips/mips.c (r10k_safe_mem_expr_p): Adjust call to
7336 get_inner_reference.
7337 * config/s390/s390.c (s390_expand_atomic): Adjust call to
7339 * config/tilegx/tilegx.c (tilegx_expand_unaligned_load): Adjust call to
7341 * config/tilepro/tilepro.c (tilepro_expand_unaligned_load): Likewise.
7343 2015-11-07 Eric Botcazou <ebotcazou@adacore.com>
7345 * config/sparc/sparc.opt (mfix-at697f): Add final period.
7347 2015-11-07 Segher Boessenkool <segher@kernel.crashing.org>
7349 PR rtl-optimization/67864
7350 * common/config/i386/i386-common.c (ix86_option_optimization_table)
7351 <OPT_freorder_blocks_algorithm_>: Use REORDER_BLOCKS_ALGORITHM_STC
7354 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7356 * trans-mem.c (is_tm_pure_call): Use gimple_call_flags for
7359 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7361 * builtins.def: #undef DEF_BUILTIN and DEF_BUILTIN_CHKP
7362 * builtins.c, genmatch.c, tree-core.h: Don't undef them here.
7364 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7366 * internal-fn.def: #undef DEF_INTERNAL_FN at the end.
7367 * internal-fn.c: Don't undef it here.
7368 * tree-core.h: Likewise.
7370 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7372 * builtins.c (fold_builtin_nan): Delete.
7373 (fold_builtin_memcmp): Remove case where both arguments are constant.
7374 (fold_builtin_strcmp, fold_builtin_strncmp): Likewise.
7375 (fold_builtin_strspn, fold_builtin_strcspn): Likewise.
7376 (fold_builtin_1): Remove BUILT_IN_NAN* handling.
7377 * fold-const-call.c: Include fold-const.h.
7378 (host_size_t_cst_p): New function.
7379 (build_cmp_result, fold_const_builtin_nan): Likewise.
7380 (fold_const_call_1): New function, split out from...
7381 (fold_const_call): ...here (for all three interfaces). Handle
7382 constant nan, nans, strlen, strcmp, strncmp, strspn and strcspn.
7384 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7386 * builtins.c (fold_builtin_bitop, fold_builtin_bswap): Delete.
7387 (fold_builtin_1): Don't call them.
7388 * fold-const-call.c: Include tm.h.
7389 (fold_const_call_ss): New variant for integer-to-integer folds.
7390 (fold_const_call): Call it.
7392 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7394 * builtins.c (fold_builtin_classify): Move constant cases to...
7395 * fold-const-call.c (fold_const_call_ss): ...here.
7397 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7399 * builtins.h (c_getstr): Move to...
7400 * fold-const.h (c_getstr): ...here.
7401 * builtins.c (c_getstr): Move to...
7402 * fold-const.c (c_getstr): ...here.
7404 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7406 * builtins.def (BUILTIN_RINT, BUILTIN_RINTF, BUILTIN_RINTL): Use
7407 ATTR_MATHFN_FPROUNDING rather than ATTR_MATHFN_FPROUNDING_ERRNO.
7409 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
7411 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Try to update
7412 the dominance info; free it if we can't.
7413 (pass_call_cdce::execute): Don't free the dominance info here.
7415 2015-11-06 Jeff Law <law@redhat.com>
7417 * tree-ssa-threadedge.c (dummy_simplify): Remove.
7418 (thread_around_empty_blocks): Remove backedge_seen_p argument.
7419 If we thread to a backedge, then return false. Update recursive
7420 call to eliminate backedge_seen_p argument.
7421 (thread_through_normal_block): Remove backedge_seen_p argument.
7422 Remove backedge_seen_p argument from calls to
7423 thread_around_empty_blocks. Remove checks on backedge_seen_p.
7424 If we thread to a backedge, then return 0.
7425 (thread_across_edge): Remove bookkeeping for backedge_seen. Don't
7426 pass it to thread_through_normal_block or thread_through_empty_blocks.
7427 For joiner handling, if we see a backedge, do not try normal
7430 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7432 * graphite-optimize-isl.c (optimize_isl): Call isl_union_map_is_equal.
7433 * graphite-poly.c (new_scop): Initialize original_schedule.
7434 (free_scop): Free original_schedule.
7435 * graphite-poly.h (struct scop): Add field original_schedule.
7436 * graphite-sese-to-poly.c (build_scop_original_schedule): New.
7437 (build_poly_scop): Call build_scop_original_schedule.
7439 2015-11-06 Abderrazek Zaafrani <a.zaafrani@samsung.com>
7441 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Remove.
7442 (build_pbb_minimal_scattering_polyhedrons): New.
7443 (build_scop_scattering): Remove.
7444 (build_scop_minimal_scattering): New.
7445 (build_scop_scattering): Call build_pbb_minimal_scattering_polyhedrons.
7446 (build_poly_scop): Call build_scop_minimal_scattering.
7448 2015-11-06 Jeff Law <law@redhat.com>
7450 * cfg-flags.def (IGNORE): New edge flag.
7451 * tree-vrp.c (identify_jump_threads): Mark and clear edges
7452 scheduled for removal with EDGE_IGNORE around call into
7453 jump threader. Do no thread across edges with EDGE_IGNORE,
7454 but do allow threading across those with EDGE_DFS_BACK.
7456 2015-11-06 David Wohlferd <dw@LimeGreenSocks.com>
7458 * doc/md.texi (multi-alternative constraints): Don't document
7459 alternatives inherently tied to reload for the user documentation.
7461 2015-11-06 Michael Collison <michael.collison@linaro.org>
7462 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7465 2015-08-01 Michael Collison <michael.collison@linaro.org
7466 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
7468 * config/arm/arm.md (*arm_smin_cmp): New pattern.
7469 (*arm_umin_cmp): Likewise.
7471 2015-11-06 Jakub Jelinek <jakub@redhat.com>
7473 * gimplify.c (gimplify_omp_ordered): Fix up diagnostics wording.
7474 * omp-low.c (check_omp_nesting_restrictions): Update for the
7475 various new OpenMP 4.5 nesting restrictions, clarified
7476 nesting glossary, closely nested region relationship clarified
7477 to mean explicit or implicit parallel regions (target/teams),
7478 use %</%> or %qs where appropriate.
7480 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
7481 Sebastian Pop <s.pop@samsung.com>
7483 * graphite-scop-detection.c (loop_is_valid_scop): Call
7484 optimize_loop_nest_for_speed_p.
7486 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
7487 Sebastian Pop <s.pop@samsung.com>
7489 * graphite-optimize-isl.c (optimize_isl): Call
7490 isl_options_set_schedule_maximize_band_depth.
7492 2015-11-06 Aditya Kumar <aditya.k7@samsung.com>
7493 Sebastian Pop <s.pop@samsung.com>
7495 * graphite-scop-detection.c (scop_detection::merge_sese): Entry
7496 and exit edges should not be a part of irreducible loop.
7497 (scop_detection::can_represent_loop_1): Loops should not be
7499 (scop_detection::harmful_stmt_in_region): All the basic block
7500 should belong to reducible loops.
7502 2015-11-06 Christophe Lyon <christophe.lyon@linaro.org>
7504 * config/aarch64/aarch64-simd-builtins.def: Update builtins
7505 tables: add tbl3v16qi, qtbl[34]*, tbx4v16qi, qtbx[34]*.
7506 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): Rename to...
7507 (aarch64_tbl3<mode>) ... this, which supports v16qi too.
7508 (aarch64_tbx4v8qi): Rename to...
7509 aarch64_tbx4<mode>): ... this.
7510 (aarch64_qtbl3<mode>): New pattern.
7511 (aarch64_qtbx3<mode>): New pattern.
7512 (aarch64_qtbl4<mode>): New pattern.
7513 (aarch64_qtbx4<mode>): New pattern.
7514 * config/aarch64/arm_neon.h (vqtbl2_s8, vqtbl2_u8, vqtbl2_p8)
7515 (vqtbl2q_s8, vqtbl2q_u8, vqtbl2q_p8, vqtbl3_s8, vqtbl3_u8)
7516 (vqtbl3_p8, vqtbl3q_s8, vqtbl3q_u8, vqtbl3q_p8, vqtbl4_s8)
7517 (vqtbl4_u8, vqtbl4_p8, vqtbl4q_s8, vqtbl4q_u8, vqtbl4q_p8)
7518 (vqtbx2_s8, vqtbx2_u8, vqtbx2_p8, vqtbx2q_s8, vqtbx2q_u8)
7519 (vqtbx2q_p8, vqtbx3_s8, vqtbx3_u8, vqtbx3_p8, vqtbx3q_s8)
7520 (vqtbx3q_u8, vqtbx3q_p8, vqtbx4_s8, vqtbx4_u8, vqtbx4_p8)
7521 (vqtbx4q_s8, vqtbx4q_u8, vqtbx4q_p8): Rewrite using builtin
7524 2015-11-06 Mike Stump <mikestump@comcast.net>
7527 * dwarf2out.c (get_full_len): Return a value based upon the actual
7528 precision needed for the value.
7529 (add_const_value_attribute): Use a maximal wide-int for
7530 CONST_WIDE_INTs, not VOIDmode.
7531 (output_die): Don't ever output NULL with printf.
7533 * rtl.h (get_precision of rtx_mode_t): Ensure we never process
7534 BLKmode nor VOIDmode values.
7536 2015-11-06 David Malcolm <dmalcolm@redhat.com>
7538 * diagnostic-color.c (color_dict): Eliminate "caret"; add "range1"
7540 (parse_gcc_colors): Update comment to describe default GCC_COLORS.
7541 * diagnostic-core.h (warning_at_rich_loc): New declaration.
7542 (error_at_rich_loc): New declaration.
7543 (permerror_at_rich_loc): New declaration.
7544 (inform_at_rich_loc): New declaration.
7545 * diagnostic-show-locus.c (adjust_line): Delete.
7546 (struct point_state): New struct.
7547 (class colorizer): New class.
7548 (class layout_point): New class.
7549 (class layout_range): New class.
7550 (struct line_bounds): New.
7551 (class layout): New class.
7552 (colorizer::colorizer): New ctor.
7553 (colorizer::~colorizer): New dtor.
7554 (layout::layout): New ctor.
7555 (layout::print_source_line): New method.
7556 (layout::print_annotation_line): New method.
7557 (layout::get_state_at_point): New method.
7558 (layout::get_x_bound_for_row): New method.
7559 (diagnostic_show_locus): Reimplement in terms of class layout.
7560 (diagnostic_print_caret_line): Delete.
7561 * diagnostic.c (diagnostic_initialize): Replace
7562 MAX_LOCATIONS_PER_MESSAGE with rich_location::MAX_RANGES.
7563 (diagnostic_set_info_translated): Convert param from location_t
7564 to rich_location *. Eliminate calls to set_location on the
7565 message in favor of storing the rich_location ptr there.
7566 (diagnostic_set_info): Convert param from location_t to
7568 (diagnostic_build_prefix): Break out array into...
7569 (diagnostic_kind_color): New variable.
7570 (diagnostic_get_color_for_kind): New function.
7571 (diagnostic_report_diagnostic): Colorize the option_text
7572 using the color for the severity.
7573 (diagnostic_append_note): Update for change in signature of
7574 diagnostic_set_info.
7575 (diagnostic_append_note_at_rich_loc): New function.
7576 (emit_diagnostic): Update for change in signature of
7577 diagnostic_set_info.
7579 (inform_at_rich_loc): New function.
7580 (inform_n): Update for change in signature of diagnostic_set_info.
7581 (warning): Likewise.
7582 (warning_at): Likewise.
7583 (warning_at_rich_loc): New function.
7584 (warning_n): Update for change in signature of diagnostic_set_info.
7585 (pedwarn): Likewise.
7586 (permerror): Likewise.
7587 (permerror_at_rich_loc): New function.
7588 (error): Update for change in signature of diagnostic_set_info.
7589 (error_n): Likewise.
7590 (error_at): Likewise.
7591 (error_at_rich_loc): New function.
7592 (sorry): Update for change in signature of diagnostic_set_info.
7593 (fatal_error): Likewise.
7594 (internal_error): Likewise.
7595 (internal_error_no_backtrace): Likewise.
7596 (source_range::debug): New function.
7597 * diagnostic.h (struct diagnostic_info): Eliminate field
7598 "override_column". Add field "richloc".
7599 (struct diagnostic_context): Add field "colorize_source_p".
7600 (diagnostic_override_column): Delete.
7601 (diagnostic_set_info): Convert param from location_t to
7603 (diagnostic_set_info_translated): Likewise.
7604 (diagnostic_append_note_at_rich_loc): New function.
7605 (diagnostic_num_locations): New function.
7606 (diagnostic_expand_location): Get the location from the
7608 (diagnostic_print_caret_line): Delete.
7609 (diagnostic_get_color_for_kind): New declaration.
7610 * genmatch.c (linemap_client_expand_location_to_spelling_point): New.
7611 (error_cb): Update for change in signature of "error" callback.
7612 (fatal_at): Likewise.
7613 (warning_at): Likewise.
7614 * input.c (linemap_client_expand_location_to_spelling_point): New.
7615 * pretty-print.c (text_info::set_range): New method.
7616 (text_info::get_location): New method.
7617 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): Eliminate this macro.
7618 (struct text_info): Eliminate "locations" array in favor of
7619 "m_richloc", a rich_location *.
7620 (textinfo::set_location): Add a "caret_p" param, and reimplement
7621 in terms of a call to set_range.
7622 (textinfo::get_location): Eliminate inline implementation in favor of
7623 an out-of-line reimplementation.
7624 (textinfo::set_range): New method.
7625 * rtl-error.c (diagnostic_for_asm): Update for change in signature
7626 of diagnostic_set_info.
7627 * tree-diagnostic.c (default_tree_printer): Update for new
7628 "caret_p" param for textinfo::set_location.
7629 * tree-pretty-print.c (percent_K_format): Likewise.
7631 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7634 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7635 * config/aarch64/aarch64.c
7636 (aarch64_can_use_per_function_literal_pools_p): New.
7637 (aarch64_use_blocks_for_constant_p): Adjust declaration
7638 and use aarch64_can_use_function_literal_pools_p.
7639 (aarch64_select_rtx_section): Update.
7641 2015-11-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7643 * config/arm/arm-ldmstm.ml: Rewrite to generate unified asm templates.
7644 * config/arm/arm.c (arm_asm_trampoline_template): Make unified asm safe.
7645 (arm_output_multireg_pop): Likewise.
7646 (output_move_double): Likewise.
7647 (output_move_quad): Likewise.
7648 (output_return_instruction): Likewise.
7649 (arm_print_operand): Remove support for %( and %. print modifiers.
7650 (arm_output_shift): Make unified asm.
7651 (arm_declare_function_name): Likewise.
7652 * config/arm/arm.h (TARGET_UNIFIED_ASM): Delete.
7653 (ASM_APP_OFF): Adjust.
7654 (ASM_OUTPUT_REG_PUSH): Undo special casing for TARGET_ARM.
7655 (ASM_OUTPUT_REG_POP): Likewise.
7656 * config/arm/arm.md: Adjust uses of %., %(, %)
7657 * config/arm/sync.md: Likewise.
7658 * config/arm/thumb2.md: Likewise.
7659 * config/arm/ldmstm.md: Regenerate.
7660 * config/arm/arm.opt (masm-unified-syntax): Do not special case Thumb.
7661 * doc/invoke.texi (masm-unified-syntax): Update documentation.
7663 2015-11-06 David Malcolm <dmalcolm@redhat.com>
7665 * input.c (dump_line_table_statistics): Dump stats on adhoc table.
7667 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
7669 * tree-core.h (size_type_kind): Remove OEP_CONSTANT_ADDRESS_OF and
7670 add OEP_MATCH_SIDE_EFFECTS.
7671 * fold-const.c (operand_equal_p): Update documentation; handle
7672 OEP_MATCH_SIDE_EFFECTS.
7673 * tree-ssa-tail-merge.c (gimple_operand_equal_value_p): Use
7674 OEP_MATCH_SIDE_EFFECTS.
7676 2015-11-06 Benedikt Huber <benedikt.huber@theobroma-systems.com>
7677 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7679 * config/aarch64/aarch64-builtins.c: Builtins for rsqrt and rsqrtf.
7680 * config/aarch64/aarch64-protos.h: Declare.
7681 * config/aarch64/aarch64-simd.md: Matching expressions for frsqrte and
7683 * config/aarch64/aarch64-tuning-flags.def: Added recip_sqrt.
7684 * config/aarch64/aarch64.c: New functions. Emit rsqrt estimation
7685 code when applicable.
7686 * config/aarch64/aarch64.md: Added enum entries.
7687 * config/aarch64/aarch64.opt: Added option -mlow-precision-recip-sqrt.
7689 2015-11-07 Jan Hubicka <hubicka@ucw.cz>
7693 * ipa-polymorphic-call.c
7694 (ipa_polymorphic_call_context::restrict_to_inner_type): Fix ordering
7695 issue when offset is out of range.
7696 (contains_type_p): Fix out of range check, clear dynamic flag.
7698 2015-11-06 Arnout Vandecappelle <arnout@mind.be>
7700 * config.gcc (e6500): Fix cpu_is_64bit typo.
7702 2015-11-06 Alan Lawrence <alan.lawrence@arm.com>
7704 * tree-sra.c (completely_scalarize): Properly handle negative array
7705 indices using offset_int.
7707 2015-11-06 Richard Biener <rguenther@suse.de>
7709 * alloc-pool.h (object_allocator::allocate): Default-initialize
7712 2015-11-06 Richard Biener <rguenther@suse.de>
7714 * tree-ssa-sccvn.c (class sccvn_dom_walker): Add destructor.
7715 * lra.c (init_reg_info): Truncate copy_vec instead of
7716 re-allocating a new one and leaking the old.
7717 * ipa-inline-analysis.c (estimate_function_body_sizes): Free
7719 * sched-deps.c (sched_deps_finish): Free the dn/dl pools.
7720 * postreload-gcse.c (free_mem): Free modify_mem_list and
7721 canon_modify_mem_list.
7723 2015-11-06 Ilya Enkovich <enkovich.gnu@gmail.com>
7725 PR tree-optimization/68145
7726 * tree-vect-stmts.c (vectorizable_operation): Fix
7727 determination for booleans.
7729 2015-11-06 Tom de Vries <tom@codesourcery.com>
7731 * tree-cfg.c (gimple_split_block_before_cond_jump): Split before
7732 cond_jump, instead of split after last nondebug insn before cond_jump.
7733 * tree-parloops.c (transform_to_exit_first_loop_alt): Verify ssa before
7736 2015-11-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7739 * config/arm/aarch-common.c (aarch_accumulator_forwarding): Strip
7740 subregs from accumulator and make sure it's a register.
7742 2015-11-06 Simon Dardis <simon.dardis@imgtec.com>
7744 * config/mips/loongson.md (vec_loongson_extract_lo_<mode>): New, extract
7746 (reduc_uplus_<mode>): Remove.
7747 (reduc_plus_scal_<mode>): Rename from reduc_splus_<mode>, Use vec
7748 loongson_extract_lo_<mode>.
7749 (reduc_smax_scal_<mode>, reduc_smin_scal_<mode>): Rename from
7750 reduc_smax_<mode>, reduc_smax_<mode>, use vec
7751 loongson_extract_lo_<mode>.
7752 (reduc_umax_scal_<mode>, reduc_umin_scal_<mode>): Rename.
7754 2015-11-06 Richard Biener <rguenther@suse.de>
7756 * tree-vectorizer.h (struct _bb_vec_info): Add region_begin/end
7758 (vect_stmt_in_region_p): Declare.
7759 * tree-vect-slp.c (new_bb_vec_info): Work on a region.
7760 (destroy_bb_vec_info): Likewise.
7761 (vect_bb_slp_scalar_cost): Use vect_stmt_in_region_p.
7762 (vect_get_and_check_slp_defs): Likewise.
7763 (vect_slp_analyze_bb_1): Refactor to make it work on sub-BBs.
7764 (vect_slp_bb): Likewise.
7765 * tree-vect-patterns.c (vect_same_loop_or_bb_p): Implement
7766 in terms of vect_stmt_in_region_p.
7767 (vect_pattern_recog): Iterate over the BB region.
7768 * tree-vect-stmts.c (vect_is_simple_use): Use vect_stmt_in_region_p.
7769 * tree-vectorizer.c (vect_stmt_in_region_p): New function.
7770 (pass_slp_vectorize::execute): Initialize all stmt UIDs to -1.
7771 * config/i386/i386.c: Include gimple-iterator.h.
7772 * config/aarch64/aarch64.c: Likewise.
7774 2015-11-06 Alexandre Oliva <aoliva@redhat.com>
7776 PR rtl-optimization/67753
7777 PR rtl-optimization/64164
7778 * function.c (assign_parm_setup_block): Avoid allocating a
7779 stack slot if we don't have an ABI-reserved one. Emit the
7780 copy to target_reg in the conversion seq if the copy from
7781 entry_parm is in it too. Don't use the conversion seq to copy
7782 a PARALLEL to a REG or a CONCAT.
7784 2015-11-06 Richard Biener <rguenther@suse.de>
7786 * tree-hash-traits.h (tree_operand_hash): Provide equal, not
7789 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
7790 Thomas Schwinge <thomas@codesourcery.com>
7791 James Norris <jnorris@codesourcery.com>
7794 * gimplify.c (gimplify_scan_omp_clauses): Add support for
7795 OMP_CLAUSE_TILE. Update handling of OMP_CLAUSE_INDEPENDENT.
7796 (gimplify_adjust_omp_clauses): Likewise.
7797 * omp-low.c (scan_sharing_clauses): Add support for OMP_CLAUSE_TILE.
7798 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE_TILE.
7799 * tree-pretty-print.c (dump_omp_clause): Handle OMP_CLAUSE_TILE.
7800 * tree.c (omp_clause_num_ops): Add an entry for OMP_CLAUSE_TILE.
7801 (omp_clause_code_name): Likewise.
7802 (walk_tree_1): Handle OMP_CLAUSE_TILE.
7803 * tree.h (OMP_TILE_LIST): New macro.
7805 2015-11-05 Martin Sebor <msebor@redhat.com>
7808 * doc/invoke.texi (-Wplacement-new): Document new option.
7810 2015-11-05 Alan Lawrence <alan.lawrence@arm.com>
7812 PR tree-optimization/65963
7813 * tree-scalar-evolution.c (interpret_rhs_expr): Try to handle
7814 LSHIFT_EXPRs as equivalent unsigned MULT_EXPRs.
7816 2015-11-05 James Greenhalgh <james.greenhalgh@arm.com>
7818 * ifcvt.c (bb_ok_for_noce_convert_multiple_sets): New.
7819 (noce_convert_multiple_sets): Likewise.
7820 (noce_process_if_block): Call them.
7822 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
7824 * gimple-fold.c: Include omp-low.h.
7825 (fold_internal_goacc_dim): New.
7826 (gimple_fold_call): Call it.
7828 2015-11-05 Jakub Jelinek <jakub@redhat.com>
7829 Ilya Verbin <ilya.verbin@intel.com>
7832 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR): Remove.
7833 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR_INT_INT): New.
7834 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
7835 SIMD_CLONE_ARG_TYPE_LINEAR_REF_VARIABLE_STEP,
7836 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP and
7837 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP.
7838 (struct cgraph_simd_clone_arg): Adjust comment.
7839 * omp-builtins.def (BUILT_IN_GOMP_TARGET): Rename GOMP_target_41
7840 to GOMP_target_ext. Add num_teams and thread_limit arguments.
7841 (BUILT_IN_GOMP_TARGET_DATA): Rename GOMP_target_data_41
7842 to GOMP_target_data_ext.
7843 (BUILT_IN_GOMP_TARGET_UPDATE): Rename GOMP_target_update_41
7844 to GOMP_target_update_ext.
7845 (BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_START,
7846 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_START,
7847 BUILT_IN_GOMP_LOOP_NONMONOTONIC_DYNAMIC_NEXT,
7848 BUILT_IN_GOMP_LOOP_NONMONOTONIC_GUIDED_NEXT,
7849 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_START,
7850 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_START,
7851 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_DYNAMIC_NEXT,
7852 BUILT_IN_GOMP_LOOP_ULL_NONMONOTONIC_GUIDED_NEXT,
7853 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_DYNAMIC,
7854 BUILT_IN_GOMP_PARALLEL_LOOP_NONMONOTONIC_GUIDED): New built-ins.
7855 * tree-core.h (enum omp_clause_schedule_kind): Add
7856 OMP_CLAUSE_SCHEDULE_MASK, OMP_CLAUSE_SCHEDULE_MONOTONIC,
7857 OMP_CLAUSE_SCHEDULE_NONMONOTONIC and change
7858 OMP_CLAUSE_SCHEDULE_LAST value.
7859 * tree.def (OMP_SIMD, CILK_SIMD, CILK_FOR, OMP_DISTRIBUTE,
7860 OMP_TASKLOOP, OACC_LOOP): Add OMP_FOR_ORIG_DECLS argument.
7861 * tree.h (OMP_FOR_ORIG_DECLS): Use OMP_LOOP_CHECK instead of
7862 OMP_FOR_CHECK. Remove comment.
7863 * tree-pretty-print.c (dump_omp_clause): Handle
7864 GOMP_MAP_FIRSTPRIVATE_REFERENCE and GOMP_MAP_ALWAYS_POINTER.
7865 Simplify. Print schedule clause modifiers.
7866 * tree-vect-stmts.c (vectorizable_simd_clone_call): Add
7867 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_VARIABLE_STEP
7869 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_ALWAYS_TO.
7870 (omp_default_clause): Tweak for
7871 private/firstprivate/is_device_ptr variables on target
7872 construct and use_device_ptr on target data.
7873 (omp_check_private): Likewise.
7874 (omp_notice_variable): For references check whether what it refers
7875 to has mappable type, rather than the reference itself.
7876 (omp_is_private): Diagnose linear iteration variables on non-simd
7878 (omp_no_lastprivate): Return true only for Fortran.
7879 (gimplify_scan_omp_clauses): Or in GOVD_MAP_ALWAYS_TO for
7880 GOMP_MAP_ALWAYS_TO or GOMP_MAP_ALWAYS_TOFROM kinds.
7881 Add support for GOMP_MAP_FIRSTPRIVATE_REFERENCE and
7882 GOMP_MAP_ALWAYS_POINTER, remove old handling of structure element
7883 based array sections. Use GOMP_MAP_ALWAYS_P. Fix up handling of
7884 lastprivate and linear when combined with distribute. Gimplify
7885 variable low-bound for array reduction. Look through
7886 POINTER_PLUS_EXPR when looking for ADDR_EXPR for array section
7888 (gimplify_adjust_omp_clauses_1): For implicit references to
7889 variables with reference type and when not ref to scalar or
7890 ref to pointer, map what they refer to using tofrom and
7891 use GOMP_MAP_FIRSTPRIVATE_REFERENCE for the reference.
7892 (gimplify_adjust_omp_clauses): Remove GOMP_MAP_ALWAYS_POINTER
7893 from target exit data. Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE.
7894 Drop OMP_CLAUSE_MAP_PRIVATE support. Use GOMP_MAP_ALWAYS_P.
7895 Diagnose the same var on both firstprivate and lastprivate on
7896 distribute construct.
7897 (gimplify_omp_for): Fix up handling of predetermined
7898 lastprivate or linear iter vars when combined with distribute.
7899 (find_omp_teams, computable_teams_clause, optimize_target_teams): New
7901 (gimplify_omp_workshare): Call optimize_target_teams.
7902 * omp-low.c (struct omp_region): Add sched_modifiers field.
7903 (struct omp_for_data): Likewise.
7904 (omp_any_child_fn_dumped): New variable.
7905 (extract_omp_for_data): Fill in sched_modifiers, and mask out
7906 OMP_CLAUSE_SCHEDULE_KIND bits outside of OMP_CLAUSE_SCHEDULE_MASK
7908 (determine_parallel_type): Use only OMP_CLAUSE_SCHEDULE_MASK
7909 bits of OMP_CLAUSE_SCHED_KIND.
7910 (scan_sharing_clauses): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE,
7911 drop OMP_CLAUSE_MAP_PRIVATE support. Look through POINTER_PLUS_EXPR
7912 for array section reductions.
7913 (add_taskreg_looptemp_clauses): Add one extra _looptemp_ clause even
7914 for distribute parallel for, if there are lastprivate clauses on the
7916 (lower_rec_input_clauses): Handle non-zero low-bound on array
7918 (lower_reduction_clauses): Likewise.
7919 (lower_send_clauses): Look through POINTER_PLUS_EXPR
7920 for array section reductions.
7921 (expand_parallel_call): Use nonmonotonic entrypoints for
7922 nonmonotonic: dynamic/guided.
7923 (expand_omp_taskreg): Call assign_assembler_name_if_neeeded on
7924 child_fn if current_function_decl has assembler name set, but child_fn
7925 does not. Dump the header and IL of the child function when not in SSA
7927 (expand_omp_target): Likewise. Pass num_teams and thread_limit
7928 arguments to BUILT_IN_GOMP_TARGET.
7929 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7930 Initialize the extra _looptemp_ clause to fd->loop.n2.
7931 (expand_omp_for): Use nonmonotonic entrypoints for
7932 nonmonotonic: dynamic/guided. Initialize region->sched_modifiers.
7933 (expand_omp): Clear omp_any_child_fn_dumped. Dump function header
7934 again if we have dumped any child functions.
7935 (lower_omp_for_lastprivate): Determine the right count variable
7936 for distribute simd, or distribute parallel for{, simd}.
7937 (lower_omp_target): Handle GOMP_MAP_FIRSTPRIVATE_REFERENCE
7938 and GOMP_MAP_ALWAYS_POINTER. Drop OMP_CLAUSE_MAP_PRIVATE
7940 (simd_clone_clauses_extract): Handle variable step
7941 for references and arguments passed by reference.
7942 (simd_clone_mangle): Mangle ref/uval/val variable steps.
7943 (simd_clone_adjust_argument_types): Handle
7944 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_VARIABLE_STEP like
7945 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
7946 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_VARIABLE_STEP like
7947 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
7948 (simd_clone_linear_addend): New function.
7949 (simd_clone_adjust): Handle variable step like similarly
7950 to constant step, use simd_clone_linear_addend to determine
7951 the actual step at runtime.
7953 2015-11-05 Nathan Sidwell <nathan@codesourcery.com>
7955 * target.def (goacc.dim_limit): New hook.
7956 * targhooks.h (default_goacc_dim_limit): Declare.
7957 * doc/tm.texi.in (TARGET_GOACC_DIM_LIMIT): Add.
7958 * doc/tm.texi: Rebuilt.
7959 * omp-low.h (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): Declare.
7960 * omp-low.c (get_oacc_fn_dim_size, get_oacc_ifn_dim_arg): New.
7961 (default_goacc_dim_limit): New.
7962 * config/nvptx/nvptx.c (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
7963 (nvptx_goacc_dim_limit) New.
7964 (TARGET_GOACC_DIM_LIMIT): Override.
7965 * tree-vrp.c: Include omp-low.h, target.h.
7966 (extract_range_basic): Add handling for IFN_GOACC_DIM_SIZE &
7969 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
7971 * tree-vect-generic.c (do_compare): Use -1 for true
7972 result instead of 1.
7974 2015-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7976 * config/aarch64/aarch64.c
7977 (aarch64_can_use_per_function_literal_pools_p): New.
7978 (aarch64_use_blocks_for_constant_p): Adjust declaration
7979 and use aarch64_can_use_function_literal_pools_p.
7980 (aarch64_select_rtx_section): Update.
7982 2015-11-05 Ilya Enkovich <enkovich.gnu@gmail.com>
7984 * targhooks.c (default_get_mask_mode): Use BLKmode in
7985 case target doesn't support required vector mode.
7986 * stor-layout.c (layout_type); Check for BLKmode.
7988 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
7989 Sebastian Pop <s.pop@samsung.com>
7991 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
7992 Remove use of parameter_rename_map.
7994 (copy_internal_parameters): Remove.
7995 (graphite_regenerate_ast_isl): Remove call to copy_internal_parameters.
7996 * sese.c (new_sese_info): Do not initialize parameter_rename_map.
7997 (free_sese_info): Do not free parameter_rename_map.
7998 (set_rename): Do not use parameter_rename_map.
7999 (rename_uses): Update call to set_rename.
8000 (graphite_copy_stmts_from_block): Do not use parameter_rename_map.
8001 * sese.h (parameter_rename_map_t): Remove.
8002 (struct sese_info_t): Remove field parameter_rename_map.
8004 2015-11-04 Aditya Kumar <aditya.k7@samsung.com>
8005 Sebastian Pop <s.pop@samsung.com>
8007 * graphite-isl-ast-to-gimple.c: Include tree-cfg.h.
8008 (translate_isl_ast_node_user): Add more dumps: call print_loops_bb.
8009 * graphite-scop-detection.c (dot_all_scops_1): Moved out of
8010 anonymous namespace.
8011 * graphite-sese-to-poly.c (ssa_name_version_typesize): Remove.
8012 (isl_id_for_pbb): Use a buffer of size 10.
8013 (isl_id_for_ssa_name): Same.
8014 * sese.c (set_rename): Add more dumps.
8016 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8018 * omp-low.c (struct omp_context): Remove reduction_map field.
8019 (lookup_oacc_reduction, maybe_lookup_oacc_reduction): Delete.
8020 (new_omp_context, delete_omp_context, scan_omp_target): Remove
8021 reduction_map handling.
8022 (lower_omp_target): Remove obsolete openacc reduction handling.
8024 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8026 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): Add checking.
8028 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8029 Cesar Philippidis <cesar@codesourcery.com>
8031 * config/nvptx/nvptx.c: Include gimple headers.
8032 (worker_red_size, worker_red_align, worker_red_name,
8033 worker_red_sym): New.
8034 (nvptx_option_override): Initialize worker reduction buffer.
8035 (nvptx_file_end): Write out worker reduction buffer var.
8036 (nvptx_expand_shuffle, nvptx_expand_worker_addr,
8037 nvptx_expand_cmp_swap): New builtin expanders.
8038 (enum nvptx_builtins): New.
8039 (nvptx_builtin_decls): New.
8040 (nvptx_builtin_decl, nvptx_init_builtins, nvptx_expand_builtin): New
8041 (PTX_VECTOR_LENGTH, PTX_WORKER_LENGTH): New.
8042 (nvptx_get_worker_red_addr, nvptx_generate_vector_shuffle,
8043 nvptx_lockless_update): New helpers.
8044 (nvptx_goacc_reduction_setup, nvptx_goacc_reduction_init,
8045 nvptx_goacc_reduction_fini, nvptx_goacc_reduction_teaddown): New.
8046 (nvptx_goacc_reduction): New.
8047 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN,
8048 TARGET_BUILTIN_DECL): Override.
8049 (TARGET_GOACC_REDUCTION): Override.
8051 2015-11-04 Nathan Sidwell <nathan@codesourcery.com>
8052 Cesar Philippidis <cesar@codesourcery.com>
8054 * internal-fn.def (GOACC_REDUCTION): New.
8055 * internal-fn.h (enum ifn_goacc_reduction_kind): New.
8056 * internal-fn.c (expand_GOACC_REDUCTION): New.
8057 * target.def (goacc.reduction): New OpenACC hook.
8058 * targhooks.h (default_goacc_reduction): Declare.
8059 * doc/tm.texi.in: Add TARGET_GOACC_REDUCTION.
8060 * doc/tm.texi: Rebuilt.
8061 * omp-low.c (oacc_get_reduction_array_id, oacc_max_threads,
8062 scan_sharing_clauses): Remove oacc reduction handling here.
8063 (lower_rec_input_clauses): Don't handle OpenACC reductions here.
8064 (oacc_lower_reduction_var_helper): Delete.
8065 (lower_oacc_reductions): New.
8066 (lower_reduction_clauses): Don't handle OpenACC reductions here.
8067 (lower_oacc_head_tail): Call lower_oacc_reductions.
8068 (oacc_gimple_assign, oacc_init_reduction_array,
8069 oacc_initialize_reduction_data, oacc_finalize_reduction_data,
8070 oacc_process_reduction_data): Delete.
8071 (lower_omp_target): Remove old OpenACC reduction handling. Insert
8072 dummy OpenACC gang reduction for reductions at outer level.
8073 (oacc_loop_xform_head_tail): Transform IFN_GOACC_REDUCTION.
8074 (default_goacc_reduction): New.
8075 (execute_oacc_device_lower): Handle IFN_GOACC_REDUCTION.
8077 2015-11-04 Martin Liska <mliska@suse.cz>
8079 * cgraphunit.c (cgraph_node::expand_thunk): Call
8080 allocate_struct_function before init_function_start.
8081 (cgraph_node::expand): Use push_cfun and pop_cfun.
8082 * config/i386/i386.c (ix86_code_end): Call
8083 allocate_struct_function before init_function_start.
8084 * config/rs6000/rs6000.c (rs6000_code_end): Likewise.
8085 * function.c (init_function_start): Move preamble to all
8087 * passes.c (do_per_function_toporder): Use push_cfun and pop_cfun.
8088 (execute_one_pass): Handle newly added TODO_discard_function.
8089 (execute_pass_list_1): Terminate if cfun equals to NULL.
8090 (execute_pass_list): Do not push and pop cfun, expect that
8092 * tree-pass.h (TODO_discard_function): Define.
8094 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8096 * cfganal.c (inverted_post_order_compute): Remove conditional
8097 compilation, use flag_checking.
8098 * config.in: Regenerate.
8099 * configure: Regenerate.
8100 * configure.ac: Remove ENABLE_CHECKING.
8101 * genconditions.c: Do not #undef ENABLE_CHECKING.
8102 * sese.h (bb_in_region): Comment out broken check.
8103 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa_1): Remove
8104 conditional compilation, use flag_checking.
8106 2015-11-04 Tom de Vries <tom@codesourcery.com>
8108 PR tree-optimization/67742
8109 * tree-ssa-structalias.c (struct fieldoff): Add restrict_pointed_type
8111 (push_fields_onto_fieldstack): Handle restrict_pointed_type field.
8112 (create_variable_info_for_1): Add and handle handle_param parameter.
8113 Add restrict handling.
8114 (create_variable_info_for): Call create_variable_info_for_1 with extra
8116 (make_param_constraints): Drop restrict_name parameter. Ignore
8117 vi->only_restrict_pointers.
8118 (intra_create_variable_infos): Call create_variable_info_for_1 with
8119 extra arg. Remove restrict handling. Call make_param_constraints with
8122 2015-11-04 Tom de Vries <tom@codesourcery.com>
8124 * tree-ssa-structalias.c (create_variable_info_for_1): Use decl_type
8127 2015-11-03 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8129 * config/arm/coff.h: Remove.
8131 2015-11-03 Eric Botcazou <ebotcazou@adacore.com>
8133 * gimple-expr.c (useless_type_conversion_p): Reinstate type canonical
8134 check for aggregate types and beef up comment for mode check.
8136 2015-11-03 Richard Biener <rguenther@suse.de>
8138 * tree-vect-data-refs.c (vect_analyze_data_refs): Do not collect
8139 data references here.
8140 * tree-vect-loop.c: Include cgraph.h.
8141 (vect_analyze_loop_2): Collect data references here.
8142 * tree-vect-slp.c (find_bb_location): Inline ...
8143 (vect_slp_bb): ... here. Renamed from vect_slp_analyze_bb.
8144 Factor in vect_slp_transform_bb.
8145 (vect_slp_transform_bb): Removed.
8146 (vect_slp_analyze_bb_1): Collect data references here.
8147 * tree-vectorizer.c (pass_slp_vectorize::execute): Call
8149 * tree-vectorizer.h (vect_slp_bb): Declare.
8150 (vect_slp_analyze_bb): Remove.
8151 (vect_slp_transform_bb): Remove.
8152 (find_bb_location): Remove.
8153 (vect_analyze_data_refs): Remove stmt count reference parameter.
8155 2015-11-03 Evgeny Stupachenko <evstupac@gmail.com>
8157 * multiple_target.c (create_dispatcher_calls): Add target check
8159 (create_target_clone): Change assembler name for versioned declarations.
8161 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8162 Chung-Lin Tang <cltang@codesourcery.com>
8164 * builtins.def (DEF_GOMP_BUILTIN): Enable for flag_openacc.
8165 * omp-low.c (check_omp_nesting_restrictions): Allow
8166 GIMPLE_OMP_ATOMIC_LOAD, GIMPLE_OMP_ATOMIC_STORE inside OpenACC
8169 2015-11-03 Bilyan Borisov <bilyan.borisov@arm.com>
8171 * config/aarch64/aarch64-simd-builtins.def (fmulx): New.
8172 * config/aarch64/aarch64-simd.md (aarch64_fmulx<mode>): New.
8173 * config/aarch64/arm_neon.h (vmulx_f32): Rewrite to call fmulx
8175 (vmulxq_f32): Likewise.
8177 (vmulxq_f64): Rewrite to call fmulx builtin.
8178 (vmulxs_f32): Likewise.
8179 (vmulxd_f64): Likewise.
8180 (vmulx_lane_f32): Remove.
8181 * config/aarch64/iterators.md (UNSPEC): Add fmulx.
8183 2015-11-03 Alan Lawrence <alan.lawrence@arm.com>
8185 * config/aarch64/aarch64.md (*movhf_aarch64): Use
8186 aarch64_reg_or_fp_zero for second operand.
8188 2015-11-03 Alexandre Oliva <aoliva@redhat.com>
8190 * gimple-expr.c: Include hash-set.h and rtl.h.
8191 (mark_addressable_queue): New var.
8192 (mark_addressable): Factor actual marking into...
8193 (mark_addressable_1): ... this. Queue it up during expand.
8194 (mark_addressable_2): New.
8195 (flush_mark_addressable_queue): New.
8196 * gimple-expr.h (flush_mark_addressable_queue): Declare.
8197 * cfgexpand.c: Include gimple-expr.h.
8198 (pass_expand::execute): Flush mark_addressable queue.
8200 2015-11-02 Alexandre Oliva <aoliva@redhat.com>
8202 * tree-ssa-ifcombine.c (tree_ssa_ifcombine_bb_1): Factor out
8203 bb_no_side_effects_p tests...
8204 (tree_ssa_ifcombine_bb): ... here.
8206 PR tree-optimization/68083
8207 * tree-ssa-ifcombine.c: Include tree-ssa.h.
8208 (bb_no_side_effects_p): Test for undefined uses too.
8209 * tree-ssa.c (gimple_uses_undefined_value_p): New.
8210 * tree-ssa.h (gimple_uses_undefined_value_p): Declare.
8212 2015-11-02 Jeff Law <law@redhat.com>
8214 * tree-ssa-threadupdate.c (valid_jump_thread_path): Also detect
8215 cases where the loop latch edge is in the middle of an FSM path.
8217 2015-11-03 Tom de Vries <tom@codesourcery.com>
8219 * tree-ssa-structalias.c (make_restrict_var_constraints): Rename to ...
8220 (make_param_constraints): ... this. Add and handle restrict_name
8221 parameter. Handle is_full_var case.
8222 (intra_create_variable_infos): Use make_param_constraints.
8224 2015-11-03 Tom de Vries <tom@codesourcery.com>
8226 * tree-ssa-structalias.c (make_restrict_var_constraints): Replace
8227 make_copy_constraint call with make_constraint_from call.
8229 2015-11-02 Andreas Tobler <andreast@gcc.gnu.org>
8231 * config/rs6000/freebsd64.h (ASM_SPEC32): Adust spec to handle
8234 2015-11-02 Richard Sandiford <richard.sandiford@arm.com>
8236 * builtins.h (fold_fma): Move to fold-const-call.h.
8237 * builtins.c: Include fold-const-call.h.
8238 (mathfn_built_in_2): New function, split out from...
8239 (mathfn_built_in_1): ...here.
8240 (do_real_to_int_conversion, fold_const_builtin_pow)
8241 (fold_const_builtin_logb, fold_const_builtin_significand)
8242 (fold_const_builtin_load_exponent, do_mpfr_arg1, do_mpfr_arg2)
8243 (do_mpfr_arg3, do_mpfr_sincos, do_mpfr_bessel_n, do_mpc_arg1): Delete.
8244 (fold_builtin_sincos): Use fold_const_call to handle constants.
8245 (fold_builtin_1, fold_builtin_2, fold_builtin_3): Add explicit
8246 checks for ERROR_MARK. Use fold_const_call to handle constant
8247 folds for math functions.
8248 (fold_fma): Move to fold-const-call.c.
8249 * fold-const.c: Include fold-const-call.h.
8250 * Makefile.in (OBJS): Add fold-const-call.o.
8251 (PLUGIN_HEADERS): Add fold-const-call.h.
8252 * realmpfr.h (real_from_mpfr): Allow the format to be specified
8254 * realmpfr.c (real_from_mpfr): Likewise.
8255 * fold-const-call.h, fold-const-call.c: New files.
8257 2015-11-02 Julian Brown <julian@codesourcery.com>
8259 * config/arm/neon-testgen.ml (emit_epilogue): Remove extraneous
8260 brackets and semicolon.
8262 2015-11-02 Alan Lawrence <alan.lawrence@arm.com>
8265 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
8267 PR tree-optimization/65963
8268 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
8269 LSHIFT_EXPRs as equivalent MULT_EXPRs.
8271 2015-11-02 Thomas Schwinge <thomas@codesourcery.com>
8274 * fold-const.c: Include "md5.h".
8276 2015-11-01 Jeff Law <law@redhat.com>
8278 * vmsdbgout.c: Revert unused header file reduction patch.
8280 * config/mcore/mcore.c: Include regs.h.
8282 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
8284 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Rewrite.
8286 2015-10-31 Segher Boessenkool <segher@kernel.crashing.org>
8288 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Use the
8289 same condition for testing whether RS6000_PIC_OFFSET_TABLE_REGNUM is
8290 live as for using it elsewhere, for TARGET_MINIMAL_TOC.
8292 2015-10-31 Markus Trippelsdorf <markus@trippelsdorf.de>
8294 * ggc-common.c: Restore needed header for checking=release.
8296 2015-10-31 Tom de Vries <tom@codesourcery.com>
8298 * fold-const.c (fold_unary_loc): Tune POINTER_PLUS_EXPR folding.
8300 2015-10-31 Tom de Vries <tom@codesourcery.com>
8302 * tree-ssa-structalias.c (intra_create_variable_infos): Don't expect
8303 existing varinfo for arguments.
8305 2015-10-31 Tom de Vries <tom@codesourcery.com>
8307 * tree-ssa-structalias.c (ipa_pta_execute): Add extra arg to call to
8308 create_function_info_for. Dump constraints generated during
8309 create_function_info_for. Move intra_create_variable_infos call and
8310 function-return-values-escape bit to ...
8311 (create_function_info_for): ... here, and merge
8312 intra_create_variable_infos call with argument loop. Add and handle
8313 nonlocal_p parameter.
8315 2015-10-31 Tom de Vries <tom@codesourcery.com>
8317 * tree-ssa-structalias.c (create_function_info_for): Make sure prev_vi
8318 updating is alap, and seperated from preceding code. Make sure
8319 insert_vi_for_tree is seperated from surrounding code.
8321 2015-10-31 Tom de Vries <tom@codesourcery.com>
8323 * tree-ssa-structalias.c (ipa_pta_execute): Use make_copy_constraint.
8325 2015-10-30 Jeff Law <law@redhat.com>
8326 Nathan Sidwell <nathan@acm.org>
8328 * config/nvptx/nvptx.h (HARD_REGNO_NREGS): Avoid warning on unused
8330 (MOVE_MAX): Set to 8.
8332 2015-10-30 Cesar Philippidis <cesar@codesourcery.com>
8334 * cgraph.c: Include context.h for offloading.
8335 * varpool.c: Include context.h and omp-low.h.
8337 2015-10-30 Anatoly Sokolov <aesok@post.ru>
8339 * rtl.h (contains_symbol_ref_p): Declare.
8340 (SYMBOL_REF_P): Define.
8341 * rtlanal.c (contains_symbol_ref_p: New function.
8342 * lra-constraints.c (contains_symbol_ref_p): Remove.
8343 * var-tracking.c (contains_symbol_ref): Remove.
8344 (track_expr_p): Use contains_symbol_ref_p instead of
8345 contains_symbol_ref.
8347 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
8349 * gimple-fold.c (fold_array_ctor_reference): Move searching code to:
8350 * fold-const.c (get_array_ctor_element_at_index): New.
8351 (fold): Remove binary-search through CONSTRUCTOR, call previous.
8353 * fold-const.h (get_array_ctor_element_at_index): New.
8355 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
8357 * Makefile.in (OBJS): Add multiple_target.o.
8358 * attrib.c (make_attribute): Moved from config/i386/i386.c
8359 * config/i386/i386.c (make_attribute): Deleted.
8360 * multiple_target.c (create_dispatcher_calls): New.
8361 (get_attr_len): Ditto.
8362 (get_attr_str): Ditto.
8363 (separate_attrs): Ditto.
8364 (is_valid_asm_symbol): Ditto.
8365 (create_new_asm_name): Ditto.
8366 (create_target_clone): Ditto.
8367 (expand_target_clones): Ditto.
8368 (ipa_target_clone): Ditto.
8369 (ipa_dispatcher_calls): Ditto.
8370 * passes.def (pass_target_clone): Two new ipa passes.
8371 * tree-pass.h (make_pass_target_clone): Ditto.
8372 * doc/extend.texi (target_clones): New attribute description.
8374 2015-10-30 Vladimir Makarov <vmakarov@redhat.com>
8376 PR rtl-optimization/68106
8377 * lra-remat.c (input_regno_present_p): Process hard regs
8378 explicitly present in machine description insns.
8379 (call_used_input_regno_present_p): Ditto.
8380 (calculate_gen_cands): Ditto.
8383 2015-10-30 Jim Wilson <jim.wilson@linaro.org>
8385 * config/arm/neon-testgen.ml: Fix comment typo.
8387 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8389 * rtlanal.c (reg_set_p): Expand function comment.
8391 2015-10-30 Andrew MacLeod <amacleod@redhat.com>
8393 * alias.c: Remove unused headers.
8395 * attribs.c: Likewise.
8396 * auto-inc-dec.c: Likewise.
8397 * auto-profile.c: Likewise.
8398 * bb-reorder.c: Likewise.
8399 * bitmap.c: Likewise.
8400 * bt-load.c: Likewise.
8401 * builtins.c: Likewise.
8402 * caller-save.c: Likewise.
8403 * calls.c: Likewise.
8406 * cfganal.c: Likewise.
8407 * cfgbuild.c: Likewise.
8408 * cfgcleanup.c: Likewise.
8409 * cfgexpand.c: Likewise.
8410 * cfghooks.c: Likewise.
8411 * cfgloop.c: Likewise.
8412 * cfgloopanal.c: Likewise.
8413 * cfgloopmanip.c: Likewise.
8414 * cfgrtl.c: Likewise.
8415 * cgraph.c: Likewise.
8416 * cgraphbuild.c: Likewise.
8417 * cgraphclones.c: Likewise.
8418 * cgraphunit.c: Likewise.
8419 * cilk-common.c: Likewise.
8420 * combine-stack-adj.c: Likewise.
8421 * combine.c: Likewise.
8422 * compare-elim.c: Likewise.
8423 * convert.c: Likewise.
8424 * coverage.c: Likewise.
8425 * cppbuiltin.c: Likewise.
8426 * cprop.c: Likewise.
8428 * cselib.c: Likewise.
8429 * data-streamer-in.c: Likewise.
8430 * data-streamer-out.c: Likewise.
8431 * data-streamer.c: Likewise.
8432 * dbxout.c: Likewise.
8435 * debug.c: Likewise.
8436 * df-core.c: Likewise.
8437 * df-problems.c: Likewise.
8438 * df-scan.c: Likewise.
8440 * dojump.c: Likewise.
8441 * dominance.c: Likewise.
8442 * domwalk.c: Likewise.
8443 * double-int.c: Likewise.
8445 * dumpfile.c: Likewise.
8446 * dwarf2asm.c: Likewise.
8447 * dwarf2cfi.c: Likewise.
8448 * dwarf2out.c: Likewise.
8449 * emit-rtl.c: Likewise.
8450 * except.c: Likewise.
8451 * explow.c: Likewise.
8452 * expmed.c: Likewise.
8454 * final.c: Likewise.
8455 * fixed-value.c: Likewise.
8456 * fold-const.c: Likewise.
8457 * function.c: Likewise.
8458 * fwprop.c: Likewise.
8460 * generic-match-head.c: Likewise.
8461 * ggc-common.c: Likewise.
8462 * gimple-builder.c: Likewise.
8463 * gimple-expr.c: Likewise.
8464 * gimple-fold.c: Likewise.
8465 * gimple-iterator.c: Likewise.
8466 * gimple-low.c: Likewise.
8467 * gimple-match-head.c: Likewise.
8468 * gimple-pretty-print.c: Likewise.
8469 * gimple-ssa-isolate-paths.c: Likewise.
8470 * gimple-ssa-strength-reduction.c: Likewise.
8471 * gimple-streamer-in.c: Likewise.
8472 * gimple-streamer-out.c: Likewise.
8473 * gimple-walk.c: Likewise.
8474 * gimple.c: Likewise.
8475 * gimplify-me.c: Likewise.
8476 * gimplify.c: Likewise.
8477 * godump.c: Likewise.
8478 * graph.c: Likewise.
8479 * graphds.c: Likewise.
8480 * haifa-sched.c: Likewise.
8481 * hw-doloop.c: Likewise.
8482 * ifcvt.c: Likewise.
8483 * init-regs.c: Likewise.
8484 * internal-fn.c: Likewise.
8485 * ipa-chkp.c: Likewise.
8486 * ipa-comdats.c: Likewise.
8487 * ipa-cp.c: Likewise.
8488 * ipa-devirt.c: Likewise.
8489 * ipa-icf-gimple.c: Likewise.
8490 * ipa-icf.c: Likewise.
8491 * ipa-inline-analysis.c: Likewise.
8492 * ipa-inline-transform.c: Likewise.
8493 * ipa-inline.c: Likewise.
8494 * ipa-polymorphic-call.c: Likewise.
8495 * ipa-profile.c: Likewise.
8496 * ipa-prop.c: Likewise.
8497 * ipa-pure-const.c: Likewise.
8498 * ipa-ref.c: Likewise.
8499 * ipa-reference.c: Likewise.
8500 * ipa-split.c: Likewise.
8501 * ipa-utils.c: Likewise.
8502 * ipa-visibility.c: Likewise.
8504 * ira-build.c: Likewise.
8505 * ira-color.c: Likewise.
8506 * ira-conflicts.c: Likewise.
8507 * ira-costs.c: Likewise.
8508 * ira-emit.c: Likewise.
8509 * ira-lives.c: Likewise.
8512 * langhooks.c: Likewise.
8514 * lists.c: Likewise.
8515 * loop-doloop.c: Likewise.
8516 * loop-init.c: Likewise.
8517 * loop-invariant.c: Likewise.
8518 * loop-iv.c: Likewise.
8519 * loop-unroll.c: Likewise.
8520 * lower-subreg.c: Likewise.
8521 * lra-assigns.c: Likewise.
8522 * lra-coalesce.c: Likewise.
8523 * lra-constraints.c: Likewise.
8524 * lra-eliminations.c: Likewise.
8525 * lra-lives.c: Likewise.
8526 * lra-remat.c: Likewise.
8527 * lra-spills.c: Likewise.
8529 * lto-cgraph.c: Likewise.
8530 * lto-compress.c: Likewise.
8531 * lto-opts.c: Likewise.
8532 * lto-section-in.c: Likewise.
8533 * lto-section-out.c: Likewise.
8534 * lto-streamer-in.c: Likewise.
8535 * lto-streamer-out.c: Likewise.
8536 * lto-streamer.c: Likewise.
8538 * mode-switching.c: Likewise.
8539 * modulo-sched.c: Likewise.
8540 * optabs.c: Likewise.
8541 * opts-global.c: Likewise.
8542 * passes.c: Likewise.
8543 * plugin.c: Likewise.
8544 * postreload-gcse.c: Likewise.
8545 * postreload.c: Likewise.
8546 * predict.c: Likewise.
8547 * print-tree.c: Likewise.
8548 * profile.c: Likewise.
8550 * realmpfr.c: Likewise.
8551 * recog.c: Likewise.
8553 * reg-stack.c: Likewise.
8554 * regcprop.c: Likewise.
8555 * reginfo.c: Likewise.
8556 * regrename.c: Likewise.
8557 * regstat.c: Likewise.
8558 * reload.c: Likewise.
8559 * reload1.c: Likewise.
8560 * reorg.c: Likewise.
8561 * resource.c: Likewise.
8562 * rtl-chkp.c: Likewise.
8563 * rtl-error.c: Likewise.
8564 * rtlanal.c: Likewise.
8565 * rtlhooks.c: Likewise.
8566 * sanopt.c: Likewise.
8567 * sched-deps.c: Likewise.
8568 * sched-ebb.c: Likewise.
8569 * sched-rgn.c: Likewise.
8570 * sdbout.c: Likewise.
8571 * sel-sched-dump.c: Likewise.
8572 * sel-sched-ir.c: Likewise.
8573 * sel-sched.c: Likewise.
8575 * shrink-wrap.c: Likewise.
8576 * simplify-rtx.c: Likewise.
8577 * stack-ptr-mod.c: Likewise.
8578 * statistics.c: Likewise.
8580 * stor-layout.c: Likewise.
8581 * store-motion.c: Likewise.
8582 * stringpool.c: Likewise.
8583 * symtab.c: Likewise.
8584 * target-globals.c: Likewise.
8585 * targhooks.c: Likewise.
8586 * toplev.c: Likewise.
8587 * tracer.c: Likewise.
8588 * trans-mem.c: Likewise.
8589 * tree-affine.c: Likewise.
8590 * tree-call-cdce.c: Likewise.
8591 * tree-cfg.c: Likewise.
8592 * tree-cfgcleanup.c: Likewise.
8593 * tree-chkp-opt.c: Likewise.
8594 * tree-chkp.c: Likewise.
8595 * tree-chrec.c: Likewise.
8596 * tree-complex.c: Likewise.
8597 * tree-data-ref.c: Likewise.
8598 * tree-dfa.c: Likewise.
8599 * tree-diagnostic.c: Likewise.
8600 * tree-dump.c: Likewise.
8601 * tree-eh.c: Likewise.
8602 * tree-emutls.c: Likewise.
8603 * tree-if-conv.c: Likewise.
8604 * tree-inline.c: Likewise.
8605 * tree-into-ssa.c: Likewise.
8606 * tree-iterator.c: Likewise.
8607 * tree-loop-distribution.c: Likewise.
8608 * tree-nested.c: Likewise.
8609 * tree-nrv.c: Likewise.
8610 * tree-object-size.c: Likewise.
8611 * tree-outof-ssa.c: Likewise.
8612 * tree-parloops.c: Likewise.
8613 * tree-phinodes.c: Likewise.
8614 * tree-predcom.c: Likewise.
8615 * tree-pretty-print.c: Likewise.
8616 * tree-profile.c: Likewise.
8617 * tree-scalar-evolution.c: Likewise.
8618 * tree-sra.c: Likewise.
8619 * tree-ssa-address.c: Likewise.
8620 * tree-ssa-alias.c: Likewise.
8621 * tree-ssa-ccp.c: Likewise.
8622 * tree-ssa-coalesce.c: Likewise.
8623 * tree-ssa-copy.c: Likewise.
8624 * tree-ssa-dce.c: Likewise.
8625 * tree-ssa-dse.c: Likewise.
8626 * tree-ssa-forwprop.c: Likewise.
8627 * tree-ssa-ifcombine.c: Likewise.
8628 * tree-ssa-live.c: Likewise.
8629 * tree-ssa-loop-ch.c: Likewise.
8630 * tree-ssa-loop-im.c: Likewise.
8631 * tree-ssa-loop-ivcanon.c: Likewise.
8632 * tree-ssa-loop-ivopts.c: Likewise.
8633 * tree-ssa-loop-manip.c: Likewise.
8634 * tree-ssa-loop-niter.c: Likewise.
8635 * tree-ssa-loop-prefetch.c: Likewise.
8636 * tree-ssa-loop-unswitch.c: Likewise.
8637 * tree-ssa-loop.c: Likewise.
8638 * tree-ssa-math-opts.c: Likewise.
8639 * tree-ssa-operands.c: Likewise.
8640 * tree-ssa-phiopt.c: Likewise.
8641 * tree-ssa-phiprop.c: Likewise.
8642 * tree-ssa-pre.c: Likewise.
8643 * tree-ssa-propagate.c: Likewise.
8644 * tree-ssa-reassoc.c: Likewise.
8645 * tree-ssa-scopedtables.c: Likewise.
8646 * tree-ssa-sink.c: Likewise.
8647 * tree-ssa-strlen.c: Likewise.
8648 * tree-ssa-structalias.c: Likewise.
8649 * tree-ssa-tail-merge.c: Likewise.
8650 * tree-ssa-ter.c: Likewise.
8651 * tree-ssa-threadupdate.c: Likewise.
8652 * tree-ssa-uncprop.c: Likewise.
8653 * tree-ssa-uninit.c: Likewise.
8654 * tree-ssa.c: Likewise.
8655 * tree-ssanames.c: Likewise.
8656 * tree-stdarg.c: Likewise.
8657 * tree-streamer-in.c: Likewise.
8658 * tree-streamer-out.c: Likewise.
8659 * tree-streamer.c: Likewise.
8660 * tree-switch-conversion.c: Likewise.
8661 * tree-tailcall.c: Likewise.
8662 * tree-vect-data-refs.c: Likewise.
8663 * tree-vect-generic.c: Likewise.
8664 * tree-vect-loop-manip.c: Likewise.
8665 * tree-vect-loop.c: Likewise.
8666 * tree-vect-patterns.c: Likewise.
8667 * tree-vect-slp.c: Likewise.
8668 * tree-vect-stmts.c: Likewise.
8669 * tree-vectorizer.c: Likewise.
8670 * tree-vrp.c: Likewise.
8673 * ubsan.c: Likewise.
8674 * value-prof.c: Likewise.
8675 * var-tracking.c: Likewise.
8676 * varasm.c: Likewise.
8677 * varpool.c: Likewise.
8678 * vmsdbgout.c: Likewise.
8679 * vtable-verify.c: Likewise.
8681 * wide-int-print.cc: Likewise.
8682 * wide-int.cc: Likewise.
8683 * xcoffout.c: Likewise.
8685 2015-10-30 James Greenhalgh <james.greenhalgh@arm.com>
8687 * doc/invoke.texi (fdump-rtl-@var{pass}): Clarify relationship
8688 between pass numbering and execution order.
8690 2015-10-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8692 * config/arm/arm.c (cortex_a9_sched_adjust_cost): Use reg_set_p to
8693 check for dependencies.
8695 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
8697 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Don't free
8700 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
8702 * real.h (format_helper): New.
8703 (real_convert, exact_real_truncate, real_from_string3, real_to_target)
8704 (real_from_target, real_nan, real_2expN, real_value_truncate)
8705 (significand_size, real_from_string2, exact_real_inverse)
8706 (exact_real_inverse, real_powi, real_trunc, real_floor, real_ceil)
8707 (real_round, real_isinteger, real_from_integer): Replace
8708 machine_mode arguments with format_helper arguments.
8709 * real.c (exact_real_inverse, real_from_string2, real_from_string3)
8710 (real_from_integer, real_nan, real_2expN, real_convert)
8711 (real_value_truncate, exact_real_truncate, real_to_target)
8712 (real_from_target, significand_size, real_powi, real_trunc)
8713 (real_floor, real_ceil, real_round, real_isinteger): Replace
8714 machine_mode arguments with format_helper arguments.
8715 (real_to_target_fmt, real_from_target_fmt): Delete.
8716 * dfp.h (decimal_real_convert): Replace mode argument with real_format.
8717 * dfp.c (decimal_to_binary, decimal_real_convert): Replace mode
8718 argument with real_format.
8719 * builtins.c (do_real_to_int_conversion): Update type of fn argument.
8721 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
8723 * fixed-value.c (check_real_for_fixed_mode, fixed_from_string)
8724 (fixed_to_decimal, fixed_convert_from_real)
8725 (real_convert_from_fixed): Fix mode arguments to real_2expN.
8727 2015-10-30 Richard Sandiford <richard.sandiford@arm.com>
8729 * real.h (REAL_MODE_FORMAT): Abort if the mode isn't a
8730 SCALAR_FLOAT_MODE_P.
8732 2015-10-30 Alan Lawrence <alan.lawrence@arm.com>
8734 * tree-sra.c (scalarizable_type_p): Comment variable-length arrays.
8735 (completely_scalarize): Comment zero-length arrays.
8736 (get_access_replacement): Correct comment re. precondition.
8738 2015-10-30 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8740 * config/i386/i386.c (get_builtin_code_for_version): Set priority
8741 for PROCESSOR_ZNVER1.
8742 (enum processor_model): Add M_AMDFAM17H_znver1.
8743 (struct arch_names_table): Likewise.
8744 * doc/extend.texi: ADD znver1.
8746 2015-10-30 Richard Biener <rguenther@suse.de>
8748 * gimple-fold.c (fold_gimple_assign): Do not dispatch to
8749 fold () on single RHSs. Allow CONSTRUCTORS with trailing
8750 zeros to be folded to VECTOR_CSTs.
8751 * tree.c (build_vector_from_ctor): Handle VECTOR_CST elements.
8752 * fold-const.c (fold): Use build_vector_from_ctor.
8754 2015-10-30 Evandro Menezes <e.menezes@samsung.com>
8756 * config/aarch64/aarch64.md (*movhf_aarch64): Change the type of
8757 "mov %0.h[0], %1.h[0] to "neon_move".
8758 (*movtf_aarch64): Change the type of "fmov %s0, wzr" to "f_mcr".
8759 (*cmov<mode>_insn): Change the types of "mov %<w>0, {-1,1}" to
8761 (*cmovsi_insn_uxtw): Likewise.
8763 2015-10-30 Tom de Vries <tom@codesourcery.com>
8765 * tree-ssa-structalias.c (ipa_pta_execute): Declare variable from as
8766 unsigned, and initialize, and use initial value instead of hardcoded
8767 constant. Add generic constraints dumping section. Don't dump global
8768 initializers constraints dumping section if empty. Don't update
8769 variable from if unused.
8771 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
8773 * config/alpha/alpha.c (alpha_function_arg): Use gcc_checking_assert,
8774 flag_checking and/or CHECKING_P to eliminate conditional compilation
8776 * config/arm/arm.c (arm_unwind_emit_sequence): Likewise.
8777 * config/bfin/bfin.c (hwloop_optimize): Likewise.
8778 * config/i386/i386.c (ix86_print_operand_address): Likewise.
8779 (output_387_binary_op): Likewise.
8780 * config/ia64/ia64.c (ia64_sched_init, bundling): Likewise.
8781 * config/m68k/m68k.c (m68k_sched_md_init_global): Likewise.
8782 * config/rs6000/rs6000.c (htm_expand_builtin, rs6000_emit_prologue):
8784 * config/rs6000/rs6000.h: Likewise.
8785 * config/visium/visium.c (visium_setup_incoming_varargs): Likewise.
8787 2015-10-29 Kaz Kojima <kkojima@gcc.gnu.org>
8789 * config/sh/sh.opt (mfdpic): Add missing period.
8791 2015-08-29 Anatoly Sokolov <aesok@post.ru>
8793 * config/mcore/mcore.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
8794 BASE_REGISTER_RTX_P, INDEX_REGISTER_RTX_P,
8795 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
8796 * config/mcore/mcore.c (mcore_reg_ok_for_base_p,
8797 mcore_base_register_rtx_p, mcore_legitimate_index_p,
8798 mcore_legitimate_address_p): New functions.
8799 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
8801 2015-10-29 Jeff Law <law@redhat.com>
8803 * tree-ssa-scopedtables.h (const_and_copies): Remove invalidate
8805 * tree-ssa-scopedtables.h (const_and_copies::invalidate): Remove.
8806 * tree-ssa-threadedge.c
8807 (record_temporary_equivalences_from_stmts_at_dest): Remove
8808 backedge_seen argument and associated code which invalidated
8809 equivalences based on the value of that argument.
8810 (thread_through_normal_block): Corresponding changes.
8812 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
8814 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Move this
8815 function earlier in the file.
8816 (first_reg_to_save): Use rs6000_reg_live_or_pic_offset_p instead of
8817 df_regs_ever_live_p.
8819 2015-10-29 Segher Boessenkool <segher@kernel.crashing.org>
8821 * lra-constraints.c (process_address_1): Handle (mem:BLK (scratch))
8824 2015-10-29 Richard Henderson <rth@redhat.com>
8828 * config/i386/i386.c (ix86_cannot_change_mode_class): Tighten
8829 sse check to the exact conditions of PR 67609.
8831 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8833 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Split libfunc
8834 setup into 3 functions: init_float128_ibm, init_float128_ieee, and
8835 rs6000_init_libfuncs. If -mfloat128, add IFmode functions for all
8836 of the traditional names that TFmode uses for handling IEEE
8837 extended double. If -mfloat128, add KFmode functions for all of
8838 the emulation functions. If -mabi=ieeelongdouble and -mfloat128,
8839 make TFmode use the same emulation functions as KFmode.
8840 (init_float128_ibm): Likewise.
8841 (init_float128_ieee): Likewise.
8842 (rs6000_generate_compare): For IEEE 128-bit floating point
8843 comparisons, call the unordered comparison function instead of the
8844 ordered comparison function.
8845 (rs6000_expand_float128_convert): Deal with operands that are
8846 memory operands. Restructure the code to use a switch statement on
8847 the mode. Add support for TFmode defaulting to either IBM extended
8848 double or IEEE 128-bit floating point. If the underlying types are
8849 the same, use a move instead of a conversion function.
8850 (TARGET_C_MODE_FOR_SUFFIX): Define 'q' and 'Q' as the suffix to
8851 use for IEEE 128-bit floating point constants with -mfloat128.
8852 (rs6000_c_mode_for_suffix): Likewise.
8853 (TARGET_INVALID_BINARY_OP): Do not allow inter-mixing of IEEE
8854 128-bit floating point with IBM extended double floating point.
8855 (rs6000_invalid_binary_op): Likewise.
8856 (rs6000_gen_le_vsx_permute): On little endian systems generate a
8857 ROTATE insn instead of VEC_SELECT for IEEE 128-bit floating point
8858 types that can go in vector registers.
8859 (chain_contains_only_swaps): Properly swap IEEE 128-bit floating
8860 point types that can go in vector registers on little endian
8862 (mark_swaps_for_removal): Likewise.
8863 (rs6000_analyze_swaps): Likewise.
8864 (rs6000_mangle_type): Use U10__float128 for IEEE 128-bit floating point.
8866 * config/rs6000/rs6000.md (FLOAT128_SFDFTF): Delete iterator,
8867 rework IEEE 128-bit floating point insns to deal with TFmode being
8868 either IBM extended double or IEEE 128-bit floating point.
8870 (IBM128): Update iterator to add condition that the mode is IBM
8872 (IEEE128): New iterator for IEEE 128-bit floating point.
8873 (TFIFKF): Rename TFIFKF iterator to FLOAT128.
8874 (FLOAT128): Likewise.
8875 (signbit<mode>2): FLOAT128_IBM_P condition test moved into IBM128
8877 (neg<mode>2): Replace TFIFKF iterator with FLOAT128. Add support
8878 for TFmode being IEEE 128-bit floating point. Use IEEE128 iterator
8879 instead of hard coding TFmode or KFmode.
8880 (negtf2_internal): Likewise.
8881 (neg<mode>2_internal): Likewise.
8882 (abs<mode>2): Likewise.
8883 (abstf2_internal): Likewise.
8884 (abs<mode>2_internal): Likewise.
8885 (ieee_128bit_neg<mode>2): Likewise.
8886 (ieee_128bit_neg<mode>2_internal): Likewise.
8887 (ieee_128bit_abs<mode>2): Likewise.
8888 (ieee_128bit_abs<mode>2_internal): Likewise.
8889 (ieee_128bit_nabs<mode>2): Likewise.
8890 (ieee_128bit_nabs<mode>2_internal): Likewise.
8891 (extendiftf2): Add explicit conversions between 128-bit floating
8892 point types. Drop the old conversions that had become unwieldy.
8893 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
8894 (extendifkf2): Likewise.
8895 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
8896 (extendtfkf2): Likewise.
8897 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
8898 (trunciftf2): Likewise.
8899 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
8900 (truncifkf2): Likewise.
8901 (float<SDI:mode><IFKF:mode>2): Likewise.
8902 (trunckftf2): Likewise.
8903 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
8904 (trunctfif2): Likewise.
8905 (FP iterator): Allow TFmode to be IEEE 128-bit floating point.
8906 (extenddftf2): Rework 128-bit floating point conversions to
8907 properly handle -mabi=ieeelongdouble. Merge IFmode, TFmode, and
8908 KFmode expanders into one function.
8909 (extenddf<mode>2): Likewise.
8910 (extenddftf2_fprs): Likewise.
8911 (extenddf<mode>2_fprs): Likewise.
8912 (extenddftf2_vsx): Likewise.
8913 (extenddf<mode>2_vsx): Likewise.
8914 (extendsftf2): Likewise.
8915 (extendsf<mode>2): Likewise.
8916 (trunctfdf2): Likewise.
8917 (trunc<mode>df2): Likewise.
8918 (trunctfdf2_internal1): Likewise.
8919 (trunc<mode>df2_internal1): Likewise.
8920 (trunctfdf2_internal2): Likewise.
8921 (trunc<mode>df2_internal2): Likewise.
8922 (trunctfsf2): Likewise.
8923 (trunc<mode>sf2): Likewise.
8924 (trunctfsf2_fprs): Likewise.
8925 (trunc<mode>sf2_fprs): Likewise.
8926 (floatsit2f): Likewise.
8927 (floatsi<mode>2): Likewise.
8928 (fix_trunc_helper): Likewise.
8929 (fix_trunc_helper<mode>): Likewise.
8930 (fix_trunctfsi2): Likewise.
8931 (fix_trunc<mode>si2): Likewise.
8932 (fix_trunctfsi2_fprs): Likewise.
8933 (fix_trunc<mode>si2_fprs): Likewise.
8934 (fix_trunctfsi2_internal): Likewise.
8935 (fix_trunc<mode>si2_internal): Likewise.
8936 (fix_trunctfdi2): Likewise.
8937 (fix_trunc<mode>di2): Likewise.
8938 (fixuns_trunctf<mode>2): Likewise.
8939 (fixuns_trunc<IEEE128:mode><SDI:mode>2): Likewise.
8940 (floatditf2): Likewise.
8941 (floatdi<mode>2): Likewise.
8942 (floatuns<mode>tf2): Likewise.
8943 (floatuns<SDI:mode><IEEE128:mode>): Likewise.
8944 (cmptf_internal1): Use a mode iterator to add support for both
8945 types (IFmode, TFmode) that support IBM extended double.
8946 (cmp<mode>_internal1): Likewise.
8947 (cmptf_internal2): Likewise.
8948 (cmp<mode>_internal2): Likewise.
8950 * doc/extend.texi (Floating Types): Document __ibm128 and
8951 __float128 on PowerPC.
8953 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
8954 -mfloat128 and -mno-float128.
8956 2015-10-29 Michael Meissner <meissner@linux.vnet.ibm.com>
8958 * config/rs6000/rs6000.h (ALTIVEC_VECTOR_MODE): Add IEEE 128-bit
8959 floating point modes that can go in vector registers.
8960 (MODES_TIEABLE_P): Move tests for vector modes before tests for
8961 scalar floating point, so that IEEE 128-bit floating point that
8962 can go in vector registers bind with vectors and not FP.
8963 (struct rs6000_args): Add libcall field.
8965 * config/rs6000/rs6000.opt (-mfloat128-*): Delete -mfloat128-none
8966 and -mfloat128-software switches. Replace them with a binary
8968 (-mfloat128): Likewise.
8970 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Allow
8971 128-bit floating point types in GPRs, even if the appropriate
8972 option enabling the type was not used.
8973 (rs6000_debug_reg_global): Remove -mfloat128-{software,none}
8975 (rs6000_setup_reg_addr_masks): Do not allow pre-increment and
8976 pre-decrement on IEEE 128-bit floating point values.
8977 (rs6000_init_hard_regno_mode_ok): Change test for whether TFmode
8978 is IEEE 128-bit floating point.
8979 (rs6000_init_hard_regno_mode_ok): Add reload handlers for IEEE
8980 128-bit floating point types that can go in vector registers.
8981 (rs6000_option_override_internal): Change -mfloat128-none and
8982 -mfloat128-software to -mfloat128, and move code to be near other
8983 VSX option handling.
8984 (rs6000_option_override_internal): Disable -mfloat128 if we don't
8985 have the Altivec ABI.
8986 (rs6000_init_builtins): Don't make TFmode use either IFmode or
8987 KFmode floating point nodes. Instead, have three separate nodes.
8988 (rs6000_scalar_mode_supported_p): Add support for IFmode to allow
8989 eventually moving the long double default to IEEE 128-bit floating
8991 (rs6000_opt_masks): Add -mfloat128.
8992 (struct rs6000_opt_var): Fix typo in comment.
8993 (init_cumulative_args): Initialize libcall field in
8995 (rs6000_function_arg): Treat library functions as if they had
8996 prototypes to prevent IEEE 128-bit support functions from passing
8997 arguments in both GPRs and vector registers.
8998 (rs6000_arg_partial_bytes): Likewise.
9000 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add -mfloat128 as
9001 an option that can be turned on via -mcpu=<xxx>.
9003 * config/rs6000/rs6000-opts.h (enum float128_type_t): Delete, no
9006 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
9007 __FLOAT128__ if -mfloat128. Define __LONG_DOUBLE_IEEE128__ if long
9008 double is IEEE 128-bit. Define __LONG_DOUBLE_IBM128__ if long
9009 double is IBM extended double.
9011 * config/rs6000/predicates.md (reg_or_indexed_operand): Allow
9014 2015-10-29 Mikhail Maltsev <maltsevm@gmail.com>
9016 * genautomata.c: Use CHECKING_P instead of ENABLE_CHECKING.
9017 * genconditions.c: Define CHECKING_P in the generated code.
9018 * genextract.c: Use flag_checking in insn_extract.
9019 * gengtype.c (main): Remove conditional compilation.
9020 * gengtype.h: Likewise.
9022 2015-10-29 Jeff Law <law@redhat.com>
9024 PR tree-optimization/67892
9025 * tree-ssa-threadedge.c (simplify_controL_stmt_condition): Fix typo
9027 (thread_through_normal_block): If we have seen a backedge, then
9028 do nothing. No longer call find_jump_threads_backwards here.
9029 (thread_across_edge): Use find_jump_threads_backwards to find
9030 jump threads if the old style threader was not successful.
9031 * tree-ssa-threadbackward.c (get_gimple_control_stmt): Use
9032 gsi_last_nondebug_bb. Return NULL if the block does not end
9033 with a control statement.
9034 (find_jump_threads_backwards): Setup code moved here from
9035 tree-ssa-threadedge.c::thread_through_normal_block. Accept
9036 single edge argument instead of name & block.
9037 * tree-ssa-threadbackward.h (find_jump_threads_backwards): Update
9040 2015-10-29 Tom de Vries <tom@codesourcery.com>
9042 * fold-const.c (fold_unary_loc): Remove folding inhibition for restrict
9045 2015-10-29 Nathan Sidwell <nathan@codesourcery.com>
9047 * omp-low.c (lower_omp_target): Remove unreachable code & merge
9050 2015-10-29 Marc Glisse <marc.glisse@inria.fr>
9052 * match.pd (X-(X/Y)*Y): Properly handle conversions and commutativity.
9054 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
9056 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9057 guard_bb0 and use guard_bb throughout.
9059 2015-10-29 Richard Sandiford <richard.sandiford@arm.com>
9061 * tree-call-cdce.c (shrink_wrap_one_built_in_call): Remove
9064 2015-10-29 Richard Biener <rguenther@suse.de>
9067 * fold-const.c (extract_muldiv_1): Avoid introducing undefined
9070 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
9072 * alias.c: Reorder #include statements and remove duplicates.
9074 * attribs.c: Likewise.
9075 * auto-inc-dec.c: Likewise.
9076 * auto-profile.c: Likewise.
9077 * bb-reorder.c: Likewise.
9078 * bt-load.c: Likewise.
9079 * builtins.c: Likewise.
9080 * caller-save.c: Likewise.
9081 * calls.c: Likewise.
9084 * cfganal.c: Likewise.
9085 * cfgbuild.c: Likewise.
9086 * cfgcleanup.c: Likewise.
9087 * cfgexpand.c: Likewise.
9088 * cfghooks.c: Likewise.
9089 * cfgloop.c: Likewise.
9090 * cfgloopanal.c: Likewise.
9091 * cfgloopmanip.c: Likewise.
9092 * cfgrtl.c: Likewise.
9093 * cgraph.c: Likewise.
9094 * cgraphbuild.c: Likewise.
9095 * cgraphclones.c: Likewise.
9096 * cgraphunit.c: Likewise.
9097 * cilk-common.c: Likewise.
9098 * combine-stack-adj.c: Likewise.
9099 * combine.c: Likewise.
9100 * compare-elim.c: Likewise.
9101 * convert.c: Likewise.
9102 * coverage.c: Likewise.
9103 * cppbuiltin.c: Likewise.
9104 * cprop.c: Likewise.
9106 * cselib.c: Likewise.
9107 * data-streamer-in.c: Likewise.
9108 * data-streamer-out.c: Likewise.
9109 * data-streamer.c: Likewise.
9110 * dbxout.c: Likewise.
9113 * debug.c: Likewise.
9114 * df-core.c: Likewise.
9115 * df-problems.c: Likewise.
9116 * df-scan.c: Likewise.
9118 * dojump.c: Likewise.
9119 * dominance.c: Likewise.
9120 * double-int.c: Likewise.
9122 * dumpfile.c: Likewise.
9123 * dwarf2asm.c: Likewise.
9124 * dwarf2cfi.c: Likewise.
9125 * dwarf2out.c: Likewise.
9126 * emit-rtl.c: Likewise.
9127 * except.c: Likewise.
9128 * explow.c: Likewise.
9129 * expmed.c: Likewise.
9131 * final.c: Likewise.
9132 * fixed-value.c: Likewise.
9133 * fold-const.c: Likewise.
9134 * function.c: Likewise.
9135 * fwprop.c: Likewise.
9137 * generic-match-head.c: Likewise.
9138 * ggc-common.c: Likewise.
9139 * gimple-builder.c: Likewise.
9140 * gimple-expr.c: Likewise.
9141 * gimple-fold.c: Likewise.
9142 * gimple-iterator.c: Likewise.
9143 * gimple-low.c: Likewise.
9144 * gimple-match-head.c: Likewise.
9145 * gimple-pretty-print.c: Likewise.
9146 * gimple-ssa-isolate-paths.c: Likewise.
9147 * gimple-ssa-strength-reduction.c: Likewise.
9148 * gimple-streamer-in.c: Likewise.
9149 * gimple-streamer-out.c: Likewise.
9150 * gimple-walk.c: Likewise.
9151 * gimple.c: Likewise.
9152 * gimplify-me.c: Likewise.
9153 * gimplify.c: Likewise.
9154 * godump.c: Likewise.
9155 * graph.c: Likewise.
9156 * graphite-poly.c: Likewise.
9157 * haifa-sched.c: Likewise.
9158 * hw-doloop.c: Likewise.
9159 * ifcvt.c: Likewise.
9160 * incpath.c: Likewise.
9161 * init-regs.c: Likewise.
9162 * internal-fn.c: Likewise.
9163 * ipa-chkp.c: Likewise.
9164 * ipa-comdats.c: Likewise.
9165 * ipa-cp.c: Likewise.
9166 * ipa-devirt.c: Likewise.
9167 * ipa-icf-gimple.c: Likewise.
9168 * ipa-icf.c: Likewise.
9169 * ipa-inline-analysis.c: Likewise.
9170 * ipa-inline-transform.c: Likewise.
9171 * ipa-inline.c: Likewise.
9172 * ipa-polymorphic-call.c: Likewise.
9173 * ipa-profile.c: Likewise.
9174 * ipa-prop.c: Likewise.
9175 * ipa-pure-const.c: Likewise.
9176 * ipa-ref.c: Likewise.
9177 * ipa-reference.c: Likewise.
9178 * ipa-split.c: Likewise.
9179 * ipa-utils.c: Likewise.
9180 * ipa-visibility.c: Likewise.
9182 * ira-build.c: Likewise.
9183 * ira-color.c: Likewise.
9184 * ira-conflicts.c: Likewise.
9185 * ira-costs.c: Likewise.
9186 * ira-emit.c: Likewise.
9187 * ira-lives.c: Likewise.
9190 * langhooks.c: Likewise.
9192 * lists.c: Likewise.
9193 * loop-doloop.c: Likewise.
9194 * loop-init.c: Likewise.
9195 * loop-invariant.c: Likewise.
9196 * loop-iv.c: Likewise.
9197 * loop-unroll.c: Likewise.
9198 * lower-subreg.c: Likewise.
9199 * lra-assigns.c: Likewise.
9200 * lra-coalesce.c: Likewise.
9201 * lra-constraints.c: Likewise.
9202 * lra-eliminations.c: Likewise.
9203 * lra-lives.c: Likewise.
9204 * lra-remat.c: Likewise.
9205 * lra-spills.c: Likewise.
9207 * lto-cgraph.c: Likewise.
9208 * lto-compress.c: Likewise.
9209 * lto-opts.c: Likewise.
9210 * lto-section-in.c: Likewise.
9211 * lto-section-out.c: Likewise.
9212 * lto-streamer-in.c: Likewise.
9213 * lto-streamer-out.c: Likewise.
9214 * lto-streamer.c: Likewise.
9215 * mode-switching.c: Likewise.
9216 * modulo-sched.c: Likewise.
9217 * omp-low.c: Likewise.
9218 * optabs.c: Likewise.
9219 * opts-global.c: Likewise.
9220 * passes.c: Likewise.
9221 * plugin.c: Likewise.
9222 * postreload-gcse.c: Likewise.
9223 * postreload.c: Likewise.
9224 * predict.c: Likewise.
9225 * print-tree.c: Likewise.
9226 * profile.c: Likewise.
9228 * realmpfr.c: Likewise.
9229 * recog.c: Likewise.
9231 * reg-stack.c: Likewise.
9232 * regcprop.c: Likewise.
9233 * reginfo.c: Likewise.
9234 * regrename.c: Likewise.
9235 * regstat.c: Likewise.
9236 * reload.c: Likewise.
9237 * reload1.c: Likewise.
9238 * reorg.c: Likewise.
9239 * resource.c: Likewise.
9240 * rtl-chkp.c: Likewise.
9241 * rtl-error.c: Likewise.
9242 * rtlanal.c: Likewise.
9243 * rtlhooks.c: Likewise.
9244 * sanopt.c: Likewise.
9245 * sched-deps.c: Likewise.
9246 * sched-ebb.c: Likewise.
9247 * sched-rgn.c: Likewise.
9249 * shrink-wrap.c: Likewise.
9250 * simplify-rtx.c: Likewise.
9251 * stack-ptr-mod.c: Likewise.
9252 * statistics.c: Likewise.
9254 * stor-layout.c: Likewise.
9255 * store-motion.c: Likewise.
9256 * stringpool.c: Likewise.
9257 * symtab.c: Likewise.
9258 * target-globals.c: Likewise.
9259 * targhooks.c: Likewise.
9260 * toplev.c: Likewise.
9261 * tracer.c: Likewise.
9262 * trans-mem.c: Likewise.
9263 * tree-affine.c: Likewise.
9264 * tree-call-cdce.c: Likewise.
9265 * tree-cfg.c: Likewise.
9266 * tree-cfgcleanup.c: Likewise.
9267 * tree-chkp-opt.c: Likewise.
9268 * tree-chkp.c: Likewise.
9269 * tree-chrec.c: Likewise.
9270 * tree-complex.c: Likewise.
9271 * tree-data-ref.c: Likewise.
9272 * tree-dfa.c: Likewise.
9273 * tree-diagnostic.c: Likewise.
9274 * tree-dump.c: Likewise.
9275 * tree-eh.c: Likewise.
9276 * tree-emutls.c: Likewise.
9277 * tree-if-conv.c: Likewise.
9278 * tree-inline.c: Likewise.
9279 * tree-into-ssa.c: Likewise.
9280 * tree-iterator.c: Likewise.
9281 * tree-loop-distribution.c: Likewise.
9282 * tree-nested.c: Likewise.
9283 * tree-nrv.c: Likewise.
9284 * tree-object-size.c: Likewise.
9285 * tree-outof-ssa.c: Likewise.
9286 * tree-parloops.c: Likewise.
9287 * tree-phinodes.c: Likewise.
9288 * tree-predcom.c: Likewise.
9289 * tree-pretty-print.c: Likewise.
9290 * tree-profile.c: Likewise.
9291 * tree-scalar-evolution.c: Likewise.
9292 * tree-sra.c: Likewise.
9293 * tree-ssa-address.c: Likewise.
9294 * tree-ssa-alias.c: Likewise.
9295 * tree-ssa-ccp.c: Likewise.
9296 * tree-ssa-coalesce.c: Likewise.
9297 * tree-ssa-copy.c: Likewise.
9298 * tree-ssa-dce.c: Likewise.
9299 * tree-ssa-dom.c: Likewise.
9300 * tree-ssa-dse.c: Likewise.
9301 * tree-ssa-forwprop.c: Likewise.
9302 * tree-ssa-ifcombine.c: Likewise.
9303 * tree-ssa-live.c: Likewise.
9304 * tree-ssa-loop-ch.c: Likewise.
9305 * tree-ssa-loop-im.c: Likewise.
9306 * tree-ssa-loop-ivcanon.c: Likewise.
9307 * tree-ssa-loop-ivopts.c: Likewise.
9308 * tree-ssa-loop-manip.c: Likewise.
9309 * tree-ssa-loop-niter.c: Likewise.
9310 * tree-ssa-loop-prefetch.c: Likewise.
9311 * tree-ssa-loop-unswitch.c: Likewise.
9312 * tree-ssa-loop.c: Likewise.
9313 * tree-ssa-math-opts.c: Likewise.
9314 * tree-ssa-operands.c: Likewise.
9315 * tree-ssa-phiopt.c: Likewise.
9316 * tree-ssa-phiprop.c: Likewise.
9317 * tree-ssa-pre.c: Likewise.
9318 * tree-ssa-propagate.c: Likewise.
9319 * tree-ssa-reassoc.c: Likewise.
9320 * tree-ssa-sccvn.c: Likewise.
9321 * tree-ssa-scopedtables.c: Likewise.
9322 * tree-ssa-sink.c: Likewise.
9323 * tree-ssa-strlen.c: Likewise.
9324 * tree-ssa-structalias.c: Likewise.
9325 * tree-ssa-tail-merge.c: Likewise.
9326 * tree-ssa-ter.c: Likewise.
9327 * tree-ssa-threadedge.c: Likewise.
9328 * tree-ssa-threadupdate.c: Likewise.
9329 * tree-ssa-uncprop.c: Likewise.
9330 * tree-ssa-uninit.c: Likewise.
9331 * tree-ssa.c: Likewise.
9332 * tree-ssanames.c: Likewise.
9333 * tree-stdarg.c: Likewise.
9334 * tree-streamer-in.c: Likewise.
9335 * tree-streamer-out.c: Likewise.
9336 * tree-streamer.c: Likewise.
9337 * tree-switch-conversion.c: Likewise.
9338 * tree-tailcall.c: Likewise.
9339 * tree-vect-data-refs.c: Likewise.
9340 * tree-vect-generic.c: Likewise.
9341 * tree-vect-loop-manip.c: Likewise.
9342 * tree-vect-loop.c: Likewise.
9343 * tree-vect-patterns.c: Likewise.
9344 * tree-vect-slp.c: Likewise.
9345 * tree-vect-stmts.c: Likewise.
9346 * tree-vectorizer.c: Likewise.
9347 * tree-vrp.c: Likewise.
9350 * ubsan.c: Likewise.
9351 * value-prof.c: Likewise.
9352 * var-tracking.c: Likewise.
9353 * varasm.c: Likewise.
9354 * varpool.c: Likewise.
9355 * vtable-verify.c: Likewise.
9357 * wide-int-print.cc: Likewise.
9358 * wide-int.cc: Likewise.
9359 * xcoffout.c: Likewise.
9361 2015-10-29 H.J. Lu <hongjiu.lu@intel.com>
9363 * Makefile.in (NO_PIE_CFLAGS): New.
9364 (NO_PIE_FLAG): Likewise.
9365 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
9366 (NO_PIE_FLAG_FOR_BUILD): Likewise.
9367 (BUILD_NO_PIE_CFLAGS): Likewise.
9368 (BUILD_NO_PIE_FLAG): Likewise.
9369 (COMPILER): Replace @NO_PIE_CFLAGS@ with $(NO_PIE_CFLAGS).
9370 (LINKER): Replace @NO_PIE_FLAG@ with $(NO_PIE_FLAG).
9371 (BUILD_CFLAGS): Replace @NO_PIE_CFLAGS@ with
9372 $(BUILD_NO_PIE_CFLAGS).
9373 (BUILD_CXXFLAGS): Likewise.
9374 (BUILD_LDFLAGS ): Replace @NO_PIE_FLAG@ with
9375 $(BUILD_NO_PIE_FLAG).
9376 * configure.ac (BUILD_NO_PIE_CFLAGS): New. AC_SUBST.
9377 (BUILD_NO_PIE_FLAG): Likewise.
9378 (NO_PIE_CFLAGS_FOR_BUILD): Likewise.
9379 (NO_PIE_FLAG_FOR_BUILD): Likewise.
9380 * configure: Regenerated.
9382 2015-10-29 Richard Biener <rguenther@suse.de>
9385 * fold-const.c (fold_cond_expr_with_comparison): Do not fold
9386 unsigned conditonal negation to ABS_EXPR.
9388 2015-10-29 Richard Biener <rguenther@suse.de>
9390 * gimple-match-head.c (gimple_simplify): Remove premature checking
9391 of builtin_decl_implicit of function calls we simplify.
9393 2015-10-29 Bin Cheng <bin.cheng@arm.com>
9395 * tree-ssa-loop-ivopts.c (split_address_cost): Check depends_on.
9396 (get_computation_cost_at): Ditto.
9397 (determine_use_iv_cost_address): Pass NULL for arguments depends_on
9400 2015-10-28 Tom de Vries <tom@codesourcery.com>
9402 * tree-ssa-structalias.c (intra_create_variable_infos): Remove
9405 2015-10-28 Jason Merrill <jason@redhat.com>
9407 * Makefile.in (TAGS): Include libcpp and libiberty.
9409 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
9411 * omp-low.c (MASK_GANG, MASK_WORKER, MASK_VECTOR): Delete.
9412 (extract_omp_for_data): Remove OpenACC special handling of
9415 * config/nvptx/nvptx.c (nvptx_print_operand): Remove 'd' case.
9416 (struct parallel): Update comment.
9417 (nvptx_reorg): Likewise.
9418 (nvptx_neuter): Cleanup whitespace.
9420 2015-10-28 Richard Henderson <rth@redhat.com>
9422 * tree-eh.c (mark_reachable_handlers): Fix typo in assert.
9424 2015-10-05 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
9427 * config/avr/predicates.md (low_io_address_operand): Don't
9428 consider MODE when computing upper bound.
9429 (io_address_operand): Likewise.
9431 2015-10-28 Jan Hubicka <hubicka@ucw.cz>
9433 * fold-const.c (operand_equal_p): Do not verify that types are
9434 compatible for MEM_REFs.
9436 2015-10-28 Richard Biener <rguenther@suse.de>
9438 * gimple-match-head.c (gimple_simplify): Allow VECTOR_CSTs
9439 in simplifying VEC_COND_EXPR conditions.
9441 2015-10-28 Tom de Vries <tom@codesourcery.com>
9443 * tree-ssa-structalias.c (intra_create_variable_infos): Don't iterate
9444 into vi_next of a full_var.
9446 2015-10-28 Tom de Vries <tom@codesourcery.com>
9448 * tree-ssa-structalias.c (new_var_info, make_heapvar)
9449 (make_constraint_from_restrict, make_constraint_from_global_restrict)
9450 (create_function_info_for, create_variable_info_for_1)
9451 (create_variable_info_for): Add and handle add_id parameter.
9452 (get_call_vi, new_scalar_tmp_constraint_exp, handle_rhs_call)
9453 (init_base_vars): Add extra argument to calls to new_var_info.
9454 (get_vi_for_tree): Add extra argument to call to
9455 create_variable_info_for.
9456 (process_constraint, do_deref, process_all_all_constraints): Add extra
9457 argument to calls to new_scalar_tmp_constraint_exp.
9458 (handle_lhs_call, find_func_aliases_for_builtin_call): Add extra
9459 argument to calls to make_heapvar.
9460 (make_restrict_var_constraints): Add extra argument to call to
9461 make_constraint_from_global_restrict.
9462 (intra_create_variable_infos): Add extra argument to call to
9463 create_variable_info_for_1.
9464 (ipa_pta_execute): Add extra argument to call to
9465 create_function_info_for.
9467 2015-10-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9469 * config/aarch64/aarch64.md (call, call_value, sibcall): Handle noplt.
9470 (sibcall_value): Likewise.
9472 2015-10-28 Nathan Sidwell <nathan@codesourcery.com>
9474 * config/nvptx/nvptx.h (struct machine_function): Add
9476 * config/nvptx/nvptx-protos.h (nvptx_expand_oacc_fork,
9477 nvptx_expand_oacc_join): Declare.
9478 * config/nvptx/nvptx.md (UNSPEC_NTID, UNSPEC_TID): Delete.
9479 (UNSPEC_DIM_SIZE, UNSPEC_SHARED_DATA, UNSPEC_BIT_CONV,
9480 UNSPEC_SHUFFLE, UNSPEC_BR_UNIFIED): New.
9481 (UNSPECV_BARSYNC, UNSPECV_DIM_POS, UNSPECV_FORK, UNSPECV_FORKED,
9482 UNSPECV_JOINING, UNSPECV_JOIN): New.
9483 (BITS, BITD): New mode iterators.
9484 (br_true_uni, br_false_uni): New.
9485 (*oacc_ntid_insn, oacc_ntid, *oacc_tid_insn, oacc_tid): Delete.
9486 (oacc_dim_size, oacc_dim_pos): New.
9487 (nvptx_fork, nvptx_forked, nvptx_joining, nvptx_join): New.
9488 (oacc_fork, oacc_join): New.
9489 (nvptx_shuffle<mode>, unpack<mode>si2, packsi<mode>2): New.
9490 (worker_load<mode>, worker_store<mode>): New.
9491 (nvptx_barsync): New.
9492 * config/nvptx/nvptx.c: Include gimple.h & dumpfile.h.
9493 (SHUFFLE_UP, SHUFFLE_DOWN, SHUFFLE_BFLY, SHUFFLE_IDX): Define.
9494 (worker_bcast_hwm, worker_bcast_align, worker_bcast_name,
9495 worker_bcast_sym): New.
9496 (nvptx_option_override): Initialize worker broadcast buffer.
9497 (nvptx_emit_forking, nvptx_emit_joining): New.
9498 (nvptx_init_axis_predicate): New.
9499 (nvptx_declare_function_name): Init axis predicates.
9500 (nvptx_expand_call): Add fork/join markers around routine call.
9501 (nvptx_expand_oacc_fork, nvptx_expand_oacc_join): New.
9502 (nvptx_gen_unpack, nvptx_gen_pack, nvptx_gen_shuffle): New.
9503 (nvptx_gen_vcast): New.
9504 (struct wcast_data_t): New.
9505 (enum propagate_mask): New.
9506 (nvptx_gen_wcast): New.
9507 (nvptx_print_operand): Add 'S' case.
9508 (struct parallel): New.
9509 (parallel::parallel, parallel::~parallel): New.
9510 (bb_insn_map_t, insn_bb_t, insn_bb_vec_t): New typedefs.
9511 (nvptx_split_blocks, nvptx_discover_pre, nvptx_dump_pars,
9512 nvptx_find_par, nvptx_discover_pars): New.
9513 (nvptx_propagate): New.
9514 (vprop_gen, nvptx_vpropagate): New.
9515 (wprop_gen, nvptx_wpropagate): New.
9517 (nvptx_single, nvptx_skip_par): New.
9518 (nvptx_process_pars, nvptx_neuter_pars): New.
9519 (ntptx_reorg): Split blocks, generate parallel structure, apply
9521 (nvptx_cannot_copy_insn_p): New.
9522 (nvptx_file_end): Emit worker broadcast decl.
9523 (nvptx_goacc_fork_join): New.
9524 (TARGET_CANNOT_COPY_INSN_P): Override.
9525 (TARGET_GOACC_FORK_JOIN): Override.
9527 2015-10-28 Richard Biener <rguenther@suse.de>
9529 * fold-const.c (negate_expr_p): Adjust the division case to
9530 properly avoid introducing undefined overflow.
9531 (fold_negate_expr): Likewise.
9533 2015-10-28 Richard Biener <rguenther@suse.de>
9535 PR tree-optimization/65962
9536 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
9537 Avoid creating loop carried dependences also for outer loops
9538 of the loop a use to replace is in.
9540 2015-10-28 Richard Biener <rguenther@suse.de>
9542 * common.opt (fchecking): New flag controlling flag_checking.
9543 * passes.c (verify_curr_properties): Drop DEBUG_FUNCTION.
9544 * timevar.c (timer::print): Adjust output.
9545 * doc/invoke.texi (fchecking): Document.
9547 2015-10-28 Richard Biener <rguenther@suse.de>
9550 * fold-const.c (negate_expr_p): We cannot negate plus or minus
9551 if overflow is not wrapping. Likewise multiplication unless
9552 one operand is constant and not power of two.
9553 (fold_negate_expr): Adjust accordingly.
9555 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9557 * omp-low.c (struct omp_context): Remove gwv_below, gwv_this
9559 (is_oacc_parallel, is_oacc_kernels): New.
9560 (enclosing_target_ctx): May return NULL.
9561 (ctx_in_oacc_kernels_region): New.
9562 (check_oacc_kernel_gwv): New.
9563 (oacc_loop_or_target_p): Delete.
9564 (scan_omp_for): Don't calculate gwv mask. Check parallel clause
9565 operands. Strip reductions fro kernels.
9566 (scan_omp_target): Don't calculate gwv mask.
9567 (lower_oacc_head_mark, lower_oacc_loop_marker,
9568 lower_oacc_head_tail): New.
9569 (struct oacc_collapse): New.
9570 (expand_oacc_collapse_init, expand_oacc_collapse_vars): New.
9571 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
9572 Remove OpenACC handling.
9573 (expand_oacc_for): New.
9574 (expand_omp_for): Call expand_oacc_for.
9575 (lower_omp_for): Call lower_oacc_head_tail.
9577 2015-10-27 Mikhail Maltsev <maltsevm@gmail.com>
9579 * attribs.c (check_attribute_tables): New function, broken out from...
9580 (init_attributes): Use it.
9581 * cfgcleanup.c (try_optimize_cfg): Use flag_checking, CHECKING_P
9582 gcc_checking_assert and checking_* functions to eliminate
9583 ENABLE_CHECKING conditionals.
9584 * cfgexpand.c (expand_goto, expand_debug_expr): Likewise.
9585 (pass_expand::execute): Likewise.
9586 * cgraphclones.c (symbol_table::materialize_all_clones): Likewise.
9587 * cgraphunit.c (mark_functions_to_output): Likewise.
9588 (cgraph_node::expand_thunk): Likewise.
9589 (symbol_table::compile): Likewise.
9590 * ddg.c (add_cross_iteration_register_deps): Likewise.
9591 (create_ddg_all_sccs): Likewise.
9592 * df-core.c (df_finish_pass, df_analyze): Likewise.
9593 * diagnostic-core.h: Likewise.
9594 * diagnostic.c (diagnostic_report_diagnostic): Likewise.
9595 * dominance.c (calculate_dominance_info): Likewise.
9596 * dwarf2out.c (add_AT_die_ref): Likewise.
9597 (const_ok_for_output_1, mem_loc_descriptor): Likewise.
9598 (loc_list_from_tree, gen_lexical_block_die): Likewise.
9599 gen_type_die_with_usage, gen_type_die): Likewise.
9600 (dwarf2out_decl): Likewise.
9601 * emit-rtl.c (verify_rtx_sharing, reorder_insns_nobb): Likewise.
9602 * except.c (duplicate_eh_regions): Likewise.
9603 * fwprop.c (register_active_defs, update_df_init): Likewise.
9604 (fwprop_init, fwprop_done): Likewise.
9605 (update_uses): Likewise.
9606 * ggc-page.c (ggc_grow): Likewise.
9607 * gimplify.c (gimplify_body): Likewise.
9608 (gimplify_hasher::equal): Likewise.
9609 * graphite-isl-ast-to-gimple.c (graphite_verify): Likewise.
9610 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form):
9612 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Likewise.
9613 (rewrite_cross_bb_scalar_deps_out_of_ssa): Likwise.
9614 * hash-table.h (::find_empty_slot_for_expand): Likewise.
9615 * ifcvt.c (if_convert): Likewise.
9616 * ipa-cp.c (ipcp_propagate_stage): Likewise.
9617 * ipa-devirt.c (type_in_anonymous_namespace_p): Likewise.
9618 (odr_type_p, odr_types_equivalent_p): Likewise.
9619 (add_type_duplicate, get_odr_type): Likewise.
9620 * ipa-icf.c (sem_item_optimizer::execute): Likewise.
9621 (sem_item_optimizer::subdivide_classes_by_equality): Likewise.
9622 (sem_item_optimizer::verify_classes): Likewise.
9623 (sem_item_optimizer::traverse_congruence_split): Likewise.
9624 (sem_item_optimizer::checking_verify_classes): New.
9625 * ipa-icf.h (sem_item_optimizer::checking_verify_classes): Add new
9627 * cfgrtl.c (commit_edge_insertions): Likewise.
9628 (fixup_reorder_chain, cfg_layout_finalize): Likewise.
9629 (rtl_flow_call_edges_add): Likewise.
9630 * cgraph.c (symbol_table::create_edge): Likewise.
9631 (cgraph_edge::redirect_call_stmt_to_callee): Likewise.
9632 * cgraph.h (symtab_node): Likewise.
9633 (symtab_node::checking_verify_symtab_nodes): Define.
9634 (cgraph_node::checking_verify_cgraph_nodes): Define.
9635 * cfghooks.h (checking_verify_flow_info): Define.
9636 * cfgloop.h (checking_verify_loop_structure): Define.
9637 * dominance.h (checking_verify_dominators): Define.
9638 * et-forest.c: Fix comment.
9639 * ipa-inline-analysis.c (compute_inline_parameters): Use flag_checking,
9640 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
9641 ENABLE_CHECKING conditionals.
9642 * ipa-inline-transform.c (save_inline_function_body): Likewise.
9643 * ipa-inline.c (inline_small_functions): Likewise.
9644 (early_inliner): Likewise.
9645 * ipa-inline.h (estimate_edge_growth): Likewise.
9646 * ipa-visibility.c (function_and_variable_visibility): Likewise.
9647 * ipa.c (symbol_table::remove_unreachable_nodes): Likewise.
9648 (ipa_single_use): Likewise.
9649 * ira-int.h: Likewise.
9650 * ira.c (ira): Likewise.
9651 * loop-doloop.c (doloop_optimize_loops): Likewise.
9652 * loop-init.c (loop_optimizer_init, fix_loop_structure): Likewise.
9653 * loop-invariant.c (move_loop_invariants): Likewise.
9654 * lra-assigns.c (lra_assign): Likewise.
9655 * lra-constraints.c (lra_constraints): Likewise.
9656 * lra-eliminations.c (lra_eliminate): Likewise.
9657 * lra-int.h (struct lra_reg): Likewise.
9658 * lra-lives.c (check_pseudos_live_through_calls): Likewise.
9659 (lra_create_live_ranges_1): Likewise.
9660 * lra-remat.c (create_remat_bb_data): Likewise.
9661 * lra.c (lra_update_insn_recog_data, restore_scratches): Likewise.
9663 (check_rtl): Always define. Remove incorrect guard around
9664 extract_constrain_insn call.
9665 * lto-cgraph.c (input_cgraph_1: Use flag_checking,
9666 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
9667 ENABLE_CHECKING conditionals.
9668 * lto-streamer-out.c (DFS::DFS): Likewise.
9669 (lto_output): Likewise.
9670 * lto-streamer.c (lto_streamer_init): Likewise.
9671 * omp-low.c (scan_omp_target, expand_omp_taskreg): Likewise.
9672 expand_omp_target, execute_expand_omp): Likewise.
9673 (lower_omp_target): Likewise.
9674 * passes.c (execute_function_todo): Likewise.
9675 (execute_todo, execute_one_pass): Likewise.
9676 (verify_curr_properties): Always define.
9677 * predict.c (tree_estimate_probability: Use flag_checking,
9678 CHECKING_P gcc_checking_assert and checking_* functions to eliminate
9679 ENABLE_CHECKING conditionals.
9680 (propagate_freq): Likewise.
9681 * pretty-print.c (pp_format): Likewise.
9682 * real.c (real_to_decimal_for_mode): Likewise.
9683 * recog.c (split_all_insns): Likewise.
9684 * regcprop.c (kill_value_one_regno): Likewise.
9685 (copy_value): Likewise.
9686 (validate_value_data): Define unconditionally.
9687 * reload.c: Fix comment.
9688 * timevar.c: Include options.h
9689 * tree-ssa.h (checking_verify_ssa): Define.
9690 * tree-ssa-loop-manip.h (checking_verify_loop_closed_ssa): Define.
9691 * sched-deps.c (CHECK): Remove unused macro.
9692 (add_or_update_dep_1, sd_add_dep: Use flag_checking, CHECKING_P
9693 gcc_checking_assert and checking_* functions to eliminate
9694 ENABLE_CHECKING conditionals.
9695 * sel-sched-ir.c (free_regset_pool, tidy_control_flow): Likewise.
9696 * sel-sched.c (struct moveop_static_params): Likewise.
9697 (find_best_reg_for_expr, move_cond_jump): Likewise.
9698 (move_op_orig_expr_not_found): Likewise.
9699 (code_motion_process_successors, move_op): Likewise.
9700 * ssa-iterators.h (first_readonly_imm_use): Likewise.
9701 (next_readonly_imm_use): Likewise.
9702 * store-motion.c (compute_store_table): Likewise.
9703 * symbol-summary.h (function_summary::function_summary): Likewise.
9704 * target.h (cumulative_args_t): Likewise.
9705 (get_cumulative_args, pack_cumulative_args): Likewise.
9706 * timevar.c: (timer::print): Likewise.
9707 * trans-mem.c (ipa_tm_execute): Likewise.
9708 * tree-cfg.c (move_stmt_op): Likewise.
9709 (move_sese_region_to_fn): Likewise.
9710 (gimple_flow_call_edges_add): Likewise.
9711 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
9713 * tree-eh.c (remove_unreachable_handlers): Likewise.
9714 * tree-if-conv.c (pass_if_conversion::execute): Likewise.
9715 * tree-inline.c (expand_call_inline, optimize_inline_calls): Likewise.
9716 * tree-into-ssa.c (update_ssa): Likewise.
9717 * tree-loop-distribution.c (pass_loop_distribution::execute): Likewise.
9718 * tree-outof-ssa.c (eliminate_useless_phis, rewrite_trees): Likewise.
9719 * tree-parloops.c (pass_parallelize_loops::execute): Likewise.
9720 * tree-predcom.c (suitable_component_p): Likewise.
9721 * tree-profile.c (gimple_gen_const_delta_profiler): Likewise.
9722 * tree-ssa-alias.c (refs_may_alias_p_1): Likewise.
9723 * tree-ssa-live.c (verify_live_on_entry): Likewise.
9724 * tree-ssa-live.h (register_ssa_partition): Likewise.
9725 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Likewise.
9726 * tree-ssa-loop-manip.c (add_exit_phi): Likewise.
9727 (tree_transform_and_unroll_loop): Likewise.
9728 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
9729 * tree-ssa-operands.c (get_expr_operands): Likewise.
9730 * tree-ssa-propagate.c (replace_exp_1): Likewise.
9731 * tree-ssa-structalias.c (rewrite_constraints): Likewise.
9732 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9733 * tree-ssa-threadupdate.c (duplicate_thread_path): Likewise.
9734 * tree-ssanames.c (release_ssa_name_fn): Likewise.
9735 * tree-stdarg.c (expand_ifn_va_arg): Likewise.
9736 * tree-vect-loop-manip.c
9737 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9738 (slpeel_checking_verify_cfg_after_peeling): Likewise.
9739 (vect_do_peeling_for_loop_bound): Likewise.
9740 (vect_do_peeling_for_alignment): Likewise.
9741 * tree-vrp.c (supports_overflow_infinity): Likewise.
9742 (set_value_range): Likewise.
9743 * tree.c (free_lang_data_in_cgraph): Likewise.
9744 * value-prof.c (gimple_remove_histogram_value): Likewise.
9745 (free_hist): Likewise.
9746 * var-tracking.c (canonicalize_values_star): Likewise.
9747 (compute_bb_dataflow, vt_find_locations, vt_emit_notes): Likewise.
9749 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9751 * internal-fn.def (IFN_GOACC_DIM_SIZE, IFN_GOACC_DIM_POS,
9752 IFN_GOACC_LOOP): New.
9753 * internal-fn.h (enum ifn_unique_kind): Add IFN_UNIQUE_OACC_FORK,
9754 IFN_UNIQUE_OACC_JOIN, IFN_UNIQUE_OACC_HEAD_MARK,
9755 IFN_UNIQUE_OACC_TAIL_MARK.
9756 (enum ifn_goacc_loop_kind): New.
9757 * internal-fn.c (expand_UNIQUE): Add IFN_UNIQUE_OACC_FORK,
9758 IFN_UNIQUE_OACC_JOIN cases.
9759 (expand_GOACC_DIM_SIZE, expand_GOACC_DIM_POS): New.
9760 (expand_GOACC_LOOP): New.
9761 * target-insns.def (oacc_dim_pos, oacc_dim_size): New.
9762 * omp-low.c: Include gimple-pretty-print.h.
9763 (struct oacc_loop): New.
9764 (enum oacc_loop_flags): New.
9765 (oacc_thread_numbers): New.
9766 (oacc_xform_loop): New.
9767 (new_oacc_loop_raw, new_oacc_loop_outer, new_oacc_loop,
9768 new_oacc_loop_routine, finish_oacc_loop, free_oacc_loop): New,
9769 (dump_oacc_loop_part, dump_oacc_loop, debug_oacc_loop): New,
9770 (oacc_loop_discover_walk, oacc_loop_sibling_nrevers,
9771 oacc_loop_discovery): New.
9772 (oacc_loop_xform_head_tail, oacc_loop_xform_loop,
9773 oacc_loop_process): New.
9774 (oacc_loop_fixed_partitions, oacc_loop_partition): New.
9775 (execute_oacc_device_lower): Discover & process loops. Process
9777 * target.def (goacc.fork_join): Change sense of hook, clarify
9779 * doc/tm.texi: Regenerated.
9781 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9783 * target-insns.def (oacc_fork, oacc_join): Define.
9784 * target.def (goacc.validate_dims): Adjust doc to avoid warning.
9785 (goacc.fork_join): New GOACC hook.
9786 * targhooks.h (default_goacc_fork_join): Declare.
9787 * omp-low.c (default_goacc_forkjoin): New.
9788 * doc/tm.texi.in (TARGET_GOACC_FORK_JOIN): Add.
9789 * doc/tm.texi: Regenerate.
9791 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9793 * omp-low.c (oacc_init_rediction_array): New.
9794 (oacc_initialize_reduction_data): Initialize array.
9796 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9798 * omp-low.c (pass_oacc_device_lower::execute): Ignore errors.
9800 2015-10-27 Nathan Sidwell <nathan@codesourcery.com>
9802 * internal-fn.c (expand_UNIQUE): New.
9803 * internal-fn.h (enum ifn_unique_kind): New.
9804 * internal-fn.def (IFN_UNIQUE): New.
9805 * target-insns.def (unique): Define.
9806 * gimple.h (gimple_call_internal_unique_p): New.
9807 * gimple.c (gimple_call_same_target_p): Check internal fn
9809 * tracer.c (ignore_bb_p): Check for IFN_UNIQUE call.
9810 * tree-ssa-threadedge.c
9811 (record_temporary_equivalences_from_stmts): Likewise.
9812 * tree-cfg.c (gmple_call_initialize_ctrl_altering): Likewise.
9814 2015-10-27 Richard Henderson <rth@redhat.com>
9817 * config/i386/i386.c (ix86_cannot_change_mode_class): Disallow
9818 narrowing subregs on SSE and MMX registers.
9819 * doc/tm.texi.in (CANNOT_CHANGE_MODE_CLASS): Clarify when subregs that
9820 appear to be sub-words of multi-register pseudos must be rejected.
9821 * doc/tm.texi: Regenerate.
9823 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9826 * config/aarch64/aarch64.md (*movsi_aarch64): Check that
9827 operands[0] is a reg before taking its REGNO in split condition.
9828 (*movdi_aarch64): Likewise.
9830 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9832 * config/aarch64/aarch64.c (aarch64_output_simd_mov_immediate):
9833 Handle floating point inner modes properly.
9835 2015-10-27 Alan Hayward <alan.hayward@arm.com>
9838 (vectorizable_live_operation): Change iterator.
9840 2015-10-27 Abderrazek Zaafrani <a.zaafrani@samsung.com>
9841 Aditya Kumar <aditya.k7@samsung.com>
9843 * graphite-optimize-isl.c (get_schedule_for_node_st): New callback
9844 function to schedule based on isl_schedule_node.
9845 (get_schedule_map_st): New schedule optimizer based on
9847 (scop_get_domains): New. Return the isl_union_set containing the
9848 domains of all the pbbs.
9849 (optimize_isl): Call the new function get_schedule_map_st for isl-0.15
9851 2015-10-27 H.J. Lu <hongjiu.lu@intel.com>
9854 * calls.c (prepare_call_address): Don't handle -fno-plt here.
9855 * config/i386/i386.c (ix86_expand_call): Generate indirect call
9856 via GOT for -fno-plt. Support indirect call via GOT for x32.
9857 * config/i386/predicates.md (sibcall_memory_operand): Allow
9860 2015-10-27 Richard Biener <rguenther@suse.de>
9862 PR tree-optimization/68104
9863 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
9864 strided access check ...
9865 (vect_compute_data_refs_alignment): ... here.
9867 2015-10-27 Daniel Jacobowitz <dan@codesourcery.com>
9868 Joseph Myers <joseph@codesourcery.com>
9869 Mark Shinwell <shinwell@codesourcery.com>
9870 Andrew Stubbs <ams@codesourcery.com>
9871 Rich Felker <dalias@libc.org>
9873 * config.gcc: Handle --enable-fdpic.
9874 * config/sh/constraints.md (Ccl): New constraint.
9875 * config/sh/linux.h (SUBTARGET_LINK_EMUL_SUFFIX): Handle -mfdpic.
9876 * config/sh/sh-c.c (sh_cpu_cpp_builtins): Add __FDPIC__ and
9878 * config/sh/sh-mem.cc (expand_block_move): Support FDPIC for calls to
9880 * config/sh/sh-protos.h (function_symbol_result): New struct.
9881 (function_symbol): Return function_symbol_result.
9882 (sh_get_fdpic_reg_initial_val, sh_load_function_descriptor): New
9884 * config/sh/sh.c (TARGET_ASM_INTEGER, sh_assemble_integer): Implement
9886 (TARGET_CANNOT_FORCE_CONST_MEM, sh_cannot_force_const_mem_p): Likewise.
9887 (sh_option_override): Force -fPIC if FDPIC is in effect.
9888 (sh_asm_output_addr_const_extra): Add UNSPEC_GOTFUNCDESC and
9889 UNSPEC_GOTOFFFUNCDESC cases.
9890 (prepare_move_operands): Use FDPIC initial GOT register for
9891 TLS-related GOT access; inhibit cross-section address offset constants
9893 (sh_assemble_integer): New function.
9894 (sh_cannot_copy_insn_p): Inhibit copying insns that are FDPIC
9895 PC-relative call sites.
9896 (expand_ashiftrt): Adapt invocation of function_symbol.
9897 (sh_expand_prologue): Inhibit PC-relative GOT address load for FDPIC.
9898 (nonpic_symbol_mentioned_p): Add cases for UNSPEC_GOTFUNCDESC and
9899 UNSPEC_GOTOFFFUNCDESC.
9900 (legitimize_pic_address): Resolve function symbols to function
9901 descriptors for FDPIC. Do not use GOT-relative addressing for local
9902 data that may be read-only on FDPIC.
9903 (sh_emit_storesi, sh_emit_storehi): New functions.
9904 (sh_trampoline_init): Generate FDPIC trampolines.
9905 (sh_function_ok_for_sibcall): Add TARGET_FDPIC check.
9906 (sh_expand_sym_label2reg): Don't assume sibcalls are local.
9907 (sh_output_mi_thunk): Generate FDPIC call.
9908 (function_symbol): Return function_symbol_result. For SFUNC_STATIC on
9909 FDPIC, generate call site labels to use PC-relative addressing rather
9910 than GOT-relative addressing.
9911 (sh_conditional_register_usage): Make PIC register fixed and call used
9912 when FDPIC is in effect.
9913 (sh_legitimate_constant_p): Impose FDPIC constant constraints.
9914 (sh_cannot_force_const_mem_p, sh_load_function_descriptor,
9915 sh_get_fdpic_reg_initial_val): New functions.
9916 * config/sh/sh.h (SUBTARGET_ASM_SPEC, SUBTARGET_LINK_EMUL_SUFFIX):
9918 (FDPIC_SELF_SPECS, SUBTARGET_DRIVER_SELF_SPECS,
9919 PIC_OFFSET_TABLE_REG_CALL_CLOBBERED,
9920 SH_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macros.
9921 (DRIVER_SELF_SPECS): Add SUBTARGET_DRIVER_SELF_SPECS and
9923 (TRAMPOLINE_SIZE): Select trampoline size for FDPIC.
9924 (ASM_PREFERRED_EH_DATA_FORMAT): Add EH format constraints for FDPIC.
9925 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Handle FDPIC case.
9926 * config/sh/sh.md (UNSPEC_GOTFUNCDESC, UNSPEC_GOTOFFFUNCDESC): New
9928 (calli_fdpic, call_valuei_fdpic, sibcalli_fdpic, sibcalli_pcrel_fdpic,
9929 sibcall_pcrel_fdpic, sibcall_valuei_fdpic, sibcall_valuei_pcrel_fdpic,
9930 sibcall_value_pcrel_fdpic, sym2GOTFUNCDESC, symGOTFUNCDESC2reg,
9931 sym2GOTOFFFUNCDESC, symGOTOFFFUNCDESC2reg): New patterns.
9932 (udivsi3_i1, udivsi3_i4, udivsi3_i4_single, udivsi3,
9933 *divsi_inv_call_combine, divsi3_i4, divsi3_i4_single, divsi3, ashlsi3,
9934 ashlsi3_d_call, ashrsi3_n, lshrsi3, lshrsi3_d_call, calli, call_valuei,
9935 call, call_value, sibcalli, sibcalli_pcrel, sibcall_pcrel, sibcall,
9936 sibcall_valuei, sibcall_valuei_pcrel, sibcall_value_pcrel,
9937 sibcall_value, GOTaddr2picreg, symGOT_load, symGOTOFF2reg,
9938 block_move_real, block_lump_real, block_move_real_i4,
9939 block_lump_real_i4): Add support for FDPIC calls.
9940 (mulsi3, ic_invalidate_line, initialize_trampoline, call_pop,
9941 call_value_pop): Adjust for new function_symbol signature.
9942 * config/sh/sh.opt (-mfdpic): New option.
9943 * doc/install.texi (Options specification): Document --enable-fdpic.
9944 * doc/invoke.texi (SH Options): Document -mfdpic.
9947 2015-10-27 Alan Lawrence <alan.lawrence@arm.com>
9949 PR tree-optimization/65963
9950 * tree-scalar-evolution.c (interpret_rhs_expr): Handle some
9951 LSHIFT_EXPRs as equivalent MULT_EXPRs.
9953 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9956 * config/arm/arm.c (vfp3_const_double_for_bits): Rewrite.
9957 * config/arm/constraints.md (Dp): Update callsite.
9958 * config/arm/predicates.md (const_double_vcvt_power_of_two): Likewise.
9960 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
9962 * builtins.c (fold_builtin_load_exponent): Rename to...
9963 (fold_const_builtin_load_exponent): ...this and only handle
9965 (fold_builtin_2): Update accordingly.
9966 * match.pd: Add rules previously handled by fold_builtin_load_exponent.
9968 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
9970 * builtins.c (fold_builtin_logb): Rename to...
9971 (fold_const_builtin_logb): ...this and remove STRIP_NOPS call.
9972 (fold_builtin_significand): Rename to...
9973 (fold_const_builtin_significand): ...this and remove STRIP_NOPS call.
9974 (fold_builtin_1): Update accordingly.
9976 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
9978 * builtins.c (fold_builtin_fmin_fmax): Delete.
9979 (fold_builtin_2): Handle constant fmin and fmax arguments here.
9980 * match.pd: Add rules previously handled by fold_builtin_fmin_fmax.
9982 2015-10-27 Evandro Menezes <e.menezes@samsung.com>
9984 * config/aarch64/aarch64-protos.h (cpu_addrcost_table): Split member
9985 for register extension into sign and zero register extension.
9986 * config/aarch64/aarch64.c (generic_addrcost_table): Infer values
9987 for sign and zero register extension.
9988 (cortexa57_addrcost_table): Likewise.
9989 (xgene1_addrcost_table): Likewise.
9991 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
9993 * fold-const.c (fold_minmax): Delete.
9994 (fold_binary_loc): Don't call it.
9995 * match.pd: Add rules previously handled by fold_minmax.
9997 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
9999 * builtins.c (fold_builtin_fma): Remove constant handling.
10000 (fold_builtin_3): Handle constant fma arguments here.
10002 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10004 * builtins.c (fold_builtin_fabs): Remove constant handling.
10005 (fold_builtin_abs): Likewise.
10007 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10009 * builtins.c (fold_builtin_copysign): Delete.
10010 (fold_builtin_2): Handle constant copysign arguments here.
10011 * match.pd: Add rules previously handled by fold_builtin_copysign.
10013 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10015 * builtins.c (fold_builtin_signbit): Delete.
10016 (fold_builtin_2): Handle constant signbit arguments here.
10017 * match.pd: Add rules previously handled by fold_builtin_signbit.
10019 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10021 * match.pd: Handle sqrt(x) cmp 0 specially.
10023 2015-10-27 Ilya Enkovich <enkovich.gnu@gmail.com>
10025 * tree-vect-generic.c (expand_vector_operations_1): Check
10026 optab type before using it.
10028 2015-10-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10030 * config/aarch64/aarch64-protos.h
10031 (struct tune_params): Add autoprefetcher_model field.
10032 * config/aarch64/aarch64.c: Include params.h
10033 (generic_tunings): Specify autoprefetcher_model value.
10034 (cortexa53_tunings): Likewise.
10035 (cortexa57_tunings): Likewise.
10036 (cortexa72_tunings): Likewise.
10037 (thunderx_tunings): Likewise.
10038 (xgene1_tunings): Likewise.
10039 (aarch64_first_cycle_multipass_dfa_lookahead_guard): New function.
10040 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define.
10041 (aarch64_override_options_internal): Set
10042 PARAM_SCHED_AUTOPREF_QUEUE_DEPTH param.
10044 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10046 * builtins.c (fold_builtin_exponent): Delete.
10047 (fold_builtin_2): Handle constant expN arguments here.
10048 * match.pd: Fold expN(logN(x)) -> x.
10050 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10052 * builtins.c (fold_builtin_powi): Delete.
10053 (fold_builtin_2): Handle constant powi arguments here.
10054 * match.pd: Add rules previously handled by fold_builtin_powi.
10056 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10058 * builtins.c (fold_builtin_pow): Delete in favor of...
10059 (fold_const_builtin_pow): ...this new function. Only handle constant
10061 (fold_builtin_2): Update accordingly.
10062 * match.pd: Add rules previously handled by fold_builtin_pow.
10064 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10066 * builtins.c (fold_builtin_hypot): Delete.
10067 (fold_builtin_2): Handle constant hypot arguments here.
10068 * match.pd: Fold hypot(x, 0) and hypot(0, x) to x. Canonicalize
10069 hypot(x, x) to fabs(x)*sqrt(2).
10071 2015-10-27 Richard Sandiford <richard.sandiford@arm.com>
10073 * gimple-match-head.c (maybe_push_res_to_seq): Use create_tmp_reg
10074 instead of make_ssa_name if not yet in SSA form.
10076 2015-10-27 Richard Biener <rguenther@suse.de>
10078 * cfg.c (free_edge): Add function argument and use it instead of cfun.
10079 (clear_edges): Likewise.
10080 * cfg.h (clear_edges): Adjust prototype.
10081 * cfgexpand.c (pass_expand::execute): Adjust.
10082 * cfgloop.c (release_recorded_exits): Add function argument and use
10083 it instead of cfun.
10084 * cfgloop.h (release_recorded_exits): Adjust prototype.
10085 (loops_state_satisfies_p): Add overload with function argument.
10086 (loops_state_set): Likewise.
10087 (loops_state_clear): Likewise.
10088 (struct loop_iterator): Add function argument to constructor
10089 and iterator and use it instead of cfun.
10090 (FOR_EACH_LOOP_FN): New macro.
10091 (loop_optimizer_finalize): Add overload with function argument.
10092 * loop-init.c (loop_optimizer_init): Adjust.
10093 (fix_loop_structure): Likewise.
10094 (loop_optimizer_finaliz): Add function argument and use it
10096 * tree-cfg.c (delete_tree_cfg_annotations): Likewise.
10097 * tree-cfg.h (delete_tree_cfg_annotations): Adjust prototype.
10098 * cgraph.c (release_function_body): Do not push/pop cfun.
10099 * final.c (rest_of_clean_state): Adjust.
10100 * graphite.c (graphite_finalize): Likewise.
10101 * tree-ssa-copy.c (fini_copy_prop): Likewise.
10102 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
10103 * tree-ssa-loop-ivcanon.c (canonicalize_induction_variables): Likewise.
10104 (tree_unroll_loops_completely): Likewise.
10105 (pass_complete_unrolli::execute): Likewise.
10106 * tree-ssa-loop-niter.c (free_numbers_of_iterations_estimates):
10107 Add function argument and use it instead of cfun.
10108 * tree-ssa-loop-niter.h (free_numbers_of_iterations_estimates):
10110 * tree-ssa-loop.c (tree_ssa_loop_done): Adjust.
10111 * tree-ssa.c (delete_tree_ssa): Add function argument and use it
10113 * tree-ssa.h (delete_tree_ssa): Adjust prototype.
10114 * tree-ssanames.c (fini_ssanames): Add function argument and use it
10116 * tree-ssanames.c (fini_ssanames): Adjust prototype.
10117 * tree-vrp.c (execute_vrp): Adjust.
10118 * value-prof.c (free_histograms): Add function argument and use it
10120 * value-prof.h (free_histograms): Adjust prototype.
10122 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
10124 * tree.h (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES)
10125 (OACC_KERNELS_BODY, OACC_KERNELS_CLAUSES, OACC_KERNELS_COMBINED)
10126 (OACC_PARALLEL_COMBINED): Don't define macros. Adjust all users.
10128 2015-10-27 Tom de Vries <tom@codesourcery.com>
10130 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add and use var
10133 2015-10-27 Bin Cheng <bin.cheng@arm.com>
10135 * loop-invariant.c (struct def): New field can_prop_to_addr_uses.
10136 (inv_can_prop_to_addr_use): New function.
10137 (record_use): Call can_prop_to_addr_uses, set the new field.
10138 (get_inv_cost): Count cost if inv can't be propagated into its
10141 2015-10-26 Doug Evans <dje@google.com>
10143 * config/linux.h (INCLUDE_DEFAULTS): Add INCLUDE_DEFAULTS_MUSL_LOCAL.
10145 2015-10-26 Eric Botcazou <ebotcazou@adacore.com>
10147 * match.pd (fold_widened_comparison): Apply simplifications to all
10150 2015-10-26 Simon Dardis <simon.dardis@imgtec.com>
10152 * target.def (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): New hook.
10153 * doc/tm.texi.in (TARGET_NO_SPECULATION_IN_DELAY_SLOTS_P): Document.
10154 * doc/tm.texi: Regenerated.
10155 * reorg.c (dbr_schedule): Use new hook.
10156 * config/mips/mips.c (mips_no_speculation_in_delay_slots_p): New.
10158 2015-10-26 Jeff Law <law@redhat.com>
10160 PR tree-optimization/68013
10161 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
10162 Make sure the first block in the path is in VISITED_BBs.
10164 2015-10-26 Richard Biener <rguenther@suse.de>
10165 Dominik Vogt <vogt@linux.vnet.ibm.com>
10167 PR middle-end/67443
10168 * alias.c (ao_ref_from_mem): Remove promoted subreg handling.
10169 Properly prune ref->ref for accesses outside of ref.
10171 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10173 * gimple-fold.c (replace_stmt_with_simplification): Don't allow
10174 new statements to be inserted if inplace. Allow calls to have
10175 nonempty sequences.
10177 2015-10-26 Richard Biener <rguenther@suse.de>
10179 * tree-object-size.c: Remove builtins.h include, include tree-cfg.h.
10180 (do_valueize): New function.
10181 (pass_object_sizes::execute): Use gimple_fold_stmt_to_constant and
10183 * tree-ssa-threadedge.c: Remove builtins.h include, include
10185 (fold_assignment_stmt): Remove.
10186 (threadedge_valueize): New function.
10187 (record_temporary_equivalences_from_stmts): Use
10188 gimple_fold_stmt_to_constant_1, note additional cleanup
10191 2015-10-26 Richard Biener <rguenther@suse.de>
10193 * match.pd ((A & ~B) - (A & B) -> (A ^ B) - B): Add missing :c.
10194 ( (X & ~Y) | (~X & Y) -> X ^ Y): Remove redundant :c.
10196 2015-10-26 Alan Hayward <alan.hayward@arm.com>
10198 * tree-vect-loop.c (vect_create_epilog_for_reduction): Fix
10199 VEC_COND_EXPR types.
10201 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10203 * auto-inc-dec.c (insert_move_insn_before): Delete.
10204 (attempt_change): Remember to cost the simple move in the
10205 FORM_PRE_ADD and FORM_POST_ADD cases.
10207 2015-10-26 Kaz Kojima <kkojima@gcc.gnu.org>
10210 * config/sh/sh.c (sh_vector_mode_supported_p): Use
10211 TARGET_SHMEDIA_FPU instead of TARGET_FPU_ANY.
10213 2015-10-26 Tom de Vries <tom@codesourcery.com>
10215 * tree-ssa-structalias.c (make_restrict_var_constraints): New function,
10216 factored out of ...
10217 (intra_create_variable_infos): ... here.
10219 2015-10-26 Tom de Vries <tom@codesourcery.com>
10221 * tree-ssa-structalias.c (intra_create_variable_infos): Add
10222 restrict_pointer_p and recursive_restrict_p variables.
10224 2015-10-26 Tom de Vries <tom@codesourcery.com>
10226 * tree-ssa-structalias.c (intra_create_variable_infos): Inline
10227 get_vi_for_tree call.
10229 2015-10-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10231 PR middle-end/67989
10232 * optabs.c (expand_atomic_compare_and_swap): Handle case when
10233 ptarget_oval or ptarget_bool are const0_rtx.
10235 2015-10-26 Christian Bruel <christian.bruel@st.com>
10237 * function.h (MINIMUM_METHOD_BOUNDARY): New macro.
10238 * cp/decl.c (grokfndecl): Set DECL_ALIGN with MINIMUM_METHOD_BOUNDARY.
10239 * cp/method.c (implicitly_declare_fn): Likewise.
10240 * cp/lambda.c (maybe_add_lambda_conv_op): Likewise. Remove VBIT setting.
10241 * java/class.c (add_method_1): Likewise.
10243 2015-10-26 Richard Biener <rguenther@suse.de>
10245 * alloc-pool.h (base_pool_allocator): Use placement new.
10246 (base_pool_allocator::remove): Likewise. Compute size outside of
10249 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10251 * builtins.c (do_real_to_int_conversion): New function.
10252 (fold_fixed_mathfn, fold_builtin_int_roundingfn): Delete.
10253 (fold_builtin_1): Handle constant {i,l,ll}{ceil,floor,round}{f,,l}
10255 * match.pd: Add rules previously handled by fold_fixed_mathfn
10256 and fold_builtin_int_roundingfn.
10258 2015-10-26 Richard Sandiford <richard.sandiford@arm.com>
10260 * match.pd: Use macros to define built-in operator lists.
10262 2015-10-20 Richard Sandiford <richard.sandiford@arm.com>
10263 Richard Biener <rguenther@suse.de>
10265 * genmatch.c (dt_simplify::gen): Skip captures that are
10266 part of the result.
10267 (parser::parse_expr): Allow captures in results too.
10268 * builtins.c (fold_builtin_cexp): Delete.
10269 (fold_builtin_1): Handle constant cexp arguments here.
10270 * match.pd: Fold cexp(x+yi) to exp(x) * cexpi(y).
10272 2015-10-26 Mikhail Maltsev <maltsevm@gmail.com>
10274 * alloc-pool.h (base_pool_allocator::initialize, ::allocate): Remove
10275 conditional compilation.
10276 (base_pool_allocator::remove): Use flag_checking.
10278 2015-10-25 John David Anglin <danglin@gcc.gnu.org>
10280 * config/pa/som.h (EH_FRAME_THROUGH_COLLECT2): Define.
10282 PR middle-end/68079
10283 * dojump.c (do_compare_and_jump): Canonicalize both function and
10286 2015-10-25 Uros Bizjak <ubizjak@gmail.com>
10289 * config/i386/i386.c (ix86_md_asm_adjust) [case 'a']: Use NE code
10292 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10295 * ipa-polymorphic-call.c
10296 (ipa_polymorphic_call_context::get_dynamic_type): Do not confuse
10297 instance offset with offset of outer type.
10299 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10301 * fold-const.c (operand_equal_p): Handle VIEW_CONVERT_EXPR.
10303 2015-10-23 Caroline Tice <cmtice@google.com>
10305 (from Richard Biener
10306 * tree.c (int_cst_hasher::hash): Replace XOR with more efficient
10307 call to iterative_hash_host_wide_int.
10309 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
10311 * config.gcc (powerpc-ibm-aix[6789]) [default_use_cxa_atexit]:
10314 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10316 * tree-vect-generic.c (expand_vector_operations_1): Check
10317 optab exists before use it.
10319 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10321 * tree-vect-generic.c (expand_vector_condition): Avoid
10322 uninitialized variable warning.
10324 2015-10-23 Jeff Law <law@redhat.com>
10326 * passes.c (execute_function_todo): Do not call flush_ssaname_freelist
10328 (execute_todo): Call it here.
10329 * tree-ssanames.c (make_ssa_name_fn): Unconditionally gather reuse
10331 (pass_release_ssa_names::execute): Do not call flusH_ssaname_freelist.
10333 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
10334 Szabolcs Nagy <szabolcs.nagy@arm.com>
10336 * config.gcc (enable_secureplt): Add *-linux*-musl*.
10338 2015-10-23 Jeff Law <law@redhat.com>
10340 PR tree-optimization/67830
10341 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
10342 Explicitly verify the mask has no bits outside the type of
10343 the innermost operands.
10345 2015-10-23 Gregor Richards <gregor.richards@uwaterloo.ca>
10346 Szabolcs Nagy <szabolcs.nagy@arm.com>
10348 * config/rs6000/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
10349 (MUSL_DYNAMIC_LINKER64): Define.
10350 (GNU_USER_DYNAMIC_LINKER32): Update.
10351 (GNU_USER_DYNAMIC_LINKER64): Update.
10352 (CHOOSE_DYNAMIC_LINKER): Update.
10354 * config/rs6000/sysv4.h (GNU_USER_DYNAMIC_LINKER): Update.
10355 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER_E,)
10356 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
10357 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10358 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
10359 (CHOOSE_DYNAMIC_LINKER): Update.
10360 (INCLUDE_DEFAULTS): Redefine.
10362 * config/rs6000/sysv4le.h (MUSL_DYNAMIC_LINKER_E): Define.
10364 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10366 * fold-const.c (operand_equal_p): Do not compare TYPE_MODE when
10367 comparing addresses.
10369 2015-10-23 Jan Hubicka <hubicka@ucw.cz>
10371 * fold-const.c (operand_equal_p): Handle matching of vector
10374 2015-10-23 David Edelsohn <dje.gcc@gmail.com>
10376 * doc/install.texi (*-ibm-aix*): Additional information for AIX 7.1.
10378 2015-10-23 Steve Ellcey <sellcey@imgtec.com>
10379 Andrew Pinski <apinski@cavium.com>
10381 PR rtl-optimization/67736
10382 * combine.c (simplify_comparison): Use gen_lowpart_or_truncate instead
10385 2015-10-23 Ilya Enkovich <enkovich.gnu@gmail.com>
10387 PR middle-end/68066
10388 * tree.c (build_truth_vector_type): Support BLK mode
10389 returned for boolean vector.
10391 2015-10-23 Alan Hayward <alan.hayward@arm.com>
10393 PR tree-optimization/65947
10395 (vect_is_simple_reduction_1): Find condition reductions.
10396 (vect_model_reduction_cost): Add condition reduction costs.
10397 (get_initial_def_for_reduction): Add condition reduction initial var.
10398 (vect_create_epilog_for_reduction): Add condition reduction epilog.
10399 (vectorizable_reduction): Condition reduction support.
10400 * tree-vect-stmts.c (vectorizable_condition): Add vect reduction arg
10401 * doc/sourcebuild.texi (Vector-specific attributes): Document
10404 2015-10-23 Richard Biener <rguenther@suse.de>
10406 * Makefile.in (build/genmatch.o): Properly depend on is-a.h, tree.def
10409 2015-10-23 Richard Biener <rguenther@suse.de>
10410 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10412 * fold-const.c (fold_binary_loc) : Move Fold (A & ~B) - (A & B)
10413 into (A ^ B) - B to match.pd
10414 Move (X & ~Y) | (~X & Y) is X ^ Y to match.pd.
10416 * match.pd (minus (bit_and:cs @0 (bit_not @1)) (bit_and:s @0 @1)):
10418 (minus (bit_and:s @0 INTEGER_CST@2) (bit_and:s @0 INTEGER_CST@1)):
10420 (minus (bit_and:s @0 @1) (bit_and:cs @0 (bit_not @1))):
10422 (bit_ior:c (bit_and:c @0 (bit_not @1)) (bit_and:c (bit_not @0) @1)):
10424 (bit_ior:c (bit_and @0 INTEGER_CST@2) (bit_and (bit_not @0)
10425 INTEGER_CST@1)): New simplifier.
10427 2015-10-23 Richard Sandiford <richard.sandiford@arm.com>
10429 * builtins.c (integer_valued_real_p): Move to fold-const.c.
10430 (fold_trunc_transparent_mathfn, fold_builtin_trunc, fold_builtin_floor)
10431 (fold_builtin_ceil, fold_builtin_round): Delete.
10432 (fold_builtin_1): Handle constant trunc, floor, ceil and round
10434 * convert.c (convert_to_real): Remove narrowing of rounding
10436 * fold-const.h (integer_valued_real_unary_p)
10437 (integer_valued_real_binary_p, integer_valued_real_call_p)
10438 (integer_valued_real_single_p, integer_valued_real_p): Declare.
10439 * fold-const.c (tree_single_nonnegative_warnv_p): Move
10440 name_registered_for_update_p check to SSA_NAME case statement.
10441 Don't call tree_simple_nonnegative_warnv_p for SSA names.
10442 (integer_valued_real_unary_p, integer_valued_real_binary_p)
10443 (integer_valued_real_call_p, integer_valued_real_single_p)
10444 (integer_valued_real_invalid_p): New functions.
10445 (integer_valued_real_p): Move from fold-const.c and rework
10446 to call the functions above. Handle SSA names.
10447 * gimple-fold.h (gimple_stmt_integer_valued_real_p): Declare.
10448 * gimple-fold.c (gimple_assign_integer_valued_real_p)
10449 (gimple_call_integer_valued_real_p, gimple_phi_integer_valued_real_p)
10450 (gimple_stmt_integer_valued_real_p): New functions.
10451 * match.pd: Fold f(f(x))->f(x) for fp->fp rounding functions f.
10452 Fold f(x)->x for the same f if x is known to be integer-valued.
10453 Fold f(extend(x))->extend(f'(x)) if doing so doesn't affect
10454 the result. Canonicalize floor(x) as trunc(x) if x is
10457 2015-10-23 Tom de Vries <tom@codesourcery.com>
10459 * tree-ssa-structalias.c (intra_create_variable_infos): Use
10460 make_constraint_from.
10462 2015-10-23 Tom de Vries <tom@codesourcery.com>
10464 * tree-ssa-structalias.c (create_variable_info_for_1): Add missing
10465 setting of is_full_var in case of a single field.
10467 2015-10-22 Martin Sebor <msebor@redhat.com>
10470 * config/i386/i386.opt: Add missing periods to the ends of sentences.
10471 * config/msp430/msp430.opt: Same.
10473 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
10475 * doc/extend.exp (Global Register Variables): Rewrite.
10477 2015-10-22 Jeff Law <law@redhat.com>
10479 * genattrtab.c (main): If we do not have any annul-true or annul-false
10480 slots, then write out a dummy eligible_for_annul_true or
10481 eligible_for_annul_false as needed.
10483 2015-10-22 Nick Clifton <nickc@redhat.com>
10485 * config/msp430/msp430.opt: Add -msilicon-errata and
10486 -msilicon-errata-warn.
10487 * config/msp430/msp430.h (ASM_SPEC): Pass new options on to
10489 * doc/invoke.texi: Document new options.
10491 2015-10-22 Richard Biener <rguenther@suse.de>
10493 PR tree-optimization/58497
10494 * tree-vect-generic.c (ssa_uniform_vector_p): New helper.
10495 (expand_vector_operations_1): Use it. Lower operations on
10496 all uniform vectors to scalar operations if the HW supports it.
10498 2015-10-22 Richard Biener <rguenther@suse.de>
10500 PR tree-optimization/19049
10501 PR tree-optimization/65962
10502 * tree-vect-data-refs.c (vect_analyze_group_access_1): Fall back
10503 to strided accesses if single-element interleaving doesn't work.
10505 2015-10-22 Richard Biener <rguenther@suse.de>
10507 PR middle-end/68046
10508 PR middle-end/61893
10509 * optabs.c (emit_libcall_block_1): Allow a NULL_RTX equiv.
10510 (expand_binop): For -ftrapv optabs do not record an REG_EQUAL note.
10511 (expand_unop): Likewise.
10513 2015-10-22 Richard Biener <rguenther@suse.de>
10515 * fold-const.c (fold_addr_of_array_ref_difference): Properly
10516 convert operands before folding a MINUS_EXPR.
10517 (fold_binary_loc): Move simplification of MINUS_EXPR on
10518 converted POINTER_PLUS_EXPRs ...
10519 * match.pd: ... here.
10521 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
10523 * builtins.c (fold_builtin_tan): Delete.
10524 (fold_builtin_1): Handle constant tan arguments here.
10525 * match.pd: Simplify (tan (atan x)) to x.
10527 2015-10-22 Richard Sandiford <richard.sandiford@arm.com>
10529 * builtins.c (fold_builtin_cproj): Delete.
10530 (fold_builtin_1): Handle constant arguments here.
10531 (build_complex_cproj): Move and rename to...
10532 * tree.c: (build_complex_inf): ...this.
10533 * tree.h (build_complex_inf): Declare.
10534 * match.pd: Fold cproj(x)->x if x has no infinity.
10535 Use build_complex_inf for existing cproj rules.
10537 2015-10-22 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10540 * config/s390/s390.md (mov<mode>cc): Emit compare only if we don't
10541 already have a comparison result.
10543 2015-10-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10546 * config/aarch64/aarch64.c (aarch64_nopcrelative_literal_loads): New.
10547 (aarch64_expand_mov_immediate): Use aarch64_nopcrelative_literal_loads.
10548 (aarch64_classify_address): Likewise.
10549 (aarch64_secondary_reload): Likewise.
10550 (aarch64_override_options_after_change_1): Adjust.
10551 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
10552 Use aarch64_nopcrelative_literal_loads.
10553 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
10554 * config/aarch64/aarch64-protos.h (aarch64_nopcrelative_literal_loads):
10557 2015-10-21 Martin Sebor <msebor@redhat.com>
10560 * opts.c (undocumented_msg, use_diagnosed_msg): New globals.
10561 (print_filtered_help): Reference aliased option's name and encourage
10562 readers to use it in preference to the alias if the former is not
10563 documented. Mention when using an option is diagnosed.
10564 * gcc.c (display_help): End each sentence with a period.
10566 * common.opt: End each sentence that describes an option with
10568 * config/aarch64/aarch64.opt: Same.
10569 * config/alpha/alpha.opt: Same.
10570 * config/arc/arc.opt: Same.
10571 * config/arm/arm.opt: Same.
10572 * config/avr/avr.opt: Same.
10573 * config/bfin/bfin.opt: Same.
10574 * config/c6x/c6x.opt: Same.
10575 * config/cr16/cr16.opt: Same.
10576 * config/cris/cris.opt: Same.
10577 * config/cris/linux.opt: Same.
10578 * config/darwin.opt: Same.
10579 * config/epiphany/epiphany.opt: Same.
10580 * config/fr30/fr30.opt: Same.
10581 * config/frv/frv.opt: Same.
10582 * config/ft32/ft32.opt: Same.
10583 * config/g.opt: Same.
10584 * config/h8300/h8300.opt: Same.
10585 * config/i386/cygming.opt: Same.
10586 * config/i386/djgpp.opt: Same.
10587 * config/i386/i386.opt: Same.
10588 * config/i386/interix.opt: Same.
10589 * config/i386/mingw-w64.opt: Same.
10590 * config/i386/mingw.opt: Same.
10591 * config/ia64/ia64.opt: Same.
10592 * config/ia64/ilp32.opt: Same.
10593 * config/iq2000/iq2000.opt: Same.
10594 * config/linux.opt: Same.
10595 * config/lm32/lm32.opt: Same.
10596 * config/lynx.opt: Same.
10597 * config/m32c/m32c.opt: Same.
10598 * config/m32r/m32r.opt: Same.
10599 * config/m68k/ieee.opt: Same.
10600 * config/m68k/m68k.opt: Same.
10601 * config/mcore/mcore.opt: Same.
10602 * config/mep/mep.opt: Same.
10603 * config/microblaze/microblaze.opt: Same.
10604 * config/mips/mips.opt: Same.
10605 * config/mmix/mmix.opt: Same.
10606 * config/mn10300/mn10300.opt: Same.
10607 * config/moxie/moxie.opt: Same.
10608 * config/msp430/msp430.opt: Same.
10609 * config/nios2/elf.opt: Same.
10610 * config/nios2/nios2.opt: Same.
10611 * config/nvptx/nvptx.opt: Same.
10612 * config/pa/pa-hpux.opt: Same.
10613 * config/pa/pa-hpux1010.opt: Same.
10614 * config/pa/pa-hpux1111.opt: Same.
10615 * config/pa/pa-hpux1131.opt: Same.
10616 * config/pa/pa.opt: Same.
10617 * config/pa/pa64-hpux.opt: Same.
10618 * config/pdp11/pdp11.opt: Same.
10619 * config/rl78/rl78.opt: Same.
10620 * config/rs6000/476.opt: Same.
10621 * config/rs6000/aix64.opt: Same.
10622 * config/rs6000/darwin.opt: Same.
10623 * config/rs6000/linux64.opt: Same.
10624 * config/rs6000/rs6000.opt: Same.
10625 * config/rs6000/sysv4.opt: Same.
10626 * config/s390/s390.opt: Same.
10627 * config/s390/tpf.opt: Same.
10628 * config/sh/sh.opt: Same.
10629 * config/sol2.opt: Same.
10630 * config/sparc/long-double-switch.opt: Same.
10631 * config/sparc/sparc.opt: Same.
10632 * config/spu/spu.opt: Same.
10633 * config/stormy16/stormy16.opt: Same.
10634 * config/tilegx/tilegx.opt: Same.
10635 * config/tilepro/tilepro.opt: Same.
10636 * config/v850/v850.opt: Same.
10637 * config/vax/vax.opt: Same.
10638 * config/visium/visium.opt: Same.
10639 * config/vms/vms.opt: Same.
10640 * config/vxworks.opt: Same.
10641 * config/xtensa/xtensa.opt: Same.
10643 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10644 Sebastian Pop <s.pop@samsung.com>
10646 * graphite-scop-detection.c (parameter_index_in_region): Update call to
10647 invariant_in_sese_p_rec.
10648 * graphite-sese-to-poly.c (extract_affine): Same.
10649 * sese.c (invariant_in_sese_p_rec): Pass in an extra
10650 parameter has_vdefs.
10651 (scalar_evolution_in_region): Return chrec_dont_know when the scalar
10652 variable depends on virtual definitions in the current region.
10653 * sese.h (invariant_in_sese_p_rec): Update declaration.
10655 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10656 Sebastian Pop <s.pop@samsung.com>
10658 * graphite-scop-detection.c (build_scops): Do not handle scops
10659 with more than PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP arrays.
10660 * params.def (PARAM_GRAPHITE_MAX_ARRAYS_PER_SCOP): New.
10662 2015-10-21 Mikhail Maltsev <maltsevm@gmail.com>
10664 * config.in: Regenerate.
10665 * configure: Regenerate.
10666 * configure.ac (CHECKING_P): Define.
10667 * system.h: Use CHECKING_P.
10669 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10672 * ipa-polymorphic-call.c (possible_placement_new): If cur_offset
10673 is negative we don't know the type.
10674 (check_stmt_for_type_change): Skip constructors of non-polymorphic
10675 types as those won't help devirutalization.
10677 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10679 * fold-const.c (operand_equal_p): Add code matching empty constructors.
10681 2015-10-21 Eric Botcazou <ebotcazou@adacore.com>
10683 * tree.def (CEIL_DIV_EXPR, FLOOR_DIV_EXPR, ROUND_DIV_EXPR): Tweak
10685 (TRUNC_MOD_EXPR, CEIL_MOD_EXPR, FLOOR_MOD_EXPR, ROUND_MOD_EXPR):
10686 Add comments on sign of the result.
10687 * fold-const.c (tree_binary_nonnegative_warnv_p) <FLOOR_MOD_EXPR>:
10688 Recurse on operand #1 instead of operand #0.
10689 <CEIL_MOD_EXPR>: Do not recurse.
10690 <ROUND_MOD_EXPR>: Likewise.
10692 2015-10-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10694 * cfgrtl.c (pass_free_cfg::execute): Adjust.
10695 * final.c (dbr_sequence_length): Always define.
10696 (shorten_branches): Adjust.
10697 * genattr-common.c (main): Always define DELAY_SLOTS.
10698 * genattr.c (main): Unconditionally declare functions and define
10699 macros related to delay slots.
10700 * genattrtab.c (write_eligible_delay): Adjust.
10701 (main): Always write out delay slot functions.
10702 * opts.c (default_options_table): Adjust.
10703 * reorg.c (redirect_with_delay_slots_safe_p): Likewise.
10704 (redirect_with_delay_list_safe_p): Likewise.
10705 (fill_simple_delay_slots): Likewise.
10706 (fill_slots_from_thread): Likewise.
10707 (make_return_insns): Likewise.
10708 (dbr_schedule): Likewise.
10709 (rest_of_handle_delay_slots): Likewise.
10710 (pass_delay_slots::gate): Likewise.
10711 * toplev.c (process_options): Likewise.
10713 2015-10-21 Richard Henderson <rth@redhat.com>
10715 * targhooks.c (default_addr_space_pointer_mode): Remove check
10716 for generic address space.
10717 (default_addr_space_address_mode): Likewise.
10718 (default_addr_space_valid_pointer_mode): Likewise.
10719 (default_addr_space_legitimate_address_p): Likewise.
10720 (default_addr_space_legitimize_address): Likewise.
10721 * target.def (addr_space.pointer_mode): Update documentation
10722 of default behavior.
10723 (addr_space.address_mode): Likewise.
10726 * expr.c (expand_expr_real_2): Use convert_modes on disjoint
10729 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
10731 * builtins.c (fold_builtin_cabs): Delete.
10732 (fold_builtin_1): Update accordingly. Handle constant arguments here.
10733 * match.pd: Add rules previously handled by fold_builtin_cabs.
10735 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
10737 * fold-const.h (fold_strip_sign_ops): Delete.
10738 * fold-const.c (fold_strip_sign_ops): Likewise.
10739 (fold_unary_loc, fold_binary_loc): Remove calls to it.
10740 * builtins.c (fold_builtin_cos, fold_builtin_cosh)
10741 (fold_builtin_ccos): Delete.
10742 (fold_builtin_pow): Don't call fold_strip_sign_ops.
10743 (fold_builtin_hypot, fold_builtin_copysign): Likewise.
10744 Remove fndecl argument.
10745 (fold_builtin_1): Update calls accordingly. Handle constant
10746 cos, cosh, ccos and ccosh here.
10748 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
10750 * doc/invoke.texi (-fdump-tree-backprop, -fssa-backprop): Document.
10751 * Makefile.in (OBJS): Add gimple-ssa-backprop.o.
10752 * common.opt (fssa-backprop): New option.
10753 * fold-const.h (negate_mathfn_p): Declare.
10754 * fold-const.c (negate_mathfn_p): Make public.
10755 * timevar.def (TV_TREE_BACKPROP): New.
10756 * tree-pass.h (make_pass_backprop): Declare.
10757 * passes.def (pass_backprop): Add.
10758 * gimple-ssa-backprop.c: New file.
10760 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10761 Sebastian Pop <s.pop@samsung.com>
10763 * graphite-isl-ast-to-gimple.c (graphite_create_new_loop_guard):
10764 Do not call create_empty_if_region_on_edge when cond_expr is true.
10765 (translate_isl_ast_node_for): Check whether a guard has been generated.
10767 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10769 * graphite-poly.h (struct dr_info): Added invalid_alias_set number.
10770 (operator=): Removed.
10771 (dr_info): Make alias_set number the last argument with default
10772 value of invalid_alias_set.
10773 * graphite-sese-to-poly.c (build_scop_drs): Update constructor
10775 (rewrite_reductions_out_of_ssa): Iterate only through the
10776 basic blocks which are inside region.
10777 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
10778 * sese.h (struct sese_l): Removed assignment operator.
10779 (split_region_for_bb): Removed dead code.
10781 2015-10-21 Aditya Kumar <aditya.k7@samsung.com>
10783 * graphite-poly.h (struct dr_info): Removed conversion constructor.
10784 (struct scop): Renamed scop::region to scop::scop_info
10785 (scop_set_region): Same.
10786 (SCOP_REGION): Removed
10787 (SCOP_CONTEXT): Removed.
10788 (POLY_SCOP_P): Removed.
10789 * graphite-isl-ast-to-gimple.c (translate_isl_ast_node_user):
10790 Rename scop->region to scop->scop_info.
10791 (add_parameters_to_ivs_params): Same.
10792 (graphite_regenerate_ast_isl): Same.
10793 * graphite-poly.c (new_scop): Same.
10795 (print_scop_params): Same.
10796 * graphite-scop-detection.c (scop_detection::remove_subscops): Same.
10797 (scop_detection::remove_intersecting_scops): Use pointer to sese_l.
10798 (dot_all_scops_1): Rename scop->region to scop->scop_info.
10799 (scop_detection::nb_pbbs_in_loops): Same.
10800 (find_scop_parameters): Same.
10801 (try_generate_gimple_bb): Same.
10802 (gather_bbs::before_dom_children): Same.
10803 (gather_bbs::after_dom_children): Same.
10804 (build_scops): Same.
10805 * graphite-sese-to-poly.c (build_scop_scattering): Same.
10806 (extract_affine_chrec): Same.
10807 (extract_affine): Same.
10808 (set_scop_parameter_dim): Same.
10809 (build_loop_iteration_domains): Same.
10810 (create_pw_aff_from_tree): Same.
10811 (add_param_constraints): Same.
10812 (build_scop_iteration_domain): Same.
10813 (build_scop_drs): Same.
10814 (analyze_drs_in_stmts): Same.
10815 (insert_out_of_ssa_copy_on_edge): Same.
10816 (rewrite_close_phi_out_of_ssa):Same.
10817 (rewrite_reductions_out_of_ssa):Same.
10818 (handle_scalar_deps_crossing_scop_limits):Same.
10819 (rewrite_cross_bb_scalar_deps):Same.
10820 (rewrite_cross_bb_scalar_deps_out_of_ssa):Same.
10821 (build_poly_scop):Same.
10822 (build_alias_set): Use pointer to dr_info.
10823 * graphite.c (print_graphite_scop_statistics):
10824 (graphite_transform_loops):
10825 * sese.h (struct sese_l): Remove conversion constructor.
10827 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
10829 PR middle-end/67966
10830 * tree.c (verify_type): Verify that TYPE_MODE match
10831 between TYPE_CANONICAL and type.
10832 * expr.c (store_expr_with_bounds): Revert my previous change.
10833 * expmed.c (store_bit_field_1): Revert prevoius change.
10834 * gimple-expr.c (useless_type_conversion_p): Require TYPE_MODE
10835 to match for all types.
10837 2015-10-21 Nathan Sidwell <nathan@codesourcery.com>
10839 * omp-low.c (check_omp_nesting_restrictions): Check OpenACC loop
10842 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
10844 * doc/tm.texi: Regenerated.
10845 * doc/tm.texi.in (TARGET_VECTORIZE_GET_MASK_MODE): New.
10846 * stor-layout.c (layout_type): Use mode to get vector mask size.
10847 * target.def (get_mask_mode): New.
10848 * targhooks.c (default_get_mask_mode): New.
10849 * targhooks.h (default_get_mask_mode): New.
10850 * tree-vect-stmts.c (get_same_sized_vectype): Add special case
10851 for boolean vector.
10852 * tree.c (MAX_BOOL_CACHED_PREC): New.
10853 (nonstandard_boolean_type_cache): New.
10854 (build_nonstandard_boolean_type): New.
10855 (make_vector_type): Vector mask has no canonical type.
10856 (build_truth_vector_type): New.
10857 (build_same_sized_truth_vector_type): New.
10858 (truth_type_for): Support vector masks.
10859 * tree.h (VECTOR_BOOLEAN_TYPE_P): New.
10860 (build_truth_vector_type): New.
10861 (build_same_sized_truth_vector_type): New.
10862 (build_nonstandard_boolean_type): New.
10863 * tree-cfg.c (verify_gimple_comparison) Require boolean
10864 vector type for vector comparison.
10865 (verify_gimple_assign_ternary): Likewise.
10866 * optabs.c (expand_vec_cond_expr): Accept boolean vector as
10868 * tree-vect-stmts.c (vectorizable_condition): Use boolean
10869 vector type for vector comparison.
10870 * tree-vect-generic.c (elem_op_func): Add new operand to hold
10872 (do_unop): Adjust to modified function type.
10873 (do_binop): Likewise.
10874 (do_plus_minus): Likewise.
10875 (do_negate); Likewise.
10876 (expand_vector_piecewise): Likewise.
10877 (do_cond): Likewise.
10878 (do_compare): Use comparison instead of condition.
10879 (expand_vector_divmod): Use boolean vector type for comparison.
10880 (expand_vector_operations_1): Skip scalar mask operations.
10882 2015-10-21 Ilya Enkovich <enkovich.gnu@gmail.com>
10884 * omp-low.c (simd_clone_create): Set in_other_partition
10885 for created clones.
10887 2015-10-21 David Wohlferd <dw@LimeGreenSocks.com>
10889 * doc/extend.exp (Local Register Variables): Rewrite.
10891 2015-10-21 Richard Sandiford <richard.sandiford@arm.com>
10893 * match.pd: Add rules to simplify ccos, ccosh, hypot, copysign
10894 and x*x in cases where the operands are sign ops. Extend these
10895 rules to handle copysign as a sign op (including for cos, cosh
10896 and pow, which already treated negate and abs as sign ops).
10898 2015-10-21 Uros Bizjak <ubizjak@gmail.com>
10901 * config/i386/i386.c (ix86_compute_frame_layout): Realign the stack
10902 for 64-bit MS_ABI targets also when default incoming stack boundary
10905 2015-10-21 Richard Biener <rguenther@suse.de>
10907 * tree-ssa-sccvn.c (cond_stmts_equal_p): Compare two GIMPLE
10908 cond stmts, enhanced and split out from ...
10909 (vn_phi_eq): ... here.
10911 2015-10-21 Richard Biener <rguenther@suse.de>
10913 PR middle-end/68031
10914 * fold-const.c: Include tree-ssa-operands.h and tree-into-ssa.h.
10915 (tree_ssa_name_nonnegative_warnv_p): Fold into ...
10916 (tree_single_nonnegative_warnv_p): ... here. For SSA names
10917 make sure they are not registered for update.
10919 2015-10-21 Richard Biener <rguenther@suse.de>
10921 PR tree-optimization/68026
10922 * tree-ssa-ccp.c (get_value_for_expr): Zero-extend mask for
10923 unsigned VARYING values.
10925 2015-10-21 Maxim Ostapenko <m.ostapenko@partner.samsung.com>
10927 * asan.c (asan_emit_stack_protection): Don't pass local stack to
10928 asan_stack_malloc_[n] anymore. Check if asan_stack_malloc_[n] returned
10929 NULL and use local stack than.
10930 (asan_finish_file): Insert __asan_version_mismatch_check_v[n] call
10931 in addition to __asan_init.
10932 * sanitizer.def (BUILT_IN_ASAN_INIT): Rename to __asan_init.
10933 (BUILT_IN_ASAN_VERSION_MISMATCH_CHECK): Add new builtin call.
10934 * asan.h (asan_intercepted_p): Handle new string builtins.
10935 * ubsan.c (ubsan_use_new_style_p): New function.
10936 (ubsan_instrument_float_cast): If location is unknown, assign
10937 input_location to loc. Propagate loc to ubsan_create_data if
10938 ubsan_use_new_style_p returned true.
10940 2015-10-21 Jeff Law <law@redhat.com>
10942 * Makefile.in (OBJS): Remove sched-vis.c
10943 * sched-vis.c: Removed. Code moved into...
10944 * print-rtl.c: Here. Include cfg.h, pretty-print.h and print-rtl.h.
10945 * rtl.h: Remove prototypes for functions now living in print-rtl.c
10946 * print-rtl.h Add prototypes for new functions in print-rtl.c.
10947 * auto-inc-dec.c: Include print-rtl.h
10948 * cfgrtl.c, combine.c, final.c haifa-sched.c: Likewise.
10949 * ira.c, lra-constraints.c, lra.c, sel-sched-dump.c: Likewise.
10951 * varasm.c (handle_vtv_comdat_section): Mark 2nd parameter with
10954 2015-10-21 Richard Biener <rguenther@suse.de>
10955 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10957 * fold-const.c (fold_binary_loc) : Move (-A) * (-B) -> A * B
10959 * doc/implement-c.texi (Integers Implementation): Make GCC's promises
10960 about signed left shift stronger and clarify the cases when they're
10962 Move (a * (1 << b)) is (a << b) to match.pd.
10963 Move convert (C1/X)*C2 into (C1*C2)/X to match.pd.
10964 Move ~X & X, (X == 0) & X, and !X & X are zero to match.pd.
10965 Move X & ~X , X & (X == 0), and X & !X are zero to match.pd.
10967 * match.pd (mult:c @0 (convert? (lshift integer_onep@1 @2))):
10969 (mult (rdiv:s REAL_CST@0 @1) REAL_CST@2): New simplifier.
10970 (bit_and:c (convert? @0) (convert? (bit_not @0))): New simplifier.
10971 (bit_ior (bit_and:s @0 (bit_not:s @1)) (bit_and:s (bit_not:s @0) @1))
10973 (mult:c (convert1? (negate @0)) (convert2? negate_expr_p@1)):
10975 (match (logical_inverted_value @0) (truth_not @0)) : New Predicate.
10977 2015-10-21 Gregor Richards <gregor.richards@uwaterloo.ca>
10978 Szabolcs Nagy <szabolcs.nagy@arm.com>
10979 Alan Modra <amodra@gmail.com>
10981 * config/rs6000/secureplt.h (LINK_SECURE_PLT_DEFAULT_SPEC): Define.
10982 * config/rs6000/sysv4.h (LINK_SECURE_PLT_SPEC): Define.
10983 (LINK_SPEC): Add %(link_secure_plt).
10984 (SUBTARGET_EXTRA_SPECS): Add "link_secure_plt".
10985 * config/rs6000/linux64.h (LINK_SECURE_PLT_SPEC): Redefine.
10987 2015-10-20 Gregor Richards <gregor.richards@uwaterloo.ca>
10988 Szabolcs Nagy <szabolcs.nagy@arm.com>
10990 * config/sh/linux.h (MUSL_DYNAMIC_LINKER): Define.
10991 (MUSL_DYNAMIC_LINKER_E, MUSL_DYNAMIC_LINKER_FP): Define.
10993 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10995 * config/aarch64/aarch64.c (aarch64_mode_valid_for_sched_fusion_p):
10997 (fusion_load_store): Use it.
10998 * config/aarch64/aarch64-ldpstp.md: Add new peephole2s for
10999 ldp and stp in VD modes.
11000 * config/aarch64/aarch64-simd.md (load_pair<mode>, VD): New pattern.
11001 (store_pair<mode>, VD): Likewise.
11003 2015-10-20 Vladimir Makarov <vmakarov@redhat.com>
11005 PR rtl-optimization/67609
11006 * lra-splill.c (lra_final_code_change): Don't remove all
11009 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11011 * simplify-rtx.c (simplify_binary_operation): If either operand was
11012 a constant pool reference use them if all other simplifications failed.
11014 2015-10-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11016 * config/aarch64/aarch64.md
11017 (*aarch64_fcvt<su_optab><GPF:mode><GPI:mode>2_mult): New pattern.
11018 * config/aarch64/aarch64-simd.md
11019 (*aarch64_fcvt<su_optab><VDQF:mode><fcvt_target>2_mult): Likewise.
11020 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle above patterns.
11021 (aarch64_fpconst_pow_of_2): New function.
11022 (aarch64_vec_fpconst_pow_of_2): Likewise.
11023 * config/aarch64/aarch64-protos.h (aarch64_fpconst_pow_of_2): Declare
11025 (aarch64_vec_fpconst_pow_of_2): Likewise.
11026 * config/aarch64/predicates.md (aarch64_fp_pow2): New predicate.
11027 (aarch64_fp_vec_pow2): Likewise.
11029 2015-10-20 Uros Bizjak <ubizjak@gmail.com>
11031 * config/alpha/alpha.h (HARD_REGNO_NREGS): Use CEIL macro.
11032 (ALPHA_ARG_SIZE): Ditto. Remove unused NAMED argument.
11033 * config/alpha/alpha.c (alpha_function_arg_advance): Update
11034 ALPHA_ARG_SIZE usage.
11035 (alpha_arg_partial_bytes): Ditto.
11037 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
11040 * cgraphbuild.c (pass_build_cgraph_edges::execute): Skip local
11041 error_mark_node decls.
11043 2015-10-20 H.J. Lu <hongjiu.lu@intel.com>
11047 * common/config/i386/i386-common.c (ix86_handle_option): Remove
11048 OPT_miamcu handling.
11049 * config/i386/i386.c (PTA_NO_80387): New macro.
11050 (processor_alias_table): Add PTA_NO_80387 to lakemont.
11051 (ix86_option_override_internal): Update MASK_80387 from
11052 PTA_NO_80387. Don't warn x87/MMX/SSE/AVX for -miamcu. Warn
11053 SSE math only if 80387 is supported. Don't change
11054 MASK_FLOAT_RETURNS.
11055 (ix86_valid_target_attribute_tree): Enable FPMATH_387 only if
11056 80387 is supported.
11057 * config/i386/i386.h (TARGET_FLOAT_RETURNS_IN_80387): True only
11058 if TARGET_80387 is true and TARGET_IAMCU is false.
11059 (TARGET_FLOAT_RETURNS_IN_80387_P): True only if TARGET_80387_P
11060 is true and TARGET_IAMCU_P is false.
11062 2015-10-20 Richard Biener <rguenther@suse.de>
11064 PR tree-optimization/68017
11065 * tree-tailcall.c (eliminate_tail_call): Remove stmts backwards.
11067 2015-10-20 Martin Liska <mliska@suse.cz>
11069 * cgraphclones.c (cgraph_node::create_virtual_clone):
11070 Verify cgraph_node.local.versionable instead of calling
11071 tree_versionable_function_p.
11072 * ipa-cp.c (determine_versionability): Save the information
11073 to ipa_node_params summary.
11074 (ipcp_versionable_function_p): Use it.
11075 (ipcp_propagate_stage): Pass IPA_NODE_REF to a called function.
11076 (ipcp_generate_summary): Do not compute cgraph_node
11078 * ipa-inline-analysis.c (inline_generate_summary): Compute
11079 versionability for all cgraph nodes.
11080 * ipa-prop.c (ipa_node_params_t::duplicate): Duplicate
11081 ipa_node_params::versionability.
11082 * ipa-prop.h (struct ipa_node_params): Declare it.
11084 2015-10-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11087 * varasm.c (assemble_variable): Move special vtv handling to..
11088 (handle_vtv_comdat_sections): .. here. New function.
11089 (output_object_block): Handle vtv sections.
11091 2015-10-20 Szabolcs Nagy <szabolcs.nagy@arm.com>
11094 * varasm.c (default_binds_local_p_2): Turn on extern_protected_data.
11096 2015-10-20 Arkadiusz Drabczyk <arkadiusz@drabczyk.org>
11098 * doc/extend.texi: Update documentation WRT inline functions.
11100 2015-10-20 Alan Modra <amodra@gmail.com>
11103 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Don't define.
11104 * config/rs6000/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
11105 (TARGET_CAN_SPLIT_STACK_64BIT): Define.
11107 2015-10-19 Pierre-Marie de Rodat <derodat@adacore.com>
11109 PR rtl-optimization/66790
11110 * df.h (DF_MIR): New macro.
11111 (DF_LAST_PROBLEM_PLUS1): Update to be past DF_MIR
11112 (DF_MIR_INFO_BB): New macro.
11113 (DF_MIR_IN, DF_MIR_OUT): New macros.
11114 (struct df_mir_bb_info): New.
11115 (df_mir): New macro.
11116 (df_mir_add_problem, df_mir_simulate_one_insn): New forward
11118 (df_mir_get_bb_info): New.
11119 * df-problems.c (struct df_mir_problem_data): New.
11120 (df_mir_free_bb_info, df_mir_alloc, df_mir_reset,
11121 df_mir_bb_local_compute, df_mir_local_compute, df_mir_init,
11122 df_mir_confluence_0, df_mir_confluence_n,
11123 df_mir_transfer_function, df_mir_free, df_mir_top_dump,
11124 df_mir_bottom_dump, df_mir_verify_solution_start,
11125 df_mir_verify_solution_end): New.
11126 (problem_MIR): New.
11127 (df_mir_add_problem, df_mir_simulate_one_insn): New.
11128 * timevar.def (TV_DF_MIR): New.
11129 * ree.c: Include bitmap.h
11130 (add_removable_extension): Add an INIT_REGS parameter. Use it
11131 to skip zero-extensions that may get an uninitialized register.
11132 (find_removable_extensions): Compute must-initialized registers
11133 using the MIR dataflow problem. Update the call to
11134 add_removable_extension.
11135 (find_and_remove_re): Call df_mir_add_problem.
11137 2015-10-19 Segher Boessenkool <segher@kernel.crashing.org>
11139 * common/config/mn10300/mn10300-common.c
11140 (mn10300_option_optimization_table) <OPT_freorder_blocks_algorithm_>:
11141 Use REORDER_BLOCKS_ALGORITHM_STC at -Os and up.
11143 2015-10-19 David Wohlferd <dw@LimeGreenSocks.com>
11145 * doc/extend.texi (Explicit Register Variables): Simplify and
11146 avoid unnecessary and confusion abbreviations. Update cross
11148 doc/implement-c.tex: Update cross reference.
11150 2015-10-19 Jeff Law <law@redhat.com>
11152 * tree-ssa-threadupdate.c (valid_jump_thread_path): Reject paths
11153 that create irreducible loops unless the path elimiantes a multiway
11156 2015-10-19 Richard Biener <rguenther@suse.de>
11158 PR tree-optimization/67975
11159 * tree-cfg.h (extract_true_false_controlled_edges): Declare.
11160 * tree-cfg.c (extract_true_false_controlled_edges): Split out
11161 core worker from ...
11162 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): ... here.
11163 * tree-ssa-sccvn.c (vn_phi_compute_hash): Hash number of args
11164 instead of block number for PHIs with two or one args.
11165 (vn_phi_eq): Compare edge predicates of PHIs that are in different
11168 2015-10-19 Richard Biener <rguenther@suse.de>
11170 * gimple-fold.c (gimple_phi_nonnegative_warnv_p): New function.
11171 (gimple_stmt_nonnegative_warnv_p): Use it.
11172 * match.pd (CPROJ): New operator list.
11173 (cproj (complex ...)): Move simplifications from ...
11174 * builtins.c (fold_builtin_cproj): ... here.
11176 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11178 * config/i386/i386.c (ix86_expand_vector_move): Use
11179 GET_MODE_BITSIZE for IA MCU psABI to get vector natural
11182 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11184 * doc/invoke.texi: Replace @optindex with @opindex.
11186 2015-10-19 H.J. Lu <hongjiu.lu@intel.com>
11189 * config/i386/i386.c (ix86_valid_target_attribute_tree): If
11190 arch= is set, clear all bits in x_ix86_isa_flags, except for
11191 ISA_64BIT, ABI_64, ABI_X32, and CODE16.
11193 2015-10-19 Joost VandeVondele <vondele@gnu.gcc.org>
11195 PR middle-end/68002
11196 * common.opt (fkeep-static-functions): New option.
11197 * doc/invoke.texi: Document it.
11198 * cgraphunit.c (cgraph_node::finalize_function): Use it.
11200 2015-10-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11202 * sched-int.h (struct autopref_multipass_data_): Remove offset
11203 field. Add min_offset, max_offset, multi_mem_insn_p fields.
11204 * haifa-sched.c (analyze_set_insn_for_autopref): New function.
11205 (autopref_multipass_init): Use it. Handle PARALLEL sets.
11206 (autopref_rank_data): New function.
11207 (autopref_rank_for_schedule): Use it.
11208 (autopref_multipass_dfa_lookahead_guard_1): Likewise.
11210 2015-10-18 Mikhail Maltsev <maltsevm@gmail.com>
11213 * gengtype.c (dump_type): Handle TYPE_UNDEFINED correctly.
11215 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11217 * config/darwin.h (TARGET_SYSTEM_ROOT): Remove this from here,
11218 (HAVE_LD_SYSROOT): New. (SYSROOT_SPEC): New.
11219 (LINK_SYSROOT_SPEC): Revise to remove the default for target sysroot.
11220 (STANDARD_STARTFILE_PREFIX_1): New.
11221 (STANDARD_STARTFILE_PREFIX_2): New.
11223 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11225 * config/darwin-driver.c (darwin_default_min_version): Refactor code.
11226 (darwin_driver_init): Note a version-min when provided on the c/l.
11227 * config/darwin.h (%darwin_minversion): Remove.
11228 * config/i386/darwin.h: Likewise.
11229 * config/rs6000/darwin.h: Likewise.
11230 * config/darwin.opt (mmacosx-version-min=): Use the configured default,
11231 rather than an arbitrary constant.
11233 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11235 * config/darwin-driver.c (darwin_driver_init): Handle '-arch' for
11236 PPC, detect conflicts between -arch and multilib settings. Detect
11237 and warn about conflicts between multiple -arch definitions.
11239 2015-10-18 Iain Sandoe <iain@codesourcery.com>
11241 * config/darwin-driver.c: Adjust includes to add diagnostic-core.
11243 2015-10-16 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11245 * lra-constraints.c (add_next_usage_insn): Change argument type
11246 from rtx to rtx_insn *.
11248 2015-10-16 H.J. Lu <hongjiu.lu@intel.com>
11250 * i386/x86-tune.def (X86_TUNE_ALWAYS_FANCY_MATH_387): Disable
11253 2015-10-16 Andrew MacLeod <amacleod@redhat.com>
11255 * config/tilepro/gen-mul-tables.cc: Adjust include files.
11256 * config/tilegx/mul-tables.c: Regenerate.
11257 * config/tilepro/mul-tables.c: Regenerate.
11259 * config/tilegx/tilegx-c.c: Adjust include files.
11260 * config/tilegx/tilegx.c: Likewise.
11261 * config/tilepro/tilepro-c.c: Likewise.
11262 * config/tilepro/tilepro.c: Likewise.
11263 * config/aarch64/aarch64-builtins.c: Likewise.
11264 * config/aarch64/aarch64.c: Likewise.
11265 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
11266 * config/alpha/alpha.c: Likewise.
11267 * config/arc/arc.c: Likewise.
11268 * config/arm/aarch-common.c: Likewise.
11269 * config/arm/arm-builtins.c: Likewise.
11270 * config/arm/arm-c.c: Likewise.
11271 * config/arm/arm.c: Likewise.
11272 * config/avr/avr-c.c: Likewise.
11273 * config/avr/avr-devices.c: Likewise.
11274 * config/avr/avr-log.c: Likewise.
11275 * config/avr/avr.c: Likewise.
11276 * config/bfin/bfin.c: Likewise.
11277 * config/c6x/c6x.c: Likewise.
11278 * config/cr16/cr16.c: Likewise.
11279 * config/cris/cris.c: Likewise.
11280 * config/darwin-c.c: Likewise.
11281 * config/darwin-driver.c: Likewise.
11282 * config/darwin.c: Likewise.
11283 * config/default-c.c: Likewise.
11284 * config/epiphany/epiphany.c: Likewise.
11285 * config/epiphany/mode-switch-use.c: Likewise.
11286 * config/epiphany/resolve-sw-modes.c: Likewise.
11287 * config/fr30/fr30.c: Likewise.
11288 * config/frv/frv.c: Likewise.
11289 * config/ft32/ft32.c: Likewise.
11290 * config/glibc-c.c: Likewise.
11291 * config/h8300/h8300.c: Likewise.
11292 * config/i386/host-cygwin.c: Likewise.
11293 * config/i386/host-mingw32.c: Likewise.
11294 * config/i386/i386-c.c: Likewise.
11295 * config/i386/i386.c: Likewise.
11296 * config/i386/msformat-c.c: Likewise.
11297 * config/i386/winnt-cxx.c: Likewise.
11298 * config/i386/winnt-stubs.c: Likewise.
11299 * config/i386/winnt.c: Likewise.
11300 * config/ia64/ia64-c.c: Likewise.
11301 * config/ia64/ia64.c: Likewise.
11302 * config/iq2000/iq2000.c: Likewise.
11303 * config/lm32/lm32.c: Likewise.
11304 * config/m32c/m32c-pragma.c: Likewise.
11305 * config/m32c/m32c.c: Likewise.
11306 * config/m32r/m32r.c: Likewise.
11307 * config/mcore/mcore.c: Likewise.
11308 * config/mep/mep-pragma.c: Likewise.
11309 * config/mep/mep.c: Likewise.
11310 * config/microblaze/microblaze-c.c: Likewise.
11311 * config/microblaze/microblaze.c: Likewise.
11312 * config/mips/mips-tables.opt
11313 * config/mips/mips.c: Likewise.
11314 * config/mmix/mmix.c: Likewise.
11315 * config/mn10300/mn10300.c: Likewise.
11316 * config/moxie/moxie.c: Likewise.
11317 * config/msp430/msp430-c.c: Likewise.
11318 * config/msp430/msp430.c: Likewise.
11319 * config/nds32/nds32-cost.c: Likewise.
11320 * config/nds32/nds32-fp-as-gp.c: Likewise.
11321 * config/nds32/nds32-intrinsic.c: Likewise.
11322 * config/nds32/nds32-isr.c: Likewise.
11323 * config/nds32/nds32-md-auxiliary.c: Likewise.
11324 * config/nds32/nds32-memory-manipulation.c: Likewise.
11325 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
11326 * config/nds32/nds32-predicates.c: Likewise.
11327 * config/nds32/nds32.c: Likewise.
11328 * config/nios2/nios2.c: Likewise.
11329 * config/nvptx/mkoffload.c: Likewise.
11330 * config/nvptx/nvptx.c: Likewise.
11331 * config/pa/pa.c: Likewise.
11332 * config/pdp11/pdp11.c: Likewise.
11333 * config/rl78/rl78-c.c: Likewise.
11334 * config/rl78/rl78.c: Likewise.
11335 * config/rs6000/host-darwin.c: Likewise.
11336 * config/rs6000/rs6000-c.c: Likewise.
11337 * config/rs6000/rs6000-linux.c: Likewise.
11338 * config/rs6000/rs6000.c: Likewise.
11339 * config/rx/rx.c: Likewise.
11340 * config/s390/s390-c.c: Likewise.
11341 * config/s390/s390.c: Likewise.
11342 * config/sh/sh-c.c: Likewise.
11343 * config/sh/sh-mem.cc: Likewise.
11344 * config/sh/sh.c: Likewise.
11345 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
11346 * config/sh/sh_treg_combine.cc: Likewise.
11347 * config/sol2-c.c: Likewise.
11348 * config/sol2-cxx.c: Likewise.
11349 * config/sol2-stubs.c: Likewise.
11350 * config/sol2.c: Likewise.
11351 * config/sparc/sparc-c.c: Likewise.
11352 * config/sparc/sparc.c: Likewise.
11353 * config/spu/spu-c.c: Likewise.
11354 * config/spu/spu.c: Likewise.
11355 * config/stormy16/stormy16.c: Likewise.
11356 * config/v850/v850-c.c: Likewise.
11357 * config/v850/v850.c: Likewise.
11358 * config/vax/vax.c: Likewise.
11359 * config/visium/visium.c: Likewise.
11360 * config/vms/vms-c.c: Likewise.
11361 * config/vms/vms.c: Likewise.
11362 * config/vxworks.c: Likewise.
11363 * config/winnt-c.c: Likewise.
11364 * config/xtensa/xtensa.c: Likewise.
11366 2015-10-16 Christian Bruel <christian.bruel@st.com>
11369 * config/arm/arm.h (FUNCTION_BOUNDARY): Use FUNCTION_BOUNDARY_P.
11370 (FUNCTION_BOUNDARY_P): New macro:
11371 * config/arm/arm.c (TARGET_RELAYOUT_FUNCTION, arm_relayout_function):
11373 * doc/tm.texi.in (TARGET_RELAYOUT_FUNCTION): Document.
11374 * doc/tm.texi (TARGET_RELAYOUT_FUNCTION): New hook.
11375 * target.def (TARGET_RELAYOUT_FUNCTION): Likewise.
11376 * function.c (allocate_struct_function): Call
11377 relayout_function hook.
11378 * passes.c (rest_of_decl_compilation): Likewise.
11380 2015-10-16 Christian Bruel <christian.bruel@st.com>
11383 * config/arm/arm.h (FUNCTION_BOUNDARY): Move optimize_size condition to:
11384 * config/arm/arm.c (arm_option_override_internal): Call
11385 arm_override_options_after_change_1.
11386 (arm_override_options_after_change): New function.
11387 (arm_override_options_after_change_1): Likewise.
11388 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define hook.
11390 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11393 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
11394 empty constructors.
11396 2015-10-16 Eric Botcazou <ebotcazou@adacore.com>
11398 * tree.c (recompute_tree_invariant_for_addr_expr): Assert that the
11399 argument is an ADDR_EXPR.
11401 2015-10-16 Richard Biener <rguenther@suse.de>
11403 * gimple-fold.c (gimple_fold_builtin_memory_op): Use gimple_build
11404 and get rid of force_gimple_operand_gsi.
11405 (gimple_fold_builtin_memory_chk): Likewise.
11406 (gimple_fold_builtin_stxcpy_chk): Likewise.
11407 (rewrite_to_defined_overflow): Likewise.
11408 (gimple_convert_to_ptrofftype): New function.
11409 * gimple-fold.h (gimple_convert_to_ptrofftype): New overload, declare.
11411 2015-10-16 Richard Biener <rguenther@suse.de>
11413 * tree-nested.h (build_addr): Adjust prototype.
11414 * tree-nested.c (build_addr): Remove context argument and use
11416 (get_static_chain): Adjust calls to build_addr.
11417 (convert_nl_goto_reference): Likewise.
11418 (convert_tramp_reference_op): Likewise.
11419 (finalize_nesting_tree_1): Likewise.
11420 * value-prof.c (gimple_ic): Likewise.
11421 * gimple-low.c (lower_builtin_setjmp): Likewise.
11422 * tree-parloops.c (take_address_of): Likewise.
11423 (create_call_for_reduction_1): Likewise.
11424 * tree-profile.c (gimple_gen_interval_profiler): Likewise.
11425 (gimple_gen_ic_func_profiler): Likewise.
11427 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
11429 * ipa-icf-gimple.c (func_checker::compare_operand): Compare only
11430 empty constructors.
11432 2015-10-16 Michael Collison <michael.collison@linaro.org>
11433 Andrew Pinski <andrew.pinski@caviumnetworks.com>
11435 * match.pd ((x < y) && (x < z) -> x < min (y,z),
11436 (x > y) and (x > z) -> x > max (y,z))
11438 2015-10-15 Gregor Richards <gregor.richards@uwaterloo.ca>
11439 Szabolcs Nagy <szabolcs.nagy@arm.com>
11441 * config/microblaze/linux.h (MUSL_DYNAMIC_LINKER): Define.
11442 (DYNAMIC_LINKER): Renamed to ...
11443 (GLIBC_DYNAMIC_LINKER): This.
11444 (SUBTARGET_EXTRA_SPECS): Use GNU_USER_DYNAMIC_LINKER.
11446 2015-10-15 Marek Polacek <polacek@redhat.com>
11448 * tree-ssa-reassoc.c (attempt_builtin_copysign): Call
11449 gimple_call_builtin instead of is_gimple_call.
11451 2015-10-15 Richard Biener <rguenther@suse.de>
11453 * tree-vect-stmts.c (vect_init_vector): Remove unused vars.
11455 2015-10-15 Richard Biener <rguenther@suse.de>
11457 * tree-vectorizer.h (vect_get_new_ssa_name): Declare.
11458 * tree-vect-data-refs.c (vect_get_new_ssa_name): New helper.
11459 * tree-vect-loop.c (get_initial_def_for_induction): Drop
11460 use of force_gimple_operand in favor of gimple_build.
11461 Use vect_get_new_ssa_name.
11462 * tree-vect-stmts.c (vect_init_vector): Use vect_get_new_ssa_name.
11463 (vectorizable_mask_load_store): Likewise.
11464 (vectorizable_call): Likewise.
11465 (vectorizable_store): Likewise.
11466 (vectorizable_load): Likewise.
11467 (vect_get_vec_def_for_stmt_copy): Remove redundant stmt.
11469 2015-10-15 Richard Sandiford <richard.sandiford@arm.com>
11471 PR tree-optimization/67945
11472 * tree-pass.h (PROP_gimple_opt_math): New property flag.
11473 * generic-match-head.c (canonicalize_math_p): New function.
11474 * gimple-match-head.c: Include tree-pass.h.
11475 (canonicalize_math_p): New function.
11476 * match.pd: Group math built-in rules into simplifications
11477 and canonicalizations. Guard the latter with canonicalize_math_p.
11478 * tree-ssa-math-opts.c (pass_data_cse_sincos): Provide the
11479 PROP_gimple_opt_math property.
11481 2015-10-15 Marek Polacek <polacek@redhat.com>
11483 PR tree-optimization/67953
11484 * match.pd (X - (X / Y) * Y): Don't change signedness of @0.
11486 2015-10-15 Jiong Wang <jiong.wang@arm.com>
11488 * config.gcc: Recognize "." in architecture base name for AArch64.
11490 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
11492 * config/mips/mips.h (MIPS_STACK_ALIGN): Implement using
11494 * config/mips/mips.c (mips_setup_incoming_varargs): Use
11495 ROUND_DOWN to calculate off.
11496 (mips_gimplify_va_arg_expr): Use ROUND_UP to calculate rsize.
11497 (mips_emit_probe_stack_range): Use ROUND_DOWN to calculate
11500 2015-10-14 Eric Botcazou <ebotcazou@adacore.com>
11502 * gimplify.c (gimplify_addr_expr) <MEM_REF>: New case.
11504 2015-10-14 Peter Bergner <bergner@vnet.ibm.com>
11505 Torvald Riegel <triegel@redhat.com>
11508 * config/rs6000/htm.md (UNSPEC_HTM_FENCE): New.
11509 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
11510 trechkpt, treclaim, tsr, ttest): Rename define_insns from this...
11511 (*tabort, *tabort<wd>c, *tabort<wd>ci, *tbegin, *tcheck, *tend,
11512 *trechkpt, *treclaim, *tsr, *ttest): ...to this. Add memory barrier.
11513 (tabort, tabort<wd>c, tabort<wd>ci, tbegin, tcheck, tend,
11514 trechkpt, treclaim, tsr, ttest): New define_expands.
11515 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
11516 __TM_FENCE__ for htm.
11517 * doc/extend.texi: Update documentation for htm builtins.
11519 2015-10-14 Uros Bizjak <ubizjak@gmail.com>
11522 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Do not add
11523 REG_CFA_EXPRESSION to aligned SSE stores.
11525 2015-10-14 Jeff Law <law@redhat.com>
11527 * tree-ssa-threadupdate.c (thread_through_all_blocks): Bump
11528 num_threaded_edges for successful FSM threads too.
11530 2015-10-14 Richard Biener <rguenther@suse.de>
11532 * tree-vectorizer.h (vect_is_simple_use): Remove unused parameters.
11533 (vect_is_simple_use_1): Likewise. Make overload of vect_is_simple_use.
11534 (vect_get_vec_def_for_operand): Remove unused parameter.
11535 * tree-vect-loop.c (get_initial_def_for_induction): Adjust.
11536 (vect_create_epilog_for_reduction): Likewise.
11537 (vectorizable_reduction): Likewise.
11538 (vectorizable_live_operation): Likewise.
11539 * tree-vect-patterns.c (type_conversion_p): Likewise.
11540 (vect_recog_vector_vector_shift_pattern): Likewise.
11541 (check_bool_pattern): Likewise.
11542 * tree-vect-slp.c (vect_get_and_check_slp_defs): Likewise.
11543 (vect_analyze_slp_cost_1): Likewise.
11544 * tree-vect-stmts.c (process_use): Likewise.
11545 (vect_get_vec_def_for_operand): Do not handle reductions.
11546 (vect_get_vec_defs): Adjust.
11547 (vectorizable_mask_load_store): Likewise.
11548 (vectorizable_call): Likewise.
11549 (vectorizable_simd_clone_call): Likewise.
11550 (vect_get_loop_based_defs): Likewise.
11551 (vectorizable_conversion): Likewise.
11552 (vectorizable_assignment): Likewise.
11553 (vectorizable_shift): Likewise.
11554 (vectorizable_operation): Likewise.
11555 (vectorizable_store): Likewise.
11556 (vectorizable_load): Likewise.
11557 (vect_is_simple_cond): Likewise.
11558 (vectorizable_condition): Likewise.
11559 (vect_is_simple_use): Remove unused parameters.
11560 (vect_is_simple_use_1): Adjust and rename.
11562 2015-10-14 Richard Biener <rguenther@suse.de>
11564 PR tree-optimization/67915
11565 * match.pd: Handle comparisons of addresses of STRING_CSTs.
11566 * gimplify.c (gimplify_cond_expr): Fold the GIMPLE conds we build.
11567 * tree-cfgcleanup.c (cleanup_control_expr_graph): Remove GENERIC
11568 stmt folding in favor of GIMPLE one.
11570 2015-10-14 Marek Polacek <polacek@redhat.com>
11572 PR tree-optimization/67815
11573 * tree-ssa-reassoc.c (attempt_builtin_copysign): New function.
11574 (reassociate_bb): Call it.
11576 2015-10-14 Richard Biener <rguenther@suse.de>
11578 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
11579 Reset info at start.
11580 (vect_analyze_group_access_1): Add debug print.
11581 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost): Rename ...
11582 (vect_compute_single_scalar_iteration_cost): ... to this.
11583 (vect_analyze_loop_2): Adjust.
11584 * tree-vect-slp.c (struct _slp_oprnd_info): Move from ...
11585 * tree-vectorizer.h: ... here.
11586 (add_stmt_info_to_vec): Remove.
11587 * tree-vect-stmts.c (record_stmt_cost): Inline add_stmt_info_to_vec.
11589 2015-10-14 Dominik Vogt <vogt@linux.vnet.ibm.com>
11591 * targhooks.c (default_target_option_pragma_parse): Do not warn if
11592 called on behalf of "#pragma GCC pop_options".
11594 2015-10-14 Tom de Vries <tom@codesourcery.com>
11596 * cfganal.c (verify_no_unreachable_blocks): New function.
11597 (inverted_post_order_compute) [ENABLE_CHECKING]: Call
11598 verify_no_unreachable_blocks.
11599 cfganal.h (verify_no_unreachable_blocks): Declare.
11601 2015-10-13 Mikhail Maltsev <maltsevm@gmail.com>
11603 * common.opt: Add flag_checking.
11604 * system.h (CHECKING_P): Define.
11606 2015-10-13 Jakub Jelinek <jakub@redhat.com>
11607 Aldy Hernandez <aldyh@redhat.com>
11608 Ilya Verbin <ilya.verbin@intel.com>
11610 * builtin-types.def (BT_FN_BOOL_UINT_LONGPTR_LONGPTR_LONGPTR,
11611 BT_FN_BOOL_UINT_ULLPTR_ULLPTR_ULLPTR,
11612 BT_FN_BOOL_UINT_LONGPTR_LONG_LONGPTR_LONGPTR,
11613 BT_FN_BOOL_UINT_ULLPTR_ULL_ULLPTR_ULLPTR,
11614 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_UINT_PTR,
11615 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_UINT_PTR,
11616 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR_INT,
11617 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_LONG_LONG_LONG,
11618 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_UINT_LONG_INT_ULL_ULL_ULL,
11619 BT_FN_VOID_LONG_VAR, BT_FN_VOID_ULL_VAR): New.
11620 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR,
11621 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR,
11622 BT_FN_VOID_OMPFN_PTR_OMPCPYFN_LONG_LONG_BOOL_UINT_PTR): Remove.
11623 * cgraph.h (enum cgraph_simd_clone_arg_type): Add
11624 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP,
11625 SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP and
11626 SIMD_CLONE_ARG_TYPE_LINEAR_VAL_CONSTANT_STEP.
11627 (struct cgraph_simd_clone_arg): Adjust comment.
11628 * coretypes.h (struct gomp_ordered): New forward decl.
11629 * gimple.c (gimple_build_omp_critical): Add CLAUSES argument,
11630 set critical clauses to it.
11631 (gimple_build_omp_ordered): Return gomp_ordered * instead of
11632 gimple *. Add CLAUSES argument, set ordered clauses to it.
11633 (gimple_copy): Unshare clauses on GIMPLE_OMP_CRITICAL and
11634 GIMPLE_OMP_ORDERED.
11635 * gimple.def (GIMPLE_OMP_ORDERED): Change from GSS_OMP to
11636 GSS_OMP_SINGLE_LAYOUT, move it after GIMPLE_OMP_TEAMS.
11637 * gimple.h (enum gf_mask): Add GF_OMP_TASK_TASKLOOP. Add another bit
11638 to GF_OMP_FOR_KIND_MASK mask. Add GF_OMP_FOR_KIND_TASKLOOP, renumber
11639 GF_OMP_FOR_KIND_CILKFOR and GF_OMP_FOR_KIND_OACC_LOOP. Adjust
11640 GF_OMP_FOR_SIMD, GF_OMP_FOR_COMBINED and GF_OMP_FOR_COMBINED_INTO.
11641 Add another bit to GF_OMP_TARGET_KIND_MASK mask. Add
11642 GF_OMP_TARGET_KIND_ENTER_DATA and GF_OMP_TARGET_KIND_EXIT_DATA,
11644 GF_OMP_TARGET_KIND_OACC_{PARALLEL,KERNELS,DATA,UPDATE,ENTER_EXIT_DATA}.
11645 (gomp_critical): Add clauses field.
11646 (gomp_ordered): New struct.
11647 (is_a_helper <gomp_ordered *>::test): New inline.
11648 (gimple_build_omp_critical): Add CLAUSES argument.
11649 (gimple_build_omp_ordered): Likewise. Return gomp_ordered *
11650 instead of gimple *.
11651 (gimple_omp_critical_clauses, gimple_omp_critical_clauses_ptr,
11652 gimple_omp_critical_set_clauses, gimple_omp_ordered_clauses,
11653 gimple_omp_ordered_clauses_ptr, gimple_omp_ordered_set_clauses,
11654 gimple_omp_task_taskloop_p, gimple_omp_task_set_taskloop_p): New
11656 * gimple-pretty-print.c (dump_gimple_omp_for): Handle taskloop.
11657 (dump_gimple_omp_target): Handle enter data and exit data.
11658 (dump_gimple_omp_block): Don't handle GIMPLE_OMP_ORDERED here.
11659 (dump_gimple_omp_critical): Print clauses.
11660 (dump_gimple_omp_ordered): New function.
11661 (dump_gimple_omp_task): Handle taskloop.
11662 (pp_gimple_stmt_1): Use dump_gimple_omp_ordered for
11663 GIMPLE_OMP_ORDERED.
11664 * gimple-walk.c (walk_gimple_op): Walk clauses on
11665 GIMPLE_OMP_CRITICAL and GIMPLE_OMP_ORDERED.
11666 * gimplify.c (enum gimplify_omp_var_data): Add GOVD_MAP_0LEN_ARRAY.
11667 (enum omp_region_type): Add ORT_COMBINED_TARGET and ORT_NONE.
11668 (struct gimplify_omp_ctx): Add loop_iter_var,
11669 target_map_scalars_firstprivate, target_map_pointers_as_0len_arrays
11670 and target_firstprivatize_array_bases fields.
11671 (delete_omp_context): Release loop_iter_var.
11672 (gimplify_bind_expr): Handle ORT_NONE.
11673 (maybe_fold_stmt): Adjust check for ORT_TARGET for the addition of
11674 ORT_COMBINED_TARGET.
11675 (is_gimple_stmt): Return true for OMP_TASKLOOP, OMP_TEAMS and
11676 OMP_TARGET{,_DATA,_UPDATE,_ENTER_DATA,_EXIT_DATA}.
11677 (omp_firstprivatize_variable): Handle ORT_NONE. Adjust check for
11678 ORT_TARGET for the addition of ORT_COMBINED_TARGET. Handle
11679 ctx->target_map_scalars_firstprivate.
11680 (omp_add_variable): Handle ORT_NONE. Allow map clause together with
11681 data sharing clauses. For data sharing clause with VLA decl
11682 on omp target/target data don't add firstprivate for the pointer.
11683 Call omp_notice_variable on TYPE_SIZE_UNIT only if it is a DECL_P.
11684 (omp_notice_threadprivate_variable): Adjust check for ORT_TARGET for
11685 the addition of ORT_COMBINED_TARGET.
11686 (omp_notice_variable): Handle ORT_NONE. Adjust check for ORT_TARGET
11687 for the addition of ORT_COMBINED_TARGET. Handle implicit mapping of
11688 pointers as zero length array sections and
11689 ctx->target_map_scalars_firstprivate mapping of scalars as firstprivate
11691 (omp_check_private): Handle omp_member_access_dummy_var vars.
11692 (find_decl_expr): New function.
11693 (gimplify_scan_omp_clauses): Add CODE argument. For OMP_CLAUSE_IF
11694 complain if OMP_CLAUSE_IF_MODIFIER is present and does not match code.
11695 Handle OMP_CLAUSE_GANG separately. Handle
11696 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
11697 clauses. Diagnose linear clause on combined
11698 distribute {, parallel for} simd construct, unless it is the loop
11699 iterator. Handle struct element GOMP_MAP_FIRSTPRIVATE_POINTER.
11700 Handle map clauses with COMPONENT_REF. Initialize
11701 ctx->target_map_scalars_firstprivate,
11702 ctx->target_firstprivatize_array_bases and
11703 ctx->target_map_pointers_as_0len_arrays. Add firstprivate for
11704 linear clause even to target region if combined. Remove
11705 map clauses with GOMP_MAP_FIRSTPRIVATE_POINTER kind from
11706 OMP_TARGET_{,ENTER_,EXIT_}DATA. For GOMP_MAP_FIRSTPRIVATE_POINTER
11707 map kind with non-INTEGER_CST OMP_CLAUSE_SIZE firstprivatize the bias.
11708 Handle OMP_CLAUSE_DEPEND_{SINK,SOURCE}. Handle
11709 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}.
11710 For linear clause on worksharing loop combined with parallel add
11711 shared clause on the parallel. Handle OMP_CLAUSE_REDUCTION
11712 with MEM_REF OMP_CLAUSE_DECL. Set DECL_NAME on
11713 omp_member_access_dummy_var vars. Add lastprivate clause to outer
11714 taskloop if needed.
11715 (gimplify_adjust_omp_clauses_1): Handle GOVD_MAP_0LEN_ARRAY.
11716 If gimplify_omp_ctxp->target_firstprivatize_array_bases, use
11717 GOMP_MAP_FIRSTPRIVATE_POINTER map kind instead of
11719 (gimplify_adjust_omp_clauses): Add CODE argument. Handle removal
11720 of GOMP_MAP_FIRSTPRIVATE_POINTER struct elements for struct not seen
11721 in target body. Handle removal of struct mapping if struct is not
11722 seen in target body. Remove GOMP_MAP_STRUCT map clause on
11723 OMP_TARGET_EXIT_DATA. Adjust check for ORT_TARGET for the
11724 addition of ORT_COMBINED_TARGET. Use GOMP_MAP_FIRSTPRIVATE_POINTER
11725 instead of GOMP_MAP_POINTER if ctx->target_firstprivatize_array_bases
11726 for VLAs. Set OMP_CLAUSE_MAP_PRIVATE if both data sharing and map
11727 clause appear together. Handle
11728 OMP_CLAUSE_{{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}. Don't remove map
11729 clause if it has map-type-modifier always. Handle
11730 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD,SIMDLEN}
11732 (gimplify_oacc_cache, gimplify_omp_parallel, gimplify_omp_task):
11733 Adjust gimplify_scan_omp_clauses and gimplify_adjust_omp_clauses
11735 (gimplify_omp_for): Likewise. Handle OMP_TASKLOOP. Initialize
11736 loop_iter_var. Use OMP_FOR_ORIG_DECLS. Fix handling of lastprivate
11737 iterators in doacross loops.
11738 (gimplify_omp_workshare): Adjust gimplify_scan_omp_clauses and
11739 gimplify_adjust_omp_clauses callers. Use ORT_COMBINED_TARGET
11740 for OMP_TARGET_COMBINED. Adjust check for ORT_TARGET
11741 for the addition of ORT_COMBINED_TARGET.
11742 (gimplify_omp_target_update): Adjust gimplify_scan_omp_clauses and
11743 gimplify_adjust_omp_clauses callers. Handle OMP_TARGET_ENTER_DATA
11744 and OMP_TARGET_EXIT_DATA.
11745 (gimplify_omp_ordered): New function.
11746 (gimplify_expr): Handle OMP_TASKLOOP, OMP_TARGET_ENTER_DATA and
11747 OMP_TARGET_EXIT_DATA. Use gimplify_omp_ordered for OMP_ORDERED.
11748 Gimplify clauses on OMP_CRITICAL.
11749 * internal-fn.c (expand_GOMP_SIMD_ORDERED_START,
11750 expand_GOMP_SIMD_ORDERED_END): New functions.
11751 * internal-fn.def (GOMP_SIMD_ORDERED_START,
11752 GOMP_SIMD_ORDERED_END): New internal functions.
11753 * omp-builtins.def (BUILT_IN_GOMP_LOOP_DOACROSS_STATIC_START,
11754 BUILT_IN_GOMP_LOOP_DOACROSS_DYNAMIC_START,
11755 BUILT_IN_GOMP_LOOP_DOACROSS_GUIDED_START,
11756 BUILT_IN_GOMP_LOOP_DOACROSS_RUNTIME_START,
11757 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_STATIC_START,
11758 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_DYNAMIC_START,
11759 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_GUIDED_START,
11760 BUILT_IN_GOMP_LOOP_ULL_DOACROSS_RUNTIME_START,
11761 BUILT_IN_GOMP_DOACROSS_POST, BUILT_IN_GOMP_DOACROSS_WAIT,
11762 BUILT_IN_GOMP_DOACROSS_ULL_POST, BUILT_IN_GOMP_DOACROSS_ULL_WAIT,
11763 BUILT_IN_GOMP_TARGET_ENTER_EXIT_DATA, BUILT_IN_GOMP_TASKLOOP,
11764 BUILT_IN_GOMP_TASKLOOP_ULL): New built-ins.
11765 (BUILT_IN_GOMP_TASK): Add INT argument to the end.
11766 (BUILT_IN_GOMP_TARGET): Rename from GOMP_target to GOMP_target_41,
11768 (BUILT_IN_GOMP_TARGET_DATA): Rename from GOMP_target_data to
11769 GOMP_target_data_41, adjust type.
11770 (BUILT_IN_GOMP_TARGET_UPDATE): Rename from GOMP_target_update to
11771 GOMP_target_update_41, adjust type.
11772 * omp-low.c (struct omp_region): Adjust comments, add ord_stmt
11774 (struct omp_for_data): Add ordered and simd_schedule fields.
11775 (omp_member_access_dummy_var, unshare_and_remap_1,
11776 unshare_and_remap, is_taskloop_ctx): New functions.
11777 (is_taskreg_ctx): Use is_parallel_ctx and is_task_ctx.
11778 (extract_omp_for_data): Handle taskloops and doacross loops
11779 and simd schedule modifier.
11780 (omp_adjust_chunk_size): New function.
11781 (get_ws_args_for): Use it.
11782 (lookup_sfield): Change first argument to splay_tree_key,
11783 add overload with first argument tree.
11784 (maybe_lookup_field): Likewise.
11785 (use_pointer_for_field): Handle omp_member_access_dummy_var.
11786 (omp_copy_decl_2): If var is TREE_ADDRESSABLE listed in
11787 task_shared_vars, clear TREE_ADDRESSABLE on the copy.
11788 (build_outer_var_ref): Add LASTPRIVATE argument, handle
11789 taskloops and omp_member_access_dummy_var vars.
11790 (build_sender_ref): Change first argument to splay_tree_key,
11791 add overload with first argument tree.
11792 (install_var_field): For mask & 8 use &DECL_UID as key instead
11793 of the tree itself.
11794 (fixup_child_record_type): Const qualify *.omp_data_i.
11795 (scan_sharing_clauses): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE,
11796 C/C++ array reductions, OMP_CLAUSE_{IS,USE}_DEVICE_PTR clauses,
11797 OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,SIMDLEN,THREADS,SIMD} and
11798 OMP_CLAUSE_{NOGROUP,DEFAULTMAP} clauses, OMP_CLAUSE__LOOPTEMP_ clause
11799 on taskloop, GOMP_MAP_FIRSTPRIVATE_POINTER, OMP_CLAUSE_MAP_PRIVATE.
11800 (create_omp_child_function): Set TREE_READONLY on .omp_data_i.
11801 (find_combined_for): Allow searching for different GIMPLE_OMP_FOR
11803 (add_taskreg_looptemp_clauses): New function.
11804 (scan_omp_parallel): Use it.
11805 (scan_omp_task): Likewise.
11806 (finish_taskreg_scan): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
11807 For taskloop, move fields for the first two _LOOPTEMP_ clauses first.
11808 (check_omp_nesting_restrictions): Handle GF_OMP_TARGET_KIND_ENTER_DATA
11809 and GF_OMP_TARGET_KIND_EXIT_DATA. Formatting fixes. Allow the
11810 sandwiched taskloop constructs. Type check
11811 OMP_CLAUSE_DEPEND_{KIND,SOURCE}. Allow ordered simd inside of simd
11812 region. Diagnose depend(source) or depend(sink:...) on
11813 target constructs or task/taskloop.
11814 (handle_simd_reference): Use get_name.
11815 (lower_rec_input_clauses): Likewise. Ignore all
11816 OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses on taskloop construct.
11817 Allow _LOOPTEMP_ clause on GOMP_TASK. Unshare new_var
11818 before passing it to omp_clause_{default,copy}_ctor. Handle
11819 OMP_CLAUSE_REDUCTION with MEM_REF OMP_CLAUSE_DECL. Set
11820 lastprivate_firstprivate flag for linear that needs copyin and
11821 copyout. Use BUILT_IN_ALLOCA_WITH_ALIGN instead of BUILT_IN_ALLOCA.
11822 (lower_lastprivate_clauses): For OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE
11823 on taskloop lookup decl in outer context. Pass true to
11824 build_outer_var_ref lastprivate argument. Handle
11825 OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV lastprivate if the decl is global
11826 outside of outer taskloop for.
11827 (lower_reduction_clauses): Handle OMP_CLAUSE_REDUCTION with MEM_REF
11829 (lower_send_clauses): Ignore first two _LOOPTEMP_ clauses in taskloop
11830 GOMP_TASK. Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE. Handle
11831 omp_member_access_dummy_var vars. Handle OMP_CLAUSE_REDUCTION
11832 with MEM_REF OMP_CLAUSE_DECL. Use new lookup_sfield overload.
11833 (lower_send_shared_vars): Ignore fields with NULL or FIELD_DECL
11834 abstract origin. Handle omp_member_access_dummy_var vars.
11835 (expand_parallel_call): Use expand_omp_build_assign.
11836 (expand_task_call): Handle taskloop construct expansion. Add
11837 REGION argument. Use GOMP_TASK_* defines instead of hardcoded
11838 integers. Add priority argument to GOMP_task* calls. Or in
11839 GOMP_TASK_FLAG_PRIORITY into flags if priority is present for
11841 (expand_omp_build_assign): Add prototype. Add AFTER
11842 argument, if true emit statements after *GSI_P and continue linking.
11843 (expand_omp_taskreg): Adjust expand_task_call caller.
11844 (expand_omp_for_init_counts): Rename zero_iter_bb argument to
11845 zero_iter1_bb and first_zero_iter to first_zero_iter1, add
11846 zero_iter2_bb and first_zero_iter2 arguments, handle computation
11847 of counts even for ordered loops.
11848 (expand_omp_for_init_vars): Handle GOMP_TASK inner_stmt.
11849 (expand_omp_ordered_source, expand_omp_ordered_sink,
11850 expand_omp_ordered_source_sink, expand_omp_for_ordered_loops): New
11852 (expand_omp_for_generic): Use omp_adjust_chunk_size. Handle linear
11853 clauses on worksharing loop. Handle DOACROSS loop expansion.
11854 (expand_omp_for_static_nochunk): Handle linear clauses on
11855 worksharing loop. Adjust expand_omp_for_init_counts
11857 (expand_omp_for_static_chunk): Likewise. Use omp_adjust_chunk_size.
11858 (expand_omp_simd): Handle addressable fd->loop.v. Adjust
11859 expand_omp_for_init_counts callers.
11860 (expand_omp_taskloop_for_outer, expand_omp_taskloop_for_inner): New
11862 (expand_omp_for): Call expand_omp_taskloop_for_* for taskloop.
11863 Handle doacross loops.
11864 (expand_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
11865 GF_OMP_TARGET_KIND_EXIT_DATA. Pass flags and depend arguments to
11866 GOMP_target_{41,update_41,enter_exit_data} libcalls.
11867 (expand_omp): Don't expand ordered depend constructs here, record
11868 ord_stmt instead for later expand_omp_for_generic.
11869 (build_omp_regions_1): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
11870 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
11871 clause as stand-alone directive.
11872 (lower_omp_ordered_clauses): New function.
11873 (lower_omp_ordered): Handle OMP_CLAUSE_SIMD, for OMP_CLAUSE_DEPEND
11874 don't lower anything.
11875 (lower_omp_for_lastprivate): Use last _looptemp_ clause
11876 on taskloop for comparison.
11877 (lower_omp_for): Handle taskloop constructs. Adjust OMP_CLAUSE_DECL
11878 and OMP_CLAUSE_LINEAR_STEP so that expand_omp_for_* can use it during
11879 expansion for linear adjustments.
11880 (create_task_copyfn): Handle OMP_CLAUSE_SHARED_FIRSTPRIVATE.
11881 (lower_depend_clauses): Assert not seeing sink/source depend kinds.
11882 Set TREE_ADDRESSABLE on array. Change first argument from gimple *
11883 to tree * pointing to the stmt's clauses.
11884 (lower_omp_taskreg): Adjust lower_depend_clauses caller.
11885 (lower_omp_target): Handle GF_OMP_TARGET_KIND_ENTER_DATA
11886 and GF_OMP_TARGET_KIND_EXIT_DATA, depend clauses,
11887 GOMP_MAP_{RELEASE,ALWAYS_{TO,FROM,TOFROM},FIRSTPRIVATE_POINTER,STRUCT}
11888 map kinds, OMP_CLAUSE_{FIRSTPRIVATE,PRIVATE,{IS,USE}_DEVICE_PTR
11889 clauses. Always use short kind and 8-bit align shift.
11890 (lower_omp_regimplify_p): Use IS_TYPE_OR_DECL_P macro.
11891 (struct lower_omp_regimplify_operands_data): New type.
11892 (lower_omp_regimplify_operands_p, lower_omp_regimplify_operands):
11894 (lower_omp_1): Use lower_omp_regimplify_operands instead of
11895 gimple_regimplify_operands.
11896 (make_gimple_omp_edges): Handle GF_OMP_TARGET_KIND_ENTER_DATA and
11897 GF_OMP_TARGET_KIND_EXIT_DATA. Treat GIMPLE_OMP_ORDERED with depend
11898 clause as stand-alone directive.
11899 (simd_clone_clauses_extract): Honor OMP_CLAUSE_LINEAR_KIND.
11900 (simd_clone_mangle): Mangle the various linear kinds
11902 (simd_clone_adjust_argument_types): Handle
11903 SIMD_CLONE_ARG_TYPE_LINEAR_*_CONSTANT_STEP.
11904 (simd_clone_init_simd_arrays): Don't do anything for uval.
11905 (simd_clone_adjust): Handle
11906 SIMD_CLONE_ARG_TYPE_LINEAR_REF_CONSTANT_STEP like
11907 SIMD_CLONE_ARG_TYPE_LINEAR_CONSTANT_STEP.
11908 Handle SIMD_CLONE_ARG_TYPE_LINEAR_UVAL_CONSTANT_STEP.
11909 * omp-low.h (omp_member_access_dummy_var): New prototype.
11910 * passes.def (pass_simduid_cleanup): Schedule another copy of the
11911 pass after all optimizations.
11912 * tree.c (omp_clause_code_name): Add entries for
11913 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
11914 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
11915 (omp_clause_num_ops): Likewise. Bump number of OMP_CLAUSE_REDUCTION
11916 arguments to 5 and for OMP_CLAUSE_ORDERED to 1.
11917 (walk_tree_1): Adjust for OMP_CLAUSE_ORDERED having 1 argument and
11918 OMP_CLAUSE_REDUCTION 5 arguments. Handle
11919 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
11920 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}
11922 * tree-core.h (enum omp_clause_linear_kind): New.
11923 (struct tree_omp_clause): Change type of map_kind
11924 from unsigned char to unsigned int. Add subcode.if_modifier
11925 and subcode.linear_kind fields.
11926 (enum omp_clause_code): Add
11927 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,DEFAULTMAP,HINT}
11928 and OMP_CLAUSE_{PRIORITY,GRAINSIZE,NUM_TASKS,NOGROUP,THREADS,SIMD}.
11929 (OMP_CLAUSE_REDUCTION): Document
11930 OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
11931 (enum omp_clause_depend_kind): Add OMP_CLAUSE_DEPEND_{SOURCE,SINK}.
11932 * tree.def (OMP_FOR): Add OMP_FOR_ORIG_DECLS operand.
11933 (OMP_CRITICAL): Move before OMP_SINGLE. Add OMP_CRITICAL_CLAUSES
11935 (OMP_ORDERED): Move before OMP_SINGLE. Add OMP_ORDERED_CLAUSES
11937 (OMP_TASKLOOP, OMP_TARGET_ENTER_DATA, OMP_TARGET_EXIT_DATA): New tree
11939 * tree.h (OMP_BODY): Replace OMP_CRITICAL with OMP_TASKGROUP.
11940 (OMP_CLAUSE_SET_MAP_KIND): Cast to unsigned int rather than unsigned
11942 (OMP_CRITICAL_NAME): Adjust to be 3rd operand instead of 2nd.
11943 (OMP_CLAUSE_NUM_TASKS_EXPR): Formatting fix.
11944 (OMP_STANDALONE_CLAUSES): Adjust to cover OMP_TARGET_{ENTER,EXIT}_DATA.
11945 (OMP_CLAUSE_DEPEND_SINK_NEGATIVE, OMP_TARGET_COMBINED,
11946 OMP_CLAUSE_MAP_PRIVATE, OMP_FOR_ORIG_DECLS, OMP_CLAUSE_IF_MODIFIER,
11947 OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION, OMP_CRITICAL_CLAUSES,
11948 OMP_CLAUSE_PRIVATE_TASKLOOP_IV, OMP_CLAUSE_LASTPRIVATE_TASKLOOP_IV,
11949 OMP_CLAUSE_HINT_EXPR, OMP_CLAUSE_SCHEDULE_SIMD,
11950 OMP_CLAUSE_LINEAR_KIND, OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER,
11951 OMP_CLAUSE_SHARED_FIRSTPRIVATE, OMP_ORDERED_CLAUSES,
11952 OMP_TARGET_ENTER_DATA_CLAUSES, OMP_TARGET_EXIT_DATA_CLAUSES,
11953 OMP_CLAUSE_NUM_TASKS_EXPR, OMP_CLAUSE_GRAINSIZE_EXPR,
11954 OMP_CLAUSE_PRIORITY_EXPR, OMP_CLAUSE_ORDERED_EXPR): Define.
11955 * tree-inline.c (remap_gimple_stmt): Handle clauses on
11956 GIMPLE_OMP_ORDERED and GIMPLE_OMP_CRITICAL. For
11957 IFN_GOMP_SIMD_ORDERED_{START,END} set has_simduid_loops.
11958 * tree-nested.c (convert_nonlocal_omp_clauses): Handle
11959 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
11960 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
11961 clauses. Handle OMP_CLAUSE_REDUCTION_DECL_PLACEHOLDER.
11962 (convert_local_omp_clauses): Likewise.
11963 * tree-pretty-print.c (dump_omp_clause): Handle
11964 OMP_CLAUSE_{TO_DECLARE,LINK,{USE,IS}_DEVICE_PTR,SIMDLEN,PRIORITY,SIMD}
11965 and OMP_CLAUSE_{GRAINSIZE,NUM_TASKS,HINT,NOGROUP,THREADS,DEFAULTMAP}
11966 clauses. Handle OMP_CLAUSE_IF_MODIFIER, OMP_CLAUSE_ORDERED_EXPR,
11967 OMP_CLAUSE_SCHEDULE_SIMD, OMP_CLAUSE_LINEAR_KIND,
11968 OMP_CLAUSE_DEPEND_{SOURCE,SINK}. Use "delete" for
11969 GOMP_MAP_FORCE_DEALLOC. Handle
11970 GOMP_MAP_{ALWAYS_{TO,FROM,TOFROM},RELEASE,FIRSTPRIVATE_POINTER,STRUCT}.
11971 (dump_generic_node): Handle OMP_TASKLOOP, OMP_TARGET_{ENTER,EXIT}_DATA
11972 and clauses on OMP_ORDERED and OMP_CRITICAL.
11973 * tree-vectorizer.c (adjust_simduid_builtins): Adjust comment.
11974 Remove IFN_GOMP_SIMD_ORDERED_{START,END}.
11975 (vectorize_loops): Adjust comments.
11976 (pass_simduid_cleanup::execute): Likewise.
11977 * tree-vect-stmts.c (vectorizable_simd_clone_call): Handle
11978 SIMD_CLONE_ARG_TYPE_LINEAR_{REF,VAL,UVAL}_CONSTANT_STEP.
11979 * wide-int.h (wi::gcd): New.
11981 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
11983 * config/i386/i386.c (classify_argument): Use CEIL where applicable.
11984 (ix86_function_arg_advance): Ditto.
11985 (ix86_function_arg): Ditto.
11986 (ix86_gimplify_va_arg): Ditto.
11987 (ix86_class_max_nregs): Ditto.
11988 (inline_memory_move_cost): Ditto.
11989 (ix86_set_reg_reg_cost): Ditto.
11990 * config/i386/i386.h (HARD_REGNO_NREGS): Ditto.
11992 2015-10-13 Alexandre Oliva <aoliva@redhat.com>
11994 PR middle-end/67912
11995 * expmed.c (store_bit_field_1): Adjust mode of BLKmode inputs.
11997 2015-10-13 Uros Bizjak <ubizjak@gmail.com>
11999 * config/sparc/sparc.h (SPARC_STACK_ALIGN): Implement using
12000 ROUND_UP macro and UNITS_PER_WORD * 2.
12001 * config/sparc/sparc.c (sparc_compute_frame_size):
12002 Use ROUND_UP and ROUND_DOWN macros where applicable.
12003 (function_arg_record_value, function_arg_record_value_1)
12004 (function_arg_record_value_1): Ditto.
12005 (emit_save_or_restore_regs): Use ROUND_DOWN to preserve offset
12006 alignment to double-word.
12007 (sparc_gimplify_va_arg): Use ROUND_UP to calculate rsize.
12008 (sparc_emit_probe_stack_range): Use ROUND_DOWN to calculate
12011 2015-10-13 Nikolai Bozhenov <n.bozhenov@samsung.com>
12013 * rtl.h (print_insn): Fix prototype.
12015 2015-10-13 Tom de Vries <tom@codesourcery.com>
12017 * tree-parloops.c (reduction_phi): Handle cases that gimple_uid is 0 or
12018 -1. Add assert that returned entry matches phi argument.
12019 (parallelize_loops): Move calls to init_stmt_vec_info_vec and
12020 free_stmt_vec_info_vec ...
12021 (gather_scalar_reductions): ... here. Initialize gimple_uids of phis
12024 2014-10-13 Yuri Rumyantsev <ysrumyan@gmail.com>
12026 PR tree-optimization/67909, 67947
12027 * tree-ssa-loop-unswitch.c (find_loop_guard): Add check that GUARD_EDGE
12028 really skip the inner loop.
12030 2015-10-13 Jeff Law <law@redhat.com>
12032 * tree-ssa-threadbackward.c (fsm_find_control_statement_thread_paths):
12033 Allow single block jump threading paths.
12035 2015-10-13 Tom de Vries <tom@codesourcery.com>
12037 PR tree-optimization/67476
12038 * doc/invoke.texi (@item parloops-schedule): New item.
12039 * params.def (PARAM_PARLOOPS_SCHEDULE): New DEFPARAMENUM5.
12040 * tree-parloops.c: Include params-enum.h.
12041 (create_parallel_loop): Handle PARAM_PARLOOPS_SCHEDULE.
12043 2015-10-13 Tom de Vries <tom@codesourcery.com>
12045 * Makefile.in (PARAMS_H, PLUGIN_HEADERS): Add params-enum.h.
12046 * params-enum.h: New file.
12047 * opts.c (handle_param): Handle case that param arg is a string.
12048 * params-list.h: Handle DEFPARAMENUM5 in params.def.
12049 * params.c (find_param): New function, factored out of ...
12050 (set_param_value): ... here.
12051 (param_string_value_p): New function.
12052 * params.h (struct param_info): Add value_names field.
12053 (find_param, param_string_value_p): Declare.
12055 2015-10-13 Tom de Vries <tom@codesourcery.com>
12057 PR tree-optimization/67476
12058 * omp-low.c (expand_omp_for_generic): Handle original loop tree.
12060 2015-10-13 Richard Biener <rguenther@suse.de>
12062 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences): Allocate
12063 the data dependence vector.
12064 (vect_peeling_hash_insert): Get the peeling hash table as argument.
12065 (vect_peeling_hash_get_lowest_cost): Likewise.
12066 (vect_enhance_data_refs_alignment): Adjust.
12067 (struct _vect_peel_info, struct _vect_peel_extended_info,
12068 struct peel_info_hasher): Move from ...
12069 * tree-vectorizer.h: ... here.
12070 (LOOP_VINFO_COST_MODEL_MIN_ITERS): Remove.
12071 (LOOP_VINFO_PEELING_HTAB): Likewise.
12072 (struct _loop_vec_info): Remove min_profitable_iters and
12073 peeling_htab members.
12074 * tree-vect-loop.c (new_loop_vec_info): Do not allocate vectors
12076 (destroy_loop_vec_info): Adjust.
12077 (vect_analyze_loop_2): Do not set LOOP_VINFO_COST_MODEL_MIN_ITERS.
12078 (vect_estimate_min_profitable_iters): Use LOOP_VINFO_COMP_ALIAS_DDRS
12079 to estimate alias versioning cost.
12080 * tree-vect-slp.c (vect_analyze_slp_cost): Dump header.
12082 2015-10-13 Richard Sandiford <richard.sandiford@arm.com>
12084 * real.h (real_isinteger): Declare.
12085 * real.c (real_isinteger): New function.
12086 * match.pd: Simplify pow(|x|,y) and pow(-x,y) to pow(x,y)
12087 if y is an even integer.
12089 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12092 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12093 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12094 counts when these are more informative.
12096 2015-10-12 Jeff Law <law@redhat.com>
12098 * tree-ssa-threadbackward.c (get_gimple_control_stmt): New function.
12099 (fsm_find_control_stmt_paths): Change name of first argument to
12100 more accurately relfect what it really is. Handle simplification
12101 of GIMPLE_COND after finding a thread path for NAME.
12102 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Allow
12103 nontrivial conditions to be handled by FSM threader.
12104 (thread_through_normal_block): Extract the name to looup via
12105 FSM threader from COND_EXPR.
12107 * tree-ssa-threadbackward.c (fsm_find_thread_path): Remove
12108 restriction that traced SSA_NAME is a user variable.
12110 2015-10-12 Tom de Vries <tom@codesourcery.com>
12112 PR tree-optimization/67476
12113 * omp-low.c (expand_omp_for_generic): Add missing phis.
12115 2015-10-12 Tom de Vries <tom@codesourcery.com>
12117 PR tree-optimization/67476
12118 * omp-low.c (expand_omp_for_generic): Handle simple latch.
12120 2015-10-12 Christophe Lyon <christophe.lyon@linaro.org>
12122 * config/aarch64/aarch64-simd-builtins.def: Update builtins
12123 tables: add tbl3 and tbx4.
12124 * config/aarch64/aarch64-simd.md (aarch64_tbl3v8qi): New.
12125 (aarch64_tbx4v8qi): New.
12126 * config/aarch64/arm_neon.h (vtbl3_s8, vtbl3_u8, vtbl3_p8)
12127 (vtbl4_s8, vtbl4_u8, vtbl4_p8, vtbx4_s8, vtbx4_u8, vtbx4_p8):
12128 Rewrite using builtin functions.
12129 * config/aarch64/iterators.md (UNSPEC_TBX): New.
12131 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
12133 * config/rs6000/rs6000.h (RS6000_ALIGN): Implement using
12135 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
12136 Use ROUND_UP and ROUND_DOWN macros where applicable.
12137 (rs6000_darwin64_record_arg_flush): Ditto.
12138 (rs6000_function_arg): Use ROUND_UP to calculate align_words.
12139 (rs6000_emit_probe_stack_range): Use ROUND_DOWN to calculate
12142 2015-10-12 Uros Bizjak <ubizjak@gmail.com>
12144 * config/aarch/aarch64.h (AARCH64_ROUND_UP): Remove.
12145 (AARCH64_ROUND_DOWN): Ditto.
12146 * config/aarch64/aarch64.c: Use ROUND_UP instead of AARCH64_ROUND_UP.
12148 2015-10-12 Richard Biener <rguenther@suse.de>
12151 * ipa-inline-analysis.c (estimate_function_body_sizes): Re-add
12152 code that analyzes IVs on each stmt but in a cheaper way avoiding
12153 quadratic behavior.
12155 2015-10-12 Nick Clifton <nickc@redhat.com>
12157 * config/msp430/msp430.c (msp430_mcu_names): Rename to
12158 msp430_mcu_data, add fields for ISA and hardware multiply
12159 support. Import latest data from the devices.csv file.
12160 (msp430_override_option): Use the data from the new array.
12161 (msp430_use_f5_series_hwmult): Likewise.
12162 (use_32bit_hwmult): Likewise.
12163 (msp430_no_hwmult): Likewise.
12164 * config/msp430/t-msp430 (MULTILIB_MATCHES): Add matches for new
12166 * doc/invoke.texi (MSP430 Options): Note that if the MCU name is
12167 not recognised then no hardware multiply support is assumed and
12168 that only the MSP430 ISA is allowed.
12170 2015-10-12 Richard Biener <rguenther@suse.de>
12172 * tree-vect-loop.c (vect_analyze_loop_operations): Move cost
12174 (vect_analyze_loop_2): ... here.
12176 2015-10-11 Jason Merrill <jason@redhat.com>
12179 * expr.c (store_field): Call store_constructor directly when
12180 storing a CONSTRUCTOR into a target smaller than its type.
12181 Guard against unsafe bitwise copy.
12183 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12185 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use
12186 counts when these are more informative.
12188 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12190 * tree-profile.c (tree_profiling): Do not clear
12191 pure/const when not instrumenting.
12192 (pass tree_profile): Add dump of symtab.
12194 2015-10-11 Jan Hubicka <hubicka@ucw.cz>
12196 * fold-const.c (fold_comparsion): Pass OEP_ADDRESS_OF when comparing
12198 (fold_addr_of_array_ref_difference): Likewise.
12200 2015-10-11 Jeff Law <law@redhat.com>
12202 * tree-ssa-threadedge.c (fsm_find_thread_path): Moved from here into
12203 tree-ssa-threadbackward.c.
12204 (fsm_find_control_statement_thread_paths): Likewise.
12205 (thread_through_normal_block): Break out FSM bits and move them
12206 into a new function in tree-ssa-threadbackward.c. Call new function
12208 Minimize header file usage.
12209 * tree-ssa-threadbackward.h: New file.
12210 * tree-ssa-threadbackward.c: Likewise.
12211 * Makefile.in (OBJS): Add tree-ssa-threadbackward.o
12213 2015-10-11 Uros Bizjak <ubizjak@gmail.com>
12215 * config/alpha/alpha.h (ALPHA_ROUND): Implement using ROUND_UP macro.
12217 2015-10-11 Segher Boessenkool <segher@kernel.crashing.org>
12219 PR rtl-optimization/67864
12220 * bb-reorder (reorder_basic_blocks_simple): Prefer existing
12221 fallthrough edges for conditional jumps. Don't sort candidate
12222 edges if not optimizing for speed.
12224 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12226 * defaults.h (REVERSE_CONDITION): New default definition.
12227 * jump.c (reversed_comparison_code_parts): Adjust.
12229 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12231 * builtins.c (expand_builtin_setjmp_receiver): Don't use #if to
12232 check HARD_FRAME_POINTER_IS_ARG_POINTER.
12234 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12236 * defaults.h (FRAME_ADDR_RTX): New default definition.
12237 * builtins.c (expand_builtin_return_addr): Adjust.
12239 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12241 * defaults.h (DYNAMIC_CHAIN_ADDRESS): New default definition.
12242 * builtins.c (expand_builtin_return_addr): Adjust.
12244 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12246 * defaults.h (SETUP_FRAME_ADDRESSES): New default definition.
12247 * builtins.c (expand_builtin_return_addr): Adjust.
12248 * doc/tm.texi: Likewise.
12249 * doc/tm.texi.in: Likewise.
12250 * except.c (expand_builtin_unwind_init): Likewise.
12252 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12254 * builtins.c (expand_builtin_return_addr): Adjust.
12255 * defaults.h (INITIAL_FRAME_ADDRESS_RTX): New default definition.
12257 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
12259 * tree.c (type_with_interoperable_signedness): New.
12260 (gimple_canonical_types_compatible_p): Use it.
12261 * tree.h (type_with_interoperable_signedness): Declare
12263 2015-10-10 Jan Hubicka <hubicka@ucw.cz>
12265 * fold-const.c (operand_equal_p): Document OEP_ADDRESS_OF
12266 and OEP_CONSTANT_ADDRESS_OF; skip type compatibility checks
12267 when OEP_ADDRESS_OF is se.
12269 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
12270 Sebastian Pop <s.pop@samsung.com>
12272 * graphite-dependences.c (scop_get_dependences): Add dump of the
12273 data dependence graph.
12274 * graphite-poly.c (print_isl_union_map): New.
12275 (debug_isl_union_map): New.
12276 * graphite-poly.h (print_isl_union_map): Declare.
12277 (debug_isl_union_map): Declare.
12279 2015-10-10 Aditya Kumar <aditya.k7@samsung.com>
12280 Sebastian Pop <s.pop@samsung.com>
12282 * graphite-poly.c (print_iteration_domain): Remove verbosity.
12283 Remove OpenScop formatting.
12284 (print_iteration_domains): Same.
12285 (debug_iteration_domain): Same.
12286 (debug_iteration_domains): Same.
12289 (dump_gbb_cases): Same.
12290 (dump_gbb_conditions): Same.
12291 (print_pdrs): Same.
12292 (debug_pdrs): Same.
12293 (print_pbb_body): Same.
12295 (print_scop_params): Same.
12296 (print_scop_context): Same.
12297 (print_scop): Same.
12298 (debug_pbb_domain): Same.
12300 (debug_scop_context): Same.
12301 (debug_scop): Same.
12302 (debug_scop_params): Same.
12303 * graphite-poly.h: Same.
12304 * graphite.c (graphite_transform_loops): Same.
12306 2015-10-10 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12308 * function.c (stack_protect_epilogue): Remove as_a<rtx_insn *> ()
12309 call that isn't needed.
12311 2015-10-09 Jeff Law <law@redhat.com>
12313 * tree-ssanames.c (flush_ssaname_freelist): Use splice and truncate
12314 rather than moving each name to the freelist individually.
12316 2015-10-09 Steve Ellcey <sellcey@imgtec.com>
12318 * config.gcc (mips*-*-*): Add frame-header-opt.o to extra_objs.
12319 * frame-header-opt.c: New file.
12320 * config/mips/mips-proto.h (mips_register_frame_header_opt):
12322 * config/mips/mips.c (mips_compute_frame_info): Check
12323 optimize_call_stack flag.
12324 (mips_option_override): Register new frame_header_opt pass.
12325 (mips_frame_info, mips_int_mask, mips_shadow_set,
12326 machine_function): Move these types to...
12327 * config/mips/mips.h: here.
12328 (machine_function): Add does_not_use_frame_header and
12329 optimize_call_stack fields.
12330 * config/mips/t-mips (frame-header-opt.o): Add new make rule.
12331 * doc/invoke.texi (-mframe-header-opt, -mno-frame-header-opt):
12332 Document new flags.
12333 * config/mips/mips.opt (mframe-header-opt): Add new option.
12335 2015-10-09 Uros Bizjak <ubizjak@gmail.com>
12337 * config/i386/i386.c
12338 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Use
12339 ROUND_DOWN where applicable.
12341 2015-10-09 Jeff Law <law@redhat.com>
12343 * tree-vect-stmts.c (free_stmt_vec_info): Free the LHS of the
12346 2015-10-09 Renlin Li <renlin.li@arm.com>
12348 * config/arm/neon.md (neon_vuzp<mode>_insn): Add & modifier for
12349 operands[0] and operands[2].
12350 (neon_vtrn<mode>_insn): Likewise.
12351 (neon_vzip<mode>_insn): Likewise.
12353 2015-10-09 Andre Vieira <andre.simoesdiasvieira@arm.com>
12355 * match.pd: ((X inner_op C0) outer_op C1) New pattern.
12356 ((X & C2) << C1): Expand to...
12357 (X {&,^,|} C2 << C1): ...This.
12358 ((X & C2) >> C1): Expand to...
12359 (X {&,^,|} C2 >> C1): ...This.
12361 2015-10-09 Alexander Fomin <alexander.fomin@intel.com>
12364 * config/i386/sse.md (define_insn "sse_cvtsi2ss<round_name>"):
12365 Adjust embedded rounding/SAE specifier position.
12366 (define_insn "sse_cvtsi2ssq<round_name>"): Likewise.
12367 (define_insn "cvtusi2<ssescalarmodesuffix>32<round_name>"): Likewise.
12368 (define_insn "cvtusi2<ssescalarmodesuffix>64<round_name>"): Likewise.
12369 (define_insn "sse2_cvtsi2sdq<round_name>"): Likewise.
12370 (define_insn "avx512dq_rangep<mode><mask_name><round_saeonly_name>"):
12372 (define_insn "avx512dq_ranges<mode><round_saeonly_name>"): Likewise.
12374 2015-10-09 Martin Jambor <mjambor@suse.cz>
12376 tree-optimization/67794
12377 * tree-sra.c (replace_removed_params_ssa_names): Do not distinguish
12378 between types of state,ents but accept original definitions as a
12380 (ipa_sra_modify_function_body): Use FOR_EACH_SSA_DEF_OPERAND to
12381 iterate over definitions.
12383 2015-10-09 James Norris <jnorris@codesourcery.com>
12385 * config/rs6000/rs6000.c (rs6000_offload_options): New.
12386 (TARGET_OFFLOAD_OPTIONS): New.
12388 2015-10-09 Alexandre Oliva <aoliva@redhat.com>
12390 PR middle-end/67891
12391 * cfgexpand.c (set_parm_rtl): Drop is_gimple_reg test.
12393 PR middle-end/67766
12394 * function.c (expand_function_end): Move return value
12395 promotion past the handling of PARALLELs and CONCATs.
12397 PR rtl-optimization/67828
12398 * tree-ssa-loop-unswitch.c: Include tree-ssa.h.
12399 (tree_may_unswitch_on): Don't unswitch on expressions
12400 involving undefined values.
12402 2015-10-09 Richard Biener <rguenther@suse.de>
12404 * genmatch.c (print_operand): Fix formatting.
12405 (dt_node::append_simplify): Warn for multiple simplifiers
12406 that match the same pattern.
12407 * match.pd (log (exp @0)): Remove duplicates.
12409 2015-10-09 Richard Biener <rguenth@suse.de>
12412 * gimple-fold.c (optabs-query.h): Include
12413 (gimple_fold_builtin_memory_op): Allow unaligned stores
12414 when movmisalign_optabs are available.
12416 2015-10-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12419 * config/arm/arm.md (movmisalign<mode>): New.
12420 * config/arm/iterators.md (HSI): New.
12422 2015-10-09 Richard Biener <rguenther@suse.de>
12424 PR tree-optimization/67891
12425 * gimple-match.h (gimple_simplified_result_is_gimple_val):
12427 (gimple_resimplify1): Declare.
12428 (gimple_resimplify2): Likewise.
12429 (gimple_resimplify3): Likewise.
12430 * gimple-match-head.c (gimple_resimplify1): Export.
12431 (gimple_resimplify2): Likewise.
12432 (gimple_resimplify3): Likewise.
12433 (maybe_push_res_to_seq): Use gimple_simplified_result_is_gimple_val.
12434 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
12435 * tree-ssa-sccvn.c (visit_reference_op_load): Use gimple_resimplify1
12436 to avoid creating stmts without VN info.
12438 2015-10-08 Jan Hubicka <hubicka@ucw.cz>
12440 * ipa-icf.c (sem_item::compare_symbol_references): Fix use
12443 2015-10-08 Jeff Law <law@redhat.com>
12445 * value-prof.c (gimple_ic): Add missing calls to unlink_stmt_vdef
12446 and release_ssa_name in two places.
12447 (gimple_stringop_fixed_value): Similarly.
12449 * tree-ssa-loop-im.c (rewrite_bittest): Add missing call to
12452 * tree-stdarg.c (expand_ifn_va_arg_1): Add missing call to
12453 unlink_stmt_vdef and release_ssa_name_fn.
12455 * tree-ssa-dse.c (dse_optimize_stmt): Add missing call to
12458 2015-10-08 H.J. Lu <hongjiu.lu@intel.com>
12460 * config/i386/i386.c (ix86_compute_frame_layout): Round up the
12461 SSE register save area to 16 bytes only if the incoming stack
12462 boundary is no less than 16 bytes.
12464 2015-10-08 Jeff Law <law@redhat.com>
12466 * tree-ssa-phiopt.c (factor_out_conversion): Add missing calls to
12467 release_ssa_name. Fix typo in comment.
12469 2015-10-08 Nathan Sidwell <nathan@acm.org>
12471 * config/nvptx/nvptx.h (struct machine_function): Add comment.
12472 * config/nvptx/nvptx.c (nvptx_declare_function_name): Functions
12473 may return pointer as well as in memory.
12474 (nvptx_output_return): Likewise.
12476 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
12478 * builtins.c (fold_builtin_sqrt, fold_builtin_cbrt): Delete.
12479 (fold_builtin_1): Update accordingly. Handle constant arguments here.
12480 * match.pd: Add rules previously handled by fold_builtin_sqrt
12481 and fold_builtin_cbrt.
12483 2015-10-08 Richard Sandiford <richard.sandiford@arm.com>
12485 * params.def (PARAM_MAX_SSA_NAME_QUERY_DEPTH): New param.
12486 * doc/invoke.texi (--param max-ssa-name-query-depth): Document.
12487 * fold-const.h (tree_unary_nonnegative_warnv_p)
12488 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
12489 (tree_expr_nonnegative_warnv_p): Add depth parameters.
12490 * fold-const.c: Include gimple-fold.h and params.h.
12491 (tree_ssa_name_nonnegative_warnv_p): New function.
12492 (tree_unary_nonnegative_warnv_p, tree_binary_nonnegative_warnv_p)
12493 (tree_single_nonnegative_warnv_p, tree_call_nonnegative_warnv_p)
12494 (tree_invalid_nonnegative_warnv_p, tree_expr_nonnegative_warnv_p):
12495 Add a depth parameter and increment it for recursive calls to
12496 tree_expr_nonnegative_warnv_p. Use tree_ssa_name_nonnegative_warnv_p
12497 to handle SSA names.
12498 * gimple-fold.h (gimple_val_nonnegative_real_p): Delete.
12499 (gimple_stmt_nonnegative_warnv_p): Declare.
12500 * tree-vrp.c (remove_range_assertions): Remove assert that condition
12501 cannot be proven false.
12502 (gimple_assign_nonnegative_warnv_p, gimple_call_nonnegative_warnv_p)
12503 (gimple_stmt_nonnegative_warnv_p): Move to...
12504 * gimple-fold.c: ...here. Add depth parameters and pass them
12505 down to the tree routines. Accept statements that aren't
12506 assignments or calls but just return false for them.
12507 (gimple_val_nonnegative_real_p): Delete.
12508 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Use
12509 tree_expr_nonnegative_p instead of gimple_val_nonnegative_real_p.
12510 Check HONOR_NANs first.
12512 2015-10-08 Martin Jambor <mjambor@suse.cz>
12514 * ipa-cp.c (meet_with_1): Make the argument of abs signed. Remove
12517 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
12519 * tree-vect-loop.c (vect_analyze_loop_operations): Skip virtual phi
12520 in the tail of outer-loop.
12522 2015-10-08 David Edelsohn <dje.gcc@gmail.com>
12524 * config/rs6000/rs6000.c (rs6000_xcoff_debug_unwind_info): Always
12527 2015-10-08 Yuri Rumyantsev <ysrumyan@gmail.com>
12529 * tree-ssa-loop-unswitch.c: Include "gimple-iterator.h" and
12530 "cfghooks.h", add prototypes for introduced new functions.
12531 (tree_ssa_unswitch_loops): Use from innermost loop iterator, move all
12532 checks on ability of loop unswitching to tree_unswitch_single_loop;
12533 invoke tree_unswitch_single_loop or tree_unswitch_outer_loop depending
12534 on innermost loop check.
12535 (tree_unswitch_single_loop): Add all required checks on ability of
12536 loop unswitching under zero recursive level guard.
12537 (tree_unswitch_outer_loop): New function.
12538 (find_loop_guard): Likewise.
12539 (empty_bb_without_guard_p): Likewise.
12540 (used_outside_loop_p): Likewise.
12541 (get_vop_from_header): Likewise.
12542 (hoist_guard): Likewise.
12543 (check_exit_phi): Likewise.
12545 2015-10-08 Marek Polacek <polacek@redhat.com>
12547 * tree-ssa-reassoc.c (dump_ops_vector): Print newline after each
12550 2015-10-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
12553 * config/s390/s390.c (s390_atomic_assign_expand_fenv): Use
12554 create_tmp_var_raw instead of create_tmp_var.
12556 2015-10-07 Jan Hubicka <hubicka@ucw.cz>
12558 * expr.c (store_expr_with_bounds): Handle aggregate moves from
12560 * gimple-expr.c (useless_type_conversion_p): Do not use TYPE_CANONICAL
12561 to define gimple type system; compare aggregates only by size.
12563 2015-10-07 Jeff Law <law@redhat.com>
12565 * tree-ssa-dom.c (optimize_stmt): Don't set LOOPS_NEED_FIXUP here.
12566 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Do it
12567 here instead. Tighten test to avoid setting LOOPS_NEED_FIXUP
12570 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
12571 Sebastian Pop <s.pop@samsung.com>
12573 * graphite-dependences.c (scop_get_dependences): Do not use SCOP_BBS.
12574 * graphite-isl-ast-to-gimple.c (get_max_schedule_dimensions): Same.
12575 (generate_isl_schedule): Same.
12576 * graphite-optimize-isl.c (scop_get_domains): Same.
12577 (apply_schedule_map_to_scop): Same.
12578 * graphite-poly.c (print_iteration_domains): Same.
12579 (remove_gbbs_in_scop): Same.
12582 (print_scop): Same.
12583 * graphite-poly.h (struct scop): Rename bbs to pbbs.
12584 (SCOP_BBS): Remove.
12585 * graphite-scop-detection.c (compare_bb_depths): Remove.
12586 (graphite_sort_dominated_info): Remove.
12587 (try_generate_gimple_bb): Move out of scop_detection.
12588 (all_non_dominated_preds_marked_p): Remove.
12589 (build_scop_bbs_1): Remove.
12590 (build_scop_bbs): Remove.
12591 (nb_pbbs_in_loops): Do not use SCOP_BBS.
12592 (find_scop_parameters): Same.
12593 (sese_dom_walker): Rename gather_bbs.
12594 (before_dom_children): Call try_generate_gimple_bb and collect gbb
12596 (build_scops): Call gather_bbs.
12597 * graphite-sese-to-poly.c (build_scop_scattering): Do not use SCOP_BBS.
12598 (add_conditions_to_constraints): Same.
12599 (build_scop_iteration_domain): Same.
12600 (build_scop_drs): Same.
12601 (new_pbb_from_pbb): Same.
12602 * sese.c (new_sese_info): Create bbs.
12603 * sese.h (struct sese_info_t): Add bbs.
12605 2015-10-07 David Edelsohn <dje.gcc@gmail.com>
12607 * config/rs6000/xcoff.h (ASM_PREFERRED_EH_DATA_FORMAT): Use 64-bit
12608 encoding in 64-bit mode.
12610 2015-10-07 Uros Bizjak <ubizjak@gmail.com>
12613 * config/i386/i386.c (ix86_option_override_internal): Always use
12614 8-byte minimum stack boundary in 64-bit mode.
12615 (ix86_compute_frame_layout): Remove assert on INCOMING_STACK_BOUNDARY.
12616 (ix86_emit_save_reg_using_mov): Support unaligned SSE store.
12617 Add a REG_CFA_EXPRESSION note if needed.
12618 (ix86_emit_restore_sse_regs_using_mov): Support unaligned SSE load.
12619 (ix86_handle_force_align_arg_pointer_attribute): New.
12620 (ix86_minimum_incoming_stack_boundary): Remove TARGET_64BIT check.
12621 (ix86_attribute_table): Set ix86_force_align_arg_pointer_string
12622 with ix86_handle_force_align_arg_pointer_attribute.
12623 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to BITS_PER_WORD.
12625 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
12626 Sebastian Pop <s.pop@samsung.com>
12628 * graphite-scop-detection.c (parameter_index_in_region): Remove
12629 use of SESE_ADD_PARAMS.
12630 (find_scop_parameters): Same.
12631 * sese.c (new_sese_info): Same.
12632 * sese.h (struct sese_info_t): Remove add_params.
12633 (SESE_ADD_PARAMS): Remove.
12635 2015-10-07 Aditya Kumar <aditya.k7@samsung.com>
12636 Sebastian Pop <s.pop@samsung.com>
12638 * graphite-isl-ast-to-gimple.c (translate_isl_ast_to_gimple): Use
12641 (copy_internal_parameters): Same.
12642 (translate_isl_ast_to_gimple): Use an sese_l.
12643 (build_iv_mapping): Same.
12644 * graphite-poly.c (new_sese): Rename new_sese_info.
12645 (free_sese): Rename free_sese_info.
12646 * graphite-poly.h (struct scop): Use an sese_info_p.
12647 (scop_set_region): Same.
12648 * graphite-scop-detection.c (struct sese_l): Moved...
12649 (get_entry_bb): Moved...
12650 (get_exit_bb): Moved...
12651 (parameter_index_in_region_1): Use an sese_info_p.
12652 (parameter_index_in_region): Same.
12653 (scan_tree_for_params): Same.
12654 (find_params_in_bb): Same.
12655 (sese_dom_walker): Use an sese_l.
12656 * graphite-sese-to-poly.c (remove_invariant_phi): Same.
12657 (reduction_phi_p): Same.
12658 (parameter_index_in_region_1): Use an sese_info_p.
12659 (propagate_expr_outside_region): Use an sese_l.
12660 * graphite.c: Replace uses of SCOP_REGION.
12661 * sese.c (sese_record_loop): Use an sese_info_p.
12662 (build_sese_loop_nests): Same.
12663 (sese_build_liveouts_use): Same.
12664 (sese_build_liveouts_bb): Same.
12665 (sese_build_liveouts_bb): Same.
12666 (sese_bad_liveouts_use): Same.
12667 (sese_reset_debug_liveouts_bb): Same.
12668 (sese_build_liveouts): Same.
12669 (new_sese): Renamed new_sese_info.
12670 (free_sese): Renamed free_sese_info.
12671 (set_rename): Use an sese_info_p.
12672 (graphite_copy_stmts_from_block): Same.
12673 (copy_bb_and_scalar_dependences): Same.
12674 (outermost_loop_in_sese_1): Use an sese_l.
12675 (outermost_loop_in_sese): Same.
12676 (if_region_set_false_region): Use an sese_info_p.
12677 (move_sese_in_condition): Same.
12678 (scalar_evolution_in_region): Use an sese_l.
12679 * sese.h (struct sese_l): ... here.
12680 (SESE_ENTRY): Remove.
12681 (SESE_ENTRY_BB): Remove.
12682 (SESE_EXIT): Remove.
12683 (SESE_EXIT_BB): Remove.
12684 (sese_contains_loop): Use an sese_info_p.
12685 (sese_nb_params): Same.
12686 (bb_in_sese_p): Use an sese_l.
12687 (stmt_in_sese_p): Same.
12688 (defined_in_sese_p): Same.
12689 (loop_in_sese_p): Same.
12690 (sese_loop_depth): Same.
12691 (struct ifsese_s): Use an sese_info_p.
12692 (gbb_loop_at_index): Use an sese_l.
12693 (nb_common_loops): Same.
12694 (scev_analyzable_p): Same.
12696 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
12698 * config/i386/i386.c (ix86_conditional_register_usage): Use
12699 CALL_USED_REGISTERS_MASK.
12700 * config/i386/i386.h (CALL_USED_REGISTERS_MASK): New macro.
12702 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
12705 * configure.ac (gcc_cv_readelf): Check $READELF_FOR_TARGET.
12706 * configure: Regenerated.
12708 2015-10-07 H.J. Lu <hongjiu.lu@intel.com>
12711 * config/i386/i386.c (ix86_maybe_switch_abi): Merged with ...
12712 (ix86_set_current_function): This.
12713 (TARGET_EXPAND_TO_RTL_HOOK): Removed.
12715 2015-10-07 Richard Biener <rguenther@suse.de>
12717 * tree-vectorizer.h (stmt_vec_info_vec): Use vec<stmt_vec_info>.
12718 (vinfo_for_stmt): Adjust.
12719 (set_vinfo_for_stmt): Likewise.
12720 * tree-vectorizer.c (stmt_vec_info_vec): Likewise.
12721 * tree-vect-stmts.c (free_stmt_vec_info_vec): Likewise.
12722 * tree-vect-loop.c (new_loop_vec_info): Remove special-casing
12724 (vect_analyze_loop_1): Remove.
12725 (vect_analyze_loop_form_1): Avoid building a loop_vec_info for
12726 inner loop when vectorizing an outer loop by splitting out from ...
12727 (vect_analyze_loop_form): ... here.
12729 2015-10-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12732 * config/arm/arm-builtins.c (arm_atomic_assign_expand_fenv):
12733 Use create_tmp_var_raw instead of create_tmp_var.
12735 2015-10-07 Richard Sandiford <richard.sandiford@arm.com>
12737 * real.h (dconst_quarter, dconst_sixth, dconst_ninth): New macros.
12738 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): Declare.
12739 * real.c (CACHED_FRACTION): New helper macro.
12740 (dconst_third_ptr): Use it.
12741 (dconst_quarter_ptr, dconst_sixth_ptr, dconst_ninth_ptr): New.
12742 * builtins.c (fold_builtin_sqrt): Use dconst_quarter and
12744 (fold_builtin_cbrt): Use dconst_sixth and dconst_ninth.
12746 2015-10-06 Jeff Law <law@redhat.com>
12748 PR tree-optimization/67816
12749 * tree-ssa-threadupdate.h (remove_jump_threads_including): Renamed
12750 from remove_jump_threads_starting_at. Accept an edge rather than
12752 * tree-ssa-threadupdate.c (removed_edges): New hash table.
12753 (remove_jump_threads_including): Note edges that get removed from
12754 the CFG for later pruning of jump threading paths including them.
12755 (thread_through_all_blocks): Remove paths which include edges that
12757 * tree-ssa-dom.c (optimize_stmt): Call remove_jump_threads_including
12758 on each outgoing edges when optimizing away a control statement.
12760 2015-10-06 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12762 * reorg.c (emit_delay_sequence): Store list of delay slot insns
12763 in a vector instead of rtx_insn_list.
12764 (add_to_delay_list): Likewise.
12765 (delete_from_delay_slot): Likewise.
12766 (optimize_skip): Likewise.
12767 (redirect_with_delay_list_safe_p): Likewise.
12768 (check_annul_list_true_false): Likewise.
12769 (steal_delay_list_from_target): Likewise.
12770 (steal_delay_list_from_fallthrough): Likewise.
12771 (redundant_insn): Likewise.
12772 (fill_simple_delay_slots): Likewise.
12773 (fill_slots_from_thread): Likewise.
12774 (fill_eager_delay_slots): Likewise.
12775 (relax_delay_slots): Likewise.
12777 2015-10-06 Sandra Loosemore <sandra@codesourcery.com>
12779 * config/nios2/nios2.c (nios2_symbol_ref_in_small_data_p):
12780 For -mgpopt=local, also exclude unintialized common symbols.
12781 * doc/invoke.texi (Nios II Options): Document the change.
12783 2015-10-07 Kugan Vivekanandarajah <kuganv@linaro.org>
12785 * config/aarch64/iterators.md (vwcore): Add missing cases for
12788 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
12789 Sebastian Pop <s.pop@samsung.com>
12791 * graphite-poly.c (new_scop): Initialize drs.
12792 * graphite-poly.h (struct dr_info): New.
12793 (struct scop): Add drs.
12794 * graphite-sese-to-poly.c (pdr_add_alias_set): Use dr_info.
12795 (pdr_add_memory_accesses): Same.
12796 (build_poly_dr): Same.
12797 (build_alias_set): Same.
12798 (build_scop_drs): Same.
12799 (build_pbb_drs): Remove.
12800 * tree-data-ref.c (create_data_ref): Do not initialize alias_set.
12801 * tree-data-ref.h (data_reference): Remove alias_set.
12803 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
12804 Sebastian Pop <s.pop@samsung.com>
12806 * graphite-poly.c (free_data_refs_aux): Remove.
12807 (free_gimple_poly_bb): Do not call free_data_refs_aux.
12808 * graphite-poly.h (struct base_alias_pair): Remove.
12809 * graphite-sese-to-poly.c (pdr_add_alias_set): Remove all uses of
12810 base_alias_pair and dr->aux.
12811 (build_alias_set): Same.
12812 * tree-data-ref.c (create_data_ref): Initialize alias_set.
12813 * tree-data-ref.h (data_reference): Add alias_set.
12815 2015-10-06 Aditya Kumar <aditya.k7@samsung.com>
12816 Sebastian Pop <s.pop@samsung.com>
12818 * graphite-poly.c (new_poly_dr): Remove dr_base_object_set.
12819 Do not set PDR_BASE_OBJECT_SET.
12820 * graphite-poly.h (poly_dr): Same.
12821 (PDR_BASE_OBJECT_SET): Remove.
12822 (new_poly_dr): Update decl.
12823 * graphite-sese-to-poly.c (build_poly_dr): Update call to
12825 (write_alias_graph_to_ascii_dimacs): Remove.
12826 (write_alias_graph_to_ascii_dot): Remove.
12827 (write_alias_graph_to_ascii_ecc): Remove.
12828 (dr_same_base_object_p): Remove.
12829 (build_alias_set_optimal_p): Rename build_alias_set. Remove dead
12831 (build_base_obj_set_for_drs): Remove.
12832 (dump_alias_graphs): Remove.
12833 (build_scop_drs): Remove dead code.
12835 2015-10-05 Michael Meissner <meissner@linux.vnet.ibm.com>
12836 Peter Bergner <bergner@vnet.ibm.com>
12839 * config/rs6000/rs6000.md (extenddftf2): In the expander, only
12840 allow registers, but provide insns for the combiner to create for
12841 loads from memory. Separate VSX code from non-VSX code. For
12842 non-VSX code, combine extenddftf2_fprs into extenddftf2 and rename
12843 externaldftf2_internal to externaldftf2_fprs. Reorder constraints
12844 so that registers come before memory operations. Drop support from
12845 converting DFmode to TFmode, if the DFmode value is in a GPR
12847 (extenddftf2_fprs): Likewise.
12848 (extenddftf2_internal): Likewise.
12849 (extenddftf2_vsx): Likewise.
12850 (extendsftf2): In the expander, only allow registers, but provide
12851 insns for the combiner to create for stores and loads.
12853 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12855 * varasm.c (default_elf_asm_named_section): Remove ATTRIBUTE_UNUSED
12856 from the decl parameter.
12858 2015-10-06 Nathan Sidwell <nathan@codesourcery.com>
12861 * gimple-fold.c (gimple_fold_builtin): Add break after
12862 BUILT_IN_PRINTF_CHK, BUILT_IN_VPRINTF_CHK folding.
12864 2015-10-06 H.J. Lu <hongjiu.lu@intel.com>
12866 * graphite-optimize-isl.c (optimize_isl): Rename scop->ctx
12867 to scop->isl_context.
12869 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
12871 * config/arm/arm.c (arm_emit_probe_stack_range): Adjust comment.
12872 (output_probe_stack_range): Rotate the loop and simplify.
12873 (thumb1_expand_prologue): Tweak sorry message.
12874 * config/arm/arm.md (probe_stack): Use bare string.
12876 2015-10-06 Nick Clifton <nickc@redhat.com>
12878 * config.gcc (lm32-elf): Add newlib-stdint.h to tm_file.
12880 2015-10-06 Nick Clifton <nickc@redhat.com>
12882 * config/msp430/msp430.c (ATTR_NOINIT): New constant.
12883 (ATTR_PERSIST): New constant.
12884 (msp430_data_attr): New function - verifies an attribute that only
12885 applies to variables.
12886 (msp430_attributes): Add noinit and persistent attributes.
12887 (noinit_section): New variable.
12888 (presis_section): New variable.
12889 (TARGET_ASM_INIT_SECTIONS): Define.
12890 (msp430_init_sections): New function - initialises the noinit and
12891 persist section variables.
12892 (msp430_select_section): Add support for noinit and persist
12894 (msp430_section_type_flags): Likewise.
12895 * doc/extend.texi: Document the reent, critical, wakeup, noinit
12896 and persistent attributes.
12898 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
12899 Sebastian Pop <s.pop@samsung.com>
12901 * graphite-dependences.c (scop_get_transformed_schedule): Remove.
12902 (no_violations): Remove.
12903 (subtract_commutative_associative_deps): Remove.
12904 (compute_deps): Do not call subtract_commutative_associative_deps.
12905 (transform_is_safe): Remove.
12906 (graphite_legal_transform): Remove.
12907 * graphite-poly.h (graphite_legal_transform): Remove.
12909 2015-10-05 Aditya Kumar <hiraditya@msn.com>
12911 * graphite-sese-to-poly.c (build_loop_iteration_domains): Only loops
12912 which are in this region are passed so gcc_assert and remove redundant
12914 * sese.c (sese_build_liveouts): Pass only those bbs which are not
12916 (sese_bad_liveouts_use): Only BBs which are not in region are passed so
12917 gcc_assert on that and remove unnecessary computation.
12918 (sese_build_liveouts_use): Same.
12920 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
12922 * graphite-dependences.c (scop_get_reads): Renamed scop->context
12923 to scop->param_context.
12924 (scop_get_must_writes): Same.
12925 (scop_get_may_writes): Same.
12926 (scop_get_original_schedule): Same.
12927 (scop_get_transformed_schedule): Same.
12928 (subtract_commutative_associative_deps): Same.
12929 * graphite-isl-ast-to-gimple.c (add_parameters_to_ivs_params): Same.
12930 (generate_isl_context): Same.
12931 (generate_isl_schedule): Same.
12932 (scop_to_isl_ast): Same.
12933 (graphite_regenerate_ast_isl): Same.
12934 * graphite-optimize-isl.c (scop_get_domains): Same.
12935 (optimize_isl): Renamed scop->context to scop->param_context.
12936 * graphite-poly.c (new_poly_bb): Change the type of argument to
12938 (new_scop): Renamed scop->context to scop->param_context.
12940 (print_scop_context): Same.
12941 * graphite-poly.h (new_poly_dr): Change the type of argument from
12942 void* to data_reference_p.
12943 (struct poly_bb): Change the type of black_box to gimple_poly_bb_p.
12944 (new_poly_bb): Change the type of argument from void* to
12946 (pbb_set_black_box): Same.
12947 (struct scop): Rename context to param_context, ctx to isl_context.
12948 * graphite-scop-detection.c (scop_detection::build_scop_bbs_1):
12949 Move declarations closer to assignment.
12950 (find_params_in_bb): Same.
12951 (find_scop_parameters): Same.
12952 * graphite-sese-to-poly.c (unsigned ssa_name_version_typesize):
12953 Global to be used for statement IDs.
12954 (isl_id_for_pbb): Use ssa_name_version_typesize.
12955 (simple_copy_phi_p): Move declarations closer to assignment.
12956 (build_pbb_scattering_polyhedrons): Same.
12957 (build_scop_scattering): Same.
12958 (isl_id_for_ssa_name): Same.
12959 (extract_affine_name): Same.
12960 (extract_affine_int): Same.
12961 (extract_affine): Same.
12962 (set_scop_parameter_dim): Use renamed member.
12963 (build_loop_iteration_domains): Same.
12964 (add_param_constraints): Same.
12965 (build_scop_iteration_domain): Same.
12966 (pdr_add_data_dimensions): Same.
12967 (build_poly_dr): Same.
12968 (build_scop_drs): Move declarations closer to assignment.
12969 (analyze_drs_in_stmts): Same.
12970 (insert_out_of_ssa_copy): Same.
12971 (insert_out_of_ssa_copy_on_edge): Same.
12972 (propagate_expr_outside_region): Same.
12973 (rewrite_phi_out_of_ssa): Same.
12974 (rewrite_degenerate_phi): Same.
12975 (rewrite_reductions_out_of_ssa): Same.
12976 (rewrite_cross_bb_scalar_dependence): Same.
12977 (handle_scalar_deps_crossing_scop_limits): Same.
12978 (rewrite_cross_bb_scalar_deps): Same.
12979 * graphite.c (graphite_transform_loops): Use renamed member.
12981 2015-10-06 Uros Bizjak <ubizjak@gmail.com>
12984 * config/alpha/alpha.c (alpha_atomic_assign_expand_fenv): Use
12985 create_tmp_var_raw instead of create_tmp_var.
12987 2015-10-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12990 * config/aarch64/aarch64-builtins.c (aarch64_atomic_assign_expand_fenv):
12991 Use create_tmp_var_raw instead of create_tmp_var.
12993 2015-10-06 Alexander Fomin <alexander.fomin@intel.com>
12996 * config/i386/sse.md (define_split vec_select/V8FI): Restrict
12997 split for upper-bank registers when target does not support
12999 (define_insn "vec_extract_lo_<mode><mask_name>"): Restrict
13000 split when target does not support AVX512VL.
13002 2015-10-06 David Edelsohn <dje.gcc@gmail.com>
13005 * config/rs6000/rs6000.c (rs6000_atomic_assign_expand_fenv):
13006 Adjust to use create_tmp_var_raw instead of create_tmp_var.
13008 2015-10-06 Nick Clifton <nickc@redhat.com>
13010 * config/rl78/rl78.c (rl78_rtx_costs): Improve cost estimates for
13013 2015-10-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
13015 * config.gcc (i[34567]86-*-linux* | ...): Add znver1.
13016 (case ${target}): Add znver1.
13017 * config/i386/cpuid.h(bit_CLZERO): Define.
13018 * config/i386/driver-i386.c: (host_detect_local_cpu): Let
13019 -march=native recognize znver1 processors.
13020 * config/i386/i386-c.c (ix86_target_macros_internal): Add
13021 znver1, clzero def_and_undef.
13022 * config/i386/i386.c (struct processor_costs znver1_cost): New.
13023 (m_znver1): New definition.
13024 (m_AMD_MULTIPLE): Includes m_znver1.
13025 (processor_target_table): Add znver1 entry.
13026 (ix86_target_string) : Add clzero entry.
13027 (static const char *const cpu_names): Add znver1 entry.
13028 (ix86_option_override_internal): Add znver1 instruction sets.
13029 (PTA_CLZERO) : New definition.
13030 (ix86_option_override_internal): Handle new clzerooption.
13031 (ix86_issue_rate): Add znver1.
13032 (ix86_adjust_cost): Add znver1.
13033 (ia32_multipass_dfa_lookahead): Add znver1.
13034 (has_dispatch): Add znver1.
13035 * config/i386/i386.h (TARGET_znver1): New definition.
13036 (TARGET_CLZERO): Define.
13037 (TARGET_CLZERO_P): Define.
13038 (struct ix86_size_cost): Add TARGET_ZNVER1.
13039 (enum processor_type): Add PROCESSOR_znver1.
13040 * config/i386/i386.md (define_attr "cpu"): Add znver1.
13041 (set_attr znver1_decode): New definitions for znver1.
13042 * config/i386/i386.opt (flag_dispatch_scheduler): Add znver1.
13044 * config/i386/mmx.md (set_attr znver1_decode): New definitions
13046 * config/i386/sse.md (set_attr znver1_decode): Likewise.
13047 * config/i386/x86-tune.def: Add znver1 tunings.
13048 * config/i386/znver1.md: Introduce znver1 cpu and include new md file.
13049 * doc/invoke.texi: Add details about znver1
13051 2015-10-06 Richard Biener <rguenther@suse.de>
13053 PR tree-optimization/67859
13054 * tree-ssa-pre.c (create_expression_by_pieces): Properly
13055 discard not inserted stmts.
13057 2015-10-06 Jonathan Wakely <jwakely@redhat.com>
13059 * doc/extend.texi (Template Instantiation): Reorder options and
13060 de-emphasize -frepo.
13061 * doc/invoke.texi (C++ Dialect Options): Use -fstrict-enums in
13062 example instead of -frepo.
13064 2015-10-06 Eric Botcazou <ebotcazou@adacore.com>
13067 * config/sparc/sparc.c (sparc_atomic_assign_expand_fenv): Adjust to
13068 use create_tmp_var_raw rather than create_tmp_var.
13070 2015-10-06 Richard Biener <rguenther@suse.de>
13072 * tree-vectorizer.h (vec_info): New base class for...
13073 (_loop_vec_info): ... this and ...
13074 (_bb_vec_info): ... this.
13075 (vect_is_simple_use, vect_is_simple_use_1, new_stmt_vec_info,
13076 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
13077 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
13078 vect_schedule_slp, vect_analyze_slp, vect_pattern_recog,
13079 vect_destroy_datarefs): Adjust interface to take a vec_info *
13080 rather than both a loop_vec_info and a bb_vec_info argument.
13081 * tree-vect-data-refs.c (vect_compute_data_refs_alignment,
13082 vect_verify_datarefs_alignment, vect_enhance_data_refs_alignment,
13083 vect_analyze_data_refs_alignment, vect_analyze_data_ref_accesses,
13084 vect_analyze_data_refs, vect_create_data_ref_ptr): Adjust
13086 * tree-vect-loop.c (new_loop_vec_info): Initialize base class.
13087 (destroy_loop_vec_info, vect_analyze_loop_2,
13088 vect_is_simple_reduction_1, get_initial_def_for_induction,
13089 vect_create_epilog_for_reduction, vectorizable_reduction,
13090 vectorizable_live_operation, vect_transform_loop): Adjust.
13091 * tree-vect-patterns.c (type_conversion_p,
13092 vect_recog_widen_mult_pattern, vect_recog_widen_shift_pattern,
13093 vect_recog_rotate_pattern, vect_recog_vector_vector_shift_pattern,
13094 vect_recog_divmod_pattern, vect_recog_mixed_size_cond_pattern,
13095 check_bool_pattern, vect_recog_bool_pattern,
13096 vect_mark_pattern_stmts, vect_pattern_recog): Likewise.
13097 * tree-vect-slp.c (vect_get_and_check_slp_defs,
13098 vect_build_slp_tree_1, vect_build_slp_tree, vect_analyze_slp_cost_1,
13099 vect_analyze_slp_instance, vect_analyze_slp, destroy_bb_vec_info,
13100 vect_slp_analyze_bb_1, vect_schedule_slp): Likewise.
13101 (new_bb_vec_info): Initialize base classs.
13102 * tree-vect-stmts.c (record_stmt_cost, process_use,
13103 vect_get_vec_def_for_operand, vect_finish_stmt_generation,
13104 vectorizable_mask_load_store, vectorizable_call,
13105 vectorizable_simd_clone_call, vectorizable_conversion,
13106 vectorizable_assignment, vectorizable_shift,
13107 vectorizable_operation, vectorizable_store,
13108 vectorizable_load, vect_is_simple_cond, vectorizable_condition,
13109 new_stmt_vec_info, vect_is_simple_use, vect_is_simple_use_1): Likewise.
13110 * tree-vectorizer.c (vect_destroy_datarefs): Likewise.
13112 2015-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
13115 * config/sh/sh.c (sh_atomic_assign_expand_fenv): Adjust to use
13116 create_tmp_var_raw rather than create_tmp_var.
13118 2015-10-05 Marek Polacek <polacek@redhat.com>
13120 * tree-ssa-loop-im.c
13121 (move_computations_dom_walker::before_dom_children): Don't set
13122 SSA_NAME_ANTI_RANGE_P.
13123 * tree-ssa-phiopt.c (value_replacement): Likewise.
13125 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13126 Sebastian Pop <s.pop@samsung.com>
13128 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Increase to 7.
13130 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13131 Sebastian Pop <s.pop@samsung.com>
13133 * graphite-poly.c (new_gimple_poly_bb): ... here.
13134 (free_data_refs_aux): ... here.
13135 (free_gimple_poly_bb): ... here.
13136 (remove_gbbs_in_scop): ... here.
13137 (new_scop): Call new_sese.
13138 (free_scop): Call remove_gbbs_in_scop and free_sese.
13139 * graphite-poly.h (base_alias_pair): ... here.
13140 (new_gimple_poly_bb): Declare.
13141 (free_gimple_poly_bb): Declare.
13142 * graphite-scop-detection.c (parameter_index_in_region_1):
13143 (parameter_index_in_region): ... here.
13144 (scan_tree_for_params): ... here.
13145 (find_params_in_bb): ... here.
13146 (find_scop_parameters): ... here.
13147 (build_scops): Call find_scop_parameters.
13148 * graphite-sese-to-poly.c (free_gimple_poly_bb): Move...
13149 (free_scops): Move...
13150 (single_pred_cond_non_loop_exit): Move...
13151 (sese_dom_walker::before_dom_children): Move...
13152 (sese_dom_walker::after_dom_children): Move...
13153 (build_poly_scop): Move...
13154 * graphite-sese-to-poly.h (base_alias_pair): Move...
13155 * graphite.c (free_scops): ... here.
13157 2015-10-05 Aditya Kumar <aditya.k7@samsung.com>
13158 Sebastian Pop <s.pop@samsung.com>
13160 * graphite-scop-detection.c: Include domwalk.h and tree-cfg.h.
13161 (trivially_empty_bb_p): Move...
13162 (same_close_phi_node): Move...
13163 (new_gimple_poly_bb): Move...
13164 (compare_bb_depths): Move...
13165 (graphite_sort_dominated_info): Move...
13166 (remove_duplicate_close_phi): Move...
13167 (make_close_phi_nodes_unique): Move...
13168 (canonicalize_loop_closed_ssa): Move...
13169 (canonicalize_loop_closed_ssa_form): Move...
13170 (loop_ivs_can_be_represented): Move...
13171 (single_pred_cond_non_loop_exit): Move...
13172 (graphite_can_represent_init): Move...
13173 (graphite_can_represent_scev): Move...
13174 (stmt_has_simple_data_refs_p): Move...
13175 (stmt_has_side_effects): Move...
13176 (graphite_can_represent_stmt): Move...
13177 (scop_detection): ... here.
13178 (sese_dom_walker): ... and here.
13179 (build_scops): Call all moved functions.
13180 * graphite-sese-to-poly.c (try_generate_gimple_bb): Move...
13181 (all_non_dominated_preds_marked_p): Move...
13182 (build_scop_bbs_1): Move...
13183 (build_scop_bbs): Move...
13184 (set_scop_parameter_dim): Move...
13185 (nb_pbbs_in_loops): Move...
13186 (build_poly_scop): Do not call all the moved functions.
13188 2015-10-05 Martin Jambor <mjambor@suse.cz>
13189 Jan Hubicka <hubicka@ucw.cz>
13191 * ipa-cp.c (ipcp_alignment_lattice): New type.
13192 (ipcp_param_lattices): Use the above to represent alignment.
13193 (ipcp_alignment_lattice::print): New function.
13194 (print_all_lattices): Use it to print alignment information.
13195 (ipcp_alignment_lattice::top_p): New function.
13196 (ipcp_alignment_lattice::bottom_p): Likewise.
13197 (ipcp_alignment_lattice::set_to_bottom): Likewise.
13198 (ipcp_alignment_lattice::meet_with_1): Likewise.
13199 (ipcp_alignment_lattice::meet_with): Two new overloaded functions.
13200 (set_all_contains_variable): Use set_to_bottom of alignment lattice.
13201 (initialize_node_lattices): Likewise.
13202 (propagate_alignment_accross_jump_function): Work with the new class
13203 for alignment lattices.
13204 (propagate_constants_accross_call): Pass only the alignment lattice to
13205 propagate_alignment_accross_jump_function.
13206 (ipcp_store_alignment_results): Work with the new class for alignment
13209 2015-10-05 Marek Polacek <polacek@redhat.com>
13211 PR tree-optimization/67821
13212 * tree-ssanames.c (duplicate_ssa_name_range_info): Remove an assert.
13214 2015-10-05 Thomas Schwinge <thomas@codesourcery.com>
13217 * config/i386/intelmic-mkoffload.c (mkoffload_atexit): Rename
13219 (mkoffload_cleanup): ... this. Adjust all users.
13220 (maybe_unlink): Look at save_temps and verbose flags instead of
13222 (main): Parse "-save-temps" flag.
13223 (generate_target_descr_file, generate_target_offloadend_file)
13224 (generate_host_descr_file, prepare_target_image): Pass it on.
13225 * config/nvptx/mkoffload.c (tool_cleanup): Implement.
13226 (mkoffload_cleanup): New function.
13227 (maybe_unlink): Look at save_temps and verbose flags instead of
13229 (main): Instead of calling utils_cleanup, register atexit handler
13230 for mkoffload_cleanup.
13231 (main): Parse "-save-temps" flag.
13232 (compile_native, main): Pass it on.
13233 * lto-wrapper.c (compile_offload_image): Likewise.
13235 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13237 * gimple.h (gimple_op_ptr): Require a non const gimple *.
13238 (gimple_assign_lhs_ptr): Likewise.
13239 (gimple_assign_rhs1_ptr): Likewise.
13240 (gimple_assign_rhs2_ptr): Likewise.
13241 (gimple_assign_rhs3_ptr): Likewise.
13242 (gimple_call_lhs_ptr): Likewise.
13243 (gimple_call_fn_ptr): Likewise.
13244 (gimple_call_chain_ptr): Likewise.
13245 (gimple_call_arg_ptr): Likewise.
13246 (gimple_cond_lhs_ptr): Likewise.
13247 (gimple_cond_rhs_ptr): Likewise.
13248 (gimple_switch_index_ptr): Likewise.
13249 (gimple_return_retval_ptr): Likewise.
13251 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13253 * gimple.h (gimple_asm_input_op_ptr): Remove.
13254 (gimple_asm_output_op_ptr): Likewise.
13256 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13258 * gimple.h (gimple_location_ptr): Remove.
13259 * tree-vrp.c (check_all_array_refs): Adjust.
13261 2015-10-05 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13263 * tree-ssa-operands.c (build_uses): store tree * instead of
13265 (finalize_ssa_uses): Adjust.
13266 (append_use): Likewise.
13267 (verify_ssa_operands): Likewise.
13269 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13271 * real.h (build_real_truncate): Declare.
13272 * tree.c (build_real_truncate): New function.
13273 (strip_float_extensions): Use it.
13274 * builtins.c (fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_cbrt)
13275 (fold_builtin_hypot, fold_builtin_pow): Likewise.
13276 * match.pd: Likewise.
13278 2015-10-05 James Greenhalgh <james.greenhalgh@arm.com>
13279 Jiong Wang <jiong.wang@arm.com>
13281 * config/aarch64/aarch64.md (tlsie_tiny_sidi): Replace "<w>" with "w".
13283 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13285 * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Delete.
13286 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p)
13287 (aarch64_print_operand, aarch64_float_const_representable_p)
13288 (aarch64_output_simd_mov_immediate): Use CONST_DOUBLE_REAL_VALUE
13289 instead of REAL_VALUE_FROM_CONST_DOUBLE.
13290 * config/arc/arc.c (arc_print_operand): Likewise.
13291 * config/arm/arm.c (arm_const_double_rtx, vfp3_const_double_index)
13292 (neon_valid_immediate, arm_print_operand, arm_emit_fp16_const)
13293 (vfp3_const_double_for_fract_bits, vfp3_const_double_for_bits):
13295 * config/arm/arm.md (*arm32_movhf, consttable_4, consttable_8)
13296 (consttable_16): Likewise.
13297 * config/arm/vfp.md (*movhf_vfp_neon, *movhf_vfp): Likewise.
13298 * config/avr/avr.c (avr_print_operand): Likewise.
13299 * config/bfin/bfin.md: Likewise (in a define_split).
13300 * config/c6x/c6x.md: Likewise (in a define_split).
13301 * config/cr16/cr16.c (cr16_const_double_ok): Likewise.
13302 (cr16_print_operand): Likewise.
13303 * config/cris/cris.c (cris_print_operand): Likewise.
13304 * config/epiphany/epiphany.c (epiphany_print_operand): Likewise.
13305 * config/fr30/fr30.c (fr30_print_operand): Likewise.
13306 (fr30_const_double_is_zero): Likewise.
13307 * config/frv/frv.c (frv_print_operand, output_move_single): Likewise.
13308 * config/frv/frv.md: Likewise (in a define_split).
13309 * config/frv/predicates.md (int_2word_operand): Likewise.
13310 * config/h8300/h8300.c (h8300_print_operand): Likewise.
13311 * config/i386/i386.c (standard_80387_constant_p): Likewise.
13312 (ix86_print_operand, ix86_split_to_parts): Likewise.
13313 * config/i386/i386.md: Likewise (in a define_split).
13314 * config/ia64/ia64.c (ia64_split_tmode, ia64_print_operand): Likewise.
13315 * config/iq2000/iq2000.md (movsf_lo_sum, movsf_high): Likewise.
13316 * config/m32r/m32r.c (easy_df_const, m32r_print_operand): Likewise.
13317 * config/m68k/m68k.c (handle_move_double, standard_68881_constant_p)
13318 (print_operand): Likewise.
13319 * config/m68k/m68k.md (movsf_cf_hard, movdf_cf_hard): Likewise.
13320 * config/mep/mep.md: Likewise (in define_split).
13321 * config/microblaze/microblaze.c (microblaze_const_double_ok)
13322 (print_operand): Likewise.
13323 * config/mips/mips.md (consttable_float): Likewise.
13324 * config/mmix/mmix.c (mmix_intval): Likewise.
13325 * config/mn10300/mn10300.c (mn10300_print_operand): Likewise.
13326 * config/nvptx/nvptx.c (nvptx_print_operand): Likewise.
13327 * config/pa/pa.c (pa_singlemove_string): Likewise.
13328 * config/pdp11/pdp11.c (pdp11_expand_operands): Likewise.
13329 (pdp11_asm_print_operand, legitimate_const_double_p): Likewise.
13330 * config/rs6000/rs6000.c (num_insns_constant, rs6000_emit_cmove)
13331 (output_toc): Likewise.
13332 * config/rs6000/rs6000.md: Likewise (in define_splits).
13333 * config/rx/rx.c (rx_print_operand): Likewise.
13334 * config/s390/s390.c (s390_output_pool_entry): Likewise.
13335 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
13336 * config/sh/sh.md (consttable_sf, consttable_df): Likewise
13337 (and also in define_splits).
13338 * config/sparc/sparc.c (fp_sethi_p, fp_mov_p): Likewise.
13339 (fp_high_losum_p): Likewise.
13340 * config/sparc/sparc.md (*movsf_insn, *movsf_lo_sum): Likewise.
13341 (*movsf_high): Likewise.
13342 * config/spu/spu.c (const_double_to_hwint): Likewise.
13343 * config/v850/v850.c (const_double_split): Likewise.
13344 * config/vax/vax.c (vax_float_literal): Likewise.
13345 * config/visium/visium.c (visium_expand_copysign): Likewise.
13346 * config/visium/visium.md: Likewise (in define_split).
13347 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
13348 * config/xtensa/xtensa.c (print_operand): Likewise.
13349 (xtensa_output_literal): Likewise.
13350 * cprop.c (implicit_set_cond_p): Likewise.
13351 * dwarf2out.c (insert_float): Likewise.
13352 * expmed.c (expand_mult, make_tree): Likewise.
13353 * expr.c (compress_float_constant): Likewise.
13354 * rtlanal.c (split_double): Likewise.
13355 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
13356 (simplify_const_unary_operation, simplify_binary_operation_1)
13357 (simplify_const_binary_operation): Likewise.
13358 (simplify_const_relational_operation): Likewise.
13359 * varasm.c (output_constant_pool_2): Likewise.
13361 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13363 * real.h (CONST_DOUBLE_ATOF): Use const_double_from_real_value
13364 instead of CONST_DOUBLE_FROM_REAL_VALUE.
13365 (CONST_DOUBLE_FROM_REAL_VALUE): Delete.
13366 * config/c6x/c6x.md (divsf3, divdf3): Use const_double_from_real_value
13367 instead of CONST_DOUBLE_FROM_REAL_VALUE.
13368 * config/epiphany/epiphany.md (fixuns_truncsfsi2): Likewise.
13369 * config/i386/i386.c (standard_80387_constant_rtx): Likewise.
13370 (ix86_expand_builtin, ix86_emit_i387_log1p, ix86_emit_i387_round)
13371 (ix86_emit_swsqrtsf): Likewise.
13372 * config/ia64/ia64.c (ia64_expand_builtin): Likewise.
13373 * config/mips/mips.md (fixuns_truncdfsi2, fixuns_truncdfdi2)
13374 (fixuns_truncsfsi2, fixuns_truncsfdi2): Likewise.
13375 * config/pa/pa.c (pa_expand_builtin): Likewise.
13376 * config/rs6000/rs6000.c (rs6000_load_constant_and_splat): Likewise.
13377 (rs6000_scale_v2df): Likewise.
13378 * config/rs6000/rs6000.md (*cmptf_internal2): Likewise.
13379 * config/s390/s390.md (fixuns_truncdddi2, fixuns_trunctddi2)
13380 (fixuns_trunc<BFP:mode><GPR:mode>2): Likewise.
13381 * config/s390/vx-builtins.md (vec_ctd_s64, vec_ctd_u64, vec_ctsl)
13382 (vec_ctul): Likewise.
13383 * config/sparc/sparc.c (sparc_emit_fixunsdi): Likewise.
13384 * config/spu/spu.c (hwint_to_const_double, spu_float_const): Likewise.
13385 * config/spu/spu.md (floatunsdisf2, floatunstisf2): Likewise.
13386 * cse.c (fold_rtx): Likewise.
13387 * emit-rtl.c (immed_double_const): Likewise (in comments).
13388 (init_emit_once): Likewise.
13389 * expr.c (compress_float_constant, expand_expr_real_1)
13390 (const_vector_from_tree): Likewise.
13391 * optabs.c (expand_float, expand_fix): Likewise.
13392 * reg-stack.c (reg_to_stack): Likewise.
13393 * simplify-rtx.c (avoid_constant_pool_reference): Likewise.
13394 (simplify_const_unary_operation, simplify_binary_operation_1)
13395 (simplify_const_binary_operation, simplify_relational_operation)
13396 (simplify_immed_subreg): Likewise.
13398 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13400 * doc/tm.texi.in (REAL_ARITHMETIC): Delete.
13401 * doc/tm.texi: Regenerate.
13402 * real.h (REAL_ARITHMETIC): Delete.
13403 * config/i386/i386.c (ix86_expand_lround, ix86_expand_round)
13404 (ix86_expand_round_sse4): Use real_arithmetic instead of
13406 * config/i386/sse.md (round<mode>2): Likewise.
13407 * rtl.h (rtx_to_tree_code): Likewise (in comment).
13408 * explow.c (rtx_to_tree_code): Likewise (in comment).
13409 * match.pd: Likewise.
13410 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13411 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
13412 (expand_pow_as_sqrts): Likewise.
13413 * tree-pretty-print.c (dump_generic_node): Remove code that
13414 was conditional on REAL_ARITHMETIC being undefined.
13416 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13418 * doc/tm.texi.in (REAL_VALUES_LESS): Delete.
13419 * doc/tm.texi: Regenerate.
13420 * real.h (real_less): Declare.
13421 (REAL_VALUES_LESS): Delete.
13422 * real.c (real_less): New function.
13423 (real_compare): Use it.
13424 * config/m68k/m68k.c (floating_exact_log2): Use real_less instead
13425 of REAL_VALUES_LESS.
13426 * config/microblaze/microblaze.c (microblaze_const_double_ok):
13428 * fold-const.c (fold_convert_const_int_from_real): Likewise.
13429 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
13430 (simplify_const_relational_operation): Likewise.
13431 * tree-call-cdce.c (check_pow): Likewise.
13432 (gen_conditions_for_pow_cst_base): Likewise.
13434 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13436 * real.h (REAL_VALUES_IDENTICAL): Delete.
13437 * config/m68k/m68k.c (standard_68881_constant_p): Use real_identical
13438 instead of REAL_VALUES_IDENTICAL.
13439 * fold-const.c (operand_equal_p): Likewise.
13440 * ipa-icf.c (sem_variable::equals): Likewise.
13441 * tree-complex.c (some_nonzerop): Likewise.
13442 (expand_complex_multiplication): Likewise.
13443 * tree.c (simple_cst_equal): Likewise.
13444 * varasm.c (compare_constant): Likewise.
13446 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
13448 * real.h (real_equal): Declare.
13449 (REAL_VALUES_EQUAL): Delete.
13450 * real.c (real_equal): New function.
13451 (real_compare): Use it.
13452 * doc/tm.texi.in (REAL_VALUES_EQUAL): Delete.
13453 * doc/tm.texi: Regenerate.
13454 * builtins.c (fold_builtin_pow, fold_builtin_load_exponent): Use
13455 real_equal instead of REAL_VALUES_EQUAL.
13456 * config/aarch64/aarch64.c (aarch64_float_const_zero_rtx_p): Likewise.
13457 * config/arm/arm.c (arm_const_double_rtx, neon_valid_immediate)
13458 (fp_const_from_val): Likewise.
13459 * config/fr30/fr30.c (fr30_const_double_is_zero): Likewise.
13460 * config/m68k/m68k.c (standard_68881_constant_p): Likewise.
13461 (floating_exact_log2): Likewise.
13462 * config/sh/sh.c (fp_zero_operand, fp_one_operand): Likewise.
13463 * config/vax/vax.c (vax_float_literal): Likewise.
13464 * config/xtensa/predicates.md (const_float_1_operand): Likewise.
13465 * cprop.c (implicit_set_cond_p): Likewise.
13466 * expmed.c (expand_mult): Likewise.
13467 * fold-const.c (const_binop): Likewise.
13468 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
13469 (simplify_const_binary_operation): Likewise.
13470 (simplify_const_relational_operation): Likewise.
13471 * tree-call-cdce.c (check_pow): Likewise.
13472 (gen_conditions_for_pow_cst_base): Likewise.
13473 * tree-inline.c (estimate_num_insns): Likewise.
13474 * tree-ssa-dom.c (record_equality): Likewise.
13475 * tree-ssa-math-opts.c (representable_as_half_series_p): Likewise.
13476 (gimple_expand_builtin_pow): Likewise.
13477 (pass_optimize_widening_mul::execute): Likewise.
13478 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Likewise.
13479 * tree-vect-patterns.c (vect_recog_pow_pattern): Likewise.
13480 * tree.c (real_zerop, real_onep, real_minus_onep): Likewise.
13482 2015-10-05 Richard Biener <rguenther@suse.de>
13485 * ipa-inline-analysis.c (estimate_function_body_sizes): Only
13486 consider loop header PHI defs as IVs.
13488 2015-10-05 Richard Biener <rguenther@suse.de>
13490 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Move
13492 (create_expression_by_pieces): ... here and build GIMPLE
13493 calls directly. Use gimple_build API and avoid force_gimple_operand.
13494 (insert_into_preds_of_block): Simplify.
13495 (do_regular_insertion): Add comment.
13497 2015-10-04 Jason Merrill <jason@redhat.com>
13499 * builtins.def (BUILT_IN_ABORT): Add transaction_pure attribute.
13501 2015-10-04 Uros Bizjak <ubizjak@gmail.com>
13503 * config/i386/i386.c (ix86_nsaved_regs): Use GENERAL_REGNO_P to
13504 check for general register.
13505 (ix86_emit_save_regs): Ditto.
13506 (ix86_emit_save_regs_using_mov): Ditto.
13507 (ix86_emit_restore_regs_using_pop): Ditto.
13508 (ix86_emit_restore_regs_using_mov): Ditto.
13510 2015-10-03 Marek Polacek <polacek@redhat.com>
13512 * Makefile.in (insn-latencytab.o): Remove -Wno-duplicated-cond.
13513 (insn-dfatab.o): Likewise.
13515 2015-10-03 Max Filippov <jcmvbkbc@gmail.com>
13517 * config.gcc (xtensa*-*-uclinux*): New configuration.
13518 * config/xtensa/uclinux.h: New file.
13519 * config/xtensa/uclinux.opt: New file.
13521 2015-10-03 Jonathan Wakely <jwakely@redhat.com>
13523 * doc/cpp.texi (Standard Predefined Macros): Document value of
13524 __cplusplus for C++14.
13526 2015-10-02 Bernd Schmidt <bernds@codesourcery.com>
13528 * gcc.c (process_command): Use spec_machine rather than
13529 spec_host_machine to build tooldir_prefix2.
13531 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
13532 Bernd Schmidt <bernds@codesourcery.com>
13534 * config/nvptx/mkoffload.c (Kind, Vis): Remove enums.
13535 (Token, Stmt): Remove structs.
13536 (decls, vars, fns): Remove variables.
13537 (alloc_comment, append_stmt, is_keyword): Remove macros.
13538 (tokenize, write_token, write_tokens, alloc_stmt, rev_stmts)
13539 (write_stmt, write_stmts, parse_insn, parse_list_nosemi)
13540 (parse_init, parse_file): Remove functions.
13541 (read_file): Accept a pointer to a length and store into it.
13542 (process): Don't try to parse the input file, just write it out as
13543 a string, but looking for maps. Also write out the length.
13544 (main): Don't use "-S" to compile PTX code.
13546 2015-10-02 Jeff Law <law@redhat.com>
13548 * tree-ssa-dom.c (optimize_stmt): Note when loop structures need
13551 2015-10-02 Thomas Schwinge <thomas@codesourcery.com>
13554 * config/nvptx/mkoffload.c (main): Scan the argument vector for
13555 -fopenmp, and skip generating an offloading image if specified.
13557 2015-10-02 Uros Bizjak <ubizjak@gmail.com>
13559 * system.h (ROUND_UP): New macro definition.
13560 (ROUND_DOWN): Ditto.
13561 * ggc-page.c (ROUND_UP): Remove local macro definition.
13562 (PAGE_ALIGN): Implement using ROUND_UP macro.
13564 * config/i386/i386.h (PUSH_ROUNDING): Implement using ROUND_UP macro.
13565 * config/i386/i386.c (function_arg_advance_64): Use ROUND_UP macro
13567 (ix86_compute_frame_layout): Ditto.
13568 (ix86_expand_prologue): Ditto.
13569 (ix86_adjust_stack_and_probe): Use ROUND_DOWN macro
13570 to round down values.
13571 (expand_set_or_movmem_via_rep): Ditto.
13573 2015-10-02 Marek Polacek <polacek@redhat.com>
13575 * genemit.c (gen_exp): Remove -Wduplicated-cond hack.
13577 2015-10-02 Aditya Kumar <aditya.k7@samsung.com>
13579 * graphite-scop-detection.c (loop_ivs_can_be_represented): New.
13580 (loop_body_is_valid_scop): Call loop_ivs_can_be_represented.
13581 * graphite-sese-to-poly.c (new_gimple_bb): Renamed new_gimple_poly_bb.
13582 (free_gimple_bb): Renamed free_gimple_poly_bb.
13583 (try_generate_gimple_bb): Hoist loop invariant code.
13584 (analyze_drs_in_stmts): Same.
13585 (build_scop_drs): Call renamed functions.
13586 (new_pbb_from_pbb): Same.
13587 (scop_ivs_can_be_represented): Delete as functionality now moved to
13588 graphite-scop-detection.c
13589 (build_poly_scop): Remove call to scop_ivs_can_be_represented.
13591 2015-10-02 Aditya Kumar <hiraditya@msn.com>
13593 * graphite-scop-detection.c (stmt_has_side_effects): New function
13594 outlined from stmt_simple_for_scop_p.
13595 (graphite_can_represent_stmt): Same.
13596 (stmt_simple_for_scop_p): Moved code out of this function for better
13599 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
13601 * config/i386/i386.c (processor_features): Add F_AVX512VBMI,
13603 (isa_names_table): Handle F_AVX512VBMI and F_AVX512IFMA.
13605 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13607 * config/aarch64/aarch64-elf.h (TARGET_ASM_NAMED_SECTION): Delete.
13609 2015-10-02 Vladimir Makarov <vmakarov@redhat.com>
13611 PR rtl-optimization/67756
13612 * lra-constraints.c (match_reload): Add a new parameter. Use it
13613 for creating a pseudo with the same value.
13614 (curr_insn_transform): Pass a new argument to match_reload.
13616 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
13618 * config/i386/i386.c (expand_vec_perm_even_odd_trunc): New.
13619 (expand_vec_perm_even_odd_1): Handle V64QImode.
13620 (ix86_expand_vec_perm_const_1): Try expansion with
13621 expand_vec_perm_even_odd_trunc as well.
13622 * config/i386/sse.md (VI124_AVX512F): Rename to ...
13623 (define_mode_iterator VI124_AVX2_24_AVX512F_1_AVX512BW): This. Extend
13625 (define_mode_iterator VI248_AVX2_8_AVX512F): Rename to ...
13626 (define_mode_iterator VI248_AVX2_8_AVX512F_24_AVX512BW): This. Extend
13627 to V32HI and V16SI.
13628 (define_insn "avx512bw_<code>v32hiv32qi2"): Unhide pattern name.
13629 (define_expand "vec_pack_trunc_<mode>"): Update iterator name.
13630 (define_expand "vec_unpacks_lo_<mode>"): Ditto.
13631 (define_expand "vec_unpacks_hi_<mode>"): Ditto.
13632 (define_expand "vec_unpacku_lo_<mode>"): Ditto.
13633 (define_expand "vec_unpacku_hi_<mode>"): Ditto.
13635 2015-10-02 Kirill Yukhin <kirill.yukhin@intel.com>
13637 * doc/invoke.texi: Mention -mavx512vl, -mavx512bw, -mavx512dq,
13638 -mavx521vbmi, -mavx512ifma. Add missing opindex-es.
13640 2015-10-02 Jason Merrill <jason@redhat.com>
13643 * trans-mem.c (volatile_lvalue_p): Rename from volatile_var_p.
13644 (diagnose_tm_1_op): Also diagnose volatile accesses in
13645 transaction_safe function.
13647 2015-10-02 Jonathan Wakely <jwakely@redhat.com>
13649 * system.h (malloc.h): Don't include obsolete header.
13651 2015-10-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13653 * config/aarch64/aarch64.c (aarch64_elf_asm_named_section): Delete.
13654 (TLS_SECTION_ASM_FLAG): Delete.
13656 2015-10-02 Marek Polacek <polacek@redhat.com>
13659 * doc/invoke.texi: Document -Wduplicated-cond.
13660 * Makefile.in (insn-latencytab.o): Use -Wno-duplicated-cond.
13661 (insn-dfatab.o): Likewise.
13662 * genemit.c (gen_exp): Rewrite condition to avoid -Wduplicated-cond
13665 2015-10-02 Oleg Endo <olegendo@gcc.gnu.org>
13667 * config/sh/sh.md: Add new unnamed split pattern to handle movt-movt
13670 2015-10-02 Renlin Li <renlin.li@arm.com>
13672 * config/aarch64/aarch64.md (csneg3_insn_uxtw): New pattern.
13674 2015-10-02 Renlin Li <renlin.li@arm.com>
13677 * config/aarch64/aarch64.md (cmovdi_insn_uxtw): New pattern.
13679 2015-10-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13681 PR rtl-optimization/67786
13682 PR rtl-optimization/67787
13683 * ifcvt.c (bb_valid_for_noce_process_p): Reject basic block if
13684 it modifies a reg used in the condition calculation.
13686 2015-10-02 James Greenhalgh <james.greenhalgh@arm.com>
13688 * config/aarch64/aarch64-simd.md (*aarch64_combinez<mode>): Add
13689 alternatives for reads from memory and moves from general-purpose
13691 (*aarch64_combinez_be<mode>): Likewise.
13693 2015-10-02 Kai Tietz <ktietz70@googlemail.com>
13696 * config/i386/winnt.c (ix86_handle_selectany_attribute): Handle
13697 selectany within this function without need to keep attribute.
13698 (i386_pe_encode_section_info): Remove selectany-code.
13700 2015-10-02 Richard Biener <rguenther@suse.de>
13702 * tree-ssa-sccvn.c (has_VN_INFO): New function.
13703 (free_scc_vn): Use it.
13704 (visit_use): Remove dead code and refactor to use gassign
13705 and use less indentation.
13707 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13711 * config/rs6000/rs6000.c (TARGET_CANNOT_COPY_INSN_P): New.
13712 (rs6000_cannot_copy_insn_p): New function.
13713 * config/rs6000/rs6000.md (cannot_copy): New attribute.
13714 (load_toc_v4_PIC_1_normal): Set cannot_copy.
13715 (load_toc_v4_PIC_1_476): Ditto.
13717 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
13719 * graphite-scop-detection.c (struct sese_l): New conversion constructor
13720 so that this type can be pushed into a vec.
13721 (class scop_builder): use sese_l to collect scops.
13722 (get_scops): New getter function.
13723 (remove_intersecting_scops): Use sese_l instead of scops_p.
13724 (intersects): Same.
13727 (remove_subscops): Same.
13728 (build_scops): Add scops to vec<scops_p> once all the scops have been
13731 2015-10-01 Aditya Kumar <aditya.k7@samsung.com>
13733 * graphite-isl-ast-to-gimple.c (class translate_isl_ast_to_gimple):
13734 Renamed type from gimple_bb_p to gimple_poly_bb_p.
13735 (translate_isl_ast_node_user): Same.
13736 * graphite-poly.c (new_poly_bb): Same.
13737 * graphite-poly.h (gbb_from_bb): Same.
13739 * graphite-sese-to-poly.c (new_gimple_bb):
13740 gimple_bb_p -> gimple_poly_bb_p
13741 (build_scop_scattering): Same.
13742 (find_params_in_bb): Same.
13743 (add_conditions_to_domain): Same.
13744 (sese_dom_walker::before_dom_children): Same.
13745 (analyze_drs_in_stmts): Same.
13746 (new_pbb_from_pbb): Same.
13747 (free_data_refs_aux): New pointer to type base_alias_pair.
13748 * graphite-sese-to-poly.h: Same.
13749 * sese.c (if_region_set_false_region): Fixed Indentation.
13750 (move_sese_in_condition): Same.
13752 2015-10-01 Sebastian Pop <s.pop@samsung.com>
13753 Aditya Kumar <aditya.k7@samsung.com>
13755 PR tree-optimization/66980
13756 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Return false
13757 when data reference analysis has failed.
13759 2015-10-01 Sebastian Pop <s.pop@samsung.com>
13760 Aditya Kumar <aditya.k7@samsung.com>
13762 PR tree-optimization/67754
13763 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Call
13764 scev analysis on the same loop nest as analyze_drs_in_stmts.
13765 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): Moved and
13767 (try_generate_gimple_bb): Call outermost_loop_in_sese.
13768 (analyze_drs_in_stmts): Same.
13769 * sese.c (outermost_loop_in_sese): ...here.
13771 2015-10-01 Sebastian Pop <s.pop@samsung.com>
13772 Aditya Kumar <aditya.k7@samsung.com>
13774 PR tree-optimization/67754
13775 * graphite-scop-detection.c (loop_body_is_valid_scop): Add missing
13776 recursion on the inner loops.
13778 2015-10-01 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
13780 * cfganal.c, compare-elim.c, coverage.c, cprop.c, df-scan.c,
13781 function.c, read-rtl.c, statistics.c, trans-mem.c, tree-if-conv.c,
13782 tree-into-ssa.c, tree-loop-distribution.c, tree-ssa-coalesce.c,
13783 tree-ssa-loop-ivopts.c, tree-ssa-reassoc.c, tree-ssa-strlen.c,
13784 tree-ssa-tail-merge.c, tree-vrp.c, var-tracking.c: Remove
13786 2015-10-01 Marek Polacek <polacek@redhat.com>
13789 * config/i386/i386.c (ix86_atomic_assign_expand_fenv): Adjust to use
13790 create_tmp_var_raw rather than create_tmp_var.
13792 2015-10-01 Marek Polacek <polacek@redhat.com>
13794 PR tree-optimization/67769
13795 * tree-ssa-phiopt.c (conditional_replacement): Call
13796 reset_flow_sensitive_info_in_bb.
13797 (minmax_replacement): Likewise.
13798 (abs_replacement): Likewise.
13800 2015-10-01 Nathan Sidwell <nathan@codesourcery.com>
13802 * builtins.c: Don't include gomp-constants.h.
13803 (fold_builtin_1): Don't fold acc_on_device here.
13804 * gimple-fold.c: Include gomp-constants.h.
13805 (gimple_fold_builtin_acc_on_device): New.
13806 (gimple_fold_builtin): Call it.
13808 2015-10-01 H.J. Lu <hongjiu.lu@intel.com>
13810 * config/i386/x86-tune.def (X86_TUNE_USE_BT): Enable for Lakemont.
13811 (X86_TUNE_ZERO_EXTEND_WITH_AND): Disable for Lakemont.
13813 2015-10-01 James Greenhalgh <james.greenhalgh@arm.com>
13815 * config/arm/aarch-common-protos.h
13816 (aarch_accumulator_forwarding): New.
13817 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
13818 * config/arm/aarch-common.c (aarch_accumulator_forwarding): New.
13819 (aarch_forward_to_shift_is_not_shifted_reg): Likewise.
13820 * config/arm/cortex-a53.md: Rewrite.
13822 2015-10-01 Richard Biener <rguenther@suse.de>
13824 * gimple-match.h (mprts_hook): Declare.
13825 * gimple-match.head.c (mprts_hook): Define.
13826 (maybe_push_res_to_seq): Use new hook.
13827 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Likewise.
13828 * tree-ssa-sccvn.h (vn_ssa_aux::expr): Change to a gimple_seq.
13829 (vn_ssa_aux::has_constants): Remove.
13830 * tree-ssa-sccvn.c: Include gimple-match.h.
13831 (VN_INFO_GET): Assert we don't re-use SSA names.
13832 (vn_get_expr_for): Remove.
13833 (expr_has_constants): Likewise.
13834 (stmt_has_constants): Likewise.
13835 (simplify_binary_expression): Likewise.
13836 (simplify_unary_expression): Likewise.
13837 (vn_lookup_simplify_result): New hook.
13838 (visit_copy): Adjust.
13839 (visit_reference_op_call): Likewise.
13840 (visit_phi): Likewise.
13841 (visit_use): Likewise.
13842 (process_scc): Likewise.
13843 (init_scc_vn): Likewise.
13844 (visit_reference_op_load): Likewise. Use match-and-simplify and
13845 a gimple seq for inserted expressions.
13846 (try_to_simplify): Remove GENERIC stmt combining code.
13847 (sccvn_dom_walker::before_dom_children): Use match-and-simplify.
13848 * tree-ssa-pre.c (eliminate_insert): Adjust.
13849 (eliminate_dom_walker::before_dom_children): Likewise.
13851 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13853 * doc/invoke.texi (Optimization Options): Add
13854 -freorder-blocks-algorithm=.
13855 (Optimize Options) <-O>: Add -freorder-blocks.
13856 <-O2>: Remove -freorder-blocks. Add -freorder-blocks-algorithm=stc.
13857 <-Os>: Add -freorder-blocks-algorithm=stc as not enabled.
13858 <-freorder-blocks>: Also enabled at levels -O and -Os.
13859 <-freorder-blocks-algorithm=>: Document new option.
13861 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13863 * bb-reorder.c (reorder_basic_blocks): Use the algorithm selected
13864 with flag_reorder_blocks_algorithm.
13865 * common.opt (freorder-blocks-algorithm=): New flag.
13866 (reorder_blocks_algorithm): New enum.
13867 * flag-types.h (reorder_blocks_algorithm): New enum.
13868 * opts.c (default_options_table): Use -freorder-blocks at -O1 and up,
13869 and -freorder-blocks-algorithm=stc at -O2 and up (not at -Os).
13871 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13873 * bb-reorder.c: Add intro comment.
13874 (reorder_basic_blocks_software_trace_cache): Print a header to
13876 (edge_order): New function.
13877 (reorder_basic_blocks_simple): New function.
13878 (reorder_basic_blocks): Choose between the STC and the simple
13879 algorithms (always choose the former).
13881 2015-10-01 Segher Boessenkool <segher@kernel.crashing.org>
13883 * bb-reorder.c (reorder_basic_blocks_software_trace_cache): New
13884 function, factored out from ...
13885 (reorder_basic_blocks): ... here.
13887 2015-10-01 Tom de Vries <tom@codesourcery.com>
13889 * tree-cfg.c (dump_function_to_file): Dump function attributes using
13890 __attribute__(()) string. Move dumping of function attributes to before
13893 2015-10-01 Lynn Boger <laboger@linux.vnet.ibm.com>
13896 * config/rs6000/sysv4.h (TARGET_CAN_SPLIT_STACK_64BIT): Define.
13897 * configure.ac: Define HAVE_GOLD_ALTERNATE_SPLIT_STACK on Power
13898 based on gold linker version.
13899 * gcc.c: Add -fuse-ld=gold to STACK_SPLIT_SPEC if
13900 HAVE_GOLD_ALTERNATE_SPLIT_STACK defined.
13901 * configure, config.in: Regenerate.
13903 2015-10-01 Alan Modra <amodra@gmail.com>
13905 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't set
13906 r2_setup_needed when TARGET_SINGLE_PIC_BASE.
13907 (rs6000_output_mi_thunk): Likewise.
13909 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
13911 * config/nvptx/mkoffload.c (process): Change offload data format.
13913 2015-09-30 Jeff Law <law@redhat.com>
13915 * tree-ssa-dom.c (optimize_stmt): Collapse control flow statements
13916 with constant conditions.
13917 * tree-ssa-threadupdate.c (remove_jump_threads_starting_at): New.
13918 (remove_ctrl_stmt_and_useless_edges): No longer static.
13919 * tree-ssa-threadupdate.h (remove_jump_threads_starting_at): Prototype.
13920 (remove_ctrl_stmt_and_useless_edges): Likewise.
13922 2015-09-30 Nathan Sidwell <nathan@codesourcery.com>
13923 Cesar Philippidis <cesar@codesourcery.com>
13925 * config/nvptx/nvptx.c (nvptx_goacc_validate_dims): New.
13926 (TARGET_GOACC_VALIDATE_DIMS): Override.
13927 * target.def (TARGET_GOACC): New target hook prefix.
13928 (validate_dims): New hook.
13929 * targhooks.h (default_goacc_validate_dims): New.
13930 * omp-low.c (oacc_validate_dims): New.
13931 (execute_oacc_device_lower): New.
13932 (default_goacc_validate_dims): New.
13933 (pass_data_oacc_device_lower): New.
13934 (pass_oacc_device_lower): New pass.
13935 (make_pass_oacc_device_lower): New.
13936 * tree-pass.h (make_pass_oacc_device_lower): Declare.
13937 * passes.def (pass_oacc_device_lower): Add it.
13938 * doc/tm.texi: Rebuilt.
13939 * doc/tm.texi.in (TARGET_GOACC_VALIDATE_DIMS): Add hook.
13940 * doc/invoke.texi (oaccdevlow): Document tree dump flag.
13942 2015-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
13944 PR rtl-optimization/67037
13945 * lra-constraints.c (process_addr_reg): Use copy_rtx when necessary.
13947 2015-09-30 Bernd Schmidt <bernds@redhat.com>
13949 * gimple-ssa.h (gimple_df): Add free_ssanames_queue field.
13950 * passes.c: Include tree-ssanames.h.
13951 (execute_function_todo): Flush the pending free SSA_NAMEs after
13952 eliminating unreachable basic blocks.
13953 * tree-ssanames.c (FREE_SSANAMES_QUEUE): new.
13954 (init_ssanames): Initialize FREE_SSANAMES_QUEUE.
13955 (fini_ssanames): Finalize FREE_SSANAMES_QUEUE.
13956 (flush_ssanames_freelist): New function.
13957 (release_ssaname_fn): Put released names on the queue.
13958 (pass_release_ssa_names::execute): Call flush_ssanames_freelist.
13959 * tree-ssanames.h (flush_ssanames_freelist): Declare.
13961 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
13963 * config/i386/intelmic-mkoffload.c (main): Parse "-v" flag.
13964 (generate_target_descr_file, generate_target_offloadend_file)
13965 (generate_host_descr_file, prepare_target_image): Pass it on.
13966 * config/nvptx/mkoffload.c (main): Parse "-v" flag.
13967 (compile_native, main): Pass it on.
13968 * lto-wrapper.c (compile_offload_image): Likewise.
13970 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
13971 Ilya Verbin <ilya.verbin@intel.com>
13972 Andrey Turetskiy <andrey.turetskiy@intel.com>
13974 * config/i386/intelmic-mkoffload.c (generate_host_descr_file)
13975 (prepare_target_image, main): Refactor argv building to use
13978 2015-09-30 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13980 * config/spu/spu-protos.h (spu_expand_atomic_op): Add prototype.
13981 * config/spu/spu.c (spu_expand_atomic_op): New function.
13982 * config/spu/spu.md (AINT): New mode iterator.
13983 (ATOMIC): New code iterator.
13984 (atomic_name, atomic_pred): New code predicates.
13985 ("atomic_load<mode>", "atomic_store<mode>"): New expanders.
13986 ("atomic_compare_and_swap<mode>", "atomic_exchange<mode>"): Likewise.
13987 (""atomic_<atomic_name><mode>", "atomic_fetch_<atomic_name><mode>",
13988 "atomic_<atomic_name>_fetch<mode>"): Likewise.
13990 2015-09-30 Ilya Enkovich <enkovich.gnu@gmail.com>
13992 * config/i386/i386.c (scalar_chain::analyze_register_chain): Ignore
13994 (scalar_chain::convert_reg): Likewise.
13996 2015-09-30 Richard Biener <rguenther@suse.de>
13998 * builtins.c: Add comment that no new simplifications should
14001 2015-09-30 Marek Polacek <polacek@redhat.com>
14003 PR tree-optimization/67690
14004 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): Call
14005 reset_flow_sensitive_info_in_bb.
14006 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
14007 * tree-ssanames.c: Include "gimple-iterator.h".
14008 (reset_flow_sensitive_info_in_bb): New function.
14009 * tree-ssanames.h (reset_flow_sensitive_info_in_bb): Declare.
14011 2015-09-30 Thomas Schwinge <thomas@codesourcery.com>
14013 * config/i386/intelmic-mkoffload.c (target_ilp32): Remove
14014 variable, replacing it with...
14015 (offload_abi): ... this new variable. Adjust all users.
14016 * config/nvptx/mkoffload.c (target_ilp32, offload_abi): Likewise.
14018 2015-09-30 Matthias Klose <doko@ubuntu.com>
14020 * configure.ac: Remove extraneous ;;.
14021 * configure: Regenerate.
14023 2015-09-29 James Bowman <james.bowman@ftdichip.com>
14025 * config/ft32/predicates.md (ft32_imm_operand): New predicate.
14026 * config/ft32/ft32.md (movmemsi, setmemsi): Use ft32_imm_operand
14027 predicate, disallow register for operand 2.
14029 2015-09-29 Aditya Kumar <aditya.k7@samsung.com>
14031 * graphite-dependences.c (scop_get_dependences): Moved in down
14032 in order to be visible to its caller.
14033 * graphite-poly.h: Removed compute_deps, and extend_schedule.
14035 2015-09-29 Sebastian Pop <s.pop@samsung.com>
14036 Aditya Kumar <aditya.k7@samsung.com>
14038 PR tree-optimization/67754
14039 * graphite-optimize-isl.c (optimize_isl): Call
14040 isl_options_set_schedule_fuse with ISL_SCHEDULE_FUSE_MIN for ISL-14.
14042 2015-09-29 Nathan Sidwell <nathan@codesourcery.com>
14044 * builtins.c (expand_builtin_acc_on_device): Delete.
14045 (expand_builtin): Don't call it.
14046 (fold_builtin_1): Fold acc_on_device.
14048 2015-09-29 H.J. Lu <hongjiu.lu@intel.com>
14050 * config/i386/i386.c (ix86_function_arg): Fix typo in comments.
14051 (ix86_nsaved_sseregs): Likewise.
14053 2015-09-29 Jeff Law <law@redhat.com>
14055 * config/microblaze/microblaze.c (microblaze_version_to_int): Remove
14056 computation of unused value.
14058 * config/pdp11/pdp11.c (pdp11_branch_cost): New function.
14059 * config/pdp11/pdp11.h (BRANCH_COST): Call function rather than
14060 inline macro expansion.
14062 * config/i386/t-interix (winnt-stubs.o): Fix compilation rule.
14064 * config/sh/sh.c (gen_shl_and): Fix undefined left shift behaviour.
14065 (gen_shl_sext): Likewise.
14066 * config/sh/sh.md (divsi3): Likewise.
14067 (imm->ext_dest_operand splitter): Likewise.
14069 2015-09-29 Sebastian Pop <s.pop@samsung.com>
14070 Aditya Kumar <aditya.k7@samsung.com>
14072 * graphite-sese-to-poly.c (gsi_for_phi_node): Remove.
14073 (nb_data_writes_in_bb): Remove.
14074 (split_pbb): Remove.
14075 (split_reduction_stmt): Remove.
14076 (is_reduction_operation_p): Remove.
14077 (phi_contains_arg): Remove.
14078 (follow_ssa_with_commutative_ops): Remove.
14079 (detect_commutative_reduction_arg): Remove.
14080 (detect_commutative_reduction_assign): Remove.
14081 (follow_inital_value_to_phi): Remove.
14082 (edge_initial_value_for_loop_phi): Remove.
14083 (initial_value_for_loop_phi): Remove.
14084 (used_outside_reduction): Remove.
14085 (detect_commutative_reduction): Remove.
14086 (translate_scalar_reduction_to_array_for_stmt): Remove.
14087 (remove_phi): Remove.
14088 (dr_indices_valid_in_loop): Remove.
14089 (close_phi_written_to_memory): Remove.
14090 (translate_scalar_reduction_to_array): Remove.
14091 (rewrite_commutative_reductions_out_of_ssa_close_phi): Remove.
14092 (rewrite_commutative_reductions_out_of_ssa_loop): Remove.
14093 (rewrite_commutative_reductions_out_of_ssa): Remove.
14094 (build_poly_scop): Remove call to
14095 rewrite_commutative_reductions_out_of_ssa.
14097 2015-09-29 Evandro Menezes <e.menezes@samsung.com>
14099 * config/arm/types.md (neon_ldp, neon_ldp_q, neon_stp, neon_stp_q):
14100 Add new insn types for vector load and store pairs.
14101 * config/arm/cortex-a53.md (cortex_a53_f_load_2reg): Add insn
14102 types "neon_ldp{,_q}".
14103 * config/arm/cortex-a57.md (neon_load_c): Add insn types
14105 (neon_store_complex): Add insn types "neon_stp{,_q}".
14106 * config/aarch64/aarch64-simd.md (aarch64_be_movoi): Add insn types
14107 "neon_{ldp,stp}_q".
14109 2015-09-29 Jeff Law <law@redhat.com>
14111 * config/rx/constraints.md (Int08): Fix undefined left shift
14113 (Sint08, Sint16, Sint24): Likewise.
14114 * config/rx/rx.c (rx_get_stack_layout): Likewise.
14116 * config/rl78/rl78-expand.md (movqi): Fix undefined left shift
14119 * config/msp430/msp430.c (msp430_legitimate_constant): Fix undefined
14120 left shift behaviour.
14121 * config/msp430/constraints.md ('L' constraint): Similarly.
14122 ('Ys' constraint): Similarly.
14124 2015-09-29 Richard Biener <rguenther@suse.de>
14126 PR tree-optimization/67170
14127 * tree-ssa-alias.h (get_continuation_for_phi): Adjust
14128 the translate function pointer parameter to get the
14129 bool whether to disambiguate only by reference.
14130 (walk_non_aliased_vuses): Likewise.
14131 * tree-ssa-alias.c (maybe_skip_until): Adjust.
14132 (get_continuation_for_phi_1): Likewise.
14133 (get_continuation_for_phi): Likewise.
14134 (walk_non_aliased_vuses): Likewise.
14135 * tree-ssa-sccvn.c (const_parms): New bitmap.
14136 (vn_reference_lookup_3): Adjust for interface change.
14137 Disambiguate parameters pointing to readonly memory.
14138 (free_scc_vn): Free const_parms.
14139 (run_scc_vn): Initialize const_parms from a fn spec attribute.
14141 2015-09-29 Richard Biener <rguenther@suse.de>
14143 PR tree-optimization/67741
14144 * tree-ssa-math-opts.c (pass_cse_sincos::execute): Only recognize
14145 builtin calls with correct signature.
14147 2015-09-29 Ilya Enkovich <enkovich.gnu@gmail.com>
14150 * config/i386/i386.c: Include dbgcnt.h.
14151 (has_non_address_hard_reg): New.
14152 (convertible_comparison_p): New.
14153 (scalar_to_vector_candidate_p): New.
14154 (remove_non_convertible_regs): New.
14155 (scalar_chain): New.
14156 (scalar_chain::scalar_chain): New.
14157 (scalar_chain::~scalar_chain): New.
14158 (scalar_chain::add_to_queue): New.
14159 (scalar_chain::mark_dual_mode_def): New.
14160 (scalar_chain::analyze_register_chain): New.
14161 (scalar_chain::add_insn): New.
14162 (scalar_chain::build): New.
14163 (scalar_chain::compute_convert_gain): New.
14164 (scalar_chain::replace_with_subreg): New.
14165 (scalar_chain::replace_with_subreg_in_insn): New.
14166 (scalar_chain::emit_conversion_insns): New.
14167 (scalar_chain::make_vector_copies): New.
14168 (scalar_chain::convert_reg): New.
14169 (scalar_chain::convert_op): New.
14170 (scalar_chain::convert_insn): New.
14171 (scalar_chain::convert): New.
14172 (convert_scalars_to_vector): New.
14173 (pass_data_stv): New.
14175 (make_pass_stv): New.
14176 (ix86_option_override): Created and register stv pass.
14177 (flag_opts): Add -mstv.
14178 (ix86_option_override_internal): Likewise.
14179 * config/i386/i386.md (SWIM1248x): New.
14180 (*movdi_internal): Add xmm to mem alternative for TARGET_STV.
14181 (and<mode>3): Use SWIM1248x iterator instead of SWIM.
14182 (*anddi3_doubleword): New.
14183 (*zext<mode>_doubleword): New.
14184 (*zextsi_doubleword): New.
14185 (<code><mode>3): Use SWIM1248x iterator instead of SWIM.
14186 (*<code>di3_doubleword): New.
14187 * config/i386/i386.opt (mstv): New.
14188 * dbgcnt.def (stv_conversion): New.
14190 2015-09-29 Tom de Vries <tom@codesourcery.com>
14192 * tree-cfg.c (dump_function_to_file): Dump function attributes.
14194 2015-09-29 Kaz Kojima <kkojima@gcc.gnu.org>
14197 * config/sh/sh.c (sh_override_options_after_change): New.
14198 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
14199 (sh_option_override): Move align_loops, align_jumps and
14200 align_functions handling into sh_override_options_after_change.
14202 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
14204 * config/nvptx/nvptx.c: Include omp-low.h and gomp-constants.h.
14205 (nvptx_record_offload_symbol): Record function execution geometry.
14206 * config/nvptx/mkoffload.c (process): Include launch geometry in
14208 * omp-low.c (oacc_launch_pack): New.
14209 (replace_oacc_fn_attrib): New.
14210 (set_oacc_fn_attrib): New.
14211 (get_oacc_fn_attrib): New.
14212 (expand_omp_target): Create keyed varargs for GOACC_parallel call
14214 * omp-low.h (get_oacc_fn_attrib): Declare.
14215 * builtin-types.def (DEF_FUNCTION_TyPE_VAR_6): New.
14216 (DEF_FUNCTION_TYPE_VAR_11): Delete.
14217 * tree.h (OMP_CLAUSE_EXPR): New.
14218 * omp-builtins.def (BUILT_IN_GOACC_PARALLEL): Change target fn name.
14220 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14221 Sebastian Pop <s.pop@samsung.com>
14223 * sese.c (invariant_in_sese_p_rec): Remove unused variable.
14225 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14226 Sebastian Pop <s.pop@samsung.com>
14228 * graphite-optimize-isl.c (optimize_isl): Use ISL_SCHEDULE_FUSE_MAX.
14229 * graphite-scop-detection.c (struct sese_l): New type.
14230 (get_entry_bb): API for getting entry bb of SESE.
14231 (get_exit_bb): API for getting exit bb of SESE.
14232 (class debug_printer): New type. Simple printer in debug mode.
14233 (trivially_empty_bb_p): New. Return true when BB is empty or
14234 contains only debug instructions.
14235 (graphite_can_represent_expr): Call scalar_evoution_in_region
14236 instead of analyze_scalar_evolution. Pass in scop instead of only
14238 (stmt_has_simple_data_refs_p): Pass in scop instead of only the
14240 (stmt_simple_for_scop_p): Same.
14241 (harmful_stmt_in_bb): Same.
14242 (graphite_can_represent_loop): Deleted.
14243 (struct scopdet_info): Deleted.
14244 (scopdet_basic_block_info): Deleted.
14245 (build_scops_1): Deleted.
14246 (bb_in_sd_region): Deleted.
14247 (find_single_entry_edge): Deleted.
14248 (find_single_exit_edge): Deleted.
14249 (create_single_entry_edge): Deleted.
14250 (sd_region_without_exit): Deleted.
14251 (create_single_exit_edge): Deleted.
14252 (unmark_exit_edges): Deleted.
14253 (mark_exit_edges): Deleted.
14254 (create_sese_edges): Deleted.
14255 (build_graphite_scops): Deleted.
14256 (canonicalize_loop_closed_ssa): Recompute all dominators at the end.
14257 (build_scops): Use the new scop_builder to build scops.
14258 (dot_all_scops_1): Use the new pretty printer. Print loop father
14260 (loop_body_is_valid_scop): New. Return true if loop body is a
14262 (class scop_builder): New. Builds SCoPs for polyhedral
14264 (scop_builder): New constructor.
14265 (static sese_l invalid_sese): sese_l with invalid edges.
14266 (get_sese): Get an sese (from a loop) if possible, invalid_sese
14268 (get_nearest_dom_with_single_entry): Get nearest dominator of a
14269 basic_block with single entry. Return NULL if we get to the
14270 beginning of a function.
14271 (get_nearest_pdom_with_single_exit): Get nearest post-dominator of
14272 a basic_block with single exit. Return NULL if we get to the
14273 beginning of a function.
14274 (print_sese): Pretty-print SESE.
14275 (merge_sese): Merge two SESEs if possible and return the new SESE.
14276 (build_scop_depth): Start building the SCoP within a loop nest.
14277 (build_scop_breadth): Start building the SCoP at a single loop
14278 depth. Merge adjacent SESEs if valid.
14279 (can_represent_loop_1): Returns true if Graphite can represent
14280 loop inside SCoP. Helper for can_represent_loop.
14281 (can_represent_loop): Returns true if Graphite can represent LOOP
14282 and all its nested loops in SCoP.
14283 (loop_is_valid_scop): Returns true if LOOP and all its nests
14284 constitute a valid SCoP.
14285 (region_has_one_loop): Returns true of a region has only one loop.
14286 (add_scop): Add SCoP to the list of valid scops. Removes an
14287 already existing scop if it intersects with or subsumed by this one.
14288 (harmful_stmt_in_region): Returns true if SCoP has any statment
14289 which cannot be represented by Graphite.
14290 (subsumes): Returns true of SCoP S1 subsumes SCoP S2.
14291 (remove_subscops): Remove any SCoP from the list of already found
14292 SCoPs, if subsumed by S1.
14293 (intersects): Return true if region bounded by SCoPs S1 and S2
14295 (remove_intersecting_scops): Remove any SCoP which intersects with S1.
14296 * graphite.c (print_graphite_scop_statistics):
14297 (print_graphite_statistics): Print SCoP info while debugging.
14298 (graphite_initialize): Early exit in case number of loops in a
14299 function is less than PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION or
14300 basic blocks are more than PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
14301 (graphite_finalize):
14302 * params.def: Add PARAM_GRAPHITE_MIN_LOOPS_PER_FUNCTION.
14303 * sese.h (sese_loop_depth): Remove unnecessary gcc_assert.
14304 (recompute_all_dominators): Recalculate POST_DOMINATORS.
14305 * tree-cfg.c (print_loops): Print the function name while printing
14308 2015-09-28 Aditya Kumar <aditya.k7@samsung.com>
14309 Sebastian Pop <s.pop@samsung.com>
14311 PR tree-optimization/67700
14312 * graphite-sese-to-poly.c (parameter_index_in_region): Call
14313 invariant_in_sese_p_rec.
14314 (extract_affine): Same.
14315 (rewrite_cross_bb_scalar_deps): Call update_ssa.
14316 * sese.c (invariant_in_sese_p_rec): Export. Handle vdefs and vuses.
14317 * sese.h (invariant_in_sese_p_rec): Declare.
14319 2015-09-28 David Wohlferd <dw@LimeGreenSocks.com>
14321 * doc/extend.texi (Asm Labels): Break out text for data vs functions.
14323 2015-09-28 Jiong Wang <jiong.wang@arm.com>
14326 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14327 Jiong Wang <jiong.wang@arm.com>
14329 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
14330 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
14331 (REG_CLASS_NAMES): Likewise.
14332 (REG_CLASS_CONTENTS): Likewise.
14333 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
14334 (aarch64_register_move_cost): Likewise.
14335 (aarch64_load_symref_appropriately): Invoke the new added pattern if
14337 * config/aarch64/constraints.md (Uc0): New constraint.
14339 2015-09-28 Daniel Hellstrom <daniel@gaisler.com>
14341 * config/sparc/t-rtems: Remove -muser-mode. Add ut699, at697f and leon.
14343 2015-09-28 David Edelsohn <dje.gcc@gmail.com>
14345 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Place
14346 SECTION_EXCLUDE in XO mapping class.
14348 2015-09-28 Oleg Endo <olegendo@gcc.gnu.org>
14351 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): Allow
14352 and handle ne and eq codes.
14353 * config/sh/sh.c (sh_rtx_costs): Adjust matching of tst #imm,r0 insn.
14354 (sh_recog_treg_set_expr): Early accept negt_reg_operand. Eearly reject
14355 CONST_INT_P. Use reverse_condition.
14356 (sh_split_treg_set_expr): Likewise.
14358 2015-09-28 James Greenhalgh <james.greenhalgh@arm.com>
14360 * config/arm/types.md (type): Add rotate_imm.
14361 * config/aarch64/aarch64.md (*ror<mode>3_insn): Split out the
14362 ROR immediate case.
14363 (*rorsi3_insn_uxtw): Likewise.
14364 * config/aarch64/thunderx.md (thunderx_shift): Add rotate_imm.
14365 * config/arm/cortex-a53.md (cortex_a53_alu_shift): Add rotate_imm.
14366 * config/arm/cortex-a57.md (cortex_a53_alu): Add rotate_imm.
14368 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14370 PR rtl-optimization/67481
14371 * ifcvt.c (contains_ccmode_rtx_p): New function.
14372 (insn_valid_noce_process_p): Use it.
14374 2015-09-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14376 PR rtl-optimization/67456
14377 PR rtl-optimization/67464
14378 PR rtl-optimization/67465
14379 * ifcvt.c (noce_try_cmove_arith): Bail out if cannot conditionally
14380 move in the mode of x. Handle combination of complex and simple
14381 block pairs as well as the case when one is empty.
14383 2015-09-28 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
14385 * doc/gimple.texi: Update references to gimple_statement_base.
14386 * gdbhooks.py: Likewise.
14387 * gimple.h: Likewise.
14389 2015-09-28 Daniel Cederman <cederman@gaisler.com>
14391 * config/sparc/driver-sparc.c: map LEON to leon3
14393 2015-09-28 Daniel Cederman <cederman@gaisler.com>
14395 * config/sparc/sparc.opt: Rename mask from USER_MODE to SV_MODE
14396 and make it inverse to change default
14397 * config/sparc/sync.md: Only use supervisor ASI for CASA when in
14399 * doc/invoke.texi: Document change of default
14401 2015-09-28 Daniel Cederman <cederman@gaisler.com>
14403 * config/sparc/sparc.c (sparc_function_value_regno_p): Do not return
14404 true on %f0 for a target without FPU.
14405 * config/sparc/sparc.md (untyped_call): Do not save %f0 for a target
14407 (untyped_return): Do not load %f0 for a target without FPU.
14409 2015-09-28 Andrew Pinski <apinski@cavium.com>
14411 * config/aarch64/aarch64.md (prefetch):
14412 Change the predicate of operand 0 to register_operand.
14414 2015-09-27 Uros Bizjak <ubizjak@gmail.com>
14416 * config/i386/predicates.md (register_sse4nonimm_operand): New
14418 * config/i386/sse.md (PEXTR_MODE12): New mode iterator.
14419 (*vec_extract<mode>): Use PEXTR_MODE12 instead of VI12_128 mode.
14420 Use register_sse4nonimm_operand as operand 0 predicate.
14421 (*vec_extractv8hi_sse2): Remove insn pattern.
14422 (*vec_extract<PEXTR_MODE12:mode>_zext): Merge insn pattern from
14423 *vec_extractv8hi_zext and *vec_extractv16qi_zext patterns.
14425 2015-09-27 Oleg Endo <olegendo@gcc.gnu.org>
14426 Kaz Kojima <kkojima@gcc.gnu.org>
14429 * config/sh/sh-protos.h (sh_lra_p): Declare.
14430 * config/sh/sh.c (sh_lra_p): Make non-static.
14431 * config/sh/sh.md (addsi3): Use arith_reg_dest for operands[0] and
14432 arith_reg_operand for operands[1]. Remove TARGET_SHMEDIA case.
14433 Expand into addsi3_scr if operands[2] if needed.
14434 (*addsi3_compact): Rename to *addsi3_compact_lra. Use
14435 arith_reg_operand for operands[1]. Allow it only when LRA is enabled.
14436 (addsi3_scr, *addsi3): New insn_and_split patterns.
14438 2015-09-27 Alexandre Oliva <aoliva@redhat.com>
14440 PR rtl-optimization/64164
14441 PR tree-optimization/67312
14442 PR middle-end/67340
14443 PR middle-end/67490
14445 * cfgexpand.c (parm_in_stack_slot_p): Remove.
14446 (ssa_default_def_partition): Remove.
14447 (get_rtl_for_parm_ssa_default_def): Remove.
14448 (set_rtl): Check that RTL assignments match expectations.
14449 Loop on SUBREGs, CONCATs and PARALLELs subexprs. Set only the
14450 default def location for params and results. Record SSA names
14451 or types in REG and MEM attrs, respectively.
14452 (set_parm_rtl): New.
14453 (expand_one_ssa_partition): Drop logic that assigned MEMs with
14454 unassigned addresses.
14455 (adjust_one_expanded_partition_var): Don't accept NULL RTL on
14456 deferred stack alloc vars.
14457 (expand_used_vars): Skip partitions holding parm default defs.
14458 Move adjust_one_expanded_partition_var loop...
14459 (pass_expand::execute): ... here. Drop redundant assert.
14460 Adjust comments before the final loop over all ssa names.
14461 Require assigned rtl of parms and results to match exactly.
14462 Reset its attributes to match them, not any other variables in
14463 the same partition.
14464 (expand_debug_expr): Use entry value for PARM's default defs
14465 only iff they have zero nondebug uses.
14466 * cfgexpand.h (parm_in_stack_slot_p): Remove.
14467 (get_rtl_for_parm_ssa_default_def): Remove.
14468 (set_parm_rtl): Declare.
14469 * doc/invoke.texi: Improve wording.
14470 * explow.c (promote_decl_mode): Fix promote_function_mode for
14471 result decls not by reference.
14472 (promote_ssa_mode): Disregard BLKmode from promote_decl, and
14473 bypass TYPE_MODE to get the actual vector mode.
14474 * function.c: Include tree-dfa.h. Revert 2015-08-14's and
14475 2015-08-19's changes as follows. Drop include of
14476 basic-block.h and df.h.
14477 (rtl_for_parm): Remove.
14478 (maybe_reset_rtl_for_parm): Remove.
14479 (parm_in_unassigned_mem_p): Remove.
14480 (use_register_for_decl): Add logic for RESULT_DECLs matching
14481 assign_parms' behavior.
14482 (split_complex_args): Revert.
14483 (assign_parms_augmented_arg_list): Revert. Add comment
14484 referencing the logic above.
14485 (assign_parm_adjust_stack_rtl): Revert.
14486 (assign_parm_setup_block): Revert. Use set_parm_rtl instead
14487 of SET_DECL_RTL. Set up a REG if the parm demands so.
14488 (assign_parm_setup_reg): Revert. Consolidated SET_DECL_RTL
14489 calls into a single set_parm_rtl. Set up a temporary RTL
14490 temporarily for expand_assignment.
14491 (assign_parm_setup_stack): Revert. Use set_parm_rtl.
14492 (assign_parms_unsplit_complex): Revert. Use set_parm_rtl.
14493 (assign_bounds): Revert.
14494 (assign_parms): Revert. Use set_parm_rtl.
14495 (allocate_struct_function): Relayout result and parms of
14496 non-abstruct functions.
14497 (expand_function_start): Revert. Use set_parm_rtl. If the
14498 result is not a hard reg, create a pseudo from the promoted
14499 mode of the default def. Promote static chain mode.
14500 * tree-outof-ssa.c (remove_ssa_form): Drop unused
14501 partition_has_default_def. Set up
14502 partitions_for_parm_default_defs.
14503 (finish_out_of_ssa): Remove partition_has_default_def.
14504 Release partitions_for_parm_default_defs.
14505 * tree-outof-ssa.h (struct ssaexpand): Remove
14506 partition_has_default_def. Add
14507 partitions_for_parm_default_defs.
14508 * tree-ssa-coalesce.c: Include tree-dfa.h, tm_p.h and
14510 (build_ssa_conflict_graph): Fix conflict-detection of default
14511 defs of even unused default defs of params and results.
14512 (for_all_parms): New.
14513 (create_default_def): New.
14514 (register_default_def): New.
14515 (coalesce_with_default): New.
14516 (create_outofssa_var_map): Create default defs for all parms
14517 and results, and register their partitions. Add GIMPLE_RETURN
14518 operands as coalesce candidates with results. Add default
14519 defs of each parm or result as coalesce candidates with its
14520 other defs. Mark each result def, and each default def of
14521 parms, as used_in_copy.
14522 (gimple_can_coalesce_p): Call it. Call use_register_for_decl
14523 with the ssa names, even anonymous ones. Drop
14524 parm_in_stack_slot_p calls. Require same signedness and
14526 (coalesce_ssa_name): Add coalesce candidates for all defs of
14527 each parm and result, even unused ones.
14528 (parm_default_def_partition_arg): New type.
14529 (set_parm_default_def_partition): New.
14530 (get_parm_default_def_partitions): New.
14531 * tree-ssa-coalesce.h (get_parm_default_def_partitions): New.
14532 * tree-ssa-live.c (partition_view_init): Regard unused defs of
14533 parms and results as used.
14534 (verify_live_on_entry): Don't error out just because they're
14537 2015-09-26 David Edelsohn <dje.gcc@gmail.com>
14539 * dwarf2out.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
14540 (HAVE_XCOFF_DWARF_EXTRAS): Default to 0 definition.
14541 (output_fde): Don't output length for debug_frame on AIX.
14542 (output_call_frame_info): Don't output length for debug_frame on AIX.
14543 (have_macinfo): Force to False for XCOFF_DEBUGGING_INFO and not
14544 HAVE_XCOFF_DWARF_EXTRAS.
14545 (add_AT_loc_list): Return early if XCOFF_DEBUGGING_INFO and not
14546 HAVE_XCOFF_DWARF_EXTRAS.
14547 (output_compilation_unit_header): Don't output length on AIX.
14548 (output_pubnames): Don't output length on AIX.
14549 (output_aranges): Delete argument. Compute length locally. Don't
14550 output length on AIX.
14551 (output_line_info): Don't output length on AIX.
14552 (dwarf2out_finish): Don't compute aranges_length.
14553 * dwarf2asm.c (XCOFF_DEBUGGING_INFO): Default 0 definition.
14554 (dw2_asm_output_nstring): Emit .byte not .ascii on AIX.
14555 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Emit correct
14556 symbol decoration for AIX.
14557 (rs6000_xcoff_debug_unwind_info): New.
14558 (rs6000_xcoff_asm_named_section): Emit .dwsect pseudo-op
14560 (rs6000_xcoff_declare_function_name): Emit different
14561 .function pseudo-op when DWARF2_DEBUG. Don't call
14562 xcoffout_declare_function for DWARF2_DEBUG.
14563 * config/rs6000/xcoff.h (TARGET_DEBUG_UNWIND_INFO):
14565 * config/rs6000/aix71.h: New.
14566 * configure.ac (gcc_cv_as_aix_dwloc): Check AIX as for DWARF
14568 * configure: Regenerate.
14569 * config.gcc (powerpc-ibm-aix[789]+): New stanza for AIX 7.1+ with
14572 2015-09-26 Jeff Law <law@redhat.com>
14574 * config/arc/arc.c (arc_output_addsi): Fix left shift undefined
14576 * config/arc/constraints.md (Cca, C2a): Fix left shift undefined
14579 * config/sh/sh.h (CONST_OK_FOR_J16): Fix left shift undefined
14582 * config/mips/mips.c (mips_compute_frame_info): Fix left shift
14583 undefined behaviour.
14585 * config/cris/cris.md (asrandb): Fix left shift undefined
14587 (asrandw): Likewise.
14589 2015-09-25 Vladimir Makarov <vmakarov@redhat.com>
14592 * lra-constarints.c (match_reload): Check presence of the input pseudo
14593 in the output operand.
14595 2015-09-25 Tobias Burnus <burnus@net-b.de>
14597 * doc/invoke.texi (-fsanitize): Minor wording tweak.
14599 2015-09-25 Tobias Burnus <burnus@net-b.de>
14601 * doc/invoke.texi (-fsanitize): Update URLs.
14603 2015-09-25 Teresa Johnson <tejohnson@google.com>
14605 * opts.c (finish_options): Unset -freorder-blocks-and-partition
14606 if not using profile.
14608 2015-09-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
14610 PR pretty-print/67567
14611 * pretty-print.c (pp_string): Add gcc_checking_assert.
14612 * pretty-print.h (output_buffer_append_r): Likewise.
14614 2015-09-25 Oleg Endo <olegendo@gcc.gnu.org>
14617 * config/sh/sh-mem.cc (sh_expand_cmpstr): Check alignment of addr1 and
14618 addr2 individually. Don't emit logical or insn if one is known to
14619 be aligned approriately.
14620 (sh_expand_cmpnstr): Likewise.
14622 2015-09-25 Richard Sandiford <richard.sandiford@arm.com>
14624 * config/aarch64/aarch64-builtins.c (aarch64_expand_builtin): Force
14625 __builtin_aarch64_fp[sc]r arguments into a register.
14627 2015-09-25 H.J. Lu <hongjiu.lu@intel.com>
14629 * config.gcc (x86_archs): Replace lakemount with lakemont.
14630 (with_cpu): Likewise.
14631 (with_arch): Likewise.
14632 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
14633 PROCESSOR_LAKEMOUNT with PROCESSOR_LAKEMONT. Replace
14634 __tune_lakemount__ with __tune_lakemont__.
14635 * config/i386/i386.c (lakemount_cost): Renamed to ...
14636 (lakemont_cost): This.
14637 (m_LAKEMOUNT): Renamed to ...
14638 (m_LAKEMONT): This.
14639 (initial_ix86_arch_features): Replace m_LAKEMOUNT with m_LAKEMONT.
14640 (processor_target_table): Replace "lakemount" with "lakemont".
14641 (processor_alias_table): Likewise.
14642 (ix86_issue_rate): Replace PROCESSOR_LAKEMOUNT with
14643 PROCESSOR_LAKEMONT.
14644 (ix86_adjust_cost): Likewise.
14645 (ia32_multipass_dfa_lookahead): Likewise.
14646 * config/i386/i386.h (processor_type): Likewise.
14647 * config/i386/x86-tune.def: Replace m_LAKEMOUNT with m_LAKEMONT.
14648 * doc/invoke.texi: Replace lakemount with lakemont. Replace
14649 Lakemount with Lakemont.
14651 2015-09-24 H.J. Lu <hongjiu.lu@intel.com>
14653 * config.gcc (x86_archs): Replace iamcu with lakemount.
14654 (with_cpu): Likewise.
14655 (with_arch): Likewise.
14656 * doc/invoke.texi: Likewise.
14657 * config/i386/i386-c.c (ix86_target_macros_internal): Replace
14658 PROCESSOR_IAMCU with PROCESSOR_LAKEMOUNT. Replace
14659 __tune_iamcu__ with __tune_lakemount__.
14660 * config/i386/i386.c (iamcu_cost): Renamed to ...
14661 (lakemount_cost): This.
14662 (m_IAMCU): Renamed to ...
14663 (m_LAKEMOUNT): This.
14664 (initial_ix86_arch_features): Replace m_IAMCU with m_LAKEMOUNT.
14665 (processor_target_table): Replace "iamcu" with "lakemount".
14666 (processor_alias_table): Likewise.
14667 (ix86_issue_rate): Replace PROCESSOR_IAMCU with
14668 PROCESSOR_LAKEMOUNT.
14669 (ix86_adjust_cost): Likewise.
14670 (ia32_multipass_dfa_lookahead): Likewise.
14671 * config/i386/i386.h (processor_type): Likewise.
14672 * config/i386/x86-tune.def: Replace m_IAMCU with m_LAKEMOUNT.
14674 2015-09-24 John David Anglin <danglin@gcc.gnu.org>
14676 * config/pa/pa-linux.h (HAVE_sync_compare_and_swapdi): Define.
14677 * config/pa/pa-protos.h (pa_maybe_emit_compare_and_swap_exchange_loop):
14679 * config/pa/pa.c (pa_init_libfuncs): Init sync libfuncs up to 8 bytes.
14680 (pa_expand_compare_and_swap_loop): New.
14681 (pa_maybe_emit_compare_and_swap_exchange_loop): New.
14682 * config/pa/pa.md (atomic_storeqi, atomic_storehi, atomic_storesi,
14683 atomic_storesf, atomic_loaddf, atomic_storedf): New expanders.
14684 (atomic_loaddf_1, atomic_storedf_1): New insn patterns.
14685 (atomic_loaddi, atomic_loaddi_1, atomic_storedi, atomic_storedi_1):
14688 2015-09-24 Michael Collison <michael.collison@linaro.org>
14691 * read-md.c (read_name): Allow mode iterators inside angle
14692 brackets in rtl expressions.
14694 2015-09-24 Vladimir Makarov <vmakarov@redhat.com>
14697 * ira-color.c (update_allocno_cost): Add parameter.
14698 (update_costs_from_allocno): Decrease conflict cost. Pass the new
14701 2015-09-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
14704 * opts-common.c (prune_options): Discard all -fdiagnostics-color
14705 but the last one, which is moved to the front to be processed
14707 * opts.c (enable_warning_as_error): Reject options that do not
14710 2015-09-24 Jiong Wang <jiong.wang@arm.com>
14712 * config/aarch64/aarch64.c (aarch64_print_operand): Add "CONST" support.
14714 2015-09-24 Jiong Wang <jiong.wang@arm.com>
14716 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Delete.
14717 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Likewise.
14718 (aarch64_cannot_force_const_mem): Likewise.
14719 (aarch64_classify_address): Likewise.
14720 (aarch64_classify_symbolic_expression): Likewise.
14721 (aarch64_print_operand): Likewise.
14722 (aarch64_classify_symbol): Likewise.
14723 (aarch64_mov_operand_p): Likewise.
14724 * config/aarch64/predicates.md (aarch64_valid_symref): Likewise.
14725 (aarch64_mov_operand): Likewise.
14727 2015-09-24 Segher Boessenkool <segher@kernel.crashing.org>
14729 * config/rs6000/rs6000.c (debug_stack_info): Invert the test
14730 for info->spe_gp_size.
14732 2015-09-24 Richard Biener <rguenther@suse.de>
14735 * lto-cgraph.c (compute_ltrans_boundary): Do not stream
14738 2015-09-24 Thomas Schwinge <thomas@codesourcery.com>
14740 * tree-object-size.c (plus_stmt_object_size)
14741 (cond_expr_object_size): Change the formal parameters from gimple
14743 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Likewise.
14744 * tree-ssa-sccvn.c (vn_nary_op_insert_stmt): Make it static.
14745 * tree-ssa-sccvn.h (vn_nary_op_insert_stmt): Don't declare.
14747 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14749 * configure.ac (gcc_cv_ld_pie): Check for gld >= 2.26 on Solaris.
14750 Check for ld -type pie on Solaris 11.x and 12.
14751 * configure: Regenerate.
14752 * config.in: Regenerate.
14754 * gcc.c (LD_PIE_SPEC): Allow redefinition.
14756 * config/sol2.h (STARTFILE_CRTBEGIN_SPEC): Define.
14757 (STARTFILE_SPEC): Use it.
14758 (ENDFILE_CRTEND_SPEC): Define.
14759 (ENDFILE_SPEC): Use it and ENDFILE_ARCH_SPEC.
14760 (SUBTARGET_EXTRA_SPECS): Add STARTFILE_CRTBEGIN_SPEC,
14761 ENDFILE_ARCH_SPEC, ENDFILE_CRTEND_SPEC.
14762 [HAVE_LD_PIE && HAVE_SOLARIS_CRTS] (LD_PIE_SPEC): Define.
14763 (!(HAVE_LD_PIE && HAVE_SOLARIS_CRTS)] (LINK_PIE_SPEC): Define.
14764 * config/i386/sol2.h (ENDFILE_SPEC): Remove.
14765 (ENDFILE_ARCH_SPEC): Define.
14766 * config/sparc/sol2.h (ENDFILE_ARCH_SPEC): Define.
14768 2015-09-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14770 * configure.ac (gcc_cv_solaris_crts): New test.
14771 * configure. Regenerate.
14772 * config.in: Regenerate.
14773 * config/sol2.h (STARTFILE_SPEC): Simplify, provide
14774 HAVE_SOLARIS_CRTS variant.
14776 2015-09-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14778 * tree-inline.h (count_insns_seq): Delete prototype.
14779 (estimate_num_insns_seq): Define prototype.
14780 * tree-inline.c (count_insns_seq): Delete.
14781 (estimate_num_insns_seq): Remove static qualifier.
14782 * tree-eh.c (decide_copy_try_finally): Replace use of count_insns_seq
14783 with estimate_num_insns_seq.
14785 2015-09-24 Richard Biener <rguenther@suse.de>
14787 * tree-ssa-sccvn.h (vn_reference_op_struct): Add clique and base
14789 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record clique
14790 and base for MEM_REF and TARGET_MEM_REF. Handle BIT_FIELD_REF
14792 (ao_ref_init_from_vn_reference): Record clique and base in the
14794 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise
14796 2015-09-24 Richard Biener <rguenther@suse.de>
14798 PR tree-optimization/48885
14799 * tree-ssa-structalias.c (visit_loadstore): Handle default defs
14800 as not including any restrict tags from other pointers.
14802 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
14804 * gcc.c (handle_foffload_option): Don't lose the trailing NUL
14805 character when appending to offload_targets.
14807 * configure.ac (offload_targets, OFFLOAD_TARGETS): Separate
14808 offload targets by commas, not colons.
14809 * config.in: Regenerate.
14810 * configure: Likewise.
14811 * gcc.c (driver::maybe_putenv_COLLECT_LTO_WRAPPER): Due to that,
14812 instead of setting up the default offload targets here...
14813 (process_command): ..., do it here.
14815 * plugin/configfrag.ac (OFFLOAD_TARGETS): Clarify that offload
14816 targets are separated by commas.
14817 * config.h.in: Regenerate.
14819 2015-09-23 Thomas Schwinge <thomas@codesourcery.com>
14820 Nathan Sidwell <nathan@codesourcery.com>
14822 * omp-low.h (omp_reduction_init_op): Declare.
14823 * omp-low.c (omp_reduction_init_op): New, broken out of ...
14824 (omp_reduction_init): ... here. Call it.
14825 * tree-parloops.c (initialize_reductions): Use
14826 omp_reduction_init_op.
14828 2015-09-23 Richard Biener <rguenther@suse.de>
14830 PR middle-end/67662
14831 * fold-const.c (fold_binary_loc): Do not reassociate two vars with
14832 undefined overflow unless they will cancel out.
14834 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
14836 * config/i386/i386.md (define_insn "*<mshift><mode>3"): Fix
14839 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
14842 * opts.h (write_langs): Declare.
14843 * opts-global.c (write_langs): Make it extern.
14845 2015-09-23 Oleg Endo <olegendo@gcc.gnu.org>
14848 * config/sh/sh.md (addsi3, *addsi3_compact): Don't check for
14849 overlapping regs when matching the pattern.
14851 2015-09-23 James Greenhalgh <james.greenhalgh@arm.com>
14853 * config/aarch64/aarch64-simd.md
14854 (aarch64_float_truncate_hi_v4sf): Rewrite as an expand.
14855 (aarch64_float_truncate_hi_v4sf_le): New.
14856 (aarch64_float_truncate_hi_v4sf_be): Likewise.
14858 2015-09-23 Richard Biener <rguenther@suse.de>
14860 * tree-ssa-structalias.c (intra_create_variable_infos): Build
14861 representatives for all restrict qualified pointer destinations.
14863 2015-09-23 Kirill Yukhin <kirill.yukhin@intel.com>
14865 * config/i386/i386.md (define_code_attr mshift): New.
14866 (define_mode_iterator SWI1248_AVX512BW): Rename ...
14867 (SWI1248_AVX512BW): ... to this. Make QI enabled for TARGET_AVX512DQ
14869 (define_insn "*k<logic><mode>"): Use new iterator name.
14870 (define_insn "*<mshift><mode>3"): New.
14872 2015-09-23 Mikhail Maltsev <maltsevm@gmail.com>
14874 PR middle-end/67649
14875 * memory-block.h (memory_block_pool::allocate): Use valgrind API to
14876 mark the block as accessible.
14878 2015-09-22 Segher Boessenkool <segher@kernel.crashing.org>
14880 * function.c (thread_prologue_and_epilogue_insns): Delete
14881 orig_entry_edge argument to try_shrink_wrapping.
14882 * shrink-wrap.c (can_get_prologue): New function.
14883 (can_dup_for_shrink_wrapping): Also handle EDGE_CROSSING.
14884 (try_shrink_wrapping): Delete orig_entry_edge argument. Use
14885 can_get_prologue where needed. Remove code that finds a single
14886 edge for the prologue. Remove code that tests if any reg clobbered
14887 by the prologue is live on the prologue edge. Remove code that finds
14888 the new prologue edge after duplicating blocks. Make a new prologue
14890 * shrink-wrap.h (try_shrink_wrapping): Delete orig_entry_edge argument.
14892 2015-09-22 Jeff Law <law@redhat.com>
14894 * config/pa/pa.h (MIN_LEGIT_64BIT_CONST_INT): Avoid undefined
14897 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
14899 * doc/invoke.texi (-Wmultiple-inheritance, -Wvirtual-inheritance,
14900 -Wtemplates, -Wnamespaces): Document.
14902 2015-09-22 Tom de Vries <tom@codesourcery.com>
14904 PR tree-optimization/67671
14905 * tree-ssa-structalias.c (create_variable_info_for_1): Handle restrict
14906 pointer references as restrict.
14908 2015-09-22 Chung-Lin Tang <cltang@codesourcery.com>
14910 * config/nios2/nios2.c (nios2_legitimize_address): When handling
14911 'reg + reloc' cases, allow first operand to be non-REG, and use
14912 force_reg() to enforce address pattern.
14914 2015-09-22 Alexander Fomin <alexander.fomin@intel.com>
14917 * config/i386/sse.md (define_mode_iterator VI48_AVX_AVX512F): New.
14918 (define_mode_iterator VI12_AVX_AVX512F): New.
14919 (define_insn "<mask_codefor><code><mode>3<mask_name>"): Change
14920 all iterators to VI48_AVX_AVX512F. Extract remaining modes ...
14921 (define_insn "*<code><mode>3"): ... Into new pattern using
14922 VI12_AVX_AVX512F iterators without masking.
14924 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
14926 * config.gcc: Support "skylake-avx512".
14927 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
14928 PROCESSOR_SKYLAKE_AVX512.
14929 * config/i386/i386.c (m_SKYLAKE_AVX512): Define.
14930 (processor_target_table): Add "skylake-avx512".
14931 (PTA_SKYLAKE_AVX512): Define.
14932 (ix86_option_override_internal): Add "skylake_avx512".
14933 (fold_builtin_cpu): Handle "skylake_avx512", add F_AVX512VL
14934 F_AVX512BW, F_AVX512DQ, F_AVX512ER, F_AVX512PF, F_AVX512CD.
14935 * config/i386/i386.h (TARGET_SKYLAKE_AVX512): Define.
14936 (processor_type): Add PROCESSOR_SKYLAKE_AVX512.
14937 * doc/invoke.texi (skylake-avx512): New.
14939 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
14941 * config/i386/i386.md (define_insn "kunpckhi"): Fix
14942 operand in pattern.
14943 (define_insn "kunpcksi"): Ditto.
14944 (define_insn "kunpckdi"): Ditto.
14946 2015-09-22 Kirill Yukhin <kirill.yukhin@intel.com>
14948 * config/i386/i386.md (define_split not/xor SWI1248x): Use
14949 iterator instead of fixed modes.
14951 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
14953 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
14954 Adjust declaration.
14955 * config/aarch64/aarch64.c (aarch64_emit_bic): New.
14956 (aarch64_gen_atomic_ldop): Adjust comment. Add parameter
14957 out_result. Update to support update-fetch operations.
14958 * config/aarch64/atomics.md (aarch64_atomic_exchange<mode>_lse):
14959 Adjust for change to aarch64_gen_atomic_ldop.
14960 (aarch64_atomic_<atomic_optab><mode>_lse): Likewise.
14961 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): Likewise.
14962 (atomic_<atomic_optab>_fetch<mode>): Change to an expander.
14963 (aarch64_atomic_<atomic_optab>_fetch<mode>): New.
14964 (aarch64_atomic_<atomic_optab>_fetch<mode>_lse): New.
14966 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
14968 * config/aarch64/aarch64-protos.h
14969 (aarch64_atomic_ldop_supported_p): Declare.
14970 * config/aarch64/aarch64.c (aarch64_atomic_ldop_supported_p): New.
14971 (enum aarch64_atomic_load_op_code): New.
14972 (aarch64_emit_atomic_load_op): New.
14973 (aarch64_gen_atomic_ldop): Update to support load-operate
14975 * config/aarch64/atomics.md (atomic_<atomic_optab><mode>): Change
14977 (aarch64_atomic_<atomic_optab><mode>): New.
14978 (aarch64_atomic_<atomic_optab><mode>_lse): New.
14979 (atomic_fetch_<atomic_optab><mode>): Change to an expander.
14980 (aarch64_atomic_fetch_<atomic_optab><mode>): New.
14981 (aarch64_atomic_fetch_<atomic_optab><mode>_lse): New.
14983 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
14985 * config/aarch64/aarch64/atomics.md (UNSPECV_ATOMIC_LDOP): New.
14986 (UNSPECV_ATOMIC_LDOP_OR): New.
14987 (UNSPECV_ATOMIC_LDOP_BIC): New.
14988 (UNSPECV_ATOMIC_LDOP_XOR): New.
14989 (UNSPECV_ATOMIC_LDOP_PLUS): New.
14990 (ATOMIC_LDOP): New.
14991 (atomic_ldop): New.
14992 (aarch64_atomic_load<atomic_ldop><mode>): New.
14994 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
14996 * config/aarch64/aarch64.md
14997 (<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Make a named
15000 2015-09-22 Matthew Wahab <matthew.wahab@arm.com>
15002 * config/aarch64/aarch64-protos.h (aarch64_gen_atomic_ldop):
15004 * config/aarch64/aarch64.c (aarch64_emit_atomic_swap): New.
15005 (aarch64_gen_atomic_ldop): New.
15006 (aarch64_split_atomic_op): Fix whitespace and add a comment.
15007 * config/aarch64/atomics.md (UNSPECV_ATOMIC_SWP): New.
15008 (aarch64_compare_and_swap<mode>_lse): Fix some whitespace.
15009 (atomic_exchange<mode>): Replace with an expander.
15010 (aarch64_atomic_exchange<mode>): New.
15011 (aarch64_atomic_exchange<mode>_lse): New.
15012 (aarch64_atomic_<atomic_optab><mode>): Fix some whitespace.
15013 (aarch64_atomic_swp<mode>): New.
15015 2015-09-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
15017 * tree-inline.c (expand_call_inline): Use inform for extra note.
15018 Do not give a note with UNKNOWN_LOCATION.
15019 Replace input_location with gimple_location (stmt).
15020 Use true/false instead of TRUE/FALSE.
15022 2015-09-22 Tom de Vries <tom@codesourcery.com>
15024 PR tree-optimization/67666
15025 * tree-ssa-structalias.c (create_variable_info_for_1): Handle struct
15026 with single field non-conservative.
15028 2015-09-21 David S. Miller <davem@davemloft.net>
15032 2015-09-11 David S. Miller <davem@davemloft.net>
15034 * config/sparc/constraints.md: Make "U" constraint a real register
15036 * config/sparc/sparc.c (TARGET_LRA_P): Define.
15037 (D_MODES, DF_MODES): Add missing cast.
15038 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
15039 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
15040 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
15042 * config/sparc/sparc.h (PROMOTE_MODE): Define.
15043 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
15044 provide these insn when flag_pic.
15046 2015-09-17 David S. Miller <davem@davemloft.net>
15048 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed):
15050 * config/sparc/sparc.c (sparc_secondary_memory_needed): New
15052 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
15053 (HARD_REGNO_CALLER_SAVE_MODE): Define.
15054 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
15055 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
15056 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
15057 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
15058 provide when flag_pic.
15060 2015-09-21 Jeff Law <law@redhat.com>
15062 * config/h8300/h8300.md (andsi3_ashift_n_lower): Avoid undefined
15065 2015-09-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15067 * config/spu/spu.c (spu_expand_insv): Avoid undefined behavior.
15069 2015-09-21 Richard Biener <rguenther@suse.de>
15071 * passes.c (rest_of_decl_compilation): Do not call
15072 dwarf2out_early_global_decl for aliases.
15074 2015-09-21 Richard Biener <rguenther@suse.de>
15077 * dwarf2out.c (add_location_or_const_value_attribute): Remove
15078 attribute parameter. Early exit if either DW_AT_const_value
15079 or DW_AT_location are present already.
15080 (gen_variable_die): Adjust caller.
15081 (dwarf2out_late_global_decl): Likewise.
15083 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15086 * config/sh/sh.c (sh_remove_overlapping_post_inc,
15087 sh_peephole_emit_move_insn): Add new functions.
15088 * config/sh/sh-protos.h (sh_remove_overlapping_post_inc,
15089 sh_peephole_emit_move_insn): Declere them.
15090 * config/sh/sh.md: Use them in various peephole2 patterns.
15092 2015-09-21 Richard Biener <rguenther@suse.de>
15094 PR middle-end/67651
15095 * rtlanal.c (nonzero_address_p): SYMBOL_REFs may have zero
15096 address with -fno-delete-null-pointer-checks.
15098 2015-09-21 Alan Lawrence <alan.lawrence@arm.com>
15100 * config/rs6000/altivec.md (reduc_splus_<mode>): Rename to...
15101 (reduc_plus_scal_<mode>): ...this, add rs6000_expand_vector_extract.
15102 (reduc_uplus_v16qi): Remove.
15104 * config/rs6000/vector.md (VEC_reduc_name): Change "splus" to "plus".
15105 (reduc_<VEC_reduc_name>_v2df): Remove.
15106 (reduc_<VEC_reduc_name>_v4sf): Remove.
15107 (reduc_<VEC_reduc:VEC_reduc_name>_scal_<VEC_F:name>): New.
15109 * config/rs6000/vsx.md (vsx_reduc_<VEC_reduc_name>_v2df): Declare
15110 gen_ function by removing * prefix.
15111 (vsx_reduc_<VEC_reduc_name>_v4sf): Likewise.
15113 2015-09-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
15115 PR middle-end/60832
15116 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
15117 Print i_bound without converting it to a tree.
15119 2015-09-21 Bilyan Borisov <bilyan.borisov@arm.com>
15121 * config/arm/arm.c (thumb_output_move_mem_multiple): Replaced
15122 operands[4] operands[5] swap with std::swap, removed tmp variable.
15123 (arm_evpc_neon_vzip): Replaced in0/in1 and
15124 out0/out1 swaps with std::swap, removed x variable.
15125 (arm_evpc_neon_vtrn): Replaced in0/int1 and
15126 out0/out1 swaos with std::swap, removed x variable.
15127 (arm_expand_vec_perm_const_1): Replaced
15128 d->op0/d->op1 swap with std::swap, removed x variable.
15129 (arm_evpc_neon_vuzp): Replaced in0/in1 and
15130 out0/out1 swaps with std::swap, removed x variable.
15132 2015-09-21 Jonathan Yong <10walls@gmail.com>
15134 * config/i386/cygwin.h (STARTFILE_SPEC): Explicitly search
15135 sysroot/usr/lib/32api for additional win32 libraries,
15136 fixes failing Cygwin bootstrapping.
15138 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15140 * doc/invoke.texi (SH Options): Undocument SH5/SH64 related options.
15142 2015-09-21 Oleg Endo <olegendo@gcc.gnu.org>
15145 * config/sh/sh.md (*reg_lsb_t): Emit bld insn on SH2A.
15146 (*mov_t_msb_neg): Rewrite negc pattern.
15148 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15150 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Cleanup
15151 immediate generation code.
15153 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15155 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Remove
15156 redundant immediate generation code.
15158 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15160 * config/aarch64/aarch64.c (aarch64_bitmasks): Remove.
15161 (AARCH64_NUM_BITMASKS): Remove.
15162 (aarch64_bitmasks_cmp): Remove.
15163 (aarch64_build_bitmask_table): Remove.
15165 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15167 * config/aarch64/aarch64.c (aarch64_internal_mov_immediate): Replace
15168 slow immediate matching loops with a faster algorithm.
15170 2015-09-20 Wilco Dijkstra <wdijkstr@arm.com>
15172 * config/aarch64/aarch64.c (aarch64_bitmask_imm): Reimplement using
15175 2015-09-20 Jeff Law <law@redhat.com>
15177 PR tree-optimization/47679
15178 * tree-ssa-dom.c (record_temporary_equivalences): No longer static.
15179 * tree-ssa-dom.h (record_temporary_equivalences): Add prototype.
15180 * tree-ssa-threadedge.c: Include tree-ssa-dom.h.
15181 (thread_through_normal_block): Use record_temporary_equivalences.
15183 2015-09-19 Trevor Saunders <tbsaunde@tbsaunde.org>
15185 * coretypes.h (gimple): Change typedef to be a forward declaration.
15186 * gimple.h (gimple_statement_base): rename to gimple.
15187 * (all functions and types using gimple): Adjust.
15188 * *.[ch]: Likewise.
15190 2015-09-19 Andrew Dixie <andrewd@gentrack.com>
15191 David Edelsohn <dje.gcc@gmail.com>
15193 * config/rs6000/xcoff.h (EH_FRAME_IN_DATA_SECTION): Delete.
15194 (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15195 (EH_FRAME_THROUGH_COLLECT2): Define.
15196 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15197 (ASM_OUTPUT_DWARF_PCREL): Define.
15198 (ASM_OUTPUT_DWARF_DATAREL): Define.
15200 2015-09-19 John David Anglin <danglin@gcc.gnu.org>
15202 * config/pa/pa.c (pa_function_ok_for_sibcall): Remove special treatment
15205 2015-09-18 Jeff Law <law@redhat.com>
15207 PR tree-optimization/47679
15208 * tree-ssa-dom.c (avail_exprs_stack): No longer file scoped. Move
15210 (dom_opt_dom_walker): New private member holding the avail_exprs_stack
15211 object. Update constructor.
15212 (pass_dominator::execute): Corresponding chagnes to declaration
15213 and initialization of avail_exprs_stack. Update constructor call
15214 for dom_opt_dom_walker object.
15215 (lookup_avail_expr, record_cond): Accept additional argument. Pass
15216 it down to children as needed.
15217 (record_equivalences_from_incoming_edge): Likewise.
15218 (eliminate_redundant_computations): Likewise.
15219 (record_equivalences_from_stmt): Likewise.
15220 (simplify_stmt_for_jump_threading): Likewise.
15221 (record_temporary_equivalences): Likewise.
15222 (optimize_stmt): Likewise.
15223 (dom_opt_dom_walker::thread_across_edge): Update access to
15224 avail_exprs_stack object and pass it to children as needed.
15225 (dom_opt_dom_walker::before_dom_children): Similarly.
15226 (dom_opt_dom_walker::after_dom_children): Similarly.
15227 * tree-ssa-threadedge.c (pfn_simplify): New typedef.
15228 (record_temporary_equivalences_from_stmts_at_dest): Use new typedef.
15229 Add avail_expr_stack argument. Pass it to children as needed.
15230 (dummy_simplify): Likewise.
15231 (simplify_control_stmt_condition): Likewise.
15232 (thread_around_empty_blocks): Likewise.
15233 (thread_through_normal_block): Likewise.
15234 (thread_across_edge): Likewise.
15235 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
15236 * tree-vrp.c (simplify_stmt_for_jump_threading): Update.
15238 PR tree-optimization/47679
15239 * tree-ssa-dom.c (const_and_copies): No longer file scoped. Move
15241 (dom_opt_dom_walker): New private member holding the const_and_copies
15242 object. Update constructor.
15243 (pass_dominator::execute): Corresponding changes to declaration
15244 and initialization of const_and_copies. Update constructor call
15245 for the dom_opt_dom_walker object.
15246 (record_temporary_equivalences): Accept const_and_copies argument
15247 pass it down to children as needed.
15248 (record_equality): Likewise.
15249 (record_equivalences_from_incoming_edge): Likewise.
15250 (cprop_into_successor_phis, optimize_stmt): Likewise.
15251 (eliminate_redundant_computations): Likewise.
15252 (dom_opt_dom_walker::thread_across_edge): Update access to
15253 const_and_copies object and pass it to children as needed.
15254 (dom_opt_dom_walker::before_dom_children): Similarly.
15255 (dom_opt_dom_walker::after_dom_children): Similarly.
15257 PR tree-optimization/47679
15258 * tree-ssa-dom.c (avail_exprs): No longer file scoped. Bury
15259 it into the avail_exprs_stack class.
15260 (pass_dominator::execute): Corresponding changes to declaration
15261 and initialization of avail_exprs. Pass avail_exprs to
15262 dump_dominator_optimization_stats.
15263 (record_cond): Extract avail_exprs from avail_exprs_stack.
15264 (lookup_avail_expr): Similarly.
15265 (htab_staticstics): Remove unnecessary prototype. Move to earlier
15267 (dump_dominator_optimization_stats): Make static and prototype.
15268 Add argument for the hash table to dump.
15269 (debug_dominator_optimization_stats): Remove.
15270 * tree-ssa-dom.h (dump_dominator_optimization_stats): Remove
15272 (debug_dominator_optimization_stats): Similarly.
15273 * tree-ssa-scopedtables.h (class avail_exprs_stack): Add missing
15274 "void" in prototype for pop_to_marker method. Add accessor method
15275 for the underlying avail_exprs table.
15277 * tree-ssa-threadedge.c: Remove trailing whitespace.
15279 2014-09-18 John David Anglin <danglin@gcc.gnu.org>
15281 * config/pa/pa-protos.h (pa_cint_ok_for_move): Change argument type to
15283 (pa_ldil_cint_p): Likewise.
15284 * config/pa/pa.c (pa_cint_ok_for_move): likewise.
15285 (pa_ldil_cint_p): Likewise. Change signed casts to unsigned.
15287 * config/pa/pa.md: Likewise.
15289 2015-09-18 David Malcolm <dmalcolm@redhat.com>
15291 * Makefile.in (OBJS-libcommon): Add diagnostic-show-locus.o.
15292 * diagnostic.c (adjust_line): Move to diagnostic-show-locus.c.
15293 (diagnostic_show_locus): Likewise.
15294 (diagnostic_print_caret_line): Likewise.
15295 * diagnostic-show-locus.c: New file.
15297 2015-09-18 David Edelsohn <dje.gcc@gmail.com>
15299 * dwarf2out.c (switch_to_eh_frame_section): Add ATTRIBUTE_UNUSED to
15300 "back" parameter. Declare label in #if block.
15302 2015-09-18 Uros Bizjak <ubizjak@gmail.com>
15304 PR middle-end/67619
15305 * except.c (expand_builtin_eh_return): Use copy_addr_to_reg to copy
15306 the address to a register.
15308 2015-09-18 Jeff Law <law@redhat.com>
15310 PR tree-optimization/47679
15311 * Makefile.in (OBJS): Add tree-ssa-phionlycprop.o
15312 * tree-ssa-dom.c: Remove unnecessary header includes.
15313 (remove_stmt_or_phi): Moved from here into tree-ssa-phionlycprop.c
15314 (get_rhs_or_phi_arg, get_lhs_or_phi_result): Likewise.
15315 (propagate_rhs_into_lhs, eliminate_const_or_copy): Likewise.
15316 (eliminate_degenerate_phis_1, pass_phi_only_cprop): Likewise.
15317 (pass_phi_only_cprop::execute): Likewise.
15318 (make_pass_phi_only_cprop): Likewise.
15319 * tree-ssa-phionlycprop.c: New file with moved code. Eliminate
15320 uses of file scoped statics by passing the required objects
15321 as parameters wherever needed.
15323 2015-09-18 Andrew Dixie <andrewd@gentrack.com>
15324 David Edelsohn <dje.gcc@gmail.com>
15326 * defaults.h (EH_FRAME_SECTION_NAME): Depend on
15327 EH_FRAME_THROUGH_COLLECT2.
15328 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add case for
15330 * dwarf2out.c (switch_to_eh_frame_section): Use a read-only section
15331 even if EH_FRAME_SECTION_NAME is undefined. Restrict special
15332 collect2 labels to EH_FRAME_THROUGH_COLLECT2.
15333 * except.c (switch_to_exception_section): Use a read-only section
15334 even if EH_FRAME_SECTION_NAME is undefined.
15335 * system.h (EH_FRAME_IN_DATA_SECTION): Poison.
15336 * collect2.c (write_c_file_stat): Provide dbase on AIX.
15337 (scan_prog_file): Don't export __dso_handle nor
15338 __gcc_unwind_dbase.
15339 * config/rs6000/aix.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
15340 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15341 (ASM_OUTPUT_DWARF_PCREL): Define.
15342 (ASM_OUTPUT_DWARF_DATAREL): Define.
15343 (EH_FRAME_THROUGH_COLLECT2): Define.
15344 (EH_FRAME_IN_DATA_SECTION): Delete.
15345 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtdbase.o.
15346 * config/rs6000/rs6000-protos.h (rs6000_asm_output_dwarf_pcrel):
15348 (rs6000_asm_output_dwarf_datarel): Declare.
15349 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_pcrel): New.
15350 (rs6000_aix_asm_output_dwarf_datarel): New.
15351 (rs6000_xcoff_asm_init_sections): Don't set exception_section.
15352 * config/spu/spu-elf.h (EH_FRAME_IN_DATA_SECTION): Delete.
15353 (EH_FRAME_THROUGH_COLLECT2): Define.
15354 * config/i386/i386-interix.h (EH_FRAME_IN_DATA_SECTION): Delete.
15355 (EH_FRAME_THROUGH_COLLECT2): Define.
15356 (EH_TABLES_CAN_BE_READ_ONLY): Define.
15357 * doc/tm.texi.in (EH_FRAME_IN_DATA_SECTION): Delete.
15358 (EH_FRAME_THROUGH_COLLECT2): New.
15359 (ASM_OUTPUT_DWARF_DATAREL): New.
15360 * doc/tm.texi: Regenerate.
15362 2015-09-18 Richard Biener <rguenther@suse.de>
15364 * dwarf2out.c (append_entry_to_tmpl_value_parm_die_table): Assert
15365 we're in early phase.
15366 (schedule_generic_params_dies_gen): Likewise.
15367 (gen_remaining_tmpl_value_param_die_attribute): Do only as much
15368 work as possible, retaining unhandled cases.
15369 (gen_scheduled_generic_parms_dies): Set early-dwarf flag and
15370 clear out generic_type_instances at the end.
15371 (dwarf2out_finish): Move call to gen_scheduled_generic_parms_dies...
15372 (dwarf2out_early_finish): ... here. Do most of
15373 gen_remaining_tmpl_value_param_die_attribute here.
15375 2015-09-18 Alan Lawrence <alan.lawrence@arm.com>
15377 PR tree-optimization/67283
15378 * tree-sra.c (type_consists_of_records_p): Rename to...
15379 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
15380 (completely_scalarize_record): Rename to...
15381 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
15382 (scalarize_elem): New.
15383 (analyze_all_variable_accesses): Follow renamings.
15385 2015-09-18 Richard Biener <rguenther@suse.de>
15387 * dwarf2out.c (add_location_or_const_value_attribute): Do nothing
15390 2015-09-18 Richard Biener <rguenther@suse.de>
15392 PR tree-optimization/66142
15393 * fold-const.c (operand_equal_p): When OEP_ADDRESS_OF
15394 treat MEM[&x] and x the same.
15395 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Remove.
15396 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Return true
15397 when we simplified sth.
15398 (vn_reference_maybe_forwprop_address): Likewise.
15399 (valueize_refs_1): When we simplified through
15400 vn_reference_fold_indirect or vn_reference_maybe_forwprop_address
15401 set valueized_anything to true.
15402 (vn_reference_lookup_3): Use stmt_kills_ref_p to see whether
15403 one ref kills the other instead of just a offset-based test.
15404 * tree-ssa-alias.c (stmt_kills_ref_p): Use OEP_ADDRESS_OF
15405 for the operand_equal_p test to compare bases and also compare
15408 2015-09-17 Christian Bruel <christian.bruel@st.com>
15410 * config/arm/arm.md (*call_value_symbol): Fix operand for interworking.
15412 2015-09-17 Richard Henderson <rth@redhat.com>
15415 * builtins.c (fold_builtin_atomic_always_lock_free): Handle fake
15416 pointers that encode the alignment of the object.
15418 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
15420 PR rtl-optimization/66790
15421 * df-problems.c (LIVE): Amend documentation.
15423 2015-09-17 Richard Sandiford <richard.sandiford@arm.com>
15425 * Makefile.in (OBJS): Add optabs-libfuncs.o, optabs-query.o
15427 (GTFILES): Replace optabs.c with optabs-libfunc.c.
15428 * genopinit.c (main): Add an include guard to insn-opinit.h.
15429 Protect the rtx_code parts with NUM_RTX_CODE.
15430 * optabs.h: Split parts out to...
15431 * optabs-libfuncs.h, optabs-query.h, optabs-tree.h: ...these new files.
15432 * optabs.c: Split parts out to...
15433 * optabs-libfuncs.c, optabs-query.c, optabs-tree.c: ...these new files.
15434 * cilk-common.c: Include optabs-query.h rather than optabs.h.
15435 * fold-const.c: Likewise.
15436 * target-globals.c: Likewise.
15437 * tree-if-conv.c: Likewise.
15438 * tree-ssa-forwprop.c: Likewise.
15439 * tree-ssa-loop-prefetch.c: Likewise.
15440 * tree-ssa-math-opts.c: Include optabs-tree.h rather than optabs.h.
15441 Remove unncessary include files.
15442 * tree-ssa-phiopt.c: Likewise.
15443 * tree-ssa-reassoc.c: Likewise.
15444 * tree-switch-conversion.c: Likewise.
15445 * tree-vect-data-refs.c: Likewise.
15446 * tree-vect-generic.c: Likewise.
15447 * tree-vect-loop.c: Likewise.
15448 * tree-vect-patterns.c: Likewise.
15449 * tree-vect-slp.c: Likewise.
15450 * tree-vect-stmts.c: Likewise.
15451 * tree-vrp.c: Likewise.
15452 * toplev.c: Include optabs-query.h and optabs-libfuncs.h
15453 rather than optabs.h.
15454 * expr.c: Include optabs-tree.h.
15455 * function.c: Likewise.
15457 2015-09-17 Eric Botcazou <ebotcazou@adacore.com>
15459 PR middle-end/65958
15460 * config/arm/linux-elf.h (STACK_CHECK_STATIC_BUILTIN): Define.
15461 * config/arm/arm-protos.h (output_probe_stack_range): Declare.
15462 * config/arm/arm.c: Include common/common-target.h.
15463 (use_return_insn): Return 0 if the static chain register was saved
15464 above a non-APCS frame.
15465 (arm_compute_static_chain_stack_bytes): Adjust for stack checking.
15466 (struct scratch_reg): New.
15467 (get_scratch_register_on_entry): New function.
15468 (release_scratch_register_on_entry): Likewise.
15469 (arm_emit_probe_stack_range): Likewise.
15470 (output_probe_stack_range): Likewise.
15471 (arm_expand_prologue): Factor out code dealing with the IP register
15472 for nested function and adjust it for stack checking.
15473 Invoke arm_emit_probe_stack_range if static builtin stack checking
15475 (thumb1_expand_prologue): Sorry out if static builtin stack checking
15477 (arm_expand_epilogue): Add the saved static chain register, if any, to
15478 the amount of pre-pushed registers to pop.
15479 (arm_frame_pointer_required): Return true if static stack checking is
15480 enabled and we want to catch the exception with the EABI unwinder.
15481 * config/arm/unspecs.md (UNSPEC_PROBE_STACK): New constant.
15482 (UNSPEC_PROBE_STACK_RANGE): Likewise.
15483 * config/arm/arm.md (probe_stack): New insn.
15484 (probe_stack_range): Likewise.
15486 2015-09-17 Richard Biener <rguenther@suse.de>
15488 * genmatch.c (parser::parse_expr): Improve error message
15489 for mis-placed flags.
15491 2015-09-17 Richard Biener <rguenther@suse.de>
15493 * passes.c (rest_of_decl_compilation): Always call early_global_decl
15494 debug hook when we created a varpool node.
15495 * dwarf2out.c (dwarf2out_late_global_decl): When in LTO call
15496 dwarf2out_early_global_decl, when not just add location or
15497 value attributes to existing DIEs.
15499 2015-09-17 James Greenhalgh <james.greenhalgh@arm.com>
15501 * config/aarch64/aarch64.md (copysigndf3): New.
15502 (copysignsf3): Likewise.
15504 2015-09-17 David S. Miller <davem@davemloft.net>
15506 * config/sparc/sparc-protos.h (sparc_secondary_memory_needed): Declare.
15507 * config/sparc/sparc.c (sparc_secondary_memory_needed): New function.
15508 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED): Use it.
15509 (HARD_REGNO_CALLER_SAVE_MODE): Define.
15510 * config/sparc/sparc.md (sethi_di_medlow, losum_di_medlow, seth44)
15511 (setm44, setl44, sethh, setlm, sethm, setlo, embmedany_sethi)
15512 (embmedany_losum, embmedany_brsum, embmedany_textuhi)
15513 (embmedany_texthi, embmedany_textulo, embmedany_textlo): Do not
15514 provide when flag_pic.
15516 2015-09-17 Kaz Kojima <kkojima@gcc.gnu.org>
15518 * config/sh/sh.c (label_ref_list_d_pool): Adjust to
15519 object_allocator change.
15521 2015-09-17 Bin Cheng <bin.cheng@arm.com>
15523 PR tree-optimization/66388
15524 * tree-ssa-loop-ivopts.c (struct iv, iv_cand, ivopts_data): New fields.
15525 (dump_iv): Dump no_overflow information.
15526 (alloc_iv): Initialize new field for struct iv.
15527 (mark_bivs): Count number of no_overflow bivs.
15528 (find_deriving_biv_for_expr, record_biv_for_address_use): New
15530 (idx_find_step): Call new functions above.
15531 (add_candidate_1, add_candidate): New paramter.
15532 (add_iv_candidate_for_biv): Add sizetype cand for BIV.
15533 (get_computation_aff): Simplify convertion of cand for BIV.
15534 (get_computation_cost_at): Step cand's base if necessary.
15536 2015-09-17 Bin Cheng <bin.cheng@arm.com>
15538 * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): New
15540 (tree_simplify_using_condition): Ditto.
15541 (simplify_using_initial_conditions): Ditto.
15542 (loop_exits_before_overflow): Pass new argument to function
15543 simplify_using_initial_conditions. Remove case for type conversions
15545 * tree-ssa-loop-niter.h (simplify_using_initial_conditions): New
15547 * tree-scalar-evolution.c (simple_iv): Simplify type conversions
15548 in iv base using loop initial conditions.
15550 2015-09-16 Jeff Law <law@redhat.com>
15552 PR tree-optimization/47679
15553 * tree-ssa-dom.c (free_edge_info): Factored out of free_all_edge_infos.
15554 (free_all_edge_infos): Use it.
15555 (allocate_edge_info): Free preexisting edge info data.
15556 (pass_dominator::execute): Set up initial edge info structures.
15557 (dom_opt_dom_walker::thread_across_edge): Pass avail_expr_stack to
15558 thread_across_edge.
15559 * tree-ssa-threadedge.c (thread_across_edge): Accept new argument.
15560 If non-null, then push/pop markers appropriately.
15561 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
15562 * tree-vrp.c (identify_jump_threads): Pass NULL for new argument to
15563 thread-across_edge.
15565 2015-09-16 James Bowman <james.bowman@ftdichip.com>
15567 * config/ft32/ft32.c: Fix the memory address space predicate.
15569 2015-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
15572 * config/sh/sh.md (call_pcrel): Add early clobber to scratch operand.
15573 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
15575 2015-09-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
15577 * toplev.h (check_global_declaration): Remove declaration.
15578 * toplev.c (check_global_declaration): Move to ...
15579 * cgraphunit.c: ... here. Make it static and pass a symtab_node *.
15580 (analyze_functions): Update call.
15582 2015-09-16 David S. Miller <davem@davemloft.net>
15584 * lra-constraints.c (simplify_operand_subreg): Do not assume that
15585 lowpart of a SUBREG has offset zero.
15587 2015-09-16 Jeff Law <law@redhat.com>
15589 PR tree-optimization/47679
15590 * tree-ssa-dom.c (enum expr_kind): Moved from here to
15591 tree-ssa-scopedtables.h.
15592 (struct hashable_expr, class expr_hash_elt): Likewise.
15593 (struct expr_elt_hasher, class avail_exprs_stack): Likewise.
15594 Move associated methods into tree-ssa-scopedtables.c.
15595 (avail_expr_hash, initialize_expr_from_cond): Similarly.
15596 (hashable_expr_equal_p, add_expr_commutative): Likewise.
15597 (add_hashable_expr): Likewise.
15598 (record_cond): Delete element directly.
15599 * tree-ssa-scopedtables.h (avail_expr_stack, const_and_copies): Add
15600 private copy ctor and assignment operator methods.
15601 (expr_elt_hasher): Inline trivial methods.
15602 (initialize_expr_from_cond): Prototype.
15603 * tree-ssa-scopedtables.c: Add necessary includes, functions and
15604 methods that were previously in tree-ssa-dom.c. Improve various
15607 2015-09-16 Paolo Carlini <paolo.carlini@oracle.com>
15609 * doc/invoke.texi ([Wsubobject-linkage]): Extend documentation.
15611 2015-09-16 Segher Boessenkool <segher@kernel.crashing.org>
15614 * function.c (rest_of_handle_thread_prologue_and_epilogue): Call
15617 2015-09-16 Richard Biener <rguenther@suse.de>
15619 PR middle-end/67253
15620 * cfgexpand.c (expand_gimple_stmt_1): Do not clobber
15621 location of possibly shared trees.
15623 2015-09-16 Richard Biener <rguenther@suse.de>
15625 PR middle-end/67271
15626 * fold-const.c (native_encode_expr): Bail out on bogus offsets.
15628 2015-09-16 Eric Botcazou <ebotcazou@adacore.com>
15630 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): Use offset_int for
15631 offset and size computations instead of HOST_WIDE_INT.
15633 2015-09-16 Richard Biener <rguenther@suse.de>
15635 PR middle-end/67442
15636 * fold-const.c (extract_muldiv_1): Properly extend multiplication
15637 result before builting a tree via wide_int_to_tree.
15639 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
15641 * Makefile.in: Add memory-block.cc
15642 (pool_allocator::initialize): Use fixed block size.
15643 (pool_allocator::release): Use memory_block_pool.
15644 (pool_allocator::allocate): Likewise.
15645 * asan.c (asan_mem_ref_pool): Adjust to use common block size in all
15647 * cfg.c (initialize_original_copy_tables): Likewise.
15648 * cselib.c (elt_list_pool, elt_loc_list_pool,
15649 cselib_val_pool): Likewise.
15650 * df-problems.c (df_chain_alloc): Likewise.
15651 * df-scan.c (df_scan_alloc): Likewise.
15652 * dse.c (cse_store_info_pool, rtx_store_info_pool,
15653 read_info_type_pool, insn_info_type_pool, bb_info_pool,
15654 group_info_pool, deferred_change_pool): Likewise.
15655 * et-forest.c (et_nodes, et_occurrences): Likewise.
15656 * ipa-cp.c (ipcp_cst_values_pool, ipcp_sources_pool,
15657 ipcp_agg_lattice_pool): Likewise.
15658 * ipa-inline-analysis.c (edge_predicate_pool): Likewise.
15659 * ipa-profile.c (histogram_pool): Likewise.
15660 * ipa-prop.c (ipa_refdesc_pool): Likewise.
15661 * ira-build.c (live_range_pool, allocno_pool, object_pool,
15662 initiate_cost_vectors, pref_pool, copy_pool): Likewise.
15663 * ira-color.c (update_cost_record_pool): Likewise.
15664 * lra-lives.c (lra_live_range_pool): Likewise.
15665 * lra.c (lra_insn_reg_pool, lra_copy_pool): Likewise.
15666 * memory-block.cc: New file.
15667 * memory-block.h: New file.
15668 * regcprop.c (queued_debug_insn_change_pool): Use common block size.
15669 * sched-deps.c (sched_deps_init): Likewise.
15670 * sel-sched-ir.c (sched_lists_pool): Likewise.
15671 * stmt.c (expand_case, expand_sjlj_dispatch_table): Likewise.
15672 * tree-sra.c (access_pool): Likewise.
15673 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Likewise.
15674 * tree-ssa-pre.c (pre_expr_pool, bitmap_set_pool): Likewise.
15675 * tree-ssa-reassoc.c (operand_entry_pool): Likewise.
15676 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
15677 * tree-ssa-strlen.c (strinfo_pool): Likewise.
15678 * tree-ssa-structalias.c (variable_info_pool): Likewise.
15679 * var-tracking.c (attrs_def_pool, var_pool, valvar_pool,
15680 location_chain_pool, shared_hash_pool, loc_exp_dep_pool): Likewise.
15682 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
15684 * config/xtensa/xtensa.h (DWARF_ALT_FRAME_RETURN_COLUMN): New
15686 (DWARF_FRAME_REGISTERS): Reserve space for one extra register in
15689 2015-09-15 Max Filippov <jcmvbkbc@gmail.com>
15691 * config/xtensa/xtensa.c (xtensa_call_tls_desc): Use a10 or a2
15692 to pass TLS call argument, according to current ABI.
15693 * config/xtensa/xtensa.md (tls_call pattern): Use callx8 or
15694 callx0 for TLS call, according to current ABI.
15696 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
15698 * tree-eh.c (lower_try_finally_dup_block): Clear location information
15699 on stack restore statements.
15700 (decide_copy_try_finally): Do not consider a stack restore statement as
15701 coming from sources.
15703 2015-09-15 Uros Bizjak <ubizjak@gmail.com>
15705 * config/alpha/alpha.c (alpha_expand_block_clear): Use
15706 HOST_WIDE_INT_M1U instead of ~(HOST_WIDE_INT)0 when shifting.
15708 2015-09-15 Jeff Law <law@redhat.com>
15710 PR tree-optimization/47679
15711 * tree-ssa-dom.c (expr_hash_elt): Now a class with ctors/dtors,
15712 methods and private members.
15713 (avail_exprs_stack): Similarly. Change type of global
15714 from a pair of expr_hash_elt_t to the new class.
15715 (expr_elt_hasher::hash): Corresponding changes.
15716 (expr_elt_hasher::equal): Similarly.
15717 (avail_expr_hash): Similarly.
15718 (pass_dominator::execute): Similarly.
15719 (dom_opt_dom_walker::thread_across_edge): Similarly.
15720 (record_cond): Similarly.
15721 (dom_opt_dom_walker::before_dom_children): Similarly.
15722 (dom_opt_dom_walker::after_dom_children): Similarly.
15723 (lookup_avail_expr): Likewise.
15724 (initialize_hash_element): Now a expr_hash_elt constructor.
15725 (initialize_hash_element_from_expr): Similarly.
15726 (free_expr_hash_elt_contents): Now a dtor for class expr_hash_elt.
15727 (free_expr_hash_elt): Call dtor for the element.
15728 (remove_local_expressions_from_table): Now the "pop_to_marker"
15729 method in the available_exprs_stack class.
15730 (avail_expr_stack::record_expr): Method factored out.
15731 (print_expr_hash_elt): Now a method in the expr_hash_elt class.
15733 (hashable_expr_equal_p): Fix formatting.
15735 2015-09-15 David Malcolm <dmalcolm@redhat.com>
15737 * input.h (location_get_source_line): Drop "expanded_location"
15738 param in favor of a file and line number.
15739 * input.c (location_get_source_line): Likewise.
15740 (dump_location_info): Update for change in signature of
15741 location_get_source_line.
15742 * diagnostic.c (diagnostic_print_caret_line): Likewise.
15744 2015-09-15 Eric Botcazou <ebotcazou@adacore.com>
15746 * defaults.h (STACK_OLD_CHECK_PROTECT): Adjust for -fno-exceptions.
15747 Bump to 4KB for SJLJ exceptions.
15748 (STACK_CHECK_PROTECT): Likewise. Bump to 8KB for SJLJ exceptions.
15749 * doc/tm.texi.in (STACK_CHECK_PROTECT): Adjust.
15750 * doc/tm.texi: Regenerate.
15752 2015-09-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15754 * config/arm/arm.c (arm_gen_constant): Use HOST_WIDE_INT_M1U instead
15755 of -1 when shifting. Change type of val to unsigned HOST_WIDE_INT.
15758 2015-09-15 Richard Biener <rguenther@suse.de>
15760 PR tree-optimization/67470
15761 * tree-ssa-loop-im.c (execute_sm_if_changed): Preserve PHI
15762 structure for PHI hoisting by inserting a forwarder block
15765 2015-09-15 Christian Bruel <christian.bruel@st.com>
15767 * config/arm/arm.c (TARGET_OPTION_PRINT): Define.
15768 (arm_option_print): New function.
15770 2015-09-15 Christian Bruel <christian.bruel@st.com>
15773 * config/arm/arm.c (arm_option_params_internal): Remove opts parameter.
15774 * config/arm/arm-c.c (arm_cpu_builtins): Declare static.
15775 Remove flags parameter.
15776 * config/arm/arm.h (TARGET_32BIT_P, TARGET_ARM_QBIT_P)
15777 (TARGET_ARM_SAT_P, TARGET_IDIV_P, TARGET_HAVE_LDREX_P)
15778 (TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P, TARGET_DSP_MULTIPLY_P)
15779 (TARGET_ARM_FEATURE_LDREX_P, TARGET_INT_SIMD_P): Redefine macros with...
15780 (TARGET_ARM_SAT, TARGET_IDIV, TARGET_HAVE_LDREX)
15781 (TARGET_HAVE_LDREXBH, TARGET_HAVE_LDREXD, TARGET_ARM_FEATURE_LDREX)
15782 (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD): Redefined macros.
15783 * config/arm/arm-protos.h (arm_cpu_builtins): Remove declaration.
15785 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15787 * config/aarch64/aarch64.h (AARCH64_VALID_SIMD_DREG_MODE): New.
15789 * config/aarch64/aarch64.c (aarch64_array_mode_supported_p): Add
15790 AARCH64_VALID_SIMD_DREG_MODE.
15792 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15794 * config/aarch64/aarch64-simd.md (aarch64_ld2r<mode>,
15795 aarch64_ld3r<mode>, aarch64_ld4r<mode>): Combine together, making...
15796 (aarch64_simd_ld<VSTRUCT:nregs>r<VALLDIF:mode>): ...this.
15797 (aarch64_ld2_lane<mode>, aarch64_ld3_lane<mode>,
15798 aarch64_ld4_lane<mode>): Combine together, making...
15799 (aarch64_ld<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
15800 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
15801 aarch64_st4_lane<mode>): Combine together, making...
15802 (aarch64_st<VSTRUCT:nregs>_lane<VALLDIF:mode>): ...this.
15803 * config/aarch64/iterators.md (nregs): Add comment.
15805 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15807 * config/aarch64/aarch64-simd.md (aarch64_simd_ld2r<mode>):
15808 Change operand mode from <V_TWO_ELEM> to BLK.
15809 (aarch64_vec_load_lanesoi_lane<mode>): Likewise.
15810 (aarch64_vec_store_lanesoi_lane<mode): Likewise
15811 (aarch64_ld2r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
15812 (aarch64_ld2_lane<mode>): Likewise.
15813 (aarch64_st2_lane<VQ:mode>): Likewise.
15814 * config/aarch64/iterators.md (V_TWO_ELEM): Remove.
15816 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15818 * config/aarch64/aarch64-simd.md (aarch64_simd_ld4r<mode>):
15819 Change operand mode from <V_FOUR_ELEM> to BLK.
15820 (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
15821 (aarch64_vec_store_lanesxi_lane<mode): Likewise.
15822 (aarch64_ld4r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
15823 (aarch64_ld4_lane<mode>): Likewise.
15824 (aarch64_st4_lane<mode>): Likewise.
15825 * config/aarch64/iterators.md (V_FOUR_ELEM): Remove.
15827 2015-09-15 Richard Biener <rguenther@suse.de>
15829 PR middle-end/67563
15830 * gimple-fold.c (gimplify_and_update_call_from_tree): Do not
15831 transfer EH info from old to new stmt.
15832 (replace_call_with_value): Likewise.
15833 (replace_call_with_call_and_fold): Likewise.
15834 (gimple_fold_builtin_memory_op): Likewise.
15835 (gimple_fold_builtin_memset): Likewise.
15836 (gimple_fold_builtin_stpcpy): Likewise.
15837 (gimple_fold_call): Likewise.
15839 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15841 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist): Update
15843 * config/aarch64/aarch64-builtins.c (ei_UP): Remove.
15844 (aarch64_simd_intEI_type_node): Likewise.
15845 (aarch64_simd_builtin_std_type): Remove EImode case.
15846 (aarch64_init_simd_builtin_types): Don't create/add intEI_type_node.
15847 * config/aarch64/aarch64-modes.def: Remove EImode.
15849 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15851 * config/aarch64/aarch64-simd.md (aarch64_simd_ld3r<mode>):
15852 Change operand mode from <V_THREE_ELEM> to BLK.
15853 (aarch64_vec_load_lanesci_lane<mode>): Likewise.
15854 (aarch64_vec_store_lanesci_lane<mode>): Likewise.
15855 (aarch64_ld3r<mode>): Generate MEM rtx with BLKmode, call set_mem_size.
15856 (aarch64_ld3_lane<mode>): Likewise.
15857 (aarch64_st3_lane<mode>): Likewise.
15858 * config/aarch64/iterators.md (V_THREE_ELEM): Remove.
15860 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15862 * config/aarch64/aarch64-simd.md
15863 (aarch64_ld2<mode>_dreg VD & DX, aarch64_st2<mode>_dreg VD & DX ):
15864 Change all TImode operands to BLKmode.
15865 (aarch64_ld3<mode>_dreg VD & DX, aarch64_st3<mode>_dreg VD & DX):
15866 Change all EImode operands to BLKmode.
15867 (aarch64_ld4<mode>_dreg VD & DX, aarch64_st4<mode>_dreg VD & DX):
15868 Change all OImode operands to BLKmode.
15870 (aarch64_ld<VSTRUCT:nregs><VDC:mode>): Generate MEM rtx with BLKmode
15871 and call set_mem_size.
15872 (aarch64_st<VSTRUCT:nregs><VDC:mode>): Likewise.
15874 * config/aarch64/iterators.md (VSTRUCT_DREG): Remove.
15876 2015-09-15 Alan Lawrence <alan.lawrence@arm.com>
15878 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Rename
15880 (aarch64_vec_store_lanesoi_lane<mode>): ...this.
15882 (vec_store_lanesci_lane<mode>): Rename to...
15883 (aarch64_vec_store_lanesci_lane<mode>): ...this.
15885 (vec_store_lanesxi_lane<mode>): Rename to...
15886 (aarch64_vec_store_lanesxi_lane<mode>): ...this.
15888 (aarch64_st2_lane<mode>, aarch64_st3_lane<mode>,
15889 aarch64_st4_lane<mode>): Follow renaming.
15891 2015-09-15 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15893 * config/s390/s390.c (s390_const_operand_ok): Add missing
15896 2015-09-15 Richard Biener <rguenther@suse.de>
15899 * lto-streamer.h (lto_location_cache::current_sysp): Properly
15901 * lto-streamer-out.c (clear_line_info): Likewise.
15903 2015-09-15 Richard Biener <rguenther@suse.de>
15905 * doc/match-and-simplify.texi: Fix wording.
15907 2015-09-15 Bin Cheng <bin.cheng@arm.com>
15909 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Strip
15910 unnecessary type conversion in op1.
15912 2015-09-14 Segher Boessenkool <segher@kernel.crashing.org>
15914 * shrink-wrap.c (requires_stack_frame_p): Fix formatting.
15915 (dup_block_and_redirect): Delete function.
15916 (can_dup_for_shrink_wrapping): New function.
15917 (fix_fake_fallthrough_edge): New function.
15918 (try_shrink_wrapping): Rewrite function.
15919 (convert_to_simple_return): Call fix_fake_fallthrough_edge.
15921 2015-09-14 Rich Felker <dalias@libc.org>
15923 * configure.ac: Change target pattern for sh TLS support
15924 test from "sh[34]-*-*" to "sh[123456789lbe]*-*-*".
15925 * configure: Regenerate.
15927 2015-09-14 Jeff Law <law@redhat.com>
15929 PR tree-optimization/47679
15930 * tree-ssa-dom.c (avail_expr_hash): Pass a pointer to a real
15931 type rather than void *.
15933 2015-09-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
15936 * diagnostic.c (diagnostic_initialize): Do not set
15937 some_warnings_are_errors.
15938 (diagnostic_finish): Use DK_WERROR count instead.
15939 (diagnostic_report_diagnostic): Do not set
15940 some_warnings_are_errors.
15941 * diagnostic.h (struct diagnostic_context): Remove
15942 some_warnings_are_errors.
15944 2015-09-14 Richard Sandiford <richard.sandiford@arm.com>
15946 * config/sparc/predicates.md (const_all_ones_operand): Use
15947 CONSTM1_RTX to simplify definition.
15949 2015-09-14 Oleg Endo <olegendo@gcc.gnu.org>
15952 * config/sh/sh-protos.h (sh_find_set_of_reg): Simplfiy for-loop.
15955 2015-09-14 Chung-Lin Tang <cltang@codesourcery.com>
15957 * lto-wrapper.c (merge_and_complain): Add OPT_fdiagnostics_show_caret,
15958 OPT_fdiagnostics_show_option, OPT_fdiagnostics_show_location_, and
15959 OPT_fshow_column to handled saved option cases.
15960 (append_compiler_options): Do not skip the above added options.
15962 2015-09-14 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15965 * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Handle
15966 nopcrelative_literal_loads.
15967 (aarch64_classify_address): Likewise.
15968 (aarch64_constant_pool_reload_icode): Define.
15969 (aarch64_secondary_reload): Handle secondary reloads for
15971 (aarch64_override_options): Handle nopcrelative_literal_loads.
15972 (aarch64_classify_symbol): Handle nopcrelative_literal_loads.
15973 * config/aarch64/aarch64.md (aarch64_reload_movcp<GPF_TF:mode><P:mode>):
15975 (aarch64_reload_movcp<VALL:mode><P:mode>): Likewise.
15976 * config/aarch64/aarch64.opt (mpc-relative-literal-loads): New option.
15977 * config/aarch64/predicates.md (aarch64_constant_pool_symref): New
15979 * doc/invoke.texi (mpc-relative-literal-loads): Document.
15981 2015-09-14 John David Anglin <danglin@gcc.gnu.org>
15983 PR middle-end/67401
15984 * optabs.c (expand_atomic_compare_and_swap): Move result of emitting
15985 sync_compare_and_swap_optab libcall to target_oval.
15987 2015-09-14 Marek Polacek <polacek@redhat.com>
15989 * rtlanal.c (split_double): Cast to unsigned when shifting a negative
15991 * sched-int.h (UNKNOWN_DEP_COST): Likewise.
15993 2015-09-11 Mark Wielaard <mjw@redhat.com>
15996 * toplev.c (check_global_declaration): Check and use
15997 warn_unused_const_variable.
15998 * doc/invoke.texi (Warning Options): Add -Wunused-const-variable.
15999 (-Wunused-variable): Remove non-constant. For C implies
16000 -Wunused-const-variable.
16001 (-Wunused-const-variable): New.
16003 2015-09-14 Richard Biener <rguenther@suse.de>
16005 * doc/match-and-simplify.texi: Update for changed syntax
16006 of inner ifs and the new switch expression.
16008 2015-09-14 Yuri Rumyantsev <ysrumyan@gmail.com>
16010 * config/i386/haswell.md: New file describing Haswell pipeline.
16011 * config/i386/i386.c (processor_alias_table): Use CPU_HASWELL for
16012 haswell-like processors.
16013 (ix86_reassociation_width): Increase reassociation width for 64-bit
16014 Haswell processor family.
16015 * config/i386/i386.md: Introduce haswell cpu and include new md file.
16017 2015-09-14 Richard Biener <rguenther@suse.de>
16019 * doc/match-and-simplify.texi: Fixup some formatting issues
16020 and document the 's' flag.
16022 2015-09-13 Olivier Hainque <hainque@adacore.com>
16023 Eric Botcazou <ebotcazou@adacore.com>
16025 * config.gcc (visium-*-*): Enable --with-cpu option, accept gr5 and
16026 gr6 as possible values, defaulting to gr5. Set target_cpu_default2.
16027 * config/visium/visium.h (OPTION_DEFAULT_SPECS): Define.
16028 (TARGET_CPU_gr5): Likewise.
16029 (TARGET_CPU_gr6): Likewise.
16030 (MULTILIB_DEFAULTS): Likewise.
16031 * config/visium/t-visium (MULTILIB_OPTIONS): Request distinct variants
16032 for mcpu=gr5 and mcpu=gr6.
16033 (MULTILIB_DIRNAMES): Adjust accordingly.
16035 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16037 * tree-ssa-loop-im.c (mem_ref_loc_p): Remove typedef.
16038 (mem_ref_p): Likewise.
16039 (outermost_indep_loop): Adjust.
16040 (mem_ref_in_stmt): Likewise.
16041 (determine_max_movement): Likewise.
16042 (mem_ref_alloc): Likewise.
16043 (record_mem_ref_loc): Likewise.
16044 (set_ref_stored_in_loop): Likewise.
16045 (mark_ref_stored): Likewise.
16046 (gather_mem_refs_stmt): Likewise.
16047 (mem_refs_may_alias_p): Likewise.
16048 (for_all_locs_in_loop): Likewise.
16049 (struct rewrite_mem_ref_loc): Likewise.
16050 (rewrite_mem_refs): Likewise.
16051 (struct first_mem_ref_loc_1): Likewise.
16052 (first_mem_ref_loc): Likewise.
16053 (struct sm_set_flag_if_changed): Likewise.
16054 (execute_sm_if_changed_flag_set): Likewise.
16055 (execute_sm): Likewise.
16056 (hoist_memory_references):
16057 (struct ref_always_accessed): Likewise.
16058 (ref_always_accessed_p): Likewise.
16059 (refs_independent_p): Likewise.
16060 (record_dep_loop): Likewise.
16061 (ref_indep_loop_p_1): Likewise.
16062 (ref_indep_loop_p_2): Likewise.
16063 (ref_indep_loop_p): Likewise.
16064 (can_sm_ref_p): Likewise.
16065 (find_refs_for_sm): Likewise.
16066 (tree_ssa_lim_finalize): Likewise.
16068 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16070 * dwarf2out.c (dw_attr_ref): Remove typedef.
16071 (dw_line_info_ref): Likewise.
16072 (pubname_ref): Likewise.
16073 (dw_ranges_ref): Likewise.
16074 (dw_ranges_by_label_ref): Likewise.
16075 (comdat_type_node_ref): Likewise.
16077 (get_AT_low_pc): Likewise.
16078 (get_AT_hi_pc): Likewise.
16079 (get_AT_string): Likewise.
16080 (get_AT_flag): Likewise.
16081 (get_AT_unsigned): Likewise.
16082 (get_AT_ref): Likewise.
16083 (get_AT_file): Likewise.
16084 (remove_AT): Likewise.
16085 (print_die): Likewise.
16086 (check_die): Likewise.
16087 (die_checksum): Likewise.
16088 (attr_checksum_ordered): Likewise.
16089 (struct checksum_attributes): Likewise.
16090 (collect_checksum_attributes): Likewise.
16091 (die_checksum_ordered): Likewise.
16092 (same_die_p): Likewise.
16093 (is_declaration_die): Likewise.
16094 (clone_die): Likewise.
16095 (clone_as_declaration): Likewise.
16096 (copy_declaration_context): Likewise.
16097 (break_out_comdat_types): Likewise.
16098 (copy_decls_walk): Likewise.
16099 (output_location_lists): Likewise.
16100 (external_ref_hasher::hash): Likewise.
16101 (optimize_external_refs_1): Likewise.
16102 (build_abbrev_table): Likewise.
16103 (size_of_die): Likewise.
16104 (unmark_all_dies): Likewise.
16105 (size_of_pubnames): Likewise.
16106 (output_die_abbrevs): Likewise.
16107 (output_die): Likewise.
16108 (output_pubnames): Likewise.
16109 (add_ranges_num): Likewise.
16110 (add_ranges_by_labels): Likewise.
16111 (add_high_low_attributes): Likewise.
16112 (gen_producer_string): Likewise.
16113 (dwarf2out_set_name): Likewise.
16114 (new_line_info_table): Likewise.
16115 (prune_unused_types_walk_attribs): Likewise.
16116 (prune_unused_types_update_strings): Likewise.
16117 (prune_unused_types): Likewise.
16118 (resolve_addr): Likewise.
16119 (optimize_location_lists_1): Likewise.
16120 (index_location_lists): Likewise.
16121 (dwarf2out_finish): Likewise.
16123 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16125 * dwarf2cfi.c (dw_trace_info_ref): Remove typedef.
16127 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16129 * tree-vrp.c (struct assert_locus_d): Rename to assert_locus.
16130 (dump_asserts_for): Adjust.
16131 (register_new_assert_for): Likewise.
16132 (process_assert_insertions): Likewise.
16133 (insert_range_assertions): Likewise.
16135 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16137 * tree-ssa-ter.c (temp_expr_table_d): Rename to temp_expr_table
16138 and remove typedef.
16139 (new_temp_expr_table): Adjust.
16140 (free_temp_expr_table): Likewise.
16141 (version_to_be_replaced_p): Likewise.
16142 (make_dependent_on_partition): Likewise.
16143 (add_to_partition_kill_list): Likewise.
16144 (remove_from_partition_kill_list): Likewise.
16145 (add_dependence): Likewise.
16146 (finished_with_expr): Likewise.
16147 (process_replaceable): Likewise.
16148 (kill_expr): Likewise.
16149 (kill_virtual_exprs): Likewise.
16150 (mark_replaceable): Likewise.
16151 (find_replaceable_in_bb): Likewise.
16152 (find_replaceable_exprs): Likewise.
16153 (debug_ter): Likewise.
16155 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16157 * bt-load.c (struct btr_def_group): Rename from btr_def_group_s.
16158 (struct btr_user): Rename from btr_user_s.
16159 (struct btr_def): Rename from btr_def_s.
16160 (find_btr_def_group): Adjust.
16161 (add_btr_def): Likewise.
16162 (new_btr_user): Likewise.
16163 (note_other_use_this_block): Likewise.
16164 (compute_defs_uses_and_gen): Likewise.
16165 (link_btr_uses): Likewise.
16166 (build_btr_def_use_webs): Likewise.
16167 (block_at_edge_of_live_range_p): Likewise.
16168 (btr_def_live_range): Likewise.
16169 (combine_btr_defs): Likewise.
16170 (move_btr_def): Likewise.
16171 (migrate_btr_def): Likewise.
16172 (migrate_btr_defs): Likewise.
16174 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16176 * var-tracking.c (shared_hash_def): Rename to shared_hash.
16177 (shared_hash): Remove typedef.
16178 (struct dataflow_set): Adjust.
16179 (shared_hash_unshare): Likewise.
16180 (dataflow_set_merge): Likewise.
16181 (vt_initialize): Likewise.
16182 (vt_finalize): Likewise.
16184 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16186 * var-tracking.c (struct location_chain): Rename from
16187 location_chain_def.
16188 (struct variable_part): Adjust.
16189 (variable_htab_free): Likewise.
16190 (unshare_variable): Likewise.
16191 (get_init_value): Likewise.
16192 (get_addr_from_local_cache): Likewise.
16193 (drop_overlapping_mem_locs): Likewise.
16194 (val_reset): Likewise.
16195 (struct variable_union_info): Likewise.
16196 (variable_union): Likewise.
16197 (find_loc_in_1pdv): Likewise.
16198 (insert_into_intersection): Likewise.
16199 (intersect_loc_chains): Likewise.
16200 (canonicalize_loc_order_check): Likewise.
16201 (canonicalize_values_mark): Likewise.
16202 (canonicalize_values_star): Likewise.
16203 (canonicalize_vars_star): Likewise.
16204 (variable_merge_over_cur): Likewise.
16205 (remove_duplicate_values): Likewise.
16206 (variable_post_merge_new_vals): Likewise.
16207 (variable_post_merge_perm_vals): Likewise.
16208 (find_mem_expr_in_1pdv): Likewise.
16209 (dataflow_set_preserve_mem_locs): Likewise.
16210 (dataflow_set_remove_mem_locs): Likewise.
16211 (variable_part_different_p): Likewise.
16212 (onepart_variable_different_p): Likewise.
16213 (find_src_set_src): Likewise.
16214 (dump_var): Likewise.
16215 (set_slot_part): Likewise.
16216 (clobber_slot_part): Likewise.
16217 (delete_slot_part): Likewise.
16218 (vt_expand_var_loc_chain): Likewise.
16219 (emit_note_insn_var_location): Likewise.
16220 (vt_finalize): Likewise.
16222 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16224 * dse.c (store_info_t): Remove typedef.
16225 (group_info_t): Likewise.
16226 (const_group_info_t): Likewise.
16227 (deferred_change_t): Likewise.
16228 (get_group_info): Adjust.
16229 (free_store_info): Likewise.
16230 (canon_address): Likewise.
16231 (clear_rhs_from_active_local_stores): Likewise.
16232 (record_store): Likewise.
16233 (replace_read): Likewise.
16234 (check_mem_read_rtx): Likewise.
16235 (scan_insn): Likewise.
16236 (remove_useless_values): Likewise.
16237 (dse_step1): Likewise.
16238 (dse_step2_init): Likewise.
16239 (dse_step2_nospill): Likewise.
16240 (scan_stores_nospill): Likewise.
16241 (scan_reads_nospill): Likewise.
16242 (dse_step3_exit_block_scan): Likewise.
16243 (dse_step3): Likewise.
16244 (dse_step5_nospill): Likewise.
16245 (dse_step6): Likewise.
16247 2015-09-13 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16249 * alias.c (alias_set_entry_d): Rename to alias_set_entry.
16250 (alias_set_entry): Remove typedef.
16251 (alias_set_subset_of): Adjust.
16252 (alias_sets_conflict_p): Likewise.
16253 (init_alias_set_entry): Likewise.
16254 (get_alias_set): Likewise.
16255 (new_alias_set): Likewise.
16256 (record_alias_subset): Likewise.
16258 2015-09-13 Gerald Pfeifer <gerald@pfeifer.com>
16260 * doc/install.texi (Downloading the source): Mark up
16261 contrib/download_prerequisites properly and drop leading "./".
16263 2015-09-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16265 * config/arc/arc.h: Remove define of STRUCT_VALUE.
16266 * config/lm32/lm32.h: Likewise.
16267 * config/mep/mep.h: Likewise.
16268 * config/visium/visium.h: Likewise.
16269 * system.h: Poison STRUCT_VALUE macro.
16271 2015-09-12 John David Anglin <danglin@gcc.gnu.org>
16273 * config/pa/pa.c (pa_output_move_double): Enhance to handle HIGH
16274 CONSTANT_P operands.
16276 2015-09-11 David S. Miller <davem@davemloft.net>
16278 * config/sparc/constraints.md: Make "U" constraint a real register
16280 * config/sparc/sparc.c (TARGET_LRA_P): Define.
16281 (D_MODES, DF_MODES): Add missing cast.
16282 (TF_MODES, TF_MODES_NO_S): Include T_MODE.
16283 (OF_MODES, OF_MODES_NO_S): Include O_MODE.
16284 (sparc_register_move_cost): Decrease Niagara/UltrsSPARC memory
16286 * config/sparc/sparc.h (PROMOTE_MODE): Define.
16287 * config/sparc/sparc.md (*movsi_lo_sum, *movsi_high): Do not
16288 provide these insn when flag_pic.
16290 2015-09-11 Jeff Law <law@redhat.com>
16292 PR tree-optimization/47679
16293 * tree-ssa-dom.c (struct cond_equivalence): Update comment.
16294 * tree-ssa-scopedtables.h (class const_and_copies): Prefix data
16295 member with m_. Update inline member functions as necessary. Add
16297 * tree-ssa-scopedtables.c: Update const_and_copies's member
16298 functions to use m_ prefix to access the stack.
16300 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
16302 * graphite-optimize-isl.c (disable_tiling): Remove.
16303 (get_schedule_for_band): Do not use disable_tiling.
16304 (get_prevector_map): Delete function.
16305 (enable_polly_vector): Remove.
16306 (get_schedule_for_band_list): Remove dead code.
16308 2015-09-11 Aditya Kumar <aditya.k7@samsung.com>
16310 * graphite-optimize-isl.c (get_tile_map): Refactor.
16311 (get_schedule_for_band): Same.
16312 (getScheduleForBand): Same.
16313 (get_prevector_map): Same.
16314 (get_schedule_for_band_list): Same.
16315 (get_schedule_map): Same.
16316 (get_single_map): Same.
16317 (apply_schedule_map_to_scop): Same.
16318 (optimize_isl): Same.
16320 2015-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16323 * config/aarch64/aarch.md (mov<mode>:GPF_F16): Use GPF_TF_F16.
16325 * config/aarch64/iterators.md (GPF_TF_F16): New.
16328 2015-09-10 Nathan Sidwell <nathan@acm.org>
16330 * config/nvptx/nvptx.c (nvptx_expand_call): Add spacing.
16331 (nvptx_reorg): Adjust comments.
16333 2015-09-15 John David Anglin <danglin@gcc.gnu.org>
16336 * configure.ac: Check if setenv and unsetenv are declared.
16337 * configure: Rebuild.
16338 * config.in: Rebuild.
16339 * system.h: Declare setenv and unsetenv if not declared.
16341 2015-09-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16343 * config/rs6000/rs6000.c (swap_web_entry): Update preceding
16344 commentary to simplify permute mask adjustment equation.
16345 (special_handling_values): Add SH_VPERM.
16346 (const_load_sequence_p): New function.
16347 (insn_is_swappable_p): Add logic to recognize an UNSPEC_VPERM with
16348 the mask loaded from the constant pool.
16349 (adjust_vperm): New function.
16350 (handle_special_swappables): Call adjust_vperm.
16351 (dump_swap_insn_table): Handle SH_VPERM.
16353 2015-09-10 H.J. Lu <hongjiu.lu@intel.com>
16355 * shrink-wrap.c (requires_stack_frame_p): Remove static.
16356 * shrink-wrap.h (requires_stack_frame_p): Put back.
16358 2015-09-10 Richard Sandiford <richard.sandiford@arm.com>
16360 * reload1.c (elimination_costs_in_insn): Locally turn
16361 -Wmaybe-uninitialized into a warning.
16363 2015-09-10 Segher Boessenkool <segher@kernel.crashing.org>
16365 * shrink-wrap.c (requires_stack_frame_p): Make static.
16366 (prepare_shrink_wrap): Likewise.
16367 (dup_block_and_redirect): Likewise.
16368 * shrink-wrap.h: Remove declarations of those functions.
16370 2015-09-10 Mark Wielaard <mjw@redhat.com>
16372 * doc/invoke.texi (Wnonnull): Also warns when comparing against NULL.
16374 2015-09-10 Oleg Endo <olegendo@gcc.gnu.org>
16377 * config/sh/sh.c (sh_extending_set_of_reg::use_as_extended_reg): Add
16378 missing simplify_gen_subreg.
16380 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16382 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Reject if
16383 the vector element is bigger than 64 bit.
16385 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16387 * config/s390/vx-builtins.md ("vec_vmal<mode>", "vec_vmah<mode>")
16388 ("vec_vmalh<mode>"): Change mode iterator from VI_HW to VI_HW_QHS.
16390 2015-09-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
16392 * config/s390/s390.c: Add V1TImode to constant pool modes.
16394 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16397 * config/arm/arm.md (*arm32_movhf): Remove !arm_restrict_it from
16398 predicate. Set predicable_short_it attr to "no".
16400 2015-09-10 Jiong Wang <jiong.wang@arm.com>
16402 PR rtl-optimization/67421
16403 * expr.c (expand_expr_real_2): Cost instrcution sequences when doing
16404 left wide shift tranformation.
16406 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
16408 * common/config/arc/arc-common.c: Remove references to A5.
16409 * config/arc/arc-opts.h: Likewise.
16410 * config/arc/arc.c, config/arc/arc.h, config/arc/arc.md: Likewise.
16411 * config/arc/arc.opt, config/arc/constraints.md: Likewise.
16412 * config/arc/t-arc-newlib: Likewise.
16414 2015-09-10 Claudiu Zissulescu <claziss@synopsys.com>
16416 * config/arc/arc.md (length): Fix attribute length for conditional
16417 executed instructions with long immediate.
16419 2015-09-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16421 * config/aarch64/aarch64.md (*and<mode>3nr_compare0): Use logics_imm
16422 type for second alternative.
16424 2015-09-10 Markus Trippelsdorf <markus@trippelsdorf.de>
16426 * doc/invoke.texi (Downloading GCC): Mention
16427 contrib/download_prerequisites script.
16429 2015-09-10 Jakub Jelinek <jakub@redhat.com>
16432 * gimplify.c (gimplify_omp_for): If inner stmt is not found
16433 for combined loop, assert seen_error () and return GS_ERROR.
16435 PR middle-end/67521
16436 * gimplify.c (gimplify_omp_for): Don't call omp_add_variable
16437 if decl is already in outer->variables.
16439 PR middle-end/67517
16440 * gimplify.c (gimplify_scan_omp_clauses): Instead of
16441 asserting that decl is not specified in octx->variables,
16442 break out of the loop if it is.
16445 * gimplify.c (gimplify_omp_for): For loop SIMD construct, if
16446 iterator is not explicitly determined, but is defined inside
16447 of the combined workshare region, handle it like if it has
16448 DECL_EXPR in OMP_FOR_PRE_BODY.
16450 2015-09-09 Nathan Sidwell <nathan@acm.org>
16452 * config/nvptx/nvptx.md (call_operation): Move bound out of loop.
16453 (*cmp<mode>): Add assembler spacing.
16454 (setcc_int<mode>, set_cc_float<mode>): Likewise.
16455 * config/nvptx/nvptx.c (nvptx_option_override): Override debug
16457 (write_func_decl_from_insn): Refactor argument loops & comma emission.
16458 (nvptx_expand_call): Likewise.
16459 (nvptx_output_call_insn): Likewise.
16460 (nvptx_reorg_subreg): Add spacing.
16462 2015-09-09 Marek Polacek <polacek@redhat.com>
16464 PR middle-end/67512
16465 * tree-ssa-uninit.c (pred_equal_p): Only call invert_tree_comparison
16468 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
16471 * doc/invoke.texi ([Wsubobject-linkage]): Document.
16473 2015-09-09 Tom de Vries <tom@codesourcery.com>
16475 * params-list.h: Add missing copyright notice.
16477 2015-09-09 Nathan Sidwell <nathan@acm.org>
16479 * config/nvptx/nvptx.md (atomic_compare_and_swap<mode>): Use
16480 sel_truesi, not andsi.
16482 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16484 * config/arm/arm.md (*subsi3_compare0): Rename to...
16485 (subsi3_compare0): ... This.
16486 (modsi3): New define_expand.
16487 * config/arm/arm.c (arm_new_rtx_costs, MOD case): Handle case
16488 when operand is power of 2.
16490 2015-09-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16492 * config/aarch64/aarch64.md (mod<mode>3): New define_expand.
16493 (*neg<mode>2_compare0): Rename to...
16494 (neg<mode>2_compare0): ... This.
16495 * config/aarch64/aarch64.c (aarch64_rtx_costs, MOD case):
16496 Move check for speed inside the if-then-elses. Reflect
16497 CSNEG sequence in MOD by power of 2 case.
16499 2015-09-09 Alan Modra <amodra@gmail.com>
16502 * config/rs6000/rs6000.c (rs6000_secondary_reload_gpr): Find
16503 reload replacement for PRE_MODIFY address reg.
16505 2015-09-09 Sebastian Pop <s.pop@samsung.com>
16507 PR tree-optimization/53852
16508 * config.in: Regenerate.
16509 * configure: Regenerate.
16510 * configure.ac (HAVE_ISL_CTX_MAX_OPERATIONS): Detect.
16511 * graphite-optimize-isl.c (optimize_isl): Stop computation when
16512 PARAM_MAX_ISL_OPERATIONS is reached.
16513 * params.def (PARAM_MAX_ISL_OPERATIONS): Add.
16514 * graphite-dependences.c (extend_schedule): Remove gcc_asserts on
16515 result equal to isl_stat_ok as the status now can be isl_error_quota.
16516 (subtract_commutative_associative_deps): Same.
16517 (compute_deps): Same.
16519 2015-09-08 Aditya Kumar <hiraditya@msn.com>
16520 Sebastian Pop <s.pop@samsung.com>
16522 * graphite-isl-ast-to-gimple.c (gcc_expression_from_isl_ast_expr_id):
16523 Return the parameter if it was saved in corresponding
16524 parameter_rename_map of the region.
16525 (copy_def): Copy def from sese region to the newly created region.
16526 (copy_internal_parameters): Copy all the internal parameters defined
16527 within a region to the newly created region.
16528 (graphite_regenerate_ast_isl): Copy parameters to the new region before
16529 translating isl to gimple.
16530 * graphite-scop-detection.c (graphite_can_represent_loop): Bail out if
16531 the loop-nest does not have any data-references.
16532 (build_graphite_scops): Create a scop only when there is at least one
16534 (contains_only_close_phi_nodes): Deleted.
16535 (print_graphite_scop_statistics): Deleted
16536 (print_graphite_statistics): Deleted
16537 (limit_scops): Deleted.
16538 (build_scops): Removed call to limit_scops.
16539 * sese.c (new_sese): Construct.
16540 (free_sese): Destruct.
16541 (sese_add_exit_phis_edge): update_stmt after exit phi edge has been
16543 (set_rename): Pass sese region so that parameters inside the region can
16544 be added to its parameter_rename_map.
16545 (rename_uses): Pass sese region.
16546 (graphite_copy_stmts_from_block): Do not copy parameters that have been
16547 generated in the header of the scop. For each SSA_NAME in the
16548 parameter_rename_map rename its usage.
16549 (invariant_in_sese_p_rec): Return false if tree t is defined outside
16551 (scalar_evolution_in_region): If the tree t is invariant just return t.
16552 * sese.h: Added a parameter renamne map (parameter_rename_map_t) to
16553 struct sese to keep track of all the parameters which need renaming.
16554 * tree-data-ref.c (loop_nest_has_data_refs): Check if a loop nest has
16556 * tree-data-ref.h: Declaration of loop_nest_has_data_refs.
16558 2015-09-08 Tom de Vries <tom@codesourcery.com>
16560 * Makefile.in (generated_files): Add params.list.
16561 (params.list, s-params.list): Add rule.
16562 * params.h (enum compiler_param): Include params-list.h. Move define
16563 DEFPARAM, include params.def and undef DEFPARAM ...
16564 * params-list.h: ... here. New file.
16566 2015-09-08 David Malcolm <dmalcolm@redhat.com>
16568 * pretty-print.h (printer_fn): Fix typo in comment.
16570 2015-09-07 Jeff Law <law@redhat.com>
16572 * tree-ssa-scopedtables.h (class const_and_copies): Fix comment typo.
16574 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16576 * doc/sourcebuild.texi (arm_neon_fp16): Correct cross-reference.
16577 (arm_neon_fp16_ok): Document adding of -mfp16-format=ieee flag.
16578 (arm_neon_fp16_hw): New.
16580 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16582 * fold-const.c (native_interpret_real): Fix HFmode for bigendian where
16583 UNITS_PER_WORD >= 4.
16585 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16587 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_unpacks_lo_<mode>,
16588 aarch64_simd_vec_unpacks_hi_<mode>): New insn.
16589 (vec_unpacks_lo_v4sf, vec_unpacks_hi_v4sf): Delete insn.
16590 (vec_unpacks_lo_<mode>, vec_unpacks_hi_<mode>): New expand.
16591 (aarch64_float_extend_lo_v2df): Rename to...
16592 (aarch64_float_extend_lo_<Vwide>): this, using VDF and so adding V4SF.
16594 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi): Add v8hf.
16595 (float_extend_lo): Add v4sf.
16597 * config/aarch64/arm_neon.h (vcvt_f32_f16, vcvt_high_f32_f16): New.
16598 * config/aarch64/iterators.md (VQ_HSF): New iterator.
16599 (VWIDE, Vwtype, Vhalftype): Add V8HF, V4SF.
16600 (Vwide): New mode_attr.
16602 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16604 * config/aarch64/aarch64-simd.md (aarch64_simd_dup<mode>,
16605 aarch64_dup_lane<mode>, aarch64_dup_lane_<vswap_width_name><mode>,
16606 aarch64_simd_vec_set<mode>, vec_set<mode>, vec_perm_const<mode>,
16607 vec_init<mode>, *aarch64_simd_ld1r<mode>, vec_extract<mode>): Add
16608 V4HF and V8HF variants to iterator.
16610 * config/aarch64/aarch64.c (aarch64_evpc_dup): Add V4HF and V8HF cases.
16612 * config/aarch64/iterators.md (VDQF_F16): New.
16613 (VSWAP_WIDTH, vswap_width_name): Add V4HF and V8HF cases.
16615 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16617 * config/aarch64/arm_neon.h (vreinterpret_p8_f16, vreinterpret_p16_f16,
16618 vreinterpret_f16_f64, vreinterpret_f16_s8, vreinterpret_f16_s16,
16619 vreinterpret_f16_s32, vreinterpret_f16_s64, vreinterpret_f16_f32,
16620 vreinterpret_f16_u8, vreinterpret_f16_u16, vreinterpret_f16_u32,
16621 vreinterpret_f16_u64, vreinterpret_f16_p8, vreinterpret_f16_p16,
16622 vreinterpretq_f16_f64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
16623 vreinterpretq_f16_s32, vreinterpretq_f16_s64, vreinterpretq_f16_f32,
16624 vreinterpretq_f16_u8, vreinterpretq_f16_u16, vreinterpretq_f16_u32,
16625 vreinterpretq_f16_u64, vreinterpretq_f16_p8, vreinterpretq_f16_p16,
16626 vreinterpret_f32_f16, vreinterpret_f64_f16, vreinterpret_s64_f16,
16627 vreinterpret_u64_f16, vreinterpretq_u64_f16, vreinterpret_s8_f16,
16628 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
16629 vreinterpret_u16_f16, vreinterpret_u32_f16, vreinterpretq_p8_f16,
16630 vreinterpretq_p16_f16, vreinterpretq_f32_f16, vreinterpretq_f64_f16,
16631 vreinterpretq_s64_f16, vreinterpretq_s8_f16, vreinterpretq_s16_f16,
16632 vreinterpretq_s32_f16, vreinterpretq_u8_f16, vreinterpretq_u16_f16,
16633 vreinterpretq_u32_f16, vget_low_f16, vget_high_f16, vld1_dup_f16,
16634 vld1q_dup_f16): New.
16636 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16638 * config/aarch64/aarch64-simd.md (aarch64_float_truncate_lo_v2sf):
16639 Reparameterize to...
16640 (aarch64_float_truncate_lo_<mode>): ...this, for both V2SF and V4HF.
16641 (aarch64_float_truncate_hi_v4sf): Reparameterize to...
16642 (aarch64_float_truncate_hi_<Vdbl>): ...this, for both V4SF and V8HF.
16644 * config/aarch64/aarch64-simd-builtins.def (float_truncate_hi_): Add
16646 (float_truncate_lo_): Use BUILTIN_VDF iterator.
16648 * config/aarch64/arm_neon.h (vcvt_f16_f32, vcvt_high_f16_f32): New.
16650 * config/aarch64/iterators.md (VDF, Vdtype): New.
16651 (VWIDE, Vmwtype): Add cases for V4HF and V2SF.
16653 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16655 * config/aarch64/aarch64.c (aarch64_split_simd_combine): Add V4HFmode.
16656 * config/aarch64/aarch64-builtins.c (VAR13, VAR14): New.
16657 (aarch64_scalar_builtin_types, aarch64_init_simd_builtin_scalar_types):
16658 Add __builtin_aarch64_simd_hf.
16659 * config/aarch64/arm_neon.h (float16x4x2_t, float16x8x2_t,
16660 float16x4x3_t, float16x8x3_t, float16x4x4_t, float16x8x4_t,
16661 vcombine_f16, vst2_lane_f16, vst2q_lane_f16, vst3_lane_f16,
16662 vst3q_lane_f16, vst4_lane_f16, vst4q_lane_f16, vld2_f16, vld2q_f16,
16663 vld3_f16, vld3q_f16, vld4_f16, vld4q_f16, vld2_dup_f16, vld2q_dup_f16,
16664 vld3_dup_f16, vld3q_dup_f16, vld4_dup_f16, vld4q_dup_f16,
16665 vld2_lane_f16, vld2q_lane_f16, vld3_lane_f16, vld3q_lane_f16,
16666 vld4_lane_f16, vld4q_lane_f16, vst2_f16, vst2q_f16, vst3_f16,
16667 vst3q_f16, vst4_f16, vst4q_f16, vcreate_f16): New.
16669 * config/aarch64/iterators.md (VALLDIF, Vtype, Vetype, Vbtype,
16670 V_cmp_result, v_cmp_result): Add cases for V4HF and V8HF.
16671 (VDC, Vdbl): Add V4HF.
16673 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16675 * config/aarch64/aarch64.c (aarch64_vector_mode_supported_p): Support
16676 V4HFmode and V8HFmode.
16677 (aarch64_split_simd_move): Add case for V8HFmode.
16678 * config/aarch64/aarch64-builtins.c (v4hf_UP, v8hf_UP): Define.
16679 (aarch64_simd_builtin_std_type): Handle HFmode.
16680 (aarch64_init_simd_builtin_types): Include Float16x4_t and Float16x8_t.
16682 * config/aarch64/aarch64-simd.md (mov<mode>, aarch64_get_lane<mode>,
16683 aarch64_ld1<VALL:mode>, aarch64_st1<VALL:mode): Use VALL_F16 iterator.
16684 (aarch64_be_ld1<mode>, aarch64_be_st1<mode>): Use VALLDI_F16 iterator.
16686 * config/aarch64/aarch64-simd-builtin-types.def: Add Float16x4_t,
16689 * config/aarch64/aarch64-simd-builtins.def (ld1, st1): Use VALL_F16.
16690 * config/aarch64/arm_neon.h (float16x4_t, float16x8_t, float16_t):
16692 (vget_lane_f16, vgetq_lane_f16, vset_lane_f16, vsetq_lane_f16,
16693 vld1_f16, vld1q_f16, vst1_f16, vst1q_f16, vst1_lane_f16,
16694 vst1q_lane_f16): New.
16695 * config/aarch64/iterators.md (VD, VQ, VQ_NO2E): Add vectors of HFmode.
16696 (VALLDI_F16, VALL_F16): New.
16697 (Vmtype, VEL, VCONQ, VHALF, V_TWO_ELEM, V_THREE_ELEM, V_FOUR_ELEM, q):
16698 Add cases for V4HF and V8HF.
16699 (VDBL, VRL2, VRL3, VRL4): Add V4HF case.
16701 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16703 * config/arm/arm-builtins.c (VAR11, VAR12): New.
16704 * config/arm/arm_neon_builtins.def (vcombine, vld2_dup, vld3_dup,
16705 vld4_dup): Add v4hf variant.
16706 (vget_high, vget_low): Add v8hf variant.
16707 (vld1, vst1, vst1_lane, vld2, vld2_lane, vst2, vst2_lane, vld3,
16708 vld3_lane, vst3, vst3_lane, vld4, vld4_lane, vst4, vst4_lane): Add
16709 v4hf and v8hf variants.
16711 * config/arm/iterators.md (VD_LANE, VD_RE, VQ2, VQ_HS): New.
16713 (V_DOUBLE): Add case for V4HF.
16715 (V_HALF): Add case for V8HF.
16716 (VDQX): Add V4HF, V8HF.
16717 (V_elem, V_two_elem, V_three_elem, V_four_elem, V_cmp_result,
16718 V_uf_sclr, V_sz_elem, V_mode_nunits, q): Add cases for V4HF & V8HF.
16720 * config/arm/neon.md (vec_set<mode>internal, vec_extract<mode>,
16721 neon_vget_lane<mode>_sext_internal, neon_vget_lane<mode>_zext_internal,
16722 vec_load_lanesoi<mode>, neon_vld2<mode>, vec_store_lanesoi<mode>,
16723 neon_vst2<mode>, vec_load_lanesci<mode>, neon_vld3<mode>,
16724 neon_vld3qa<mode>, neon_vld3qb<mode>, vec_store_lanesci<mode>,
16725 neon_vst3<mode>, neon_vst3qa<mode>, neon_vst3qb<mode>,
16726 vec_load_lanesxi<mode>, neon_vld4<mode>, neon_vld4qa<mode>,
16727 neon_vld4qb<mode>, vec_store_lanesxi<mode>, neon_vst4<mode>,
16728 neon_vst4qa<mode>, neon_vst4qb<mode>): Change VQ iterator to VQ2.
16730 (neon_vcreate, neon_vreinterpretv8qi<mode>,
16731 neon_vreinterpretv4hi<mode>, neon_vreinterpretv2si<mode>,
16732 neon_vreinterpretv2sf<mode>, neon_vreinterpretdi<mode>):
16733 Change VDX to VD_RE.
16735 (neon_vld2_lane<mode>, neon_vst2_lane<mode>, neon_vld3_lane<mode>,
16736 neon_vst3_lane<mode>, neon_vld4_lane<mode>, neon_vst4_lane<mode>):
16737 Change VD iterator to VD_LANE, and VMQ iterator to VQ_HS.
16739 * config/arm/arm_neon.h (float16x4x2_t, float16x8x2_t, float16x4x3_t,
16740 float16x8x3_t, float16x4x4_t, float16x8x4_t, vcombine_f16,
16741 vget_high_f16, vget_low_f16, vld1_f16, vld1q_f16, vst1_f16, vst1q_f16,
16742 vst1_lane_f16, vst1q_lane_f16, vld2_f16, vld2q_f16, vld2_lane_f16,
16743 vld2q_lane_f16, vld2_dup_f16, vst2_f16, vst2q_f16, vst2_lane_f16,
16744 vst2q_lane_f16, vld3_f16, vld3q_f16, vld3_lane_f16, vld3q_lane_f16,
16745 vld3_dup_f16, vst3_f16, vst3q_f16, vst3_lane_f16, vst3q_lane_f16,
16746 vld4_f16, vld4q_f16, vld4_lane_f16, vld4q_lane_f16, vld4_dup_f16,
16747 vst4_f16, vst4q_f16, vst4_lane_f16, vst4q_lane_f16): New.
16749 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16751 * config/arm/arm_neon.h (vgetq_lane_f16, vsetq_lane_f16, vld1q_lane_f16,
16752 vld1q_dup_f16, vreinterpretq_p8_f16, vreinterpretq_p16_f16,
16753 vreinterpretq_f16_p8, vreinterpretq_f16_p16, vreinterpretq_f16_f32,
16754 vreinterpretq_f16_p64, vreinterpretq_f16_p128, vreinterpretq_f16_s64,
16755 vreinterpretq_f16_u64, vreinterpretq_f16_s8, vreinterpretq_f16_s16,
16756 vreinterpretq_f16_s32, vreinterpretq_f16_u8, vreinterpretq_f16_u16,
16757 vreinterpretq_f16_u32, vreinterpretq_f32_f16, vreinterpretq_p64_f16,
16758 vreinterpretq_p128_f16, vreinterpretq_s64_f16, vreinterpretq_u64_f16,
16759 vreinterpretq_s8_f16, vreinterpretq_s16_f16, vreinterpretq_s32_f16,
16760 vreinterpretq_u8_f16, vreinterpretq_u16_f16, vreinterpretq_u32_f16):
16763 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16765 * config/arm/arm.h (VALID_NEON_QREG_MODE): Add V8HFmode.
16767 * config/arm/arm.c (arm_vector_mode_supported_p): Support V8HFmode.
16769 * config/arm/arm-builtins.c (v8hf_UP): New.
16770 (arm_init_simd_builtin_types): Initialise Float16x8_t.
16772 * config/arm/arm-simd-builtin-types.def (Float16x8_t): New.
16774 * config/arm/arm_neon.h (float16x8_t): New typedef.
16776 2015-09-08 Alan Lawrence <alan.lawrence@arm.com>
16778 * config/arm/arm_neon.h (float16_t, vget_lane_f16, vset_lane_f16,
16779 vcreate_f16, vld1_lane_f16, vld1_dup_f16, vreinterpret_p8_f16,
16780 vreinterpret_p16_f16, vreinterpret_f16_p8, vreinterpret_f16_p16,
16781 vreinterpret_f16_f32, vreinterpret_f16_p64, vreinterpret_f16_s64,
16782 vreinterpret_f16_u64, vreinterpret_f16_s8, vreinterpret_f16_s16,
16783 vreinterpret_f16_s32, vreinterpret_f16_u8, vreinterpret_f16_u16,
16784 vreinterpret_f16_u32, vreinterpret_f32_f16, vreinterpret_p64_f16,
16785 vreinterpret_s64_f16, vreinterpret_u64_f16, vreinterpret_s8_f16,
16786 vreinterpret_s16_f16, vreinterpret_s32_f16, vreinterpret_u8_f16,
16787 vreinterpret_u16_f16, vreinterpret_u32_f16): New.
16789 2015-09-07 Ilya Verbin <ilya.verbin@intel.com>
16791 * config/i386/intelmic-mkoffload.c (prepare_target_image): Handle all
16792 non-alphanumeric characters in the symbol name.
16794 2015-09-07 Marek Polacek <polacek@redhat.com>
16796 PR inline-asm/67448
16797 * gimplify.c (gimplify_asm_expr): Don't allow MODIFY_EXPR as
16800 2015-09-07 Marek Polacek <polacek@redhat.com>
16802 * system.h (INTTYPE_MINIMUM): Rewrite to avoid shift warning.
16804 2015-09-04 Paolo Bonzini <bonzini@gnu.org>
16806 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Do
16809 2015-09-04 Jakub Jelinek <jakub@redhat.com>
16811 PR middle-end/67452
16812 * tree-ssa-live.c: Include cfgloop.h.
16813 (remove_unused_locals): Clear loop->simduid if simduid is about
16814 to be removed from cfun->local_decls.
16816 2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
16819 * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
16822 2015-09-04 Tom de Vries <tom@codesourcery.com>
16824 * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction.
16826 2015-09-04 Jeff Law <law@redhat.com>
16828 * tree-ssa-scopedtables.c (const_and_copies::const_and_copies): Remove
16829 unnecessary constructor. It's now trivial and implemented inside...
16830 * tree-ssa-scopedtables.h (const_and_copies): Implement trivial
16831 constructor. Add comments to various methods. Remove unused
16833 * tree-ssa-dom.c (pass_dominator::execute): Corresponding changes.
16834 * tree-vrp.c (identify_jump_threads): Likewise.
16835 * tree-ssa-threadedge.c (thread_through_normal_block): Fix minor
16836 indentation issues.
16837 (thread_across_edge): Similarly.
16838 (record_temporary_equivalences_from_stmts_at_dest): Remove unused
16839 arguments in constructor call.
16841 2015-09-04 Jonas Hahnfeld <Hahnfeld@itc.rwth-aachen.de>
16843 * config/i386/intelmic-mkoffload.c (prepare_target_image): Fix if the
16844 temp path contains a '-'.
16846 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
16847 Petr Murzin <petr.murzin@intel.com>
16848 Kirill Yukhin <kirill.yukhin@intel.com>
16850 * config/i386/i386-builtin-types.def
16851 (VOID_PFLOAT_HI_V8DI_V16SF_INT): New.
16852 (VOID_PDOUBLE_QI_V16SI_V8DF_INT): Ditto.
16853 (VOID_PINT_HI_V8DI_V16SI_INT): Ditto.
16854 (VOID_PLONGLONG_QI_V16SI_V8DI_INT): Ditto.
16855 * config/i386/i386.c
16856 (ix86_builtins): Add IX86_BUILTIN_SCATTERALTSIV8DF,
16857 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
16858 IX86_BUILTIN_SCATTERALTDIV16SI.
16859 (ix86_init_mmx_sse_builtins): Define __builtin_ia32_scatteraltsiv8df,
16860 __builtin_ia32_scatteraltdiv8sf, __builtin_ia32_scatteraltsiv8di,
16861 __builtin_ia32_scatteraltdiv8si.
16862 (ix86_expand_builtin): Handle IX86_BUILTIN_SCATTERALTSIV8DF,
16863 IX86_BUILTIN_SCATTERALTDIV16SF, IX86_BUILTIN_SCATTERALTSIV8DI,
16864 IX86_BUILTIN_SCATTERALTDIV16SI.
16865 (ix86_vectorize_builtin_scatter): New.
16866 (TARGET_VECTORIZE_BUILTIN_SCATTER): Define as
16867 ix86_vectorize_builtin_scatter.
16869 2015-09-04 Andrey Turetskiy <andrey.turetskiy@intel.com>
16870 Petr Murzin <petr.murzin@intel.com>
16871 Kirill Yukhin <kirill.yukhin@intel.com>
16873 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_SCATTER): New.
16874 * doc/tm.texi: Regenerate.
16875 * target.def: Add scatter builtin.
16876 * tree-vectorizer.h: Rename gather_p to gather_scatter_p and use it
16877 for loads/stores in case of gather/scatter accordingly.
16878 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
16879 STMT_VINFO_GATHER_P(S).
16880 (vect_check_gather): Rename to ...
16881 (vect_check_gather_scatter): this.
16882 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Use
16883 STMT_VINFO_GATHER_SCATTER_P instead of STMT_VINFO_SCATTER_P.
16884 (vect_check_gather_scatter): Use it instead of vect_check_gather.
16885 (vect_analyze_data_refs): Add gatherscatter enum and maybe_scatter
16886 variable and new checkings for it accordingly.
16887 * tree-vect-stmts.c
16888 (STMT_VINFO_GATHER_SCATTER_P(S)): Use it instead of
16889 STMT_VINFO_GATHER_P(S).
16890 (vect_check_gather_scatter): Use it instead of vect_check_gather.
16891 (vectorizable_store): Add checkings for STMT_VINFO_GATHER_SCATTER_P.
16893 2015-09-03 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
16895 * config/rs6000/altivec.md (altivec_vperm_v8hiv16qi): New
16897 (mulv16qi3): New define_expand.
16899 2015-09-03 Martin Sebor <msebor@redhat.com>
16902 * doc/extend.texi (Other Builtins): Document when the address
16903 of a built-in function can be taken.
16905 2015-09-03 Richard Biener <rguenther@suse.de>
16907 * dwarf2out.c (flush_limbo_die_list): Split out from ...
16908 (dwarf2out_early_finish): ... here.
16909 (dwarf2out_finish): Do not call dwarf2out_early_finish but
16910 flush_limbo_die_list. Assert we have no deferred asm names.
16912 2015-09-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16914 * optabs.c (expand_binop): Don't create a broadcast vector with a
16915 source element wider than the inner mode.
16917 2015-09-03 Richard Biener <rguenther@suse.de>
16919 * varasm.c (output_constant): Use fold_convert instead of
16922 2015-09-03 Tom de Vries <tom@codesourcery.com>
16924 PR tree-optimization/65637
16925 * omp-low.c (expand_omp_for_static_chunk): Handle case that
16926 fin_bb has 2 predecessors.
16928 2015-09-03 Tom de Vries <tom@codesourcery.com>
16930 PR tree-optimization/65637
16931 * omp-low.c (find_phi_with_arg_on_edge): New function.
16932 (expand_omp_for_static_chunk): Fix inner loop phi.
16934 2015-09-03 Tom de Vries <tom@codesourcery.com>
16936 PR tree-optimization/65637
16937 * omp-low.c (expand_omp_for_static_chunk): Fix gcc_assert for the case
16940 2015-09-03 Tom de Vries <tom@codesourcery.com>
16942 * omp-low.c (expand_omp_for_static_chunk): Handle simple latch bb.
16944 2015-09-03 Tom de Vries <tom@codesourcery.com>
16946 * doc/invoke.texi (parloops-chunk-size): Add item.
16947 * params.def (PARAM_PARLOOPS_CHUNK_SIZE): Add DEFPARAM.
16948 * tree-parloops.c: Include params.h.
16949 (create_parallel_loop): Set chunk-size of schedule of omp-for loop, if
16950 param parloops-chunk-size is used.
16952 2015-09-03 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16954 PR middle-end/67351
16955 * fold-const.c (fold_binary_loc) : Move
16956 Transform (x >> c) << c into x & (-1<<c) or
16957 transform (x << c) >> c into x & ((unsigned)-1 >> c) for unsigned
16958 types using simplify and match.
16959 * match.pd (lshift (rshift @0 INTEGER_CST@1) @1) : New simplifier.
16960 (rshift (lshift @0 INTEGER_CST@1) @1) : New Simplifier
16962 2015-09-03 Richard Biener <rguenther@suse.de>
16965 * tree-ssa-structalias.c (ctor_for_analysis): New function.
16966 (create_variable_info_for_1): Use ctor_for_analysis instead
16967 of get_constructor.
16968 (create_variable_info_for): Likewise.
16970 2015-09-02 Charles Baylis <charles.baylis@linaro.org>
16973 * cgraphunit.c (cgraph_node::create_wrapper): Set can_throw_external
16974 in new callgraph edge.
16976 2015-09-02 Christophe Lyon <christophe.lyon@linaro.org>
16981 * config/aarch64/aarch64-simd.md
16982 (aarch64_ld<VSTRUCT:nregs><VQ:mode>): Call
16983 gen_aarch64_simd_ld<VSTRUCT:nregs><VQ:mode>.
16984 (aarch64_st<VSTRUCT:nregs><VQ:mode>): Call
16985 gen_aarch64_simd_st<VSTRUCT:nregs><VQ:mode>.
16987 2015-09-02 Alan Modra <amodra@gmail.com>
16989 * config/rs6000/sysv4le.h (LINK_TARGET_SPEC): Don't define.
16990 * config/rs6000/sysv4.h (LINK_TARGET_SPEC): Likewise.
16991 (LINK_SPEC, SUBTARGET_EXTRA_SPECS): Delete link_target.
16993 2015-09-02 Alan Modra <amodra@gmail.com>
16996 * config/rs6000/predicates.md (current_file_function_operand): Don't
16997 return true for weak symbols.
16998 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Likewise.
17000 2015-09-01 Matthew Fortune <matthew.fortune@imgtec.com>
17001 Andrew Bennett <andrew.bennett@imgtec.com>
17003 * config/mips/mips-opts.h (mips_cb_setting): New enum.
17004 * config/mips/mips-protos.h: Add definitions for
17005 mips_output_jump and mips_output_equal_conditional_branch
17006 * config/mips/mips.c (MIPS_JR): Change to support the
17008 (mips_emit_compare): Add support for the MIPS R6 conditional
17010 (mips_process_sync_loop): Likewise.
17011 (mips_output_order_conditional_branch): Likewise.
17012 (mips16_build_call_stub): Change MIPS_CALL to
17014 (mips_print_operand_punctuation): Update 's' case to only
17015 apply to micromips r2.
17016 (mips_adjust_insn_length): Add support for forbidden slot
17018 (mips_avoid_hazard): Likewise.
17019 (mips_reorg_process_insns): Likewise.
17020 (mips_output_jump): New function.
17021 (mips_output_equal_conditional_branch): Likewise.
17022 (mips_output_conditional_branch): Use jrc/bc if compact
17023 branch support is enabled. Ensure the forbidden slots
17024 between the two branch instructions is filled with a nop.
17025 (mips_option_override): Add support to process the compact
17026 branch option and set the correct defaults. Prevent
17027 non-explict relocs being using for MIPS R6.
17028 (mips_trampoline_init): Add compact branch support.
17029 (mips_mult_zero_zero_cost): Allow zero initialisation of
17030 accumulators with TARGET_DSP.
17031 * config/mips/mips.h (TARGET_CB_NEVER): New define.
17032 (TARGET_CB_MAYBE): New define.
17033 (TARGET_CB_ALWAYS): New define.
17034 (ISA_HAS_DELAY_SLOTS): New define.
17035 (ISA_HAS_COMPACT_BRANCHES): New define.
17036 (ISA_HAS_JRC): New define.
17037 (MIPS_BRANCH_C): New define.
17038 (MIPS_CALL): Removed.
17039 (MICROMIPS_J): Removed.
17040 * config/mips/mips.md (compact_form): New attr.
17041 (hazard): Add support for forbidden slots.
17042 (define_delay): Add support for compact branches.
17043 (*branch_order<mode>): Likewise.
17044 (*branch_order<mode>_inverted): Likewise.
17045 (*branch_equality<mode>): Likewise.
17046 (*branch_equality<mode>_inverted): Likewise.
17047 (*jump_absolute): Likewise.
17048 (*jump_pic): Likewise.
17049 (indirect_jump): Use mips_output_jump to produce assembly output.
17050 (tablejump_<mode>"): Likewise.
17051 (*<optab>"): Likewise.
17052 (<optab>_internal): Likewise.
17053 (sibcall_internal): Likewise.
17054 (sibcall_value_internal): Likewise.
17055 (sibcall_value_multiple_internal): Likewise.
17056 (call_internal): Likewise.
17057 (call_split): Likewise.
17058 (call_internal_direct): Likewise.
17059 (call_direct_split): Likewise.
17060 (call_value_internal): Likewise.
17061 (call_value_split): Likewise.
17062 (call_value_internal_direct): Likewise.
17063 (call_value_direct_split): Likewise.
17064 (call_value_multiple_internal): Likewise.
17065 (call_value_multiple_split): Likewise.
17066 (mips_get_fcsr_mips16_<mode>): Likewise.
17067 (mips_set_fcsr_mips16_<mode>): Likewise.
17068 (tls_get_tp_mips16_<mode>): Likewise.
17069 * config/mips/mips.opt: Add -mcompact-branches option.
17070 * config/mips/predicates.md (order_operator): Ensure the
17071 conditional compact branches are only used if the ISA them.
17072 * doc/invoke.texi: Document -mcompact-branches option.
17074 2015-09-01 Vladimir Makarov <vmakarov@redhat.com>
17077 * lra-lives.c (process_bb_lives): Process move pseudos with the
17078 same value for copies and preferences
17079 * lra-constraints.c (match_reload): Create match reload pseudo
17080 with the same value from single dying input pseudo.
17082 2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com>
17085 * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
17087 2015-09-01 Aldy Hernandez <aldyh@redhat.com>
17089 * trans-mem.c: Add contributed-by.
17090 * trans-mem.h: Same.
17092 2015-09-01 Richard Biener <rguenther@suse.de>
17094 * expr.c (expand_expr_real_1): For expanding TERed defs
17095 set the current location to that of the def if not UNKNOWN.
17097 2015-09-01 David Sherwood <david.sherwood@arm.com>
17099 * genmodes.c: Add CONST_MODE_UNIT_SIZE modifier.
17101 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17103 * ifcvt.c (struct noce_if_info): Add then_simple, else_simple,
17104 then_cost, else_cost fields. Change branch_cost field to unsigned int.
17105 (end_ifcvt_sequence): Call set_used_flags on each insn in the sequence.
17106 Include rtl-iter.h.
17107 (noce_simple_bbs): New function.
17108 (noce_try_move): Bail if basic blocks are not simple.
17109 (noce_try_store_flag): Likewise.
17110 (noce_try_store_flag_constants): Likewise.
17111 (noce_try_addcc): Likewise.
17112 (noce_try_store_flag_mask): Likewise.
17113 (noce_try_cmove): Likewise.
17114 (noce_try_minmax): Likewise.
17115 (noce_try_abs): Likewise.
17116 (noce_try_sign_mask): Likewise.
17117 (noce_try_bitop): Likewise.
17118 (bbs_ok_for_cmove_arith): New function.
17119 (noce_emit_all_but_last): Likewise.
17120 (noce_emit_insn): Likewise.
17121 (noce_emit_bb): Likewise.
17122 (noce_try_cmove_arith): Handle non-simple basic blocks.
17123 (insn_valid_noce_process_p): New function.
17124 (contains_mem_rtx_p): Likewise.
17125 (bb_valid_for_noce_process_p): Likewise.
17126 (noce_process_if_block): Allow non-simple basic blocks
17129 2015-08-31 Alan Lawrence <alan.lawrence@arm.com>
17131 * tree-ssa-dom.c (record_equivalences_from_phis,
17132 record_equivalences_from_stmt, optimize_stmt): Use dom_valueize.
17133 (lookup_avail_expr): Likewise, and remove comment and unused temp.
17135 2015-09-01 Nick Clifton <nickc@redhat.com>
17137 * config/msp430/msp430.opt (mcpu): Fix typo.
17139 2015-09-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17141 * config/aarch64/aarch64.c (aarch64_set_current_function):
17142 Re-layout any vector parameters have non-simd layout.
17143 * config/aarch64/aarch64-builtins.c (aarch64_relayout_simd_param):
17145 (aarch64_simd_expand_args): Delete call to the above.
17147 2015-08-31 Mike Frysinger <vapier@gentoo.org>
17149 * doc/invoke.texi (asan-stack): Add space before option.
17151 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
17153 * tree.h (zerop): New function.
17154 * tree.c (zerop): Likewise.
17155 (element_precision): Handle expressions.
17156 * match.pd (define_predicates): Add zerop.
17157 (x <= +Inf): Fix comment.
17158 (abs (x) == 0, A & C == C, A & C != 0): Converted from ...
17159 * fold-const.c (fold_binary_loc): ... here. Remove.
17161 2015-08-31 Richard Biener <rguenther@suse.de>
17163 PR middle-end/67381
17164 * genmatch.c (dt_node::gen_kids): Also treat matches as barrier.
17166 2015-08-31 Marc Glisse <marc.glisse@inria.fr>
17168 * match.pd (SIN, COS, TAN, COSH): Reorder for consistency.
17169 (CEXPI): New operator list.
17170 (real (conj (x)), imag (conj (x)), real (x +- y), real (cexpi (x)),
17171 imag (cexpi (x)), conj (conj (x)), conj (complex (x, y))):
17173 * fold-const.c (fold_unary_loc, fold_binary_loc): ... here. Remove.
17175 2015-08-31 Tom de Vries <tom@codesourcery.com>
17177 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt)
17178 (find_uses_to_rename_bb, find_uses_to_rename): Add and handle use_flags
17180 (find_uses_to_rename_def, find_uses_to_rename_in_loop): New function.
17181 (rewrite_into_loop_closed_ssa_1): New function, factored out of ...
17182 (rewrite_into_loop_closed_ssa): ... here.
17183 (replace_uses_in_dominated_bbs): Remove function.
17184 (rewrite_virtuals_into_loop_closed_ssa): Reimplement using
17185 rewrite_into_loop_closed_ssa_1.
17187 2015-08-31 Michael Matz <matz@suse.de>
17189 * cfganal.c (pre_and_rev_post_order_compute_fn): Correctly
17190 enter entry and exit blocks for reverse post order.
17192 2015-08-31 Richard Biener <rguenther@suse.de>
17194 * lto-streamer.h (lto_location_cache::cached_location::sysp): Add.
17195 (lto_location_cache::current_sysp): Likewise.
17196 (output_block::current_sysp): Likewise.
17197 * lto-streamer-in.c (lto_location_cache::cmp_loc): Compare sysp.
17198 (lto_location_cache::apply_location_cache): Properly record
17199 system header locations.
17200 (lto_location_cache::input_location): Input whether a file
17201 is a system header.
17202 * lto-streamer-out.c (lto_output_location): Stream whether a file
17203 is a system header.
17205 2015-08-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17208 * gcc.c (env_manager::xput): Replace strndup by xstrndup.
17210 2015-08-31 Tom de Vries <tom@codesourcery.com>
17212 * tree-ssa-loop-manip.c (find_uses_to_rename_use)
17213 (find_uses_to_rename_stmt, find_uses_to_rename_bb, find_uses_to_rename):
17214 Improve function header comments.
17216 2015-08-30 Michael Collison <michael.collison@linaro.org>
17219 * doc.md.texi: Rename [su]sum_widen to widen_[su]sum to reflect correct
17222 2015-08-30 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
17224 * config/rs6000/rs6000.c (swap_web_entry): Enlarge
17225 special_handling bitfield.
17226 (special_handling_values): Add SH_XXPERMDI and SH_CONCAT.
17227 (rtx_is_swappable_p): Add handling for vec_select/vec_concat form
17228 that represents a general xxpermdi.
17229 (insn_is_swappable_p): Add handling for vec_concat of two
17230 doublewords, which maps to a specific xxpermdi.
17231 (adjust_xxpermdi): New function.
17232 (adjust_concat): Likewise.
17233 (handle_special_swappables): Call adjust_xxpermdi and
17235 (dump_swap_insn_table): Handle SH_XXPERMDI and SH_CONCAT.
17237 2015-08-30 Rich Felker <dalias@libc.org>
17239 * config.gcc (supported_defaults): Handle sh[123456ble]*-*-*
17240 case instead of sh[123456ble]-*-*.
17242 2015-08-29 Anatoly Sokolov <aesok@post.ru>
17244 * ira.c (print_unform_and_important_classes,
17245 print_translated_classes): Remove reg_class_names static array.
17246 (print_unform_and_important_classes): Rename to ...
17247 (print_uniform_and_important_classes): ... this.
17248 (ira_debug_allocno_classes): Update accordingly.
17250 2015-08-29 Tom de Vries <tom@codesourcery.com>
17252 PR tree-optimization/46193
17253 * omp-low.c (omp_reduction_init): Handle pointer type for min or max
17256 2015-08-28 Jeff Law <law@redhat.com>
17259 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
17260 unable to find X NE 0 in the tables, return X as the simplified
17262 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
17263 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
17265 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
17266 after removing the control flow statement and unnecessary edges.
17268 2015-08-28 Alan Lawrence <alan.lawrence@arm.com>
17271 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
17273 PR tree-optimization/67283
17274 * tree-sra.c (type_consists_of_records_p): Rename to...
17275 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
17277 (completely_scalarize_record): Rename to...
17278 (completely_scalarize): ...this, add ARRAY_TYPE case, move some
17280 (scalarize_elem): New.
17282 2015-08-28 Jiong Wang <jiong.wang@arm.com>
17284 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Rename
17285 SYMBOL_SMALL_GOTTPREL to SYMBOL_SMALL_TLSIE.
17286 (aarch64_symbol_type): Likewise.
17287 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
17289 (aarch64_expand_mov_immediate): Likewise.
17290 (aarch64_print_operand): Likewise.
17291 (aarch64_classify_tls_symbol): Likewise.
17293 2015-08-28 Richard Biener <rguenther@suse.de>
17295 * cgraphunit.c (symbol_table::compile): Move early debug generation
17297 (symbol_table::finalize_compilation_unit): ... back here and
17298 add a !seen_error () guard.
17300 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17302 * toplev.c (process_options): Do not use flag_loop_block,
17303 flag_loop_interchange, and flag_loop_strip_mine. Add check for
17304 flag_loop_optimize_isl.
17306 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17308 * Makefile.in (OBJS): Remove graphite-blocking.o and
17309 graphite-interchange.o.
17310 * common.opt (floop-strip-mine, floop-interchange, floop-block):
17311 Alias of floop-nest-optimize.
17312 * doc/invoke.texi (floop-strip-mine, floop-interchange, floop-block):
17313 Document as alias of -floop-nest-optimize.
17314 * graphite-blocking.c: Remove.
17315 * graphite-interchange.c: Remove.
17316 * graphite-optimize-isl.c: Include dumpfile.h.
17317 (getScheduleForBand): Add dump for tiled loops. Use
17318 PARAM_LOOP_BLOCK_TILE_SIZE instead of hard coded constant.
17319 * graphite-poly.c (scop_max_loop_depth): Remove.
17320 (print_scattering_function_1): Remove.
17321 (print_scattering_function): Remove.
17322 (print_scattering_functions): Remove.
17323 (debug_scattering_function): Remove.
17324 (debug_scattering_functions): Remove.
17325 (apply_poly_transforms): Remove use of flag_loop_block,
17326 flag_loop_strip_mine, and flag_loop_interchange.
17327 (new_poly_bb): Remove use of PBB_TRANSFORMED, PBB_SAVED, and
17329 (print_pdr_access_layout): Remove.
17330 (print_pdr): Print ISL representation.
17331 (new_scop): Remove use of SCOP_ORIGINAL_SCHEDULE,
17332 SCOP_TRANSFORMED_SCHEDULE, and SCOP_SAVED_SCHEDULE.
17334 (openscop_print_pbb_domain): Remove.
17335 (print_pbb): Remove call to print_scattering_function.
17336 (openscop_print_scop_context): Remove.
17337 (print_scop_context): Do not print matrices anymore.
17338 (print_scop): Do not print SCOP_ORIGINAL_SCHEDULE and
17339 SCOP_TRANSFORMED_SCHEDULE.
17340 (print_isl_set): Add printing of a new line.
17341 (print_isl_map): Same.
17342 (print_isl_aff): Same.
17343 (print_isl_constraint): Same.
17344 (loop_to_lst): Remove.
17345 (scop_to_lst): Remove.
17346 (lst_indent_to): Remove.
17347 (print_lst): Remove.
17348 (debug_lst): Remove.
17349 (dot_lst_1): Remove.
17351 (reverse_loop_at_level): Remove.
17352 (reverse_loop_for_pbbs): Remove.
17353 * graphite-poly.h (pdr_dim_iter_domain): Remove.
17354 (pdr_nb_params): Remove.
17355 (pdr_alias_set_dim): Remove.
17356 (pdr_subscript_dim): Remove.
17357 (pdr_iterator_dim): Remove.
17358 (pdr_parameter_dim): Remove.
17359 (same_pdr_p): Remove.
17360 (struct poly_scattering): Remove.
17361 (struct poly_bb): Remove _original, _transformed, _saved.
17362 (PBB_DOMAIN, PBB_ORIGINAL, PBB_ORIGINAL_SCATTERING): Remove.
17363 (PBB_TRANSFORMED, PBB_TRANSFORMED_SCATTERING, PBB_SAVED): Remove.
17364 (PBB_NB_LOCAL_VARIABLES): Remove.
17365 (PBB_NB_SCATTERING_TRANSFORM): Remove.
17366 (schedule_to_scattering): Remove.
17367 (number_of_write_pdrs): Remove.
17368 (pbb_dim_iter_domain): Remove.
17369 (pbb_nb_params): Remove.
17370 (pbb_nb_scattering_orig): Remove.
17371 (pbb_nb_scattering_transform): Remove.
17372 (pbb_nb_dynamic_scattering_transform): Remove.
17373 (pbb_nb_local_vars): Remove.
17374 (pbb_iterator_dim): Remove.
17375 (pbb_parameter_dim): Remove.
17376 (psco_scattering_dim): Remove.
17377 (psct_scattering_dim): Remove.
17378 (psct_local_var_dim): Remove.
17379 (psco_iterator_dim): Remove.
17380 (psct_iterator_dim): Remove.
17381 (psco_parameter_dim): Remove.
17382 (psct_parameter_dim): Remove.
17383 (psct_dynamic_dim): Remove.
17384 (psct_static_dim): Remove.
17385 (psct_add_local_variable): Remove.
17386 (new_lst_loop): Remove.
17387 (new_lst_stmt): Remove.
17388 (free_lst): Remove.
17389 (copy_lst): Remove.
17390 (lst_add_loop_under_loop): Remove.
17391 (lst_depth): Remove.
17392 (lst_dewey_number): Remove.
17393 (lst_dewey_number_at_depth): Remove.
17394 (lst_pred): Remove.
17395 (lst_succ): Remove.
17396 (lst_find_pbb): Remove.
17397 (find_lst_loop): Remove.
17398 (lst_find_first_pbb): Remove.
17399 (lst_empty_p): Remove.
17400 (lst_find_last_pbb): Remove.
17401 (lst_contains_p): Remove.
17402 (lst_contains_pbb): Remove.
17403 (lst_create_nest): Remove.
17404 (lst_remove_from_sequence): Remove.
17405 (lst_remove_loop_and_inline_stmts_in_loop_father): Remove.
17406 (lst_niter_for_loop): Remove.
17407 (pbb_update_scattering): Remove.
17408 (lst_update_scattering_under): Remove.
17409 (lst_update_scattering): Remove.
17410 (lst_insert_in_sequence): Remove.
17411 (lst_replace): Remove.
17412 (lst_substitute_3): Remove.
17413 (lst_distribute_lst): Remove.
17414 (lst_remove_all_before_including_pbb): Remove.
17415 (lst_remove_all_before_excluding_pbb): Remove.
17416 (struct scop): Remove original_schedule, transformed_schedule, and
17418 (SCOP_ORIGINAL_SCHEDULE, SCOP_TRANSFORMED_SCHEDULE): Remove.
17419 (SCOP_SAVED_SCHEDULE): Remove.
17420 (poly_scattering_new): Remove.
17421 (poly_scattering_free): Remove.
17422 (poly_scattering_copy): Remove.
17423 (store_scattering_pbb): Remove.
17424 (store_lst_schedule): Remove.
17425 (restore_lst_schedule): Remove.
17426 (store_scattering): Remove.
17427 (restore_scattering_pbb): Remove.
17428 (restore_scattering): Remove.
17429 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
17430 Remove scattering_dimensions. Do not use pbb_dim_iter_domain:
17431 compute the scattering polyhedron dimension from the dimension of
17433 (build_scop_scattering): Update call to
17434 build_pbb_scattering_polyhedrons.
17435 (build_poly_scop): Remove call to scop_to_lst.
17436 * graphite.c (graphite_transform_loops): Add call to print_scop.
17437 (gate_graphite_transforms): Remove use of flag_loop_block,
17438 flag_loop_interchange, and flag_loop_strip_mine.
17440 2015-08-27 Sebastian Pop <s.pop@samsung.com>
17442 * common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize.
17443 * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of
17444 -floop-nest-optimize.
17445 * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove.
17446 (generate_luj_sepclass): Remove.
17447 (generate_luj_options): Remove.
17448 (set_options): Remove opt_luj.
17449 (scop_to_isl_ast): Remove opt_luj.
17450 * graphite-optimize-isl.c (getScheduleForBand): Remove check for
17451 flag_loop_unroll_jam.
17452 (getPrevectorMap_full): Remove.
17453 (getScheduleForBandList): Remove map_sepcl.
17454 (getScheduleMap): Same.
17455 (apply_schedule_map_to_scop): Remove sepcl.
17456 (optimize_isl): Same.
17457 * graphite-poly.c (apply_poly_transforms): Remove check for
17458 flag_loop_unroll_jam.
17459 (new_poly_bb): Remove map_sepclass.
17460 * graphite-poly.h (struct poly_bb): Same.
17461 * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam.
17462 * params.def (PARAM_LOOP_UNROLL_JAM_SIZE)
17463 (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove.
17464 * toplev.c (process_options): Remove flag_loop_unroll_jam.
17466 2015-08-27 Uros Bizjak <ubizjak@gmail.com>
17469 * config/i386/i386.md (*add<mode>3_cc): Remove insn pattern.
17470 (addqi3_cc): Ditto.
17471 (UNSPEC_ADD_CARRY): Remove.
17472 (addqi3_cconly_overflow): New expander.
17473 (*add<dwi>3_doubleword): Split to add<mode>3_cconly_overflow.
17474 Adjust for changed add<mode>3_carry.
17475 (*neg<dwi>2_doubleword): Adjust for changed add<mode>3_carry.
17476 (*sub<dwi>3_doubleword): Adjust for changed sub<mode>3_carry.
17477 (<plusminus_insn><mode>3_carry): Remove expander.
17478 (*<plusminus_insn><mode>3_carry): Split insn pattern to
17479 add<mode>3_carry and sub<mode>3_carry.
17480 (plusminus_carry_mnemonic): Remove code attribute.
17481 (add<mode>3_carry): Canonicalize insn pattern.
17482 (*addsi3_carry_zext): Ditto.
17483 (sub<mode>3_carry): Ditto.
17484 (*subsi3_carry_zext): Ditto.
17485 (adcx<mode>3): Remove insn pattern.
17486 (addcarry<mode>): New insn pattern.
17487 (subborrow<mode>): Ditto.
17488 * config/i386/i386.c (ix86_expand_strlensi_unroll_1): Use
17489 gen_addqi3_cconly_overflow instead of gen_addqi3_cc.
17490 (ix86_expand_builtin) <case IX86_BUILTIN_SBB32,
17491 case IX86_BUILTIN_SBB64, case IX86_BUILTIN_ADDCARRY32,
17492 case IX86_BUILTIN_ADDCARRY64>: Use CODE_FOR_subborrowsi,
17493 CODE_FOR_subborrowdi, CODE_FOR_addcarrysi and CODE_FOR_addcarrydi.
17494 Rewrite expander to not clobber carry flag chains.
17496 2015-08-27 Pat Haugen <pthaugen@us.ibm.com>
17498 * config/rs6000/vector.md (vec_shr_<mode>): Fix to do a shift
17499 instead of a rotate.
17501 2015-08-27 Marek Polacek <polacek@redhat.com>
17503 PR middle-end/67005
17504 * tree-ssa-dce.c (remove_dead_stmt): Also schedule fixup if removing
17505 an entry into an irreducible region.
17507 2015-08-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17509 * configure: Regenerate.
17511 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
17513 PR tree-optimization/67283
17514 * tree-sra.c (type_consists_of_records_p): Rename to...
17515 (scalarizable_type_p): ...this, add case for ARRAY_TYPE.
17517 (completely_scalarize_record): Rename to...
17518 (completely_scalarize): ...this, add ARRAY_TYPE case, move some code to:
17519 (scalarize_elem): New.
17521 2015-08-27 Alan Lawrence <alan.lawrence@arm.com>
17523 * tree-sra.c (completely_scalarize_var): Rename to...
17524 (create_total_scalarization_access): ... Here. Drop call to
17525 completely_scalarize_record.
17527 (analyze_all_variable_accesses): Replace completely_scalarize_var
17528 with create_total_scalarization_access and completely_scalarize_record.
17530 2015-08-27 Alan Modra <amodra@gmail.com>
17533 * config/rs6000/rs6000.md (ior<mode>_mask): Use constraint "0"
17536 2015-08-27 Richard Biener <rguenther@suse.de>
17538 * passes.c (rest_of_decl_compilation): Guard early_global_decl
17539 call with !seen_error ().
17540 * cgraphunit.c (symbol_table::finalize_compilation_unit): Move
17541 early debug generation and finish...
17542 (symbol_table::compile): ... here to put it after a !seen_error ()
17545 2015-08-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17547 * config.gcc (*-*-solaris2*): Enable default_use_cxa_atexit on
17550 2015-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17551 Andre Vieira <andre.simoesdiasvieira@arm.com>
17553 * config/aarch64/aarch64.md (*condjump): Handle functions > 1 MiB.
17554 (*cb<optab><mode>1): Likewise.
17555 (*tb<optab><mode>1): Likewise.
17556 (*cb<optab><mode>1): Likewise.
17557 * config/aarch64/iterators.md (inv_cb): New code attribute.
17558 (inv_tb): Likewise.
17559 * config/aarch64/aarch64.c (aarch64_gen_far_branch): New.
17560 * config/aarch64/aarch64-protos.h (aarch64_gen_far_branch): New.
17562 2015-08-27 Richard Biener <rguenther@suse.de>
17564 * ipa.c (cgraph_build_static_cdtor_1): Set DECL_IGNORED_P.
17566 2015-08-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17568 * config/s390/s390.c (s390_emit_prologue): Add emit_barrier() after
17571 2015-08-26 Michael Meissner <meissner@linux.vnet.ibm.com>
17573 * config/rs6000/rs6000-protos.h (rs6000_expand_float128_convert):
17576 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Fix a
17578 (rs6000_cannot_change_mode_class): Add support for IEEE 128-bit
17579 floating point in VSX registers.
17580 (rs6000_output_move_128bit): Always print out the set insn if we
17581 can't generate an appropriate 128-bit move.
17582 (rs6000_generate_compare): Add support for IEEE 128-bit floating
17583 point in VSX registers comparisons.
17584 (rs6000_expand_float128_convert): Likewise.
17586 * config/rs6000/predicates.md (int_reg_operand_not_pseudo): New
17587 predicate for only GPR hard registers.
17589 * config/rs6000/rs6000.md (FP): Add IEEE 128-bit floating point
17590 modes to iterators. Add new iterators for moving 128-bit values in
17591 scalar FPR registers and VSX registers.
17592 (FMOVE128): Likewise.
17593 (FMOVE128_FPR): Likewise.
17594 (FMOVE128_GPR): Likewise.
17595 (FMOVE128_VSX): Likewise.
17596 (FLOAT128_SFDFTF): New iterators for IEEE 128-bit floating point
17599 (IBM128): Likewise.
17600 (TFIFKF): Likewise.
17601 (RELOAD): Add IEEE 128-bit floating point modes.
17602 (signbittf2): Convert TF insns to add support for new IEEE 128-bit
17603 floating point in VSX registers modes.
17604 (signbit<mode>2, IBM128 iterator): Likewise.
17605 (mov<mode>_64bit_dm, FMOVE128_FPR iterator): Likewise.
17606 (mov<mode>_32bit, FMOVE128_FPR iterator): Likewise.
17607 (negtf2): Likewise.
17608 (neg<mode>2, TFIFKF iterator): Likewise.
17609 (negtf2_internal): Likewise.
17610 (abstf2): Likewise.
17611 (abs<mode>2, TFIFKF iterator): Likewise.
17612 (ieee_128bit_negative_zero): New IEEE 128-bit floating point in
17613 VSX insn support for negate, absolute value, and negative absolute
17615 (ieee_128bit_vsx_neg<mode>2): Likewise.
17616 (ieee_128bit_vsx_neg<mode>2_internal): Likewise.
17617 (ieee_128bit_vsx_abs<mode>2): Likewise.
17618 (ieee_128bit_vsx_abs<mode>2_internal): Likewise.
17619 (ieee_128bit_vsx_nabs<mode>2): Likewise.
17620 (ieee_128bit_vsx_nabs<mode>2_internal): Likewise.
17621 (FP128_64): Update pack/unpack 128-bit insns for IEEE 128-bit
17622 floating point in VSX registers.
17623 (unpack<mode>_dm): Likewise.
17624 (unpack<mode>_nodm): Likewise.
17625 (pack<mode>): Likewise.
17626 (unpackv1ti): Likewise.
17627 (unpack<mode>, FMOVE128_VSX iterator): Likewise.
17628 (packv1ti): Likewise.
17629 (pack<mode>, FMOVE128_VSX iterator): Likewise.
17630 (extenddftf2): Add support for IEEE 128-bit floating point in VSX
17632 (extenddftf2_internal): Likewise.
17633 (trunctfdf2): Likewise.
17634 (trunctfdf2_internal2): Likewise.
17635 (fix_trunc_helper): Likewise.
17636 (fix_trunctfdi2"): Likewise.
17637 (floatditf2): Likewise.
17638 (floatuns<mode>tf2): Likewise.
17639 (extend<FLOAT128_SFDFTF:mode><IFKF:mode>2): Likewise.
17640 (trunc<IFKF:mode><FLOAT128_SFDFTF:mode>2): Likewise.
17641 (fix_trunc<IFKF:mode><SDI:mode>2): Likewise.
17642 (fixuns_trunc<IFKF:mode><SDI:mode>2): Likewise.
17643 (float<SDI:mode><IFKF:mode>2): Likewise.
17644 (floatuns<SDI:mode><IFKF:mode>2): Likewise.
17646 2015-08-26 Renlin Li <renlin.li@arm.com>
17648 * config/aarch64/aarch64.md (*aarch64_bfi<GPI:mode><ALLX:mode>4): New.
17650 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
17651 Jiong Wang <jiong.wang@arm.com>
17653 * config/aarch64/aarch64.md (UNSPEC_GOTTINYTLS): New UNSPEC.
17654 (tlsie_tiny_<mode>): New define_insn.
17655 (tlsie_tiny_sidi): Likewise.
17656 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
17658 (aarch64_symbol_context): New comment for SYMBOL_TINY_TLSIE.
17659 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
17661 (aarch64_expand_mov_immediate): Likewise.
17662 (aarch64_print_operand): Likewise.
17663 (arch64_classify_tls_symbol): Likewise.
17665 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17667 * config/arm/arm-arches.def: Replace single value flags with
17668 an initializer built from ARM_FSET_MAKE_CPU1.
17669 * config/arm/arm-cores.def: Likewise.
17670 * config/arm/arm.c: (all_cores): Remove ARM_FSET_MAKE_CPU1
17671 derivation from the ARM_CORE macro definition, use the given value
17673 (all_architectures): Remove ARM_FSET_MAKE_CPU1 derivation from the
17674 ARM_ARCH macro definition, use the given value instead.
17676 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17678 * config/arm/arm-builtins.c (def_mbuiltin): Test all flags in a
17680 (struct builtin_description): Replace field mask with field
17682 (IWMMXT_BUILTIN): Use ARM_FSET macros for feature flags.
17683 (IWMMXT2_BUILTIN): Likewise.
17684 (IWMMXT2_BUILTIN2): Likewise.
17685 (FP_BUILTIN): Likewise.
17686 (CRC32_BUILTIN): Likewise.
17687 (CRYPTO_BUILTIN): Likewise.
17688 (iwmmx_mbuiltin): Likewise.
17689 (iwmmx2_mbuiltin): Likewise.
17690 (arm_init_iwmmxt_builtins): Likewise. Also, update for change to
17691 struct builtin_description.
17693 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17695 * config/arm/arm-builtins.c (def_mbuiltin): Use ARM_FSET macro.
17696 (struct builtin_description): Change type of mask to unsigned
17698 * config/arm/arm-protos.h (insn_flags): Declare as type
17700 (tune_flags): Likewise.
17701 * config/arm/arm.c (feature_count): New.
17702 (insn_flags): Define as type arm_feature_set.
17703 (tune_flags): Likewise.
17704 (struct processors): Define field flags as type arm_feature_set.
17705 (all_cores): Update for change to struct processors.
17706 (all_architectures): Likewise.
17707 (arm_option_check_internal): Use arm_feature_set and ARM_FSET
17709 (arm_option_override_internal): Likewise.
17710 (arm_option_override): Likewise.
17712 2015-08-26 Marcus Shawcroft <marcus.shawcroft@arm.com>
17713 Jiong Wang <jiong.wang@arm.com>
17715 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): Set default
17716 tls size for tiny, small, large memory model.
17717 (aarch64_load_symref_appropriately): Support new symbol types.
17718 (aarch64_expand_mov_immediate): Likewise.
17719 (aarch64_print_operand): Likewise.
17720 (aarch64_classify_tls_symbol): Likewise.
17721 * config/aarch64/aarch64-protos.h (aarch64_symbol_context): Likewise.
17722 (aarch64_symbol_type): Likewise.
17723 * config/aarch64/aarch64.md (tlsle): Deleted.
17724 (tlsle12_<mode>): New define_insn.
17725 (tlsle24_<mode>): Likewise.
17726 (tlsle32_<mode>): Likewise.
17727 (tlsle48_<mode>): Likewise.
17728 * doc/sourcebuild.texi (AArch64-specific attributes): Document
17731 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17733 * config/arm/arm-protos.h (FL_NONE): New.
17735 (arm_feature_set): New.
17736 (ARM_FSET_MAKE): New.
17737 (ARM_FSET_MAKE_CPU1): New.
17738 (ARM_FSET_MAKE_CPU2): New.
17739 (ARM_FSET_CPU1): New.
17740 (ARM_FSET_CPU2): New.
17741 (ARM_FSET_EMPTY): New.
17742 (ARM_FSET_ANY): New.
17743 (ARM_FSET_HAS_CPU1): New.
17744 (ARM_FSET_HAS_CPU2): New.
17745 (ARM_FSET_HAS_CPU): New.
17746 (ARM_FSET_ADD_CPU1): New.
17747 (ARM_FSET_ADD_CPU2): New.
17748 (ARM_FSET_DEL_CPU1): New.
17749 (ARM_FSET_DEL_CPU2): New.
17750 (ARM_FSET_UNION): New.
17751 (ARM_FSET_INTER): New.
17752 (ARM_FSET_XOR): New.
17753 (ARM_FSET_EXCLUDE): New.
17754 (AFM_FSET_IS_EMPTY): New.
17755 (ARM_FSET_CPU_SUBSET): New.
17757 2015-08-26 Jiong Wang <jiong.wang@arm.com>
17759 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
17760 SYMBOL_TLSLE to SYMBOL_TLSLE24.
17761 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
17763 (aarch64_expand_mov_immediate): Likewise.
17764 (aarch64_print_operand): Likewise.
17765 (aarch64_classify_symbol): Likewise.
17767 2015-08-26 Jiong Wang <jiong.wang@arm.com>
17769 * config/aarch64/aarch64.opt (mtls-size): New entry.
17770 * config/aarch64/aarch64.c (initialize_aarch64_tls_size): New function.
17771 (aarch64_override_options_internal): Call initialize_aarch64_tls_size.
17772 * doc/invoke.texi (AArch64 Options): Document -mtls-size.
17774 2015-08-26 Matthew Wahab <matthew.wahab@arm.com>
17776 * config/arm/arm-cores.def: Add FL_FOR_ARCH flag for each
17777 ARM_CORE entry. Fix some white-space.
17778 * config/arm/arm.c: Remove FL_FOR_ARCH derivation from
17779 ARM_CORE definition.
17781 2015-08-26 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
17783 * fold-const.c (fold_binary_loc) : Move Optimize
17784 root(x)*root(y) as root(x*y) to match.pd.
17785 Move Optimize expN(x)*expN(y) as expN(x+y) to match.pd.
17786 Move Optimize pow(x,y)*pow(x,z) as pow(x,y+z) to match.pd.
17787 Move Optimize a/root(b/c) into a*root(c/b) to match.pd.
17788 Move Optimize x/expN(y) into x*expN(-y) to match.pd.
17789 * match.pd (mult (root:s @0) (root:s @1)): New simplifier.
17790 (mult (POW:s @0 @1) (POW:s @0 @2)) : New simplifier.
17791 (mult (exps:s @0) (exps:s @1)) : New simplifier.
17792 (rdiv @0 (root:s (rdiv:s @1 @2))) : New simplifier.
17793 (rdiv @0 (exps:s @1)) : New simplifier.
17795 2015-08-25 Joseph Myers <joseph@codesourcery.com>
17797 * gcc.c (driver::finalize): Only assign to extra_specs if
17800 2015-08-25 Marek Polacek <polacek@redhat.com>
17802 PR middle-end/67330
17803 * varasm.c (declare_weak): Return after giving an error.
17805 2015-08-25 David Malcolm <dmalcolm@redhat.com>
17807 * gcc-main.c (main): Add params to driver ctor.
17808 * gcc.c (class env_manager): New.
17810 (env_manager::init): New.
17811 (env_manager::get): New.
17812 (env_manager::xput): New.
17813 (env_manager::restore): New.
17814 Poison getenv and putenv.
17815 (DEFAULT_TARGET_SYSTEM_ROOT): New.
17816 (target_system_root): Update initialization to use
17817 DEFAULT_TARGET_SYSTEM_ROOT.
17818 (struct spec_list): Add field "default_ptr".
17819 (INIT_STATIC_SPEC): Initialize new field "default_ptr".
17820 (init_spec): Likewise.
17821 (set_spec): Clear field "default_ptr".
17822 (read_specs): Free "spec" and "buffer".
17823 (xputenv): Reimplement in terms of env_manager.
17824 (process_command): Replace ::getenv calls with calls to the
17825 env_manager singleton.
17826 (process_brace_body): Free string in three places.
17827 (driver::driver): New.
17828 (driver::~driver): New.
17829 (used_arg): Convert from a function to...
17830 (class used_arg_t): ...this class, and...
17831 (used_arg): ...this new global instance.
17832 (used_arg_t::finalize): New function.
17833 (getenv_spec_function): Add "const" to local "value". Replace
17834 ::getenv call with call to the env_manager singleton.
17835 (path_prefix_reset): New function.
17836 (driver::finalize): New function.
17837 * gcc.h (driver::driver): New.
17838 (driver::~driver): New.
17839 (driver::finalize): New.
17841 2015-08-25 Nathan Sidwell <nathan@acm.org>
17843 * optabs.c (emit_indirect_jump): Don't try an emit a jump if the
17844 target doesn't have one.
17846 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
17849 * config/rs6000/rs6000.md (*ior<mode>_mask): Use a match_scratch.
17851 2015-08-25 Segher Boessenkool <segher@kernel.crashing.org>
17854 * config/rs6000/rs6000.md (*and<mode>3_imm_dot_shifted): Change to
17855 a define_insn, remove second alternative.
17857 2015-08-25 Thomas Schwinge <thomas@codesourcery.com>
17858 Joseph Myers <joseph@codesourcery.com>
17860 * gcc.c (struct switchstr): Expand comment.
17862 2015-08-25 Nathan Sidwell <nathan@acm.org>
17864 * config/nvptx/nvptx.c (nvptx_write_function_decl): Reformat.
17865 (nvptx_reorg_subreg): Pass insn pattern to asm_operands.
17867 2015-08-25 Richard Biener <rguenther@suse.de>
17869 PR middle-end/67306
17870 * genmatch.c (expr::gen_transform): Verify the result of
17871 builtin_decl_implicit.
17872 (dt_simplify::gen_1): Likewise.
17874 2015-08-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
17876 * config/arm/constraints.md: Also list Cs and US ARM-specific
17877 constraints as used.
17879 2015-08-24 Kaz Kojima <kkojima@gcc.gnu.org>
17882 * config/sh/sh.c (sh_asm_output_addr_const_extra): Handle
17884 (nonpic_symbol_mentioned_p): Likewise.
17885 (sh_delegitimize_address): Likewise.
17886 (sh_function_ok_for_sibcall): Take into account weak symbols.
17887 (sh_expand_sym_label2reg): New.
17888 * config/sh/sh-protos.h (sh_expand_sym_label2reg): Declare.
17889 * config/sh/sh.md (UNSPEC_PCREL): New enum.
17890 (call_pcrel): Use sh_expand_sym_label2reg.
17891 (call_value_pcrel, sibcall_pcrel, sibcall_value_pcrel): Likewise.
17892 (symPCREL_label2reg) New expand.
17894 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
17896 * graphite-poly.c: Change type of region from void* to sese.
17897 * graphite-poly.h (struct scop): Changing the type of scop::region
17898 from void* to sese. Change accessor macro accordingly.
17899 * graphite-sese-to-poly.c (extract_affine_chrec): Use accessor macro.
17901 2015-08-24 Aditya Kumar <aditya.k7@samsung.com>
17903 * graphite-scop-detection.c (stmt_simple_for_scop_p):
17904 Constrain only on INTEGER_TYPE.
17906 2015-08-24 Michael Meissner <meissner@linux.vnet.ibm.com>
17909 * config/rs6000/rs6000-cpus.def (ISA_2_7_MASKS_SERVER): Set
17910 -mefficient-unaligned-vsx on ISA 2.7.
17912 * config/rs6000/rs6000.opt (-mefficient-unaligned-vsx): Convert
17913 option to a masked option.
17915 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rework
17916 logic for -mefficient-unaligned-vsx so that it is set via an arch
17917 ISA option, instead of being set if -mtune=power8 is set. Move
17918 -mefficient-unaligned-vsx and -mallow-movmisalign handling to be
17919 near other default option handling.
17921 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
17923 * genflags.c (gen_macro): Delete.
17924 (gen_proto): Don't create GEN.*CALL.* macros.
17925 * gensupport.h (get_file_location): Declare.
17926 * gensupport.c (rtx_locs): New variable.
17927 (read_md_rtx): Record rtx locations.
17928 (get_file_location): New function.
17929 * target-insns.def (call, call_pop, call_value, call_value_pop)
17930 (sibcall, sibcall_value): New patterns.
17931 * gentarget-def.c (parse_argument): New function.
17932 (def_target_insn): Use it. Handle optional operands. Raise an
17933 error if an .md pattern has the wrong number of operands for the
17934 pattern name. Remove the names of unused operands from the prototype.
17935 * builtins.c (expand_builtin_apply): Use targetm functions
17936 instead of HAVE_call_value and GEN_CALL_VALUE.
17937 * calls.c (emit_call_1): Likewise. Remove support for sibcall_pop
17938 and sibcall_value_pop.
17939 * config/aarch64/aarch64.md (untyped_call): Use gen_call instead
17941 * config/alpha/alpha.md (untyped_call): Likewise.
17942 * config/iq2000/iq2000.md (untyped_call): Likewise.
17943 * config/m68k/m68k.md (untyped_call): Likewise.
17944 * config/mips/mips.md (untyped_call): Likewise.
17945 * config/pa/pa.md (untyped_call): Likewise.
17946 * config/rs6000/rs6000.md (untyped_call): Likewise.
17947 * config/sparc/sparc.md (untyped_call): Likewise.
17948 * config/tilegx/tilegx.md (untyped_call): Likewise.
17949 * config/tilepro/tilepro.md (untyped_call): Likewise.
17950 * config/visium/visium.md (untyped_call): Likewise.
17951 * config/alpha/alpha.c (alpha_emit_xfloating_libcall): Use
17952 gen_call_value instead of GEN_CALL_VALUE.
17953 * config/arm/arm.md (untyped_call): Likewise.
17954 * config/cr16/cr16.c (cr16_function_arg): Remove reference to
17957 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
17959 * ifcvt.c (HAVE_incscc, HAVE_decscc, HAVE_cbranchcc4): Delete.
17960 (have_cbranchcc4): New variable.
17961 (cc_in_cond, noce_emit_cmove, noce_get_alt_condition)
17962 (noce_get_condition): Use it instead of HAVE_cbranchcc4.
17963 (if_convert): Initialize have_cbranchcc4.
17965 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
17967 * builtins.c (expand_cmpstrn): Rename to...
17968 (expand_cmpstrn_or_cmpmem): ...this.
17969 (expand_builtin_strcmp, expand_builtin_strncmp): Update accordingly.
17970 (expand_builtin_memcmp): Use optabs instead of HAVE_cmpmem/gen_cmpmem.
17971 Remove mode argument.
17972 (expand_builtin): Update accordingly.
17974 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
17976 * builtins.c (expand_cmpstr, expand_cmpstrn): New functions.
17977 (expand_builtin_strcmp, expand_builtin_strncmp): Use them. Remove
17978 references to HAVE_cmpstr{,n}si and CODE_FOR_cmpstr{,n}si.
17979 * config/m32c/blkmov.md (cmpstrsi): Fix predicates of operands 1 and 2.
17980 Add predicates for operands 0 and 3.
17981 * config/rx/rx.md (cmpstrnsi): Remove force_operand for the length
17983 * config/sh/sh.md (cmpstrnsi): Change the length predicate from
17984 immediate_operand to nonmemory_operand.
17986 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
17988 * df-scan.c (df_insn_info_init_fields): New function, split out
17990 (df_insn_create_insn_record): ...here.
17991 (df_insn_info_free_fields): New function, split out from...
17992 (df_insn_info_delete): ...here.
17993 (df_insn_rescan): Use the new functions instead of freeing and
17994 reallocating the df_insn_info.
17996 2015-08-24 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
17998 * doc/install.texi (Binaries): Remove links no longer valid.
18000 2015-08-24 Nathan Sidwell <nathan@codesourcery.com>
18002 * config/nvptx/mkoffload.c (process): Replace
18003 GOMP_offload_{,un}register with GOMP_offload_{,un}register_ver.
18005 2015-08-24 H.J. Lu <hongjiu.lu@intel.com>
18008 * config/i386/i386.c (iamcu_cost): Set MOVE_RATIO cost to 9.
18010 2015-08-24 Renlin Li <renlin.li@arm.com>
18012 * config/arm/arm-protos.h (arm_valid_symbolic_address_p): Declare.
18013 * config/arm/arm.c (arm_valid_symbolic_address_p): Define.
18014 * config/arm/arm.md (arm_movt): Use arm_valid_symbolic_address_p.
18015 * config/arm/constraints.md ("j"): Add check for high code.
18017 2015-08-24 Tom de Vries <tom@codesourcery.com>
18019 PR tree-optimization/65468
18020 * omp-low.c (expand_omp_for_static_chunk): Remove inner loop if
18023 2015-08-24 Nathan Sidwell <nathan@acm.org>
18025 * config/nvptx/nvptx.c (walk_args_for_param): Revert previous
18026 change to nvptx_type_from_mode call. Use arg_promotion for both
18027 split and non-split args.
18029 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18031 * target-insns.def (movstr): New pattern.
18032 * builtins.c (HAVE_movstr, CODE_FOR_movstr): Delete.
18033 (expand_movstr): Use targetm rather than HAVE_movstr/
18036 2015-08-24 Richard Sandiford <richard.sandiford@arm.com>
18038 * config/microblaze/microblaze.c (microblaze_classify_unspec): Fix
18041 2015-08-24 Andrew Pinski <apinski@cavium.com>
18043 * config/aarch64/aarch64-tuning-flags.def: Remove all index to
18044 AARCH64_EXTRA_TUNING_OPTION.
18045 * config/aarch64/aarch64-protos.h (aarch64_extra_tuning_flags_index):
18047 (aarch64_extra_tuning_flags): Base the shifted value on the index
18048 instead of the argument to AARCH64_EXTRA_TUNING_OPTION.
18049 * config/aarch64/aarch64.c: Remove the last argument to
18050 AARCH64_EXTRA_TUNING_OPTION.
18052 2015-08-23 Nathan Sidwell <nathan@acm.org>
18054 * config/nvptx/nvptx.c (walk_args_for_param): Promote arg reg
18056 (nvptx_declare_function_name): Insert formatting tabs for
18059 2015-08-23 Tom de Vries <tom@codesourcery.com>
18061 * omp-low.c (expand_omp_taskreg): If in ssa, set rhs of parcopy stmt to
18062 parm_decl, rather than generating a dummy default def in cfun.
18063 * tree-cfg.c (replace_ssa_name): Assume no default defs. Make sure
18064 ssa_name from cfun and child_fn do not share a stmt as def stmt.
18065 (move_stmt_op): Handle PARM_DECl.
18066 (gather_ssa_name_hash_map_from): New function.
18067 (move_sese_region_to_fn): Add default defs for function params, and add
18068 them to vars_map. Release copied ssa names.
18069 * tree-cfg.h (gather_ssa_name_hash_map_from): Declare.
18071 2015-08-23 Tom de Vries <tom@codesourcery.com>
18073 * doc/sourcebuild.texi: Rename vect_no_int_max with
18074 vect_no_int_min_max. Update description.
18076 2015-08-22 Andrew Pinski <apinski@cavium.com>
18078 * aarch64-fusion-pairs.def: Remove all index to AARCH64_FUSION_PAIR.
18079 * config/aarch64/aarch64-protos.h
18080 (aarch64_fusion_pairs_index): New enum.
18081 (aarch64_fusion_pairs): Base the shifted value on the index instead
18082 Rewrite AARCH64_FUSE_ALL to be based on the end index.
18083 of the argument to AARCH64_FUSION_PAIR.
18084 * config/aarch64/aarch64.c: Remove the last argument to
18085 AARCH64_FUSION_PAIR.
18087 2015-08-22 Mikhail Maltsev <maltsevm@gmail.com>
18089 * dominance.c (new_zero_array): Define.
18090 (dom_info): Redefine as class with proper encapsulation.
18091 (dom_info::m_n_basic_blocks, m_reverse, m_start_block, m_end_block):
18093 (dom_info::dom_info, ~dom_info): Define. Use new/delete for memory
18094 allocations/deallocations. Pass function as parameter (instead of
18096 (dom_info::get_idom): Define accessor method.
18097 (dom_info::calc_dfs_tree_nonrec, calc_dfs_tree, compress, eval,
18098 link_roots, calc_idoms): Redefine as class members. Do not use cfun.
18099 (calculate_dominance_info): Adjust to use dom_info class.
18100 (verify_dominators): Likewise.
18102 2015-08-21 Alexandre Oliva <aoliva@redhat.com>
18104 * print-rtl.c (print_rtx): Check the correct range for
18105 flag_dump_unnumbered_links to behave as documented.
18107 PR rtl-optimization/67227
18108 PR rtl-optimization/64164
18109 * alias.c (memrefs_conflict_p): Handle VALUEs in PLUS better.
18110 (nonoverlapping_memrefs_p): Test offsets and sizes when given
18111 identical gimple_reg exprs.
18113 2015-08-21 Nathan Sidwell <nathan@acm.org>
18115 * config/nvptx/nvptx.md (allocate_stack): Emit sorry during
18117 * config/nvptx/nvptx.c (nvptx_declare_function_name): Look at
18118 crtl->stack_alignment_needed to determine alignment.
18119 (nvptx_get_drap_rtx): New.
18120 (TARGET_GET_DRAP_RTX): Override.
18121 * config/nvptx/nvptx.h (MAX_STACK_ALIGNMENT): Set.
18123 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18125 * config.build: Remove case for m68000-hp-hpux* | m68k-hp-hpux*.
18127 2015-08-21 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18129 * configure.ac: Remove uwin* cases.
18130 * config.build: Remove cases for i370-*-opened*, i370-*-mvs*,
18131 i[34567]86-*-sco3.2v5*, i[34567]86-sequent-ptx4*,
18132 i[34567]86-sequent-sysv4*, i[34567]86-*-sysv4*,
18133 i[34567]86-*-udk*, i[34567]86-*-uwin*, i386-*-vsta.
18134 * config.host: Remove cases for i370-*-opened*, i370-*-mvs*,
18135 i[34567]86-*-uwin*, powerpc-*-beos*.
18137 2015-08-21 Richard Sandiford <richard.sandiford@arm.com>
18139 * gencodes.c (gencodes): Print the comma for the preceding
18140 enum value rather than the current one. Use aliased enum values
18141 rather than #defines for compiled-out patterns.
18142 (main): Update accordingly. Replace LAST_INSN_CODE with
18144 * lra.c (insn_code_data): Update accordingly.
18145 (finish_insn_code_data_once, get_static_insn_data): Likewise.
18146 * recog.h (target_recog): Likewise.
18147 (preprocess_insn_constraints): Change parameter to unsigned int.
18148 * recog.c (preprocess_insn_constraints): Likewise.
18149 (recog_init): Replace LAST_INSN_CODE with NUM_INSN_CODES.
18150 * tree-vect-stmts.c (vectorizable_operation): Simplify.
18152 2015-08-21 Markus Trippelsdorf <markus@trippelsdorf.de>
18154 PR rtl-optimization/61657
18155 * loop-iv.c (iv_number_of_iterations): Declare up and down as
18156 unsigned. Remove superflous uint64_t cast.
18158 2014-08-21 Felix Yang <felix.yang@huawei.com>
18159 Jiji Jiang <jiangjiji@huawei.com>
18161 * value-prof.c (interesting_stringop_to_profile_p): Removed FNDECL
18162 argument and get builtin function code directly from CALL.
18163 (gimple_stringop_fixed_value): Modified accordingly.
18164 (gimple_stringops_transform, gimple_stringops_values_to_profile):
18165 Modified accordingly and only accept BUILT_IN_NORMAL string operations.
18167 2015-08-21 Dominik Vogt <vogt@linux.vnet.ibm.com>
18169 * config/s390/s390-builtins.def: Fix value range of vec_load_bndry.
18171 2015-08-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18173 * fold-const.c (fold_binary_loc) : Move sqrt(x)*sqrt(x) as x
18175 Move Optimize pow(x,y)*pow(z,y) as pow(x*z,y)to match.pd.
18176 Move Optimize tan(x)*cos(x) as sin(x) to match.pd.
18177 Move Optimize x*pow(x,c) as pow(x,c+1) to match.pd.
18178 Move Optimize pow(x,c)*x as pow(x,c+1) to match.pd.
18179 Move Optimize sin(x)/cos(x) as tan(x) to match.pd.
18180 Move Optimize cos(x)/sin(x) as 1.0/tan(x) to match.pd.
18181 Move Optimize sin(x)/tan(x) as cos(x) to match.pd.
18182 Move Optimize tan(x)/sin(x) as 1.0/cos(x) to match.pd.
18183 Move Optimize pow(x,c)/x as pow(x,c-1) to match.pd.
18184 Move Optimize x/pow(y,z) into x*pow(y,-z) to match.pd.
18186 * match.pd (SIN ) : New Operator.
18187 (TAN) : New Operator.
18188 (mult (SQRT@1 @0) @1) : New simplifier.
18189 (mult (POW:s @0 @1) (POW:s @2 @1)) : New simplifier.
18190 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18191 (mult:c (TAN:s @0) (COS:s @0)) : New simplifier.
18192 (rdiv (SIN:s @0) (COS:s @0)) : New simplifier.
18193 (rdiv (COS:s @0) (SIN:s @0)) : New simplifier.
18194 (rdiv (SIN:s @0) (TAN:s @0)) : New simplifier.
18195 (rdiv (TAN:s @0) (SIN:s @0)) : New simplifier.
18196 (rdiv (POW:s @0 REAL_CST@1) @0) : New simplifier.
18197 (rdiv @0 (SQRT:s (rdiv:s @1 @2))) : New simplifier.
18198 (rdiv @0 (POW:s @1 @2)) : New simplifier.
18200 2015-08-21 Bin Cheng <bin.cheng@arm.com>
18202 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Break
18203 loop if EXPR is simplified to const value.
18205 2015-08-21 Yury Gribov <y.gribov@samsung.com>
18207 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
18208 BUILT_IN_UBSAN_HANDLE_NONNULL_ARG): Fix builtin types.
18210 2015-08-21 Richard Biener <rguenther@suse.de>
18212 PR middle-end/67285
18213 * gimple-fold.c (replace_stmt_with_simplification): Assert
18214 seq is empty when replacing a call with itself but different
18216 * gimple-match-head.c (maybe_push_res_to_seq): When pushing
18217 a call require that it is const.
18219 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18221 * defaults.h (CONSTANT_ALIGNMENT): New macro definition.
18222 * builtins.c (get_object_alignment_2): Adjust.
18223 * varasm.c (align_variable): Likewise.
18224 (get_variable_align): Likewise.
18225 (build_constant_desc): Likewise.
18226 (force_const_mem): Likewise.
18227 * doc/tm.texi.in: Likewise.
18228 * doc/tm.texi: Regenerate.
18230 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18232 * genconfig.c (main): Always define HAVE_cc0.
18233 * recog.c (rest_of_handle_peephole2): Adjust.
18235 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18237 * reorg.c (relax_delay_slots): Don't use #if to check value of
18240 2015-08-20 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
18242 * genconfig.c (main): Always define HAVE_CONDITIONAL_EXECUTION.
18243 * targhooks.c (default_have_conditional_execution): Adjust.
18245 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
18247 * rtl.h (rtvec_all_equal_p): Declare.
18248 (const_vec_duplicate_p, unwrap_const_vec_duplicate): New functions.
18249 * rtl.c (rtvec_all_equal_p): New function.
18250 * expmed.c (expand_mult): Use unwrap_const_vec_duplicate.
18251 * config/aarch64/aarch64.c (aarch64_vect_float_const_representable_p)
18252 (aarch64_simd_dup_constant): Use const_vec_duplicate_p.
18253 * config/arm/arm.c (neon_vdup_constant): Likewise.
18254 * config/s390/s390.c (s390_contiguous_bitmask_vector_p): Likewise.
18255 * config/tilegx/constraints.md (W, Y): Likewise.
18256 * config/tilepro/constraints.md (W, Y): Likewise.
18257 * config/spu/spu.c (spu_legitimate_constant_p): Likewise.
18258 (classify_immediate): Use unwrap_const_vec_duplicate.
18259 * config/tilepro/predicates.md (reg_or_v4s8bit_operand): Likewise.
18260 (reg_or_v2s8bit_operand): Likewise.
18261 * config/tilegx/predicates.md (reg_or_v8s8bit_operand): Likewise.
18262 (reg_or_v4s8bit_operand): Likewise.
18264 2015-08-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18266 * config/rs6000/altivec.h (vec_pmsum_be): New #define.
18267 (vec_shasigma_be): New #define.
18268 * config/rs6000/rs6000-builtin.def (VPMSUMB): New BU_P8V_AV2_2.
18269 (VPMSUMH): Likewise.
18270 (VPMSUMW): Likewise.
18271 (VPMSUMD): Likewise.
18272 (VPMSUM): New BU_P8V_OVERLOAD_2.
18273 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): New
18274 entries for VEC_MADD and VEC_VPMSUM.
18276 2015-08-20 Georg-Johann Lay <avr@gjlay.de>
18278 * config/avr/avr.c (avr_insert_attributes): In diagnostic essage:
18279 Multiply argument avr_n_flash by 64 to match unit of "KiB".
18280 (avr_pgm_check_var_decl): Same.
18282 2015-08-20 Alan Lawrence <alan.lawrence@arm.com>
18284 * config/arm/arm-builtins.c (arm_init_simd_builtin_types): Move
18285 initialization of HFmode scalar type (float16_t) to...
18286 (arm_init_fp16_builtins): ... Here. Combine with __fp16 initialization
18289 (arm_init_builtins): Call arm_init_fp16_builtins earlier and always.
18291 * config/arm/arm_neon.h (vcvt_f16_f32, vcvt_f32_f16): Condition on
18292 having an -mfp16-format.
18294 2015-08-20 Richard Sandiford <richard.sandiford@arm.com>
18296 * config/i386/predicates.md (vector_all_ones_operand): Use
18297 CONSTM1_RTX to simplify definition.
18299 2015-08-20 Richard Biener <rguenther@suse.de>
18301 * toplev.c (compile_file): Remove loop calling late_global_decl
18303 * varpool.c (varpool_node::assemble_decl): Call late_global_decl
18304 on decls we assembled.
18306 2015-08-20 James Greenhalgh <james.greenhalgh@arm.com>
18308 * common/config/aarch64/aarch64-common.c
18309 (AARCH64_CPU_NAME_LENGTH): Delete.
18310 (aarch64_option_extension): New.
18311 (all_extensions): Likewise.
18312 (processor_name_to_arch): Likewise.
18313 (arch_to_arch_name): Likewise.
18315 (all_architectures): Likewise.
18316 (aarch64_get_extension_string_for_isa_flags): Likewise.
18317 (aarch64_rewrite_selected_cpu): Change to rewrite CPU names to
18318 architecture names.
18319 * config/aarch64/aarch64-protos.h
18320 (aarch64_get_extension_string_for_isa_flags): New.
18321 * config/aarch64/aarch64.c (aarch64_print_extension): Delete.
18322 (aarch64_option_print): Get the string to print from
18323 aarch64_get_extension_string_for_isa_flags.
18324 (aarch64_declare_function_name): Likewise.
18325 * config/aarch64/aarch64.h (BIG_LITTLE_SPEC): Rename to...
18326 (MCPU_TO_MARCH_SPEC): This.
18327 (ASM_CPU_SPEC): Use it.
18328 (BIG_LITTLE_SPEC_FUNCTIONS): Rename to...
18329 (MCPU_TO_MARCH_SPEC_FUNCTIONS): ...This.
18330 (EXTRA_SPEC_FUNCTIONS): Use it.
18332 2015-08-20 Simon Dardis <simon.dardis@imgtec.com>
18334 * config/mips/mips.c (mips_expand_block_move): Enable inline memcpy
18335 expansion when !ISA_HAS_LWL_LWR.
18336 (mips_block_move_straight): Update the size of elements copied to
18337 account for alignment when !ISA_HAS_LWL_LWR.
18338 * config/mips/mips.h (MIPS_MIN_MOVE_MEM_ALIGN): New macro.
18340 2015-08-19 Jiong Wang <jiong.wang@arm.com>
18342 * expr.c (expand_expr_real_2): Check gimple statement during
18343 LSHIFT_EXPR expand.
18345 2015-08-19 Magnus Granberg <zorry@gentoo.org>
18347 * common.opt (fstack-protector): Initialize to -1.
18348 (fstack-protector-all): Likewise.
18349 (fstack-protector-strong): Likewise.
18350 (fstack-protector-explicit): Likewise.
18351 * configure.ac: Add --enable-default-ssp.
18352 * defaults.h (DEFAULT_FLAG_SSP): New. Default SSP to strong.
18353 * opts.c (finish_options): Update opts->x_flag_stack_protect if it is
18355 * doc/install.texi: Document --enable-default-ssp.
18356 * config.in: Regenerated.
18357 * configure: Likewise.
18359 2015-08-19 Alexandre Oliva <aoliva@redhat.com>
18361 PR rtl-optimization/64164
18362 * cfgexpand.c (parm_maybe_byref_p): Renamed to...
18363 (parm_in_stack_slot_p): ... this. Disregard mode, what
18364 matters is whether the parm will live in a pseudo or a stack
18366 (expand_one_ssa_partition): Deal with params without a default
18367 def. Disregard mode.
18368 * cfgexpand.h: Renamed function declaration.
18369 * tree-ssa-coalesce.c: Adjust.
18370 * function.c (split_complex_args): Allocate stack slot for
18371 unassigned parms before splitting.
18372 (parm_in_unassigned_mem_p): New. Use it instead of
18373 parm_maybe_byref_p throughout this file.
18374 (assign_parm_setup_block): Use it. Accept pseudos in the
18375 expand-assigned rtl.
18376 (assign_parm_setup_reg): Drop BLKmode requirement.
18377 (assign_parm_setup_stack): Allocate and fill in the address of
18378 unassigned MEM parms.
18380 2015-08-19 David Sherwood <david.sherwood@arm.com>
18382 * genmodes.c (emit_mode_unit_size_inline): New function.
18383 (emit_mode_unit_precision_inline): New function.
18384 (emit_insn_modes_h): Emit new #define. Emit new functions.
18385 (emit_mode_unit_size): New function.
18386 (emit_mode_unit_precision): New function.
18387 (emit_mode_adjustments): Add mode_unit_size adjustments.
18388 (emit_insn_modes_c): Emit new arrays.
18389 * machmode.h (GET_MODE_UNIT_SIZE, GET_MODE_UNIT_PRECISION): Update to
18390 use new inline methods.
18392 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18394 * config/aarch64/aarch64.c (bit_count): Delete prototype
18396 (aarch64_print_operand): Use popcount_hwi instead of the above.
18398 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18400 * config/aarch64/aarch64-option-extensions.def: Delete obsolete
18403 2015-08-19 Marek Polacek <polacek@redhat.com>
18405 PR middle-end/67133
18406 * gimple-ssa-isolate-paths.c
18407 (insert_trap_and_remove_trailing_statements): Rename to ...
18408 (insert_trap): ... this. Don't remove trailing statements; split
18410 (find_explicit_erroneous_behaviour): Don't remove all outgoing edges.
18412 2015-08-19 Mikael Morin <mikael@gcc.gnu.org>
18415 * hwint.h (sext_hwi): Switch to unsigned for the left shift, and
18416 conditionalize the whole on __GNUC__. Add fallback code
18417 depending neither on undefined nor implementation-defined behaviour.
18419 2015-08-19 Jiong Wang <jiong.wang@arm.com>
18421 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Replace
18422 whitespaces with tab.
18424 2015-08-19 Florian Weimer <fweimer@redhat.com>
18426 * prj.adb (For_Every_Project_Imported_Context.Recursive_Check_Context):
18427 Move Name_Id_Set instantiation to the Prj package, to avoid trampolines.
18428 * prj-proc.adb (Process.Process_Expression_Variable_Decl):
18429 Move Name_Ids instantiation to the Prj.Proc package, to avoid
18432 2015-08-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18434 * config/arm/arm.c (bounds_check): Use %wd print format
18435 for HOST_WIDE_INT arguments.
18437 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
18439 * bb-reorder.c, cfgloop.h, collect2.c, combine.c, dse.c,
18440 dwarf2cfi.c, gcse-common.h, genopinit.c, ggc-page.c, machmode.h,
18441 mcf.c, modulo-sched.c, omp-low.c, read-rtl.c, sched-rgn.c,
18442 signop.h, tree-call-cdce.c, tree-dfa.c, tree-diagnostic.c,
18443 tree-inline.h, tree-scalar-evolution.c, tree-ssa-address.c,
18444 tree-ssa-loop-niter.c, tree-ssa-loop.h, tree-ssa-pre.c,
18445 tree-ssa-reassoc.c, tree-ssa-sccvn.h, tree-ssa-structalias.c,
18446 tree-ssa-uninit.c, tree-ssa.h, tree-vect-loop-manip.c,
18447 tree-vectorizer.h, tree-vrp.c, var-tracking.c: Remove useless
18450 2015-08-18 trevor Saunders <tbsaunde@tbsaunde.org>
18452 * bt-load.c, cgraph.h, dwarf2out.c, dwarf2out.h, final.c,
18453 function.c, graphite-scop-detection.c, haifa-sched.c,
18454 ipa-devirt.c, ipa-split.c, recog.c, ree.c, stmt.c,
18455 tree-data-ref.c, tree-ssa-dom.c, tree-ssa-loop-ivopts.c,
18456 varasm.c: Remove typedefs of structs.
18458 2015-08-18 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
18460 * config/rs6000/altivec.h (vec_adde): New define.
18461 (vec_addec): Likewise.
18462 (vec_double): Likewise.
18463 (vec_bperm): Likewise.
18464 (vec_gb): Likewise.
18465 * config/rs6000/rs6000-builtin.def (ADDE): New
18466 BU_ALTIVEC_OVERLOAD_3.
18468 (DOUBLE): New BU_VSX_OVERLOAD_1.
18469 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add new
18470 entries for ALTIVEC_BUILTIN_VEC_ADDC, ALTIVEC_BUILTIN_VEC_ADDE,
18471 ALTIVEC_BUILTIN_VEC_ADDEC, ALTIVEC_BUILTIN_VEC_ANDC,
18472 VSX_BUILTIN_VEC_DOUBLE, ALTIVEC_BUILTIN_VEC_MERGEH,
18473 ALTIVEC_BUILTIN_VEC_MERGEL, ALTIVEC_BUILTIN_VEC_NOR,
18474 ALTIVEC_BUILTIN_VEC_OR, ALTIVEC_BUILTIN_VEC_XOR,
18475 ALTIVEC_BUILTIN_VEC_PERM, ALTIVEC_BUILTIN_VEC_SEL,
18476 P8V_BUILTIN_VEC_EQV, P8V_BUILTIN_VEC_NAND, P8V_BUILTIN_VEC_ORC,
18477 and P8V_BUILTIN_VEC_VBPERMQ.
18479 2015-08-18 Jason Merrill <jason@redhat.com>
18481 * print-tree.c (print_node): Handle TREE_BINFO.
18483 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
18485 PR middle-end/36757
18486 * builtins.c (expand_builtin_signbit): Add asserts to make sure
18487 we can expand BUILT_IN_SIGNBIT inline.
18488 * builtins.def (BUILT_IN_SIGNBIT): Make type-generic.
18489 * doc/extend.texi: Document the type-generic __builtin_signbit.
18491 2015-08-18 Richard Sandiford <richard.sandiford@arm.com>
18493 PR rtl-optimization/67218
18494 * simplify-rtx.c (exact_int_to_float_conversion_p): New function.
18495 (simplify_unary_operation_1): Use it.
18497 2015-08-18 Marek Polacek <polacek@redhat.com>
18499 PR middle-end/67222
18500 * gimple-low.c (lower_stmt): Don't lower BUILT_IN_POSIX_MEMALIGN
18501 if the call isn't valid.
18502 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Check builtins using
18503 gimple_call_builtin_p.
18504 (call_may_clobber_ref_p_1): Likewise.
18505 (stmt_kills_ref_p): Likewise.
18507 2015-08-18 Robert Suchanek <robert.suchanek@imgtec.com>
18509 * config/mips/mips-protos.h (mips_hard_regno_rename_ok): New prototype.
18510 * config/mips/mips.c (mips_hard_regno_rename_ok): New function.
18511 (mips_hard_regno_scratch_ok): Likewise.
18512 (TARGET_HARD_REGNO_SCRATCH_OK): Define macro.
18513 * config/mips/mips.h (HARD_REGNO_RENAME_OK): New.
18515 2015-08-18 Bin Cheng <bin.cheng@arm.com>
18517 * tree-ssa-loop-niter.c (refine_value_range_using_guard): New.
18518 (determine_value_range): Call refine_value_range_using_guard for
18519 each loop initial condition to improve value range.
18521 2015-08-17 Aldy Hernandez <aldyh@redhat.com>
18523 * config/i386/i386.c: Remove include of fibheap.h.
18525 2015-08-17 Richard Biener <rguenther@suse.de>
18527 PR tree-optimization/67221
18528 * tree-ssa-sccvn.c (visit_phi): Keep all-TOP args TOP.
18529 (sccvn_dom_walker::before_dom_children): Mark backedges of
18530 non-executable blocks as not executable.
18532 2015-08-17 David Sherwood <david.sherwood@arm.com>
18534 * config/arm/arm.c (neon_element_bits): Replace call to
18535 GET_MODE_BITSIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_BITSIZE (m).
18536 * config/arm/neon.md (neon_vget_lane<mode>): Likewise.
18537 (neon_vget_laneu<mode>, neon_vset_lane<mode>): Likewise
18538 (neon_vdup_lane<mode>): Likewise.
18539 * config/i386/i386.c (ix86_expand_int_vcond): Likewise.
18540 (ix86_expand_multi_arg_builtin, ix86_expand_reduc): Likewise.
18541 (expand_vec_perm_palignr, ix86_expand_sse2_abs): Likewise.
18542 * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise.
18543 * config/spu/spu.c (arith_immediate_p): Likewise.
18544 * expmed.c (store_bit_field_1, extract_bit_field_1): Likewise.
18545 * expr.c (expand_expr_real_2): Likewise.
18546 * optabs.c (shift_amt_for_vec_perm_mask): Likewise.
18547 * simplify-rtx.c (simplify_immed_subreg): Likewise.
18548 * tree-cfg.c (verify_gimple_assign_ternary): Likewise.
18549 * tree-vect-patterns.c (vect_recog_mixed_size_cond_pattern): Likewise.
18551 * fold-const.c (fold_binary_loc): Replace call to
18552 GET_MODE_PRECISION (GET_MODE_INNER (m)) with
18553 GET_MODE_UNIT_PRECISION (m).
18555 2015-08-17 Mike Stump <mikestump@comcast.net>
18557 * config/arm/arm.c (arm_block_move_unaligned_straight):
18558 Emit normal move instead of unaligned load when source or destination
18559 are appropriately aligned.
18561 2015-08-17 Richard Biener <rguenther@suse.de>
18562 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18564 PR middle-end/16107
18565 * match.pd (div (coss (op @0) : New simplifier.
18567 2015-08-14 Alexandre Oliva <aoliva@redhat.com>
18569 PR rtl-optimization/64164
18571 PR middle-end/66983
18572 PR rtl-optimization/67000
18573 PR middle-end/67034
18574 PR middle-end/67035
18575 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
18576 * tree-ssa-copyrename.c: Removed.
18577 * opts.c (default_options_table): Drop -ftree-copyrename. Add
18578 -ftree-coalesce-vars.
18579 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
18580 * common.opt (ftree-copyrename): Ignore.
18581 (ftree-coalesce-inlined-vars): Likewise.
18582 * doc/invoke.texi: Remove the ignored options above.
18583 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
18584 * tree-ssa-coalesce.h: ... here.
18585 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
18586 headers required by it.
18587 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
18588 across variables when flag_tree_coalesce_vars. Check register
18589 use and promoted modes to allow coalescing. Do not coalesce
18590 maybe-byref parms with SSA_NAMEs of other variables, or
18591 anonymous SSA_NAMEs. Moved to tree-ssa-coalesce.c.
18592 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
18593 with its member functions to tree-ssa-coalesce.c.
18594 (var_map_base_init): Likewise. Renamed to
18595 compute_samebase_partition_bases.
18596 (partition_view_normal): Drop want_bases parameter.
18597 (partition_view_bitmap): Likewise.
18598 * tree-ssa-live.h: Adjust declarations.
18599 * tree-ssa-coalesce.c: Include explow.h and cfgexpand.h.
18600 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
18601 default defs at the entry point.
18602 (dump_part_var_map): New.
18603 (compute_optimized_partition_bases): New, called by...
18604 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
18605 of compute_samebase_partition_bases. Adjust.
18606 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
18607 * cfgexpand.c (leader_merge, parm_maybe_byref_p): New.
18608 (ssa_default_def_partition): New.
18609 (get_rtl_for_parm_ssa_default_def): New.
18610 (align_local_variable, add_stack_var): Support anonymous SSA
18612 (defer_stack_allocation): Likewise. Declare earlier.
18613 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
18614 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
18615 Do no record deferred-allocation marker in
18616 SA.partition_to_pseudo.
18617 (expand_stack_vars): Adjust check for the marker in it.
18618 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
18619 redundant MEM attr setting.
18620 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
18622 (expand_one_stack_var): ... this. New wrapper to check and
18623 skip already expanded SSA partitions.
18624 (record_alignment_for_reg_var): New, factored out of...
18625 (expand_one_var): ... this.
18626 (expand_one_ssa_partition): New.
18627 (adjust_one_expanded_partition_var): New.
18628 (expand_one_register_var): Check and skip already expanded SSA
18630 (expand_used_vars): Don't create DECLs for anonymous SSA
18631 names. Expand all SSA partitions, then adjust all SSA names.
18632 (pass::execute): Replace the loops that set
18633 SA.partition_to_pseudo from partition leaders and cleared
18634 DECL_RTL for multi-location variables, and that which used to
18635 rename vars and set attrs, with one that clears DECL_RTL and
18636 checks that PARMs and RESULTs default_defs match DECL_RTL.
18637 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
18638 * emit-rtl.c: Include stor-layout.h.
18639 (set_reg_attrs_for_parm): Handle NULL decl.
18640 (set_reg_attrs_for_decl_rtl): Take mode from expression if
18642 * stmt.c (emit_case_decision_tree): Pass it the SSA_NAME
18643 rather than its possibly-NULL DECL.
18644 * explow.c (promote_ssa_mode): New.
18645 * explow.h (promote_ssa_mode): Declare.
18646 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
18647 (read_complex_part): Export.
18648 * expr.h (read_complex_part): Declare.
18649 * cfgexpand.h (parm_maybe_byref_p): Declare.
18650 * function.c: Include cfgexpand.h.
18651 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
18652 (use_register_for_parm_decl): Wrapper for the above to
18653 special-case the result_ptr.
18654 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
18655 (split_complex_args): Take assign_parm_data_all argument.
18656 Pass it to rtl_for_parm. Set up rtl and context for split
18657 args. Reset complex parm before fetching its default decl
18659 (assign_parms_unsplit_complex): Use the default-def complex
18660 parm rtl if it matches the components.
18661 (assign_parms_augmented_arg_list): Adjust.
18662 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
18663 multiple locations. Recognize split complex args.
18664 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
18665 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
18666 (assign_parm_setup_block): Prefer SSA-assigned location, and
18667 fill in its address if the memory location of a maybe-byref
18668 parm was not assigned by cfgexpand.
18669 (assign_parm_setup_reg): Likewise. Adjust its mode as
18670 needed. Use entry_parm for equiv if stack_parm is NULL. Make
18671 sure passed_pointer parms don't need conversion. Copy address
18672 or value as needed.
18673 (assign_parm_setup_stack): Prefer SSA-assigned location.
18674 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
18675 rtl before testing for pointer bounds. Special-case result_ptr.
18676 (expand_function_start): Maybe reset DECL_RTL of result.
18677 Prefer SSA-assigned location for result and static chain.
18678 Factor out DECL_RESULT and SET_DECL_RTL. Convert static chain
18679 to Pmode if needed, from H.J. Lu <hongjiu.lu@intel.com>.
18680 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
18681 anonymous SSA names. Use promote_ssa_mode.
18682 (get_temp_reg): Likewise.
18683 (remove_ssa_form): Adjust.
18684 * stor-layout.c (layout_decl): Don't set mem attributes of
18686 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
18687 and get its reg_usage for reg invalidation.
18688 (compute_bb_dataflow): Pass it insn.
18689 (emit_notes_in_bb): Likewise.
18691 2015-08-14 Marek Polacek <polacek@redhat.com>
18693 * tree-core.h (tree_base): Fix typo.
18695 2015-08-14 Marek Polacek <polacek@redhat.com>
18697 PR middle-end/67133
18698 * gimple.c (infer_nonnull_range_by_attribute): Check that the
18699 nonnull argument position is not outside function arguments.
18701 2015-08-14 Matthew Wahab <matthew.wahab@arm.com>
18704 * config/aarch64/atomics.md (atomic_<optab><mode>): Replace
18705 'lconst_atomic' with 'const_atomic'.
18706 (atomic_fetch_<optab><mode>): Likewise.
18707 (atomic_<optab>_fetch<mode>): Likewise.
18708 * config/aarch64/iterators.md (lconst-atomic): Move below
18710 (const_atomic): New.
18712 2015-08-14 Thomas Schwinge <thomas@codesourcery.com>
18713 Bernd Schmidt <bernds@codesourcery.com>
18715 * config/nvptx/nvptx.c (nvptx_option_override): Don't override
18717 * config/nvptx/nvptx.h (DWARF2_LINENO_DEBUGGING_INFO): Define.
18718 (DWARF2_DEBUGGING_INFO): Don't define.
18719 * debug.h (dwarf2_lineno_debug_hooks): Declare.
18720 * toplev.c (process_options): Add a case for it.
18721 * dwarf2out.c (dwarf2_lineno_debug_hooks): New variable.
18722 (dwarf2out_init): Skip most initializations if
18723 DWARF2_LINENO_DEBUGGING_INFO, but set cur_line_info_table in that
18725 * defaults.h (PREFERRED_DEBUGGING_TYPE): Also use DWARF2_DEBUG if
18726 DWARF2_LINENO_DEBUGGING_INFO.
18727 * opts.c (set_debug_level): Likewise.
18729 2015-08-14 James Greenhalgh <james.greenhalgh@arm.com>
18731 * config/arm/types.md (is_neon_type): Add missing types.
18733 2015-08-14 Yuri Rumyantsev <ysrumyan@gmail.com>
18735 * config/i386/driver-i386.c (host_detect_local_cpu): Add support
18737 * config/i386/i386.c (PTA_SKYLAKE): New macros.
18738 (processor_alias_table): Add skylake description.
18739 (enum processor_model): Add skylake processor.
18740 (arch_names_table): Add skylake record.
18741 * doc/invoke.texi: Add skylake item.
18743 2015-08-13 Andrew MacLeod <amacleod@redhat.com>
18745 * ira-int.h: Include recog.h.
18746 * ira-build.c: Don't include recog.h.
18747 * ira-color.c: Likewise.
18748 * ira-conflicts.c: Likewise.
18749 * ira-costs.c: Likewise.
18750 * ira-emit.c: Likewise.
18751 * ira-lives.c: Likewise.
18753 * sched-deps.c: Likewise.
18754 * sel-sched.c: Likewise.
18755 * target-globals.c: Likewise.
18757 2015-08-13 Richard Sandiford <richard.sandiford@arm.com>
18760 * reload1.c (elimination_costs_in_insn): Make it obvious to the
18761 compiler that the n_dups and n_operands loop bounds are invariant.
18763 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18765 * ifcvt.c (noce_try_store_flag_constants): Handle PLUS-immediate
18766 expressions in A and B.
18768 2015-08-13 Richard Biener <rguenther@suse.de>
18770 * tree.c (nonnull_arg_p): Move from ...
18771 * tree-vrp.c (nonnull_arg_p): ... here.
18772 * tree.h (nonnull_arg_p): Declare.
18773 * tree-ssa-sccvn.c (init_scc_vn): Perform all lattice init
18774 here, register ptr != 0 for nonnull_arg_p pointer arguments.
18775 Properly initialize static chain and by-reference result pointer.
18776 (run_scc_vn): Adjust.
18778 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
18780 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Enable load/store pairs for
18783 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
18785 * config/aarch64/aarch64-protos.h
18786 (aarch64_gen_atomic_cas): Declare.
18787 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap):
18788 Choose appropriate instruction pattern for the target.
18789 (aarch64_gen_atomic_cas): New.
18790 * config/aarch64/atomics.md (UNSPECV_ATOMIC_CAS): New.
18791 (atomic_compare_and_swap<mode>_1): Rename to
18792 aarch64_compare_and_swap<mode>. Fix some indentation.
18793 (aarch64_compare_and_swap<mode>_lse): New.
18794 (aarch64_atomic_cas<mode>): New.
18796 2015-08-13 Matthew Wahab <matthew.wahab@arm.com>
18798 * config/aarch64/aarch64.h (AARCH64_ISA_LSE): New.
18801 2015-08-13 Richard Biener <rguenther@suse.de>
18803 PR tree-optimization/67191
18804 * tree-ssa-sccvn.c (sccvn_dom_walker::before_dom_children): Remove
18805 assert we value-numbered last stmts operand because it can validly
18806 trigger for unreachable code.
18808 2015-08-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18810 PR rtl-optimization/67103
18811 * ifcvt.c (noce_try_store_flag_constants): Move
18812 x = (-(test != 0) & (b - a)) + a transformation to...
18813 (noce_try_cmove): ... Here. Try it if normal conditional
18816 2015-08-13 Robert Suchanek <robert.suchanek@imgtec.com>
18818 * config/mips/mips.c (mips_rtx_cost_data): Remove costs for W32 and W64
18820 * config/mips/mips.md (processor): Remove w32 and w64.
18822 2015-08-13 Richard Biener <rguenther@suse.de>
18824 PR tree-optimization/66502
18825 PR tree-optimization/67167
18826 * tree-ssa-sccvn.c (vn_phi_compute_hash): Do not include
18827 backedge arguments.
18828 (vn_phi_lookup): Adjust.
18829 (vn_phi_insert): Likewise.
18830 (visit_phi): Prefer to value-number to another PHI node
18831 over value-numbering to a PHI argument.
18832 (init_scc_vn): Mark DFS back edges.
18834 2015-08-13 Richard Biener <rguenther@suse.de>
18836 * gimple.h (gcall::code_): New constant static member.
18837 (gcond::code_): Likewise.
18838 * gimple.c (gcall::code_): Define.
18839 (gcond::code_): Likewise.
18840 (is_a_helper <const gcond *>): Add.
18841 (gimple_call_lhs): Use GIMPLE_CHECK2 in the gimple overload
18842 and forward to a new gcall overload with less checking and a
18843 cheaper way to access the operand.
18844 (gimple_call_lhs_ptr): Likewise.
18845 (gimple_call_set_lhs): Likewise.
18846 (gimple_call_internal_p): Likewise.
18847 (gimple_call_with_bounds_p): Likewise.
18848 (gimple_call_set_with_bounds): Likewise.
18849 (gimple_call_internal_fn): Likewise.
18850 (gimple_call_set_ctrl_altering): Likewise.
18851 (gimple_call_ctrl_altering_p): Likewise.
18852 (gimple_call_fntype): Likewise.
18853 (gimple_call_fn): Likewise.
18854 (gimple_call_fn_ptr): Likewise.
18855 (gimple_call_set_fndecl): Likewise.
18856 (gimple_call_fndecl): Likewise.
18857 (gimple_call_chain): Likewise.
18858 (gimple_call_num_args): Likewise.
18859 (gimple_call_arg): Likewise.
18860 (gimple_call_arg_ptr): Likewise.
18861 (gimple_call_set_arg): Likewise.
18862 (gimple_call_noreturn_p): Likewise.
18863 (gimple_cond_code): Likewise.
18864 (gimple_cond_lhs): Likewise.
18865 (gimple_cond_rhs): Likewise.
18866 (gimple_has_lhs): Reduce checking.
18868 2015-08-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
18870 PR middle-end/25529
18871 * match.pd (div (mult @0 @1) @1) : New simplifier.
18873 2015-08-12 Michael Meissner <meissner@linux.vnet.ibm.com>
18876 * config/rs6000/predicates.md (easy_vector_constant_vsldoi): New
18877 predicate to allow construction of vector constants using the
18878 VSLDOI vector shift instruction.
18880 * config/rs6000/rs6000-protos.h (vspltis_shifted): Add
18883 * config/rs6000/rs6000.c (vspltis_shifted): New function to return
18884 the number of bytes to be shifted left and filled in with either
18885 all zero or all one bits.
18886 (gen_easy_altivec_constant): Call vsplitis_shifted if no other
18888 (output_vec_const_move): On power8, generate XXLORC to generate
18889 a vector constant with all 1's. Do a split if we need to use a
18890 VSLDOI instruction.
18892 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): Use mode mask to
18893 properly test for the MSB.
18895 * config/rs6000/altivec.md (VSLDOI splitter): Add splitter for
18896 vector constants that can be created with VSLDOI.
18898 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
18901 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
18902 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
18903 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
18904 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
18905 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
18906 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
18907 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
18908 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
18909 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
18911 2015-08-12 Max Filippov <jcmvbkbc@gmail.com>
18913 * config/xtensa/constraints.md (define_constraint "Y"): New
18915 * config/xtensa/elf.h (ASM_SPEC): Add m(no-)auto-litpools.
18916 * config/xtensa/linux.h (ASM_SPEC): Likewise.
18917 * config/xtensa/predicates.md (move_operand): Match constants
18918 and symbols in the presence of TARGET_AUTO_LITPOOLS.
18919 * config/xtensa/xtensa.c (xtensa_valid_move): Don't allow
18920 immediate references to TLS data.
18921 (xtensa_emit_move_sequence): Don't force constants to memory in
18922 the presence of TARGET_AUTO_LITPOOLS.
18923 (print_operand): Add 'y' format, same as default, but capable of
18924 printing SF mode constants as well.
18925 * config/xtensa/xtensa.md (movsi_internal, movhi_internal)
18926 (movsf_internal): Add movi pattern that loads literal.
18927 (movsf, movdf): Don't force constants to memory in the presence
18928 of TARGET_AUTO_LITPOOLS.
18929 (movdf_internal): Add 'Y' constraint.
18930 * config/xtensa/xtensa.opt (mauto-litpools): New option.
18931 * doc/invoke.text (Xtensa options): Document -mauto-litpools.
18933 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
18935 * config/arm/arm-fpus.def: Replace booleans with feature flags.
18937 * config/arm/arm.c (ARM_FPU): Update macro.
18938 * config/arm/arm.h (TARGET_NEON_FP16): Update feature test.
18939 (TARGET_FP16): Likewise.
18940 (TARGET_CRYPTO): Likewise.
18941 (TARGET_NEON): Likewise.
18942 (struct arm_fpu_desc): Remove fields neon, fp16 and crypto. Add
18945 2015-08-12 Tom de Vries <tom@codesourcery.com>
18949 * doc/install.texi: Remove --with_host_libstdcxx item. Update
18950 --with-stage1-libs, --with-boot-ldflags and --with-boot-libs items
18951 accordingly. Mention default for --with-stage1-ldflags.
18953 2015-08-12 Matthew Wahab <matthew.wahab@arm.com>
18955 * config/arm/arm.h (arm_fpu_feature_set): New.
18956 (ARM_FPU_FSET_HAS): New.
18957 (FPU_FL_NONE): New.
18958 (FPU_FL_NEON): New.
18959 (FPU_FL_FP16): New.
18960 (FPU_FL_CRYPTO): New.
18962 2015-08-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18964 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Break
18965 after -mcmodel=large -fPIC sorry.
18967 2015-08-12 Richard Biener <rguenther@suse.de>
18969 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Also canonicalize
18970 comparison operand order and commutative ternary op operand order.
18971 (sccvn_dom_walker::cond_stack): New state to track temporary
18973 (sccvn_dom_walker::after_dom_children): Remove tempoary expressions
18975 (sccvn_dom_walker::record_cond): Add a single temporary conditional
18977 (sccvn_dom_walker::record_conds): Add a temporary conditional
18978 expressions and all related expressions also true/false.
18979 (sccvn_dom_walker::before_dom_children): Record temporary
18980 expressions based on the controlling condition of a single
18981 predecessor. When trying to simplify a conditional statement
18982 lookup expressions we might have inserted earlier.
18984 2015-08-12 Yvan Roux <yvan.roux@linaro.org>
18987 * config/arm/arm.md (movdi): Restrict illegitimate ldrd/strd checking
18988 to ARM core registers.
18990 2015-08-12 Nathan Sidwell <nathan@acm.org>
18992 * tree-vrp.c (simplify_min_or_max_using_ranges): New.
18993 (simplify_stmt_using_ranges): Simplify MIN and MAX exprs.
18995 2015-08-12 Simon Dardis <simon.dardis@imgtec.com>
18997 * config/mips/mips.c (mips_store_data_bypass_p): Bring code into
18998 line with comments.
18999 * config/mips/sb1.md: Update usage of mips_store_data_bypass_p.
19001 2015-08-12 Richard Biener <rguenther@suse.de>
19003 * gimple.h (remove_pointer): New trait.
19004 (GIMPLE_CHECK2): New inline template function.
19005 (gassign::code_): New constant static member.
19006 (is_a_helper<const gassign *>): Add.
19007 (gimple_assign_lhs): Use GIMPLE_CHECK2 in the gimple overload
19008 and forward to a new gassign overload with less checking and a
19009 cheaper way to access the operand.
19010 (gimple_assign_lhs_ptr): Likewise.
19011 (gimple_assign_set_lhs): Likewise.
19012 (gimple_assign_rhs1, gimple_assign_rhs1_ptr, gimple_assign_set_rhs1):
19014 (gimple_assign_rhs2, gimple_assign_rhs2_ptr, gimple_assign_set_rhs2):
19016 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3):
19018 (gimple_assign_rhs_code): Likewise.
19019 * gimple.c (gassign::code_): Define.
19021 2015-08-12 Richard Biener <rguenther@suse.de>
19023 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children):
19024 Eliminate edges marked as not executable by SCCVN.
19025 * tree-ssa-sccvn.c: Include gimple-iterator.h.
19026 (cond_dom_walker): Rename to sccvn_dom_walker.
19027 (sccvn_dom_walker::before_dom_children): Value-number defs
19029 (run_scc_vn): Remove loop value-numbering all SSA names.
19030 Drop not visited SSA names to varying.
19032 2015-08-11 Trevor Saunders <tbsaunde@tbsaunde.org>
19034 * compare-elim.c, dce.c, dse.c, gimple-ssa-isolate-paths.c,
19035 gimple-ssa-strength-reduction.c, graphite.c, init-regs.c,
19036 ipa-pure-const.c, ipa-visibility.c, ipa.c, mode-switching.c,
19037 omp-low.c, reorg.c, sanopt.c, trans-mem.c, tree-eh.c,
19038 tree-if-conv.c, tree-ssa-copyrename.c, tree-ssa-dce.c,
19039 tree-ssa-dom.c, tree-ssa-dse.c, tree-ssa-forwprop.c,
19040 tree-ssa-sink.c, tree-ssanames.c, tree-stdarg.c, tree-tailcall.c,
19041 tree-vect-generic.c, tree.c, ubsan.c, var-tracking.c,
19042 vtable-verify.c, web.c: Use GCC_FINAL instead of the anonymous
19044 2015-08-11 Uros Bizjak <ubizjak@gmail.com>
19047 * config/i386/i386.c (get_builtin_code_for_version): Add P_PCLMUL
19048 to enum feature_priority and feature_list.
19049 (fold_builtin_cpu): Add F_PCLMUL to enum processor_features
19050 and isa_names_table.
19052 2015-08-11 Yuri Rumyantsev <ysrumyan@gmail.com>
19054 * tree-vect-stmts.c (vectorizable_shift): Add missed test on
19055 vect_induction_def.
19057 2015-08-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
19061 * diagnostic.c (diagnostic_classify_diagnostic): Take -Werror into
19062 account when deciding what was the command-line status.
19064 2015-08-11 Nathan Sidwell <nathan@acm.org>
19066 * tree-vrp.c (simplify_abs_using_ranges): Simplify.
19068 * tree-ssa-phiopt.c (minmax_replacement): Create new ssa name if
19069 we're not the only contributor to target phi.
19071 2015-08-11 Jiong Wang <jiong.wang@arm.com>
19073 * config/aarch64/aarch64.h (REG_CLASS_NAMES): Add the missing ',' after
19076 2015-08-11 Tom de Vries <tom@codesourcery.com>
19078 * tree-cfg.c (move_sese_region_to_fn): Add todo comment.
19080 2015-08-10 H.J. Lu <hongjiu.lu@intel.com>
19082 * config/i386/i386.c (processor_alias_table): Replace CPU_KNL
19084 * config/i386/i386.md (cpu): Remove knl.
19086 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
19089 PR middle-end/66332
19090 * builtins.c (expand_builtin_acc_on_device) [ACCEL_COMPILER]: Emit
19091 open-coded sequence.
19092 * omp-low.c (oacc_process_reduction_data): Remove handline of
19093 GOMP_DEVICE_HOST_NONSHM.
19095 * lto-streamer-in.c (lto_input_mode_table): Adjust to
19096 GET_MODE_INNER changes.
19098 2015-08-10 Thomas Schwinge <thomas@codesourcery.com>
19099 Ilya Verbin <ilya.verbin@intel.com>
19101 * lto-streamer-in.c (lto_input_mode_table): Correctly advance iterator.
19103 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
19105 * doc/options.texi (EnabledBy): Document that the argument must be
19107 * doc/invoke.texi (Wnull-dereference): Move after Wnonnull.
19108 Not enabled by -Wall.
19109 * optc-gen.awk: Give nicer error messages. Detect if the argument
19110 of EnabledBy is not a Common option.
19111 * common.opt (Wnull-dereference): Not enabled by -Wall.
19112 * opt-functions.awk (lang_enabled_by): Nicer error messages.
19114 2015-08-09 H.J. Lu <hongjiu.lu@intel.com>
19116 * config/i386/driver-i386.c (host_detect_local_cpu): Treat
19117 model == 0x4f as Broadwell.
19119 2015-08-08 Segher Boessenkool <segher@kernel.crashing.org>
19121 PR rtl-optimization/67028
19122 * combine.c (simplify_comparison): Fix comment. Rearrange code.
19123 Add test to see if a const_int fits in the new mode.
19125 2015-08-07 DJ Delorie <dj@redhat.com>
19127 * config/rx/rx.c (rx_mode_dependent_address_p): Remove unneeded asserts.
19129 2015-08-07 H.J. Lu <hongjiu.lu@intel.com>
19131 PR rtl-optimization/67029
19132 * ira-color.c: Include "recog.h" before including "ira-int.h".
19133 * target-globals.c: Likewise.
19134 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Add an
19135 adds an alternative_mask argument and use it instead of
19136 preferred_alternatives.
19137 * ira.h (ira_implicitly_set_insn_hard_regs): Moved to ...
19138 * ira-int.h (ira_implicitly_set_insn_hard_regs): Here.
19139 * sched-deps.c: Include "ira-int.h" after including "ira.h".
19140 (sched_analyze_insn): Update call to
19141 ira_implicitly_set_insn_hard_regs.
19142 * sel-sched.c: Include "ira-int.h" after including "ira.h".
19143 (implicit_clobber_conflict_p): Update call to
19144 ira_implicitly_set_insn_hard_regs.
19146 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
19148 * Makefile.in (.INTERMEDIATE): Add gpl.pod.
19150 2015-08-07 Kaz Kojima <kkojima@gcc.gnu.org>
19153 * config/sh/sh.c (sh_recog_treg_set_expr): Return false when
19154 currently_expanding_to_rtl is set.
19156 2015-08-06 Yaakov Selkowitz <yselkowi@redhat.com>
19158 * configure.ac: Define LIBICONV_DEP with in-tree libiconv.
19159 * configure: Regenerate.
19161 2015-08-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19162 Jiong Wang <jiong.wang@arm.com>
19164 * config/aarch64/aarch64.d (tlsdesc_small_pseudo_<mode>): New pattern.
19165 * config/aarch64/aarch64.h (reg_class): New enumeration FIXED_REG0.
19166 (REG_CLASS_NAMES): Likewise.
19167 (REG_CLASS_CONTENTS): Likewise.
19168 * config/aarch64/aarch64.c (aarch64_class_max_nregs): Likewise.
19169 (aarch64_register_move_cost): Likewise.
19170 (aarch64_load_symref_appropriately): Invoke the new added pattern if
19172 * config/aarch64/constraints.md (Uc0): New constraint.
19174 2015-08-06 Jiong Wang <jiong.wang@arm.com>
19176 * config/aarch64/constraints.md (Usf): Add the test of
19177 aarch64_is_noplt_call_p.
19179 2015-08-06 Jiong Wang <jiong.wang@arm.com>
19181 * config/aarch64/aarch64-protos.h (aarch64_is_noplt_call_p): New
19183 * config/aarch64/aarch64.c (aarch64_is_noplt_call_p): New function.
19184 * config/aarch64/aarch64.md (call_value_symbol): Check noplt scenarios.
19185 (call_symbol): Likewise.
19187 2015-08-06 Venkataramanan Kumar <Venkataramanan.kumar@amd.com>
19189 * tree-vect-patterns.c (vect_recog_mult_pattern): New function
19190 for vectorizing multiplication patterns.
19191 * tree-vectorizer.h: Adjust the number of patterns.
19193 2015-08-06 Uros Bizjak <ubizjak@gmail.com>
19195 * config/i386/sse.md (*vec_concatv2df): Declare added
19196 alternatives as sselog type.
19198 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19200 * config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
19203 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19205 * config/s390/s390.c (s390_expand_tbegin): Expand either
19206 tbegin_1_z13 or tbegin_1 depending on VX flag.
19207 * config/s390/s390.md ("tbegin_1_z13"): New expander.
19209 2015-08-06 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
19211 * config/s390/s390.opt: Clarify description for -mzvector
19212 * doc/invoke.texi: Add documentation for -mhtm, -mvx, and
19215 2015-08-06 Richard Biener <rguenther@suse.de>
19217 * gimple.h (gimple_call_set_fn): Access op member directly.
19218 (gimple_call_chain_ptr): Likewise.
19219 (gimple_call_set_chain): Likewise.
19220 (gimple_cond_lhs_ptr): Likewise.
19221 (gimple_cond_set_lhs): Likewise.
19222 (gimple_cond_rhs_ptr): Likewise.
19223 (gimple_cond_set_rhs): Likewise.
19224 (gimple_cond_true_label): Likewise.
19225 (gimple_cond_set_true_label): Likewise.
19226 (gimple_cond_set_false_label): Likewise.
19227 (gimple_cond_false_label): Likewise.
19228 (gimple_label_label): Likewise.
19229 (gimple_label_set_label): Likewise.
19230 (gimple_goto_set_dest): Likewise.
19231 (gimple_asm_input_op): Likewise.
19232 (gimple_asm_input_op_ptr): Likewise.
19233 (gimple_asm_set_input_op): Likewise.
19234 (gimple_asm_output_op): Likewise.
19235 (gimple_asm_output_op_ptr): Likewise.
19236 (gimple_asm_set_output_op): Likewise.
19237 (gimple_asm_clobber_op): Likewise.
19238 (gimple_asm_set_clobber_op): Likewise.
19239 (gimple_asm_label_op): Likewise.
19240 (gimple_asm_set_label_op): Likewise.
19241 (gimple_switch_index): Likewise.
19242 (gimple_switch_index_ptr): Likewise.
19243 (gimple_return_retval_ptr): Likewise.
19244 (gimple_return_retval): Likewise.
19245 (gimple_return_set_retval): Likewise.
19246 (gimple_switch_set_index): Likewise. Remove superfluous GIMPLE_CHECK.
19247 (gimple_switch_label): Likewise.
19248 (gimple_switch_set_label): Likewise.
19250 2015-08-06 Richard Biener <rguenther@suse.de>
19252 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Simplify
19253 bool comparison canonicalization and restrict to integers.
19255 2015-08-05 Andrew MacLeod <amacleod@redhat.com>
19257 * coretypes.h (enum symbol_visibility): Relocate here.
19258 * flag-types.h (enum symbol_visibility): Remove.
19259 * tree-core.h (enum symbol_visibility): Remove.
19261 2015-08-05 Lynn Boger <laboger@linux.vnet.ibm.com>
19264 * config/rs6000/rs6000.c (rs6000_emit_prologue): Check
19265 for no_split_stack function attribute along with
19267 (rs6000_expand_split_stack_prologue): Likewise.
19269 2015-08-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
19270 Jeff Law <law@redhat.com>
19273 * doc/invoke.texi (Wnull-dereference): New.
19274 * tree-vrp.c (infer_value_range): Update call to infer_nonnull_range.
19275 * gimple-ssa-isolate-paths.c (find_implicit_erroneous_behaviour):
19276 Warn for potential NULL dereferences.
19277 (find_explicit_erroneous_behaviour): Warn for NULL dereferences.
19278 * ubsan.c (instrument_nonnull_arg): Call
19279 infer_nonnull_range_by_attribute.
19280 (instrument_nonnull_return): Likewise.
19281 * common.opt (Wnull-dereference); New.
19282 * gimple.c (infer_nonnull_range): Remove bool arguments.
19283 (infer_nonnull_range_by_dereference): New.
19284 (infer_nonnull_range_by_attribute): New.
19285 * gimple.h: Update declarations.
19287 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19289 * gensupport.c (sequence_num): Replace with...
19290 (insn_sequence_num, split_sequence_num, peephole2_sequence_num):
19291 ...these new variables.
19292 (init_rtx_reader_args_cb): Update accordingly.
19293 (get_num_code_insns): Likewise.
19294 (read_md_rtx): Rework to use a while loop and get_c_test.
19295 Use the new counters. Remove redundant DEFINE_SUBST case.
19296 * genoutput.c (gen_split): Delete.
19297 (main): Don't call it.
19299 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19301 * gensupport.h (get_c_test): Declare.
19302 * gensupport.c (get_c_test): New function.
19303 * genconditions.c (main): Use it.
19304 * genrecog.c (validate_pattern): Likewise.
19305 (match_pattern_1): Likewise. Remove c_test argument.
19306 (match_pattern): Update accordingly and remove c_test argument.
19307 (main): Update accordingly.
19309 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19311 * gensupport.h (get_num_insn_codes): Declare.
19312 * gensupport.c (get_num_insn_codes): New function.
19313 * genattrtab.c (optimize_attrs): Rename max_insn_code to
19315 (main): Likewise. Use get_num_insn_codes.
19316 * gencodes.c (main): Remove "last" and use get_num_insn_codes.
19318 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19320 PR middle-end/66311
19321 * wide-int.cc (wi::from_mpz): Make sure that absolute mpz value
19322 is zero- rather than sign-extended.
19324 2015-08-05 Richard Sandiford <richard.sandiford@arm.com>
19326 * target-insns.def (can_extend): Delete.
19328 2015-08-05 Richard Biener <rguenther@suse.de>
19330 PR tree-optimization/67121
19331 * tree-if-conv.c (combine_blocks): Clear range-info produced
19332 by stmts no longer executed conditionally.
19334 2015-08-05 Nick Clifton <nickc@redhat.com>
19336 * config/rl78/rl78.c (rl78_force_nonfar_3): Remove optimization
19337 to allow identical far pointers to remain.
19339 2015-08-05 Richard Biener <rguenther@suse.de>
19341 PR middle-end/67120
19342 * match.pd: Compare address bases with == if they are decls
19343 or SSA names, not operand_equal_p. Otherwise fail.
19345 2015-08-05 Richard Biener <rguenther@suse.de>
19347 PR tree-optimization/67055
19348 * tree-ssa-ccp.c (fold_builtin_alloca_with_align): Handle
19351 * g++.dg/torture/pr67055.C: New testcase.
19353 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
19355 * config/i386/i386.md (define_attr "isa"): Addd avx512vl and
19357 (define_attr "enabled"): Handle avx521vl and noavx512vl.
19358 * config/i386/sse.md (define_insn "vec_dupv2df<mask_name>"): Split
19359 AVX-512 alternative out of SSE.
19360 (define_insn "*vec_concatv2df"): Ditto.
19362 2015-08-05 Kirill Yukhin <kirill.yukhin@intel.com>
19364 * config/i386/i386.c (bdesc_args): Rename CODE_FOR_sse4_1_ptest into
19365 CODE_FOR_sse4_1_ptestv2di and CODE_FOR_avx_vtestps256 into
19366 CODE_FOR_avx_ptestv4di.
19367 * config/i386/sse.md (define_mode_iterator V_AVX): New.
19368 (define_mode_attr sse4_1): Extend to other 128/256-bit modes.
19369 (define_insn "avx_ptest256"): Merge this ...
19370 (define_insn "sse4_1_ptest"): And this ...
19371 (define_insn "<sse4_1>_ptest<mode>"): Into this. Use V_AVX iterator.
19373 2015-08-05 Richard Biener <rguenther@suse.de>
19375 PR tree-optimization/67109
19376 * tree-vect-data-refs.c (vect_analyze_group_access_1): Check
19377 against too big groups. Print whether this is a load or store
19378 group. Rename from ...
19379 (vect_analyze_group_access): ... this which is now a wrapper
19380 dissolving an invalid group.
19381 (vect_analyze_data_ref_accesses): Print whether this is a load
19384 2015-08-05 Richard Biener <rguenther@suse.de>
19386 PR middle-end/67107
19387 * match.pd: Guard const_binop result checking against NULL_TREE
19390 2015-08-05 Kugan Vivekanandarajah <kuganv@linaro.org>
19392 * cse.c (cse_insn): Restoring old behaviour for src_eqv
19393 when dest and value in the REG_EQUAL are same and dest
19394 is STRICT_LOW_PART.
19396 2015-08-04 Anatoly Sokolov <aesok@post.ru>
19398 * config/moxie/moxie.h (PRINT_OPERAND,
19399 PRINT_OPERAND_ADDRESS): Remove macros.
19400 * config/moxie/moxie-protos.h (moxie_print_operand,
19401 moxie_print_operand_address): Remove declaration.
19402 * config/moxie/moxie.c (TARGET_PRINT_OPERAND,
19403 TARGET_PRINT_OPERAND_ADDRESS): Define.
19404 (moxie_print_operand, moxie_print_operand_address): Make static.
19406 2015-08-04 Szabolcs Nagy <szabolcs.nagy@arm.com>
19409 * config/aarch64/aarch64.c (aarch64_rtx_costs): Fix NEG cost for FNMUL.
19410 (aarch64_rtx_mult_cost): Fix MULT cost with -frounding-math.
19412 2015-08-04 Richard Biener <rguenther@suse.de>
19414 * genmatch.c (dt_node::gen_kids_1): Use gassign and gcall in
19416 (dt_operand::gen_gimple_expr): Adjust.
19418 2015-08-04 Richard Biener <rguenther@suse.de>
19420 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Canonicalize
19421 bool compares on RHS.
19422 * match.pd: Add X ==/!= !X is false/true pattern.
19424 2015-08-04 Pawel Kupidura <pawel.kupidura@arm.com>
19426 * config/aarch64/aarch64.c: Change inner loop statement cost
19427 to be consistent with other targets.
19429 2015-08-04 Christophe Lyon <christophe.lyon@linaro.org>
19431 * config/arm/neon.md (neon_vget_lanev2di): Handle big-endian
19434 2015-08-04 Nathan Sidwell <nathan@codesourcery.com>
19436 * config/nvptx/nvptx.h (struct nvptx_pseudo_info): Delete.
19437 (machine_function): Remove pseudos field.
19439 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19441 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
19442 Exit early and use target_option_current_node if processing current
19445 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19447 * doc/extend.texi (AArch64 Function Attributes): New node.
19448 (AArch64 Pragmas): Likewise.
19450 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19452 * config/aarch64/aarch64.c (aarch64_option_valid_attribute_p):
19453 Initialize simd builtins if TARGET_SIMD.
19454 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
19455 Make sure that the builtins are initialized only once no matter how
19456 many times the function is called.
19457 (aarch64_init_builtins): Unconditionally initialize crc builtins.
19458 (aarch64_relayout_simd_param): New function.
19459 (aarch64_simd_expand_args): Use above during argument expansion.
19460 * config/aarch64/aarch64-c.c (aarch64_pragma_target_parse): Initialize
19461 simd builtins if TARGET_SIMD.
19462 * config/aarch64/aarch64-protos.h (aarch64_init_simd_builtins): New
19464 (aarch64_relayout_simd_types): Likewise.
19466 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19468 * config.gcc (aarch64*-*-*): Specify c_target_objs and cxx_target_objs.
19469 * config/aarch64/aarch64.h (REGISTER_TARGET_PRAGMAS): Define.
19470 (TARGET_CPU_CPP_BUILTINS): Redefine to call aarch64_cpu_cpp_builtins.
19471 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
19473 (aarch64_reset_previous_fndecl): New function.
19474 (aarch64_handle_attr_isa_flags): Handle "+nothing" in the beginning of
19476 * config/aarch64/aarch64-c.c: New file.
19477 * config/aarch64/arm_acle.h: Add pragma +crc+nofp at the top.
19478 Push and pop options at beginning and end. Remove ifdef
19479 __ARM_FEATURE_CRC32.
19480 * config/aarch64/arm_neon.h: Remove #ifdef check on __ARM_NEON.
19481 Add pragma +nothing+simd and +nothing+crypto where appropriate.
19482 * config/aarch64/t-aarch64 (aarch64-c.o): New rule.
19483 * config/aarch64/aarch64-protos.h (aarch64_cpu_cpp_builtins):
19485 (aarch64_register_pragmas): Likewise.
19486 (aarch64_reset_previous_fndecl): Likewise.
19487 (aarch64_process_target_attr): Likewise.
19488 (aarch64_override_options_internal): Likewise.
19490 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19492 * config/aarch64/aarch64.c (aarch64_tribools_ok_for_inlining_p):
19494 (aarch64_can_inline_p): Likewise.
19495 (TARGET_CAN_INLINE_P): Define.
19497 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19499 * common/config/aarch64/aarch64-common.c (aarch64_handle_option):
19500 Remove static. Handle OPT_mgeneral_regs_only,
19501 OPT_mfix_cortex_a53_835769, OPT_mstrict_align,
19502 OPT_momit_leaf_frame_pointer.
19503 * config/aarch64/aarch64.c: Include opts.h and diagnostic.h
19504 (aarch64_attr_opt_type): New enum.
19505 (aarch64_attribute_info): New struct.
19506 (aarch64_handle_attr_arch): New function.
19507 (aarch64_handle_attr_cpu): Likewise.
19508 (aarch64_handle_attr_tune): Likewise.
19509 (aarch64_handle_attr_isa_flags): Likewise.
19510 (aarch64_attributes): New table.
19511 (aarch64_process_one_target_attr): New function.
19512 (num_occurences_in_str): Likewise.
19513 (aarch64_process_target_attr): Likewise.
19514 (aarch64_option_valid_attribute_p): Likewise.
19515 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
19516 * config/aarch64/aarch64-protos.h: Include input.h
19517 (aarch64_handle_option): Declare prototype.
19519 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19521 * config/aarch64/aarch64.h (SWITCHABLE_TARGET): Define.
19522 * config/aarch64/aarch64.c: Include target-globals.h
19523 (aarch64_previous_fndecl): New variable.
19524 (aarch64_set_current_function): New function.
19525 (TARGET_SET_CURRENT_FUNCTION): Define.
19527 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19529 * config/aarch64/aarch64.opt (explicit_tune_core): New TargetVariable.
19530 (explicit_arch): Likewise.
19531 (x_aarch64_isa_flags): Likewise.
19532 (mgeneral-regs-only): Mark as Save.
19533 (mfix-cortex-a53-835769): Likewise.
19534 (mcmodel=): Likewise.
19535 (mstrict-align): Likewise.
19536 (momit-leaf-frame-pointer): Likewise.
19537 (mtls-dialect): Likewise.
19538 (master=): Likewise.
19539 * config/aarch64/aarch64.h (ASM_DECLARE_FUNCTION_NAME): Define.
19540 (aarch64_isa_flags): Remove extern declaration.
19541 * config/aarch64/aarch64.c (aarch64_validate_mcpu): Return a bool
19542 to indicate success or failure.
19543 (aarch64_validate_march): Likewise.
19544 (aarch64_validate_mtune): Likewise.
19545 (aarch64_isa_flags): Delete.
19546 (aarch64_override_options_internal): Access opts->x_aarch64_isa_flags
19547 instead of aarch64_isa_flags.
19548 (aarch64_get_tune_cpu): New function.
19549 (aarch64_get_arch): Likewise.
19550 (aarch64_override_options): Use above and set up explicit_tune_core
19552 (aarch64_print_extension): Move earlier in file. Add isa_flags
19553 argument and use that instead of the global aarch64_isa_flags.
19554 (aarch64_option_save): New function.
19555 (aarch64_option_restore): Likewise.
19556 (aarch64_option_print): Likewise.
19557 (aarch64_declare_function_name): Likewise.
19558 (aarch64_start_file): Delete.
19559 (TARGET_ASM_FILE_START): Do not define.
19560 (TARGET_OPTION_RESTORE, TARGET_OPTION_PRINT): Define.
19561 * config/aarch64/aarch64-protos.h (aarch64_declare_function_name):
19564 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19566 * config/aarch64/aarch64.opt (momit-leaf-frame-pointer): Initialize
19567 flag_omit_leaf_frame_pointer to 2.
19569 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19571 * config/aarch64/aarch64.h (TARGET_FIX_ERR_A53_835769_DEFAULT): Always
19573 (TARGET_FIX_ERR_A53_835769): New macro.
19574 * config/aarch64/aarch64.c (aarch64_override_options_internal): Remove
19575 handling of opts->x_aarch64_fix_a53_err835769.
19576 (aarch64_madd_needs_nop): Check for TARGET_FIX_ERR_A53_835769 rather
19577 than aarch64_fix_a53_err835769.
19578 * config/aarch64/aarch64-elf-raw.h: Update for above changes.
19579 * config/aarch64/aarch64-linux.h: Likewise.
19581 2015-08-04 Uros Bizjak <ubizjak@gmail.com>
19583 * config/i386/i386.c (ix86_expand_int_movcc): Check result of
19584 ix86_expand_int_movcc as boolean.
19586 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19588 * config/aarch64/aarch64.opt (aarch64_arch_string): Delete.
19589 (aarch64_cpu_string): Likewise.
19590 (aarch64_tune_string): Likewise.
19591 * config/aarch64/aarch64.c (aarch64_parse_opt_result): New enum.
19592 (aarch64_parse_extension): Return aarch64_parse_opt_result.
19593 Add extra argument to put result into.
19594 (aarch64_parse_arch): Likewise. Do not set selected_cpu.
19595 (aarch64_parse_cpu): Add arguments to put results into. Return
19596 aarch64_parse_opt_result.
19597 (aarch64_parse_tune): Likewise.
19598 (aarch64_override_options_after_change_1): New function.
19599 (aarch64_override_options_internal): New function.
19600 (aarch64_validate_mcpu): Likewise.
19601 (aarch64_validate_march): Likewise.
19602 (aarch64_validate_mtune): Likewise.
19603 (aarch64_override_options): Update to reflect above changes.
19604 Move some logic into aarch64_override_options_internal.
19605 Initialize target_option_default_node and target_option_current_node.
19606 (aarch64_override_options_after_change): Move logic into
19607 aarch64_override_options_after_change_1 and call it with global_options.
19608 (initialize_aarch64_code_model): Take a gcc_options pointer and use the
19609 flag values from that.
19611 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19613 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
19614 __ARM_ARCH_8A directly rather than with cpp_define_formatted.
19615 * config/aarch64/aarch64.c (struct processor): Add arch field.
19616 (all_architectures): Handle above, move above all_cores.
19617 (all_cores): Handle above.
19618 (aarch64_parse_arch): Handle above changes.
19619 * config/aarch64/aarch64-arches.def (armv8-a): Extend according to
19620 above. Update comments.
19621 (armv8.1-a): Likewise.
19622 * config/aarch64/aarch64-cores.def: Update according to above.
19623 * config/aarch64/aarch64-opts.h (aarch64_arch): New enum.
19624 * config/aarch64/driver-aarch64.c (struct aarch64_arch): Rename to
19625 aarch64_arch_driver_info.
19627 2015-08-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19629 * config/aarch64/aarch64.c (struct processor): Add ident field.
19630 Rename core sched_core.
19631 (all_cores): Handle above changes.
19632 (all_architectures): Likewise.
19633 (aarch64_parse_arch): Likewise.
19634 (aarch64_override_options): Likewise.
19636 2015-08-04 Richard Biener <rguenther@suse.de>
19638 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Remove
19639 dispatching to fold_binary for GIMPLE_BINARY_RHS and for
19640 comparisons embedded in [VEC_]COND_EXPRs.
19642 2015-08-03 Abe Skolnik <a.skolnik@samsung.com>
19644 * tree-if-conv.c: Fix various typos in comments.
19645 * tree-vect-stmts.c: Likewise.
19647 2015-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
19649 PR tree-optimization/67043
19650 * loop-invariant.c (move_invariant_reg): Recompute luids in loop
19651 preheader after hoisting invariant in it.
19652 (find_defs): Force recomputation of all luids.
19654 2015-08-03 Peter Bergner <bergner@vnet.ibm.com>
19656 * config/rs6000/htm.md (tabort.): Restrict the source operand to
19657 using a base register.
19659 2015-08-03 David Malcolm <dmalcolm@redhat.com>
19661 * main.c (main): Pass in NULL for toplev's external_timer.
19662 * timevar.c: Include coretypes.h.
19663 (class timer::named_items): New.
19664 (timer::named_items::named_items): New.
19665 (timer::named_items::~named_items): New.
19666 (timer::named_items::push): New.
19667 (timer::named_items::pop): New.
19668 (timer::named_items::print): New.
19669 (timer::timer): Initialize field "m_jit_client_items".
19670 (timer::~timer): New.
19671 (timer::push): Move bulk of implementation to...
19672 (timer::push_internal): ...here. New function.
19673 (timer::pop): Move bulk of implementation to...
19674 (timer::pop_internal): ...here. New function.
19675 (timer::push_client_item): New.
19676 (timer::pop_client_item): New.
19677 (timer::print_row): New function, taken from timer::print.
19678 (timer::print): Print "GCC items" header if we also have client
19679 items. Move row-printing to timer::print_row. Print any client
19681 (timer::get_topmost_item_name): New method.
19682 * timevar.def (TV_JIT_ACQUIRING_MUTEX): New.
19683 (TV_JIT_CLIENT_CODE): New.
19684 * timevar.h (timer::push_client_item): New declaration.
19685 (timer::pop_client_item): New declaration.
19686 (timer::get_topmost_item_name): New method.
19687 (timer::push_internal): New declaration.
19688 (timer::pop_internal): New declaration.
19689 (timer::print_row): New declaration.
19690 (timer::named_items): New declaration.
19691 (timer::m_jit_client_items): New field.
19692 (timer): Add friend class named_items.
19693 (auto_timevar::auto_timevar): Add timer param.
19694 (auto_timevar::~auto_timevar): Use field "m_timer".
19695 (auto_timevar::m_timer): New field.
19696 * toplev.c (initialize_rtl): Add g_timer as param when
19697 constructing auto_timevar instance.
19698 (toplev::toplev): Add "external_timer" param, and use it to
19699 initialize the "g_timer" global if non-NULL.
19700 (toplev::~toplev): If this created "g_timer", delete it.
19701 * toplev.h (toplev::toplev): Replace "use_TV_TOTAL" bool param
19702 with "external_timer" timer *.
19704 2015-08-03 Alexander Basov <coohpt@gmail.com>
19706 PR middle-end/64744
19707 PR middle-end/48470
19708 PR middle-end/43404
19709 * cfgexpand.c (expand_one_var): Add check if stack is going to
19710 be used in naked function.
19711 * expr.c (expand_expr_addr_expr_1): Remove excess checking
19712 whether expression should not reside in MEM.
19713 * function.c (use_register_for_decl): Do not use registers for
19714 non-register things (volatile, float, BLKMode) in naked functions.
19716 2015-08-03 John David Anglin <danglin@gcc.gnu.org>
19719 * config/pa/pa.md (call_reg_64bit): Remove reg:DI 1 clobber.
19720 Adjust splits to match new pattern.
19722 2015-08-03 Michael Meissner <meissner@linux.vnet.ibm.com>
19724 * config/rs6000/vector.md (VEC_L): Add KFmode and TFmode.
19727 (mov<mode>, VEC_M iterator): Add support for IEEE 128-bit floating
19728 point in VSX registers.
19730 * config/rs6000/constraints.md (wb constraint): Document unused
19732 (we constraint): Likewise.
19733 (wo constraint): Likewise.
19734 (wp constraint): New constraint for IEEE 128-bit floating point in
19736 (wq constraint): Likewise.
19738 * config/rs6000/predicates.md (easy_fp_constant): Add support for
19739 IEEE 128-bit floating point in VSX registers.
19740 (easy_scalar_constant): Likewise.
19742 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add new
19743 constraints (wp, wq) for IEEE 128-bit floating point in VSX
19745 (rs6000_init_hard_regno_mode_ok): Likewise.
19747 * config/rs6000/vsx.md (VSX_LE_128): Add support for IEEE 128-bit
19748 floating point in VSX registers.
19751 (VSX_M2): Likewise.
19757 (vsx_le_permute_<mode>): Add support to properly swap bytes for
19758 IEEE 128-bit floating point in VSX registers on little endian.
19759 (vsx_le_undo_permute_<mode>): Likewise.
19760 (vsx_le_perm_load_<mode>): Likewise.
19761 (vsx_le_perm_store_<mode>): Likewise.
19762 (splitters for IEEE 128-bit fp moves): Likewise.
19764 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wp and
19767 * config/rs6000/altivec.md (VM): Add support for IEEE 128-bit
19768 floating point in VSX registers.
19771 * doc/md.text (Machine Constraints): Document wp and wq
19772 constraints on PowerPC.
19774 2015-08-03 Jeff Law <law@redhat.com>
19776 PR middle-end/66314
19777 PR gcov-profile/66899
19778 * tree-ssa-threadupdate.c (mark_threaded_blocks): Correctly
19779 iterate over the jump threading paths when an element in the
19780 jump threading paths array is eliminated.
19782 2015-08-03 Segher Boessenkool <segher@kernel.crashing.org>
19784 * Makefile.in (OBJS): Put gimple-match.o and generic-match.o first.
19786 2015-08-03 Patrick Palka <ppalka@gcc.gnu.org>
19788 * tree-ssa-uninit.c (find_uninit_use): Declare and pass to
19789 is_use_properly_guarded the variable def_preds. Free its
19790 contents before returning.
19791 (prune_uninit_phi_opnds_in_unrealizable_paths): Same.
19792 (is_use_properly_guarded): Replace local variable def_preds with
19793 a parameter. Adjust accordingly. Only update *def_preds if it's
19796 2015-08-03 Richard Biener <rguenther@suse.de>
19798 * genmatch.c (simplify::for_subst_vec): New member.
19799 (binary_ok): New helper for for lowering.
19800 (lower_for): Delay substituting operators into result expressions
19801 if we can merge the results eventually again.
19802 (capture_info::walk_result): Adjust for user_id appearing as
19803 result expression operator.
19804 (expr::gen_transform): Likewise.
19805 (dt_simplify::gen_1): Likewise.
19806 (dt_simplify::gen): Pass not substituted operators to tail
19807 functions or initialize local variable with it.
19808 (decision_tree::gen): Adjust function signature.
19809 * match.pd: Fix tests against global code and add default
19810 cases to switch stmts.
19812 2015-08-03 Richard Biener <rguenther@suse.de>
19814 * genmatch.c (dt_simplify::gen): Create captures array
19815 with an initializer.
19817 2015-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19819 * configure.ac: Set aliasing_flags to -fno-strict-aliasing if
19820 the host compiler is affected by placement new aliasing bug.
19821 * configure: Regenerate.
19822 * Makefile.in (ALIASING_FLAGS): New variable.
19823 (ALL_CXXFLAGS): Add $(ALIASING_FLAGS).
19825 2015-08-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
19828 * config/arm/vfp.md (negmuldf3_vfp): Add new pattern.
19829 (negmulsf3_vfp): Likewise.
19830 (muldf3negdf_vfp): Disable for -frounding-math.
19831 (mulsf3negsf_vfp): Likewise.
19832 * config/arm/arm.c (arm_new_rtx_costs): Fix NEG cost for VNMUL,
19833 fix MULT cost with -frounding-math.
19835 2015-08-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19837 * ifcvt.c (noce_try_store_flag_constants): Make logic of the case
19838 when diff == STORE_FLAG_VALUE or diff == -STORE_FLAG_VALUE more
19839 explicit. Prefer to add the flag whenever possible.
19840 (noce_process_if_block): Try noce_try_store_flag_constants before
19843 2015-08-03 Richard Biener <rguenther@suse.de>
19845 * genmatch.c (struct sinfo, struct sinfo_hashmap_traits, sinfo_map_t):
19846 New hash-map to record equivalent transforms.
19847 (dt_node::analyze): Populate the equivalent transforms hash-map.
19848 (dt_simplify::info): Add reference to hash-map entry.
19849 (dt_simplify::gen): If we have split out a function for the
19850 transform, generate a call to it.
19851 (sinfo_hashmap_traits::hash): New function.
19852 (compare_op): New helper function for ...
19853 (sinfo_hashmap_traits::equal_keys): ... this new function.
19854 (decision_tree::gen): Split out common equivalent transforms
19857 2015-08-03 Richard Biener <rguenther@suse.de>
19859 * gimple-fold.c (fold_gimple_assign): Remove folding of
19860 the comparison in COND_EXPRs.
19862 2015-08-03 Richard Biener <rguenther@suse.de>
19864 * gimple-match-head.c (gimple_simplify): For [VEC_]COND_EXPRs
19865 on the rhs of assignments first simplify the embedded
19868 2015-08-03 Richard Biener <rguenther@suse.de>
19870 PR tree-optimization/66917
19871 * tree-vectorizer.h (struct dataref_aux): Add base_element_aligned
19873 (DR_VECT_AUX): New macro.
19874 (set_dr_misalignment): Adjust.
19875 (dr_misalignment): Likewise.
19876 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
19877 Compute whether the base is at least element aligned.
19878 * tree-vect-stmts.c (ensure_base_align): Adjust.
19879 (vectorizable_store): If the base is not element aligned
19880 preserve alignment of the original access if misalignment is unknown.
19881 (vectorizable_load): Likewise.
19883 2015-08-02 Martin Sebor <msebor@redhat.com>
19885 * doc/invoke.texi (Wframe-address): Document it.
19886 * doc/extend.texi (__builtin_frame_address, __builtin_return_address):
19887 Clarify possible effects of calling the functions with non-zero
19888 arguments and mention -Wframe-address.
19889 * builtins.c (expand_builtin_frame_address): Handle -Wframe-address.
19891 2015-08-01 Michael Collison <michael.collison@linaro.org
19892 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
19894 * config/arm/arm.md (*arm_smin_cmp): New pattern.
19895 (*arm_umin_cmp): Likewise.
19897 2015-08-01 Caroline Tice <cmtice@google.com>
19900 * vtable-verify.c (vtbl_mangled_name_types, vtbl_mangled_name_ids): New
19902 (vtbl_find_mangled_name): New function.
19903 (vtbl_register_mangled_name): New function.
19904 (vtbl_map_get_node): If DECL_ASSEMBLER_NAME is "<anon>", look up
19905 mangled name in mangled name vectors.
19906 (find_or_create_vtbl_map_node): Ditto.
19907 (var_is_used_for_virtual_call_p): Add recursion_depth parameter;
19908 update recursion_depth on function entry; pass it to every recursive
19909 call; automatically exit if depth > 25 (give up looking at that point).
19910 (verify_bb_vtables): Initialize recursion_depth and pass it to
19911 var_is_used_for_virtual_call_p.
19912 * vtable-verify.h (vtbl_mangbled_name_types, vtbl_mangled_name_ids): New
19913 global variable decls.
19914 (vtbl_register_mangled_name): New extern function decl.
19916 2015-08-01 Tom de Vries <tom@codesourcery.com>
19918 * tree.c (operation_can_overflow, operation_no_trapping_overflow): New
19920 * tree.h (operation_can_overflow, operation_no_trapping_overflow):
19922 * tree-vect-loop.c (vect_is_simple_reduction_1): Use
19923 operation_no_trapping_overflow. Allow non-overflow operations.
19924 * graphite-sese-to-poly.c (is_reduction_operation_p): Allow non-overflow
19927 2015-07-31 Kaz Kojima <kkojima@gcc.gnu.org>
19930 * config/sh/sh.md (GOTaddr2picreg): Fix typo.
19932 2015-07-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19934 * config/arm/arm.md (*if_neg_move): Convert to insn_and_split.
19935 Enable for TARGET_32BIT.
19936 (*if_move_neg): Likewise.
19938 2015-07-31 Nick Clifton <nickc@redhat.com>
19940 * config/m32r/m32r.c (m32r_attribute_identifier): New function.
19941 Returns true for __model__.
19942 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
19944 2015-07-31 Alan Modra <amodra@gmail.com>
19947 * config/rs6000/rs6000.c (machine_function): Add split_stack_argp_used.
19948 (rs6000_emit_prologue): Set it.
19949 (rs6000_set_up_by_prologue): Specify r12 when split_stack_argp_used.
19951 2015-07-31 Richard Biener <rguenther@suse.de>
19953 * fold-const.c (fold_binary_loc): Remove X ^ C1 == C2
19954 -> X == (C1 ^ C2) which is already implemented in match.pd.
19955 Remove redundant dispatching to fold_relational_const.
19956 Move unordered self and NaN compares ...
19957 * match.pd: ... as patterns here. Remove some stray captures
19960 2015-07-31 Petr Murzin <petr.murzin@intel.com>
19962 * config/i386/i386.c
19963 (bdesc_special_args): Convert mask type from signed to unsigned for
19965 (ix86_expand_args_builtin): Do not handle UINT_FTYPE_V2DF,
19966 UINT64_FTYPE_V2DF, UINT64_FTYPE_V4SF, V16QI_FTYPE_V8DI,
19967 V16HI_FTYPE_V16SI, V16SI_FTYPE_V16SI, V16SF_FTYPE_FLOAT,
19968 V8HI_FTYPE_V8DI, V8UHI_FTYPE_V8UHI, V8SI_FTYPE_V8DI, V8SF_FTYPE_V8DF,
19969 V8DI_FTYPE_INT64, V8DI_FTYPE_V4DI, V8DI_FTYPE_V8DI, V8DF_FTYPE_DOUBLE,
19970 V8DF_FTYPE_V8SI, V16SI_FTYPE_V16SI_V16SI, V16SF_FTYPE_V16SF_V16SI,
19971 V8DI_FTYPE_V8DI_V8DI, V8DF_FTYPE_V8DF_V8DI, V4SI_FTYPE_V4SF_V4SF,
19972 V4SF_FTYPE_V4SF_UINT64, V2UDI_FTYPE_V4USI_V4USI, V2DI_FTYPE_V2DF_V2DF,
19973 V2DF_FTYPE_V2DF_UINT64, V4UDI_FTYPE_V8USI_V8USI, QI_FTYPE_V8DI_V8DI,
19974 HI_FTYPE_V16SI_V16SI, HI_FTYPE_HI_INT, V16SF_FTYPE_V16SF_V16SF_V16SF,
19975 V16SF_FTYPE_V16SF_V16SI_V16SF, V16SF_FTYPE_V16SI_V16SF_HI,
19976 V16SF_FTYPE_V16SI_V16SF_V16SF, V16SI_FTYPE_V16SF_V16SI_HI,
19977 V8DI_FTYPE_V8SF_V8DI_QI, V8SF_FTYPE_V8DI_V8SF_QI, V8DI_FTYPE_PV4DI,
19978 V8DF_FTYPE_V8DI_V8DF_QI, V16SI_FTYPE_V16SI_V16SI_V16SI,
19979 V2DI_FTYPE_V2DI_V2DI_V2DI, V8DI_FTYPE_V8DF_V8DI_QI, V8DF_FTYPE_PV4DF,
19980 V8SI_FTYPE_V8SI_V8SI_V8SI, V8DF_FTYPE_V8DF_V8DF_V8DF, UINT_FTYPE_V4SF,
19981 V8DF_FTYPE_V8DF_V8DI_V8DF, V8DF_FTYPE_V8DI_V8DF_V8DF,
19982 V8DF_FTYPE_V8SF_V8DF_QI, V8DI_FTYPE_V8DI_V8DI_V8DI, V16SF_FTYPE_PV4SF,
19983 V8SF_FTYPE_V8DF_V8SF_QI, V8SI_FTYPE_V8DF_V8SI_QI, V16SI_FTYPE_PV4SI,
19984 V2DF_FTYPE_V2DF_V4SF_V2DF_QI, V4SF_FTYPE_V4SF_V2DF_V4SF_QI,
19985 V8DI_FTYPE_V8DI_SI_V8DI_V8DI, QI_FTYPE_V8DF_V8DF_INT_QI,
19986 HI_FTYPE_V16SF_V16SF_INT_HI, V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI,
19987 VOID_FTYPE_PDOUBLE_V2DF_QI, VOID_FTYPE_PFLOAT_V4SF_QI,
19988 V2DF_FTYPE_PCDOUBLE_V2DF_QI, V4SF_FTYPE_PCFLOAT_V4SF_QI.
19989 * config/i386/i386-builtin-types.def
19990 (V16QI_FTYPE_V16SI): Remove.
19991 (V8DF_FTYPE_V8SI): Ditto.
19992 (V8HI_FTYPE_V8DI): Ditto.
19993 (V8SI_FTYPE_V8DI): Ditto.
19994 (V8SF_FTYPE_V8DF): Ditto.
19995 (V8SF_FTYPE_V8DF_V8SF_QI): Ditto.
19996 (V16HI_FTYPE_V16SI): Ditto.
19997 (V16SF_FTYPE_V16HI): Ditto.
19998 (V16SF_FTYPE_V16HI_V16SF_HI): Ditto.
19999 (V16SF_FTYPE_V16SI): Ditto.
20000 (V4DI_FTYPE_V4DI): Ditto.
20001 (V16SI_FTYPE_V16SF): Ditto.
20002 (V16SF_FTYPE_FLOAT): Ditto.
20003 (V8DF_FTYPE_DOUBLE): Ditto.
20004 (V8DI_FTYPE_INT64): Ditto.
20005 (V8DI_FTYPE_V4DI): Ditto.
20006 (V16QI_FTYPE_V8DI): Ditto.
20007 (UINT_FTYPE_V4SF): Ditto.
20008 (UINT64_FTYPE_V4SF): Ditto.
20009 (UINT_FTYPE_V2DF): Ditto.
20010 (UINT64_FTYPE_V2DF): Ditto.
20011 (V16SI_FTYPE_V16SI): Ditto.
20012 (V8DI_FTYPE_V8DI): Ditto.
20013 (V16SI_FTYPE_PV4SI): Ditto.
20014 (V16SF_FTYPE_PV4SF): Ditto.
20015 (V8DI_FTYPE_PV2DI): Ditto.
20016 (V8DF_FTYPE_PV2DF): Ditto.
20017 (V4DI_FTYPE_PV2DI): Ditto.
20018 (V4DF_FTYPE_PV2DF): Ditto.
20019 (V16SI_FTYPE_PV2SI): Ditto.
20020 (V16SF_FTYPE_PV2SF): Ditto.
20021 (V8DI_FTYPE_PV4DI): Ditto.
20022 (V8DF_FTYPE_PV4DF): Ditto.
20023 (V8SF_FTYPE_FLOAT): Ditto.
20024 (V4SF_FTYPE_FLOAT): Ditto.
20025 (V4DF_FTYPE_DOUBLE): Ditto.
20026 (V8SF_FTYPE_PV4SF): Ditto.
20027 (V8SI_FTYPE_PV4SI): Ditto.
20028 (V4SI_FTYPE_PV2SI): Ditto.
20029 (V8SF_FTYPE_PV2SF): Ditto.
20030 (V8SI_FTYPE_PV2SI): Ditto.
20031 (V16SF_FTYPE_PV8SF): Ditto.
20032 (V16SI_FTYPE_PV8SI): Ditto.
20033 (V8DI_FTYPE_V8SF): Ditto.
20034 (V4DI_FTYPE_V4SF): Ditto.
20035 (V2DI_FTYPE_V4SF): Ditto.
20036 (V64QI_FTYPE_QI): Ditto.
20037 (V32HI_FTYPE_HI): Ditto.
20038 (V8UHI_FTYPE_V8UHI): Ditto.
20039 (V16UHI_FTYPE_V16UHI): Ditto.
20040 (V32UHI_FTYPE_V32UHI): Ditto.
20041 (V2UDI_FTYPE_V2UDI): Ditto.
20042 (V4UDI_FTYPE_V4UDI): Ditto.
20043 (V8UDI_FTYPE_V8UDI): Ditto.
20044 (V4USI_FTYPE_V4USI): Ditto.
20045 (V8USI_FTYPE_V8USI): Ditto.
20046 (V16USI_FTYPE_V16USI): Ditto.
20047 (V2DF_FTYPE_V2DF_UINT64): Ditto.
20048 (V2DI_FTYPE_V2DF_V2DF): Ditto.
20049 (V2UDI_FTYPE_V4USI_V4USI): Ditto.
20050 (V8DF_FTYPE_V8DF_V8DI): Ditto.
20051 (V4SF_FTYPE_V4SF_UINT64): Ditto.
20052 (V4SI_FTYPE_V4SF_V4SF): Ditto.
20053 (V16SF_FTYPE_V16SF_V16SI): Ditto.
20054 (V64QI_FTYPE_V32HI_V32HI): Ditto.
20055 (V32HI_FTYPE_V16SI_V16SI): Ditto.
20056 (V8DF_FTYPE_V8DF_V8DF_V8DI_INT_QI): Ditto.
20057 (V16SF_FTYPE_V16SF_V16SF_V16SI_INT_HI): Ditto.
20058 (V32HI_FTYPE_V64QI_V64QI): Ditto.
20059 (V32HI_FTYPE_V32HI_V32HI): Ditto.
20060 (V16HI_FTYPE_V16HI_V16HI_INT_V16HI_HI): Ditto.
20061 (V16SI_FTYPE_V16SI_V4SI): Ditto.
20062 (V16SI_FTYPE_V16SI_V16SI): Ditto.
20063 (V16SI_FTYPE_V32HI_V32HI): Ditto.
20064 (V16SI_FTYPE_V16SI_SI): Ditto.
20065 (V8DI_FTYPE_V8DI_V8DI): Ditto.
20066 (V4UDI_FTYPE_V8USI_V8USI): Ditto.
20067 (V8DI_FTYPE_V16SI_V16SI): Ditto.
20068 (V8DI_FTYPE_V8DI_V2DI): Ditto.
20069 (QI_FTYPE_QI): Ditto.
20070 (SI_FTYPE_SI): Ditto.
20071 (DI_FTYPE_DI): Ditto.
20072 (QI_FTYPE_QI_QI): Ditto.
20073 (QI_FTYPE_QI_INT): Ditto.
20074 (HI_FTYPE_HI_INT): Ditto.
20075 (SI_FTYPE_SI_INT): Ditto.
20076 (DI_FTYPE_DI_INT): Ditto.
20077 (HI_FTYPE_V16QI_V16QI): Ditto.
20078 (SI_FTYPE_V32QI_V32QI): Ditto.
20079 (DI_FTYPE_V64QI_V64QI): Ditto.
20080 (QI_FTYPE_V8HI_V8HI): Ditto.
20081 (HI_FTYPE_V16HI_V16HI): Ditto.
20082 (SI_FTYPE_V32HI_V32HI): Ditto.
20083 (QI_FTYPE_V4SI_V4SI): Ditto.
20084 (QI_FTYPE_V8SI_V8SI): Ditto.
20085 (QI_FTYPE_V2DI_V2DI): Ditto.
20086 (QI_FTYPE_V4DI_V4DI): Ditto.
20087 (QI_FTYPE_V8DI_V8DI): Ditto.
20088 (HI_FTYPE_V16SI_V16SI): Ditto.
20089 (HI_FTYPE_V16SI_V16SI_INT_HI): Ditto.
20090 (QI_FTYPE_V8DF_V8DF_INT_QI): Ditto.
20091 (HI_FTYPE_V16SF_V16SF_INT_HI): Ditto.
20092 (V32HI_FTYPE_V32HI_V32HI_V32HI): Ditto.
20093 (V4SF_FTYPE_V4SF_V2DF_V4SF_QI): Ditto.
20094 (V8DF_FTYPE_V8DF_V8DF_V8DF): Ditto.
20095 (V16SF_FTYPE_V16SF_V16SF_V16SF): Ditto.
20096 (V8DF_FTYPE_V8SF_V8DF_QI): Ditto.
20097 (V8DI_FTYPE_V8DF_V8DI_QI): Ditto.
20098 (V8DF_FTYPE_V8DI_V8DF_V8DF): Ditto.
20099 (V2DF_FTYPE_V2DF_V4SF_V2DF_QI): Ditto.
20100 (V16SF_FTYPE_V16SI_V16SF_HI): Ditto.
20101 (V16SF_FTYPE_V16SI_V16SF_V16SF): Ditto.
20102 (V8SI_FTYPE_V8DF_V8SI_QI): Ditto.
20103 (V8DI_FTYPE_PCCHAR_V8DI_QI): Ditto.
20104 (V8SF_FTYPE_PCFLOAT_V8SF_QI): Ditto.
20105 (V4SF_FTYPE_PCFLOAT_V4SF_QI): Ditto.
20106 (V4DF_FTYPE_PCDOUBLE_V4DF_QI): Ditto.
20107 (V2DF_FTYPE_PCDOUBLE_V2DF_QI): Ditto.
20108 (V8SI_FTYPE_PCCHAR_V8SI_QI): Ditto.
20109 (V4SI_FTYPE_PCCHAR_V4SI_QI): Ditto.
20110 (V4DI_FTYPE_PCCHAR_V4DI_QI): Ditto.
20111 (V2DI_FTYPE_PCCHAR_V2DI_QI): Ditto.
20112 (V16SF_FTYPE_PCV8SF_V16SF_HI): Ditto.
20113 (V16SI_FTYPE_PCV8SI_V16SI_HI): Ditto.
20114 (V8DF_FTYPE_PCV2DF_V8DF_QI): Ditto.
20115 (V8SF_FTYPE_PCV4SF_V8SF_QI): Ditto.
20116 (V8DI_FTYPE_PCV2DI_V8DI_QI): Ditto.
20117 (V8SI_FTYPE_PCV4SI_V8SI_QI): Ditto.
20118 (V4DF_FTYPE_PCV2DF_V4DF_QI): Ditto.
20119 (V4DI_FTYPE_PCV2DI_V4DI_QI): Ditto.
20120 (VOID_FTYPE_PDOUBLE_V2DF_QI): Ditto.
20121 (VOID_FTYPE_PFLOAT_V4SF_QI): Ditto.
20122 (V16SI_FTYPE_V16SF_V16SI_HI): Ditto.
20123 (V8DI_FTYPE_V8SF_V8DI_QI): Ditto.
20124 (V8SF_FTYPE_V8DI_V8SF_QI): Ditto.
20125 (V8DF_FTYPE_V8DI_V8DF_QI): Ditto.
20126 (V2DF_FTYPE_V2DF_V2DF_V2DI): Ditto.
20127 (V4SF_FTYPE_V4SF_V4SF_V4SI): Ditto.
20128 (V2UDI_FTYPE_V2UDI_V2UDI_V2UDI): Ditto.
20129 (V4USI_FTYPE_V4USI_V4USI_V4USI): Ditto.
20130 (V8UHI_FTYPE_V8UHI_V8UHI_V8UHI): Ditto.
20131 (V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): Ditto.
20132 (V4DF_FTYPE_V4DF_V4DF_V4DI): Ditto.
20133 (V8SF_FTYPE_V8SF_V8SF_V8SI): Ditto.
20134 (V8DI_FTYPE_V8DI_V8DI_V8DI): Ditto.
20135 (V16SI_FTYPE_V16SI_V16SI_V16SI): Ditto.
20136 (V2DF_FTYPE_V2DF_V2DI_V2DF): Ditto.
20137 (V4DF_FTYPE_V4DF_V4DI_V4DF): Ditto.
20138 (V8DF_FTYPE_V8DF_V8DI_V8DF): Ditto.
20139 (V4SF_FTYPE_V4SF_V4SI_V4SF): Ditto.
20140 (V8SF_FTYPE_V8SF_V8SI_V8SF): Ditto.
20141 (V16SF_FTYPE_V16SF_V16SI_V16SF): Ditto.
20142 (V8DI_FTYPE_V8DI_SI_V8DI_V8DI): Ditto.
20143 (PVOID_FTYPE_PVOID_PVOID_ULONG): Ditto.
20144 (V4SF_FTYPE_V2DF_V4SF_QI): Convert mask type from signed to unsigned.
20145 (V4SF_FTYPE_V4DF_V4SF_QI): Ditto.
20146 (V4SF_FTYPE_V8HI_V4SF_QI): Ditto.
20147 (V8SF_FTYPE_V8HI_V8SF_QI): Ditto.
20148 (V16SI_FTYPE_V16SI_V16SI_HI): Ditto.
20149 (V8DI_FTYPE_V8DI_V8DI_QI): Ditto.
20150 (V2DF_FTYPE_V4DF_INT_V2DF_QI): Ditto.
20151 (V2DF_FTYPE_V8DF_INT_V2DF_QI): Ditto.
20152 (V2DI_FTYPE_V2DI_INT_V2DI_QI): Ditto.
20153 (V4DF_FTYPE_V8DF_INT_V4DF_QI): Ditto.
20154 (V4SF_FTYPE_V8SF_INT_V4SF_QI): Ditto.
20155 (V4SI_FTYPE_V2DF_V4SI_QI): Ditto.
20156 (V4SI_FTYPE_V4SI_INT_V4SI_QI): Ditto.
20157 (V4SI_FTYPE_V8HI_V8HI_V4SI_QI): Ditto.
20158 (V4SI_FTYPE_V8SI_INT_V4SI_QI): Ditto.
20159 (V8HI_FTYPE_V16QI_V16QI_V8HI_QI): Ditto.
20160 (V8HI_FTYPE_V8SF_INT_V8HI_QI): Ditto.
20161 (V8HI_FTYPE_V4SF_INT_V8HI_QI): Ditto.
20162 (V8SF_FTYPE_V16SF_INT_V8SF_QI): Ditto.
20163 (V4SF_FTYPE_V16SF_INT_V4SF_QI): Ditto.
20164 (V8DF_FTYPE_V8DF_V2DF_INT_V8DF_QI): Ditto.
20165 (V8DF_FTYPE_V8DF_V4DF_INT_V8DF_QI): Ditto.
20166 (V8DF_FTYPE_V8DF_V8DF_INT_V8DF_QI): Ditto.
20167 (V8DF_FTYPE_V8DF_INT_V8DF_QI): Ditto.
20168 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT_QI): Ditto.
20169 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT_QI): Ditto.
20170 (V16SF_FTYPE_V16SF_V16SF_INT_V16SF_HI): Ditto.
20171 (V16SF_FTYPE_V16SF_INT_V16SF_HI): Ditto.
20172 (V16SI_FTYPE_V16SI_V4SI_INT_V16SI_HI): Ditto.
20173 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT_QI): Ditto.
20174 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT_QI): Ditto.
20175 (V16SF_FTYPE_V16SF_V4SF_INT_V16SF_HI): Ditto.
20176 (V16SF_FTYPE_V16SF_V8SF_INT_V16SF_HI): Ditto.
20177 (V16HI_FTYPE_V32QI_V32QI_V16HI_HI): Ditto.
20178 (V32HI_FTYPE_V64QI_V64QI_V32HI_SI): Ditto.
20179 (V16HI_FTYPE_V16SF_INT_V16HI_HI): Ditto.
20180 (V16SI_FTYPE_V16SI_V8SI_INT_V16SI_HI): Ditto.
20181 (V4SI_FTYPE_V16SI_INT_V4SI_QI): Ditto.
20182 (V16SI_FTYPE_V16SI_V16SI_INT_V16SI_HI): Ditto.
20183 (V8SI_FTYPE_V16HI_V16HI_V8SI_QI): Ditto.
20184 (V16SI_FTYPE_V32HI_V32HI_V16SI_HI): Ditto.
20185 (V8SI_FTYPE_V8SI_INT_V8SI_QI): Ditto.
20186 (V8SI_FTYPE_V16SI_INT_V8SI_QI): Ditto.
20187 (V16SI_FTYPE_V16SI_V4SI_V16SI_HI): Ditto.
20188 (V16SI_FTYPE_V16SI_INT_V16SI_HI): Ditto.
20189 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_QI): Ditto.
20190 (V8DI_FTYPE_V8DI_V8DI_INT_V8DI_DI): Ditto.
20191 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_SI): Ditto.
20192 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_HI): Ditto.
20193 (V8DI_FTYPE_V8DI_V2DI_INT_V8DI_QI): Ditto.
20194 (V8DI_FTYPE_V8DI_V4DI_INT_V8DI_QI): Ditto.
20195 (V4DI_FTYPE_V8DI_INT_V4DI_QI): Ditto.
20196 (V8DI_FTYPE_V8DI_V2DI_V8DI_QI): Ditto.
20197 (V8DI_FTYPE_V8DI_INT_V8DI_QI): Ditto.
20198 (V4DI_FTYPE_V4DI_INT_V4DI_QI): Ditto.
20199 (V2DI_FTYPE_V4DI_INT_V2DI_QI): Ditto.
20200 (V2DI_FTYPE_V8DI_INT_V2DI_QI): Ditto.
20201 (HI_FTYPE_HI): Ditto.
20202 (HI_FTYPE_V16QI): Ditto.
20203 (SI_FTYPE_V32QI): Ditto.
20204 (DI_FTYPE_V64QI): Ditto.
20205 (QI_FTYPE_V8HI): Ditto.
20206 (HI_FTYPE_V16HI): Ditto.
20207 (SI_FTYPE_V32HI): Ditto.
20208 (QI_FTYPE_V4SI): Ditto.
20209 (QI_FTYPE_V8SI): Ditto.
20210 (HI_FTYPE_V16SI): Ditto.
20211 (QI_FTYPE_V2DI): Ditto.
20212 (QI_FTYPE_V4DI): Ditto.
20213 (QI_FTYPE_V8DI): Ditto.
20214 (V16QI_FTYPE_HI): Ditto.
20215 (V32QI_FTYPE_SI): Ditto.
20216 (V64QI_FTYPE_DI): Ditto.
20217 (V8HI_FTYPE_QI): Ditto.
20218 (V16HI_FTYPE_HI): Ditto.
20219 (V32HI_FTYPE_SI): Ditto.
20220 (V4SI_FTYPE_QI): Ditto.
20221 (V4SI_FTYPE_HI): Ditto.
20222 (V8SI_FTYPE_QI): Ditto.
20223 (V8SI_FTYPE_HI): Ditto.
20224 (V2DI_FTYPE_QI): Ditto.
20225 (V4DI_FTYPE_QI): Ditto.
20226 (HI_FTYPE_HI_HI): Ditto.
20227 (SI_FTYPE_SI_SI): Ditto.
20228 (DI_FTYPE_DI_DI): Ditto.
20229 (HI_FTYPE_V16QI_V16QI_HI): Ditto.
20230 (HI_FTYPE_V16QI_V16QI_INT_HI): Ditto.
20231 (SI_FTYPE_V32QI_V32QI_SI): Ditto.
20232 (SI_FTYPE_V32QI_V32QI_INT_SI): Ditto.
20233 (DI_FTYPE_V64QI_V64QI_DI): Ditto.
20234 (DI_FTYPE_V64QI_V64QI_INT_DI): Ditto.
20235 (QI_FTYPE_V8HI_V8HI_QI): Ditto.
20236 (QI_FTYPE_V8HI_V8HI_INT_QI): Ditto.
20237 (HI_FTYPE_V16HI_V16HI_HI): Ditto.
20238 (HI_FTYPE_V16HI_V16HI_INT_HI): Ditto.
20239 (SI_FTYPE_V32HI_V32HI_SI): Ditto.
20240 (SI_FTYPE_V32HI_V32HI_INT_SI): Ditto.
20241 (QI_FTYPE_V4SI_V4SI_QI): Ditto.
20242 (QI_FTYPE_V4SI_V4SI_INT_QI): Ditto.
20243 (QI_FTYPE_V8SI_V8SI_QI): Ditto.
20244 (QI_FTYPE_V8SI_V8SI_INT_QI): Ditto.
20245 (QI_FTYPE_V2DI_V2DI_QI): Ditto.
20246 (QI_FTYPE_V2DI_V2DI_INT_QI): Ditto.
20247 (QI_FTYPE_V4DI_V4DI_QI): Ditto.
20248 (QI_FTYPE_V4DI_V4DI_INT_QI): Ditto.
20249 (QI_FTYPE_V8DI_V8DI_QI): Ditto.
20250 (HI_FTYPE_V16SI_V16SI_HI): Ditto.
20251 (QI_FTYPE_V8DI_V8DI_INT): Ditto.
20252 (QI_FTYPE_V8DI_V8DI_INT_QI): Ditto.
20253 (HI_FTYPE_V16SI_V16SI_INT): Ditto.
20254 (HI_FTYPE_V16SI_V16SI_INT _HI): Ditto.
20255 (QI_FTYPE_V8DF_V8DF_INT): Ditto.
20256 (QI_FTYPE_V8DF_V8DF_INT_QI_INT): Ditto.
20257 (HI_FTYPE_V16SF_V16SF_INT): Ditto.
20258 (HI_FTYPE_V16SF_V16SF_INT_HI_INT): Ditto.
20259 (QI_FTYPE_V2DF_V2DF_INT): Ditto.
20260 (QI_FTYPE_V2DF_V2DF_INT_QI): Ditto.
20261 (QI_FTYPE_V2DF_V2DF_INT_QI_INT): Ditto.
20262 (QI_FTYPE_V4SF_V4SF_INT): Ditto.
20263 (QI_FTYPE_V4SF_V4SF_INT_QI): Ditto.
20264 (QI_FTYPE_V4SF_V4SF_INT_QI_INT): Ditto.
20265 (V16SI_FTYPE_HI): Ditto.
20266 (V8DI_FTYPE_QI): Ditto.
20267 (V2DF_FTYPE_V2DI_V2DF_V2DF_QI): Ditto.
20268 (V2DF_FTYPE_V2DF_V2DI_V2DF_QI): Ditto.
20269 (V4DF_FTYPE_V4DF_V2DF_INT_V4DF_QI): Ditto.
20270 (V4SF_FTYPE_V4SI_V4SF_V4SF_QI): Ditto.
20271 (V4SF_FTYPE_V4SF_V4SI_V4SF_QI): Ditto.
20272 (V4SF_FTYPE_V4SF_V4SF_V4SF_QI): Ditto.
20273 (V8SF_FTYPE_V8SF_V4SF_INT_V8SF_QI): Ditto.
20274 (V8SI_FTYPE_V8SI_V4SI_INT_V8SI_QI): Ditto.
20275 (V4DI_FTYPE_V4DI_V2DI_INT_V4DI_QI): Ditto.
20276 (V2DF_FTYPE_V2DF_V2DF_QI): Ditto.
20277 (V2DF_FTYPE_V4SF_V2DF_QI): Ditto.
20278 (V2DF_FTYPE_V4SI_V2DF_QI): Ditto.
20279 (V4DF_FTYPE_V4DF_V4DF_QI): Ditto.
20280 (V4DF_FTYPE_V4SF_V4DF_QI): Ditto.
20281 (V4DF_FTYPE_V4SI_V4DF_QI): Ditto.
20282 (V8DF_FTYPE_V8DF_V8DF_QI): Ditto.
20283 (V8DF_FTYPE_V8SI_V8DF_QI): Ditto.
20284 (V2DI_FTYPE_V4SI_V2DI_QI): Ditto.
20285 (V2DI_FTYPE_V8HI_V2DI_QI): Ditto.
20286 (V4DI_FTYPE_V4DF_V4DI_QI): Ditto.
20287 (V2DI_FTYPE_V2DF_V2DI_QI): Ditto.
20288 (V2DI_FTYPE_V2DI_V2DI_V2DI_QI): Ditto.
20289 (V2DI_FTYPE_V2DI_V2DI_INT_V2DI_QI): Ditto.
20290 (V4DI_FTYPE_V4DI_V4DI_V4DI_QI): Ditto.
20291 (V4DI_FTYPE_V4DI_V4DI_INT_V4DI_QI): Ditto.
20292 (V8DI_FTYPE_V8SI_V8DI_QI): Ditto.
20293 (V8DI_FTYPE_V8HI_V8DI_QI): Ditto.
20294 (V8DI_FTYPE_V16QI_V8DI_QI): Ditto.
20295 (V2DI_FTYPE_V16QI_V2DI_QI): Ditto.
20296 (V4DI_FTYPE_V16QI_V4DI_QI): Ditto.
20297 (V4DI_FTYPE_V4DI_V4DI_QI): Ditto.
20298 (V4DI_FTYPE_V4SI_V4DI_QI): Ditto.
20299 (V4DI_FTYPE_V8HI_V4DI_QI): Ditto.
20300 (V8DI_FTYPE_V8DI_V8DI_V8DI_QI): Ditto.
20301 (V8DF_FTYPE_V8DI_V8DF_V8DF_QI): Ditto.
20302 (V8DF_FTYPE_V8DF_V8DI_V8DF_QI): Ditto.
20303 (V4DF_FTYPE_V4DI_V4DF_V4DF_QI): Ditto.
20304 (V4DF_FTYPE_V4DF_V4DI_V4DF_QI): Ditto.
20305 (V4DF_FTYPE_V4DF_V4DF_V4DF_QI): Ditto.
20306 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI): Ditto.
20307 (V16QI_FTYPE_V16QI_V16QI_V16QI_HI): Ditto.
20308 (V16HI_FTYPE_V16HI_V16HI_V16HI_HI): Ditto.
20309 (V16SI_FTYPE_V16SI_V16SI_V16SI_HI): Ditto.
20310 (V2DF_FTYPE_V2DF_V2DF_V2DF_QI): Ditto.
20311 (V32HI_FTYPE_V32HI_V32HI_V32HI_SI): Ditto.
20312 (V64QI_FTYPE_V64QI_V64QI_V64QI_DI): Ditto.
20313 (V32QI_FTYPE_V32QI_V32QI_V32QI_SI): Ditto.
20314 (V8HI_FTYPE_V8HI_V8HI_V8HI_QI): Ditto.
20315 (V4SF_FTYPE_V4SF_V4SF_QI): Ditto.
20316 (V4SF_FTYPE_V4SI_V4SF_QI): Ditto.
20317 (V8SF_FTYPE_V8SF_V8SF_QI): Ditto.
20318 (V8SF_FTYPE_V8SI_V8SF_QI): Ditto.
20319 (V16SF_FTYPE_V16SF_V16SF_HI): Ditto.
20320 (V4SI_FTYPE_V16QI_V4SI_QI): Ditto.
20321 (V4SI_FTYPE_V8HI_V4SI_QI): Ditto.
20322 (V8SI_FTYPE_V8SI_V8SI_QI): Ditto.
20323 (V8SI_FTYPE_V8HI_V8SI_QI): Ditto.
20324 (V8SI_FTYPE_V16QI_V8SI_QI): Ditto.
20325 (V4SI_FTYPE_V4SI_V4SI_V4SI_QI): Ditto.
20326 (V4SI_FTYPE_V4SI_V4SI_INT_V4SI_QI): Ditto.
20327 (V8SF_FTYPE_V8SF_V8SF_V8SF_QI): Ditto.
20328 (V8SF_FTYPE_V8SI_V8SF_V8SF_QI): Ditto.
20329 (V8SF_FTYPE_V8SF_V8SI_V8SF_QI): Ditto.
20330 (V8SI_FTYPE_V8SI_V8SI_V8SI_QI): Ditto.
20331 (V8SI_FTYPE_V8SI_V8SI_INT_V8SI_QI): Ditto.
20332 (V16SF_FTYPE_V16SF_V16SF_V16SF_HI): Ditto.
20333 (V16SF_FTYPE_V16SI_V16SF_V16SF_HI): Ditto.
20334 (V16SF_FTYPE_V16SF_V16SI_V16SF_HI): Ditto.
20335 (V16SF_FTYPE_V8SF_V16SF_HI): Ditto.
20336 (V16SF_FTYPE_V4SF_V16SF_HI): Ditto.
20337 (V8DF_FTYPE_V4DF_V8DF_QI): Ditto.
20338 (V8DF_FTYPE_V2DF_V8DF_QI): Ditto.
20339 (V16SI_FTYPE_V8SI_V16SI_HI): Ditto.
20340 (V16SI_FTYPE_V4SI_V16SI_HI): Ditto.
20341 (V16SI_FTYPE_SI_V16SI_HI): Ditto.
20342 (V16SI_FTYPE_V16HI_V16SI_HI): Ditto.
20343 (V16SI_FTYPE_V16QI_V16SI_HI): Ditto.
20344 (V8DI_FTYPE_V4DI_V8DI_QI): Ditto.
20345 (V4SI_FTYPE_V4DF_V4SI_QI): Ditto.
20346 (V8DI_FTYPE_V2DI_V8DI_QI): Ditto.
20347 (V8DI_FTYPE_DI_V8DI_QI): Ditto.
20348 (V16QI_FTYPE_V16SI_V16QI_HI): Ditto.
20349 (V16QI_FTYPE_V8DI_V16QI_QI): Ditto.
20350 (V32HI_FTYPE_V32HI_V32HI_SI): Ditto.
20351 (V32HI_FTYPE_V32QI_V32HI_SI): Ditto.
20352 (V16HI_FTYPE_V16HI_V16HI_HI): Ditto.
20353 (V16HI_FTYPE_V16QI_V16HI_HI): Ditto.
20354 (V8HI_FTYPE_V16QI_V8HI_QI): Ditto.
20355 (V8SF_FTYPE_V4SF_V8SF_QI): Ditto.
20356 (V4DF_FTYPE_V2DF_V4DF_QI): Ditto.
20357 (V8SI_FTYPE_V4SI_V8SI_QI): Ditto.
20358 (V8SI_FTYPE_SI_V8SI_QI): Ditto.
20359 (V4SI_FTYPE_V4SI_V4SI_QI): Ditto.
20360 (V4SI_FTYPE_SI_V4SI_QI): Ditto.
20361 (V4DI_FTYPE_V2DI_V4DI_QI): Ditto.
20362 (V4DI_FTYPE_DI_V4DI_QI): Ditto.
20363 (V2DI_FTYPE_V2DI_V2DI_QI): Ditto.
20364 (V2DI_FTYPE_DI_V2DI_QI): Ditto.
20365 (V64QI_FTYPE_V64QI_V64QI_DI): Ditto.
20366 (V64QI_FTYPE_V16QI_V64QI_DI): Ditto.
20367 (V64QI_FTYPE_QI_V64QI_DI): Ditto.
20368 (V32QI_FTYPE_V32QI_V32QI_SI): Ditto.
20369 (V32QI_FTYPE_V16QI_V32QI_SI): Ditto.
20370 (V32QI_FTYPE_QI_V32QI_SI): Ditto.
20371 (V16QI_FTYPE_V16QI_V16QI_HI): Ditto.
20372 (V16QI_FTYPE_QI_V16QI_HI): Ditto.
20373 (V32HI_FTYPE_V8HI_V32HI_SI): Ditto.
20374 (V32HI_FTYPE_HI_V32HI_SI): Ditto.
20375 (V16HI_FTYPE_V8HI_V16HI_HI): Ditto.
20376 (V16HI_FTYPE_HI_V16HI_HI): Ditto.
20377 (V8HI_FTYPE_V8HI_V8HI_QI): Ditto.
20378 (V8HI_FTYPE_HI_V8HI_QI): Ditto.
20379 (V64QI_FTYPE_PCV64QI_V64QI_DI): Ditto.
20380 (V32HI_FTYPE_PCV32HI_V32HI_SI): Ditto.
20381 (V32QI_FTYPE_PCV32QI_V32QI_SI): Ditto.
20382 (V16SF_FTYPE_PCV16SF_V16SF_HI): Ditto.
20383 (V8DF_FTYPE_PCV8DF_V8DF_QI): Ditto.
20384 (V16SI_FTYPE_PCV16SI_V16SI_HI): Ditto.
20385 (V16HI_FTYPE_PCV16HI_V16HI_HI): Ditto.
20386 (V16QI_FTYPE_PCV16QI_V16QI_HI): Ditto.
20387 (V8SF_FTYPE_PCV8SF_V8SF_QI): Ditto.
20388 (V8DI_FTYPE_PCV8DI_V8DI_QI): Ditto.
20389 (V8SI_FTYPE_PCV8SI_V8SI_QI): Ditto.
20390 (V8HI_FTYPE_PCV8HI_V8HI_QI): Ditto.
20391 (V4DF_FTYPE_PCV4DF_V4DF_QI): Ditto.
20392 (V4SF_FTYPE_PCV4SF_V4SF_QI): Ditto.
20393 (V4DI_FTYPE_PCV4DI_V4DI_QI): Ditto.
20394 (V4SI_FTYPE_PCV4SI_V4SI_QI): Ditto.
20395 (V2DF_FTYPE_PCV2DF_V2DF_QI): Ditto.
20396 (V2DI_FTYPE_PCV2DI_V2DI_QI): Ditto.
20397 (V16HI_FTYPE_V16SI_V16HI_HI): Ditto.
20398 (V8SI_FTYPE_V8DI_V8SI_QI): Ditto.
20399 (V8HI_FTYPE_V8DI_V8HI_QI): Ditto.
20400 (V16QI_FTYPE_V8HI_V16QI_QI): Ditto.
20401 (V16QI_FTYPE_V16HI_V16QI_HI): Ditto.
20402 (V16QI_FTYPE_V4SI_V16QI_QI): Ditto.
20403 (V16QI_FTYPE_V8SI_V16QI_QI): Ditto.
20404 (V8HI_FTYPE_V4SI_V8HI_QI): Ditto.
20405 (V8HI_FTYPE_V8SI_V8HI_QI): Ditto.
20406 (V16QI_FTYPE_V2DI_V16QI_QI): Ditto.
20407 (V16QI_FTYPE_V4DI_V16QI_QI): Ditto.
20408 (V8HI_FTYPE_V2DI_V8HI_QI): Ditto.
20409 (V8HI_FTYPE_V4DI_V8HI_QI): Ditto.
20410 (V4SI_FTYPE_V2DI_V4SI_QI): Ditto.
20411 (V4SI_FTYPE_V4DI_V4SI_QI): Ditto.
20412 (V32QI_FTYPE_V32HI_V32QI_SI): Ditto.
20413 (V2DF_FTYPE_V2DF_INT_V2DF_QI): Ditto.
20414 (V4DF_FTYPE_V4DF_INT_V4DF_QI): Ditto.
20415 (V4SF_FTYPE_V4SF_INT_V4SF_QI): Ditto.
20416 (V8SF_FTYPE_V8SF_INT_V8SF_QI): Ditto.
20417 (V4DF_FTYPE_V4DF_V4DF_INT_V4DF_QI): Ditto.
20418 (V2DF_FTYPE_V2DF_V2DF_INT_V2DF_QI): Ditto.
20419 (V8SF_FTYPE_V8SF_V8SF_INT_V8SF_QI): Ditto.
20420 (V4SF_FTYPE_V4SF_V4SF_INT_V4SF_QI): Ditto.
20421 (VOID_FTYPE_PV8DF_V8DF_QI): Ditto.
20422 (VOID_FTYPE_PV8SI_V8DI_QI): Ditto.
20423 (VOID_FTYPE_PV8HI_V8DI_QI): Ditto.
20424 (VOID_FTYPE_PV8HI_V4DI_QI): Ditto.
20425 (VOID_FTYPE_PV8HI_V2DI_QI): Ditto.
20426 (VOID_FTYPE_PV4SI_V4DI_QI): Ditto.
20427 (VOID_FTYPE_PV4SI_V2DI_QI): Ditto.
20428 (VOID_FTYPE_PV8HI_V8SI_QI): Ditto.
20429 (VOID_FTYPE_PV8HI_V4SI_QI): Ditto.
20430 (VOID_FTYPE_PV4DF_V4DF_QI): Ditto.
20431 (VOID_FTYPE_PV2DF_V2DF_QI): Ditto.
20432 (VOID_FTYPE_PV16SF_V16SF_HI): Ditto.
20433 (VOID_FTYPE_PV8SF_V8SF_QI): Ditto.
20434 (VOID_FTYPE_PV4SF_V4SF_QI): Ditto.
20435 (VOID_FTYPE_PV8DI_V8DI_QI): Ditto.
20436 (VOID_FTYPE_PV4DI_V4DI_QI): Ditto.
20437 (VOID_FTYPE_PV2DI_V2DI_QI): Ditto.
20438 (VOID_FTYPE_PV16SI_V16SI_HI): Ditto.
20439 (VOID_FTYPE_PV16HI_V16SI_HI): Ditto.
20440 (VOID_FTYPE_PV16QI_V16SI_HI): Ditto.
20441 (VOID_FTYPE_PV16QI_V8SI_QI): Ditto.
20442 (VOID_FTYPE_PV16QI_V4SI_QI): Ditto.
20443 (VOID_FTYPE_PV16QI_V8DI_QI): Ditto.
20444 (VOID_FTYPE_PV16QI_V4DI_QI): Ditto.
20445 (VOID_FTYPE_PV16QI_V2DI_QI): Ditto.
20446 (VOID_FTYPE_PV8SI_V8SI_QI): Ditto.
20447 (VOID_FTYPE_PV4SI_V4SI_QI): Ditto.
20448 (VOID_FTYPE_PV32HI_V32HI_SI): Ditto.
20449 (VOID_FTYPE_PV16HI_V16HI_HI): Ditto.
20450 (VOID_FTYPE_PV8HI_V8HI_QI): Ditto.
20451 (VOID_FTYPE_PV64QI_V64QI_DI): Ditto.
20452 (VOID_FTYPE_PV32QI_V32QI_SI): Ditto.
20453 (VOID_FTYPE_PV16QI_V16QI_HI): Ditto.
20454 (V8DI_FTYPE_V8DI_V8DI_V8DI_INT_QI): Ditto.
20455 (V8SI_FTYPE_V8SF_V8SI_QI): Ditto.
20456 (V4SI_FTYPE_V4SF_V4SI_QI): Ditto.
20457 (V4DI_FTYPE_V4SF_V4DI_QI): Ditto.
20458 (V2DI_FTYPE_V4SF_V2DI_QI): Ditto.
20459 (V4SF_FTYPE_V4DI_V4SF_QI): Ditto.
20460 (V4SF_FTYPE_V2DI_V4SF_QI): Ditto.
20461 (V4DF_FTYPE_V4DI_V4DF_QI): Ditto.
20462 (V2DF_FTYPE_V2DI_V2DF_QI): Ditto.
20463 (V32HI_FTYPE_V32HI_INT_V32HI_SI): Ditto.
20464 (V32HI_FTYPE_V32HI_V8HI_V32HI_SI): Ditto.
20465 (V16HI_FTYPE_V16HI_INT_V16HI_HI): Ditto.
20466 (V16HI_FTYPE_V16HI_V8HI_V16HI_HI): Ditto.
20467 (V8HI_FTYPE_V8HI_INT_V8HI_QI): Ditto.
20468 (V32HI_FTYPE_V64QI_V64QI_INT_V32HI_SI): Ditto.
20469 (V16HI_FTYPE_V32QI_V32QI_INT_V16HI_HI): Ditto.
20470 (V8HI_FTYPE_V16QI_V16QI_INT_V8HI_QI): Ditto.
20471 (V64QI_FTYPE_V32HI_V32HI_V64QI_DI): Ditto.
20472 (V32QI_FTYPE_V16HI_V16HI_V32QI_SI): Ditto.
20473 (V16QI_FTYPE_V8HI_V8HI_V16QI_HI): Ditto.
20474 (V32HI_FTYPE_V16SI_V16SI_V32HI_SI): Ditto.
20475 (V16HI_FTYPE_V8SI_V8SI_V16HI_HI): Ditto.
20476 (V8HI_FTYPE_V4SI_V4SI_V8HI_QI): Ditto.
20477 (V8DI_FTYPE_V16SI_V16SI_V8DI_QI): Ditto.
20478 (V4DI_FTYPE_V8SI_V8SI_V4DI_QI): Ditto.
20479 (V2DI_FTYPE_V4SI_V4SI_V2DI_QI): Ditto.
20480 (V16SI_FTYPE_V16SI_V16SI_V16SI_INT_HI): Ditto.
20481 (V8SI_FTYPE_V8SI_V8SI_V8SI_INT_QI): Ditto.
20482 (V4DI_FTYPE_V4DI_V4DI_V4DI_INT_QI): Ditto.
20483 (V4SI_FTYPE_V4SI_V4SI_V4SI_INT_QI): Ditto.
20484 (V2DI_FTYPE_V2DI_V2DI_V2DI_INT_QI): Ditto.
20485 (V8SI_FTYPE_V8SI_V4SI_V8SI_QI): Ditto.
20486 (V4DI_FTYPE_V4DI_V2DI_V4DI_QI): Ditto.
20487 (QI_FTYPE_V4DF_V4DF_INT_QI): Ditto.
20488 (QI_FTYPE_V8SF_V8SF_INT_QI): Ditto.
20489 (QI_FTYPE_V8DF_INT_QI): Ditto.
20490 (QI_FTYPE_V4DF_INT_QI): Ditto.
20491 (QI_FTYPE_V2DF_INT_QI): Ditto.
20492 (HI_FTYPE_V16SF_INT_HI): Ditto.
20493 (QI_FTYPE_V8SF_INT_QI): Ditto.
20494 (QI_FTYPE_V4SF_INT_QI): Ditto.
20495 (V8DF_FTYPE_V8DF_V8DF_V8DF_QI_INT): Ditto.
20497 2015-07-31 Richard Biener <rguenther@suse.de>
20499 * gimple-fold.c (fold_gimple_assign): Remove folding of
20502 2015-07-31 Tom de Vries <tom@codesourcery.com>
20504 PR tree-optimization/66846
20505 * omp-low.c (expand_omp_taskreg) [ENABLE_CHECKING]: Call
20506 verify_loop_structure for child_cfun if !LOOPS_NEED_FIXUP.
20507 (expand_omp_target) [ENABLE_CHECKING]: Same.
20508 (execute_expand_omp) [ENABLE_CHECKING]: Call verify_loop_structure for
20509 cfun if !LOOPS_NEED_FIXUP.
20510 (expand_omp_for_static_nochunk): Handle simple latch bb. Handle case
20511 that omp_for already has its own loop struct.
20512 * tree-parloops.c (create_phi_for_local_result)
20513 (create_call_for_reduction): Handle simple latch bb.
20514 (create_parallel_loop): Add simple latch bb to preserve
20515 LOOPS_HAVE_SIMPLE_LATCHES. Record new exit. Handle simple latch bb.
20516 (gen_parallel_loop): Remove call to cancel_loop_tree.
20517 (parallelize_loops): Skip loops that are inner loops of parallelized
20519 (pass_parallelize_loops::execute) [ENABLE_CHECKING]: Call
20520 verify_loop_structure.
20522 2015-07-30 Anatoly Sokolov <aesok@post.ru>
20524 * config/v850/v850.h (LIBCALL_VALUE): Remove macros.
20525 * config/v850/v850.md (RV_REGNUM): New constants.
20526 * config/v850/v850.c (v850_libcall_value): New functions.
20527 (v850_function_value_regno_p, v850_function_value): Use RV_REGNUM.
20528 (TARGET_LIBCALL_VALUE): Define.
20530 2015-07-30 Anatoly Sokolov <aesok@post.ru>
20532 * rtl.h (lowpart_subreg): Move in file.
20533 * loop-iv.c (lowpart_subreg): Move to...
20534 * simplify-rtx.c (lowpart_subreg): ...here.
20535 (simplify_binary_operation_1): Use lowpart_subreg instead of
20536 simplify_gen_subreg.
20537 * expr.c (expand_expr_real_2): Ditto.
20538 * emit-rtl.c (gen_lowpart_common): Ditto.
20539 * combine.c (gen_lowpart_for_combine): Ditto.
20540 * cfgexpand.c (convert_debug_memory_address, expand_debug_expr,
20541 expand_debug_source_expr): Ditto.
20543 2015-07-30 Richard Sandiford <richard.sandiford@arm.com>
20545 * builtins.c (HAVE_atomic_clear, gen_atomic_clear): Delete.
20546 (expand_builtin_atomic_clear): Remove support for atomic_clear
20549 2015-07-30 Richard Biener <rguenther@suse.de>
20551 * gimple-fold.c (fold_gimple_assign): Only fold !tcc_comparison
20552 binaries. Move X == 0, X == 1, X != 0, and X != 1 canonicalization ...
20553 (fold_stmt_1): ... here and work on GIMPLE directly. Remove
20554 redundant operand canonicalization.
20556 2015-07-30 David Sherwood <david.sherwood@arm.com>
20558 * config/aarch64/aarch64-simd.md (aarch64_ext<mode>): Replace call to
20559 GET_MODE_SIZE (GET_MODE_INNER (m)) with GET_MODE_UNIT_SIZE (m).
20560 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Likewise.
20561 * config/arm/arm.c (neon_valid_immediate): Likewise.
20562 * config/i386/i386.c (classify_argument, ix86_expand_int_vcond)
20563 (expand_vec_perm_blend, expand_vec_perm_pshufb): Likewise.
20564 (expand_vec_perm_pshufb2, expand_vec_perm_vpshufb2_vpermq): Likewise.
20565 (expand_vec_perm_vpshufb2_vpermq): Likewise.
20566 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise.
20567 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
20568 * config/i386/sse.md
20569 (<extract_type>_vinsert<shuffletype><extract_suf>_mask): Likewise.
20570 (*ssse3_palignr<mode>_perm): Likewise.
20571 * config/rs6000/rs6000.c (rs6000_complex_function_value): Likewise.
20572 * config/spu/spu.c (arith_immediate_p): Likewise.
20573 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
20574 (simplify_binary_operation_1, simplify_ternary_operation): Likewise.
20576 2015-07-30 Richard Biener <rguenther@suse.de>
20578 * genmatch.c (decision_tree::gen_gimple): Merge with ...
20579 (decision_tree::gen_generic): ... this into ...
20580 (decision_tree::gen): ... this.
20581 (main): Adjust callers.
20583 2015-07-30 Richard Biener <rguenther@suse.de>
20585 * genmatch.c (verbose): New global.
20586 (warning_at): Add overload with source_location.
20587 (capture_info::capture_info): Add bool whether generating gimple
20588 or generic. Add gimple member.
20589 (capture_info::cinfo): Add capture member.
20590 (capture_info::walk_match): Record capture. Warn on
20591 non-captured leafs.
20592 (capture_info::walk_c_expr): Add more fragments captures cannot
20593 escape through. Warn on escaped captures.
20594 (dt_simplify::gen_1): Warn on operands we force to have no
20596 (main): Initialize verbose.
20597 * match.pd: Add integer_nonzerop and HONOR_NANS predicates.
20599 2015-07-30 Richard Biener <rguenther@suse.de>
20601 PR middle-end/67053
20602 * match.pd: Allow both operands to independently have conversion
20603 when simplifying compares of addresses.
20605 2015-07-29 Segher Boessenkool <segher@kernel.crashing.org>
20609 * config/rs6000/rs6000.md (and<mode>3): Put a CONST_INT_P check
20610 around those cases that need one.
20612 2015-07-29 Aditya Kumar <hiraditya@msn.com>
20614 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Default to 3.
20616 2015-07-29 H.J. Lu <hongjiu.lu@intel.com>
20618 * config/i386/iamcu.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE):
20619 New. Copied from config/i386/gnu-user.h.
20620 (ASM_COMMENT_START): Likewise.
20621 (DBX_REGISTER_NUMBER): Likewise.
20623 2015-07-29 Richard Biener <rguenther@suse.de>
20625 * gimple-fold.c (fold_gimple_cond): Remove.
20626 (fold_stmt_1): Do not call it.
20628 2015-07-29 Alan Lawrence <alan.lawrence@arm.com>
20630 * config/aarch64/aarch64-builtins.c (aarch64_fp16_type_node): New.
20631 (aarch64_init_builtins): Make aarch64_fp16_type_node, use for __fp16.
20633 * config/aarch64/aarch64-modes.def: Add HFmode.
20635 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
20636 __ARM_FP16_FORMAT_IEEE and __ARM_FP16_ARGS. Set bit 1 of __ARM_FP.
20638 * config/aarch64/aarch64.c (aarch64_init_libfuncs,
20639 aarch64_promoted_type): New.
20641 (aarch64_float_const_representable_p): Disable HFmode.
20642 (aarch64_mangle_type): Mangle half-precision floats to "Dh".
20643 (TARGET_PROMOTED_TYPE): Define to aarch64_promoted_type.
20644 (TARGET_INIT_LIBFUNCS): Define to aarch64_init_libfuncs.
20646 * config/aarch64/aarch64.md (mov<mode>): Include HFmode using GPF_F16.
20647 (movhf_aarch64, extendhfsf2, extendhfdf2, truncsfhf2, truncdfhf2): New.
20649 * config/aarch64/iterators.md (GPF_F16): New.
20651 2015-07-29 Richard Biener <rguenther@suse.de>
20653 * match.pd: Merge address comparison patterns and make them
20654 handle some more cases.
20656 2015-07-29 Richard Biener <rguenther@suse.de>
20658 * genmatch.c (c_expr::gen_transform): Error on unknown captures.
20659 (parser::parse_capture): Add bool argument on whether to reject
20661 (parser::parse_expr): Adjust.
20662 (parser::parse_op): Likewise.
20663 (parser::parse_pattern): Likewise.
20665 2015-07-29 Richard Biener <rguenther@suse.de>
20667 * gimple-fold.c (has_use_on_stmt): New function.
20668 (replace_stmt_with_simplification): Use it to allow
20669 abnormals originally referenced in the stmt.
20670 (fold_stmt_1): Canonicalize operand order.
20672 2015-07-28 David Sherwood <david.sherwood@arm.com>
20674 * config/arm/arm.c (neon_element_bits, neon_valid_immediate): Call
20675 GET_MODE_INNER unconditionally.
20676 * config/spu/spu.c (arith_immediate_p): Likewise.
20677 * config/i386/i386.c (ix86_build_signbit_mask): Likewise.
20678 * expmed.c (synth_mult): Remove check for VOIDmode result from
20680 (expand_mult_const): Likewise.
20681 * fold-const.c (fold_binary_loc): Replace call to element_precision
20682 with call to GET_MODE_PRECISION.
20683 * genmodes.c (emit_mode_inner_inline): Replace void_mode->name with
20685 (emit_mode_inner): Likewise.
20686 * lto-streamer-out.c (lto_write_mode_table): Update GET_MODE_INNER
20688 * machmode.h (GET_MODE_UNIT_SIZE): Simplify.
20689 (GET_MODE_UNIT_PRECISION): Likewise.
20690 * rtlanal.c (subreg_get_info): Call GET_MODE_INNER unconditionally.
20691 * simplify-rtx.c (simplify_immed_subreg): Likewise.
20692 * stor-layout.c (bitwise_type_for_mode): Update assert.
20693 (element_precision): Remove.
20695 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20697 * target-insns.def (reload_load_address): New targetm instruction
20699 * reload1.c (gen_reload): Use it instead of HAVE_*/gen_* interface.
20701 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20703 * target-insns.def (atomic_test_and_set): New targetm instruction
20705 * optabs.c (maybe_emit_atomic_test_and_set): Use it instead of
20706 HAVE_*/gen_* interface.
20708 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20710 * target-insns.def (can_extend, ptr_extend): New targetm instruction
20712 * optabs.c (can_extend_p): Use them instead of HAVE_*/gen_* interface.
20713 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
20714 * emit-rtl.c (set_reg_attrs_from_value): Likewise.
20715 * rtlanal.c (nonzero_bits1): Likewise.
20716 (num_sign_bit_copies1): Likewise.
20718 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20720 * target-insns.def (eh_return): New targetm instruction pattern.
20721 * except.c (expand_eh_return): Use it instead of HAVE_*/gen_*
20723 * function.c (thread_prologue_and_epilogue_insns): Remove
20724 preprocessor condition.
20726 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20728 * target-insns.def (indirect_jump): New targetm instruction pattern.
20729 * optabs.c (emit_indirect_jump): Use it instead of HAVE_*/gen_*
20732 2015-07-28 Richard Sandiford <richard.sandiford@arm.com>
20734 * config/fr30/fr30.md (indirect_jump): Use pmode_register_operand
20735 instead of nonimmediate_operand. Remove C condiition.
20737 2015-07-28 Richard Biener <rguenther@suse.de>
20739 * match.pd: Add more simplification of address comparisons.
20741 2015-07-28 Richard Biener <rguenther@suse.de>
20743 * match.pd: Re-order two cases in comparison with max/min
20744 value simplification to make it apply for bools.
20746 2015-07-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20748 * config/aarch64/aarch64.c (aarch64_rtx_arith_op_extract_p):
20749 Handle simple SIGN_EXTEND or ZERO_EXTEND.
20750 (aarch64_rtx_costs): Properly strip extend or extract before
20751 passing down to rtx costs again.
20753 2015-07-28 Nick Clifton <nickc@redhat.com>
20755 * config/rl78/rl78.c (rl78_addsi3_internal): New function.
20756 Optimizes the case where -mes0 is active and a constant symbolic
20758 * config/rl78/rl78-protos.h: Prototype the new function.
20759 * config/rl78/rl78.md (addsi3_internal_real): Call new function.
20761 2015-07-28 Tom de Vries <tom@codesourcery.com>
20763 * tree-parloops.c (reduc_stmt_res): New function.
20764 (initialize_reductions, add_field_for_reduction)
20765 (create_phi_for_local_result, create_loads_for_reductions)
20766 (create_stores_for_reduction, build_new_reduction): Handle case that
20767 reduc_stmt is a phi.
20768 (gather_scalar_reductions): Allow double_reduc reductions.
20770 2015-07-28 Richard Biener <rguenther@suse.de>
20772 * fold-const.c (fold_comparison): Remove equality folding
20773 of decl addresses ...
20774 * match.pd: ... here and merge with existing pattern.
20776 2015-07-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
20778 PR tree-optimization/66828
20779 * tree-ssa-math-opts.c (perform_symbolic_merge): Change type of inc
20780 from int64_t to uint64_t.
20782 2015-07-28 Dominik Vogt <vogt@linux.vnet.ibm.com>
20784 * opts-common.c (read_cmdline_option): List DriverOnly enum values
20785 as valid only in the error message of the driver, not in the
20786 messages of the language compilers.
20788 2015-07-27 Tom de Vries <tom@codesourcery.com>
20790 * tree-parloops.c (gather_scalar_reductions): Simplify function
20793 2015-07-27 Marek Polacek <polacek@redhat.com>
20795 * ipa-devirt.c (types_same_for_odr): Fix typo.
20797 2015-07-27 Jason Merrill <jason@redhat.com>
20800 * dwarf2out.c (gen_inlined_subroutine_die): Check
20801 cgraph_function_possibly_inlined_p.
20803 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
20805 * config/aarch64/aarch64.md (aarch64_lshr_sisd_or_int_<mode>3):
20806 Place integer variant first.
20807 (aarch64_ashr_sisd_or_int_<mode>3): Likewise.
20809 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
20812 * config/arm/arm-builtins.c (enum arm_builtins):
20813 Add ARM_BUILTIN_NEON_BASE and ARM_BUILTIN_NEON_LANE_CHECK.
20814 (ARM_BUILTIN_NEON_BASE): Rename macro to....
20815 (ARM_BUILTIN_NEON_PATTERN_START): ...this.
20816 (arm_init_neon_builtins): Register __builtin_arm_lane_check.
20817 (arm_expand_neon_builtin): Handle ARM_BUILTIN_NEON_LANE_CHECK.
20819 2015-07-27 Alan Lawrence <alan.lawrence@arm.com>
20822 * config/arm/arm-builtins.c (enum arm_type_qualifiers):
20823 Add qualifier_lane_index.
20824 (arm_binop_imm_qualifiers, BINOP_IMM_QUALIFIERS): New.
20825 (arm_getlane_qualifiers): Use qualifier_lane_index.
20826 (arm_lanemac_qualifiers): Rename to...
20827 (arm_mac_n_qualifiers): ...this.
20828 (LANEMAC_QUALIFIERS): Rename to...
20829 (MAC_N_QUALIFIERS): ...this.
20830 (arm_mac_lane_qualifiers, MAC_LANE_QUALIFIERS): New.
20831 (arm_setlane_qualifiers): Use qualifier_lane_index.
20832 (arm_ternop_imm_qualifiers, TERNOP_IMM_QUALIFIERS): New.
20833 (enum builtin_arg): Add NEON_ARG_LANE_INDEX.
20834 (arm_expand_neon_args): Handle NEON_ARG_LANE_INDEX.
20835 (arm_expand_neon_builtin): Handle qualifier_lane_index.
20837 * config/arm/arm-protos.h (neon_lane_bounds): Add const_tree parameter.
20838 * config/arm/arm.c (bounds_check): Likewise, improve error message.
20839 (neon_lane_bounds, neon_const_bounds): Add arguments to bounds_check.
20840 * config/arm/arm_neon_builtins.def (vshrs_n, vshru_n, vrshrs_n,
20841 vrshru_n, vshrn_n, vrshrn_n, vqshrns_n, vqshrnu_n, vqrshrns_n,
20842 vqrshrnu_n, vqshrun_n, vqrshrun_n, vshl_n, vqshl_s_n, vqshl_u_n,
20843 vqshlu_n, vshlls_n, vshllu_n): Change qualifiers to BINOP_IMM.
20844 (vsras_n, vsrau_n, vrsras_n, vrsrau_n, vsri_n, vsli_n): Change
20845 qualifiers to TERNOP_IMM.
20846 (vdup_lane): Change qualifiers to GETLANE.
20847 (vmla_lane, vmlals_lane, vmlalu_lane, vqdmlal_lane, vmls_lane,
20848 vmlsls_lane, vmlslu_lane, vqdmlsl_lane): Change qualifiers to MAC_LANE.
20849 (vmla_n, vmlals_n, vmlalu_n, vqdmlal_n, vmls_n, vmlsls_n, vmlslu_n,
20850 vqdmlsl_n): Change qualifiers to MAC_N.
20852 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_laneu<mode>,
20853 neon_vget_lanedi, neon_vget_lanev2di, neon_vset_lane<mode>,
20854 neon_vset_lanedi, neon_vdup_lane<mode>, neon_vdup_lanedi,
20855 neon_vdup_lanev2di, neon_vmul_lane<mode>, neon_vmul_lane<mode>,
20856 neon_vmull<sup>_lane<mode>, neon_vqdmull_lane<mode>,
20857 neon_vq<r>dmulh_lane<mode>, neon_vq<r>dmulh_lane<mode>,
20858 neon_vmla_lane<mode>, neon_vmla_lane<mode>, neon_vmlal<sup>_lane<mode>,
20859 neon_vqdmlal_lane<mode>, neon_vmls_lane<mode>, neon_vmls_lane<mode>,
20860 neon_vmlsl<sup>_lane<mode>, neon_vqdmlsl_lane<mode>):
20861 Remove call to neon_lane_bounds.
20863 2015-07-27 Wilco Dijkstra <wdijkstr@arm.com>
20865 * config/aarch64/aarch64.md (aarch64_ashl_sisd_or_int_<mode>3):
20866 Place integer variant first.
20868 2015-07-27 Matthew Wahab <matthew.wahab@arm.com>
20870 * config/arm/arm-arches.def: Add "armv6kz". Replace 6ZK with 6KZ
20871 and FL_FOR_ARCH6ZK with FL_FOR_ARCH6KZ.
20872 * config/arm/arm-c.c (arm_cpu_builtins): Emit "__ARM_ARCH_6ZK__"
20873 for armv6kz targets.
20874 * config/arm/arm-cores.def: Replace 6ZK with 6KZ.
20875 * config/arm/arm-protos.h (FL_ARCH6KZ): New.
20876 (FL_FOR_ARCH6ZK): Remove.
20877 (FL_FOR_ARCH6KZ): New.
20878 (arm_arch6zk): New declaration.
20879 * config/arm/arm-tables.opt: Regenerate.
20880 * config/arm/arm.c (arm_arch6kz): New.
20881 (arm_option_override): Set arm_arch6kz.
20882 * config/arm/arm.h (BASE_ARCH_6ZK): Rename to BASE_ARCH_6KZ.
20883 * config/arm/driver-arm.c: Add comment to "armv6zk" entry.
20884 * doc/invoke.texi: Replace "armv6zk" with "armv6kz".
20886 2015-07-27 Marek Polacek <polacek@redhat.com>
20890 * doc/invoke.texi: Document -Wtautological-compare.
20892 2015-07-27 Richard Biener <rguenther@suse.de>
20894 * genmatch.c (decision_tree::gen_gimple): Split out large
20895 subtrees into separate functions.
20896 (decision_tree::gen_generic): Likewise.
20898 2015-07-26 Uros Bizjak <ubizjak@gmail.com>
20900 * config/alpha/alpha.c: Use SUBREG_P predicate.
20901 * config/alpha/predicates.md: Ditto.
20903 2015-07-25 Dominik Vogt <vogt@linux.vnet.ibm.com>
20905 * config.host (s390*-*-*): Include driver-native.c only when
20906 building with s390* as host *and* target.
20908 2015-07-25 Oleg Endo <olegendo@gcc.gnu.org>
20911 * config/sh/sh.c (sh_split_movrt_negc_to_movt_xor): Add missing
20912 T bit register modified_between_p check.
20914 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
20916 * config/i386/i386.c: Use SUBREG_P predicate.
20917 * config/i386/i386.md: Ditto.
20918 * config/i386/sse.md: Ditto.
20919 * config/i386/predicates.md: Ditto.
20921 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
20924 * config/i386/i386.h (ADJUST_INSN_LENGTH): Use NONDEBUG_INSN_P (INSN)
20925 predicate and INSN_CODE (INSN) >= 0 to check for valid instruction.
20927 2015-07-25 Sebastian Pop <s.pop@samsung.com>
20929 * Makefile.in: Remove use of TREEBROWSER.
20930 * config.in: Regenerated.
20931 * configure: Regenerated.
20932 * configure.ac: Remove definition of TREEBROWSER.
20933 * tree-browser.c: Removed.
20934 * tree-browser.def: Removed.
20936 2015-07-25 Sebastian Pop <s.pop@samsung.com>
20938 * graphite-scop-detection.c: Include gimple-pretty-print.h.
20939 (stmt_simple_for_scop_p): Print when a stmt is not handled in
20941 (scopdet_basic_block_info): Print when a loop or bb cannot be
20942 represented in Graphite.
20944 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
20947 * config/i386/i386.c (ix86_expand_set_or_movmem): Emit main loop
20948 execution guard when min_size is less than size_needed.
20950 2015-07-25 Sebastian Pop <s.pop@samsung.com>
20952 * doc/install.texi: Document supported versions of ISL.
20954 2015-07-25 Jeff Law <law@redhat.com>
20958 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
20959 unable to find X NE 0 in the tables, return X as the simplified
20961 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
20962 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
20963 to VISISTED_BBS. */
20964 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
20965 after removing the control flow statement and unnecessary edges.
20967 2015-07-25 David Edelsohn <dje.gcc@gmail.com>
20970 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
20972 PR rtl-optimization/64164
20973 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
20974 * tree-ssa-copyrename.c: Removed.
20975 * opts.c (default_options_table): Drop -ftree-copyrename. Add
20976 -ftree-coalesce-vars.
20977 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
20978 * common.opt (ftree-copyrename): Ignore.
20979 (ftree-coalesce-inlined-vars): Likewise.
20980 * doc/invoke.texi: Remove the ignored options above.
20981 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
20982 * tree-ssa-coalesce.h: ... here.
20983 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
20984 headers required by it.
20985 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
20986 across variables when flag_tree_coalesce_vars. Check register
20987 use and promoted modes to allow coalescing. Moved to
20988 tree-ssa-coalesce.c.
20989 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
20990 with its member functions to tree-ssa-coalesce.c.
20991 (var_map_base_init): Likewise. Renamed to
20992 compute_samebase_partition_bases.
20993 (partition_view_normal): Drop want_bases parameter.
20994 (partition_view_bitmap): Likewise.
20995 * tree-ssa-live.h: Adjust declarations.
20996 * tree-ssa-coalesce.c: Include explow.h.
20997 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
20998 default defs at the entry point.
20999 (dump_part_var_map): New.
21000 (compute_optimized_partition_bases): New, called by...
21001 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21002 of compute_samebase_partition_bases. Adjust.
21003 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21004 * cfgexpand.c (leader_merge): New.
21005 (get_rtl_for_parm_ssa_default_def): New.
21006 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21007 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21008 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21009 redundant MEM attr setting.
21010 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21012 (expand_one_stack_var): ... this. New wrapper to check and
21013 skip already expanded SSA partitions.
21014 (record_alignment_for_reg_var): New, factored out of...
21015 (expand_one_var): ... this.
21016 (expand_one_ssa_partition): New.
21017 (adjust_one_expanded_partition_var): New.
21018 (expand_one_register_var): Check and skip already expanded SSA
21020 (expand_used_vars): Don't create DECLs for anonymous SSA
21021 names. Expand all SSA partitions, then adjust all SSA names.
21022 (pass::execute): Replace the loops that set
21023 SA.partition_to_pseudo from partition leaders and cleared
21024 DECL_RTL for multi-location variables, and that which used to
21025 rename vars and set attrs, with one that clears DECL_RTL and
21026 checks that PARMs and RESULTs default_defs match DECL_RTL.
21027 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21028 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21029 * explow.c (promote_ssa_mode): New.
21030 * explow.h (promote_ssa_mode): Declare.
21031 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21032 * function.c: Include cfgexpand.h.
21033 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21034 (use_register_for_parm_decl): Wrapper for the above to
21035 special-case the result_ptr.
21036 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21037 (split_complex_args): Take assign_parm_data_all argument.
21038 Pass it to rtl_for_parm. Set up rtl and context for split
21040 (assign_parms_augmented_arg_list): Adjust.
21041 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21042 multiple locations. Recognize split complex args.
21043 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21044 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21045 (assign_parm_setup_block): Prefer SSA-assigned location.
21046 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21047 if stack_parm is NULL.
21048 (assign_parm_setup_stack): Prefer SSA-assigned location.
21049 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21050 rtl before testing for pointer bounds. Special-case result_ptr.
21051 (expand_function_start): Maybe reset DECL_RTL of result.
21052 Prefer SSA-assigned location for result and static chain.
21053 Factor out DECL_RESULT and SET_DECL_RTL.
21054 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21055 anonymous SSA names. Use promote_ssa_mode.
21056 (get_temp_reg): Likewise.
21057 (remove_ssa_form): Adjust.
21058 * stor-layout.c (layout_decl): Don't set mem attributes of
21060 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21061 and get its reg_usage for reg invalidation.
21062 (compute_bb_dataflow): Pass it insn.
21063 (emit_notes_in_bb): Likewise.
21065 2015-07-25 Uros Bizjak <ubizjak@gmail.com>
21067 * config/i386/i386.c (ix86_va_start): Remove
21068 unneeded !TARGET_64BIT check.
21069 (ix86_gimplify_va_arg): Ditto.
21071 2015-07-24 Tom de Vries <tom@codesourcery.com>
21073 * graphite-sese-to-poly.c (build_poly_scop): Always call
21074 rewrite_commutative_reductions_out_of_ssa.
21076 2015-07-24 Tom de Vries <tom@codesourcery.com>
21078 * graphite-sese-to-poly.c (is_reduction_operation_p): Limit
21079 flag_associative_math to FLOAT_TYPE_P. Honour
21080 TYPE_OVERFLOW_WRAPS for INTEGRAL_TYPE_P. Don't allow any other types.
21082 2015-07-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
21085 * toplev.c (check_global_declaration): Use DECL_SOURCE_LOCATION
21086 and "%qD" in warning_at instead of "%q+D" in warning.
21088 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
21090 * config/i386/i386.c (ix86_call_abi_override): Call ix86_function_abi.
21091 (ix86_function_abi): Cleanup.
21093 2015-07-24 Michael Darling <darlingm@gmail.com>
21096 * acinclude.m4: Reflects renaming of configure.in to configure.ac
21097 * configure: Likewise
21098 * configure.ac: Likewise
21099 * doc/install.texi: Likewise
21100 * doc/tm.texi: Likewise
21101 * doc/tm.texi.in: Likewise
21103 2015-07-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21105 * alias.c (nonoverlapping_memrefs_p): Use std::swap instead of
21106 manually swapping values.
21107 * cse.c (fold_rtx): Likewise.
21108 * lra-eliminations.c (form_sum): Likewise.
21110 2015-07-24 Uros Bizjak <ubizjak@gmail.com>
21113 * config/i386/i386.h (ADJUST_INSN_LENGTH): New define.
21114 * config/i386/i386.md (maybe_prefix_bnd): New attribute.
21115 (*jcc_1, *jcc_2, jump, simple_return_internal)
21116 (simple_return_pop_internal): Set attribute maybe_prefix_bnd.
21117 Set length_nobnd attribute instead of length attribute.
21118 (indirect_jump, *tablejump_1): Set attribute maybe_prefix_bnd.
21119 (length_nobnd): Remove attribute.
21120 (length): Remove length_nobnd processing.
21122 2015-07-24 Nathan Sidwell <nathan@codesourcery.com>
21124 * gimplify.c (omp_default_clause): New function. Reorganize flow
21125 for clarity. Broken out of ...
21126 (omp_notice_variable): ... here.
21128 2015-07-24 Gary Funck <gary@intrepid.com>
21130 PR middle-end/66984
21131 * fold-const.c (fold_binary_loc): Call fold_convert on arguments to
21132 fold_build2 for CEIL_DIV_EXPR and FLOOR_DIV_EXPR optimization.
21134 2015-07-24 Tom de Vries <tom@codesourcery.com>
21136 * tree-parloops.c (gen_parallel_loop): Add debug print for alternative
21137 exit-first loop transform.
21139 2015-07-24 Cesar Philippidis <cesar@codesourcery.com>
21142 * tree-cfg.c (struct replace_decls_d): New struct.
21143 (replace_block_vars_by_duplicates_1): New function.
21144 (replace_block_vars_by_duplicates): Use it to replace the decls
21145 in the value exprs by duplicates.
21147 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
21149 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Handle -h, -static,
21150 -shared, -symbolic, -rdynamic.
21152 2015-07-24 Szabolcs Nagy <szabolcs.nagy@arm.com>
21155 * config/aarch64/aarch64-linux.h (LINUX_TARGET_LINK_SPEC): Move
21156 -dynamic-linker within %{!static %{!shared, and -rdynamic within
21159 2015-07-24 Ilya Enkovich <enkovich.gnu@gmail.com>
21162 * ipa-inline-analysis.c (estimate_calls_size_and_time): Check
21163 edge summary is available.
21165 2015-07-24 Richard Biener <rguenther@suse.de>
21167 * genmatch.c (struct dt_node): Add statistic fields.
21168 (dt_node::analyze): New method.
21169 (decision_tree::gen_gimple): Call analyze on the root node
21170 and print statistics to stderr.
21171 (decision_tree::gen_generic): Likewise.
21173 2015-07-24 Richard Biener <rguenther@suse.de>
21175 * fold-const.c (fold_binary_loc): Move simplifying of comparisons
21176 against the highest or lowest possible integer ...
21177 * match.pd: ... as patterns here.
21179 2015-07-24 Richard Biener <rguenther@suse.de>
21181 * genmatch.c (struct capture_info): Add same_as field.
21182 (capture_info::capture_info): Initialize same_as.
21183 (capture_info::walk_match): Compute same_as.
21184 (capture_info::walk_result): Compute stuff for the leader.
21185 (capture_info::walk_c_expr): Likewise.
21186 (dt_simplify::gen_1): Only look at leaders when deciding
21187 to force no side-effects or emit side-effects of omitted operands.
21189 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21191 * config/s390/s390.c (s390_save_gprs_to_fprs): Add CFA_REGISTER
21192 reg note to the GPR -> FPR save instructions.
21194 2015-07-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
21196 * config/s390/s390.c (s390_rtx_costs): Make risbg patterns
21198 (s390_expand_insv): Don't generate risbg pattern for constant zero
21200 * config/s390/s390.md ("*insv<mode>_zEC12_appendbitsleft")
21201 ("*insv<mode>_z10_appendbitsleft"): New pattern definitions. New
21204 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21206 * config/s390/s390.c (s390_reorg): Clean up handling of processors
21209 (s390_issue_rate): Likewise.
21210 (s390_sched_reorder): Likewise.
21211 (s390_sched_variable_issue): Likewise.
21212 (s390_loop_unroll_adjust): Likewise.
21213 (s390_option_override): Likewise.
21215 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21217 * config/s390/driver-native.c (s390_host_detect_local_cpu): Handle
21218 processor capabilities with -march=native.
21219 * config/s390/s390.h (MARCH_MTUNE_NATIVE_SPECS): Likewise.
21220 (DRIVER_SELF_SPECS): Likewise. Join specs for 31 and 64 bit.
21221 (S390_TARGET_BITS_STRING): Macro to simplify specs.
21223 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21225 * config/s390/s390.c (s390_issue_rate): Handle
21226 PROCESSOR_2094_Z9_EC.
21227 (s390_option_override): Likewise.
21228 (s390_adjust_priority): Likewise.
21230 2015-07-24 Dominik Vogt <vogt@linux.vnet.ibm.com>
21232 * config/s390/s390.h: S390: Do not define EXTRA_SPEC_FUNCTIONS
21233 when cross compiling.
21235 2015-07-24 Richard Biener <rguenther@suse.de>
21237 * fold-const.c (maybe_canonicalize_comparison_1): Move
21238 A code CST canonicalization ...
21239 * match.pd: ... to a pattern here.
21241 2015-07-24 Jiong Wang <jiong.wang@arm.com>
21244 2015-07-22 Jiong Wang <jiong.wang@arm.com>
21246 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
21247 (HONOR_REG_ALLOC_ORDER): Define.
21249 2015-07-24 Richard Biener <rguenther@suse.de>
21251 * genmatch.c (add_operator): Allow SSA_NAME as predicate.
21252 * fold-const.c (fold_comparison): Move parameter does not
21253 alias &local simplification ...
21254 * match.pd: ... as a pattern here.
21256 2015-07-24 Richard Biener <rguenther@suse.de>
21258 * gimple-fold.c (replace_stmt_with_simplification): Special-case
21259 valueizing call operands.
21260 * gimple-match-head.c (maybe_push_res_to_seq): Take
21261 number of call arguments from ops array.
21262 (do_valueize): New function.
21263 (gimple_simplify): Return true if valueization changed
21264 any operand even if the result didn't simplify further.
21266 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21268 PR middle-end/25530
21269 * match.pd (mult (trunc_div @0 integer_pow2p@1) @1) : New simplifier.
21271 2015-07-24 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
21273 PR middle-end/25529
21274 * match.pd (trunc_div (mult @0 integer_pow2p@1) @1) : New simplifier.
21276 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
21278 * config/arm/arm.c (arm_emit_movpair): Add REG_EQUAL notes to
21281 2015-07-23 Kugan Vivekanandarajah <kuganv@linaro.org>
21283 * cse.c (cse_insn): Fix missing check for STRICT_LOW_PART and minor
21286 2015-07-23 Uros Bizjak <ubizjak@gmail.com>
21288 * config/i386/i386.c (ix86_build_builtin_va_list_64): Rename
21289 from ix86_build_builtin_va_list_abi. Handle only 64bit non-MS_ABI
21291 (ix86_build_builtin_va_list): Rewrite sysv_va_list_type_node and
21292 ms_va_list_type_node initialization.
21294 2015-07-23 Jeff Law <law@redhat.com>
21297 * tree-ssa-threadedge.c (simplify_conrol_stmt_condition): If we are
21298 unable to find X NE 0 in the tables, return X as the simplified
21300 (fsm_find_control_statement_thread_paths): If nodes in NEXT_PATH are
21301 in VISISTED_BBS, then return failure. Else add nodes from NEXT_PATH
21302 to VISISTED_BBS. */
21303 * tree-ssa-threadupdate.c (duplicate_thread_path): Fix up edge flags
21304 after removing the control flow statement and unnecessary edges.
21306 2015-07-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
21308 * tree-pass.h (get_current_pass_name): Removed.
21310 2015-07-23 Alexandre Oliva <aoliva@redhat.com>
21312 PR rtl-optimization/64164
21313 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
21314 * tree-ssa-copyrename.c: Removed.
21315 * opts.c (default_options_table): Drop -ftree-copyrename. Add
21316 -ftree-coalesce-vars.
21317 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
21318 * common.opt (ftree-copyrename): Ignore.
21319 (ftree-coalesce-inlined-vars): Likewise.
21320 * doc/invoke.texi: Remove the ignored options above.
21321 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
21322 * tree-ssa-coalesce.h: ... here.
21323 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
21324 headers required by it.
21325 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
21326 across variables when flag_tree_coalesce_vars. Check register
21327 use and promoted modes to allow coalescing. Moved to
21328 tree-ssa-coalesce.c.
21329 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
21330 with its member functions to tree-ssa-coalesce.c.
21331 (var_map_base_init): Likewise. Renamed to
21332 compute_samebase_partition_bases.
21333 (partition_view_normal): Drop want_bases parameter.
21334 (partition_view_bitmap): Likewise.
21335 * tree-ssa-live.h: Adjust declarations.
21336 * tree-ssa-coalesce.c: Include explow.h.
21337 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
21338 default defs at the entry point.
21339 (dump_part_var_map): New.
21340 (compute_optimized_partition_bases): New, called by...
21341 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
21342 of compute_samebase_partition_bases. Adjust.
21343 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
21344 * cfgexpand.c (leader_merge): New.
21345 (get_rtl_for_parm_ssa_default_def): New.
21346 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
21347 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
21348 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
21349 redundant MEM attr setting.
21350 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
21352 (expand_one_stack_var): ... this. New wrapper to check and
21353 skip already expanded SSA partitions.
21354 (record_alignment_for_reg_var): New, factored out of...
21355 (expand_one_var): ... this.
21356 (expand_one_ssa_partition): New.
21357 (adjust_one_expanded_partition_var): New.
21358 (expand_one_register_var): Check and skip already expanded SSA
21360 (expand_used_vars): Don't create DECLs for anonymous SSA
21361 names. Expand all SSA partitions, then adjust all SSA names.
21362 (pass::execute): Replace the loops that set
21363 SA.partition_to_pseudo from partition leaders and cleared
21364 DECL_RTL for multi-location variables, and that which used to
21365 rename vars and set attrs, with one that clears DECL_RTL and
21366 checks that PARMs and RESULTs default_defs match DECL_RTL.
21367 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
21368 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
21369 * explow.c (promote_ssa_mode): New.
21370 * explow.h (promote_ssa_mode): Declare.
21371 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
21372 * function.c: Include cfgexpand.h.
21373 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
21374 (use_register_for_parm_decl): Wrapper for the above to
21375 special-case the result_ptr.
21376 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
21377 (split_complex_args): Take assign_parm_data_all argument.
21378 Pass it to rtl_for_parm. Set up rtl and context for split
21380 (assign_parms_augmented_arg_list): Adjust.
21381 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
21382 multiple locations. Recognize split complex args.
21383 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
21384 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
21385 (assign_parm_setup_block): Prefer SSA-assigned location.
21386 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
21387 if stack_parm is NULL.
21388 (assign_parm_setup_stack): Prefer SSA-assigned location.
21389 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
21390 rtl before testing for pointer bounds. Special-case result_ptr.
21391 (expand_function_start): Maybe reset DECL_RTL of result.
21392 Prefer SSA-assigned location for result and static chain.
21393 Factor out DECL_RESULT and SET_DECL_RTL.
21394 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
21395 anonymous SSA names. Use promote_ssa_mode.
21396 (get_temp_reg): Likewise.
21397 (remove_ssa_form): Adjust.
21398 * stor-layout.c (layout_decl): Don't set mem attributes of
21400 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
21401 and get its reg_usage for reg invalidation.
21402 (compute_bb_dataflow): Pass it insn.
21403 (emit_notes_in_bb): Likewise.
21405 2015-07-23 Segher Boessenkool <segher@kernel.crashing.org>
21408 * config/rs6000/rs6000-protos.h (rs6000_emit_2insn_and): Change
21410 * config/rs6000/rs6000.c (rs6000_emit_dot_insn): New function.
21411 (rs6000_emit_2insn_and): Handle dot forms.
21412 * config/rs6000/rs6000.md (and<mode>3): Adjust.
21413 (*and<mode>3_2insn): Remove TODO. Adjust. Add "type" attr.
21414 (*and<mode>3_2insn_dot, *and<mode>3_2insn_dot2): New.
21416 2015-07-23 Richard Biener <rguenther@suse.de>
21418 * generic-match-head.c: Include cgraph.h.
21419 * gimple-match-head.c: Likewise.
21420 * tree-ssa-sccvn.c (free_scc_vn): Guard against newly created
21422 * fold-const.c (fold_binary_loc): Move &A ==/!= &B simplification...
21423 * match.pd: ...to a pattern here. Add &A ==/!= 0 simplification
21426 2015-07-23 Richard Biener <rguenther@suse.de>
21428 * gimple-fold.c (fold_gimple_cond): Do not require folding
21429 results to pass valid_gimple_rhs_p.
21430 * tree-cfg.h (fold_cond_expr_cond): Remove.
21431 * tree-cfg.c (fold_cond_expr_cond): Likewise.
21432 (make_edges): Do not call it.
21433 * tree-inline.c (tree_function_versioning): Likewise.
21435 2015-07-23 Tom de Vries <tom@codesourcery.com>
21437 * tree-parloops.c (gather_scalar_reductions): Add arg to call to
21438 vect_force_simple_reduction.
21439 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Same.
21440 (vect_is_simple_reduction_1): Add and handle
21441 need_wrapping_integral_overflow parameter.
21442 (vect_is_simple_reduction, vect_force_simple_reduction): Add and pass
21443 need_wrapping_integral_overflow parameter.
21444 (vectorizable_reduction): Add arg to call to vect_is_simple_reduction.
21445 * tree-vectorizer.h (vect_force_simple_reduction): Add parameter to
21448 2015-07-23 Yuri Rumyantsev <ysrumyan@gmail.com>
21450 PR tree-optimization/66926,66951
21451 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Delete
21452 INNER_LOOP and fix up condition for renaming virtual operands.
21454 2015-07-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21456 * combine.c (try_combine): Use std::swap instead of manually
21459 2015-07-23 Prachi Godbole <prachi.godbole@imgtec.com>
21461 * config/mips/i6400.md: New file.
21462 * config/mips/mips-cpus.def (mips32r6): Change to PROCESSOR_I6400.
21463 (mips64r6): Likewise.
21465 * config/mips/mips-tables.opt: Regenerate.
21466 * config/mips/mips.c (mips_rtx_cost_data): Add I6400 processor.
21467 (mips_issue_rate): Add support for i6400.
21468 (mips_multipass_dfa_lookahead): Likewise.
21469 * config/mips/mips.h (TUNE_I6400): Define.
21470 * config/mips/mips.md: Include i6400.md.
21471 (processor): Add i6400.
21472 * doc/invoke.texi (-march=@var{arch}): Add i6400.
21474 2015-07-23 Richard Biener <rguenther@suse.de>
21476 PR middle-end/66916
21477 * match.pd: Guard widen and sign-change comparison simplification
21480 2015-07-23 Richard Biener <rguenther@suse.de>
21482 PR tree-optimization/66945
21483 * tree-ssa-propagate.c (substitute_and_fold_dom_walker
21484 ::before_dom_children): Force the propagators idea of
21485 non-executable edges to materialize, not what the folder
21488 2015-07-23 Richard Biener <rguenther@suse.de>
21490 * gimple.h (gimple_cond_make_false): Use 0 != 0.
21491 (gimple_cond_make_true): Use 1 != 0.
21493 2015-07-22 DJ Delorie <dj@redhat.com>
21495 * config/msp430/t-msp430 (MULTILIB_DIRNAMES): Remove trailing
21498 * config/msp430/msp430.md (ashlhi3): Optimize shifts of subregs.
21499 (ashrhi3): Likewise.
21500 (lshrhi3): Likewise.
21501 (movhi): Take advantage of zero-extend to load small constants.
21502 (movpsi): Likewise.
21503 (and<mode>3): Likewise.
21504 (zero_extendqihi2): Likewise.
21505 (zero_extendqisi2): New.
21506 * config/msp430/constraints.md (N,O): New.
21507 * config/msp430/msp430.h (WORD_REGISTER_OPERATIONS): Define.
21509 2015-07-22 Uros Bizjak <ubizjak@gmail.com>
21512 * config/i386/i386.c (get_builtin_code_for_version): Add P_AES
21513 to enum feature_priority and feature_list.
21514 (fold_builtin_cpu): Add F_AES to enum processor_features
21515 and isa_names_table.
21517 2015-07-22 Ilya Enkovich <enkovich.gnu@gmail.com>
21520 * config/i386/linux-common.h (MPX_SPEC): Use linker option
21521 for 64bit target only.
21523 2015-07-22 Bernd Schmidt <bernds@codesourcery.com>
21525 * config/nvptx/nvptx.c: Expand some comments.
21527 2015-07-22 James Greenhalgh <james.greenhalgh@arm.com>
21529 * config/arm/cortex-a53 (cortex_53_advsimd): Rename to...
21530 (cortex_a53_advsimd): ...This.
21532 2015-07-22 Richard Biener <rguenther@suse.de>
21534 * genmatch.c (expr::gen_transform): Clarify error message
21535 and display location.
21537 2015-07-22 Richard Biener <rguenther@suse.de>
21539 * genmatch.c (struct operand): Add location member.
21540 (predicate, expr, c_expr, capture, if_expr, with_expr): Adjust
21542 (struct simplify): Remove match_location and result_location
21544 (elsehwere): Adjust.
21546 2015-07-22 Prachi Godbole <prachi.godbole@imgtec.com>
21548 * config/mips/m5100.md: New file.
21549 * config/mips/mips-cpus.def (m5100, m5101): Define.
21550 * config/mips/mips-tables.opt: Regenerate.
21551 * config/mips/mips.c (mips_rtx_cost_data): Add costs for m5100.
21552 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=m5100 and
21553 -march=m5101 to -mips32r5.
21554 (MIPS_ARCH_FLOAT_SPEC): Map -m5101 to -msoft-float.
21555 (MIPS_ISA_NAN2008_SPEC): Map -march=m51* to -mnan=2008 if
21557 * config/mips/mips.md: Include m5100.md.
21558 (processor): Add m5100.
21559 * doc/invoke.texi (-march=@var{arch}): Add m5100, m5101.
21561 2015-07-22 Robert Suchanek <robert.suchanek@imgtec.com>
21563 * config/mips/mips-cpus.def (interaptiv): Define.
21564 * config/mips/mips-tables.opt: Regenerate.
21565 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Map -march=interaptiv to
21567 (BASE_DRIVER_SELF_SPECS): Likewise but map to -mdsp.
21568 * doc/invoke.texi (-march=@var{arch}): Add interaptiv.
21570 2015-07-22 Jiong Wang <jiong.wang@arm.com>
21573 * config/aarch64/aarch64.h (REG_ALLOC_ORDER): Define.
21574 (HONOR_REG_ALLOC_ORDER): Define.
21576 2015-07-22 Richard Biener <rguenther@suse.de>
21578 PR tree-optimization/66952
21579 * tree-ssa-ifcombine.c (pass_tree_ifcombine::execute): For
21580 blocks we end up executing unconditionally reset all SSA
21581 info such as range and alignment.
21582 * tree-ssanames.h (reset_flow_sensitive_info): Declare.
21583 * tree-ssanames.c (reset_flow_sensitive_info): New function.
21585 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
21587 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>): Fix
21590 2015-07-22 Richard Biener <rguenther@suse.de>
21592 * genmatch.c (parser::parse_result): Properly handle
21593 match with result operands and conditions.
21595 2015-07-22 Charles Baylis <charles.baylis@linaro.org>
21598 * config/aarch64/aarch64-builtins.c (enum aarch64_type_qualifiers):
21599 Add qualifier_struct_load_store_lane_index.
21600 (aarch64_types_loadstruct_lane_qualifiers): Use
21601 qualifier_struct_load_store_lane_index for lane index argument for
21603 (aarch64_types_storestruct_lane_qualifiers): Ditto.
21604 (builtin_simd_arg): Add SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
21605 (aarch64_simd_expand_args): Add new argument describing mode of
21606 builtin. Check lane bounds for arguments with
21607 SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
21608 (aarch64_simd_expand_builtin): Emit error for incorrect lane indices
21609 if marked with SIMD_ARG_STRUCT_LOAD_STORE_LANE_INDEX.
21610 (aarch64_simd_expand_builtin): Handle arguments with
21611 qualifier_struct_load_store_lane_index. Pass machine mode of builtin to
21612 aarch64_simd_expand_args.
21613 * config/aarch64/aarch64-simd-builtins.def: Declare ld[234]_lane and
21614 vst[234]_lane with BUILTIN_VALLDIF.
21615 * config/aarch64/aarch64-simd.md:
21616 (aarch64_vec_load_lanesoi_lane<mode>): Use VALLDIF iterator. Perform
21617 endianness reversal on lane index.
21618 (aarch64_vec_load_lanesci_lane<mode>): Ditto.
21619 (aarch64_vec_load_lanesxi_lane<mode>): Ditto.
21620 (vec_store_lanesoi_lane<mode>): Use VALLDIF iterator.
21621 (vec_store_lanesci_lane<mode>): Ditto.
21622 (vec_store_lanesxi_lane<mode>): Ditto.
21623 (aarch64_ld2_lane<mode>): Use VALLDIF iterator. Remove endianness
21624 reversal of lane index.
21625 (aarch64_ld3_lane<mode>): Ditto.
21626 (aarch64_ld4_lane<mode>): Ditto.
21627 (aarch64_st2_lane<mode>): Ditto.
21628 (aarch64_st3_lane<mode>): Ditto.
21629 (aarch64_st4_lane<mode>): Ditto.
21630 * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rename mode parameter
21631 to qmode. Add new mode parameter. Update uses.
21632 (__LD3_LANE_FUNC): Ditto.
21633 (__LD4_LANE_FUNC): Ditto.
21634 (__ST2_LANE_FUNC): Ditto.
21635 (__ST3_LANE_FUNC): Ditto.
21636 (__ST4_LANE_FUNC): Ditto.
21638 2015-07-22 Jonathan Wakely <jwakely@redhat.com>
21640 * doc/invoke.texi (Language Independent Options): Rename node to
21641 Diagnostic Message Formatting Options.
21643 2015-07-21 Vladimir Makarov <vmakarov@redhat.com>
21646 * lra-remat.c (operand_to_remat): Prevent using insns with input
21647 subregs processed separately by IRA.
21649 2015-07-21 Andrew MacLeod <amacleod@redhat.com>
21651 * ssa-iterators.h (has_zero_uses, has_single_use): Implement as
21653 (single_imm_use): Check for iterator node.
21654 (num_imm_uses): Likewise.
21655 * tree-ssa-operands.c (has_zero_uses_1): Delete.
21656 (single_imm_use_1): Check for iterator node.
21658 2015-07-21 Mike Frysinger <vapier@gentoo.org>
21659 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21661 * configure.ac: Add check for new options in isl-0.15.
21662 * config.in, configure: Rebuilt.
21663 * graphite-blocking.c: Include <isl/constraint.h>
21664 * graphite-interchange.c, graphite-poly.c: Likewise.
21665 * graphhite-scop-detection.c, graphite-sese-to-poly.c: Likewise.
21666 * graphite.c: Likewise.
21667 * graphite-isl-ast-to-gimple.c: Include <isl/constraint.h> and
21669 * graphite-dependences.c: Include <isl/constraint.h>.
21670 (max_number_of_out_dimensions): Returns isl_stat.
21671 (extend_schedule_1): Likewise
21672 (extend_schedule): Corresponding changes.
21673 * graphite-optimize-isl.c: Include <isl/constraint.h> and
21675 (getSingleMap): Change return type of isl_stat.
21676 (optimize_isl): Conditionally use
21677 isl_options_set_schedule_serialize_sccs.
21678 * graphite-poly.h (isl_stat, isl_stat_ok): Define fallbacks
21679 if not HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS.
21681 2015-07-21 Georg-Johann Lay <avr@gjlay.de>
21684 * config/avr/avr-dimode.md (<extend_u>mulsidi3_insn)
21685 (<extend_u>mulsidi3): Don't use if !AVR_HAVE_MUL.
21687 2015-07-21 Richard Biener <rguenther@suse.de>
21689 PR tree-optimization/66948
21690 * genmatch.c (capture_info::walk_match): Also recurse to
21691 captures. Properly compute expr state from captures of
21693 * match.pd: Add single-use guards to
21694 (X & C2) >> C1 into (X >> C1) & (C2 >> C1) transform.
21696 2015-07-21 Nathan Sidwell <nathan@codesourcery.com>
21698 * config/nvptx/mkoffload.c (process): Add static destructor call.
21700 2015-07-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21702 PR middle-end/66915
21703 * match.pd (A - B -> A + (-B)): Don't allow folding
21704 when type if a fixed-point type.
21706 2015-07-20 DJ Delorie <dj@redhat.com>
21708 * config/rl78/rl78-real.md (andqi3_real): Expand operands for clr1.
21709 (iorqi3_real): Likewise for set1.
21711 2015-07-20 Uros Bizjak <ubizjak@gmail.com>
21713 * config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
21716 2015-07-20 Aditya Kumar <hiraditya@msn.com>
21718 * graphite-isl-ast-to-gimple.c:
21719 Refactor so that each function can access 'region'. This will help
21720 maintain a parameter rename_map within a region.
21722 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
21724 * config/rs6000/rs6000.md (*lt0_disi): New.
21726 2015-07-20 Segher Boessenkool <segher@kernel.crashing.org>
21729 * config/rs6000/constraints.md ("S", "T", "t"): Delete. Update
21730 "available letters" comment.
21731 * config/rs6000/predicates.md (mask_operand, mask_operand_wrap,
21732 mask64_operand, mask64_2_operand, any_mask_operand, and64_2_operand,
21733 and_2rld_operand): Delete.
21734 (and_operand): Adjust.
21735 (rotate_mask_operator): New.
21736 * config/rs6000/rs6000-protos.h (build_mask64_2_operands,
21737 includes_lshift_p, includes_rshift_p, includes_rldic_lshift_p,
21738 includes_rldicr_lshift_p, insvdi_rshift_rlwimi_p, extract_MB,
21739 extract_ME): Delete.
21740 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
21741 rs6000_is_valid_shift_mask, rs6000_is_valid_insert_mask,
21742 rs6000_insn_for_and_mask, rs6000_insn_for_shift_mask,
21743 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
21744 rs6000_emit_2insn_and): New.
21745 * config/rs6000/rs6000.c (num_insns_constant): Adjust.
21746 (build_mask64_2_operands, includes_lshift_p, includes_rshift_p,
21747 includes_rldic_lshift_p, includes_rldicr_lshift_p,
21748 insvdi_rshift_rlwimi_p, extract_MB, extract_ME): Delete.
21749 (rs6000_is_valid_mask, rs6000_is_valid_and_mask,
21750 rs6000_insn_for_and_mask, rs6000_is_valid_shift_mask,
21751 s6000_insn_for_shift_mask, rs6000_is_valid_insert_mask,
21752 rs6000_insn_for_insert_mask, rs6000_is_valid_2insn_and,
21753 rs6000_emit_2insn_and): New.
21754 (print_operand) <'b', 'B', 'm', 'M', 's', 'S', 'W'>: Delete.
21755 (rs6000_rtx_costs) <CONST_INT>: Delete mask_operand and mask64_operand
21757 <NOT>: Don't fall through to next case.
21758 <AND>: Handle the various rotate-and-mask cases directly.
21759 <IOR>: Always cost as one insn.
21760 * config/rs6000/rs6000.md (splitter for bswap:SI): Adjust.
21761 (and<mode>3): Adjust expander for the new patterns.
21762 (and<mode>3_imm, and<mode>3_imm_dot, and<mode>3_imm_dot2,
21763 and<mode>3_imm_mask_dot, and<mode>3_imm_mask_dot2): Adjust condition.
21764 (*and<mode>3_imm_dot_shifted): New.
21765 (*and<mode>3_mask): Delete, rewrite as ...
21766 (and<mode>3_mask): ... New.
21767 (*and<mode>3_mask_dot, *and<mode>3_mask_dot): Rewrite.
21768 (andsi3_internal0_nomc): Delete.
21769 (*andsi3_internal6): Delete.
21770 (*and<mode>3_2insn): New.
21771 (insv, insvsi_internal, *insvsi_internal1, *insvsi_internal2,
21772 *insvsi_internal3, *insvsi_internal4, *insvsi_internal5,
21773 *insvsi_internal6, insvdi_internal, *insvdi_internal2,
21774 *insvdi_internal3): Delete.
21775 (*rotl<mode>3_mask, *rotl<mode>3_mask_dot, *rotl<mode>3_mask_dot2,
21776 *rotl<mode>3_insert, *rotl<mode>3_insert_2, *rotl<mode>3_insert_3,
21777 *rotl<mode>3_insert_4, two splitters for multi-precision shifts,
21778 *ior<mode>_mask): New.
21779 (extzv, extzvdi_internal, *extzvdi_internal1, *extzvdi_internal2,
21780 *rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
21781 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
21782 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
21784 (ashr<mode>3): Delete expander.
21785 (*ashr<mode>3): Rename to ...
21786 (ashr<mode>3): ... This.
21787 (ashrdi3_no_power, *ashrdisi3_noppc64be): Delete.
21788 (*rotldi3_internal4, *rotldi3_internal5 and split,
21789 *rotldi3_internal6 and split, *ashldi3_internal4, ashldi3_internal5
21790 and split, *ashldi3_internal6 and split, *ashldi3_internal7,
21791 ashldi3_internal8 and split, *ashldi3_internal9 and split): Delete.
21792 (*anddi3_2rld, *anddi3_2rld_dot, *anddi3_2rld_dot2): Delete.
21793 (splitter for loading a mask): Adjust.
21794 * doc/md.texi (Machine Constraints): Remove q, S, T, t constraints.
21796 2015-07-20 Marek Polacek <polacek@redhat.com>
21798 * genemit.c (print_code, gen_exp, gen_insn, gen_expand, gen_split,
21799 output_add_clobbers, output_added_clobbers_hard_reg_p,
21800 gen_rtx_scratch): Remove declarations.
21802 2015-07-20 Marek Polacek <polacek@redhat.com>
21805 * doc/invoke.texi: Document -Wshift-overflow and -Wshift-overflow=.
21807 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21809 * simplify-rtx.c (simplify_unary_operation_1, NEG case):
21810 (neg (x ? (neg y) : y)) -> !x ? (neg y) : y.
21812 2015-07-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21814 * combine.c (combine_simplify_rtx): Move simplification step
21815 before various transformations/substitutions.
21817 2015-07-20 Mikhail Maltsev <maltsevm@gmail.com>
21819 * wide-int.h (struct binary_traits): Fix partial specialization syntax.
21820 (struct int_traits): Likewise.
21822 2015-07-18 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
21824 * vmsdbgout.c (vmsdbgout_decl): Change name of prototyped
21825 function to vmsdbgout_function_decl.
21827 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
21830 * config/i386/i386.c (ix86_expand_pextr): Reject extractions
21831 from misaligned positions.
21832 (ix86_expand_pinsr): Reject insertions to misaligned positions.
21834 2015-07-18 Sebastian Pop <s.pop@samsung.com>
21836 PR middle-end/46851
21837 PR middle-end/60340
21838 * Makefile.in: Removed omega.o.
21839 * common.opt: Document flag fcheck-data-deps as deprecated.
21840 * doc/invoke.texi: Remove documentation for fcheck-data-deps and
21841 its associated params: omega-max-vars, omega-max-geqs,
21842 omega-max-eqs, omega-max-wild-cards, omega-hash-table-size,
21843 omega-max-keys, omega-eliminate-redundant-constraints.
21844 * doc/loop.texi: Remove all the section on Omega.
21845 * graphite-blocking.c: Include missing params.h: it used to be
21846 included through tree-data-ref.h and omega.h.
21847 * graphite-isl-ast-to-gimple.c: Same.
21848 * graphite-optimize-isl.c: Same.
21849 * graphite-sese-to-poly.c: Same.
21850 * graphite.c: Same.
21853 * params.def: Removed PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
21854 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
21855 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS, and
21856 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS.
21857 * passes.def: Remove pass_check_data_deps.
21858 * tree-data-ref.c (dump_affine_function): Declare DEBUG_FUNCTION.
21859 (dump_conflict_function): Same.
21860 (dump_subscript): Same.
21861 (print_direction_vector): Same.
21862 (print_dir_vectors): Same.
21863 (print_lambda_vector): Same.
21864 (print_dist_vectors): Same.
21865 (dump_data_dependence_relation): Same.
21866 (dump_data_dependence_relations): Same.
21867 (dump_dist_dir_vectors): Same.
21869 (init_omega_eq_with_af): Removed.
21870 (omega_extract_distance_vectors): Removed.
21871 (omega_setup_subscript): Removed.
21872 (init_omega_for_ddr_1): Removed.
21873 (init_omega_for_ddr): Removed.
21874 (ddr_consistent_p): Removed.
21875 (compute_affine_dependence): Do not use omega to check data
21877 (compute_data_dependences_for_bb): Removed.
21878 (analyze_all_data_dependences): Removed.
21879 (tree_check_data_deps): Removed.
21880 * tree-data-ref.h: Do not include omega.h.
21881 (compute_data_dependences_for_bb): Removed.
21882 (tree_check_data_deps): Removed.
21883 * tree-ssa-loop.c (pass_check_data_deps): Removed.
21884 (make_pass_check_data_deps): Removed.
21885 * tree-ssa-phiopt.c: Include params.h.
21886 * tree-vect-data-refs.c: Same.
21887 * tree-vect-slp.c: Same.
21889 2015-07-18 Uros Bizjak <ubizjak@gmail.com>
21891 * config/i386/i386.md (pushsf splitter): Pass curr_insn to
21892 find_constant_src. FAIL if find_constant_src returns NULL_RTX.
21893 (mem->fpreg splitters): Ditto.
21894 (general_operand->nonimmediate_operand splitter): Use explicit modes.
21895 Disable DFmode for TARGET_64BIT.
21897 2015-07-17 H.J. Lu <hongjiu.lu@intel.com>
21900 * config/i386/i386.c (ix86_expand_prologue): Replicate static
21901 chain on the stack.
21903 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
21905 * config/nvptx/mkoffload.c (process): Constify host data.
21906 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
21907 Constify host data.
21908 (generate_host_descr_file): Likewise.
21910 2015-07-17 Aditya Kumar <aditya.k7@samsung.com>
21911 Sebastian Pop <s.pop@samsung.com>
21913 PR middle-end/61929
21914 * graphite-dependences.c (add_pdr_constraints): Renamed
21915 pdr->extent to pdr->subscript_sizes.
21916 * graphite-interchange.c (build_linearized_memory_access): Add
21917 back all gcc_assert's that the "isl_int to isl_val conversion"
21918 patch has removed. Refactored.
21919 (pdr_stride_in_loop): Renamed pdr->extent to pdr->subscript_sizes.
21920 * graphite-poly.c (new_poly_dr): Same.
21921 (free_poly_dr): Same.
21922 * graphite-poly.h (struct poly_dr): Same.
21923 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Ignore
21924 all data references other than ARRAY_REF, MEM_REF, and COMPONENT_REF.
21925 * graphite-scop-detection.h: Fix space.
21926 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Add
21927 back all gcc_assert's removed by a previous patch.
21928 (wrap): Remove the_isl_ctx global variable that the same patch has
21930 (build_loop_iteration_domains): Same.
21931 (add_param_constraints): Same.
21932 (pdr_add_data_dimensions): Same. Refactored.
21933 (build_poly_dr): Renamed extent to subscript_sizes.
21935 2015-07-17 Marek Polacek <polacek@redhat.com>
21937 * fold-const.c (fold_binary_loc): Move A - (A & B) into ~B & A ...
21938 * match.pd: ... here.
21940 2015-07-17 Nathan Sidwell <nathan@codesourcery.com>
21942 * config/nvptx/mkoffload.c (process): Constify target data.
21943 * config/i386/intelmic-mkoffload.c (generate_target_descr_file):
21944 Constify target data.
21945 (generate_target_offloadend_file): Likewise.
21947 2015-07-17 Yuri Rumyantsev <ysrumyan@gmail.com>
21949 * tree-vect-loop-manip.c (rename_variables_in_bb): Add argument
21950 to allow renaming of PHI arguments on edges incoming from outer
21951 loop header, add corresponding check before start PHI iterator.
21952 (slpeel_tree_duplicate_loop_to_edge_cfg): Introduce new bool
21953 variable DUPLICATE_OUTER_LOOP and set it to true for outer loops
21954 with true force_vectorize. Set-up dominator for outer loop too.
21955 Pass DUPLICATE_OUTER_LOOP as argument to rename_variables_in_bb.
21956 (slpeel_can_duplicate_loop_p): Allow duplicate of outer loop if it
21957 was marked with force_vectorize and has restricted cfg.
21958 (slpeel_tree_peel_loop_to_edge): Do not rename exit PHI uses in
21960 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
21961 do peeling for outer loops.
21963 2015-07-17 Yvan Roux <yvan.roux@linaro.org>
21964 Matthias Klose <doko@ubuntu.com>
21966 * configure.ac: Move AC_ARG_WITH checks for native-system-header-dir,
21967 build-sysroot, sysroot from the `Miscenalleous configure options' to
21968 the `Directories' section and strip trailing `/' from with_sysroot.
21969 (gcc_gxx_include_dir): Don't strip a `/' sysroot value.
21970 * configure: Regenerated.
21972 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
21975 * config/i386/i386.h (TARGET_HARD_SF_REGS): New define.
21976 (TARGET_HARD_DF_REGS): Ditto.
21977 (TARGET_HARD_XF_REGS): Ditto.
21978 * config/i386/i386.md (*movxf_internal): Add alternatives 9 and 10.
21979 Enable alternatives 9 and 10 only for !TARGET_HARD_XF_REG target.
21980 (*movdf_internal): Add alternatives 22, 23, 24 and 25. Enable
21981 alternatives 22, 23, 24 and 25 only for !TARGET_HARD_DF_REG target.
21982 (*movsf_internal): Add alternatives 16 and 17. Enable
21983 alternatives 16 and 17 only for !TARGET_HARD_SF_REG target.
21985 2015-07-17 Uros Bizjak <ubizjak@gmail.com>
21987 PR rtl-optimization/66891
21988 * calls.c (expand_call): Wrap precompute_register_parameters with
21989 NO_DEFER_POP/OK_DEFER_POP to prevent deferred pops.
21991 2015-07-16 Nathan Sidwell <nathan@codesourcery.com>
21993 * config/nvptx/mkoffload.c (process): Constify mapping variables.
21994 Define target data struct and initialize it.
21996 2015-07-16 Vladimir Makarov <vmakarov@redhat.com>
21998 PR rtl-optimization/66626
21999 * ira.h (emit-rtl.h): Include.
22000 (non_spilled_static_chain_regno_p): New.
22001 * ira-color.c (setup_profitable_hard_regs): Clear profitable regs
22002 unless it is non spilled static chain pseudo.
22003 (assign_hard_rego): Spill memory profitable allocno unless it is
22004 non spilled static chain pseudo.
22005 (allocno_spill_priority_compare): Put non spilled static chain
22006 pseudo at the end of sorted array.
22007 (improve_allocation): Do nothing if we have static chain and
22009 (allocno__priority_compare_func): Put non spilled static chain
22010 pseudo at the beginning of sorted array.
22011 (move_spill_restore): Ignore non spilled static chain pseudo.
22012 * ira-costs.c (find_costs_and_classes): Don't assign class NO_REGS
22013 to non spilled static chain pseudo.
22014 * lra-assigns.c (pseudo_compare_func): Put non spilled static chain
22015 pseudo at the beginning of sorted array.
22016 (spill_for): Spill non spilled static chain pseudo last.
22017 * lra-constraints.c (lra_constraints): Remove static chain pseudo
22018 check for equivalence.
22020 2015-07-16 Martin Liska <mliska@suse.cz>
22023 * ipa-prop.c (update_jump_functions_after_inlining): Create properly
22024 dst_ctx if it does not exist.
22026 2015-07-16 Martin Liska <mliska@suse.cz>
22028 * hash-set.h (remove): New function.
22029 (iterator): New iteration class for hash_set.
22031 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22033 * genattrtab.c (make_canonical): Add a file_location parameter.
22034 Use fatal_at rather than fatal.
22035 (get_attr_value): Likewise. Update call to make_canonical.
22036 (fill_attr, make_length_attrs, optimize_attrs, gen_attr)
22037 (make_internal_attr): Update calls accordingly.
22039 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22041 * read-md.h (message_with_line, error_with_line): Delete.
22042 * read-md.c (message_with_line, error_with_line): Delete.
22043 * gensupport.h: Include read-md.h.
22044 (md_rtx_info): New structure.
22045 (read_md_rtx): Use it. Return a bool success value.
22046 * gensupport.c (read_md_rtx): Likewise.
22047 * genattr-common.c (gen_attr): Take an md_rtx_info rather than an rtx.
22048 (main): Update after interface changes.
22049 * genattr.c (gen_attr): Take an md_rtx_info rather than an rtx.
22050 (main): Update after interface changes.
22051 * genattrtab.c (insn_code_number): Delete.
22052 (optimize_attrs): Add a max_insn_code parameter and use it instead
22053 of insn_code_number.
22054 (gen_attr): Take an md_rtx_info rather than an rtx and lineno.
22055 Use *_at rather than *_with_line functions.
22056 (gen_insn): Likewise.
22057 (gen_delay): Likewise.
22058 (gen_insn_reserv): Likewise.
22059 (gen_bypass): Take an md_rtx_info rather than an rtx.
22060 (main): Update after interface changes. Use a local max_insn_code
22061 variable instead of insn_code_number.
22062 * genautomata.c (gen_cpu_unit): Take an md_rtx_info rather than
22063 an rtx. Use fatal_at rather than fatal.
22064 (gen_query_cpu_unit, gen_bypass, gen_excl_set)
22065 (gen_presence_absence_set, gen_presence_set, gen_final_presence_set)
22066 (gen_absence_set, gen_final_absence_set, gen_automaton)
22067 (gen_automata_option, gen_reserv, gen_insn_reserv): Likewise.
22068 (main): Update after interface changes.
22069 * gencodes.c (gen_insn): Take an md_rtx_info rather than an rtx
22071 (main): Update after interface changes.
22072 * genconditions.c (main): Use new read_md_rtx interface.
22073 * genconfig.c (gen_insn): Take an md_rtx_info rather than an rtx.
22074 (gen_expand, gen_split, gen_peephole, gen_peephole2): Likewise.
22075 (main): Update after interface changes.
22076 * genemit.c (insn_code_number, insn_index_number): Delete.
22077 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22078 Use fatal_at rather than fatal.
22079 (gen_expand): Take an md_rtx_info rather than an rtx. Use fatal_at
22081 (gen_split): Likewise.
22082 (main): Update after interface changes.
22083 * genextract.c (line_no): Delete.
22084 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22085 Update call to walk_rtx.
22086 (VEC_safe_set_locstr): Add an md_rtx_info argument. Use message_at
22087 rather than message_with_line.
22088 (walk_rtx): Add an md_rtx_info argument. Update call to
22089 VEC_safe_set_locstr.
22090 (main): Update after interface changes.
22091 * genflags.c (gen_insn): Take an md_rtx_info rather than an rtx
22092 and lineno. Use error_at rather than separate message_with_line
22093 calls and have_error assignments.
22094 (main): Update after interface changes.
22095 * genmddump.c (main): Use new read_md_rtx interface.
22096 * genopinit.c (insn): Take an md_rtx_info rather than an rtx.
22097 (main): Update after interface changes.
22098 * genoutput.c (next_code_number): Delete.
22099 (gen_insn): Take an md_rtx_info rather than an rtx and lineno.
22100 (gen_peephole, gen_expand, gen_split): Likewise.
22101 (note_constraint): Likewise. Use *_at rather than *_with_line
22103 (main): Update after interface changes.
22104 * genpeep.c (gen_peephole): Take an md_rtx_info rather than an
22106 (main): Update after interface changes.
22107 * genpreds.c (process_define_predicate): Take an md_rtx_info rather
22108 than an rtx and lineno.
22109 (process_define_constraint): Likewise.
22110 (process_define_register_constraint): Likewise.
22111 (main): Update after interface changes.
22112 * genrecog.c (next_insn_code, pattern_lineno): Delete.
22113 (validate_pattern): Replace top-level rtx with an md_rtx_info.
22114 Use *_at rather than *_with_line functions.
22115 (match_pattern_2): Likewise.
22116 (match_pattern_1, match_pattern): Add an md_rtx_info parameter.
22117 (get_peephole2_pattern): Take an md_rtx_info rather than an rtvec.
22118 Use *_at rather than *_with_line functions.
22119 * gentarget-def.c (add_insn): New function.
22120 (main): Use it. Use new read_md_rtx interface.
22122 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22124 * gensupport.h (compute_test_codes): Take a file_location rather
22125 than a line number.
22126 * gensupport.c (compute_test_codes): Likewise. Use *_at functions
22127 rather than *_with_line functions.
22128 (process_define_predicate): Update call to compute_test_codes.
22129 * genpreds.c (validate_exp): Take a file_location rather than a
22130 line number. Use *_at functions rather than *_with_line functions.
22131 (process_define_predicate): Update call to validate_exp.
22132 (constraint_data): Replace lineno field with a file_location.
22133 (add_constraint): Take a file_location rather than a line number.
22134 Use *_at functions rather than *_with_line functions. Fix error
22135 message for address constraints. Update after changes to
22136 validate_exp, constraint_data and compute_test_codes.
22137 (process_define_constraint): Update accordingly.
22138 (process_define_register_constraint): Likewise.
22140 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22142 * genoutput.c (data): Use a file_location to record the source
22145 (idata, idata_end): Remove initialization.
22146 (constraint_data): Replace lineno with a file_location.
22147 (output_insn_data): Update after changes to data.
22148 (gen_insn, gen_peephole, gen_expand, gen_split): Likewise.
22149 (scan_operands): Likewise, using *_at rather than *_with_line
22151 (process_template): Likewise.
22152 (validate_insn_alternatives): Likewise.
22153 (validate_insn_operands): Likewise.
22154 (validate_optab_operands): Likewise.
22155 (init_insn_for_nothing): Initialize idata and idata_end.
22156 (note_constraint): Update after changes to constraint_data,
22157 using at rather than with_line functions.
22158 (mdep_constraint_len): Take a file_location rather than a
22159 line number. Use at rather than with_line functions.
22161 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22163 * read-md.h (fatal_at): Declare.
22164 * read-md.c (fatal_at): New function.
22165 * genattrtab.c (insn_def, attr_desc, delay_desc): Use a file_location
22166 to record the source position.
22167 (check_attr_test): Take a file_location instead of a line number.
22168 Use fatal_at instead of fatal.
22169 (check_attr_value): Update after above changes, using "at"
22170 rather than "with_line" reporting functions.
22171 (convert_set_attr_alternative): Likewise.
22172 (gen_attr): Likewise.
22173 (check_defs): Likewise. Don't assign to read_md_filename.
22174 (gen_insn): Update initialization after above changes.
22175 (gen_delay): Likewise.
22176 (write_insn_cases): Print the filename for a define_peephole.
22177 (gen_insn_reserv): Take a line number as argument and update
22178 the call to check_attr_test.
22179 (main): Pass a line number to gen_insn_reserv.
22181 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22183 * read-md.h (file_location): New structure.
22184 (directive_handler_t): Take a file_location rather than a line number.
22185 (message_at, error_at): Declare.
22186 (read_skip_construct): Delete.
22187 * read-md.c (message_with_line_1): Replace with...
22188 (message_at_1): ...this new function.
22189 (message_at, error_at): New functions.
22190 (message_with_line, error_with_line): Update to use message_at_1.
22191 (handle_enum): Take a file_location rather than a line number
22192 and use error_at for error reporting.
22193 (handle_include): Likewise.
22194 (read_skip_construct): Likewise. Make static.
22195 (handle_file): Update after above changes. Pass a file_location
22196 rather than a line number to handle_directive.
22197 * gensupport.c (queue_elem): Replace separate filename and lineno
22198 with a file_location.
22199 (queue_pattern): Replace filename and lineno arguments with a
22200 file_location. Update after change to queue_elem.
22201 (process_define_predicate): Replace lineno argument with a
22202 file_location and use error_at for error reporting. Update
22203 after above changes.
22204 (process_rtx): Likewise.
22205 (subst_pattern_match): Likewise.
22206 (get_alternatives_number): Likewise.
22207 (alter_predicate_for_insn): Likewise.
22208 (rtx_handle_directive): Likewise.
22209 (is_predicable): Update after above changes, using error_at rather
22210 than error_with_line.
22211 (has_subst_attribute): Likewise.
22212 (identify_predicable_attribute): Likewise.
22213 (alter_attrs_for_subst_insn): Likewise.
22214 (process_one_cond_exec): Likewise.
22215 (process_substs_on_one_elem): Likewise.
22216 (process_define_subst): Likewise.
22217 (check_define_attr_duplicates): Likewise.
22218 (read_md_rtx): Update after change to queue_elem.
22220 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22222 * genoutput.c (next_index_number): Delete.
22223 (data): Remove index_number.
22224 (gen_insn, gen_peephole, gen_expand, gen_split): Update accordingly.
22225 (main): Remove manipulation of next_index_number.
22227 2015-07-16 Richard Sandiford <richard.sandiford@arm.com>
22229 * genattrtab.c (check_attr_value): Remove handling of null attrs.
22230 (make_canonical): Likewise.
22232 2015-07-16 Eric Botcazou <ebotcazou@adacore.com>
22234 * config/sparc/sparc.md (save_stack_nonlocal): Use adjust_address
22235 instead of adjust_address_nv.
22236 (restore_stack_nonlocal): Likewise.
22237 (nonlocal_goto): Likewise.
22239 2015-07-16 Tom de Vries <tom@codesourcery.com>
22241 * tree-parloops.c (create_parallel_loop): Handle case that exit phi does
22242 not have a corresponding loop header phi.
22244 2015-07-16 Tom de Vries <tom@codesourcery.com>
22246 * tree-parloops.c (create_loads_for_reductions): Handle case that
22247 reduction is unused.
22249 2015-07-16 Richard Biener <rguenther@suse.de>
22251 PR tree-optimization/66894
22252 * tree-vrp.c (register_edge_assert_for_2): Fix bad assumption
22253 about deriving NE_EXPR from truncated values.
22255 2015-07-16 Martin Liska <mliska@suse.cz>
22258 (object_allocator): Add new class.
22259 (pool_allocator::initialize): Use the underlying class.
22260 (pool_allocator::allocate): Likewise.
22261 (pool_allocator::remove): Likewise.
22262 (operator new): A new generic allocator.
22263 * asan.c (struct asan_mem_ref): Remove unused members.
22264 (asan_mem_ref_new): Replace new operator with
22265 object_allocator::allocate.
22266 (free_mem_ref_resources): Change deallocation.
22267 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
22268 with object_allocator.
22269 * config/sh/sh.c (add_constant): Replace new operator with
22270 object_allocator::allocate.
22271 (sh_reorg): Change call to a release method.
22272 * cselib.c (struct elt_list): Remove unused members.
22273 (new_elt_list): Replace new operator with
22274 object_allocator::allocate.
22275 (new_elt_loc_list): Likewise.
22276 (new_cselib_val): Likewise.
22277 (unchain_one_elt_list): Change delete operator with remove method.
22278 (unchain_one_elt_loc_list): Likewise.
22279 (unchain_one_value): Likewise.
22280 (cselib_finish): Release newly added static allocators.
22281 * cselib.h (struct cselib_val): Remove unused members.
22282 (struct elt_loc_list): Likewise.
22283 * df-problems.c (df_chain_alloc): Replace pool_allocator with
22285 * df-scan.c (struct df_scan_problem_data): Likewise.
22286 (df_scan_alloc): Likewise.
22287 * df.h (struct dataflow): Likewise.
22288 * dse.c (struct read_info_type): Likewise.
22289 (struct insn_info_type): Likewise.
22290 (struct dse_bb_info_type): Likewise.
22291 (struct group_info): Likewise.
22292 (struct deferred_change): Likewise.
22293 (get_group_info): Likewise.
22294 (delete_dead_store_insn): Likewise.
22295 (free_read_records): Likewise.
22296 (replace_read): Likewise.
22297 (check_mem_read_rtx): Likewise.
22298 (scan_insn): Likewise.
22299 (dse_step1): Likewise.
22300 (dse_step7): Likewise.
22301 * et-forest.c (struct et_occ): Remove unused members.
22302 (et_new_occ): Use allocate instead of new operator.
22303 (et_new_tree): Likewise.
22304 (et_free_tree): Call release method explicitly.
22305 (et_free_tree_force): Likewise.
22306 (et_free_pools): Likewise.
22307 (et_split): Use remove instead of delete operator.
22308 * et-forest.h (struct et_node): Remove unused members.
22309 * ipa-cp.c: Change pool_allocator to object_allocator.
22310 * ipa-inline-analysis.c: Likewise.
22311 * ipa-profile.c: Likewise.
22312 * ipa-prop.c: Likewise.
22313 * ipa-prop.h: Likewise.
22314 * ira-build.c (initiate_cost_vectors): Cast return value.
22315 (ira_allocate_cost_vector): Likewise.
22316 * ira-color.c (struct update_cost_record): Remove unused members.
22317 * lra-int.h (struct lra_live_range): Likewise.
22318 (struct lra_copy): Likewise.
22319 (struct lra_insn_reg): Likewise.
22320 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
22321 * lra.c (new_insn_reg): Replace new operator with allocate method.
22322 (free_insn_regs): Same for operator delete.
22323 (finish_insn_regs): Release new static allocator.
22324 (finish_insn_recog_data): Likewise.
22325 (lra_free_copies): Replace delete operator with remove method.
22326 (lra_create_copy): Replace operator new with allocate method.
22327 (invalidate_insn_data_regno_info): Same for remove method.
22328 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
22329 (free_debug_insn_changes): Replace delete operator with remove method.
22330 (replace_oldest_value_reg): Replace operator new with allocate method.
22331 (pass_cprop_hardreg::execute): Release new static variable.
22332 * sched-deps.c (sched_deps_init): Change pool_allocator to
22334 * sel-sched-ir.c: Likewise.
22335 * sel-sched-ir.h: Likewise.
22336 * stmt.c (expand_case): Likewise.
22337 (expand_sjlj_dispatch_table): Likewise.
22338 * tree-sra.c (struct access): Remove unused members.
22339 (struct assign_link): Likewise.
22340 (sra_deinitialize): Release newly added static pools.
22341 (create_access_1):Replace operator new with allocate method.
22342 (build_accesses_from_assign): Likewise.
22343 (create_artificial_child_access): Likewise.
22344 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
22345 pool_allocator to object_allocator.
22346 * tree-ssa-pre.c: Likewise.
22347 * tree-ssa-reassoc.c: Likewise.
22348 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
22349 * tree-ssa-strlen.c: Likewise.
22350 * tree-ssa-structalias.c: Likewise.
22351 * var-tracking.c (onepart_pool_allocate): New function.
22352 (unshare_variable): Use the newly added function.
22353 (variable_merge_over_cur): Likewise.
22354 (variable_from_dropped): Likewise.
22355 (variable_was_changed): Likewise.
22356 (set_slot_part): Likewise.
22357 (emit_notes_for_differences_1): Likewise.
22358 (vt_finalize): Release newly added static pools.
22360 2015-07-16 Martin Jambor <mjambor@suse.cz>
22362 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
22363 all uses. Fix two typos in its general comment.
22364 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
22366 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
22368 * config/i386/linux-common.h (LINK_MPX): New.
22369 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
22370 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
22371 indicating '-z bndplt' support by linker.
22372 * configure: Regenerate.
22373 * config.in: Regenerate.
22375 2015-07-16 Richard Biener <rguenther@suse.de>
22377 * fold-const.c (fold_widened_comparison): Remove.
22378 (fold_sign_changed_comparison): Likewise.
22379 (fold_comparison): Move widened and sign-changed comparison
22381 * match.pd: ... to patterns here.
22382 * generic-match-head.c: Include target.h.
22383 * gimple-match-head.c: Likewise.
22385 2015-07-16 Richard Biener <rguenther@suse.de>
22387 * tree-ssa-dom.c (dom_valueize): New function.
22388 (record_temporary_equivalences): Also record equivalences
22389 for dominating stmts that have uses of equivalences we are
22392 2015-07-16 Bin Cheng <bin.cheng@arm.com>
22394 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
22395 add_autoinc_candidates.
22396 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
22397 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
22398 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
22399 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
22401 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
22402 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
22403 Remove parameter struct iv*. Call add_autoinc_candidates here.
22404 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
22405 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
22407 (find_iv_candidates): Call new functions.
22409 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
22411 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
22412 uninitialized-variable warning.
22414 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
22417 * config/sh/sh.md (movdi): Split simple reg move to two movsi
22418 when the destination is R0.
22420 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
22423 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
22424 * config/i386/i386.c (ix86_expand_pextr): New function.
22425 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
22426 for non-lowpart subregs.
22427 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
22428 (insv<mode>): Use SWI248 mode iterator.
22429 (insv<mode>_1): Ditto.
22431 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22432 Sebastian Pop <s.pop@samsung.com>
22434 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
22435 iterator to use_stmt.
22437 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22438 Sebastian Pop <s.pop@samsung.com>
22440 * graphite-scop-detection.c (build_scops_1): Discard scops for
22443 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22444 Sebastian Pop <s.pop@samsung.com>
22446 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
22447 case of a return statement in scop.
22449 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
22450 Sebastian Pop <s.pop@samsung.com>
22452 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
22453 INTEGER_TYPE parameters.
22454 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
22455 VECTOR_CST in scan_tree_for_params.
22456 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
22458 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
22460 * gimple-pretty-print.h: Don't include pretty-print.h.
22461 * tree-streamer.h: Don't include lto-streamer.h.
22462 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
22463 * gimple-streamer-in.c: Remove redundant includes.
22464 * gimple-streamer-out.c: Likewise.
22465 * ipa-devirt.c: Likewise.
22466 * ipa-icf.c: Likewise.
22467 * ipa-inline-analysis.c: Likewise.
22468 * ipa-polymorphic-call.c: Likewise.
22469 * ipa-profile.c: Likewise.
22470 * ipa-prop.c: Likewise.
22471 * ipa-pure-const.c: Likewise.
22472 * lto-cgraph.c: Likewise.
22473 * lto-streamer-in.c: Likewise.
22474 * lto-streamer-out.c: Likewise.
22475 * lto-streamer.c: Likewise.
22476 * tree-streamer-in.c: Likewise.
22477 * tree-streamer-out.c: Likewise.
22478 * tree-streamer.c: Likewise.
22480 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
22482 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
22484 * opts.c: Remove multiline #include comment.
22486 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
22488 * config/nvptx/mkoffload.c (process): Add C++ protection to
22491 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
22494 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
22495 null before IEEE 128-bit floating point support patch.
22497 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
22499 * simplify-rtx.c (simplify_ternary_operation): Add simplification
22500 for (!c) != {0,...,0} ? a : b for vector modes.
22502 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
22503 Martin Jambor <mjambor@suse.cz>
22505 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
22506 struct func_body_info* instead of struct ipa_node_params*, expecting
22507 fbi->info to be filled in. Replace throughout. Adjust call to
22508 ipa_load_from_parm_agg.
22509 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
22510 instead of struct ipa_node_params*. Adjust calls to other functions
22511 so that they pass either fbi or fbi->info.
22512 (set_switch_stmt_execution_predicate): Likewise.
22513 (will_be_nonconstant_predicate): Likewise.
22514 (compute_bb_predicates): Likewise.
22515 (estimate_function_body_sizes): Move asserts earlier. Fill in
22516 struct func_body_info, replace parms_info with fbi.info. Adjust
22517 calls to functions that now accept struct func_body_info.
22518 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
22519 (struct func_body_info): Likewise.
22520 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
22521 remove static. Adjust callers.
22522 (ipa_load_from_parm_agg): Remove.
22523 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
22524 (func_body_info): Likewise.
22525 (ipa_load_from_parm_agg): Adjust prototype.
22527 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
22529 * gensupport.c (rtx_handle_directive): Adjust.
22530 * read-rtl.c (apply_iterators): Take vector to add rtxs to
22531 instead of expr list rtx.
22532 (add_define_attr_for_define_subst): Likewise.
22533 (add_define_subst_attr): Likewise.
22534 (read_subst_mapping): Likewise.
22535 (read_rtx): Likewise.
22536 * rtl.h (read_rtx): Adjust.
22538 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22540 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
22542 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
22545 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
22546 (*tls_local_dynamic_base_64_<mode>): Ditto.
22547 (*tls_local_dynamic_base_64_largepic): Ditto.
22548 (tls_global_dynamic_64_<mode>): Update expander pattern.
22549 (tls_local_dynamic_base_64_<mode>): Ditto.
22551 2015-07-15 Richard Biener <rguenther@suse.de>
22553 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
22554 and bool_var == 1 -> bool_var simplifications ...
22555 * match.pd: ... to patterns here. Factor out negate_expr_p
22556 cases from the A - B -> A + (-B) patterns as negate_expr_p
22557 predicate and add a -(A + B) -> (-B) - A pattern.
22559 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
22561 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
22563 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
22564 Robert Suchanek <robert.suchanek@imgtec.com>
22566 * config/mips/mips.c (mips_int_mask): New enum.
22567 (mips_shadow_set): Likewise.
22568 (int_mask): New variable.
22569 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
22570 (machine_function): Add int_mask and use_shadow_register_set.
22571 (mips_attribute_table): Add attribute handlers for interrupt and
22572 use_shadow_register_set.
22573 (mips_interrupt_mask): New static function.
22574 (mips_handle_interrupt_attr): Likewise.
22575 (mips_handle_use_shadow_register_set_attr): Likewise.
22576 (mips_use_shadow_register_set): Change return type to enum
22577 mips_shadow_set. Add argument handling for use_shadow_register_set
22579 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
22580 compare with mips_shadow_set enum.
22581 (mips_compute_frame_info): Add interrupt mask and
22582 use_shadow_register_set to per-function information structure.
22583 Add a stack slot for EPC unconditionally.
22584 (mips_expand_prologue): Compare use_shadow_register_set value
22585 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
22586 masked interrupt register but in EIC mode use K0 and save Cause in K0.
22587 EPC saved and restored unconditionally. Use PMODE_INSN macro when
22588 copying the stack pointer from the shadow register set.
22589 * config/mips/mips.h (SR_IM0): New define.
22590 * config/mips/mips.md (mips_rdpgpr): Rename to...
22591 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
22592 * doc/extend.texi (Declaring Attributes of Functions): Document
22593 optional arguments for interrupt and use_shadow_register_set
22596 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
22598 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
22599 interrupt attribute.
22600 (mips_expand_prologue): Disable the floating point unit in an ISR.
22601 * config/mips/mips.h (SR_COP1): New define.
22603 2015-07-15 Richard Biener <rguenther@suse.de>
22605 * genmatch.c (parser::peek, parser::peek_ident): Add argument
22606 to tell how many tokens to peek ahead (default 1).
22607 (parser::eat_token, parser::eat_ident): Return token consumed.
22608 (parser::parse_result): Parse new switch statement.
22609 * match.pd: Use case statements where appropriate.
22611 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
22613 PR rtl-optimization/58066
22614 * calls.c (expand_call): Precompute register parameters before stack
22615 alignment is performed.
22617 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
22619 PR rtl-optimization/66838
22620 * postreload.c (reload_cse_move2add): Also process
22621 CALL_INSN_FUNCTION_USAGE when resetting information of
22622 call-clobbered registers.
22624 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22625 Cesar Philippidis <cesar@codesourcery.com>
22626 Chung-Lin Tang <cltang@codesourcery.com>
22628 * config/nios2/constraints.md (U, v): New constraints.
22629 * config/nios2/predicates.md (rdprs_dcache_operand): New.
22630 (ldstex_memory_operand): New.
22631 * config/nios2/sync.md: New file.
22632 * config/nios2/nios2.md (unspecv): Add new builtin function
22634 (rdprs, flushd, flushda, wrpie, eni): New patterns.
22635 (top-level): Include sync.md.
22636 * config/nios2/nios2.c (N2_FTYPES): Add function types for
22638 (N2_BUILTINS): Add arch field setting, add new builtins.
22639 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
22641 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
22642 Also handle ldex/stex/ldsex/stsex builtins.
22643 (nios2_expand_rdprs_builtin): New function.
22644 (nios2_expand_cache_builtin): New function.
22645 (nios2_expand_wrpie_builtin): New function.
22646 (nios2_expand_eni_builtin): New function.
22647 (nios2_expand_builtin): Add arch field handling and new builtin
22649 * doc/extend.texi (Altera Nios II Built-in Functions): Document
22651 * doc/md.texi (Machine Constraints): Document U and v constraints.
22653 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22654 Cesar Philippidis <cesar@codesourcery.com>
22655 Chung-Lin Tang <cltang@codesourcery.com>
22657 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
22658 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
22659 callee_save_reg_size and uses_anonymous_args fields.
22660 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
22661 (nios2_create_cfa_notes): New function.
22662 (nios2_adjust_stack): New function for adjusting stack.
22663 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
22664 Use nios2_adjust_stack.
22665 (nios2_expand_epilogue): Likewise.
22666 (nios2_expand_return): New function.
22667 (nios2_can_use_return_insn): Update for CDX pop.n usage.
22668 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
22669 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
22670 * config/nios2/nios2.md (return): Use nios2_expand_return.
22672 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22673 Cesar Philippidis <cesar@codesourcery.com>
22674 Chung-Lin Tang <cltang@codesourcery.com>
22676 * config/nios2/predicates.md (pop_operation): New.
22677 (ldwm_operation, stwm_operation): New.
22678 (nios2_hard_register_operand): New.
22679 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
22680 (ldstwm_operation_p): Declare.
22681 (gen_ldstwm_peep): Declare.
22682 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
22683 (base_reg_adjustment_p): New.
22684 (pop_operation_p): New.
22685 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
22686 (nios2_ldstwm_regset_p): New.
22687 (ldstwm_operation_p): New.
22689 (nios2_ldst_parallel): New.
22690 (struct ldswm_operand): Declare.
22691 (compare_ldstwm_operands): New.
22692 (can_use_cdx_ldstw): New.
22693 (gen_ldstwm_peep): New.
22694 * config/nios2/nios2-ldstwm.sml: New.
22695 * config/nios2/nios2.md: Include ldstwm.md.
22696 * config/nios2/ldstwm.md: Generated.
22698 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22699 Cesar Philippidis <cesar@codesourcery.com>
22700 Chung-Lin Tang <cltang@codesourcery.com>
22702 * config/nios2/nios2.h (LABEL_ALIGN): Define.
22703 (REG_ALLOC_ORDER): Define.
22704 (ADJUST_REG_ALLOC_ORDER): Define.
22705 (HONOR_REG_ALLOC_ORDER): Define.
22706 (CDX_REG_P): Define.
22707 (ANDCLEAR_INT): Define.
22708 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
22709 (nios2_label_align): Declare.
22710 (nios2_cdx_narrow_form_p): Declare.
22711 (nios2_adjust_reg_alloc_order): Declare.
22712 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
22714 (nios2_large_unspec_reloc_p): New function, split from...
22715 (nios2_legitimate_pic_operand_p): ...here.
22716 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
22717 (nios2_print_operand_punct_valid_p): New.
22718 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
22719 (split_mem_address): New.
22720 (split_alu_insn): New.
22722 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
22723 (enum nios2_add_insn_kind): New.
22724 (nios2_add_insn_names, nios2_add_insn_narrow): New.
22725 (nios2_add_insn_classify): New.
22726 (nios2_add_insn_asm): New.
22727 (nios2_cdx_narrow_form_p): New.
22728 (label_align, min_labelno, max_labelno): New.
22729 (nios2_reorg): New.
22730 (nios2_label_align): New.
22731 (nios2_adjust_reg_alloc_order): New.
22732 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
22733 (TARGET_MACHINE_DEPENDENT_REORG): Define.
22734 * config/nios2/constraints.md (P): New constraint.
22735 * config/nios2/predicates.md (const_and_operand): New.
22736 (and_operand): New.
22737 (stack_memory_operand): New.
22738 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
22739 (length): Update to use nios2_cdx_narrow_form_p().
22740 (type): Add new insn type values.
22741 (control, alu, st, ld, shift): Update insn reservations with
22742 new insn type values.
22743 (*high, *lo_sum): Define new insn patterns for constant generation.
22744 (movqi_internal, movhi_internal, movsi_internal): Reduce
22745 alternatives, update asm template to handle CDX variants, update
22747 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
22748 template, update type attributes.
22749 (extendhisi2, extendqi<mode>2): Likewise.
22750 (addsi3): Change to use function for asm string.
22751 (subsi3): Add CDX notation to asm template, update type attributes.
22752 (negsi3, one_cmplsi3): Likewise.
22753 (andsi3): New pattern, specialized from logical patterns.
22754 (<code>si3): Remove and case, combine alternatives, update asm
22756 (<shift_op>si3): Add CDX notation, update type attributes.
22757 (rotrsi3): Update type attribute.
22758 (*merge, extzv, insv): New insn patterns.
22759 (return): Change to define_expand.
22760 (simple_return): Add CDX notation, update type attributes.
22761 (indirect_jump): Add CDX notation.
22762 (jump): Update asm cases, update length attribute expression.
22763 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
22764 (nios2_cbranch): Update asm cases and length attribute expression
22765 to handle CDX variants.
22766 (nios2_cmp<code>): Update asm template.
22767 (nop): Add CDX notation, update type attributes.
22768 (trap): Add CDX notation.
22769 (ctrapsi4): Update asm cases and length attribute expression to
22770 handle CDX variant.
22771 * doc/md.texi (Machine Constraints): Document P constraint.
22773 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22774 Cesar Philippidis <cesar@codesourcery.com>
22775 Chung-Lin Tang <cltang@codesourcery.com>
22777 * config/nios2/nios2.h (SMALL_INT12): New macro.
22778 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
22779 (nios2_valid_addr_expr_p): Use it.
22780 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
22781 with implicit "io" instructions on R2.
22782 * config/nios2/constraints.md (w): New constraint.
22783 * config/nios2/predicates.md (ldstio_memory_operand): New.
22784 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
22785 operand predicate and constraint.
22786 (ld<bh>io_signed, st<bhw>io>): Likewise.
22787 * doc/md.texi (Machine Constraints): Document w constraint.
22789 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22790 Cesar Philippidis <cesar@codesourcery.com>
22791 Chung-Lin Tang <cltang@codesourcery.com>
22793 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
22794 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
22795 Nios II architecture level.
22796 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
22797 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
22798 (OPTION_DEFAULT_SPECS): Define.
22799 (ASM_SPEC): Add -march= spec strings.
22800 * config/nios2/nios2.c (nios2_option_override): Check for
22801 conflicts involving new options.
22802 * config.gcc (nios2*-*-*): Support --with-arch=.
22803 * doc/invoke.texi (Option Summary, Nios II Options): Document
22804 -march=, -mbmx, and -mcdx.
22806 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
22808 PR rtl-optimization/66626
22809 * lra-constraints.c (lra_constraints): Prevent equivalence
22810 substitution for static chain pseudo in functions with nonlocal
22813 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
22815 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
22816 (nios2_emit_stack_limit_check): Add size parameter. Handle
22817 -fstack-limit-symbol as well as -fstack-limit-register.
22818 (nios2_expand_prologue): Emit only a single stack limit check,
22819 even if multiple stack adjustments are required.
22820 (nios2_option_override): Diagnose unsupported combination of -fpic
22821 and -stack-limit-symbol.
22823 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
22825 * Makefile.in (top_srcdir): New.
22826 * configure.ac: Use AM_ZLIB.
22827 * configure: Regeneated.
22829 2015-07-14 Matthias Klose <doko@ubuntu.com>
22832 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
22834 2015-07-14 Richard Biener <rguenther@suse.de>
22836 PR tree-optimization/66863
22837 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
22838 what we record for conversion use stmt lhs inequalities.
22840 2015-07-14 Richard Biener <rguenther@suse.de>
22842 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
22843 (decision_tree::gen_gimple): Likewise.
22845 2015-07-14 Tom de Vries <tom@codesourcery.com>
22847 * gcc.c (greater_than_spec_func): Declare forward.
22848 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
22849 -ftree-parallelize-loops={0,1}.
22850 (static_spec_functions): Add greater_than_spec_func function with name
22852 (greater_than_spec_func): New function.
22854 2015-07-14 Richard Biener <rguenther@suse.de>
22856 * tree-ssa-dom.c (record_temporary_equivalences): Merge
22857 wideing type conversion case from record_equivalences_from_incoming_edge
22858 and use record_equality to record equivalences.
22859 (record_equivalences_from_incoming_edge): Call
22860 record_temporary_equivalences.
22862 2015-07-14 Richard Biener <rguenther@suse.de>
22864 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
22865 (struct if_expr): New.
22866 (struct with_expr): Likewise.
22867 (is_a_helper): Add helpers for if_expr and with_expr.
22868 (struct simplify): Add simplify_kind enum and member. Remove
22870 (simplify::simplify): Adjust.
22871 (lower_commutative): Adjust.
22872 (lower_opt_convert): Likewise.
22873 (lower_cond): Likewise.
22874 (replace_id): Handle with_expr and if_expr.
22875 (lower_for): Adjust.
22876 (dt_simplify::gen_1): New recursive worker, split out from ...
22877 (dt_simplify::gen): ... here. Deal with if and with expansion
22879 (capture_info::capture_info): Take context argument
22880 (capture_info::walk_result): Only analyze specific result.
22881 (parser::parse_result): New function.
22882 (parser::parse_simplify): Adjust to parse ifs with then end
22884 (parser::parse_if): Simplify.
22885 (parser::parse_pattern): Pass down simplify kind.
22886 * match.pd: Convert if structure to new syntax.
22888 2015-07-13 Marek Polacek <polacek@redhat.com>
22890 * rtl.c (rtx_equal_p_cb): Fix typo.
22892 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
22894 * omega.h: Don't include config.h, don't include params.h again if
22895 omega.h has already been included.
22896 * graphite-poly.h: Include sese.h.
22897 * graphite.c: Don't include sese.h, remove needless includes and
22898 minimize includes outside #ifdef HAVE_isl block.
22899 * graphite-blocking.c: Don't include sese.h, remove needless includes,
22900 and wrap entire file in #ifdef HAVE_isl
22901 * graphite-dependences.c: Likewise.
22902 * graphite-interchange.c: Likewise.
22903 * graphite-isl-ast-to-gimple.c: Likewise.
22904 * graphite-optimize-isl.c: Likewise.
22905 * graphite-poly.c: Likewise.
22906 * graphite-scop-detection.c: Likewise.
22907 * graphite-sese-to-poly.c: Likewise.
22909 2015-07-13 Tom de Vries <tom@codesourcery.com>
22911 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
22913 2015-07-13 Renlin Li <renlin.li@arm.com>
22916 * simplify-rtx.c (simplify_const_relational_operation): Add
22917 side_effects_p checks.
22919 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
22921 * bitmap.h: Fix double word typos.
22922 * builtins.c: Same.
22924 * cfgloopmanip.c: Same.
22927 * cgraphclones.c: Same.
22929 * config/aarch64/aarch64-protos.h: Same.
22930 * config/aarch64/aarch64.c: Same.
22931 * config/aarch64/aarch64.md: Same.
22932 * config/arm/arm.md: Same.
22933 * config/arm/arm1020e.md: Same.
22934 * config/arm/arm1026ejs.md: Same.
22935 * config/arm/arm926ejs.md: Same.
22936 * config/arm/fa526.md: Same.
22937 * config/arm/fa606te.md: Same.
22938 * config/arm/fa626te.md: Same.
22939 * config/arm/fa726te.md: Same.
22940 * config/arm/fmp626.md: Same.
22941 * config/darwin.c: Same.
22942 * config/epiphany/epiphany.c: Same.
22943 * config/frv/frv.c: Same.
22944 * config/ft32/ft32.c: Same.
22945 * config/gnu-user.h: Same.
22946 * config/h8300/constraints.md: Same.
22947 * config/i386/i386.c: Same.
22948 * config/i386/i386.md: Same.
22949 * config/iq2000/iq2000.md: Same.
22950 * config/mips/mips.c: Same.
22951 * config/mmix/mmix.md: Same.
22952 * config/moxie/moxie.c: Same.
22953 * config/nds32/nds32.md: Same.
22954 * config/pa/pa.h: Same.
22955 * config/rs6000/aix.h: Same.
22956 * config/rs6000/rs6000.h: Same.
22957 * config/sh/sh.c: Same.
22958 * config/tilegx/tilegx.md: Same.
22959 * config/tilepro/gen-mul-tables.cc: Same.
22962 * doc/invoke.texi: Same.
22964 * dwarf2out.c: Same.
22967 * genmatch.c: Same.
22968 * gimplify.c: Same.
22969 * hash-table.h: Same.
22970 * internal-fn.c: Same.
22972 * ipa-devirt.c: Same.
22975 * ipa-profile.c: Same.
22976 * ipa-prop.c: Same.
22977 * ipa-prop.h: Same.
22980 * reg-stack.c: Same.
22981 * regcprop.c: Same.
22986 * tree-inline.c: Same.
22987 * tree-sra.c: Same.
22988 * tree-ssa-dom.c: Same.
22989 * tree-ssa-loop-ivopts.c: Same.
22990 * tree-ssa-structalias.c: Same.
22991 * tree-ssa-tail-merge.c: Same.
22992 * tree-ssa-ter.c: Same.
22993 * tree-ssa-threadupdate.c: Same.
22994 * tree-ssa-uninit.c: Same.
22995 * tree-ssanames.c: Same.
22996 * tree-vect-loop-manip.c: Same.
22997 * tree-vrp.c: Same.
22999 * valtrack.c: Same.
23002 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
23004 PR middle-end/66726
23005 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
23006 tree_ssa_phiopt_worker): Call it.
23008 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
23010 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
23011 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
23014 2015-07-11 Marek Polacek <polacek@redhat.com>
23016 PR middle-end/66353
23017 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
23018 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
23019 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
23020 rather than bb_has_abnormal_call_pred.
23021 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
23022 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
23023 rather than bb_has_abnormal_call_pred.
23025 2015-07-10 Anatoly Sokolov <aesok@post.ru>
23027 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
23028 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
23029 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
23030 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
23031 v850_legitimate_address_p): New functions.
23032 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
23034 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
23037 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
23038 indirect sibcall with register arguments if register available
23039 for argument passing.
23040 (init_cumulative_args): Set cfun->machine->arg_reg_available
23041 to (cum->nregs > 0) or to true if function has a variable
23043 (function_arg_advance_32): Set cfun->machine->arg_reg_available
23044 to false if cum->nregs <= 0.
23045 * config/i386/i386.h (machine_function): Add arg_reg_available.
23047 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
23049 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
23050 and gen_higpart instead of gen_rtx_SUBREG.
23051 * config/i386/i386.md
23052 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
23053 (read-modify peephole2): Use gen_lowpart instead of
23054 gen_rtx_SUBREG for operand 5.
23056 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
23058 * config/tilepro/gen-mul-tables.cc (main): Change include list for
23060 * config/tilepro/mul-tables.c: Regenerate.
23061 * config/tilegx/mul-tables.c: Regenerate.
23063 2015-07-10 Richard Biener <rguenther@suse.de>
23065 * fold-const.c (distribute_bit_expr): Remove.
23066 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
23067 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
23068 to A & (B | C) and simplifying A << C1 << C2 to ...
23069 * match.pd: ... patterns here.
23071 2015-07-10 Jiong Wang <jiong.wang@arm.com>
23073 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
23074 Mark mem as READONLY and NOTRAP for PIC symbol.
23076 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
23078 * gimple-predict.h: New file.
23079 (gimple_predict_predictor, gimple_predict_set_predictor,
23080 gimple_predict_outcome, gimple_predict_set_outcome,
23081 gimple_build_predict): Relocate here.
23082 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
23083 gimple_predict_outcome, gimple_predict_set_outcome): Move to
23085 * gimple.c (gimple_build_predict): Move to gimple-predict.h
23086 * basic-block.h: Don't include cfghooks.h.
23087 * backend.h: Don't include predict.h.
23088 * cfghooks.h: Include predict.h.
23089 * gimple-pretty-print.c: Include gimple-predict.h.
23090 * gimplify.c: Likwise.
23091 * predict.c: Adjust includes.
23092 * tree-inline.c: Likewise.
23093 * asan.c: Likewise.
23094 * auto-inc-dec.c: Likewise.
23095 * auto-profile.c: Likewise.
23096 * bb-reorder.c: Likewise.
23097 * builtins.c: Likewise.
23098 * caller-save.c: Likewise.
23099 * calls.c: Likewise.
23100 * cfganal.c: Likewise.
23101 * cfgbuild.c: Likewise.
23103 * cfgcleanup.c: Likewise.
23104 * cfgexpand.c: Likewise.
23105 * cfghooks.c: Likewise.
23106 * cfgloopanal.c: Likewise.
23107 * cfgloop.c: Likewise.
23108 * cfgloopmanip.c: Likewise.
23109 * cfgrtl.c: Likewise.
23110 * cgraph.c: Likewise.
23111 * cgraphunit.c: Likewise.
23112 * combine.c: Likewise.
23113 * cprop.c: Likewise.
23116 * dojump.c: Likewise.
23118 * except.c: Likewise.
23119 * expmed.c: Likewise.
23120 * expr.c: Likewise.
23121 * final.c: Likewise.
23122 * fold-const.c: Likewise.
23123 * function.c: Likewise.
23124 * fwprop.c: Likewise.
23125 * gcc-plugin.h: Likewise.
23126 * gcse.c: Likewise.
23127 * genattrtab.c: Likewise.
23128 * genemit.c: Likewise.
23129 * gengtype.c: Likewise.
23130 * genopinit.c: Likewise.
23131 * genoutput.c: Likewise.
23132 * genpreds.c: Likewise.
23133 * genrecog.c: Likewise.
23134 * gimple-fold.c: Likewise.
23135 * gimple-iterator.c: Likewise.
23136 * gimple-ssa-isolate-paths.c: Likewise.
23137 * gimple-ssa-strength-reduction.c: Likewise.
23138 * graph.c: Likewise.
23139 * graphite-blocking.c: Likewise.
23140 * graphite.c: Likewise.
23141 * graphite-dependences.c: Likewise.
23142 * graphite-interchange.c: Likewise.
23143 * graphite-isl-ast-to-gimple.c: Likewise.
23144 * graphite-optimize-isl.c: Likewise.
23145 * graphite-poly.c: Likewise.
23146 * graphite-scop-detection.c: Likewise.
23147 * graphite-sese-to-poly.c: Likewise.
23148 * haifa-sched.c: Likewise.
23149 * ifcvt.c: Likewise.
23150 * internal-fn.c: Likewise.
23151 * ipa-cp.c: Likewise.
23152 * ipa-profile.c: Likewise.
23153 * ipa-split.c: Likewise.
23154 * ipa-utils.c: Likewise.
23155 * ira-build.c: Likewise.
23156 * ira-color.c: Likewise.
23157 * ira-conflicts.c: Likewise.
23158 * ira-costs.c: Likewise.
23159 * ira-emit.c: Likewise.
23160 * ira-lives.c: Likewise.
23161 * jump.c: Likewise.
23162 * loop-doloop.c: Likewise.
23163 * loop-init.c: Likewise.
23164 * loop-invariant.c: Likewise.
23165 * loop-unroll.c: Likewise.
23166 * lower-subreg.c: Likewise.
23167 * lra-assigns.c: Likewise.
23169 * lra-coalesce.c: Likewise.
23170 * lra-constraints.c: Likewise.
23171 * lra-lives.c: Likewise.
23172 * lto-cgraph.c: Likewise.
23173 * lto-streamer-in.c: Likewise.
23174 * mode-switching.c: Likewise.
23175 * modulo-sched.c: Likewise.
23176 * omp-low.c: Likewise.
23177 * optabs.c: Likewise.
23178 * passes.c: Likewise.
23179 * postreload.c: Likewise.
23180 * postreload-gcse.c: Likewise.
23181 * profile.c: Likewise.
23182 * recog.c: Likewise.
23183 * regstat.c: Likewise.
23184 * reload1.c: Likewise.
23185 * reorg.c: Likewise.
23186 * rtlanal.c: Likewise.
23187 * sched-ebb.c: Likewise.
23188 * sel-sched-ir.c: Likewise.
23189 * sese.c: Likewise.
23190 * shrink-wrap.c: Likewise.
23191 * simplify-rtx.c: Likewise.
23192 * stmt.c: Likewise.
23193 * store-motion.c: Likewise.
23194 * tracer.c: Likewise.
23195 * trans-mem.c: Likewise.
23196 * tree-call-cdce.c: Likewise.
23197 * tree-cfg.c: Likewise.
23198 * tree-cfgcleanup.c: Likewise.
23199 * tree-chkp.c: Likewise.
23200 * tree-complex.c: Likewise.
23201 * tree-eh.c: Likewise.
23202 * tree-if-conv.c: Likewise.
23203 * tree-loop-distribution.c: Likewise.
23204 * tree-outof-ssa.c: Likewise.
23205 * tree-parloops.c: Likewise.
23206 * tree-predcom.c: Likewise.
23207 * tree-pretty-print.c: Likewise.
23208 * tree-profile.c: Likewise.
23209 * tree-sra.c: Likewise.
23210 * tree-ssa.c: Likewise.
23211 * tree-ssa-coalesce.c: Likewise.
23212 * tree-ssa-dce.c: Likewise.
23213 * tree-ssa-dom.c: Likewise.
23214 * tree-ssa-forwprop.c: Likewise.
23215 * tree-ssa-ifcombine.c: Likewise.
23216 * tree-ssa-loop-ch.c: Likewise.
23217 * tree-ssa-loop-im.c: Likewise.
23218 * tree-ssa-loop-ivcanon.c: Likewise.
23219 * tree-ssa-loop-ivopts.c: Likewise.
23220 * tree-ssa-loop-manip.c: Likewise.
23221 * tree-ssa-loop-prefetch.c: Likewise.
23222 * tree-ssa-loop-unswitch.c: Likewise.
23223 * tree-ssa-math-opts.c: Likewise.
23224 * tree-ssa-phiopt.c: Likewise.
23225 * tree-ssa-pre.c: Likewise.
23226 * tree-ssa-reassoc.c: Likewise.
23227 * tree-ssa-sink.c: Likewise.
23228 * tree-ssa-tail-merge.c: Likewise.
23229 * tree-ssa-threadedge.c: Likewise.
23230 * tree-ssa-threadupdate.c: Likewise.
23231 * tree-switch-conversion.c: Likewise.
23232 * tree-tailcall.c: Likewise.
23233 * tree-vect-data-refs.c: Likewise.
23234 * tree-vect-loop.c: Likewise.
23235 * tree-vect-loop-manip.c: Likewise.
23236 * tree-vectorizer.c: Likewise.
23237 * tree-vrp.c: Likewise.
23238 * ubsan.c: Likewise.
23239 * value-prof.c: Likewise.
23240 * varasm.c: Likewise.
23241 * var-tracking.c: Likewise.
23242 * config/aarch64/aarch64-builtins.c: Likewise.
23243 * config/aarch64/aarch64.c: Likewise.
23244 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
23245 * config/alpha/alpha.c: Likewise.
23246 * config/arc/arc.c: Likewise.
23247 * config/arm/arm.c: Likewise.
23248 * config/avr/avr.c: Likewise.
23249 * config/bfin/bfin.c: Likewise.
23250 * config/c6x/c6x.c: Likewise.
23251 * config/cr16/cr16.c: Likewise.
23252 * config/cris/cris.c: Likewise.
23253 * config/darwin.c: Likewise.
23254 * config/darwin-c.c: Likewise.
23255 * config/epiphany/epiphany.c: Likewise.
23256 * config/epiphany/mode-switch-use.c: Likewise.
23257 * config/epiphany/resolve-sw-modes.c: Likewise.
23258 * config/fr30/fr30.c: Likewise.
23259 * config/frv/frv.c: Likewise.
23260 * config/ft32/ft32.c: Likewise.
23261 * config/h8300/h8300.c: Likewise.
23262 * config/i386/i386.c: Likewise.
23263 * config/i386/winnt.c: Likewise.
23264 * config/ia64/ia64.c: Likewise.
23265 * config/iq2000/iq2000.c: Likewise.
23266 * config/lm32/lm32.c: Likewise.
23267 * config/m32c/m32c.c: Likewise.
23268 * config/m32r/m32r.c: Likewise.
23269 * config/m68k/m68k.c: Likewise.
23270 * config/mcore/mcore.c: Likewise.
23271 * config/mep/mep.c: Likewise.
23272 * config/microblaze/microblaze.c: Likewise.
23273 * config/mips/mips.c: Likewise.
23274 * config/mmix/mmix.c: Likewise.
23275 * config/mn10300/mn10300.c: Likewise.
23276 * config/moxie/moxie.c: Likewise.
23277 * config/msp430/msp430.c: Likewise.
23278 * config/nds32/nds32.c: Likewise.
23279 * config/nds32/nds32-cost.c: Likewise.
23280 * config/nds32/nds32-fp-as-gp.c: Likewise.
23281 * config/nds32/nds32-intrinsic.c: Likewise.
23282 * config/nds32/nds32-isr.c: Likewise.
23283 * config/nds32/nds32-md-auxiliary.c: Likewise.
23284 * config/nds32/nds32-memory-manipulation.c: Likewise.
23285 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
23286 * config/nds32/nds32-predicates.c: Likewise.
23287 * config/nios2/nios2.c: Likewise.
23288 * config/nvptx/nvptx.c: Likewise.
23289 * config/pa/pa.c: Likewise.
23290 * config/pdp11/pdp11.c: Likewise.
23291 * config/rl78/rl78.c: Likewise.
23292 * config/rs6000/rs6000.c: Likewise.
23293 * config/rx/rx.c: Likewise.
23294 * config/s390/s390.c: Likewise.
23295 * config/sh/sh.c: Likewise.
23296 * config/sh/sh-mem.cc: Likewise.
23297 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
23298 * config/sh/sh_treg_combine.cc: Likewise.
23299 * config/sparc/sparc.c: Likewise.
23300 * config/spu/spu.c: Likewise.
23301 * config/stormy16/stormy16.c: Likewise.
23302 * config/tilegx/tilegx.c: Likewise.
23303 * config/tilepro/tilepro.c: Likewise.
23304 * config/v850/v850.c: Likewise.
23305 * config/vax/vax.c: Likewise.
23306 * config/visium/visium.c: Likewise.
23307 * config/xtensa/xtensa.c: Likewise.
23309 2015-07-10 Richard Biener <rguenther@suse.de>
23311 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
23312 (decision_tree::gen_gimple): Likewise.
23313 (decision_tree::gen_generic): Likewise.
23315 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
23318 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
23319 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
23321 2015-07-10 Jakub Jelinek <jakub@redhat.com>
23323 PR middle-end/66820
23324 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
23325 or ORT_TASK contexts.
23326 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
23329 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23331 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
23334 2015-07-10 Tom de Vries <tom@codesourcery.com>
23336 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
23337 insert nit + 1 bound.
23339 2015-07-10 Richard Biener <rguenther@suse.de>
23341 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
23342 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
23343 (if_convertible_loop_p_1): For this always compute bb predicates.
23344 (if_convertible_loop_p): And free them.
23346 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
23348 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
23351 2015-07-10 Richard Biener <rguenther@suse.de>
23353 PR tree-optimization/66823
23354 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
23355 inverted predicate.
23357 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
23359 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
23360 to handle mips[32|64]r3 and mips[32|64]r5.
23362 2015-07-09 Jakub Jelinek <jakub@redhat.com>
23364 PR middle-end/66633
23365 * tree-nested.c (get_static_chain): Or in a flag into
23366 info->static_chain_added.
23367 (get_frame_field, get_nonlocal_debug_decl): Likewise.
23368 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
23369 2015-07-01 changes.
23370 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
23371 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
23374 PR tree-optimization/66718
23375 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
23377 (vect_simd_lane_linear): New function.
23378 (vectorizable_simd_clone_call): Support using linear arguments for
23379 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
23381 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
23384 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
23386 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
23388 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
23389 Use machine mode, not enum machine_mode in the prototype.
23391 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
23392 classify 128-bit floating point support.
23393 (FLOAT128_IBM_P): Likewise.
23394 (FLOAT128_VECTOR_P): Likewise.
23395 (FLOAT128_2REG_P): Likewise.
23396 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
23397 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
23398 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
23399 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
23401 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
23402 tests against TFmode/TDmode, since those modes do not use VSX
23404 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
23406 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
23407 tests against TFmode, etc.
23408 (invalid_e500_subreg): Add tests against IFmode/KFmode.
23409 (reg_offset_addressing_ok_p): Likewise.
23410 (rs6000_legitimate_offset_address_p): Likewise.
23411 (rs6000_legitimize_address): Likewise.
23412 (rs6000_legitimize_reload_address): Likewise.
23413 (rs6000_legitimate_address_p): Clean up tests against TFmode and
23414 TDmode to use the new helper macros, which will include IFmode and
23416 (rs6000_emit_move): Likewise.
23417 (rs6000_darwin64_record_arg_recurse): Likewise.
23418 (print_operand): Likewise.
23419 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
23420 that uses a single vector register as a vector and not as a
23421 floating point register in terms of the calling sequence.
23422 (rs6000_discover_homogeneous_aggregate): Likewise.
23423 (rs6000_return_in_memory): Likewise.
23424 (init_cumulative_args): Likewise.
23425 (rs6000_function_arg_boundary): Likewise.
23426 (rs6000_function_arg_advance_1): Likewise.
23427 (rs6000_function_arg): Likewise.
23428 (rs6000_pass_by_reference): Likewise.
23429 (rs6000_gimplify_va_arg): Likewise.
23430 (rs6000_secondary_reload_memory): Use machine_mode not enum
23432 (rs6000_split_multireg_move): Use new helper macros.
23433 (spe_func_has_64bit_regs_p): Likewise.
23434 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
23435 (output_toc): Use new helper macros.
23436 (rs6000_register_move_cost): Likewise.
23437 (rs6000_function_value): Add IEEE 128-bit floating point calling
23439 (rs6000_libcall_value): Likewise.
23440 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
23441 floating point support.
23442 (rs6000_vector_mode_supported_p): Likewise.
23444 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
23446 PR rtl-optimization/66782
23447 * lra-int.h (struct lra_insn_recog_data): Add comment about
23448 clobbered hard regs for arg_hard_regs.
23449 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
23450 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
23451 Add condition for processing used hard regs.
23452 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
23453 Process clobbered hard regs.
23455 2015-07-09 Michael Matz <matz@suse.de>
23457 * genmatch.c (fprintf_indent): New function.
23458 (operand::gen_transform): Add indent parameter.
23459 (expr::gen_transform, c_expr::gen_transform,
23460 capture::gen_transform): Ditto and use fprintf_indent.
23461 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
23462 (dt_operand::gen, dt_operand::gen_predicate,
23463 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
23464 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
23465 (decision_tree::gen_gimple): Adjust calls and indent generated
23467 (decision_tree::gen_generic): Ditto.
23468 (write_predicate): Ditto.
23470 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
23473 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
23474 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
23475 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
23476 {GENERAL,SSE,MMX}_REG_P where appropriate.
23478 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
23480 * lto-streamer.h: Don't include target.h and alloc-pool.h.
23481 * builtins.c: Adjust includes.
23482 * gimple.c: Likewise.
23483 * ipa-icf.c: Likewise.
23484 * lto-opts.c: Likewise.
23485 * ipa-reference.c: Likewise.
23486 * lto-section-out.c: Likewise.
23487 * lto-streamer-in.c: Likewise.
23488 * lto-streamer-out.c: Likewise.
23489 * opts-global.c: Likewise.
23490 * symtab.c: Likewise.
23491 * tree-chkp.c: Likewise.
23492 * tree-ssa-live.c: Likewise.
23493 * tree-streamer-in.c: Likewise.
23494 * tree-streamer-out.c: Likewise.
23495 * config/darwin.c: Likewise.
23496 * config/i386/winnt.c: Likewise.
23498 2015-07-09 Richard Biener <rguenther@suse.de>
23500 * genmatch.c (struct expr): Add force_single_use flag.
23501 (expr::expr): Add copy constructor.
23502 (capture_info::walk_match): Gather force_single_use captures.
23503 (expr::gen_transform): Use possibly NULLified sequence.
23504 (dt_simplify::gen): Apply single-use restrictions by NULLifying
23505 seq if any constrained expr is not single-use.
23506 (parser::parse_expr): Refactor to allow multiple flags. Handle
23507 's' flag to force an expression have a single-use if the pattern
23508 simplifies to more than one statement.
23509 * match.pd: Convert most single_use conditionals to :s flags.
23511 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
23513 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
23514 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
23515 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
23517 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
23519 * flags.h: Don't include flag-types.h or options.h.
23520 * opts-common.c: Adjust includes.
23521 * opts-global.c: Likewise.
23522 * common/config/epiphany/epiphany-common.c: Likewise.
23524 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
23527 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
23530 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
23533 * config/i386/i386.c (ix86_return_in_memory): Return true
23534 if int_size_in_bytes returns negative for IA MCU.
23536 2015-07-09 Marek Polacek <polacek@redhat.com>
23538 PR tree-optimization/66718
23539 * Makefile.in (OBJS): Add gimple-laddress.o.
23540 * passes.def: Schedule pass_laddress.
23541 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
23542 * tree-pass.h (make_pass_laddress): Declare.
23543 * gimple-laddress.c: New file.
23545 2015-07-09 Richard Biener <rguenther@suse.de>
23547 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
23549 2015-07-09 Richard Biener <rguenther@suse.de>
23551 PR tree-optimization/66807
23552 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
23554 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
23556 * function.c (stack_protect_epilogue): Use if rather than switch for
23557 check targetm.have_stack_protect_test.
23559 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23561 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
23562 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
23563 * config/arc/arc.h: Likewise.
23564 * config/arm/arm.h: Likewise.
23565 * config/bfin/bfin.h: Likewise.
23566 * config/epiphany/epiphany.h: Likewise.
23567 * config/frv/frv.h: Likewise.
23568 * config/ia64/ia64.h: Likewise.
23569 * config/iq2000/iq2000.h: Likewise.
23570 * config/lm32/lm32.h: Likewise.
23571 * config/m32r/m32r.h: Likewise.
23572 * config/mcore/mcore.h: Likewise.
23573 * config/mep/mep.h: Likewise.
23574 * config/microblaze/microblaze.h: Likewise.
23575 * config/mips/mips.h: Likewise.
23576 * config/mmix/mmix.h: Likewise.
23577 * config/mn10300/mn10300.h: Likewise.
23578 * config/nds32/nds32.h: Likewise.
23579 * config/nios2/nios2.h: Likewise.
23580 * config/pa/pa.h: Likewise.
23581 * config/rl78/rl78.h: Likewise.
23582 * config/sh/sh.h: Likewise.
23583 * config/sparc/sparc.h: Likewise.
23584 * config/stormy16/stormy16.h: Likewise.
23585 * config/tilegx/tilegx.h: Likewise.
23586 * config/tilepro/tilepro.h: Likewise.
23587 * config/v850/v850.h: Likewise.
23588 * config/xtensa/xtensa.h: Likewise.
23589 * doc/tm.texi: Regenerate.
23590 * doc/tm.texi.in: Adjust.
23591 * combine.c (simplify_set): Likewise.
23592 (simplify_comparison): Likewise.
23593 * expr.c (store_constructor): Likewise.
23594 * internal-fn.c (expand_arith_overflow): Likewise.
23595 * reload.c (push_reload): Likewise.
23596 (find_reloads): Likewise.
23597 (find_reloads_subreg_address): Likewise.
23598 * reload1.c (eliminate_regs_1): Likewise.
23599 * rtlanal.c (nonzero_bits1): Likewise.
23600 (num_sign_bit_copies1): Likewise.
23601 * simplify-rtx.c (simplify_truncation): Likewise.
23603 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23605 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
23606 of AUTO_INC_DEC with the preprocessor.
23607 * combine.c (combine_instructions): Likewise.
23608 (can_combine_p): Likewise.
23609 (try_combine): Likewise.
23610 * emit-rtl.c (try_split): Likewise.
23611 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
23612 * lower-subreg.c (resolve_simple_move): Likewise.
23613 * lra.c (update_inc_notes): Likewise.
23614 * recog.c (asm_operand_ok): Likewise.
23615 (constrain_operands): Likewise.
23616 * regrename.c (scan_rtx_address): Likewise.
23617 * reload.c (update_auto_inc_notes): Likewise.
23618 (reg_inc_found_and_valid_p): Likewise.
23619 * reload1.c (reload): Likewise.
23620 (emit_input_reload_insns): Likewise.
23621 (delete_output_reload): Likewise.
23622 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
23623 * valtrack.c (cleanup_auto_inc_dec): Likewise.
23625 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23627 * rtl.h: Always define AUTO_INC_DEC.
23628 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
23629 * combine.c (combine_instructions): Likewise.
23630 (can_combine_p): Likewise.
23631 (try_combine): Likewise.
23632 * emit-rtl.c (try_split): Likewise.
23633 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
23634 * lower-subreg.c (resolve_simple_move): Likewise.
23635 * lra.c (update_inc_notes): Likewise.
23636 * recog.c (asm_operand_ok): Likewise.
23637 (constrain_operands): Likewise.
23638 * regrename.c (scan_rtx_address): Likewise.
23639 * reload.c (update_auto_inc_notes): Likewise.
23640 (find_equiv_reg): Likewise.
23641 * reload1.c (reload): Likewise.
23642 (reload_as_needed): Likewise.
23643 (choose_reload_regs): Likewise.
23644 (emit_input_reload_insns): Likewise.
23645 (delete_output_reload): Likewise.
23646 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
23647 * valtrack.c (cleanup_auto_inc_dec): Likewise.
23649 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23651 * combine.c (can_combine_def_p): Don't check the value of
23652 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
23653 (combinable_i3pat): Likewise.
23654 (mark_used_regs_combine): Likewise.
23655 * regrename.c (rename_chains): Likewise.
23656 * reload.c (find_reloads_address): Likewise.
23657 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
23659 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23661 * combine.c (update_rsp_from_reg_equal): Don't check if
23662 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
23663 (reg_nonzero_bits_for_combine): Likewise.
23664 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
23666 * config/frv/frv.h: Likewise.
23667 * config/lm32/lm32.h: Likewise.
23668 * config/mep/mep.h: Likewise.
23669 * config/mips/mips.h: Likewise.
23670 * config/rs6000/rs6000.h: Likewise.
23671 * config/sh/sh.h: Likewise.
23672 * config/tilegx/tilegx.h (enum reg_class): Likewise.
23673 * config/tilepro/tilepro.h: Likewise.
23674 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
23675 * doc/tm.texi: Regenerate.
23676 * doc/tm.texi.in: Adjust.
23677 * rtlanal.c (nonzero_bits1): Likewise.
23679 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23681 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
23682 with the preprocessor.
23683 (combine_instructions): Likewise.
23684 (try_combine): Likewise.
23686 (distribute_notes): Likewise.
23688 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
23690 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
23692 (simplify_set): Likewise.
23693 * cse.c (cse_insn): Likewise.
23694 * fold-const.c (fold_single_bit_test): Likewise.
23695 (fold_unary_loc): Likewise.
23696 * postreload.c (reload_cse_simplify_set): Likewise.
23697 (reload_cse_simplify_operands): Likewise.
23699 2015-07-08 Jiong Wang <jiong.wang@arm.com>
23701 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
23702 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
23704 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
23707 * config/i386/x86intrin.h: Include <adxintrin.h> even if
23708 __iamcu__ is defined.
23710 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
23712 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
23714 2015-07-08 Iain Sandoe <iain@codesourcery.com>
23717 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
23718 names from preservation.
23720 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
23723 * config/i386/i386.c (type_natural_mode): Don't warn vector ABI
23725 (function_arg_advance_32): Don't pass vectors in registers for
23727 (function_arg_32): Likewise.
23728 (ix86_return_in_memory): Don't return vectors in registers for
23731 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
23733 PR middle-end/66334
23734 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
23735 hard regno live at the start of BB with incoming abnormal edges.
23736 * lra-lives.c (process_bb_lives): Ditto.
23738 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
23741 * config/nvptx/mkoffload.c (main): Create an offload image only in
23742 64-bit configurations.
23744 2015-07-08 Martin Liska <mliska@suse.cz>
23747 * tree-sra.c (create_access_1): Call ctor without brackets.
23748 (create_artificial_child_access): Likewise.
23750 2015-07-08 Richard Biener <rguenther@suse.de>
23752 PR tree-optimization/66793
23753 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
23754 Properly split the block after stmts ending it.
23756 2015-07-08 Richard Biener <rguenther@suse.de>
23758 PR tree-optimization/66794
23759 * passes.c (execute_function_todo): Assert that post-dominators
23761 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
23762 Free post-dominators.
23764 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
23766 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
23769 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
23771 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
23772 more than or equal 8 and less than 32 when optimizing for size.
23774 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
23776 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
23777 COSTS_N_INSNS (1) and increment it appropriately throughout the
23780 2015-07-08 Richard Biener <rguenther@suse.de>
23782 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
23784 2015-07-08 Alan Modra <amodra@gmail.com>
23786 * target.def (rtx_costs): Remove "code" param, add "mode".
23787 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
23788 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
23789 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
23790 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
23791 call. Track mode when given in rtx.
23792 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
23793 (default_address_cost): Pass Pmode to rtx_cost.
23794 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
23795 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
23797 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
23798 (notreg_cost): Add mode param. Use it.
23799 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
23800 mode param and pass to set_src_cost. Update all calls.
23801 (hash_scan_set): Formatting.
23802 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
23803 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
23805 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
23806 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
23807 emit_store_flag): Update set_src_cost and rtx_cost calls.
23808 * auto-inc-dec.c (attempt_change): Likewise.
23809 * calls.c (precompute_register_parameters): Likewise.
23810 * combine.c (expand_compound_operation, make_extraction,
23811 force_to_mode, distribute_and_simplify_rtx): Likewise.
23812 * dojump.c (prefer_and_bit_test): Likewise.
23813 * dse.c (find_shift_sequence): Likewise.
23814 * expr.c (compress_float_constant): Likewise.
23815 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
23816 * ifcvt.c (noce_try_sign_mask): Likewise.
23817 * loop-doloop.c (doloop_optimize): Likewise.
23818 * loop-invariant.c (create_new_invariant): Likewise.
23819 * lower-subreg.c (shift_cost, compute_costs): Likewise.
23820 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
23821 lshift_cheap_p): Likewise.
23822 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
23823 try_replace_in_use, reload_cse_move2add): Likewise.
23824 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
23826 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
23827 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
23828 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
23829 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
23830 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
23831 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
23833 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
23834 * config/arc/arc.c (arc_rtx_costs): Likewise.
23835 * config/arm/arm.c (arm_rtx_costs): Likewise.
23836 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
23837 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
23838 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
23839 * config/cris/cris.c (cris_rtx_costs): Likewise.
23840 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
23841 * config/frv/frv.c (frv_rtx_costs): Likewise.
23842 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
23843 * config/i386/i386.c (ix86_rtx_costs): Likewise.
23844 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
23845 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
23846 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
23847 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
23848 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
23849 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
23850 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
23851 * config/mep/mep.c (mep_rtx_cost): Likewise.
23852 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
23853 * config/mips/mips.c (mips_rtx_costs): Likewise.
23854 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
23855 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
23856 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
23857 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
23858 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
23859 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
23860 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
23861 * config/pa/pa.c (hppa_rtx_costs): Likewise.
23862 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
23863 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
23864 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
23865 * config/s390/s390.c (s390_rtx_costs): Likewise.
23866 * config/sh/sh.c (sh_rtx_costs): Likewise.
23867 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
23868 * config/spu/spu.c (spu_rtx_costs): Likewise.
23869 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
23870 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
23871 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
23872 * config/v850/v850.c (v850_rtx_costs): Likewise.
23873 * config/vax/vax.c (vax_rtx_costs): Likewise.
23874 * config/visium/visium.c (visium_rtx_costs): Likewise.
23875 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
23876 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
23877 "code" param, and pass as outer_code to first rtx_cost call. Pass
23878 mode to rtx_cost calls.
23879 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
23881 (aarch64_rtx_costs_wrapper): Update.
23882 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
23883 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
23885 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
23886 and rtx_cost calls.
23887 (avr_operand_rtx_cost): Similarly.
23888 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
23889 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
23890 * config/mips/mips.c (mips_stack_address_p): Comment typo.
23891 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
23892 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
23893 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
23895 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
23896 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
23897 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
23898 * doc/tm.texi: Regenerate.
23900 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
23902 * tree-core.h: Include symtab.h.
23903 * rtl.h: Include hard-reg-set.h but not flags.h.
23904 (HARD_CONST): Remove condition compilation involving HARD_CONST since
23905 hard-reg-set.h is always included.
23906 * regs.h: Don't include hard-reg-set.h or rtl.h.
23907 * cfg.h: Include dominance.h.
23908 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
23909 * backend.h: New. Aggregate commonly used backend header files.
23910 * gimple-ssa.h: Don't include tree-hasher.h.
23911 * ssa.h: New. Aggregate commonly used SSA header files.
23912 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
23913 * sel-sched-ir.h: Flatten includes.
23914 * lra-int.h: Flatten completely.
23915 * sel-sched-dump.h: Flatten includes.
23916 * ira-int.h: Flatten includes.
23917 * gimple-streamer.h: Remove all includes.
23918 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
23919 * resource.h: Flatten hard-reg-set.h and df.h.
23920 * sched-int.h: Flatten insn-arrt.h and df.h.
23921 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
23922 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
23923 * genattrtab.c (write_header): Adjust generated includes.
23924 * genautomata.c (main): Likewise.
23925 * genconditions.c (write-header): Likewise.
23926 * genemit.c (main): Likewise.
23927 * gengtype.c (open_base_files): Likewise.
23928 * genopinit.c (main): Likewise.
23929 * genoutput.c (output_prologue): Likewise.
23930 * genpeep.c (main): Likewise.
23931 * genpreds.c (write_insn_preds_c): Likewise.
23932 * genrecog.c (write_header): Likewise.
23933 * alias.c: Adjust includes.
23934 * asan.c: Likewise.
23935 * attribs.c: Likewise.
23936 * auto-inc-dec.c: Likewise.
23937 * auto-profile.c: Likewise.
23938 * bb-reorder.c: Likewise.
23939 * bt-load.c: Likewise.
23940 * builtins.c: Likewise.
23941 * caller-save.c: Likewise.
23942 * calls.c: Likewise.
23943 * ccmp.c: Likewise.
23945 * cfganal.c: Likewise.
23946 * cfgbuild.c: Likewise.
23947 * cfgcleanup.c: Likewise.
23948 * cfgexpand.c: Likewise.
23949 * cfghooks.c: Likewise.
23950 * cfgloop.c: Likewise.
23951 * cfgloopanal.c: Likewise.
23952 * cfgloopmanip.c: Likewise.
23953 * cfgrtl.c: Likewise.
23954 * cgraph.c: Likewise.
23955 * cgraphbuild.c: Likewise.
23956 * cgraphclones.c: Likewise.
23957 * cgraphunit.c: Likewise.
23958 * cilk-common.c: Likewise.
23959 * combine-stack-adj.c: Likewise.
23960 * combine.c: Likewise.
23961 * compare-elim.c: Likewise.
23962 * convert.c: Likewise.
23963 * coverage.c: Likewise.
23964 * cppbuiltin.c: Likewise.
23965 * cprop.c: Likewise.
23967 * cselib.c: Likewise.
23968 * data-streamer-in.c: Likewise.
23969 * data-streamer-out.c: Likewise.
23970 * data-streamer.c: Likewise.
23971 * dbxout.c: Likewise.
23974 * debug.c: Likewise.
23975 * df-core.c: Likewise.
23976 * df-problems.c: Likewise.
23977 * df-scan.c: Likewise.
23979 * dojump.c: Likewise.
23980 * dominance.c: Likewise.
23981 * domwalk.c: Likewise.
23982 * double-int.c: Likewise.
23984 * dumpfile.c: Likewise.
23985 * dwarf2asm.c: Likewise.
23986 * dwarf2cfi.c: Likewise.
23987 * dwarf2out.c: Likewise.
23988 * emit-rtl.c: Likewise.
23989 * et-forest.c: Likewise.
23990 * except.c: Likewise.
23991 * explow.c: Likewise.
23992 * expmed.c: Likewise.
23993 * expr.c: Likewise.
23994 * final.c: Likewise.
23995 * fixed-value.c: Likewise.
23996 * fold-const.c: Likewise.
23997 * function.c: Likewise.
23998 * fwprop.c: Likewise.
23999 * gcc-plugin.h: Likewise.
24000 * gcse-common.c: Likewise.
24001 * gcse.c: Likewise.
24002 * generic-match-head.c: Likewise.
24003 * ggc-page.c: Likewise.
24004 * gimple-builder.c: Likewise.
24005 * gimple-expr.c: Likewise.
24006 * gimple-fold.c: Likewise.
24007 * gimple-iterator.c: Likewise.
24008 * gimple-low.c: Likewise.
24009 * gimple-match-head.c: Likewise.
24010 * gimple-pretty-print.c: Likewise.
24011 * gimple-ssa-isolate-paths.c: Likewise.
24012 * gimple-ssa-strength-reduction.c: Likewise.
24013 * gimple-streamer-in.c: Likewise.
24014 * gimple-streamer-out.c: Likewise.
24015 * gimple-walk.c: Likewise.
24016 * gimple.c: Likewise.
24017 * gimplify-me.c: Likewise.
24018 * gimplify.c: Likewise.
24019 * godump.c: Likewise.
24020 * graph.c: Likewise.
24021 * graphite-blocking.c: Likewise.
24022 * graphite-dependences.c: Likewise.
24023 * graphite-interchange.c: Likewise.
24024 * graphite-isl-ast-to-gimple.c: Likewise.
24025 * graphite-optimize-isl.c: Likewise.
24026 * graphite-poly.c: Likewise.
24027 * graphite-scop-detection.c: Likewise.
24028 * graphite-sese-to-poly.c: Likewise.
24029 * graphite.c: Likewise.
24030 * haifa-sched.c: Likewise.
24031 * hw-doloop.c: Likewise.
24032 * ifcvt.c: Likewise.
24033 * init-regs.c: Likewise.
24034 * internal-fn.c: Likewise.
24035 * ipa-chkp.c: Likewise.
24036 * ipa-comdats.c: Likewise.
24037 * ipa-cp.c: Likewise.
24038 * ipa-devirt.c: Likewise.
24039 * ipa-icf-gimple.c: Likewise.
24040 * ipa-icf.c: Likewise.
24041 * ipa-inline-analysis.c: Likewise.
24042 * ipa-inline-transform.c: Likewise.
24043 * ipa-inline.c: Likewise.
24044 * ipa-polymorphic-call.c: Likewise.
24045 * ipa-profile.c: Likewise.
24046 * ipa-prop.c: Likewise.
24047 * ipa-pure-const.c: Likewise.
24048 * ipa-ref.c: Likewise.
24049 * ipa-reference.c: Likewise.
24050 * ipa-split.c: Likewise.
24051 * ipa-utils.c: Likewise.
24052 * ipa-visibility.c: Likewise.
24054 * ira-build.c: Likewise.
24055 * ira-color.c: Likewise.
24056 * ira-conflicts.c: Likewise.
24057 * ira-costs.c: Likewise.
24058 * ira-emit.c: Likewise.
24059 * ira-lives.c: Likewise.
24061 * jump.c: Likewise.
24062 * langhooks.c: Likewise.
24064 * loop-doloop.c: Likewise.
24065 * loop-init.c: Likewise.
24066 * loop-invariant.c: Likewise.
24067 * loop-iv.c: Likewise.
24068 * loop-unroll.c: Likewise.
24069 * lower-subreg.c: Likewise.
24070 * lra-assigns.c: Likewise.
24071 * lra-coalesce.c: Likewise.
24072 * lra-constraints.c: Likewise.
24073 * lra-eliminations.c: Likewise.
24074 * lra-lives.c: Likewise.
24075 * lra-remat.c: Likewise.
24076 * lra-spills.c: Likewise.
24078 * lto-cgraph.c: Likewise.
24079 * lto-compress.c: Likewise.
24080 * lto-opts.c: Likewise.
24081 * lto-section-in.c: Likewise.
24082 * lto-section-out.c: Likewise.
24083 * lto-streamer-in.c: Likewise.
24084 * lto-streamer-out.c: Likewise.
24085 * lto-streamer.c: Likewise.
24087 * mode-switching.c: Likewise.
24088 * modulo-sched.c: Likewise.
24089 * omega.c: Likewise.
24090 * omp-low.c: Likewise.
24091 * optabs.c: Likewise.
24092 * opts-global.c: Likewise.
24093 * passes.c: Likewise.
24094 * plugin.c: Likewise.
24095 * postreload-gcse.c: Likewise.
24096 * postreload.c: Likewise.
24097 * predict.c: Likewise.
24098 * print-rtl.c: Likewise.
24099 * print-tree.c: Likewise.
24100 * profile.c: Likewise.
24101 * real.c: Likewise.
24102 * realmpfr.c: Likewise.
24103 * recog.c: Likewise.
24105 * reg-stack.c: Likewise.
24106 * regcprop.c: Likewise.
24107 * reginfo.c: Likewise.
24108 * regrename.c: Likewise.
24109 * regstat.c: Likewise.
24110 * reload.c: Likewise.
24111 * reload1.c: Likewise.
24112 * reorg.c: Likewise.
24113 * resource.c: Likewise.
24114 * rtl-chkp.c: Likewise.
24115 * rtlanal.c: Likewise.
24116 * rtlhooks.c: Likewise.
24117 * sanopt.c: Likewise.
24118 * sched-deps.c: Likewise.
24119 * sched-ebb.c: Likewise.
24120 * sched-rgn.c: Likewise.
24121 * sched-vis.c: Likewise.
24122 * sdbout.c: Likewise.
24123 * sel-sched-dump.c: Likewise.
24124 * sel-sched-ir.c: Likewise.
24125 * sel-sched.c: Likewise.
24126 * sese.c: Likewise.
24127 * shrink-wrap.c: Likewise.
24128 * simplify-rtx.c: Likewise.
24129 * stack-ptr-mod.c: Likewise.
24130 * stmt.c: Likewise.
24131 * stor-layout.c: Likewise.
24132 * store-motion.c: Likewise.
24133 * stringpool.c: Likewise.
24134 * symtab.c: Likewise.
24135 * target-globals.c: Likewise.
24136 * targhooks.c: Likewise.
24137 * toplev.c: Likewise.
24138 * tracer.c: Likewise.
24139 * trans-mem.c: Likewise.
24140 * tree-affine.c: Likewise.
24141 * tree-browser.c: Likewise.
24142 * tree-call-cdce.c: Likewise.
24143 * tree-cfg.c: Likewise.
24144 * tree-cfgcleanup.c: Likewise.
24145 * tree-chkp-opt.c: Likewise.
24146 * tree-chkp.c: Likewise.
24147 * tree-chrec.c: Likewise.
24148 * tree-complex.c: Likewise.
24149 * tree-data-ref.c: Likewise.
24150 * tree-dfa.c: Likewise.
24151 * tree-diagnostic.c: Likewise.
24152 * tree-dump.c: Likewise.
24153 * tree-eh.c: Likewise.
24154 * tree-emutls.c: Likewise.
24155 * tree-if-conv.c: Likewise.
24156 * tree-inline.c: Likewise.
24157 * tree-into-ssa.c: Likewise.
24158 * tree-iterator.c: Likewise.
24159 * tree-loop-distribution.c: Likewise.
24160 * tree-nested.c: Likewise.
24161 * tree-nrv.c: Likewise.
24162 * tree-object-size.c: Likewise.
24163 * tree-outof-ssa.c: Likewise.
24164 * tree-parloops.c: Likewise.
24165 * tree-phinodes.c: Likewise.
24166 * tree-predcom.c: Likewise.
24167 * tree-pretty-print.c: Likewise.
24168 * tree-profile.c: Likewise.
24169 * tree-scalar-evolution.c: Likewise.
24170 * tree-sra.c: Likewise.
24171 * tree-ssa-address.c: Likewise.
24172 * tree-ssa-alias.c: Likewise.
24173 * tree-ssa-ccp.c: Likewise.
24174 * tree-ssa-coalesce.c: Likewise.
24175 * tree-ssa-copy.c: Likewise.
24176 * tree-ssa-copyrename.c: Likewise.
24177 * tree-ssa-dce.c: Likewise.
24178 * tree-ssa-dom.c: Likewise.
24179 * tree-ssa-dse.c: Likewise.
24180 * tree-ssa-forwprop.c: Likewise.
24181 * tree-ssa-ifcombine.c: Likewise.
24182 * tree-ssa-live.c: Likewise.
24183 * tree-ssa-loop-ch.c: Likewise.
24184 * tree-ssa-loop-im.c: Likewise.
24185 * tree-ssa-loop-ivcanon.c: Likewise.
24186 * tree-ssa-loop-ivopts.c: Likewise.
24187 * tree-ssa-loop-manip.c: Likewise.
24188 * tree-ssa-loop-niter.c: Likewise.
24189 * tree-ssa-loop-prefetch.c: Likewise.
24190 * tree-ssa-loop-unswitch.c: Likewise.
24191 * tree-ssa-loop.c: Likewise.
24192 * tree-ssa-math-opts.c: Likewise.
24193 * tree-ssa-operands.c: Likewise.
24194 * tree-ssa-phiopt.c: Likewise.
24195 * tree-ssa-phiprop.c: Likewise.
24196 * tree-ssa-pre.c: Likewise.
24197 * tree-ssa-propagate.c: Likewise.
24198 * tree-ssa-reassoc.c: Likewise.
24199 * tree-ssa-sccvn.c: Likewise.
24200 * tree-ssa-scopedtables.c: Likewise.
24201 * tree-ssa-sink.c: Likewise.
24202 * tree-ssa-strlen.c: Likewise.
24203 * tree-ssa-structalias.c: Likewise.
24204 * tree-ssa-tail-merge.c: Likewise.
24205 * tree-ssa-ter.c: Likewise.
24206 * tree-ssa-threadedge.c: Likewise.
24207 * tree-ssa-threadupdate.c: Likewise.
24208 * tree-ssa-uncprop.c: Likewise.
24209 * tree-ssa-uninit.c: Likewise.
24210 * tree-ssa.c: Likewise.
24211 * tree-ssanames.c: Likewise.
24212 * tree-stdarg.c: Likewise.
24213 * tree-streamer-in.c: Likewise.
24214 * tree-streamer-out.c: Likewise.
24215 * tree-streamer.c: Likewise.
24216 * tree-switch-conversion.c: Likewise.
24217 * tree-tailcall.c: Likewise.
24218 * tree-vect-data-refs.c: Likewise.
24219 * tree-vect-generic.c: Likewise.
24220 * tree-vect-loop-manip.c: Likewise.
24221 * tree-vect-loop.c: Likewise.
24222 * tree-vect-patterns.c: Likewise.
24223 * tree-vect-slp.c: Likewise.
24224 * tree-vect-stmts.c: Likewise.
24225 * tree-vectorizer.c: Likewise.
24226 * tree-vrp.c: Likewise.
24227 * tree.c: Likewise.
24228 * tsan.c: Likewise.
24229 * ubsan.c: Likewise.
24230 * valtrack.c: Likewise.
24231 * value-prof.c: Likewise.
24232 * var-tracking.c: Likewise.
24233 * varasm.c: Likewise.
24234 * varpool.c: Likewise.
24235 * vmsdbgout.c: Likewise.
24236 * vtable-verify.c: Likewise.
24238 * wide-int.cc: Likewise.
24239 * xcoffout.c: Likewise.
24240 * config/aarch64/aarch64-builtins.c: Likewise.
24241 * config/aarch64/aarch64.c: Likewise.
24242 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
24243 * config/alpha/alpha.c: Likewise.
24244 * config/arc/arc.c: Likewise.
24245 * config/arm/aarch-common.c: Likewise.
24246 * config/arm/arm-builtins.c: Likewise.
24247 * config/arm/arm-c.c: Likewise.
24248 * config/arm/arm.c: Likewise.
24249 * config/avr/avr-c.c: Likewise.
24250 * config/avr/avr-log.c: Likewise.
24251 * config/avr/avr.c: Likewise.
24252 * config/bfin/bfin.c: Likewise.
24253 * config/c6x/c6x.c: Likewise.
24254 * config/cr16/cr16.c: Likewise.
24255 * config/cris/cris.c: Likewise.
24256 * config/darwin-c.c: Likewise.
24257 * config/darwin.c: Likewise.
24258 * config/epiphany/epiphany.c: Likewise.
24259 * config/epiphany/mode-switch-use.c: Likewise.
24260 * config/epiphany/resolve-sw-modes.c: Likewise.
24261 * config/fr30/fr30.c: Likewise.
24262 * config/frv/frv.c: Likewise.
24263 * config/ft32/ft32.c: Likewise.
24264 * config/h8300/h8300.c: Likewise.
24265 * config/i386/i386-c.c: Likewise.
24266 * config/i386/i386.c: Likewise.
24267 * config/i386/msformat-c.c: Likewise.
24268 * config/i386/winnt-cxx.c: Likewise.
24269 * config/i386/winnt-stubs.c: Likewise.
24270 * config/i386/winnt.c: Likewise.
24271 * config/ia64/ia64-c.c: Likewise.
24272 * config/ia64/ia64.c: Likewise.
24273 * config/iq2000/iq2000.c: Likewise.
24274 * config/lm32/lm32.c: Likewise.
24275 * config/m32c/m32c-pragma.c: Likewise.
24276 * config/m32c/m32c.c: Likewise.
24277 * config/m32r/m32r.c: Likewise.
24278 * config/m68k/m68k.c: Likewise.
24279 * config/mcore/mcore.c: Likewise.
24280 * config/mep/mep-pragma.c: Likewise.
24281 * config/mep/mep.c: Likewise.
24282 * config/microblaze/microblaze-c.c: Likewise.
24283 * config/microblaze/microblaze.c: Likewise.
24284 * config/mips/mips.c: Likewise.
24285 * config/mmix/mmix.c: Likewise.
24286 * config/mn10300/mn10300.c: Likewise.
24287 * config/moxie/moxie.c: Likewise.
24288 * config/msp430/msp430-c.c: Likewise.
24289 * config/msp430/msp430.c: Likewise.
24290 * config/nds32/nds32-cost.c: Likewise.
24291 * config/nds32/nds32-fp-as-gp.c: Likewise.
24292 * config/nds32/nds32-intrinsic.c: Likewise.
24293 * config/nds32/nds32-isr.c: Likewise.
24294 * config/nds32/nds32-md-auxiliary.c: Likewise.
24295 * config/nds32/nds32-memory-manipulation.c: Likewise.
24296 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
24297 * config/nds32/nds32-predicates.c: Likewise.
24298 * config/nds32/nds32.c: Likewise.
24299 * config/nios2/nios2.c: Likewise.
24300 * config/nvptx/nvptx.c: Likewise.
24301 * config/pa/pa.c: Likewise.
24302 * config/pdp11/pdp11.c: Likewise.
24303 * config/rl78/rl78-c.c: Likewise.
24304 * config/rl78/rl78.c: Likewise.
24305 * config/rs6000/rs6000-c.c: Likewise.
24306 * config/rs6000/rs6000.c: Likewise.
24307 * config/rx/rx.c: Likewise.
24308 * config/s390/s390-c.c: Likewise.
24309 * config/s390/s390.c: Likewise.
24310 * config/sh/sh-c.c: Likewise.
24311 * config/sh/sh-mem.cc: Likewise.
24312 * config/sh/sh.c: Likewise.
24313 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
24314 * config/sh/sh_treg_combine.cc: Likewise.
24315 * config/sol2-c.c: Likewise.
24316 * config/sol2-cxx.c: Likewise.
24317 * config/sol2-stubs.c: Likewise.
24318 * config/sol2.c: Likewise.
24319 * config/sparc/sparc-c.c: Likewise.
24320 * config/sparc/sparc.c: Likewise.
24321 * config/spu/spu-c.c: Likewise.
24322 * config/spu/spu.c: Likewise.
24323 * config/stormy16/stormy16.c: Likewise.
24324 * config/tilegx/mul-tables.c: Likewise.
24325 * config/tilegx/tilegx-c.c: Likewise.
24326 * config/tilegx/tilegx.c: Likewise.
24327 * config/tilepro/mul-tables.c: Likewise.
24328 * config/tilepro/tilepro-c.c: Likewise.
24329 * config/tilepro/tilepro.c: Likewise.
24330 * config/v850/v850-c.c: Likewise.
24331 * config/v850/v850.c: Likewise.
24332 * config/vax/vax.c: Likewise.
24333 * config/visium/visium.c: Likewise.
24334 * config/vms/vms-c.c: Likewise.
24335 * config/vms/vms.c: Likewise.
24336 * config/vxworks.c: Likewise.
24337 * config/xtensa/xtensa.c: Likewise.
24339 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
24341 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
24342 Remove operand constraints. Change operand 2 predicate to
24343 nonmemory operand. Limit const_int values to mode bitsize. Only
24344 allow const_int values less than 32 when optimizing for size.
24345 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
24346 Remove operand constraints.
24347 (*bt<mode>): Use SImode for const_int values less than 32.
24348 (regmode): Remove mode attribute.
24350 2015-07-07 Anatoly Sokolov <aesok@post.ru>
24352 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
24353 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
24354 moxie_legitimate_address_p): New functions.
24355 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
24357 2015-07-07 Tom de Vries <tom@codesourcery.com>
24359 PR tree-optimization/66642
24360 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
24361 header comment. Rename split_edge variable to edge_at_split. Split
24362 exit edge to create new loop exit bb. Insert loop exit phis in new
24365 2015-07-07 Tom de Vries <tom@codesourcery.com>
24367 * tree-cfg.c (get_virtual_phi): New function.
24368 * tree-cfg.h (get_virtual_phi): Declare.
24369 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
24370 (rewrite_virtuals_into_loop_closed_ssa): New function.
24371 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
24373 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
24374 (transform_to_exit_first_loop_alt): Use
24375 rewrite_virtuals_into_loop_closed_ssa.
24377 2015-07-07 Richard Biener <rguenther@suse.de>
24379 * fold-const.c (fold_binary_loc): Move
24380 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
24381 * match.pd: ... here.
24382 Add (X * C1) % C2 -> 0 simplification pattern derived from
24385 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
24388 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
24389 change for target/65249.
24391 2015-07-07 Paulo Matos <pmatos@broadcom.com>
24393 * symtab.c (address_matters_1): Fix typo in comment above.
24394 (can_increase_alignment_p): Likewise.
24396 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
24398 * function.c (free_after_compilation): Clear PROP_cfg in
24399 f->curr_properties.
24401 2015-07-07 Richard Biener <rguenther@suse.de>
24403 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
24405 (add_control_edge): Remove excessive vertical space in dumping.
24406 (process_ssa_edge_worklist): Simulate at most one statement and
24407 return whether we did. Do not simulate PHIs if they are in a
24408 BB not yet simulated.
24409 (ssa_propagate): Adjust to always drain the BB worklist whenever
24410 a BB is available there, likewise the VARYING edges list before
24411 the interesting edge list.
24413 2015-07-07 Christian Bruel <christian.bruel@st.com>
24416 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
24418 2015-07-07 Richard Biener <rguenther@suse.de>
24420 PR middle-end/66739
24421 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
24424 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
24426 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
24427 modes for operands 0 and 3. Use SImode for operands 2 and 3.
24428 Copy operand 0 to a temporary if !ext_register_operand. Remove
24429 ancient extract_bit_field workaround.
24430 (insv<mode>_1): Rename from mov<mode>_insv_1.
24431 (*insvqi): Rename from *movqi_insv_2.
24432 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
24433 for renamed insvsi_1.
24434 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
24436 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
24438 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
24439 call to nvptx_reorg_subreg.
24441 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
24443 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
24444 * graphite-dependencies.c, graphite-interchange.c,
24445 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
24446 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
24449 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
24451 * match.pd: Remove element_mode inside HONOR_*.
24452 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
24453 (~X | X -> -1, ~X ^ X -> -1): Merge.
24454 * tree.c (build_each_one_cst): New function.
24455 * tree.h (build_each_one_cst): Likewise.
24457 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
24459 * config/i386/i386-c.c (ix86_target_macros_internal): Handle
24462 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
24464 * config.gcc <mips*-*-*>: Add fused-madd.opt.
24465 * config/mips/mips.opt (mfused-madd): Remove.
24466 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
24467 * config/mips/mips.h (TARGET_MIPS8000): New.
24468 (ISA_HAS_FP_MADD4_MSUB4): Remove.
24469 (ISA_HAS_FP_MADDF_MSUBF): Remove.
24470 (ISA_HAS_FP_MADD3_MSUB3): Remove.
24471 (ISA_HAS_NMADD4_NMSUB4): Remove.
24472 (ISA_HAS_NMADD3_NMSUB3): Remove.
24473 (ISA_HAS_FUSED_MADD4): New.
24474 (ISA_HAS_UNFUSED_MADD4): New.
24475 (ISA_HAS_FUSED_MADDF): New.
24476 (ISA_HAS_FUSED_MADD3): New.
24477 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
24478 (*fma<mode>4_madd3) New.
24479 (*fma<mode>4_madd4) New.
24480 (*fma<mode>4_maddf) New.
24482 (*fms<mode>4_msub3) New.
24483 (*fms<mode>4_msub4) New.
24485 (*fnma<mode>4_nmadd3) New.
24486 (*fnma<mode>4_nmadd4) New.
24488 (*fnms<mode>4_nmsub3) New.
24489 (*fnms<mode>4_nmsub4) New.
24490 (*madd4<mode>) Modify to be unfused only.
24491 (*msub4<mode>) Modify to be unfused only.
24492 (*nmadd4<mode>) Modify to be unfused only.
24493 (*nmsub4<mode>) Modify to be unfused only.
24494 (*madd3<mode>) Remove.
24495 (*msub3<mode>) Remove.
24496 (*nmadd3<mode>) Remove.
24497 (*nmsub3<mode>) Remove.
24498 (*nmadd3<mode>_fastmath) Remove.
24499 (*nmsub3<mode>_fastmath) Remove.
24500 (*nmadd4<mode>_fastmath) Update condition.
24501 (*nmsub4<mode>_fastmath) Update condition.
24503 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
24506 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
24507 alignment attribute, exploring one level down for records and arrays.
24509 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
24511 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
24512 modes for operands 0 and 1. Use SImode for operands 2 and 3.
24513 Copy operand 1 to a temporary if !ext_register_operand. Remove
24514 ancient extract_bit_field workaround.
24515 (*extv<mode>): Rename from *mov<mode>_extv_1.
24516 (*extvqi): Rename from *movqi_extv_1.
24517 (extzv<mode>): Rename from extzv. Use SWI248 modes for
24518 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
24519 to a temporary if !ext_register_operand. Remove ancient
24520 extract_bit_field workaround.
24521 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
24522 (*extzvqi): Rename from *movqi_extzv_2.
24523 (*testqi_ext_3): Remove modes from const_int_operand predicated
24524 operands. Add "n" constraint.
24525 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
24526 operand. Add "J" constraint.
24527 (*btsq, *btrq, *btcq peephole2s): Remove mode from
24528 const_0_to_63 predicated operand.
24529 (regmode): New insn attribute.
24530 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
24531 to nonmemory_operand. Use regmode insn attribute.
24532 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
24533 (*jcc_bt<mode>_mask): Remove mode from operand 3.
24534 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
24535 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
24536 operands. Use "N" constraint instead of "n".
24538 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
24540 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
24542 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
24545 * config/i386/i386.c (iamcu_cost): New.
24546 (m_IAMCU): Likewise.
24547 (initial_ix86_arch_features): Disable X86_ARCH_CMOV for m_IAMCU.
24548 (processor_target_table): Add an entry for "iamcu".
24549 (processor_alias_table): Likewise.
24550 (ix86_issue_rate): Handle PROCESSOR_IAMCU.
24551 (ix86_adjust_cost): Likewise.
24552 (ia32_multipass_dfa_lookahead): Likewise.
24553 * config/i386/i386.h (processor_type): Add PROCESSOR_IAMCU.
24554 * config/i386/x86-tune.def: Updated for m_IAMCU.
24556 2015-07-06 Richard Biener <rguenther@suse.de>
24558 PR tree-optimization/66772
24559 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
24560 values are available in the PHI node BB when there are
24561 still unexecutable edges.
24563 2015-07-06 Richard Biener <rguenther@suse.de>
24565 PR tree-optimization/66767
24566 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
24567 Make sure to build the alignment test on a SSA name without
24568 final alignment info valid only if the alignment test
24571 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
24574 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
24575 loop start when inserting LSETUP.
24577 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
24580 * config/i386/i386.c (ix86_option_override_internal): Allow
24581 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
24583 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24585 * read-md.c (decimal_string): Rename to ...
24586 (md_decimal_string): ... this.
24587 (handle_enum): Reflect this.
24589 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
24592 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
24594 2015-07-06 Richard Biener <rguenther@suse.de>
24596 PR middle-end/66759
24597 * match.pd: Add missing constraint of y to REAL_CST in
24598 REAL_CST - x CMP y to y - CST CMP x simplification.
24600 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
24602 PR tree-optimization/66757
24603 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
24605 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
24606 Sandra Loosemore <sandra@codesourcery.com>
24608 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
24609 Delete extern declaration.
24610 (gprel_constant_p): Add extern declaration.
24611 * config/nios2/constraints.md ("S"): Use gprel_constant_p
24612 instead of nios2_symbol_ref_in_small_data_p.
24613 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
24614 (nios2_symbol_ref_in_small_data_p): Make static.
24615 (gprel_constant_p): Make non-static.
24617 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
24619 * doc/fragments.texi (Target Fragment): Convert debian.org
24621 * doc/install.texi (Configuration): Ditto.
24623 2015-07-05 Jakub Jelinek <jakub@redhat.com>
24625 PR tree-optimization/66718
24626 * tree-vect-stmts.c (vectorizable_call): Replace uses of
24627 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
24629 PR tree-optimization/66718
24630 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
24631 vectorizable_load, vectorizable_condition): Move vectype,
24632 nunits, ncopies computation after checking what kind of statement
24635 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24637 * target-insns.def (extv, extzv, insv): New targetm instruction
24639 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
24641 * recog.c (simplify_while_replacing): Likewise.
24643 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24645 * target-insns.def (doloop_begin, doloop_end): New targetm
24646 instruction patterns.
24647 * loop-init.c: Include target.h.
24648 (pass_loop2::gate): Use the new targetm patterns instead of
24649 HAVE_*/gen_* interface.
24650 (pass_rtl_doloop::gate): Likewise.
24651 (pass_rtl_doloop::execute): Remove preprocessor condition.
24652 * hw-doloop.c: Build unconditionally.
24653 * loop-doloop.c: Likewise.
24654 (doloop_optimize): Use the new targetm patterns instead of
24655 HAVE_*/gen_* interface.
24656 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
24657 * modulo-sched.c (doloop_register_get): Likewise.
24659 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24661 * target-insns.def (clear_cache): New targetm instruction pattern.
24662 * builtins.c (expand_builtin___clear_cache): Use it instead of
24663 HAVE_*/gen_* interface.
24665 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24667 * target-insns.def (allocate_stack, check_stack, probe_stack)
24668 (probe_stack_address, split_stack_prologue, split_stack_space_check):
24669 New targetm instruction patterns.
24670 * explow.c (allocate_dynamic_stack_space): Use them instead of
24671 HAVE_*/gen_* interface.
24672 (emit_stack_probe): Likewise.
24673 (probe_stack_range): Likewise.
24674 * function.c (thread_prologue_and_epilogue_insns): Likewise.
24676 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24678 * target-insns.def (stack_protect_set, stack_protect_test): New
24679 targetm instruction patterns.
24680 * cfgexpand.c (stack_protect_prologue): Use them instead of
24681 HAVE_*/gen_* interface.
24682 * function.c (stack_protect_epilogue): Likewise.
24684 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24686 * expr.h (gen_move_insn_uncast): Delete.
24687 * expr.c (gen_move_insn_uncast): Delete.
24689 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24691 * target-insns.def (restore_stack_block, restore_stack_function)
24692 (restore_stack_nonlocal, save_stack_block, save_stack_function)
24693 (save_stack_nonlocal): New targetm instruction patterns.
24694 * builtins.c (expand_builtin_apply): Use them instead of
24695 HAVE_*/gen_* interface.
24696 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
24698 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24700 * target-insns.def (trap): New targetm instruction pattern.
24701 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
24703 * explow.c (allocate_dynamic_stack_space): Likewise.
24704 * ifcvt.c (find_if_header): Likewise.
24706 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24708 * target-insns.def (prefetch): New targetm instruction pattern.
24709 * tree-ssa-loop-prefetch.c: Include targeth.
24710 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
24711 of HAVE_*/gen_* interface.
24712 * builtins.c (expand_builtin_prefetch): Likewise.
24713 * toplev.c (process_options): Likewise.
24715 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24717 * target-insns.def (untyped_call, untyped_return): New targetm
24718 instruction patterns.
24719 * builtins.c (expand_builtin_apply): Use them instead of
24720 HAVE_*/gen_* interface.
24721 (result_vector): Define unconditionally.
24723 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24725 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
24726 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
24727 (nonlocal_goto_receiver): New targetm instruction patterns.
24728 * builtins.c (expand_builtin_setjmp_setup): Use them instead
24729 of HAVE_*/gen_* interface.
24730 (expand_builtin_setjmp_receiver): Likewise.
24731 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
24732 * except.c (expand_dw2_landing_pad_for_region): Likewise.
24734 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
24736 * target.def: Add code_for_* hooks.
24737 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
24738 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
24739 * target-insns.def (casesi, tablejump): New targetm instruction
24741 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
24742 (do_tablejump): Likewise.
24743 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
24744 (expand_sjlj_dispatch_table): Likewise.
24745 * targhooks.c (default_case_values_threshold): Likewise.
24747 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
24749 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
24750 Use rtx_insn * instead of rtx.
24751 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
24752 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
24753 (nios2_call_tls_get_addr): Likewise.
24754 (nios2_emit_expensive_div): Likewise.
24755 (nios2_emit_move_sequence): Change return type to bool.
24756 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
24757 Change return type to bool.
24759 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
24762 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
24764 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
24767 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
24768 of register_operand. Remove constraint.
24770 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
24772 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
24773 the first argument.
24775 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
24777 * attribs.c (decl_attributes): Guard inform with the return value
24778 of the preceding warning.
24780 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
24782 * doc/invoke.texi (moverride): Move to correct section.
24784 2015-07-03 Richard Biener <rguenther@suse.de>
24786 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
24788 (dt_operand::gen_gimple_expr): After valueizing operands
24789 re-canonicalize operand order for commutative tree codes.
24791 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
24794 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
24796 (__crc32w): Likewise.
24797 (__crc32d): Likewise.
24798 (__rdpmc): Likewise.
24799 (__rdtscp): Likewise.
24800 (_rdpmc): Likewise.
24801 (_rdtscp): Likewise.
24802 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
24805 2015-07-03 Richard Biener <rguenther@suse.de>
24807 * fold-const.c (fold_mathfn_compare): Remove.
24808 (fold_inf_compare): Likewise.
24809 (fold_comparison): Move floating point comparison simplifications...
24810 * match.pd: ... to patterns here. Introduce simple_comparisons
24811 operator list and use it for patterns formerly in fold_comparison.
24813 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
24815 PR tree-optimization/66119
24816 * toplev.c (process_options): Don't set up default values for
24817 the sra_max_scalarization_size_{speed,size} parameters.
24818 * tree-sra (analyze_all_variable_accesses): If no values
24819 have been set for the sra_max_scalarization_size_{speed,size}
24820 parameters, call get_move_ratio to get target defaults.
24822 2015-07-03 Richard Biener <rguenther@suse.de>
24824 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
24825 * match.pd: ... here.
24827 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
24830 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
24831 is not actually the default on FreeBSD.
24833 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
24835 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
24837 (CMPGE_8HI): Likewise.
24838 (CMPGE_4SI): Likewise.
24839 (CMPGE_2DI): Likewise.
24840 (CMPGE_U16QI): Likewise.
24841 (CMPGE_U8HI): Likewise.
24842 (CMPGE_U4SI): Likewise.
24843 (CMPGE_U2DI): Likewise.
24844 (CMPLE_16QI): Likewise.
24845 (CMPLE_8HI): Likewise.
24846 (CMPLE_4SI): Likewise.
24847 (CMPLE_2DI): Likewise.
24848 (CMPLE_U16QI): Likewise.
24849 (CMPLE_U8HI): Likewise.
24850 (CMPLE_U4SI): Likewise.
24851 (CMPLE_U2DI): Likewise.
24852 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24853 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
24854 ALTIVEC_BUILTIN_VEC_CMPLE.
24855 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
24856 floating-point vector modes.
24857 (vector_nlt<mode>): New define_expand.
24858 (vector_nltu<mode>): Likewise.
24859 (vector_ngt<mode>): Likewise.
24860 (vector_ngtu<mode>): Likewise.
24862 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
24864 PR rtl-optimization/66706
24865 * combine.c (make_compound_operation): If an AND of SUBREG of
24866 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
24868 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
24870 * tree-pass.h (make_pass_ch_vect): New.
24871 * passes.def: Add pass_ch_vect just before pass_if_conversion.
24873 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
24874 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
24875 make_pass_ch_vect): New.
24876 (pass_ch): Extend ch_base.
24878 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
24879 (ch_base::copy_headers): ...here.
24881 2015-07-02 Richard Biener <rguenther@suse.de>
24883 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
24884 * fold-const.c (get_pointer_modulus_and_residue): Remove.
24885 (fold_binary_loc): Implement (T)ptr & CST in terms of
24886 get_pointer_alignment_1.
24887 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
24888 Make sure to build the alignment test on a SSA name without
24889 final alignment info valid only after the prologue.
24891 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
24893 * config/cris/cris.md ("epilogue"): Remove condition.
24894 ("prologue"): Ditto.
24896 2015-07-02 Richard Biener <rguenther@suse.de>
24898 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
24899 parameter to record a condition that is false.
24900 (record_conditions): When recording an extra NE_EXPR that is
24901 true also record a EQ_EXPR that is false.
24903 2015-07-02 Bin Cheng <bin.cheng@arm.com>
24905 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
24906 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
24907 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
24908 (set_iv, find_interesting_uses_address, add_candidate_1): New
24909 argument to alloc_iv.
24910 (find_interesting_uses_op, find_interesting_uses_cond): Don't
24911 duplicate struct iv.
24912 (free_loop_data): Don't free struct iv explicitly.
24913 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
24915 2015-07-01 DJ Delorie <dj@redhat.com>
24917 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
24919 (SUPPORTS_DISCRIMINATOR): Define.
24921 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
24924 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
24925 there are no CALLs in the same pattern.
24927 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
24929 PR rtl-optimization/61047
24930 * rtlanal.c (get_initial_register_offset): New function.
24931 (rtx_addr_can_trap_p_1): Check offsets of stack references.
24933 2015-07-01 Richard Biener <rguenther@suse.de>
24935 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
24936 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
24937 ~X CMP C -> X CMP' ~C to ...
24938 * match.pd: ... patterns here.
24940 2015-07-01 Nick Clifton <nickc@redhat.com>
24942 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
24943 a 16-bit value into a 20-bit memory slot.
24945 2015-07-01 Jiong Wang <jiong.wang@arm.com>
24947 * doc/sourcebuild.texi (AArch64-specific attributes): Document
24948 "aarch64_tiny", "aarch64_small", "aarch64_large",
24949 "aarch64_little_endian", "aarch64_big_endian".
24951 2015-07-01 Jiong Wang <jiong.wang@arm.com>
24953 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
24954 Document "aarch64_small_fpic".
24956 2015-07-01 Jiong Wang <jiong.wang@arm.com>
24958 * configure.ac: Add check for aarch64 assembler -fpic relocation
24960 * configure: Regenerate.
24961 * config.in: Regenerate.
24962 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
24963 to -fPIC if not support of -fpic relocation modifier in assembler.
24965 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
24968 * rtl.c (classify_insn): Handle returns in PARALLELs.
24970 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
24972 PR middle-end/66633
24973 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
24974 to true if the function is nested and if not optimizing.
24975 (convert_local_omp_clauses): Initialize need_frame to true if the
24976 function contains nested functions and if not optimizing.
24978 2015-07-01 Richard Biener <rguenther@suse.de>
24980 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
24981 (X & Y) ^ Y -> ~X & Y transforms to ...
24982 * match.pd: ... here.
24984 2015-07-01 Richard Biener <rguenther@suse.de>
24986 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
24987 of converts to avoid uninteresting noise from the conversion
24988 simplifying patterns.
24990 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
24992 * config/c6x/c6x.c (try_rename_operands): Do not depend on
24993 gcc_assert evaluating its argument for side-effect.
24995 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
24998 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
25001 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
25003 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
25004 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
25005 (hash_scc): Add this_ref_p and ref_p parameters and pass them
25006 to the inner DFS walk.
25008 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25010 * target-insns.def (jump): New targetm instruction pattern.
25011 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
25012 instead of gen_jump.
25013 (fix_up_crossing_landing_pad): Likewise.
25014 (add_labels_and_missing_jumps): Likewise.
25015 (fix_crossing_conditional_branches): Likewise.
25016 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
25017 (force_nonfallthru_and_redirect): Likewise.
25018 * cse.c (cse_insn): Likewise.
25019 * expmed.c (expand_divmod): Likewise.
25020 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
25021 * haifa-sched.c (init_before_recovery): Likewise.
25022 (sched_create_recovery_edges): Likewise.
25023 * ifcvt.c (find_cond_trap): Likewise.
25024 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
25025 (expand_float, expand_fix): Likewise.
25026 * stmt.c (emit_jump): Likewise.
25028 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25030 * defaults.h (HAVE_load_multiple, gen_load_multiple)
25031 (HAVE_store_multiple, gen_store_multiple): Delete.
25032 * target-insns.def (load_multiple, store_multiple): New targetm
25033 instruction patterns.
25034 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
25035 of HAVE_*/gen_* interface.
25037 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25039 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
25040 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
25041 (gen_mem_signal_fence): Delete.
25042 * target-insns.def (mem_signal_fence, mem_thread_fence)
25043 (memory_barrier): New targetm instruction patterns.
25044 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
25046 (expand_mem_signal_fence): Likewise.
25048 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
25050 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
25051 * target-insns.def (epilogue, prologue, sibcall_prologue): New
25052 targetm instruction patterns.
25053 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
25055 * calls.c (expand_call): Likewise.
25056 * cfgrtl.c (cfg_layout_finalize): Likewise.
25057 * df-scan.c (df_get_entry_block_def_set): Likewise.
25058 (df_get_exit_block_use_set): Likewise.
25059 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
25060 * final.c (final_start_function): Likewise.
25061 * function.c (thread_prologue_and_epilogue_insns): Likewise.
25062 (reposition_prologue_and_epilogue_notes): Likewise.
25063 * reorg.c (find_end_label): Likewise.
25064 * toplev.c (process_options): Likewise.
25066 2015-06-30 David Malcolm <dmalcolm@redhat.com>
25068 * typed-splay-tree.h: New file.
25070 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
25073 * lra-int.h (lra_substitute_pseudo): Add a parameter.
25074 (lra_substitute_pseudo_within_insn): Ditto.
25075 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
25077 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
25078 to lra_substitute_pseudo.
25079 * lra-lives.c (process_bb_lives): Add an argument to
25080 lra_substitute_pseudo_within_insn call.
25081 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
25082 argument to lra_substitute_pseudo and
25083 lra_substitute_pseudo_within_insn calls.
25084 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
25086 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
25088 * configure: Regenerated.
25090 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
25092 * config.gcc: Support i[34567]86-*-elfiamcu target.
25093 * config/i386/iamcu.h: New.
25094 * config/i386/i386.opt: Add -miamcu.
25095 * doc/invoke.texi: Document -miamcu.
25096 * common/config/i386/i386-common.c (ix86_handle_option): Turn
25097 off x87/MMX/SSE/AVX codegen for -miamcu.
25098 * config/i386/i386-c.c (ix86_target_macros_internal): Define
25099 __iamcu/__iamcu__ for -miamcu.
25100 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
25101 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
25102 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
25103 * config/i386/i386.c (ix86_option_override_internal): Ignore and
25104 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
25105 MCU by default. Default long double to 64-bit for Intel MCU.
25106 Turn on -freg-struct-return for Intel MCU. Issue an error when
25107 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
25109 (function_arg_advance_32): Pass value whose size is no larger
25110 than 8 bytes in registers for Intel MCU.
25111 (function_arg_32): Likewise.
25112 (ix86_return_in_memory): Return value whose size is no larger
25113 than 8 bytes in registers for Intel MCU.
25114 (iamcu_alignment): New function.
25115 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
25117 (ix86_local_alignment): Don't increase alignment for Intel MCU.
25118 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
25121 2015-06-30 Marek Polacek <polacek@redhat.com>
25123 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
25124 both operands of the resulting expression.
25126 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
25127 the final expression with the operand's type and then convert
25128 it to the type of the expression.
25130 2015-06-30 Richard Biener <rguenther@suse.de>
25132 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
25133 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
25134 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
25135 * match.pd: ... to patterns here.
25137 2015-06-30 Richard Biener <rguenther@suse.de>
25139 PR tree-optimization/66704
25140 * tree-vect-data-refs.c (vect_setup_realignment): Use
25141 make_ssa_name for non-SSA name source.
25143 2015-06-30 Jakub Jelinek <jakub@redhat.com>
25145 PR middle-end/66702
25146 * omp-low.c (simd_clone_adjust): Handle addressable linear
25147 or uniform parameters or non-gimple type uniform parameters.
25149 2015-06-30 Richard Biener <rguenther@suse.de>
25151 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
25152 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
25153 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
25154 * match.pd: ... here.
25155 Add a few cases of A - B -> A + (-B) when B "easily" negates.
25156 Move (x & y) | x -> x and friends before
25157 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
25159 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
25161 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
25162 -mfix-ut699 is not specified.
25163 (leon3_load): Rename into...
25164 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
25167 2015-06-30 Marek Polacek <polacek@redhat.com>
25169 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
25170 * match.pd: ... here.
25172 2015-06-30 Richard Biener <rguenther@suse.de>
25174 * target-insns.def (canonicalize_funcptr_for_compare): Add.
25175 * fold-const.c (build_range_check): Replace uses of
25176 HAVE_canonicalize_funcptr_for_compare.
25177 (fold_widened_comparison): Likewise.
25178 (fold_sign_changed_comparison): Likewise.
25179 * dojump.c: Include "target.h".
25180 (do_compare_and_jump): Replace uses of
25181 HAVE_canonicalize_funcptr_for_compare and
25182 gen_canonicalize_funcptr_for_compare.
25183 * expr.c (do_store_flag): Likewise.
25185 2015-06-30 Tom de Vries <tom@codesourcery.com>
25187 PR tree-optimization/66652
25188 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
25189 max_loop_iterations to determine if nit + 1 overflows.
25191 2015-06-30 Richard Biener <rguenther@suse.de>
25193 * tree-vrp.c (register_edge_assert_for_2): Also register
25194 asserts for dominating conversion results.
25196 2015-06-30 Bin Cheng <bin.cheng@arm.com>
25198 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
25199 field in struct iv.
25201 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
25204 * configure.ac: Fix filds and fildq test for 64-bit.
25205 * configure: Regenerated.
25207 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
25209 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
25210 (nvptx_reorg): Here. Keep the non-subreg pieces.
25212 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
25214 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
25215 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
25217 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
25219 * config/i386/i386.md (*jcc_1): Use %! in asm template.
25220 Set attribute "length_nobnd" instead of "length".
25223 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
25225 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
25227 * config/nios2/nios2.c (nios2_delegitimize_address): Make
25228 assert less restrictive.
25230 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
25233 * cgraphunit.c (cgraph_node::finalize_function): Do not call
25234 do_warn_unused_parameter.
25235 * function.c (do_warn_unused_parameter): Move from here.
25236 * function.h (do_warn_unused_parameter): Do not declare.
25238 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25241 * gcc.target/arm/armv-sync-comp-swap.c: New.
25242 * gcc.target/arm/armv-sync-op-acquire.c: New.
25243 * gcc.target/arm/armv-sync-op-full.c: New.
25244 * gcc.target/arm/armv-sync-op-release.c: New.
25246 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25249 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
25250 initial acquire barrier with final barrier.
25252 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25255 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
25256 initial acquire barrier with final barrier.
25258 2015-06-29 Richard Henderson <rth@redhat.com>
25260 * config/i386/constraints.md (Bf): New constraint.
25261 * config/i386/i386-c.c (ix86_target_macros): Define
25262 __GCC_ASM_FLAG_OUTPUTS__.
25263 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
25265 * doc/extend.texi (FlagOutputOperands): Document them.
25267 2015-06-29 Jiong Wang <jiong.wang@arm.com>
25269 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
25270 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
25272 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
25273 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
25274 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
25275 (aarch64_symbol_context): Ditto.
25276 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
25277 and use new pattern name.
25278 (aarch64_expand_mov_immediate): Ditto.
25279 (aarch64_print_operand): Ditto.
25280 (aarch64_classify_tls_symbol): Ditto.
25282 2015-06-29 Marek Polacek <polacek@redhat.com>
25283 Marc Glisse <marc.glisse@inria.fr>
25285 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
25286 * match.pd: ... pattern here.
25288 2015-06-29 Tom de Vries <tom@codesourcery.com>
25290 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
25291 function structure.
25293 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
25295 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
25296 feature description, split out the native option, add a link to
25297 the feature documentation, rearrange and slightly rewrite text.
25298 (Aarch64 options, -mcpu): Likewise.
25299 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
25300 +rdma implies Adv. SIMD.
25302 2015-06-29 Marek Polacek <polacek@redhat.com>
25305 * function.c (stack_protect_epilogue): Remove a cast to int.
25306 * doc/invoke.texi: Update -Wswitch-bool description.
25308 2015-06-29 Richard Biener <rguenther@suse.de>
25310 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
25311 * fold-const.c (fold_binary_loc): Move &A - &B simplification
25312 via ptr_difference_const ...
25313 * match.pd: ... here.
25314 When matching (X ^ Y) == Y also match with swapped operands.
25316 2015-06-29 Richard Biener <rguenther@suse.de>
25318 * lto-streamer.h (LTO_major_version): Bump to 5.
25320 2015-06-29 Richard Biener <rguenther@suse.de>
25322 PR tree-optimization/66677
25323 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
25324 STMT_VINFO_VEC_STMT clobbering less strict.
25326 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
25328 PR middle-end/64130
25329 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
25330 division, compute max and min when value ranges for dividend and
25331 divisor are available.
25333 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
25334 Sandra Loosemore <sandra@codesourcery.com>
25336 * regrename.h (regrename_do_replace): Change to return bool.
25337 * regrename.c (rename_chains): Check return value of
25338 regname_do_replace.
25339 (regrename_do_replace): Re-validate the modified insns and
25340 return bool status.
25341 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
25342 Update to match rename_chains changes.
25343 * config/c6x/c6x.c (try_rename_operands): Assert that
25344 regrename_do_replace returns true.
25346 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
25348 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
25349 operand 2 here. Use copy_addr_to_reg to copy non-index
25350 register operand 2 to a temporary.
25351 (<mode>_stx): Ditto for operand 1.
25352 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
25353 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
25354 (ix86_store_bounds): Ditto.
25356 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
25358 * print-tree.c (print_node) [TREE_VEC]: Print its length.
25360 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
25362 * gimple.c (gimple_call_set_fndecl): Remove.
25363 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
25364 build1_loc directly instead of build_fold_addr_expr_loc.
25366 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
25368 * hash-map.h (hash_map::traverse): Use the definition of the
25369 Key typedef rather than the typedef itself.
25371 2015-06-26 Martin Jambor <mjambor@suse.cz>
25374 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
25375 NULL instead of calling dump_enabled_p.
25377 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25379 * config/aarch64/aarch64.opt: (override): New.
25380 * doc/invoke.texi (override): Document.
25381 * config/aarch64/aarch64.c (aarch64_flag_desc): New
25382 (aarch64_fusible_pairs): Likewise.
25383 (aarch64_tuning_flags): Likewise.
25384 (aarch64_tuning_override_function): Likewise.
25385 (aarch64_tuning_override_functions): Likewise.
25386 (aarch64_parse_one_option_token): Likewise.
25387 (aarch64_parse_boolean_options): Likewise.
25388 (aarch64_parse_fuse_string): Likewise.
25389 (aarch64_parse_tune_string): Likewise.
25390 (aarch64_parse_one_override_token): Likewise.
25391 (aarch64_parse_override_string): Likewise.
25392 (aarch64_override_options): Parse the -override string if it
25395 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25397 * config/aarch64/aarch64-protos.h (tune_params): Remove
25398 const from members.
25399 (aarch64_tune_params): Remove const, change to no longer be
25401 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
25402 change to no longer be a pointer, initialize to generic_tunings.
25403 (aarch64_min_divisions_for_recip_mul): Change dereference of
25404 aarch64_tune_params to member access.
25405 (aarch64_reassociation_width): Likewise.
25406 (aarch64_rtx_mult_cost): Likewise.
25407 (aarch64_address_cost): Likewise.
25408 (aarch64_branch_cost): Likewise.
25409 (aarch64_rtx_costs): Likewise.
25410 (aarch64_register_move_cost): Likewise.
25411 (aarch64_memory_move_cost): Likewise.
25412 (aarch64_sched_issue_rate): Likewise.
25413 (aarch64_builtin_vectorization_cost): Likewise.
25414 (aarch64_override_options): Take a copy of the selected tuning
25415 struct in to aarch64_tune_params, rather than just setting
25416 a pointer, change dereferences of aarch64_tune_params to member
25418 (aarch64_override_options_after_change): Change dereferences of
25419 aarch64_tune_params to member access.
25420 (aarch64_macro_fusion_p): Likewise.
25421 (aarch_macro_fusion_pair_p): Likewise.
25422 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
25424 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25426 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
25427 (aarch64_tune_flags): Likewise.
25428 (AARCH64_TUNE_FMA_STEERING): Likewise.
25429 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
25430 to AARCH64_FL_USE_FMA_STEERING_PASS.
25431 (cortex-a57.cortex-a53): Likewise.
25432 (cortex-a72): Use cortexa72_tunings.
25433 (cortex-a72.cortex-a53): Likewise.
25434 (exynos-m1): Likewise.
25435 * config/aarch64/aarch64-protos.h (tune_params): Add
25436 a field: extra_tuning_flags.
25437 * config/aarch64/aarch64-tuning-flags.def: New.
25438 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
25439 (aarch64_extra_tuning_flags): Likewise.
25440 (aarch64_tune_params): Declare here.
25441 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
25442 (cortexa53_tunings): Likewise.
25443 (cortexa57_tunings): Likewise.
25444 (thunderx_tunings): Likewise.
25445 (xgene1_tunings): Likewise.
25446 (cortexa72_tunings): New.
25447 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
25448 (gate): Check against aarch64_tune_params.
25449 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
25452 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
25454 * config/aarch64/aarch64-fusion-pairs.def: New.
25455 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
25456 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
25457 aarch64_fusion_pairs.
25458 (AARCH64_FUSE_MOV_MOVK): Likewise.
25459 (AARCH64_FUSE_ADRP_ADD): Likewise.
25460 (AARCH64_FUSE_MOVK_MOVK): Likewise.
25461 (AARCH64_FUSE_ADRP_LDR): Likewise.
25462 (AARCH64_FUSE_CMP_BRANCH): Likewise.
25464 2015-06-26 Jiong Wang <jiong.wang@arm.com>
25466 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
25467 SYMBOL_SMALL_GOT_28K.
25468 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
25469 relocation modifiers.
25470 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
25471 (ldr_got_small_28k_<mode>): New.
25472 (ldr_got_small_28k_sidi): New.
25473 * config/aarch64/iterators.md (got_modifier): New mode iterator.
25474 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
25475 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
25476 SYMBOL_SMALL_GOT_28K.
25477 (aarch64_rtx_costs): Add costs for new instruction sequences.
25478 (initialize_aarch64_code_model): Initialize new model.
25479 (aarch64_classify_symbol): Recognize new model and new symbol classification.
25480 (aarch64_asm_preferred_eh_data_format): Support new model.
25481 (aarch64_load_symref_appropriately): Generate new instruction
25482 sequences for -fpic.
25483 (TARGET_USE_PSEUDO_PIC_REG): New definition.
25484 (aarch64_use_pseudo_pic_reg): New function.
25486 2015-06-26 Jiong Wang <jiong.wang@arm.com>
25488 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
25489 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
25490 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
25491 (aarch64_expand_mov_immediate): Ditto.
25492 (aarch64_print_operand): Ditto.
25493 (aarch64_classify_symbol): Ditto.
25495 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
25497 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
25499 2015-06-26 Bin Cheng <bin.cheng@arm.com>
25502 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
25503 assertion failed. Remove assertion itself.
25505 2015-06-26 Richard Biener <rguenther@suse.de>
25507 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
25508 and -A CMP CST -> A CMP -CST which is redundant with a pattern
25510 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
25511 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
25512 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
25513 * match.pd: ... patterns here.
25515 2015-06-26 Marek Polacek <polacek@redhat.com>
25517 * match.pd ((x | y) & ~(x & y) -> x ^ y,
25518 (x | y) & (~x ^ y) -> x & y): New patterns.
25520 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
25522 * rtl.h (emit): Add an optional boolean parameter to control
25523 whether barriers are emitted.
25524 * emit-rtl.c (emit): Likewise.
25525 * gensupport.c (get_emit_function): Return null rather than "emit".
25526 * genemit.c (gen_emit_seq): Handle the null return value.
25527 Don't emit barriers after the final instruction in the sequence.
25528 * gentarget-def.c (main): Don't emit barriers after the instruction.
25530 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
25532 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
25533 TARGET_UNIFIED_ASM.
25535 2015-06-26 Richard Biener <rguenther@suse.de>
25537 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
25539 2015-06-26 Richard Biener <rguenther@suse.de>
25541 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
25542 irrespective on whether the inner operation has a single use
25543 of both off are constant.
25545 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
25546 Segher Boessenkool <segher@kernel.crashing.org>
25549 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
25550 before doing PUT_MODE or PUT_CODE on operands to avoid
25551 in-place RTX modification.
25553 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
25555 * gentarget-def.c (def_target_insn): Cast return of strtol to
25558 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
25560 * gimple.h (gimple_call_set_fn): Move inline function.
25561 * gimple.c (gimple_call_set_fn): Relocate here.
25563 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
25567 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
25568 the replacement insn will work.
25570 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
25572 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
25575 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
25577 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
25578 * cgraph.h: Include ipa-ref.h and plugin-api.h.
25579 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
25580 (symtab_node::address_can_be_compared_p): Move function.
25581 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
25583 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
25584 * auto-profile.c: Likewise.
25585 * bb-reorder.c: Likewise.
25586 * builtins.c: Likewise.
25587 * calls.c: Likewise.
25588 * cfgexpand.c: Likewise.
25589 * cgraphbuild.c: Likewise.
25590 * cgraphclones.c: Likewise.
25591 * cgraphunit.c: Likewise.
25592 * combine.c: Likewise.
25593 * coverage.c: Likewise.
25594 * data-streamer-in.c: Likewise.
25595 * data-streamer-out.c: Likewise.
25596 * data-streamer.c: Likewise.
25597 * dbxout.c: Likewise.
25598 * dwarf2out.c: Likewise.
25599 * except.c: Likewise.
25600 * expr.c: Likewise.
25601 * final.c: Likewise.
25602 * fold-const.c: Likewise.
25603 * ggc-page.c: Likewise.
25604 * gimple-fold.c: Likewise.
25605 * gimple-iterator.c: Likewise.
25606 * gimple-pretty-print.c: Likewise.
25607 * gimple-streamer-in.c: Likewise.
25608 * gimple-streamer-out.c: Likewise.
25609 * gimple.c: Likewise.
25610 * gimplify.c: Likewise.
25611 * ipa-chkp.c: Likewise.
25612 * ipa-comdats.c: Likewise.
25613 * ipa-cp.c: Likewise.
25614 * ipa-devirt.c: Likewise.
25615 * ipa-icf-gimple.c: Likewise.
25616 * ipa-icf.c: Likewise.
25617 * ipa-inline-analysis.c: Likewise.
25618 * ipa-inline-transform.c: Likewise.
25619 * ipa-inline.c: Likewise.
25620 * ipa-polymorphic-call.c: Likewise.
25621 * ipa-profile.c: Likewise.
25622 * ipa-prop.c: Likewise.
25623 * ipa-pure-const.c: Likewise.
25624 * ipa-ref.c: Likewise.
25625 * ipa-reference.c: Likewise.
25626 * ipa-split.c: Likewise.
25627 * ipa-utils.c: Likewise.
25628 * ipa-visibility.c: Likewise.
25630 * langhooks.c: Likewise.
25631 * lto-cgraph.c: Likewise.
25632 * lto-compress.c: Likewise.
25633 * lto-opts.c: Likewise.
25634 * lto-section-in.c: Likewise.
25635 * lto-section-out.c: Likewise.
25636 * lto-streamer-in.c: Likewise.
25637 * lto-streamer-out.c: Likewise.
25638 * lto-streamer.c: Likewise.
25639 * omp-low.c: Likewise.
25640 * opts-global.c: Likewise.
25641 * passes.c: Likewise.
25642 * predict.c: Likewise.
25643 * print-tree.c: Likewise.
25644 * profile.c: Likewise.
25646 * sanopt.c: Likewise.
25647 * stor-layout.c: Likewise.
25648 * symtab.c: Likewise.
25649 * toplev.c: Likewise.
25650 * trans-mem.c: Likewise.
25651 * tree-cfg.c: Likewise.
25652 * tree-chkp.c: Likewise.
25653 * tree-eh.c: Likewise.
25654 * tree-emutls.c: Likewise.
25655 * tree-inline.c: Likewise.
25656 * tree-nested.c: Likewise.
25657 * tree-parloops.c: Likewise.
25658 * tree-pretty-print.c: Likewise.
25659 * tree-profile.c: Likewise.
25660 * tree-sra.c: Likewise.
25661 * tree-ssa-alias.c: Likewise.
25662 * tree-ssa-live.c: Likewise.
25663 * tree-ssa-loop-ivcanon.c: Likewise.
25664 * tree-ssa-loop-ivopts.c: Likewise.
25665 * tree-ssa-pre.c: Likewise.
25666 * tree-ssa-sccvn.c: Likewise.
25667 * tree-ssa-strlen.c: Likewise.
25668 * tree-ssa-structalias.c: Likewise.
25669 * tree-streamer-in.c: Likewise.
25670 * tree-streamer-out.c: Likewise.
25671 * tree-streamer.c: Likewise.
25672 * tree-switch-conversion.c: Likewise.
25673 * tree-tailcall.c: Likewise.
25674 * tree-vect-data-refs.c: Likewise.
25675 * tree-vect-stmts.c: Likewise.
25676 * tree-vectorizer.c: Likewise.
25677 * tree.c: Likewise.
25678 * tsan.c: Likewise.
25679 * ubsan.c: Likewise.
25680 * value-prof.c: Likewise.
25681 * varasm.c: Likewise.
25682 * varpool.c: Likewise.
25683 * config/arm/arm.c: Likewise.
25684 * config/bfin/bfin.c: Likewise.
25685 * config/c6x/c6x.c: Likewise.
25686 * config/cris/cris.c: Likewise.
25687 * config/darwin-c.c: Likewise.
25688 * config/darwin.c: Likewise.
25689 * config/i386/i386.c: Likewise.
25690 * config/i386/winnt.c: Likewise.
25691 * config/microblaze/microblaze.c: Likewise.
25692 * config/mips/mips.c: Likewise.
25693 * config/rs6000/rs6000.c: Likewise.
25694 * config/rx/rx.c: Likewise.
25695 * config/s390/s390.c: Likewise.
25696 * config/tilegx/mul-tables.c: Likewise.
25698 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25700 * config/aarch64/aarch64.c, config/alpha/alpha.c,
25701 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
25702 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
25703 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
25704 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
25705 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
25706 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
25707 config/microblaze/microblaze.c, config/mips/mips.c,
25708 config/mmix/mmix.c, config/mn10300/mn10300.c,
25709 config/moxie/moxie.c, config/msp430/msp430.c,
25710 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
25711 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
25712 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
25713 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
25714 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
25715 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
25716 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
25717 target-def.h include.
25718 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
25720 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25722 * Makefile.in (TARGET_DEF): Add target-insns.def.
25723 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
25724 (build/gentarget-def.o): New rule.
25725 (genprogrtl): Add target-def.
25726 * target-insns.def, gentarget-def.c: New files.
25727 * target.def: Add targetm.have_* and targetm.gen_* hooks,
25728 based on the contents of target-insns.def.
25729 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
25730 (HAVE_return, gen_return): Delete.
25731 * target-def.h: Include insn-target-def.h.
25732 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
25733 instead of direct calls. Rely on them to do the appropriate assertions.
25734 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
25735 (convert_jumps_to_returns): Use targetm interface instead of
25737 (thread_prologue_and_epilogue_insns): Likewise.
25738 * reorg.c (find_end_label, dbr_schedule): Likewise.
25739 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
25740 * shrink-wrap.c (convert_to_simple_return): Likewise.
25741 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
25743 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25745 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
25746 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
25747 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
25748 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
25749 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
25750 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
25751 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
25752 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
25753 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
25754 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
25755 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
25756 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
25757 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
25758 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
25759 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
25760 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
25763 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25765 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
25766 (unbounded_int_hashmap_traits::key_type): Likewise.
25767 * hash-map.h (hash_map): Get the key type from the traits.
25768 * hash-traits.h (default_hash_traits): By default, inherit from the
25769 template parameter.
25770 * alias.c (alias_set_traits): Delete.
25771 (alias_set_entry_d::children): Use alias_set_hash as the first
25772 template parameter.
25773 (record_alias_subset): Update accordingly.
25774 * except.c (tree_hash_traits): Delete.
25775 (type_to_runtime_map): Use tree_hash as the first template parameter.
25776 (init_eh): Update accordingly.
25777 * genmatch.c (capture_id_map_hasher): Delete.
25778 (cid_map_t): Use nofree_string_hash as first template parameter.
25779 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
25780 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
25781 Use symbol_compare_hash as the first template parameter in
25782 subdivide_hash_map.
25783 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
25784 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
25785 template parameter.
25786 * passes.c (pass_registry_hasher): Delete.
25787 (name_to_pass_map): Use nofree_string_hash as the first template
25789 (register_pass_name): Update accordingly.
25790 * sanopt.c (sanopt_tree_map_traits): Delete.
25791 (sanopt_tree_triplet_map_traits): Delete.
25792 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
25793 template parameter.
25794 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
25795 the first template parameter.
25796 * sese.c (rename_map_hasher): Delete.
25797 (rename_map_type): Use tree_ssa_name_hash as the first template
25799 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
25800 (function_summary::m_map): Use map_hash as the first template
25802 (function_summary::release): Update accordingly.
25803 * tree-if-conv.c (phi_args_hash_traits): Delete.
25804 (predicate_scalar_phi): Use tree_operand_hash as the first template
25805 parameter to phi_arg_map.
25806 * tree-inline.h (dependence_hasher): Delete.
25807 (copy_body_data::dependence_map): Use dependence_hash as the first
25808 template parameter.
25809 * tree-inline.c (remap_dependence_clique): Update accordingly.
25810 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
25811 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
25813 (addr_stridxptr): Update accordingly.
25814 * value-prof.c (profile_id_traits): Delete.
25815 (cgraph_node_map): Use profile_id_hash as the first template
25817 (init_node_map): Update accordingly.
25818 * config/alpha/alpha.c (string_traits): Delete.
25819 (machine_function::links): Use nofree_string_hash as the first
25820 template parameter.
25821 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
25822 * config/m32c/m32c.c (pragma_traits): Delete.
25823 (pragma_htab): Use nofree_string_hash as the first template parameter.
25824 (m32c_note_pragma_address): Update accordingly.
25825 * config/mep/mep.c (pragma_traits): Delete.
25826 (pragma_htab): Use nofree_string_hash as the first template parameter.
25827 (mep_note_pragma_flag): Update accordingly.
25828 * config/mips/mips.c (mips16_flip_traits): Delete.
25829 (mflip_mips16_htab): Use nofree_string_hash as the first template
25831 (mflip_mips16_use_mips16_p): Update accordingly.
25832 (local_alias_traits): Delete.
25833 (mips16_local_aliases): Use nofree_string_hash as the first template
25835 (mips16_local_alias): Update accordingly.
25837 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25839 * hash-map-traits.h (default_hashmap_traits): Delete.
25841 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25843 * hash-map-traits.h (unbounded_hashmap_traits): New class.
25844 (unbounded_int_hashmap_traits): Likewise.
25845 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
25847 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25849 * ipa-icf.h (symbol_compare_hash): New class.
25850 (symbol_compare_hashmap_traits): Use it.
25851 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
25852 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
25853 (mem_alloc_description::reverse_mem_map_t): Remove redundant
25854 default_hashmap_traits.
25855 * sanopt.c (sanopt_tree_triplet_hash): New class.
25856 (sanopt_tree_triplet_map_traits): Use it.
25858 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25860 * gengtype-parse.c (require_template_declaration): Allow '+' in
25861 template parameters. Consolidate cases.
25862 * hash-traits.h (int_hash): New class.
25863 * alias.c (alias_set_hash): New structure.
25864 (alias_set_traits): Use it.
25865 * symbol-summary.h (function_summary::map_hash): New class.
25866 (function_summary::summary_hashmap_traits): Use it.
25867 * tree-inline.h (dependence_hash): New class.
25868 (dependence_hasher): Use it.
25869 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
25870 * value-prof.c (profile_id_hash): New class.
25871 (profile_id_traits): Use it.
25873 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25875 * config/mips/mips.c (mips16_flip_traits): Use it.
25876 (local_alias_traits, mips16_local_aliases): Convert from a map of
25877 rtxes to a map of symbol names.
25878 (mips16_local_alias): Update accordingly.
25880 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25882 * hash-traits.h (string_hash, nofree_string_hash): New classes.
25883 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
25884 * passes.c (pass_registry_hasher): Likewise.
25885 * config/alpha/alpha.c (string_traits): Likewise.
25886 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
25887 * config/m32c/m32c.c (pragma_traits): Likewise.
25888 * config/mep/mep.c (pragma_traits): Likewise.
25890 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25892 * tree-hash-traits.h (tree_hash): New class.
25893 * except.c: Include tree-hash-traits.h.
25894 (tree_hash_traits): Use tree_hash.
25896 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25898 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
25899 * sese.c: Include tree-hash-traits.h.
25900 (rename_map_hasher): Use tree_ssa_name_hasher.
25902 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25904 * tree-hash-traits.h (tree_decl_hash): New class.
25905 * tree-ssa-strlen.c: Include tree-hash-traits.h.
25906 (stridxlist_hash_traits): Use tree_decl_hash.
25908 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25910 * tree-hash-traits.h: New file.
25911 (tree_operand_hash): New class.
25912 * sanopt.c: Include tree-hash-traits.h.
25913 (sanopt_tree_map_traits): Use tree_operand_hash.
25914 * tree-if-conv.c: Include tree-hash-traits.h.
25915 (phi_args_hash_traits): Use tree_operand_hash.
25916 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
25917 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
25919 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25921 * hash-map-traits.h: Include hash-traits.h.
25922 (simple_hashmap_traits): New class.
25923 * mem-stats.h (hash_map): Change the default traits to
25924 simple_hashmap_traits<default_hash_traits<Key> >.
25926 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25928 * hash-table.h: Update comments.
25930 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25932 * hash-traits.h (default_hash_traits): New structure.
25933 * hash-set.h (default_hashset_traits): Delete.
25934 (hash_set): Use default_hash_traits<Key> instead of
25935 default_hashset_traits. Delete hash_entry type and use Key directly.
25936 * ipa-devirt.c (pair_traits): Delete.
25937 (default_hash_traits <type_pair>): Override.
25938 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
25939 (odr_types_equivalent_p, add_type_duplicate): Likewise.
25941 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25943 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
25945 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25947 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
25948 (has_is_empty, is_empty_helper): Delete.
25949 (has_mark_deleted, mark_deleted_helper): Delete.
25950 (has_mark_empty, mark_empty_helper): Delete.
25951 (hash_table::is_deleted): Call the Descriptor unconditionally.
25952 (hash_table::is_empty): Likewise.
25953 (hash_table::mark_deleted): Likewise.
25954 (hash_table::mark_empty): Likewise.
25956 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25958 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
25959 redundant typedefs and members.
25960 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
25961 redundant typedefs.
25962 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
25963 * ipa-devirt.c (odr_name_hasher): Likewise.
25964 (polymorphic_call_target_hasher): Likewise.
25965 * ira-costs.c (cost_classes_hasher): Likewise.
25966 * statistics.c (stats_counter_hasher): Likewise.
25967 * trans-mem.c (log_entry_hasher): Likewise.
25968 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
25969 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
25970 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
25971 * var-tracking.c (variable_hasher): Likewise.
25972 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
25973 Remove redundant typedefs and members.
25975 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25977 * hash-traits.h (ggc_cache_hasher): Rename to...
25978 (ggc_cache_remove): ...this and remove typedefs.
25979 (ggc_cache_ptr_hash): New class.
25980 * hash-table.h: Update commentary.
25981 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
25982 rather than ggc_cache_hasher.
25983 (const_wide_int_hasher, reg_attr_hasher): Likewise.
25984 (const_double_hasher, const_fixed_hasher): Likewise.
25985 * function.c (insn_cache_hasher): Likewise.
25986 * trans-mem.c (tm_wrapper_hasher): Likewise.
25987 * tree.h (tree_decl_map_cache_hasher): Likewise.
25988 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
25989 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
25990 * ubsan.c (tree_type_map_cache_hasher): Likewise.
25991 * varasm.c (tm_clone_hasher): Likewise.
25992 * config/i386/i386.c (dllimport_hasher): Likewise.
25993 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
25994 (tree_hasher): Likewise.
25996 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
25998 * hash-traits.h (ggc_hasher): Rename to...
25999 (ggc_remover): ...this and remove typedefs.
26000 (ggc_cache_hasher): Update accordingly. Add typedefs.
26001 (ggc_ptr_hash): New class.
26002 * hash-table.h: Update comment.
26003 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
26005 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
26006 (tree_descriptor_hasher): Likewise.
26007 * cgraph.c (function_version_hasher): Likewise.
26008 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
26009 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
26010 (dw_loc_list_hasher, addr_hasher): Likewise.
26011 * function.h (used_type_hasher): Likewise.
26012 * function.c (temp_address_hasher): Likewise.
26013 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
26014 * libfuncs.h (libfunc_hasher): Likewise.
26015 * lto-streamer.h (decl_state_hasher): Likewise.
26016 * optabs.c (libfunc_decl_hasher): Likewise.
26017 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
26018 * varasm.c (section_hasher, object_block_hasher): Likewise.
26019 (const_rtx_desc_hasher): Likewise.
26020 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
26021 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
26023 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26025 * hash-traits.h (free_ptr_hash): New class.
26026 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
26027 rather than typed_free_remove. Remove redudant typedefs.
26028 (external_ref_hasher): Likewise.
26029 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
26030 (ehspec_hasher): Likewise.
26031 * ggc-common.c (saving_hasher): Likewise.
26032 * gimplify.c (gimplify_hasher): Likewise.
26033 * haifa-sched.c (delay_i2_hasher): Likewise.
26034 * loop-invariant.c (invariant_expr_hasher): Likewise.
26035 * loop-iv.c (biv_entry_hasher): Likewise.
26036 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
26037 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
26038 * tree-cfg.c (locus_discrim_hasher): Likewise.
26039 * tree-eh.c (finally_tree_hasher): Likewise.
26040 * tree-into-ssa.c (var_info_hasher): Likewise.
26041 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
26042 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
26043 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
26044 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
26045 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
26046 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
26047 (shared_bitmap_hasher): Likewise.
26048 * tree-ssa-threadupdate.c (redirection_data): Likewise.
26049 * tree-vectorizer.h (peel_info_hasher): Likewise.
26050 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
26051 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
26053 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26055 * hash-table.h: Update comments.
26056 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
26057 (nofree_ptr_hash): New class.
26058 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
26059 than typed_noop_remove. Remove redudant typedefs.
26060 * attribs.c (attribute_hasher): Likewise.
26061 * cfg.c (bb_copy_hasher): Likewise.
26062 * cselib.c (cselib_hasher): Likewise.
26063 * dse.c (invariant_group_base_hasher): Likewise.
26064 * dwarf2cfi.c (trace_info_hasher): Likewise.
26065 * dwarf2out.c (macinfo_entry_hasher): Likewise.
26066 (comdat_type_hasher, loc_list_hasher): Likewise.
26067 * gcse.c (pre_ldst_expr_hasher): Likewise.
26068 * genmatch.c (id_base): Likewise.
26069 * genrecog.c (test_pattern_hasher): Likewise.
26070 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
26071 * haifa-sched.c (delay_i1_hasher): Likewise.
26072 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
26073 * ipa-icf.h (congruence_class_group_hash): Likewise.
26074 * ipa-profile.c (histogram_hash): Likewise.
26075 * ira-color.c (allocno_hard_regs_hasher): Likewise.
26076 * lto-streamer.h (string_slot_hasher): Likewise.
26077 * lto-streamer.c (tree_entry_hasher): Likewise.
26078 * plugin.c (event_hasher): Likewise.
26079 * postreload-gcse.c (expr_hasher): Likewise.
26080 * store-motion.c (st_expr_hasher): Likewise.
26081 * tree-sra.c (uid_decl_hasher): Likewise.
26082 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
26083 (ssa_name_var_hash): Likewise.
26084 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
26085 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
26086 * tree-ssa-pre.c (pre_expr_d): Likewise.
26087 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
26088 * vtable-verify.h (registration_hasher): Likewise.
26089 * vtable-verify.c (vtbl_map_hasher): Likewise.
26090 * config/arm/arm.c (libcall_hasher): Likewise.
26091 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
26092 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
26093 * config/sol2.c (comdat_entry_hasher): Likewise.
26094 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
26095 (print_fold_checksum, fold_checksum_tree): Likewise.
26096 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
26097 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
26098 (fold_build_call_array_loc): Likewise.
26099 * tree-ssa-ccp.c (gimple_htab): Likewise.
26100 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
26101 rather than pointer_type.
26103 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26105 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
26106 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
26108 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26110 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
26111 (ggc_hasher::ggc_mx): Likewise.
26112 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
26113 that duplicate ggc_hasher ones.
26115 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26117 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
26118 (gt_cleare_cache): Check here for deleted and empty entries.
26119 Replace handle_cache_entry with a call to keep_cache_entry.
26120 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
26121 (ggc_cache_hasher::keep_cache_entry): New function.
26122 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
26123 (tm_wrapper_hasher::keep_cache_entry): New function.
26124 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
26125 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
26126 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
26127 (type_cache_hasher::keep_cache_entry): New function.
26128 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
26129 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
26130 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
26131 (tree_type_map_cache_hasher::keep_cache_entry): New function.
26132 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
26133 (tm_clone_hasher::keep_cache_entry): New function.
26134 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
26135 (dllimport_hasher::keep_cache_entry): New function.
26137 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26139 * hash-table.h: Include hash-traits.h.
26140 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
26141 (ggc_cache_hasher): Move to...
26142 * hash-traits.h: ...this new file.
26144 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26146 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
26147 struct cl_optimization.
26148 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
26149 * tree.c (make_node_stat): Allocate cl_optimization struct.
26150 (copy_node_stat): Allocate and copy cl_optimization struct.
26152 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26154 * function.h (struct incoming_args): Move struct.
26155 (pass_by_reference, reference_callee_copied): Remove prototypes.
26156 * emit-rtl.h (struct incoming_args): Relocate struct here.
26157 * calls.h (pass_by_reference, reference_callee_copied): Relocate
26159 * function.c (pass_by_reference, reference_callee_copied): Move.
26160 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
26161 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
26162 * ipa-chkp.c: Include calls.h.
26164 2015-06-25 Andrew Macleod <amacleod@redhat.com>
26166 * alias.h (alias_set_type): Move typedef.
26167 * coretypes.h (alias_set_type): Relocate typedef here.
26168 * rtl.h: Don't include alias.h.
26170 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
26172 * cgraph.h (cgraph_rtl_info): Move to rtl.h
26173 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
26175 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
26176 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
26178 * calls.c: Include hard-reg-set.h before rtl.h.
26181 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
26182 Vladimir Makarov <vmakarov@redhat.com>
26184 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
26187 2015-06-25 Richard Biener <rguenther@suse.de>
26189 * fold-const.c (fold_binary_loc): Move simplification of
26190 (X <<>> C1) & C2 ...
26191 * match.pd: ... here.
26193 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
26195 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
26197 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
26199 * match.pd: Add patterns for vec_conds between 1 and 0.
26201 2015-06-25 Richard Biener <rguenther@suse.de>
26203 * tree-vect-stmts.c (vectorizable_conversion): Do not set
26204 STMT_VINFO_VEC_STMT for SLP.
26205 (vectorizable_store): Likewise.
26206 (vectorizable_load): Likewise.
26207 (vect_transform_stmt): Catch SLP vectorization clobbering
26208 STMT_VINFO_VEC_STMT.
26210 2015-06-25 Richard Biener <rguenther@suse.de>
26212 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
26214 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
26215 cleanup resulting dead code and parameters.
26216 (vect_transform_slp_perm_load): Adjust.
26218 2015-06-25 Nick Clifton <nickc@redhat.com>
26220 * config/bfin/bfin.c (bfin_expand_prologue): Set
26221 current_function_static_stack_size if flag_stack_usage_info is set.
26222 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
26223 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
26224 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
26225 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
26227 2015-06-25 Tom de Vries <tom@codesourcery.com>
26229 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
26230 comment that the generated IV is unsigned.
26232 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26235 * config/arm/arm.c (arm_dbx_register_number): Return
26236 DWARF_FRAME_REGISTERS by default.
26238 2015-06-25 Tom de Vries <tom@codesourcery.com>
26240 * dominance.c (calculate_dominance_info): Fix verify_dominators call
26241 argument. Call verify_dominator when reusing dominator info.
26243 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
26246 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
26247 an additional element of the unspec vector. Modify indices
26249 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
26250 * config/sh/sh.c (prepare_move_operands): Pass incremented
26251 const_int to gen_GOTaddr2picreg.
26252 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
26254 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26256 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
26257 Condition on TARGET_FLOAT.
26259 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26261 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
26264 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
26266 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
26268 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
26269 aarch64_err_no_fpadvsimd.
26271 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
26272 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
26273 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
26274 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
26275 Turn error into assert, test TARGET_FLOAT.
26276 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
26279 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
26282 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
26284 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
26286 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
26288 2015-06-24 Renlin Li <renlin.li@arm.com>
26290 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
26291 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
26293 2015-06-24 Richard Biener <rguenther@suse.de>
26295 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
26297 (lower_opt_convert): Support lowering of conditional view_convert.
26298 (parser::parse_operation): Likewise.
26299 (parser::parse_for): Likewise.
26301 2015-06-24 Renlin Li <renlin.li@arm.com>
26303 * varasm.c (emit_local): Use unsigned int for align variable.
26305 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26308 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
26309 for negative numbers.
26311 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26313 PR rtl-optimization/66306
26314 * reload.c (find_reloads): Swap the match_dup info for
26315 commutative operands.
26317 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26319 * config/s390/vx-builtins.md
26320 ("vec_scatter_element<mode>_<non_vec_int>")
26321 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
26322 attribute with bhfgq.
26324 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26326 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
26328 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26330 * config/s390/s390-builtin-types.def: Add flag to indicate the
26331 options under which the function type is needed.
26332 * config/s390/s390-builtins.def: Add flag to indicate the options
26333 under which the builtin is enabled.
26334 * config/s390/s390-builtins.h: Add flags parameter to macro
26336 (bflags_for_builtin): New function.
26337 (flags_for_builtin): Renamed to ...
26338 (opflags_for_builtin): ... this.
26339 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
26340 flags_for_builtin to bflags_for_builtin and
26341 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
26342 * config/s390/s390.c: Add initialization of bflags_builtin and
26343 opflags_builtin arrays.
26344 Remove code for flags_builtin.
26345 (s390_init_builtins): Only create builtin function types if one of
26346 their flags is active.
26347 Only create builtins if all of their flags are active.
26348 (s390_expand_builtin): Rename flags_for_builtin to
26349 opflags_for_builtin.
26351 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26353 * config/s390/vecintrin.h: Remove internal builtins.
26355 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26357 * config/s390/s390.c (s390_secondary_reload): Fix check for
26358 GENERAL_REGS register class.
26360 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26362 * config/s390/s390.c (s390_support_vector_misalignment): Call
26363 default implementation for !TARGET_VX.
26365 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26367 * config/s390/s390.c (s390_legitimate_constant_p): Add
26370 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
26372 * config/s390/s390.c (s390_vector_abi): New variable definition.
26373 (s390_check_type_for_vector_abi): New function.
26374 (TARGET_ASM_FILE_END): New macro definition.
26375 (s390_asm_file_end): New function.
26376 (s390_function_arg): Call s390_check_type_for_vector_abi.
26377 (s390_gimplify_va_arg): Likewise.
26378 * configure: Regenerate.
26379 * configure.ac: Check for .gnu_attribute Binutils feature.
26381 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
26384 * config/bfin/bfin.c (hwloop_optimize): Initialize
26385 JUMP_LABEL for newly created jump.
26387 2015-06-23 Tristan Gingold <gingold@adacore.com>
26389 * collect-utils.c (collect_wait): Unlink the response file here
26391 (do_wait): ...here.
26392 (utils_cleanup): ...and here.
26394 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
26396 * df-scan.c: Don't include target-def.h.
26397 * targhooks.c: Likewise.
26398 * config/arm/arm-c.c: Likewise.
26399 * config/i386/i386-c.c: Likewise.
26400 * config/nds32/nds32-cost.c: Likewise.
26401 * config/nds32/nds32-fp-as-gp.c: Likewise.
26402 * config/nds32/nds32-intrinsic.c: Likewise.
26403 * config/nds32/nds32-isr.c: Likewise.
26404 * config/nds32/nds32-md-auxiliary.c: Likewise.
26405 * config/nds32/nds32-memory-manipulation.c: Likewise.
26406 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
26407 * config/nds32/nds32-predicates.c: Likewise.
26409 2015-06-23 Richard Biener <rguenther@suse.de>
26411 PR tree-optimization/66636
26412 * tree-vect-stmts.c (vectorizable_store): Properly compute the
26413 def type for further defs for strided stores.
26415 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
26417 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
26418 conditional selects.
26419 (setcc_int<mode>, setcc_float<mode>): Reformat.
26421 2015-06-23 Marek Polacek <polacek@redhat.com>
26423 * match.pd ((x + y) - (x | y) -> x & y,
26424 (x + y) - (x & y) -> x | y): New patterns.
26426 2015-06-23 Ludovic Courtès <ludo@gnu.org>
26429 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
26430 '-dynamic-linker' within %{!shared: ...}.
26432 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
26435 * config/i386/predicates.md (addsub_vm_operator): New predicate.
26436 (addsub_vs_operator): Ditto.
26437 (addsub_vs_parallel): Ditto.
26438 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
26439 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
26440 Put minus RTX before plus and adjust vec_merge selector.
26441 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
26442 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
26443 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
26444 (addsub vec_merge splitters): New combiner splitters.
26445 (addsub vec_select/vec_concat splitters): Ditto.
26447 2015-06-23 Bin Cheng <bin.cheng@arm.com>
26449 PR tree-optimization/66449
26450 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
26451 POINTER_PLUS_EXPR for pointers.
26453 2015-06-23 Alan Modra <amodra@gmail.com>
26455 * rtlanal.c (commutative_operand_precedence): Correct comments.
26456 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
26457 declaration. Return an int. Distinguish REG,REG return from
26459 (struct simplify_plus_minus_op_data): Make local to function.
26460 (simplify_plus_minus): Don't set canonicalized if merely sorting
26461 registers. Avoid packing ops if nothing changes. White space fixes.
26463 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
26465 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
26466 -fdump-ada-spec is passed but not if -fsyntax-only is.
26468 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
26471 * lra-lives.c (process_bb_lives): Check insn copying the same
26472 reload pseudo and don't create a copy for it.
26474 2015-06-22 Tom de Vries <tom@codesourcery.com>
26476 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
26479 2015-06-22 Tom de Vries <tom@codesourcery.com>
26481 * builtins.def (DEF_GOMP_BUILTIN): Test
26482 'flag_tree_parallelize_loops > 1' instead of
26483 'flag_tree_parallelize_loops'. Test flag_cilkplus.
26485 2015-06-22 Tom de Vries <tom@codesourcery.com>
26487 * dominance.c (calculate_dominance_info): Verify dominators if
26490 2015-06-22 Marek Polacek <polacek@redhat.com>
26492 * match.pd ((x ^ y) ^ (x | y) -> x & y,
26493 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
26494 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
26495 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
26497 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
26500 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
26501 cost of embedded comparison.
26503 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
26506 * config/rs6000/predicates.md (altivec_register_operand): Permit
26507 virtual stack registers.
26508 (vsx_register_operand): Likewise.
26509 (vfloat_operand): Likewise.
26510 (vint_operand): Likewise.
26511 (vlogical_operand): Likewise.
26513 2015-06-22 Richard Biener <rguenther@suse.de>
26515 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
26516 and single_scalar_iteration_cost members.
26517 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
26518 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
26519 (vect_get_single_scalar_iteration_cost): Remove.
26520 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
26521 Use LOOP_VINFO_SCALAR_ITERATION_COST.
26522 * tree-vect-loop.c (destroy_loop_vec_info): Free
26524 (vect_get_single_scalar_iteration_cost): Compute result into
26525 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
26526 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
26527 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
26528 (vect_estimate_min_profitable_iters): Use them.
26530 2015-06-22 Christian Bruel <christian.bruel@st.com>
26533 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
26534 (TARGET_INSERT_ATTRIBUTES): Define.
26535 (thumb_flipper): New var.
26536 * config/arm/arm.opt (-mflip-thumb): New switch.
26538 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
26539 Martin Liska <mliska@suse.cz>
26542 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
26543 construction of arg_types.
26544 (sem_function::sem_function): Likewise.
26545 (sem_function::~sem_function): Remove destruction of arg_types.
26546 (sem_function::compatible_parm_types_p): New function.
26547 (sem_function::equals_wpa): Reorg matching of return values
26548 and parameter types.
26549 (sem_function::equals_private): Reorg mathcing of argument types.
26550 (sem_function::parse_tree_args): Remove.
26551 * ipa-icf.h (init_wpa): Do not call it.
26552 (parse_tree_args): Remove.
26553 (compatible_parm_types_p): Declare.
26554 (result_type): Remove.
26555 (arg_types): Remove.
26557 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
26560 * ipa-polymorphic-call.c
26561 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
26562 initializing alias oracle; fix formating; set base_alias_set if it
26565 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
26567 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
26568 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
26569 (find_inc): Likewise.
26570 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
26572 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
26573 * df-scan.c (df_swap_refs): Remove.
26574 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
26575 * dominance.c (link_roots): Use std::swap instead of manually swapping.
26576 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
26577 * fold-const.c (fold_relational_const): Likewise.
26578 * genattrtab.c (simplify_test_exp): Likewise.
26579 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
26580 gimple_simplify): Likewise.
26581 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
26582 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
26583 * ipa-devirt.c (add_type_duplicate): Likewise.
26584 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
26585 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
26586 * lra.c (lra_create_copy): Likewise.
26587 * lto-streamer-out.c (DFS::DFS): Likewise.
26588 * modulo-sched.c (get_sched_window): Likewise.
26589 * omega.c (omega_pretty_print_problem): Likewise.
26590 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
26591 * reload1.c (reloads_unique_chain_p): Likewise.
26592 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
26593 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
26595 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
26597 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
26598 predicate_mem_writes): Likewise.
26599 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
26600 * tree-predcom.c (combine_chains): Likewise.
26601 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
26602 refs_may_alias_p_1): Likewise.
26603 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
26604 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
26605 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
26606 number_of_iterations_cond): Likewise.
26607 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
26608 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
26609 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
26610 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
26611 * tree-vrp.c (extract_range_from_binary_expr_1,
26612 extract_range_from_unary_expr_1): Likewise.
26614 2015-06-20 Marek Polacek <polacek@redhat.com>
26616 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
26618 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
26621 * config/sh/sh.c (prepare_move_operands): Replace subreg
26622 index term with R0 for base and index addressing.
26624 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
26626 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
26628 (movsf_aarch64): Change condition from register_operand to
26629 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
26630 load1. Change type for alternative 7 to store1.
26631 (movdf_aarch64): Likewise.
26633 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
26635 * config/vax/vax.md: Adjust sign/zero extend patterns to
26636 handle SUBREGs in operands[1].
26638 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26640 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
26641 of manually swapping.
26642 (expand_vec_perm_interleave2): Likewise.
26644 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
26646 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
26647 reuse bounds created for abnormal ssa names.
26649 2015-06-19 Jakub Jelinek <jakub@redhat.com>
26651 * config/nvptx/nvptx.md (allocate_stack): Rename to...
26652 (allocate_stack_<mode>): ... this, and add :P on both
26653 match_operand and unspec.
26654 (allocate_stack): New expander.
26656 2015-06-19 Christian Bruel <christian.bruel@st.com>
26660 * config/arm/arm.c (arm_set_current_function): Handle
26661 explicit default options.
26663 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
26665 * config/i386/i386.md (*movsicc_noc_zext): New insn.
26666 (zero-extended cmove with mem peephole2): New pattern.
26667 (cmove with mem peephole2): Merge patterns.
26669 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
26671 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
26673 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
26675 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
26676 * config/mips/mips.md (*madd4<mode>): Ditto.
26677 (*nmadd3<mode>) Ditto.
26678 (*nmadd4<mode>_fastmath): Ditto.
26679 (*nmadd3<mode>_fastmath): Ditto.
26680 (*nmsub4<mode>): Ditto.
26681 (*nmsub3<mode>): Ditto.
26682 (*nmsub4<mode>_fastmath): Ditto.
26683 (*nmsub3<mode>_fastmath): Ditto.
26685 2015-06-18 Michael Matz <matz@suse.de>
26687 PR middle-end/66253
26688 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
26689 grouped strided stores.
26690 (vectorizable_load): Don't use the DR from first_stmt in
26691 the non-SLP grouped strided case.
26693 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
26696 * function.c (assign_bounds): Add arguments assign_regs,
26697 assign_special, assign_bt.
26698 (assign_parms): For vararg functions handle bounds in BT
26699 and special slots after incoming vararg bounds.
26701 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
26703 PR middle-end/66568
26704 * cfgexpand.c (expand_return): Handle missing bounds.
26705 (expand_gimple_stmt_1): Likewise.
26706 * tree-chkp.c (chkp_expand_zero_bounds): New.
26707 * tree-chkp.h (chkp_expand_zero_bounds): New.
26709 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
26711 PR middle-end/66567
26712 * ipa-chkp.c (chkp_maybe_create_clone): Require
26713 functions to be instrumentable.
26714 * tree-chkp.c (chkp_replace_function_pointer): Use
26715 chkp_instrumentable_p instead of attribute check.
26717 2015-06-18 Richard Biener <rguenther@suse.de>
26719 PR tree-optimization/66510
26720 * tree-vect-stmts.c (vectorizable_load): Properly compute the
26721 number of vector loads for SLP permuted loads.
26722 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
26723 check the stride for loop vectorization.
26724 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
26725 vectorization factor.
26726 (vect_analyze_group_access): If the group size is not a power
26727 of two require a epilogue loop.
26728 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
26729 compute and optimizing and alias test pruning after final
26730 vectorization factor computation.
26731 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
26733 (vect_transform_slp_perm_load): Properly compute the original
26734 number of vector load stmts.
26736 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
26738 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
26739 "unlikely character , in @var" warning.
26741 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
26743 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
26744 (ix86_function_arg_advance): Ditto.
26745 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
26747 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
26749 * function.h (struct rtl_data): Remove struct and accessor macros.
26750 * emit-rtl.h (struct rtl_data): Relocate to here.
26751 * Makefile.in (GTFILES): Add emit-rtl.h.
26752 * df-core.c: Include emit-rtl.h.
26753 * genattrtab.c: Likewise.
26754 * genconditions.c: Likewise.
26755 * genpreds.c: Likewise.
26756 * genrecog.c: Likewise.
26757 * regcprop.c: Likewise.
26758 * resource.c: Likewise.
26759 * sched-rgn.c: Likewise.
26760 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
26761 * config/i386/winnt.c: Likewise.
26763 2015-06-17 Jakub Jelinek <jakub@redhat.com>
26765 PR middle-end/66429
26766 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
26767 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
26768 and has_force_vectorize_loops flags from cfun into
26770 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
26771 if simduid is non-NULL.
26772 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
26773 * passes.def (pass_simduid_cleanup): Add new pass after loop
26775 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
26776 indirection from htab argument's type.
26777 (shrink_simd_arrays): New function.
26778 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
26779 Don't call adjust_simduid_builtins if there are no loops.
26780 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
26781 (pass_simduid_cleanup::execute): New method.
26782 (make_pass_simduid_cleanup): New function.
26784 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
26786 * tree-core.h (tree_target_option): Make opts field a pointer to a
26787 cl_target_option instead of an instance of the struct.
26788 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
26790 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
26791 TARGET_OPTION_NODE.
26792 (copy_node_stat): Allocate and copy struct cl_target_option.
26794 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
26796 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
26797 Remove conditional exposure of prototypes.
26798 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
26799 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
26800 definitions in tree.h with functions.
26801 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
26803 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
26805 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
26807 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
26808 (*cmp<mode>_signed): ... this.
26809 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
26810 (*cmp<mode>_unsigned): ... this. Remove %b.
26812 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
26814 * coretypes.h: Include input.h and as-a.h.
26815 * rtl.h: Include input.h and as-a.h for generator files.
26816 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
26817 * vec.c: Don't include diagnostic-core.h.
26818 * alias.c: Do not include input.h, line-map.h or is-a.h.
26819 * asan.c: Likewise.
26820 * attribs.c: Likewise.
26821 * auto-inc-dec.c: Likewise.
26822 * auto-profile.c: Likewise.
26823 * bb-reorder.c: Likewise.
26824 * bt-load.c: Likewise.
26825 * builtins.c: Likewise.
26826 * caller-save.c: Likewise.
26827 * calls.c: Likewise.
26828 * ccmp.c: Likewise.
26830 * cfganal.c: Likewise.
26831 * cfgbuild.c: Likewise.
26832 * cfgcleanup.c: Likewise.
26833 * cfgexpand.c: Likewise.
26834 * cfghooks.c: Likewise.
26835 * cfgloop.c: Likewise.
26836 * cfgloop.h: Likewise.
26837 * cfgloopanal.c: Likewise.
26838 * cfgloopmanip.c: Likewise.
26839 * cfgrtl.c: Likewise.
26840 * cgraph.c: Likewise.
26841 * cgraphbuild.c: Likewise.
26842 * cgraphclones.c: Likewise.
26843 * cgraphunit.c: Likewise.
26844 * cilk-common.c: Likewise.
26845 * combine-stack-adj.c: Likewise.
26846 * combine.c: Likewise.
26847 * compare-elim.c: Likewise.
26848 * convert.c: Likewise.
26849 * coverage.c: Likewise.
26850 * cppbuiltin.c: Likewise.
26851 * cprop.c: Likewise.
26853 * cselib.c: Likewise.
26854 * data-streamer-in.c: Likewise.
26855 * data-streamer-out.c: Likewise.
26856 * data-streamer.c: Likewise.
26857 * dbxout.c: Likewise.
26860 * debug.c: Likewise.
26861 * df-core.c: Likewise.
26862 * df-problems.c: Likewise.
26863 * df-scan.c: Likewise.
26866 * diagnostic-core.h: Likewise.
26867 * diagnostic.c: Likewise.
26868 * dojump.c: Likewise.
26869 * dominance.c: Likewise.
26870 * domwalk.c: Likewise.
26871 * double-int.c: Likewise.
26873 * dumpfile.c: Likewise.
26874 * dumpfile.h: Likewise.
26875 * dwarf2asm.c: Likewise.
26876 * dwarf2cfi.c: Likewise.
26877 * dwarf2out.c: Likewise.
26878 * emit-rtl.c: Likewise.
26879 * et-forest.c: Likewise.
26880 * except.c: Likewise.
26881 * explow.c: Likewise.
26882 * expmed.c: Likewise.
26883 * expr.c: Likewise.
26884 * final.c: Likewise.
26885 * fixed-value.c: Likewise.
26886 * fold-const.c: Likewise.
26887 * function.c: Likewise.
26888 * fwprop.c: Likewise.
26889 * gcc-plugin.h: Likewise.
26890 * gcse.c: Likewise.
26891 * generic-match-head.c: Likewise.
26892 * ggc-page.c: Likewise.
26893 * gimple-builder.c: Likewise.
26894 * gimple-expr.c: Likewise.
26895 * gimple-fold.c: Likewise.
26896 * gimple-iterator.c: Likewise.
26897 * gimple-low.c: Likewise.
26898 * gimple-match-head.c: Likewise.
26899 * gimple-pretty-print.c: Likewise.
26900 * gimple-ssa-isolate-paths.c: Likewise.
26901 * gimple-ssa-strength-reduction.c: Likewise.
26902 * gimple-streamer-in.c: Likewise.
26903 * gimple-streamer-out.c: Likewise.
26904 * gimple-streamer.h: Likewise.
26905 * gimple-walk.c: Likewise.
26906 * gimple.c: Likewise.
26907 * gimplify-me.c: Likewise.
26908 * gimplify.c: Likewise.
26909 * godump.c: Likewise.
26910 * graph.c: Likewise.
26911 * graphite-blocking.c: Likewise.
26912 * graphite-dependences.c: Likewise.
26913 * graphite-interchange.c: Likewise.
26914 * graphite-isl-ast-to-gimple.c: Likewise.
26915 * graphite-optimize-isl.c: Likewise.
26916 * graphite-poly.c: Likewise.
26917 * graphite-scop-detection.c: Likewise.
26918 * graphite-sese-to-poly.c: Likewise.
26919 * graphite.c: Likewise.
26920 * haifa-sched.c: Likewise.
26921 * hw-doloop.c: Likewise.
26922 * ifcvt.c: Likewise.
26923 * init-regs.c: Likewise.
26924 * input.c: Likewise.
26925 * internal-fn.c: Likewise.
26926 * ipa-chkp.c: Likewise.
26927 * ipa-comdats.c: Likewise.
26928 * ipa-cp.c: Likewise.
26929 * ipa-devirt.c: Likewise.
26930 * ipa-icf-gimple.c: Likewise.
26931 * ipa-icf.c: Likewise.
26932 * ipa-inline-analysis.c: Likewise.
26933 * ipa-inline-transform.c: Likewise.
26934 * ipa-inline.c: Likewise.
26935 * ipa-polymorphic-call.c: Likewise.
26936 * ipa-profile.c: Likewise.
26937 * ipa-prop.c: Likewise.
26938 * ipa-pure-const.c: Likewise.
26939 * ipa-ref.c: Likewise.
26940 * ipa-reference.c: Likewise.
26941 * ipa-split.c: Likewise.
26942 * ipa-utils.c: Likewise.
26943 * ipa-visibility.c: Likewise.
26945 * ira-build.c: Likewise.
26946 * ira-color.c: Likewise.
26947 * ira-conflicts.c: Likewise.
26948 * ira-costs.c: Likewise.
26949 * ira-emit.c: Likewise.
26950 * ira-lives.c: Likewise.
26952 * jump.c: Likewise.
26953 * langhooks.c: Likewise.
26955 * loop-doloop.c: Likewise.
26956 * loop-init.c: Likewise.
26957 * loop-invariant.c: Likewise.
26958 * loop-iv.c: Likewise.
26959 * loop-unroll.c: Likewise.
26960 * lower-subreg.c: Likewise.
26961 * lra-assigns.c: Likewise.
26962 * lra-coalesce.c: Likewise.
26963 * lra-constraints.c: Likewise.
26964 * lra-eliminations.c: Likewise.
26965 * lra-lives.c: Likewise.
26966 * lra-remat.c: Likewise.
26967 * lra-spills.c: Likewise.
26969 * lto-cgraph.c: Likewise.
26970 * lto-compress.c: Likewise.
26971 * lto-opts.c: Likewise.
26972 * lto-section-in.c: Likewise.
26973 * lto-section-out.c: Likewise.
26974 * lto-streamer-in.c: Likewise.
26975 * lto-streamer-out.c: Likewise.
26976 * lto-streamer.c: Likewise.
26978 * mode-switching.c: Likewise.
26979 * modulo-sched.c: Likewise.
26980 * omega.c: Likewise.
26981 * omp-low.c: Likewise.
26982 * optabs.c: Likewise.
26983 * opts-global.c: Likewise.
26984 * opts.h: Likewise.
26985 * passes.c: Likewise.
26986 * plugin.c: Likewise.
26987 * postreload-gcse.c: Likewise.
26988 * postreload.c: Likewise.
26989 * predict.c: Likewise.
26990 * pretty-print.h: Likewise.
26991 * print-rtl.c: Likewise.
26992 * print-tree.c: Likewise.
26993 * profile.c: Likewise.
26994 * real.c: Likewise.
26995 * realmpfr.c: Likewise.
26996 * recog.c: Likewise.
26998 * reg-stack.c: Likewise.
26999 * regcprop.c: Likewise.
27000 * reginfo.c: Likewise.
27001 * regrename.c: Likewise.
27002 * regstat.c: Likewise.
27003 * reload.c: Likewise.
27004 * reload1.c: Likewise.
27005 * reorg.c: Likewise.
27006 * resource.c: Likewise.
27007 * rtl-chkp.c: Likewise.
27008 * rtl-error.c: Likewise.
27009 * rtlanal.c: Likewise.
27010 * rtlhooks.c: Likewise.
27011 * sanopt.c: Likewise.
27012 * sched-deps.c: Likewise.
27013 * sched-ebb.c: Likewise.
27014 * sched-rgn.c: Likewise.
27015 * sched-vis.c: Likewise.
27016 * sdbout.c: Likewise.
27017 * sel-sched-dump.c: Likewise.
27018 * sel-sched-ir.c: Likewise.
27019 * sel-sched.c: Likewise.
27020 * sese.c: Likewise.
27021 * shrink-wrap.c: Likewise.
27022 * simplify-rtx.c: Likewise.
27023 * stack-ptr-mod.c: Likewise.
27024 * statistics.c: Likewise.
27025 * stmt.c: Likewise.
27026 * stor-layout.c: Likewise.
27027 * store-motion.c: Likewise.
27028 * streamer-hooks.c: Likewise.
27029 * stringpool.c: Likewise.
27030 * symtab.c: Likewise.
27031 * target-globals.c: Likewise.
27032 * targhooks.c: Likewise.
27033 * toplev.c: Likewise.
27034 * tracer.c: Likewise.
27035 * trans-mem.c: Likewise.
27036 * tree-affine.c: Likewise.
27037 * tree-browser.c: Likewise.
27038 * tree-call-cdce.c: Likewise.
27039 * tree-cfg.c: Likewise.
27040 * tree-cfgcleanup.c: Likewise.
27041 * tree-chkp-opt.c: Likewise.
27042 * tree-chkp.c: Likewise.
27043 * tree-chrec.c: Likewise.
27044 * tree-complex.c: Likewise.
27045 * tree-data-ref.c: Likewise.
27046 * tree-dfa.c: Likewise.
27047 * tree-diagnostic.c: Likewise.
27048 * tree-dump.c: Likewise.
27049 * tree-eh.c: Likewise.
27050 * tree-emutls.c: Likewise.
27051 * tree-if-conv.c: Likewise.
27052 * tree-inline.c: Likewise.
27053 * tree-into-ssa.c: Likewise.
27054 * tree-iterator.c: Likewise.
27055 * tree-loop-distribution.c: Likewise.
27056 * tree-nested.c: Likewise.
27057 * tree-nrv.c: Likewise.
27058 * tree-object-size.c: Likewise.
27059 * tree-outof-ssa.c: Likewise.
27060 * tree-parloops.c: Likewise.
27061 * tree-phinodes.c: Likewise.
27062 * tree-predcom.c: Likewise.
27063 * tree-pretty-print.c: Likewise.
27064 * tree-profile.c: Likewise.
27065 * tree-scalar-evolution.c: Likewise.
27066 * tree-sra.c: Likewise.
27067 * tree-ssa-address.c: Likewise.
27068 * tree-ssa-alias.c: Likewise.
27069 * tree-ssa-ccp.c: Likewise.
27070 * tree-ssa-coalesce.c: Likewise.
27071 * tree-ssa-copy.c: Likewise.
27072 * tree-ssa-copyrename.c: Likewise.
27073 * tree-ssa-dce.c: Likewise.
27074 * tree-ssa-dom.c: Likewise.
27075 * tree-ssa-dse.c: Likewise.
27076 * tree-ssa-forwprop.c: Likewise.
27077 * tree-ssa-ifcombine.c: Likewise.
27078 * tree-ssa-live.c: Likewise.
27079 * tree-ssa-loop-ch.c: Likewise.
27080 * tree-ssa-loop-im.c: Likewise.
27081 * tree-ssa-loop-ivcanon.c: Likewise.
27082 * tree-ssa-loop-ivopts.c: Likewise.
27083 * tree-ssa-loop-manip.c: Likewise.
27084 * tree-ssa-loop-niter.c: Likewise.
27085 * tree-ssa-loop-prefetch.c: Likewise.
27086 * tree-ssa-loop-unswitch.c: Likewise.
27087 * tree-ssa-loop.c: Likewise.
27088 * tree-ssa-math-opts.c: Likewise.
27089 * tree-ssa-operands.c: Likewise.
27090 * tree-ssa-phiopt.c: Likewise.
27091 * tree-ssa-phiprop.c: Likewise.
27092 * tree-ssa-pre.c: Likewise.
27093 * tree-ssa-propagate.c: Likewise.
27094 * tree-ssa-reassoc.c: Likewise.
27095 * tree-ssa-sccvn.c: Likewise.
27096 * tree-ssa-scopedtables.c: Likewise.
27097 * tree-ssa-sink.c: Likewise.
27098 * tree-ssa-strlen.c: Likewise.
27099 * tree-ssa-structalias.c: Likewise.
27100 * tree-ssa-tail-merge.c: Likewise.
27101 * tree-ssa-ter.c: Likewise.
27102 * tree-ssa-threadedge.c: Likewise.
27103 * tree-ssa-threadupdate.c: Likewise.
27104 * tree-ssa-uncprop.c: Likewise.
27105 * tree-ssa-uninit.c: Likewise.
27106 * tree-ssa.c: Likewise.
27107 * tree-ssanames.c: Likewise.
27108 * tree-stdarg.c: Likewise.
27109 * tree-streamer-in.c: Likewise.
27110 * tree-streamer-out.c: Likewise.
27111 * tree-streamer.c: Likewise.
27112 * tree-switch-conversion.c: Likewise.
27113 * tree-tailcall.c: Likewise.
27114 * tree-vect-data-refs.c: Likewise.
27115 * tree-vect-generic.c: Likewise.
27116 * tree-vect-loop-manip.c: Likewise.
27117 * tree-vect-loop.c: Likewise.
27118 * tree-vect-patterns.c: Likewise.
27119 * tree-vect-slp.c: Likewise.
27120 * tree-vect-stmts.c: Likewise.
27121 * tree-vectorizer.c: Likewise.
27122 * tree-vrp.c: Likewise.
27123 * tree.c: Likewise.
27124 * tsan.c: Likewise.
27125 * ubsan.c: Likewise.
27126 * valtrack.c: Likewise.
27127 * value-prof.c: Likewise.
27128 * var-tracking.c: Likewise.
27129 * varasm.c: Likewise.
27130 * varpool.c: Likewise.
27131 * vmsdbgout.c: Likewise.
27132 * vtable-verify.c: Likewise.
27134 * wide-int.cc: Likewise.
27135 * xcoffout.c: Likewise.
27136 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
27137 * common/common-targhooks.c: Likewise.
27138 * config/aarch64/aarch64-builtins.c: Likewise.
27139 * config/aarch64/aarch64.c: Likewise.
27140 * config/alpha/alpha.c: Likewise.
27141 * config/arc/arc.c: Likewise.
27142 * config/arm/aarch-common.c: Likewise.
27143 * config/arm/arm-builtins.c: Likewise.
27144 * config/arm/arm-c.c: Likewise.
27145 * config/arm/arm.c: Likewise.
27146 * config/avr/avr-c.c: Likewise.
27147 * config/avr/avr-log.c: Likewise.
27148 * config/avr/avr.c: Likewise.
27149 * config/bfin/bfin.c: Likewise.
27150 * config/c6x/c6x.c: Likewise.
27151 * config/cr16/cr16.c: Likewise.
27152 * config/cris/cris.c: Likewise.
27153 * config/darwin-c.c: Likewise.
27154 * config/darwin.c: Likewise.
27155 * config/default-c.c: Likewise.
27156 * config/epiphany/epiphany.c: Likewise.
27157 * config/epiphany/mode-switch-use.c: Likewise.
27158 * config/epiphany/resolve-sw-modes.c: Likewise.
27159 * config/fr30/fr30.c: Likewise.
27160 * config/frv/frv.c: Likewise.
27161 * config/ft32/ft32.c: Likewise.
27162 * config/glibc-c.c: Likewise.
27163 * config/h8300/h8300.c: Likewise.
27164 * config/i386/i386-c.c: Likewise.
27165 * config/i386/i386.c: Likewise.
27166 * config/i386/msformat-c.c: Likewise.
27167 * config/i386/winnt-cxx.c: Likewise.
27168 * config/i386/winnt-stubs.c: Likewise.
27169 * config/i386/winnt.c: Likewise.
27170 * config/ia64/ia64-c.c: Likewise.
27171 * config/ia64/ia64.c: Likewise.
27172 * config/iq2000/iq2000.c: Likewise.
27173 * config/lm32/lm32.c: Likewise.
27174 * config/m32c/m32c-pragma.c: Likewise.
27175 * config/m32c/m32c.c: Likewise.
27176 * config/m32r/m32r.c: Likewise.
27177 * config/m68k/m68k.c: Likewise.
27178 * config/mcore/mcore.c: Likewise.
27179 * config/mep/mep-pragma.c: Likewise.
27180 * config/mep/mep.c: Likewise.
27181 * config/microblaze/microblaze-c.c: Likewise.
27182 * config/microblaze/microblaze.c: Likewise.
27183 * config/mips/mips.c: Likewise.
27184 * config/mmix/mmix.c: Likewise.
27185 * config/mn10300/mn10300.c: Likewise.
27186 * config/moxie/moxie.c: Likewise.
27187 * config/msp430/msp430-c.c: Likewise.
27188 * config/msp430/msp430.c: Likewise.
27189 * config/nds32/nds32-cost.c: Likewise.
27190 * config/nds32/nds32-fp-as-gp.c: Likewise.
27191 * config/nds32/nds32-intrinsic.c: Likewise.
27192 * config/nds32/nds32-isr.c: Likewise.
27193 * config/nds32/nds32-md-auxiliary.c: Likewise.
27194 * config/nds32/nds32-memory-manipulation.c: Likewise.
27195 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
27196 * config/nds32/nds32-predicates.c: Likewise.
27197 * config/nds32/nds32.c: Likewise.
27198 * config/nios2/nios2.c: Likewise.
27199 * config/nvptx/nvptx.c: Likewise.
27200 * config/pa/pa.c: Likewise.
27201 * config/pdp11/pdp11.c: Likewise.
27202 * config/rl78/rl78-c.c: Likewise.
27203 * config/rl78/rl78.c: Likewise.
27204 * config/rs6000/rs6000-c.c: Likewise.
27205 * config/rs6000/rs6000.c: Likewise.
27206 * config/rx/rx.c: Likewise.
27207 * config/s390/s390-c.c: Likewise.
27208 * config/s390/s390.c: Likewise.
27209 * config/sh/sh-c.c: Likewise.
27210 * config/sh/sh-mem.cc: Likewise.
27211 * config/sh/sh.c: Likewise.
27212 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
27213 * config/sh/sh_treg_combine.cc: Likewise.
27214 * config/sol2-c.c: Likewise.
27215 * config/sol2-cxx.c: Likewise.
27216 * config/sol2-stubs.c: Likewise.
27217 * config/sol2.c: Likewise.
27218 * config/sparc/sparc-c.c: Likewise.
27219 * config/sparc/sparc.c: Likewise.
27220 * config/spu/spu-c.c: Likewise.
27221 * config/spu/spu.c: Likewise.
27222 * config/stormy16/stormy16.c: Likewise.
27223 * config/tilegx/mul-tables.c: Likewise.
27224 * config/tilegx/tilegx-c.c: Likewise.
27225 * config/tilegx/tilegx.c: Likewise.
27226 * config/tilepro/mul-tables.c: Likewise.
27227 * config/tilepro/tilepro-c.c: Likewise.
27228 * config/tilepro/tilepro.c: Likewise.
27229 * config/v850/v850-c.c: Likewise.
27230 * config/v850/v850.c: Likewise.
27231 * config/vax/vax.c: Likewise.
27232 * config/visium/visium.c: Likewise.
27233 * config/vms/vms-c.c: Likewise.
27234 * config/vms/vms.c: Likewise.
27235 * config/vxworks.c: Likewise.
27236 * config/winnt-c.c: Likewise.
27237 * config/xtensa/xtensa.c: Likewise.
27239 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
27241 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
27243 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
27245 2015-06-17 Richard Biener <rguenther@suse.de>
27247 PR tree-optimization/66251
27248 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
27249 stmts for SLP strided stores.
27252 2015-05-22 Richard Biener <rguenther@suse.de>
27254 PR tree-optimization/66251
27255 * tree-vect-stmts.c (vectorizable_conversion): Properly
27256 set STMT_VINFO_VEC_STMT even for the SLP case.
27258 2015-05-26 Michael Matz <matz@suse.de>
27260 PR middle-end/66251
27261 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
27262 STMT_VINFO_VEC_STMT, also with SLP.
27264 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
27267 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
27268 (*avx_addsubv4df3_1s): Ditto.
27269 (*sse3_addsubv2df3_1): Ditto.
27270 (*sse3_addsubv2df3_1s): Ditto.
27271 (*avx_addsubv8sf3_1): Ditto.
27272 (*avx_addsubv8sf3_1s): Ditto.
27273 (*sse3_addsubv4sf3_1): Ditto.
27274 (*sse3_addsubv4sf3_1s): Ditto.
27276 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
27278 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
27279 (SYSROOT_SUFFIX_SPEC): Update.
27280 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
27281 (STARTFILE_PREFIX_SPEC): Update.
27282 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
27283 (MULTILIB_REQUIRED): New.
27284 (MULTILIB_OSDIRNAMES): New.
27285 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
27286 (MULTILIB_REQUIRED): New.
27287 (MULTILIB_OSDIRNAMES): New.
27289 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
27291 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
27292 * config/aarch64/aarch64-options-extensions.def: Update "fP",
27293 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
27294 * config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
27295 (AARCH64_FL_PAN): New.
27296 (AARCH64_FL_LOR): New.
27297 (AARCH64_FL_RDMA): New.
27298 (AARCH64_FL_FOR_ARCH8_1): New.
27299 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
27300 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
27302 2015-06-16 Martin Liska <mliska@suse.cz>
27304 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
27305 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
27308 2015-06-16 Richard Biener <rguenther@suse.de>
27310 * tree-vect-stmts.c (vectorizable_store): Adjust.
27311 (vectorizable_load): Likewise.
27312 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27314 (vect_create_data_ref_ptr): Likewise.
27315 (bump_vector_ptr): Adjust.
27317 2015-06-16 Richard Biener <rguenther@suse.de>
27319 * tree-vect-stmts.c (vectorizable_load): Properly start loads
27320 with the first element if this is grouped loads.
27322 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
27324 * config/arm/arm-protos.h (struct tune_params): Rename
27325 log_op_non_sc to log_op_non_short_circuit, and rename enum
27326 values to expand SC to SHORT_CIRCUIT.
27327 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
27328 to LOG_OP_NON_SHORT_CIRCUIT.
27329 (arm_fastmul_tune):Likewise
27330 (arm_strongarm_tune): Likewise.
27331 (arm_xscale_tune): Likewise.
27332 (arm_9e_tune): Likewise.
27333 (arm_marvell_pj4_tune): Likewise.
27334 (arm_v6t2_tune): Likewise.
27335 (arm_cortex_tune): Likewise.
27336 (arm_cortex_a8_tune): Likewise.
27337 (arm_cortex_a7_tune): Likewise.
27338 (arm_cortex_a15_tune): Likewise.
27339 (arm_cortex_a53_tune): Likewise.
27340 (arm_cortex_a57_tune): Likewise.
27341 (arm_xgene1_tune): Likewise.
27342 (arm_cortex_a5_tune): Likewise.
27343 (arm_cortex_a9_tune): Likewise.
27344 (arm_cortex_a12_tune): Likewise.
27345 (arm_v7m_tune): Likewise.
27346 (arm_cortex_m7_tune): Likewise.
27347 (arm_v6m_tune): Likewise.
27348 (arm_fa726te_tune): Likewise.
27350 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
27352 * altivec.md: Delete UNSPEC_VMLADDUHM.
27353 (mulv4si3_p8): New pattern.
27354 (mulv4si3): Use it for POWER8.
27355 (mulv8hi3): Use vmladduhm with zero addend.
27356 (altivec_vmladduhm): Descriptive RTL.
27358 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
27360 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
27361 to use neon_move instead of mov_imm.
27362 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
27363 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
27365 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
27366 aarch64_float_const_zero_rtx_p check before TFmode check.
27367 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
27369 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
27370 code and attributes to match. Change condition from register_operand
27371 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
27372 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
27375 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
27378 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
27379 there is no parent.
27381 2015-06-14 Shiva Chen <shiva0217@gmail.com>
27383 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
27384 HOST_WIDE_INT parameter.
27386 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
27389 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
27390 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
27392 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
27394 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
27396 * rtl.h (classify_insn): Declare.
27397 * emit-rtl.c (classify_insn): Move to...
27398 * rtl.c: ...here and add generator support.
27399 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
27400 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
27401 * genemit.c (gen_emit_seq): New function.
27402 (gen_expand, gen_split): Use it.
27404 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
27406 * tree.c (make_vector_stat): Fix comment to state that the
27407 function returns a VECTOR_CST.
27409 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
27411 * gensupport.h (add_implicit_parallel): Declare.
27412 * genrecog.c (add_implicit_parallel): Move to...
27413 * gensupport.c (add_implicit_parallel): ...here.
27414 (process_one_cond_exec): Use it.
27415 * genemit.c (gen_insn): Likewise.
27417 2015-06-13 Iain Sandoe <iain@codesourcery.com>
27420 * passes.c (rest_of_decl_compilation): Do not register globals for
27421 early debug if they are declared in built-ins.
27423 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
27425 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
27427 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27429 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
27431 (noce_try_cmove_arith): Likewise.
27432 (noce_get_alt_condition): Likewise.
27434 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
27436 * common/config/i386/i386-common.c
27437 (OPTION_MASK_ISA_MWAITX_SET): New.
27438 (ix86_handle_option): Handle mwaitx.
27439 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
27440 (x86_64-*-*): Likewise.
27441 * config/i386/mwaitxintrin.h: New header.
27442 * config/i386/cpuid.h (bit_MWAITX): Define.
27443 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
27445 * config/i386/i386.opt (mwaitx): New.
27446 * config/i386/i386-builtin-types.def
27447 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
27448 * config/i386/i386-c.c: Define __MWAITX__ if needed.
27449 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
27451 (ix86_option_override_internal): Handle new option.
27452 (processor_alias_table): Added PTA_MWAITX.
27453 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
27454 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
27455 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
27456 IX86_BUILTIN_MONITORX built-ins.
27457 * config/i386/i386.h (TARGET_MWAITX): New.
27458 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
27460 (mwaitx): New pattern.
27461 (monitorx_<mode>): New pattern.
27462 * config/i386/x86intrin.h: Include mwaitxintrin.h.
27463 * doc/extend.texi: Document monitorx and mwaitx builtins.
27464 * doc/invoke.texi: Document -mmwaitx option.
27466 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
27468 * emit-rtl.c (need_atomic_barrier_p): Mask model with
27469 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
27471 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
27473 * dbxout.c (xcoff_debug_hooks): Provide a function for
27474 register_main_translation_unit hook.
27476 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
27478 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
27479 variants cases from switch.
27480 (rs6000_post_atomic_barrier): Same.
27481 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
27482 (rs6000_expand_atomic_exchange): Same.
27483 (rs6000_expand_atomic_op): Same.
27484 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
27485 SYNC variants cases from switch.
27486 (atomic_load): Same.
27487 (atomic_store): Same.
27489 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
27491 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
27492 CONST_INT for goto.
27494 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
27497 * dwarf2out.c (check_die): Check for common duplicate attributes.
27498 (add_location_or_const_value_attribute): Do not add duplicate
27500 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
27502 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
27503 (gen_type_die_with_usage): Call check_die.
27504 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
27506 2015-06-11 Jason Merrill <jason@redhat.com>
27508 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
27511 2015-06-11 Marek Polacek <polacek@redhat.com>
27513 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
27515 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
27518 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
27519 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
27520 (*addx_extend_sp32): Fix pasto.
27521 (*subx_extend): Rename into...
27522 (*subx_extend_sp32): ...this.
27523 (*adddi3_extend_sp32): Add earlyclobber.
27524 (*subdi3_insn_sp32): Likewise.
27525 (*subdi3_extend_sp32): Likewise.
27526 (*and_not_di_sp32): Likewise.
27527 (*or_not_di_sp32): Likewise.
27528 (*xor_not_di_sp32): Likewise.
27529 (*negdi2_sp32): Likewise.
27530 (*one_cmpldi2_sp32): Likewise.
27532 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
27534 * debug.h (struct gcc_debug_hooks): Add a
27535 register_main_translation_unit hook.
27536 * debug.c (do_nothing_debug_hooks): Provide a function for this
27538 * dbxout.c (dbx_debug_hooks): Likewise.
27539 * sdbout.c (sdb_debug_hooks): Likewise.
27540 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
27541 * dwarf2out.c (main_translation_unit): New global variable.
27542 (dwarf2out_register_main_translation_unit): New function
27543 implementing the new hook.
27544 (dwarf2_debug_hooks): Assign
27545 dwarf2out_register_main_translation_unit to this new hook.
27546 (dwarf2out_init): Associate any main translation unit to
27549 2015-06-11 Marek Polacek <polacek@redhat.com>
27551 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
27553 2015-06-11 Marek Polacek <polacek@redhat.com>
27555 * match.pd: Use single_use throughout.
27557 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
27559 * config/arm/arm.c (arm_option_params_internal): When optimising
27560 for speed set max_insns_skipped when arm_restrict_it.
27562 2015-06-11 Christian Bruel <christian.bruel@st.com>
27565 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
27567 (arm_cpu_builtins): New function.
27568 (arm_pragma_target_parse): Call arm_cpu_builtins.
27569 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
27570 (arm_register_target_pragmas): Likewise.
27571 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
27572 Call arm_register_target_pragmas.
27573 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
27574 (arm_pragma_target_parse): Likewise.
27576 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
27578 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
27579 of the second operand.
27581 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
27584 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
27585 to prepare mask operand for AVX512 modes.
27587 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
27590 * doc/md.texi (Machine Constraints): Document that on the PowerPC
27591 if you use a constraint that targets a VSX register, you must use
27592 %x<n> in the template.
27594 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
27596 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
27597 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
27598 (define_insn "trap"): New definition.
27600 2015-06-10 Richard Biener <rguenther@suse.de>
27602 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
27604 (vect_supported_load_permutation_p): ... here. Handle
27605 supportable permutations in reductions.
27606 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
27607 for vectorizing strided group loads.
27609 2015-06-10 Jakub Jelinek <jakub@redhat.com>
27612 * config/i386/i386.c (ix86_split_long_move): For collisions
27613 involving direct tls segment refs, move the UNSPEC_TP possibly
27614 wrapped in ZERO_EXTEND out of the address for lea, to each of
27617 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27619 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
27620 dmb sy. Adjust tabs.
27622 2015-06-10 Tom de Vries <tom@codesourcery.com>
27624 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
27626 2015-06-10 Martin Liska <mliska@suse.cz>
27629 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
27630 all enum values in mem_alloc_origin.
27631 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
27633 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
27634 * bitmap.c (bitmap_register): Likewise.
27635 (dump_bitmap_statistics): Likewise.
27636 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
27637 (ggc_record_overhead): Likewise.
27638 * hash-map.h: Likewise.
27639 * hash-set.h: Likewise.
27640 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
27641 * hash-table.h: Likewise.
27642 * vec.c (vec_prefix::register_overhead): Likewise.
27643 (vec_prefix::release_overhead): Likewise.
27644 (dump_vec_loc_statistics): Likewise.
27646 2015-06-09 Christian Bruel <christian.bruel@st.com>
27649 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
27650 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
27651 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
27652 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
27653 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
27654 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
27655 (arm_valid_target_attribute_p): Likewise.
27656 (arm_set_current_function, arm_can_inline_p): Likewise.
27657 (arm_valid_target_attribute_rec): Likewise.
27658 (arm_previous_fndecl): New variable.
27659 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
27660 (TARGET_CAN_INLINE_P): Define.
27661 (arm_asm_trampoline_template): Emit mode.
27662 (arm_file_start): Don't set unified syntax.
27663 (arm_declare_function_name): Set unified syntax and mode.
27664 (arm_option_override): Init target_option_default_node.
27665 and target_option_current_node.
27666 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
27667 (*call_symbol): Likewise.
27668 * doc/extend.texi: Document ARM/Thumb target attribute.
27669 * doc/invoke.texi: Likewise.
27671 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
27674 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
27675 PR rtl-optimization/64164
27676 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
27677 * tree-ssa-copyrename.c: Removed.
27678 * opts.c (default_options_table): Drop -ftree-copyrename. Add
27679 -ftree-coalesce-vars.
27680 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
27681 * common.opt (ftree-copyrename): Ignore.
27682 (ftree-coalesce-inlined-vars): Likewise.
27683 * doc/invoke.texi: Remove the ignored options above.
27684 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
27685 * tree-ssa-coalesce.h: ... here.
27686 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
27687 headers required by it.
27688 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
27689 across variables when flag_tree_coalesce_vars. Check register
27690 use and promoted modes to allow coalescing. Moved to
27691 tree-ssa-coalesce.c.
27692 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
27693 with its member functions to tree-ssa-coalesce.c.
27694 (var_map_base_init): Likewise. Renamed to
27695 compute_samebase_partition_bases.
27696 (partition_view_normal): Drop want_bases parameter.
27697 (partition_view_bitmap): Likewise.
27698 * tree-ssa-live.h: Adjust declarations.
27699 * tree-ssa-coalesce.c: Include explow.h.
27700 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
27701 default defs at the entry point.
27702 (dump_part_var_map): New.
27703 (compute_optimized_partition_bases): New, called by...
27704 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
27705 of compute_samebase_partition_bases. Adjust.
27706 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
27707 * cfgexpand.c (leader_merge): New.
27708 (get_rtl_for_parm_ssa_default_def): New.
27709 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
27710 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
27711 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
27712 redundant MEM attr setting.
27713 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
27715 (expand_one_stack_var): ... this. New wrapper to check and
27716 skip already expanded SSA partitions.
27717 (record_alignment_for_reg_var): New, factored out of...
27718 (expand_one_var): ... this.
27719 (expand_one_ssa_partition): New.
27720 (adjust_one_expanded_partition_var): New.
27721 (expand_one_register_var): Check and skip already expanded SSA
27723 (expand_used_vars): Don't create DECLs for anonymous SSA
27724 names. Expand all SSA partitions, then adjust all SSA names.
27725 (pass::execute): Replace the loops that set
27726 SA.partition_to_pseudo from partition leaders and cleared
27727 DECL_RTL for multi-location variables, and that which used to
27728 rename vars and set attrs, with one that clears DECL_RTL and
27729 checks that PARMs and RESULTs default_defs match DECL_RTL.
27730 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
27731 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
27732 * explow.c (promote_ssa_mode): New.
27733 * explow.h (promote_ssa_mode): Declare.
27734 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
27735 * function.c: Include cfgexpand.h.
27736 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
27737 (use_register_for_parm_decl): Wrapper for the above to
27738 special-case the result_ptr.
27739 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
27740 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
27741 multiple locations.
27742 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
27743 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
27744 (assign_parm_setup_block): Prefer SSA-assigned location.
27745 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
27746 if stack_parm is NULL.
27747 (assign_parm_setup_stack): Prefer SSA-assigned location.
27748 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
27749 rtl before testing for pointer bounds. Special-case result_ptr.
27750 (expand_function_start): Maybe reset DECL_RTL of result.
27751 Prefer SSA-assigned location for result and static chain.
27752 Factor out DECL_RESULT and SET_DECL_RTL.
27753 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
27754 anonymous SSA names. Use promote_ssa_mode.
27755 (get_temp_reg): Likewise.
27756 (remove_ssa_form): Adjust.
27757 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
27758 and get its reg_usage for reg invalidation.
27759 (compute_bb_dataflow): Pass it insn.
27760 (emit_notes_in_bb): Likewise.
27761 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
27762 fail assert on conversion between unsigned types.
27764 2015-06-09 Tom de Vries <tom@codesourcery.com>
27766 PR tree-optimization/65460
27767 * omp-low.c (expand_omp_target): Set parallelized_function on
27768 cgraph_node for child_fn.
27770 2015-06-09 Tom de Vries <tom@codesourcery.com>
27772 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
27773 parallelized_function before add_new_function.
27775 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
27777 * gcc-plugin.h: Move decls to plugin.h and include it.
27778 * plugin.h: Relocate decls from gcc-plugin.h
27779 * ggc-page.c: Include required header files.
27780 * passes.c: Likewise.
27781 * cgraphunit.c: Likewise.
27783 2015-06-09 Tom de Vries <tom@codesourcery.com>
27785 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
27787 2015-06-09 Jason Merrill <jason@redhat.com>
27790 * toplev.c (check_global_declaration): Don't warn about a clone.
27792 2015-06-09 Marek Polacek <polacek@redhat.com>
27794 PR tree-optimization/66299
27795 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
27796 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
27799 2015-06-09 Richard Biener <rguenther@suse.de>
27801 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
27802 (vect_analyze_slp_instance): Instead do not falsely drop
27805 2015-06-09 Richard Biener <rguenther@suse.de>
27807 PR middle-end/66423
27808 * match.pd: Handle A % (unsigned)(1 << B).
27810 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
27812 * varasm.c (output_object_block_htab): Remove.
27813 (output_object_block_compare): New.
27814 (output_object_blocks): Sort named object_blocks before outputting
27817 2015-06-09 Richard Biener <rguenther@suse.de>
27819 PR tree-optimization/66419
27820 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
27821 consider GROUP_GAP when detecting a perfect subchain.
27823 2015-06-09 Nick Clifton <nickc@redhat.com>
27825 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
27826 place read only data in the .frodata section.
27828 2015-06-09 Shiva Chen <shiva0217@gmail.com>
27830 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
27831 (atomic_store<mode>): Likewise.
27833 2015-06-09 Richard Biener <rguenther@suse.de>
27835 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
27837 2015-06-09 Richard Biener <rguenther@suse.de>
27839 PR middle-end/66413
27840 * tree-inline.c (insert_init_debug_bind): Unshare value.
27842 2015-06-09 Richard Biener <rguenther@suse.de>
27844 PR tree-optimization/66396
27845 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
27846 Rename virtual operands.
27848 2015-06-09 Tom de Vries <tom@codesourcery.com>
27850 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
27851 always return false.
27853 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
27855 PR rtl-optimization/64164
27856 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
27857 * tree-ssa-copyrename.c: Removed.
27858 * opts.c (default_options_table): Drop -ftree-copyrename. Add
27859 -ftree-coalesce-vars.
27860 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
27861 * common.opt (ftree-copyrename): Ignore.
27862 (ftree-coalesce-inlined-vars): Likewise.
27863 * doc/invoke.texi: Remove the ignored options above.
27864 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
27865 * tree-ssa-coalesce.h: ... here.
27866 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
27867 headers required by it.
27868 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
27869 across variables when flag_tree_coalesce_vars. Check register
27870 use and promoted modes to allow coalescing. Moved to
27871 tree-ssa-coalesce.c.
27872 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
27873 with its member functions to tree-ssa-coalesce.c.
27874 (var_map_base_init): Likewise. Renamed to
27875 compute_samebase_partition_bases.
27876 (partition_view_normal): Drop want_bases parameter.
27877 (partition_view_bitmap): Likewise.
27878 * tree-ssa-live.h: Adjust declarations.
27879 * tree-ssa-coalesce.c: Include explow.h.
27880 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
27881 default defs at the entry point.
27882 (dump_part_var_map): New.
27883 (compute_optimized_partition_bases): New, called by...
27884 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
27885 of compute_samebase_partition_bases. Adjust.
27886 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
27887 * cfgexpand.c (leader_merge): New.
27888 (get_rtl_for_parm_ssa_default_def): New.
27889 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
27890 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
27891 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
27892 redundant MEM attr setting.
27893 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
27895 (expand_one_stack_var): ... this. New wrapper to check and
27896 skip already expanded SSA partitions.
27897 (record_alignment_for_reg_var): New, factored out of...
27898 (expand_one_var): ... this.
27899 (expand_one_ssa_partition): New.
27900 (adjust_one_expanded_partition_var): New.
27901 (expand_one_register_var): Check and skip already expanded SSA
27903 (expand_used_vars): Don't create DECLs for anonymous SSA
27904 names. Expand all SSA partitions, then adjust all SSA names.
27905 (pass::execute): Replace the loops that set
27906 SA.partition_to_pseudo from partition leaders and cleared
27907 DECL_RTL for multi-location variables, and that which used to
27908 rename vars and set attrs, with one that clears DECL_RTL and
27909 checks that PARMs and RESULTs default_defs match DECL_RTL.
27910 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
27911 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
27912 * explow.c (promote_ssa_mode): New.
27913 * explow.h (promote_ssa_mode): Declare.
27914 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
27915 * function.c: Include cfgexpand.h.
27916 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
27917 (use_register_for_parm_decl): Wrapper for the above to
27918 special-case the result_ptr.
27919 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
27920 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
27921 multiple locations.
27922 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
27923 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
27924 (assign_parm_setup_block): Prefer SSA-assigned location.
27925 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
27926 if stack_parm is NULL.
27927 (assign_parm_setup_stack): Prefer SSA-assigned location.
27928 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
27929 rtl before testing for pointer bounds. Special-case result_ptr.
27930 (expand_function_start): Maybe reset DECL_RTL of result.
27931 Prefer SSA-assigned location for result and static chain.
27932 Factor out DECL_RESULT and SET_DECL_RTL.
27933 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
27934 anonymous SSA names. Use promote_ssa_mode.
27935 (get_temp_reg): Likewise.
27936 (remove_ssa_form): Adjust.
27937 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
27938 and get its reg_usage for reg invalidation.
27939 (compute_bb_dataflow): Pass it insn.
27940 (emit_notes_in_bb): Likewise.
27941 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
27942 fail assert on conversion between unsigned types.
27944 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
27947 * tree-inline.c (reset_debug_binding): New.
27948 (reset_debug_bindings): Likewise.
27949 (expand_call_inline): Call it.
27951 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
27953 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
27956 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
27958 * lto-streamer-out.c (lto_output_location): Stream
27959 reserved locations correctly.
27960 * lto-streamer-in.c (lto_output_location): Likewise.
27962 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
27964 * coretypes.h: Include hash-table.h and hash-set.h for host files.
27965 * ggc.h: Don't include statistics.h>
27966 * hash-map.h: Remove all includes.
27967 * hash-set.h: Likewise.
27968 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
27969 the include list. Remove <new>.
27970 * inchash.h: Remove all includes.
27971 * mem-stats.h: Likewise.
27972 * vec.h: No special processing for generators or ggc.
27973 * alias.c : Adjust include files.
27974 * alloc-pool.c : Likewise.
27975 * alloc-pool.h : Likewise.
27976 * asan.c : Likewise.
27977 * attribs.c : Likewise.
27978 * auto-inc-dec.c : Likewise.
27979 * auto-profile.c : Likewise.
27980 * bb-reorder.c : Likewise.
27981 * bitmap.c : Likewise.
27982 * bitmap.h : Likewise.
27983 * bt-load.c : Likewise.
27984 * builtins.c : Likewise.
27985 * caller-save.c : Likewise.
27986 * calls.c : Likewise.
27987 * ccmp.c : Likewise.
27988 * cfg.c : Likewise.
27989 * cfganal.c : Likewise.
27990 * cfgbuild.c : Likewise.
27991 * cfgcleanup.c : Likewise.
27992 * cfgexpand.c : Likewise.
27993 * cfghooks.c : Likewise.
27994 * cfgloop.c : Likewise.
27995 * cfgloop.h : Likewise.
27996 * cfgloopanal.c : Likewise.
27997 * cfgloopmanip.c : Likewise.
27998 * cfgrtl.c : Likewise.
27999 * cgraph.c : Likewise.
28000 * cgraphbuild.c : Likewise.
28001 * cgraphclones.c : Likewise.
28002 * cgraphunit.c : Likewise.
28003 * cilk-common.c : Likewise.
28004 * combine-stack-adj.c : Likewise.
28005 * combine.c : Likewise.
28006 * compare-elim.c : Likewise.
28007 * context.c : Likewise.
28008 * convert.c : Likewise.
28009 * coverage.c : Likewise.
28010 * cppbuiltin.c : Likewise.
28011 * cprop.c : Likewise.
28012 * cse.c : Likewise.
28013 * cselib.c : Likewise.
28014 * data-streamer-in.c : Likewise.
28015 * data-streamer-out.c : Likewise.
28016 * data-streamer.c : Likewise.
28017 * data-streamer.h : Likewise.
28018 * dbxout.c : Likewise.
28019 * dce.c : Likewise.
28020 * ddg.c : Likewise.
28021 * debug.c : Likewise.
28022 * df-core.c : Likewise.
28023 * df-problems.c : Likewise.
28024 * df-scan.c : Likewise.
28026 * dfp.c : Likewise.
28027 * dojump.c : Likewise.
28028 * dominance.c : Likewise.
28029 * domwalk.c : Likewise.
28030 * double-int.c : Likewise.
28031 * dse.c : Likewise.
28032 * dumpfile.c : Likewise.
28033 * dwarf2asm.c : Likewise.
28034 * dwarf2cfi.c : Likewise.
28035 * dwarf2out.c : Likewise.
28036 * emit-rtl.c : Likewise.
28037 * et-forest.c : Likewise.
28038 * except.c : Likewise.
28039 * except.h : Likewise.
28040 * explow.c : Likewise.
28041 * expmed.c : Likewise.
28042 * expr.c : Likewise.
28043 * final.c : Likewise.
28044 * fixed-value.c : Likewise.
28045 * fold-const.c : Likewise.
28046 * function.c : Likewise.
28047 * fwprop.c : Likewise.
28048 * gcc-plugin.h : Likewise.
28049 * gcc.c : Likewise.
28050 * gcse-common.c : Likewise.
28051 * gcse.c : Likewise.
28052 * genattrtab.c : Likewise.
28053 * genautomata.c : Likewise.
28054 * genconditions.c : Likewise.
28055 * genemit.c : Likewise.
28056 * generic-match-head.c : Likewise.
28057 * genextract.c : Likewise.
28058 * gengtype-state.c : Likewise.
28059 * gengtype.c : Likewise.
28060 * genhooks.c : Likewise.
28061 * genmatch.c : Likewise.
28062 * genmodes.c : Likewise.
28063 * genrecog.c : Likewise.
28064 * gensupport.c : Likewise.
28065 * ggc-common.c : Likewise.
28066 * ggc-internal.h : Likewise.
28067 * ggc-none.c : Likewise.
28068 * ggc-page.c : Likewise.
28069 * gimple-builder.c : Likewise.
28070 * gimple-expr.c : Likewise.
28071 * gimple-fold.c : Likewise.
28072 * gimple-iterator.c : Likewise.
28073 * gimple-low.c : Likewise.
28074 * gimple-match-head.c : Likewise.
28075 * gimple-pretty-print.c : Likewise.
28076 * gimple-ssa-isolate-paths.c : Likewise.
28077 * gimple-ssa-strength-reduction.c : Likewise.
28078 * gimple-ssa.h : Likewise.
28079 * gimple-streamer-in.c : Likewise.
28080 * gimple-streamer-out.c : Likewise.
28081 * gimple-streamer.h : Likewise.
28082 * gimple-walk.c : Likewise.
28083 * gimple.c : Likewise.
28084 * gimplify-me.c : Likewise.
28085 * gimplify.c : Likewise.
28086 * godump.c : Likewise.
28087 * graph.c : Likewise.
28088 * graphds.c : Likewise.
28089 * graphite-blocking.c : Likewise.
28090 * graphite-dependences.c : Likewise.
28091 * graphite-interchange.c : Likewise.
28092 * graphite-isl-ast-to-gimple.c : Likewise.
28093 * graphite-optimize-isl.c : Likewise.
28094 * graphite-poly.c : Likewise.
28095 * graphite-scop-detection.c : Likewise.
28096 * graphite-sese-to-poly.c : Likewise.
28097 * graphite.c : Likewise.
28098 * haifa-sched.c : Likewise.
28099 * hard-reg-set.h : Likewise.
28100 * hw-doloop.c : Likewise.
28101 * ifcvt.c : Likewise.
28102 * inchash.c : Likewise.
28103 * incpath.c : Likewise.
28104 * init-regs.c : Likewise.
28105 * input.c : Likewise.
28106 * internal-fn.c : Likewise.
28107 * ipa-chkp.c : Likewise.
28108 * ipa-comdats.c : Likewise.
28109 * ipa-cp.c : Likewise.
28110 * ipa-devirt.c : Likewise.
28111 * ipa-icf-gimple.c : Likewise.
28112 * ipa-icf.c : Likewise.
28113 * ipa-inline-analysis.c : Likewise.
28114 * ipa-inline-transform.c : Likewise.
28115 * ipa-inline.c : Likewise.
28116 * ipa-polymorphic-call.c : Likewise.
28117 * ipa-profile.c : Likewise.
28118 * ipa-prop.c : Likewise.
28119 * ipa-pure-const.c : Likewise.
28120 * ipa-ref.c : Likewise.
28121 * ipa-reference.c : Likewise.
28122 * ipa-split.c : Likewise.
28123 * ipa-utils.c : Likewise.
28124 * ipa-visibility.c : Likewise.
28125 * ipa.c : Likewise.
28126 * ira-build.c : Likewise.
28127 * ira-color.c : Likewise.
28128 * ira-conflicts.c : Likewise.
28129 * ira-costs.c : Likewise.
28130 * ira-emit.c : Likewise.
28131 * ira-lives.c : Likewise.
28132 * ira.c : Likewise.
28133 * jump.c : Likewise.
28134 * langhooks.c : Likewise.
28135 * lcm.c : Likewise.
28136 * libfuncs.h : Likewise.
28137 * lists.c : Likewise.
28138 * loop-doloop.c : Likewise.
28139 * loop-init.c : Likewise.
28140 * loop-invariant.c : Likewise.
28141 * loop-iv.c : Likewise.
28142 * loop-unroll.c : Likewise.
28143 * lower-subreg.c : Likewise.
28144 * lra-assigns.c : Likewise.
28145 * lra-coalesce.c : Likewise.
28146 * lra-constraints.c : Likewise.
28147 * lra-eliminations.c : Likewise.
28148 * lra-lives.c : Likewise.
28149 * lra-remat.c : Likewise.
28150 * lra-spills.c : Likewise.
28151 * lra.c : Likewise.
28152 * lto-cgraph.c : Likewise.
28153 * lto-compress.c : Likewise.
28154 * lto-opts.c : Likewise.
28155 * lto-section-in.c : Likewise.
28156 * lto-section-out.c : Likewise.
28157 * lto-streamer-in.c : Likewise.
28158 * lto-streamer-out.c : Likewise.
28159 * lto-streamer.c : Likewise.
28160 * lto-streamer.h : Likewise.
28161 * mcf.c : Likewise.
28162 * mode-switching.c : Likewise.
28163 * modulo-sched.c : Likewise.
28164 * omega.c : Likewise.
28165 * omp-low.c : Likewise.
28166 * optabs.c : Likewise.
28167 * opts-global.c : Likewise.
28168 * opts.h : Likewise.
28169 * passes.c : Likewise.
28170 * plugin.c : Likewise.
28171 * postreload-gcse.c : Likewise.
28172 * postreload.c : Likewise.
28173 * predict.c : Likewise.
28174 * print-rtl.c : Likewise.
28175 * print-tree.c : Likewise.
28176 * profile.c : Likewise.
28177 * read-md.c : Likewise.
28178 * read-md.h : Likewise.
28179 * read-rtl.c : Likewise.
28180 * real.c : Likewise.
28181 * realmpfr.c : Likewise.
28182 * recog.c : Likewise.
28183 * ree.c : Likewise.
28184 * reg-stack.c : Likewise.
28185 * regcprop.c : Likewise.
28186 * reginfo.c : Likewise.
28187 * regrename.c : Likewise.
28188 * regstat.c : Likewise.
28189 * reload.c : Likewise.
28190 * reload1.c : Likewise.
28191 * reorg.c : Likewise.
28192 * resource.c : Likewise.
28193 * rtl-chkp.c : Likewise.
28194 * rtl.c : Likewise.
28195 * rtl.h : Likewise.
28196 * rtlanal.c : Likewise.
28197 * rtlhash.c : Likewise.
28198 * rtlhash.h : Likewise.
28199 * rtlhooks.c : Likewise.
28200 * sanopt.c : Likewise.
28201 * sched-deps.c : Likewise.
28202 * sched-ebb.c : Likewise.
28203 * sched-rgn.c : Likewise.
28204 * sched-vis.c : Likewise.
28205 * sdbout.c : Likewise.
28206 * sel-sched-dump.c : Likewise.
28207 * sel-sched-ir.c : Likewise.
28208 * sel-sched-ir.h : Likewise.
28209 * sel-sched.c : Likewise.
28210 * sese.c : Likewise.
28211 * shrink-wrap.c : Likewise.
28212 * shrink-wrap.h : Likewise.
28213 * simplify-rtx.c : Likewise.
28214 * stack-ptr-mod.c : Likewise.
28215 * statistics.c : Likewise.
28216 * stmt.c : Likewise.
28217 * stor-layout.c : Likewise.
28218 * store-motion.c : Likewise.
28219 * stringpool.c : Likewise.
28220 * symtab.c : Likewise.
28221 * target-globals.c : Likewise.
28222 * targhooks.c : Likewise.
28223 * tlink.c : Likewise.
28224 * toplev.c : Likewise.
28225 * tracer.c : Likewise.
28226 * trans-mem.c : Likewise.
28227 * tree-affine.c : Likewise.
28228 * tree-affine.h : Likewise.
28229 * tree-browser.c : Likewise.
28230 * tree-call-cdce.c : Likewise.
28231 * tree-cfg.c : Likewise.
28232 * tree-cfgcleanup.c : Likewise.
28233 * tree-chkp-opt.c : Likewise.
28234 * tree-chkp.c : Likewise.
28235 * tree-chrec.c : Likewise.
28236 * tree-complex.c : Likewise.
28237 * tree-data-ref.c : Likewise.
28238 * tree-dfa.c : Likewise.
28239 * tree-diagnostic.c : Likewise.
28240 * tree-dump.c : Likewise.
28241 * tree-eh.c : Likewise.
28242 * tree-eh.h : Likewise.
28243 * tree-emutls.c : Likewise.
28244 * tree-hasher.h : Likewise.
28245 * tree-if-conv.c : Likewise.
28246 * tree-inline.c : Likewise.
28247 * tree-inline.h : Likewise.
28248 * tree-into-ssa.c : Likewise.
28249 * tree-iterator.c : Likewise.
28250 * tree-loop-distribution.c : Likewise.
28251 * tree-nested.c : Likewise.
28252 * tree-nrv.c : Likewise.
28253 * tree-object-size.c : Likewise.
28254 * tree-outof-ssa.c : Likewise.
28255 * tree-parloops.c : Likewise.
28256 * tree-phinodes.c : Likewise.
28257 * tree-predcom.c : Likewise.
28258 * tree-pretty-print.c : Likewise.
28259 * tree-profile.c : Likewise.
28260 * tree-scalar-evolution.c : Likewise.
28261 * tree-sra.c : Likewise.
28262 * tree-ssa-address.c : Likewise.
28263 * tree-ssa-alias.c : Likewise.
28264 * tree-ssa-ccp.c : Likewise.
28265 * tree-ssa-coalesce.c : Likewise.
28266 * tree-ssa-copy.c : Likewise.
28267 * tree-ssa-copyrename.c : Likewise.
28268 * tree-ssa-dce.c : Likewise.
28269 * tree-ssa-dom.c : Likewise.
28270 * tree-ssa-dse.c : Likewise.
28271 * tree-ssa-forwprop.c : Likewise.
28272 * tree-ssa-ifcombine.c : Likewise.
28273 * tree-ssa-live.c : Likewise.
28274 * tree-ssa-loop-ch.c : Likewise.
28275 * tree-ssa-loop-im.c : Likewise.
28276 * tree-ssa-loop-ivcanon.c : Likewise.
28277 * tree-ssa-loop-ivopts.c : Likewise.
28278 * tree-ssa-loop-manip.c : Likewise.
28279 * tree-ssa-loop-niter.c : Likewise.
28280 * tree-ssa-loop-prefetch.c : Likewise.
28281 * tree-ssa-loop-unswitch.c : Likewise.
28282 * tree-ssa-loop.c : Likewise.
28283 * tree-ssa-math-opts.c : Likewise.
28284 * tree-ssa-operands.c : Likewise.
28285 * tree-ssa-phiopt.c : Likewise.
28286 * tree-ssa-phiprop.c : Likewise.
28287 * tree-ssa-pre.c : Likewise.
28288 * tree-ssa-propagate.c : Likewise.
28289 * tree-ssa-reassoc.c : Likewise.
28290 * tree-ssa-sccvn.c : Likewise.
28291 * tree-ssa-scopedtables.c : Likewise.
28292 * tree-ssa-sink.c : Likewise.
28293 * tree-ssa-strlen.c : Likewise.
28294 * tree-ssa-structalias.c : Likewise.
28295 * tree-ssa-tail-merge.c : Likewise.
28296 * tree-ssa-ter.c : Likewise.
28297 * tree-ssa-threadedge.c : Likewise.
28298 * tree-ssa-threadupdate.c : Likewise.
28299 * tree-ssa-uncprop.c : Likewise.
28300 * tree-ssa-uninit.c : Likewise.
28301 * tree-ssa.c : Likewise.
28302 * tree-ssanames.c : Likewise.
28303 * tree-stdarg.c : Likewise.
28304 * tree-streamer-in.c : Likewise.
28305 * tree-streamer-out.c : Likewise.
28306 * tree-streamer.c : Likewise.
28307 * tree-streamer.h : Likewise.
28308 * tree-switch-conversion.c : Likewise.
28309 * tree-tailcall.c : Likewise.
28310 * tree-vect-data-refs.c : Likewise.
28311 * tree-vect-generic.c : Likewise.
28312 * tree-vect-loop-manip.c : Likewise.
28313 * tree-vect-loop.c : Likewise.
28314 * tree-vect-patterns.c : Likewise.
28315 * tree-vect-slp.c : Likewise.
28316 * tree-vect-stmts.c : Likewise.
28317 * tree-vectorizer.c : Likewise.
28318 * tree-vectorizer.h : Likewise.
28319 * tree-vrp.c : Likewise.
28320 * tree.c : Likewise.
28321 * tsan.c : Likewise.
28322 * ubsan.c : Likewise.
28323 * valtrack.c : Likewise.
28324 * valtrack.h : Likewise.
28325 * value-prof.c : Likewise.
28326 * var-tracking.c : Likewise.
28327 * varasm.c : Likewise.
28328 * varpool.c : Likewise.
28330 * vmsdbgout.c : Likewise.
28331 * vtable-verify.c : Likewise.
28332 * vtable-verify.h : Likewise.
28333 * web.c : Likewise.
28334 * wide-int.cc : Likewise.
28335 * xcoffout.c : Likewise.
28336 * config/aarch64/aarch64-builtins.c : Likewise.
28337 * config/aarch64/aarch64.c : Likewise.
28338 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
28339 * config/alpha/alpha.c : Likewise.
28340 * config/arc/arc.c : Likewise.
28341 * config/arm/aarch-common.c : Likewise.
28342 * config/arm/arm-builtins.c : Likewise.
28343 * config/arm/arm-c.c : Likewise.
28344 * config/arm/arm.c : Likewise.
28345 * config/avr/avr-c.c : Likewise.
28346 * config/avr/avr-log.c : Likewise.
28347 * config/avr/avr.c : Likewise.
28348 * config/bfin/bfin.c : Likewise.
28349 * config/c6x/c6x.c : Likewise.
28350 * config/cr16/cr16.c : Likewise.
28351 * config/cris/cris.c : Likewise.
28352 * config/darwin-c.c : Likewise.
28353 * config/darwin.c : Likewise.
28354 * config/default-c.c : Likewise.
28355 * config/epiphany/epiphany.c : Likewise.
28356 * config/epiphany/mode-switch-use.c : Likewise.
28357 * config/epiphany/resolve-sw-modes.c : Likewise.
28358 * config/fr30/fr30.c : Likewise.
28359 * config/frv/frv.c : Likewise.
28360 * config/ft32/ft32.c : Likewise.
28361 * config/glibc-c.c : Likewise.
28362 * config/h8300/h8300.c : Likewise.
28363 * config/i386/i386-c.c : Likewise.
28364 * config/i386/i386.c : Likewise.
28365 * config/i386/msformat-c.c : Likewise.
28366 * config/i386/winnt-cxx.c : Likewise.
28367 * config/i386/winnt-stubs.c : Likewise.
28368 * config/i386/winnt.c : Likewise.
28369 * config/ia64/ia64-c.c : Likewise.
28370 * config/ia64/ia64.c : Likewise.
28371 * config/iq2000/iq2000.c : Likewise.
28372 * config/lm32/lm32.c : Likewise.
28373 * config/m32c/m32c-pragma.c : Likewise.
28374 * config/m32c/m32c.c : Likewise.
28375 * config/m32r/m32r.c : Likewise.
28376 * config/m68k/m68k.c : Likewise.
28377 * config/mcore/mcore.c : Likewise.
28378 * config/mep/mep-pragma.c : Likewise.
28379 * config/mep/mep.c : Likewise.
28380 * config/microblaze/microblaze-c.c : Likewise.
28381 * config/microblaze/microblaze.c : Likewise.
28382 * config/mips/mips.c : Likewise.
28383 * config/mmix/mmix.c : Likewise.
28384 * config/mn10300/mn10300.c : Likewise.
28385 * config/moxie/moxie.c : Likewise.
28386 * config/msp430/msp430-c.c : Likewise.
28387 * config/msp430/msp430.c : Likewise.
28388 * config/nds32/nds32-cost.c : Likewise.
28389 * config/nds32/nds32-fp-as-gp.c : Likewise.
28390 * config/nds32/nds32-intrinsic.c : Likewise.
28391 * config/nds32/nds32-isr.c : Likewise.
28392 * config/nds32/nds32-md-auxiliary.c : Likewise.
28393 * config/nds32/nds32-memory-manipulation.c : Likewise.
28394 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
28395 * config/nds32/nds32-predicates.c : Likewise.
28396 * config/nds32/nds32.c : Likewise.
28397 * config/nios2/nios2.c : Likewise.
28398 * config/nvptx/nvptx.c : Likewise.
28399 * config/pa/pa.c : Likewise.
28400 * config/pdp11/pdp11.c : Likewise.
28401 * config/rl78/rl78-c.c : Likewise.
28402 * config/rl78/rl78.c : Likewise.
28403 * config/rs6000/rs6000-c.c : Likewise.
28404 * config/rs6000/rs6000.c : Likewise.
28405 * config/rx/rx.c : Likewise.
28406 * config/s390/s390-c.c : Likewise.
28407 * config/s390/s390.c : Likewise.
28408 * config/sh/sh-c.c : Likewise.
28409 * config/sh/sh-mem.cc : Likewise.
28410 * config/sh/sh.c : Likewise.
28411 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
28412 * config/sh/sh_treg_combine.cc : Likewise.
28413 * config/sol2-c.c : Likewise.
28414 * config/sol2-cxx.c : Likewise.
28415 * config/sol2-stubs.c : Likewise.
28416 * config/sol2.c : Likewise.
28417 * config/sparc/sparc-c.c : Likewise.
28418 * config/sparc/sparc.c : Likewise.
28419 * config/spu/spu-c.c : Likewise.
28420 * config/spu/spu.c : Likewise.
28421 * config/stormy16/stormy16.c : Likewise.
28422 * config/tilegx/mul-tables.c : Likewise.
28423 * config/tilegx/tilegx-c.c : Likewise.
28424 * config/tilegx/tilegx.c : Likewise.
28425 * config/tilepro/mul-tables.c : Likewise.
28426 * config/tilepro/tilepro-c.c : Likewise.
28427 * config/tilepro/tilepro.c : Likewise.
28428 * config/v850/v850-c.c : Likewise.
28429 * config/v850/v850.c : Likewise.
28430 * config/vax/vax.c : Likewise.
28431 * config/visium/visium.c : Likewise.
28432 * config/vms/vms-c.c : Likewise.
28433 * config/vms/vms.c : Likewise.
28434 * config/vxworks.c : Likewise.
28435 * config/winnt-c.c : Likewise.
28436 * config/xtensa/xtensa.c : Likewise.
28438 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
28441 * ipa-utils.h (warn_types_mismatch): Update prototype.
28442 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
28444 (type_mismatch_p): New function.
28445 (warn_types_mismatch): Reorg to work better on non-C++ types.
28446 (odr_types_equivalent_p): Add loc1/loc2 parameters.
28447 (add_type_duplicate): Update.
28449 2015-06-08 Tom de Vries <tom@codesourcery.com>
28451 PR rtl-optimization/66444
28452 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
28455 2015-06-08 Richard Biener <rguenther@suse.de>
28457 PR tree-optimization/66422
28458 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
28459 block after inserted gcc_unreachable.
28461 2015-06-08 Nick Clifton <nickc@redhat.com>
28463 * config/rx/rx.c (rx_function_value): Do not promote vector types.
28464 (rx_promote_function_mode): Likewise.
28465 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
28467 2015-06-08 Jakub Jelinek <jakub@redhat.com>
28469 * genattrtab.c (insn_alternatives): Change type from int *
28471 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
28472 (get_attr_value): Change type of num_alt to uint64_t.
28473 (compute_alternative_mask): Change return type from
28474 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
28475 (make_alternative_compare, mk_attr_alt): Change argument type
28476 from int to uint64_t.
28477 (simplify_test_exp): Change type of i from int to uint64_t.
28478 Shift ((uint64_t) 1) instead of 1 up.
28479 (main): Adjust oballocvec first argument from int to uint64_t.
28480 Shift ((uint64_t) 1) instead of 1 up.
28482 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
28485 * gdbhooks.py: Import sys.
28486 (intptr): New function. Replace int(...) by intptr(...).
28488 2015-06-08 Richard Biener <rguenther@suse.de>
28490 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
28491 adjustment for gaps at the end of a SLP load group properly.
28492 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
28493 all permutations we can generate.
28494 (vect_transform_slp_perm_load): Use the correct group-size.
28496 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
28498 * genmatch.c (expr::gen_transform): For conditions, guess the type
28499 from the second operand.
28501 2015-06-08 Tom de Vries <tom@codesourcery.com>
28503 PR tree-optimization/66442
28504 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
28505 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
28506 if the loop latch is not a singleton. Use
28507 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
28509 2015-06-08 Marek Polacek <polacek@redhat.com>
28512 * toplev.c (check_global_declaration): Don't warn about artificial
28515 2015-06-08 Tom de Vries <tom@codesourcery.com>
28517 PR tree-optimization/66436
28518 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
28520 * gimplify.c: Add tree-dump.h include.
28521 (gimplify_function_tree): Dump function to gimple dump file.
28522 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
28525 2015-06-08 Tom de Vries <tom@codesourcery.com>
28527 PR tree-optimization/66435
28528 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
28531 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
28533 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
28534 of ptr_type_node to not be ptr_to_node.
28535 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
28536 TREE_TYPE of pointers.
28537 * gimple-expr.c (useless_type_conversion): Reorder the check for
28538 function pointers and TYPE_CANONICAL.
28540 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
28543 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
28544 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
28545 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
28547 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
28548 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
28549 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
28550 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
28551 and non iso if unix2003.
28553 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
28555 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
28557 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
28559 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
28560 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
28561 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
28562 except.c, final.c, function.c, gcse-common.c, genemit.c,
28563 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
28564 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
28565 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
28566 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
28569 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
28571 * combine.c (combine_split_insns): Remove cast.
28572 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
28573 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
28574 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
28575 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
28576 * genemit.c (gen_split): Change return type of generated functions to
28578 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
28579 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
28580 gen_peephole2_* functions.
28581 (print_subroutine, main): Likewise.
28582 * recog.c (peephole2_optimize): Remove cast.
28583 (peep2_next_insn): Promote return type to rtx_insn.
28584 * recog.h (peep2_next_insn): Fix prototype.
28585 * rtl.h (try_split, split_insns): Likewise.
28587 2015-06-06 DJ Delorie <dj@redhat.com>
28589 * config/msp430/msp430.c (msp430_asm_integer): Support addition
28590 and subtraction too.
28592 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
28595 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
28596 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
28597 instead of Snd. Disparage Sid/z alternative with '^'.
28599 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
28601 * dwarf2out.c: Remove deferred_locations*.
28602 (dwarf2_debug_hooks): Add early_finish hook.
28603 Remove global_decl hook.
28604 Add early_global_decl and late_global_decl hook.
28605 New global early_dwarf.
28606 New structure set_early_dwarf.
28607 (output_die): Indicate whether a DIE was generated early
28608 when generating assembly with -dA.
28609 (struct limbo_die_struct): Document created_for field.
28610 Remove file_table_last_lookup.
28611 (remove_AT): Return TRUE if successful.
28612 (remove_child_TAG): Clear die_parent.
28613 (reparent_child): New function abstracted from...
28614 (splice_child_die): ...here.
28615 (new_die): ICE if a DIE ends up in limbo too late.
28617 (defer_location): Remove.
28618 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
28619 (fill_variable_array_bounds): New.
28620 (decl_start_label): Call fill_variable_array_bounds.
28621 (gen_formal_parameter_die): Rewrite to reuse previously generated
28623 (gen_subprogram_die): Same.
28624 (gen_variable_die): Same.
28625 (gen_const_die): Same.
28626 (gen_label_die): Same.
28627 (gen_lexical_block_die): Same.
28628 (decl_will_get_specification_p): New.
28629 (local_function_static): New.
28630 (gen_struct_or_union_type_die): Fill in variable-length fields.
28631 (gen_typedef_die): Fill in variable-length typedefs.
28632 (gen_tagged_type_die): Gracefully return on error_mark_node.
28633 Handle re-entrancy.
28634 (gen_type_die_with_usage): Handle variable-length types.
28635 Remove duplicate code for ARRAY_TYPE case.
28636 (process_scope_var): Only process imported modules during early
28638 (dwarf2out_early_global_decl): New.
28639 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
28640 (dwarf2out_type_decl): Set early_dwarf while calling
28642 (dwarf2out_decl): Verify that we did not recreate a previously
28644 Do not return on DECL_EXTERNALs in VAR_DECLs.
28645 Abstract some code to local_function_static.
28646 (lookup_filename): Remove use of file_table_last_lookup.
28647 Gracefully exit on missing file_name.
28648 (dwarf2out_finish): Verify limbo list.
28649 Remove deferred_locations_list use.
28650 Move deferred_asm_name and limbo flushing to...
28651 (dwarf2out_early_finish): ...here. New.
28652 (dwarf2out_c_finalize): Remove set of deferred_location_list,
28653 deferred_asm_name, and file_table_last_lookup.
28654 * cgraph.h (referred_to_p): Add default argument.
28655 * cgraphunit.c (referred_to_p): Add and handle include_self
28657 (analyze_functions): Add first_time argument.
28658 Call check_global_declaration for all symbols.
28659 Call late_global_decl for nodes for moribund nodes.
28660 (finalize_compilation_unit): Add new argument to
28662 Call early_global_decl for functions.
28663 Call early_finish debug hook.
28664 * dbxout.c (dbxout_early_global_decl): New.
28665 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
28666 (dbx_debug_hooks): Add new hooks.
28667 (xcoff_debug_hooks): Same.
28668 * debug.c (do_nothing_debug_hooks): Add early_finish field.
28669 Add early and late debug hooks.
28670 Remove global_decl hook.
28671 * debug.h (struct gcc_debug_hooks): Add early_finish,
28672 early_global_decl, and late_global_decl fields.
28673 Remove global_decl field.
28674 Document gcc_debug_hooks.
28675 * gengtype.c (output_typename): Remove.
28676 * godump.c (go_early_global_decl): New.
28677 (go_late_global_decl): New.
28678 (go_global_decl): Remove.
28679 (dump_go_spec_init): Remove global_decl. Add
28680 {early,late}_global_decl.
28681 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
28682 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
28683 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
28684 (write_global_declarations): Remove.
28685 (global_decl_processing): New.
28686 * langhooks.h (struct lang_hooks_for_decls): Remove
28687 final_write_globals field.
28688 Add post_compilation_parsing_cleanups field.
28689 * passes.c (rest_of_decl_compilation): Call early_global_decl.
28690 * sdbout.c: Add early and late_global_decl hooks. Remove
28691 sdbout_global_decl hook.
28692 Add early_finish field for sdb_debug_hooks.
28693 (sdbout_global_decl): Remove.
28694 (sdbout_early_global_decl): New.
28695 (sdbout_late_global_decl): New.
28696 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
28697 * toplev.c (check_global_declaration): Rename from
28698 check_global_declaration_1.
28699 Adapt to use symtab infrastructure.
28700 (check_global_declarations): Remove.
28701 (emit_debug_global_declarations): Remove.
28702 (compile_file): Remove call to final_write_globals langhook.
28703 Run the actual compilation process.
28704 Perform any post compilation parser cleanups.
28705 Generate late debug info.
28706 * toplev.h (check_global_declaration): New.
28707 (check_global_declaration_1): Remove.
28708 (check_global_declarations): Remove.
28709 (write_global_declarations): Remove.
28710 (emit_debug_global_declarations): Remove.
28711 (global_decl_processing): New.
28712 * tree-core.h (struct tree_block): Add DIE field.
28713 * tree.h (BLOCK_DIE): New.
28714 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
28716 (vmsdbgout_early_global_decl): New.
28717 (vmsdbgout_late_global_decl): New.
28718 Add early_finish debug hook field to vmsdbg_debug_hooks.
28719 Remove vmsdbgout_decl to vmsdbgout_function_decl.
28720 Add early and late_global_decl debug hooks.
28722 2015-06-05 Julian Brown <julian@codesourcery.com>
28723 Sandra Loosemore <sandra@codesourcery.com>
28725 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
28726 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
28727 to print-sysroot-suffix.sh script.
28729 2015-06-05 Tom de Vries <tom@codesourcery.com>
28731 merge from gomp4 branch:
28732 2015-05-28 Tom de Vries <tom@codesourcery.com>
28734 PR tree-optimization/65443
28735 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
28736 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
28737 (try_transform_to_exit_first_loop_alt): New function.
28738 (transform_to_exit_first_loop): Use
28739 try_transform_to_exit_first_loop_alt.
28741 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
28743 * builtins.c (expand_builtin_atomic_compare_exchange): Call
28744 emit_cmp_and_jump_insns with the mode of target.
28746 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
28748 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
28750 2015-06-04 DJ Delorie <dj@redhat.com>
28752 * config/msp430/msp430.md (movsi_s): New. Special case for
28753 storing a 20-bit symbol into a 32-bit register.
28754 * config/msp430/msp430.c (msp430_subreg): Add support for it.
28755 * config/msp430/predicates.md (msp430_symbol_operand): New.
28757 2015-06-04 Sriraman Tallam <tmsriram@google.com>
28759 * calls.c (prepare_call_address): Check for noplt
28761 * config/i386/i386.c (ix86_expand_call): Check
28762 for noplt attribute.
28763 (ix86_nopic_noplt_attribute_p): New function.
28764 (ix86_output_call_insn): Output indirect call for non-pic
28766 * doc/extend.texi (noplt): Document new attribute.
28767 * doc/invoke.texi: Document new attribute.
28769 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
28771 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
28772 real.h, and fixed-value.h when included in host source files.
28773 * double-int.h: Remove redundant #includes listed above.
28774 * fixed-value.h: Likewise.
28775 * real.h: Likewise.
28776 * wide-int.h: Likewise.
28777 * inchash.h: Likewise.
28778 * rtl.h: Add some include files When included from a generator file.
28779 * target.h: Remove wide-int.h and insn-modes.h from the include list.
28780 * internal-fn.h: Don't include coretypes.h.
28781 * alias.c: Adjust includes for restructured coretypes.h.
28782 * asan.c: Likewise.
28783 * attribs.c: Likewise.
28784 * auto-inc-dec.c: Likewise.
28785 * auto-profile.c: Likewise.
28786 * bb-reorder.c: Likewise.
28787 * bt-load.c: Likewise.
28788 * builtins.c: Likewise.
28789 * caller-save.c: Likewise.
28790 * calls.c: Likewise.
28791 * ccmp.c: Likewise.
28793 * cfganal.c: Likewise.
28794 * cfgbuild.c: Likewise.
28795 * cfgcleanup.c: Likewise.
28796 * cfgexpand.c: Likewise.
28797 * cfghooks.c: Likewise.
28798 * cfgloop.c: Likewise.
28799 * cfgloop.h: Likewise.
28800 * cfgloopanal.c: Likewise.
28801 * cfgloopmanip.c: Likewise.
28802 * cfgrtl.c: Likewise.
28803 * cgraph.c: Likewise.
28804 * cgraphbuild.c: Likewise.
28805 * cgraphclones.c: Likewise.
28806 * cgraphunit.c: Likewise.
28807 * cilk-common.c: Likewise.
28808 * combine-stack-adj.c: Likewise.
28809 * combine.c: Likewise.
28810 * compare-elim.c: Likewise.
28811 * convert.c: Likewise.
28812 * coverage.c: Likewise.
28813 * cppbuiltin.c: Likewise.
28814 * cprop.c: Likewise.
28816 * cselib.c: Likewise.
28817 * data-streamer-in.c: Likewise.
28818 * data-streamer-out.c: Likewise.
28819 * data-streamer.c: Likewise.
28820 * dbxout.c: Likewise.
28823 * debug.c: Likewise.
28824 * df-core.c: Likewise.
28825 * df-problems.c: Likewise.
28826 * df-scan.c: Likewise.
28829 * dojump.c: Likewise.
28830 * dominance.c: Likewise.
28831 * domwalk.c: Likewise.
28832 * double-int.c: Likewise.
28834 * dumpfile.c: Likewise.
28835 * dwarf2asm.c: Likewise.
28836 * dwarf2cfi.c: Likewise.
28837 * dwarf2out.c: Likewise.
28838 * dwarf2out.h: Likewise.
28839 * emit-rtl.c: Likewise.
28840 * et-forest.c: Likewise.
28841 * except.c: Likewise.
28842 * explow.c: Likewise.
28843 * expmed.c: Likewise.
28844 * expr.c: Likewise.
28845 * final.c: Likewise.
28846 * fixed-value.c: Likewise.
28847 * fold-const.c: Likewise.
28848 * function.c: Likewise.
28849 * fwprop.c: Likewise.
28850 * gcc-plugin.h: Likewise.
28851 * gcse.c: Likewise.
28852 * generic-match-head.c: Likewise.
28853 * ggc-page.c: Likewise.
28854 * gimple-builder.c: Likewise.
28855 * gimple-expr.c: Likewise.
28856 * gimple-fold.c: Likewise.
28857 * gimple-iterator.c: Likewise.
28858 * gimple-low.c: Likewise.
28859 * gimple-match-head.c: Likewise.
28860 * gimple-pretty-print.c: Likewise.
28861 * gimple-ssa-isolate-paths.c: Likewise.
28862 * gimple-ssa-strength-reduction.c: Likewise.
28863 * gimple-streamer-in.c: Likewise.
28864 * gimple-streamer-out.c: Likewise.
28865 * gimple-streamer.h: Likewise.
28866 * gimple-walk.c: Likewise.
28867 * gimple.c: Likewise.
28868 * gimplify-me.c: Likewise.
28869 * gimplify.c: Likewise.
28870 * godump.c: Likewise.
28871 * graph.c: Likewise.
28872 * graphite-blocking.c: Likewise.
28873 * graphite-dependences.c: Likewise.
28874 * graphite-interchange.c: Likewise.
28875 * graphite-isl-ast-to-gimple.c: Likewise.
28876 * graphite-optimize-isl.c: Likewise.
28877 * graphite-poly.c: Likewise.
28878 * graphite-scop-detection.c: Likewise.
28879 * graphite-sese-to-poly.c: Likewise.
28880 * graphite.c: Likewise.
28881 * haifa-sched.c: Likewise.
28882 * hooks.h: Likewise.
28883 * hw-doloop.c: Likewise.
28884 * ifcvt.c: Likewise.
28885 * incpath.c: Likewise.
28886 * init-regs.c: Likewise.
28887 * internal-fn.c: Likewise.
28888 * ipa-chkp.c: Likewise.
28889 * ipa-comdats.c: Likewise.
28890 * ipa-cp.c: Likewise.
28891 * ipa-devirt.c: Likewise.
28892 * ipa-icf-gimple.c: Likewise.
28893 * ipa-icf.c: Likewise.
28894 * ipa-inline-analysis.c: Likewise.
28895 * ipa-inline-transform.c: Likewise.
28896 * ipa-inline.c: Likewise.
28897 * ipa-polymorphic-call.c: Likewise.
28898 * ipa-profile.c: Likewise.
28899 * ipa-prop.c: Likewise.
28900 * ipa-pure-const.c: Likewise.
28901 * ipa-ref.c: Likewise.
28902 * ipa-reference.c: Likewise.
28903 * ipa-split.c: Likewise.
28904 * ipa-utils.c: Likewise.
28905 * ipa-visibility.c: Likewise.
28907 * ira-build.c: Likewise.
28908 * ira-color.c: Likewise.
28909 * ira-conflicts.c: Likewise.
28910 * ira-costs.c: Likewise.
28911 * ira-emit.c: Likewise.
28912 * ira-lives.c: Likewise.
28914 * jump.c: Likewise.
28915 * langhooks.c: Likewise.
28917 * loop-doloop.c: Likewise.
28918 * loop-init.c: Likewise.
28919 * loop-invariant.c: Likewise.
28920 * loop-iv.c: Likewise.
28921 * loop-unroll.c: Likewise.
28922 * lower-subreg.c: Likewise.
28923 * lra-assigns.c: Likewise.
28924 * lra-coalesce.c: Likewise.
28925 * lra-constraints.c: Likewise.
28926 * lra-eliminations.c: Likewise.
28927 * lra-lives.c: Likewise.
28928 * lra-remat.c: Likewise.
28929 * lra-spills.c: Likewise.
28931 * lto-cgraph.c: Likewise.
28932 * lto-compress.c: Likewise.
28933 * lto-opts.c: Likewise.
28934 * lto-section-in.c: Likewise.
28935 * lto-section-out.c: Likewise.
28936 * lto-streamer-in.c: Likewise.
28937 * lto-streamer-out.c: Likewise.
28938 * lto-streamer.c: Likewise.
28940 * mode-switching.c: Likewise.
28941 * modulo-sched.c: Likewise.
28942 * omega.c: Likewise.
28943 * omp-low.c: Likewise.
28944 * optabs.c: Likewise.
28945 * opts-global.c: Likewise.
28946 * passes.c: Likewise.
28947 * plugin.c: Likewise.
28948 * postreload-gcse.c: Likewise.
28949 * postreload.c: Likewise.
28950 * predict.c: Likewise.
28951 * print-rtl.c: Likewise.
28952 * print-tree.c: Likewise.
28953 * profile.c: Likewise.
28954 * real.c: Likewise.
28955 * realmpfr.c: Likewise.
28956 * realmpfr.h: Likewise.
28957 * recog.c: Likewise.
28959 * reg-stack.c: Likewise.
28960 * regcprop.c: Likewise.
28961 * reginfo.c: Likewise.
28962 * regrename.c: Likewise.
28963 * regs.h: Likewise.
28964 * regstat.c: Likewise.
28965 * reload.c: Likewise.
28966 * reload1.c: Likewise.
28967 * reorg.c: Likewise.
28968 * resource.c: Likewise.
28969 * rtl-chkp.c: Likewise.
28970 * rtlanal.c: Likewise.
28971 * rtlhooks.c: Likewise.
28972 * sanopt.c: Likewise.
28973 * sched-deps.c: Likewise.
28974 * sched-ebb.c: Likewise.
28975 * sched-rgn.c: Likewise.
28976 * sched-vis.c: Likewise.
28977 * sdbout.c: Likewise.
28978 * sel-sched-dump.c: Likewise.
28979 * sel-sched-ir.c: Likewise.
28980 * sel-sched.c: Likewise.
28981 * sese.c: Likewise.
28982 * shrink-wrap.c: Likewise.
28983 * shrink-wrap.h: Likewise.
28984 * simplify-rtx.c: Likewise.
28985 * stack-ptr-mod.c: Likewise.
28986 * statistics.c: Likewise.
28987 * stmt.c: Likewise.
28988 * stor-layout.c: Likewise.
28989 * store-motion.c: Likewise.
28990 * stringpool.c: Likewise.
28991 * symtab.c: Likewise.
28992 * target-globals.c: Likewise.
28993 * targhooks.c: Likewise.
28994 * toplev.c: Likewise.
28995 * tracer.c: Likewise.
28996 * trans-mem.c: Likewise.
28997 * tree-affine.c: Likewise.
28998 * tree-affine.h: Likewise.
28999 * tree-browser.c: Likewise.
29000 * tree-call-cdce.c: Likewise.
29001 * tree-cfg.c: Likewise.
29002 * tree-cfgcleanup.c: Likewise.
29003 * tree-chkp-opt.c: Likewise.
29004 * tree-chkp.c: Likewise.
29005 * tree-chrec.c: Likewise.
29006 * tree-complex.c: Likewise.
29007 * tree-data-ref.c: Likewise.
29008 * tree-dfa.c: Likewise.
29009 * tree-diagnostic.c: Likewise.
29010 * tree-dump.c: Likewise.
29011 * tree-eh.c: Likewise.
29012 * tree-emutls.c: Likewise.
29013 * tree-if-conv.c: Likewise.
29014 * tree-inline.c: Likewise.
29015 * tree-into-ssa.c: Likewise.
29016 * tree-iterator.c: Likewise.
29017 * tree-loop-distribution.c: Likewise.
29018 * tree-nested.c: Likewise.
29019 * tree-nrv.c: Likewise.
29020 * tree-object-size.c: Likewise.
29021 * tree-outof-ssa.c: Likewise.
29022 * tree-parloops.c: Likewise.
29023 * tree-phinodes.c: Likewise.
29024 * tree-predcom.c: Likewise.
29025 * tree-pretty-print.c: Likewise.
29026 * tree-pretty-print.h: Likewise.
29027 * tree-profile.c: Likewise.
29028 * tree-scalar-evolution.c: Likewise.
29029 * tree-sra.c: Likewise.
29030 * tree-ssa-address.c: Likewise.
29031 * tree-ssa-alias.c: Likewise.
29032 * tree-ssa-ccp.c: Likewise.
29033 * tree-ssa-coalesce.c: Likewise.
29034 * tree-ssa-copy.c: Likewise.
29035 * tree-ssa-copyrename.c: Likewise.
29036 * tree-ssa-dce.c: Likewise.
29037 * tree-ssa-dom.c: Likewise.
29038 * tree-ssa-dse.c: Likewise.
29039 * tree-ssa-forwprop.c: Likewise.
29040 * tree-ssa-ifcombine.c: Likewise.
29041 * tree-ssa-live.c: Likewise.
29042 * tree-ssa-loop-ch.c: Likewise.
29043 * tree-ssa-loop-im.c: Likewise.
29044 * tree-ssa-loop-ivcanon.c: Likewise.
29045 * tree-ssa-loop-ivopts.c: Likewise.
29046 * tree-ssa-loop-manip.c: Likewise.
29047 * tree-ssa-loop-niter.c: Likewise.
29048 * tree-ssa-loop-prefetch.c: Likewise.
29049 * tree-ssa-loop-unswitch.c: Likewise.
29050 * tree-ssa-loop.c: Likewise.
29051 * tree-ssa-loop.h: Likewise.
29052 * tree-ssa-math-opts.c: Likewise.
29053 * tree-ssa-operands.c: Likewise.
29054 * tree-ssa-phiopt.c: Likewise.
29055 * tree-ssa-phiprop.c: Likewise.
29056 * tree-ssa-pre.c: Likewise.
29057 * tree-ssa-propagate.c: Likewise.
29058 * tree-ssa-reassoc.c: Likewise.
29059 * tree-ssa-sccvn.c: Likewise.
29060 * tree-ssa-scopedtables.c: Likewise.
29061 * tree-ssa-sink.c: Likewise.
29062 * tree-ssa-strlen.c: Likewise.
29063 * tree-ssa-structalias.c: Likewise.
29064 * tree-ssa-tail-merge.c: Likewise.
29065 * tree-ssa-ter.c: Likewise.
29066 * tree-ssa-threadedge.c: Likewise.
29067 * tree-ssa-threadupdate.c: Likewise.
29068 * tree-ssa-uncprop.c: Likewise.
29069 * tree-ssa-uninit.c: Likewise.
29070 * tree-ssa.c: Likewise.
29071 * tree-ssanames.c: Likewise.
29072 * tree-stdarg.c: Likewise.
29073 * tree-streamer-in.c: Likewise.
29074 * tree-streamer-out.c: Likewise.
29075 * tree-streamer.c: Likewise.
29076 * tree-switch-conversion.c: Likewise.
29077 * tree-tailcall.c: Likewise.
29078 * tree-vect-data-refs.c: Likewise.
29079 * tree-vect-generic.c: Likewise.
29080 * tree-vect-loop-manip.c: Likewise.
29081 * tree-vect-loop.c: Likewise.
29082 * tree-vect-patterns.c: Likewise.
29083 * tree-vect-slp.c: Likewise.
29084 * tree-vect-stmts.c: Likewise.
29085 * tree-vectorizer.c: Likewise.
29086 * tree-vrp.c: Likewise.
29087 * tree.c: Likewise.
29088 * tsan.c: Likewise.
29089 * ubsan.c: Likewise.
29090 * valtrack.c: Likewise.
29091 * value-prof.c: Likewise.
29092 * var-tracking.c: Likewise.
29093 * varasm.c: Likewise.
29094 * varpool.c: Likewise.
29095 * vmsdbgout.c: Likewise.
29096 * vtable-verify.c: Likewise.
29098 * wide-int-print.cc: Likewise.
29099 * wide-int-print.h: Likewise.
29100 * wide-int.cc: Likewise.
29101 * xcoffout.c: Likewise.
29102 * config/aarch64/aarch64-builtins.c: Likewise.
29103 * config/aarch64/aarch64.c: Likewise.
29104 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
29105 * config/alpha/alpha.c: Likewise.
29106 * config/arc/arc.c: Likewise.
29107 * config/arm/aarch-common.c: Likewise.
29108 * config/arm/arm-builtins.c: Likewise.
29109 * config/arm/arm-c.c: Likewise.
29110 * config/arm/arm.c: Likewise.
29111 * config/avr/avr-c.c: Likewise.
29112 * config/avr/avr-log.c: Likewise.
29113 * config/avr/avr.c: Likewise.
29114 * config/bfin/bfin.c: Likewise.
29115 * config/c6x/c6x.c: Likewise.
29116 * config/cr16/cr16.c: Likewise.
29117 * config/cris/cris.c: Likewise.
29118 * config/darwin-c.c: Likewise.
29119 * config/darwin.c: Likewise.
29120 * config/default-c.c: Likewise.
29121 * config/epiphany/epiphany.c: Likewise.
29122 * config/epiphany/mode-switch-use.c: Likewise.
29123 * config/epiphany/resolve-sw-modes.c: Likewise.
29124 * config/fr30/fr30.c: Likewise.
29125 * config/frv/frv.c: Likewise.
29126 * config/ft32/ft32.c: Likewise.
29127 * config/glibc-c.c: Likewise.
29128 * config/h8300/h8300.c: Likewise.
29129 * config/i386/i386-c.c: Likewise.
29130 * config/i386/i386.c: Likewise.
29131 * config/i386/msformat-c.c: Likewise.
29132 * config/i386/winnt-cxx.c: Likewise.
29133 * config/i386/winnt-stubs.c: Likewise.
29134 * config/i386/winnt.c: Likewise.
29135 * config/ia64/ia64-c.c: Likewise.
29136 * config/ia64/ia64.c: Likewise.
29137 * config/iq2000/iq2000.c: Likewise.
29138 * config/lm32/lm32.c: Likewise.
29139 * config/m32c/m32c-pragma.c: Likewise.
29140 * config/m32c/m32c.c: Likewise.
29141 * config/m32r/m32r.c: Likewise.
29142 * config/m68k/m68k.c: Likewise.
29143 * config/mcore/mcore.c: Likewise.
29144 * config/mep/mep-pragma.c: Likewise.
29145 * config/mep/mep.c: Likewise.
29146 * config/microblaze/microblaze-c.c: Likewise.
29147 * config/microblaze/microblaze.c: Likewise.
29148 * config/mips/mips.c: Likewise.
29149 * config/mmix/mmix.c: Likewise.
29150 * config/mn10300/mn10300.c: Likewise.
29151 * config/moxie/moxie.c: Likewise.
29152 * config/msp430/msp430-c.c: Likewise.
29153 * config/msp430/msp430.c: Likewise.
29154 * config/nds32/nds32-cost.c: Likewise.
29155 * config/nds32/nds32-fp-as-gp.c: Likewise.
29156 * config/nds32/nds32-intrinsic.c: Likewise.
29157 * config/nds32/nds32-isr.c: Likewise.
29158 * config/nds32/nds32-md-auxiliary.c: Likewise.
29159 * config/nds32/nds32-memory-manipulation.c: Likewise.
29160 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
29161 * config/nds32/nds32-predicates.c: Likewise.
29162 * config/nds32/nds32.c: Likewise.
29163 * config/nios2/nios2.c: Likewise.
29164 * config/nvptx/nvptx.c: Likewise.
29165 * config/pa/pa.c: Likewise.
29166 * config/pdp11/pdp11.c: Likewise.
29167 * config/rl78/rl78-c.c: Likewise.
29168 * config/rl78/rl78.c: Likewise.
29169 * config/rs6000/rs6000-c.c: Likewise.
29170 * config/rs6000/rs6000.c: Likewise.
29171 * config/rx/rx.c: Likewise.
29172 * config/s390/s390-c.c: Likewise.
29173 * config/s390/s390.c: Likewise.
29174 * config/sh/sh-c.c: Likewise.
29175 * config/sh/sh-mem.cc: Likewise.
29176 * config/sh/sh.c: Likewise.
29177 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
29178 * config/sh/sh_treg_combine.cc: Likewise.
29179 * config/sol2-c.c: Likewise.
29180 * config/sol2-cxx.c: Likewise.
29181 * config/sol2-stubs.c: Likewise.
29182 * config/sol2.c: Likewise.
29183 * config/sparc/sparc-c.c: Likewise.
29184 * config/sparc/sparc.c: Likewise.
29185 * config/spu/spu-c.c: Likewise.
29186 * config/spu/spu.c: Likewise.
29187 * config/stormy16/stormy16.c: Likewise.
29188 * config/tilegx/mul-tables.c: Likewise.
29189 * config/tilegx/tilegx-c.c: Likewise.
29190 * config/tilegx/tilegx.c: Likewise.
29191 * config/tilepro/mul-tables.c: Likewise.
29192 * config/tilepro/tilepro-c.c: Likewise.
29193 * config/tilepro/tilepro.c: Likewise.
29194 * config/v850/v850-c.c: Likewise.
29195 * config/v850/v850.c: Likewise.
29196 * config/vax/vax.c: Likewise.
29197 * config/visium/visium.c: Likewise.
29198 * config/vms/vms-c.c: Likewise.
29199 * config/vms/vms.c: Likewise.
29200 * config/vxworks.c: Likewise.
29201 * config/winnt-c.c: Likewise.
29202 * config/xtensa/xtensa.c: Likewise.
29203 * common/config/bfin/bfin-common.c: Likewise.
29205 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
29207 * tree.h (tree_code_for_canonical_type_merging): New function.
29208 * tree.c (gimple_canonical_types_compatible_p): Use
29209 tree_code_for_canonical_type_merging..
29211 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29215 * doc/tm.texi: Regenerate.
29216 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
29217 * target.def (TARGET_RELAXED_ORDERING): Likewise.
29218 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
29219 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
29220 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
29221 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
29222 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
29223 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
29224 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
29226 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29228 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
29229 register fma steering pass.
29230 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
29231 AARCH64_TUNE_FMA_STEERING.
29233 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
29235 * tree.c (verify_type_variant): Verify that type and variant is
29237 (gimple_canonical_types_compatible_p): Look for main variants.
29239 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
29241 * config.gcc (powerpc*-*-*): Add support for a new configure
29242 option --with-advance-toolchain=<xxx> which overrides using the
29243 default header files, libraries and dynamic linker.
29245 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
29246 specs to support the configure --with-advance-toolchain=<xxx>
29248 (INCLUDE_EXTRA_SPEC): Likewise.
29249 (LINK_OS_EXTRA_SPEC32): Likewise.
29250 (LINK_OK_EXTRA_SPEC64): Likewise.
29251 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
29252 (DYNAMIC_LINKER_PREFIX): Likewise.
29253 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
29255 (GLIBC_DYNAMIC_LINKER32): Likewise.
29256 (GLIBC_DYNAMIC_LINKER64): Likewise.
29257 (LINK_OS_LINUX_SPEC32): Likewise.
29258 (LINK_OS_LINUX_SPEC64): Likewise.
29260 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
29261 configuration option.
29263 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
29266 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
29267 to determine current function ABI.
29268 (ix86_function_value_regno_p): Ditto.
29270 2015-06-03 Martin Liska <mliska@suse.cz>
29272 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
29273 * bitmap.h (struct bitmap_usage): Likewise.
29274 * ggc-common.c (struct ggc_usage): Likewise.
29275 * mem-stats.h (struct mem_location): Likewise.
29276 (struct mem_usage): Likewise.
29277 * vec.c (struct vec_usage): Likewise.
29279 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
29281 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
29284 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
29286 * doc/plugins.texi (enum plugin_event): New event.
29287 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
29288 and PLUGIN_FINISH_FUNCTION.
29289 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
29290 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
29292 2015-06-03 Richard Biener <rguenther@suse.de>
29294 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
29295 compute GROUP_GAP for the first element.
29296 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
29299 2015-06-03 Nick Clifton <nickc@redhat.com>
29301 * config/rl78/rl78-real.md: Add peepholes to avoid a register
29302 copy when calling a function.
29303 * config/rl78/rl78.c (need_to_save): Do not push the frame
29304 pointer in an interrupt handler prologue if it is never used.
29306 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29308 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
29310 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
29312 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
29313 reference when cloning alias node.
29315 2015-06-03 Martin Liska <mliska@suse.cz>
29317 * alloc-pool.h (struct pool_usage): Correct space padding.
29318 * ggc-page.c (ggc_print_statistics): Align columns in a report.
29319 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
29320 * tree.c (dump_tree_statistics): Align columns in a report.
29322 2015-06-03 Martin Liska <mliska@suse.cz>
29324 * alloc-pool.c (allocate_pool_descriptor): Remove.
29325 (struct pool_output_info): Likewise.
29326 (print_alloc_pool_statistics): Likewise.
29327 (dump_alloc_pool_statistics): Likewise.
29328 * alloc-pool.h (struct pool_usage): New struct.
29329 (pool_allocator::initialize): Change usage of memory statistics
29330 to a new interface.
29331 (pool_allocator::release): Likewise.
29332 (pool_allocator::allocate): Likewise.
29333 (pool_allocator::remove): Likewise.
29334 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
29335 for a pool allocator.
29336 * mem-stats.h (struct mem_location): Add new ctor.
29337 (struct mem_usage): Add counter for number of
29339 (mem_alloc_description::register_descriptor): New overload of
29340 * mem-stats.h (mem_location::to_string): New function.
29341 * bitmap.h (struct bitmap_usage): Use this new function.
29342 * ggc-common.c (struct ggc_usage): Likewise.
29345 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
29347 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
29348 of GCC_INSN_FLAGS_H block.
29350 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
29352 * explow.c (plus_constant): Update check after force_const_mem call
29353 to see if the value returned is not a NULL_RTX.
29355 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
29357 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
29358 remove instumentation thunks calling reachable functions.
29359 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
29360 * lto/lto-partition.c (privatize_symbol_name_1): New.
29361 (privatize_symbol_name): Privatize both decl and orig_decl
29362 names for instrumented functions.
29363 * cgraph.c (cgraph_node::verify_node): Add transparent
29364 alias chain check for instrumented node.
29366 2015-06-03 Marek Polacek <polacek@redhat.com>
29370 * tree.c (attribute_value_equal): Handle attribute format.
29371 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
29373 2015-06-03 Richard Biener <rguenther@suse.de>
29375 PR tree-optimization/63916
29376 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
29377 Forward-propagate non-invariant addresses by splicing their
29378 reference ops if the result isn't going to be used by PRE.
29379 (vn_reference_lookup_3): Remove pointless assert.
29381 2015-06-03 Richard Biener <rguenther@suse.de>
29383 PR tree-optimization/66375
29384 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
29385 add to the evolution before following SSA edges.
29387 2015-06-03 Bin Cheng <bin.cheng@arm.com>
29389 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
29390 (dump_use, dump_cand, find_induction_variables): Pass new argument
29392 (record_use): Preserve the ssa name information in IV.
29394 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
29396 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
29398 (add_mode_tests): Don't add mode tests if the predicate only
29399 accepts scalar constant integers. Otherwise, allow the mode
29400 of "op" to be VOIDmode if the predicate does accept such integers.
29402 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
29405 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
29406 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
29407 (aarch64_secondary_reload): Likewise
29408 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
29410 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
29413 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
29414 Zhenqiang Chen <zhenqiang.chen@linaro.org>
29417 * cprop.c (try_replace_reg): Check cost of constants before propagating.
29419 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29421 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
29422 provide access to the IBM extended double floating point mode if
29423 long double is IEEE 128-bit floating point.
29424 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
29425 point if long double is the IBM extended double type.
29427 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
29428 enable adding IEEE 128-bit floating point support.
29429 (-mfloat128-software): Likewise.
29430 (-mfloat128-sw): Likewise.
29432 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
29433 128-bit floating point types to occupy any register if
29434 -mlong-double-64. Do not allow use of IFmode/KFmode unless
29435 -mfloat128-software is enabled.
29436 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
29438 (rs6000_option_override_internal): Add -mfloat128-* support.
29439 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
29441 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
29442 and float128 type nodes.
29443 (ieee128_float_type_node): Likewise.
29444 (ibm128_float_type_node): Likewise.
29446 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
29449 * config/aarch64/geniterators.sh: Rewrite in awk.
29451 2015-06-02 Martin Liska <mliska@suse.cz>
29453 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
29454 values to avoid -Wmaybe-uninitialized errors.
29456 2015-06-02 Richard Biener <rguenther@suse.de>
29459 * dwarf2out.c (lookup_context_die): New function.
29460 (resolve_addr): Avoid forcing a full DIE for the
29461 target of a DW_TAG_GNU_call_site during late compilation.
29462 Instead create a stub DIE without a type if we have a
29463 context DIE present.
29465 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
29467 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
29469 2015-06-02 Bin Cheng <bin.cheng@arm.com>
29471 PR tree-optimization/48052
29472 * cfgloop.h (struct control_iv): New.
29473 (struct loop): New field control_ivs.
29474 * tree-ssa-loop-niter.c : Include "stor-layout.h".
29475 (number_of_iterations_lt): Set no_overflow information.
29476 (number_of_iterations_exit): Init control iv in niter struct.
29477 (record_control_iv): New.
29478 (estimate_numbers_of_iterations_loop): Call record_control_iv.
29479 (loop_exits_before_overflow): New. Interface factored out of
29480 scev_probably_wraps_p.
29481 (scev_probably_wraps_p): Factor loop niter related code into
29482 loop_exits_before_overflow.
29483 (free_numbers_of_iterations_estimates_loop): Free control ivs.
29484 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
29486 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
29488 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
29489 the target doesn't belong to the current function.
29491 2015-06-02 Marek Polacek <polacek@redhat.com>
29493 PR middle-end/66345
29494 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
29495 get_maxval_strlen does not produce an INTEGER_CST.
29497 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
29499 * config/arc/constraints.md: Use lower-case names in match_code.
29500 * config/mmix/constraints.md: Likewise.
29502 2015-06-02 Richard Biener <rguenther@suse.de>
29504 PR tree-optimization/65961
29505 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
29506 check and clarify dump message.
29507 (vect_build_slp_tree): If all children are built up from scalars
29508 build up the parent from scalars instead.
29509 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
29511 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
29514 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
29515 instead of print ... .
29517 2015-06-02 Alan Modra <amodra@gmail.com>
29519 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
29522 2015-06-02 Bin Cheng <bin.cheng@arm.com>
29524 PR tree-optimization/52563
29525 PR tree-optimization/62173
29526 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
29527 (alloc_iv, set_iv): New parameter.
29528 (determine_biv_step): Delete.
29529 (find_bivs): Inline original determine_biv_step. Pass new
29530 argument to set_iv.
29531 (idx_find_step): Use no_overflow information for conversion.
29532 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
29533 resolve_mixers handle folded_casts.
29534 (instantiate_scev_name): Change bool parameter to bool pointer.
29535 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
29536 (instantiate_array_ref, instantiate_scev_not): Ditto.
29537 (instantiate_scev_3, instantiate_scev_2): Ditto.
29538 (instantiate_scev_1, instantiate_scev_r): Ditto.
29539 (instantiate_scev_convert, ): Change parameter. Pass argument
29540 to chrec_convert_aggressive.
29541 (instantiate_scev): Change argument.
29542 (resolve_mixers): New parameter and set it.
29543 (scev_const_prop): New argument.
29544 * tree-scalar-evolution.h (resolve_mixers): New parameter.
29545 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
29547 (chrec_convert): New parameter. Move definition below.
29548 (chrec_convert_aggressive): New parameter and set it. Call
29549 convert_affine_scev.
29550 * tree-chrec.h (chrec_convert): New parameter.
29551 (chrec_convert_aggressive): Ditto.
29553 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
29555 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
29556 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
29557 the LHS of a no-return call if its type has variable size.
29558 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
29559 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
29561 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
29563 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
29564 * config.in: Regenerate.
29566 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
29568 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
29569 consecutive accesses within outer-loop with force_vectorize
29570 for references with zero step in inner-loop.
29572 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
29574 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
29575 rather than from gcc/build directory.
29577 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
29580 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
29581 for __sync memory models, emit initial loads and final barriers as
29584 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
29587 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
29588 (aarch64_split_atomic_op): Check for __sync memory models, emit
29589 appropriate initial loads and final barriers.
29591 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
29593 * Makefile.in: Fix gcov dependencies that should
29594 not point to a build folder.
29596 2015-06-01 Richard Biener <rguenther@suse.de>
29599 2015-05-29 Richard Biener <rguenther@suse.de>
29601 PR tree-optimization/66314
29602 * tree-ssa-threadupdate.c (create_block_for_threading): Add
29603 parameter that says which loop the new block belongs to.
29604 (ssa_create_duplicates): Blocks duplicated for the threaded
29605 path belong to the loop of the thread destination.
29607 2015-06-01 Martin Liska <mliska@suse.cz>
29609 * sched-deps.c: Include pool-alloc.h before
29610 cselib.h header file is included.
29612 2015-06-01 Richard Biener <rguenther@suse.de>
29614 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
29617 2015-06-01 Martin Liska <mliska@suse.cz>
29619 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
29620 a function local variable.
29622 2015-06-01 Martin Liska <mliska@suse.cz>
29624 * alloc-pool.c (create_alloc_pool): Remove.
29625 (empty_alloc_pool): Likewise.
29626 (free_alloc_pool): Likewise.
29627 (free_alloc_pool_if_empty): Likewise.
29628 (pool_alloc): Likewise.
29629 (pool_free): Likewise.
29630 * alloc-pool.h: Remove old declarations.
29632 2015-06-01 Martin Liska <mliska@suse.cz>
29634 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
29635 (ira_create_object): Likewise.
29636 (ira_create_allocno): Likewise.
29637 (ira_create_live_range): Likewise.
29638 (copy_live_range): Likewise.
29639 (ira_finish_live_range): Likewise.
29640 (ira_free_allocno_costs): Likewise.
29641 (finish_allocno): Likewise.
29642 (finish_allocnos): Likewise.
29643 (initiate_prefs): Likewise.
29644 (ira_create_pref): Likewise.
29645 (finish_pref): Likewise.
29646 (finish_prefs): Likewise.
29647 (initiate_copies): Likewise.
29648 (ira_create_copy): Likewise.
29649 (finish_copy): Likewise.
29650 (finish_copies): Likewise.
29651 (finish_prefs): Likewise.
29653 2015-06-01 Martin Liska <mliska@suse.cz>
29655 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
29656 (allocate_and_init_ipcp_value): Likewise.
29657 (ipcp_lattice::add_value): Likewise.
29658 (merge_agg_lats_step): Likewise.
29659 (ipcp_driver): Likewise.
29660 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
29661 (ipa_free_all_structures_after_iinln): Likewise.
29662 * ipa-prop.h: Likewise.
29664 2015-06-01 Martin Liska <mliska@suse.cz>
29666 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
29668 (set_hint_predicate): Likewise.
29669 (inline_summary_alloc): Likewise.
29670 (reset_inline_edge_summary): Likewise.
29671 (reset_inline_summary): Likewise.
29672 (set_cond_stmt_execution_predicate): Likewise.
29673 (set_switch_stmt_execution_predicate): Likewise.
29674 (compute_bb_predicates): Likewise.
29675 (estimate_function_body_sizes): Likewise.
29676 (inline_free_summary): Likewise.
29678 2015-06-01 Martin Liska <mliska@suse.cz>
29680 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
29681 (ipa_edge_duplication_hook): Likewise.
29682 (ipa_free_all_structures_after_ipa_cp): Likewise.
29683 (ipa_free_all_structures_after_iinln): Likewise.
29685 2015-06-01 Martin Liska <mliska@suse.cz>
29687 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
29688 (ipa_profile_generate_summary): Likewise.
29689 (ipa_profile_read_summary): Likewise.
29690 (ipa_profile): Likewise.
29692 2015-06-01 Martin Liska <mliska@suse.cz>
29694 * tree-ssa-structalias.c (new_var_info): Use new type-based
29696 (new_constraint): Likewise.
29697 (init_alias_vars): Likewise.
29698 (delete_points_to_sets): Likewise.
29700 2015-06-01 Martin Liska <mliska@suse.cz>
29702 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
29703 (free_strinfo): Likewise.
29704 (pass_strlen::execute): Likewise.
29706 2015-06-01 Martin Liska <mliska@suse.cz>
29708 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
29710 (vn_reference_insert_pieces): Likewise.
29711 (vn_phi_insert): Likewise.
29712 (visit_reference_op_call): Likewise.
29713 (copy_phi): Likewise.
29714 (copy_reference): Likewise.
29715 (process_scc): Likewise.
29716 (allocate_vn_table): Likewise.
29717 (free_vn_table): Likewise.
29719 2015-06-01 Martin Liska <mliska@suse.cz>
29721 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
29723 (add_repeat_to_ops_vec): Likewise.
29724 (get_ops): Likewise.
29725 (maybe_optimize_range_tests): Likewise.
29726 (init_reassoc): Likewise.
29727 (fini_reassoc): Likewise.
29729 2015-06-01 Martin Liska <mliska@suse.cz>
29731 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
29733 (bitmap_set_new): Likewise.
29734 (get_or_alloc_expr_for_constant): Likewise.
29735 (get_or_alloc_expr_for): Likewise.
29736 (phi_translate_1): Likewise.
29737 (compute_avail): Likewise.
29738 (init_pre): Likewise.
29739 (fini_pre): Likewise.
29741 2015-06-01 Martin Liska <mliska@suse.cz>
29743 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
29744 (delete_dep_node): Likewise.
29745 (create_deps_list): Likewise.
29746 (free_deps_list): Likewise.
29747 (sched_deps_init): Likewise.
29748 (sched_deps_finish): Likewise.
29750 2015-06-01 Martin Liska <mliska@suse.cz>
29752 * regcprop.c (free_debug_insn_changes): Use new type-based
29754 (replace_oldest_value_reg): Likewise.
29755 (pass_cprop_hardreg::execute): Likewise.
29757 2015-06-01 Martin Liska <mliska@suse.cz>
29759 * ira-build.c (initiate_cost_vectors): Use new type-based
29761 (ira_allocate_cost_vector): Likewise.
29762 (ira_free_cost_vector): Likewise.
29763 (finish_cost_vectors): Likewise.
29765 2015-06-01 Martin Liska <mliska@suse.cz>
29767 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
29769 (free_sched_pools): Likewise.
29770 * sel-sched-ir.h (_list_alloc): Likewise.
29771 (_list_remove): Likewise.
29773 2015-06-01 Martin Liska <mliska@suse.cz>
29775 * stmt.c (add_case_node): Use new type-based pool allocator.
29776 (expand_case): Likewise.
29777 (expand_sjlj_dispatch_table): Likewise.
29779 2015-06-01 Martin Liska <mliska@suse.cz>
29781 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
29782 (free_bb): Likewise.
29783 (pass_cse_reciprocals::execute): Likewise.
29785 2015-06-01 Martin Liska <mliska@suse.cz>
29787 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
29788 (sra_deinitialize) Likewise.
29789 (create_access_1) Likewise.
29790 (build_accesses_from_assign) Likewise.
29791 (create_artificial_child_access) Likewise.
29793 2015-06-01 Martin Liska <mliska@suse.cz>
29795 * dse.c (get_group_info):Use new type-based pool allocator.
29796 (dse_step0) Likewise.
29797 (free_store_info) Likewise.
29798 (delete_dead_store_insn) Likewise.
29799 (free_read_records) Likewise.
29800 (record_store) Likewise.
29801 (replace_read) Likewise.
29802 (check_mem_read_rtx) Likewise.
29803 (scan_insn) Likewise.
29804 (dse_step1) Likewise.
29805 (dse_step7) Likewise.
29807 2015-06-01 Martin Liska <mliska@suse.cz>
29809 * df-scan.c (struct df_scan_problem_data):Use new type-based
29811 (df_scan_free_internal) Likewise.
29812 (df_scan_alloc) Likewise.
29813 (df_grow_reg_info) Likewise.
29814 (df_free_ref) Likewise.
29815 (df_insn_create_insn_record) Likewise.
29816 (df_mw_hardreg_chain_delete) Likewise.
29817 (df_insn_info_delete) Likewise.
29818 (df_free_collection_rec) Likewise.
29819 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
29820 (df_sort_and_compress_mws) Likewise.
29821 (df_ref_create_structure) Likewise.
29822 (df_ref_record) Likewise.
29824 2015-06-01 Martin Liska <mliska@suse.cz>
29826 * df-problems.c (df_chain_create):Use new type-based pool allocator.
29827 (df_chain_unlink_1) Likewise.
29828 (df_chain_unlink) Likewise.
29829 (df_chain_remove_problem) Likewise.
29830 (df_chain_alloc) Likewise.
29831 (df_chain_free) Likewise.
29832 * df.h (struct dataflow) Likewise.
29834 2015-06-01 Martin Liska <mliska@suse.cz>
29836 * cselib.c (new_elt_list):Use new type-based pool allocator.
29837 (new_elt_loc_list) Likewise.
29838 (unchain_one_elt_list) Likewise.
29839 (unchain_one_elt_loc_list) Likewise.
29840 (unchain_one_value) Likewise.
29841 (new_cselib_val) Likewise.
29842 (cselib_init) Likewise.
29843 (cselib_finish) Likewise.
29845 2015-06-01 Martin Liska <mliska@suse.cz>
29847 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
29848 (sh_reorg) Likewise.
29850 2015-06-01 Martin Liska <mliska@suse.cz>
29852 * cfg.c (initialize_original_copy_tables):Use new type-based
29854 (free_original_copy_tables) Likewise.
29855 (copy_original_table_clear) Likewise.
29856 (copy_original_table_set) Likewise.
29858 2015-06-01 Martin Liska <mliska@suse.cz>
29860 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
29862 (asan_mem_ref_new) Likewise.
29863 (free_mem_ref_resources) Likewise.
29865 2015-06-01 Martin Liska <mliska@suse.cz>
29867 * var-tracking.c (variable_htab_free):Use new type-based
29869 (attrs_list_clear) Likewise.
29870 (attrs_list_insert) Likewise.
29871 (attrs_list_copy) Likewise.
29872 (shared_hash_unshare) Likewise.
29873 (shared_hash_destroy) Likewise.
29874 (unshare_variable) Likewise.
29875 (var_reg_delete_and_set) Likewise.
29876 (var_reg_delete) Likewise.
29877 (var_regno_delete) Likewise.
29878 (drop_overlapping_mem_locs) Likewise.
29879 (variable_union) Likewise.
29880 (insert_into_intersection) Likewise.
29881 (canonicalize_values_star) Likewise.
29882 (variable_merge_over_cur) Likewise.
29883 (dataflow_set_merge) Likewise.
29884 (remove_duplicate_values) Likewise.
29885 (variable_post_merge_new_vals) Likewise.
29886 (dataflow_set_preserve_mem_locs) Likewise.
29887 (dataflow_set_remove_mem_locs) Likewise.
29888 (variable_from_dropped) Likewise.
29889 (variable_was_changed) Likewise.
29890 (set_slot_part) Likewise.
29891 (clobber_slot_part) Likewise.
29892 (delete_slot_part) Likewise.
29893 (loc_exp_insert_dep) Likewise.
29894 (notify_dependents_of_changed_value) Likewise.
29895 (emit_notes_for_differences_1) Likewise.
29896 (vt_emit_notes) Likewise.
29897 (vt_initialize) Likewise.
29898 (vt_finalize) Likewise.
29900 2015-06-01 Martin Liska <mliska@suse.cz>
29902 * ira-color.c (init_update_cost_records):Use new type-based
29904 (get_update_cost_record) Likewise.
29905 (free_update_cost_record_list) Likewise.
29906 (finish_update_cost_records) Likewise.
29907 (initiate_cost_update) Likewise.
29909 2015-06-01 Martin Liska <mliska@suse.cz>
29911 * lra.c (init_insn_regs): Use new type-based pool allocator.
29912 (new_insn_reg) Likewise.
29913 (free_insn_reg) Likewise.
29914 (free_insn_regs) Likewise.
29915 (finish_insn_regs) Likewise.
29916 (init_insn_recog_data) Likewise.
29917 (init_reg_info) Likewise.
29918 (finish_reg_info) Likewise.
29919 (lra_free_copies) Likewise.
29920 (lra_create_copy) Likewise.
29921 (invalidate_insn_data_regno_info) Likewise.
29923 2015-06-01 Martin Liska <mliska@suse.cz>
29925 * lra-lives.c (free_live_range): Use new type-based pool allocator.
29926 (free_live_range_list) Likewise.
29927 (create_live_range) Likewise.
29928 (copy_live_range) Likewise.
29929 (lra_merge_live_ranges) Likewise.
29930 (remove_some_program_points_and_update_live_ranges) Likewise.
29931 (lra_live_ranges_init) Likewise.
29932 (lra_live_ranges_finish) Likewise.
29934 2015-06-01 Martin Liska <mliska@suse.cz>
29936 * et-forest.c (et_new_occ): Use new type-based pool allocator.
29937 (et_new_tree): Likewise.
29938 (et_free_tree): Likewise.
29939 (et_free_tree_force): Likewise.
29940 (et_free_pools): Likewise.
29941 (et_split): Likewise.
29943 2015-06-01 Martin Liska <mliska@suse.cz>
29945 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
29947 * alloc-pool.h (pool_allocator::pool_allocator): New function.
29948 (pool_allocator::release): Likewise.
29949 (inline pool_allocator::release_if_empty): Likewise.
29950 (inline pool_allocator::~pool_allocator): Likewise.
29951 (pool_allocator::allocate): Likewise.
29952 (pool_allocator::remove): Likewise.
29954 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
29956 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
29959 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
29961 * config/arm/arm-protos.h (tune_params): Rename fuseable_ops
29963 * config/arm/arm.c (arm_print_tune_info): Likewise.
29964 (arm_macro_fusion_p): Likewise.
29965 (arm_macro_fusion_pair_p): Likewise.
29967 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
29969 * config/aarch64/aarch64-protos.h (tune_params): Rename
29970 fuseable_ops to fusible_ops.
29971 * config/aarch64/aarch64.c (generic_tunings): Rename
29972 fuseable_ops to fusible_ops.
29973 (cortexa53_tunings): Likewise.
29974 (cortexa57_tunings): Likewise.
29975 (thunderx_tunings): Likewise.
29976 (xgene1_tunings): Likewise.
29977 (aarch64_macro_fusion_p): Likewise.
29978 (aarch64_macro_fusion_pair_p): Likewise.
29980 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
29982 * config/s390/driver-native.c: New file.
29983 * config/s390/x-native: New file.
29984 * config.host: Add new files for s390.
29985 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
29987 * config.gcc: Likewise.
29988 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
29989 * config/s390/s390-opts.h (enum processor_type): Ditto.
29990 * config/s390/s390.c (s390_option_override): Catch unhandled
29993 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
29996 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
29997 redirection for instrumented calls.
29998 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
29999 (append_compiler_options): Append -fcheck-pointer-bounds.
30000 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
30001 (chkp_redirect_edge): New.
30002 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
30003 (chkp_redirect_edge): New.
30005 2015-06-01 Richard Biener <rguenther@suse.de>
30007 PR tree-optimization/66280
30008 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
30011 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30013 * config/aarch64/aarch64.md
30014 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
30017 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
30019 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
30020 Remove obsolete kludge.
30022 2015-06-01 Richard Biener <rguenther@suse.de>
30024 * tree-ssa-reassoc.c (get_rank): Simplify.
30026 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
30028 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
30029 * configure: Regenerated.
30031 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
30033 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
30034 issue (add space between string literal and macro).
30035 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
30037 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
30039 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
30040 implict or explicit -fPIE or -fpie.
30042 2015-05-30 Mike Frysinger <vapier@gentoo.org>
30044 * config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
30046 2015-05-28 DJ Delorie <dj@redhat.com>
30048 * expmed.c (extract_bit_field_1): Avoid clobbering a
30049 yet-to-be-used base/index register.
30051 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
30053 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
30054 (alias_stats): Add num_universal.
30055 (alias_set_subset_of): Special case pointers; be ready for NULL
30057 (alias_sets_conflict_p): Special case pointers; be ready for NULL
30059 (init_alias_set_entry): Break out from ...
30060 (record_alias_subset): ... here; propagate new fields;
30061 allocate children only when really needed.
30062 (get_alias_set): Do less generous pointer globbing.
30063 (dump_alias_stats_in_alias_c): Update statistics.
30065 2015-05-30 Alan Modra <amodra@gmail.com>
30067 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
30068 correct block for use of r12.
30069 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
30071 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
30074 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
30077 2015-05-29 Jakub Jelinek <jakub@redhat.com>
30079 PR tree-optimization/66142
30080 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
30081 virtual phis that feed themselves.
30083 2015-05-29 Richard Biener <rguenther@suse.de>
30085 PR tree-optimization/66314
30086 * tree-ssa-threadupdate.c (create_block_for_threading): Add
30087 parameter that says which loop the new block belongs to.
30088 (ssa_create_duplicates): Blocks duplicated for the threaded
30089 path belong to the loop of the thread destination.
30091 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
30093 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
30094 to cleanup-saved-temps.
30095 * doc/sourcebuild.texi (Clean up generated test files): Expand
30097 (dg-keep-saved-temps): Document new proc.
30098 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
30099 cleanup-saved-temps): Remove.
30101 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
30103 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
30104 gcc_AC_CHECK_DECLS.
30105 * configure: Regenerate.
30107 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30109 * config/nios2/linux.h (CPP_SPEC): Define.
30111 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30113 * config/microblaze/linux.h (CPP_SPEC): Define.
30115 2015-05-28 Mike Frysinger <vapier@gentoo.org>
30117 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
30118 -pthread is specified.
30120 2015-05-28 Richard Biener <rguenther@suse.de>
30122 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
30123 (vect_fixup_scalar_cycles_with_patterns): Likewise.
30124 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
30125 after pattern recog.
30126 (vect_create_epilog_for_reduction): Properly handle reductions
30128 (vectorizable_reduction): Likewise.
30129 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
30131 (vect_get_constant_vectors): Create the correct number of
30132 initial values for reductions.
30133 (vect_schedule_slp_instance): Handle reduction chains that are
30134 type changing properly.
30135 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
30137 2015-05-28 Richard Biener <rguenther@suse.de>
30139 PR tree-optimization/66142
30140 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
30141 values better in memcpy destination handling. Handle non-aliasing
30144 2015-05-28 Lawrence Velázquez <vq@larryv.me>
30147 * config/darwin-c.c (version_components): New global enum.
30148 (parse_version, version_as_legacy_macro)
30149 (version_as_modern_macro, macosx_version_as_macro): New functions.
30150 (version_as_macro): Remove.
30151 (darwin_cpp_builtins): Use new function.
30153 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
30155 * builtins.c (expand_builtin_acc_on_device): Mark parameters
30156 with ATTRIBUTE_UNUSED.
30158 2015-05-28 Julian Brown <julian@codesourcery.com>
30162 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
30163 sequence for !ACCEL_COMPILER.
30165 2015-05-28 Nick Clifton <nickc@redhat.com>
30167 * config/rx/rx.c (push_regs): New function. Extracts code from...
30168 (rx_expand_prologue): ... here. Use push_regs to push even small
30169 spans of registers.
30170 (pop_regs): New function.
30171 (rx_expand_epilogue): Use pop_regs to pop even small spans of
30174 2015-05-28 Richard Biener <rguenther@suse.de>
30176 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
30178 (SLP_INSTANCE_BODY_COST_VEC): Remove.
30179 (vect_update_slp_costs_according_to_vf): Likewise.
30180 (vect_slp_analyze_operations): Update prototype.
30181 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
30182 vect_update_slp_costs_according_to_vf, adjust.
30183 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
30184 (vect_analyze_slp_cost_1): Likewise.
30185 (vect_analyze_slp_cost): Likewise. Properly deal with
30186 widening reduction ops. Commit body costs.
30187 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
30188 cost for loops from here.
30189 (vect_slp_analyze_operations): But do it from here when
30190 the vectorization factor is known and stmts are analyzed.
30191 (vect_bb_vectorization_profitable_p): Simplify.
30192 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
30193 (vect_update_slp_costs_according_to_vf): Remove.
30195 2015-05-27 Magnus Granberg <zorry@gentoo.org>
30196 H.J. Lu <hongjiu.lu@intel.com>
30198 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
30199 (BUILD_CFLAGS): Likewise.
30200 (BUILD_CXXFLAGS): Likewise.
30201 (LINKER): Add @NO_PIE_FLAG@.
30202 (BUILD_LDFLAGS): Likewise.
30203 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
30204 --enable-default-pie.
30205 * common.opt (fPIE): Initialize to -1.
30207 (no-pie): New option.
30208 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
30209 * configure.ac: Add --enable-default-pie.
30210 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
30211 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
30212 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
30213 * gcc.c (NO_PIE_SPEC): New.
30214 (PIE_SPEC): Likewise.
30215 (NO_FPIE1_SPEC): Likewise.
30216 (FPIE1_SPEC): Likewise.
30217 (NO_FPIE2_SPEC): Likewise.
30218 (FPIE2_SPEC): Likewise.
30219 (NO_FPIE2_SPEC): Likewise.
30220 (FPIE_SPEC): Likewise.
30221 (NO_FPIE_SPEC): Likewise.
30222 (NO_FPIC1_SPEC): Likewise.
30223 (FPIC1_SPEC): Likewise.
30224 (NO_FPIC2_SPEC): Likewise.
30225 (FPIC2_SPEC): Likewise.
30226 (NO_FPIC2_SPEC): Likewise.
30227 (FPIC_SPEC): Likewise.
30228 (NO_FPIC_SPEC): Likewise.
30229 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
30230 (FPIE1_OR_FPIC1_SPEC): Likewise.
30231 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
30232 (FPIE2_OR_FPIC2_SPEC): Likewise.
30233 (NO_FPIE_AND_FPIC_SPEC): Likewise.
30234 (FPIE_OR_FPIC_SPEC): Likewise.
30235 (LD_PIE_SPEC): Likewise.
30236 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
30237 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
30238 * config/darwin.h (PIE_SPEC): Renamed to ...
30239 (DARWIN_PIE_SPEC): This.
30240 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
30241 * config/darwin9.h (PIE_SPEC): Renamed to ...
30242 (DARWIN_PIE_SPEC): This.
30243 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
30244 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
30245 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
30246 FPIE2_OR_FPIC2_SPEC.
30247 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
30248 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
30249 * config/sol2.h (ASM_PIC_SPEC): Likewise.
30250 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30251 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30252 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
30253 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
30254 * config/m32r/m32r.h (ASM_SPEC): Likewise.
30255 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
30256 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
30257 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
30258 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
30259 * config/sparc/linux.h (ASM_SPEC): Likewise.
30260 * config/sparc/linux64.h (ASM_SPEC): Likewise.
30261 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
30262 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
30263 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
30264 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
30265 * config/sparc/sparc.h (ASM_SPEC): Likewise.
30266 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
30267 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
30268 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
30269 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
30270 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
30271 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
30272 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
30273 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
30274 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
30275 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
30276 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
30277 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
30278 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
30279 * config/vax/linux.h (ASM_SPEC): Likewise.
30280 * doc/install.texi: Document --enable-default-pie.
30281 * doc/invoke.texi: Document -no-pie.
30282 * config.in: Regenerated.
30283 * configure: Likewise.
30285 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
30287 PR rtl-optimization/66168
30288 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
30289 can_move_invariant_reg.
30291 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
30294 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
30295 REG_EQUAL note when doing insert.
30297 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
30298 instead of "%d" for 'o' operand.
30300 2015-05-27 Nathan Sidwell <nathan@acm.org>
30303 * tree.c (build_pointer_type_for_mode): Canonical type does not
30304 inherit can_alias_all.
30305 (build_reference_type_for_mode): Likewise.
30307 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
30309 * expr.h (array_at_struct_end_p): Move to...
30310 (array_ref_element_size): Likewise.
30311 (component_ref_field_offset): Likewise.
30312 * tree.h (array_ref_element_size): ...here.
30313 (array_at_struct_end_p): Likewise.
30314 (component_ref_field_offset): Likewise.
30315 * expr.c (array_ref_element_size): Move to...
30316 (array_ref_low_bound): Likewise.
30317 (array_at_struct_end_p): Likewise.
30318 (array_ref_up_bound): Likewise.
30319 (component_ref_field_offset): Likewise.
30320 * tree.c (array_ref_element_size): ...here.
30321 (array_ref_low_bound): Likewise.
30322 (array_ref_up_bound): Likewise.
30323 (array_at_struct_end_p): Likewise.
30324 (component_ref_field_offset): Likewise.
30326 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
30327 Szabolcs Nagy <szabolcs.nagy@arm.com>
30329 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
30331 2015-05-27 Jason Merrill <jason@redhat.com>
30334 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
30335 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
30336 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
30338 2015-05-22 Aditya Kumar <hiraditya@msn.com>
30340 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
30343 * statistics.c (statistics_fini_pass): Print pass name.
30345 2015-05-27 Richard Biener <rguenther@suse.de>
30347 PR tree-optimization/66272
30349 2014-08-15 Richard Biener <rguenther@suse.de>
30351 PR tree-optimization/62031
30352 * tree-data-ref.c (dr_analyze_indices): Do not set
30353 DR_UNCONSTRAINED_BASE.
30354 (dr_may_alias_p): All indirect accesses have to go the
30355 formerly DR_UNCONSTRAINED_BASE path.
30356 * tree-data-ref.h (struct indices): Remove
30357 unconstrained_base member.
30358 (DR_UNCONSTRAINED_BASE): Remove.
30360 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
30362 * dwarf2out.c: Remove block_map.
30363 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
30364 (gen_lexical_block_die): Same.
30365 (dwarf2out_function_decl): Remove block_map use.
30366 (dwarf2out_c_finalize): Same.
30367 * tree-core.h (struct tree_block): Add die field.
30368 * tree.h (BLOCK_DIE): New.
30370 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30373 * expr.c (memory_load_overlap): New function.
30374 (emit_push_insn): When pushing partial args to the stack would
30375 clobber the register part load the overlapping part into a pseudo
30376 and put it into the hard reg after pushing. Change return type
30377 to bool. Add bool argument.
30378 * expr.h (emit_push_insn): Change return type to bool.
30380 * calls.c (expand_call): Cancel sibcall optimization when encountering
30381 partial argument on targets with ARGS_GROW_DOWNWARD and
30382 !STACK_GROWS_DOWNWARD.
30383 (emit_library_call_value_1): Update callsite of emit_push_insn.
30384 (store_one_arg): Likewise.
30386 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
30388 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
30390 2015-05-27 Martin Liska <mliska@suse.cz>
30392 * Makefile.in: Add additional dependencies related to memory report
30394 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
30395 * bitmap.c (struct bitmap_descriptor_d): Remove.
30396 (struct loc): Likewise.
30397 (struct bitmap_desc_hasher): Likewise.
30398 (bitmap_desc_hasher::hash): Likewise.
30399 (bitmap_desc_hasher::equal): Likewise.
30400 (get_bitmap_descriptor): Likewise.
30401 (bitmap_register): User new memory descriptor API.
30402 (register_overhead): Likewise.
30403 (bitmap_find_bit): Register nsearches and search_iter statistics.
30404 (struct bitmap_output_info): Remove.
30405 (print_statistics): Likewise.
30406 (dump_bitmap_statistics): Use new memory descriptor.
30407 * bitmap.h (struct bitmap_usage): New class.
30408 * genmatch.c: Extend header file inclusion.
30409 * genpreds.c: Likewise.
30410 * ggc-common.c (struct ggc_usage): New class.
30411 (struct ggc_loc_desc_hasher): Remove.
30412 (ggc_loc_desc_hasher::hash): Likewise.
30413 (ggc_loc_desc_hasher::equal): Likewise.
30414 (struct ggc_ptr_hash_entry): Likewise.
30415 (struct ptr_hash_hasher): Likewise.
30416 (ptr_hash_hasher::hash): Likewise.
30417 (ptr_hash_hasher::equal): Likewise.
30418 (make_loc_descriptor): Likewise.
30419 (ggc_prune_ptr): Likewise.
30420 (dump_ggc_loc_statistics): Use new memory descriptor.
30421 (ggc_record_overhead): Likewise.
30422 (ggc_free_overhead): Likewise.
30423 (final_cmp_statistic): Remove.
30424 (cmp_statistic): Likewise.
30425 (ggc_add_statistics): Liekwise.
30426 (ggc_prune_overhead_list): Likewise.
30427 * hash-map-traits.h: New file.
30428 * hash-map.h (struct default_hashmap_traits): Move the traits to a
30429 separate header file.
30430 * hash-set.h: Pass memory statistics info to ctor.
30431 * hash-table.c (void dump_hash_table_loc_statistics): New function.
30432 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
30433 (hash_table::~hash_table): Register memory release operation.
30434 (hash_table::alloc_entries): Handle memory allocation operation.
30435 (hash_table::expand): Likewise.
30436 * inchash.c (iterative_hash_hashval_t): Move implementation to header
30438 (iterative_hash_host_wide_int): Likewise.
30439 * inchash.h (class hash): Likewise.
30440 * mem-stats-traits.h: New file.
30441 * mem-stats.h: New file.
30442 (mem_location): Add new class.
30443 (mem_usage): Likewise.
30444 (mem_alloc_description): Likewise.
30445 * sese.c: Add new header file inclusision.
30446 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
30448 * tree-sra.c: Add new header file inclusision.
30449 * vec.c (struct vec_descriptor): Remove.
30450 (hash_descriptor): Likewise.
30451 (struct vec_usage): Likewise.
30452 (struct ptr_hash_entry): Likewise.
30453 (hash_ptr): Likewise.
30454 (eq_ptr): Likewise.
30455 (vec_prefix::register_overhead): Use new memory descriptor API.
30456 (vec_prefix::release_overhead): Likewise.
30457 (add_statistics): Remove.
30458 (dump_vec_loc_statistics): Use new memory descriptor API.
30459 * vec.h (struct vec_prefix): Likewise.
30460 (va_heap::reserve): Likewise.
30461 (va_heap::release): Likewise.
30462 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
30464 2015-05-27 Richard Biener <rguenther@suse.de>
30466 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
30467 earlier and remove ??? comment.
30468 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
30469 and got called from loop analysis bail out. Always pass the SLP
30470 node to the vectorizable_* functions.
30471 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
30472 the premature SLP check here.
30473 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
30474 detected SLP stmts.
30475 (vect_detect_hybrid_slp_1): Likewise.
30477 2015-05-26 Jeff Law <law@redhat.com>
30479 * combine.c (find_split_point): Verify that the shift count is a
30480 constant when choosing (plus (ashift ...)) as a split point.
30482 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
30483 No functional changes.
30485 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
30487 * ipa-polymorphic-call.c
30488 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
30489 case when call target is already known.
30491 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
30494 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
30495 take into account the case that operands[1] and operands[2]
30496 are the same register.
30498 2015-05-26 Michael Matz <matz@suse.de>
30500 PR middle-end/66251
30502 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
30504 (vect_create_vectorized_demotion_stmts): Always set
30505 STMT_VINFO_VEC_STMT, also with SLP.
30506 (vectorizable_store): Handle strided group stores.
30508 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
30511 * config/aarch64/aarch64.md
30512 (*adds_shift_imm_<mode>): New pattern.
30513 (*subs_shift_imm_<mode>): Likewise.
30514 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
30515 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
30516 (*add_uxt<mode>_shift2): Likewise.
30517 (*add_uxtsi_shift2_uxtw): Likewise.
30518 (*sub_uxt<mode>_shift2): Likewise.
30519 (*sub_uxtsi_shift2_uxtw): Likewise.
30521 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
30523 * config/rs6000/constraints.md (Y, U): Use match_test.
30525 2015-05-26 Christian Bruel <christian.bruel@st.com>
30528 * config/arm/arm.c (arm_option_check_internal)
30529 (arm_option_params_internal): Check opts->target_flags to set macros.
30530 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
30531 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
30532 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
30533 (builtin_define): Replaced with def_or_undef_macro.
30534 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
30535 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
30536 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
30537 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
30538 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
30539 (TARGET_ARM_FEATURE_LDREX_P)
30540 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
30541 * config/arm/arm-c.c (def_or_undef_macro): New function.
30542 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
30544 2015-05-26 Christian Bruel <christian.bruel@st.com>
30546 * c-common.h (builtin_define_with_int_value)
30547 (builtin_define_type_sizeof): Declare.
30548 * c-cppbuiltin.c (builtin_define_with_int_value)
30549 (builtin_define_type_sizeof): Externalize.
30550 (builtin_define_std): Cleanup declaration.
30551 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
30552 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
30553 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
30554 (builtin_define, builtin_assert): New macros.
30556 2015-05-26 Richard Biener <rguenther@suse.de>
30558 PR tree-optimization/66142
30559 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
30560 MEM_REFs for the same base address.
30562 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
30565 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
30567 2015-05-26 Jason Merrill <jason@redhat.com>
30569 * configure.ac: Set CXXFLAGS for ISL test.
30570 * configure: Regenerate.
30572 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
30573 strstr and basename.
30574 * configure: Regenerate.
30576 2015-05-26 Richard Biener <rguenther@suse.de>
30578 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
30579 X % C -> X & (C - 1) for C being a power-of two to ...
30580 * match.pd: ... patterns.
30582 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
30584 * match.pd (swapped_tcc_comparison): New operator list.
30585 (-A CMP -B): New simplification.
30586 * fold-const.c (fold_comparison): Remove corresponding code.
30588 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
30590 * caller-save.c (init_caller_save): Base temporary register numbers
30591 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
30592 * cfgloopanal.c (init_set_costs): Likewise.
30593 * dojump.c (prefer_and_bit_test): Likewise.
30594 * expr.c (init_expr_target): Likewise.
30595 * ira.c (setup_prohibited_mode_move_regs): Likewise.
30596 * lower-subreg.c (init_lower_subreg): Likewise.
30597 * postreload.c (reload_cse_regs_1): Likewise.
30599 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
30601 * gensupport.h (compute_test_codes): Declare.
30602 * gensupport.c (compute_predicate_codes): Rename to...
30603 (compute_test_codes): ...this. Generalize error message.
30604 (process_define_predicate): Update accordingly.
30605 * genpreds.c (compute_maybe_allows): Delete.
30606 (add_constraint): Use compute_test_codes to determine whether
30607 something can accept a SUBREG, REG or MEM.
30609 2015-05-26 Torvald Riegel <triegel@redhat.com>
30611 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
30612 'memory model' to align with C++11; fix description of memory orders;
30615 2015-05-26 Richard Biener <rguenther@suse.de>
30617 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
30618 (vect_analyze_loop_operations): ... here. Remove slp parameter,
30619 detect whether we apply SLP. Remove call to
30620 vect_update_slp_costs_according_to_vf.
30621 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
30622 vect_update_slp_costs_according_to_vf from here. Dispatch
30623 to vect_slp_analyze_operations to analyze SLP stmts.
30624 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
30625 unused bb_vec_info parameter, adjust assert.
30626 (vect_slp_analyze_operations): Pass in the slp instance tree
30627 instead of bb_vec_info.
30628 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
30629 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
30631 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
30633 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
30634 Q_REGS. Expand comment.
30635 (REG_CLASS_NAMES): Ditto.
30636 (REG_CLASS_CONTENTS): Ditto.
30638 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
30641 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
30642 when LEGACY_INT_REGNO_P is processed.
30644 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
30646 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
30648 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
30650 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
30651 register if not marked dead/unused, before return.
30653 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
30656 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
30657 is set; check for assembler name at LTO time.
30658 (type_in_anonymous_namespace): Remove hacks, check that all
30659 anonymous types are called "<anon>"
30660 (odr_type_p): Simplify; add check for "<anon>"
30661 (odr_subtypes_equivalent): Add odr_type_p check.
30662 * tree.c (need_assembler_name_p): Even anonymous namespace needs
30665 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
30667 * ipa-utils.h (method_class_type): Remove.
30668 * cgraphunit.c (walk_polymorphic_call_targets): Use
30669 TYPE_METHOD_BASETYPE.
30670 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
30671 on main variants only.
30672 (method_class_type): Remove.
30673 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
30674 (build_type_inheritance_graph): Likewise.
30675 * ipa-icf.c (sem_function::equals_wpa): Likewise.
30676 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
30677 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
30679 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
30681 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
30682 is_typedef_decl, typedef_variant_p): Constify.
30683 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
30684 is_typedef_decl, typedef_variant_p): Constify.
30686 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30688 * defaults.h (gen_tablejump): New function.
30689 (HAVE_tablejump): Add default value.
30691 * stmt.c: Likewise.
30693 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30695 * defaults.h (gen_store_multiple): New function.
30696 (HAVE_store_multiple): Add default value.
30697 * expr.c (move_block_from_reg): Adjust.
30699 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30701 * defaults.h (gen_load_multiple): New function.
30702 (HAVE_load_multiple): Add default value.
30703 * expr.c (move_block_to_reg): Adjust.
30705 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30707 * defaults.h (gen_mem_signal_fence): New function.
30708 (HAVE_mem_signal_fence): Add default value.
30709 * optabs.c: Adjust.
30711 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30713 * defaults.h (gen_memory_barrier): New function.
30714 (HAVE_memory_barrier): Add default value.
30715 * optabs.c: Adjust.
30717 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30719 * defaults.h (gen_mem_thread_fence): New function.
30720 (HAVE_mem_thread_fence): Add default definition.
30721 * optabs.c: Adjust.
30723 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30725 * combine.c (find_split_point): Check the value of HAVE_lo_sum
30726 instead of if it is defined.
30727 (combine_simplify_rtx): Likewise.
30728 * lra-constraints.c (process_address_1): Likewise.
30729 * config/darwin.c: Adjust.
30730 * genconfig.c (main): Always define HAVE_lo_sum.
30732 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30734 * genmatch.c (parser::parse_operation): Reject expanding
30735 operator-list inside 'for'.
30737 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30739 * genmatch.c (parser::parse_for): Reject iterator if used as
30742 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
30744 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
30745 after end of id-list.
30747 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
30749 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
30750 we do not try to compute canonical type for type that does not need
30752 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
30754 * tree.h (type_with_alias_set_p): New.
30756 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
30758 * tree.c (gimple_canonical_types_compatible_p): Do not compare
30759 function attributes.
30760 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
30762 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
30764 * Makefile.in (check_gcc_parallelize): Delete.
30765 (lang_checks_parallelized): Update comment.
30767 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
30769 PR rtl-optimization/66237
30770 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
30771 location of an "as_a" cast.
30773 2015-05-22 Jeff Law <law@redhat.com>
30775 * config/pa/pa.md (non-canonical shift-add insns): Remove.
30776 (peepholes with non-canonical RTL sources): Remove.
30777 (peepholes for indexed stores of FP regs in integer modes): Match and
30778 generate canonical RTL.
30780 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
30782 PR tree-optimization/63387
30783 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
30784 ((x ord x) & (y ord y) -> (x ord y),
30785 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
30786 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
30787 vectors like scalars.
30789 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
30791 * convert.c (convert_to_integer, convert_to_vector): Include the
30792 types in the error message.
30794 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
30796 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
30799 2015-05-22 Jeff Law <law@redhat.com>
30801 * config/pa/pa.md (integer_indexed_store splitters): Use
30802 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
30803 insns -- adjusting the constant 2nd operand accordingly.
30805 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
30806 (plus (ashift X log2) Y) if it is a split point.
30808 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
30809 out of hppa_legitimize_address to handle both forms of a multiply
30811 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
30812 Always generate the ASHIFT variant as the result is not directly
30813 used in a MEM. Update comments and refactor slightly to improve
30816 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30819 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
30820 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
30821 (aarch64_composite_type_p): Return false if given type and mode are
30822 for a short vector.
30824 2015-05-22 Richard Biener <rguenther@suse.de>
30826 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
30828 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
30829 patterns when determining whether SLP is pure.
30830 (vect_is_slp_reduction): Remove check for pattern stmts.
30831 (vect_is_simple_reduction_1): Remove dead code.
30832 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
30833 (vect_get_and_check_slp_defs): Pass in the stmt number.
30834 Allow the first def in a reduction to be not a pattern stmt when
30835 the rest of the stmts def are patterns.
30836 (vect_build_slp_tree_1): Allow tcc_expression codes like
30837 SAD_EXPR and DOT_PROD_EXPR.
30838 (vect_build_slp_tree): Adjust.
30839 (vect_analyze_slp): Refactor and move BB vect error message ...
30840 (vect_slp_analyze_bb_1): ... here.
30842 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
30844 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
30845 for CSWTCH temporary.
30847 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30849 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
30850 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
30853 2015-05-22 Richard Biener <rguenther@suse.de>
30855 PR tree-optimization/66251
30856 * tree-vect-stmts.c (vectorizable_conversion): Properly
30857 set STMT_VINFO_VEC_STMT even for the SLP case.
30859 2015-05-22 Marek Polacek <polacek@redhat.com>
30861 * doc/extend.texi: Use @pxref instead of @xref.
30863 2015-05-22 hiraditya <hiraditya@msn.com>
30865 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
30868 2015-05-22 Richard Biener <rguenther@suse.de>
30870 PR tree-optimization/65701
30871 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
30872 Move peeling cost models into one place. Peel for alignment
30873 for single loads only if an aligned load is cheaper than
30876 2015-05-22 Marek Polacek <polacek@redhat.com>
30879 * doc/extend.texi (Enumerator Attributes): New section.
30880 Document syntax of enumerator attributes.
30882 2015-05-22 Richard Biener <rguenther@suse.de>
30884 * tree-vect-loop.c (get_reduction_op): New function.
30885 (vect_model_reduction_cost): Use it, add reduc_index parameter.
30886 Make ready for BB reductions.
30887 (vect_create_epilog_for_reduction): Use get_reduction_op.
30888 (vectorizable_reduction): Init reduc_index to a valid value.
30889 Adjust vect_model_reduction_cost call.
30890 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
30891 operand for reduction defaults. Add SAD_EXPR support.
30892 Assert we have a neutral op for SLP reductions.
30893 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
30894 walking pattern stmt ops only recurse to SSA names.
30896 2015-05-22 Richard Biener <rguenther@suse.de>
30898 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
30899 assert with guard, remove check on detected reduction.
30900 (vect_recog_sad_pattern): Likewise.
30901 (vect_recog_widen_sum_pattern): Likewise.
30903 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
30905 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
30906 __always_inline__ attribute.
30907 (vaesdq_u8): Likewise.
30908 (vaesmcq_u8): Likewise.
30909 (vaesimcq_u8): Likewise.
30910 (vsha1cq_u32): Likewise.
30911 (vsha1mq_u32): Likewise.
30912 (vsha1pq_u32): Likewise.
30913 (vsha1h_u32): Likewise.
30914 (vsha1su0q_u32): Likewise.
30915 (vsha1su1q_u32): Likewise.
30916 (vsha256hq_u32): Likewise.
30917 (vsha256h2q_u32): Likewise.
30918 (vsha256su0q_u32): Likewise.
30919 (vsha256su1q_u32): Likewise.
30920 (vmull_p64): Likewise.
30921 (vmull_high_p64): Likewise.
30923 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30925 * final.c (final_scan_insn): Don't check HAVE_peephole with the
30927 * output.h: Likewise.
30928 * genconfig.c (main): Alwways define HAVE_peephole.
30929 * genpeep.c: Don't emit checks of HAVE_peephole.
30931 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30933 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
30934 check HAVE_conditional_move with the preprocessor.
30936 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30938 * genconfig.c (main): Always define HAVE_conditional_move.
30939 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
30940 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
30943 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30945 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
30946 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
30947 and FRAME_POINTER_REGNUM with the preprocessor.
30949 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30951 * defaults.h: Add default for STACK_PUSH_CODE.
30952 * expr.c: Don't redefine STACK_PUSH_CODE.
30953 * recog.c: Likewise.
30955 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30957 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
30958 sched-deps.c: Use if instead of preprocessor checks with
30959 STACK_GROWS_DOWNWARD.
30961 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
30963 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
30965 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
30966 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
30967 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
30968 * doc/tm.texi: Regenerate.
30970 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
30973 * config/i386/constraints.md (Bg): New constraint for GOT memory
30975 * config/i386/i386.md (*call_got_x32): New pattern.
30976 (*call_value_got_x32): Likewise.
30977 * config/i386/predicates.md (GOT_memory_operand): New predicate.
30979 2015-05-21 Jakub Jelinek <jakub@redhat.com>
30981 PR tree-optimization/66233
30982 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
30985 2015-05-21 Jeff Law <law@redhat.com>
30987 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
30988 than MULT for shadd sequences.
30990 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
30992 * alias.c (alias_stats): New static var.
30993 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
30994 (dump_alias_stats_in_alias_c): New function.
30995 * alias.h (dump_alias_stats_in_alias_c): Declare.
30996 * tree-ssa-alias.c (dump_alias_stats): Call it.
30998 2015-05-08 Michael Matz <matz@suse.de>
31000 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
31002 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
31003 (STMT_VINFO_STRIDED_P): ... this.
31004 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
31005 (vect_verify_datarefs_alignment): Likewise.
31006 (vect_enhance_data_refs_alignment): Likewise.
31007 (vect_analyze_data_ref_access): Likewise.
31008 (vect_analyze_data_refs): Accept strided stores.
31009 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
31010 (vect_model_load_cost): Adjust for macro rename.
31011 (vectorizable_mask_load_store): Likewise.
31012 (vectorizable_load): Likewise.
31013 (vectorizable_store): Open code strided stores.
31015 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31017 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
31018 Document sqrt_insn.
31020 2015-05-21 Richard Biener <rguenther@suse.de>
31023 * match.pd: Guard pattern optimzing (int)(float)int
31024 conversions to apply only on GIMPLE.
31026 2015-05-21 Jeff Law <law@redhat.com>
31028 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
31029 multiply-accumulate/shift-add insn generation.
31031 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
31034 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
31035 operands[1] are the same.
31037 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
31039 PR middle-end/66221
31040 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
31041 build_distinct_type_copy to copy bounds.
31043 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
31045 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
31046 Change to unsigned int.
31048 2015-05-20 Jeff Law <law@redhat.com>
31050 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
31051 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
31052 (pa_shadd_constant_p): Allow constants for shadd insns rather
31053 than valid scaling constants for memory addresses.
31054 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
31055 * config/pa/predicates.md (mem_shadd_operand): New predicate.
31056 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
31057 (shift-add insns using ASHIFT): New patterns.
31059 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
31061 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
31063 (fix_up_fall_thru_edges): Likewise.
31064 (fix_crossing_conditional_branches): Likewise. Promote jump targets
31065 from to rtx_insn to rtx_code_label where feasible.
31066 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
31067 gen_move_insn (returned type changed to rtx_insn).
31068 * builtins.c (expand_errno_check): Fix arguments of
31069 do_compare_rtx_and_jump (now expects rtx_code_label).
31070 (expand_builtin_acc_on_device): Likewise.
31071 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
31072 invert_jump (now exprects rtx_jump_insn).
31073 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
31074 (construct_init_block): Use rtx_code_label.
31075 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
31076 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
31077 calling redirect_jump.
31078 (patch_jump_insn): Likewise.
31079 (redirect_branch_edge): Likewise.
31080 (force_nonfallthru_and_redirect): Likewise.
31081 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
31083 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
31084 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
31085 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
31086 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
31087 to store the value retured by gen_label_rtx.
31088 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
31090 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
31091 (split_branches): Fix calls of redirect_jump.
31092 * dojump.c (jumpifnot): Promote argument type from rtx to
31094 (jumpifnot_1): Likewise.
31095 (jumpif): Likewise.
31096 (jumpif_1): Likewise.
31097 (do_jump_1): Likewise.
31098 (do_jump): Likewise. Use rtx_code_label when feasible.
31099 (do_jump_by_parts_greater_rtx): Likewise.
31100 (do_jump_by_parts_zero_rtx): Likewise.
31101 (do_jump_by_parts_equality_rtx): Likewise.
31102 (do_compare_rtx_and_jump): Likewise.
31103 * dojump.h: Update function prototypes.
31104 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
31106 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
31108 (emit_label_before): Likewise.
31109 (emit_jump_insn_after_noloc): Likewise.
31110 (emit_jump_insn_after_setloc): Likewise.
31111 (emit_jump_insn_after): Likewise
31112 (emit_jump_insn_before_setloc): Likewise.
31113 (emit_jump_insn_before): Likewise.
31114 (emit_label_before): Promote return type to rtx_code_label.
31115 (emit_label): Likewise.
31116 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
31117 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
31119 (emit_stack_restore): Likewise.
31120 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
31121 (do_cmp_and_jump): Likewise.
31122 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
31123 from rtx to rtx_code_label.
31124 (gen_move_insn_uncast): New function.
31125 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
31126 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
31127 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
31128 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
31129 invert_jump_1 and redirect_jump_1.
31130 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
31131 do_compare_rtx_and_jump.
31132 (expand_addsub_overflow): Likewise.
31133 (expand_neg_overflow): Likewise.
31134 (expand_mul_overflow): Likewise.
31135 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
31136 return value of gen_move_insn.
31137 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
31138 * loop-doloop.c (add_test): Use rtx_code_label.
31139 (doloop_modify): Likewise.
31140 (doloop_optimize): Likewise.
31141 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
31142 * lra-constraints.c (emit_spill_move): Remove cast of value returned
31144 (inherit_reload_reg): Add cast when calling dump_insn_slim.
31145 (split_reg): Likewise.
31146 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
31148 * optabs.c (expand_binop_directly): Remove casts of values returned by
31150 (expand_unop_direct): Likewise.
31151 (expand_abs): Likewise.
31152 (maybe_emit_unop_insn): Likewise.
31153 (maybe_gen_insn): Promote return type to rtx_insn.
31154 * optabs.h: Update prototype of maybe_gen_insn.
31155 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
31157 * recog.c (struct peep2_insn_data): Promote type of insn field to
31159 (peep2_reinit_state): Use NULL instead of NULL_RTX.
31160 (peep2_attempt): Remove casts of insn in peep2_insn_data.
31161 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
31162 * recog.h (struct insn_gen_fn): Promote return types of function
31163 pointers and operator ().from rtx to rtx_insn.
31164 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
31165 (fill_eager_delay_slots): Likewise.
31166 (relax_delay_slots): Likewise.
31167 (make_return_insns): Likewise.
31168 (dbr_schedule): Likewise.
31169 (optimize_skips): Likewise.
31170 (reorg_redirect_jump): Likewise.
31171 (fill_slots_from_thread): Likewise.
31172 * reorg.h: Update prototypes.
31173 * resource.c (find_dead_or_set_registers): Use dyn_cast to
31174 rtx_jump_insn instead of check. Use it's jump_target method.
31175 * rtl.h (rtx_jump_insn::jump_label): Define new method.
31176 (rtx_jump_insn::jump_target): Define new method.
31177 (rtx_jump_insn::set_jump_target): Define new method.
31178 * rtlanal.c (tablejump_p): Promote type of one local variable.
31179 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
31180 (sched_analyze_insn): Likewise.
31181 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
31182 (print_insn): Likewise.
31183 * stmt.c (label_rtx): Promote return type to rtx_insn.
31184 (force_label_rtx): Likewise.
31185 (jump_target_rtx): Define new function.
31186 (expand_label): Use it, get rid of one cast.
31187 (expand_naked_return): Promote rtx to rtx_code_label.
31188 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
31189 (expand_case): Use rtx_code_label instread of rtx where feasible.
31190 (expand_sjlj_dispatch_table): Likewise.
31191 (emit_case_nodes): Likewise.
31192 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
31193 * store-motion.c (insert_store): Make use of new return type of
31194 gen_move_insn and remove a cast.
31195 (replace_store_insn): Likewise.
31197 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
31199 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
31200 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
31202 2015-05-20 Jeff Law <law@redhat.com>
31204 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
31205 dispose of the jump thread path when the jump threading
31206 opportunity is cancelled.
31208 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
31210 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
31211 when printing the caret character.
31213 2015-05-20 Marek Polacek <polacek@redhat.com>
31215 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
31217 2015-05-20 Marek Polacek <polacek@redhat.com>
31219 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
31220 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
31221 * gimple-fold.c (canonicalize_bool): Likewise.
31222 (same_bool_result_p): Likewise.
31223 * tree-if-conv.c (parse_predicate): Likewise.
31225 2015-05-20 Marek Polacek <polacek@redhat.com>
31227 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
31228 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
31230 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31232 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
31233 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
31236 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
31238 * config/mips/mips.h (micromips_globals): Declare.
31240 2015-05-20 David Malcolm <dmalcolm@redhat.com>
31242 * timevar.def (TV_INITIALIZE_RTL): New.
31243 * toplev.c (initialize_rtl): Use an auto_timevar to account this
31244 function's time to TV_INITIALIZE_RTL.
31246 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
31248 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
31249 gimple_build_nop calls.
31250 (chkp_find_bounds_for_elem): Likewise.
31251 (chkp_get_zero_bounds): Likewise.
31252 (chkp_get_none_bounds): Likewise.
31253 (chkp_get_bounds_by_definition): Likewise.
31254 (chkp_generate_extern_var_bounds): Likewise.
31255 (chkp_get_bounds_for_decl_addr): Likewise.
31256 (chkp_get_bounds_for_string_cst): Likewise.
31258 2015-05-20 Bin Cheng <bin.cheng@arm.com>
31260 PR tree-optimization/65447
31261 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
31262 (dump_use, dump_uses): Support to dump sub use.
31263 (record_use): New parameters to support sub use. Remove call to
31265 (record_sub_use, record_group_use): New functions.
31266 (compute_max_addr_offset, split_all_small_groups): New functions.
31267 (group_address_uses, rewrite_use_address): New functions.
31268 (strip_offset): New declaration.
31269 (find_interesting_uses_address): Call record_group_use.
31270 (add_candidate): New assertion.
31271 (infinite_cost_p): Move definition forward.
31272 (add_costs): Check INFTY cost and return immediately.
31273 (get_computation_cost_at): Clear setup cost and dependent bitmap
31275 (determine_use_iv_cost_address): Compute cost for sub uses.
31276 (rewrite_use_address_1): Rename from old rewrite_use_address.
31277 (free_loop_data): Free sub uses.
31278 (tree_ssa_iv_optimize_loop): Call group_address_uses.
31280 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
31281 Jim Wilson <jim.wilson@linaro.org>
31283 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
31284 new fields loadv and storev.
31285 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
31286 Initialize loadv and storev.
31287 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
31288 (cortexa53_extra_costs): Likewise.
31289 (cortexa57_extra_costs): Likewise.
31290 (xgene1_extra_costs): Likewise.
31291 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
31294 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
31296 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
31298 (cortexa8_extra_costs): Likewise.
31299 (cortexa5_extra_costs): Likewise.
31300 (cortexa7_extra_costs): Likewise.
31301 (cortexa12_extra_costs): Likewise.
31302 (cortexa15_extra_costs): Likewise.
31303 (v7m_extra_costs): Likewise.
31305 2015-05-20 Jeff Law <law@redhat.com>
31307 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
31308 instead of open-coded version. Also delete the jump thread created
31309 within this function.
31311 2015-05-20 Alan Modra <amodra@gmail.com>
31313 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
31314 stack adjusting insn. Formatting.
31315 (rs6000_emit_prologue): Track stack adjusting insn, and use of
31316 r12. If possible, emit first -fsplit-stack arg pointer insn
31317 before stack adjust. Don't use r12 to save cr if split-stack.
31319 2015-05-20 Alan Modra <amodra@gmail.com>
31321 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
31323 (rs6000_supports_split_stack): New function.
31324 * config/rs6000/rs6000.c (machine_function): Add
31325 split_stack_arg_pointer.
31326 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
31327 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
31328 rather than virtual_incoming_args_rtx.
31329 (rs6000_va_start): Likewise.
31330 (split_stack_arg_pointer_used_p): New function.
31331 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
31332 (morestack_ref): New var.
31333 (gen_add3_const, rs6000_expand_split_stack_prologue,
31334 rs6000_internal_arg_pointer, rs6000_live_on_entry,
31335 rs6000_split_stack_space_check): New functions.
31336 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
31337 * config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
31338 (UNSPECV_SPLIT_STACK_RETURN): Define.
31339 (split_stack_prologue, load_split_stack_limit,
31340 load_split_stack_limit_di, load_split_stack_limit_si,
31341 split_stack_return, split_stack_space_check): New expands and insns.
31342 * config/rs6000/rs6000-protos.h
31343 (rs6000_expand_split_stack_prologue): Declare.
31344 (rs6000_split_stack_space_check): Declare.
31346 2015-05-20 Alan Modra <amodra@gmail.com>
31348 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
31349 (direct_return): Test vrsave_size rather than vrsave_mask.
31350 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
31351 (rs6000_emit_epilogue): Likewise.
31353 2015-05-20 Alan Modra <amodra@gmail.com>
31355 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
31356 when not saving registers.
31357 (debug_stack_info): Adjust to omit printing unused offsets,
31359 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
31362 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
31365 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
31366 value_type to const char *.
31368 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
31370 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
31371 to build a biarch toolchain again.
31373 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
31375 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
31376 or implicit declarations.
31377 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
31379 (get_odr_type): Check type has linkage before adding bases.
31380 (register_odr_type): Check that type has linkage before adding it.
31381 (type_known_to_have_no_deriavations_p): Rename to ..
31382 (type_known_to_have_no_derivations_p): This one.
31383 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
31384 (type_known_to_have_no_derivations_p): This one.
31385 * ipa-polymorphic-call.c
31386 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
31389 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
31391 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
31392 (layout_type): Use RECORD_OR_UNION_TYPE_P.
31394 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31396 * config/s390/s390.c (s390_vector_bool_type_p): New function.
31397 (s390_invalid_binary_op): New function.
31398 (TARGET_INVALID_BINARY_OP): Define macro.
31400 2015-05-19 David Sherwood <david.sherwood@arm.com>
31402 * loop-invariant.c (create_new_invariant): Don't calculate address cost
31403 if mode is not a scalar integer.
31404 (get_inv_cost): Increase computational cost for unused invariants.
31406 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31408 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
31409 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
31410 * config/s390/s390-builtin-types.def: New file.
31411 * config/s390/s390-builtins.def: New file.
31412 * config/s390/s390-builtins.h: New file.
31413 * config/s390/s390-c.c: New file.
31414 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
31415 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
31416 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
31417 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
31419 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
31421 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
31422 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
31423 variable definitions.
31424 (s390_const_operand_ok): New function.
31425 (s390_expand_builtin): Rewrite.
31426 (s390_init_builtins): New function.
31427 (s390_handle_vectorbool_attribute): New function.
31428 (s390_attribute_table): Add s390_vector_bool attribute.
31429 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
31430 (s390_branch_condition_mask): Generate masks for new modes.
31431 (s390_expand_vec_compare_cc): New function.
31432 (s390_mangle_type): Add mangling for vector bool types.
31433 (enum s390_builtin): Remove.
31434 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
31436 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
31437 s390_cpu_cpp_builtins.
31438 (REGISTER_TARGET_PRAGMAS): New macro.
31439 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
31440 (insn_cmp mode attribute): Add new CC modes.
31441 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
31442 (lcbb): New pattern definition.
31443 * config/s390/s390intrin.h: Include vecintrin.h.
31444 * config/s390/t-s390: New file.
31445 * config/s390/vecintrin.h: New file.
31446 * config/s390/vector.md: Include vx-builtins.md.
31447 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
31450 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31452 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
31454 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
31455 (s390_select_ccmode): Likewise.
31456 (s390_canonicalize_comparison): Swap operands if necessary.
31457 (s390_expand_vec_compare_scalar): Expand DFmode compare using
31458 single element vector instructions.
31459 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
31460 (s390_branch_condition_mask): Generate CC masks for the new modes.
31461 * config/s390/s390.md (v0, vf, vd): New mode attributes.
31462 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
31463 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
31464 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
31465 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
31466 (*extend<DSF:mode><BFP:mode>2): New insn definition.
31467 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
31468 (extend<DSF:mode><BFP:mode>2): Turn into expander.
31469 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
31470 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
31471 (sqrt<mode>2): Add vector instruction.
31473 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31475 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
31477 * config/s390/predicates.md (const0_operand, constm1_operand)
31478 (constable_operand): Accept vector operands.
31479 * config/s390/s390-modes.def: Add supported vector modes.
31480 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
31481 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
31482 (s390_bytemask_vector_p, s390_expand_vec_strlen)
31483 (s390_expand_vec_compare, s390_expand_vcond)
31484 (s390_expand_vec_init): Add prototypes.
31485 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
31486 (s390_vector_mode_supported_p): New function.
31487 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
31488 (s390_contiguous_bitmask_vector_p): New function.
31489 (s390_bytemask_vector_p): New function.
31490 (s390_split_ok_p): Vector regs don't work either.
31491 (regclass_map): Add VEC_REGS.
31492 (s390_legitimate_constant_p): Handle vector constants.
31493 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
31494 (legitimate_reload_vector_constant_p): New function.
31495 (s390_preferred_reload_class): Handle CONST_VECTOR.
31496 (s390_reload_symref_address): Likewise.
31497 (s390_secondary_reload): Vector memory instructions only support
31498 short displacements. Rename reload*_nonoffmem* to reload*_la*.
31499 (s390_emit_ccraw_jump): New function.
31500 (s390_expand_vec_strlen): New function.
31501 (s390_expand_vec_compare): New function.
31502 (s390_expand_vcond): New function.
31503 (s390_expand_vec_init): New function.
31504 (s390_dwarf_frame_reg_mode): New function.
31505 (print_operand): Handle addresses with 'O' and 'R' constraints.
31506 (NR_C_MODES, constant_modes): Add vector modes.
31507 (s390_output_pool_entry): Handle vector constants.
31508 (s390_hard_regno_mode_ok): Handle vector registers.
31509 (s390_class_max_nregs): Likewise.
31510 (s390_cannot_change_mode_class): New function.
31511 (s390_invalid_arg_for_unprototyped_fn): New function.
31512 (s390_function_arg_vector): New function.
31513 (s390_function_arg_float): Remove size variable.
31514 (s390_pass_by_reference): Handle vector arguments.
31515 (s390_function_arg_advance): Likewise.
31516 (s390_function_arg): Likewise.
31517 (s390_return_in_memory): Vector values are returned in a VR if
31519 (s390_function_and_libcall_value): Handle vector arguments.
31520 (s390_gimplify_va_arg): Likewise.
31521 (s390_call_saved_register_used): Consider the arguments named.
31522 (s390_conditional_register_usage): Disable v16-v31 for non-vec
31524 (s390_preferred_simd_mode): New function.
31525 (s390_support_vector_misalignment): New function.
31526 (s390_vector_alignment): New function.
31527 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
31528 (TARGET_VECTOR_MODE_SUPPORTED_P)
31529 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
31530 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
31531 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
31532 (TARGET_VECTOR_ALIGNMENT): Define target macro.
31533 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
31534 (FIRST_PSEUDO_REGISTER): Increase value.
31535 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
31536 (VECTOR_REG_P): Define macros.
31537 (FIXED_REGISTERS, CALL_USED_REGISTERS)
31538 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
31539 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
31540 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
31541 Add vector registers.
31542 (CANNOT_CHANGE_MODE_CLASS): Call C function.
31543 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
31544 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
31546 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
31547 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
31548 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
31549 (VR*_REGNUM): New constants.
31550 (ALL): New mode iterator.
31551 (INTALL): Remove mode iterator.
31553 (movti): Implement TImode moves for VRs.
31554 Disable TImode splitter for VR targets.
31555 Implement splitting TImode GPR<->VR moves.
31556 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
31557 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
31558 reload<mode>_la_in, reload<mode>_la_out.
31559 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
31560 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
31561 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
31562 (mov<mode> SF SD): Prefer lder, lde for loading.
31563 Add lrl and strl instructions.
31564 Add vector instructions.
31565 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
31566 Call s390_expand_vec_strlen on z13.
31567 (*cc_to_int): Change predicate to nonimmediate_operand.
31568 (addti3): Rename to *addti3. New expander.
31569 (subti3): Rename to *subti3. New expander.
31570 * config/s390/vector.md: New file.
31572 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31574 * common/config/s390/s390-common.c (processor_flags_table): Add
31576 * config.gcc: Add z13.
31577 * config/s390/s390-opts.h (enum processor_type): Add
31578 PROCESSOR_2964_Z13.
31579 * config/s390/s390.c (s390_adjust_priority): Check for
31580 PROCESSOR_2964_Z13.
31581 (s390_reorg): Likewise.
31582 (s390_sched_reorder): Likewise.
31583 (s390_sched_variable_issue): Likewise.
31584 (s390_loop_unroll_adjust): Likewise.
31585 (s390_option_override): Likewise. Default to -mvx when available.
31586 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
31587 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
31588 (TARGET_VX_ABI): Define macros.
31590 (TARGET_DEFAULT): Add MASK_OPT_VX.
31591 * config/s390/s390.md ("cpu" attribute): Add z13.
31592 ("cpu_facility" attribute): Add vec.
31593 * config/s390/s390.opt (processor_type): Add z13.
31594 (mvx): New options.
31595 * doc/invoke.texi: Add z13 option for -march.
31597 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31599 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
31600 mode check to make sure that only scalar integer values are
31603 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
31605 * tree.c (verify_type_variant): Fix #undef.
31606 (gimple_canonical_types_compatible_p): Move here from lto.c
31607 (verify_type): Verify TYPE_CANONICAL compatibility.
31608 * tree.h (gimple_canonical_types_compatible_p): Declare.
31610 2015-05-19 Jakub Jelinek <jakub@redhat.com>
31612 PR middle-end/66199
31613 * tree.h (OMP_TEAMS_COMBINED): Define.
31614 * gimplify.c (enum gimplify_omp_var_data): Add
31615 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
31616 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
31617 (omp_notice_variable): Accept both ORT_TEAMS
31618 and ORT_COMBINED_TEAMS. Don't recurse if
31619 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
31620 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
31622 (omp_no_lastprivate): New function.
31623 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
31624 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
31625 notice_outer and set appropriate bits, otherwise make
31626 sure default(none) combined constructs won't complain.
31627 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
31628 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
31629 omp_no_lastprivate either remove the clause or turn it
31630 into OMP_CLAUSE_PRIVATE.
31631 (gimplify_omp_for): Fix up handling of implicit
31632 lastprivate or linear iterators.
31633 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
31634 ORT_COMBINED_TEAMS.
31635 * omp-low.c (lower_omp_for_lastprivate): For combined
31636 for simd use fd.loop.n2 from the for rather than simd.
31638 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31640 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
31641 instead of gen_rtx_raw_REG.
31642 (cris_expand_epilogue): Likewise.
31643 * config/microblaze/microblaze.c (microblaze_classify_address):
31645 * config/sparc/sparc.md: Likewise.
31647 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
31649 * config/alpha/alpha.c (alpha_legitimize_reload_address)
31650 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
31651 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
31652 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
31653 Use CASE_CONST_SCALAR_INT.
31654 (print_operand) <case 'M'>: Use mode_width_operand to check the
31655 value of the constant.
31656 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
31657 * config/alpha/predicates.md (input_operand): Use general_operand
31658 instead of match_code as operand check.
31659 (symbolic_operand): Use match_code with subexpression digits.
31660 * config/alpha/constraints.md (Q): Ditto.
31662 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31664 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
31666 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31668 * config/s390/s390.c (s390_secondary_reload): Fix check for
31669 load/store relative.
31671 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
31673 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
31674 alternative_mask to uint64_t.
31676 2015-05-19 Jakub Jelinek <jakub@redhat.com>
31678 PR tree-optimization/66187
31679 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
31680 Pass TYPE_SIGN to tree_int_cst_min_precision. If
31681 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
31683 2015-05-19 David Malcolm <dmalcolm@redhat.com>
31685 * diagnostic.c (diagnostic_report_current_module): Strengthen
31686 local "new_map" from const line_map * to
31687 const line_map_ordinary *.
31688 * genmatch.c (error_cb): Likewise for local "map".
31689 (output_line_directive): Likewise for local "map".
31690 * input.c (expand_location_1): Likewise for local "map".
31691 Pass NULL rather than &map to
31692 linemap_unwind_to_first_non_reserved_loc, since the value is never
31693 read from there, and the value written back not read from here.
31694 (is_location_from_builtin_token): Strengthen local "map" from
31695 const line_map * to const line_map_ordinary *.
31696 (dump_location_info): Strengthen locals "map" from
31697 line_map *, one to const line_map_ordinary *, the other
31698 to const line_map_macro *.
31699 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
31700 const line_map * to const line_map_macro *.
31701 (maybe_unwind_expanded_macro_loc): Add a call to
31702 linemap_check_macro when writing to the "map" field of the
31704 Introduce local const line_map_ordinary * "ord_map", using it in
31705 place of "map" in the part of the function where we know we have
31706 an ordinary map. Strengthen local "m" from const line_map * to
31707 const line_map_ordinary *.
31709 2015-05-19 Nick Clifton <nickc@redhat.com>
31712 * config/msp430/msp430.md (zero_extendhisi2): Add support for
31713 separate source and destination registers.
31715 2015-05-19 Richard Biener <rguenther@suse.de>
31717 PR tree-optimization/66165
31718 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
31719 for no load permutation.
31721 PR tree-optimization/66185
31722 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
31723 when building the SLP node from scalars.
31725 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
31726 Tristan Gingold <gingold@adacore.com>
31728 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
31729 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
31730 (expand_stack_restore): Call record_new_stack_level.
31731 (expand_stack_save): Do not call do_pending_stack_adjust.
31732 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
31733 * calls.c (expand_call): Call record_new_stack_level for alloca.
31734 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
31735 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
31736 (update_sjlj_context): New global function.
31737 * except.h (update_sjlj_context): Declare.
31738 * explow.c (record_new_stack_level): New global function.
31739 (allocate_dynamic_stack_space): Call record_new_stack_level.
31740 * explow.h (record_new_stack_level): Declare.
31741 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
31742 * cfgrtl.c (duplicate_insn_chain): Likewise.
31744 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
31746 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
31747 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
31748 STACK_GROWS_DOWNWARD as normal if.
31749 (expand_call): Likewise.
31751 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
31754 * config/sh/sh.md (*round_int_even): New insn_and_split and
31755 accompanying new unnamed split.
31757 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31759 * bitmap.c (bitmap_set_range): Handle count==1 specially.
31760 (bitmap_clear_range): Likewise.
31761 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
31762 bitmap_set_range unconditionally.
31763 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
31764 * df-scan.c (df_mark_reg): Likewise.
31765 * haifa-sched.c (setup_ref_regs): Likewise.
31766 * sched-rgn.c (update_live_1): Likewise.
31768 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31770 * regs.h (END_HARD_REGNO): Delete.
31771 (END_REGNO): Move to...
31773 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
31774 * caller-save.c (mark_set_regs): Likewise.
31775 * combine.c (move_deaths, distribute_notes): Likewise.
31776 * cse.c (invalidate, invalidate_for_call): Likewise.
31777 * df-scan.c (df_ref_record): Likewise.
31778 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
31779 (record_last_reg_set_info): Likewise.
31780 * reg-stack.c (convert_regs_exit): Likewise.
31781 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
31782 * resource.c (update_live_status): Likewise.
31783 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
31785 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31787 * rtl.h (reg_info): Add an nregs field.
31788 (REG_NREGS): Use it.
31789 (SET_REGNO_RAW): Delete.
31790 (set_regno_raw): New function.
31791 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
31792 (END_REGNO): Redefine in terms of REG_NREGS.
31793 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
31795 * emit-rtl.c (set_mode_and_regno): Likewise.
31796 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
31797 instead of SET_REGNO_RAW.
31799 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31801 * rtl.h (PUT_MODE_RAW): New macro.
31802 (PUT_REG_NOTE_KIND): Use it.
31803 (set_mode_and_regno): Declare.
31804 (gen_raw_REG): Change regno to "unsigned int".
31805 (gen_rtx_REG): Change "unsigned" to "unsigned int".
31806 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
31807 use set_mode_and_regno to change the mode of registers.
31808 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
31809 * emit-rtl.c (set_mode_and_regno): New function.
31810 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
31811 * caller-save.c (reg_save_code): Use set_mode_and_regno.
31812 * expr.c (init_expr_target): Likewise.
31813 * ira.c (setup_prohibited_mode_move_regs): Likewise.
31814 * postreload.c (reload_cse_simplify_operands): Likewise.
31816 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31818 * caller-save.c (init_caller_save): Use word_mode and
31819 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
31820 * expr.c (init_expr_target): Likewise.
31821 * ira.c (setup_prohibited_mode_move_regs): Likewise.
31822 * postreload.c (reload_cse_regs_1): Likewise.
31824 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31826 * rtl.def (REG): Change format to "r".
31827 * rtl.h (rtunion): Remove rt_reg.
31828 (reg_info): New structure.
31829 (rtx_def): Add reg field to main union.
31830 (X0REGATTR): Delete.
31831 (REG_CHECK): New macro.
31832 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
31833 * rtl.c (rtx_format): Document "r".
31834 (rtx_code_size): Handle REG specially.
31835 * gengenrtl.c (special_format): Return true for formats
31837 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
31838 Deal with REG_ATTRS after the field loop.
31839 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
31840 * expmed.c (init_expmed): Call gen_raw_REG instead of
31842 * expr.c (init_expr_target): Likewise.
31843 * regcprop.c (maybe_mode_change): Likewise.
31844 * varasm.c (make_decl_rtl): Likewise.
31845 * final.c (leaf_renumber_regs_insn): Return early after
31847 * genemit.c (gen_exp): Handle 'r' fields.
31848 * genpeep.c (match_rtx): Likewise.
31849 * gensupport.c (subst_pattern_match): Likewise.
31850 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
31851 (alter_constraints, subst_dup): Likewise.
31852 * read-rtl.c (read_rtx_code): Likewise.
31853 * print-rtl.c (print_rtx): Likewise.
31854 * genrecog.c (find_operand, find_matching_operand): Likewise.
31855 (validate_pattern, match_pattern_2): Likewise.
31856 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
31857 (rtx_test::regno_field): New function.
31858 (operator ==, safe_to_hoist_p, transition_parameter_type)
31859 (parameter_type_string, print_parameter_value)
31860 (print_nonbool_test, print_test): Handle new enum values.
31861 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
31862 * lra-constraints.c (operands_match_p): Likewise.
31864 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31866 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
31867 Change type of new_regno to unsigned int.
31868 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
31869 new_regno to unsigned int.
31870 (df_ref_change_reg_with_loc): Remove old_regno parameter.
31871 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
31872 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
31873 (SET_REGNO_RAW): Add space after ",".
31875 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31877 * rtl.h (REG_NREGS): New macro
31878 * alias.c (record_set): Use it.
31879 * cfgcleanup.c (mark_effect): Likewise.
31880 * combine.c (likely_spilled_retval_1): Likewise.
31881 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
31882 (move_deaths, distribute_notes): Likewise.
31883 * cselib.c (cselib_record_set): Likewise.
31884 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
31885 * df-scan.c (df_mark_reg): Likewise.
31886 * dse.c (look_for_hardregs): Likewise.
31887 * dwarf2out.c (reg_loc_descriptor): Likewise.
31888 (multiple_reg_loc_descriptor): Likewise.
31889 * expr.c (write_complex_part, read_complex_part): Likewise.
31890 (emit_move_complex): Likewise.
31891 * haifa-sched.c (setup_ref_regs): Likewise.
31892 * ira-lives.c (mark_hard_reg_live): Likewise.
31893 * lra.c (lra_set_insn_recog_data): Likewise.
31894 * mode-switching.c (create_pre_exit): Likewise.
31895 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
31896 (reload_combine_recognize_pattern): Likewise.
31897 (reload_combine_note_use, move2add_record_mode): Likewise.
31898 (reload_cse_move2add): Likewise.
31899 * reg-stack.c (subst_stack_regs_pat): Likewise.
31900 * regcprop.c (kill_value, copy_value): Likewise.
31901 (copyprop_hardreg_forward_1): Likewise.
31902 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
31903 (build_def_use): Likewise.
31904 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
31905 (deps_analyze_insn): Likewise.
31906 * sched-rgn.c (check_live_1, update_live_1): Likewise.
31907 * sel-sched.c (count_occurrences_equiv): Likewise.
31908 * valtrack.c (dead_debug_insert_temp): Likewise.
31910 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
31912 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
31913 * dse.c (note_add_store): Likewise.
31914 * ira-lives.c (mark_hard_reg_dead): Likewise.
31915 * loop-invariant.c (mark_reg_store): Likewise.
31916 (mark_reg_death): Likewise.
31917 * postreload.c (reload_combine): Likewise.
31918 (reload_combine_note_store): Likewise.
31919 (reload_combine_note_use): Likewise.
31920 * recog.c (peep2_reg_dead_p): Likewise.
31922 2015-05-19 Alan Modra <amodra@gmail.com>
31924 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
31925 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
31926 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
31928 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
31929 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
31930 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
31931 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
31933 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
31935 * config/mips/mips.md (JOIN_MODE): New mode iterator.
31936 (join2_load_Store<JOIN_MODE:mode>): New pattern.
31937 (join2_loadhi): Likewise.
31938 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
31939 load-load and store-stores.
31940 * config/mips/mips.opt (mload-store-pairs): New option.
31941 (TARGET_LOAD_STORE_PAIRS): New macro.
31942 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
31943 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
31944 * config/mips/mips.c (mips_load_store_bonding_p): New function.
31946 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
31948 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
31950 * dojump.c (do_compare_rtx_and_jump): Likewise.
31951 * expmed.c (emit_store_flag_1): Likewise.
31952 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
31953 * final.c (sprint_ul): Use std::reverse for reversing a string.
31954 * fold-const.c (extract_muldiv_1): Use std::swap.
31955 * genmodes.c (emit_mode_int_n): Likewise.
31956 * ifcvt.c (dead_or_predicable): Likewise.
31957 * ira-build.c (ira_merge_live_ranges): Likewise.
31958 (swap_allocno_copy_ends_if_necessary): Likewise.
31959 * ira.c (ira_setup_alts): Likewise.
31960 * loop-iv.c (iv_analyze_expr): Likewise.
31961 (implies_p): Likewise.
31962 (canon_condition): Likewise.
31963 * lra-constraints.c (swap_operands): Likewise.
31964 * lra-lives.c (lra_merge_live_ranges): Likewise.
31965 * omega.c (swap): Remove.
31967 (omega_unprotect_1): Use std::swap.
31968 (omega_solve_geq): Likewise.
31969 * optabs.c (expand_binop_directly): Likewise.
31970 (expand_binop): Likewise.
31971 (emit_conditional_move): Likewise.
31972 (emit_conditional_add): Likewise.
31973 * postreload.c (reload_cse_simplify_operands): Likewise.
31974 * reg-stack.c (emit_swap_insn): Likewise.
31975 (swap_to_top): Likewise.
31976 (compare_for_stack_reg): Likewise.
31977 (subst_asm_stack_regs): Likewise.
31978 * reload.c (find_reloads): Likewise.
31979 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
31980 * sel-sched.c (invoke_reorder_hooks): Likewise.
31981 (create_block_for_bookkeeping): Likewise.
31982 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
31983 (lambda_matrix_right_hermite): Use std::swap.
31984 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
31985 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
31986 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
31987 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
31988 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
31989 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
31990 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
31991 * tree-vrp.c (compare_ranges): Likewise.
31992 * var-tracking.c (add_with_sets): Likewise.
31993 (vt_find_locations): Likewise.
31995 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
31997 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
31999 (FBSD_ENDFILE_SPEC): Likewise.
32000 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
32001 config/freebsd-spec.h.
32002 (ENDFILE_SPEC): Likewise.
32004 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
32005 Richard Henderson <rth@redhat.com>
32008 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
32009 Check for a memory location that is not a reference (using an AND)
32010 to an unaligned location here.
32011 * config/alpha/predicates.md (normal_memory_operand): Remove.
32013 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
32015 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
32016 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
32018 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
32020 * config/mips/mips.c (micromips_globals): New variable.
32021 (mips_set_compression_mode): Save and reinitialize target-dependent
32022 state for microMIPS.
32024 2015-05-18 Martin Liska <mliska@suse.cz>
32026 * dbgcnt.def: Add new counter.
32027 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
32029 2015-05-18 Martin Liska <mliska@suse.cz>
32031 * dbgcnt.def: Sort counters.
32032 * opts.c (common_handle_option): Do not compile if
32033 -fdbg-cnt-list is enabled.
32035 2015-05-18 Tom de Vries <tom@codesourcery.com>
32037 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
32038 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
32039 address operator to va_list operand.
32040 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
32042 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
32044 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
32045 * config/s390/s390.c (s390_gimplify_va_arg): Same.
32046 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
32048 2015-05-18 Tom de Vries <tom@codesourcery.com>
32050 * tree-ssa-tail-merge.c: Fix whitespace.
32052 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
32054 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
32055 cortex-a17, and cortex-a17.cortex-a7.
32057 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
32060 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
32062 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
32065 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
32066 QImode inner modes for TARGET_AVX512BW. Force mask operand
32067 to a register for AVX512F modes.
32069 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32071 * toplev.c (emit_debug_global_declarations): Do not output debug info
32072 when doing slim LTO objects.
32074 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32076 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
32077 odr_types_equivalent_p): Declare.
32078 (odr_type_p): Use gcc_checking_assert.
32079 (type_in_anonymous_namespace_p) Declare.
32080 (type_with_linkage_p): Declare.
32081 * common.opt (Wlto-type-mismatch): New warning.
32082 * ipa-devirt.c (compound_type_base): New function.
32083 (odr_or_derived_type_p): New function.
32084 (odr_types_equivalent_p): New function.
32085 (add_type_duplicate): Simplify.
32086 (type_with_linkage_p): Add hack to prevent false positives on C types
32087 (type_in_anonymous_namespace_p): Likewise.
32088 * tree.c (need_assembler_name_p): Use type_with_linkage.
32089 * tree.h (type_in_anonymous_namespace_p): Remove.
32090 * doc/invoke.texi (-Wlto-type-mismatch): Document
32092 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
32094 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
32095 (verify_type): Verify STRING_FLAG.
32097 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
32100 * tree-pretty-print.c (percent_K_format): Replace locus pointer
32101 with accessor function.
32102 * tree-diagnostic.c (diagnostic_report_current_function): Use
32103 diagnostic_location function.
32104 (maybe_unwind_expanded_macro_loc): Likewise.
32105 (virt_loc_aware_diagnostic_finalizer): Likewise.
32106 (default_tree_printer): Replace locus pointer with accessor function.
32107 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
32108 (diagnostic_set_info_translated): Initialize second location.
32109 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
32110 (diagnostic_show_locus): Handle two locations. Call
32111 diagnostic_print_caret_line.
32112 (diagnostic_print_caret_line): New.
32113 (default_diagnostic_starter): Use diagnostic_location function.
32114 (diagnostic_report_diagnostic): Use diagnostic_location function.
32115 (verbatim): Do not set text.locus.
32116 * diagnostic.h (struct diagnostic_info): Remove location field.
32117 (struct diagnostic_context): Make caret_chars an array of two.
32118 (diagnostic_location): New inline.
32119 (diagnostic_expand_location): Handle two locations.
32120 (diagnostic_same_line): New inline.
32121 (diagnostic_print_caret_line): Declare.
32122 (CARET_LINE_MARGIN): New constant.
32123 * pretty-print.c (pp_printf): Do not set text.locus.
32124 (pp_verbatim): Do not set text.locus.
32125 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
32126 (struct text_info): Replace locus pointer with locations
32127 array. Add accessor functions.
32129 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
32130 Zhenqiang Chen <zhenqiang.chen@linaro.org>
32133 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
32134 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
32135 large constants in register instead of splitting them.
32137 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
32140 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
32141 replacements in memory addresses.
32142 (get_unaligned_address): Ditto.
32144 2015-05-16 James Bowman <james.bowman@ftdichip.com>
32146 * config/ft32/*: New files for FT32 port.
32147 * doc/install.texi: Add FT32 information.
32148 * doc/invoke.texi: Add FT32 information.
32149 * doc/md.texi: Add FT32 information.
32150 * doc/contrib.texi: Self added.
32152 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
32154 PR tree-optimization/64454
32155 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
32156 (-1 - A -> ~A): Remove unnecessary condition.
32158 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
32160 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
32161 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
32162 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
32164 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
32166 * ipa-chkp.h (chkp_wrap_function): New.
32167 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
32168 (chkp_wrap_function_name): New.
32169 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
32170 to get wrapper name.
32171 * lto-cgraph.c: Include ipa-chkp.h.
32172 (input_cgraph_1): Avoid alias chain for wrappers.
32174 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
32176 PR middle-end/66134
32177 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
32178 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
32180 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32182 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
32183 (AARCH64_FL_SLOWMUL): Delete.
32184 (AARCH64_FL_CRC): Redefine to 1<<3.
32185 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
32187 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32189 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
32192 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
32194 * config/alpha/alpha.md (extendqidi2): Use general_operand
32195 instead of some_operand for operand[1] predicate.
32196 (extendhidi2): Ditto.
32197 (cbranchdi4): Use general_operand instead of some_operand
32198 for operand[1] and operands[2] predicates.
32199 (cstoredi4): Ditto.
32200 * config/alpha/predicates.md (some_operand): Remove unused predicate.
32201 (some_ni_operand): Ditto.
32203 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
32205 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
32206 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
32207 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
32208 low part of the constant using alpha_emit_set_const_1.
32209 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
32211 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
32213 * varasm.c (output_constant_pool_1): Pass down alignment from
32214 constant pool entry's descriptor to output_constant_pool_2.
32215 (output_object_block): Add comment prior to call to
32216 output_constant_pool_1.
32218 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
32220 PR rtl-optimization/65862
32221 * target.def (ira_change_pseudo_allocno_class): New hook.
32222 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
32224 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
32225 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
32227 * ira-costs.c (find_costs_and_classes): Call the hook and change
32228 classes when it is necessary.
32229 * doc/tm.texi: Update.
32231 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
32233 * config/i386/i386.md (sibcall_memory): Check that register with
32234 callee address is not also used as one of the arguments, instead
32235 of checking that it is not live after the sibcall.
32236 (sibcall_pop_memory): Ditto.
32237 (sibcall_value_memory): Ditto.
32238 (sibcall_value_pop_memory): Ditto.
32240 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
32242 * generic-match-head.c (types_match): Handle non-types.
32243 * gimple-match-head.c (types_match): Likewise.
32244 * match.pd: Remove unnecessary TREE_TYPE for types_match.
32246 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
32248 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
32249 (csneg3<mode>_insn): Enable expansion of pattern.
32251 2015-05-14 Nick Clifton <nickc@redhat.com>
32253 * config/rl78/rl78.c (rl78_select_section): Select the correct
32254 default section based upon the category of the decl.
32256 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
32258 PR rtl-optimization/30967
32259 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
32260 destination mode for the cost of scc patterns.
32262 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
32264 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
32265 using SWIM248 mode iterator.
32266 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
32267 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
32268 for operand[2] constraint.
32269 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
32271 2015-05-13 Jakub Jelinek <jakub@redhat.com>
32273 PR middle-end/66133
32274 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
32275 make sure it is never noreturn, even when the task body does not
32277 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
32278 right before GIMPLE_OMP_RETURN.
32279 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
32280 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
32281 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
32283 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32285 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
32286 * tree-ssa-math-opts.c: Include params.h
32287 (pow_synth_sqrt_info): New struct.
32288 (representable_as_half_series_p): New function.
32289 (get_fn_chain): Likewise.
32290 (print_nested_fn): Likewise.
32291 (dump_fractional_sqrt_sequence): Likewise.
32292 (dump_integer_part): Likewise.
32293 (expand_pow_as_sqrts): Likewise.
32294 (gimple_expand_builtin_pow): Use above to attempt to expand
32295 pow as series of square roots. Removed now unused variables.
32297 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
32299 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
32300 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
32301 Remove *p0 and *p1 arguments. Rewrite function.
32302 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
32303 (alpha_split_const_mov): Update calls to alpha_extract_integer and
32304 alpha_emit_set_long_const.
32305 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
32306 (alpha_output_mi_thunk_osf): Ditto.
32307 * config/alpha/alpha.md (movti): Do not check operands[1]
32310 2015-05-13 Richard Biener <rguenther@suse.de>
32312 PR tree-optimization/66129
32313 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
32315 (vect_schedule_slp_instance): Fix typo.
32317 2015-05-13 David Malcolm <dmalcolm@redhat.com>
32319 * common.opt (fdump-internal-locations): New option.
32320 * input.c: Include diagnostic-core.h.
32321 (get_end_location): New function.
32322 (write_digit): New function.
32323 (write_digit_row): New function.
32324 (dump_location_range): New function.
32325 (dump_labelled_location_range): New function.
32326 (dump_location_info): New function.
32327 * input.h (dump_location_info): New prototype.
32328 * toplev.c (compile_file): Handle flag_dump_locations.
32330 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
32332 * gimple-expr.h (is_gimple_constant): Reorder.
32333 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
32335 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
32337 * combine.c (simplify_set): When generating a CC set, if the
32338 source already is in the correct mode, do not wrap it in a
32339 compare. Simplify the rest of that code.
32341 2015-05-13 Richard Biener <rguenther@suse.de>
32343 PR tree-optimization/66123
32344 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
32347 2015-05-13 Richard Biener <rguenther@suse.de>
32349 PR middle-end/66110
32350 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
32352 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
32354 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
32356 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
32357 * aclocal.m4: Regenerated with automake-1.11.6.
32359 2015-05-13 Tom de Vries <tom@codesourcery.com>
32361 PR tree-optimization/66010
32362 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
32363 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
32364 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
32365 and rval based on do_deref.
32367 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
32370 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
32371 link time constants into adress expressions and therefore set
32374 2015-05-13 Jakub Jelinek <jakub@redhat.com>
32377 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
32378 Use SWI248 iterator instead of SWI.
32379 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
32380 Use eq_attr "alternative" "0" instead of match_test in
32381 length_immediate attribute computation.
32382 (*mulvhi4, *mulvhi4_1): New define_insns.
32385 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
32386 SIGNED to get precision of non-negative value.
32388 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
32391 * function.c (diddle_return_value_1): Process bounds first.
32392 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
32395 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
32397 PR rtl-optimization/64616
32398 * loop-invariant.c (can_move_invariant_reg): New.
32399 (move_invariant_reg): Call above new function to decide whether
32400 instruction can just be moved, skipping creation of temporary
32403 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
32405 PR target/pr66047.c
32406 * i386.c (ix86_function_sseregparm): Only return -1 if local function
32407 with implied regparm is called from -mno-sse function.
32408 (init_cumulative_args): Output error if ix86_function_sseregparm
32409 return -1 and SSE register would be needed.
32410 (function_arg_advance_32): Likewise.
32411 (function_arg_32): Likewise.
32412 * i386.h (ix86_args): Add decl field.
32414 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
32417 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
32418 inlines across optimization boundary.
32420 2015-05-12 Jason Merrill <jason@redhat.com>
32422 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
32423 string literal and macro name.
32425 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
32427 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
32428 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
32429 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
32431 2015-05-12 David Malcolm <dmalcolm@redhat.com>
32433 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
32434 (-Wmisleading-indentation): New option.
32435 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
32437 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
32439 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
32440 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
32441 (alpha_extract_integer): Ditto.
32442 (alpha_legitimate_constant_p): Ditto.
32443 (alpha_split_tmode_pair): Ditto.
32444 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
32445 (alpha_expand_mov): Ditto.
32446 (print_operand): Remove handling of 'H' modifier.
32447 <case 'm'>: Remove CONST_DOUBLE handling.
32448 (summarize_insn): Handle CONST_WIDE_INT.
32449 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
32451 (movti): Handle CONST_WIDE_INT.
32452 * config/alpha/constraints.md ('H'): Remove constraint definition.
32453 ('G'): Do not match MODE_FLOAT class.
32454 * config/alpha/predicates.md (const0_operand): Also match
32456 (non_add_const_operand): Ditto.
32457 (non_zero_const_operand): Ditto.
32458 (some_operand): Ditto.
32459 (input_operand): Ditto. Handle CONST_WIDE_INT.
32460 (and_operand): Do not match const_double.
32461 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
32463 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
32466 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
32467 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
32468 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
32469 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
32470 is_mm_seq_cst, is_mm_sync): New accessor functions.
32471 * builtins.c (expand_builtin_sync_operation,
32472 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
32473 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
32474 (get_memmodel, expand_builtin_atomic_compare_exchange,
32475 expand_builtin_atomic_load, expand_builtin_atomic_store,
32476 expand_builtin_atomic_clear): Use new accessor routines.
32477 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
32478 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
32479 (maybe_emit_sync_lock_test_and_set): Use new accessors and
32480 MEMMODEL_SYNC_ACQUIRE.
32481 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
32482 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
32483 expand_atomic_store): Use new accessors.
32484 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
32485 * tsan.c (instrument_builtin_call): Update check for memory model beyond
32486 final enum to use MEMMODEL_LAST.
32487 * c-family/c-common.c: Use new accessor for memmodel_base.
32488 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
32490 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
32491 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
32492 mem_thread_fence, *dmb): Likewise.
32493 * config/alpha/alpha.c (alpha_split_compare_and_swap,
32494 alpha_split_compare_and_swap_12): Likewise.
32495 * config/arm/arm.c (arm_expand_compare_and_swap,
32496 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
32497 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
32498 atomic_loaddi): Likewise.
32499 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
32501 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
32502 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
32504 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
32505 atomic_store<mode>, atomic_compare_and_swap<mode>,
32506 atomic_exchange<mode>): Use new accessors.
32507 * config/mips/mips.c (mips_process_sync_loop): Likewise.
32508 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
32509 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
32510 rs6000_post_atomic_barrier): Add new cases.
32511 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
32512 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
32513 (atomic_load<mode>): Add new cases and use new accessors.
32514 (store_quadpti): Add new cases.
32515 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
32517 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
32518 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
32521 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
32523 * ipa-devirt.c (type_with_linkage_p): New function.
32524 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
32526 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
32527 (can_be_name_hashed_p): Simplify.
32528 (hash_odr_name): Check that type has linkage before checking if it is
32530 (types_same_for_odr): Likewise.
32531 (odr_name_hasher::equal): Likewise.
32532 (odr_subtypes_equivalent_p): Likewise.
32533 (warn_types_mismatch): Likewise.
32534 (get_odr_type): Likewise.
32535 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
32536 * ipa-utils.h (odr_type_p): Move offline.
32537 * tree.c (need_assembler_name_p): Fix handling of types
32539 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
32541 2015-05-12 David Malcolm <dmalcolm@redhat.com>
32543 * timevar.c (timevar_enable): Delete in favor of...
32544 (g_timer): New global.
32545 (struct timevar_def): Move to timevar.h inside class timer.
32546 (struct timevar_stack_def): Likewise.
32547 (timevars): Delete global in favor of field "m_timevars" within
32548 class timer in timevar.h
32549 (stack): Likewise, in favor of field "m_stack".
32550 (unused_stack_instances): Likewise, in favor of field
32551 "m_unused_stack_instances".
32552 (start_time): Likewise, in favor of field "m_start_time".
32553 (get_time): Eliminate check for timevar_enable.
32554 (timer::timer): New function, built from part of timevar_init.
32555 (timevar_init): Rewrite idempotency test from using
32556 "timevar_enable" bool to using dynamic allocation of "g_timer".
32557 Move rest of implementation into timer's constructor.
32558 (timevar_push_1): Rename to...
32559 (timer::push): ...this, adding "m_" prefixes to variables that
32560 are now fields of timer.
32561 (timevar_pop_1): Likewise, rename to...
32562 (timer::pop): ...this, and add "m_" prefixes.
32563 (timevar_start): Replace test for "timevar_enable" with one for
32564 "g_timer", and move bulk of implementation to...
32565 (timer::start): ...here, adding "m_" prefixes.
32566 (timevar_stop): Likewise, from here...
32567 (timer::stop): ...to here.
32568 (timevar_cond_start): Likewise, from here...
32569 (timer::cond_start): ...to here.
32570 (timevar_cond_stop): Likewise, from here...
32571 (timer::cond_stop): ...to here.
32572 (validate_phases): Rename to...
32573 (timer::validate_phases): ...this, and add "m_" prefixes. Make
32574 locals "total" and "tv" const.
32575 (timevar_print): Rename to...
32576 (timer::print): ...this, and add "m_" prefixes. Make locals
32577 "total" and "tv" const. Eliminate test for timevar_enable.
32578 * timevar.h (timevar_enable): Eliminate.
32579 (g_timer): New declaration.
32580 (timevar_push_1): Eliminate.
32581 (timevar_pop_1): Eliminate.
32582 (timevar_print): Eliminate.
32583 (class timer): New class.
32584 (timevar_push): Rewrite to use g_timer.
32585 (timevar_pop): Likewise.
32586 * toplev.c (toplev::~toplev): Likewise.
32588 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
32590 * arm-protos.h (arm_sched_autopref): Delete.
32591 (tune_params): Re-organize, use enums for flag values.
32592 (FUSE_OPS): New macro.
32593 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
32594 (ARM_PREFETCH_BENEFICIAL): Likewise.
32595 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
32596 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
32597 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
32598 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
32599 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
32600 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
32601 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
32602 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
32604 (arm_option_override, thumb2_reorg, arm_print_tune_info)
32605 (aarch_macro_fusion_pair_p): Update uses of current_tune.
32606 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
32608 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
32610 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
32613 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
32614 Sandra Loosemore <sandra@codesourcery.com>
32616 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
32618 (REG_CLASS_NAMES): Add "IJMP_REGS".
32619 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
32620 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
32621 use new "c" register constraint.
32622 * config/nios2/constraint.md (c): New register constraint
32623 corresponding to IJMP_REGS.
32625 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32627 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
32628 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
32629 define_splits): Delete, revamp, transmogrify into ...
32630 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
32631 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
32632 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
32635 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32637 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
32638 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
32640 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32642 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
32643 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
32644 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
32645 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
32646 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
32647 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
32648 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
32649 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
32650 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
32651 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
32652 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
32653 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
32654 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
32655 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
32656 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
32657 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
32658 and 30 corresponding splitters): Delete.
32660 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32662 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
32665 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32667 * combine.c (recog_for_combine_1): New function, factored out
32668 from recog_for_combine.
32669 (change_zero_ext): New function.
32670 (recog_for_combine): If recog fails, try again with the pattern
32671 modified by change_zero_ext; if that still fails, restore the
32674 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
32676 * combine.c (get_undo_marker): New function.
32677 (undo_to_marker): New function, largely factored out from ...
32678 (undo_all): ... this. Adjust.
32680 2015-05-12 Richard Biener <rguenther@suse.de>
32682 PR tree-optimization/66101
32683 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
32684 fixup if we turn a loop exit edge to a fallthru edge.
32686 2015-05-12 Richard Biener <rguenther@suse.de>
32688 PR tree-optimization/37021
32689 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
32690 (SLP_TREE_TWO_OPERATORS): New define.
32691 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
32692 SLP_TREE_TWO_OPERATORS.
32693 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
32695 (vect_build_slp_tree): Adjust.
32696 (vect_analyze_slp_cost_1): Likewise.
32697 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
32698 emitting two vector stmts and mixing the results.
32700 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
32702 * call.c (print_z_candidates): Remove dead code.
32704 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
32706 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
32707 and zEC12_simple_fp.
32708 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
32711 2015-05-12 Tom de Vries <tom@codesourcery.com>
32713 PR tree-optimization/66010
32714 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
32716 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
32717 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
32718 va_lists are passed, and remove corresponding handling.
32719 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
32720 do_deref argument to ifn_va_arg.
32721 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
32724 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32727 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
32728 REG before taking its REGNO.
32730 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
32732 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
32733 rsp->sign_bit_copies and rsp->nonzero_bits into ...
32734 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
32735 present to get more accurate information about the number of sign bit
32736 copies and non zero bits.
32738 2015-05-12 Richard Biener <rguenther@suse.de>
32740 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
32741 do not allow unrolling.
32743 2015-05-11 Richard Henderson <rth@redhat.com>
32745 * config/i386/i386-modes.def (CCP): New.
32746 * config/i386/i386.c (put_condition_code): Handle it.
32747 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
32749 2015-05-11 Richard Henderson <rth@redhat.com>
32751 * target.def (md_asm_clobbers): Replace with...
32752 (md_asm_adjust): this.
32753 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
32754 (TARGET_MD_ASM_ADJUST): New.
32755 * tm.texi: Rebuild.
32756 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
32757 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
32758 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
32760 * cfgexpand.c (check_operand_nalternatives): Accept vector of
32761 constraints instead of lists of outputs and inputs.
32762 (expand_asm_stmt): Save and restore input_location around the
32763 body of the function. Move asm data into vectors instead of
32764 building tree lists. Generate cleanup sequences as needed,
32765 rather than waiting til the end. Use new md_asm_adjust hook.
32767 * config/vxworks.c: Include vec.h before target.h.
32768 * gimple.c: Likewise.
32769 * incpath.c: Likewise.
32770 * mode-switching.c: Likewise.
32772 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
32773 (cris_md_asm_adjust): this.
32774 (TARGET_MD_ASM_CLOBBERS): Remove.
32775 (TARGET_MD_ASM_ADJUST): New.
32776 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
32777 (ix86_md_asm_adjust): this.
32778 (TARGET_MD_ASM_CLOBBERS): Remove.
32779 (TARGET_MD_ASM_ADJUST): New.
32780 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
32781 (mn10300_md_asm_adjust): this.
32782 (TARGET_MD_ASM_CLOBBERS): Remove.
32783 (TARGET_MD_ASM_ADJUST): New.
32784 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
32785 (rs6000_md_asm_adjust): this.
32786 (TARGET_MD_ASM_CLOBBERS): Remove.
32787 (TARGET_MD_ASM_ADJUST): New.
32788 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
32789 (visium_md_asm_adjust): this.
32790 (TARGET_MD_ASM_CLOBBERS): Remove.
32791 (TARGET_MD_ASM_ADJUST): New.
32793 2015-05-11 Richard Henderson <rth@redhat.com>
32795 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
32796 if noutputs is zero.
32797 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
32799 * cfgexpand.c (expand_asm_operands): Merge into...
32800 (expand_asm_stmt): ... here.
32802 * cfgexpand.c (expand_asm_operands): Don't call
32803 resolve_asm_operand_names.
32804 * stmt.c (resolve_asm_operand_names): Clarify block comment.
32806 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
32808 * dwarf2out.c (gen_member_die): Sanity check that we access
32809 TYPE_MAIN_VARIANT for TYPE_METHODS.
32810 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
32811 checking TYPE_METHODS.
32812 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
32814 (build_distinct_type_copy): Clear TYPE_METHODS.
32815 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
32816 (verify_type): Allow TYPE_METHODS to be error_mark_node.
32817 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
32819 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
32821 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
32822 (emit_pattern_before_setloc): Likewise.
32824 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
32826 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
32827 for define_peephole2s.
32828 (get_peephole2_pattern): New function.
32829 (main): Use it. Call validate_pattern.
32831 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
32833 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
32834 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
32835 (Last callee saved reg is different for AVR_TINY architecture)
32837 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
32839 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
32840 when looking for memory references.
32842 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
32845 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
32846 via function pointers.
32848 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
32850 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
32851 indirect call by forcing address into a pseudo with -fno-plt.
32852 * common.opt (flag_plt): New option.
32853 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
32854 ([-fno-plt]): Document.
32856 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
32859 * config/rs6000/option-defaults.h: Add space between string literal
32862 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
32864 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
32865 accross ARM targets.
32867 2015-05-11 Christian Bruel <christian.bruel@st.com>
32869 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
32870 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
32872 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
32874 PR rtl-optimization/66076
32875 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
32876 Don't grow the heap array if it is already big enough from a
32877 previous iteration.
32879 2015-05-11 Christian Bruel <christian.bruel@st.com>
32881 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
32882 (is_called_in_ARM_mode): Remove.
32883 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
32884 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
32885 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
32886 arm_declare_function_name.
32888 2015-05-11 Christian Bruel <christian.bruel@st.com>
32890 * config/arm/arm.c (arm_option_override): Reoganized and split into :
32891 (arm_option_params_internal); New function.
32892 (arm_option_check_internal): New function.
32893 (arm_option_override_internal): New function.
32894 (thumb_code, thumb1_code): Remove.
32895 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
32896 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
32897 (thumb_code, thumb1_code): Remove.
32898 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
32900 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
32902 * config/alpha/alpha.c (alpha_emit_set_const_1)
32903 (alpha_emit_set_long_const, alpha_extract_integer)
32904 (alpha_legitimate_constant_p, alpha_split_const_mov)
32905 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
32906 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
32907 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
32909 * config/alpha/predicates.md (mode_mask_operand): Do not match
32911 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
32912 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
32913 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
32914 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
32915 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
32917 2015-05-11 Jakub Jelinek <jakub@redhat.com>
32920 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
32921 default_binds_local_p_2.
32922 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
32923 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
32925 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
32927 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
32929 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
32931 Patch by Richard Biener
32932 * coverage.c (coverage_obj_init): Delay building of type variant
32933 until the type is finished.
32935 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
32937 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
32938 mismatch between C and C++ type; compoare correctly ARG_TYPES
32939 for non-prototypes and output correctly parameter index for METHOD_TYPE.
32940 (odr_types_equivalent_p): Fix wording of warning about attributes;
32941 it is OK to match prototype and non-prototype.
32943 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
32945 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
32946 TYPE_ARG_TYPES list.
32947 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
32948 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
32950 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
32952 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
32953 * tree.h (is_lang_specific): Constify.
32955 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
32957 PR tree-optimization/64454
32958 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
32961 2015-05-08 Jason Merrill <jason@redhat.com>
32963 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
32964 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
32965 config/darwin.h, config/darwin9.h, config/elfos.h,
32966 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
32967 config/microblaze/microblaze.h, config/mips/mips.h,
32968 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
32969 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
32970 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
32971 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
32972 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
32973 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
32974 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
32975 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
32976 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
32977 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
32978 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
32979 between string literal and macro name.
32981 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32983 * jump.c: Change argument types to rtx_insn *.
32986 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32988 * lra-constraints.c: Change argument type to rtx_insn *.
32990 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32992 * df-problems.c: Change argument type to rtx_insn *.
32994 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
32996 * combine.c: Change argument type to rtx_insn *.
32998 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33001 * rtlanal.c: Change argument type to rtx_insn *.
33003 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33005 * sched-deps.c: Change argument types to rtx_insn *.
33006 * sched-int.h: Adjust.
33008 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33010 * dwarf2cfi.c: Change argument type to rtx_insn *.
33012 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33014 * ira.c (decrease_live_ranges_number): Changetype of local
33015 variable to rtx_insn *.
33016 * recog.c: Change argument types to rtx_insn *.
33019 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33021 * reorg.c: Change argument types to rtx_insn *.
33023 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33025 * ira-color.c: Change argument types to rtx_insn *.
33026 * lra-eliminations.c: Likewise.
33029 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33031 * gcse.c: Change argument types to rtx_insn *.
33033 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33035 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
33037 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33039 * emit-rtl.c (emit_debug_insn_before): Change argument type to
33043 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33045 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
33048 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33050 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
33053 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33055 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
33058 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33060 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
33063 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33065 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
33069 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33071 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
33075 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33077 * except.c (can_nonlocal_goto): Change type of argument to
33081 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33083 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
33086 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33088 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
33089 * cfgrtl.c (can_delete_label_p): Adjust.
33092 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33094 * reorg.c (stop_search_p): Change argument to rtx_insn *.
33096 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33098 * except.c (make_reg_eh_region_note): Change argument to
33100 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
33101 * except.h: Adjust.
33103 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33105 * mode-switching.c (commit_mode_sets): Change type of local
33106 variable from rtx to rtx_insn *.
33108 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
33110 * doc/install.texi (--enable-languages): Add missing jit and lto info.
33111 Add ^ to grep command.
33112 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
33113 arg to last gimple_simplify declaration. Add missing gimple_build
33114 declaration for built-in function case with four tree args.
33116 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
33117 Szabolcs Nagy <szabolcs.nagy@arm.com>
33119 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
33120 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
33121 (GNU_USER_DYNAMIC_LINKERN32): Update.
33123 2015-05-08 Richard Biener <rguenther@suse.de>
33125 PR tree-optimization/66036
33126 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
33127 Handle strided group loads.
33128 (vect_verify_datarefs_alignment): Likewise.
33129 (vect_enhance_data_refs_alignment): Likewise.
33130 (vect_analyze_group_access): Likewise.
33131 (vect_analyze_data_ref_access): Likewise.
33132 (vect_analyze_data_ref_accesses): Likewise.
33133 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
33134 (vectorizable_load): Likewise.
33136 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
33138 * config/rs6000/rs6000.md: Require operand inequality in one
33141 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
33142 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
33144 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
33146 * config/rx/rx.md (movdi, movdf): Likewise.
33147 Likewise for define_peephole2s.
33149 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33151 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
33152 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
33153 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
33154 vtst_u64): Rewrite using gcc vector extensions.
33156 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33158 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
33159 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
33161 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
33163 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
33165 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
33167 * config/glibc-stdint.h (OPTION_MUSL): Define.
33168 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
33169 Change the definition based on OPTION_MUSL for 64 bit targets.
33170 * config/linux.h (OPTION_MUSL): Redefine.
33171 * config/alpha/linux.h (OPTION_MUSL): Redefine.
33172 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
33173 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
33175 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
33176 Szabolcs Nagy <szabolcs.nagy@arm.com>
33178 * config.gcc (LIBC_MUSL): New tm_defines macro.
33179 * config/linux.h (OPTION_MUSL): Define.
33180 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
33181 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
33182 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
33183 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
33184 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33185 * config/linux.opt (mmusl): New option.
33186 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
33187 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
33188 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
33189 * configure: Regenerate.
33191 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
33192 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
33195 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
33196 * config/i386/knetbsd-gnu64.h: New file.
33198 2015-05-08 Marek Polacek <polacek@redhat.com>
33201 * doc/invoke.texi: Document -Woverride-init-side-effects.
33203 2015-05-07 Marek Polacek <polacek@redhat.com>
33206 * doc/invoke.texi: Document -Wshift-negative-value.
33208 2015-05-06 Aditya Kumar <hiraditya@msn.com>
33210 * gcov-tool.c (do_merge): Refactore to remove int ret.
33211 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
33212 !type == FUNC to type != FUNC.
33213 * reload.h (struct target_reload): Changee to type of
33214 x_spill_indirect_levels from bool to unsigned char.
33216 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
33218 * rtl.h (always_void_p): New function.
33219 * gengenrtl.c (always_void_p): Likewise.
33220 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
33221 with code foo are always VOIDmode.
33222 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
33223 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
33224 compare-elim.c, config/aarch64/aarch64.c,
33225 config/aarch64/aarch64.md, config/alpha/alpha.c,
33226 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
33227 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
33228 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
33229 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
33230 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
33231 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
33232 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
33233 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
33234 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
33235 config/ia64/vect.md, config/iq2000/iq2000.c,
33236 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
33237 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
33238 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
33239 config/mep/mep.c, config/microblaze/microblaze.c,
33240 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
33241 config/mn10300/mn10300.c, config/msp430/msp430.c,
33242 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
33243 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
33244 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
33245 config/rs6000/altivec.md, config/rs6000/rs6000.c,
33246 config/rs6000/rs6000.md, config/rs6000/vector.md,
33247 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
33248 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
33249 config/sh/sh.md, config/sh/sh_treg_combine.cc,
33250 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
33251 config/spu/spu.md, config/stormy16/stormy16.c,
33252 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
33253 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
33254 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
33255 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
33256 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
33257 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
33258 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
33259 var-tracking.c: Update calls accordingly.
33261 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
33264 PR middle-end/54303
33265 * varasm.c (function_mergeable_rodata_prefix): New function.
33266 (mergeable_string_section): Use it.
33267 (mergeable_constant_section): Use it.
33269 2015-05-07 Jeff Law <law@redhat.com>
33272 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
33273 simplifier to narrow arithmetic.
33274 * generic-match-head.c: (types_match, single_use): New functions.
33275 * gimple-match-head.c: (types_match, single_use): New functions.
33277 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
33279 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
33282 2015-05-07 Richard Biener <rguenther@suse.de>
33284 PR tree-optimization/66002
33285 * passes.def: Schedule another pass_merge_phi after ifcombine, right
33288 2015-05-07 Marek Polacek <polacek@redhat.com>
33289 Martin Uecker <uecker@eecs.berkeley.edu>
33291 * doc/invoke.texi: Document -fsanitize=bounds-strict.
33292 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
33293 into SANITIZE_NONDEFAULT.
33294 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
33296 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
33299 * config/alpha/alpha.c (alpha_override_options_after_change): New.
33300 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
33301 (alpha_override_options): Move align_loops, align_jumps and
33302 align_functions handling into alpha_override_options_after_change.
33304 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
33305 Chris Jones <chrisj@nvidia.com>
33306 Joshua Conner <jconner@nvidia.com>
33308 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
33309 linking of crtfastmath.o.
33310 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
33312 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
33314 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
33315 (cstore<mode>4_unsigned_imm): New expander.
33316 (cstore<mode>4): Remove empty constraint strings. Use the new
33319 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
33322 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
33325 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
33327 * config/aarch64/geniterators.sh: Use standard BRE in sed.
33329 2015-05-06 Alan Modra <amodra@gmail.com>
33332 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
33333 (UNSPEC_NOP): Define.
33334 (reload_vsx_from_gpr<mode>): Add missing DONE.
33335 (reload_gpr_from_vsx<mode>): Likewise.
33336 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
33337 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
33339 2015-05-06 Christian Bruel <christian.bruel@st.com>
33342 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
33343 align_jumps, align_functions into aarch64_override_options_after_change.
33345 2015-05-06 Richard Biener <rguenther@suse.de>
33347 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
33348 vect_transform_slp_perm_load to check if we support a permutation
33349 for basic-block vectorization.
33351 2015-05-06 Nick Clifton <nickc@redhat.com>
33353 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
33354 used, even if it is not being used as a frame pointer.
33356 2015-05-05 Jason Merrill <jason@redhat.com>
33358 * dwarf2out.c (gen_member_die): Don't emit anything for an
33359 anonymous class constructor.
33361 2015-05-05 David Malcolm <dmalcolm@redhat.com>
33363 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
33364 that it reflects the block structure.
33365 (afdo_propagate_edge): Likewise.
33366 (afdo_calculate_branch_prob): Likewise.
33367 (afdo_annotate_cfg): Likewise.
33368 * cfgcleanup.c (equal_different_set_p): Likewise.
33369 (try_crossjump_to_edge): Likewise.
33370 * cgraph.c (cgraph_node::verify_node): Likewise.
33371 * cgraphunit.c (expand_all_functions): Likewise.
33372 * config/i386/i386.c (ix86_expand_copysign): Likewise.
33373 (exact_dependency_1): Likewise.
33374 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
33375 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
33376 * gensupport.c (process_define_subst): Likewise.
33377 * lto-wrapper.c (merge_and_complain): Likewise.
33378 * tree-if-conv.c (if_convertible_bb_p): Likewise.
33379 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
33380 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
33381 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
33382 * tree-vect-loop.c (vectorizable_reduction): Likewise.
33383 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
33384 * tree-vect-stmts.c (vectorizable_shift): Likewise.
33385 * tree-vrp.c (vrp_finalize): Likewise.
33386 * tree.c (variably_modified_type_p): Likewise.
33388 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
33390 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
33391 on darwin12 and later.
33392 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
33393 file to pass -rdynamic on darwin12 and later.
33394 * config/darwin.opt (rdynamic): Add.
33396 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33398 * doc/extend.texi (C Extensions): Update menu for moved Variable
33399 Attributes and Type Attributes sections.
33401 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33404 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
33405 if rep_8byte stringop strategy was specified for 32-bit target.
33407 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
33410 * config/i386/i386.md (vector convert to float spltiter): Check for
33411 xmm16+, when splitting scalar float conversion.
33412 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
33414 2015-05-05 Nick Clifton <nickc@redhat.com>
33416 * config/msp430/msp430-opts.h (enum msp430_regions): New.
33417 * config/msp430/msp430.c (msp430_override_options): Complain if
33418 -mcode-region or -mdata-region is used on a non MSP430X.
33419 (msp430_section_attr): New function. Checks lower, upper and
33421 (msp430_attribute_table): Add lower, upper and either.
33422 (gen_prefix): New function. Generates a prefix for a section
33424 (msp430_select_section): New function - handles the choice of
33425 section for an object. Takes into account memory region
33426 attributes and options.
33427 (msp430_function_section): Use gen_prefix.
33428 (TARGET_SECTION_TYPE_FLAGS): Define.
33429 (msp430_section_type_flags): New function.
33430 (TARGET_ASM_UNIQUE_SECTION): Define.
33431 (msp430_unique_section): New function.
33432 (msp430_output_aligned_decl_common): New function.
33433 (msp430_do_not_relax_short_jumps): New function.
33434 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
33436 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
33437 * config/msp430/msp430-protos.h
33438 (msp430_do_not_relax_short_jumps): New prototype.
33439 (msp430_output_aligned_decl_common): New prototype.
33440 * config/msp430/msp430.md (length): New attribute.
33441 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
33442 then use a long code sequence for short jumps.
33443 * config/msp430/msp430.opt (mcode-region): New.
33444 (mdata-region): New.
33445 * doc/invoke.texi: Document new options.
33446 * doc/extend.texi: Document new attributes.
33448 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
33450 * config/aarch64-protos.h (struct cpu_branch_cost): New.
33451 (tune_params): Add field branch_costs.
33452 (aarch64_branch_cost): Declare.
33453 * config/aarch64.c (generic_branch_cost): New.
33454 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
33455 (cortexa53_tunings): Likewise.
33456 (cortexa57_tunings): Likewise.
33457 (thunderx_tunings): Likewise.
33458 (xgene1_tunings): Likewise.
33459 (aarch64_branch_cost): Define.
33460 * config/aarch64/aarch64.h (BRANCH_COST): Redefine.
33462 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33464 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
33465 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
33466 * config/i386/i386.md: Ditto.
33467 * config/i386/winnt.c: Ditto.
33469 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
33471 * doc/extend.texi (__atomic Builtins): Move implementation details
33472 to the end of the description, rewrite opening paragraphs, state
33473 difference with __sync builtins, state C11/C++11 assumptions,
33474 weaken itemized descriptions, add explanation of memory model
33475 behaviour, expand description of compare-exchange, simplify text.
33477 2015-05-05 Renlin Li <renlin.li@arm.com>
33479 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
33481 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
33483 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
33484 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
33485 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
33486 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
33487 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
33488 * configure: Regenerate.
33489 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
33490 * doc/install.texi (aarch64*-*-*): Document new
33491 --enable-fix-cortex-a53-843419 option.
33492 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
33493 and -mno-fix-cortex-a53-843419 options.
33495 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
33498 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
33500 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
33502 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
33503 fix overactive TYPE_MIN_VALUE check and add FIXME for type
33504 compatibility problems.
33506 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
33508 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
33510 (cbranchsi4_reg): New.
33511 * config/microblaze/microblaze.c
33512 (microblaze_expand_conditional_branch_reg): New.
33513 * config/microblaze/microblaze-protos.h
33514 (microblaze_expand_conditional_branch_reg): New prototype.
33516 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
33518 * config/microblaze/microblaze.md (peephole2): New.
33520 2015-05-04 Jeff Law <law@redhat.com>
33523 2015-05-04 Jeff Law <law@redhat.com>
33525 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
33526 simplifier to narrow arithmetic.
33527 * generic-match-head.c: (types_match, single_use): New functions.
33528 * gimple-match-head.c: (types_match, single_use): New functions.
33530 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
33533 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
33534 (split_branches): Likewise.
33536 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
33538 * common.opt (fdelete-null-pointer-checks): Init to -1.
33539 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
33540 override flag_delete_null_pointer_checks default.
33541 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
33542 behavior re address zero. Better document target-specific behavior.
33543 (-fisolate-errneous-paths-dereference): Mention relationship to
33544 -fdelete-null-pointer-checks.
33546 2015-05-04 Jakub Jelinek <jakub@redhat.com>
33548 PR tree-optimization/65984
33549 * ubsan.c: Include tree-cfg.h.
33550 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
33551 stmt_could_throw_p test, rename can_throw variable to ends_bb.
33553 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
33555 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
33556 to CONST_DOUBLE_P predicate.
33557 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
33558 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
33559 allow only operands that satisfy standard_sse_constant_p predicate.
33560 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
33561 to CONST_DOUBLE_P predicate.
33563 2015-05-04 Jeff Law <law@redhat.com>
33565 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
33566 simplifier to narrow arithmetic.
33567 * generic-match-head.c: (types_match, single_use): New functions.
33568 * gimple-match-head.c: (types_match, single_use): New functions.
33570 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
33572 * config/arm/arm.c: Restore bootstrap.
33574 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
33576 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
33577 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
33578 as CONST_WIDE_INT, not CONST_DOUBLE.
33579 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
33580 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
33581 (ix86_find_base_term): Do not check for CONST_DOUBLE.
33582 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
33583 (ix86_build_signbit_mask): Rewrite using wide ints.
33584 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
33585 (ix86_rtx_costs): Handle CONST_WIDE_INT.
33586 (find_constant): Ditto.
33587 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
33588 using gen_int_mode.
33589 * config/i386/predicates.md (x86_64_immediate_operand)
33590 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
33591 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
33592 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
33593 (const0_operand): Also match const_wide_int.
33594 (constm1_operand): Ditto.
33595 (const1_operand): Ditto.
33597 2015-05-04 Richard Biener <rguenther@suse.de>
33599 PR tree-optimization/65965
33600 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
33601 store groups at gaps.
33603 2015-05-04 Richard Biener <rguenther@suse.de>
33605 PR tree-optimization/65935
33606 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
33607 then make sure to apply that swapping to the IL.
33609 2015-05-04 Jakub Jelinek <jakub@redhat.com>
33611 * Makefile.in (PATCHLEVEL_c): New variable.
33612 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
33613 expand the same way as if DEVPHASE_c was non-empty.
33615 2015-05-04 Kai Tietz <ktietz@redhat.com>
33618 * lto-wrapper.c (run_gcc): Open filename
33621 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
33623 * doc/extend.texi (Variable Attributes, Type Attributes): Move
33624 sections up in file, to immediately after the Function Attributes
33627 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
33629 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
33631 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33633 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
33634 (insert_partition_copy_on_edge): Adjust.
33635 (insert_rtx_to_part_on_edge): Likewise.
33636 (insert_part_to_rtx_on_edge): Likewise.
33638 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33640 * function.c (set_return_jump_label): Change type of argument to
33642 * function.h (set_return_jump_label): Adjust.
33644 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33646 * reload.h (struct reg_equivs_t): Change type of init to
33648 * ira.c (fix_reg_equiv_init): Adjust.
33649 * reload1.c (eliminate_regs_1): Likewise.
33650 (init_eliminable_invariants): Likewise.
33652 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33654 * cselib.c (fp_setter_insn): Take a rtx_insn *.
33655 * cselib.h (fp_setter_insn): Adjust.
33657 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33659 * recog.c (struct validate_replace_src_data): Change type of
33660 insn field to rtx_insn *.
33661 (validate_replace_src_group): Change type of argument to rtx_insn *.
33662 * recog.h (validate_replace_src_group): Adjust.
33664 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33666 * haifa-sched.c: Change the type of some variables to rtx_insn *.
33667 * sched-deps.c: Likewise.
33668 * sched-int.h: Likewise.
33669 * sched-rgn.c: Likewise.
33670 * sel-sched.c: Likewise.
33672 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33675 * config/i386/i386.c: Change the type of some arguments to
33677 * config/arm/arm.c: Likewise.
33679 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33681 * lra-constraints.c: Change type of some arguments to rtx_insn *.
33683 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33685 * regcprop.c (kill_autoinc_value): Change type of argument to
33688 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33690 * genrecog.c (print_subroutine): Adjust.
33691 * recog.c (get_bool_attr_mask_uncached): Likewise.
33692 * recog.h (struct recog_data_d): Change the type of insn to
33695 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33697 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
33699 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33701 * df-problems.c (df_set_note): Change type of argument to
33704 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
33706 * builtins.c (expand_builtin_trap): Change type of local
33707 variable to rtx_insn *.
33708 (add_sched_insns_for_speculation): Likewise.
33709 (ix86_emit_save_regs): Likewise.
33710 (get_scratch_register_on_entry): Likewise.
33711 (ix86_emit_restore_reg_using_pop): Likewise.
33712 (ix86_emit_leave): Likewise.
33713 (ix86_emit_restore_regs_using_mov): Likewise.
33714 (ix86_expand_epilogue): Likewise.
33716 (rl78_alloc_physical_registers_umul): Likewise.
33717 * cselib.c (discard_useless_locs): Likewise.
33718 (cselib_invalidate_regno): Likewise.
33719 (cselib_invalidate_mem): Likewise.
33720 * function.c (expand_function_start): Likewise.
33721 (emit_use_return_register_into_block): Likewise.
33722 * gcse.c: Likewise.
33723 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
33724 * ifcvt.c (noce_get_alt_condition): Likewise.
33725 * loop-doloop.c (doloop_condition_get): Likewise.
33726 * lra-constraints.c (inherit_in_ebb): Likewise.
33727 * modulo-sched.c (sms_schedule_by_order): Likewise.
33728 * recog.c (next_insn_tests_no_inequality): Likewise.
33729 * reorg.c (emit_delay_sequence): Likewise.
33730 (update_reg_dead_notes): Likewise.
33731 (fix_reg_dead_note): Likewise.
33732 (fill_slots_from_thread): Likewise.
33733 (delete_computation): Likewise.
33735 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
33737 * doc/extend.texi (Variable Attributes): Add menu and proper
33738 @nodes to subsections. Move Microsoft Windows attributes to
33739 their own subsection.
33740 (Type Attributes): Reorganize introduction to remove duplicate
33741 list of attributes. Add menu and proper @nodes to subsections.
33742 Alphabetize the main table of common attributes.
33744 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
33746 * match.pd: New simplification patterns.
33747 (x + (x & 1)) -> ((x + 1) & ~1)
33748 (x & ~(x & y)) -> ((x & ~y))
33749 (x | ~(x | y)) -> ((x | ~y))
33751 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33753 * target.def (attribute_table): Mention that struct attribute_spec
33754 is defined in tree-core.h rather than tree.h
33755 * doc/tm.texi: Regenerate.
33757 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
33759 * genrecog.c (test): Rename to rtx_test. Update rest of file
33762 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
33764 PR translation/65959
33765 * params.h (DEFPARAM): Rename msgid to nocmsgid.
33767 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
33769 * config/aarch64/aarch64-protos.h (tune_params):
33770 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
33771 * config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
33772 Return value depending on target.
33773 (generic_tunings): Initialize new target settings.
33774 (cortexa53_tunings): Likewise.
33775 (cortexa57_tunings): Likewise.
33776 (thunderx_tunings): Likewise.
33777 (xgene1_tunings): Likewise.
33779 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
33781 * config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
33782 Make Cortex-A53 shift costs more accurate.
33784 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33786 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
33789 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
33791 * config/aarch64/aarch64.c (aarch64_rtx_costs):
33792 Calculate cost of op0 and op1 in PLUS and MINUS cases.
33794 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33796 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
33797 Add cost of op0 in the compare-with-fpzero case.
33799 2015-04-30 David Malcolm <dmalcolm@redhat.com>
33801 * builtins.c (fold_builtin_1): Remove spurious second
33803 * cgraph.h (symtab_node::get_availability): Likewise.
33804 * opts.c (common_handle_option): Remove spurious second semicolon.
33805 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
33806 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
33808 2015-04-30 Caroline Tice <cmtice@google.com>
33810 PR gcov-profile/65929
33811 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
33812 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
33813 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
33814 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
33815 * doc/tm.texi: Regenerate.
33816 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
33817 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
33818 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
33819 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
33821 2015-04-30 Marek Polacek <polacek@redhat.com>
33823 * varasm.c (handle_cache_entry): Fix logic.
33825 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33827 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
33828 (*extrsi5_insn_uxtw_alt): Likewise.
33829 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
33830 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
33833 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33835 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
33838 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33840 * config/aarch64/aarch64.md
33841 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
33842 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
33843 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
33844 appropriately. Handle alternative EON form.
33846 2015-04-30 Renlin Li <renlin.li@arm.com>
33848 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
33849 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
33851 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
33854 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
33855 -fstrict-aliasing boundaries.
33857 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33859 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
33860 and [SU]MNEGL patterns.
33862 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33864 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
33865 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
33866 combined arithmetic-shift ops. Properly handle all shift and extend
33867 operations that can occur in combination with PLUS/MINUS.
33868 Rename maybe_fma to compound_p.
33869 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
33870 arithmetic and shift operations.
33872 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
33874 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
33875 rather than arith_shift cost when costing ADD/MINUS of an
33878 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
33881 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
33884 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
33886 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
33887 are for the same position.
33889 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
33891 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
33893 (vectorize_loops): Use it.
33895 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
33897 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
33898 for aggregate types.
33899 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
33900 type to be non_ODR.
33901 * tree.c (need_assembler_name_p): Compute mangled name for
33902 non-fundamental types and integer types.
33904 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
33906 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
33908 * expr.c (expand_expr_real_2): Likewise.
33910 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
33912 * tree.c (build_common_builtin_nodes): Do not build
33913 __builtin_alloca_with_align as equivalent of library alloca.
33915 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
33917 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
33918 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
33920 * tree.c: Include print-tree.h and ipa-utils.h
33921 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
33922 (free_lang_data_in_cgraph): Call verify_type.
33923 (verify_type_variant): New function.
33924 (verify_type): New function.
33925 * tree.h (verify_type): Declare.
33927 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
33929 * config/mips/mips-cpus.def: (mips4): Change default processor
33930 from PROCESSOR_R8000 to PROCESSOR_R10000.
33932 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
33934 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
33935 la/jalr instead of jal.
33937 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
33940 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
33941 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
33942 (setcc+movzbl peephole2): Check also clobbered reg.
33943 (setcc+andl peephole2): Ditto.
33945 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
33948 * config/nvptx/mkoffload.c (target_ilp32): New variable.
33949 (main): Set it depending on "-foffload-abi=[...]".
33950 (compile_native, main): Use it to pass "-m32" or "-m64" to the
33953 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
33956 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
33957 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
33958 Flip lane index back at assembly time for bigendian.
33960 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
33962 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
33963 * gimplify.c (gimplify_omp_workshare): Use it.
33965 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
33967 * Makefile.in (build/genrecog.o): Depend on inchash.h.
33968 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
33970 * genrecog.c: Rewrite most of the code except for the third page.
33972 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
33974 * inchash.h, inchash.c: Include bconfig.h for build objects.
33975 * Makefile.in (build/inchash.o): New rule.
33977 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
33980 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
33981 number in type attribute expression.
33983 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
33985 * loop-iv.c (canon_condition): Generalize to all types of integer
33988 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
33990 * gimple-walk.c: Prune duplicate or unneeded includes.
33991 (walk_gimple_asm): Only call parse_input_constraint or
33992 parse_output_constraint if their findings are used.
33993 Honour parse_input_constraint and parse_output_constraint
33996 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
33998 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
34000 2015-04-29 Tom de Vries <tom@codesourcery.com>
34002 PR tree-optimization/65893
34003 * passes.def (pass_all_optimizations): Move pass_stdarg to after
34006 2015-04-29 Richard Biener <rguenther@suse.de>
34008 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
34009 compute GROUP_SIZE for basic-block SLP.
34010 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
34011 take into account gaps.
34012 (vect_get_mask_element): Properly reject references to previous
34014 (vect_transform_slp_perm_load): Likewise.
34016 2015-04-29 Christian Bruel <christian.bruel@st.com>
34019 * config/i386/i386.c (ix86_default_align): New function.
34020 (ix86_override_options_after_change): Call ix86_default_align.
34021 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
34022 (ix86_override_options_after_change): New function.
34024 2015-04-28 Jeff Law <law@redhat.com>
34026 * tree-ssa-dom.c (record_equality); Fix comment typos.
34028 2015-04-28 Tom de Vries <tom@codesourcery.com>
34030 PR tree-optimization/65887
34031 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
34033 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
34035 * doc/extend.texi (Declaring Attributes of Functions): Split into
34036 subsections by target. Alphabetize the table of common attributes.
34037 Rewrite some of the introductory text to reflect the new structure.
34038 Update some cross-references to point to the new subsections.
34039 (Attribute Syntax): Put paragraph about "__" naming here. Remove
34040 duplicate copies in the discussion of function, label, and type
34043 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
34046 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
34048 2015-04-28 Jason Merrill <jason@redhat.com>
34051 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
34052 (finalize_type_size): Respect TYPE_USER_ALIGN.
34053 (layout_type) [ARRAY_TYPE]: Likewise.
34055 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
34057 * config/arm/arm.md (*arm_movt): Fix type attribute.
34058 (*cmpsi_shiftsi): Likewise.
34059 (*cmpsi_shiftsi_swp): Likewise.
34060 (*movsicc_insn): Likewise.
34061 (*cond_move): Likewise.
34062 (*if_plus_move): Likewise.
34063 (*if_move_plus): Likewise.
34064 (*if_arith_move): Likewise.
34065 (*if_move_arith): Likewise.
34066 (*if_shift_move): Likewise.
34067 (*if_move_shift): Likewise.
34068 (*arm_movtas_ze): Likewise.
34069 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
34070 redundancy and type attribute.
34071 (*thumb2_movsi_insn): Fix type attribute.
34072 (*thumb2_addsi_short): Likewise.
34073 (thumb2_addsi3_compare0): Likewise.
34074 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
34075 attributes accordingly.
34077 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
34080 * function.c (pad_to_arg_alignment): Add parentheses.
34082 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
34084 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
34085 libgcc/config/frv/elf-lib.h.
34087 2015-04-28 Tom de Vries <tom@codesourcery.com>
34089 * tree-call-cdce.c: Fix example in header comment.
34091 2015-04-28 Richard Biener <rguenther@suse.de>
34093 PR tree-optimization/62283
34094 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
34095 fails fatally and we are vectorizing a basic-block simply
34096 cause the child to be constructed piecewise.
34097 (vect_analyze_slp_cost_1): Adjust.
34098 (vect_detect_hybrid_slp_stmts): Likewise.
34099 (vect_bb_slp_scalar_cost): Likewise.
34100 (vect_get_constant_vectors): For piecewise constructed
34101 constants place them after the last def.
34102 (vect_get_slp_defs): Adjust.
34103 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
34104 externals for basic-block vectorization.
34106 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
34109 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
34111 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
34112 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
34113 (AARCH64_TUNE_FMA_STEERING): Likewise.
34114 * config/aarch64/aarch64-cores.def: Set
34115 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
34116 FMUL/FMADD instructions.
34117 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
34118 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
34119 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
34120 * config/aarch64/cortex-a57-fma-steering.h: New file.
34121 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
34123 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
34125 * gensupport.c (std_preds): Add missing codes to address_operand entry.
34127 2015-04-28 Richard Biener <rguenther@suse.de>
34129 PR tree-optimization/65851
34130 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
34131 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
34132 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
34133 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
34134 (ccp_visit_phi_node): Adjust.
34135 (evaluate_stmt): For simplifications to SSA names return its
34136 lattice value if that isn't VARYING. Return immediately when
34137 simplified to a constant.
34138 (visit_assignment): Adjust.
34139 (ccp_visit_stmt): Likewise.
34141 2015-04-28 Tom de Vries <tom@codesourcery.com>
34143 PR tree-optimization/65818
34144 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
34147 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34149 * calls.c (save_fixed_argument_area): Don't check
34150 ARGS_GROW_DOWNWARD with the preprocessor.
34151 (restore_fixed_argument_area): Likewise.
34152 (mem_overlaps_already_clobbered_arg_p): Likewise.
34153 (check_sibcall_argument_overlap): Likewise.
34154 (expand_call): Likewise.
34155 (emit_library_call_value_1): Likewise.
34156 (store_one_arg): Likewise.
34157 * function.c (assign_parms): Likewise.
34158 (locate_and_pad_parm): Likewise.
34159 (pad_to_arg_alignment): Likewise.
34160 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
34162 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34164 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
34165 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
34166 * calls.c (save_fixed_argument_area): Don't chekc if
34167 ARGS_GROW_DOWNWARD is defined.
34168 (restore_fixed_argument_area): Likewise.
34169 (mem_overlaps_already_clobbered_arg_p): Likewise.
34170 (check_sibcall_argument_overlap): Likewise.
34171 (expand_call): Likewise.
34172 (emit_library_call_value_1): Likewise.
34173 (store_one_arg): Likewise.
34174 * function.c (assign_parms): Likewise.
34175 (locate_and_pad_parm): Likewise.
34176 (pad_to_arg_alignment): Likewise.
34177 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
34179 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34181 * defaults.h (gen_epilogue): New function.
34182 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
34184 * cfgrtl.c (cfg_layout_finalize): Likewise.
34185 * df-scan.c: Likewise.
34186 * function.c (thread_prologue_and_epilogue_insns): Likewise.
34187 (reposition_prologue_and_epilogue_notes): Likewise.
34188 * reorg.c (find_end_label): Likewise.
34189 * toplev.c: Likewise.
34191 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34193 * bb-reorder.c (HAVE_return): Don't check if its undefined.
34194 * defaults.h (gen_simple_return): New function.
34195 (gen_simple_return): Likewise.
34196 (HAVE_return): Add default definition to false.
34197 (HAVE_simple_return): Likewise.
34198 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
34199 HAVE_return and HAVE_simple_return are defined.
34200 * function.c (gen_return_pattern): Likewise.
34201 (convert_jumps_to_returns): Likewise.
34202 (thread_prologue_and_epilogue_insns): Likewise.
34203 * reorg.c (find_end_label): Likewise.
34204 (dbr_schedule): Likewise.
34205 * shrink-wrap.c: Likewise.
34206 * shrink-wrap.h: Likewise.
34208 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34210 * defaults.h (EPILOGUE_USES): Add default definition of false.
34211 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
34212 * resource.c (init_resource_info): Likewise.
34214 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34216 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
34218 * dwarf2out.c (field_byte_offset): REmove check if
34219 PCC_BITFIELD_TYPE_MATTERS is defined.
34220 * stor-layout.c (layout_decl): Likewise.
34221 (update_alignment_for_field): Likewise.
34222 (place_field): Likewise.
34224 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34226 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
34228 * regrename.c (check_new_reg_p): Remove check if
34229 HARD_REGNO_RENAME_OK is defined.
34230 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
34232 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34234 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
34235 * cse.c (fold_rtx): Likewise.
34236 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
34237 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
34238 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
34239 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
34240 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
34241 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
34242 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
34243 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
34244 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
34245 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
34247 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
34248 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
34249 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
34250 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
34251 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
34252 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
34253 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
34254 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
34255 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
34256 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
34257 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
34258 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
34259 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
34260 * doc/tm.texi: Regenerate.
34261 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
34262 either true or false.
34264 2015-04-27 Jeff Law <law@redhat.com>
34266 PR tree-optimization/65217
34267 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
34268 of them has a single use, make sure it is the LHS of the implied
34271 2015-04-28 Alan Modra <amodra@gmail.com>
34274 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
34275 (offsettable_ok_by_alignment): Use minimum of decl and toc
34276 pointer alignment. Replace dead code with assertion.
34277 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
34278 case if size exceeds toc pointer alignment.
34279 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
34280 (rs6000_emit_move): Likewise.
34281 * configure.ac: Add linker toc pointer alignment check.
34282 * configure: Regenerate.
34283 * config.in: Regenerate.
34285 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
34287 * config.gcc: Add h8300-*-linux.
34288 * config/h8300/linux.h: New.
34289 * config/h8300/t-linux: New.
34290 * config/h8300/h8300.c (h8300_option_override): Normal mode
34291 is not supported for h8300-*-linux.
34292 (h8300_file_start): Target priority change.
34293 (get_shift_alg): Likewise.
34294 (h8300_shift_need_scratch_p): Likewise.
34295 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
34296 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
34298 2015-04-27 Caroline Tice <cmtice@google.com>
34300 * final.c (final_scan_insn): Output cold_function_name as function
34302 * varasm.c (cold_function_name): Make global.
34303 (assemble_start_function): Re-set cold_function_name.
34304 (assemble_end_function): Output cold partition size.
34305 * varasm.h (cold_function_name): Declare global.
34307 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
34309 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
34310 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
34312 (*movxi_internal_avx512f): Ditto.
34313 (define_split): Check for xmm16+, when splitting scalar float_extend.
34314 (*extendsfdf2_mixed): Use "v" constraint.
34315 (define_split): Check for xmm16+, when splitting scalar float_truncate.
34316 (*truncdfsf_fast_sse): Use "v" constraint.
34317 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
34318 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
34319 (define_peephole2): Check for xmm16+, when converting scalar
34321 (define_peephole2): Check for xmm16+, when converting scalar
34323 (*fop_<mode>_comm_mixed): Use "v" constraint.
34324 (*fop_<mode>_comm_sse): Ditto.
34325 (*fop_<mode>_1_mixed): Ditto.
34326 (*sqrt<mode>2_sse): Ditto.
34327 (*ieee_s<ieee_maxmin><mode>3): Ditto.
34329 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34331 * combine.c (simplify_if_then_else): Use std::swap instead
34332 of manually swapping.
34333 (known_cond): Likewise.
34334 (simplify_comparison): Likewise.
34336 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
34339 * config/rs6000/htm.md: Remove all define_expands.
34340 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
34341 UNSPECV_HTM_TABORTWCI): Remove.
34342 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
34343 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
34344 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
34345 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
34346 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
34347 tabortwci_internal): Remove define_insns.
34348 (tabort<wd>c, tabort<wd>ci): New define_insns.
34349 (tabort): Use gpc_reg_operand.
34350 (tcheck): Remove operand.
34351 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
34352 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
34354 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
34355 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
34356 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
34357 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
34358 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
34359 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
34360 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
34361 (tcheck): Remove builtin argument.
34362 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
34364 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
34365 tabortdc and tabortdci builtins when not in 64-bit mode.
34366 Modify code to handle the loss of the HTM define_expands.
34367 Emit code to copy the CR register to TARGET.
34368 (htm_init_builtins): Modify code to handle the loss of the HTM
34370 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
34371 (RS6000_BTC_64BIT): Likewise.
34372 (RS6000_BTC_CR): New macro.
34373 * doc/extend.texi: Update documentation for htm builtins.
34375 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34377 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
34378 of manually swapping.
34379 (simplify_associative_operation): Likewise.
34380 (simplify_binary_operation): Likewise.
34381 (simplify_plus_minus): Likewise.
34382 (simplify_relational_operation): Likewise.
34383 (simplify_ternary_operation): Likewise.
34385 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
34387 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
34388 (xs_hi_nonmemory_operand): Remove error.
34389 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
34390 general_operand rather than xs_hi_general_operand.
34392 2015-04-27 Richard Biener <rguenther@suse.de>
34394 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
34395 (record_equivalences_from_stmt): Valueize rhs.
34396 (record_equality): Canonicalize x and y order via
34397 tree_swap_operands_p. Do not swap operands for same loop depth.
34399 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
34403 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
34404 Add hint how to use own spec file.
34406 2015-04-27 Jakub Jelinek <jakub@redhat.com>
34408 PR tree-optimization/65875
34409 * tree-vrp.c (update_value_range): If in is_new case setting
34410 old_vr to VR_VARYING, also set new_vr to it. Remove
34411 old_vr->type == VR_VARYING test.
34412 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
34413 SSA_PROP_INTERESTING if update_value_range returned true,
34414 but new range is VR_VARYING.
34416 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
34418 * combine.c (sign_extend_short_imm): New.
34419 (set_nonzero_bits_and_sign_copies): Use above new function for sign
34420 extension of src short immediate.
34421 (reg_nonzero_bits_for_combine): Likewise for tem.
34423 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
34425 * stor-layout.c (self_referential_component_ref_p): New predicate.
34426 (copy_self_referential_tree_r): Use it.
34427 (self_referential_size): Punt for simple operations directly involving
34428 self-referential component references.
34429 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
34431 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
34433 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
34435 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
34437 * vec.h (vec): Make splice arguments const. Update definitions
34440 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
34442 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
34445 2015-04-26 Tom de Vries <tom@codesourcery.com>
34447 PR tree-optimization/65826
34448 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
34450 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
34452 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
34453 (*madd3<mode>): Ditto.
34454 (*msub4<mode>): Ditto.
34455 (*msub3<mode>): Ditto.
34456 (*nmadd4<mode>): Ditto.
34457 (*nmadd3<mode>): Ditto.
34458 (*nmadd4<mode>_fastmath): Ditto.
34459 (*nmadd3<mode>_fastmath): Ditto.
34460 (*nmsub4<mode>): Ditto.
34461 (*nmsub3<mode>): Ditto.
34462 (*nmsub4<mode>_fastmath): Ditto.
34463 (*nmsub3<mode>_fastmath): Ditto.
34465 2015-04-24 Jason Merrill <jason@redhat.com>
34468 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
34469 down when building TYPE_CANONICAL.
34470 (build_pointer_type_for_mode): Likewise.
34472 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
34474 * genrecog.c (validate_pattern): Check matching constraint refers
34475 to a lower numbered operand.
34477 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34480 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
34481 save to independent variables use the Save attribute. This will
34482 allow these options to be modified with the #pragma/attribute
34484 (-mallow-movmisalign): Likewise.
34485 (-mallow-df-permute): Likewise.
34486 (-msched-groups): Likewise.
34487 (-malways-hint): Likewise.
34488 (-malign-branch-targets): Likewise.
34489 (-mvectorize-builtins): Likewise.
34490 (-msave-toc-indirect): Likewise.
34492 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
34493 can be set via the #pragma/attribute target support.
34494 (rs6000_opt_vars): Likewise.
34495 (rs6000_inner_target_options): If VSX was set, also set
34496 -mno-avoid-indexed-addresses.
34498 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34500 * config/arm/iterators.md (shiftable_ops): Rename to...
34501 (SHIFTABLE_OPS): ... This. Update use in comments.
34502 (ior_xor): Rename to...
34503 (IOR_XOR): ... This.
34504 (vqh_ops): Rename to...
34505 (VQH_OPS): ... This.
34506 (vqhs_ops): Rename to...
34507 (VQHS_OPS): ... This.
34508 (rshifts): Rename to...
34509 (RSHIFTS): ... This.
34510 (returns): Rename to...
34511 (RETURNS): ... This.
34512 * config/arm/arm.md: Update uses of the above.
34513 * config/arm/neon.md: Likewise.
34515 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34517 * config.host (case ${host}): Add aarch64*-*-linux case.
34518 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
34519 fields to all the cores.
34520 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
34521 Add MCPU_MTUNE_NATIVE_SPECS.
34522 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
34523 field to all extensions.
34524 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
34525 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
34526 Adjust definition of AARCH64_OPT_EXTENSION.
34527 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
34528 (MCPU_MTUNE_NATIVE_SPECS): Define.
34529 * config/aarch64/driver-aarch64.c: New file.
34530 * config/aarch64/x-arch64: New file.
34531 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
34534 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
34535 Wei Mi <wmi@google.com>
34537 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
34538 * config/i386/i386.c (extract_base_offset_in_addr): New function.
34539 (ix86_operands_ok_for_move_multiple): Ditto.
34540 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
34541 (movlpd/movhpd to movupd peephole2): Ditto.
34543 2015-04-24 Marek Polacek <polacek@redhat.com>
34546 * input.h (from_macro_expansion_at): Define.
34549 * doc/invoke.texi: Update description of -Wlogical-op.
34551 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
34553 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
34554 ternary operator in fprintf and harmonize spacing.
34556 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
34558 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
34559 Mark operand1 commutative.
34561 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
34563 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
34564 input operands in memory.
34565 (*vec_concatv2si_sse4_1): Ditto.
34566 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
34567 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
34569 (vec_extract_hi_v32hi): Ditto.
34570 (vec_extract_hi_v64hi): Ditto.
34571 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
34573 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
34574 Steven Bosscher <steven@gcc.gnu.org>
34576 PR rtl-optimization/34503
34577 * cprop.c (cprop_reg_p): New.
34578 (hash_scan_set): Use above function to check if register can be
34580 (find_avail_set): Return up to two sets, one whose source is a
34581 register and one whose source is a constant. Sets are returned in an
34582 array passed as parameter rather than as a return value.
34583 (cprop_insn): Use a do while loop rather than a goto. Try each of the
34584 sets returned by find_avail_set, starting with the one whose source is
34585 a constant. Use cprop_reg_p to check if register can be propagated.
34586 (do_local_cprop): Use cprop_reg_p to check if register can be
34588 (implicit_set_cond_p): Likewise.
34590 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
34592 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
34593 (sem_function::equals): IGNORED_NODES parameter is now unused;
34594 update call of equals_private.
34595 (sem_function::equals_private): Do not call equals_wpa; skip
34596 gimple body matching if there is no body.
34597 (sem_function::init): Add logic to hash tthunk info.
34598 (sem_function::parse): Also parse thunks.
34599 * ipa-icf.h (equals_private): Update declaration.
34601 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34603 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
34604 asterisk from name so this can be generated directly.
34605 (*altivec_stvx_<mode>_internal): Likewise.
34606 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
34607 that this is never called during or after reload/lra.
34608 (rs6000_frame_related): Remove split_reg
34609 argument and logic that references it.
34610 (emit_frame_save): Remove last parameter from call to
34611 rs6000_frame_related.
34612 (rs6000_emit_prologue): Remove last parameter from eight calls to
34613 rs6000_frame_related. Force generation of stvx instruction for
34614 Altivec register saves. Remove split_reg handling, which is no
34616 (rs6000_emit_epilogue): Force generation of lvx instruction for
34617 Altivec register restores.
34619 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34621 * config/rs6000/rs6000.opt (mcrypto): Change option description to
34622 match category changes in ISA 2.07B.
34624 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34626 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
34628 (cmp_op, cmp_type): New code attributes.
34629 (NEON_VCMP, NEON_VACMP): New int iterators.
34630 (cmp_op_unsp): New int attribute.
34631 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
34632 (neon_vceq<mode>): Delete.
34633 (neon_vc<cmp_op><mode>_insn): New pattern.
34634 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
34635 (neon_vcgeu<mode>): Delete.
34636 (neon_vcle<mode>): Likewise.
34637 (neon_vclt<mode>: Likewise.
34638 (neon_vcage<mode>): Likewise.
34639 (neon_vcagt<mode>): Likewise.
34640 (neon_vca<cmp_op><mode>): New define_expand.
34641 (neon_vca<cmp_op><mode>_insn): New pattern.
34642 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
34644 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
34646 * tree.h (attribute_value_equal): Declare.
34647 * tree.c (attribute_value_equal): Export.
34649 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
34651 * ipa-icf.c (sem_item::compare_attributes): New function.
34652 (sem_item::compare_referenced_symbol_properties): Compare variable
34654 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
34655 (sem_function::param_used_p): New function.
34656 (sem_function::equals_wpa): Fix attribute comparsion; match
34657 parameter type codes; do not compare paremter flags when
34658 they are not used; compare edge flags; compare indirect calls.
34659 (sem_item::update_hash_by_addr_refs): Hash reference type.
34660 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
34661 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
34662 reference use type.
34663 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
34664 * ipa-icf.h (compare_attributes, param_used_p): Declare.
34666 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
34668 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
34670 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
34671 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
34672 (sem_item::compare_referenced_symbol_properties): New.
34673 (sem_item::hash_referenced_symbol_properties): New.
34674 (sem_item::compare_cgraph_references): Rename to ...
34675 (sem_item::compare_symbol_references): ... this one; use
34676 compare_referenced_symbol_properties.
34677 (sem_function::equals_wpa): Do not compare
34678 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
34679 DECL_IS_OPERATOR_NEW; compare pointer sizes.
34680 (sem_item::update_hash_by_addr_refs): Call
34681 hash_referenced_symbol_properties.
34682 (sem_item::update_hash_by_local_refs): Cleanup.
34683 (sem_function::merge): Do not mix up symbol properties.
34684 (sem_variable::equals_wpa): Use compare_symbol_references.
34685 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
34686 (sem_item::hash_referenced_symbol_properties): New.
34687 (sem_item::compare_symbol_references): New.
34688 (sem_item::compare_cgraph_references): Remove.
34690 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
34693 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
34694 Emit size of local.
34696 2015-04-23 Nick Clifton <nickc@redhat.com>
34698 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
34699 ATTRIBUTE_UNUSED to x parameter.
34700 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
34702 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34704 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
34705 TARGET_CRYPTO to TARGET_P8_VECTOR>
34706 (crypto_vpermxor_<mode>): Likewise.
34707 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
34708 (BU_CRYPTO_3A): Likewise.
34709 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
34710 (BU_CRYPTO_OVERLOAD_3A): New #define.
34711 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
34712 (VPMSUMH): Likewise.
34713 (VPMSUMW): Likewise.
34714 (VPMSUMD): Likewise.
34715 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
34716 (VPERMXOR_V4SI): Likewise.
34717 (VPERMXOR_V8HI): Likewise.
34718 (VPERMXOR_V16QI): Likewise.
34719 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
34720 BU_CRYPTO_OVERLOAD_2A.
34721 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
34722 BU_CRYPTO_OVERLOAD_3A.
34723 * config/rs6000/rs6000.opt (mcrypto): Change description of
34726 2015-04-23 Richard Biener <rguenther@suse.de>
34728 * passes.def: Remove copy propagation passes run directly after CCP.
34729 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
34731 (ccp_visit_phi_node): Rework to handle first executable edge
34734 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
34736 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
34737 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
34738 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
34739 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
34740 (thumb_legimitimize_reload_address): Remove.
34741 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
34743 (thumb_legimitimize_reload_address): Remove.
34745 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34747 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
34749 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34751 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
34753 (store_multiple): Likewise.
34755 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34757 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
34758 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
34759 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
34760 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
34761 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
34762 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
34763 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
34764 Specify issue_rate value.
34765 (arm_issue_rate): Look up issue rate from tuning structs. Remove
34766 large switch statement.
34767 (arm_marvell_pj4_tune): New struct.
34768 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
34771 2015-04-23 Richard Biener <rguenther@suse.de>
34773 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
34774 (vect_find_last_store_in_slp_instance): Rename to ...
34775 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
34776 (vect_analyze_slp_cost_1): Use vector_load for constant defs
34777 and vec_construct for external defs when estimating prologue cost.
34778 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
34779 Compute costs here only when vectorizing loops.
34780 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
34781 have been determined.
34782 (vect_schedule_slp_instance): Simplify vectorized code placement
34783 and prepare for in-BB external defs.
34784 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
34785 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
34786 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
34788 (vect_model_load_cost): Likewise.
34789 (vectorizable_store): Instead add it here.
34790 (vectorizable_load): Likewise.
34791 (vect_is_simple_use): Dump def type textually.
34793 2015-04-23 Richard Biener <rguenther@suse.de>
34795 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
34796 * cfgloop.c (verify_loop_structure): Verify the root loop node.
34797 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
34798 instead of get_eh_region_from_lp_number.
34799 * loop-init.c (fix_loop_structure): If we removed a loop, reset
34802 2015-04-23 Anton Blanchard <anton@samba.org>
34804 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
34805 need for -mprofile-kernel to save LR to stack.
34807 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34809 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
34811 (insn_is_swappable_p): Return 1 for a convert from double to
34812 single precision when all of its uses are splats of BE element
34815 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
34817 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
34819 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
34822 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
34823 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
34824 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
34826 (rs6000_builtin_mask_for_load): Return 0 for targets with
34827 efficient unaligned VSX accesses so that the vectorizer will use
34828 direct unaligned loads.
34829 (rs6000_builtin_support_vector_misalignment): Always return true
34830 for targets with efficient unaligned VSX accesses.
34831 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
34832 stores on targets with efficient unaligned VSX accesses is almost
34833 always the same as the cost of an aligned load or store, so model
34835 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
34836 unaligned vectors if we have efficient unaligned VSX accesses.
34837 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
34838 undocumented option.
34840 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
34843 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
34845 * config.gcc (LIBC_MUSL): New tm_defines macro.
34846 * config/linux.h (OPTION_MUSL): Define.
34847 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
34848 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
34849 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
34851 * config/linux.opt (mmusl): New option.
34852 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
34853 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
34855 * configure: Regenerate.
34857 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
34859 * config.gcc (LIBC_MUSL): New tm_defines macro.
34860 * config/linux.h (OPTION_MUSL): Define.
34861 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
34862 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
34863 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
34865 * config/linux.opt (mmusl): New option.
34866 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
34867 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
34869 * configure: Regenerate.
34871 2015-04-22 Yury Gribov <y.gribov@samsung.com>
34873 * doc/invoke.texi (-fsanitize-sections): Update description.
34874 * asan.c (set_sanitized_sections): Parse incoming arg.
34875 (section_sanitized_p): Support wildcards.
34877 2015-04-22 Tom de Vries <tom@codesourcery.com>
34879 PR tree-optimization/65823
34880 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
34881 equality between ap_copy and ap.
34883 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34886 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
34888 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34891 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
34893 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34896 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
34897 remove already contained t-files.
34899 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34901 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
34902 Remove unneeded forward declarations.
34903 (suitable_for_tail_call_opt_p): Commentary typo fix.
34905 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34907 * varasm.c (emit_bss): Remove redundant guard.
34909 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34911 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
34913 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
34915 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
34917 2015-04-22 Hale Wang <hale.wang@arm.com>
34918 Terry Guo <terry.guo@arm.com>
34920 PR rtl-optimization/64818
34921 * combine.c (can_combine_p): Don't combine user-specified
34922 register if it is in an asm input.
34924 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
34927 * passes.def (early_optimizations): Add pass_dse.
34929 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34931 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
34932 * reorg.c (redundant_insn): Remove ifdef
34933 INSN_REFERENCES_ARE_DELAYED.
34934 * resource.c (mark_referenced_resources): Likewise.
34936 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34938 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
34939 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
34940 * resource.c (mark_set_resources): Likewise.
34942 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34944 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
34945 * cfgcleanup.c (flow_find_cross_jump): Likewise.
34946 (flow_find_head_matching_sequence): Likewise.
34947 (try_head_merge_bb): Likewise.
34948 * combine.c (can_combine_p): Likewise.
34949 (try_combine): Likewise.
34950 (distribute_notes): Likewise.
34951 * df-problems.c (can_move_insns_across): Likewise.
34952 * final.c (final): Likewise.
34953 * gcse.c (insert_insn_end_basic_block): Likewise.
34954 * ira.c (find_moveable_pseudos): Likewise.
34955 * reorg.c (try_merge_delay_insns): Likewise.
34956 (fill_simple_delay_slots): Likewise.
34957 (fill_slots_from_thread): Likewise.
34958 * sched-deps.c (sched_analyze_2): Likewise.
34960 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34962 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
34963 PIC_OFFSET_TABLE_REGNUM.
34965 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34967 * alias.c (init_alias_target): Remove ifdef
34968 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
34969 * df-scan.c (df_insn_refs_collect): Likewise.
34970 (df_get_regular_block_artificial_uses): Likewise.
34971 (df_get_eh_block_artificial_uses): Likewise.
34972 (df_get_entry_block_def_set): Likewise.
34973 (df_get_exit_block_use_set): Likewise.
34974 * emit-rtl.c (gen_rtx_REG): Likewise.
34975 * ira.c (ira_setup_eliminable_regset): Likewise.
34976 * reginfo.c (init_reg_sets_1): Likewise.
34977 * regrename.c (rename_chains): Likewise.
34978 * reload1.c (reload): Likewise.
34979 (eliminate_regs_in_insn): Likewise.
34980 * resource.c (mark_referenced_resources): Likewise.
34981 (init_resource_info): Likewise.
34983 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34985 * defaults.h (MASK_RETURN_ADDR): New definition.
34986 * except.c (expand_builtin_extract_return_addr): Remove ifdef
34989 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34991 * defaults.h (RETURN_ADDR_OFFSET): New definition.
34992 * except.c (expand_builtin_extract_return_addr): Remove ifdef
34993 RETURN_ADDR_OFFSET.
34994 (expand_builtin_frob_return_addr): Likewise.
34996 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34998 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
34999 (try_redirect_by_replacing_jump): Likewise.
35000 (rtl_tidy_fallthru_edge): Likewise.
35001 * combine.c (insn_a_feeds_b): Likewise.
35002 (find_split_point): Likewise.
35003 (simplify_set): Likewise.
35004 * cprop.c (cprop_jump): Likewise.
35005 * cse.c (cse_extended_basic_block): Likewise.
35006 * df-problems.c (can_move_insns_across): Likewise.
35007 * function.c (emit_use_return_register_into_block): Likewise.
35008 * haifa-sched.c (sched_init): Likewise.
35009 * ira.c (find_moveable_pseudos): Likewise.
35010 * loop-invariant.c (find_invariant_insn): Likewise.
35011 * lra-constraints.c (curr_insn_transform): Likewise.
35012 * postreload.c (reload_combine_recognize_const_pattern):
35014 * reload.c (find_reloads): Likewise.
35015 * reorg.c (delete_scheduled_jump): Likewise.
35016 (steal_delay_list_from_target): Likewise.
35017 (steal_delay_list_from_fallthrough): Likewise.
35018 (redundant_insn): Likewise.
35019 (fill_simple_delay_slots): Likewise.
35020 (fill_slots_from_thread): Likewise.
35021 (delete_computation): Likewise.
35022 * sched-rgn.c (add_branch_dependences): Likewise.
35024 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35026 * genconfig.c (main): Always define HAVE_cc0.
35027 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
35029 * cfgcleanup.c (flow_find_cross_jump): Likewise.
35030 (flow_find_head_matching_sequence): Likewise.
35031 (try_head_merge_bb): Likewise.
35032 * cfgrtl.c (rtl_merge_blocks): Likewise.
35033 (try_redirect_by_replacing_jump): Likewise.
35034 (rtl_tidy_fallthru_edge): Likewise.
35035 * combine.c (do_SUBST_MODE): Likewise.
35036 (insn_a_feeds_b): Likewise.
35037 (combine_instructions): Likewise.
35038 (can_combine_p): Likewise.
35039 (try_combine): Likewise.
35040 (find_split_point): Likewise.
35042 (simplify_set): Likewise.
35043 (distribute_notes): Likewise.
35044 * cprop.c (cprop_jump): Likewise.
35045 * cse.c (cse_extended_basic_block): Likewise.
35046 * df-problems.c (can_move_insns_across): Likewise.
35047 * final.c (final): Likewise.
35048 (final_scan_insn): Likewise.
35049 * function.c (emit_use_return_register_into_block): Likewise.
35050 * gcse.c (insert_insn_end_basic_block): Likewise.
35051 * haifa-sched.c (sched_init): Likewise.
35052 * ira.c (find_moveable_pseudos): Likewise.
35053 * loop-invariant.c (find_invariant_insn): Likewise.
35054 * lra-constraints.c (curr_insn_transform): Likewise.
35055 * optabs.c (prepare_cmp_insn): Likewise.
35056 * postreload.c (reload_combine_recognize_const_pattern):
35058 * reload.c (find_reloads): Likewise.
35059 (find_reloads_address_1): Likewise.
35060 * reorg.c (delete_scheduled_jump): Likewise.
35061 (steal_delay_list_from_target): Likewise.
35062 (steal_delay_list_from_fallthrough): Likewise.
35063 (try_merge_delay_insns): Likewise.
35064 (redundant_insn): Likewise.
35065 (fill_simple_delay_slots): Likewise.
35066 (fill_slots_from_thread): Likewise.
35067 (delete_computation): Likewise.
35068 (relax_delay_slots): Likewise.
35069 * sched-deps.c (sched_analyze_2): Likewise.
35070 * sched-rgn.c (add_branch_dependences): Likewise.
35072 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35074 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
35075 that is trivially ded on non cc0 targets.
35076 (simplify_set): Likewise.
35077 (mark_used_regs_combine): Likewise.
35078 * cse.c (new_basic_block): Likewise.
35079 (fold_rtx): Likewise.
35080 (cse_insn): Likewise.
35081 (cse_extended_basic_block): Likewise.
35082 (set_live_p): Likewise.
35083 * rtlanal.c (canonicalize_condition): Likewise.
35084 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
35086 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35088 * conditions.h: Define macros even if HAVE_cc0 is undefined.
35089 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
35090 * final.c: Likewise.
35091 * jump.c: Likewise.
35092 * recog.c: Likewise.
35093 * recog.h: Declare functions even when HAVE_cc0 is undefined.
35094 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
35096 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
35098 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
35099 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
35100 * builtins.c (expand_builtin): Remove check if
35101 EH_RETURN_DATA_REGNO is defined.
35102 * df-scan.c (df_bb_refs_collect): Likewise.
35103 (df_get_exit_block_use_set): Likewise.
35104 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
35105 * ira-lives.c (process_bb_node_lives): Likewise.
35106 * lra-lives.c (process_bb_lives): Likewise.
35108 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
35110 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
35111 FIRST_PSEUDO_REG): New.
35112 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
35113 (ARG_POINTER_REGNUM): Define to ARGP_REG.
35114 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
35115 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
35116 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
35117 (FIRST_INT_REG): New.
35118 (LAST_INT_REG): New.
35119 (FIRST_*_REG): Define using *_REG.
35120 (LAST_*_REG): Ditto.
35121 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
35122 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
35123 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
35125 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35127 * expmed.c: (synth_mult): Only assume overlapping
35128 shift with previous steps in alg_sub_t_m2 case.
35130 2015-04-21 Richard Biener <rguenther@suse.de>
35132 PR tree-optimization/65650
35133 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
35134 transitions involving copies.
35135 (set_lattice_value): Adjust for copy lattice state.
35136 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
35137 if that doesn't dominate the merge point.
35138 (bit_value_unop): Adjust what we treat as varying mask.
35139 (bit_value_binop): Likewise.
35140 (bit_value_assume_aligned): Likewise.
35141 (evaluate_stmt): When we simplified to a SSA name record a copy
35142 instead of dropping to varying.
35143 (visit_assignment): Simplify.
35145 * gimple-match.h (gimple_simplify): Add another callback.
35146 * gimple-fold.c (fold_stmt_1): Adjust caller.
35147 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
35148 for the 2nd callback.
35149 * gimple-match-head.c (gimple_simplify): Add a callback that is
35150 used to valueize the stmt operands and use it that way.
35152 2015-04-21 Richard Biener <rguenther@suse.de>
35154 PR tree-optimization/65788
35155 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
35157 2015-04-21 Richard Biener <rguenther@suse.de>
35159 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
35160 vec_construct cost by vec_stmt_cost.
35162 2015-04-21 Richard Biener <rguenther@suse.de>
35164 * cfghooks.h (create_basic_block): Replace with two overloads
35165 for RTL and GIMPLE.
35166 (split_block): Likewise.
35167 * cfghooks.c (split_block): Rename to ...
35168 (split_block_1): ... this.
35169 (split_block): Add two type-safe overloads for RTL and GIMPLE.
35170 (split_block_after_labels): Call split_block_1.
35171 (create_basic_block): Rename to ...
35172 (create_basic_block_1): ... this.
35173 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
35174 (create_empty_bb): Call create_basic_block_1.
35175 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
35176 split_block_after_labels.
35177 * omp-low.c (expand_parallel_call): Likewise.
35178 (expand_omp_target): Likewise.
35179 (simd_clone_adjust): Likewise.
35180 * tree-chkp.c (chkp_get_entry_block): Likewise.
35181 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
35182 create_basic_block overload.
35183 (cgraph_node::expand_thunk): Likewise.
35184 * tree-cfg.c (make_blocks): Likewise.
35185 (handle_abnormal_edges): Likewise.
35186 * tree-inline.c (copy_bb): Likewise.
35188 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35190 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
35192 (*xor_one_cmplsidi3_ze): Likewise.
35194 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
35196 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
35197 use df_remove_problem rather than manually removing problems, leaving
35198 holes in df->problems_in_order[].
35200 2015-04-21 Tom de Vries <tom@codesourcery.com>
35202 PR tree-optimization/65802
35203 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
35205 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35207 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
35209 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
35210 at '.'. Assert that there's enough space for everything.
35212 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
35214 PR tree-optimization/64950
35216 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
35219 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
35222 2015-04-20 Shiva Chen <shiva0217@gmail.com>
35224 PR rtl-optimization/64916
35225 * cfgcleanup.c (values_equal_p): New function.
35226 (can_replace_by): Use it.
35228 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
35231 * doc/invoke.texi ([-Wnarrowing]): Update.
35233 2015-04-20 Jeff Law <law@redhat.com>
35235 PR tree-optimization/65658
35236 * tree-ssa-threadupdate.c (redirection_block_p): Remove
35237 redundant test for GIMPLE_ASSIGN in last change.
35239 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
35241 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
35242 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
35243 (legitimize_tls_address): Ditto.
35244 (ix86_expand_move): Ditto.
35245 (ix86_expand_binary_operator): Remove reload_in_progress checks.
35246 (ix86_expand_unary_operator): Ditto.
35247 * config/i386/predicates.md (index_register_operand): Ditto.
35249 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
35251 * reorg.c (try_merge_delay_insns): Improve correctness checking
35252 for targets with multiple delay slots.
35254 2015-04-20 Jeff Law <law@redhat.com>
35256 PR tree-optimization/65658
35257 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
35260 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
35262 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
35263 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
35266 2015-04-20 Jakub Jelinek <jakub@redhat.com>
35269 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
35271 2015-04-20 Richard Biener <rguenther@suse.de>
35273 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
35274 * gimple-fold.c (gimple_build_valueize): New function.
35275 (gimple_build): Always use gimple_build_valueize as valueize hook.
35277 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
35280 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
35281 and overwrite variable parts if <= 1/2 the elements are variable.
35283 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
35285 PR rtl-optimization/65805
35286 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
35287 Don't use difference of offset and previous offset if
35288 update_sp_offset is non-zero.
35289 (eliminate_regs_in_insn): Ditto.
35290 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
35291 lra_eliminate_regs_1 call.
35292 * lra-constraints.c (get_equiv_with_elimination): Ditto.
35294 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
35296 * hash-table.h: Remove version of hash_table that stored value_type *.
35297 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
35298 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
35299 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
35300 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
35301 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
35302 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
35303 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
35304 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
35305 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
35306 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
35307 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
35308 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
35309 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
35310 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
35311 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
35312 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
35314 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
35315 Jakub Jelinek <jakub@redhat.com>
35318 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
35319 subsequent SH_NONE operand does not overwrite an existing *special
35321 (adjust_extract): Handle case where a vec_extract operation is
35322 wrapped in a PARALLEL.
35324 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
35327 * config/i386/i386.c (ix86_binds_local_p): Define only if
35328 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
35330 2015-04-17 Jeff Law <law@redhat.com>
35332 PR tree-optimization/47679
35333 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
35334 * tree-ssa-scopedtables.c: New file.
35335 * tree-ssa-scopedtables.h: New file.
35336 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
35337 (const_and_copies): Change name/type.
35338 (record_const_or_copy): Move into tree-ssa-scopedtables.c
35339 (record_const_or_copy_1): Similarly.
35340 (restore_vars_to_original_value): Similarly.
35341 (pass_dominator::execute): Create and destroy const_and_copies table.
35342 (thread_across_edge): Update passing of const_and_copies.
35343 (record_temporary_equivalence): Use method calls rather than
35344 manipulating const_and_copies directly.
35345 (record_equality, cprop_into_successor_phis): Similarly.
35346 (dom_opt_dom_walker::before_dom_children): Similarly.
35347 (dom_opt_dom_walker::after_dom_children): Similarly.
35348 (eliminate_redundant_computations): Similarly.
35349 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
35350 (record_temporary_equivalence): Likewise.
35351 (invalidate_equivalences): Likewise.
35352 (record_temporary_equivalences_from_phis): Update due to type
35353 change of const_and_copies. Use method calls rather than
35354 manipulating the stack directly.
35355 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
35356 (thread_through_normal_block, thread_across_edge): Likewise.
35357 (thread_across_edge): Likewise.
35358 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
35359 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
35361 (identify_jump_threads): Update due to type change of equiv_stack.
35362 (finalize_jump_threads): Delete the equiv_stack when complete.
35364 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
35366 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
35367 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
35368 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
35370 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
35373 * config.gcc: Exit with a comment when we do not have a major version
35374 number for the FreeBSD target.
35376 2015-04-17 Jakub Jelinek <jakub@redhat.com>
35379 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
35380 maybe_allows_mem bitfields.
35381 (maybe_allows_none_start, maybe_allows_none_end,
35382 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
35383 maybe_allows_mem_end): New variables.
35384 (compute_maybe_allows): New function.
35385 (add_constraint): Use it to initialize maybe_allows_reg and
35386 maybe_allows_mem fields.
35387 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
35388 is_address constraints such that those that allow neither mem nor
35389 reg come first, then those that only allow reg but not mem, then
35390 those that only allow mem but not reg, then the rest.
35391 (write_allows_reg_mem_function): New function.
35392 (write_tm_preds_h): Call it.
35393 * stmt.c (parse_output_constraint, parse_input_constraint): Use
35394 the generated insn_extra_constraint_allows_reg_mem function
35395 instead of always setting *allows_reg = true; *allows_mem = true;
35396 for unknown extra constraints.
35398 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
35401 * output.h (default_binds_local_p_3): New.
35402 * varasm.c (default_binds_local_p_3): Make it public. Take an
35403 argument to indicate if common symbol may be local. If common
35404 symbol may be local, treat non-external variable as defined
35406 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
35407 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
35408 * config/i386/i386.c (ix86_binds_local_p): New.
35409 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
35410 ix86_binds_local_p.
35412 2015-04-17 Jakub Jelinek <jakub@redhat.com>
35415 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
35416 trying mem_loc_descriptor on XEXP (rtl, 0).
35418 2015-04-17 Martin Liska <mliska@suse.cz>
35420 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
35421 Release symbol_compare_collection.
35422 * ipa-reference.c: Add TODO that a vector should be released.
35424 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
35427 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
35428 to new AVR-LibC file layout (bug #44574).
35429 (*avrlibc_devicelib): Same.
35430 * config/avr/avr-mcus.def: Adjust comments.
35431 * config/avr/avr.opt (nodevicelib): Adjust help.
35433 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
35435 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
35437 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
35440 * gimplify.c (gimplify_init_constructor): Always emit a
35441 side-effecting constructor.
35443 2015-04-17 Tom de Vries <tom@codesourcery.com>
35445 PR tree-optimization/64950
35446 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
35447 in cfun->curr_properties.
35448 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
35449 if we generate an IFN_VA_ARG.
35450 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
35451 function if PROP_gimple_lva is not set in src function.
35453 2015-04-17 Tom de Vries <tom@codesourcery.com>
35454 Michael Matz <matz@suse.de>
35456 PR tree-optimization/64950
35457 * gimple-iterator.c (update_modified_stmts): Remove static.
35458 * gimple-iterator.h (update_modified_stmts): Declare.
35459 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
35460 (gimplify_va_arg_internal): New function.
35461 (gimplify_va_arg_expr): Use IFN_VA_ARG.
35462 * gimplify.h (gimplify_va_arg_internal): Declare.
35463 * internal-fn.c (expand_VA_ARG): New unreachable function.
35464 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
35465 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
35466 (expand_ifn_va_arg): New function.
35467 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
35468 (pass_stdarg::execute): Call expand_ifn_va_arg.
35469 (pass_data_lower_vaarg): New pass_data.
35470 (pass_lower_vaarg): New gimple_opt_pass.
35471 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
35472 (make_pass_lower_vaarg): New function.
35473 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
35474 properties_required field.
35475 * passes.def (all_passes): Add pass_lower_vaarg.
35476 * tree-pass.h (PROP_gimple_lva): Add define.
35477 (make_pass_lower_vaarg): Declare.
35479 2015-04-17 Tom de Vries <tom@codesourcery.com>
35481 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
35482 * calls.c (call_expr_flags): Same.
35484 2015-04-17 Tom de Vries <tom@codesourcery.com>
35486 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
35487 (pass_stdarg::execute): ... here.
35489 2015-04-17 Tom de Vries <tom@codesourcery.com>
35490 Michael Matz <matz@suse.de>
35492 * tree-cfg.c (make_blocks_1): Factor out of ...
35493 (make_blocks): ... here.
35494 (make_edges_bb): Factor out of ...
35495 (make_edges): ... here.
35496 (gimple_find_sub_bbs): New function.
35497 * tree-cfg.h (gimple_find_sub_bbs): Declare.
35499 2015-04-17 Tom de Vries <tom@codesourcery.com>
35501 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
35503 2015-04-17 Yury Gribov <y.gribov@samsung.com>
35505 * asan.c (set_sanitized_sections): New function.
35506 (section_sanitized_p): Ditto.
35507 (asan_protect_global): Optionally sanitize user-defined
35509 * asan.h (set_sanitized_sections): Declare new function.
35510 * common.opt (fsanitize-sections): New option.
35511 * doc/invoke.texi (-fsanitize-sections): Document new option.
35512 * opts-global.c (handle_common_deferred_options): Handle new
35515 2015-04-17 Jakub Jelinek <jakub@redhat.com>
35518 * dwarf2out.c (loc_list_from_tree): Return NULL
35519 for DEBUG_EXPR_DECL.
35521 2015-04-17 Christian Bruel <christian.bruel@st.com>
35523 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
35526 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
35528 * ira-color.c (setup_left_conflict_sizes_p): Do not process
35529 node itself when computing left conflict subnode size.
35531 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
35533 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
35534 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
35535 *fop_<mode>_1_sse using enabled attribute. Use
35536 register_mixssei387nonimm_operand operand 1 predicate. Change
35537 alternative 3 constraints from "x" to "v".
35539 2015-04-16 Richard Biener <rguenther@suse.de>
35541 PR tree-optimization/65774
35542 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
35543 bit-value tracking on.
35545 2015-04-16 Richard Biener <rguenther@suse.de>
35547 PR tree-optimization/64277
35548 * tree-vrp.c (check_array_ref): Fix anti-range handling,
35549 simplify upper bound handling.
35550 (search_for_addr_array): Simplify.
35551 (check_array_bounds): Handle ADDR_EXPRs here.
35552 (check_all_array_refs): Simplify.
35554 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
35556 * config/i386/i386.c (print_reg): Rewrite function.
35558 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35560 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
35561 Invert the condition.
35563 2015-04-16 Renlin Li <renlin.li@arm.com>
35565 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
35566 simplifications for UNSIGNED_FLOAT.
35568 2015-04-16 Nick Clifton <nickc@redhat.com>
35570 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
35572 (enum rl78_cpu_type): New.
35573 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
35574 (umulhi3_shift_virt): Remove m constraint from operand 1.
35575 (umulqihi3_virt): Likewise.
35576 * config/rl78/rl78.c (rl78_option_override): Add code to process
35577 -mcpu and -mmul options.
35578 (rl78_alloc_physical_registers): Add code to handle divhi and
35579 divsi valloc attributes.
35580 (set_origin): Likewise.
35581 * config/rl78/rl78.h (RL78_MUL_G14): Define.
35582 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
35583 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
35585 (ASM_SPEC): Pass -mcpu on to assembler.
35586 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
35587 (mulqi3_rl78): Likewise.
35588 (mulhi3_g13): Likewise.
35589 (mulhi3): Generate the G13 or G14 versions of the insn directly.
35590 (mulsi3): Likewise.
35591 (mulhi3_g14): Add clobbers of AX and BC.
35592 (mulsi3_g14): Likewise.
35593 (mulsi3_g13): Likewise.
35594 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
35595 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
35596 * config/rl78/rl78.opt (mmul): Initialise value to
35598 (mcpu): New option.
35599 (m13, m14, mrl78): New option aliases.
35600 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
35601 (MULTILIB_DIRNAMES): Add g13 and g14.
35602 * doc/invoke.texi: Document -mcpu and -mmul options.
35604 2015-04-16 Richard Biener <rguenther@suse.de>
35606 * tree-ssa-ccp.c (likely_value): See if we have operands that
35607 are marked as never simulate again and return CONSTANT in this
35609 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
35610 not have any operands that will be simulated again as
35611 not being simulated again.
35613 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
35615 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
35616 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
35617 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
35619 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
35621 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
35622 *float<SWI48:mode><MODEF:mode>2_sse.
35623 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
35625 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
35628 2015-04-15 Tom de Vries <tom@codesourcery.com>
35631 * function.c (push_dummy_function): New function.
35632 (init_dummy_function_start): Use push_dummy_function.
35633 (pop_dummy_function): New function. Factored out of ...
35634 (expand_dummy_function_end): ... here.
35635 * function.h (push_dummy_function, pop_dummy_function): Declare.
35636 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
35637 pop_dummy_function.
35638 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
35640 2015-04-15 Jeff Law <law@redhat.com>
35642 PR tree-optimization/47679
35643 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
35644 need for forward declaration in upcoming changes.
35645 (record_conditions, record_edge_info): Likewise.
35647 PR rtl-optimization/42522
35648 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
35649 SIGN_EXTRACT as a whole object rather than simplifying
35652 2015-04-15 Jakub Jelinek <jakub@redhat.com>
35655 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
35656 and GIMPLE_PREDICT use break instead of return true. For
35657 GIMPLE_EH_DISPATCH, compare dispatch region.
35659 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
35661 * doc/extend.texi (__sync Builtins): Simplify some text. Update
35662 details about the implementation. Make clear preference for
35663 __atomic builtins. Reduce possibility of future change.
35665 2015-04-15 Nick Clifton <nickc@redhat.com>
35667 * config/rx/rx.opt (mallow-string-insns): New option.
35668 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
35669 builtin if string instructions are denied.
35670 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
35671 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
35673 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
35674 * config/rx/rx.md (movstr): Enable pattern only if string
35675 instructions are allowed.
35676 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
35677 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
35678 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
35679 (MULTILIB_DIRNAMES): Add no-strings.
35680 * doc/invoke.texi: Document -mno-allow-string-insns.
35682 2015-04-15 Alan Modra <amodra@gmail.com>
35686 PR middle-end/36043
35687 * calls.c (load_register_parameters): Don't load past end of
35688 mem unless suitably aligned.
35690 2015-04-15 Nick Clifton <nickc@redhat.com>
35692 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
35693 decrement instruction as being frame related.
35694 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
35696 If zero extending a function address enclose the operation in
35698 (rl78_preferred_reload_class): New function.
35699 (TARGET_PREFERRED_RELOAD_CLASS): Define.
35700 * config/rl78/rl78.md: Remove useless constraints in expanders.
35701 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
35702 (mulhi3_rl78): Likewise.
35703 (mulhi3_g13): Likewise.
35704 (mulsi3_rl78): Likewise.
35705 (es_addr): Move to before the multiply patterns.
35707 2015-04-15 Alan Modra <amodra@gmail.com>
35709 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
35710 and sequence_stack. Add seq.
35711 (seq_stack): Delete.
35712 * function.c (prepare_function_start): Don't access x_last_insn.
35713 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
35714 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
35715 * emit_rtl.c (start_sequence, push_topmost_sequence,
35716 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
35717 sequence accessors.
35718 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
35719 remove_insn): Likewise. Simplify.
35720 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
35721 and pop_topmost_sequence.
35722 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
35724 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
35726 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
35729 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
35732 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
35734 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
35735 (LEGACY_INT_REGNO_P): Ditto.
35736 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
35737 (ANY_MASK_REG_P): Remove.
35738 (BND_REG_P): Rename from ANY_BND_REG_P.
35739 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
35740 legacy integer registers. Do not handle MMX_REG_P in a special way.
35741 Merge 64byte and 32byte SSE handling.
35743 2015-04-14 Nick Clifton <nickc@redhat.com>
35745 * expr.c (expand_assignment): Force an address offset computation
35746 into a register before changing its mode.
35747 (expand_expr_real_1): Likewise.
35749 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
35751 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
35752 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
35753 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
35754 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
35755 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
35756 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
35757 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
35758 and __aarch64_vget_lane_any.
35760 2015-04-14 Jakub Jelinek <jakub@redhat.com>
35762 PR rtl-optimization/65761
35763 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
35764 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
35766 2015-04-14 Richard Biener <rguenther@suse.de>
35768 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
35769 (graphite_can_represent_scev): Use POINTER_TYPE_P.
35771 2015-04-14 Richard Biener <rguenther@suse.de>
35773 PR tree-optimization/65758
35774 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
35776 (ccp_lattice_meet): Likewise.
35777 (bit_value_unop): Likewise.
35778 (bit_value_binop): Likewise.
35779 (bit_value_assume_aligned): Likewise.
35781 2015-04-14 Christian Bruel <christian.bruel@st.com>
35783 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
35786 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
35788 PR tree-optimization/63387
35789 * match.pd ((x unord x) | (y unord y) -> (x unord y),
35790 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
35792 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
35794 * config/i386/predicates.md (any_QIreg_operand): Rename from
35795 q_regs_operand. Do not process subregs.
35796 (QIreg_operand): Use QI_REGNO_P predicate.
35797 (ext_QIreg_operand): Ditto.
35798 (ext_register_operand): Ditto.
35799 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
35800 (AND splitters): Ditto.
35801 (AND with -65536 splitter): Add SWI48 mode for operand 0.
35802 (AND with -256 splitter): Use any_QIreg_operand predicate and
35803 SWI248 mode for operand 0.
35804 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
35805 mode for operand 0.
35806 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
35808 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
35810 * doc/plugins.texi: Rewrite first introductory paragraph.
35812 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35814 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
35815 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
35817 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35819 * ipa-profie.c (ipa_profile): Check number of parameters
35820 and possible polymorphic call targets before
35823 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
35825 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
35826 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
35828 2015-04-13 Richard Biener <rguenther@suse.de>
35830 PR tree-optimization/65204
35831 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
35832 takens for bit-CCP.
35834 2015-04-13 Richard Biener <rguenther@suse.de>
35837 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
35838 and cond_not_taken_branch_cost to 4 and 2.
35839 (bdver2_cost): Likewise.
35840 (bdver3_cost): Likewise.
35841 (bdver4_cost): Likewise.
35843 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35845 * hash-table.h (hash_table constructor): Add mem stats.
35846 (alloc_entries): Likewise.
35848 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35850 * ipa-cp.c (ipcp_driver): Relase prev_edge.
35851 * passes.c (execute_one_pass): Only add transform if pass has one.
35853 2015-04-12 Joseph Myers <joseph@codesourcery.com>
35855 * config/i386/i386.c (ix86_option_override_internal): Don't set
35856 -fprefetch-loop-arrays if optimizing for size.
35858 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
35859 Gerald Pfeifer <gerald@pfeifer.com>
35861 * doc/contrib.texi (Contributors): Add Martin Jambor and
35864 2015-04-12 Jakub Jelinek <jakub@redhat.com>
35866 * BASE-VER: Set to 6.0.0.
35868 PR tree-optimization/65747
35869 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
35870 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
35872 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
35874 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
35875 sentence. Improve grammar.
35877 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
35879 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
35881 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
35884 * ipa-inline-transform.c (speculation_removed): Remove static var.
35885 (check_speculations): New function.
35886 (clone_inlined_nodes): Do not check spculations.
35887 (inline_call): Call check_speculations.
35888 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
35889 consider non-invariants.
35891 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
35892 Martin Liska <mliska@suse.cz>
35895 * ipa-icf.c (sem_item::compare_cgraph_references): function and
35896 variable can not match.
35897 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
35898 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
35900 2015-04-11 Jakub Jelinek <jakub@redhat.com>
35902 PR tree-optimization/65735
35903 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
35904 Remove visited_phis argument, add visited_bbs, avoid recursing into the
35905 same bb rather than just into the same phi node.
35906 (thread_through_normal_block): Adjust caller.
35908 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
35910 * doc/contrib.texi (Contributors): Add Ira Rosen.
35912 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
35914 * gcov.c (find_source): Fix miswording in error message.
35915 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
35916 (ix86_expand_sse_comi_round): Fix typo in error message.
35918 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
35920 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
35922 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
35924 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
35926 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
35929 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
35930 Print bad_spills_num and insn_pseudos_num.
35932 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
35935 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
35936 when creating +1 values for SImode.
35938 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
35941 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
35944 2015-04-10 Jakub Jelinek <jakub@redhat.com>
35945 Iain Sandoe <iain@codesourcery.com>
35948 * configure: Regenerate.
35950 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
35953 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
35955 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
35957 * doc/contrib.texi (Contributors): Add John Marino.
35959 2015-04-09 Jakub Jelinek <jakub@redhat.com>
35961 PR tree-optimization/65709
35962 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
35963 TREE_TYPE (TREE_TYPE (t)).
35965 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
35968 * lra-int.h (lra_bad_spill_regno_start): New.
35969 * lra.c (lra_bad_spill_regno_start): New.
35970 (lra): Set up lra_bad_spill_regno_start. Set up
35971 lra_constraint_new_regno_start unconditionally.
35972 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
35975 2015-04-09 Marek Polacek <polacek@redhat.com>
35976 Jakub Jelinek <jakub@redhat.com>
35978 PR middle-end/65554
35979 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
35980 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
35983 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
35985 PR rtl-optimization/65693
35986 * combine.c (is_parallel_of_n_reg_sets): Move outside of
35989 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
35992 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
35993 device specs file if "device-specs%s" didn't resolve to a path.
35995 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
35998 * config/i386/i386.c (fixup_modeless_constant): New.
35999 (ix86_expand_args_builtin): Fixup modeless constant operand.
36000 (ix86_expand_round_builtin): Ditto.
36001 (ix86_expand_special_args_builtin): Ditto.
36002 (ix86_expand_builtin): Ditto.
36004 2015-04-09 Jakub Jelinek <jakub@redhat.com>
36007 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
36008 any pow2 integer in between 2 and 0x80000000U inclusive.
36010 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
36012 PR rtl-optimization/65693
36013 * combine.c (is_parallel_of_n_reg_sets): Change first argument
36014 from an rtx_insn * to an rtx.
36015 (try_combine): Adjust both callers. Use it once more.
36017 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36019 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
36020 (chkp_make_static_const_bounds): Search existing
36021 symbol by assembler name. Use make_decl_one_only.
36022 (chkp_get_zero_bounds_var): Remove node search which
36023 is now performed in chkp_make_static_const_bounds.
36024 (chkp_get_none_bounds_var): Likewise.
36026 2015-04-08 Michael Witten <mfwitten@gmail.com>
36028 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
36031 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36033 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
36035 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
36037 * doc/extend.texi (__sync Builtins): Fix grammar.
36039 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36041 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
36043 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
36045 * varasm.c (emit_local): Move definition of align.
36047 2015-04-08 Julian Brown <julian@codesourcery.com>
36049 * config/nvptx/mkoffload.c (process): Support variable mapping.
36051 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
36053 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
36055 (alpha_write_one_linkage): Correct typo.
36057 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36059 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
36061 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
36063 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
36065 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
36067 * tree-chkp.h (chkp_insert_retbnd_call): New.
36068 * tree-chkp.c (chkp_insert_retbnd_call): New.
36069 * ipa-split.c (insert_bndret_call_after): Remove.
36070 (split_function): Use chkp_insert_retbnd_call.
36071 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
36072 bounds for instrumented functions.
36074 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
36077 * calls.c (initialize_argument_information): When producing tail
36078 call also turn SSA_NAMES passed by references to original PARM_DECLs
36080 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
36083 * lra-remat.c (do_remat): Process input and non-input insn
36084 registers separately.
36086 2015-04-07 Jakub Jelinek <jakub@redhat.com>
36089 * valtrack.c (debug_lowpart_subreg): New function.
36090 (dead_debug_insert_temp): Use it.
36092 PR middle-end/65680
36093 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
36094 into signed HOST_WIDE_INT the same as negative bit_offset.
36096 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
36098 * ipa-comdats.c (ipa_comdats): Visit all thunks
36099 to set proper comdat group.
36101 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36104 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
36105 on constants for NEON VSTRUCT modes.
36107 2015-04-07 Jakub Jelinek <jakub@redhat.com>
36108 Iain Sandoe <iain@codesourcery.com>
36111 * configure: Regenerate.
36113 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
36116 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
36117 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
36118 that LFD is used to load double constants instead of LFS. Add
36119 defaults for all costs structures. Add comments for missing
36120 initialization fields.
36121 (size32_cost): Likewise.
36122 (size64_cost): Likewise.
36123 (rs64a_cost): Likewise.
36124 (mpccore_cost): Likewise.
36125 (ppc403_cost): Likewise.
36126 (ppc405_cost): Likewise.
36127 (ppc440_cost): Likewise.
36128 (ppc476_cost): Likewise.
36129 (ppc601_cost): Likewise.
36130 (ppc603_cost): Likewise.
36131 (ppc604_cost): Likewise.
36132 (ppc604e_cost): Likewise.
36133 (ppc620_cost): Likewise.
36134 (ppc630_cost): Likewise.
36135 (ppccell_cost): Likewise.
36136 (ppc750_cost): Likewise.
36137 (ppc7450_cost): Likewise.
36138 (ppc8540_cost): Likewise.
36139 (ppce300c2c3_cost): Likewise.
36140 (ppce500mc_cost): Likewise.
36141 (ppce500mc64_cost): Likewise.
36142 (ppce5500_cost): Likewise.
36143 (ppce6500_cost): Likewise.
36144 (titan_cost): Likewise.
36145 (power4_cost): Likewise.
36146 (power6_cost): Likewise.
36147 (power7_cost): Likewise.
36148 (power8_cost): Likewise.
36149 (ppca2_cost): Likewise.
36150 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
36152 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
36153 instead of XXLOR to copy SFmode to clear out dirty bits created
36154 when SFmode denormals are generated.
36155 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
36156 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
36158 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
36160 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
36161 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
36162 * config/aarch64/aarch64-tune.md: Regenerate.
36164 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
36166 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
36167 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
36168 * config/arm/arm-cores.def (exynos-m1): New core.
36169 * config/arm/arm-tune.md: Regenerate.
36170 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
36171 * config/arm/bpabi.h: Likewise.
36173 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
36175 * ipa-cp (set_single_call_flag): Remove too
36176 restrictive assert.
36178 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
36180 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
36181 GOMP_offload_unregister from the destructor.
36183 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
36185 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
36186 flags for instrumentation thunk.
36187 (chkp_produce_thunks): Likewise.
36189 2015-04-05 Martin Liska <mliska@suse.cz>
36192 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
36193 has computed data structure.
36194 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
36196 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
36198 * invoke.texi (inline-unit-growth): Increase growth to 20%
36199 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
36201 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
36204 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
36206 (lra_rematerialization_iter): New.
36207 * lra.c (lra): Initialize lra_rematerialization_iter.
36208 Stop updating lra_constraint_new_regno_start after switching of
36209 inheritance and rematerialization.
36210 * lra-remat.c (lra_rematerialization_iter): New.
36211 (lra_remat): Add printing pass iteration. Do rematerialization
36212 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
36214 2015-04-04 Richard Biener <rguenther@suse.de>
36216 PR tree-optimization/64909
36217 PR tree-optimization/65660
36218 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
36219 to take a cost vector for scalar iteration cost.
36220 (vect_get_single_scalar_iteration_cost): Likewise.
36221 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
36222 Compute the scalar iteration cost into a cost vector.
36223 (vect_get_known_peeling_cost): Use the scalar cost vector to
36224 account for the cost of the peeled iterations.
36225 (vect_estimate_min_profitable_iters): Likewise.
36226 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
36229 2015-04-04 Alan Modra <amodra@gmail.com>
36233 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
36234 0.0 constant unless TARGET_VSX.
36235 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
36238 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36241 * ipa-inline-transform.c (inline_call): Skip sanity check to work
36244 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36247 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
36248 speculative indirect edges to avoid ordering issue.
36250 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
36253 * ipa-inline.c (edge_badness): Add combined size to the denominator.
36255 2015-04-03 Jakub Jelinek <jakub@redhat.com>
36257 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
36258 TYPE_ARTIFICIAL on the .omp_data* types.
36260 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36262 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
36263 instrumentation thunks.
36265 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36267 * config/i386/i386.c (ix86_expand_call): Avoid nested
36268 PARALLEL in returned call value.
36270 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36272 * lto-cgraph.c (input_cgraph_1): Always link instrumented
36273 assembler name with original one.
36275 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36277 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
36279 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36281 Revert parts of r216820.
36282 * config/i386/i386.md (movqi_internal): Correct type calculation
36283 for alternatives 3 and 5.
36285 2015-04-02 Jakub Jelinek <jakub@redhat.com>
36287 PR preprocessor/61977
36288 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
36289 predefine __vector/__bool/__pixel macros nor context sensitive
36290 macros for CLK_ASM.
36291 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
36293 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
36295 * config/pa/pa.c (pa_output_move_double): Directly handle register
36296 indexed memory operand. Simplify handling of scaled register indexed
36299 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
36302 * config/i386/linux-common.h (MPX_SPEC): New.
36303 (CHKP_SPEC): Add MPX_SPEC.
36304 * doc/invoke.texi (-fcheck-pointer-boudns): Document
36305 possible issues with '-z bndplt' support in linker.
36307 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
36309 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
36310 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
36311 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
36312 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
36313 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
36315 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
36317 * config/i386/sync.md (UNSPEC_MOVA): Remove.
36318 (atomic_load<mode>): Change operand 0 predicate to
36319 nonimmediate_operand and fix up the destination when needed.
36321 (atomic_loaddi_fpu): Use UNSPEC_LDA.
36322 (atomic_store<mode>): Change operand 1 predicate to
36323 nonimmendate_operand and move the source to register when needed.
36325 (atomic_store<mode>_1): Use UNSPEC_STA.
36326 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
36327 Fix moves from memory operand. Use UNSPEC_STA.
36329 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
36331 * expmed.c (strict_volatile_bitfield_p): Check that the access will
36332 not cross a MODESIZE boundary.
36333 (store_bit_field, extract_bit_field): Added assertions in the
36334 strict volatile bitfields code path.
36336 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
36339 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
36340 Increase args array size by one to avoid buffer overflow.
36342 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
36344 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
36346 * ipa-inline.c (edge_badness): Add wrapper penalty.
36347 (sum_callers): Move up.
36348 (inline_small_functions): Set single_caller.
36349 * ipa-inline.h (inline_summary): Add single_caller.
36350 * ipa-split.c (split_function): Set split_part.
36351 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
36352 * cgraph.h (cgraph_node): Add split_part.
36354 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
36357 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
36358 Do not split operands 0 and operands 2 to halfmode.
36359 (atomic_compare_and_swap<mode>): Update for
36360 atomic_compare_and_swap<dwi>_doubleword changes.
36362 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
36364 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
36365 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
36366 no caching is done.
36368 2015-03-31 Martin Liska <mliska@suse.cz>
36371 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
36372 has already filled up function summary.
36373 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
36375 2015-03-31 Richard Biener <rguenther@suse.de>
36377 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
36380 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
36382 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
36384 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
36385 (s390_asm_output_function_label): Adapt to new signature of
36386 s390_function_num_hotpatch_hw
36387 Optimise the code generating assembler output.
36388 Add comments to assembler file.
36390 2015-03-31 Richard Biener <rguenther@suse.de>
36392 PR middle-end/65626
36393 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
36394 of the noreturn call so it is last and cleanup_control_flow_bb
36395 can do the CFG part.
36397 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
36400 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
36401 same_comdat_group for external symbols.
36402 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
36403 infinite same_comdat_group traversal loop.
36405 2015-03-31 Jakub Jelinek <jakub@redhat.com>
36408 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
36409 automatically to $headers.
36411 2015-03-30 Jakub Jelinek <jakub@redhat.com>
36414 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
36415 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
36417 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
36419 * ipa-prop.c (param_type_may_change_p): Likewise.
36420 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
36421 (remove_unused_scope_block_p): Add in_ctor_dtor_block
36422 argument. Before inlining, preserve
36423 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
36424 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
36426 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
36428 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36431 * ipa-inline.c (edge_badness): Base denominator on callee's
36434 2015-03-27 Martin Jambor <mjambor@suse.cz>
36437 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
36438 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
36439 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
36440 node_calling_single_call.
36441 * ipa-cp.c (count_callers): New function.
36442 (set_single_call_flag): Likewise.
36443 (initialize_node_lattices): Count callers and set single_flag_call if
36445 (incorporate_penalties): New function.
36446 (good_cloning_opportunity_p): Use it, dump new flags.
36447 (propagate_constants_topo): Set node_within_scc flag if appropriate.
36448 * doc/invoke.texi (ipa-cp-recursion-penalty,
36449 ipa-cp-single-call-pentalty): Document.
36451 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36454 * symtab.c (symtab_node::get_partitioning_class): Register vars
36456 * varpool.c (symbol_table::output_variables) Do not assemble unefined
36457 decls for non-symbols.
36459 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
36462 * output.h (default_binds_local_p_2): New.
36463 * varasm.c (default_binds_local_p_2): Renamed to ...
36464 (default_binds_local_p_3): This. Don't return true on protected
36465 data symbol if protected data may be external.
36466 (default_binds_local_p): Use default_binds_local_p_3.
36467 (default_binds_local_p_1): Likewise.
36468 (default_binds_local_p_2): New.
36469 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
36470 default_binds_local_p_2 if TARGET_MACHO is undefined.
36472 2015-03-27 Jakub Jelinek <jakub@redhat.com>
36475 * config/i386/i386.c (legitimize_pic_address): If base
36476 is SYMBOL_REF or LABEL_REF using %rip addressing, force
36477 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
36479 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36482 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
36485 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
36488 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
36489 of optimized out indirect call.
36490 (redirect_to_unreachable): Always build symbol table node for
36491 BUILT_IN_UNREACHABLE
36493 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
36496 * ira-costs.c (record_reg_classes): Process all constraint string
36499 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
36501 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
36505 * config/c6x/constraints.md (S3): New constraint.
36506 * config/c6x/c6x.md (real_jump): Use it.
36508 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36510 PR middle-end/65595
36511 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
36512 do redirection if the call is not optimized out.
36514 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
36517 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
36518 (fchkp-check-incomplete-type): Add LTO.
36519 (fchkp-zero-input-bounds-for-main): Likewise.
36520 (fchkp-first-field-has-own-bounds): Likewise.
36521 (fchkp-narrow-bounds): Likewise.
36522 (fchkp-narrow-to-innermost-array): Likewise.
36523 (fchkp-use-static-bounds): Likewise.
36524 (fchkp-use-static-const-bounds): Likewise.
36525 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
36527 2015-03-27 Marek Polacek <polacek@redhat.com>
36529 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
36531 2015-03-27 Marek Polacek <polacek@redhat.com>
36534 * ubsan.c (ubsan_create_edge): New function.
36535 (instrument_bool_enum_load): Call it.
36536 (instrument_nonnull_arg): Likewise.
36537 (instrument_nonnull_return): Likewise.
36538 (instrument_object_size): Likewise.
36540 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36542 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
36545 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36548 * lto-streamer.h (class lto_location_cache): New.
36549 (struct data_in): Add location_cache.
36550 (lto_input_location): Update prototype.
36551 (stream_input_location_now): New.
36552 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
36553 pointer to location.
36554 (stream_input_location): Update.
36555 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
36556 (warn_odr): Apply location cache before warning.
36557 (lto_input_location): Update prototype.
36558 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
36559 Use stream_input_location_now.
36560 * lto-streamer-in.c (lto_location_cache::current_cache): New static
36562 (lto_location_cache::cmp_loc): New function.
36563 (lto_location_cache::apply_location_cache): New function.
36564 (lto_location_cache::accept_location_cache): New function.
36565 (lto_location_cache::revert_location_cache): New function.
36566 (lto_location_cache::input_location): New function.
36567 (lto_input_location): Do location caching.
36568 (stream_input_location_now): New function.
36569 (input_eh_region, input_struct_function_base): Use
36570 stream_input_location_now.
36571 (lto_data_in_create): use new.
36572 (lto_data_in_delete): Use delete.
36573 * tree-streamer-in.c (unpack_ts_block_value_fields,
36574 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
36575 lto_input_ts_exp_tree_pointers): Update for cached location api.
36577 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36580 * passes.def: Add pass_nothrow.
36581 * ipa-pure-const.c: (pass_data_nothrow): New.
36582 (pass_nothrow): New.
36583 (pass_nothrow::execute): New.
36584 (make_pass_nothrow): New.
36585 * tree-pass.h (make_pass_nothrow): Declare.
36587 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36589 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
36590 edge to change by speculation resolution or redirection.
36591 (edge_set_predicate): Likewise.
36592 (inline_summary_t::duplicate): Likewise.
36593 (remap_edge_summaries): Likewise.
36595 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36597 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
36599 (can_inline_edge_p): Relax option matching for always inline functions.
36601 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
36604 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
36605 Check operand 4 and operand 0 for equality.
36606 (avx512f_vextract<shuffletype>32x4_1_maskm):
36607 Check operand 6 and operand 0 for equality.
36608 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
36610 (vec_extract_hi_<mode>_maskm): Ditto.
36612 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36614 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
36615 dead calls back to live.
36616 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
36618 (cgraph_node::verify_node): ... here; verify only callee edges,
36620 * cif-code.def (CILK_SPAWN): New code.
36622 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
36624 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
36625 (edge_set_predicate): Use it to mark unreachable edges.
36626 (inline_summary_t::duplicate): Remove unnecesary code.
36627 (remap_edge_summaries): Likewise.
36628 (dump_inline_summary): Report contains_cilk_spawn.
36629 (compute_inline_parameters): Compute contains_cilk_spawn.
36630 (inline_read_section, inline_write_summary): Stream
36631 contains_cilk_spawn.
36632 * ipa-inline.c (can_inline_edge_p): Do not touch
36633 DECL_STRUCT_FUNCTION that may not be available;
36634 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
36635 remove check for callee_fun->can_throw_non_call_exceptions and
36636 replace it by optimization attribute check; check for flag_exceptions.
36637 * ipa-inline-transform.c (inline_call): Maintain
36638 DECL_FUNCTION_PERSONALITY
36639 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
36641 2015-03-26 Jakub Jelinek <jakub@redhat.com>
36643 PR tree-optimization/65551
36644 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
36645 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
36647 2015-03-26 Richard Biener <rguenther@suse.de>
36649 PR middle-end/65555
36650 * tree-cfg.c (verify_gimple_call): Do not require a call to
36651 have no LHS if it wasn't recognized as control altering yet.
36653 2015-03-26 Jakub Jelinek <jakub@redhat.com>
36655 PR tree-optimization/64715
36656 * passes.def: Add another instance of pass_object_sizes before ccp1.
36657 * tree-object-size.c (pass_object_sizes::execute): In
36658 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
36659 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
36660 __bos result and the computed constant. Remove redundant
36661 checks, obsoleted by gimple_call_builtin_p test.
36663 * var-tracking.c (variable_tracking_main_1): Don't track
36664 variables for targetm.no_register_allocation targets.
36666 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
36668 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
36669 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
36671 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36674 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
36675 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
36676 0.0 is correctly setup.
36677 (extenddftf2_internal): Likewise.
36679 2015-03-25 Sebastian Pop <s.pop@samsung.com>
36681 PR tree-optimization/65177
36682 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
36684 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
36685 edges not adjacent on the path to the original code.
36687 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
36690 * doc/install.texi (Building a native compiler): Document new
36691 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
36692 configuration assumes that the host supports the linker plugin.
36694 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
36697 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
36698 chain for generated call.
36700 2015-03-25 Richard Biener <rguenther@suse.de>
36702 * passes.c (pass_manager::execute_early_local_passes): Guard
36703 execution of pass_chkp_instrumentation_passes with
36704 flag_check_pointer_bounds.
36705 (pass_chkp_instrumentation_passes::gate): Likewise.
36707 2015-03-25 Martin Liska <mliska@suse.cz>
36709 PR tree-optimization/65538
36710 * symbol-summary.h (function_summary::~function_summary):
36711 Relese memory for allocated summaries.
36712 (function_summary::release): New function.
36714 2015-03-25 Jakub Jelinek <jakub@redhat.com>
36717 * lto-streamer-out.c (DFS::worklist): New struct.
36718 (DFS::worklist_vec): New data member.
36719 (DFS::next_dfs_num): Remove.
36720 (DFS::DFS): Rewritten using worklist instead of recursion,
36721 using most of code from DFS::DFS_write_tree.
36722 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
36723 pass it to DFS_write_tree calls.
36724 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
36725 quick initial checks push it into worklist_vec and return.
36727 2015-03-25 Richard Biener <rguenther@suse.de>
36729 PR middle-end/65519
36730 * genmatch.c (expr::gen_transform): Re-write to avoid
36731 using gimple_build.
36733 2015-03-25 Bin Cheng <bin.cheng@arm.com>
36735 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
36737 2015-03-25 Bin Cheng <bin.cheng@arm.com>
36739 * config/arm/arm.opt (print_tune_info): New option.
36740 * config/arm/arm.c (arm_print_tune_info): New function.
36741 (arm_file_start): Call arm_print_tune_info.
36742 * config/arm/arm-protos.h (struct tune_params): Add comment.
36743 * doc/invoke.texi (@item -mprint-tune-info): New item.
36744 (-mtune): mention it in ARM Option Summary.
36746 2015-03-25 DJ Delorie <dj@redhat.com>
36748 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
36751 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
36752 Martin Liska <mliska@suse.cz>
36754 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
36755 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
36756 (sem_item::add_type): New function.
36757 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
36758 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
36759 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
36760 (sem_function::equals_wpa): Fix typo.
36761 * ipa-icf.h (sem_item::add_type): New function.
36762 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
36765 2015-03-24 Jakub Jelinek <jakub@redhat.com>
36767 PR tree-optimization/65533
36768 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
36769 with swapped operands, call vect_free_slp_tree on
36770 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
36773 2015-03-24 Richard Biener <rguenther@suse.de>
36775 PR middle-end/65517
36776 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
36777 for fixup if necessary.
36779 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
36781 * doc/extend.texi (Function Attributes): Add @cindex entries
36782 for all attributes and regularize their format. Delete text
36783 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
36784 information about "eightbit_data", "tiny_data", and "model"
36785 variable attributes to the Variable Attributes section. Fix
36786 some obvious typos and copy-editing issues.
36787 (Variable Attributes, Type Attributes): Likewise add/fix
36788 @cindex entries for all attributes.
36790 2015-03-23 Jakub Jelinek <jakub@redhat.com>
36793 * tree-chkp.c (chkp_build_returned_bound): Ignore
36794 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
36796 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
36799 * config/sh/predicates.md (simple_mem_operand,
36800 displacement_mem_operand): Add test for reg.
36801 (short_displacement_mem_operand): Test for displacement_mem_operand
36802 before invoking sh_disp_addr_displacement.
36803 * config/sh/constraints.md (Sdd, Sra): Simplify.
36804 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
36805 Remove redundant displacement_mem_operand tests.
36807 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
36810 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
36811 the same -mmcu=MCU more than once.
36813 2015-03-23 Jakub Jelinek <jakub@redhat.com>
36816 * ipa-devirt.c: Remove duplicate demangle.h include.
36819 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
36821 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
36822 REG_POINTER on *destptr after adjusting it for prologue size.
36825 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
36826 ultimate_alias_target ()->order ints instead of
36827 ultimate_alias_target () pointers.
36829 2015-03-23 Richard Biener <rguenther@suse.de>
36831 PR tree-optimization/65518
36832 * tree-vect-stmts.c (vectorizable_load): Reject single-element
36833 interleaving cases we generate absymal code for.
36835 2015-03-23 Richard Biener <rguenther@suse.de>
36837 PR tree-optimization/65494
36838 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
36840 (vect_analyze_slp_instance): But do that here, always and once.
36842 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
36844 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
36845 adding T or multiplying by T+1 and subracting T.
36847 2015-03-22 Jeff Law <law@redhat.com>
36849 PR rtl-optimization/64317
36850 * Makefile.in (OBJS): Add gcse-common.c
36851 * gcse.c: Include gcse-common.h
36852 (struct modify_pair_s): Move structure definition to gcse-common.h
36853 (compute_transp): Move function to gcse-common.c.
36854 (canon_list_insert): Similarly.
36855 (record_last_mem_set_info): Break out some code and put it into
36856 gcse-common.c. Call into the new common code.
36857 (compute_local_properties): Pass additional arguments to compute_transp.
36858 * postreload-gcse.c: Include gcse-common.h and df.h
36859 (modify_mem_list_set, blocks_with_calls): New variables.
36860 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
36861 (get_bb_avail_insn): Pass in the expression index too.
36862 (alloc_mem): Allocate memory for the new bitmaps and lists.
36863 (free_mem): Free memory for the new bitmaps and lists.
36864 (insert_expr_in_table): Record a bitmap index for each entry we
36866 (record_last_mem_set_info): Call into common code in gcse-common.c.
36867 (get_bb_avail_insn): If no available insn was found in the requested
36868 BB. If BB has a single predecessor, see if the expression is
36869 transparent in BB and available in that single predecessor.
36870 (compute_expr_transp): New wrapper for compute_transp.
36871 (eliminate_partially_redundant_load): Pass expression's bitmap_index
36872 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
36873 (gcse_after_reload_main): If there are elements in the hash table,
36874 then compute transparency for all the elements in the hash table.
36875 * gcse-common.h: New file.
36876 * gcse-common.c: New file.
36878 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
36880 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
36882 (System Headers): Likewise.
36884 (Traditional macros): Likewise.
36885 (Invocation): Likewise.
36886 (Option Index): Likewise.
36887 * doc/cppopts.texi (-M): Likewise.
36888 (-finput-charset): Likewise.
36889 (--help): Likewise.
36890 * doc.invoke.texi (AVR Options): Likewise.
36891 (V850 Options): Likewise.
36893 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
36896 * ipa-devirt.c: Include demangle.h
36897 (odr_type_d): Add field rtti_broken.
36898 (odr_subtypes_equivalent_p): Do not require name to match.
36899 (compare_virtual_tables): Fix typo; if type already has ODR violation,
36900 bypass the tests; be ready for function referneces in vtables that are
36901 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
36902 (warn_odr): Give up for nameless types.
36903 (warn_types_mismatch): Report mismatch in mangled names;
36904 report mismatch in anonymous namespaces; look into component types to
36905 give useful error; report when mismatch is dragged in from other ODR
36907 (odr_types_equivalent_p): Match types for being polymorphic; avoid
36908 duplicated diagnostics.
36909 (add_type_duplicate): Reorder checks so more informative ones come
36910 first; fix typo; do not output "the extra base is defined here" when
36912 (BINFO_N_BASE_BINFOS): Relax sanity check.
36914 2015-03-22 Martin Liska <mliska@suse.cz>
36915 Jakub Jelinek <jakub@redhat.com>
36917 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
36918 masks that can potentially include a builtin.
36919 (ix86_add_new_builtins): Introduce fast filter for isa values
36920 that cannot trigger builtin inclusion.
36922 2015-03-22 Martin Liska <mliska@suse.cz>
36924 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
36925 (sem_item::update_hash_by_local_refs): Likewise.
36926 (sem_variable::get_hash): Empty line is fixed.
36927 (sem_item_optimizer::execute): Include adding of hash references.
36928 (sem_item_optimizer::update_hash_by_addr_refs): New function.
36929 (sem_item_optimizer::build_hash_based_classes): Use local hash.
36930 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
36931 (sem_item::update_hash_by_local_refs): Likewise.
36933 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
36936 * ipa-comdats.c (enqueue_references): Walk through thunks.
36937 (ipa_comdats): Likewise.
36938 (set_comdat_group_1): New function.
36940 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
36943 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
36946 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
36947 Gerald Pfeifer <gerald@pfeifer.com>
36949 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
36951 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
36952 Sandra Loosemore <sandra@codesourcery.com>
36954 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
36955 function parameter declaration.
36956 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
36957 Update arguments to nios2_adjust_call_address().
36958 (sibcall_internal): Rename from *sibcall.
36959 (sibcall_value_internal): Rename from *sibcall_value.
36960 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
36961 (nios2_large_got_address): Add target temp reg parameter.
36962 (nios2_got_address): Adjust call to nios2_large_got_address, add
36963 force_reg around it.
36964 (nios2_load_pic_address): Add target temp reg parameter, replace call
36965 to nios2_got_address with corresponding code.
36966 (nios2_legitimize_constant_address): Update call to
36967 nios2_load_pic_address.
36968 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
36969 to use temp reg for PIC loading purposes.
36970 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
36971 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36972 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
36974 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
36976 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
36977 usage of "the @option{...}".
36978 (-Wopenmp-simd): Likewise.
36979 (-fsanitize-recover): Likewise.
36980 (-fsanitize-undefined-trap-on-error): Likewise.
36982 (tracer-dynamic-coverage-feedback): Likewise.
36983 (reorder-block-duplicate-feedback): Likewise.
36984 (loop-unroll-jam-size): Likewise.
36987 (-mabs=legacy): Likewise.
36988 (-mupper-regs-df): Likewise.
36989 (-mupper-regs-sf): Likewise.
36990 (-mpointers-to-nested-functions): Likewise.
36992 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
36994 * doc/extend.texi (Cilk Plus Builtins): Add markup.
36996 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
36998 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
36999 additional index entries and cross-references.
37000 (-fchkp-check-incomplete-type): Likewise.
37001 (-fchkp-first-field-has-own-bounds): Likewise.
37002 (-fchkp-narrow-to-innermost-array): Likewise.
37003 (-fchkp-use-fast-string-functions): Likewise.
37004 (-fchkp-use-nochk-string-functions): Likewise.
37005 (-fchkp-use-static-const-bounds): Likewise.
37006 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
37007 (-fchkp-instrument-marked-only): Likewise.
37008 (-fchkp-use-wrappers): Likewise.
37009 (-static-libmpx): Likewise.
37010 (-static-libmpxwrappers): Likewise.
37011 * doc/extend.texi (bnd_legacy): Likewise.
37012 (bnd_instrument): Likewise.
37013 (bnd_variable_size): Likewise.
37014 (Pointer Bounds Checker builtins): Likewise.
37016 2015-03-21 Tom de Vries <tom@codesourcery.com>
37018 PR tree-optimization/65458
37019 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
37020 * cgraph.h (cgraph_node): Add parallelized_function field.
37021 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
37022 (input_overwrite_node): Read parallelized_function field.
37023 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
37024 parallelized_function on cgraph_node for child_fn.
37025 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
37026 Remove include of gt-tree-parloops.h.
37027 (parallelized_functions): Remove static variable.
37028 (parallelized_function_p): Rewrite using parallelized_function field of
37030 (create_loop_fn): Remove adding to parallelized_functions.
37031 * Makefile.in (GTFILES): Remove tree-parloops.c
37033 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
37035 PR rtl-optimization/64366
37036 * lra.c (lra_update_insn_regno_info): Consider regs in
37037 CALL_INSN_FUNCTION_USAGE memory.
37039 2015-03-20 Richard Biener <rguenther@suse.de>
37041 PR middle-end/64715
37042 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
37043 for type comparison and gcc_checking_assert.
37044 (chrec_fold_plus_poly_poly): Likewise.
37045 (chrec_fold_multiply_poly_poly): Likewise.
37046 (chrec_convert_1): Likewise.
37047 * gimplify.c (gimplify_expr): Remove premature folding of
37048 &X + CST to &MEM[&X, CST].
37050 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
37052 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
37054 (ipa_inline): Recompute inline_failed codes.
37055 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
37056 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
37059 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
37061 PR rtl-optimization/60851
37062 * recog.c (constrain_operands): Accept a pseudo register before reload
37063 for LRA enabled targets.
37065 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
37068 * config/rs6000/predicates.md (easy_fp_constant): Remove special
37069 -ffast-math handling that kept non-0 constants live in the RTL
37070 until reload. Remove logic testing the number of instructions it
37071 took to create a constant in a GPR that was never used, due to a
37072 test for soft-float earlier.
37073 (memory_fp_constant): Delete, no longer used.
37075 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
37076 alternatives for loading non-0 constants into GPRs for hard
37077 floating point that is no longer needed due to changes in
37078 easy_fp_constant. Add support for loading 0.0 into GPRs.
37079 (mov<mode>_hardfloat32): Likewise.
37080 (mov<mode>_hardfloat64): Likewise.
37081 (mov<mode>_64bit_dm): Likewise.
37082 (movtd_64bit_nodm): Likewise.
37083 (pre-reload move FP constant define_split): Delete define_split,
37084 since it is no longer used.
37085 (extenddftf2_internal): Remove GHF constraints that are not valid
37088 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
37090 PR rtl-optimization/63491
37091 * lra-constraints.c (check_and_process_move): Use src instead of
37092 sreg. Remove some dead code.
37094 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
37097 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
37098 (sem_variable::merge): Likewise.
37100 2015-03-19 Martin Liska <mliska@suse.cz>
37103 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
37104 all fields of cgraph_thunk_info.
37106 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
37108 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
37109 clone instrumented thunks.
37111 2015-03-19 Richard Biener <rguenther@suse.de>
37114 2015-03-10 Richard Biener <rguenther@suse.de>
37116 PR middle-end/63155
37117 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
37118 * tree-ssa-coalesce.c: Include timevar.h.
37119 (attempt_coalesce): Handle graph being NULL.
37120 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
37121 Split out abnormal coalescing to ...
37122 (perform_abnormal_coalescing): ... this function.
37123 (coalesce_ssa_name): Perform abnormal coalescing without computing
37125 (verify_ssa_coalescing_worker): New function.
37126 (verify_ssa_coalescing): Likewise.
37128 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
37129 Jakub Jelinek <jakub@redhat.com>
37132 * tsan.c (instrument_gimple): Clear tail call flag on
37135 2015-03-19 Jakub Jelinek <jakub@redhat.com>
37138 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
37139 call in the return bb.
37140 (find_split_points): Add RETURN_BB argument, don't call
37142 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
37143 if true append TSAN_FUNC_EXIT internal call after the call to
37144 the split off function.
37145 (execute_split_functions): Call find_return_bb here.
37146 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
37147 Adjust find_split_points and split_function calls.
37149 2015-03-18 DJ Delorie <dj@redhat.com>
37151 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
37152 (iorqi3_virt): Likewise.
37154 2015-03-18 Tom de Vries <tom@codesourcery.com>
37156 * tree-parloops.c (parallelize_loops): Make static.
37157 * tree-parloops.h (parallelize_loops): Remove extern declaration.
37159 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
37161 PR middle-end/64491
37163 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
37165 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
37166 condition would be removed due to undefined behaviour.
37168 2015-03-18 Martin Liska <mliska@suse.cz>
37171 * cgraph.c (cgraph_node::get_create): Remove unnecessary
37172 xstrdup_for_dump wrapper.
37173 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
37175 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
37176 with xstrdup_for_dump.
37177 (sem_variable::equals): Likewise.
37178 (sem_item_optimizer::read_section): Use symtab_node::name instead of
37180 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
37181 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
37182 symtab_node::asm_name with xstrdup_for_dump.
37183 (congruence_class::dump): Use symtab_node::name instead of
37185 * ipa-icf.h (symtab_node::name): Remove.
37186 (symtab_node::asm_name): Likewise.
37188 2015-03-18 Jakub Jelinek <jakub@redhat.com>
37190 PR tree-optimization/65450
37191 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
37193 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
37194 it instead of duplicate_ssa_name_ptr_info.
37197 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
37199 2015-03-18 Richard Biener <rguenther@suse.de>
37201 * tree-data-ref.h (struct access_matrix): Remove.
37202 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
37203 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
37204 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
37205 (am_vector_index_for_loop): Likewise.
37206 (struct data_reference): Remove access_matrix member.
37207 (DR_ACCESS_MATRIX): Remove.
37208 (lambda_vector_new): Add comment.
37209 (lambda_matrix_new): Use XOBNEWVEC.
37211 2015-03-18 Richard Biener <rguenther@suse.de>
37213 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
37214 (pass_ch::execute): Cleanup the CFG only if we did sth.
37215 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
37217 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37219 * expmed.c (synth_mult): Use std::swap instead of manually
37220 swapping algorithms.
37222 2015-03-18 Jakub Jelinek <jakub@redhat.com>
37225 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
37227 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
37230 * config/avr/avr.opt (-nodevicelib): New option.
37231 * doc/invoke.texi (AVR Options): Document it.
37232 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
37233 libgcc.a, libc.a, libm.a.
37234 * config/avr/specs.h: Same.
37235 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
37236 which don't (directly) depend on the device. Print more help.
37237 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
37238 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
37239 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
37241 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
37242 for specs file name.
37243 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
37244 * config/avr/avr-mcus.def: Adjust initializers and comments.
37246 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
37248 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
37249 DECL_ONE_ONLY to check if decl is one only.
37250 * ipa-split.c (consider_split): Limit splitt of one only functions.
37252 2015-03-16 Jakub Jelinek <jakub@redhat.com>
37254 PR tree-optimization/65427
37255 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
37257 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
37259 2015-03-16 Marek Polacek <polacek@redhat.com>
37261 * cgraph.h (add_new_static_var): Remove declaration.
37262 * varpool.c (add_new_static_var): Remove function.
37264 2015-03-16 Jakub Jelinek <jakub@redhat.com>
37266 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
37267 instead of vec<tree> * with vec_alloc and release for args.
37270 PR middle-end/65431
37271 * omp-low.c (delete_omp_context): Only splay_tree_delete
37272 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
37273 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
37275 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
37278 * cfgexpand.c (align_base): New function.
37279 (alloc_stack_frame_space): Call it.
37280 (expand_stack_vars): Align prev_frame to be sure
37281 data->asan_vec elements aligned properly.
37283 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
37285 PR middle-end/65409
37286 * expr.c (store_field): Do not do a direct block copy if the source is
37287 a PARALLEL with BLKmode.
37289 2015-03-16 Tom de Vries <tom@codesourcery.com>
37291 PR middle-end/65414
37293 2015-03-12 Tom de Vries <tom@codesourcery.com>
37295 PR rtl-optimization/64895
37296 * lra-lives.c (check_pseudos_live_through_calls): Use
37297 actual_call_used_reg_set instead of call_used_reg_set, if available.
37299 2015-03-16 Alan Modra <amodra@gmail.com>
37302 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
37303 Modify Z->r bswapdi splitter to use dest in place of scratch.
37304 In r->Z and Z->r bswapdi splitter rename word_high, word_low
37305 to word1, word2 and rearrange logic to suit.
37306 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
37307 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
37308 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
37309 Add one '?' on r->r. Modify Z->r splitter to avoid need for
37312 2015-03-14 Jakub Jelinek <jakub@redhat.com>
37314 PR tree-optimization/65369
37315 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
37316 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
37317 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
37319 PR tree-optimization/65418
37320 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
37321 are casts in the first PLUS_EXPR operand, ensure tbias and
37322 *totallowp are in the inner type.
37324 PR rtl-optimization/65401
37325 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
37326 argument. If true, adjust_address_nv of x with big-endian
37327 correction for the mode widening to GET_MODE (y).
37328 (make_field_assignment): Don't do MEM mode widening here.
37329 Use MEM_P instead of GET_CODE == MEM.
37331 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
37333 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
37334 the external decls.
37336 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37339 * config/arm/arm.c (arm_gen_constant, AND case): Use
37340 ARM_SIGN_EXTEND when constructing AND mask.
37342 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
37344 * graph.c (print_graph_cfg): Make function names visible and append
37345 parenthesis to it. Also make groups of basic blocks belonging to the
37346 same function visible.
37348 2015-03-12 Richard Biener <rguenther@suse.de>
37350 PR middle-end/44563
37351 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
37352 to avoid quadratic behavior with inline expansion splitting blocks.
37353 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
37354 with the successor if the predecessor will be merged with it.
37355 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
37356 entry block with its successor.
37358 2015-03-13 Richard Biener <rguenther@suse.de>
37360 PR middle-end/44563
37361 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
37362 (cleanup_tree_cfg_1): Do not call it.
37363 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
37364 (fixup_noreturn_call): Mark the stmt as control altering.
37365 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
37367 (pass_data_fixup_cfg): Produce a dump file.
37368 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
37369 (need_noreturn_fixup): New global.
37370 (pass_dominator::execute): Fixup queued noreturn calls.
37371 (optimize_stmt): Queue calls that became noreturn for fixup.
37372 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
37373 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
37374 (el_to_fixup): New global.
37375 (eliminate_dom_walker::before_dom_childre): Queue calls that
37376 became noreturn for fixup.
37377 (eliminate): Fixup queued noreturn calls.
37378 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
37379 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
37380 (substitute_and_fold_dom_walker::before_dom_children): Queue
37381 alls that became noreturn for fixup.
37382 (substitute_and_fold): Fixup queued noreturn calls.
37384 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
37386 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
37387 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
37388 are building; for methods check ODR type of class they belong to if
37389 they may lead to a polymorphic call.
37390 (sem_function::compare_polymorphic_p): Be bit smarter about testing
37391 when function may lead to a polymorphic call.
37392 (sem_function::compare_type_list): Remove.
37393 (sem_variable::equals): Update use of compatible_types_p.
37394 (sem_variable::parse_tree_refs): Remove.
37395 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
37397 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
37399 (func_checker::compatible_polymorphic_types_p): Break out from ...
37400 (unc_checker::compatible_types_p): ... here.
37401 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
37403 (unc_checker::compatible_types_p): Update.
37404 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
37407 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
37409 PR rtl-optimization/65235
37410 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
37411 When first element of vec_concat is const_int, calculate its size
37412 using second element.
37414 2015-03-12 Richard Biener <rguenther@suse.de>
37416 PR middle-end/65270
37417 * fold-const.c (operand_equal_p): Fix ordering of resetting
37418 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
37420 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
37422 * config/s390/s390.c (s390_reorg): Move code to output nops after label
37424 (s390_asm_output_function_label): Likewise.
37425 * config/s390/s390.c (s390_asm_output_function_label):
37426 Fix function label alignment with -mhtopatch.
37427 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
37428 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
37429 ("nop_2_byte"): New define_insn.
37430 ("nop_4_byte"): Likewise.
37431 ("nop_6_byte"): Likewise.
37432 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
37433 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
37435 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
37438 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
37441 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
37444 * toplev.c (process_options): Restrict Pointer Bounds Checker
37445 usage with Address Sanitizer.
37447 2015-03-12 Richard Biener <rguenther@suse.de>
37449 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
37451 * omp-low.c (expand_omp_taskreg): Split block before removing
37453 (expand_omp_target): Likewise.
37454 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
37455 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
37456 stmt to split_block.
37458 2015-03-12 Tom de Vries <tom@codesourcery.com>
37460 PR rtl-optimization/64895
37461 * lra-lives.c (check_pseudos_live_through_calls): Use
37462 actual_call_used_reg_set instead of call_used_reg_set, if available.
37464 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
37466 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
37467 (cgraph_node::remove): Likewise.
37468 (cgraph_node::get_untransformed_body): Likewise.
37469 * varpool.c (varpool_node::remove): Likewise.
37470 (varpool_node::get_constructor): Add sanity check.
37472 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
37474 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
37476 (-fabi-compat-version): Likewise.
37477 (-ffriend-injection): Likewise.
37478 (-Wdeclaration-after-statement): Likewise.
37479 (-fomit-frame-pointer): Likewise.
37480 (-ftree-coalesce-inlined-vars): Likewise.
37481 (-fvisibility=): Likewise.
37482 * doc/extend.texi (Typeof): Likewise.
37483 (Zero Length): Likewise.
37484 (Escaped Newlines): Likewise.
37485 (Compound Literals): Likewise.
37486 (Function Attributes): Likewise.
37487 (Label Attributes): Likewise.
37488 (Type Attributes): Likewise.
37489 (Function Names): Likewise.
37490 (Other Builtins): Likewise.
37491 (Function Specific Option Pragmas): Likewise.
37492 (C++ Interface): Likewise.
37494 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
37496 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
37498 2015-03-11 Marek Polacek <polacek@redhat.com>
37500 PR tree-optimization/65388
37501 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
37503 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
37506 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
37507 * configure: Regenerate.
37508 * config.in: Regenerate.
37509 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
37510 [-mn-flash]: Document it.
37511 [__AVR_ARCH__]: Document avrtiny.
37513 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
37514 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
37515 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
37517 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
37519 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
37521 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
37524 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
37525 allow reloads of PLUS in floating point/VSX registers.
37527 2015-03-11 Junmo Park <junmoz.park@samsung.com>
37529 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
37530 crypto_sha256_fast.
37531 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
37533 2015-03-11 Richard Biener <rguenther@suse.de>
37535 PR tree-optimization/65310
37536 * tree-sra.c (build_ref_for_offset): Also preserve larger
37539 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
37541 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
37543 2015-03-10 Jakub Jelinek <jakub@redhat.com>
37546 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
37548 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
37550 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
37552 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
37553 (sem_function::equals_wpa): ... here.
37555 2015-03-10 Marek Polacek <polacek@redhat.com>
37556 Jakub Jelinek <jakub@redhat.com>
37559 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
37560 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
37563 2015-03-10 Jakub Jelinek <jakub@redhat.com>
37566 * config/rs6000/t-linux: For powerpc64* target set
37567 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
37569 2015-03-10 Richard Biener <rguenther@suse.de>
37571 PR middle-end/44563
37572 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
37573 for redirect_all_calls.
37575 2015-03-10 Marek Polacek <polacek@redhat.com>
37577 * gdbinit.in (pcfun): Define and document.
37579 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
37581 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
37582 of libgomp-plugin.h.
37583 (find_target_compiler): Support a case when the path to gcc is
37584 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
37585 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
37586 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
37588 (main): Use GCC_INSTALL_NAME as target_driver_name.
37589 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
37591 (mkoffload.o): Remove obsolete include path and defines.
37592 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
37594 2015-03-10 Richard Biener <rguenther@suse.de>
37596 PR middle-end/63155
37597 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
37598 * tree-ssa-coalesce.c: Include timevar.h.
37599 (attempt_coalesce): Handle graph being NULL.
37600 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
37601 Split out abnormal coalescing to ...
37602 (perform_abnormal_coalescing): ... this function.
37603 (coalesce_ssa_name): Perform abnormal coalescing without computing
37605 (verify_ssa_coalescing_worker): New function.
37606 (verify_ssa_coalescing): Likewise.
37608 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
37611 * config.gcc (extra_options) [avr]: Remove.
37612 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
37613 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
37614 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
37616 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
37617 (-mmcu=): Add Var and MissingArgError properties.
37619 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
37620 * config/avr/t-multilib: Regenerate.
37621 * config/avr/specs.h: New file.
37622 * config/avr/driver-avr.c: New file.
37623 * config/avr/genopt.sh: Remove file.
37624 * config/avr/avr-tables.opt: Remove file.
37625 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
37626 * config/avr/avr-c.c: Same.
37627 * avr-arch.h: Same.
37628 (avr_current_device): Remove proto.
37629 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
37630 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
37631 (EXTRA_SPEC_FUNCTIONS): Define.
37632 (avr_devicespecs_file): New specs function proto.
37633 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
37634 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
37635 (avr_current_device): Remove definition and usage.
37636 (avr_set_core_architecture): New static function.
37637 (avr_option_override): Use it.
37638 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
37639 (mcu_name): New static array.
37640 (comparator, avr_archs_str, avr_mcus_str): New static functions.
37641 (avr_inform_devices, avr_inform_core_architectures): New functions.
37642 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
37643 (avrlibc.h) [WITH_AVRLIBC]: Include.
37644 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
37645 (print_mcu): Rewrite from scratch.
37646 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
37647 Forward to avr-specific specs defined in device-specs file.
37648 * config/avr/t-avr (driver-avr.o): New rule.
37649 (avr-devices.o): Depend on avr-arch.h.
37650 (avr-mcus): No more depend on avr-tables.opt.
37651 (avr-tables.opt): Remove rule.
37652 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
37654 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
37656 * c-family/c.opt (fchkp-use-wrappers): New.
37657 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
37658 (chkp_wrap_function): New.
37659 (chkp_build_instrumented_fndecl): Support wrapped
37661 * doc/invoke.texi (-fcheck-pointer-bounds): New.
37662 (-fchkp-check-incomplete-type): New.
37663 (-fchkp-first-field-has-own-bounds): New.
37664 (-fchkp-narrow-bounds): New.
37665 (-fchkp-narrow-to-innermost-array): New.
37666 (-fchkp-optimize): New.
37667 (-fchkp-use-fast-string-functions): New.
37668 (-fchkp-use-nochk-string-functions): New.
37669 (-fchkp-use-static-bounds): New.
37670 (-fchkp-use-static-const-bounds): New.
37671 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
37672 (-fchkp-check-read): New.
37673 (-fchkp-check-write): New.
37674 (-fchkp-store-bounds): New.
37675 (-fchkp-instrument-calls): New.
37676 (-fchkp-instrument-marked-only): New.
37677 (-fchkp-use-wrappers): New.
37678 (-static-libmpx): New.
37679 (-static-libmpxwrappers): New.
37681 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
37683 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
37684 (CHKP_SPEC): Add wrappers library.
37685 * c-family/c.opt (static-libmpxwrappers): New.
37687 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
37689 * config/i386/linux-common.h (LIBMPX_LIBS): New.
37690 (LIBMPX_SPEC): New.
37692 * gcc.c (CHKP_SPEC): New.
37693 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
37694 * c-family/c.opt (static-libmpx): New.
37696 2015-03-10 Richard Biener <rguenther@suse.de>
37698 PR middle-end/44563
37699 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
37701 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
37702 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
37703 (cgraph_add_edge_to_call_site_hash): Likewise.
37704 (cgraph_node::get_edge): Likewise.
37705 (cgraph_edge::set_call_stmt): Likewise.
37706 (cgraph_edge::remove_caller): Likewise.
37708 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
37710 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
37711 (callee_saved_gpr_regs_size): ... this.
37712 (callee_saved_regs_first_regno): Rename to ...
37713 (callee_saved_first_gpr_regno): ... this.
37714 (callee_saved_regs_last_regno) Rename to ...
37715 (callee_saved_last_gpr_regno): ... this.
37716 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
37718 (nds32_initial_elimination_offset): Likewise.
37719 (nds32_expand_prologue): Likewise.
37720 (nds32_expand_epilogue): Likewise.
37721 (nds32_expand_prologue_v3push): Likewise.
37722 (nds32_expand_epilogue_v3pop): Likewise.
37723 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
37724 Adjust renamed variables.
37725 (nds32_output_stack_pop): Likewise.
37727 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
37729 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
37732 2015-03-10 Jakub Jelinek <jakub@redhat.com>
37734 PR rtl-optimization/65321
37735 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
37737 * var-tracking.c (use_narrower_mode): Likewise.
37739 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
37741 PR tree-optimization/65355
37742 * varasm.c (notice_global_symbol): Do not produce RTL.
37743 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
37745 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
37746 check for section anchors.
37748 2015-03-10 Alan Modra <amodra@gmail.com>
37751 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
37752 to be single-arch by default. Set cpu_is_64bit for powerpc64
37753 given --with-cpu=native.
37754 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
37755 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
37757 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
37758 rs6000_isa_flags rather than TARGET_64BIT.
37760 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
37761 Kaz Kojima <kkojima@gcc.gnu.org>
37763 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
37765 2015-03-09 Jakub Jelinek <jakub@redhat.com>
37768 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
37769 on a TREE_BINFO, instead use BINFO_TYPE.
37771 2015-03-09 Richard Biener <rguenther@suse.de>
37773 PR middle-end/65270
37774 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
37775 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
37776 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
37777 of that. When comparing dereferences compare alignment.
37778 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
37780 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
37782 * ipa-inline-analysis.c (check_callers): Check
37783 node->can_remove_if_no_direct_calls_and_refs_p.
37784 (growth_likely_positive): Reorganize to call
37785 can_remove_if_no_direct_calls_p later.
37786 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
37787 will_be_removed_from_program_if_no_direct_calls_p): Add
37788 will_inline parameter.
37789 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
37790 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
37791 Handle inliner case correctly.
37793 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
37795 PR tree-optimization/63743
37796 * cfgexpand.c (reorder_operands): Also reorder if only second operand
37797 had its definition forwarded by TER.
37799 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
37802 * ipa-utils.h (types_odr_comparable): Add strict argument.
37803 * ipa-devirt.c: Fix whitespace;
37804 (odr_hasher): Remove.
37805 (odr_name_hasher, odr_vtable_hasher): New hashers.
37806 (can_be_name_hashed_p): New predicate.
37807 (hash_type_name): remove.
37808 (hash_odr_name): New.
37809 (odr_name_hasher::hash): new.
37810 (can_be_vtable_hashed_p): New.
37811 (hash_odr_vtable): New.
37812 (odr_vtable_hasher::hash): New.
37813 (types_same_for_odr): Add strict parameter.
37814 (types_odr_comparable): Likewise.
37815 (odr_name_hasher::equal): New.
37816 (odr_vtable_hasher::equal): New.
37817 (odr_name_hasher::remove): New.
37818 (odr_hash_type): Change to hash_table<odr_name_hasher>.
37819 (odr_vtable_hash_type): New.
37820 (odr_vtable_hash): New.
37821 (odr_subtypes_equivalent_p): Do strict comparsion.
37822 (add_type_duplicate): Merge type names; cleanup; avoid type
37824 (register_odr_type): Initialize vtable hash.
37825 (build_type_inheritance_graph): Likewise
37826 (get_odr_type): Reorg to use two hashes.
37827 (dump_possible_polymorphic_call_targets): Move sanity check after debug
37829 (ipa_devirt): Dump type_inheritance_graph.
37830 (types_same_for_odr): Add strict mode.
37832 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
37835 * cgraph.h (symtab_node): Add definition_alignment,
37836 can_increase_alignment_p and increase_alignment.
37837 * symtab.c (symtab_node::can_increase_alignment_p,
37838 increase_alignment_1, symtab_node::increase_alignment,
37839 symtab_node::definition_alignment): New.
37840 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
37841 can_increase_alignment_p.
37842 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
37843 * tree-vect-stmts.c (ensure_base_align): Likewise.
37844 * varasm.c (function_section_1): Use definition_alignment.
37845 (assemble_start_function): Likewise.
37846 (emit_local): likewise.
37847 (build_constant_desc): Likewsie.
37848 (output_constant_def_contents): Likewise.
37849 (place_block_symbol): Likewise.
37850 (output_object_block): Likewise.
37852 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
37855 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
37856 when outputting debug.
37858 2015-03-07 Marek Polacek <polacek@redhat.com>
37859 Martin Uecker <uecker@eecs.berkeley.edu>
37862 * doc/invoke.texi: Update description of -fsanitize=bounds.
37864 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
37866 * tree-ssa-phiopt.c (neg_replacement): Remove.
37867 (tree_ssa_phiopt_worker): Remove negate optimization.
37869 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
37872 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
37874 2015-03-06 Richard Biener <rguenther@suse.de>
37876 PR middle-end/64928
37877 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
37878 and liveout_obstack members.
37879 (calculate_live_on_exit): Remove.
37880 (calculate_live_ranges): Change declaration.
37881 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
37882 (new_tree_live_info): Adjust.
37883 (calculate_live_ranges): Delete livein when not wanted.
37884 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
37885 Deal with partly deleted live info.
37886 (loe_visit_block): Remove temporary bitmap by using
37887 bitmap_ior_and_compl_into.
37888 (live_worklist): Adjust accordingly.
37889 (calculate_live_on_exit): Make static.
37890 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
37891 we do not need livein.
37893 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
37895 * real.c (real_from_string): Fix typo in assertion.
37897 2015-03-06 Alex Velenko <alex.velenko@arm.com>
37899 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
37902 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
37904 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
37906 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
37909 * lra-assigns.c (find_hard_regno_for): Rename to
37910 find_hard_regno_for_1. Add a new parameter.
37911 (find_hard_regno_for): New function using find_hard_regno_for_1.
37913 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
37915 PR rtl-optimization/65067
37916 * expmed.c (store_bit_field, extract_bit_field): Reworked the
37917 strict volatile bitfield handling.
37919 2015-03-05 Martin Liska <mliska@suse.cz>
37922 * ipa-icf.c (sem_variable::equals): Compare variables types.
37924 2015-03-05 Richard Henderson <rth@redhat.com>
37927 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
37928 correctly check weak symbol binding.
37930 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
37932 PR middle-end/65315
37933 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
37936 2015-03-05 Martin Liska <mliska@suse.cz>
37938 * ipa-inline.c (inline_small_functions): Set default value to
37939 prevent warning during bootstrap.
37940 * tree.h: Add pragma guard that ignores false positives during
37943 2015-03-05 Richard Biener <rguenther@suse.de>
37945 PR tree-optimization/65310
37946 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
37947 Properly preserve alignment of the base of the access.
37949 2015-03-05 Richard Biener <rguenther@suse.de>
37952 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
37953 Compare dependence info.
37955 2015-03-05 Richard Biener <rguenther@suse.de>
37957 PR middle-end/65233
37958 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
37960 (walk_ssa_copies): Revert last chage. Instead do not walk
37961 SSA names registered for SSA update.
37963 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
37966 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
37967 vtable references for their containing type.
37968 (sem_function::equals_wpa): Compare TYPE_RESTRICT
37969 and type attributes.
37971 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
37973 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
37974 before negating it.
37975 * stor-layout.c (finalize_record_size): Revert latest change.
37977 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
37979 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
37981 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
37983 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
37984 for correct comdat handling.
37985 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
37987 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
37988 (used_from_object_file_p_worker): Remove.
37989 (cgraph_node::only_called_directly_or_alised): Add
37990 used_from_object_file_p.
37991 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
37992 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
37993 can_remove_if_no_direct_calls_and_refs_p.
37995 2015-03-04 Nick Clifton <nickc@redhat.com>
37997 * config/rl78/rl78.h (enum reg_class): Remove real registers from
37998 General register class.
37999 * config/rl78/rl78-real.md: Replace general register constraints
38000 with real+virtual register constraints.
38002 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
38004 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
38005 from checking for -mhtm option.
38007 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
38009 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
38010 (struct ipa_sra_check_caller_data): Add has_thunk field.
38011 (ipa_sra_check_caller): Check for thunk.
38012 (ipa_sra_preliminary_function_checks): Give up on function with
38014 (ipa_early_sra): Use call_for_symbol_and_aliases.
38016 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
38019 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
38020 called for __stack_chk_guard symbol.
38022 2015-03-03 DJ Delorie <dj@redhat.com>
38024 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
38026 (*addhi3_real): Likewise.
38027 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
38028 pattern to match incrementing memory.
38029 * config/rl78/predicates.md (rl78_1_2_operand): New.
38030 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
38031 it's the same and only mem.
38032 (rl78_alloc_physical_registers_op2): If there's effectively only
38033 one MEM, transcode it into HL.
38034 (rl78_far_p): Reject addresses that aren't legitimate.
38036 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
38038 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
38041 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
38043 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
38045 Implement call0 ABI for xtensa
38046 * config/xtensa/constraints.md ("a" constraint): Include stack
38047 pointer in case of call0 ABI.
38048 ("q" constraint): Make empty in case of call0 ABI.
38049 ("D" constraint): Include stack pointer in case of call0 ABI.
38050 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
38051 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
38053 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
38055 (xtensa_regno_to_class): Make it a local variable in the
38056 function xtensa_regno_to_class.
38057 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
38058 macro, function prototype and implementation.
38059 (reg_nonleaf_alloc_order): Make it a local variable in the
38060 function order_regs_for_local_alloc.
38061 (xtensa_conditional_register_usage): New function.
38062 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
38063 (xtensa_valid_move): Allow direct moves to stack pointer
38064 register in call0 ABI.
38065 (xtensa_setup_frame_addresses): Only spill register windows in
38067 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
38068 call0 ABI respectively.
38069 (xtensa_function_arg_1): Only mark a7 register for copying in
38071 (xtensa_call_save_reg): New function.
38072 (compute_frame_size): Add space for callee saved register
38073 storage to the frame size in call0 ABI.
38074 (xtensa_expand_prologue): Generate code to set up stack frame
38075 and save callee-saved registers in call0 ABI.
38076 (xtensa_expand_epilogue): New function.
38077 (xtensa_set_return_address): New function.
38078 (xtensa_return_addr): Calculate return address in call0 ABI.
38079 (xtensa_builtin_saveregs): Only mark a7 register for copying and
38080 emit copying code in windowed ABI.
38081 (order_regs_for_local_alloc): Add preferred register allocation
38082 order for non-leaf function in call0 ABI.
38083 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
38084 (xtensa_asm_trampoline_template): Add trampoline generation for
38086 (xtensa_trampoline_init): Add trampoline initialization for
38088 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
38090 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
38091 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
38092 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
38093 ABI call-used registers.
38094 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
38095 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
38097 (REG_CLASS_CONTENTS): Include all registers into the preferred
38098 reload registers set, adjust the set in the
38099 xtensa_conditional_register_usage.
38100 (xtensa_regno_to_class): Drop variable declaration.
38101 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
38103 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
38105 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
38106 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
38107 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
38108 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
38109 location in call0 ABI.
38110 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
38111 stack adjustment size when handling exception.
38112 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
38113 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
38115 ("return" pattern): Generate ret.n/ret in call0 ABI.
38116 ("epilogue" pattern): Expand epilogue.
38117 ("nonlocal_goto" pattern): Use default in call0 ABI.
38118 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
38119 emit eh_set_a0_* depending on ABI.
38120 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
38121 ("eh_set_a0_call0", "blockage"): New patterns.
38123 2015-03-03 Martin Liska <mliska@suse.cz>
38126 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
38128 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
38131 * config/rs6000/rs6000-tables.opt: Regenerate table.
38133 2015-03-03 Renlin Li <renlin.li@arm.com>
38135 * doc/md.texi (@item ^): Change ? into ^.
38137 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
38139 * doc/tm.texi: Regenerated.
38141 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
38143 * builtins.c (expand_builtin_return_addr): Add
38144 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
38145 surrounding #ifdef.
38146 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
38148 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
38150 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
38152 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
38155 2015-03-03 Martin Jambor <mjambor@suse.cz>
38156 Eric Botcazou <ebotcazou@adacore.com>
38158 * tree-sra.c (ipa_sra_check_caller_data): New type.
38159 (has_caller_p): Removed.
38160 (ipa_sra_check_caller): New function.
38161 (ipa_sra_preliminary_function_checks): Use it.
38163 2015-03-03 Martin Liska <mliska@suse.cz>
38165 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
38166 instead of if branch.
38168 2015-03-03 Martin Liska <mliska@suse.cz>
38171 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
38173 2015-03-23 Jeff Law <law@redhat.com>
38175 PR tree-optimization/65241
38176 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
38177 hash table if INSERT is true.
38179 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38182 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
38184 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38187 * config/avr/avr.c (context.h, tree-pass.h): Include them.
38188 (avr_pass_data_recompute_notes): New static variable.
38189 (avr_pass_recompute_notes): New class.
38190 (avr_register_passes): New static function.
38191 (avr_option_override): Call it.
38193 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
38195 Fix various problems with specs file generation.
38198 * config.gcc (extra_gcc_objs) [avr]: Remove.
38199 * config/avr/driver-avr.c: Remove file.
38200 * config/avr/t-avr (driver-avr.o): Remove rule.
38201 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
38202 INCLUDES to build. Depend on TM_H.
38203 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
38204 build warnings. Fix non-matching types and non-existing %-codes.
38206 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
38207 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
38208 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
38209 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
38210 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
38211 (LIBGCC_SPEC): Remove definitions.
38213 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
38215 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
38216 to create a register in testing mode.
38218 2015-03-03 Martin Liska <mliska@suse.cz>
38219 Jan Hubicka <hubicka@ucw.cz>
38222 * cgraph.c (cgraph_node::has_thunk_p): New function.
38223 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
38224 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
38225 (sem_function::merge): Assert is changed.
38227 2015-03-03 Martin Liska <mliska@suse.cz>
38228 Martin Jambor <mjambor@suse.cz>
38231 * ipa-icf.c (sem_item_optimizer::execute): Change function
38232 return value to boolean.
38233 (sem_item_optimizer::merge_classes): Likewise.
38234 (ipa_icf_driver): Return TODO_remove_functions in case there's
38235 a merge operation processed.
38236 * ipa-icf.h: Change function return value to boolean.
38238 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
38241 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
38242 processor type for 64-bit little endian PowerPC.
38244 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
38245 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
38246 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
38247 printing built-in mask so it does not pass NULL pointers.
38249 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
38252 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
38255 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
38256 !ISA_HAS_FP_CONDMOVE.
38258 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
38260 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
38263 2015-03-02 Ulrich Drepper <drepper@gmail.com>
38265 * doc/invoke.texi (Options for Code Generation Conventions):
38266 Fix URL of DSO paper.
38268 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38271 * ipa-inline.c (check_callers): Looks for recursion.
38272 (inline_to_all_callers): Give up on uninlinable or recursive edges.
38273 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
38274 summary of inline clones.
38275 (do_estimate_growth_1): Fix recursion check.
38277 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38280 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
38283 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
38284 Aldy Hernandez <aldyh@redhat.com>
38287 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
38288 when checking TYPE_BINFO.
38290 2015-03-02 Richard Biener <rguenther@suse.de>
38293 * ipa-icf-gimple.c: Include builtins.h.
38294 (func_checker::compare_memory_operand): Compare base alignment.
38296 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
38299 * config/i386/i386.c (ix86_pass_by_reference): Bounds are never
38300 passed by reference.
38302 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
38305 * tree-chkp.c (chkp_check_lower): Don't check against
38306 zero bounds for already instrumented functions.
38307 (chkp_check_upper): Likewise.
38308 (chkp_fini): Clean pass local data to avoid wrong reusage.
38310 2015-02-28 Martin Liska <mliska@suse.cz>
38311 Jan Hubicka <hubicka@ucw.cz>
38313 * ipa-icf.c (sem_variable::equals): Improve debug output;
38314 get variable constructor.
38315 (sem_variable::parse): Do not filter out too early; give up on
38316 volatile and register vars.
38317 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
38319 * ipa-icf.h (sem_variable::init): Do not set ctor.
38320 (sem_variable::ctor): Remove.
38322 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
38324 PR middle-end/65233
38325 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
38327 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38329 * ipa-icf.c: Include stor-layout.h
38330 (sem_function::compare_cgraph_references): Rename to ...
38331 (sem_item::compare_cgraph_references): ... this one.
38332 (sem_variable::equals_wpa): New function
38333 (sem_variable::equals): Do not check stuff already verified by
38335 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
38336 * ipa-icf.h (sem_item): Add compare_cgraph_references.
38337 (sem_function): Remove compare_cgraph_references.
38338 (sem_variable): Turns equals_wpa into non-inline.
38340 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38342 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
38343 (sem_item::add_expr): New function.
38344 (sem_function::hash_stmt): Handle operands of most statements.
38345 (sem_variable::get_hash): Hash the actual constructor.
38346 * ipa-icf.h (sem_item): Add add_expr.
38347 (sem_function): Update prototype of hash_stmt
38349 2015-02-28 Martin Liska <mliska@suse.cz>
38350 Jan Hubicka <hubicka@ucw.cz>
38353 * ipa-icf-gimple.c (func_checker::compare_function_decl):
38355 (func_checker::compare_variable_decl): Skip symtab vars.
38356 (func_checker::compare_cst_or_decl): Update.
38357 * ipa-icf.c (sem_function::parse): Do not consider aliases.
38358 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
38359 use correct symtab predicates.
38360 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
38361 (sem_variable::parse): Update comment.
38362 (sem_item_optimizer::build_graph): Consider ultimate aliases
38365 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38367 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
38370 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38372 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
38373 (sem_variable::merge) Likewise.
38375 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38377 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
38378 target; also match flag_ipa_devirt.
38380 2015-03-01 Martin Liska <mliska@suse.cz>
38381 Jan Hubicka <hubicka@ucw.cz>
38383 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
38384 Validate variable alignment.
38385 * ipa-icf.c (sem_function::equals_private): Be more precise
38386 about non-common function attributes.
38387 (sem_variable::equals): Likewise.
38389 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38392 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
38393 across COMDAT group boundary.
38395 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38398 * ipa-icf.c (clear_decl_rtl): New function.
38399 (sem_function::merge): Clear RTL before forming alias.
38400 (sem_variable::merge): Clear RTL before forming alias.
38402 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
38405 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
38407 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
38409 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
38412 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
38414 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
38415 a typo in the description.
38417 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
38420 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
38421 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
38422 * lra-constraints.c: Include "params.h".
38423 (EBB_PROBABILITY_CUTOFF): Use
38424 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
38425 (lra_inheritance): Use '<' instead of '<=' for
38426 EBB_PROBABILITY_CUTOFF.
38427 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
38430 2015-02-27 Martin Liska <mliska@suse.cz>
38432 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
38433 vector length condition.
38435 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
38437 * doc/extend.texi (x86 transactional memory intrinsics):
38438 Reorganize discussion of _xbegin. Clarify that the return
38439 value is a bit mask. Expand example and move to end of section.
38441 2015-02-26 Jakub Jelinek <jakub@redhat.com>
38442 Aldy Hernandez <aldyh@redhat.com>
38444 PR rtl-optimization/65220
38445 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
38447 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
38450 * lra-remat.c (update_scratch_ops): New.
38451 (do_remat): Call it.
38452 * lra.c (lra_register_new_scratch_op): New. Take code from ...
38453 (remove_scratches): ... here.
38454 * lra-int.h (lra_register_new_scratch_op): New prototype.
38456 2015-02-27 Marek Polacek <polacek@redhat.com>
38459 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
38460 -Wformat-signedness anymore.
38462 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38464 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
38466 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
38468 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38470 * config/s390/s390.c (enum s390_builtin):
38471 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
38472 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
38473 (s390_init_builtins): Generate new builtin functions.
38474 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
38475 (s390_sfpc, s390_efpc): New pattern definitions.
38477 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38479 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
38480 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
38481 (s390_builtin_decls): New array.
38482 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
38483 (s390_builtin_decl): New function.
38484 (TARGET_BUILTIN_DECL): Define macro.
38486 2015-02-27 Richard Biener <rguenther@suse.de>
38488 PR middle-end/63175
38489 * builtins.c (get_object_alignment_2): Make sure to re-apply
38490 the ANDed mask after recursing to its operand gets us a new
38491 misalignment bit position.
38493 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
38494 Martin Liska <mliska@suse.cz>
38497 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
38498 Use address_matters_p.
38499 (redirect_all_callers, set_addressable): New functions.
38500 (sem_function::merge): Reorganize and fix merging issues.
38501 (sem_variable::merge): Likewise.
38502 (sem_variable::compare_sections): Remove.
38503 * common.opt (fmerge-all-constants, fmerge-constants): Remove
38505 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
38507 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
38509 (address_matters_1): New function.
38510 (symtab_node::address_matters_p): New function.
38511 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
38512 check for merged flag.
38513 * cgraph.h (address_matters_p): Declare.
38514 (symtab_node::address_taken_from_non_vtable_p): Remove.
38515 (symtab_node::address_can_be_compared_p): New method.
38516 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
38517 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
38519 (comdat_can_be_unshared_p_1) Use address_matters_p.
38520 (update_vtable_references): Fix formating.
38521 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
38522 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
38523 * cgraphclones.c: Preserve merged and icf_merged flags.
38525 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
38527 * doc/extend.texi (Function Attributes): Fix spelling and typos.
38528 (Label Attributes): Likewise.
38529 (Cilk Plus Builtins): Likewise.
38530 (ARC SIMD Built-in Functions): Likewise.
38531 (ARM C Language Extensions (ACLE)): Likewise.
38532 (PowerPC Built-in Functions): Likewise.
38533 (PowerPC Hardware Transactional Memory Built-in Functions):
38536 2015-02-26 Jakub Jelinek <jakub@redhat.com>
38538 PR tree-optimization/65216
38539 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
38540 new stmt and new SSA_NAME for lhs whenever the arguments have
38541 changed and weren't just swapped. Fix comment typo.
38543 PR tree-optimization/65215
38544 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
38545 for PDP endian targets.
38546 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
38547 Fix up formatting issues.
38548 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
38549 size is smaller than the original, adjust MEM_REF offset by the
38550 difference of sizes. Use is_gimple_mem_ref_addr instead of
38551 is_gimple_min_invariant test to avoid adding address temporaries.
38553 2015-02-26 Martin Liska <mliska@suse.cz>
38554 Jan Hubicka <hubicka@ucw.cz>
38557 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
38558 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
38559 (sem_item_optimizer::process_cong_reduction): Include division by
38560 sensitive references.
38561 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
38562 * ipa-ref.c (ipa_ref::address_matters_p): New function.
38563 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
38565 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
38568 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
38570 * config/avr/avr.c: Same.
38571 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
38572 Refuse any constant address not in 0..0xbf.
38573 * config/avr/avr.md (*mov<mode>, *movsf): Remove
38574 tiny_valid_direct_memory_access_range from insn conditions.
38575 (mov<mode>): Don't special-case expansion of avrtiny addresses.
38577 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
38580 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
38581 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
38582 * config/sh/predicates.md (const_logical_operand): New predicate.
38583 * config/sh/sh.md: Add new peephole2 patterns.
38585 2015-02-26 Marek Polacek <polacek@redhat.com>
38588 * ipa-inline.c (early_inliner): Recompute inline parameters.
38590 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
38593 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
38594 instructions with TImode operands are included in the analysis.
38596 2015-02-26 Sebastian Pop <s.pop@samsung.com>
38598 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
38599 of an EDGE_FSM_THREAD.
38601 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
38603 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
38605 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
38608 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
38610 2015-02-26 Sebastian Pop <s.pop@samsung.com>
38612 PR tree-optimization/65048
38613 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
38614 (thread_through_all_blocks): Call valid_jump_thread_path.
38615 Remove invalid FSM jump-thread paths.
38617 2015-02-26 Jakub Jelinek <jakub@redhat.com>
38619 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
38620 (ipa_write_optimization_summaries): Likewise.
38621 * tree-streamer.h: Include data-streamer.h.
38622 (streamer_mode_table): Declare extern variable.
38623 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
38624 * lto-streamer-out.c (lto_output_init_mode_table,
38625 lto_write_mode_table): New functions.
38626 (produce_asm_for_decls): Call lto_write_mode_table when streaming
38628 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
38629 (lto_create_simple_input_block): Add mode_table argument to the
38630 lto_input_block constructors.
38631 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
38633 * data-streamer-in.c (string_for_index): Likewise.
38634 * ipa-inline-analysis.c (inline_read_section): Likewise.
38635 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
38636 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
38637 * lto-streamer-in.c (lto_read_body_or_constructor,
38638 lto_input_toplevel_asms): Likewise.
38639 (lto_input_mode_table): New function.
38640 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
38641 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
38642 Use bp_pack_machine_mode.
38643 * real.h (struct real_format): Add name field.
38644 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
38645 (class lto_input_block): Add mode_table member.
38646 (lto_input_block::lto_input_block): Add mode_table_ argument,
38647 initialize mode_table.
38648 (struct lto_file_decl_data): Add mode_table field.
38649 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
38650 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
38651 unpack_ts_decl_common_value_fields,
38652 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
38653 * tree-streamer.c (streamer_mode_table): New variable.
38654 * real.c (ieee_single_format, mips_single_format,
38655 motorola_single_format, spu_single_format, ieee_double_format,
38656 mips_double_format, motorola_double_format,
38657 ieee_extended_motorola_format, ieee_extended_intel_96_format,
38658 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
38659 ibm_extended_format, mips_extended_format, ieee_quad_format,
38660 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
38661 decimal_single_format, decimal_double_format, decimal_quad_format,
38662 ieee_half_format, arm_half_format, real_internal_format): Add name
38664 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
38666 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
38669 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
38670 reordering for selective scheduling.
38672 2015-02-26 Terry Guo <terry.guo@arm.com>
38674 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
38675 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
38676 (arm_arch_no_volatile_ce): Declare new global variable.
38677 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
38678 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
38679 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
38680 (TARGET_NO_VOLATILE_CE): New macro.
38681 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
38682 volatile memory access in IT block
38684 2015-02-25 Kai Tietz <ktietz@redhat.com>
38686 PR tree-optimization/61917
38687 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
38688 that reduc_def_stmt is null.
38690 2015-02-25 Martin Liska <mliska@suse.cz>
38692 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
38693 hard register variables.
38695 2015-02-25 Kai Tietz <ktietz@redhat.com>
38698 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
38699 (symtab::noninterposable_alias): Likewise.
38701 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
38704 * config/i386/i386.c (ix86_function_arg_regno_p): Support
38706 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
38708 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
38711 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
38712 as split condition; force split via '#' in output pattern.
38714 2015-02-25 Richard Biener <rguenther@suse.de>
38715 Kai Tietz <ktietz@redhat.com>
38717 PR tree-optimization/61917
38718 * tree-vect-loop.c (vectorizable_reduction): Allow
38719 vect_internal_def without reduction to exit graceful.
38721 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
38724 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
38725 only with NONDEBUG_INSN_P.
38727 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
38729 Use variadic macros with avr-log.c.
38731 * config/avr/avr-protos.h (avr_vdump): New prototype.
38732 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
38733 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
38734 * config/avr/avr-log.c: Adjust comments.
38735 (avr_vdump): New function.
38736 (avr_vadump): Pass caller as 2nd argument instead of format string.
38737 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
38738 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
38740 2015-02-25 Jakub Jelinek <jakub@redhat.com>
38743 * target.def (target_option_stream_in): New target hook.
38744 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
38745 targetm.target_option.post_stream_in if non-NULL.
38746 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
38747 * doc/tm.texi: Updated.
38748 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
38750 (TARGET_OPTION_POST_STREAM_IN): Redefine.
38752 2015-02-24 Jeff Law <law@redhat.com>
38755 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
38756 of operand 0 and operand 2.
38757 (zero_cost_loop_end, loop_end): Similarly.
38759 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
38761 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
38764 2015-02-24 DJ Delorie <dj@redhat.com>
38766 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
38767 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
38768 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
38769 instead of hardcoding SImode.
38771 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
38773 * omp-low.c (create_omp_child_function): Tag entrypoint
38774 functions with a special attribute.
38776 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
38779 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
38781 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
38783 PR rtl-optimization/65123
38784 * lra-remat.c (operand_to_remat): Check hard regs in insn
38787 2015-02-24 Nick Clifton <nickc@redhat.com>
38789 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
38792 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
38795 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
38796 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
38797 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
38798 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
38799 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
38800 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
38801 (BUILT_IN_GOACC_PARALLEL): Specify as
38802 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
38803 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
38804 * builtin-types.def
38805 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
38806 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
38807 Remove function types.
38808 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
38809 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
38810 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
38811 New function types.
38813 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
38815 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
38817 2015-02-24 Jakub Jelinek <jakub@redhat.com>
38819 PR tree-optimization/65170
38820 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
38821 if val[1] < 0, clear also val[2] and return 3.
38823 2015-02-24 Alan Modra <amodra@gmail.com>
38826 * config/rs6000/rs6000.c (get_memref_parts): Only return true
38827 when *base is a reg. Handle nested plus addresses. Simplify
38830 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
38832 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
38833 use natural alignment when optimizing for size.
38835 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
38838 * config/sh/sh.md (movsicc_true+3): Remove peephole.
38839 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
38840 * config/sh/sh.c (replace_n_hard_rtx): Remove.
38842 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
38845 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
38846 too big for a wide_int. Implement missing wrapping operation.
38848 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
38851 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
38852 instead of const_int 4294901760.
38854 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
38856 * config/avr/t-avr: Fix typo in comment.
38858 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
38860 * doc/rtl.texi (fma): Clarify documentation.
38862 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
38865 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
38866 over input_location.
38868 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
38870 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
38871 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
38872 restrict alignments to absolute_biggest_alignment.
38873 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
38875 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
38876 * doc/tm.texi: Regenerate.
38877 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
38879 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
38882 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
38884 2015-02-20 Richard Biener <rguenther@suse.de>
38886 PR tree-optimization/65136
38887 * tree-ssa-propagate.c: Include cfgloop.h.
38888 (replace_phi_args_in): Avoid replacing loop latch edge PHI
38889 arguments with constants.
38891 2015-02-20 Jakub Jelinek <jakub@redhat.com>
38892 Martin Liska <mliska@suse.cz>
38895 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
38896 don't try to create_thunk if stdarg_p. If
38897 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
38898 redirect_callers if possible.
38899 (sem_item_optimizer::execute): Call unregister_hooks here...
38900 (ipa_icf_driver): ... instead of here.
38902 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
38904 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
38905 Mark operand 0 as earlyclobber in 2nd alternative.
38906 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
38907 Write negated shift amount into QI lowpart operand 0 and use it
38909 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
38911 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
38913 * cgraph.h (clone_function_name_1): Declare.
38914 * cgraphclones.c (clone_function_name_1): New function.
38915 (clone_function_name): Use it.
38916 * lto-partition.c: Include "stringpool.h".
38917 (must_not_rename, maybe_rewrite_identifier)
38918 (validize_symbol_for_target): New static functions.
38919 (privatize_symbol_name): Use must_not_rename.
38920 (promote_symbol): Call validize_symbol_for_target.
38921 (lto_promote_cross_file_statics): Likewise.
38922 (lto_promote_statics_nonwpa): Likewise.
38924 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
38927 * config/avr/avr.md (pushhi_insn): New insn.
38928 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
38930 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
38931 Jakub Jelinek <jakub@redhat.com>
38933 * tree-streamer.c (preload_common_nodes): Don't preload
38934 TI_VA_LIST* for offloading.
38935 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
38938 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
38940 * config/pa/pa.c (pa_emit_move_sequence): Always force
38941 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
38944 * config/pa/pa.c (pa_reloc_rw_mask): New function.
38945 (TARGET_ASM_RELOC_RW_MASK): Define.
38946 (pa_cannot_force_const_mem): Revert previous change.
38948 2015-02-19 Martin Jambor <mjmabor@suse.cz>
38949 Jan Hubicka <hubicka@ucw.cz>
38952 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
38953 across jump functions.
38955 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
38957 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
38959 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
38961 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
38963 2015-02-19 Richard Henderson <rth@redhat.com>
38965 PR middle-end/65074
38966 * varasm.c (default_binds_local_p_2): Don't test node->definition;
38967 test DECL_EXTERNAL independent of symtab_node.
38969 2015-02-19 Jakub Jelinek <jakub@redhat.com>
38972 * varpool.c (varpool_node::get_constructor): Return early
38973 if this->lto_file_data is NULL.
38975 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
38977 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
38978 (rank_for_schedule_debug): Update.
38979 (ready_sort): Make static. Move sorting logic to ...
38980 (ready_sort_debug, ready_sort_real): New static functions.
38981 (schedule_block): Sort both debug insns and real insns in preparation
38982 for ready list trimming. Improve debug output.
38983 * sched-int.h (ready_sort): Remove global declaration.
38985 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
38987 * ipa-icf.c (sem_function::equals_private): Adjust.
38988 (sem_function::bb_dict_test): Take a vec<int> * instead of
38990 * ipa-icf.h (bb_dict_test): Likewise.
38992 2015-02-18 Jakub Jelinek <jakub@redhat.com>
38994 PR gcov-profile/64634
38995 * tree-eh.c (frob_into_branch_around): Fix up typos
38996 in function comment.
38997 (lower_catch): Put eh_seq resulting from EH lowering of
38998 the cleanup sequence after the cleanup rather than before it.
39000 2015-02-18 Tom de Vries <tom@codesourcery.com>
39002 * common.opt (fstdarg-opt): New option.
39003 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
39004 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
39005 (@item -fstdarg-opt): New item.
39007 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
39010 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
39011 for common symbols.
39013 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39015 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
39017 (ALL_HOST_OBJS): Add mkoffload.o.
39018 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
39020 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
39022 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
39023 (compare_virtual_tables): Be smarter about skipping typeinfos;
39024 do sane output on virtual table table mismatch.
39025 (warn_odr): Be ready for forward declarations of enums;
39026 output sane info on base mismatch and virtual table mismatch.
39027 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
39028 when only one type is polymorphic.
39029 (get_odr_type): Fix hashtable corruption.
39030 (dump_odr_type): Dump mangled names.
39032 2015-02-18 Richard Biener <rguenther@suse.de>
39034 PR tree-optimization/65063
39035 * tree-predcom.c (determine_unroll_factor): Return 1 if we
39036 have replaced looparound PHIs.
39038 2015-02-18 Martin Liska <mliska@suse.cz>
39040 * lto-streamer.c (lto_streamer_init): Encapsulate
39041 streamer_check_handled_ts_structures with checking macro.
39043 2015-02-18 Jakub Jelinek <jakub@redhat.com>
39046 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
39047 section if !implicit_section.
39048 (cgraph_node::create_version_clone_with_body): Likewise.
39049 * trans-mem.c (ipa_tm_create_version): Likewise.
39051 2015-02-18 Richard Biener <rguenther@suse.de>
39053 PR tree-optimization/62217
39054 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
39057 2015-02-18 Marek Polacek <polacek@redhat.com>
39060 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
39061 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
39062 is in range [-16K, -1]. Don't issue run-time error if
39063 (ptr > ptr + offset).
39065 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
39067 * doc/install.texi (nvptx-*-none): New section.
39068 * doc/invoke.texi (Nvidia PTX Options): Likewise.
39069 * config/nvptx/nvptx.opt: Update.
39071 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
39072 (access_check): New functions, copied from
39073 config/i386/intelmic-mkoffload.c.
39074 (main): For non-installed testing, look in all COMPILER_PATHs for
39077 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
39079 2015-02-18 Andrew Pinski <apinski@cavium.com>
39080 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
39082 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
39083 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
39085 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
39087 * ipa-visibility.c (function_and_variable_visibility): Only
39088 check locality if node is not already local.
39089 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
39090 call_for_symbol_and_aliases instead of
39091 call_for_symbol_thunks_and_aliases.
39092 (ipa_inline): Likewise.
39093 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39094 first walk aliases.
39095 * ipa.c (symbol_table::remove_unreachable_nodes): Use
39096 call_for_symbol_and_aliases.
39097 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39098 (ipa_propagate_frequency_1): Use it; use opt_for_fn
39099 (ipa_propagate_frequency): Update.
39100 (ipa_profile): Add opt_for_fn gueards.
39102 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
39104 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
39105 * doc/invoke.texi (SH options): Document it.
39106 * config/sh/sh.c (sh_insn_length_adjustment): Check
39107 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
39109 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
39111 * common.opt (fipa-cp-alignment): New.
39112 * ipa-cp.c (ipcp_store_alignment_results): Check
39113 flag_ipa_cp_alignment.
39114 * opts.c (default_options_table): Enable -fipa-cp-alignment for
39116 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
39117 * doc/invoke.texi: Document -fipa-cp-alignment.
39119 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
39122 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
39123 to nil. Adjust comments.
39125 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
39127 * ipa-visibility.c (function_and_variable_visibility): Only
39128 check locality if node is not already local.
39129 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
39130 call_for_symbol_and_aliases instead of
39131 call_for_symbol_thunks_and_aliases.
39132 (ipa_inline): Likewise.
39133 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
39134 first walk aliases.
39135 * ipa.c (symbol_table::remove_unreachable_nodes): Use
39136 call_for_symbol_and_aliases.
39137 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
39138 (ipa_propagate_frequency_1): Use it; use opt_for_fn
39139 (ipa_propagate_frequency): Update.
39140 (ipa_profile): Add opt_for_fn guards.
39142 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
39144 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
39145 skipping of "strange" tokens.
39147 2015-02-17 Jeff Law <law@redhat.com>
39149 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
39152 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
39154 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
39155 as forcing a HARD_DEP between instructions, thereby
39156 disallowing rewriting to break dependencies.
39158 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
39160 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
39161 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
39162 variables in boundary that have no inlitalizer encoded and are
39164 * varasm.c (default_binds_local_p_2): External definitions do not
39165 count as definitions here.
39167 2015-02-16 Jeff Law <law@redhat.com>
39169 PR tree-optimization/64823
39170 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
39172 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
39173 threading through blocks with PHIs, but no statements.
39174 (thread_through_normal_block): Distinguish between blocks where
39175 we did not process all the statements and blocks with no statements.
39177 2015-02-16 Jakub Jelinek <jakub@redhat.com>
39178 James Greenhalgh <james.greenhalgh@arm.com>
39181 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
39182 section if not linkonce. Fix up formatting.
39183 (cgraph_node::create_version_clone_with_body): Copy section.
39184 * trans-mem.c (ipa_tm_create_version): Likewise.
39186 2015-02-16 Richard Biener <rguenther@suse.de>
39188 PR tree-optimization/65077
39189 * tree-ssa-structalias.c (get_constraint_for_1): Handle
39190 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
39191 (find_func_aliases): Allow float values to carry pointers again.
39193 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
39195 * doc/install.texi (Specific): Reorder targets list to put
39196 aarch64 in alphabetical order. Add a link to aarch64*-*-*
39199 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
39200 David Edelsohn <dje.gcc@gmail.com>
39203 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
39204 mapping class to external variable or function reference.
39205 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
39208 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
39211 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
39212 ASM_WEAKEN_DECL if defined.
39214 2015-02-16 Richard Biener <rguenther@suse.de>
39217 * varasm.c (default_file_start): For LTO produced units
39218 emit <artificial> as file directive.
39220 2015-02-16 Richard Biener <rguenther@suse.de>
39222 PR tree-optimization/63593
39223 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
39224 stmts and releasing SSA names until...
39225 (execute_pred_commoning): ... after processing all chains.
39227 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
39230 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
39231 external functions.
39233 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
39235 * doc/bugreport.texi: Adjust section titles throughout the file
39236 to use "Title Case".
39237 * doc/extend.texi: Likewise.
39238 * doc/gcov.texi: Likewise.
39239 * doc/implement-c.texi: Likewise.
39240 * doc/implement-cxx.texi: Likewise.
39241 * doc/invoke.texi: Likewise.
39242 * doc/objc.texi: Likewise.
39243 * doc/standards.texi: Likewise.
39244 * doc/trouble.texi: Likewise.
39246 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
39248 * cgraph.h (symtab_node::has_aliases_p): Simplify.
39249 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
39250 * tree.c (lookup_binfo_at_offset): Make static.
39251 (get_binfo_at_offset): Do not shadow offset; add explanatory
39254 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
39256 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
39257 for all floading point loads and stores except those using a register
39259 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
39262 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
39264 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
39265 (do_estimate_growth_1): Record if any uninlinable edge was seen.
39266 (estimate_growth): Handle uninlinable edges correctly.
39267 (check_callers): New.
39268 (growth_likely_positive): Handle aliases correctly.
39270 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
39272 * ipa-chkp.c: Use iterate_direct_aliases.
39273 * symtab.c (resolution_used_from_other_file_p): Move inline.
39274 (symtab_node::create_reference): Fix formating.
39275 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39276 (symtab_node::iterate_reference): Move inline.
39277 (symtab_node::iterate_referring): Move inline.
39278 (symtab_node::iterate_direct_aliases): Move inline.
39279 (symtab_node::used_from_object_file_p_worker): Inline into ...
39280 (symtab_node::used_from_object_file_p): ... this one; move inline.
39281 (symtab_node::call_for_symbol_and_aliases): Move inline;
39282 use iterate_direct_aliases.
39283 (symtab_node::call_for_symbol_and_aliases_1): New method.
39284 (cgraph_node::call_for_symbol_and_aliases): Move inline;
39285 use iterate_direct_aliases.
39286 (cgraph_node::call_for_symbol_and_aliases_1): New method.
39287 (varpool_node::call_for_node_and_aliases): Rename to ...
39288 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
39289 use iterate_direct_aliases.
39290 (varpool_node::call_for_symbol_and_aliases_1): New method.
39291 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
39292 (ipa_discover_readonly_nonaddressable_var): Update.
39293 * ipa-devirt.c: Fix formating.
39294 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
39296 (cgraph_node::call_for_symbol_and_aliases): Move inline.
39297 (cgraph_node::call_for_symbol_and_aliases_1): New function..
39298 * cgraph.h (used_from_object_file_p_worker): Remove.
39299 (resolution_used_from_other_file_p): Move inline.
39300 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
39301 (symtab_node::iterate_reference): Move inline.
39302 (symtab_node::iterate_referring): Move inline.
39303 (symtab_node::iterate_direct_aliases): Move inline.
39304 (symtab_node::used_from_object_file_p_worker): Inline into ...
39305 (symtab_node::used_from_object_file_p): Move inline.
39306 * tree-emutls.c (ipa_lower_emutls): Update.
39307 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
39308 (varpool_node::call_for_node_and_aliases): Remove.
39310 2015-02-14 Jakub Jelinek <jakub@redhat.com>
39312 PR tree-optimization/62209
39313 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
39314 op == range->exp, insert seq and gimplified code after labels
39315 instead of after the phi.
39317 2015-02-13 Jeff Law <law@redhat.com>
39320 Revert my change for tree-optimization/64823.
39322 2015-02-13 Jakub Jelinek <jakub@redhat.com>
39324 PR tree-optimization/65053
39325 * tree-ssa-phiopt.c (value_replacement): When moving assign before
39326 cond, either reset VR on lhs or set it to phi result VR.
39328 2015-02-13 Jeff Law <law@redhat.com>
39330 PR tree-optimization/64823
39331 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
39332 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
39333 threading through blocks with PHIs, but no statements.
39334 (thread_through_normal_block): Distinguish between blocks where
39335 we did not process all the statements and blocks with no statements.
39337 PR rtl-optimization/47477
39338 * match.pd (convert (plus/minus (convert @0) (convert @1): New
39339 simplifier to narrow arithmetic.
39341 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
39344 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
39345 polymorphic call info when type is not known to be preserved.
39347 2015-02-13 Maritn Jambor <mjambor@suse.cz>
39350 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
39351 (inline_call): Use it.
39353 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
39355 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
39356 GOMP_DEVICE_NVIDIA_PTX.
39358 2015-02-13 Jakub Jelinek <jakub@redhat.com>
39361 * stmt.c (emit_case_nodes): Use void_type_node instead of
39362 NULL_TREE as LABEL_DECL type.
39364 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
39366 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
39368 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
39369 symbolic references to data to be forced to constant memory on the
39372 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
39374 PR tree-optimization/65002
39375 * tree-cfg.c (pass_data_fixup_cfg): Don't update
39377 * tree-sra.c (some_callers_have_no_vuse_p): New.
39378 (ipa_early_sra): Reject functions whose callers
39379 assume function is read only.
39381 2015-02-13 Richard Biener <rguenther@suse.de>
39384 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
39385 for LTO produced CUs.
39387 2015-02-13 Bin Cheng <bin.cheng@arm.com>
39389 PR tree-optimization/64705
39390 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
39391 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
39392 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
39393 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
39394 expand_simple_operations.
39396 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
39397 Richard Henderson <rth@redhat.com>
39400 * cgraphunit.c (cgraph_node::finalize_function): Set definition
39401 before notice_global_symbol.
39402 (varpool_node::finalize_decl): Likewise.
39403 * varasm.c (default_binds_local_p_2): Rename from
39404 default_binds_local_p_1, add weak_dominate argument. Use direct
39405 returns instead of assigning to local variable. Unify varpool and
39406 cgraph paths via symtab_node. Reject undef weak variables before
39407 testing visibility. Reorder tests for simplicity.
39408 (default_binds_local_p): Use default_binds_local_p_2.
39409 (default_binds_local_p_1): Likewise.
39410 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
39412 (default_elf_asm_output_external): Emit visibility when specified.
39414 2015-02-13 Alan Modra <amodra@gmail.com>
39416 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
39417 code setting up r11 for out-of-line fp restore.
39419 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
39421 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
39422 (muser-mode): Likewise.
39424 2015-02-13 Alan Modra <amodra@gmail.com>
39426 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
39427 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
39429 2015-02-12 David Howells <dhowells@redhat.com>
39431 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
39433 * tree-ssa-uninit.c (dump_predicates): Likewise.
39434 * opts.c (print_filtered_help): Likewise.
39436 2015-02-12 Jakub Jelinek <jakub@redhat.com>
39438 * dwarf2out.c (output_die): Use "%s", name instead of name to
39439 avoid -Wformat-security warning.
39441 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
39442 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
39443 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
39444 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
39446 2015-02-12 Jason Merrill <jason@redhat.com>
39448 * common.opt (-flifetime-dse): New.
39450 2015-02-12 Jakub Jelinek <jakub@redhat.com>
39453 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
39455 PR tree-optimization/65014
39456 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
39457 use original second operand of arg0 or arg1 instead of
39458 that adjusted by STRIP_NOPS.
39460 2015-02-11 Jeff Law <law@redhat.com>
39463 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
39464 that needs to be queued, just queue it for a single cycle.
39466 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
39468 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
39469 bodies of thunks; comment on why.
39470 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
39471 symbols are extern.
39473 2015-02-11 Richard Henderson <rth@redhat.com>
39476 * tree-eh.c (mark_reachable_handlers): Mark source and destination
39477 regions of __builtin_eh_copy_values.
39479 2015-02-11 Jakub Jelinek <jakub@redhat.com>
39481 PR middle-end/65003
39482 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
39483 ultimate alias is MEM with SYMBOL_REF satisfying
39484 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
39485 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
39487 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
39489 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
39490 "diagnostic-core.h".
39491 (main): Initialize progname, and call diagnostic_initialize.
39493 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
39494 instead of __OPENMP_TARGET__.
39496 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
39497 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
39498 hard-coding PTX_ID.
39500 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
39502 * doc/sourcebuild.texi (pie_enabled): Document.
39504 2015-02-11 Martin Liska <mliska@suse.cz>
39507 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
39508 a return value for call to a function that is noreturn.
39510 2015-02-11 Richard Biener <rguenther@suse.de>
39513 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
39516 2015-02-11 Andrew Pinski <apinski@cavium.com>
39519 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
39520 Change the first argument type to size_type_node and add another
39522 (aarch64_simd_expand_builtin): Handle the new argument to
39523 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
39524 print an out when the first two arguments are not
39525 nonzero integer constants.
39526 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
39527 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
39529 2015-02-11 Jakub Jelinek <jakub@redhat.com>
39532 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
39533 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
39534 (ix86_set_current_function): Rewritten.
39535 (ix86_add_new_builtins): Temporarily clear current_target_pragma
39536 when creating builtin fndecls.
39538 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
39541 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
39543 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
39544 have no comdat group.
39545 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
39546 (lto_output_varpool_node): Always output alias info.
39547 (output_refs): Output refs of boundary aliases, too.
39548 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
39549 (output_symtab): Output call eges in thunks in boundary.
39550 (get_alias_symbol): Remove.
39551 (input_node, input_varpool_node): Do not special case weakrefs.
39552 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
39553 alias and thunks targets in the boundary; do not take removed symbols
39554 from their comdat groups.
39555 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
39556 (cgraph_node::global_info): Remove.
39557 (cgraph_node::rtl_info): Look through aliases and thunks.
39558 * cgrpah.h (global_info): Remove.
39559 (non_local_p): Remove.
39561 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
39562 Sandra Loosemore <sandra@codesourcery.com>
39564 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
39565 to inline asm. List dialects in proper order.
39567 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
39568 Sandra Loosemore <sandra@codesourcery.com>
39570 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
39572 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
39574 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
39575 modified) reference to Solaris.
39577 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
39579 * doc/extend.texi (Extended Asm): Fix typos.
39581 2015-02-10 Jakub Jelinek <jakub@redhat.com>
39584 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
39586 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
39589 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
39590 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
39591 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
39592 * config/sh/constraints.md (Ara, Add): New constraints.
39593 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
39595 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
39596 atomic_mem_operand_0. Don't use force_reg on the memory address.
39597 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
39598 Sra constraint. Convert to insn_and_split. Add workaround for
39600 (atomic_compare_and_swap<mode>_hard): Copy to
39601 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
39602 Use atomic_mem_operand_0 predicate.
39603 (atomic_compare_and_swap<mode>_soft_gusa,
39604 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
39605 AraAdd constraints.
39606 (atomic_compare_and_swap<mode>_soft_tcb,
39607 atomic_compare_and_swap<mode>_soft_imask,
39608 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
39609 atomic_mem_operand_0 predicate and SraSdd constraints.
39610 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
39612 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
39613 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
39614 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
39615 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
39616 force_reg on the memory address.
39617 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
39618 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
39619 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
39620 atomic_mem_operand_1 predicate and Sra constraint.
39621 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
39622 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
39623 Use atomic_mem_operand_1 predicate.
39624 (atomic_<fetchop_name><mode>_hard): Copy to
39625 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
39626 Use atomic_mem_operand_1 predicate.
39627 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
39628 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
39629 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
39630 insn_and_split. Use atomic_mem_operand_1 predicate.
39631 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
39632 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
39633 Use atomic_mem_operand_1 predicate.
39634 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
39635 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
39636 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
39637 in generated insn with original mem operand before emitting the insn.
39638 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
39639 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
39640 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
39641 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
39642 Use atomic_mem_operand_1 predicate and AraAdd constraints.
39643 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
39644 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
39645 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
39646 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
39647 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
39648 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
39649 atomic_not_fetch<mode>_soft_tcb,
39650 atomic_<fetchop_name>_fetch<mode>_soft_imask,
39651 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
39652 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
39653 Use atomic_mem_operand_1 predicate and SraSdd constraints.
39655 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
39657 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
39658 and 3 earlyclobber operands.
39660 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
39662 * common.opt (fstack-reuse): Mark as optimization.
39664 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
39667 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
39669 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
39671 PR tree-optimization/64326
39672 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
39674 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
39676 PR gcov-profile/61889
39677 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
39679 2015-02-10 Richard Biener <rguenther@suse.de>
39681 PR tree-optimization/64995
39682 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
39683 value we use is final.
39684 (visit_reference_op_store): Always valueize op.
39685 (visit_use): Properly valueize vuses.
39687 2015-02-10 Richard Biener <rguenther@suse.de>
39689 PR tree-optimization/64909
39690 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
39691 pass a scalar-stmt count estimate to the cost model.
39692 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
39694 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
39696 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
39697 enabled by default together with var-tracking.
39699 2015-02-10 Nick Clifton <nickc@redhat.com>
39701 * config/rl78/rl78.c: Remove DIV attribute code accidentally
39702 included in previous rl78 commit.
39704 2015-02-10 Richard Biener <rguenther@suse.de>
39706 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
39707 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
39708 return the bitpack.
39710 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
39712 PR gcov-profile/61889
39713 * config.in: regenerate.
39714 * configure.in: Likewise.
39715 * configure.ac: Check for ftw.h.
39716 * gcov-tool.c: Check for ftw.h before using nftw.
39718 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
39721 * ipa-visibility.c (update_visibility_by_resolution_info): Only
39722 assert when not in lto mode.
39724 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
39726 * ira-color.c (setup_left_conflict_sizes_p): Simplify
39727 initialization/assignment of conflict_size.
39729 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
39732 * ipa-cp.c (gather_caller_stats): Skip thunks.
39733 (propagate_constants_topo): Skip aliases.
39735 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
39738 * config/sh/sh.c (sh_option_override): Don't change
39739 -freorder-blocks-and-partition to -freorder-blocks even when
39740 unwinding is enabled.
39741 (sh_can_follow_jump): Return false if the followee jump is
39742 a crossing jump when -freorder-blocks-and-partition is specified.
39743 * config/sh/sh.md (*jump_compact_crossing): New insn.
39745 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
39746 Kaz Kojima <kkojima@gcc.gnu.org>
39749 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
39750 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
39751 (sh_can_redirect_branch): Rename to ...
39752 (sh_can_follow_jump): ... this. Constify argument types.
39753 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
39754 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
39755 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
39756 * doc/tm.texi: Regenerate.
39758 2015-02-09 Jakub Jelinek <jakub@redhat.com>
39761 * builtins.c (expand_builtin): Call targetm.expand_builtin
39762 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
39764 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39767 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
39769 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39772 * ipa-icf.c (set_local): New function.
39773 (sem_function::merge): Use it.
39775 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39777 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
39778 (add_type_duplicate): Fix comparison of BINFOs.
39780 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39782 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
39783 on getting VOID pointer.
39785 2015-02-09 Jakub Jelinek <jakub@redhat.com>
39788 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
39791 2015-02-09 Richard Biener <rguenther@suse.de>
39793 * genmatch.c (replace_id): Copy expr_type.
39795 2015-02-09 Richard Biener <rguenther@suse.de>
39797 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
39798 (streamer_write_tree_bitfields): Declare.
39799 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
39800 properly unpack padding.
39801 (unpack_value_fields): Inline ...
39802 (streamer_read_tree_bitfields): ... here.
39803 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
39804 and properly add padding bits.
39805 (streamer_pack_tree_bitfields): Fold into ...
39806 (streamer_write_tree_bitfields): ... this new function,
39807 exposing the bitpack object.
39808 * lto-streamer-out.c (lto_write_tree_1): Call
39809 streamer_write_tree_bitfields.
39811 2015-02-09 Richard Biener <rguenther@suse.de>
39813 PR tree-optimization/54000
39814 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
39815 (struct ivopts_data): Add loop_loc member.
39816 (tree_ssa_iv_optimize_loop): Dump loop location.
39817 (create_new_ivs): Likewise, also dump number of IVs generated.
39819 2015-02-09 Martin Liska <mliska@suse.cz>
39821 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
39822 just if not yet registered.
39823 (ipa_icf_generate_summary): Register callgraph hooks.
39825 2015-02-08 Andrew Pinski <apinski@cavium.com>
39827 * config/aarch64/aarch64.c (gty_dummy): Delete.
39829 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39832 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
39833 (cgraph_node::local_p): Remove thunk related FIXME.
39835 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39838 * i386.c (ix86_function_regparm): Look through aliases to see if callee
39839 is local and optimized.
39840 (ix86_function_sseregparm): Likewise; also use target's SSE math
39841 settings; error out instead of silently generating wrong code
39843 (init_cumulative_args): Look through aliases.
39845 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39848 * ipa-split.c (execute_split_functions): Split if function has aliases.
39850 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
39853 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
39854 aliases before trying to expand it.
39855 (cgraph_node::expand_thunk): Fix formating.
39857 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
39859 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
39860 (Using Assembly Language with C): Expand introduction.
39861 (Basic Asm): Copy-edit. Add more information about uses of
39863 (Extended Asm): Copy-edit. Document new escape syntax and
39865 (Global Reg Vars): Copy-edit.
39866 (Local Reg Vars): Likewise.
39868 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
39872 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
39873 (DBX_CONTIN_CHAR): Define.
39875 2015-02-06 Sebastian Pop <s.pop@samsung.com>
39876 Brian Rzycki <b.rzycki@samsung.com>
39878 PR tree-optimization/64878
39879 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
39880 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
39881 Stop recursion at loop phi nodes after having visited a loop phi node.
39883 2015-02-06 Jakub Jelinek <jakub@redhat.com>
39885 * toplev.c (process_options): Change flag_ipa_ra before creating
39886 optimization_{default,current}_node.
39889 * cgraphunit.c (cgraph_node::expand_thunk): If
39890 restype is not is_gimple_reg_type nor the thunk_fndecl
39891 returns aggregate_value_p, set restmp to a temporary variable
39892 instead of resdecl.
39894 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
39896 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
39898 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
39901 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
39902 add a general secondary reload handler for SDmode, unless we have
39903 both read/write support for SDmode.
39905 2015-02-06 Jakub Jelinek <jakub@redhat.com>
39907 PR middle-end/64937
39908 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
39909 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
39910 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
39911 1 before, push it to abstract_vec.
39912 (dwarf2out_abstract_function): Adjust caller. Don't call
39913 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
39914 DECL_ABSTRACT_P flags for all abstract_vec elts.
39916 2015-02-06 Renlin Li <renlin.li@arm.com>
39918 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
39920 * tree-ssa.c (execute_update_addresses_taken): Likewise.
39922 2015-02-06 Jeff Law <law@redhat.com>
39925 * config/h8300/h8300.c (push): New argument "in_prologue".
39926 Pass "in_prologue" along to "F".
39927 (h8300_push_pop): Corresponding changes.
39928 (h8300_expand_prologue): Likewise.
39929 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
39931 2015-02-06 Jakub Jelinek <jakub@redhat.com>
39933 PR rtl-optimization/64957
39935 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
39936 IOR rather than for AND.
39938 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
39941 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
39942 of shift-add and (add + shift) operations. Rename local variable.
39944 2015-02-05 Jeff Law <law@redhat.com>
39947 * config/h8300/constraints.md (U): Correctly dectect
39948 "eightbit_data" memory addresses.
39949 * config/h8300/h8300.c (eightbit_constant_address_p): Also
39950 handle (const (plus (symbol_ref (x)))) where x is declared
39951 as an 8-bit data memory address.
39952 * config/h8300/h8300.md (call, call_value): Correctly detect
39953 "funcvec" functions.
39956 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
39957 24 to 28 bits for the H8/300.
39959 2015-02-06 Alan Modra <amodra@gmail.com>
39962 * config/rs6000/rs6000.c (chain_already_loaded): New function.
39963 (rs6000_call_aix): Use it.
39965 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
39967 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
39970 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
39972 * config/h8300/constraints.md ("U" constraint): Use strict
39973 variant of REG_OK_FOR_BASE_P after reload has started.
39975 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
39977 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
39978 define to zero if !TARGET_NEON.
39979 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
39981 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
39982 Trevor Saunders <tsaunders@mozilla.com>
39985 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
39987 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
39990 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
39991 when removing varpool nodes.
39993 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
39996 * varpool.c (varpool_node::remove): Fix order of variables.
39998 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40001 * ipa-inline.c (inline_small_functions): Fix ordering issue between
40002 speculation resolution and key updates.
40004 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40006 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
40007 about not letting any speculative edges unupdated.
40009 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40012 * gcov-io.c (gcov_var): Export.
40014 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40016 PR middle-end/64922
40017 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
40018 edges that become speculative.
40020 2015-02-04 Jakub Jelinek <jakub@redhat.com>
40022 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
40023 or DW_LANG_Fortran08.
40024 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
40026 (gen_compile_unit_die): Handle "GNU Fortran2003" and
40027 "GNU Fortran2008" language strings.
40028 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
40029 * langhooks.h (lang_GNU_Fortran): New prototype.
40030 * langhooks.c (lang_GNU_Fortran): New function.
40031 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
40034 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
40036 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
40037 (RTX_OK_FOR_OLO10_P): Likewise.
40039 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
40041 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
40043 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
40045 PR middle-end/64922
40046 * gimple.c: Include gimple-ssa.h.
40047 (maybe_remove_unused_call_args): New function.
40048 * gimple.h (maybe_remove_unused_call_args): Declare.
40049 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
40050 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
40051 * gimple-fold.c (gimple_fold_call): Likewise.
40053 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
40055 PR rtl-optimization/64905
40056 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
40057 pointer alignment if it isn't needed.
40059 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
40061 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
40062 cortex-a72.cortex-a53.
40063 * config/aarch64/aarch64-tune.md: Regenerate.
40064 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
40066 2015-02-04 Nick Clifton <nickc@redhat.com>
40068 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
40071 2015-02-04 Jakub Jelinek <jakub@redhat.com>
40073 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
40074 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
40075 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
40077 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
40078 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
40079 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
40080 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
40081 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
40082 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
40083 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
40084 * tree-core.h (enum built_in_function): In between
40085 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
40086 for builtins that use DEF_BUILTIN_CHKP macro.
40088 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
40091 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
40092 operands for tcc_comparison exprs. Fix typos.
40095 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
40096 of two XORs that have an intervening AND or IOR.
40099 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
40100 simplification of XOR of AND to not allocate new rtx before
40101 committing to a simplification.
40103 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40105 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
40106 manual swaps in all peepholes.
40108 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40110 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
40111 of manual swapping implementation.
40112 (aarch64_expand_vec_perm_const_1): Likewise.
40114 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
40116 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
40117 (generic_addrcost_table): Remove NAMED_PARAM.
40118 (cortexa57_addrcost_table): Likewise.
40119 (xgene1_addrcost_table): Likewise.
40120 (generic_regmove_table): Likewise.
40121 (cortexa53_regmove_table): Likewise.
40122 (xgene1_regmove_table): Likewise.
40123 (generic_vector_table): Likewise.
40124 (cortexa57_vector_table): Likewise.
40125 (xgene1_vector_table): Likewise.
40126 (generic_tunings): Likewise.
40127 (cortexa53_tunings): Likewise.
40128 (cortexa57_tunings): Likewise.
40129 (xgene1_tunings): Likewise.
40131 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
40133 * config/arm/arm-cores.def: Add cortex-a72 and
40134 cortex-a72.cortex-a53.
40135 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
40136 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
40137 * config/arm/arm-tune.md: Regenerate.
40138 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
40139 "cortex-a72.cortex-a53".
40140 * doc/invoke.texi (ARM Options/-mtune): Likewise.
40142 2015-02-04 Nick Clifton <nickc@redhat.com>
40145 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
40147 (nonimmediate_di_operand): Likewise.
40149 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
40150 prefixes of known F5 using MSP430 MCUs.
40152 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40154 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
40155 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
40156 instead of __builtin_sqrt.
40158 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
40160 * varasm.c (do_assemble_alias): Follow transparent alias
40162 (default_assemble_visibility): Follow transparent alias
40163 chain for decl name.
40165 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
40167 PR middle-end/62103
40168 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
40169 to compute size of referenced value in the constant case.
40171 2015-02-03 Jakub Jelinek <jakub@redhat.com>
40173 PR rtl-optimization/64756
40174 * cse.c (invalidate_dest): New function.
40175 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
40176 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
40177 invalidate and do not record it.
40179 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
40182 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
40183 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
40184 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
40185 atomic_nand<mode>_soft_tcb): New insns.
40186 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
40187 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
40188 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
40189 Split into atomic_not_fetchsi_hard if operands[0] is unused.
40190 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
40191 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40192 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
40193 atomic_not<mode>_hard if operands[0] is unused.
40194 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
40195 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
40196 if operands[0] is unused.
40197 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
40198 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
40199 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
40200 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40202 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
40203 into atomic_not<mode>_soft_tcb if operands[0] is unused.
40204 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
40205 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
40206 if operands[0] is unused.
40207 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
40208 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
40209 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
40210 atomic_nand_fetchsi_hard if operands[0] is unused.
40211 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
40212 atomic_nand<mode>_hard if operands[0] is unused.
40213 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
40214 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
40215 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
40216 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40217 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
40218 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
40219 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
40220 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
40221 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
40222 atomic_not<mode>_hard if operands[0] is unused.
40223 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
40224 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
40226 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
40227 into atomic_not<mode>_soft_tcb if operands[0] is unused.
40228 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
40229 atomic_nand<mode>_hard if operands[0] is unused.
40230 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
40231 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
40233 2015-02-03 David Malcolm <dmalcolm@redhat.com>
40236 * Makefile.in (GCC_OBJS): Add gcc-main.o.
40237 * gcc-main.c: New file, containing "main" taken from gcc.c.
40238 * gcc.c (do_self_spec): Free decoded_options.
40239 (class driver): Move declaration to gcc.h.
40240 (main): Move declaration and implementation to new file
40242 (driver_get_configure_time_options): New function.
40243 * gcc.h (class driver): Move this declaration here, from
40245 (driver_get_configure_time_options): New declaration.
40247 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
40249 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
40250 cross-module inlining.
40251 * cgraph.h (cgraph_node): Add flag merged.
40252 * ipa-icf.c (sem_function::merge): Maintain it.
40254 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
40256 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
40257 instead of OBJECT_P.
40259 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
40262 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
40263 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
40264 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
40265 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
40267 2015-02-03 Jakub Jelinek <jakub@redhat.com>
40270 * combine.c (reg_n_sets_max): New variable.
40271 (can_change_dest_mode, reg_nonzero_bits_for_combine,
40272 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
40273 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
40274 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
40275 (rest_of_handle_combine): Initialize reg_n_sets_max.
40277 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
40279 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
40280 if some always_inline was inlined, apply changes before inlining
40283 2015-02-02 David Malcolm <dmalcolm@redhat.com>
40286 * config/arm/arm.c (arm_option_override): Set
40287 arm_selected_arch/cpu/tune to NULL on entry.
40289 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
40290 Andrew Pinski <pinskia@gcc.gnu.org>
40291 Jakub Jelinek <jakub@gcc.gnu.org>
40294 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
40295 integer typing for small model. Use IN_RANGE.
40297 2015-02-02 Richard Biener <rguenther@suse.de>
40299 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
40300 * tree-vrp.c (vrp_valueize_1): Likewise.
40302 2015-02-02 Alan Modra <amodra@gmail.com>
40304 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
40305 than mem for toc_restore.
40306 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
40307 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
40308 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
40310 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
40313 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
40314 explicit default options.
40316 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
40319 * ipa-utils.c (ipa_merge_profiles): Add release argument.
40320 * ipa-icf.c (sem_function::merge): Do not release body when merging.
40321 * ipa-utils.h (ipa_merge_profiles): Update prototype.
40323 2015-02-01 Jakub Jelinek <jakub@redhat.com>
40326 * cfgexpand.c (deep_ter_debug_map): New variable.
40327 (avoid_deep_ter_for_debug): New function.
40328 (expand_debug_expr): If TERed SSA_NAME is in
40329 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
40330 instead of trying to expand SSA_NAME's def stmt.
40331 (expand_debug_locations): When expanding debug bind
40332 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
40333 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
40335 (pass_expand::execute): Call avoid_deep_ter_for_debug on
40336 all debug bind stmts. Delete deep_ter_debug_map after
40337 expand_debug_location if non-NULL and clear it.
40339 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
40342 * config/sh/sync.md (atomic_fetch_notsi_hard,
40343 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
40344 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
40345 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
40346 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
40347 atomic_not_fetch<mode>_soft_imask): New insns.
40349 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
40351 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
40352 (rank_for_schedule_debug): Split from ...
40353 (rank_for_schedule): ... this.
40354 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
40355 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
40357 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
40359 * doc/md.texi (Machine Constraints): Alphabetize table by target.
40360 * doc/extend.texi (x86 Variable Attributes): Move section to
40361 correct alphabetization after renaming.
40362 (x86 Type Attributes): Likewise.
40363 (Target Builtins): Re-alphabetize menu.
40364 (x86 Built-in Functions): Move section to correct alphabetization
40366 (x86 transactional memory intrinsics): Likewise.
40367 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
40368 and x86 Windows Options in table and menu.
40369 (x86 Options): Move section to correct alphabetization after
40371 (x86 Windows Options): Likewise.
40373 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
40375 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
40376 preferred names of the architecture and its 32- and 64-bit
40378 * doc/invoke.texi: Likewise.
40379 * doc/md.texi: Likewise.
40381 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
40384 * config/i386/predicates.md (address_no_seg_operand): Reject
40385 non-CONST_INT_P operands in invalid mode.
40387 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
40389 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
40390 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
40391 * config/i386/predicates.md (address_no_seg_operand): Call
40392 address_operand with VOIDmode.
40393 (vsib_address_operand): Ditto.
40394 (address_mpx_no_base_operand): Ditto.
40395 (address_mpx_no_index_operand): Ditto.
40397 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
40400 * lra-constraints.c (original_subreg_reg_mode): New.
40401 (simplify_operand_subreg): Try to simplify subreg of const. Use
40402 original_subreg_reg_mode for it.
40403 (swap_operands): Update original_subreg_reg_mode.
40404 (curr_insn_transform): Set up original_subreg_reg_mode.
40406 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
40409 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
40411 (process_alt_operands): Use it.
40412 (curr_insn_transform): Check the optional reload pseudo class is
40415 2015-01-30 Joseph Myers <joseph@codesourcery.com>
40417 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
40418 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
40420 * toplev.h (init_asm_output): Update comment on use of
40421 UNKNOWN_LOCATION with fatal_error.
40422 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
40423 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
40424 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
40425 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
40426 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
40427 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
40428 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
40429 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
40430 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
40431 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
40432 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
40433 fatal_error changed to pass input_location as first argument.
40435 2015-01-30 Martin Liska <mliska@suse.cz>
40437 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
40438 in #pragma GCC diagnostic guards.
40440 2015-01-30 Richard Biener <rguenther@suse.de>
40442 PR tree-optimization/64829
40443 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
40444 not add a widening conversion pattern but hand off extra
40445 widenings to callers.
40446 (vect_recog_widen_mult_pattern): Handle extra widening produced
40447 by vect_handle_widen_op_by_const.
40448 (vect_recog_widen_shift_pattern): Likewise.
40449 (vect_pattern_recog_1): Remove excess vertical space in dumping.
40450 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
40451 (vect_init_vector_1): Likewise.
40452 (vect_get_vec_def_for_operand): Likewise.
40453 (vect_finish_stmt_generation): Likewise.
40454 (vectorizable_load): Likewise.
40455 (vect_analyze_stmt): Likewise.
40456 (vect_is_simple_use): Likewise.
40458 2015-01-29 Jeff Law <law@redhat.com>
40460 * combine.c (try_combine): Fix typo in comment.
40462 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
40465 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
40466 (rs6000_stack_info): Add assert.
40467 (rs6000_output_savres_externs): New function, split off from...
40468 (rs6000_output_function_prologue): ... here. Do not call it for
40471 2015-01-29 Jeff Law <law@redhat.com>
40474 * combine.c (try_combine): If I0 is a memory load and I3 a store
40475 to a related address, increase the "goodness" of doing a 4-insn
40476 combination with I0-I3.
40477 (make_field_assignment): Handle SUBREGs in the ior+and case.
40479 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
40481 PR tree-optimization/64746
40482 * tree-if-conv.c (mask_exists): New function.
40483 (predicate_mem_writes): Save created mask with given size for further
40485 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
40486 (ifcvt_repair_bool_pattern): Collect all statements that are root
40487 of bool pattern and use iterative algorithm to remove multiple uses
40488 of predicates, display number of required iterations.
40490 2015-01-29 Richard Biener <rguenther@suse.de>
40492 PR tree-optimization/64853
40493 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
40494 stmt will get simulated again.
40495 * tree-ssa-ccp.c (valueize_op_1): Likewise.
40497 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
40499 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
40500 return_in_pc. Remove redundant assignments.
40501 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
40502 (arm_expand_epilogue): Don't compare boolean with true in if condition.
40504 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
40506 * config/i386/i386.c (ix86_mode_after): Make static.
40508 2015-01-29 Richard Biener <rguenther@suse.de>
40510 PR tree-optimization/64844
40511 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
40512 dump cost model analysis.
40513 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
40514 Do not register adjusted load/store costs here.
40516 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
40517 Uros Bizjak <ubizjak@gmail.com>
40519 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
40520 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
40521 using x86_use_pseudo_pic_reg.
40522 * config/i386/i386.c (ix86_conditional_register_usage): Remove
40523 support for fixed PIC register.
40524 (ix86_use_pseudo_pic_reg): Not static any more.
40526 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
40528 PR middle-end/64805
40529 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
40530 to avoid error in cgraph node verification.
40532 2015-01-29 Marek Polacek <polacek@redhat.com>
40534 * doc/standards.texi: Reflect that the default for C is gnu11.
40536 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
40539 * reorg.c (switch_text_sections_between_p): New function.
40540 (relax_delay_slots): Call it when testing if the jump insn
40541 is removable. Use targetm.can_follow_jump when testing if
40542 the conditional branch can follow an unconditional jump.
40544 2015-01-27 Caroline Tice <cmtice@google.com>
40546 Committing VTV Cywin/Ming patch for Patrick Wollgast
40547 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
40548 if -fvtable-verify=preinit/std is used.
40549 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
40550 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
40551 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
40552 if -fvtable-verify=preinit/std is used.
40553 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
40554 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
40555 if -fvtable-verify=preinit/std is used.
40556 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
40557 * config/i386/mingw32.h (LIB_SPEC): Likewise.
40558 * varasm.c (assemble_variable): Add code to properly set the comdat
40559 section and name for the .vtable_map_vars section in case the
40560 target is PE or COFF.
40562 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
40565 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
40566 make sane BB profile.
40567 (cgraph_node::expand_thunk): Make sane BB profile.
40568 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
40569 * cgraph.h (init_lowered_empty_function): Update prototype.
40570 * config/i386/i386.c (make_resolver_func): Update call.
40571 * predict.c (gate): Disable branch prediction pass if
40572 profile is already there.
40574 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
40576 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
40577 * opth-gen.awk: Likewise.
40578 * common.opt: Mark flag_fp_contract_mode as Optimization.
40580 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
40582 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
40583 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
40585 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
40588 * config/sh/predicates.md (atomic_arith_operand,
40589 atomic_logical_operand): Remove.
40590 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
40591 (atomic_arith_operand_0): New predicate.
40592 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
40593 Use atomic_arith_operand_0 for input values.
40594 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
40595 atomic_compare_and_swap<mode>_soft_gusa,
40596 atomic_compare_and_swap<mode>_soft_tcb,
40597 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
40598 arith_reg_operand instead of register_operand.
40599 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
40600 atomic_arith_operand_0 for newval input.
40601 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
40602 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
40603 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
40604 arith_reg_operand instead of register_operand.
40605 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
40606 fetchop_predicate_1, fetchop_constraint_1_llcs,
40607 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
40608 fetchop_constraint_1_imask): New code iterator attributes.
40609 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
40610 register_operand. Use fetchop_predicate_1.
40611 (atomic_fetch_<fetchop_name>si_hard,
40612 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
40613 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
40614 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
40615 and arith_reg_operand instead of register_operand. Use
40616 fetchop_predicate_1, fetchop_constraint_1_gusa.
40617 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
40618 and arith_reg_operand instead of register_operand. Use
40619 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
40621 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
40622 and arith_reg_operand instead of register_operand. Use
40623 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
40625 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
40626 register_operand. Use atomic_logical_operand_1.
40627 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
40628 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
40629 arith_reg_operand instead of register_operand.
40630 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
40631 Use arith_reg_dest and arith_reg_operand instead of register_operand.
40632 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
40633 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
40634 register_operand. Use fetchop_predicate_1.
40635 (atomic_<fetchop_name>_fetchsi_hard,
40636 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
40637 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
40638 fetchop_constraint_1_llcs.
40639 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
40640 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
40641 fetchop_constraint_1_gusa.
40642 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
40643 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
40644 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
40645 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
40646 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
40647 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
40648 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
40649 register_operand. Use atomic_logical_operand_1.
40650 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
40651 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
40652 arith_reg_operand instead of register_operand.
40653 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
40654 arith_reg_operand instead of register_operand. Use logical_operand
40655 and K08. Adjust asm sequence to allow R0 usage.
40656 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
40657 arith_reg_operand instead of register_operand. Use logical_operand
40660 2015-01-28 Jakub Jelinek <jakub@redhat.com>
40663 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
40664 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
40665 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
40666 only get_full_len HOST_WIDE_INTs from get_val () array rather than
40667 all bits in *val_wide.
40669 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
40671 * varpool.c (tls_model_names): Fix names.
40672 (varpool_node::dump): Dump tls- prefix for tls models.
40674 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
40675 Bernd Schmidt <bernds@codesourcery.com>
40676 Nathan Sidwell <nathan@codesourcery.com>
40678 * config/nvptx/mkoffload.c: New file.
40679 * config/nvptx/t-nvptx: Add build rules for it.
40680 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
40681 (extra_programs): Add mkoffload.
40682 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
40684 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
40686 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
40688 PR middle-end/64809
40689 * cfgexpand.c (reorder_operands): Skip debug gimples.
40691 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
40693 PR tree-optimization/64277
40694 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
40695 range info when possible to refine estimation.
40697 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
40699 PR tree-optimization/64718
40700 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
40701 be a 16bit unsigned integer when n->range is 16.
40702 (bswap_replace): Convert src to that type if necessary for all bswap
40703 sizes. Fix rotation right notation in nearby comment. Use bswap_type
40704 set in pass_optimize_bswap::execute ().
40706 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
40708 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
40709 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
40710 integer and floating point variants.
40711 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
40713 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
40715 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
40716 for all vector modes.
40718 2015-01-28 Jakub Jelinek <jakub@redhat.com>
40721 * doc/sourcebuild.texi (comdat_group): Document.
40723 2015-01-28 Terry Guo <terry.guo@arm.com>
40725 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
40727 2015-01-27 David Malcolm <dmalcolm@redhat.com>
40729 * toplev.c (print_version): Add param "show_global_state", and
40730 only print GGC and plugin information if it is true.
40731 (init_asm_output): Pass in "true" for the new param when calling
40733 (process_options): Likewise.
40734 (toplev::main): Likewise.
40735 * toplev.h (print_version): Add new param to decl.
40737 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
40741 * tree.c (lookup_binfo_at_offset): New function.
40742 (get_binfo_at_offset): Use it.
40744 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
40747 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
40748 on vtable being vtable.
40750 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
40752 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
40753 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
40754 -mhotpatch= option.
40755 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
40756 -mno-hotpatch options. Change syntax of -mhotpatch= option.
40757 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
40759 (s390_hotpatch_trampoline_halfwords_max): Renamed.
40760 (s390_hotpatch_hw_max): New name.
40761 (s390_hotpatch_trampoline_halfwords): Renamed.
40762 (s390_hotpatch_hw_before_label): New name.
40763 (get_hotpatch_attribute): Removed.
40764 (s390_hotpatch_hw_after_label): New name.
40765 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
40767 (s390_attribute_table): Ditto.
40768 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
40769 (s390_function_num_hotpatch_hw): New name.
40770 Remove special handling of inline functions and hotpatching.
40771 Return number of nops before and after the function label.
40772 (s390_can_inline_p): Removed.
40773 (s390_asm_output_function_label): Emit a configurable number of nops
40774 after the function label.
40775 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
40776 (TARGET_CAN_INLINE_P) Removed.
40777 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
40779 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
40780 Jiong Wang <jiong.wang@arm.com>
40782 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
40784 (cb<optab><mode>1): Likewise.
40785 * config/aarch64/iterators.md (bcond): New define_code_attr.
40787 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
40789 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
40792 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
40794 * config/s390/s390.c (s390_register_move_cost): Increase costs for
40797 2015-01-27 Richard Biener <rguenther@suse.de>
40799 * tree-vrp.c (update_value_range): Intersect the range with
40800 old recorded SSA name range information.
40802 2015-01-27 Nick Clifton <nickc@redhat.com>
40804 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
40805 BC, DE and HL registers directly, not via AX.
40806 When decrementing the stack pointer by a large amount, transfer SP
40807 into AX and perform the subtraction there.
40808 (rl78_expand_epilogue): Perform the inverse of the above
40811 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40813 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
40815 2015-01-27 Jakub Jelinek <jakub@redhat.com>
40816 Yury Gribov <y.gribov@samsung.com>
40819 * ubsan.c (ubsan_source_location): Refactor code.
40820 (ubsan_type_descriptor): Update type size. Refactor code.
40822 2015-01-27 Richard Biener <rguenther@suse.de>
40824 PR tree-optimization/56273
40825 PR tree-optimization/59124
40826 PR tree-optimization/64277
40827 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
40828 from the first VRP pass.
40830 2015-01-27 Jakub Jelinek <jakub@redhat.com>
40833 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
40834 handle the first argument in the same loop as all the other arguments.
40836 PR rtl-optimization/61058
40837 * jump.c (cleanup_barriers): Update basic block boundaries
40838 if BLOCK_FOR_INSN is non-NULL on PREV.
40840 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
40842 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
40843 bounds narrowing, already instrumented calls and calls to
40844 not instrumentable functions.
40846 2015-01-27 Jakub Jelinek <jakub@redhat.com>
40848 PR tree-optimization/64807
40849 * wide-int.cc (wi::divmod_internal): Clear
40850 b_dividend[dividend_blocks_needed].
40852 2015-01-26 DJ Delorie <dj@redhat.com>
40854 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
40855 volatile memory references.
40857 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
40860 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
40862 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
40863 shifts if it already fits into K08.
40865 2015-01-26 Jakub Jelinek <jakub@redhat.com>
40868 * ipa-inline.c (inline_small_functions): Print "unknown" even
40869 if edge->call_stmt is non-NULL, but has builtins or unknown
40872 PR middle-end/64421
40873 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
40874 with asterisk, skip the first character.
40876 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
40879 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
40882 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
40885 * config/i386/i386.md (*movdi_internal): Also check operand 0
40886 to determine TYPE_LEA operand.
40887 (*movsi_internal): Ditto.
40889 2015-01-26 Jakub Jelinek <jakub@redhat.com>
40891 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
40892 OPTION_MASK_QUAD_MEMORY_ATOMIC.
40894 2015-01-26 Renlin Li <renlin.li@arm.com>
40896 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
40898 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
40901 2015-01-26 Richard Biener <rguenther@suse.de>
40903 PR middle-end/64764
40904 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
40905 combining two BIT_AND_EXPR predicates.
40907 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
40910 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
40912 2015-01-26 Terry Guo <terry.guo@arm.com>
40914 * config/arm/arm.c (arm_file_start): Update the assignment of
40915 Tag_ABI_HardFP_use.
40917 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
40919 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
40921 config/arm/arm.md: Include the new Cortex-A57 model.
40922 (generic_sched): Don't use generic_sched when tuning for
40925 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
40926 Uros Bizjak <ubizjak@gmail.com>
40928 * config/i386/i386.c (get_builtin_code_for_version): Add
40929 support for BMI and BMI2 multiversion functions.
40931 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
40933 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
40934 (extract_bit_field): Likewise.
40935 (extract_low_bits): Likewise.
40936 (expand_mult): Likewise.
40937 (expand_mult_highpart_adjust): Likewise.
40939 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
40941 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
40942 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
40943 * config/i386/i386.c (processor_model): Add
40944 M_INTEL_COREI7_BROADWELL.
40945 (arch_names_table): Add "broadwell".
40947 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
40956 * config/sh/sh-protos.h
40957 (sh_extending_set_of_reg::can_use_as_unextended_reg,
40958 sh_extending_set_of_reg::use_as_unextended_reg,
40959 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
40960 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
40961 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
40962 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
40963 (sh_treg_insns): New class.
40964 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
40965 (scope_counter): New class.
40966 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
40967 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
40968 sh_extending_set_of_reg::can_use_as_unextended_reg,
40969 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
40970 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
40971 sh_split_treg_set_expr): New functions.
40972 (addsubcosts): Handle treg_set_expr.
40973 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
40974 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
40975 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
40976 (sh_insn_operands_modified_between_p): Make non-static.
40977 * config/sh/predicates.md (zero_extend_movu_operand): Allow
40978 simple_mem_operand in addition to displacement_mem_operand.
40979 (zero_extend_operand): Don't allow zero_extend_movu_operand.
40980 (treg_set_expr, treg_set_expr_not_const01,
40981 arith_reg_or_treg_set_expr): New predicates.
40982 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
40983 arith_or_int_operand instead of logical_operand. Convert to
40984 insn_and_split. Try to optimize constant operand in splitter.
40985 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
40986 (*tstqi_t_zero): Delete.
40987 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
40988 (tstsi_t_and_not): Delete.
40989 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
40990 Convert to insn_and_split.
40991 (unnamed split, tstsi_t_zero_extract_xor,
40992 tstsi_t_zero_extract_subreg_xor_little,
40993 tstsi_t_zero_extract_subreg_xor_big): Delete.
40994 (*tstsi_t_shift_mask): New insn_and_split.
40995 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
40996 to recombine with surrounding insns when splitting.
40997 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
40998 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
40999 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
41000 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
41001 (*cbranch_div0s: Delete.
41002 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
41003 Try to recombine with surrounding insns when splitting. Add operand
41005 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
41006 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
41007 *addc_r_r_msb, *addc_2r_msb): Delete.
41008 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
41010 (*addc_negreg_t): New insn_and_split.
41011 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
41012 Try to recombine with surrounding insns when splitting.
41013 Add operand order variants.
41014 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
41015 insn_and_split patterns.
41016 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
41017 surrounding insns when splitting.
41018 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
41019 (*rotcl): Likewise. Add zero_extract variant.
41020 (*ashrsi2_31): New insn_and_split.
41021 (*negc): Convert to insn_and_split. Use treg_set_expr.
41022 (*zero_extend<mode>si2_disp_mem): Update comment.
41023 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
41025 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
41026 with surrounding insns when splitting.
41027 (any_treg_expr_to_reg): New insn_and_split.
41028 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
41029 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
41030 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
41031 *zero_extract_2): New single bit zero extract patterns.
41032 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
41033 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
41034 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
41035 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
41037 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
41038 register_operand for set source.
41040 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
41042 * i386.opt (prefetch_sse): New targetsave.
41043 * i386.c (ix86_function_specific_save): Save prefetch_sse.
41044 (ix86_function_specific_restore): Restore prefetch_sse and initialize
41045 ix86_cost/ix86_tune_cost.
41047 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41049 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
41050 Support the JIT by using 0 as the language type.
41052 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
41055 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
41056 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
41057 (mark_regno_live, process_bb_lives): Pass new parameter value to
41058 make_hard_regno_born.
41060 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41062 PR rtl-optimization/63637
41063 PR rtl-optimization/60663
41064 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
41065 if elt->cost is MAX_COST for ASM_OPERANDS.
41066 (find_sets_in_insn): Fix up comment typo.
41067 (cse_insn): Don't set src_volatile for all non-volatile
41068 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
41069 or with "memory" clobber. Set elt->cost to MAX_COST
41070 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
41071 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
41073 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
41075 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
41078 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
41080 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
41081 libgcc/config/i386/elf-lib.h.
41083 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41086 * gcc.c (print_configuration): Don't print a blank line at the end
41088 (run_attempt): ... but here unstead.
41090 PR middle-end/64734
41091 * omp-low.c (scan_sharing_clauses): Don't ignore
41092 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
41093 on target data/update constructs.
41095 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
41098 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
41099 (DEBUG_RELOAD): Removed define.
41100 (m32c_limit_reload_class): Enable traces with if DEBUG0.
41101 (m32c_function_arg): Added a type cast.
41102 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
41103 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
41104 * config/m32c/bitops.md (andqi3_16): Likewise.
41105 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
41106 (push_a01_l): Likewise.
41108 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41111 * main.c (main): Construct toplev instances with init_signals=true.
41112 * toplev.c (general_init): Add param "init_signals", and use it to
41113 conditionalize the calls to signal and host_hooks.extra_signals.
41114 (toplev::toplev): Add param "init_signals".
41115 (toplev::main): When invoking general_init, pass m_init_signals
41116 to control whether signal-handlers are installed.
41117 * toplev.h (toplev::toplev): Add param "init_signals".
41118 (toplev::m_init_signals): New field.
41120 2015-01-23 David Malcolm <dmalcolm@redhat.com>
41123 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
41124 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
41125 latter may be affected by the former (e.g. on i686).
41127 2015-01-23 Martin Liska <mliska@suse.cz>
41129 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
41130 false positive during profiledbootstrap.
41132 2015-01-23 Tom de Vries <tom@codesourcery.com>
41135 * lto-opts.c (lto_write_options): Output non-explicit conservative
41137 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
41138 (append_compiler_options): Pass -fopenacc through.
41140 2015-01-23 Tom de Vries <tom@codesourcery.com>
41143 * lto-opts.c (lto_write_options): Output non-explicit conservative
41145 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
41146 (append_compiler_options): Pass -fopenmp through.
41148 2015-01-23 Jakub Jelinek <jakub@redhat.com>
41151 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
41154 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
41155 * diagnostic.def (DK_ICE_NOBT): New kind.
41156 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
41157 like DK_ICE, but never print backtrace.
41158 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
41159 (internal_error_no_backtrace): New function.
41160 * gcc.c (execute): Use internal_error_no_backtrace instead of
41163 2015-01-22 Jeff Law <law@redhat.com>
41166 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
41167 improve code density for small immediate to memory case.
41168 (insv): Better handle bitfield assignments when the field is
41169 being set to all ones.
41170 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
41173 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
41174 Jakub Jelinek <jakub@redhat.com>
41176 PR middle-end/64729
41177 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
41178 for !TARGET_LIBC_PROVIDES_SSP version and
41179 -fstack-protector-{all,strong,explicit} otherwise.
41180 * config/freebsd.h (LINK_SSP_SPEC): Handle
41181 -fstack-protector-{strong,explicit}.
41183 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
41184 H.J. Lu <hongjiu.lu@intel.com>
41187 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
41190 2015-01-22 Wei Mi <wmi@google.com>
41192 PR rtl-optimization/64557
41193 * dse.c (record_store): Call get_addr for mem_addr.
41194 (check_mem_read_rtx): Likewise.
41196 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
41198 * fold-const.c (const_binop): Add early return for non-tcc_binary.
41200 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
41202 * toplev.c (init_local_tick): Process the failure when read
41203 fails for random_seed.
41205 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
41206 'pretty_name' to avoid memory overflow.
41208 2015-01-22 Richard Biener <rguenther@suse.de>
41210 PR middle-end/64728
41211 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
41212 abnormal coalescing on undefined SSA names.
41214 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
41218 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
41220 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
41222 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
41224 PR middle-end/63325
41225 * fold-const.c (fold_checksum_tree): Don't include value of
41226 expr->decl_with_vis.symtab_node in the checksum.
41228 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
41230 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
41232 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
41235 * gcc.c (insert_comments): New function.
41236 (try_generate_repro): Call it.
41237 (append_text): Removed.
41239 2015-01-22 Richard Biener <rguenther@suse.de>
41241 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
41242 with IL incompatible options. Properly honor user optimize
41245 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
41247 PR rtl-optimization/64682
41248 * combine.c (distribute_notes): When moving a death note for
41249 a register that is set in the new I2, make sure to put it
41250 before that new I2.
41252 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
41254 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
41255 not TARGET_DEFAULT.
41257 2015-01-21 Jakub Jelinek <jakub@redhat.com>
41260 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
41261 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
41262 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
41265 * doc/invoke.texi (-fsanitize=vptr): Document.
41267 PR rtl-optimization/62078
41268 * dse.c: Include cfgcleanup.h.
41269 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
41270 anything call purge_all_dead_edges and cleanup_cfg at the end
41273 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
41275 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
41278 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
41280 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
41283 2015-01-21 David Sherwood <david.sherwood@arm.com>
41284 Tejas Belagod <Tejas.Belagod@arm.com>
41286 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
41287 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
41288 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
41291 2015-01-21 David Sherwood <david.sherwood@arm.com>
41292 Tejas Belagod <Tejas.Belagod@arm.com>
41294 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
41295 (aarch64_reverse_mask): New decls.
41296 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
41297 (insn_count): New mode_attr.
41298 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
41299 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
41300 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
41301 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
41302 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
41303 (aarch64_simd_st4): New patterns.
41304 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
41305 (aarch64_reverse_mask): New functions.
41307 2015-01-21 Alan Hayward <alan.hayward@arm.com>
41309 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
41311 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
41312 addressing modes for BE.
41313 (aarch64_print_operand): Add 'R' specifier.
41314 (aarch64_simd_disambiguate_copy): Delete.
41315 (aarch64_simd_emit_reg_reg_move): New function.
41316 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
41317 in define_splits for structural moves.
41318 (mov<mode>): Use less restrictive predicates.
41319 (*aarch64_mov<mode>): Simplify and only allow for LE.
41320 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
41322 2015-01-21 Alan Hayward <alan.hayward@arm.com>
41324 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
41326 2015-01-21 Richard Henderson <rth@redhat.com>
41329 * ccmp.c (used_in_cond_stmt_p): Remove.
41330 (expand_ccmp_expr): Don't use it.
41332 2015-01-21 Nick Clifton <nickc@redhat.com>
41334 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
41337 2015-01-21 Richard Biener <rguenther@suse.de>
41339 PR middle-end/64313
41340 * tree-core.h (builtin_info, builtin_info_type): Turn from
41341 an object with two arrays into an array of an object with
41342 decl and two flags, implicit_p and declared_p.
41343 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
41344 set_builtin_decl, set_builtin_decl_implicit_p,
41345 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
41346 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
41347 * builtins.c (builtin_info): Adjust.
41348 * gimplify.c (gimplify_addr_expr): References to builtins
41349 that have been declared by the user makes them eligible for
41350 use by the compiler. Call set_builtin_decl_implicit_p on them.
41352 2015-01-20 Jeff Law <law@redhat.com>
41355 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
41356 allow pc-relative addresses in operand predicates or constraints.
41358 2015-01-21 Bin Cheng <bin.cheng@arm.com>
41360 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
41361 neon on aarch32 processors for stringops.
41363 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41366 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
41368 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41371 * ipa-inline.c: Include lto-streamer.h
41372 (report_inline_failed_reason): Output source file differences and
41373 flags on optimization/target node mismatch.
41374 (can_inline_edge_p): Consider caller to be the outer inline function;
41375 be less restrictive about matching opimize and optimize_size attributes.
41376 (inline_account_function_p): Break out from ...
41377 (inline_small_functions): ... here.
41378 * ipa-inline-transform.c (clone_inlined_nodes): Use
41379 inline_account_function_p.
41380 (inline_call): Use optimize attribution; use inline_account_function_p.
41381 (inline_transform): Use opt_for_fn.
41382 * ipa-inline.h (inline_account_function_p): Declare.
41384 2015-01-20 Jakub Jelinek <jakub@redhat.com>
41387 * dwarf2out.c (decl_piece_node): Don't put bitsize into
41388 mode if bitsize <= 0.
41389 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
41390 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
41391 sizes and positions.
41393 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
41395 * config/nios2/nios2.c (nios2_asm_file_end): Implement
41396 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
41398 (TARGET_ASM_FILE_END): Define.
41400 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41402 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
41403 (struct tune_params): Use the enum.
41404 * arm.c (arm_*_tune): Update.
41405 (arm_option_override): Update.
41407 2015-01-20 Richard Biener <rguenther@suse.de>
41410 * ipa-reference.c (add_static_var): Inline ...
41411 (analyze_function): ... here after splitting out from ...
41412 (is_proper_for_analysis): ... this.
41414 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
41417 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
41418 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
41419 replace the conditional with it's true branch.
41420 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
41421 (arm_lra_p): Remove.
41423 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
41425 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
41427 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
41429 * config/tilegx/mul-tables.c: Move symtab.h include after
41430 coretypes.h include.
41431 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
41432 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
41433 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
41434 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
41435 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
41437 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
41441 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
41443 PR rtl-optimization/64081
41444 * loop-iv.c (def_pred_latch_p): New function.
41445 (latch_dominating_def): Allow specific cases with non-single
41447 (iv_get_reaching_def): Likewise.
41448 (check_complex_exit_p): New function.
41449 (check_simple_exit): Use check_complex_exit_p to allow certain cases
41450 with exits not executing on any iteration.
41452 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41455 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
41456 to set branch cost.
41458 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41461 * i386.c (gate): Check flag_expensive_optimizations and
41463 (ix86_option_override_internal): Drop optimize_size condition
41464 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
41465 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
41466 MASK_PREFER_AVX128.
41467 (ix86_avx256_split_vector_move_misalign,
41468 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
41469 * sse.md (all uses of TARGET_PREFER_AVX128): Add
41470 optimize_insn_for_speed_p check.
41472 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
41474 * config/mips/mips.h (FP_ASM_SPEC): New define.
41475 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
41478 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
41481 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
41482 nullptr for insn when reaching the first insn.
41483 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
41484 (sh_insn_operands_modified_between_p): Add nullptr check.
41485 (sh_find_extending_set_of_reg): Fix log message. Don't accept
41486 sign extending mem load if the insn contains any UNSPEC or
41489 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41491 * params.def (inline-unit-growth): Drop to 15%.
41492 * invoke.texi (inline-unit-growth): Document change.
41494 2015-01-19 Martin Liska <mliska@suse.cz>
41497 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
41498 function for second argument of OBJ_TYPE_REF.
41500 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41503 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
41504 whether function is an alias.
41506 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
41508 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
41511 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
41513 PR rtl-optimization/64671
41514 * lra-remat.c (operand_to_remat): Don't consider jump and call
41517 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
41520 * config/rs6000/default64.h: Include rs6000-cpus.def.
41521 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
41522 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
41523 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
41525 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
41527 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
41528 pseudo-op to specify assembler dialect.
41530 2015-01-19 Martin Liska <mliska@suse.cz>
41533 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
41534 Handle safe potentially removed nodes during filtering.
41536 2015-01-19 Martin Liska <mliska@suse.cz>
41538 * doc/extend.texi (no_icf): Add new attribute description.
41539 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
41540 where the pass attempts to merge a function with no_icf attribute.
41542 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
41545 * doc/md.texi (ARM Options): Document register constraints.
41547 2015-01-19 Jiong Wang <jiong.wang@arm.com>
41548 Andrew Pinski <apinski@cavium.com>
41551 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
41552 (ashl<mode>3): Don't expand if operands[2] is not constant.
41554 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41557 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
41558 Match xor-and-xor RTL pattern.
41560 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
41562 PR rtl-optimization/64081
41563 * loop-iv.c (def_pred_latch_p): New function.
41564 (latch_dominating_def): Allow specific cases with non-single
41566 (iv_get_reaching_def): Likewise.
41567 (check_complex_exit_p): New function.
41568 (check_simple_exit): Use check_complex_exit_p to allow certain cases
41569 with exits not executing on any iteration.
41571 2015-01-19 Jakub Jelinek <jakub@redhat.com>
41573 * common.opt (fgraphite): Fix a typo.
41575 2015-01-19 Felix Yang <felix.yang@huawei.com>
41577 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
41579 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
41580 uminp, smax_nanp, smin_nanp): New builtins.
41581 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
41582 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
41583 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
41584 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
41585 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
41586 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
41587 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
41588 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
41589 vpminnms_f32): Rewrite using builtin functions.
41591 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
41594 * omp-low.c (offload_symbol_decl): Remove variable.
41595 (get_offload_symbol_decl): Remove function.
41596 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
41597 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
41598 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
41599 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
41600 BUILT_IN_GOACC_UPDATE don't pass it at all.
41602 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
41604 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
41607 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
41609 * ipa-chkp.c (chkp_produce_thunks): Add early param
41610 to split thunks production into two passes. Keep
41611 'always_inline' function bodies after the first pass.
41612 (pass_data_ipa_chkp_early_produce_thunks): New.
41613 (pass_ipa_chkp_early_produce_thunks): New.
41614 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
41615 chkp_produce_thunks signature.
41616 (make_pass_ipa_chkp_early_produce_thunks): New.
41617 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
41618 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
41619 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
41621 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
41623 * cgraph.c (cgraph_node::dump): Dump profile flags.
41625 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
41628 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
41629 reg appear first in the parallel.
41631 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
41633 * ipa-reference.c (set_reference_optimization_summary,
41634 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
41636 (ignore_module_statics): New static var.
41637 (propagate_bits): If ipa-reference is disabled, do not look into local
41639 (analyze_function): Disable analysis when ipa_reference is disabled.
41640 (generate_summary): Do not dump when reference is disabled;
41641 collect vars accessed from functions with ipa-reference disabled.
41642 (get_read_write_all_from_node): When ipa-reference is disabled, use the
41644 (gate): Enable for LTO.
41645 (ignore_edge_p): New function.
41646 (propagate): Skip functions w/o ipa-reference analysis.
41647 * optc-save-gen.awk: Handle optimize_debug correctly.
41648 * opth-gen.awk: Likewise.
41649 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
41650 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
41651 fira-share-save-slots, fira-share-spill-slots,
41652 fmodulo-sched-allow-regmoves, fpartial-inlining,
41653 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
41654 ftracer, ftree-parallelize-loops, fassociative-math,
41655 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
41657 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
41658 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
41660 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
41663 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
41666 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
41668 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
41670 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
41672 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
41673 Remove duplicate option listings.
41675 2015-01-18 Felix Yang <felix.yang@huawei.com>
41677 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
41678 (autofdo_source_profile::get_callsite_total_count,
41679 function_instance::get_function_instance_by_decl,
41680 string_table::get_index, string_table::get_index_by_decl,
41681 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
41682 Fix comment typos. Reformatting and minor code rearrangement.
41684 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
41686 * config/rs6000/rs6000.md (probe_stack): Delete.
41687 (probe_stack_address): New.
41689 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
41691 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
41692 to test for 32-bit ABIs, not !TARGET_POWERPC64.
41694 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
41696 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
41697 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
41698 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
41700 (rs6000_libcall_value): Use the new function.
41702 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
41704 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
41706 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
41708 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
41709 implement a more precise life analysis for it during backward scan.
41711 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
41713 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
41715 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
41717 PR rtl-optimization/52773
41718 * calls.c (emit_library_call_value): When pushing arguments use
41719 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
41720 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
41721 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
41723 2015-01-17 Jeff Law <law@redhat.com>
41725 PR rtl-optimization/32790
41726 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
41727 not ZERO_EXTEND in SET_DESTs.
41729 2015-01-17 Alan Modra <amodra@gmail.com>
41731 * cprop.c (do_local_cprop): Revert last change.
41733 2015-01-16 DJ Delorie <dj@redhat.com>
41734 Nick Clifton <nickc@redhat.com>
41736 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
41737 (addhi3_real): Likewise. Fix [HL+0] syntax.
41738 (subqi3_real): Likewise.
41739 (subhi3_real): Likewise.
41740 (cbranchqi4_real): Likewise. Allow saddr,#imm.
41741 (cbranchhi4_real): Likewise.
41742 (cbranchhi4_real_inverted): Likewise.
41743 (cbranchsi4_real_lt): Likewise.
41744 (cbranchsi4_real_ge): Likewise.
41745 (cbranchsi4_real_ge): Likewise.
41746 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
41747 (sub<mode>3_virt): Likewise.
41748 (cbranchqi4_virt): Likewise.
41749 (cbranchhi4_virt): Likewise.
41750 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
41751 always use '[reg+imm]' even when imm is zero.
41752 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
41753 (rl78_general_operand): New.
41754 (rl78_nonimmediate_operand): New.
41755 (rl78_nonfar_operand): Use them.
41756 (rl78_nonfar_nonimm_operand): Likewise.
41757 (rl78_stack_based_mem): Fix.
41758 * config/rl78/constraints.md (Ibqi): New.
41763 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
41764 (iorqi3): Likewise.
41765 (xorqi3): Likewise.
41766 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
41768 * config/rl78/constrains (Qs8): New constraint.
41769 * config/rl78/rl78.c (rl78_flags_already_set): New function.
41770 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
41771 * config/rl78/rl78-real.md (update_Z): New attribute.
41772 Update patterns to set it.
41773 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
41774 shorter compare and branch sequence can be used.
41775 (cbranchhi4_real): Likewise.
41776 (cbranchhi4_real_inverted): Likewise.
41778 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
41779 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
41781 * config/rl78/rl78.c (rl78_get_name_encoding): New.
41782 (rl78_option_override): Allow -mes0 only if C.
41783 (characterize_address): Support subregs of symbol_refs.
41784 (rl78_addr_space_address_mode): Move. Add __near.
41785 (rl78_far_p): Likewise.
41786 (rl78_addr_space_pointer_mode): Likewise.
41787 (rl78_as_legitimate_address): Likewise.
41788 (rl78_addr_space_subset_p): Likewise.
41789 (rl78_addr_space_convert): Likewise.
41790 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
41791 symbols with -mes0.
41792 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
41794 (rl78_alloc_physical_registers_op1): Change logic to prefer
41795 symbol[BC] addressing.
41796 (frodata_section): New.
41797 (rl78_asm_init_sections): Initialize it.
41798 (rl78_select_section): Put __far readonly symbols in .frodata.
41799 (rl78_make_type_far): New.
41800 (rl78_insert_attributes): Force all readonly symbols to be
41802 (rl78_asm_out_integer): New.
41803 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
41804 * config/rl78/rl78.opt (-mes0): New.
41806 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
41807 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
41808 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
41809 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
41810 (rl78_saddr_p): New.
41811 (rl78_output_aligned_common): New.
41812 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
41813 (rl78_handle_saddr_attribute): New.
41814 (rl78_handle_naked_attribute): New.
41815 (rl78_attribute_table): Add saddr.
41816 (rl78_print_operand_1): Don't print '!' on saddr operands.
41817 (rl78_print_operand_1): Strip encodings.
41819 (rl78_strip_name_encoding): New.
41820 (rl78_attrlist_to_encoding): New.
41821 (rl78_encode_section_info): New.
41822 (rl78_asm_init_sections): New.
41823 (rl78_select_section): New.
41824 (rl78_output_labelref): New.
41825 (rl78_output_aligned_common): New.
41826 (rl78_asm_out_integer): New.
41827 (rl78_asm_ctor_dtor): New.
41828 (rl78_asm_constructor): New.
41829 (rl78_asm_destructor): New.
41831 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
41832 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
41833 (transcode_memory_rtx): Update.
41834 (rl78_expand_epilogue): Use A_REG instead of 0.
41836 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41838 * config/arm/arm-protos.h (struct tune_params): New field
41839 sched_autopref_queue_depth.
41840 * config/arm/arm.c (sched-int.h): Include header.
41841 (arm_first_cycle_multipass_dfa_lookahead_guard,)
41842 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
41843 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
41844 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
41845 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
41846 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
41847 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
41848 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
41849 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
41850 * config/arm/t-arm (arm.o): Update.
41851 * haifa-sched.c (update_insn_after_change): Update.
41852 (rank_for_schedule): Use auto-prefetcher model, if requested.
41853 (autopref_multipass_init): New static function.
41854 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
41855 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
41856 variable for debug dumps.
41857 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
41858 (autopref_multipass_dfa_lookahead_guard): New global function that
41859 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
41860 (init_h_i_d): Update.
41861 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
41862 * sched-int.h (enum autopref_multipass_data_status): New const enum.
41863 (autopref_multipass_data_): Structure for auto-prefetcher data.
41864 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
41865 (struct _haifa_insn_data:autopref_multipass_data): New field.
41866 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
41867 (autopref_multipass_dfa_lookahead_guard): Declare.
41869 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41871 * rtlanal.c (get_base_term): Handle SCRATCH.
41873 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
41875 * config/aarch64/aarch64.c
41876 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
41877 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
41879 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
41880 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
41882 2015-01-17 Alan Modra <amodra@gmail.com>
41884 * cprop.c (do_local_cprop): Disallow replacement of fixed
41887 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41890 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
41893 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
41895 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
41896 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
41898 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41900 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
41901 * config/arm/thumb1.md: ... Here.
41903 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41905 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
41906 TImode for TARGET_32BIT.
41908 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41910 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
41911 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
41913 (rs6000_abi_word_mode): New function.
41915 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41917 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
41918 instead of UNITS_PER_WORD to describe the size of stack slots.
41920 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41922 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
41923 as rs6000_promote_function_mode. Move comment to there.
41924 (rs6000_promote_function_mode): New function.
41926 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
41928 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
41929 -mpowerpc64 is active.
41931 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
41933 PR middle-end/64353
41934 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
41937 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
41939 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
41940 introduced in revision 219724.
41942 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
41943 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
41946 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
41947 destination is not a GP reg.
41948 (*movdi_aarch64): Likewise.
41950 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
41953 * config/rs6000/default64.h: Revert ISA change.
41955 2015-01-16 Richard Biener <rguenther@suse.de>
41957 PR middle-end/64614
41958 * tree-ssa-uninit.c: Include tree-cfg.h.
41959 (MAX_SWITCH_CASES): New define.
41960 (convert_control_dep_chain_into_preds): Handle switch statements.
41961 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
41962 (normalize_one_pred_1): Do not split bit-manipulations.
41965 2015-01-16 Richard Biener <rguenther@suse.de>
41967 PR tree-optimization/64568
41968 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
41969 complex load rewriting for TARGET_MEM_REFs.
41971 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
41973 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
41975 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
41978 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
41980 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
41981 (aarch64_lra_p): Remove.
41983 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
41986 * ipa-chkp.h (chkp_instrumentable_p): New.
41987 * ipa-chkp.c: Include tree-inline.h.
41988 (chkp_instrumentable_p): New.
41989 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
41990 Fix processing of not instrumentable functions.
41991 (chkp_versioning): Use chkp_instrumentable_p. Warn about
41992 not instrumentable functions.
41993 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
41994 chkp_instrumentable_p.
41995 * tree-inline.h (copy_forbidden): New.
41996 * tree-inline.c (copy_forbidden): Not static anymore.
41998 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
42000 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
42003 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
42005 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
42006 type OP_OUT to OP_INOUT.
42008 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
42010 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
42011 (high x) y) to y if x and y have the same base.
42013 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
42015 * config/arm/cortex-a57.md: New.
42016 * config/aarch64/aarch64.md: Include it.
42017 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
42018 * config/aarch64/aarch64-tune.md: Regenerate.
42020 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
42023 * ccmp.c (expand_ccmp_next): New function.
42024 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
42025 and compare insn sequence.
42026 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
42027 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
42028 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
42029 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
42030 (*ccmp_ior): Changed to ccmp_ior<mode>.
42031 (cmp<mode>): New pattern.
42032 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
42034 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
42036 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
42038 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
42039 _mm256_bsrli_epi128): New.
42040 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
42042 2015-01-15 Jiong Wang <jiong.wang@arm.com>
42044 * expmed.c (store_bit_field_using_insv): Improve warning message.
42045 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
42047 2015-01-15 Jiong Wang <jiong.wang@arm.com>
42049 PR rtl-optimization/64011
42050 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
42051 there is partial overflow.
42053 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42055 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
42057 (nds32_expand_epilogue_v3pop): Likewise.
42058 * config/nds32/nds32.md (sibcall): Define this for sibling call
42060 (sibcall_register): Likewise.
42061 (sibcall_immediate): Likewise.
42062 (sibcall_value): Likewise.
42063 (sibcall_value_register): Likewise.
42064 (sibcall_value_immediate): Likewise.
42065 (sibcall_epilogue): Likewise.
42066 (epilogue): Pass false to indicate this is not a sibcall epilogue.
42067 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
42068 (nds32_expand_epilogue_v3pop): Likewise.
42070 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42072 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
42073 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
42074 (return_internal): New.
42075 (return): Define this named pattern.
42076 (simple_return): Define this named pattern.
42077 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
42078 pattern instead of unspec_volatile_func_return.
42079 (nds32_expand_epilogue_v3pop): Likewise.
42080 (nds32_can_use_return_insn): New function.
42082 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42084 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
42085 * config/nds32/nds32.md (pop25return): New.
42086 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
42087 pop25return pattern.
42089 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42091 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
42092 -mforbid-fp-as-gp, and -mex9 options.
42094 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
42096 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
42097 remove -mgp-direct option.
42099 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42101 * doc/invoke.texi (--param early-inlining-insns): Update default value.
42102 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
42104 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42106 * ipa-inline.c (inline_small_functions): Work around hints
42109 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
42112 * doc/invoke.texi (Option Summary): Document new Nios II
42114 (Nios II Options): Likewise.
42115 * config/nios2/nios2.opt: Add -mgpopt= option support.
42116 Modify existing -mgpopt and -mno-gpopt options to be aliases.
42117 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
42118 * config/nios2/nios2.c (nios2_option_override): Adjust
42119 -mgpopt defaulting.
42120 (nios2_in_small_data_p): Return true for explicit small data
42121 sections even with -G0.
42122 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
42125 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42128 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
42130 (inline_call): Fix removal of aliases.
42132 2015-01-15 Jakub Jelinek <jakub@redhat.com>
42134 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
42135 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
42136 * opts.c (common_handle_option): Add -fsanitize=vptr.
42137 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
42138 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
42139 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
42140 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
42141 (ubsan_expand_vptr_ifn): New prototype.
42142 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
42143 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
42144 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
42145 expand_LOOP_VECTORIZED): Make argument nameless, remove
42147 (expand_UBSAN_VPTR): New function.
42148 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
42150 (UBSAN_VPTR): New internal function.
42151 * sanopt.c (tree_map_traits): Renamed to ...
42152 (sanopt_tree_map_traits): ... this.
42153 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
42154 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
42155 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
42156 (maybe_optimize_ubsan_vptr_ifn): New function.
42157 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
42158 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
42160 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
42161 internal calls like pure functions for aliasing, even when they
42162 have other side-effects that prevent making them ECF_PURE.
42163 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
42164 (ubsan_expand_vptr_ifn): New function.
42166 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
42168 PR rtl-optimization/64110
42169 * stmt.c (parse_output_constraint): Process '^' and '$'.
42170 (parse_input_constraint): Ditto.
42171 * lra-constraints.c (process_alt_operands): Process the new
42173 * ira-costs.c (record_reg_classes): Process the new constraint
42175 * genoutput.c (indep_constraints): Add '^' and '$'.
42176 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
42177 * doc/md.texi: Add description of the new constraints.
42179 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
42180 Bernd Schmidt <bernds@codesourcery.com>
42181 Cesar Philippidis <cesar@codesourcery.com>
42182 James Norris <jnorris@codesourcery.com>
42183 Tom de Vries <tom@codesourcery.com>
42184 Ilmir Usmanov <i.usmanov@samsung.com>
42185 Dmitry Bocharnikov <dmitry.b@samsung.com>
42186 Evgeny Gavrin <e.gavrin@samsung.com>
42187 Jakub Jelinek <jakub@redhat.com>
42189 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
42190 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
42191 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
42192 New function types.
42193 * builtins.c: Include "gomp-constants.h".
42194 (expand_builtin_acc_on_device): New function.
42195 (expand_builtin, is_inexpensive_builtin): Handle
42196 BUILT_IN_ACC_ON_DEVICE.
42197 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
42199 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
42201 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
42202 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
42203 i386/intelmic-offload.h.
42204 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
42205 to libgomp and its dependencies.
42206 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
42207 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
42208 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
42209 * config/ia64/hpux.h (LIB_SPEC): Likewise.
42210 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
42211 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
42212 * doc/generic.texi: Update for OpenACC changes.
42213 * doc/gimple.texi: Likewise.
42214 * doc/invoke.texi: Likewise.
42215 * doc/sourcebuild.texi: Likewise.
42216 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
42217 GF_OMP_FOR_KIND_OACC_LOOP.
42218 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
42219 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
42220 GF_OMP_TARGET_KIND_OACC_UPDATE,
42221 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42223 * gimple.c: Update comments for OpenACC changes.
42224 * gimple.def: Likewise.
42225 * gimple.h: Likewise.
42226 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
42227 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42228 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
42229 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
42230 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
42232 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
42233 * gimplify.c: Include "gomp-constants.h".
42234 Update comments for OpenACC changes.
42235 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
42236 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
42237 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42238 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
42239 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42240 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42241 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
42242 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42243 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
42245 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
42246 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
42247 OMP_CLAUSE_SET_MAP_KIND.
42248 (gimplify_oacc_cache): New function.
42249 (gimplify_omp_for): Handle OACC_LOOP.
42250 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
42252 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
42253 OACC_EXIT_DATA, OACC_UPDATE.
42254 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
42255 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
42256 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
42257 (gimplify_body): Consider flag_openacc next to flag_openmp.
42258 * lto-streamer-out.c: Include "gomp-constants.h".
42259 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
42260 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
42261 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
42262 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
42263 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
42264 (BUILT_IN_ACC_ON_DEVICE): New builtins.
42265 * omp-low.c: Include "gomp-constants.h".
42266 Update comments for OpenACC changes.
42267 (struct omp_context): Add reduction_map, gwv_below, gwv_this
42269 (extract_omp_for_data, use_pointer_for_field, install_var_field)
42270 (new_omp_context, delete_omp_context, scan_sharing_clauses)
42271 (create_omp_child_function, scan_omp_for, scan_omp_target)
42272 (check_omp_nesting_restrictions, lower_reduction_clauses)
42273 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
42274 Update for OpenACC changes.
42275 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
42276 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
42277 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
42278 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
42279 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
42280 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
42282 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
42283 Handle GF_OMP_FOR_KIND_OACC_LOOP.
42284 (expand_omp_target, lower_omp_target): Handle
42285 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
42286 GF_OMP_TARGET_KIND_OACC_UPDATE,
42287 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
42288 GF_OMP_TARGET_KIND_OACC_DATA.
42289 (pass_expand_omp::execute, execute_lower_omp)
42290 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
42292 (offload_symbol_decl): New variable.
42293 (oacc_get_reduction_array_id, oacc_max_threads)
42294 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
42295 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
42296 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
42297 (oacc_gimple_assign, oacc_initialize_reduction_data)
42298 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
42300 (is_targetreg_ctx): Remove function.
42301 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
42302 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
42303 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
42304 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
42305 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
42306 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
42307 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
42308 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
42309 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
42310 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
42311 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
42312 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
42313 * tree-core.h: Update comments for OpenACC changes.
42314 (enum omp_clause_map_kind): Remove.
42315 (struct tree_omp_clause): Change type of map_kind member from enum
42316 omp_clause_map_kind to unsigned char.
42317 * tree-inline.c: Update comments for OpenACC changes.
42318 * tree-nested.c: Likewise. Include "gomp-constants.h".
42319 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
42320 (convert_tramp_reference_stmt, convert_gimple_call): Update for
42321 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
42322 OMP_CLAUSE_SET_MAP_KIND.
42323 * tree-pretty-print.c: Include "gomp-constants.h".
42324 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
42325 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
42326 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
42327 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
42328 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
42329 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
42330 instead of OMP_CLAUSE_MAP_*.
42331 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
42332 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
42333 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
42334 * tree-streamer-in.c: Include "gomp-constants.h".
42335 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
42336 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
42337 * tree-streamer-out.c: Include "gomp-constants.h".
42338 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
42340 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
42341 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
42342 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
42343 * tree.c (omp_clause_num_ops): Update accordingly.
42344 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
42346 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
42347 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
42348 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
42349 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
42350 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
42351 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
42352 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
42353 (OMP_CLAUSE_SET_MAP_KIND): New macro.
42354 * varpool.c (varpool_node::get_create): Consider flag_openacc next
42356 * config/i386/intelmic-offload.h: New file.
42357 * config/nvptx/offload.h: Likewise.
42359 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
42361 * explow.h: Remove duplicate contents.
42362 * dojump.h: Likewise.
42364 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
42366 * arm.c (arm_xgene_tune): Add default initializer for instruction
42369 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
42373 * ipa.c (symbol_table::remove_unreachable_nodes):
42374 Do not put abstract origins into boundary.
42376 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
42378 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
42379 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
42381 2015-01-15 Steve Ellcey <sellcey@mips.com>
42383 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
42384 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
42385 builtins.def, and chkp-builtins.def.
42387 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
42389 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
42392 2015-01-15 Richard Biener <rguenther@suse.de>
42394 PR tree-optimization/61743
42395 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
42396 information on PHIs for some simple cases.
42398 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
42400 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
42402 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
42403 * config/arm/arm-cores.def (xgene1): New entry.
42404 * config/arm/arm-tables.opt: Regenerate.
42405 * config/arm/arm-tune.md: Regenerate.
42406 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
42408 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
42410 * tree-if-conv.c: Include hash-map.h.
42411 (aggressive_if_conv): New variable.
42412 (fold_build_cond_expr): Add simplification of non-zero condition.
42413 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
42414 destination block is not always executed.
42415 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
42416 than two predecessors if AGGRESSIVE_IF_CONV is true.
42417 (if_convertible_stmt_p): Fix commentary.
42418 (all_preds_critical_p): New function.
42419 (has_pred_critical_p): New function.
42420 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
42421 BB can have more than two predecessors and all incoming edges can be
42423 (predicate_bbs): Skip predication for loop exit block, use build2_loc
42424 to compute predicate for true edge.
42425 (find_phi_replacement_condition): Delete this function.
42426 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
42427 Allow interchange PHI arguments if EXTENDED is false.
42428 Change check that block containing reduction statement candidate
42429 is predecessor of phi-block since phi may have more than two arguments.
42430 (phi_args_hash_traits): New helper structure.
42431 (struct phi_args_hash_traits): New type.
42432 (phi_args_hash_traits::hash): New function.
42433 (phi_args_hash_traits::equal_keys): New function.
42434 (gen_phi_arg_condition): New function.
42435 (predicate_scalar_phi): Add handling of phi nodes with more than two
42436 arguments, delete COND and TRUE_BB arguments, insert body of
42437 find_phi_replacement_condition to predicate ordinary phi nodes.
42438 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
42439 delete call of find_phi_replacement_condition and invoke
42440 predicate_scalar_phi with two arguments.
42441 (insert_gimplified_predicates): Add assert that non-predicated block
42442 don't have statements to insert.
42443 (ifcvt_split_critical_edges): New function.
42444 (ifcvt_split_def_stmt): Likewise.
42445 (ifcvt_walk_pattern_tree): Likewise.
42446 (stmt_is_root_of_bool_pattern): Likewise.
42447 (ifcvt_repair_bool_pattern): Likewise.
42448 (ifcvt_local_dce): Likewise.
42449 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
42450 is copy of inner or outer loop force_vectorize field, invoke
42451 ifcvt_split_critical_edges, ifcvt_local_dce and
42452 ifcvt_repair_bool_pattern for aggressive if-conversion.
42454 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
42456 * config/aarch64/aarch64.md: Include xgene1.md.
42457 * config/aarch64/xgene1.md: New file.
42459 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
42461 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
42462 xgene1 (APM XGene-1) core definition.
42463 * config/aarch64/aarch64.c: Add cost tables for APM XGene-1
42464 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
42465 * doc/invoke.texi: Document -mcpu=xgene1.
42467 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
42469 * dojump.h: New header file.
42470 * explow.h: Likewise.
42471 * expr.h: Remove includes.
42472 Move expmed.c prototypes to expmed.h.
42473 Move dojump.c prototypes to dojump.h.
42474 Move alias.c prototypes to alias.h.
42475 Move explow.c prototypes to explow.h.
42476 Move calls.c prototypes to calls.h.
42477 Move emit-rtl.c prototypes to emit-rtl.h.
42478 Move varasm.c prototypes to varasm.h.
42479 Move stmt.c prototypes to stmt.h.
42480 (saved_pending_stack_adjust): Move to dojump.h.
42481 (adjust_address): Move to explow.h.
42482 (adjust_address_nv): Move to emit-rtl.h.
42483 (adjust_bitfield_address): Likewise.
42484 (adjust_bitfield_address_size): Likewise.
42485 (adjust_bitfield_address_nv): Likewise.
42486 (adjust_automodify_address_nv): Likewise.
42487 * explow.c (expr_size): Move to expr.c.
42488 (int_expr_size): Likewise.
42489 (tree_expr_size): Likewise.
42490 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42491 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
42492 * genemit.c (main): Generate includes statistics.h, real.h,
42493 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
42495 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
42496 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
42497 explow.h, emit-rtl.h, stmt.h.
42498 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
42499 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
42500 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
42501 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
42502 emit-rtl.h, varasm.h, stmt.h.
42503 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
42504 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
42505 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
42506 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
42507 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
42508 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
42509 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
42510 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
42511 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
42512 tm.h tree.h varasm.h vec.h wide-int.h.
42513 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42514 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
42515 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
42516 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
42517 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
42518 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
42519 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
42520 * loop-iv.c: Likewise.
42521 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
42522 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
42523 statistics.h stmt.h tree.h varasm.h wide-int.h.
42524 * lra-constraints.c: Likewise.
42525 * lra-eliminations.c: Likewise.
42526 * lra-lives.c: Likewise.
42527 * lra-remat.c: Likewise.
42528 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42529 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
42530 statistics.h stmt.h tree.h varasm.h wide-int.h.
42531 * hw-doloop.c: Likewise.
42532 * ira-color.c: Likewise.
42533 * ira-emit.c: Likewise.
42534 * loop-doloop.c: Likewise.
42535 * loop-invariant.c: Likewise.
42536 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42537 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
42538 statistics.h stmt.h tree.h varasm.h wide-int.h.
42539 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
42540 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
42541 statistics.h stmt.h tree.h varasm.h wide-int.h.
42542 * combine-stack-adj.c: Likewise.
42545 * ifcvt.c: Likewise.
42546 * ira-costs.c: Likewise.
42547 * jump.c: Likewise.
42548 * lra-coalesce.c: Likewise.
42549 * lra-spills.c: Likewise.
42550 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42551 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
42552 stmt.h varasm.h wide-int.h.
42553 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
42554 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
42556 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
42557 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
42558 statistics.h stmt.h varasm.h wide-int.h.
42559 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
42560 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
42561 varasm.h wide-int.h.
42562 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
42563 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
42564 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
42565 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
42566 statistics.h stmt.h.
42567 * config/tilepro/tilepro.c: Likewise.
42568 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
42569 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
42570 * config/pdp11/pdp11.c: Likewise.
42571 * config/xtensa/xtensa.c: Likewise.
42572 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
42573 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
42575 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42576 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
42577 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
42578 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42579 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
42580 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
42581 * rtl-chkp.c: Likewise.
42582 * tree-chkp-opt.c: Likewise.
42583 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
42584 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
42585 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
42586 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42587 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
42588 statistics.h stmt.h.
42589 * tree-vect-data-refs.c: Likewise.
42590 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
42591 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42592 rtl.h statistics.h stmt.h varasm.h.
42593 * internal-fn.c: Likewise.
42594 * ipa-icf-gimple.c: Likewise.
42595 * lto-section-out.c: Likewise.
42596 * tree-data-ref.c: Likewise.
42597 * tree-nested.c: Likewise.
42598 * tree-outof-ssa.c: Likewise.
42599 * tree-predcom.c: Likewise.
42600 * tree-pretty-print.c: Likewise.
42601 * tree-scalar-evolution.c: Likewise.
42602 * tree-ssa-strlen.c: Likewise.
42603 * tree-vect-loop.c: Likewise.
42604 * tree-vect-patterns.c: Likewise.
42605 * tree-vect-slp.c: Likewise.
42606 * tree-vect-stmts.c: Likewise.
42607 * tsan.c: Likewise.
42608 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42609 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
42611 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
42612 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42613 statistics.h stmt.h varasm.h.
42614 * loop-unroll.c: Likewise.
42615 * ubsan.c: Likewise.
42616 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
42617 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
42619 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42620 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
42621 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
42622 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
42623 statistics.h stmt.h.
42624 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
42625 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
42626 statistics.h stmt.h varasm.h.
42627 * gimple-match-head.c: Likewise.
42628 * lto-cgraph.c: Likewise.
42629 * lto-section-in.c: Likewise.
42630 * lto-streamer-in.c: Likewise.
42631 * lto-streamer-out.c: Likewise.
42632 * tree-affine.c: Likewise.
42633 * tree-cfg.c: Likewise.
42634 * tree-cfgcleanup.c: Likewise.
42635 * tree-if-conv.c: Likewise.
42636 * tree-into-ssa.c: Likewise.
42637 * tree-ssa-alias.c: Likewise.
42638 * tree-ssa-copyrename.c: Likewise.
42639 * tree-ssa-dse.c: Likewise.
42640 * tree-ssa-forwprop.c: Likewise.
42641 * tree-ssa-live.c: Likewise.
42642 * tree-ssa-math-opts.c: Likewise.
42643 * tree-ssa-pre.c: Likewise.
42644 * tree-ssa-sccvn.c: Likewise.
42645 * tree-tailcall.c: Likewise.
42646 * tree-vect-generic.c: Likewise.
42647 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42648 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
42649 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42650 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
42651 * varasm.c: Likewise.
42652 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42653 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
42655 * init-regs.c: Likewise.
42657 * omp-low.c: Likewise.
42658 * stack-ptr-mod.c: Likewise.
42659 * tree-ssa-reassoc.c: Likewise.
42660 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42661 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
42663 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42664 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
42665 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42666 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
42667 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42668 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
42669 * tree-ssa-phiopt.c: Likewise.
42670 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42671 fixed-value.h hashtab.h real.h statistics.h stmt.h.
42672 * config/fr30/fr30.c: Likewise.
42673 * config/frv/frv.c: Likewise.
42674 * expr.c: Likewise.
42675 * final.c: Likewise.
42676 * optabs.c: Likewise.
42677 * passes.c: Likewise.
42678 * simplify-rtx.c: Likewise.
42679 * stmt.c: Likewise.
42680 * toplev.c: Likewise.
42681 * var-tracking.c: Likewise.
42682 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42683 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
42684 * lower-subreg.c: Likewise.
42685 * postreload-gcse.c: Likewise.
42687 * reginfo.c: Likewise.
42688 * store-motion.c: Likewise.
42689 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42690 fixed-value.h hashtab.h real.h stmt.h varasm.h.
42691 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42692 fixed-value.h hashtab.h statistics.h stmt.h.
42693 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42694 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
42695 * except.c: Likewise.
42696 * explow.c: Likewise.
42697 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42698 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
42700 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42701 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
42702 * tree-ssa-structalias.c: Likewise.
42703 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42704 fixed-value.h insn-config.h real.h statistics.h.
42705 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42706 fixed-value.h insn-config.h real.h statistics.h stmt.h.
42707 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42708 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
42709 * cfgbuild.c: Likewise.
42710 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42711 fixed-value.h real.h rtl.h statistics.h stmt.h.
42712 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42713 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
42714 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42715 fixed-value.h real.h statistics.h stmt.h.
42716 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
42717 fixed-value.h real.h statistics.h stmt.h varasm.h.
42718 * cprop.c: Likewise.
42719 * modulo-sched.c: Likewise.
42720 * postreload.c: Likewise.
42721 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
42722 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
42723 statistics.h stmt.h varasm.h.
42724 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
42725 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42726 rtl.h statistics.h stmt.h varasm.h.
42727 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
42728 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
42730 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
42731 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
42733 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
42734 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
42736 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
42737 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
42738 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
42739 function.h real.h statistics.h stmt.h varasm.h.
42740 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
42741 insn-config.h real.h statistics.h stmt.h.
42742 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
42743 statistics.h stmt.h.
42744 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
42745 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
42746 statistics.h stmt.h varasm.h.
42747 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
42748 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
42749 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
42750 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
42751 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
42752 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
42753 statistics.h stmt.h varasm.h.
42754 * ipa-polymorphic-call.c: Likewise.
42755 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
42756 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42757 statistics.h stmt.h.
42758 * config/c6x/c6x.c: Likewise.
42759 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
42760 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
42761 statistics.h stmt.h varasm.h.
42762 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
42763 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
42765 * ipa-split.c: Likewise.
42766 * tree-eh.c: Likewise.
42767 * tree-ssa-dce.c: Likewise.
42768 * tree-ssa-loop-niter.c: Likewise.
42769 * tree-vrp.c: Likewise.
42770 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
42771 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
42773 * config/nds32/nds32-fp-as-gp.c: Likewise.
42774 * config/nds32/nds32-intrinsic.c: Likewise.
42775 * config/nds32/nds32-isr.c: Likewise.
42776 * config/nds32/nds32-md-auxiliary.c: Likewise.
42777 * config/nds32/nds32-memory-manipulation.c: Likewise.
42778 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
42779 * config/nds32/nds32-predicates.c: Likewise.
42780 * config/nds32/nds32.c: Likewise.
42781 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
42782 fixed-value.h hashtab.h real.h statistics.h.
42783 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
42784 fixed-value.h hashtab.h real.h statistics.h stmt.h.
42785 * config/arm/arm.c: Likewise.
42786 * config/avr/avr.c: Likewise.
42787 * config/bfin/bfin.c: Likewise.
42788 * config/h8300/h8300.c: Likewise.
42789 * config/i386/i386.c: Likewise.
42790 * config/ia64/ia64.c: Likewise.
42791 * config/iq2000/iq2000.c: Likewise.
42792 * config/m32c/m32c.c: Likewise.
42793 * config/m32r/m32r.c: Likewise.
42794 * config/m68k/m68k.c: Likewise.
42795 * config/mcore/mcore.c: Likewise.
42796 * config/mep/mep.c: Likewise.
42797 * config/mips/mips.c: Likewise.
42798 * config/mn10300/mn10300.c: Likewise.
42799 * config/moxie/moxie.c: Likewise.
42800 * config/pa/pa.c: Likewise.
42801 * config/rl78/rl78.c: Likewise.
42802 * config/rx/rx.c: Likewise.
42803 * config/s390/s390.c: Likewise.
42804 * config/sh/sh.c: Likewise.
42805 * config/sparc/sparc.c: Likewise.
42806 * config/spu/spu.c: Likewise.
42807 * config/stormy16/stormy16.c: Likewise.
42808 * config/v850/v850.c: Likewise.
42809 * config/vax/vax.c: Likewise.
42810 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
42811 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
42812 * config/msp430/msp430.c: Likewise.
42813 * predict.c: Likewise.
42814 * value-prof.c: Likewise.
42815 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
42816 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
42817 * config/microblaze/microblaze.c: Likewise.
42818 * config/nios2/nios2.c: Likewise.
42819 * config/rs6000/rs6000.c: Likewise.
42820 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
42821 insn-config.h real.h rtl.h statistics.h stmt.h.
42822 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
42823 insn-config.h real.h statistics.h stmt.h.
42824 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
42825 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
42826 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
42827 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
42828 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
42829 fixed-value.h real.h statistics.h stmt.h.
42830 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
42831 fixed-value.h statistics.h stmt.h.
42832 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
42835 2015-01-15 Jakub Jelinek <jakub@redhat.com>
42837 * gengtype.c (create_user_defined_type): Workaround
42838 -Wmaybe-uninitialized false positives.
42839 * cse.c (fold_rtx): Likewise.
42840 * loop-invariant.c (gain_for_invariant): Likewise.
42842 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
42844 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
42845 set the memory attributes in all cases but clear MEM_EXPR if need be.
42847 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
42849 PR tree-optimization/64434
42850 * cfgexpand.c (reorder_operands): New function.
42851 (expand_gimple_basic_block): Insert call of reorder_operands if
42854 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
42856 * config/mips/micromips.md (*swp): Remove explicit parallel.
42857 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
42858 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
42859 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
42860 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
42861 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
42862 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
42863 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
42864 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
42865 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
42866 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
42867 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
42868 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
42869 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
42870 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
42871 (mips_wrdsp): Likewise.
42872 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
42874 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
42875 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
42876 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
42877 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
42878 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
42879 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
42880 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
42881 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
42882 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
42884 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
42886 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
42887 (mips_print_operand): Support 'y' to print exact log2 in decimal
42889 * config/mips/mips.h (ISA_HAS_LSA): New define.
42890 (ISA_HAS_DLSA): Likewise.
42891 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
42892 * config/mips/predicates.md (const_immlsa_operand): New predicate.
42894 2015-01-15 Martin Liska <mliska@suse.cz>
42897 * optc-save-gen.awk: Add support for array types.
42899 2015-01-15 Richard Biener <rguenther@suse.de>
42901 PR middle-end/64365
42902 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
42903 for MEM_REF access functions with the same base can never partially
42906 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
42908 * common.opt: New option -fstack-protector-explicit.
42909 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
42910 (stack_protect_decl_phase): Handle stack_protect attribute for
42911 explicit stack protection requests.
42912 (expand_used_vars): Similarly.
42913 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
42914 * doc/extend.texi: Add documentation for "stack_protect" attribute.
42915 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
42917 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
42920 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
42922 (sh_extending_set_of_reg): New struct.
42923 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
42924 sh_remove_reg_dead_or_unused_notes): New Declarations.
42925 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
42926 sh_find_extending_set_of_reg, sh_split_tst_subregs,
42927 sh_extending_set_of_reg::use_as_extended_reg): New functions.
42928 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
42929 convert to insn_and_split and use new function sh_split_tst_subregs.
42931 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
42933 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
42935 (Optimization Options): Move -fuse-ld documentation to...
42936 (Link Options): ...here.
42938 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
42940 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
42942 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
42943 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
42944 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
42945 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
42946 instead of ZR for the memory operand of LL/SC.
42947 (compare_and_swap_12, sync_add<mode>): Likewise.
42948 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
42949 (sync_new_<optab>_12, sync_nand_12): Likewise.
42950 (sync_old_nand_12, sync_new_nand_12): Likewise.
42951 (sync_sub<mode>, sync_old_add<mode>): Likewise.
42952 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
42953 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
42954 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
42955 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
42956 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
42957 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
42958 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
42959 * doc/md.texi (ZC): Update description.
42961 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
42963 * builtins.c (expand_builtin_atomic_exchange): Remove error when
42964 memory model is CONSUME.
42965 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
42966 expand_builtin_atomic_store): Change invalid memory model errors to
42968 (expand_builtin_atomic_clear): Change invalid model errors to warnings
42969 and issue warning for CONSUME.
42971 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
42973 * lto-cgraph: Update function comments for
42974 lto_symtab_encoder_encode_*.
42976 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
42978 * Makefile.in (site.exp): Do not set ENABLE_LTO.
42980 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
42982 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
42983 * lto-cgraph.c (select_what_to_stream): Remove argument, use
42984 lto_stream_offload_p instead.
42985 * lto-streamer.h (select_what_to_stream): Remove argument.
42986 * passes.c (ipa_write_summaries): Likewise.
42987 * tree-pass.h (ipa_write_summaries): Likewise.
42989 2015-01-14 Richard Biener <rguenther@suse.de>
42991 PR tree-optimization/59354
42992 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
42993 groups larger than the slp group size as having gaps.
42995 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
42997 PR middle-end/59448
42998 * builtins.c (get_memmodel): Promote consume to acquire always.
43000 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43003 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
43006 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43009 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
43011 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
43012 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
43013 AVX512VBMI, as it implies AVX512BW.
43015 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
43018 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
43019 (vec_unpacks_hi_v16sf): Ditto.
43021 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43023 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
43026 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43028 * doc/invoke.texi (mapcs): Mention deprecation.
43029 (mapcs-frame): Likewise.
43031 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
43034 * config/arm/arm.c (callee_saved_reg_p): Define.
43035 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
43036 register is callee saved instead of !call_used_regs[reg].
43037 (thumb1_compute_save_reg_mask): Likewise.
43039 2015-01-14 Hale Wang <hale.wang@arm.com>
43041 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
43044 2015-01-14 Richard Biener <rguenther@suse.de>
43047 * tree-inline.c (insert_debug_decl_map): Check destination
43048 function MAY_HAVE_DEBUG_STMTS.
43049 (insert_init_debug_bind): Likewise.
43050 (insert_init_stmt): Remove redundant check.
43051 (remap_gimple_stmt): Drop debug stmts if the destination
43052 function has var-tracking assignments disabled.
43054 2015-01-14 Martin Liska <mliska@suse.cz>
43056 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
43057 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
43059 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43062 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
43063 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
43065 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
43067 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
43068 level from an ARCH; do not inject the default.
43069 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
43070 MIPS_ISA_LEVEL_SPEC.
43071 (MIPS_ISA_NAN2008_SPEC): Update comment.
43072 (BASE_DRIVER_SELF_SPECS): Likewise.
43073 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
43074 MIPS_DEFAULT_ISA_LEVEL_SPEC.
43075 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
43076 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
43077 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
43079 2015-01-14 Richard Biener <rguenther@suse.de>
43081 PR tree-optimization/64493
43082 PR tree-optimization/64495
43083 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
43084 assign the proper vectorized PHI to the inner loop exit PHIs.
43086 2015-01-14 Joey Ye <joey.ye@arm.com>
43088 * config/arm/arm.c (arm_compute_save_reg_mask):
43089 Do not save lr in case of tail call.
43090 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
43092 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
43094 * tree-vrp.c (check_array_ref): Emit more warnings
43095 for warn_array_bounds >= 2.
43096 * common.opt: New option -Warray-bounds=.
43097 * doc/invoke.texi: Document -Warray-bounds=.
43099 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
43101 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
43102 (mforbid-fp-as-gp): Remove.
43104 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
43105 (nds32_symbol_load_store_p): Remove.
43106 (nds32_fp_as_gp_check_available): Clean up implementation.
43107 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
43109 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
43110 fp-as-gp and ex9 cases.
43112 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43114 * tree-profile.c (init_ic_make_global_vars): Drop workaround
43115 for bintuils bug 14342.
43116 (init_ic_make_global_vars): Likewise.
43117 (gimple_init_edge_profiler): Likewise.
43118 (gimple_gen_ic_func_profiler): Likewise.
43120 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
43122 * ipa-inline.c (inline_small_functions): Swap the operands in
43125 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43128 * ipa-inline-analysis.c (node_growth_cache): Remove.
43129 (initialize_growth_caches): Do not initialize it.
43130 (free_growth_caches): Do not free it.
43131 (do_estimate_growth): Rename to ...
43132 (estimate_growth): ... this one; drop growth cache code.
43133 (growth_likely_positive): Always go the heuristics way.
43134 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
43135 (reset_edge_caches): Do not reset node growth.
43136 (heap_edge_removal_hook): Do not maintain cache.
43137 (inline_small_functions): Likewise; strenghten sanity check.
43138 (ipa_inline): Do not maintain caches.
43139 * ipa-inline.h (node_growth_cache): Remove.
43140 (do_estimate_growth): Remove to ...
43141 (estimate_growth): this one; remove inline version.
43142 (reset_node_growth_cache): Remove.
43144 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
43147 * ipa-inline.c (inline_small_functions): Update callee keys after
43148 resolving speculation
43149 (inline_small_functions): Always check monotonicity of the queue.
43151 2015-01-13 Marek Polacek <polacek@redhat.com>
43153 PR middle-end/64391
43154 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
43156 2015-01-13 Jakub Jelinek <jakub@redhat.com>
43158 PR rtl-optimization/64286
43159 * ree.c (combine_reaching_defs): Move part of comment earlier,
43160 remove !SCALAR_INT_MODE_P check.
43161 (add_removable_extension): Don't add vector mode
43162 extensions if all uses of the source register aren't the same
43165 2015-01-13 Renlin Li <renlin.li@arm.com>
43167 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
43168 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
43170 2015-01-13 Martin Liska <mliska@suse.cz>
43172 * ipa-icf.c (sem_function::equals_private): Call new functions
43173 cl_target_option_print_diff and cl_optimization_print_diff.
43174 * optc-save-gen.awk (cl_target_option_print_diff): New function.
43175 (cl_optimization_print_diff): Likewise.
43176 * opth-gen.awk: Likewise.
43178 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
43180 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
43181 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
43182 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
43183 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
43184 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
43185 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
43187 2015-01-13 Andrew Pinski <apinski@cavium.com>
43189 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
43190 instead of src mode.
43192 2015-01-13 Richard Biener <rguenther@suse.de>
43195 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
43198 2015-01-13 Andrew Pinski <apinski@cavium.com>
43200 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
43202 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
43204 2015-01-13 Jakub Jelinek <jakub@redhat.com>
43206 PR middle-end/63974
43207 * cfgexpand.c (expand_computed_goto): Don't call
43208 convert_memory_address here.
43210 2015-01-13 Richard Biener <rguenther@suse.de>
43212 PR tree-optimization/64406
43213 * tree-loop-distibution.c (pass_loop_distribution::execute):
43214 Reset the SCEV hashtable if we distributed anything.
43216 2015-01-13 Richard Biener <rguenther@suse.de>
43218 PR tree-optimization/64404
43219 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
43220 SLP types for CSEd loads.
43222 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
43224 PR tree-optimization/64436
43225 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
43226 merge of two symbolic numbers for a bitwise OR to ...
43227 (perform_symbolic_merge): This. Also fix computation of the range and
43228 end of the symbolic number corresponding to the result of a bitwise OR.
43230 2015-01-13 Richard Biener <rguenther@suse.de>
43232 PR tree-optimization/64568
43233 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
43234 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
43236 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43238 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
43239 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
43241 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43243 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
43244 target-specific symbol_ref flag.
43245 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
43246 resides in rodata section.
43247 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
43248 (nds32_encode_section_info): New function.
43250 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43252 * config/nds32/nds32.md (call): Use pseudo instruction bal which
43253 clobbers TA_REGNUM if large code model is specified.
43254 (call_register): Likewise.
43255 (call_immediate): Likewise.
43256 (call_value): Likewise.
43257 (call_value_register): Likewise.
43258 (call_value_immediate): Likewise.
43260 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43262 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
43263 (TARGET_CMODEL_MEDIUM): New macro.
43264 (TARGET_CMODEL_LARGE): New macro.
43265 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
43266 code model setting in assembly code.
43268 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43270 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
43271 Remove MASK_GP_DIRECT flag.
43272 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
43273 one of the multilib default options.
43274 * config/nds32/nds32.opt (mgp-direct): Remove.
43275 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
43276 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
43278 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
43280 * config/nds32/nds32.opt (mcmodel): Add new option.
43281 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
43282 to describe code model.
43284 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
43287 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
43289 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
43291 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
43292 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
43293 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
43294 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
43295 __builtin_sh_set_fpscr.
43297 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
43299 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
43300 after a funtion name just to indicate it is a function.
43301 ([-fsanitize-undefined-trap-on-error]): Likewise.
43302 ([-fdbg-cnt=]): Likewise.
43303 ([-mmemcpy]): Likewise.
43304 ([-mflush-func]): Likewise.
43305 ([-msynci]): Likewise.
43307 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
43309 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
43312 2015-01-12 Jakub Jelinek <jakub@redhat.com>
43314 PR tree-optimization/64563
43315 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
43316 instead of != VR_VARYING.
43319 * config/i386/i386.c (ix86_expand_prologue): Add
43320 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
43322 PR tree-optimization/64454
43323 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
43324 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
43325 for signed or [0, op1 - 1] for unsigned modulo.
43326 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
43327 even if op1 does not satisfy integer_pow2p.
43330 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
43332 2015-01-12 Jeff Law <law@redhat.com>
43335 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
43336 (trunchiqi2, truncsihi2): Similarly.
43338 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
43339 rather than calling F.
43341 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
43343 * tsan.c (instrument_expr): Use force_gimple_operand.
43344 Use may_be_nonaddressable_p instead of is_gimple_addressable.
43346 2015-01-12 Richard Biener <rguenther@suse.de>
43348 PR tree-optimization/64530
43349 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
43352 2015-01-12 Richard Biener <rguenther@suse.de>
43354 PR middle-end/64357
43355 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
43358 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43360 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
43361 Cortex-A17 tuning parameters.
43362 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
43364 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43366 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
43367 * config/arm/arm.c (arm_macro_fusion_p): New function.
43368 (arm_macro_fusion_pair_p): Likewise.
43369 (TARGET_SCHED_MACRO_FUSION_P): Define.
43370 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
43371 (ARM_FUSE_NOTHING): Likewise.
43372 (ARM_FUSE_MOVW_MOVT): Likewise.
43373 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
43374 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
43375 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
43376 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
43377 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
43378 arm_cortex_a5_tune): Specify fuseable_ops value.
43380 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
43383 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
43384 test for PIE with copy reloc.
43385 * configure: Regenerated.
43387 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
43389 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
43391 (arm_tls_descseq_addr): Likewise.
43392 (arm_gen_movmemqi): Likewise.
43393 (arm_expand_epilogue_apcs_frame): Likewise.
43394 (arm_expand_epilogue): Likewise.
43395 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
43398 2015-01-12 Martin Liska <mliska@suse.cz>
43401 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
43402 volatility for correct operands.
43404 2015-01-12 Martin Liska <mliska@suse.cz>
43406 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
43407 indication that a function is not leaf.
43408 (sem_function::compare_polymorphic_p): Likewise.
43410 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
43412 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
43413 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
43414 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
43415 fold-const.h, tree-check.h.
43417 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
43421 * ipa-inline.c (compute_uninlined_call_time,
43422 compute_inlined_call_time): Use counts for extra precision when
43424 (big_speedup_p): Fix formating.
43425 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
43426 (relative_time_benefit): Remove.
43427 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
43428 merge guessed and read profile paths.
43429 (inline_small_functions): Count only !optimize_size functions into
43430 initial size; be more lax about sanity check when profile is used;
43431 be sure to update inlined function profile when profile is read.
43433 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
43436 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
43437 cost when edge becomes direct.
43438 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
43439 is resolved or when introducing new speculation.
43441 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
43445 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
43446 '||' to fix typo issue.
43448 * tree.h (target_opts_for_fn): Check NULL_TREE since it can
43449 accept and return NULL.
43451 2015-01-12 Martin Liska <mliska@suse.cz>
43453 * cgraph.c (cgraph_edge::remove_callee): Move function to header
43454 file for being inlined.
43455 (cgraph_set_edge_callee): Delete.
43456 (cgraph_edge::redirect_callee): Move function to header file
43458 (cgraph_edge::make_direct): Use new function.
43459 (cgraph_edge::dump_edge_flags): New function created from
43460 static dump_edge_flags function.
43461 (cgraph_node::dump): Use new function.
43462 (cgraph_edge::verify_count_and_frequency): New function created
43463 from verify_edge_count_and_frequency.
43464 (cgraph_edge::verify_corresponds_to_fndecl): New function created
43465 from verify_edge_corresponds_to_fndecl.
43466 (verify_edge_corresponds_to_fndecl): Delete.
43467 (cgraph_node::verify_node): Use new function.
43468 * cgraph.h (cgraph_edge::set_callee): New function.
43469 (cgraph_edge::dump_edge_flags): Likewise.
43470 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
43472 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
43474 * ipa-utils.c (estimate_function_body_sizes): Do not
43475 free node params when called late with early=true.
43477 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
43479 * doc/md.texi (Instruction Patterns): Rewrite text for
43481 (Example): Likewise.
43483 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
43485 * doc/invoke.texi (Option Summary): Break long lines.
43486 [(-fdiagnostics-color)]: Put long literal in @smallexample
43488 [(-fsanitize-recover)]: Likewise.
43489 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
43490 [(-ffast-math)]: Likewise.
43491 [(--param max-inline-insns-recursive)]: Likewise.
43492 [(--param max-inline-recursive-depth)]: Likewise.
43493 [(-mno-text-section-literals)]: Likewise.
43495 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
43497 * doc/install.texi: Update for libgomp being renamed from "GNU
43498 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
43500 * doc/sourcebuild.texi: Likewise.
43502 2015-01-10 Anthony Green <green@moxielogic.com>
43504 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
43505 mul.x availability for moxiebox configuration.
43507 2015-01-09 Anthony Green <green@moxielogic.com>
43509 * config/moxie/moxie.md: Tabify assembly output.
43511 2015-01-09 Anthony Green <green@moxielogic.com>
43513 * config/moxie/moxie.md (CC_REG): Correct register definition.
43515 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
43517 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
43518 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
43521 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
43523 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
43525 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
43526 Jakub Jelinek <jakub@redhat.com>
43528 PR middle-end/64412
43529 * lto-streamer.h (lto_stream_offload_p): New declaration.
43530 * lto-streamer.c (lto_stream_offload_p): New variable.
43531 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
43532 at the same time as section_name_prefix.
43533 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
43534 if lto_stream_offload_p.
43535 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
43536 stream TREE_TARGET_OPTION if lto_stream_offload_p.
43537 (write_ts_function_decl_tree_pointers): Don't
43538 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
43539 * tree-streamer-in.c (unpack_value_fields): Don't stream
43540 TREE_TARGET_OPTION in if ACCEL_COMPILER.
43541 (lto_input_ts_function_decl_tree_pointers): Don't stream
43542 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
43543 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
43544 instead of section_name_prefix string comparisons.
43546 2015-01-09 Jakub Jelinek <jakub@redhat.com>
43548 PR rtl-optimization/64536
43549 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
43552 2015-01-09 Michael Collison <michael.collison@linaro.org>
43554 PR tree-optimization/64322
43555 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
43556 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
43558 2015-01-09 Tom de Vries <tom@codesourcery.com>
43560 PR rtl-optimization/64539
43561 * regcprop.c (kill_clobbered_values): Factor out of ...
43562 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
43563 instead of note_stores with kill_clobbered_value.
43565 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
43567 * ginclude/unwind-arm-common.h: Revert previous commit.
43569 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
43571 * config.gcc (arm*-*-freebsd*): New configuration.
43572 * config/arm/freebsd.h: New file.
43573 * config.host: Add extra components for arm*-*-freebsd*.
43574 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
43575 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
43577 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43579 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
43581 * config/rs6000/t-rtems: Add e6500 multilibs.
43583 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43585 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
43588 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43590 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
43591 MULTILIB_EXCEPTIONS.
43593 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43595 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
43596 MULTILIB_EXCEPTIONS.
43598 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
43600 * config/arm/t-rtems-eabi: Rename to...
43601 * config/arm/t-rtems: ...this.
43602 * config/arm/rtems-eabi.h: Rename to...
43603 * config/arm/rtems.h: ...this.
43604 * config.gcc (arm*-*-rtems*): Reflect changes above.
43606 2015-01-09 Richard Biener <rguenther@suse.de>
43608 PR tree-optimization/64410
43609 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
43611 (execute_update_addresses_taken): Deal with that.
43612 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
43613 loads/stores for complex variables.
43615 2015-01-09 Martin Liska <mliska@suse.cz>
43617 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
43619 (func_checker::compare_memory_operand): New function.
43620 (func_checker::compare_operand): Split case to newly
43622 (func_checker::compare_cst_or_decl): New function.
43623 (func_checker::compare_gimple_call): Identify
43625 (func_checker::compare_gimple_assign): Likewise.
43626 * ipa-icf-gimple.h: New function.
43628 2015-01-09 Martin Liska <mliska@suse.cz>
43631 * sreal.c (sreal::dump): Change unsigned format to signed for
43633 (sreal::to_double): Replace exp2 with scalbln.
43635 2015-01-09 Martin Liska <mliska@suse.cz>
43637 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
43638 * ipa-icf.c (sem_function::equals_private): Add support for target and
43639 (sem_item_optimizer::merge_classes): Remove redundant function
43640 optimization flags comparison.
43641 * tree.h (target_opts_for_fn): New function.
43643 2015-01-09 Tom de Vries <tom@codesourcery.com>
43645 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
43647 2015-01-09 Kito Cheng <kito@0xlab.org>
43649 PR rtl-optimization/64348
43650 * lra-constraints.c (split_reg): Fix caller-save store/restore
43651 instruction generation.
43653 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
43655 PR gcov-profile/61790
43656 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
43657 long long. Fallback to int64_t if host doesn't have long long and
43658 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
43660 2015-01-08 Jakub Jelinek <jakub@redhat.com>
43662 PR tree-optimization/63989
43663 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
43664 from 1000 to 10000.
43665 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
43666 (get_stridx): If we don't have a record for certain SSA_NAME,
43667 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
43668 constant offset, call get_stridx_plus_constant.
43669 (get_stridx_plus_constant): New function.
43670 (zero_length_string): Don't use get_stridx here.
43673 PR middle-end/64388
43674 * dse.c (struct insn_info): Mention frame_read set also
43675 before reload for tail calls on some targets.
43676 (scan_insn): Revert 2014-12-22 change. Set frame_read
43677 also before reload for tail calls if
43678 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
43679 instead of add_non_frame_wild_read for non-const/memset
43680 tail calls after reload.
43682 2015-01-08 Jason Merrill <jason@redhat.com>
43684 * ubsan.c (do_ubsan_in_current_function): New.
43685 (pass_ubsan::gate): Use it.
43686 * ubsan.h: Declare it.
43687 * convert.c (convert_to_integer): Use it.
43689 2015-01-08 Jakub Jelinek <jakub@redhat.com>
43692 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
43693 compare_code when it is unconditionally overwritten afterwards.
43694 Use ix86_reverse_condition instead of reverse_condition. Don't
43695 change code if *reverse_condition* returned UNKNOWN and don't
43696 swap ct/cf and negate diff in that case.
43698 2015-01-08 Mike Stump <mikestump@comcast.net>
43700 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
43701 (pass_tsan_O0::gate): Likewise.
43702 * extend.texi (Function Attributes): Add no_sanitize_thread
43705 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
43707 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
43708 for registering builtins.
43709 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
43710 add -fopenmp to the argv_obstack used when invoking
43711 compile_for_target.
43713 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
43714 add "-m32" or "-m64" to argv_obstack.
43715 (generate_host_descr_file): Likewise, when invoking host_compiler.
43716 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
43719 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
43721 * config/sh/sh-mem.cc: Use constant as second operand when emitting
43724 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
43727 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
43728 constant load if constant operand fits into I08.
43730 2015-01-08 Jakub Jelinek <jakub@redhat.com>
43733 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
43734 and TREE_THIS_VOLATILE for MEM_REFs.
43735 (build5_stat): Fix up initialization of TREE_READONLY and
43736 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
43738 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
43741 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
43742 of r for the second alternative of the destination operand.
43744 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
43747 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
43749 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
43751 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
43753 ([-fivar-visibility], [-fvisibility]): Likewise.
43755 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
43757 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
43758 the file where @code, @command, etc is more appropriate.
43760 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
43762 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
43763 of -mrecip= documentation.
43765 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
43768 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
43769 correct reload handler if -m32 -mpowerpc64 is used.
43771 2015-01-06 Tom de Vries <tom@codesourcery.com>
43773 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
43775 2015-01-08 Christian Bruel <christian.bruel@st.com>
43778 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
43780 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
43782 PR tree-optimization/63259
43783 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
43784 if optab exists for 16bit byteswap.
43786 2015-01-06 Jakub Jelinek <jakub@redhat.com>
43788 * opts.c (common_handle_option): Add support for
43789 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
43790 * doc/invoke.texi: Document -fno-sanitize=all,
43791 -f{,no-}sanitize-recover=all. Document that
43792 -fsanitize=float-cast-overflow is not enabled
43793 by -fsanitize=undefined. Fix up documentation
43794 of -f{,no-}sanitize-recover.
43796 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
43798 * config.gcc: Add Visium support.
43799 * configure.ac: Likewise.
43800 * configure: Regenerate.
43801 * doc/extend.texi (interrupt attribute): Add Visium.
43802 * doc/invoke.texi: Document Visium options.
43803 * doc/install.texi: Document Visium target.
43804 * doc/md.texi: Document Visium constraints.
43805 * common/config/visium: New directory.
43806 * config/visium: Likewise.
43808 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
43810 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
43811 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
43813 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
43815 * combine.c (combine_validate_cost): Do not count the cost of a
43816 split I2 twice. Do not display it twice in the dump, either.
43818 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
43820 Revert parts of r219199.
43821 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
43823 ([-Wtraditional]): Restore markup on <limits.h>.
43825 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
43828 * doc/invoke.texi: Document -Wsuggest-override.
43830 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
43832 PR rtl-optimization/64287
43833 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
43834 (process_options): Disable flag_ipa_ra if profiling.
43836 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
43838 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
43840 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
43842 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
43843 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
43844 put under #if TARGET_LOOPS guard.
43846 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
43848 * config/i386/i386.c (output_387_binary_op): Use std::swap.
43850 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
43852 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
43853 * rtl.h (refers_to_regno_p): Add overload.
43855 * bt-load.c: Likewise.
43856 * combine.c: Likewise.
43857 * df-scan.c: Likewise.
43858 * sched-deps.c: Likewise.
43859 * config/s390/s390.c: Likewise.
43860 * config/m32r/m32r.c: Likewise.
43861 * config/rs6000/spe.md: Likewise.
43862 * config/rs6000/rs6000.c: Likewise.
43863 * config/pa/pa.c: Likewise.
43864 * config/stormy16/stormy16.c: Likewise.
43865 * config/cris/cris.c: Likewise.
43866 * config/arc/arc.md: Likewise.
43867 * config/arc/arc.c: Likewise.
43868 * config/sh/sh.md: Likewise.
43869 * config/sh/sh.c: Likewise.
43870 * config/frv/frv.c: Likewise.
43872 2015-01-05 Jakub Jelinek <jakub@redhat.com>
43875 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
43876 call as cleanup of the whole body.
43877 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
43878 * tsan.c (replace_func_exit): New function.
43879 (instrument_func_exit): Moved earlier.
43880 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
43881 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
43883 (tsan_pass): Don't call instrument_func_exit.
43884 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
43885 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
43889 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
43890 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
43891 it to libubsan handler instead of EXPR. Fold comparisons earlier,
43892 if the result is integer_zerop, return NULL_TREE.
43893 * convert.c (convert_to_integer): Pass expr as ARG.
43895 PR tree-optimization/64465
43896 * tree-inline.c (redirect_all_calls): During inlining
43897 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
43898 changed the stmt to a non-throwing call.
43900 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
43902 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
43903 etc markup throughout the file.
43905 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
43907 Enable experimental TSAN support for Ada.
43908 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
43910 2015-01-05 Jakub Jelinek <jakub@redhat.com>
43912 PR tree-optimization/64494
43913 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
43914 clear SSA_NAME_ANTI_RANGE_P flag.
43916 2015-01-05 Marek Polacek <polacek@redhat.com>
43918 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
43920 2015-01-05 Jakub Jelinek <jakub@redhat.com>
43922 Update copyright years.
43924 * gcc.c (process_command): Update copyright notice dates.
43925 * gcov-dump.c: Ditto.
43927 * doc/cpp.texi: Bump @copying's copyright year.
43928 * doc/cppinternals.texi: Ditto.
43929 * doc/gcc.texi: Ditto.
43930 * doc/gccint.texi: Ditto.
43931 * doc/gcov.texi: Ditto.
43932 * doc/install.texi: Ditto.
43933 * doc/invoke.texi: Ditto.
43935 * auto-profile.c, auto-profile.h: Fix up Copyright line.
43937 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
43939 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
43941 ([-fvtable-verify], [-fvtv-debug]): Likewise.
43942 ([-Wabi]): Likewise.
43943 ([-fmessage-length]): Likewise.
43944 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
43945 ([-Wno-discarded-qualifiers]): Likewise.
43946 ([-Wnodiscarded-array-qualifiers]): Likewise.
43947 ([-Wno-virtual-move-assign]): Likewise.
43948 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
43949 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
43950 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
43951 ([-fsanitize-undefined-trap-on-error]): Likewise.
43952 ([-floop-interchange]): Likewise.
43953 ([-ftree-coalesce-inlined-vars]): Likewise.
43954 ([-fvect-cost-model]): Likewise.
43955 ([-flto]): Likewise.
43956 ([--param]): Likewise.
43957 (Spec Files): Likewise.
43958 ([-mstrict-align]): Likewise.
43959 ([-mfix-cortex-a53-835769]): Likewise.
43960 ([-march], [-mtune]): Likewise.
43961 ([-mpic-register]): Likewise.
43962 ([-munaligned-access]): Likewise.
43963 ([-msp8]): Likewise.
43964 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
43965 (AVR Built-in Macros): Likewise.
43966 ([-mpreferred-stack-boundary]): Likewise.
43967 ([-mtune-crtl]): Likewise.
43968 ([-mashf]): Likewise.
43969 ([-mmcu=]): Likewise.
43970 ([-minrt]): Likewise.
43971 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
43972 ([-mupper-regs]): Likewise.
43973 ([-matomic-model]): Likewise.
43974 ([-mdiv]): Likewise.
43975 ([-mzdcbranch]): Likewise.
43976 ([-mdisable-callt]): Likewise.
43977 ([-msoft-float]): Likewise.
43978 ([-m8byte-align]): Likewise.
43979 ([-fstack-reuse]): Likewise.
43981 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
43983 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
43984 Fix markup, light copy-editing.
43985 ([-fauto-profile]): Rewrite to fix formatting and content
43988 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
43990 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
43991 Copy-edit description.
43992 ([-fisolate-erroneous-paths-attribute]): Likewise.
43993 * common.opt (fisolate-erroneous-paths-dereference):
43994 Copy-edit description.
43995 (fisolate-erroneous-paths-attribute): Likewise.
43997 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
43999 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
44002 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
44004 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
44005 ([-fvtv-debug]): Likewise.
44006 ([-Wc++-compat]): Likewise.
44007 ([-Wc++11-compat]): Likewise.
44008 ([-Wc++14-compat]): Likewise.
44009 ([-Wno-sized-deallocation]): Likewise.
44010 ([-femit-class-debug-always]): Likewise.
44011 ([-femit-struct-debug-detailed]): Likewise.
44012 ([-fno-keep-inline-dllexport]): Likewise.
44013 ([-fira-algorithm]): Likewise.
44014 ([-fira-region]): Likewise.
44015 ([-flra-remat]): Likewise.
44016 ([-fipa-ra]): Likewise.
44017 ([-fhoist-adjacent-loads]): Likewise.
44018 ([-fisolate-erroneous-paths-dereference]): Likewise.
44019 ([-fisolate-erroneous-paths-attribute]): Likewise.
44020 ([-ftree-switch-conversion]): Likewise.
44021 ([-ftree-tail-merge]): Likewise.
44022 ([-ftree-loop-if-convert]): Likewise.
44023 ([-ftree-loop-if-convert-stores]): Likewise.
44024 ([-ftree-loop-distribution]): Likewise.
44025 ([-ftree-loop-distribute-patterns]): Likewise.
44026 ([-flto-compression-level]): Likewise.
44027 ([-flto-report]): Likewise.
44028 ([-flto-report-wpa]): Likewise.
44029 ([-fuse-linker-plugin]): Likewise.
44030 ([-mfix-cortex-a53-835769]): Likewise.
44031 ([-mno-fix-cortex-a53-835769]): Likewise.
44032 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
44033 explicit listing; add a note to the discussion indicating they
44034 exist. Reorder table to group similar options. Add missing
44035 @opindex entries. Add @need commands throughout the table to
44036 allow it to be split across multiple pages.
44037 ([-m8bit-idiv]): Fix @opindex.
44038 ([-mavx256-split-unaligned-load]): Likewise.
44039 ([-mavx256-split-unaligned-store]): Likewise.
44040 ([-mstack-protector-guard]): Likewise.
44041 ([-mcpu=]): Likewise.
44042 ([-mcpu]): Likewise.
44043 ([-mpointer-size=]): Likewise.
44045 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
44047 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
44048 instead of `m' constraint. Likewise for unnamed movb comparison
44049 patterns using reg_before_reload_operand predicate.
44050 * config/pa/predicates.md (reg_before_reload_operand): Tighten
44051 predicate to reject register index and LO_SUM DLT memory forms
44054 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
44056 * doc/invoke.texi (Option Summary): Fix spelling of
44057 -fdevirtualize-at-ltrans.
44058 ([-fdevirtualize]): Fix markup.
44059 ([-fdevirtualize-speculatively]): Fix typo.
44060 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
44061 implementor-speaky.
44062 * common.opt (fdevirtualize-at-ltrans): Likewise.
44063 * ipa-devirt.c: Fix typos in comments throughout the file.
44064 (ipa_devirt): Fix typos in format strings for dump output.
44066 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
44068 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
44069 discussion of defaults, light copy-editing.
44071 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
44073 * tsan.c (instrument_expr): corrected previous checkin.
44075 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
44077 Instrument bit field and unaligned accesses for TSAN.
44078 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
44079 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
44080 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
44081 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
44082 unaligned memory regions.
44084 2015-01-01 Anthony Green <green@moxielogic.com>
44086 * config/moxie/predicates.md (moxie_general_movsrc_operand):
44087 Restrict move source register offsets to 16 bits.
44089 Copyright (C) 2015 Free Software Foundation, Inc.
44091 Copying and distribution of this file, with or without modification,
44092 are permitted in any medium without royalty provided the copyright
44093 notice and this notice are preserved.