1 2015-05-27 Martin Liska <mliska@suse.cz>
3 * Makefile.in: Add additional dependencies related to memory report
5 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
6 * bitmap.c (struct bitmap_descriptor_d): Remove.
7 (struct loc): Likewise.
8 (struct bitmap_desc_hasher): Likewise.
9 (bitmap_desc_hasher::hash): Likewise.
10 (bitmap_desc_hasher::equal): Likewise.
11 (get_bitmap_descriptor): Likewise.
12 (bitmap_register): User new memory descriptor API.
13 (register_overhead): Likewise.
14 (bitmap_find_bit): Register nsearches and search_iter statistics.
15 (struct bitmap_output_info): Remove.
16 (print_statistics): Likewise.
17 (dump_bitmap_statistics): Use new memory descriptor.
18 * bitmap.h (struct bitmap_usage): New class.
19 * genmatch.c: Extend header file inclusion.
20 * genpreds.c: Likewise.
21 * ggc-common.c (struct ggc_usage): New class.
22 (struct ggc_loc_desc_hasher): Remove.
23 (ggc_loc_desc_hasher::hash): Likewise.
24 (ggc_loc_desc_hasher::equal): Likewise.
25 (struct ggc_ptr_hash_entry): Likewise.
26 (struct ptr_hash_hasher): Likewise.
27 (ptr_hash_hasher::hash): Likewise.
28 (ptr_hash_hasher::equal): Likewise.
29 (make_loc_descriptor): Likewise.
30 (ggc_prune_ptr): Likewise.
31 (dump_ggc_loc_statistics): Use new memory descriptor.
32 (ggc_record_overhead): Likewise.
33 (ggc_free_overhead): Likewise.
34 (final_cmp_statistic): Remove.
35 (cmp_statistic): Likewise.
36 (ggc_add_statistics): Liekwise.
37 (ggc_prune_overhead_list): Likewise.
38 * hash-map-traits.h: New file.
39 * hash-map.h (struct default_hashmap_traits): Move the traits to a
41 * hash-set.h: Pass memory statistics info to ctor.
42 * hash-table.c (void dump_hash_table_loc_statistics): New function.
43 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
44 (hash_table::~hash_table): Register memory release operation.
45 (hash_table::alloc_entries): Handle memory allocation operation.
46 (hash_table::expand): Likewise.
47 * inchash.c (iterative_hash_hashval_t): Move implementation to header
49 (iterative_hash_host_wide_int): Likewise.
50 * inchash.h (class hash): Likewise.
51 * mem-stats-traits.h: New file.
52 * mem-stats.h: New file.
53 (mem_location): Add new class.
54 (mem_usage): Likewise.
55 (mem_alloc_description): Likewise.
56 * sese.c: Add new header file inclusision.
57 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
59 * tree-sra.c: Add new header file inclusision.
60 * vec.c (struct vec_descriptor): Remove.
61 (hash_descriptor): Likewise.
62 (struct vec_usage): Likewise.
63 (struct ptr_hash_entry): Likewise.
66 (vec_prefix::register_overhead): Use new memory descriptor API.
67 (vec_prefix::release_overhead): Likewise.
68 (add_statistics): Remove.
69 (dump_vec_loc_statistics): Use new memory descriptor API.
70 * vec.h (struct vec_prefix): Likewise.
71 (va_heap::reserve): Likewise.
72 (va_heap::release): Likewise.
73 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
75 2015-05-27 Richard Biener <rguenther@suse.de>
77 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
78 earlier and remove ??? comment.
79 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
80 and got called from loop analysis bail out. Always pass the SLP
81 node to the vectorizable_* functions.
82 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
83 the premature SLP check here.
84 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
86 (vect_detect_hybrid_slp_1): Likewise.
88 2015-05-26 Jeff Law <law@redhat.com>
90 * combine.c (find_split_point): Verify that the shift count is a
91 constant when choosing (plus (ashift ...)) as a split point.
93 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
94 No functional changes.
96 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
98 * ipa-polymorphic-call.c
99 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
100 case when call target is already known.
102 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
105 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
106 take into account the case that operands[1] and operands[2]
107 are the same register.
109 2015-05-26 Michael Matz <matz@suse.de>
113 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
115 (vect_create_vectorized_demotion_stmts): Always set
116 STMT_VINFO_VEC_STMT, also with SLP.
117 (vectorizable_store): Handle strided group stores.
119 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
122 * config/aarch64/aarch64.md
123 (*adds_shift_imm_<mode>): New pattern.
124 (*subs_shift_imm_<mode>): Likewise.
125 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
126 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
127 (*add_uxt<mode>_shift2): Likewise.
128 (*add_uxtsi_shift2_uxtw): Likewise.
129 (*sub_uxt<mode>_shift2): Likewise.
130 (*sub_uxtsi_shift2_uxtw): Likewise.
132 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
134 * config/rs6000/constraints.md (Y, U): Use match_test.
136 2015-05-26 Christian Bruel <christian.bruel@st.com>
139 * config/arm/arm.c (arm_option_check_internal)
140 (arm_option_params_internal): Check opts->target_flags to set macros.
141 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
142 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
143 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
144 (builtin_define): Replaced with def_or_undef_macro.
145 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
146 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
147 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
148 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
149 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
150 (TARGET_ARM_FEATURE_LDREX_P)
151 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
152 * config/arm/arm-c.c (def_or_undef_macro): New function.
153 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
155 2015-05-26 Christian Bruel <christian.bruel@st.com>
157 * c-common.h (builtin_define_with_int_value)
158 (builtin_define_type_sizeof): Declare.
159 * c-cppbuiltin.c (builtin_define_with_int_value)
160 (builtin_define_type_sizeof): Externalize.
161 (builtin_define_std): Cleanup declaration.
162 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
163 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
164 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
165 (builtin_define, builtin_assert): New macros.
167 2015-05-26 Richard Biener <rguenther@suse.de>
169 PR tree-optimization/66142
170 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
171 MEM_REFs for the same base address.
173 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
176 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
178 2015-05-26 Jason Merrill <jason@redhat.com>
180 * configure.ac: Set CXXFLAGS for ISL test.
181 * configure: Regenerate.
183 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
185 * configure: Regenerate.
187 2015-05-26 Richard Biener <rguenther@suse.de>
189 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
190 X % C -> X & (C - 1) for C being a power-of two to ...
191 * match.pd: ... patterns.
193 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
195 * match.pd (swapped_tcc_comparison): New operator list.
196 (-A CMP -B): New simplification.
197 * fold-const.c (fold_comparison): Remove corresponding code.
199 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
201 * caller-save.c (init_caller_save): Base temporary register numbers
202 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
203 * cfgloopanal.c (init_set_costs): Likewise.
204 * dojump.c (prefer_and_bit_test): Likewise.
205 * expr.c (init_expr_target): Likewise.
206 * ira.c (setup_prohibited_mode_move_regs): Likewise.
207 * lower-subreg.c (init_lower_subreg): Likewise.
208 * postreload.c (reload_cse_regs_1): Likewise.
210 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
212 * gensupport.h (compute_test_codes): Declare.
213 * gensupport.c (compute_predicate_codes): Rename to...
214 (compute_test_codes): ...this. Generalize error message.
215 (process_define_predicate): Update accordingly.
216 * genpreds.c (compute_maybe_allows): Delete.
217 (add_constraint): Use compute_test_codes to determine whether
218 something can accept a SUBREG, REG or MEM.
220 2015-05-26 Torvald Riegel <triegel@redhat.com>
222 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
223 'memory model' to align with C++11; fix description of memory orders;
226 2015-05-26 Richard Biener <rguenther@suse.de>
228 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
229 (vect_analyze_loop_operations): ... here. Remove slp parameter,
230 detect whether we apply SLP. Remove call to
231 vect_update_slp_costs_according_to_vf.
232 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
233 vect_update_slp_costs_according_to_vf from here. Dispatch
234 to vect_slp_analyze_operations to analyze SLP stmts.
235 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
236 unused bb_vec_info parameter, adjust assert.
237 (vect_slp_analyze_operations): Pass in the slp instance tree
238 instead of bb_vec_info.
239 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
240 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
242 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
244 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
245 Q_REGS. Expand comment.
246 (REG_CLASS_NAMES): Ditto.
247 (REG_CLASS_CONTENTS): Ditto.
249 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
252 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
253 when LEGACY_INT_REGNO_P is processed.
255 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
257 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
259 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
261 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
262 register if not marked dead/unused, before return.
264 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
267 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
268 is set; check for assembler name at LTO time.
269 (type_in_anonymous_namespace): Remove hacks, check that all
270 anonymous types are called "<anon>"
271 (odr_type_p): Simplify; add check for "<anon>"
272 (odr_subtypes_equivalent): Add odr_type_p check.
273 * tree.c (need_assembler_name_p): Even anonymous namespace needs
276 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
278 * ipa-utils.h (method_class_type): Remove.
279 * cgraphunit.c (walk_polymorphic_call_targets): Use
280 TYPE_METHOD_BASETYPE.
281 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
282 on main variants only.
283 (method_class_type): Remove.
284 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
285 (build_type_inheritance_graph): Likewise.
286 * ipa-icf.c (sem_function::equals_wpa): Likewise.
287 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
288 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
290 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
292 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
293 is_typedef_decl, typedef_variant_p): Constify.
294 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
295 is_typedef_decl, typedef_variant_p): Constify.
297 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
299 * defaults.h (gen_tablejump): New function.
300 (HAVE_tablejump): Add default value.
304 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
306 * defaults.h (gen_store_multiple): New function.
307 (HAVE_store_multiple): Add default value.
308 * expr.c (move_block_from_reg): Adjust.
310 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
312 * defaults.h (gen_load_multiple): New function.
313 (HAVE_load_multiple): Add default value.
314 * expr.c (move_block_to_reg): Adjust.
316 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
318 * defaults.h (gen_mem_signal_fence): New function.
319 (HAVE_mem_signal_fence): Add default value.
322 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
324 * defaults.h (gen_memory_barrier): New function.
325 (HAVE_memory_barrier): Add default value.
328 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
330 * defaults.h (gen_mem_thread_fence): New function.
331 (HAVE_mem_thread_fence): Add default definition.
334 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
336 * combine.c (find_split_point): Check the value of HAVE_lo_sum
337 instead of if it is defined.
338 (combine_simplify_rtx): Likewise.
339 * lra-constraints.c (process_address_1): Likewise.
340 * config/darwin.c: Adjust.
341 * genconfig.c (main): Always define HAVE_lo_sum.
343 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
345 * genmatch.c (parser::parse_operation): Reject expanding
346 operator-list inside 'for'.
348 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
350 * genmatch.c (parser::parse_for): Reject iterator if used as
353 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
355 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
356 after end of id-list.
358 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
360 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
361 we do not try to compute canonical type for type that does not need
363 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
365 * tree.h (type_with_alias_set_p): New.
367 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
369 * tree.c (gimple_canonical_types_compatible_p): Do not compare
371 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
373 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
375 * Makefile.in (check_gcc_parallelize): Delete.
376 (lang_checks_parallelized): Update comment.
378 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
380 PR rtl-optimization/66237
381 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
382 location of an "as_a" cast.
384 2015-05-22 Jeff Law <law@redhat.com>
386 * config/pa/pa.md (non-canonical shift-add insns): Remove.
387 (peepholes with non-canonical RTL sources): Remove.
388 (peepholes for indexed stores of FP regs in integer modes): Match and
389 generate canonical RTL.
391 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
393 PR tree-optimization/63387
394 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
395 ((x ord x) & (y ord y) -> (x ord y),
396 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
397 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
398 vectors like scalars.
400 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
402 * convert.c (convert_to_integer, convert_to_vector): Include the
403 types in the error message.
405 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
407 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
410 2015-05-22 Jeff Law <law@redhat.com>
412 * config/pa/pa.md (integer_indexed_store splitters): Use
413 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
414 insns -- adjusting the constant 2nd operand accordingly.
416 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
417 (plus (ashift X log2) Y) if it is a split point.
419 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
420 out of hppa_legitimize_address to handle both forms of a multiply
422 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
423 Always generate the ASHIFT variant as the result is not directly
424 used in a MEM. Update comments and refactor slightly to improve
427 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
430 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
431 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
432 (aarch64_composite_type_p): Return false if given type and mode are
435 2015-05-22 Richard Biener <rguenther@suse.de>
437 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
439 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
440 patterns when determining whether SLP is pure.
441 (vect_is_slp_reduction): Remove check for pattern stmts.
442 (vect_is_simple_reduction_1): Remove dead code.
443 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
444 (vect_get_and_check_slp_defs): Pass in the stmt number.
445 Allow the first def in a reduction to be not a pattern stmt when
446 the rest of the stmts def are patterns.
447 (vect_build_slp_tree_1): Allow tcc_expression codes like
448 SAD_EXPR and DOT_PROD_EXPR.
449 (vect_build_slp_tree): Adjust.
450 (vect_analyze_slp): Refactor and move BB vect error message ...
451 (vect_slp_analyze_bb_1): ... here.
453 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
455 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
456 for CSWTCH temporary.
458 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
460 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
461 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
464 2015-05-22 Richard Biener <rguenther@suse.de>
466 PR tree-optimization/66251
467 * tree-vect-stmts.c (vectorizable_conversion): Properly
468 set STMT_VINFO_VEC_STMT even for the SLP case.
470 2015-05-22 Marek Polacek <polacek@redhat.com>
472 * doc/extend.texi: Use @pxref instead of @xref.
474 2015-05-22 hiraditya <hiraditya@msn.com>
476 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
479 2015-05-22 Richard Biener <rguenther@suse.de>
481 PR tree-optimization/65701
482 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
483 Move peeling cost models into one place. Peel for alignment
484 for single loads only if an aligned load is cheaper than
487 2015-05-22 Marek Polacek <polacek@redhat.com>
490 * doc/extend.texi (Enumerator Attributes): New section.
491 Document syntax of enumerator attributes.
493 2015-05-22 Richard Biener <rguenther@suse.de>
495 * tree-vect-loop.c (get_reduction_op): New function.
496 (vect_model_reduction_cost): Use it, add reduc_index parameter.
497 Make ready for BB reductions.
498 (vect_create_epilog_for_reduction): Use get_reduction_op.
499 (vectorizable_reduction): Init reduc_index to a valid value.
500 Adjust vect_model_reduction_cost call.
501 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
502 operand for reduction defaults. Add SAD_EXPR support.
503 Assert we have a neutral op for SLP reductions.
504 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
505 walking pattern stmt ops only recurse to SSA names.
507 2015-05-22 Richard Biener <rguenther@suse.de>
509 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
510 assert with guard, remove check on detected reduction.
511 (vect_recog_sad_pattern): Likewise.
512 (vect_recog_widen_sum_pattern): Likewise.
514 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
516 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
517 __always_inline__ attribute.
518 (vaesdq_u8): Likewise.
519 (vaesmcq_u8): Likewise.
520 (vaesimcq_u8): Likewise.
521 (vsha1cq_u32): Likewise.
522 (vsha1mq_u32): Likewise.
523 (vsha1pq_u32): Likewise.
524 (vsha1h_u32): Likewise.
525 (vsha1su0q_u32): Likewise.
526 (vsha1su1q_u32): Likewise.
527 (vsha256hq_u32): Likewise.
528 (vsha256h2q_u32): Likewise.
529 (vsha256su0q_u32): Likewise.
530 (vsha256su1q_u32): Likewise.
531 (vmull_p64): Likewise.
532 (vmull_high_p64): Likewise.
534 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
536 * final.c (final_scan_insn): Don't check HAVE_peephole with the
538 * output.h: Likewise.
539 * genconfig.c (main): Alwways define HAVE_peephole.
540 * genpeep.c: Don't emit checks of HAVE_peephole.
542 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
544 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
545 check HAVE_conditional_move with the preprocessor.
547 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
549 * genconfig.c (main): Always define HAVE_conditional_move.
550 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
551 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
554 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
556 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
557 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
558 and FRAME_POINTER_REGNUM with the preprocessor.
560 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
562 * defaults.h: Add default for STACK_PUSH_CODE.
563 * expr.c: Don't redefine STACK_PUSH_CODE.
566 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
568 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
569 sched-deps.c: Use if instead of preprocessor checks with
570 STACK_GROWS_DOWNWARD.
572 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
574 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
576 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
577 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
578 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
579 * doc/tm.texi: Regenerate.
581 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
584 * config/i386/constraints.md (Bg): New constraint for GOT memory
586 * config/i386/i386.md (*call_got_x32): New pattern.
587 (*call_value_got_x32): Likewise.
588 * config/i386/predicates.md (GOT_memory_operand): New predicate.
590 2015-05-21 Jakub Jelinek <jakub@redhat.com>
592 PR tree-optimization/66233
593 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
596 2015-05-21 Jeff Law <law@redhat.com>
598 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
599 than MULT for shadd sequences.
601 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
603 * alias.c (alias_stats): New static var.
604 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
605 (dump_alias_stats_in_alias_c): New function.
606 * alias.h (dump_alias_stats_in_alias_c): Declare.
607 * tree-ssa-alias.c (dump_alias_stats): Call it.
609 2015-05-08 Michael Matz <matz@suse.de>
611 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
613 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
614 (STMT_VINFO_STRIDED_P): ... this.
615 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
616 (vect_verify_datarefs_alignment): Likewise.
617 (vect_enhance_data_refs_alignment): Likewise.
618 (vect_analyze_data_ref_access): Likewise.
619 (vect_analyze_data_refs): Accept strided stores.
620 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
621 (vect_model_load_cost): Adjust for macro rename.
622 (vectorizable_mask_load_store): Likewise.
623 (vectorizable_load): Likewise.
624 (vectorizable_store): Open code strided stores.
626 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
628 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
631 2015-05-21 Richard Biener <rguenther@suse.de>
634 * match.pd: Guard pattern optimzing (int)(float)int
635 conversions to apply only on GIMPLE.
637 2015-05-21 Jeff Law <law@redhat.com>
639 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
640 multiply-accumulate/shift-add insn generation.
642 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
645 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
646 operands[1] are the same.
648 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
651 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
652 build_distinct_type_copy to copy bounds.
654 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
656 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
657 Change to unsigned int.
659 2015-05-20 Jeff Law <law@redhat.com>
661 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
662 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
663 (pa_shadd_constant_p): Allow constants for shadd insns rather
664 than valid scaling constants for memory addresses.
665 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
666 * config/pa/predicates.md (mem_shadd_operand): New predicate.
667 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
668 (shift-add insns using ASHIFT): New patterns.
670 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
672 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
674 (fix_up_fall_thru_edges): Likewise.
675 (fix_crossing_conditional_branches): Likewise. Promote jump targets
676 from to rtx_insn to rtx_code_label where feasible.
677 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
678 gen_move_insn (returned type changed to rtx_insn).
679 * builtins.c (expand_errno_check): Fix arguments of
680 do_compare_rtx_and_jump (now expects rtx_code_label).
681 (expand_builtin_acc_on_device): Likewise.
682 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
683 invert_jump (now exprects rtx_jump_insn).
684 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
685 (construct_init_block): Use rtx_code_label.
686 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
687 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
688 calling redirect_jump.
689 (patch_jump_insn): Likewise.
690 (redirect_branch_edge): Likewise.
691 (force_nonfallthru_and_redirect): Likewise.
692 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
694 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
695 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
696 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
697 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
698 to store the value retured by gen_label_rtx.
699 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
701 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
702 (split_branches): Fix calls of redirect_jump.
703 * dojump.c (jumpifnot): Promote argument type from rtx to
705 (jumpifnot_1): Likewise.
707 (jumpif_1): Likewise.
708 (do_jump_1): Likewise.
709 (do_jump): Likewise. Use rtx_code_label when feasible.
710 (do_jump_by_parts_greater_rtx): Likewise.
711 (do_jump_by_parts_zero_rtx): Likewise.
712 (do_jump_by_parts_equality_rtx): Likewise.
713 (do_compare_rtx_and_jump): Likewise.
714 * dojump.h: Update function prototypes.
715 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
717 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
719 (emit_label_before): Likewise.
720 (emit_jump_insn_after_noloc): Likewise.
721 (emit_jump_insn_after_setloc): Likewise.
722 (emit_jump_insn_after): Likewise
723 (emit_jump_insn_before_setloc): Likewise.
724 (emit_jump_insn_before): Likewise.
725 (emit_label_before): Promote return type to rtx_code_label.
726 (emit_label): Likewise.
727 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
728 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
730 (emit_stack_restore): Likewise.
731 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
732 (do_cmp_and_jump): Likewise.
733 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
734 from rtx to rtx_code_label.
735 (gen_move_insn_uncast): New function.
736 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
737 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
738 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
739 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
740 invert_jump_1 and redirect_jump_1.
741 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
742 do_compare_rtx_and_jump.
743 (expand_addsub_overflow): Likewise.
744 (expand_neg_overflow): Likewise.
745 (expand_mul_overflow): Likewise.
746 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
747 return value of gen_move_insn.
748 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
749 * loop-doloop.c (add_test): Use rtx_code_label.
750 (doloop_modify): Likewise.
751 (doloop_optimize): Likewise.
752 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
753 * lra-constraints.c (emit_spill_move): Remove cast of value returned
755 (inherit_reload_reg): Add cast when calling dump_insn_slim.
756 (split_reg): Likewise.
757 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
759 * optabs.c (expand_binop_directly): Remove casts of values returned by
761 (expand_unop_direct): Likewise.
762 (expand_abs): Likewise.
763 (maybe_emit_unop_insn): Likewise.
764 (maybe_gen_insn): Promote return type to rtx_insn.
765 * optabs.h: Update prototype of maybe_gen_insn.
766 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
768 * recog.c (struct peep2_insn_data): Promote type of insn field to
770 (peep2_reinit_state): Use NULL instead of NULL_RTX.
771 (peep2_attempt): Remove casts of insn in peep2_insn_data.
772 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
773 * recog.h (struct insn_gen_fn): Promote return types of function
774 pointers and operator ().from rtx to rtx_insn.
775 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
776 (fill_eager_delay_slots): Likewise.
777 (relax_delay_slots): Likewise.
778 (make_return_insns): Likewise.
779 (dbr_schedule): Likewise.
780 (optimize_skips): Likewise.
781 (reorg_redirect_jump): Likewise.
782 (fill_slots_from_thread): Likewise.
783 * reorg.h: Update prototypes.
784 * resource.c (find_dead_or_set_registers): Use dyn_cast to
785 rtx_jump_insn instead of check. Use it's jump_target method.
786 * rtl.h (rtx_jump_insn::jump_label): Define new method.
787 (rtx_jump_insn::jump_target): Define new method.
788 (rtx_jump_insn::set_jump_target): Define new method.
789 * rtlanal.c (tablejump_p): Promote type of one local variable.
790 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
791 (sched_analyze_insn): Likewise.
792 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
793 (print_insn): Likewise.
794 * stmt.c (label_rtx): Promote return type to rtx_insn.
795 (force_label_rtx): Likewise.
796 (jump_target_rtx): Define new function.
797 (expand_label): Use it, get rid of one cast.
798 (expand_naked_return): Promote rtx to rtx_code_label.
799 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
800 (expand_case): Use rtx_code_label instread of rtx where feasible.
801 (expand_sjlj_dispatch_table): Likewise.
802 (emit_case_nodes): Likewise.
803 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
804 * store-motion.c (insert_store): Make use of new return type of
805 gen_move_insn and remove a cast.
806 (replace_store_insn): Likewise.
808 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
810 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
811 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
813 2015-05-20 Jeff Law <law@redhat.com>
815 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
816 dispose of the jump thread path when the jump threading
817 opportunity is cancelled.
819 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
821 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
822 when printing the caret character.
824 2015-05-20 Marek Polacek <polacek@redhat.com>
826 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
828 2015-05-20 Marek Polacek <polacek@redhat.com>
830 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
831 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
832 * gimple-fold.c (canonicalize_bool): Likewise.
833 (same_bool_result_p): Likewise.
834 * tree-if-conv.c (parse_predicate): Likewise.
836 2015-05-20 Marek Polacek <polacek@redhat.com>
838 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
839 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
841 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
843 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
844 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
847 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
849 * config/mips/mips.h (micromips_globals): Declare.
851 2015-05-20 David Malcolm <dmalcolm@redhat.com>
853 * timevar.def (TV_INITIALIZE_RTL): New.
854 * toplev.c (initialize_rtl): Use an auto_timevar to account this
855 function's time to TV_INITIALIZE_RTL.
857 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
859 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
860 gimple_build_nop calls.
861 (chkp_find_bounds_for_elem): Likewise.
862 (chkp_get_zero_bounds): Likewise.
863 (chkp_get_none_bounds): Likewise.
864 (chkp_get_bounds_by_definition): Likewise.
865 (chkp_generate_extern_var_bounds): Likewise.
866 (chkp_get_bounds_for_decl_addr): Likewise.
867 (chkp_get_bounds_for_string_cst): Likewise.
869 2015-05-20 Bin Cheng <bin.cheng@arm.com>
871 PR tree-optimization/65447
872 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
873 (dump_use, dump_uses): Support to dump sub use.
874 (record_use): New parameters to support sub use. Remove call to
876 (record_sub_use, record_group_use): New functions.
877 (compute_max_addr_offset, split_all_small_groups): New functions.
878 (group_address_uses, rewrite_use_address): New functions.
879 (strip_offset): New declaration.
880 (find_interesting_uses_address): Call record_group_use.
881 (add_candidate): New assertion.
882 (infinite_cost_p): Move definition forward.
883 (add_costs): Check INFTY cost and return immediately.
884 (get_computation_cost_at): Clear setup cost and dependent bitmap
886 (determine_use_iv_cost_address): Compute cost for sub uses.
887 (rewrite_use_address_1): Rename from old rewrite_use_address.
888 (free_loop_data): Free sub uses.
889 (tree_ssa_iv_optimize_loop): Call group_address_uses.
891 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
892 Jim Wilson <jim.wilson@linaro.org>
894 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
895 new fields loadv and storev.
896 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
897 Initialize loadv and storev.
898 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
899 (cortexa53_extra_costs): Likewise.
900 (cortexa57_extra_costs): Likewise.
901 (xgene1_extra_costs): Likewise.
902 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
905 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
907 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
909 (cortexa8_extra_costs): Likewise.
910 (cortexa5_extra_costs): Likewise.
911 (cortexa7_extra_costs): Likewise.
912 (cortexa12_extra_costs): Likewise.
913 (cortexa15_extra_costs): Likewise.
914 (v7m_extra_costs): Likewise.
916 2015-05-20 Jeff Law <law@redhat.com>
918 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
919 instead of open-coded version. Also delete the jump thread created
920 within this function.
922 2015-05-20 Alan Modra <amodra@gmail.com>
924 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
925 stack adjusting insn. Formatting.
926 (rs6000_emit_prologue): Track stack adjusting insn, and use of
927 r12. If possible, emit first -fsplit-stack arg pointer insn
928 before stack adjust. Don't use r12 to save cr if split-stack.
930 2015-05-20 Alan Modra <amodra@gmail.com>
932 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
934 (rs6000_supports_split_stack): New function.
935 * gcc/config/rs6000/rs6000.c (machine_function): Add
936 split_stack_arg_pointer.
937 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
938 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
939 rather than virtual_incoming_args_rtx.
940 (rs6000_va_start): Likewise.
941 (split_stack_arg_pointer_used_p): New function.
942 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
943 (morestack_ref): New var.
944 (gen_add3_const, rs6000_expand_split_stack_prologue,
945 rs6000_internal_arg_pointer, rs6000_live_on_entry,
946 rs6000_split_stack_space_check): New functions.
947 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
948 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
949 (UNSPECV_SPLIT_STACK_RETURN): Define.
950 (split_stack_prologue, load_split_stack_limit,
951 load_split_stack_limit_di, load_split_stack_limit_si,
952 split_stack_return, split_stack_space_check): New expands and insns.
953 * gcc/config/rs6000/rs6000-protos.h
954 (rs6000_expand_split_stack_prologue): Declare.
955 (rs6000_split_stack_space_check): Declare.
957 2015-05-20 Alan Modra <amodra@gmail.com>
959 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
960 (rs6000_stack_info): Don't zero offsets when not saving registers.
961 (debug_stack_info): Adjust to omit printing unused offsets,
963 (direct_return): Test vrsave_size rather than vrsave_mask.
964 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
965 (rs6000_emit_epilogue): Likewise.
967 2015-05-20 Alan Modra <amodra@gmail.com>
969 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
970 when not saving registers.
971 (debug_stack_info): Adjust to omit printing unused offsets,
973 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
976 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
979 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
980 value_type to const char *.
982 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
984 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
985 to build a biarch toolchain again.
987 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
989 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
990 or implicit declarations.
991 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
993 (get_odr_type): Check type has linkage before adding bases.
994 (register_odr_type): Check that type has linkage before adding it.
995 (type_known_to_have_no_deriavations_p): Rename to ..
996 (type_known_to_have_no_derivations_p): This one.
997 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
998 (type_known_to_have_no_derivations_p): This one.
999 * ipa-polymorphic-call.c
1000 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
1003 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1005 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
1006 (layout_type): Use RECORD_OR_UNION_TYPE_P.
1008 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1010 * config/s390/s390.c (s390_vector_bool_type_p): New function.
1011 (s390_invalid_binary_op): New function.
1012 (TARGET_INVALID_BINARY_OP): Define macro.
1014 2015-05-19 David Sherwood <david.sherwood@arm.com>
1016 * loop-invariant.c (create_new_invariant): Don't calculate address cost
1017 if mode is not a scalar integer.
1018 (get_inv_cost): Increase computational cost for unused invariants.
1020 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1022 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
1023 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
1024 * config/s390/s390-builtin-types.def: New file.
1025 * config/s390/s390-builtins.def: New file.
1026 * config/s390/s390-builtins.h: New file.
1027 * config/s390/s390-c.c: New file.
1028 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
1029 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
1030 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
1031 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
1033 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
1035 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
1036 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
1037 variable definitions.
1038 (s390_const_operand_ok): New function.
1039 (s390_expand_builtin): Rewrite.
1040 (s390_init_builtins): New function.
1041 (s390_handle_vectorbool_attribute): New function.
1042 (s390_attribute_table): Add s390_vector_bool attribute.
1043 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
1044 (s390_branch_condition_mask): Generate masks for new modes.
1045 (s390_expand_vec_compare_cc): New function.
1046 (s390_mangle_type): Add mangling for vector bool types.
1047 (enum s390_builtin): Remove.
1048 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
1050 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
1051 s390_cpu_cpp_builtins.
1052 (REGISTER_TARGET_PRAGMAS): New macro.
1053 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
1054 (insn_cmp mode attribute): Add new CC modes.
1055 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
1056 (lcbb): New pattern definition.
1057 * config/s390/s390intrin.h: Include vecintrin.h.
1058 * config/s390/t-s390: New file.
1059 * config/s390/vecintrin.h: New file.
1060 * config/s390/vector.md: Include vx-builtins.md.
1061 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
1064 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1066 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
1068 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
1069 (s390_select_ccmode): Likewise.
1070 (s390_canonicalize_comparison): Swap operands if necessary.
1071 (s390_expand_vec_compare_scalar): Expand DFmode compare using
1072 single element vector instructions.
1073 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
1074 (s390_branch_condition_mask): Generate CC masks for the new modes.
1075 * config/s390/s390.md (v0, vf, vd): New mode attributes.
1076 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
1077 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
1078 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
1079 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
1080 (*extend<DSF:mode><BFP:mode>2): New insn definition.
1081 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
1082 (extend<DSF:mode><BFP:mode>2): Turn into expander.
1083 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
1084 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
1085 (sqrt<mode>2): Add vector instruction.
1087 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1089 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
1091 * config/s390/predicates.md (const0_operand, constm1_operand)
1092 (constable_operand): Accept vector operands.
1093 * config/s390/s390-modes.def: Add supported vector modes.
1094 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
1095 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
1096 (s390_bytemask_vector_p, s390_expand_vec_strlen)
1097 (s390_expand_vec_compare, s390_expand_vcond)
1098 (s390_expand_vec_init): Add prototypes.
1099 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
1100 (s390_vector_mode_supported_p): New function.
1101 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
1102 (s390_contiguous_bitmask_vector_p): New function.
1103 (s390_bytemask_vector_p): New function.
1104 (s390_split_ok_p): Vector regs don't work either.
1105 (regclass_map): Add VEC_REGS.
1106 (s390_legitimate_constant_p): Handle vector constants.
1107 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
1108 (legitimate_reload_vector_constant_p): New function.
1109 (s390_preferred_reload_class): Handle CONST_VECTOR.
1110 (s390_reload_symref_address): Likewise.
1111 (s390_secondary_reload): Vector memory instructions only support
1112 short displacements. Rename reload*_nonoffmem* to reload*_la*.
1113 (s390_emit_ccraw_jump): New function.
1114 (s390_expand_vec_strlen): New function.
1115 (s390_expand_vec_compare): New function.
1116 (s390_expand_vcond): New function.
1117 (s390_expand_vec_init): New function.
1118 (s390_dwarf_frame_reg_mode): New function.
1119 (print_operand): Handle addresses with 'O' and 'R' constraints.
1120 (NR_C_MODES, constant_modes): Add vector modes.
1121 (s390_output_pool_entry): Handle vector constants.
1122 (s390_hard_regno_mode_ok): Handle vector registers.
1123 (s390_class_max_nregs): Likewise.
1124 (s390_cannot_change_mode_class): New function.
1125 (s390_invalid_arg_for_unprototyped_fn): New function.
1126 (s390_function_arg_vector): New function.
1127 (s390_function_arg_float): Remove size variable.
1128 (s390_pass_by_reference): Handle vector arguments.
1129 (s390_function_arg_advance): Likewise.
1130 (s390_function_arg): Likewise.
1131 (s390_return_in_memory): Vector values are returned in a VR if
1133 (s390_function_and_libcall_value): Handle vector arguments.
1134 (s390_gimplify_va_arg): Likewise.
1135 (s390_call_saved_register_used): Consider the arguments named.
1136 (s390_conditional_register_usage): Disable v16-v31 for non-vec
1138 (s390_preferred_simd_mode): New function.
1139 (s390_support_vector_misalignment): New function.
1140 (s390_vector_alignment): New function.
1141 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
1142 (TARGET_VECTOR_MODE_SUPPORTED_P)
1143 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
1144 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
1145 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
1146 (TARGET_VECTOR_ALIGNMENT): Define target macro.
1147 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
1148 (FIRST_PSEUDO_REGISTER): Increase value.
1149 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
1150 (VECTOR_REG_P): Define macros.
1151 (FIXED_REGISTERS, CALL_USED_REGISTERS)
1152 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
1153 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
1154 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
1155 Add vector registers.
1156 (CANNOT_CHANGE_MODE_CLASS): Call C function.
1157 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
1158 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
1160 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
1161 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
1162 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
1163 (VR*_REGNUM): New constants.
1164 (ALL): New mode iterator.
1165 (INTALL): Remove mode iterator.
1167 (movti): Implement TImode moves for VRs.
1168 Disable TImode splitter for VR targets.
1169 Implement splitting TImode GPR<->VR moves.
1170 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
1171 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
1172 reload<mode>_la_in, reload<mode>_la_out.
1173 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
1174 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
1175 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
1176 (mov<mode> SF SD): Prefer lder, lde for loading.
1177 Add lrl and strl instructions.
1178 Add vector instructions.
1179 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
1180 Call s390_expand_vec_strlen on z13.
1181 (*cc_to_int): Change predicate to nonimmediate_operand.
1182 (addti3): Rename to *addti3. New expander.
1183 (subti3): Rename to *subti3. New expander.
1184 * config/s390/vector.md: New file.
1186 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1188 * common/config/s390/s390-common.c (processor_flags_table): Add
1190 * config.gcc: Add z13.
1191 * config/s390/s390-opts.h (enum processor_type): Add
1193 * config/s390/s390.c (s390_adjust_priority): Check for
1195 (s390_reorg): Likewise.
1196 (s390_sched_reorder): Likewise.
1197 (s390_sched_variable_issue): Likewise.
1198 (s390_loop_unroll_adjust): Likewise.
1199 (s390_option_override): Likewise. Default to -mvx when available.
1200 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1201 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1202 (TARGET_VX_ABI): Define macros.
1204 (TARGET_DEFAULT): Add MASK_OPT_VX.
1205 * config/s390/s390.md ("cpu" attribute): Add z13.
1206 ("cpu_facility" attribute): Add vec.
1207 * config/s390/s390.opt (processor_type): Add z13.
1209 * doc/invoke.texi: Add z13 option for -march.
1211 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1213 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1214 mode check to make sure that only scalar integer values are
1217 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1219 * tree.c (verify_type_variant): Fix #undef.
1220 (gimple_canonical_types_compatible_p): Move here from lto.c
1221 (verify_type): Verify TYPE_CANONICAL compatibility.
1222 * tree.h (gimple_canonical_types_compatible_p): Declare.
1224 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1227 * tree.h (OMP_TEAMS_COMBINED): Define.
1228 * gimplify.c (enum gimplify_omp_var_data): Add
1229 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1230 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1231 (omp_notice_variable): Accept both ORT_TEAMS
1232 and ORT_COMBINED_TEAMS. Don't recurse if
1233 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1234 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1236 (omp_no_lastprivate): New function.
1237 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1238 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1239 notice_outer and set appropriate bits, otherwise make
1240 sure default(none) combined constructs won't complain.
1241 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1242 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1243 omp_no_lastprivate either remove the clause or turn it
1244 into OMP_CLAUSE_PRIVATE.
1245 (gimplify_omp_for): Fix up handling of implicit
1246 lastprivate or linear iterators.
1247 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1249 * omp-low.c (lower_omp_for_lastprivate): For combined
1250 for simd use fd.loop.n2 from the for rather than simd.
1252 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1254 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1255 instead of gen_rtx_raw_REG.
1256 (cris_expand_epilogue): Likewise.
1257 * config/microblaze/microblaze.c (microblaze_classify_address):
1259 * config/sparc/sparc.md: Likewise.
1261 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1263 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1264 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1265 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1266 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1267 Use CASE_CONST_SCALAR_INT.
1268 (print_operand) <case 'M'>: Use mode_width_operand to check the
1269 value of the constant.
1270 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1271 * config/alpha/predicates.md (input_operand): Use general_operand
1272 instead of match_code as operand check.
1273 (symbolic_operand): Use match_code with subexpression digits.
1274 * config/alpha/constraints.md (Q): Ditto.
1276 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1278 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1280 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1282 * config/s390/s390.c (s390_secondary_reload): Fix check for
1283 load/store relative.
1285 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1287 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1288 alternative_mask to uint64_t.
1290 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1292 PR tree-optimization/66187
1293 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1294 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1295 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1297 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1299 * diagnostic.c (diagnostic_report_current_module): Strengthen
1300 local "new_map" from const line_map * to
1301 const line_map_ordinary *.
1302 * genmatch.c (error_cb): Likewise for local "map".
1303 (output_line_directive): Likewise for local "map".
1304 * input.c (expand_location_1): Likewise for local "map".
1305 Pass NULL rather than &map to
1306 linemap_unwind_to_first_non_reserved_loc, since the value is never
1307 read from there, and the value written back not read from here.
1308 (is_location_from_builtin_token): Strengthen local "map" from
1309 const line_map * to const line_map_ordinary *.
1310 (dump_location_info): Strengthen locals "map" from
1311 line_map *, one to const line_map_ordinary *, the other
1312 to const line_map_macro *.
1313 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1314 const line_map * to const line_map_macro *.
1315 (maybe_unwind_expanded_macro_loc): Add a call to
1316 linemap_check_macro when writing to the "map" field of the
1318 Introduce local const line_map_ordinary * "ord_map", using it in
1319 place of "map" in the part of the function where we know we have
1320 an ordinary map. Strengthen local "m" from const line_map * to
1321 const line_map_ordinary *.
1323 2015-05-19 Nick Clifton <nickc@redhat.com>
1326 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1327 separate source and destination registers.
1329 2015-05-19 Richard Biener <rguenther@suse.de>
1331 PR tree-optimization/66165
1332 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1333 for no load permutation.
1335 PR tree-optimization/66185
1336 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1337 when building the SLP node from scalars.
1339 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1340 Tristan Gingold <gingold@adacore.com>
1342 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1343 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1344 (expand_stack_restore): Call record_new_stack_level.
1345 (expand_stack_save): Do not call do_pending_stack_adjust.
1346 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1347 * calls.c (expand_call): Call record_new_stack_level for alloca.
1348 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1349 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1350 (update_sjlj_context): New global function.
1351 * except.h (update_sjlj_context): Declare.
1352 * explow.c (record_new_stack_level): New global function.
1353 (allocate_dynamic_stack_space): Call record_new_stack_level.
1354 * explow.h (record_new_stack_level): Declare.
1355 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1356 * cfgrtl.c (duplicate_insn_chain): Likewise.
1358 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1360 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1361 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1362 STACK_GROWS_DOWNWARD as normal if.
1363 (expand_call): Likewise.
1365 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1368 * config/sh/sh.md (*round_int_even): New insn_and_split and
1369 accompanying new unnamed split.
1371 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1373 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1374 (bitmap_clear_range): Likewise.
1375 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1376 bitmap_set_range unconditionally.
1377 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1378 * df-scan.c (df_mark_reg): Likewise.
1379 * haifa-sched.c (setup_ref_regs): Likewise.
1380 * sched-rgn.c (update_live_1): Likewise.
1382 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1384 * regs.h (END_HARD_REGNO): Delete.
1385 (END_REGNO): Move to...
1387 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1388 * caller-save.c (mark_set_regs): Likewise.
1389 * combine.c (move_deaths, distribute_notes): Likewise.
1390 * cse.c (invalidate, invalidate_for_call): Likewise.
1391 * df-scan.c (df_ref_record): Likewise.
1392 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1393 (record_last_reg_set_info): Likewise.
1394 * reg-stack.c (convert_regs_exit): Likewise.
1395 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1396 * resource.c (update_live_status): Likewise.
1397 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1399 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1401 * rtl.h (reg_info): Add an nregs field.
1402 (REG_NREGS): Use it.
1403 (SET_REGNO_RAW): Delete.
1404 (set_regno_raw): New function.
1405 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1406 (END_REGNO): Redefine in terms of REG_NREGS.
1407 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1409 * emit-rtl.c (set_mode_and_regno): Likewise.
1410 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1411 instead of SET_REGNO_RAW.
1413 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1415 * rtl.h (PUT_MODE_RAW): New macro.
1416 (PUT_REG_NOTE_KIND): Use it.
1417 (set_mode_and_regno): Declare.
1418 (gen_raw_REG): Change regno to "unsigned int".
1419 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1420 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1421 use set_mode_and_regno to change the mode of registers.
1422 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1423 * emit-rtl.c (set_mode_and_regno): New function.
1424 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1425 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1426 * expr.c (init_expr_target): Likewise.
1427 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1428 * postreload.c (reload_cse_simplify_operands): Likewise.
1430 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1432 * caller-save.c (init_caller_save): Use word_mode and
1433 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1434 * expr.c (init_expr_target): Likewise.
1435 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1436 * postreload.c (reload_cse_regs_1): Likewise.
1438 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1440 * rtl.def (REG): Change format to "r".
1441 * rtl.h (rtunion): Remove rt_reg.
1442 (reg_info): New structure.
1443 (rtx_def): Add reg field to main union.
1444 (X0REGATTR): Delete.
1445 (REG_CHECK): New macro.
1446 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1447 * rtl.c (rtx_format): Document "r".
1448 (rtx_code_size): Handle REG specially.
1449 * gengenrtl.c (special_format): Return true for formats
1451 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1452 Deal with REG_ATTRS after the field loop.
1453 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1454 * expmed.c (init_expmed): Call gen_raw_REG instead of
1456 * expr.c (init_expr_target): Likewise.
1457 * regcprop.c (maybe_mode_change): Likewise.
1458 * varasm.c (make_decl_rtl): Likewise.
1459 * final.c (leaf_renumber_regs_insn): Return early after
1461 * genemit.c (gen_exp): Handle 'r' fields.
1462 * genpeep.c (match_rtx): Likewise.
1463 * gensupport.c (subst_pattern_match): Likewise.
1464 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1465 (alter_constraints, subst_dup): Likewise.
1466 * read-rtl.c (read_rtx_code): Likewise.
1467 * print-rtl.c (print_rtx): Likewise.
1468 * genrecog.c (find_operand, find_matching_operand): Likewise.
1469 (validate_pattern, match_pattern_2): Likewise.
1470 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1471 (rtx_test::regno_field): New function.
1472 (operator ==, safe_to_hoist_p, transition_parameter_type)
1473 (parameter_type_string, print_parameter_value)
1474 (print_nonbool_test, print_test): Handle new enum values.
1475 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1476 * lra-constraints.c (operands_match_p): Likewise.
1478 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1480 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1481 Change type of new_regno to unsigned int.
1482 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1483 new_regno to unsigned int.
1484 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1485 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1486 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1487 (SET_REGNO_RAW): Add space after ",".
1489 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1491 * rtl.h (REG_NREGS): New macro
1492 * alias.c (record_set): Use it.
1493 * cfgcleanup.c (mark_effect): Likewise.
1494 * combine.c (likely_spilled_retval_1): Likewise.
1495 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1496 (move_deaths, distribute_notes): Likewise.
1497 * cselib.c (cselib_record_set): Likewise.
1498 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1499 * df-scan.c (df_mark_reg): Likewise.
1500 * dse.c (look_for_hardregs): Likewise.
1501 * dwarf2out.c (reg_loc_descriptor): Likewise.
1502 (multiple_reg_loc_descriptor): Likewise.
1503 * expr.c (write_complex_part, read_complex_part): Likewise.
1504 (emit_move_complex): Likewise.
1505 * haifa-sched.c (setup_ref_regs): Likewise.
1506 * ira-lives.c (mark_hard_reg_live): Likewise.
1507 * lra.c (lra_set_insn_recog_data): Likewise.
1508 * mode-switching.c (create_pre_exit): Likewise.
1509 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1510 (reload_combine_recognize_pattern): Likewise.
1511 (reload_combine_note_use, move2add_record_mode): Likewise.
1512 (reload_cse_move2add): Likewise.
1513 * reg-stack.c (subst_stack_regs_pat): Likewise.
1514 * regcprop.c (kill_value, copy_value): Likewise.
1515 (copyprop_hardreg_forward_1): Likewise.
1516 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1517 (build_def_use): Likewise.
1518 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1519 (deps_analyze_insn): Likewise.
1520 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1521 * sel-sched.c (count_occurrences_equiv): Likewise.
1522 * valtrack.c (dead_debug_insert_temp): Likewise.
1524 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1526 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1527 * dse.c (note_add_store): Likewise.
1528 * ira-lives.c (mark_hard_reg_dead): Likewise.
1529 * loop-invariant.c (mark_reg_store): Likewise.
1530 (mark_reg_death): Likewise.
1531 * postreload.c (reload_combine): Likewise.
1532 (reload_combine_note_store): Likewise.
1533 (reload_combine_note_use): Likewise.
1534 * recog.c (peep2_reg_dead_p): Likewise.
1536 2015-05-19 Alan Modra <amodra@gmail.com>
1538 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1539 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1540 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1542 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1543 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1544 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1545 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1547 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1549 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1550 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1551 (join2_loadhi): Likewise.
1552 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1553 load-load and store-stores.
1554 * config/mips/mips.opt (mload-store-pairs): New option.
1555 (TARGET_LOAD_STORE_PAIRS): New macro.
1556 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1557 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1558 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1560 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1562 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1564 * dojump.c (do_compare_rtx_and_jump): Likewise.
1565 * expmed.c (emit_store_flag_1): Likewise.
1566 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1567 * final.c (sprint_ul): Use std::reverse for reversing a string.
1568 * fold-const.c (extract_muldiv_1): Use std::swap.
1569 * genmodes.c (emit_mode_int_n): Likewise.
1570 * ifcvt.c (dead_or_predicable): Likewise.
1571 * ira-build.c (ira_merge_live_ranges): Likewise.
1572 (swap_allocno_copy_ends_if_necessary): Likewise.
1573 * ira.c (ira_setup_alts): Likewise.
1574 * loop-iv.c (iv_analyze_expr): Likewise.
1575 (implies_p): Likewise.
1576 (canon_condition): Likewise.
1577 * lra-constraints.c (swap_operands): Likewise.
1578 * lra-lives.c (lra_merge_live_ranges): Likewise.
1579 * omega.c (swap): Remove.
1581 (omega_unprotect_1): Use std::swap.
1582 (omega_solve_geq): Likewise.
1583 * optabs.c (expand_binop_directly): Likewise.
1584 (expand_binop): Likewise.
1585 (emit_conditional_move): Likewise.
1586 (emit_conditional_add): Likewise.
1587 * postreload.c (reload_cse_simplify_operands): Likewise.
1588 * reg-stack.c (emit_swap_insn): Likewise.
1589 (swap_to_top): Likewise.
1590 (compare_for_stack_reg): Likewise.
1591 (subst_asm_stack_regs): Likewise.
1592 * reload.c (find_reloads): Likewise.
1593 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1594 * sel-sched.c (invoke_reorder_hooks): Likewise.
1595 (create_block_for_bookkeeping): Likewise.
1596 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1597 (lambda_matrix_right_hermite): Use std::swap.
1598 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1599 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1600 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1601 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1602 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1603 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1604 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1605 * tree-vrp.c (compare_ranges): Likewise.
1606 * var-tracking.c (add_with_sets): Likewise.
1607 (vt_find_locations): Likewise.
1609 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1611 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1613 (FBSD_ENDFILE_SPEC): Likewise.
1614 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1615 config/freebsd-spec.h.
1616 (ENDFILE_SPEC): Likewise.
1618 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1619 Richard Henderson <rth@redhat.com>
1622 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1623 Check for a memory location that is not a reference (using an AND)
1624 to an unaligned location here.
1625 * config/alpha/predicates.md (normal_memory_operand): Remove.
1627 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1629 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1630 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1632 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1634 * config/mips/mips.c (micromips_globals): New variable.
1635 (mips_set_compression_mode): Save and reinitialize target-dependent
1636 state for microMIPS.
1638 2015-05-18 Martin Liska <mliska@suse.cz>
1640 * dbgcnt.def: Add new counter.
1641 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1643 2015-05-18 Martin Liska <mliska@suse.cz>
1645 * dbgcnt.def: Sort counters.
1646 * opts.c (common_handle_option): Do not compile if
1647 -fdbg-cnt-list is enabled.
1649 2015-05-18 Tom de Vries <tom@codesourcery.com>
1651 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1652 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1653 address operator to va_list operand.
1654 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1656 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1658 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1659 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1660 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1662 2015-05-18 Tom de Vries <tom@codesourcery.com>
1664 * tree-ssa-tail-merge.c: Fix whitespace.
1666 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1668 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1669 cortex-a17, and cortex-a17.cortex-a7.
1671 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1674 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1676 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1679 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1680 QImode inner modes for TARGET_AVX512BW. Force mask operand
1681 to a register for AVX512F modes.
1683 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1685 * toplev.c (emit_debug_global_declarations): Do not output debug info
1686 when doing slim LTO objects.
1688 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1690 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1691 odr_types_equivalent_p): Declare.
1692 (odr_type_p): Use gcc_checking_assert.
1693 (type_in_anonymous_namespace_p) Declare.
1694 (type_with_linkage_p): Declare.
1695 * common.opt (Wlto-type-mismatch): New warning.
1696 * ipa-devirt.c (compound_type_base): New function.
1697 (odr_or_derived_type_p): New function.
1698 (odr_types_equivalent_p): New function.
1699 (add_type_duplicate): Simplify.
1700 (type_with_linkage_p): Add hack to prevent false positives on C types
1701 (type_in_anonymous_namespace_p): Likewise.
1702 * tree.c (need_assembler_name_p): Use type_with_linkage.
1703 * tree.h (type_in_anonymous_namespace_p): Remove.
1704 * doc/invoke.texi (-Wlto-type-mismatch): Document
1706 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1708 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1709 (verify_type): Verify STRING_FLAG.
1711 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1714 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1715 with accessor function.
1716 * tree-diagnostic.c (diagnostic_report_current_function): Use
1717 diagnostic_location function.
1718 (maybe_unwind_expanded_macro_loc): Likewise.
1719 (virt_loc_aware_diagnostic_finalizer): Likewise.
1720 (default_tree_printer): Replace locus pointer with accessor function.
1721 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1722 (diagnostic_set_info_translated): Initialize second location.
1723 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1724 (diagnostic_show_locus): Handle two locations. Call
1725 diagnostic_print_caret_line.
1726 (diagnostic_print_caret_line): New.
1727 (default_diagnostic_starter): Use diagnostic_location function.
1728 (diagnostic_report_diagnostic): Use diagnostic_location function.
1729 (verbatim): Do not set text.locus.
1730 * diagnostic.h (struct diagnostic_info): Remove location field.
1731 (struct diagnostic_context): Make caret_chars an array of two.
1732 (diagnostic_location): New inline.
1733 (diagnostic_expand_location): Handle two locations.
1734 (diagnostic_same_line): New inline.
1735 (diagnostic_print_caret_line): Declare.
1736 (CARET_LINE_MARGIN): New constant.
1737 * pretty-print.c (pp_printf): Do not set text.locus.
1738 (pp_verbatim): Do not set text.locus.
1739 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1740 (struct text_info): Replace locus pointer with locations
1741 array. Add accessor functions.
1743 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1744 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1747 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1748 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1749 large constants in register instead of splitting them.
1751 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1754 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1755 replacements in memory addresses.
1756 (get_unaligned_address): Ditto.
1758 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1760 PR tree-optimization/64454
1761 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1762 (-1 - A -> ~A): Remove unnecessary condition.
1764 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1766 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1767 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1768 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1770 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1772 * ipa-chkp.h (chkp_wrap_function): New.
1773 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1774 (chkp_wrap_function_name): New.
1775 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1776 to get wrapper name.
1777 * lto-cgraph.c: Include ipa-chkp.h.
1778 (input_cgraph_1): Avoid alias chain for wrappers.
1780 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1783 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1784 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1786 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1788 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1789 (AARCH64_FL_SLOWMUL): Delete.
1790 (AARCH64_FL_CRC): Redefine to 1<<3.
1791 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1793 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1795 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1798 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1800 * config/alpha/alpha.md (extendqidi2): Use general_operand
1801 instead of some_operand for operand[1] predicate.
1802 (extendhidi2): Ditto.
1803 (cbranchdi4): Use general_operand instead of some_operand
1804 for operand[1] and operands[2] predicates.
1806 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1807 (some_ni_operand): Ditto.
1809 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1811 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1812 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1813 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1814 low part of the constant using alpha_emit_set_const_1.
1815 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1817 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1819 * varasm.c (output_constant_pool_1): Pass down alignment from
1820 constant pool entry's descriptor to output_constant_pool_2.
1821 (output_object_block): Add comment prior to call to
1822 output_constant_pool_1.
1824 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1826 PR rtl-optimization/65862
1827 * target.def (ira_change_pseudo_allocno_class): New hook.
1828 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1830 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1831 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1833 * ira-costs.c (find_costs_and_classes): Call the hook and change
1834 classes when it is necessary.
1835 * doc/tm.texi: Update.
1837 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1839 * config/i386/i386.md (sibcall_memory): Check that register with
1840 callee address is not also used as one of the arguments, instead
1841 of checking that it is not live after the sibcall.
1842 (sibcall_pop_memory): Ditto.
1843 (sibcall_value_memory): Ditto.
1844 (sibcall_value_pop_memory): Ditto.
1846 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1848 * generic-match-head.c (types_match): Handle non-types.
1849 * gimple-match-head.c (types_match): Likewise.
1850 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1852 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1854 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1855 (csneg3<mode>_insn): Enable expansion of pattern.
1857 2015-05-14 Nick Clifton <nickc@redhat.com>
1859 * config/rl78/rl78.c (rl78_select_section): Select the correct
1860 default section based upon the category of the decl.
1862 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1864 PR rtl-optimization/30967
1865 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1866 destination mode for the cost of scc patterns.
1868 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1870 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1871 using SWIM248 mode iterator.
1872 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1873 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1874 for operand[2] constraint.
1875 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1877 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1880 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1881 make sure it is never noreturn, even when the task body does not
1883 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1884 right before GIMPLE_OMP_RETURN.
1885 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1886 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1887 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1889 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1891 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1892 * tree-ssa-math-opts.c: Include params.h
1893 (pow_synth_sqrt_info): New struct.
1894 (representable_as_half_series_p): New function.
1895 (get_fn_chain): Likewise.
1896 (print_nested_fn): Likewise.
1897 (dump_fractional_sqrt_sequence): Likewise.
1898 (dump_integer_part): Likewise.
1899 (expand_pow_as_sqrts): Likewise.
1900 (gimple_expand_builtin_pow): Use above to attempt to expand
1901 pow as series of square roots. Removed now unused variables.
1903 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1905 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1906 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1907 Remove *p0 and *p1 arguments. Rewrite function.
1908 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1909 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1910 alpha_emit_set_long_const.
1911 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1912 (alpha_output_mi_thunk_osf): Ditto.
1913 * config/alpha/alpha.md (movti): Do not check operands[1]
1916 2015-05-13 Richard Biener <rguenther@suse.de>
1918 PR tree-optimization/66129
1919 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1921 (vect_schedule_slp_instance): Fix typo.
1923 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1925 * common.opt (fdump-internal-locations): New option.
1926 * input.c: Include diagnostic-core.h.
1927 (get_end_location): New function.
1928 (write_digit): New function.
1929 (write_digit_row): New function.
1930 (dump_location_range): New function.
1931 (dump_labelled_location_range): New function.
1932 (dump_location_info): New function.
1933 * input.h (dump_location_info): New prototype.
1934 * toplev.c (compile_file): Handle flag_dump_locations.
1936 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1938 * gimple-expr.h (is_gimple_constant): Reorder.
1939 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1941 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1943 * combine.c (simplify_set): When generating a CC set, if the
1944 source already is in the correct mode, do not wrap it in a
1945 compare. Simplify the rest of that code.
1947 2015-05-13 Richard Biener <rguenther@suse.de>
1949 PR tree-optimization/66123
1950 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1953 2015-05-13 Richard Biener <rguenther@suse.de>
1956 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1958 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1960 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1962 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1963 * aclocal.m4: Regenerated with automake-1.11.6.
1965 2015-05-13 Tom de Vries <tom@codesourcery.com>
1967 PR tree-optimization/66010
1968 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1969 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1970 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1971 and rval based on do_deref.
1973 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1976 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1977 link time constants into adress expressions and therefore set
1980 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1983 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1984 Use SWI248 iterator instead of SWI.
1985 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1986 Use eq_attr "alternative" "0" instead of match_test in
1987 length_immediate attribute computation.
1988 (*mulvhi4, *mulvhi4_1): New define_insns.
1991 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1992 SIGNED to get precision of non-negative value.
1994 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1997 * function.c (diddle_return_value_1): Process bounds first.
1998 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
2001 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2003 PR rtl-optimization/64616
2004 * loop-invariant.c (can_move_invariant_reg): New.
2005 (move_invariant_reg): Call above new function to decide whether
2006 instruction can just be moved, skipping creation of temporary
2009 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2012 * i386.c (ix86_function_sseregparm): Only return -1 if local function
2013 with implied regparm is called from -mno-sse function.
2014 (init_cumulative_args): Output error if ix86_function_sseregparm
2015 return -1 and SSE register would be needed.
2016 (function_arg_advance_32): Likewise.
2017 (function_arg_32): Likewise.
2018 * i386.h (ix86_args): Add decl field.
2020 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2023 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
2024 inlines across optimization boundary.
2026 2015-05-12 Jason Merrill <jason@redhat.com>
2028 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
2029 string literal and macro name.
2031 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
2033 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
2034 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
2035 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
2037 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2039 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
2040 (-Wmisleading-indentation): New option.
2041 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
2043 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
2045 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
2046 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
2047 (alpha_extract_integer): Ditto.
2048 (alpha_legitimate_constant_p): Ditto.
2049 (alpha_split_tmode_pair): Ditto.
2050 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
2051 (alpha_expand_mov): Ditto.
2052 (print_operand): Remove handling of 'H' modifier.
2053 <case 'm'>: Remove CONST_DOUBLE handling.
2054 (summarize_insn): Handle CONST_WIDE_INT.
2055 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
2057 (movti): Handle CONST_WIDE_INT.
2058 * config/alpha/constraints.md ('H'): Remove constraint definition.
2059 ('G'): Do not match MODE_FLOAT class.
2060 * config/alpha/predicates.md (const0_operand): Also match
2062 (non_add_const_operand): Ditto.
2063 (non_zero_const_operand): Ditto.
2064 (some_operand): Ditto.
2065 (input_operand): Ditto. Handle CONST_WIDE_INT.
2066 (and_operand): Do not match const_double.
2067 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
2069 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
2072 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
2073 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
2074 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
2075 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
2076 is_mm_seq_cst, is_mm_sync): New accessor functions.
2077 * builtins.c (expand_builtin_sync_operation,
2078 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
2079 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
2080 (get_memmodel, expand_builtin_atomic_compare_exchange,
2081 expand_builtin_atomic_load, expand_builtin_atomic_store,
2082 expand_builtin_atomic_clear): Use new accessor routines.
2083 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
2084 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
2085 (maybe_emit_sync_lock_test_and_set): Use new accessors and
2086 MEMMODEL_SYNC_ACQUIRE.
2087 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
2088 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
2089 expand_atomic_store): Use new accessors.
2090 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
2091 * tsan.c (instrument_builtin_call): Update check for memory model beyond
2092 final enum to use MEMMODEL_LAST.
2093 * c-family/c-common.c: Use new accessor for memmodel_base.
2094 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
2096 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
2097 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
2098 mem_thread_fence, *dmb): Likewise.
2099 * config/alpha/alpha.c (alpha_split_compare_and_swap,
2100 alpha_split_compare_and_swap_12): Likewise.
2101 * config/arm/arm.c (arm_expand_compare_and_swap,
2102 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
2103 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
2104 atomic_loaddi): Likewise.
2105 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
2107 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
2108 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
2110 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
2111 atomic_store<mode>, atomic_compare_and_swap<mode>,
2112 atomic_exchange<mode>): Use new accessors.
2113 * config/mips/mips.c (mips_process_sync_loop): Likewise.
2114 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
2115 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
2116 rs6000_post_atomic_barrier): Add new cases.
2117 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
2118 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
2119 (atomic_load<mode>): Add new cases and use new accessors.
2120 (store_quadpti): Add new cases.
2121 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
2123 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
2124 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
2127 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2129 * ipa-devirt.c (type_with_linkage_p): New function.
2130 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
2132 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
2133 (can_be_name_hashed_p): Simplify.
2134 (hash_odr_name): Check that type has linkage before checking if it is
2136 (types_same_for_odr): Likewise.
2137 (odr_name_hasher::equal): Likewise.
2138 (odr_subtypes_equivalent_p): Likewise.
2139 (warn_types_mismatch): Likewise.
2140 (get_odr_type): Likewise.
2141 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
2142 * ipa-utils.h (odr_type_p): Move offline.
2143 * tree.c (need_assembler_name_p): Fix handling of types
2145 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
2147 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2149 * timevar.c (timevar_enable): Delete in favor of...
2150 (g_timer): New global.
2151 (struct timevar_def): Move to timevar.h inside class timer.
2152 (struct timevar_stack_def): Likewise.
2153 (timevars): Delete global in favor of field "m_timevars" within
2154 class timer in timevar.h
2155 (stack): Likewise, in favor of field "m_stack".
2156 (unused_stack_instances): Likewise, in favor of field
2157 "m_unused_stack_instances".
2158 (start_time): Likewise, in favor of field "m_start_time".
2159 (get_time): Eliminate check for timevar_enable.
2160 (timer::timer): New function, built from part of timevar_init.
2161 (timevar_init): Rewrite idempotency test from using
2162 "timevar_enable" bool to using dynamic allocation of "g_timer".
2163 Move rest of implementation into timer's constructor.
2164 (timevar_push_1): Rename to...
2165 (timer::push): ...this, adding "m_" prefixes to variables that
2166 are now fields of timer.
2167 (timevar_pop_1): Likewise, rename to...
2168 (timer::pop): ...this, and add "m_" prefixes.
2169 (timevar_start): Replace test for "timevar_enable" with one for
2170 "g_timer", and move bulk of implementation to...
2171 (timer::start): ...here, adding "m_" prefixes.
2172 (timevar_stop): Likewise, from here...
2173 (timer::stop): ...to here.
2174 (timevar_cond_start): Likewise, from here...
2175 (timer::cond_start): ...to here.
2176 (timevar_cond_stop): Likewise, from here...
2177 (timer::cond_stop): ...to here.
2178 (validate_phases): Rename to...
2179 (timer::validate_phases): ...this, and add "m_" prefixes. Make
2180 locals "total" and "tv" const.
2181 (timevar_print): Rename to...
2182 (timer::print): ...this, and add "m_" prefixes. Make locals
2183 "total" and "tv" const. Eliminate test for timevar_enable.
2184 * timevar.h (timevar_enable): Eliminate.
2185 (g_timer): New declaration.
2186 (timevar_push_1): Eliminate.
2187 (timevar_pop_1): Eliminate.
2188 (timevar_print): Eliminate.
2189 (class timer): New class.
2190 (timevar_push): Rewrite to use g_timer.
2191 (timevar_pop): Likewise.
2192 * toplev.c (toplev::~toplev): Likewise.
2194 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2196 * arm-protos.h (arm_sched_autopref): Delete.
2197 (tune_params): Re-organize, use enums for flag values.
2198 (FUSE_OPS): New macro.
2199 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2200 (ARM_PREFETCH_BENEFICIAL): Likewise.
2201 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2202 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2203 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2204 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2205 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2206 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2207 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2208 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2210 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2211 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2212 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2214 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2216 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2219 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2220 Sandra Loosemore <sandra@codesourcery.com>
2222 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2224 (REG_CLASS_NAMES): Add "IJMP_REGS".
2225 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2226 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2227 use new "c" register constraint.
2228 * config/nios2/constraint.md (c): New register constraint
2229 corresponding to IJMP_REGS.
2231 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2233 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2234 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2235 define_splits): Delete, revamp, transmogrify into ...
2236 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2237 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2238 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2241 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2243 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2244 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2246 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2248 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2249 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2250 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2251 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2252 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2253 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2254 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2255 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2256 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2257 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2258 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2259 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2260 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2261 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2262 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2263 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2264 and 30 corresponding splitters): Delete.
2266 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2268 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2271 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2273 * combine.c (recog_for_combine_1): New function, factored out
2274 from recog_for_combine.
2275 (change_zero_ext): New function.
2276 (recog_for_combine): If recog fails, try again with the pattern
2277 modified by change_zero_ext; if that still fails, restore the
2280 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2282 * combine.c (get_undo_marker): New function.
2283 (undo_to_marker): New function, largely factored out from ...
2284 (undo_all): ... this. Adjust.
2286 2015-05-12 Richard Biener <rguenther@suse.de>
2288 PR tree-optimization/66101
2289 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2290 fixup if we turn a loop exit edge to a fallthru edge.
2292 2015-05-12 Richard Biener <rguenther@suse.de>
2294 PR tree-optimization/37021
2295 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2296 (SLP_TREE_TWO_OPERATORS): New define.
2297 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2298 SLP_TREE_TWO_OPERATORS.
2299 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2301 (vect_build_slp_tree): Adjust.
2302 (vect_analyze_slp_cost_1): Likewise.
2303 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2304 emitting two vector stmts and mixing the results.
2306 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2308 * call.c (print_z_candidates): Remove dead code.
2310 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2312 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2313 and zEC12_simple_fp.
2314 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2317 2015-05-12 Tom de Vries <tom@codesourcery.com>
2319 PR tree-optimization/66010
2320 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2322 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2323 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2324 va_lists are passed, and remove corresponding handling.
2325 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2326 do_deref argument to ifn_va_arg.
2327 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2330 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2333 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2334 REG before taking its REGNO.
2336 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2338 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2339 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2340 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2341 present to get more accurate information about the number of sign bit
2342 copies and non zero bits.
2344 2015-05-12 Richard Biener <rguenther@suse.de>
2346 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2347 do not allow unrolling.
2349 2015-05-11 Richard Henderson <rth@redhat.com>
2351 * config/i386/i386-modes.def (CCP): New.
2352 * config/i386/i386.c (put_condition_code): Handle it.
2353 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2355 2015-05-11 Richard Henderson <rth@redhat.com>
2357 * target.def (md_asm_clobbers): Replace with...
2358 (md_asm_adjust): this.
2359 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2360 (TARGET_MD_ASM_ADJUST): New.
2362 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2363 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2364 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2366 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2367 constraints instead of lists of outputs and inputs.
2368 (expand_asm_stmt): Save and restore input_location around the
2369 body of the function. Move asm data into vectors instead of
2370 building tree lists. Generate cleanup sequences as needed,
2371 rather than waiting til the end. Use new md_asm_adjust hook.
2373 * config/vxworks.c: Include vec.h before target.h.
2374 * gimple.c: Likewise.
2375 * incpath.c: Likewise.
2376 * mode-switching.c: Likewise.
2378 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2379 (cris_md_asm_adjust): this.
2380 (TARGET_MD_ASM_CLOBBERS): Remove.
2381 (TARGET_MD_ASM_ADJUST): New.
2382 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2383 (ix86_md_asm_adjust): this.
2384 (TARGET_MD_ASM_CLOBBERS): Remove.
2385 (TARGET_MD_ASM_ADJUST): New.
2386 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2387 (mn10300_md_asm_adjust): this.
2388 (TARGET_MD_ASM_CLOBBERS): Remove.
2389 (TARGET_MD_ASM_ADJUST): New.
2390 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2391 (rs6000_md_asm_adjust): this.
2392 (TARGET_MD_ASM_CLOBBERS): Remove.
2393 (TARGET_MD_ASM_ADJUST): New.
2394 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2395 (visium_md_asm_adjust): this.
2396 (TARGET_MD_ASM_CLOBBERS): Remove.
2397 (TARGET_MD_ASM_ADJUST): New.
2399 2015-05-11 Richard Henderson <rth@redhat.com>
2401 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2402 if noutputs is zero.
2403 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2405 * cfgexpand.c (expand_asm_operands): Merge into...
2406 (expand_asm_stmt): ... here.
2408 * cfgexpand.c (expand_asm_operands): Don't call
2409 resolve_asm_operand_names.
2410 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2412 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2414 * dwarf2out.c (gen_member_die): Sanity check that we access
2415 TYPE_MAIN_VARIANT for TYPE_METHODS.
2416 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2417 checking TYPE_METHODS.
2418 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2420 (build_distinct_type_copy): Clear TYPE_METHODS.
2421 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2422 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2423 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2425 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2427 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2428 (emit_pattern_before_setloc): Likewise.
2430 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2432 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2433 for define_peephole2s.
2434 (get_peephole2_pattern): New function.
2435 (main): Use it. Call validate_pattern.
2437 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2439 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2440 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2441 (Last callee saved reg is different for AVR_TINY architecture)
2443 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2445 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2446 when looking for memory references.
2448 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2451 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2452 via function pointers.
2454 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2456 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2457 indirect call by forcing address into a pseudo with -fno-plt.
2458 * common.opt (flag_plt): New option.
2459 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2460 ([-fno-plt]): Document.
2462 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2465 * config/rs6000/option-defaults.h: Add space between string literal
2468 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2470 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2471 accross ARM targets.
2473 2015-05-11 Christian Bruel <christian.bruel@st.com>
2475 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2476 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2478 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2480 PR rtl-optimization/66076
2481 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2482 Don't grow the heap array if it is already big enough from a
2485 2015-05-11 Christian Bruel <christian.bruel@st.com>
2487 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2488 (is_called_in_ARM_mode): Remove.
2489 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2490 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2491 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2492 arm_declare_function_name.
2494 2015-05-11 Christian Bruel <christian.bruel@st.com>
2496 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2497 (arm_option_params_internal); New function.
2498 (arm_option_check_internal): New function.
2499 (arm_option_override_internal): New function.
2500 (thumb_code, thumb1_code): Remove.
2501 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2502 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2503 (thumb_code, thumb1_code): Remove.
2504 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2506 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2508 * config/alpha/alpha.c (alpha_emit_set_const_1)
2509 (alpha_emit_set_long_const, alpha_extract_integer)
2510 (alpha_legitimate_constant_p, alpha_split_const_mov)
2511 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2512 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2513 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2515 * config/alpha/predicates.md (mode_mask_operand): Do not match
2517 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2518 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2519 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2520 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2521 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2523 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2526 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2527 default_binds_local_p_2.
2528 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2529 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2531 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2533 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2535 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2537 Patch by Richard Biener
2538 * coverage.c (coverage_obj_init): Delay building of type variant
2539 until the type is finished.
2541 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2543 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2544 mismatch between C and C++ type; compoare correctly ARG_TYPES
2545 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2546 (odr_types_equivalent_p): Fix wording of warning about attributes;
2547 it is OK to match prototype and non-prototype.
2549 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2551 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2552 TYPE_ARG_TYPES list.
2553 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2554 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2556 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2558 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2559 * tree.h (is_lang_specific): Constify.
2561 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2563 PR tree-optimization/64454
2564 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2567 2015-05-08 Jason Merrill <jason@redhat.com>
2569 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2570 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2571 config/darwin.h, config/darwin9.h, config/elfos.h,
2572 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2573 config/microblaze/microblaze.h, config/mips/mips.h,
2574 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2575 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2576 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2577 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2578 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2579 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2580 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2581 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2582 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2583 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2584 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2585 between string literal and macro name.
2587 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2589 * jump.c: Change argument types to rtx_insn *.
2592 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2594 * lra-constraints.c: Change argument type to rtx_insn *.
2596 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2598 * df-problems.c: Change argument type to rtx_insn *.
2600 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2602 * combine.c: Change argument type to rtx_insn *.
2604 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2607 * rtlanal.c: Change argument type to rtx_insn *.
2609 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2611 * sched-deps.c: Change argument types to rtx_insn *.
2612 * sched-int.h: Adjust.
2614 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2616 * dwarf2cfi.c: Change argument type to rtx_insn *.
2618 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2620 * ira.c (decrease_live_ranges_number): Changetype of local
2621 variable to rtx_insn *.
2622 * recog.c: Change argument types to rtx_insn *.
2625 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2627 * reorg.c: Change argument types to rtx_insn *.
2629 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2631 * ira-color.c: Change argument types to rtx_insn *.
2632 * lra-eliminations.c: Likewise.
2635 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2637 * gcse.c: Change argument types to rtx_insn *.
2639 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2641 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2643 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2645 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2649 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2651 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2654 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2656 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2659 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2661 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2664 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2666 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2669 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2671 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2675 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2677 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2681 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2683 * except.c (can_nonlocal_goto): Change type of argument to
2687 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2689 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2692 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2694 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2695 * cfgrtl.c (can_delete_label_p): Adjust.
2698 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2700 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2702 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2704 * except.c (make_reg_eh_region_note): Change argument to
2706 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2709 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2711 * mode-switching.c (commit_mode_sets): Change type of local
2712 variable from rtx to rtx_insn *.
2714 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2716 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2717 Add ^ to grep command.
2718 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2719 arg to last gimple_simplify declaration. Add missing gimple_build
2720 declaration for built-in function case with four tree args.
2722 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2723 Szabolcs Nagy <szabolcs.nagy@arm.com>
2725 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2726 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2727 (GNU_USER_DYNAMIC_LINKERN32): Update.
2729 2015-05-08 Richard Biener <rguenther@suse.de>
2731 PR tree-optimization/66036
2732 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2733 Handle strided group loads.
2734 (vect_verify_datarefs_alignment): Likewise.
2735 (vect_enhance_data_refs_alignment): Likewise.
2736 (vect_analyze_group_access): Likewise.
2737 (vect_analyze_data_ref_access): Likewise.
2738 (vect_analyze_data_ref_accesses): Likewise.
2739 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2740 (vectorizable_load): Likewise.
2742 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2744 * config/rs6000/rs6000.md: Require operand inequality in one
2747 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2748 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2750 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2752 * config/rx/rx.md (movdi, movdf): Likewise.
2753 Likewise for define_peephole2s.
2755 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2757 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2758 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2759 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2760 vtst_u64): Rewrite using gcc vector extensions.
2762 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2764 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2765 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2767 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2769 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2771 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2773 * config/glibc-stdint.h (OPTION_MUSL): Define.
2774 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2775 Change the definition based on OPTION_MUSL for 64 bit targets.
2776 * config/linux.h (OPTION_MUSL): Redefine.
2777 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2778 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2779 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2781 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2782 Szabolcs Nagy <szabolcs.nagy@arm.com>
2784 * config.gcc (LIBC_MUSL): New tm_defines macro.
2785 * config/linux.h (OPTION_MUSL): Define.
2786 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2787 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2788 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2789 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2790 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2791 * config/linux.opt (mmusl): New option.
2792 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2793 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2794 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2795 * configure: Regenerate.
2797 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2798 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2801 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2802 * config/i386/knetbsd-gnu64.h: New file.
2804 2015-05-08 Marek Polacek <polacek@redhat.com>
2807 * doc/invoke.texi: Document -Woverride-init-side-effects.
2809 2015-05-07 Marek Polacek <polacek@redhat.com>
2812 * doc/invoke.texi: Document -Wshift-negative-value.
2814 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2816 * gcov-tool.c (do_merge): Refactore to remove int ret.
2817 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2818 !type == FUNC to type != FUNC.
2819 * reload.h (struct target_reload): Changee to type of
2820 x_spill_indirect_levels from bool to unsigned char.
2822 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2824 * rtl.h (always_void_p): New function.
2825 * gengenrtl.c (always_void_p): Likewise.
2826 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2827 with code foo are always VOIDmode.
2828 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2829 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2830 compare-elim.c, config/aarch64/aarch64.c,
2831 config/aarch64/aarch64.md, config/alpha/alpha.c,
2832 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2833 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2834 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2835 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2836 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2837 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2838 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2839 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2840 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2841 config/ia64/vect.md, config/iq2000/iq2000.c,
2842 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2843 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2844 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2845 config/mep/mep.c, config/microblaze/microblaze.c,
2846 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2847 config/mn10300/mn10300.c, config/msp430/msp430.c,
2848 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2849 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2850 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2851 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2852 config/rs6000/rs6000.md, config/rs6000/vector.md,
2853 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2854 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2855 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2856 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2857 config/spu/spu.md, config/stormy16/stormy16.c,
2858 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2859 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2860 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2861 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2862 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2863 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2864 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2865 var-tracking.c: Update calls accordingly.
2867 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2871 * varasm.c (function_mergeable_rodata_prefix): New function.
2872 (mergeable_string_section): Use it.
2873 (mergeable_constant_section): Use it.
2875 2015-05-07 Jeff Law <law@redhat.com>
2877 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2878 simplifier to narrow arithmetic.
2879 * generic-match-head.c: (types_match, single_use): New functions.
2880 * gimple-match-head.c: (types_match, single_use): New functions.
2882 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2884 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2887 2015-05-07 Richard Biener <rguenther@suse.de>
2889 PR tree-optimization/66002
2890 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2893 2015-05-07 Marek Polacek <polacek@redhat.com>
2894 Martin Uecker <uecker@eecs.berkeley.edu>
2896 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2897 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2898 into SANITIZE_NONDEFAULT.
2899 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2901 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2904 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2905 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2906 (alpha_override_options): Move align_loops, align_jumps and
2907 align_functions handling into alpha_override_options_after_change.
2909 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2910 Chris Jones <chrisj@nvidia.com>
2911 Joshua Conner <jconner@nvidia.com>
2913 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2914 linking of crtfastmath.o.
2915 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2917 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2919 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2920 (cstore<mode>4_unsigned_imm): New expander.
2921 (cstore<mode>4): Remove empty constraint strings. Use the new
2924 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2927 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2930 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2932 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2934 2015-05-06 Alan Modra <amodra@gmail.com>
2937 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2938 (UNSPEC_NOP): Define.
2939 (reload_vsx_from_gpr<mode>): Add missing DONE.
2940 (reload_gpr_from_vsx<mode>): Likewise.
2941 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2942 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2944 2015-05-06 Christian Bruel <christian.bruel@st.com>
2947 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2948 align_jumps, align_functions into aarch64_override_options_after_change.
2950 2015-05-06 Richard Biener <rguenther@suse.de>
2952 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2953 vect_transform_slp_perm_load to check if we support a permutation
2954 for basic-block vectorization.
2956 2015-05-06 Nick Clifton <nickc@redhat.com>
2958 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2959 used, even if it is not being used as a frame pointer.
2961 2015-05-05 Jason Merrill <jason@redhat.com>
2963 * dwarf2out.c (gen_member_die): Don't emit anything for an
2964 anonymous class constructor.
2966 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2968 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2969 that it reflects the block structure.
2970 (afdo_propagate_edge): Likewise.
2971 (afdo_calculate_branch_prob): Likewise.
2972 (afdo_annotate_cfg): Likewise.
2973 * cfgcleanup.c (equal_different_set_p): Likewise.
2974 (try_crossjump_to_edge): Likewise.
2975 * cgraph.c (cgraph_node::verify_node): Likewise.
2976 * cgraphunit.c (expand_all_functions): Likewise.
2977 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2978 (exact_dependency_1): Likewise.
2979 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2980 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2981 * gensupport.c (process_define_subst): Likewise.
2982 * lto-wrapper.c (merge_and_complain): Likewise.
2983 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2984 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2985 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2986 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2987 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2988 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2989 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2990 * tree-vrp.c (vrp_finalize): Likewise.
2991 * tree.c (variably_modified_type_p): Likewise.
2993 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2995 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2996 on darwin12 and later.
2997 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2998 file to pass -rdynamic on darwin12 and later.
2999 * config/darwin.opt (rdynamic): Add.
3001 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3003 * doc/extend.texi (C Extensions): Update menu for moved Variable
3004 Attributes and Type Attributes sections.
3006 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3009 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
3010 if rep_8byte stringop strategy was specified for 32-bit target.
3012 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
3015 * config/i386/i386.md (vector convert to float spltiter): Check for
3016 xmm16+, when splitting scalar float conversion.
3017 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
3019 2015-05-05 Nick Clifton <nickc@redhat.com>
3021 * config/msp430/msp430-opts.h (enum msp430_regions): New.
3022 * config/msp430/msp430.c (msp430_override_options): Complain if
3023 -mcode-region or -mdata-region is used on a non MSP430X.
3024 (msp430_section_attr): New function. Checks lower, upper and
3026 (msp430_attribute_table): Add lower, upper and either.
3027 (gen_prefix): New function. Generates a prefix for a section
3029 (msp430_select_section): New function - handles the choice of
3030 section for an object. Takes into account memory region
3031 attributes and options.
3032 (msp430_function_section): Use gen_prefix.
3033 (TARGET_SECTION_TYPE_FLAGS): Define.
3034 (msp430_section_type_flags): New function.
3035 (TARGET_ASM_UNIQUE_SECTION): Define.
3036 (msp430_unique_section): New function.
3037 (msp430_output_aligned_decl_common): New function.
3038 (msp430_do_not_relax_short_jumps): New function.
3039 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
3041 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
3042 * config/msp430/msp430-protos.h
3043 (msp430_do_not_relax_short_jumps): New prototype.
3044 (msp430_output_aligned_decl_common): New prototype.
3045 * config/msp430/msp430.md (length): New attribute.
3046 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
3047 then use a long code sequence for short jumps.
3048 * config/msp430/msp430.opt (mcode-region): New.
3049 (mdata-region): New.
3050 * doc/invoke.texi: Document new options.
3051 * doc/extend.texi: Document new attributes.
3053 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3055 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
3056 (tune_params): Add field branch_costs.
3057 (aarch64_branch_cost): Declare.
3058 * gcc/config/aarch64.c (generic_branch_cost): New.
3059 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
3060 (cortexa53_tunings): Likewise.
3061 (cortexa57_tunings): Likewise.
3062 (thunderx_tunings): Likewise.
3063 (xgene1_tunings): Likewise.
3064 (aarch64_branch_cost): Define.
3065 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
3067 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3069 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
3070 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
3071 * config/i386/i386.md: Ditto.
3072 * config/i386/winnt.c: Ditto.
3074 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3076 * doc/extend.texi (__atomic Builtins): Move implementation details
3077 to the end of the description, rewrite opening paragraphs, state
3078 difference with __sync builtins, state C11/C++11 assumptions,
3079 weaken itemized descriptions, add explanation of memory model
3080 behaviour, expand description of compare-exchange, simplify text.
3082 2015-05-05 Renlin Li <renlin.li@arm.com>
3084 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
3086 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
3088 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
3089 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3090 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
3091 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3092 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
3093 * configure: Regenerate.
3094 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
3095 * doc/install.texi (aarch64*-*-*): Document new
3096 --enable-fix-cortex-a53-843419 option.
3097 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
3098 and -mno-fix-cortex-a53-843419 options.
3100 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3103 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
3105 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
3107 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
3108 fix overactive TYPE_MIN_VALUE check and add FIXME for type
3109 compatibility problems.
3111 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3113 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
3115 (cbranchsi4_reg): New.
3116 * config/microblaze/microblaze.c
3117 (microblaze_expand_conditional_branch_reg): New.
3118 * config/microblaze/microblaze-protos.h
3119 (microblaze_expand_conditional_branch_reg): New prototype.
3121 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3123 * config/microblaze/microblaze.md (peephole2): New.
3125 2015-05-04 Jeff Law <law@redhat.com>
3128 2015-05-04 Jeff Law <law@redhat.com>
3130 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3131 simplifier to narrow arithmetic.
3132 * generic-match-head.c: (types_match, single_use): New functions.
3133 * gimple-match-head.c: (types_match, single_use): New functions.
3135 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3138 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
3139 (split_branches): Likewise.
3141 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
3143 * common.opt (fdelete-null-pointer-checks): Init to -1.
3144 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
3145 override flag_delete_null_pointer_checks default.
3146 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
3147 behavior re address zero. Better document target-specific behavior.
3148 (-fisolate-errneous-paths-dereference): Mention relationship to
3149 -fdelete-null-pointer-checks.
3151 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3153 PR tree-optimization/65984
3154 * ubsan.c: Include tree-cfg.h.
3155 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
3156 stmt_could_throw_p test, rename can_throw variable to ends_bb.
3158 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3160 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
3161 to CONST_DOUBLE_P predicate.
3162 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
3163 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
3164 allow only operands that satisfy standard_sse_constant_p predicate.
3165 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
3166 to CONST_DOUBLE_P predicate.
3168 2015-05-04 Jeff Law <law@redhat.com>
3170 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3171 simplifier to narrow arithmetic.
3172 * generic-match-head.c: (types_match, single_use): New functions.
3173 * gimple-match-head.c: (types_match, single_use): New functions.
3175 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3177 * config/arm/arm.c: Restore bootstrap.
3179 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3181 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
3182 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
3183 as CONST_WIDE_INT, not CONST_DOUBLE.
3184 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
3185 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
3186 (ix86_find_base_term): Do not check for CONST_DOUBLE.
3187 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
3188 (ix86_build_signbit_mask): Rewrite using wide ints.
3189 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
3190 (ix86_rtx_costs): Handle CONST_WIDE_INT.
3191 (find_constant): Ditto.
3192 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3194 * config/i386/predicates.md (x86_64_immediate_operand)
3195 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3196 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
3197 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3198 (const0_operand): Also match const_wide_int.
3199 (constm1_operand): Ditto.
3200 (const1_operand): Ditto.
3202 2015-05-04 Richard Biener <rguenther@suse.de>
3204 PR tree-optimization/65965
3205 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3206 store groups at gaps.
3208 2015-05-04 Richard Biener <rguenther@suse.de>
3210 PR tree-optimization/65935
3211 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3212 then make sure to apply that swapping to the IL.
3214 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3216 * Makefile.in (PATCHLEVEL_c): New variable.
3217 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3218 expand the same way as if DEVPHASE_c was non-empty.
3220 2015-05-04 Kai Tietz <ktietz@redhat.com>
3223 * lto-wrapper.c (run_gcc): Open filename
3226 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3228 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3229 sections up in file, to immediately after the Function Attributes
3232 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3234 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3236 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3238 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3239 (insert_partition_copy_on_edge): Adjust.
3240 (insert_rtx_to_part_on_edge): Likewise.
3241 (insert_part_to_rtx_on_edge): Likewise.
3243 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3245 * function.c (set_return_jump_label): Change type of argument to
3247 * function.h (set_return_jump_label): Adjust.
3249 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3251 * reload.h (struct reg_equivs_t): Change type of init to
3253 * ira.c (fix_reg_equiv_init): Adjust.
3254 * reload1.c (eliminate_regs_1): Likewise.
3255 (init_eliminable_invariants): Likewise.
3257 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3259 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3260 * cselib.h (fp_setter_insn): Adjust.
3262 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3264 * recog.c (struct validate_replace_src_data): Change type of
3265 insn field to rtx_insn *.
3266 (validate_replace_src_group): Change type of argument to rtx_insn *.
3267 * recog.h (validate_replace_src_group): Adjust.
3269 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3271 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3272 * sched-deps.c: Likewise.
3273 * sched-int.h: Likewise.
3274 * sched-rgn.c: Likewise.
3275 * sel-sched.c: Likewise.
3277 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3280 * config/i386/i386.c: Change the type of some arguments to
3282 * config/arm/arm.c: Likewise.
3284 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3286 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3288 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3290 * regcprop.c (kill_autoinc_value): Change type of argument to
3293 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3295 * genrecog.c (print_subroutine): Adjust.
3296 * recog.c (get_bool_attr_mask_uncached): Likewise.
3297 * recog.h (struct recog_data_d): Change the type of insn to
3300 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3302 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3304 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3306 * df-problems.c (df_set_note): Change type of argument to
3309 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3311 * builtins.c (expand_builtin_trap): Change type of local
3312 variable to rtx_insn *.
3313 (add_sched_insns_for_speculation): Likewise.
3314 (ix86_emit_save_regs): Likewise.
3315 (get_scratch_register_on_entry): Likewise.
3316 (ix86_emit_restore_reg_using_pop): Likewise.
3317 (ix86_emit_leave): Likewise.
3318 (ix86_emit_restore_regs_using_mov): Likewise.
3319 (ix86_expand_epilogue): Likewise.
3321 (rl78_alloc_physical_registers_umul): Likewise.
3322 * cselib.c (discard_useless_locs): Likewise.
3323 (cselib_invalidate_regno): Likewise.
3324 (cselib_invalidate_mem): Likewise.
3325 * function.c (expand_function_start): Likewise.
3326 (emit_use_return_register_into_block): Likewise.
3328 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3329 * ifcvt.c (noce_get_alt_condition): Likewise.
3330 * loop-doloop.c (doloop_condition_get): Likewise.
3331 * lra-constraints.c (inherit_in_ebb): Likewise.
3332 * modulo-sched.c (sms_schedule_by_order): Likewise.
3333 * recog.c (next_insn_tests_no_inequality): Likewise.
3334 * reorg.c (emit_delay_sequence): Likewise.
3335 (update_reg_dead_notes): Likewise.
3336 (fix_reg_dead_note): Likewise.
3337 (fill_slots_from_thread): Likewise.
3338 (delete_computation): Likewise.
3340 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3342 * doc/extend.texi (Variable Attributes): Add menu and proper
3343 @nodes to subsections. Move Microsoft Windows attributes to
3344 their own subsection.
3345 (Type Attributes): Reorganize introduction to remove duplicate
3346 list of attributes. Add menu and proper @nodes to subsections.
3347 Alphabetize the main table of common attributes.
3349 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3351 * match.pd: New simplification patterns.
3352 (x + (x & 1)) -> ((x + 1) & ~1)
3353 (x & ~(x & y)) -> ((x & ~y))
3354 (x | ~(x | y)) -> ((x | ~y))
3356 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3358 * target.def (attribute_table): Mention that struct attribute_spec
3359 is defined in tree-core.h rather than tree.h
3360 * doc/tm.texi: Regenerate.
3362 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3364 * genrecog.c (test): Rename to rtx_test. Update rest of file
3367 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3369 PR translation/65959
3370 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3372 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3374 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3375 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3376 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3377 Return value depending on target.
3378 (generic_tunings): Initialize new target settings.
3379 (cortexa53_tunings): Likewise.
3380 (cortexa57_tunings): Likewise.
3381 (thunderx_tunings): Likewise.
3382 (xgene1_tunings): Likewise.
3384 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3386 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3387 Make Cortex-A53 shift costs more accurate.
3389 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3391 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3394 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3396 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3397 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3399 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3401 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3402 Add cost of op0 in the compare-with-fpzero case.
3404 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3406 * builtins.c (fold_builtin_1): Remove spurious second
3408 * cgraph.h (symtab_node::get_availability): Likewise.
3409 * opts.c (common_handle_option): Remove spurious second semicolon.
3410 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3411 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3413 2015-04-30 Caroline Tice <cmtice@google.com>
3415 PR gcov-profile/65929
3416 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3417 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3418 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3419 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3420 * doc/tm.texi: Regenerate.
3421 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3422 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3423 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3424 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3426 2015-04-30 Marek Polacek <polacek@redhat.com>
3428 * varasm.c (handle_cache_entry): Fix logic.
3430 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3432 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3433 (*extrsi5_insn_uxtw_alt): Likewise.
3434 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3435 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3438 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3440 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3443 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3445 * config/aarch64/aarch64.md
3446 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3447 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3448 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3449 appropriately. Handle alternative EON form.
3451 2015-04-30 Renlin Li <renlin.li@arm.com>
3453 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3454 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3456 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3459 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3460 -fstrict-aliasing boundaries.
3462 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3464 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3465 and [SU]MNEGL patterns.
3467 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3469 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3470 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3471 combined arithmetic-shift ops. Properly handle all shift and extend
3472 operations that can occur in combination with PLUS/MINUS.
3473 Rename maybe_fma to compound_p.
3474 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3475 arithmetic and shift operations.
3477 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3479 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3480 rather than arith_shift cost when costing ADD/MINUS of an
3483 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3486 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3489 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3491 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3492 are for the same position.
3494 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3496 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3498 (vectorize_loops): Use it.
3500 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3502 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3503 for aggregate types.
3504 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3506 * tree.c (need_assembler_name_p): Compute mangled name for
3507 non-fundamental types and integer types.
3509 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3511 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3513 * expr.c (expand_expr_real_2): Likewise.
3515 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3517 * tree.c (build_common_builtin_nodes): Do not build
3518 __builtin_alloca_with_align as equivalent of library alloca.
3520 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3522 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3523 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3525 * tree.c: Include print-tree.h and ipa-utils.h
3526 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3527 (free_lang_data_in_cgraph): Call verify_type.
3528 (verify_type_variant): New function.
3529 (verify_type): New function.
3530 * tree.h (verify_type): Declare.
3532 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3534 * config/mips/mips-cpus.def: (mips4): Change default processor
3535 from PROCESSOR_R8000 to PROCESSOR_R10000.
3537 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3539 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3540 la/jalr instead of jal.
3542 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3545 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3546 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3547 (setcc+movzbl peephole2): Check also clobbered reg.
3548 (setcc+andl peephole2): Ditto.
3550 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3553 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3554 (main): Set it depending on "-foffload-abi=[...]".
3555 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3558 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3561 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3562 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3563 Flip lane index back at assembly time for bigendian.
3565 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3567 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3568 * gimplify.c (gimplify_omp_workshare): Use it.
3570 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3572 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3573 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3575 * genrecog.c: Rewrite most of the code except for the third page.
3577 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3579 * inchash.h, inchash.c: Include bconfig.h for build objects.
3580 * Makefile.in (build/inchash.o): New rule.
3582 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3585 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3586 number in type attribute expression.
3588 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3590 * loop-iv.c (canon_condition): Generalize to all types of integer
3593 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3595 * gimple-walk.c: Prune duplicate or unneeded includes.
3596 (walk_gimple_asm): Only call parse_input_constraint or
3597 parse_output_constraint if their findings are used.
3598 Honour parse_input_constraint and parse_output_constraint
3601 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3603 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3605 2015-04-29 Tom de Vries <tom@codesourcery.com>
3607 PR tree-optimization/65893
3608 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3611 2015-04-29 Richard Biener <rguenther@suse.de>
3613 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3614 compute GROUP_SIZE for basic-block SLP.
3615 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3616 take into account gaps.
3617 (vect_get_mask_element): Properly reject references to previous
3619 (vect_transform_slp_perm_load): Likewise.
3621 2015-04-29 Christian Bruel <christian.bruel@st.com>
3624 * config/i386/i386.c (ix86_default_align): New function.
3625 (ix86_override_options_after_change): Call ix86_default_align.
3626 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3627 (ix86_override_options_after_change): New function.
3629 2015-04-28 Jeff Law <law@redhat.com>
3631 * tree-ssa-dom.c (record_equality); Fix comment typos.
3633 2015-04-28 Tom de Vries <tom@codesourcery.com>
3635 PR tree-optimization/65887
3636 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3638 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3640 * doc/extend.texi (Declaring Attributes of Functions): Split into
3641 subsections by target. Alphabetize the table of common attributes.
3642 Rewrite some of the introductory text to reflect the new structure.
3643 Update some cross-references to point to the new subsections.
3644 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3645 duplicate copies in the discussion of function, label, and type
3648 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3651 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3653 2015-04-28 Jason Merrill <jason@redhat.com>
3656 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3657 (finalize_type_size): Respect TYPE_USER_ALIGN.
3658 (layout_type) [ARRAY_TYPE]: Likewise.
3660 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3662 * config/arm/arm.md (*arm_movt): Fix type attribute.
3663 (*cmpsi_shiftsi): Likewise.
3664 (*cmpsi_shiftsi_swp): Likewise.
3665 (*movsicc_insn): Likewise.
3666 (*cond_move): Likewise.
3667 (*if_plus_move): Likewise.
3668 (*if_move_plus): Likewise.
3669 (*if_arith_move): Likewise.
3670 (*if_move_arith): Likewise.
3671 (*if_shift_move): Likewise.
3672 (*if_move_shift): Likewise.
3673 (*arm_movtas_ze): Likewise.
3674 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3675 redundancy and type attribute.
3676 (*thumb2_movsi_insn): Fix type attribute.
3677 (*thumb2_addsi_short): Likewise.
3678 (thumb2_addsi3_compare0): Likewise.
3679 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3680 attributes accordingly.
3682 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3685 * function.c (pad_to_arg_alignment): Add parentheses.
3687 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3689 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3690 libgcc/config/frv/elf-lib.h.
3692 2015-04-28 Tom de Vries <tom@codesourcery.com>
3694 * tree-call-cdce.c: Fix example in header comment.
3696 2015-04-28 Richard Biener <rguenther@suse.de>
3698 PR tree-optimization/62283
3699 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3700 fails fatally and we are vectorizing a basic-block simply
3701 cause the child to be constructed piecewise.
3702 (vect_analyze_slp_cost_1): Adjust.
3703 (vect_detect_hybrid_slp_stmts): Likewise.
3704 (vect_bb_slp_scalar_cost): Likewise.
3705 (vect_get_constant_vectors): For piecewise constructed
3706 constants place them after the last def.
3707 (vect_get_slp_defs): Adjust.
3708 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3709 externals for basic-block vectorization.
3711 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3714 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3716 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3717 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3718 (AARCH64_TUNE_FMA_STEERING): Likewise.
3719 * config/aarch64/aarch64-cores.def: Set
3720 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3721 FMUL/FMADD instructions.
3722 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3723 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3724 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3725 * config/aarch64/cortex-a57-fma-steering.h: New file.
3726 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3728 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3730 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3732 2015-04-28 Richard Biener <rguenther@suse.de>
3734 PR tree-optimization/65851
3735 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3736 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3737 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3738 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3739 (ccp_visit_phi_node): Adjust.
3740 (evaluate_stmt): For simplifications to SSA names return its
3741 lattice value if that isn't VARYING. Return immediately when
3742 simplified to a constant.
3743 (visit_assignment): Adjust.
3744 (ccp_visit_stmt): Likewise.
3746 2015-04-28 Tom de Vries <tom@codesourcery.com>
3748 PR tree-optimization/65818
3749 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3752 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3754 * calls.c (save_fixed_argument_area): Don't check
3755 ARGS_GROW_DOWNWARD with the preprocessor.
3756 (restore_fixed_argument_area): Likewise.
3757 (mem_overlaps_already_clobbered_arg_p): Likewise.
3758 (check_sibcall_argument_overlap): Likewise.
3759 (expand_call): Likewise.
3760 (emit_library_call_value_1): Likewise.
3761 (store_one_arg): Likewise.
3762 * function.c (assign_parms): Likewise.
3763 (locate_and_pad_parm): Likewise.
3764 (pad_to_arg_alignment): Likewise.
3765 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3767 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3769 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3770 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3771 * calls.c (save_fixed_argument_area): Don't chekc if
3772 ARGS_GROW_DOWNWARD is defined.
3773 (restore_fixed_argument_area): Likewise.
3774 (mem_overlaps_already_clobbered_arg_p): Likewise.
3775 (check_sibcall_argument_overlap): Likewise.
3776 (expand_call): Likewise.
3777 (emit_library_call_value_1): Likewise.
3778 (store_one_arg): Likewise.
3779 * function.c (assign_parms): Likewise.
3780 (locate_and_pad_parm): Likewise.
3781 (pad_to_arg_alignment): Likewise.
3782 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3784 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3786 * defaults.h (gen_epilogue): New function.
3787 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3789 * cfgrtl.c (cfg_layout_finalize): Likewise.
3790 * df-scan.c: Likewise.
3791 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3792 (reposition_prologue_and_epilogue_notes): Likewise.
3793 * reorg.c (find_end_label): Likewise.
3794 * toplev.c: Likewise.
3796 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3798 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3799 * defaults.h (gen_simple_return): New function.
3800 (gen_simple_return): Likewise.
3801 (HAVE_return): Add default definition to false.
3802 (HAVE_simple_return): Likewise.
3803 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3804 HAVE_return and HAVE_simple_return are defined.
3805 * function.c (gen_return_pattern): Likewise.
3806 (convert_jumps_to_returns): Likewise.
3807 (thread_prologue_and_epilogue_insns): Likewise.
3808 * reorg.c (find_end_label): Likewise.
3809 (dbr_schedule): Likewise.
3810 * shrink-wrap.c: Likewise.
3811 * shrink-wrap.h: Likewise.
3813 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3815 * defaults.h (EPILOGUE_USES): Add default definition of false.
3816 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3817 * resource.c (init_resource_info): Likewise.
3819 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3821 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3823 * dwarf2out.c (field_byte_offset): REmove check if
3824 PCC_BITFIELD_TYPE_MATTERS is defined.
3825 * stor-layout.c (layout_decl): Likewise.
3826 (update_alignment_for_field): Likewise.
3827 (place_field): Likewise.
3829 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3831 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3833 * regrename.c (check_new_reg_p): Remove check if
3834 HARD_REGNO_RENAME_OK is defined.
3835 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3837 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3839 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3840 * cse.c (fold_rtx): Likewise.
3841 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3842 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3843 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3844 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3845 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3846 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3847 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3848 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3849 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3850 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3852 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3853 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3854 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3855 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3856 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3857 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3858 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3859 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3860 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3861 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3862 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3863 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3864 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3865 * doc/tm.texi: Regenerate.
3866 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3867 either true or false.
3869 2015-04-27 Jeff Law <law@redhat.com>
3871 PR tree-optimization/65217
3872 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3873 of them has a single use, make sure it is the LHS of the implied
3876 2015-04-28 Alan Modra <amodra@gmail.com>
3879 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3880 (offsettable_ok_by_alignment): Use minimum of decl and toc
3881 pointer alignment. Replace dead code with assertion.
3882 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3883 case if size exceeds toc pointer alignment.
3884 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3885 (rs6000_emit_move): Likewise.
3886 * configure.ac: Add linker toc pointer alignment check.
3887 * configure: Regenerate.
3888 * config.in: Regenerate.
3890 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3892 * config.gcc: Add h8300-*-linux.
3893 * config/h8300/linux.h: New.
3894 * config/h8300/t-linux: New.
3895 * config/h8300/h8300.c (h8300_option_override): Normal mode
3896 is not supported for h8300-*-linux.
3897 (h8300_file_start): Target priority change.
3898 (get_shift_alg): Likewise.
3899 (h8300_shift_need_scratch_p): Likewise.
3900 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3901 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3903 2015-04-27 Caroline Tice <cmtice@google.com>
3905 * final.c (final_scan_insn): Output cold_function_name as function
3907 * varasm.c (cold_function_name): Make global.
3908 (assemble_start_function): Re-set cold_function_name.
3909 (assemble_end_function): Output cold partition size.
3910 * varasm.h (cold_function_name): Declare global.
3912 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3914 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3915 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3917 (*movxi_internal_avx512f): Ditto.
3918 (define_split): Check for xmm16+, when splitting scalar float_extend.
3919 (*extendsfdf2_mixed): Use "v" constraint.
3920 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3921 (*truncdfsf_fast_sse): Use "v" constraint.
3922 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3923 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3924 (define_peephole2): Check for xmm16+, when converting scalar
3926 (define_peephole2): Check for xmm16+, when converting scalar
3928 (*fop_<mode>_comm_mixed): Use "v" constraint.
3929 (*fop_<mode>_comm_sse): Ditto.
3930 (*fop_<mode>_1_mixed): Ditto.
3931 (*sqrt<mode>2_sse): Ditto.
3932 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3934 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3936 * combine.c (simplify_if_then_else): Use std::swap instead
3937 of manually swapping.
3938 (known_cond): Likewise.
3939 (simplify_comparison): Likewise.
3941 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3944 * config/rs6000/htm.md: Remove all define_expands.
3945 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3946 UNSPECV_HTM_TABORTWCI): Remove.
3947 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3948 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3949 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3950 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3951 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3952 tabortwci_internal): Remove define_insns.
3953 (tabort<wd>c, tabort<wd>ci): New define_insns.
3954 (tabort): Use gpc_reg_operand.
3955 (tcheck): Remove operand.
3956 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3957 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3959 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3960 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3961 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3962 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3963 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3964 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3965 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3966 (tcheck): Remove builtin argument.
3967 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3969 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3970 tabortdc and tabortdci builtins when not in 64-bit mode.
3971 Modify code to handle the loss of the HTM define_expands.
3972 Emit code to copy the CR register to TARGET.
3973 (htm_init_builtins): Modify code to handle the loss of the HTM
3975 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3976 (RS6000_BTC_64BIT): Likewise.
3977 (RS6000_BTC_CR): New macro.
3978 * doc/extend.texi: Update documentation for htm builtins.
3980 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3982 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3983 of manually swapping.
3984 (simplify_associative_operation): Likewise.
3985 (simplify_binary_operation): Likewise.
3986 (simplify_plus_minus): Likewise.
3987 (simplify_relational_operation): Likewise.
3988 (simplify_ternary_operation): Likewise.
3990 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3992 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3993 (xs_hi_nonmemory_operand): Remove error.
3994 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3995 general_operand rather than xs_hi_general_operand.
3997 2015-04-27 Richard Biener <rguenther@suse.de>
3999 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
4000 (record_equivalences_from_stmt): Valueize rhs.
4001 (record_equality): Canonicalize x and y order via
4002 tree_swap_operands_p. Do not swap operands for same loop depth.
4004 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
4008 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
4009 Add hint how to use own spec file.
4011 2015-04-27 Jakub Jelinek <jakub@redhat.com>
4013 PR tree-optimization/65875
4014 * tree-vrp.c (update_value_range): If in is_new case setting
4015 old_vr to VR_VARYING, also set new_vr to it. Remove
4016 old_vr->type == VR_VARYING test.
4017 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
4018 SSA_PROP_INTERESTING if update_value_range returned true,
4019 but new range is VR_VARYING.
4021 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
4023 * combine.c (sign_extend_short_imm): New.
4024 (set_nonzero_bits_and_sign_copies): Use above new function for sign
4025 extension of src short immediate.
4026 (reg_nonzero_bits_for_combine): Likewise for tem.
4028 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4030 * stor-layout.c (self_referential_component_ref_p): New predicate.
4031 (copy_self_referential_tree_r): Use it.
4032 (self_referential_size): Punt for simple operations directly involving
4033 self-referential component references.
4034 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
4036 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
4038 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
4040 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
4042 * vec.h (vec): Make splice arguments const. Update definitions
4045 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
4047 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
4050 2015-04-26 Tom de Vries <tom@codesourcery.com>
4052 PR tree-optimization/65826
4053 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
4055 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
4057 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
4058 (*madd3<mode>): Ditto.
4059 (*msub4<mode>): Ditto.
4060 (*msub3<mode>): Ditto.
4061 (*nmadd4<mode>): Ditto.
4062 (*nmadd3<mode>): Ditto.
4063 (*nmadd4<mode>_fastmath): Ditto.
4064 (*nmadd3<mode>_fastmath): Ditto.
4065 (*nmsub4<mode>): Ditto.
4066 (*nmsub3<mode>): Ditto.
4067 (*nmsub4<mode>_fastmath): Ditto.
4068 (*nmsub3<mode>_fastmath): Ditto.
4070 2015-04-24 Jason Merrill <jason@redhat.com>
4073 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
4074 down when building TYPE_CANONICAL.
4075 (build_pointer_type_for_mode): Likewise.
4077 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
4079 * genrecog.c (validate_pattern): Check matching constraint refers
4080 to a lower numbered operand.
4082 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4085 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
4086 save to independent variables use the Save attribute. This will
4087 allow these options to be modified with the #pragma/attribute
4089 (-mallow-movmisalign): Likewise.
4090 (-mallow-df-permute): Likewise.
4091 (-msched-groups): Likewise.
4092 (-malways-hint): Likewise.
4093 (-malign-branch-targets): Likewise.
4094 (-mvectorize-builtins): Likewise.
4095 (-msave-toc-indirect): Likewise.
4097 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
4098 can be set via the #pragma/attribute target support.
4099 (rs6000_opt_vars): Likewise.
4100 (rs6000_inner_target_options): If VSX was set, also set
4101 -mno-avoid-indexed-addresses.
4103 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4105 * config/arm/iterators.md (shiftable_ops): Rename to...
4106 (SHIFTABLE_OPS): ... This. Update use in comments.
4107 (ior_xor): Rename to...
4108 (IOR_XOR): ... This.
4109 (vqh_ops): Rename to...
4110 (VQH_OPS): ... This.
4111 (vqhs_ops): Rename to...
4112 (VQHS_OPS): ... This.
4113 (rshifts): Rename to...
4114 (RSHIFTS): ... This.
4115 (returns): Rename to...
4116 (RETURNS): ... This.
4117 * config/arm/arm.md: Update uses of the above.
4118 * config/arm/neon.md: Likewise.
4120 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4122 * config.host (case ${host}): Add aarch64*-*-linux case.
4123 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
4124 fields to all the cores.
4125 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
4126 Add MCPU_MTUNE_NATIVE_SPECS.
4127 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
4128 field to all extensions.
4129 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
4130 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
4131 Adjust definition of AARCH64_OPT_EXTENSION.
4132 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
4133 (MCPU_MTUNE_NATIVE_SPECS): Define.
4134 * config/aarch64/driver-aarch64.c: New file.
4135 * config/aarch64/x-arch64: New file.
4136 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
4139 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4140 Wei Mi <wmi@google.com>
4142 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
4143 * config/i386/i386.c (extract_base_offset_in_addr): New function.
4144 (ix86_operands_ok_for_move_multiple): Ditto.
4145 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
4146 (movlpd/movhpd to movupd peephole2): Ditto.
4148 2015-04-24 Marek Polacek <polacek@redhat.com>
4151 * input.h (from_macro_expansion_at): Define.
4154 * doc/invoke.texi: Update description of -Wlogical-op.
4156 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4158 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
4159 ternary operator in fprintf and harmonize spacing.
4161 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4163 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
4164 Mark operand1 commutative.
4166 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4168 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
4169 input operands in memory.
4170 (*vec_concatv2si_sse4_1): Ditto.
4171 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
4172 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
4174 (vec_extract_hi_v32hi): Ditto.
4175 (vec_extract_hi_v64hi): Ditto.
4176 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
4178 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4179 Steven Bosscher <steven@gcc.gnu.org>
4181 PR rtl-optimization/34503
4182 * cprop.c (cprop_reg_p): New.
4183 (hash_scan_set): Use above function to check if register can be
4185 (find_avail_set): Return up to two sets, one whose source is a
4186 register and one whose source is a constant. Sets are returned in an
4187 array passed as parameter rather than as a return value.
4188 (cprop_insn): Use a do while loop rather than a goto. Try each of the
4189 sets returned by find_avail_set, starting with the one whose source is
4190 a constant. Use cprop_reg_p to check if register can be propagated.
4191 (do_local_cprop): Use cprop_reg_p to check if register can be
4193 (implicit_set_cond_p): Likewise.
4195 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4197 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4198 (sem_function::equals): IGNORED_NODES parameter is now unused;
4199 update call of equals_private.
4200 (sem_function::equals_private): Do not call equals_wpa; skip
4201 gimple body matching if there is no body.
4202 (sem_function::init): Add logic to hash tthunk info.
4203 (sem_function::parse): Also parse thunks.
4204 * ipa-icf.h (equals_private): Update declaration.
4206 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4208 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4209 asterisk from name so this can be generated directly.
4210 (*altivec_stvx_<mode>_internal): Likewise.
4211 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4212 that this is never called during or after reload/lra.
4213 (rs6000_frame_related): Remove split_reg
4214 argument and logic that references it.
4215 (emit_frame_save): Remove last parameter from call to
4216 rs6000_frame_related.
4217 (rs6000_emit_prologue): Remove last parameter from eight calls to
4218 rs6000_frame_related. Force generation of stvx instruction for
4219 Altivec register saves. Remove split_reg handling, which is no
4221 (rs6000_emit_epilogue): Force generation of lvx instruction for
4222 Altivec register restores.
4224 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4226 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4227 match category changes in ISA 2.07B.
4229 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4231 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4233 (cmp_op, cmp_type): New code attributes.
4234 (NEON_VCMP, NEON_VACMP): New int iterators.
4235 (cmp_op_unsp): New int attribute.
4236 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4237 (neon_vceq<mode>): Delete.
4238 (neon_vc<cmp_op><mode>_insn): New pattern.
4239 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4240 (neon_vcgeu<mode>): Delete.
4241 (neon_vcle<mode>): Likewise.
4242 (neon_vclt<mode>: Likewise.
4243 (neon_vcage<mode>): Likewise.
4244 (neon_vcagt<mode>): Likewise.
4245 (neon_vca<cmp_op><mode>): New define_expand.
4246 (neon_vca<cmp_op><mode>_insn): New pattern.
4247 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4249 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4251 * tree.h (attribute_value_equal): Declare.
4252 * tree.c (attribute_value_equal): Export.
4254 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4256 * ipa-icf.c (sem_item::compare_attributes): New function.
4257 (sem_item::compare_referenced_symbol_properties): Compare variable
4259 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4260 (sem_function::param_used_p): New function.
4261 (sem_function::equals_wpa): Fix attribute comparsion; match
4262 parameter type codes; do not compare paremter flags when
4263 they are not used; compare edge flags; compare indirect calls.
4264 (sem_item::update_hash_by_addr_refs): Hash reference type.
4265 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4266 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4268 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4269 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4271 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4273 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4275 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4276 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4277 (sem_item::compare_referenced_symbol_properties): New.
4278 (sem_item::hash_referenced_symbol_properties): New.
4279 (sem_item::compare_cgraph_references): Rename to ...
4280 (sem_item::compare_symbol_references): ... this one; use
4281 compare_referenced_symbol_properties.
4282 (sem_function::equals_wpa): Do not compare
4283 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4284 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4285 (sem_item::update_hash_by_addr_refs): Call
4286 hash_referenced_symbol_properties.
4287 (sem_item::update_hash_by_local_refs): Cleanup.
4288 (sem_function::merge): Do not mix up symbol properties.
4289 (sem_variable::equals_wpa): Use compare_symbol_references.
4290 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4291 (sem_item::hash_referenced_symbol_properties): New.
4292 (sem_item::compare_symbol_references): New.
4293 (sem_item::compare_cgraph_references): Remove.
4295 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4298 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4301 2015-04-23 Nick Clifton <nickc@redhat.com>
4303 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4304 ATTRIBUTE_UNUSED to x parameter.
4305 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4307 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4309 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4310 TARGET_CRYPTO to TARGET_P8_VECTOR>
4311 (crypto_vpermxor_<mode>): Likewise.
4312 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4313 (BU_CRYPTO_3A): Likewise.
4314 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4315 (BU_CRYPTO_OVERLOAD_3A): New #define.
4316 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4317 (VPMSUMH): Likewise.
4318 (VPMSUMW): Likewise.
4319 (VPMSUMD): Likewise.
4320 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4321 (VPERMXOR_V4SI): Likewise.
4322 (VPERMXOR_V8HI): Likewise.
4323 (VPERMXOR_V16QI): Likewise.
4324 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4325 BU_CRYPTO_OVERLOAD_2A.
4326 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4327 BU_CRYPTO_OVERLOAD_3A.
4328 * config/rs6000/rs6000.opt (mcrypto): Change description of
4331 2015-04-23 Richard Biener <rguenther@suse.de>
4333 * passes.def: Remove copy propagation passes run directly after CCP.
4334 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4336 (ccp_visit_phi_node): Rework to handle first executable edge
4339 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4341 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4342 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4343 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4344 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4345 (thumb_legimitimize_reload_address): Remove.
4346 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4348 (thumb_legimitimize_reload_address): Remove.
4350 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4352 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4354 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4356 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4358 (store_multiple): Likewise.
4360 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4362 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4363 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4364 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4365 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4366 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4367 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4368 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4369 Specify issue_rate value.
4370 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4371 large switch statement.
4372 (arm_marvell_pj4_tune): New struct.
4373 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4376 2015-04-23 Richard Biener <rguenther@suse.de>
4378 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4379 (vect_find_last_store_in_slp_instance): Rename to ...
4380 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4381 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4382 and vec_construct for external defs when estimating prologue cost.
4383 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4384 Compute costs here only when vectorizing loops.
4385 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4386 have been determined.
4387 (vect_schedule_slp_instance): Simplify vectorized code placement
4388 and prepare for in-BB external defs.
4389 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4390 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4391 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4393 (vect_model_load_cost): Likewise.
4394 (vectorizable_store): Instead add it here.
4395 (vectorizable_load): Likewise.
4396 (vect_is_simple_use): Dump def type textually.
4398 2015-04-23 Richard Biener <rguenther@suse.de>
4400 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4401 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4402 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4403 instead of get_eh_region_from_lp_number.
4404 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4407 2015-04-23 Anton Blanchard <anton@samba.org>
4409 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4410 need for -mprofile-kernel to save LR to stack.
4412 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4414 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4416 (insn_is_swappable_p): Return 1 for a convert from double to
4417 single precision when all of its uses are splats of BE element
4420 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4422 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4424 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4427 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4428 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4429 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4431 (rs6000_builtin_mask_for_load): Return 0 for targets with
4432 efficient unaligned VSX accesses so that the vectorizer will use
4433 direct unaligned loads.
4434 (rs6000_builtin_support_vector_misalignment): Always return true
4435 for targets with efficient unaligned VSX accesses.
4436 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4437 stores on targets with efficient unaligned VSX accesses is almost
4438 always the same as the cost of an aligned load or store, so model
4440 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4441 unaligned vectors if we have efficient unaligned VSX accesses.
4442 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4443 undocumented option.
4445 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4448 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4450 * config.gcc (LIBC_MUSL): New tm_defines macro.
4451 * config/linux.h (OPTION_MUSL): Define.
4452 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4453 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4454 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4456 * config/linux.opt (mmusl): New option.
4457 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4458 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4460 * configure: Regenerate.
4462 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4464 * config.gcc (LIBC_MUSL): New tm_defines macro.
4465 * config/linux.h (OPTION_MUSL): Define.
4466 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4467 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4468 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4470 * config/linux.opt (mmusl): New option.
4471 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4472 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4474 * configure: Regenerate.
4476 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4478 * doc/invoke.texi (-fsanitize-sections): Update description.
4479 * asan.c (set_sanitized_sections): Parse incoming arg.
4480 (section_sanitized_p): Support wildcards.
4482 2015-04-22 Tom de Vries <tom@codesourcery.com>
4484 PR tree-optimization/65823
4485 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4486 equality between ap_copy and ap.
4488 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4491 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4493 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4496 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4498 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4501 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4502 remove already contained t-files.
4504 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4506 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4507 Remove unneeded forward declarations.
4508 (suitable_for_tail_call_opt_p): Commentary typo fix.
4510 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4512 * varasm.c (emit_bss): Remove redundant guard.
4514 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4516 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4518 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4520 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4522 2015-04-22 Hale Wang <hale.wang@arm.com>
4523 Terry Guo <terry.guo@arm.com>
4525 PR rtl-optimization/64818
4526 * combine.c (can_combine_p): Don't combine user-specified
4527 register if it is in an asm input.
4529 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4532 * passes.def (early_optimizations): Add pass_dse.
4534 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4536 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4537 * reorg.c (redundant_insn): Remove ifdef
4538 INSN_REFERENCES_ARE_DELAYED.
4539 * resource.c (mark_referenced_resources): Likewise.
4541 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4543 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4544 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4545 * resource.c (mark_set_resources): Likewise.
4547 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4549 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4550 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4551 (flow_find_head_matching_sequence): Likewise.
4552 (try_head_merge_bb): Likewise.
4553 * combine.c (can_combine_p): Likewise.
4554 (try_combine): Likewise.
4555 (distribute_notes): Likewise.
4556 * df-problems.c (can_move_insns_across): Likewise.
4557 * final.c (final): Likewise.
4558 * gcse.c (insert_insn_end_basic_block): Likewise.
4559 * ira.c (find_moveable_pseudos): Likewise.
4560 * reorg.c (try_merge_delay_insns): Likewise.
4561 (fill_simple_delay_slots): Likewise.
4562 (fill_slots_from_thread): Likewise.
4563 * sched-deps.c (sched_analyze_2): Likewise.
4565 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4567 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4568 PIC_OFFSET_TABLE_REGNUM.
4570 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4572 * alias.c (init_alias_target): Remove ifdef
4573 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4574 * df-scan.c (df_insn_refs_collect): Likewise.
4575 (df_get_regular_block_artificial_uses): Likewise.
4576 (df_get_eh_block_artificial_uses): Likewise.
4577 (df_get_entry_block_def_set): Likewise.
4578 (df_get_exit_block_use_set): Likewise.
4579 * emit-rtl.c (gen_rtx_REG): Likewise.
4580 * ira.c (ira_setup_eliminable_regset): Likewise.
4581 * reginfo.c (init_reg_sets_1): Likewise.
4582 * regrename.c (rename_chains): Likewise.
4583 * reload1.c (reload): Likewise.
4584 (eliminate_regs_in_insn): Likewise.
4585 * resource.c (mark_referenced_resources): Likewise.
4586 (init_resource_info): Likewise.
4588 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4590 * defaults.h (MASK_RETURN_ADDR): New definition.
4591 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4594 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4596 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4597 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4599 (expand_builtin_frob_return_addr): Likewise.
4601 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4603 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4604 (try_redirect_by_replacing_jump): Likewise.
4605 (rtl_tidy_fallthru_edge): Likewise.
4606 * combine.c (insn_a_feeds_b): Likewise.
4607 (find_split_point): Likewise.
4608 (simplify_set): Likewise.
4609 * cprop.c (cprop_jump): Likewise.
4610 * cse.c (cse_extended_basic_block): Likewise.
4611 * df-problems.c (can_move_insns_across): Likewise.
4612 * function.c (emit_use_return_register_into_block): Likewise.
4613 * haifa-sched.c (sched_init): Likewise.
4614 * ira.c (find_moveable_pseudos): Likewise.
4615 * loop-invariant.c (find_invariant_insn): Likewise.
4616 * lra-constraints.c (curr_insn_transform): Likewise.
4617 * postreload.c (reload_combine_recognize_const_pattern):
4619 * reload.c (find_reloads): Likewise.
4620 * reorg.c (delete_scheduled_jump): Likewise.
4621 (steal_delay_list_from_target): Likewise.
4622 (steal_delay_list_from_fallthrough): Likewise.
4623 (redundant_insn): Likewise.
4624 (fill_simple_delay_slots): Likewise.
4625 (fill_slots_from_thread): Likewise.
4626 (delete_computation): Likewise.
4627 * sched-rgn.c (add_branch_dependences): Likewise.
4629 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4631 * genconfig.c (main): Always define HAVE_cc0.
4632 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4634 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4635 (flow_find_head_matching_sequence): Likewise.
4636 (try_head_merge_bb): Likewise.
4637 * cfgrtl.c (rtl_merge_blocks): Likewise.
4638 (try_redirect_by_replacing_jump): Likewise.
4639 (rtl_tidy_fallthru_edge): Likewise.
4640 * combine.c (do_SUBST_MODE): Likewise.
4641 (insn_a_feeds_b): Likewise.
4642 (combine_instructions): Likewise.
4643 (can_combine_p): Likewise.
4644 (try_combine): Likewise.
4645 (find_split_point): Likewise.
4647 (simplify_set): Likewise.
4648 (distribute_notes): Likewise.
4649 * cprop.c (cprop_jump): Likewise.
4650 * cse.c (cse_extended_basic_block): Likewise.
4651 * df-problems.c (can_move_insns_across): Likewise.
4652 * final.c (final): Likewise.
4653 (final_scan_insn): Likewise.
4654 * function.c (emit_use_return_register_into_block): Likewise.
4655 * gcse.c (insert_insn_end_basic_block): Likewise.
4656 * haifa-sched.c (sched_init): Likewise.
4657 * ira.c (find_moveable_pseudos): Likewise.
4658 * loop-invariant.c (find_invariant_insn): Likewise.
4659 * lra-constraints.c (curr_insn_transform): Likewise.
4660 * optabs.c (prepare_cmp_insn): Likewise.
4661 * postreload.c (reload_combine_recognize_const_pattern):
4663 * reload.c (find_reloads): Likewise.
4664 (find_reloads_address_1): Likewise.
4665 * reorg.c (delete_scheduled_jump): Likewise.
4666 (steal_delay_list_from_target): Likewise.
4667 (steal_delay_list_from_fallthrough): Likewise.
4668 (try_merge_delay_insns): Likewise.
4669 (redundant_insn): Likewise.
4670 (fill_simple_delay_slots): Likewise.
4671 (fill_slots_from_thread): Likewise.
4672 (delete_computation): Likewise.
4673 (relax_delay_slots): Likewise.
4674 * sched-deps.c (sched_analyze_2): Likewise.
4675 * sched-rgn.c (add_branch_dependences): Likewise.
4677 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4679 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4680 that is trivially ded on non cc0 targets.
4681 (simplify_set): Likewise.
4682 (mark_used_regs_combine): Likewise.
4683 * cse.c (new_basic_block): Likewise.
4684 (fold_rtx): Likewise.
4685 (cse_insn): Likewise.
4686 (cse_extended_basic_block): Likewise.
4687 (set_live_p): Likewise.
4688 * rtlanal.c (canonicalize_condition): Likewise.
4689 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4691 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4693 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4694 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4695 * final.c: Likewise.
4697 * recog.c: Likewise.
4698 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4699 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4701 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4703 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4704 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4705 * builtins.c (expand_builtin): Remove check if
4706 EH_RETURN_DATA_REGNO is defined.
4707 * df-scan.c (df_bb_refs_collect): Likewise.
4708 (df_get_exit_block_use_set): Likewise.
4709 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4710 * ira-lives.c (process_bb_node_lives): Likewise.
4711 * lra-lives.c (process_bb_lives): Likewise.
4713 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4715 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4716 FIRST_PSEUDO_REG): New.
4717 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4718 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4719 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4720 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4721 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4722 (FIRST_INT_REG): New.
4723 (LAST_INT_REG): New.
4724 (FIRST_*_REG): Define using *_REG.
4725 (LAST_*_REG): Ditto.
4726 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4727 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4728 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4730 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4732 * expmed.c: (synth_mult): Only assume overlapping
4733 shift with previous steps in alg_sub_t_m2 case.
4735 2015-04-21 Richard Biener <rguenther@suse.de>
4737 PR tree-optimization/65650
4738 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4739 transitions involving copies.
4740 (set_lattice_value): Adjust for copy lattice state.
4741 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4742 if that doesn't dominate the merge point.
4743 (bit_value_unop): Adjust what we treat as varying mask.
4744 (bit_value_binop): Likewise.
4745 (bit_value_assume_aligned): Likewise.
4746 (evaluate_stmt): When we simplified to a SSA name record a copy
4747 instead of dropping to varying.
4748 (visit_assignment): Simplify.
4750 * gimple-match.h (gimple_simplify): Add another callback.
4751 * gimple-fold.c (fold_stmt_1): Adjust caller.
4752 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4753 for the 2nd callback.
4754 * gimple-match-head.c (gimple_simplify): Add a callback that is
4755 used to valueize the stmt operands and use it that way.
4757 2015-04-21 Richard Biener <rguenther@suse.de>
4759 PR tree-optimization/65788
4760 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4762 2015-04-21 Richard Biener <rguenther@suse.de>
4764 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4765 vec_construct cost by vec_stmt_cost.
4767 2015-04-21 Richard Biener <rguenther@suse.de>
4769 * cfghooks.h (create_basic_block): Replace with two overloads
4771 (split_block): Likewise.
4772 * cfghooks.c (split_block): Rename to ...
4773 (split_block_1): ... this.
4774 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4775 (split_block_after_labels): Call split_block_1.
4776 (create_basic_block): Rename to ...
4777 (create_basic_block_1): ... this.
4778 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4779 (create_empty_bb): Call create_basic_block_1.
4780 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4781 split_block_after_labels.
4782 * omp-low.c (expand_parallel_call): Likewise.
4783 (expand_omp_target): Likewise.
4784 (simd_clone_adjust): Likewise.
4785 * tree-chkp.c (chkp_get_entry_block): Likewise.
4786 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4787 create_basic_block overload.
4788 (cgraph_node::expand_thunk): Likewise.
4789 * tree-cfg.c (make_blocks): Likewise.
4790 (handle_abnormal_edges): Likewise.
4791 * tree-inline.c (copy_bb): Likewise.
4793 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4795 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4797 (*xor_one_cmplsidi3_ze): Likewise.
4799 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4801 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4802 use df_remove_problem rather than manually removing problems, leaving
4803 holes in df->problems_in_order[].
4805 2015-04-21 Tom de Vries <tom@codesourcery.com>
4807 PR tree-optimization/65802
4808 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4810 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4812 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4814 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4815 at '.'. Assert that there's enough space for everything.
4817 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4819 PR tree-optimization/64950
4821 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4824 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4827 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4829 PR rtl-optimization/64916
4830 * cfgcleanup.c (values_equal_p): New function.
4831 (can_replace_by): Use it.
4833 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4836 * doc/invoke.texi ([-Wnarrowing]): Update.
4838 2015-04-20 Jeff Law <law@redhat.com>
4840 PR tree-optimization/65658
4841 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4842 redundant test for GIMPLE_ASSIGN in last change.
4844 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4846 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4847 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4848 (legitimize_tls_address): Ditto.
4849 (ix86_expand_move): Ditto.
4850 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4851 (ix86_expand_unary_operator): Ditto.
4852 * config/i386/predicates.md (index_register_operand): Ditto.
4854 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4856 * reorg.c (try_merge_delay_insns): Improve correctness checking
4857 for targets with multiple delay slots.
4859 2015-04-20 Jeff Law <law@redhat.com>
4861 PR tree-optimization/65658
4862 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4865 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4867 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4868 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4871 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4874 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4876 2015-04-20 Richard Biener <rguenther@suse.de>
4878 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4879 * gimple-fold.c (gimple_build_valueize): New function.
4880 (gimple_build): Always use gimple_build_valueize as valueize hook.
4882 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4885 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4886 and overwrite variable parts if <= 1/2 the elements are variable.
4888 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4890 PR rtl-optimization/65805
4891 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4892 Don't use difference of offset and previous offset if
4893 update_sp_offset is non-zero.
4894 (eliminate_regs_in_insn): Ditto.
4895 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4896 lra_eliminate_regs_1 call.
4897 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4899 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4901 * hash-table.h: Remove version of hash_table that stored value_type *.
4902 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4903 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4904 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4905 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4906 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4907 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4908 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4909 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4910 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4911 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4912 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4913 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4914 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4915 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4916 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4917 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4919 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4920 Jakub Jelinek <jakub@redhat.com>
4923 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4924 subsequent SH_NONE operand does not overwrite an existing *special
4926 (adjust_extract): Handle case where a vec_extract operation is
4927 wrapped in a PARALLEL.
4929 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4932 * config/i386/i386.c (ix86_binds_local_p): Define only if
4933 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4935 2015-04-17 Jeff Law <law@redhat.com>
4937 PR tree-optimization/47679
4938 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4939 * tree-ssa-scopedtables.c: New file.
4940 * tree-ssa-scopedtables.h: New file.
4941 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4942 (const_and_copies): Change name/type.
4943 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4944 (record_const_or_copy_1): Similarly.
4945 (restore_vars_to_original_value): Similarly.
4946 (pass_dominator::execute): Create and destroy const_and_copies table.
4947 (thread_across_edge): Update passing of const_and_copies.
4948 (record_temporary_equivalence): Use method calls rather than
4949 manipulating const_and_copies directly.
4950 (record_equality, cprop_into_successor_phis): Similarly.
4951 (dom_opt_dom_walker::before_dom_children): Similarly.
4952 (dom_opt_dom_walker::after_dom_children): Similarly.
4953 (eliminate_redundant_computations): Similarly.
4954 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4955 (record_temporary_equivalence): Likewise.
4956 (invalidate_equivalences): Likewise.
4957 (record_temporary_equivalences_from_phis): Update due to type
4958 change of const_and_copies. Use method calls rather than
4959 manipulating the stack directly.
4960 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4961 (thread_through_normal_block, thread_across_edge): Likewise.
4962 (thread_across_edge): Likewise.
4963 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4964 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4966 (identify_jump_threads): Update due to type change of equiv_stack.
4967 (finalize_jump_threads): Delete the equiv_stack when complete.
4969 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4971 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4972 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4973 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4975 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4978 * config.gcc: Exit with a comment when we do not have a major version
4979 number for the FreeBSD target.
4981 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4984 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4985 maybe_allows_mem bitfields.
4986 (maybe_allows_none_start, maybe_allows_none_end,
4987 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4988 maybe_allows_mem_end): New variables.
4989 (compute_maybe_allows): New function.
4990 (add_constraint): Use it to initialize maybe_allows_reg and
4991 maybe_allows_mem fields.
4992 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4993 is_address constraints such that those that allow neither mem nor
4994 reg come first, then those that only allow reg but not mem, then
4995 those that only allow mem but not reg, then the rest.
4996 (write_allows_reg_mem_function): New function.
4997 (write_tm_preds_h): Call it.
4998 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4999 the generated insn_extra_constraint_allows_reg_mem function
5000 instead of always setting *allows_reg = true; *allows_mem = true;
5001 for unknown extra constraints.
5003 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
5006 * output.h (default_binds_local_p_3): New.
5007 * varasm.c (default_binds_local_p_3): Make it public. Take an
5008 argument to indicate if common symbol may be local. If common
5009 symbol may be local, treat non-external variable as defined
5011 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
5012 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
5013 * config/i386/i386.c (ix86_binds_local_p): New.
5014 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
5017 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5020 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
5021 trying mem_loc_descriptor on XEXP (rtl, 0).
5023 2015-04-17 Martin Liska <mliska@suse.cz>
5025 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
5026 Release symbol_compare_collection.
5027 * ipa-reference.c: Add TODO that a vector should be released.
5029 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
5032 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
5033 to new AVR-LibC file layout (bug #44574).
5034 (*avrlibc_devicelib): Same.
5035 * config/avr/avr-mcus.def: Adjust comments.
5036 * config/avr/avr.opt (nodevicelib): Adjust help.
5038 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
5040 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
5042 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
5045 * gimplify.c (gimplify_init_constructor): Always emit a
5046 side-effecting constructor.
5048 2015-04-17 Tom de Vries <tom@codesourcery.com>
5050 PR tree-optimization/64950
5051 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
5052 in cfun->curr_properties.
5053 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
5054 if we generate an IFN_VA_ARG.
5055 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
5056 function if PROP_gimple_lva is not set in src function.
5058 2015-04-17 Tom de Vries <tom@codesourcery.com>
5059 Michael Matz <matz@suse.de>
5061 PR tree-optimization/64950
5062 * gimple-iterator.c (update_modified_stmts): Remove static.
5063 * gimple-iterator.h (update_modified_stmts): Declare.
5064 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
5065 (gimplify_va_arg_internal): New function.
5066 (gimplify_va_arg_expr): Use IFN_VA_ARG.
5067 * gimplify.h (gimplify_va_arg_internal): Declare.
5068 * internal-fn.c (expand_VA_ARG): New unreachable function.
5069 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
5070 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
5071 (expand_ifn_va_arg): New function.
5072 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
5073 (pass_stdarg::execute): Call expand_ifn_va_arg.
5074 (pass_data_lower_vaarg): New pass_data.
5075 (pass_lower_vaarg): New gimple_opt_pass.
5076 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
5077 (make_pass_lower_vaarg): New function.
5078 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
5079 properties_required field.
5080 * passes.def (all_passes): Add pass_lower_vaarg.
5081 * tree-pass.h (PROP_gimple_lva): Add define.
5082 (make_pass_lower_vaarg): Declare.
5084 2015-04-17 Tom de Vries <tom@codesourcery.com>
5086 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
5087 * calls.c (call_expr_flags): Same.
5089 2015-04-17 Tom de Vries <tom@codesourcery.com>
5091 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
5092 (pass_stdarg::execute): ... here.
5094 2015-04-17 Tom de Vries <tom@codesourcery.com>
5095 Michael Matz <matz@suse.de>
5097 * tree-cfg.c (make_blocks_1): Factor out of ...
5098 (make_blocks): ... here.
5099 (make_edges_bb): Factor out of ...
5100 (make_edges): ... here.
5101 (gimple_find_sub_bbs): New function.
5102 * tree-cfg.h (gimple_find_sub_bbs): Declare.
5104 2015-04-17 Tom de Vries <tom@codesourcery.com>
5106 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
5108 2015-04-17 Yury Gribov <y.gribov@samsung.com>
5110 * asan.c (set_sanitized_sections): New function.
5111 (section_sanitized_p): Ditto.
5112 (asan_protect_global): Optionally sanitize user-defined
5114 * asan.h (set_sanitized_sections): Declare new function.
5115 * common.opt (fsanitize-sections): New option.
5116 * doc/invoke.texi (-fsanitize-sections): Document new option.
5117 * opts-global.c (handle_common_deferred_options): Handle new
5120 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5123 * dwarf2out.c (loc_list_from_tree): Return NULL
5124 for DEBUG_EXPR_DECL.
5126 2015-04-17 Christian Bruel <christian.bruel@st.com>
5128 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
5131 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5133 * ira-color.c (setup_left_conflict_sizes_p): Do not process
5134 node itself when computing left conflict subnode size.
5136 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5138 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
5139 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
5140 *fop_<mode>_1_sse using enabled attribute. Use
5141 register_mixssei387nonimm_operand operand 1 predicate. Change
5142 alternative 3 constraints from "x" to "v".
5144 2015-04-16 Richard Biener <rguenther@suse.de>
5146 PR tree-optimization/65774
5147 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
5148 bit-value tracking on.
5150 2015-04-16 Richard Biener <rguenther@suse.de>
5152 PR tree-optimization/64277
5153 * tree-vrp.c (check_array_ref): Fix anti-range handling,
5154 simplify upper bound handling.
5155 (search_for_addr_array): Simplify.
5156 (check_array_bounds): Handle ADDR_EXPRs here.
5157 (check_all_array_refs): Simplify.
5159 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5161 * config/i386/i386.c (print_reg): Rewrite function.
5163 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5165 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
5166 Invert the condition.
5168 2015-04-16 Renlin Li <renlin.li@arm.com>
5170 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
5171 simplifications for UNSIGNED_FLOAT.
5173 2015-04-16 Nick Clifton <nickc@redhat.com>
5175 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
5177 (enum rl78_cpu_type): New.
5178 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
5179 (umulhi3_shift_virt): Remove m constraint from operand 1.
5180 (umulqihi3_virt): Likewise.
5181 * config/rl78/rl78.c (rl78_option_override): Add code to process
5182 -mcpu and -mmul options.
5183 (rl78_alloc_physical_registers): Add code to handle divhi and
5184 divsi valloc attributes.
5185 (set_origin): Likewise.
5186 * config/rl78/rl78.h (RL78_MUL_G14): Define.
5187 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
5188 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
5190 (ASM_SPEC): Pass -mcpu on to assembler.
5191 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5192 (mulqi3_rl78): Likewise.
5193 (mulhi3_g13): Likewise.
5194 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5196 (mulhi3_g14): Add clobbers of AX and BC.
5197 (mulsi3_g14): Likewise.
5198 (mulsi3_g13): Likewise.
5199 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5200 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5201 * config/rl78/rl78.opt (mmul): Initialise value to
5204 (m13, m14, mrl78): New option aliases.
5205 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5206 (MULTILIB_DIRNAMES): Add g13 and g14.
5207 * doc/invoke.texi: Document -mcpu and -mmul options.
5209 2015-04-16 Richard Biener <rguenther@suse.de>
5211 * tree-ssa-ccp.c (likely_value): See if we have operands that
5212 are marked as never simulate again and return CONSTANT in this
5214 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5215 not have any operands that will be simulated again as
5216 not being simulated again.
5218 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5220 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5221 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5222 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5224 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5226 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5227 *float<SWI48:mode><MODEF:mode>2_sse.
5228 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5230 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5233 2015-04-15 Tom de Vries <tom@codesourcery.com>
5236 * function.c (push_dummy_function): New function.
5237 (init_dummy_function_start): Use push_dummy_function.
5238 (pop_dummy_function): New function. Factored out of ...
5239 (expand_dummy_function_end): ... here.
5240 * function.h (push_dummy_function, pop_dummy_function): Declare.
5241 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5243 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5245 2015-04-15 Jeff Law <law@redhat.com>
5247 PR tree-optimization/47679
5248 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5249 need for forward declaration in upcoming changes.
5250 (record_conditions, record_edge_info): Likewise.
5252 PR rtl-optimization/42522
5253 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5254 SIGN_EXTRACT as a whole object rather than simplifying
5257 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5260 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5261 and GIMPLE_PREDICT use break instead of return true. For
5262 GIMPLE_EH_DISPATCH, compare dispatch region.
5264 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5266 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5267 details about the implementation. Make clear preference for
5268 __atomic builtins. Reduce possibility of future change.
5270 2015-04-15 Nick Clifton <nickc@redhat.com>
5272 * config/rx/rx.opt (mallow-string-insns): New option.
5273 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5274 builtin if string instructions are denied.
5275 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5276 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5278 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5279 * config/rx/rx.md (movstr): Enable pattern only if string
5280 instructions are allowed.
5281 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5282 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5283 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5284 (MULTILIB_DIRNAMES): Add no-strings.
5285 * doc/invoke.texi: Document -mno-allow-string-insns.
5287 2015-04-15 Alan Modra <amodra@gmail.com>
5292 * calls.c (load_register_parameters): Don't load past end of
5293 mem unless suitably aligned.
5295 2015-04-15 Nick Clifton <nickc@redhat.com>
5297 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5298 decrement instruction as being frame related.
5299 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5301 If zero extending a function address enclose the operation in
5303 (rl78_preferred_reload_class): New function.
5304 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5305 * config/rl78/rl78.md: Remove useless constraints in expanders.
5306 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5307 (mulhi3_rl78): Likewise.
5308 (mulhi3_g13): Likewise.
5309 (mulsi3_rl78): Likewise.
5310 (es_addr): Move to before the multiply patterns.
5312 2015-04-15 Alan Modra <amodra@gmail.com>
5314 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5315 and sequence_stack. Add seq.
5316 (seq_stack): Delete.
5317 * function.c (prepare_function_start): Don't access x_last_insn.
5318 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5319 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5320 * emit_rtl.c (start_sequence, push_topmost_sequence,
5321 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5323 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5324 remove_insn): Likewise. Simplify.
5325 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5326 and pop_topmost_sequence.
5327 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5329 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5331 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5334 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5337 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5339 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5340 (LEGACY_INT_REGNO_P): Ditto.
5341 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5342 (ANY_MASK_REG_P): Remove.
5343 (BND_REG_P): Rename from ANY_BND_REG_P.
5344 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5345 legacy integer registers. Do not handle MMX_REG_P in a special way.
5346 Merge 64byte and 32byte SSE handling.
5348 2015-04-14 Nick Clifton <nickc@redhat.com>
5350 * expr.c (expand_assignment): Force an address offset computation
5351 into a register before changing its mode.
5352 (expand_expr_real_1): Likewise.
5354 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5356 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5357 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5358 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5359 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5360 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5361 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5362 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5363 and __aarch64_vget_lane_any.
5365 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5367 PR rtl-optimization/65761
5368 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5369 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5371 2015-04-14 Richard Biener <rguenther@suse.de>
5373 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5374 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5376 2015-04-14 Richard Biener <rguenther@suse.de>
5378 PR tree-optimization/65758
5379 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5381 (ccp_lattice_meet): Likewise.
5382 (bit_value_unop): Likewise.
5383 (bit_value_binop): Likewise.
5384 (bit_value_assume_aligned): Likewise.
5386 2015-04-14 Christian Bruel <christian.bruel@st.com>
5388 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5391 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5393 PR tree-optimization/63387
5394 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5395 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5397 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5399 * config/i386/predicates.md (any_QIreg_operand): Rename from
5400 q_regs_operand. Do not process subregs.
5401 (QIreg_operand): Use QI_REGNO_P predicate.
5402 (ext_QIreg_operand): Ditto.
5403 (ext_register_operand): Ditto.
5404 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5405 (AND splitters): Ditto.
5406 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5407 (AND with -256 splitter): Use any_QIreg_operand predicate and
5408 SWI248 mode for operand 0.
5409 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5411 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5413 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5415 * doc/plugins.texi: Rewrite first introductory paragraph.
5417 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5419 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5420 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5422 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5424 * ipa-profie.c (ipa_profile): Check number of parameters
5425 and possible polymorphic call targets before
5428 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5430 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5431 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5433 2015-04-13 Richard Biener <rguenther@suse.de>
5435 PR tree-optimization/65204
5436 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5439 2015-04-13 Richard Biener <rguenther@suse.de>
5442 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5443 and cond_not_taken_branch_cost to 4 and 2.
5444 (bdver2_cost): Likewise.
5445 (bdver3_cost): Likewise.
5446 (bdver4_cost): Likewise.
5448 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5450 * hash-table.h (hash_table constructor): Add mem stats.
5451 (alloc_entries): Likewise.
5453 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5455 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5456 * passes.c (execute_one_pass): Only add transform if pass has one.
5458 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5460 * config/i386/i386.c (ix86_option_override_internal): Don't set
5461 -fprefetch-loop-arrays if optimizing for size.
5463 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5464 Gerald Pfeifer <gerald@pfeifer.com>
5466 * doc/contrib.texi (Contributors): Add Martin Jambor and
5469 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5471 * BASE-VER: Set to 6.0.0.
5473 PR tree-optimization/65747
5474 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5475 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5477 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5479 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5480 sentence. Improve grammar.
5482 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5484 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5486 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5489 * ipa-inline-transform.c (speculation_removed): Remove static var.
5490 (check_speculations): New function.
5491 (clone_inlined_nodes): Do not check spculations.
5492 (inline_call): Call check_speculations.
5493 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5494 consider non-invariants.
5496 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5497 Martin Liska <mliska@suse.cz>
5500 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5501 variable can not match.
5502 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5503 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5505 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5507 PR tree-optimization/65735
5508 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5509 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5510 same bb rather than just into the same phi node.
5511 (thread_through_normal_block): Adjust caller.
5513 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5515 * doc/contrib.texi (Contributors): Add Ira Rosen.
5517 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5519 * gcov.c (find_source): Fix miswording in error message.
5520 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5521 (ix86_expand_sse_comi_round): Fix typo in error message.
5523 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5525 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5527 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5529 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5531 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5534 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5535 Print bad_spills_num and insn_pseudos_num.
5537 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5540 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5541 when creating +1 values for SImode.
5543 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5546 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5549 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5550 Iain Sandoe <iain@codesourcery.com>
5553 * configure: Regenerate.
5555 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5558 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5560 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5562 * doc/contrib.texi (Contributors): Add John Marino.
5564 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5566 PR tree-optimization/65709
5567 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5568 TREE_TYPE (TREE_TYPE (t)).
5570 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5573 * lra-int.h (lra_bad_spill_regno_start): New.
5574 * lra.c (lra_bad_spill_regno_start): New.
5575 (lra): Set up lra_bad_spill_regno_start. Set up
5576 lra_constraint_new_regno_start unconditionally.
5577 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5580 2015-04-09 Marek Polacek <polacek@redhat.com>
5581 Jakub Jelinek <jakub@redhat.com>
5584 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5585 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5588 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5590 PR rtl-optimization/65693
5591 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5594 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5597 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5598 device specs file if "device-specs%s" didn't resolve to a path.
5600 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5603 * config/i386/i386.c (fixup_modeless_constant): New.
5604 (ix86_expand_args_builtin): Fixup modeless constant operand.
5605 (ix86_expand_round_builtin): Ditto.
5606 (ix86_expand_special_args_builtin): Ditto.
5607 (ix86_expand_builtin): Ditto.
5609 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5612 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5613 any pow2 integer in between 2 and 0x80000000U inclusive.
5615 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5617 PR rtl-optimization/65693
5618 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5619 from an rtx_insn * to an rtx.
5620 (try_combine): Adjust both callers. Use it once more.
5622 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5624 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5625 (chkp_make_static_const_bounds): Search existing
5626 symbol by assembler name. Use make_decl_one_only.
5627 (chkp_get_zero_bounds_var): Remove node search which
5628 is now performed in chkp_make_static_const_bounds.
5629 (chkp_get_none_bounds_var): Likewise.
5631 2015-04-08 Michael Witten <mfwitten@gmail.com>
5633 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5636 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5638 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5640 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5642 * doc/extend.texi (__sync Builtins): Fix grammar.
5644 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5646 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5648 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5650 * varasm.c (emit_local): Move definition of align.
5652 2015-04-08 Julian Brown <julian@codesourcery.com>
5654 * config/nvptx/mkoffload.c (process): Support variable mapping.
5656 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5658 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5660 (alpha_write_one_linkage): Correct typo.
5662 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5664 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5666 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5668 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5670 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5672 * tree-chkp.h (chkp_insert_retbnd_call): New.
5673 * tree-chkp.c (chkp_insert_retbnd_call): New.
5674 * ipa-split.c (insert_bndret_call_after): Remove.
5675 (split_function): Use chkp_insert_retbnd_call.
5676 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5677 bounds for instrumented functions.
5679 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5682 * calls.c (initialize_argument_information): When producing tail
5683 call also turn SSA_NAMES passed by references to original PARM_DECLs
5685 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5688 * lra-remat.c (do_remat): Process input and non-input insn
5689 registers separately.
5691 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5694 * valtrack.c (debug_lowpart_subreg): New function.
5695 (dead_debug_insert_temp): Use it.
5698 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5699 into signed HOST_WIDE_INT the same as negative bit_offset.
5701 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5703 * ipa-comdats.c (ipa_comdats): Visit all thunks
5704 to set proper comdat group.
5706 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5709 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5710 on constants for NEON VSTRUCT modes.
5712 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5713 Iain Sandoe <iain@codesourcery.com>
5716 * configure: Regenerate.
5718 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5721 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5722 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5723 that LFD is used to load double constants instead of LFS. Add
5724 defaults for all costs structures. Add comments for missing
5725 initialization fields.
5726 (size32_cost): Likewise.
5727 (size64_cost): Likewise.
5728 (rs64a_cost): Likewise.
5729 (mpccore_cost): Likewise.
5730 (ppc403_cost): Likewise.
5731 (ppc405_cost): Likewise.
5732 (ppc440_cost): Likewise.
5733 (ppc476_cost): Likewise.
5734 (ppc601_cost): Likewise.
5735 (ppc603_cost): Likewise.
5736 (ppc604_cost): Likewise.
5737 (ppc604e_cost): Likewise.
5738 (ppc620_cost): Likewise.
5739 (ppc630_cost): Likewise.
5740 (ppccell_cost): Likewise.
5741 (ppc750_cost): Likewise.
5742 (ppc7450_cost): Likewise.
5743 (ppc8540_cost): Likewise.
5744 (ppce300c2c3_cost): Likewise.
5745 (ppce500mc_cost): Likewise.
5746 (ppce500mc64_cost): Likewise.
5747 (ppce5500_cost): Likewise.
5748 (ppce6500_cost): Likewise.
5749 (titan_cost): Likewise.
5750 (power4_cost): Likewise.
5751 (power6_cost): Likewise.
5752 (power7_cost): Likewise.
5753 (power8_cost): Likewise.
5754 (ppca2_cost): Likewise.
5755 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5757 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5758 instead of XXLOR to copy SFmode to clear out dirty bits created
5759 when SFmode denormals are generated.
5760 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5761 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5763 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5765 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5766 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5767 * config/aarch64/aarch64-tune.md: Regenerate.
5769 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5771 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5772 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5773 * config/arm/arm-cores.def (exynos-m1): New core.
5774 * config/arm/arm-tune.md: Regenerate.
5775 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5776 * config/arm/bpabi.h: Likewise.
5778 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5780 * ipa-cp (set_single_call_flag): Remove too
5783 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5785 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5786 GOMP_offload_unregister from the destructor.
5788 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5790 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5791 flags for instrumentation thunk.
5792 (chkp_produce_thunks): Likewise.
5794 2015-04-05 Martin Liska <mliska@suse.cz>
5797 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5798 has computed data structure.
5799 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5801 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5803 * invoke.texi (inline-unit-growth): Increase growth to 20%
5804 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5806 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5809 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5811 (lra_rematerialization_iter): New.
5812 * lra.c (lra): Initialize lra_rematerialization_iter.
5813 Stop updating lra_constraint_new_regno_start after switching of
5814 inheritance and rematerialization.
5815 * lra-remat.c (lra_rematerialization_iter): New.
5816 (lra_remat): Add printing pass iteration. Do rematerialization
5817 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5819 2015-04-04 Richard Biener <rguenther@suse.de>
5821 PR tree-optimization/64909
5822 PR tree-optimization/65660
5823 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5824 to take a cost vector for scalar iteration cost.
5825 (vect_get_single_scalar_iteration_cost): Likewise.
5826 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5827 Compute the scalar iteration cost into a cost vector.
5828 (vect_get_known_peeling_cost): Use the scalar cost vector to
5829 account for the cost of the peeled iterations.
5830 (vect_estimate_min_profitable_iters): Likewise.
5831 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5834 2015-04-04 Alan Modra <amodra@gmail.com>
5838 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5839 0.0 constant unless TARGET_VSX.
5840 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5843 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5846 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5849 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5852 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5853 speculative indirect edges to avoid ordering issue.
5855 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5858 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5860 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5862 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5863 TYPE_ARTIFICIAL on the .omp_data* types.
5865 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5867 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5868 instrumentation thunks.
5870 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5872 * config/i386/i386.c (ix86_expand_call): Avoid nested
5873 PARALLEL in returned call value.
5875 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5877 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5878 assembler name with original one.
5880 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5882 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5884 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5886 Revert parts of r216820.
5887 * config/i386/i386.md (movqi_internal): Correct type calculation
5888 for alternatives 3 and 5.
5890 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5892 PR preprocessor/61977
5893 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5894 predefine __vector/__bool/__pixel macros nor context sensitive
5896 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5898 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5900 * config/pa/pa.c (pa_output_move_double): Directly handle register
5901 indexed memory operand. Simplify handling of scaled register indexed
5904 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5907 * config/i386/linux-common.h (MPX_SPEC): New.
5908 (CHKP_SPEC): Add MPX_SPEC.
5909 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5910 possible issues with '-z bndplt' support in linker.
5912 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5914 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5915 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5916 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5917 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5918 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5920 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5922 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5923 (atomic_load<mode>): Change operand 0 predicate to
5924 nonimmediate_operand and fix up the destination when needed.
5926 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5927 (atomic_store<mode>): Change operand 1 predicate to
5928 nonimmendate_operand and move the source to register when needed.
5930 (atomic_store<mode>_1): Use UNSPEC_STA.
5931 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5932 Fix moves from memory operand. Use UNSPEC_STA.
5934 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5936 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5937 not cross a MODESIZE boundary.
5938 (store_bit_field, extract_bit_field): Added assertions in the
5939 strict volatile bitfields code path.
5941 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5944 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5945 Increase args array size by one to avoid buffer overflow.
5947 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5949 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5951 * ipa-inline.c (edge_badness): Add wrapper penalty.
5952 (sum_callers): Move up.
5953 (inline_small_functions): Set single_caller.
5954 * ipa-inline.h (inline_summary): Add single_caller.
5955 * ipa-split.c (split_function): Set split_part.
5956 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5957 * cgraph.h (cgraph_node): Add split_part.
5959 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5962 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5963 Do not split operands 0 and operands 2 to halfmode.
5964 (atomic_compare_and_swap<mode>): Update for
5965 atomic_compare_and_swap<dwi>_doubleword changes.
5967 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5969 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5970 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5973 2015-03-31 Martin Liska <mliska@suse.cz>
5976 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5977 has already filled up function summary.
5978 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5980 2015-03-31 Richard Biener <rguenther@suse.de>
5982 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5985 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5987 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5989 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5990 (s390_asm_output_function_label): Adapt to new signature of
5991 s390_function_num_hotpatch_hw
5992 Optimise the code generating assembler output.
5993 Add comments to assembler file.
5995 2015-03-31 Richard Biener <rguenther@suse.de>
5998 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5999 of the noreturn call so it is last and cleanup_control_flow_bb
6000 can do the CFG part.
6002 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
6005 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
6006 same_comdat_group for external symbols.
6007 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
6008 infinite same_comdat_group traversal loop.
6010 2015-03-31 Jakub Jelinek <jakub@redhat.com>
6013 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
6014 automatically to $headers.
6016 2015-03-30 Jakub Jelinek <jakub@redhat.com>
6019 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
6020 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
6022 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
6024 * ipa-prop.c (param_type_may_change_p): Likewise.
6025 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
6026 (remove_unused_scope_block_p): Add in_ctor_dtor_block
6027 argument. Before inlining, preserve
6028 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
6029 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
6031 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
6033 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6036 * ipa-inline.c (edge_badness): Base denominator on callee's
6039 2015-03-27 Martin Jambor <mjambor@suse.cz>
6042 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
6043 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
6044 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
6045 node_calling_single_call.
6046 * ipa-cp.c (count_callers): New function.
6047 (set_single_call_flag): Likewise.
6048 (initialize_node_lattices): Count callers and set single_flag_call if
6050 (incorporate_penalties): New function.
6051 (good_cloning_opportunity_p): Use it, dump new flags.
6052 (propagate_constants_topo): Set node_within_scc flag if appropriate.
6053 * doc/invoke.texi (ipa-cp-recursion-penalty,
6054 ipa-cp-single-call-pentalty): Document.
6056 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6059 * symtab.c (symtab_node::get_partitioning_class): Register vars
6061 * varpool.c (symbol_table::output_variables) Do not assemble unefined
6062 decls for non-symbols.
6064 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
6067 * output.h (default_binds_local_p_2): New.
6068 * varasm.c (default_binds_local_p_2): Renamed to ...
6069 (default_binds_local_p_3): This. Don't return true on protected
6070 data symbol if protected data may be external.
6071 (default_binds_local_p): Use default_binds_local_p_3.
6072 (default_binds_local_p_1): Likewise.
6073 (default_binds_local_p_2): New.
6074 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
6075 default_binds_local_p_2 if TARGET_MACHO is undefined.
6077 2015-03-27 Jakub Jelinek <jakub@redhat.com>
6080 * config/i386/i386.c (legitimize_pic_address): If base
6081 is SYMBOL_REF or LABEL_REF using %rip addressing, force
6082 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
6084 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6087 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
6090 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6093 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
6094 of optimized out indirect call.
6095 (redirect_to_unreachable): Always build symbol table node for
6096 BUILT_IN_UNREACHABLE
6098 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
6101 * ira-costs.c (record_reg_classes): Process all constraint string
6104 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
6106 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
6110 * config/c6x/constraints.md (S3): New constraint.
6111 * config/c6x/c6x.md (real_jump): Use it.
6113 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6116 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
6117 do redirection if the call is not optimized out.
6119 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
6122 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
6123 (fchkp-check-incomplete-type): Add LTO.
6124 (fchkp-zero-input-bounds-for-main): Likewise.
6125 (fchkp-first-field-has-own-bounds): Likewise.
6126 (fchkp-narrow-bounds): Likewise.
6127 (fchkp-narrow-to-innermost-array): Likewise.
6128 (fchkp-use-static-bounds): Likewise.
6129 (fchkp-use-static-const-bounds): Likewise.
6130 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6132 2015-03-27 Marek Polacek <polacek@redhat.com>
6134 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
6136 2015-03-27 Marek Polacek <polacek@redhat.com>
6139 * ubsan.c (ubsan_create_edge): New function.
6140 (instrument_bool_enum_load): Call it.
6141 (instrument_nonnull_arg): Likewise.
6142 (instrument_nonnull_return): Likewise.
6143 (instrument_object_size): Likewise.
6145 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6147 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
6150 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6153 * lto-streamer.h (class lto_location_cache): New.
6154 (struct data_in): Add location_cache.
6155 (lto_input_location): Update prototype.
6156 (stream_input_location_now): New.
6157 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
6158 pointer to location.
6159 (stream_input_location): Update.
6160 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
6161 (warn_odr): Apply location cache before warning.
6162 (lto_input_location): Update prototype.
6163 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
6164 Use stream_input_location_now.
6165 * lto-streamer-in.c (lto_location_cache::current_cache): New static
6167 (lto_location_cache::cmp_loc): New function.
6168 (lto_location_cache::apply_location_cache): New function.
6169 (lto_location_cache::accept_location_cache): New function.
6170 (lto_location_cache::revert_location_cache): New function.
6171 (lto_location_cache::input_location): New function.
6172 (lto_input_location): Do location caching.
6173 (stream_input_location_now): New function.
6174 (input_eh_region, input_struct_function_base): Use
6175 stream_input_location_now.
6176 (lto_data_in_create): use new.
6177 (lto_data_in_delete): Use delete.
6178 * tree-streamer-in.c (unpack_ts_block_value_fields,
6179 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
6180 lto_input_ts_exp_tree_pointers): Update for cached location api.
6182 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6185 * passes.def: Add pass_nothrow.
6186 * ipa-pure-const.c: (pass_data_nothrow): New.
6187 (pass_nothrow): New.
6188 (pass_nothrow::execute): New.
6189 (make_pass_nothrow): New.
6190 * tree-pass.h (make_pass_nothrow): Declare.
6192 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6194 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6195 edge to change by speculation resolution or redirection.
6196 (edge_set_predicate): Likewise.
6197 (inline_summary_t::duplicate): Likewise.
6198 (remap_edge_summaries): Likewise.
6200 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6202 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6204 (can_inline_edge_p): Relax option matching for always inline functions.
6206 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6209 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6210 Check operand 4 and operand 0 for equality.
6211 (avx512f_vextract<shuffletype>32x4_1_maskm):
6212 Check operand 6 and operand 0 for equality.
6213 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6215 (vec_extract_hi_<mode>_maskm): Ditto.
6217 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6219 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6220 dead calls back to live.
6221 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6223 (cgraph_node::verify_node): ... here; verify only callee edges,
6225 * cif-code.def (CILK_SPAWN): New code.
6227 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6229 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6230 (edge_set_predicate): Use it to mark unreachable edges.
6231 (inline_summary_t::duplicate): Remove unnecesary code.
6232 (remap_edge_summaries): Likewise.
6233 (dump_inline_summary): Report contains_cilk_spawn.
6234 (compute_inline_parameters): Compute contains_cilk_spawn.
6235 (inline_read_section, inline_write_summary): Stream
6236 contains_cilk_spawn.
6237 * ipa-inline.c (can_inline_edge_p): Do not touch
6238 DECL_STRUCT_FUNCTION that may not be available;
6239 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6240 remove check for callee_fun->can_throw_non_call_exceptions and
6241 replace it by optimization attribute check; check for flag_exceptions.
6242 * ipa-inline-transform.c (inline_call): Maintain
6243 DECL_FUNCTION_PERSONALITY
6244 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6246 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6248 PR tree-optimization/65551
6249 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6250 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6252 2015-03-26 Richard Biener <rguenther@suse.de>
6255 * tree-cfg.c (verify_gimple_call): Do not require a call to
6256 have no LHS if it wasn't recognized as control altering yet.
6258 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6260 PR tree-optimization/64715
6261 * passes.def: Add another instance of pass_object_sizes before ccp1.
6262 * tree-object-size.c (pass_object_sizes::execute): In
6263 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6264 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6265 __bos result and the computed constant. Remove redundant
6266 checks, obsoleted by gimple_call_builtin_p test.
6268 * var-tracking.c (variable_tracking_main_1): Don't track
6269 variables for targetm.no_register_allocation targets.
6271 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6273 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6274 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6276 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6279 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6280 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6281 0.0 is correctly setup.
6282 (extenddftf2_internal): Likewise.
6284 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6286 PR tree-optimization/65177
6287 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6289 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6290 edges not adjacent on the path to the original code.
6292 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6295 * doc/install.texi (Building a native compiler): Document new
6296 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6297 configuration assumes that the host supports the linker plugin.
6299 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6302 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6303 chain for generated call.
6305 2015-03-25 Richard Biener <rguenther@suse.de>
6307 * passes.c (pass_manager::execute_early_local_passes): Guard
6308 execution of pass_chkp_instrumentation_passes with
6309 flag_check_pointer_bounds.
6310 (pass_chkp_instrumentation_passes::gate): Likewise.
6312 2015-03-25 Martin Liska <mliska@suse.cz>
6314 PR tree-optimization/65538
6315 * symbol-summary.h (function_summary::~function_summary):
6316 Relese memory for allocated summaries.
6317 (function_summary::release): New function.
6319 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6322 * lto-streamer-out.c (DFS::worklist): New struct.
6323 (DFS::worklist_vec): New data member.
6324 (DFS::next_dfs_num): Remove.
6325 (DFS::DFS): Rewritten using worklist instead of recursion,
6326 using most of code from DFS::DFS_write_tree.
6327 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6328 pass it to DFS_write_tree calls.
6329 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6330 quick initial checks push it into worklist_vec and return.
6332 2015-03-25 Richard Biener <rguenther@suse.de>
6335 * genmatch.c (expr::gen_transform): Re-write to avoid
6338 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6340 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6342 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6344 * config/arm/arm.opt (print_tune_info): New option.
6345 * config/arm/arm.c (arm_print_tune_info): New function.
6346 (arm_file_start): Call arm_print_tune_info.
6347 * config/arm/arm-protos.h (struct tune_params): Add comment.
6348 * doc/invoke.texi (@item -mprint-tune-info): New item.
6349 (-mtune): mention it in ARM Option Summary.
6351 2015-03-25 DJ Delorie <dj@redhat.com>
6353 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6356 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6357 Martin Liska <mliska@suse.cz>
6359 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6360 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6361 (sem_item::add_type): New function.
6362 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6363 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6364 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6365 (sem_function::equals_wpa): Fix typo.
6366 * ipa-icf.h (sem_item::add_type): New function.
6367 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6370 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6372 PR tree-optimization/65533
6373 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6374 with swapped operands, call vect_free_slp_tree on
6375 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6378 2015-03-24 Richard Biener <rguenther@suse.de>
6381 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6382 for fixup if necessary.
6384 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6386 * doc/extend.texi (Function Attributes): Add @cindex entries
6387 for all attributes and regularize their format. Delete text
6388 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6389 information about "eightbit_data", "tiny_data", and "model"
6390 variable attributes to the Variable Attributes section. Fix
6391 some obvious typos and copy-editing issues.
6392 (Variable Attributes, Type Attributes): Likewise add/fix
6393 @cindex entries for all attributes.
6395 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6398 * tree-chkp.c (chkp_build_returned_bound): Ignore
6399 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6401 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6404 * config/sh/predicates.md (simple_mem_operand,
6405 displacement_mem_operand): Add test for reg.
6406 (short_displacement_mem_operand): Test for displacement_mem_operand
6407 before invoking sh_disp_addr_displacement.
6408 * config/sh/constraints.md (Sdd, Sra): Simplify.
6409 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6410 Remove redundant displacement_mem_operand tests.
6412 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6415 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6416 the same -mmcu=MCU more than once.
6418 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6421 * ipa-devirt.c: Remove duplicate demangle.h include.
6424 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6426 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6427 REG_POINTER on *destptr after adjusting it for prologue size.
6430 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6431 ultimate_alias_target ()->order ints instead of
6432 ultimate_alias_target () pointers.
6434 2015-03-23 Richard Biener <rguenther@suse.de>
6436 PR tree-optimization/65518
6437 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6438 interleaving cases we generate absymal code for.
6440 2015-03-23 Richard Biener <rguenther@suse.de>
6442 PR tree-optimization/65494
6443 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6445 (vect_analyze_slp_instance): But do that here, always and once.
6447 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6449 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6450 adding T or multiplying by T+1 and subracting T.
6452 2015-03-22 Jeff Law <law@redhat.com>
6454 PR rtl-optimization/64317
6455 * Makefile.in (OBJS): Add gcse-common.c
6456 * gcse.c: Include gcse-common.h
6457 (struct modify_pair_s): Move structure definition to gcse-common.h
6458 (compute_transp): Move function to gcse-common.c.
6459 (canon_list_insert): Similarly.
6460 (record_last_mem_set_info): Break out some code and put it into
6461 gcse-common.c. Call into the new common code.
6462 (compute_local_properties): Pass additional arguments to compute_transp.
6463 * postreload-gcse.c: Include gcse-common.h and df.h
6464 (modify_mem_list_set, blocks_with_calls): New variables.
6465 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6466 (get_bb_avail_insn): Pass in the expression index too.
6467 (alloc_mem): Allocate memory for the new bitmaps and lists.
6468 (free_mem): Free memory for the new bitmaps and lists.
6469 (insert_expr_in_table): Record a bitmap index for each entry we
6471 (record_last_mem_set_info): Call into common code in gcse-common.c.
6472 (get_bb_avail_insn): If no available insn was found in the requested
6473 BB. If BB has a single predecessor, see if the expression is
6474 transparent in BB and available in that single predecessor.
6475 (compute_expr_transp): New wrapper for compute_transp.
6476 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6477 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6478 (gcse_after_reload_main): If there are elements in the hash table,
6479 then compute transparency for all the elements in the hash table.
6480 * gcse-common.h: New file.
6481 * gcse-common.c: New file.
6483 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6485 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6487 (System Headers): Likewise.
6489 (Traditional macros): Likewise.
6490 (Invocation): Likewise.
6491 (Option Index): Likewise.
6492 * doc/cppopts.texi (-M): Likewise.
6493 (-finput-charset): Likewise.
6495 * doc.invoke.texi (AVR Options): Likewise.
6496 (V850 Options): Likewise.
6498 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6501 * ipa-devirt.c: Include demangle.h
6502 (odr_type_d): Add field rtti_broken.
6503 (odr_subtypes_equivalent_p): Do not require name to match.
6504 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6505 bypass the tests; be ready for function referneces in vtables that are
6506 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6507 (warn_odr): Give up for nameless types.
6508 (warn_types_mismatch): Report mismatch in mangled names;
6509 report mismatch in anonymous namespaces; look into component types to
6510 give useful error; report when mismatch is dragged in from other ODR
6512 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6513 duplicated diagnostics.
6514 (add_type_duplicate): Reorder checks so more informative ones come
6515 first; fix typo; do not output "the extra base is defined here" when
6517 (BINFO_N_BASE_BINFOS): Relax sanity check.
6519 2015-03-22 Martin Liska <mliska@suse.cz>
6520 Jakub Jelinek <jakub@redhat.com>
6522 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6523 masks that can potentially include a builtin.
6524 (ix86_add_new_builtins): Introduce fast filter for isa values
6525 that cannot trigger builtin inclusion.
6527 2015-03-22 Martin Liska <mliska@suse.cz>
6529 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6530 (sem_item::update_hash_by_local_refs): Likewise.
6531 (sem_variable::get_hash): Empty line is fixed.
6532 (sem_item_optimizer::execute): Include adding of hash references.
6533 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6534 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6535 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6536 (sem_item::update_hash_by_local_refs): Likewise.
6538 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6541 * ipa-comdats.c (enqueue_references): Walk through thunks.
6542 (ipa_comdats): Likewise.
6543 (set_comdat_group_1): New function.
6545 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6548 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6551 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6552 Gerald Pfeifer <gerald@pfeifer.com>
6554 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6556 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6557 Sandra Loosemore <sandra@codesourcery.com>
6559 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6560 function parameter declaration.
6561 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6562 Update arguments to nios2_adjust_call_address().
6563 (sibcall_internal): Rename from *sibcall.
6564 (sibcall_value_internal): Rename from *sibcall_value.
6565 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6566 (nios2_large_got_address): Add target temp reg parameter.
6567 (nios2_got_address): Adjust call to nios2_large_got_address, add
6568 force_reg around it.
6569 (nios2_load_pic_address): Add target temp reg parameter, replace call
6570 to nios2_got_address with corresponding code.
6571 (nios2_legitimize_constant_address): Update call to
6572 nios2_load_pic_address.
6573 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6574 to use temp reg for PIC loading purposes.
6575 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6576 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6577 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6579 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6581 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6582 usage of "the @option{...}".
6583 (-Wopenmp-simd): Likewise.
6584 (-fsanitize-recover): Likewise.
6585 (-fsanitize-undefined-trap-on-error): Likewise.
6587 (tracer-dynamic-coverage-feedback): Likewise.
6588 (reorder-block-duplicate-feedback): Likewise.
6589 (loop-unroll-jam-size): Likewise.
6592 (-mabs=legacy): Likewise.
6593 (-mupper-regs-df): Likewise.
6594 (-mupper-regs-sf): Likewise.
6595 (-mpointers-to-nested-functions): Likewise.
6597 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6599 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6601 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6603 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6604 additional index entries and cross-references.
6605 (-fchkp-check-incomplete-type): Likewise.
6606 (-fchkp-first-field-has-own-bounds): Likewise.
6607 (-fchkp-narrow-to-innermost-array): Likewise.
6608 (-fchkp-use-fast-string-functions): Likewise.
6609 (-fchkp-use-nochk-string-functions): Likewise.
6610 (-fchkp-use-static-const-bounds): Likewise.
6611 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6612 (-fchkp-instrument-marked-only): Likewise.
6613 (-fchkp-use-wrappers): Likewise.
6614 (-static-libmpx): Likewise.
6615 (-static-libmpxwrappers): Likewise.
6616 * doc/extend.texi (bnd_legacy): Likewise.
6617 (bnd_instrument): Likewise.
6618 (bnd_variable_size): Likewise.
6619 (Pointer Bounds Checker builtins): Likewise.
6621 2015-03-21 Tom de Vries <tom@codesourcery.com>
6623 PR tree-optimization/65458
6624 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6625 * cgraph.h (cgraph_node): Add parallelized_function field.
6626 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6627 (input_overwrite_node): Read parallelized_function field.
6628 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6629 parallelized_function on cgraph_node for child_fn.
6630 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6631 Remove include of gt-tree-parloops.h.
6632 (parallelized_functions): Remove static variable.
6633 (parallelized_function_p): Rewrite using parallelized_function field of
6635 (create_loop_fn): Remove adding to parallelized_functions.
6636 * Makefile.in (GTFILES): Remove tree-parloops.c
6638 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6640 PR rtl-optimization/64366
6641 * lra.c (lra_update_insn_regno_info): Consider regs in
6642 CALL_INSN_FUNCTION_USAGE memory.
6644 2015-03-20 Richard Biener <rguenther@suse.de>
6647 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6648 for type comparison and gcc_checking_assert.
6649 (chrec_fold_plus_poly_poly): Likewise.
6650 (chrec_fold_multiply_poly_poly): Likewise.
6651 (chrec_convert_1): Likewise.
6652 * gimplify.c (gimplify_expr): Remove premature folding of
6653 &X + CST to &MEM[&X, CST].
6655 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6657 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6659 (ipa_inline): Recompute inline_failed codes.
6660 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6661 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6664 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6666 PR rtl-optimization/60851
6667 * recog.c (constrain_operands): Accept a pseudo register before reload
6668 for LRA enabled targets.
6670 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6673 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6674 -ffast-math handling that kept non-0 constants live in the RTL
6675 until reload. Remove logic testing the number of instructions it
6676 took to create a constant in a GPR that was never used, due to a
6677 test for soft-float earlier.
6678 (memory_fp_constant): Delete, no longer used.
6680 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6681 alternatives for loading non-0 constants into GPRs for hard
6682 floating point that is no longer needed due to changes in
6683 easy_fp_constant. Add support for loading 0.0 into GPRs.
6684 (mov<mode>_hardfloat32): Likewise.
6685 (mov<mode>_hardfloat64): Likewise.
6686 (mov<mode>_64bit_dm): Likewise.
6687 (movtd_64bit_nodm): Likewise.
6688 (pre-reload move FP constant define_split): Delete define_split,
6689 since it is no longer used.
6690 (extenddftf2_internal): Remove GHF constraints that are not valid
6693 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6695 PR rtl-optimization/63491
6696 * lra-constraints.c (check_and_process_move): Use src instead of
6697 sreg. Remove some dead code.
6699 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6702 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6703 (sem_variable::merge): Likewise.
6705 2015-03-19 Martin Liska <mliska@suse.cz>
6708 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6709 all fields of cgraph_thunk_info.
6711 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6713 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6714 clone instrumented thunks.
6716 2015-03-19 Richard Biener <rguenther@suse.de>
6719 2015-03-10 Richard Biener <rguenther@suse.de>
6722 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6723 * tree-ssa-coalesce.c: Include timevar.h.
6724 (attempt_coalesce): Handle graph being NULL.
6725 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6726 Split out abnormal coalescing to ...
6727 (perform_abnormal_coalescing): ... this function.
6728 (coalesce_ssa_name): Perform abnormal coalescing without computing
6730 (verify_ssa_coalescing_worker): New function.
6731 (verify_ssa_coalescing): Likewise.
6733 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6734 Jakub Jelinek <jakub@redhat.com>
6737 * tsan.c (instrument_gimple): Clear tail call flag on
6740 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6743 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6744 call in the return bb.
6745 (find_split_points): Add RETURN_BB argument, don't call
6747 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6748 if true append TSAN_FUNC_EXIT internal call after the call to
6749 the split off function.
6750 (execute_split_functions): Call find_return_bb here.
6751 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6752 Adjust find_split_points and split_function calls.
6754 2015-03-18 DJ Delorie <dj@redhat.com>
6756 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6757 (iorqi3_virt): Likewise.
6759 2015-03-18 Tom de Vries <tom@codesourcery.com>
6761 * tree-parloops.c (parallelize_loops): Make static.
6762 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6764 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6768 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6770 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6771 condition would be removed due to undefined behaviour.
6773 2015-03-18 Martin Liska <mliska@suse.cz>
6776 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6777 xstrdup_for_dump wrapper.
6778 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6780 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6781 with xstrdup_for_dump.
6782 (sem_variable::equals): Likewise.
6783 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6785 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6786 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6787 symtab_node::asm_name with xstrdup_for_dump.
6788 (congruence_class::dump): Use symtab_node::name instead of
6790 * ipa-icf.h (symtab_node::name): Remove.
6791 (symtab_node::asm_name): Likewise.
6793 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6795 PR tree-optimization/65450
6796 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6798 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6799 it instead of duplicate_ssa_name_ptr_info.
6802 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6804 2015-03-18 Richard Biener <rguenther@suse.de>
6806 * tree-data-ref.h (struct access_matrix): Remove.
6807 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6808 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6809 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6810 (am_vector_index_for_loop): Likewise.
6811 (struct data_reference): Remove access_matrix member.
6812 (DR_ACCESS_MATRIX): Remove.
6813 (lambda_vector_new): Add comment.
6814 (lambda_matrix_new): Use XOBNEWVEC.
6816 2015-03-18 Richard Biener <rguenther@suse.de>
6818 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6819 (pass_ch::execute): Cleanup the CFG only if we did sth.
6820 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6822 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6824 * expmed.c (synth_mult): Use std::swap instead of manually
6825 swapping algorithms.
6827 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6830 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6832 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6835 * config/avr/avr.opt (-nodevicelib): New option.
6836 * doc/invoke.texi (AVR Options): Document it.
6837 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6838 libgcc.a, libc.a, libm.a.
6839 * config/avr/specs.h: Same.
6840 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6841 which don't (directly) depend on the device. Print more help.
6842 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6843 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6844 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6846 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6847 for specs file name.
6848 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6849 * config/avr/avr-mcus.def: Adjust initializers and comments.
6851 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6853 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6854 DECL_ONE_ONLY to check if decl is one only.
6855 * ipa-split.c (consider_split): Limit splitt of one only functions.
6857 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6859 PR tree-optimization/65427
6860 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6862 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6864 2015-03-16 Marek Polacek <polacek@redhat.com>
6866 * cgraph.h (add_new_static_var): Remove declaration.
6867 * varpool.c (add_new_static_var): Remove function.
6869 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6871 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6872 instead of vec<tree> * with vec_alloc and release for args.
6876 * omp-low.c (delete_omp_context): Only splay_tree_delete
6877 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6878 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6880 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6883 * cfgexpand.c (align_base): New function.
6884 (alloc_stack_frame_space): Call it.
6885 (expand_stack_vars): Align prev_frame to be sure
6886 data->asan_vec elements aligned properly.
6888 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6891 * expr.c (store_field): Do not do a direct block copy if the source is
6892 a PARALLEL with BLKmode.
6894 2015-03-16 Tom de Vries <tom@codesourcery.com>
6898 2015-03-12 Tom de Vries <tom@codesourcery.com>
6900 PR rtl-optimization/64895
6901 * lra-lives.c (check_pseudos_live_through_calls): Use
6902 actual_call_used_reg_set instead of call_used_reg_set, if available.
6904 2015-03-16 Alan Modra <amodra@gmail.com>
6907 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6908 Modify Z->r bswapdi splitter to use dest in place of scratch.
6909 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6910 to word1, word2 and rearrange logic to suit.
6911 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6912 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6913 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6914 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6917 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6919 PR tree-optimization/65369
6920 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6921 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6922 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6924 PR tree-optimization/65418
6925 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6926 are casts in the first PLUS_EXPR operand, ensure tbias and
6927 *totallowp are in the inner type.
6929 PR rtl-optimization/65401
6930 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6931 argument. If true, adjust_address_nv of x with big-endian
6932 correction for the mode widening to GET_MODE (y).
6933 (make_field_assignment): Don't do MEM mode widening here.
6934 Use MEM_P instead of GET_CODE == MEM.
6936 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6938 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6941 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6944 * config/arm/arm.c (arm_gen_constant, AND case): Use
6945 ARM_SIGN_EXTEND when constructing AND mask.
6947 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6949 * graph.c (print_graph_cfg): Make function names visible and append
6950 parenthesis to it. Also make groups of basic blocks belonging to the
6951 same function visible.
6953 2015-03-12 Richard Biener <rguenther@suse.de>
6956 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6957 to avoid quadratic behavior with inline expansion splitting blocks.
6958 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6959 with the successor if the predecessor will be merged with it.
6960 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6961 entry block with its successor.
6963 2015-03-13 Richard Biener <rguenther@suse.de>
6966 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6967 (cleanup_tree_cfg_1): Do not call it.
6968 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6969 (fixup_noreturn_call): Mark the stmt as control altering.
6970 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6972 (pass_data_fixup_cfg): Produce a dump file.
6973 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6974 (need_noreturn_fixup): New global.
6975 (pass_dominator::execute): Fixup queued noreturn calls.
6976 (optimize_stmt): Queue calls that became noreturn for fixup.
6977 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6978 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6979 (el_to_fixup): New global.
6980 (eliminate_dom_walker::before_dom_childre): Queue calls that
6981 became noreturn for fixup.
6982 (eliminate): Fixup queued noreturn calls.
6983 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6984 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6985 (substitute_and_fold_dom_walker::before_dom_children): Queue
6986 alls that became noreturn for fixup.
6987 (substitute_and_fold): Fixup queued noreturn calls.
6989 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6991 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6992 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6993 are building; for methods check ODR type of class they belong to if
6994 they may lead to a polymorphic call.
6995 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6996 when function may lead to a polymorphic call.
6997 (sem_function::compare_type_list): Remove.
6998 (sem_variable::equals): Update use of compatible_types_p.
6999 (sem_variable::parse_tree_refs): Remove.
7000 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
7002 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
7004 (func_checker::compatible_polymorphic_types_p): Break out from ...
7005 (unc_checker::compatible_types_p): ... here.
7006 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
7008 (unc_checker::compatible_types_p): Update.
7009 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
7012 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7014 PR rtl-optimization/65235
7015 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
7016 When first element of vec_concat is const_int, calculate its size
7017 using second element.
7019 2015-03-12 Richard Biener <rguenther@suse.de>
7022 * fold-const.c (operand_equal_p): Fix ordering of resetting
7023 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
7025 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
7027 * config/s390/s390.c (s390_reorg): Move code to output nops after label
7029 (s390_asm_output_function_label): Likewise.
7030 * config/s390/s390.c (s390_asm_output_function_label):
7031 Fix function label alignment with -mhtopatch.
7032 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
7033 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
7034 ("nop_2_byte"): New define_insn.
7035 ("nop_4_byte"): Likewise.
7036 ("nop_6_byte"): Likewise.
7037 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
7038 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
7040 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7043 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
7046 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
7049 * toplev.c (process_options): Restrict Pointer Bounds Checker
7050 usage with Address Sanitizer.
7052 2015-03-12 Richard Biener <rguenther@suse.de>
7054 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
7056 * omp-low.c (expand_omp_taskreg): Split block before removing
7058 (expand_omp_target): Likewise.
7059 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
7060 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
7061 stmt to split_block.
7063 2015-03-12 Tom de Vries <tom@codesourcery.com>
7065 PR rtl-optimization/64895
7066 * lra-lives.c (check_pseudos_live_through_calls): Use
7067 actual_call_used_reg_set instead of call_used_reg_set, if available.
7069 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7071 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
7072 (cgraph_node::remove): Likewise.
7073 (cgraph_node::get_untransformed_body): Likewise.
7074 * varpool.c (varpool_node::remove): Likewise.
7075 (varpool_node::get_constructor): Add sanity check.
7077 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
7079 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
7081 (-fabi-compat-version): Likewise.
7082 (-ffriend-injection): Likewise.
7083 (-Wdeclaration-after-statement): Likewise.
7084 (-fomit-frame-pointer): Likewise.
7085 (-ftree-coalesce-inlined-vars): Likewise.
7086 (-fvisibility=): Likewise.
7087 * doc/extend.texi (Typeof): Likewise.
7088 (Zero Length): Likewise.
7089 (Escaped Newlines): Likewise.
7090 (Compound Literals): Likewise.
7091 (Function Attributes): Likewise.
7092 (Label Attributes): Likewise.
7093 (Type Attributes): Likewise.
7094 (Function Names): Likewise.
7095 (Other Builtins): Likewise.
7096 (Function Specific Option Pragmas): Likewise.
7097 (C++ Interface): Likewise.
7099 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
7101 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
7103 2015-03-11 Marek Polacek <polacek@redhat.com>
7105 PR tree-optimization/65388
7106 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
7108 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7111 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
7112 * configure: Regenerate.
7113 * config.in: Regenerate.
7114 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
7115 [-mn-flash]: Document it.
7116 [__AVR_ARCH__]: Document avrtiny.
7118 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
7119 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
7120 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
7122 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7124 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
7126 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7129 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
7130 allow reloads of PLUS in floating point/VSX registers.
7132 2015-03-11 Junmo Park <junmoz.park@samsung.com>
7134 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
7136 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
7138 2015-03-11 Richard Biener <rguenther@suse.de>
7140 PR tree-optimization/65310
7141 * tree-sra.c (build_ref_for_offset): Also preserve larger
7144 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
7146 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
7148 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7151 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
7153 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
7155 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7157 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
7158 (sem_function::equals_wpa): ... here.
7160 2015-03-10 Marek Polacek <polacek@redhat.com>
7161 Jakub Jelinek <jakub@redhat.com>
7164 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
7165 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
7168 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7171 * config/rs6000/t-linux: For powerpc64* target set
7172 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
7174 2015-03-10 Richard Biener <rguenther@suse.de>
7177 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
7178 for redirect_all_calls.
7180 2015-03-10 Marek Polacek <polacek@redhat.com>
7182 * gdbinit.in (pcfun): Define and document.
7184 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
7186 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
7187 of libgomp-plugin.h.
7188 (find_target_compiler): Support a case when the path to gcc is
7189 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
7190 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
7191 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7193 (main): Use GCC_INSTALL_NAME as target_driver_name.
7194 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7196 (mkoffload.o): Remove obsolete include path and defines.
7197 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7199 2015-03-10 Richard Biener <rguenther@suse.de>
7202 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7203 * tree-ssa-coalesce.c: Include timevar.h.
7204 (attempt_coalesce): Handle graph being NULL.
7205 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7206 Split out abnormal coalescing to ...
7207 (perform_abnormal_coalescing): ... this function.
7208 (coalesce_ssa_name): Perform abnormal coalescing without computing
7210 (verify_ssa_coalescing_worker): New function.
7211 (verify_ssa_coalescing): Likewise.
7213 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7216 * config.gcc (extra_options) [avr]: Remove.
7217 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7218 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7219 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7221 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7222 (-mmcu=): Add Var and MissingArgError properties.
7224 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7225 * config/avr/t-multilib: Regenerate.
7226 * config/avr/specs.h: New file.
7227 * config/avr/driver-avr.c: New file.
7228 * config/avr/genopt.sh: Remove file.
7229 * config/avr/avr-tables.opt: Remove file.
7230 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7231 * config/avr/avr-c.c: Same.
7233 (avr_current_device): Remove proto.
7234 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7235 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7236 (EXTRA_SPEC_FUNCTIONS): Define.
7237 (avr_devicespecs_file): New specs function proto.
7238 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7239 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7240 (avr_current_device): Remove definition and usage.
7241 (avr_set_core_architecture): New static function.
7242 (avr_option_override): Use it.
7243 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7244 (mcu_name): New static array.
7245 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7246 (avr_inform_devices, avr_inform_core_architectures): New functions.
7247 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7248 (avrlibc.h) [WITH_AVRLIBC]: Include.
7249 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7250 (print_mcu): Rewrite from scratch.
7251 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7252 Forward to avr-specific specs defined in device-specs file.
7253 * config/avr/t-avr (driver-avr.o): New rule.
7254 (avr-devices.o): Depend on avr-arch.h.
7255 (avr-mcus): No more depend on avr-tables.opt.
7256 (avr-tables.opt): Remove rule.
7257 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7259 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7261 * c-family/c.opt (fchkp-use-wrappers): New.
7262 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7263 (chkp_wrap_function): New.
7264 (chkp_build_instrumented_fndecl): Support wrapped
7266 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7267 (-fchkp-check-incomplete-type): New.
7268 (-fchkp-first-field-has-own-bounds): New.
7269 (-fchkp-narrow-bounds): New.
7270 (-fchkp-narrow-to-innermost-array): New.
7271 (-fchkp-optimize): New.
7272 (-fchkp-use-fast-string-functions): New.
7273 (-fchkp-use-nochk-string-functions): New.
7274 (-fchkp-use-static-bounds): New.
7275 (-fchkp-use-static-const-bounds): New.
7276 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7277 (-fchkp-check-read): New.
7278 (-fchkp-check-write): New.
7279 (-fchkp-store-bounds): New.
7280 (-fchkp-instrument-calls): New.
7281 (-fchkp-instrument-marked-only): New.
7282 (-fchkp-use-wrappers): New.
7283 (-static-libmpx): New.
7284 (-static-libmpxwrappers): New.
7286 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7288 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7289 (CHKP_SPEC): Add wrappers library.
7290 * c-family/c.opt (static-libmpxwrappers): New.
7292 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7294 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7297 * gcc.c (CHKP_SPEC): New.
7298 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7299 * c-family/c.opt (static-libmpx): New.
7301 2015-03-10 Richard Biener <rguenther@suse.de>
7304 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7306 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7307 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7308 (cgraph_add_edge_to_call_site_hash): Likewise.
7309 (cgraph_node::get_edge): Likewise.
7310 (cgraph_edge::set_call_stmt): Likewise.
7311 (cgraph_edge::remove_caller): Likewise.
7313 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7315 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7316 (callee_saved_gpr_regs_size): ... this.
7317 (callee_saved_regs_first_regno): Rename to ...
7318 (callee_saved_first_gpr_regno): ... this.
7319 (callee_saved_regs_last_regno) Rename to ...
7320 (callee_saved_last_gpr_regno): ... this.
7321 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7323 (nds32_initial_elimination_offset): Likewise.
7324 (nds32_expand_prologue): Likewise.
7325 (nds32_expand_epilogue): Likewise.
7326 (nds32_expand_prologue_v3push): Likewise.
7327 (nds32_expand_epilogue_v3pop): Likewise.
7328 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7329 Adjust renamed variables.
7330 (nds32_output_stack_pop): Likewise.
7332 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7334 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7337 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7339 PR rtl-optimization/65321
7340 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7342 * var-tracking.c (use_narrower_mode): Likewise.
7344 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7346 PR tree-optimization/65355
7347 * varasm.c (notice_global_symbol): Do not produce RTL.
7348 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7350 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7351 check for section anchors.
7353 2015-03-10 Alan Modra <amodra@gmail.com>
7356 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7357 to be single-arch by default. Set cpu_is_64bit for powerpc64
7358 given --with-cpu=native.
7359 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7360 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7362 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7363 rs6000_isa_flags rather than TARGET_64BIT.
7365 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7366 Kaz Kojima <kkojima@gcc.gnu.org>
7368 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7370 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7373 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7374 on a TREE_BINFO, instead use BINFO_TYPE.
7376 2015-03-09 Richard Biener <rguenther@suse.de>
7379 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7380 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7381 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7382 of that. When comparing dereferences compare alignment.
7383 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7385 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7387 * ipa-inline-analysis.c (check_callers): Check
7388 node->can_remove_if_no_direct_calls_and_refs_p.
7389 (growth_likely_positive): Reorganize to call
7390 can_remove_if_no_direct_calls_p later.
7391 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7392 will_be_removed_from_program_if_no_direct_calls_p): Add
7393 will_inline parameter.
7394 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7395 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7396 Handle inliner case correctly.
7398 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7400 PR tree-optimization/63743
7401 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7402 had its definition forwarded by TER.
7404 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7407 * ipa-utils.h (types_odr_comparable): Add strict argument.
7408 * ipa-devirt.c: Fix whitespace;
7409 (odr_hasher): Remove.
7410 (odr_name_hasher, odr_vtable_hasher): New hashers.
7411 (can_be_name_hashed_p): New predicate.
7412 (hash_type_name): remove.
7413 (hash_odr_name): New.
7414 (odr_name_hasher::hash): new.
7415 (can_be_vtable_hashed_p): New.
7416 (hash_odr_vtable): New.
7417 (odr_vtable_hasher::hash): New.
7418 (types_same_for_odr): Add strict parameter.
7419 (types_odr_comparable): Likewise.
7420 (odr_name_hasher::equal): New.
7421 (odr_vtable_hasher::equal): New.
7422 (odr_name_hasher::remove): New.
7423 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7424 (odr_vtable_hash_type): New.
7425 (odr_vtable_hash): New.
7426 (odr_subtypes_equivalent_p): Do strict comparsion.
7427 (add_type_duplicate): Merge type names; cleanup; avoid type
7429 (register_odr_type): Initialize vtable hash.
7430 (build_type_inheritance_graph): Likewise
7431 (get_odr_type): Reorg to use two hashes.
7432 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7434 (ipa_devirt): Dump type_inheritance_graph.
7435 (types_same_for_odr): Add strict mode.
7437 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7440 * cgraph.h (symtab_node): Add definition_alignment,
7441 can_increase_alignment_p and increase_alignment.
7442 * symtab.c (symtab_node::can_increase_alignment_p,
7443 increase_alignment_1, symtab_node::increase_alignment,
7444 symtab_node::definition_alignment): New.
7445 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7446 can_increase_alignment_p.
7447 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7448 * tree-vect-stmts.c (ensure_base_align): Likewise.
7449 * varasm.c (function_section_1): Use definition_alignment.
7450 (assemble_start_function): Likewise.
7451 (emit_local): likewise.
7452 (build_constant_desc): Likewsie.
7453 (output_constant_def_contents): Likewise.
7454 (place_block_symbol): Likewise.
7455 (output_object_block): Likewise.
7457 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7460 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7461 when outputting debug.
7463 2015-03-07 Marek Polacek <polacek@redhat.com>
7464 Martin Uecker <uecker@eecs.berkeley.edu>
7467 * doc/invoke.texi: Update description of -fsanitize=bounds.
7469 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7471 * tree-ssa-phiopt.c (neg_replacement): Remove.
7472 (tree_ssa_phiopt_worker): Remove negate optimization.
7474 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7477 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7479 2015-03-06 Richard Biener <rguenther@suse.de>
7482 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7483 and liveout_obstack members.
7484 (calculate_live_on_exit): Remove.
7485 (calculate_live_ranges): Change declaration.
7486 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7487 (new_tree_live_info): Adjust.
7488 (calculate_live_ranges): Delete livein when not wanted.
7489 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7490 Deal with partly deleted live info.
7491 (loe_visit_block): Remove temporary bitmap by using
7492 bitmap_ior_and_compl_into.
7493 (live_worklist): Adjust accordingly.
7494 (calculate_live_on_exit): Make static.
7495 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7496 we do not need livein.
7498 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7500 * real.c (real_from_string): Fix typo in assertion.
7502 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7504 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7507 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7509 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7511 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7514 * lra-assigns.c (find_hard_regno_for): Rename to
7515 find_hard_regno_for_1. Add a new parameter.
7516 (find_hard_regno_for): New function using find_hard_regno_for_1.
7518 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7520 PR rtl-optimization/65067
7521 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7522 strict volatile bitfield handling.
7524 2015-03-05 Martin Liska <mliska@suse.cz>
7527 * ipa-icf.c (sem_variable::equals): Compare variables types.
7529 2015-03-05 Richard Henderson <rth@redhat.com>
7532 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7533 correctly check weak symbol binding.
7535 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7538 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7541 2015-03-05 Martin Liska <mliska@suse.cz>
7543 * ipa-inline.c (inline_small_functions): Set default value to
7544 prevent warning during bootstrap.
7545 * tree.h: Add pragma guard that ignores false positives during
7548 2015-03-05 Richard Biener <rguenther@suse.de>
7550 PR tree-optimization/65310
7551 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7552 Properly preserve alignment of the base of the access.
7554 2015-03-05 Richard Biener <rguenther@suse.de>
7557 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7558 Compare dependence info.
7560 2015-03-05 Richard Biener <rguenther@suse.de>
7563 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7565 (walk_ssa_copies): Revert last chage. Instead do not walk
7566 SSA names registered for SSA update.
7568 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7571 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7572 vtable references for their containing type.
7573 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7574 and type attributes.
7576 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7578 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7580 * stor-layout.c (finalize_record_size): Revert latest change.
7582 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7584 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7586 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7588 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7589 for correct comdat handling.
7590 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7592 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7593 (used_from_object_file_p_worker): Remove.
7594 (cgraph_node::only_called_directly_or_alised): Add
7595 used_from_object_file_p.
7596 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7597 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7598 can_remove_if_no_direct_calls_and_refs_p.
7600 2015-03-04 Nick Clifton <nickc@redhat.com>
7602 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7603 General register class.
7604 * config/rl78/rl78-real.md: Replace general register constraints
7605 with real+virtual register constraints.
7607 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7609 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7610 from checking for -mhtm option.
7612 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7614 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7615 (struct ipa_sra_check_caller_data): Add has_thunk field.
7616 (ipa_sra_check_caller): Check for thunk.
7617 (ipa_sra_preliminary_function_checks): Give up on function with
7619 (ipa_early_sra): Use call_for_symbol_and_aliases.
7621 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7624 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7625 called for __stack_chk_guard symbol.
7627 2015-03-03 DJ Delorie <dj@redhat.com>
7629 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7631 (*addhi3_real): Likewise.
7632 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7633 pattern to match incrementing memory.
7634 * config/rl78/predicates.md (rl78_1_2_operand): New.
7635 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7636 it's the same and only mem.
7637 (rl78_alloc_physical_registers_op2): If there's effectively only
7638 one MEM, transcode it into HL.
7639 (rl78_far_p): Reject addresses that aren't legitimate.
7641 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7643 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7646 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7648 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7650 Implement call0 ABI for xtensa
7651 * config/xtensa/constraints.md ("a" constraint): Include stack
7652 pointer in case of call0 ABI.
7653 ("q" constraint): Make empty in case of call0 ABI.
7654 ("D" constraint): Include stack pointer in case of call0 ABI.
7655 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7656 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7658 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7660 (xtensa_regno_to_class): Make it a local variable in the
7661 function xtensa_regno_to_class.
7662 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7663 macro, function prototype and implementation.
7664 (reg_nonleaf_alloc_order): Make it a local variable in the
7665 function order_regs_for_local_alloc.
7666 (xtensa_conditional_register_usage): New function.
7667 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7668 (xtensa_valid_move): Allow direct moves to stack pointer
7669 register in call0 ABI.
7670 (xtensa_setup_frame_addresses): Only spill register windows in
7672 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7673 call0 ABI respectively.
7674 (xtensa_function_arg_1): Only mark a7 register for copying in
7676 (xtensa_call_save_reg): New function.
7677 (compute_frame_size): Add space for callee saved register
7678 storage to the frame size in call0 ABI.
7679 (xtensa_expand_prologue): Generate code to set up stack frame
7680 and save callee-saved registers in call0 ABI.
7681 (xtensa_expand_epilogue): New function.
7682 (xtensa_set_return_address): New function.
7683 (xtensa_return_addr): Calculate return address in call0 ABI.
7684 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7685 emit copying code in windowed ABI.
7686 (order_regs_for_local_alloc): Add preferred register allocation
7687 order for non-leaf function in call0 ABI.
7688 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7689 (xtensa_asm_trampoline_template): Add trampoline generation for
7691 (xtensa_trampoline_init): Add trampoline initialization for
7693 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7695 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7696 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7697 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7698 ABI call-used registers.
7699 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7700 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7702 (REG_CLASS_CONTENTS): Include all registers into the preferred
7703 reload registers set, adjust the set in the
7704 xtensa_conditional_register_usage.
7705 (xtensa_regno_to_class): Drop variable declaration.
7706 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7708 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7710 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7711 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7712 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7713 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7714 location in call0 ABI.
7715 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7716 stack adjustment size when handling exception.
7717 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7718 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7720 ("return" pattern): Generate ret.n/ret in call0 ABI.
7721 ("epilogue" pattern): Expand epilogue.
7722 ("nonlocal_goto" pattern): Use default in call0 ABI.
7723 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7724 emit eh_set_a0_* depending on ABI.
7725 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7726 ("eh_set_a0_call0", "blockage"): New patterns.
7728 2015-03-03 Martin Liska <mliska@suse.cz>
7731 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7733 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7736 * config/rs6000/rs6000-tables.opt: Regenerate table.
7738 2015-03-03 Renlin Li <renlin.li@arm.com>
7740 * doc/md.texi (@item ^): Change ? into ^.
7742 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7744 * doc/tm.texi: Regenerated.
7746 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7748 * builtins.c (expand_builtin_return_addr): Add
7749 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7751 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7753 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7755 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7757 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7760 2015-03-03 Martin Jambor <mjambor@suse.cz>
7761 Eric Botcazou <ebotcazou@adacore.com>
7763 * tree-sra.c (ipa_sra_check_caller_data): New type.
7764 (has_caller_p): Removed.
7765 (ipa_sra_check_caller): New function.
7766 (ipa_sra_preliminary_function_checks): Use it.
7768 2015-03-03 Martin Liska <mliska@suse.cz>
7770 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7771 instead of if branch.
7773 2015-03-03 Martin Liska <mliska@suse.cz>
7776 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7778 2015-03-23 Jeff Law <law@redhat.com>
7780 PR tree-optimization/65241
7781 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7782 hash table if INSERT is true.
7784 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7787 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7789 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7792 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7793 (avr_pass_data_recompute_notes): New static variable.
7794 (avr_pass_recompute_notes): New class.
7795 (avr_register_passes): New static function.
7796 (avr_option_override): Call it.
7798 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7800 Fix various problems with specs file generation.
7803 * config.gcc (extra_gcc_objs) [avr]: Remove.
7804 * config/avr/driver-avr.c: Remove file.
7805 * config/avr/t-avr (driver-avr.o): Remove rule.
7806 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7807 INCLUDES to build. Depend on TM_H.
7808 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7809 build warnings. Fix non-matching types and non-existing %-codes.
7811 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7812 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7813 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7814 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7815 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7816 (LIBGCC_SPEC): Remove definitions.
7818 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7820 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7821 to create a register in testing mode.
7823 2015-03-03 Martin Liska <mliska@suse.cz>
7824 Jan Hubicka <hubicka@ucw.cz>
7827 * cgraph.c (cgraph_node::has_thunk_p): New function.
7828 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7829 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7830 (sem_function::merge): Assert is changed.
7832 2015-03-03 Martin Liska <mliska@suse.cz>
7833 Martin Jambor <mjambor@suse.cz>
7836 * ipa-icf.c (sem_item_optimizer::execute): Change function
7837 return value to boolean.
7838 (sem_item_optimizer::merge_classes): Likewise.
7839 (ipa_icf_driver): Return TODO_remove_functions in case there's
7840 a merge operation processed.
7841 * ipa-icf.h: Change function return value to boolean.
7843 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7846 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7847 processor type for 64-bit little endian PowerPC.
7849 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7850 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7851 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7852 printing built-in mask so it does not pass NULL pointers.
7854 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7857 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7860 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7861 !ISA_HAS_FP_CONDMOVE.
7863 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7865 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7868 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7870 * doc/invoke.texi (Options for Code Generation Conventions):
7871 Fix URL of DSO paper.
7873 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7876 * ipa-inline.c (check_callers): Looks for recursion.
7877 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7878 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7879 summary of inline clones.
7880 (do_estimate_growth_1): Fix recursion check.
7882 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7885 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7888 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7889 Aldy Hernandez <aldyh@redhat.com>
7892 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7893 when checking TYPE_BINFO.
7895 2015-03-02 Richard Biener <rguenther@suse.de>
7898 * ipa-icf-gimple.c: Include builtins.h.
7899 (func_checker::compare_memory_operand): Compare base alignment.
7901 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7904 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7905 are never passed by reference.
7907 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7910 * tree-chkp.c (chkp_check_lower): Don't check against
7911 zero bounds for already instrumented functions.
7912 (chkp_check_upper): Likewise.
7913 (chkp_fini): Clean pass local data to avoid wrong reusage.
7915 2015-02-28 Martin Liska <mliska@suse.cz>
7916 Jan Hubicka <hubicka@ucw.cz>
7918 * ipa-icf.c (sem_variable::equals): Improve debug output;
7919 get variable constructor.
7920 (sem_variable::parse): Do not filter out too early; give up on
7921 volatile and register vars.
7922 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7924 * ipa-icf.h (sem_variable::init): Do not set ctor.
7925 (sem_variable::ctor): Remove.
7927 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7930 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7932 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7934 * ipa-icf.c: Include stor-layout.h
7935 (sem_function::compare_cgraph_references): Rename to ...
7936 (sem_item::compare_cgraph_references): ... this one.
7937 (sem_variable::equals_wpa): New function
7938 (sem_variable::equals): Do not check stuff already verified by
7940 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7941 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7942 (sem_function): Remove compare_cgraph_references.
7943 (sem_variable): Turns equals_wpa into non-inline.
7945 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7947 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7948 (sem_item::add_expr): New function.
7949 (sem_function::hash_stmt): Handle operands of most statements.
7950 (sem_variable::get_hash): Hash the actual constructor.
7951 * ipa-icf.h (sem_item): Add add_expr.
7952 (sem_function): Update prototype of hash_stmt
7954 2015-02-28 Martin Liska <mliska@suse.cz>
7955 Jan Hubicka <hubicka@ucw.cz>
7958 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7960 (func_checker::compare_variable_decl): Skip symtab vars.
7961 (func_checker::compare_cst_or_decl): Update.
7962 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7963 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7964 use correct symtab predicates.
7965 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7966 (sem_variable::parse): Update comment.
7967 (sem_item_optimizer::build_graph): Consider ultimate aliases
7970 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7972 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7975 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7977 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7978 (sem_variable::merge) Likewise.
7980 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7982 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7983 target; also match flag_ipa_devirt.
7985 2015-03-01 Martin Liska <mliska@suse.cz>
7986 Jan Hubicka <hubicka@ucw.cz>
7988 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7989 Validate variable alignment.
7990 * ipa-icf.c (sem_function::equals_private): Be more precise
7991 about non-common function attributes.
7992 (sem_variable::equals): Likewise.
7994 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7997 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7998 across COMDAT group boundary.
8000 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8003 * ipa-icf.c (clear_decl_rtl): New function.
8004 (sem_function::merge): Clear RTL before forming alias.
8005 (sem_variable::merge): Clear RTL before forming alias.
8007 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
8010 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
8012 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
8014 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
8017 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8019 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
8020 a typo in the description.
8022 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8025 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8026 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
8027 * lra-constraints.c: Include "params.h".
8028 (EBB_PROBABILITY_CUTOFF): Use
8029 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
8030 (lra_inheritance): Use '<' instead of '<=' for
8031 EBB_PROBABILITY_CUTOFF.
8032 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
8035 2015-02-27 Martin Liska <mliska@suse.cz>
8037 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
8038 vector length condition.
8040 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
8042 * doc/extend.texi (x86 transactional memory intrinsics):
8043 Reorganize discussion of _xbegin. Clarify that the return
8044 value is a bit mask. Expand example and move to end of section.
8046 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8047 Aldy Hernandez <aldyh@redhat.com>
8049 PR rtl-optimization/65220
8050 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
8052 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
8055 * lra-remat.c (update_scratch_ops): New.
8056 (do_remat): Call it.
8057 * lra.c (lra_register_new_scratch_op): New. Take code from ...
8058 (remove_scratches): ... here.
8059 * lra-int.h (lra_register_new_scratch_op): New prototype.
8061 2015-02-27 Marek Polacek <polacek@redhat.com>
8064 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
8065 -Wformat-signedness anymore.
8067 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8069 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
8071 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
8073 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8075 * config/s390/s390.c (enum s390_builtin):
8076 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
8077 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
8078 (s390_init_builtins): Generate new builtin functions.
8079 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
8080 (s390_sfpc, s390_efpc): New pattern definitions.
8082 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8084 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
8085 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
8086 (s390_builtin_decls): New array.
8087 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
8088 (s390_builtin_decl): New function.
8089 (TARGET_BUILTIN_DECL): Define macro.
8091 2015-02-27 Richard Biener <rguenther@suse.de>
8094 * builtins.c (get_object_alignment_2): Make sure to re-apply
8095 the ANDed mask after recursing to its operand gets us a new
8096 misalignment bit position.
8098 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
8099 Martin Liska <mliska@suse.cz>
8102 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
8103 Use address_matters_p.
8104 (redirect_all_callers, set_addressable): New functions.
8105 (sem_function::merge): Reorganize and fix merging issues.
8106 (sem_variable::merge): Likewise.
8107 (sem_variable::compare_sections): Remove.
8108 * common.opt (fmerge-all-constants, fmerge-constants): Remove
8110 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
8112 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
8114 (address_matters_1): New function.
8115 (symtab_node::address_matters_p): New function.
8116 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
8117 check for merged flag.
8118 * cgraph.h (address_matters_p): Declare.
8119 (symtab_node::address_taken_from_non_vtable_p): Remove.
8120 (symtab_node::address_can_be_compared_p): New method.
8121 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
8122 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
8124 (comdat_can_be_unshared_p_1) Use address_matters_p.
8125 (update_vtable_references): Fix formating.
8126 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
8127 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
8128 * cgraphclones.c: Preserve merged and icf_merged flags.
8130 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
8132 * doc/extend.texi (Function Attributes): Fix spelling and typos.
8133 (Label Attributes): Likewise.
8134 (Cilk Plus Builtins): Likewise.
8135 (ARC SIMD Built-in Functions): Likewise.
8136 (ARM C Language Extensions (ACLE)): Likewise.
8137 (PowerPC Built-in Functions): Likewise.
8138 (PowerPC Hardware Transactional Memory Built-in Functions):
8141 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8143 PR tree-optimization/65216
8144 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
8145 new stmt and new SSA_NAME for lhs whenever the arguments have
8146 changed and weren't just swapped. Fix comment typo.
8148 PR tree-optimization/65215
8149 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
8150 for PDP endian targets.
8151 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
8152 Fix up formatting issues.
8153 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
8154 size is smaller than the original, adjust MEM_REF offset by the
8155 difference of sizes. Use is_gimple_mem_ref_addr instead of
8156 is_gimple_min_invariant test to avoid adding address temporaries.
8158 2015-02-26 Martin Liska <mliska@suse.cz>
8159 Jan Hubicka <hubicka@ucw.cz>
8162 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
8163 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
8164 (sem_item_optimizer::process_cong_reduction): Include division by
8165 sensitive references.
8166 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
8167 * ipa-ref.c (ipa_ref::address_matters_p): New function.
8168 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
8170 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
8173 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
8175 * config/avr/avr.c: Same.
8176 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
8177 Refuse any constant address not in 0..0xbf.
8178 * config/avr/avr.md (*mov<mode>, *movsf): Remove
8179 tiny_valid_direct_memory_access_range from insn conditions.
8180 (mov<mode>): Don't special-case expansion of avrtiny addresses.
8182 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
8185 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
8186 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
8187 * config/sh/predicates.md (const_logical_operand): New predicate.
8188 * config/sh/sh.md: Add new peephole2 patterns.
8190 2015-02-26 Marek Polacek <polacek@redhat.com>
8193 * ipa-inline.c (early_inliner): Recompute inline parameters.
8195 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8198 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8199 instructions with TImode operands are included in the analysis.
8201 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8203 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8204 of an EDGE_FSM_THREAD.
8206 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8208 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8210 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8213 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8215 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8217 PR tree-optimization/65048
8218 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8219 (thread_through_all_blocks): Call valid_jump_thread_path.
8220 Remove invalid FSM jump-thread paths.
8222 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8224 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8225 (ipa_write_optimization_summaries): Likewise.
8226 * tree-streamer.h: Include data-streamer.h.
8227 (streamer_mode_table): Declare extern variable.
8228 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8229 * lto-streamer-out.c (lto_output_init_mode_table,
8230 lto_write_mode_table): New functions.
8231 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8233 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8234 (lto_create_simple_input_block): Add mode_table argument to the
8235 lto_input_block constructors.
8236 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8238 * data-streamer-in.c (string_for_index): Likewise.
8239 * ipa-inline-analysis.c (inline_read_section): Likewise.
8240 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8241 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8242 * lto-streamer-in.c (lto_read_body_or_constructor,
8243 lto_input_toplevel_asms): Likewise.
8244 (lto_input_mode_table): New function.
8245 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8246 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8247 Use bp_pack_machine_mode.
8248 * real.h (struct real_format): Add name field.
8249 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8250 (class lto_input_block): Add mode_table member.
8251 (lto_input_block::lto_input_block): Add mode_table_ argument,
8252 initialize mode_table.
8253 (struct lto_file_decl_data): Add mode_table field.
8254 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8255 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8256 unpack_ts_decl_common_value_fields,
8257 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8258 * tree-streamer.c (streamer_mode_table): New variable.
8259 * real.c (ieee_single_format, mips_single_format,
8260 motorola_single_format, spu_single_format, ieee_double_format,
8261 mips_double_format, motorola_double_format,
8262 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8263 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8264 ibm_extended_format, mips_extended_format, ieee_quad_format,
8265 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8266 decimal_single_format, decimal_double_format, decimal_quad_format,
8267 ieee_half_format, arm_half_format, real_internal_format): Add name
8269 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8271 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8274 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8275 reordering for selective scheduling.
8277 2015-02-26 Terry Guo <terry.guo@arm.com>
8279 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8280 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8281 (arm_arch_no_volatile_ce): Declare new global variable.
8282 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8283 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8284 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8285 (TARGET_NO_VOLATILE_CE): New macro.
8286 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8287 volatile memory access in IT block
8289 2015-02-25 Kai Tietz <ktietz@redhat.com>
8291 PR tree-optimization/61917
8292 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8293 that reduc_def_stmt is null.
8295 2015-02-25 Martin Liska <mliska@suse.cz>
8297 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8298 hard register variables.
8300 2015-02-25 Kai Tietz <ktietz@redhat.com>
8303 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8304 (symtab::noninterposable_alias): Likewise.
8306 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8309 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8311 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8313 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8316 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8317 as split condition; force split via '#' in output pattern.
8319 2015-02-25 Richard Biener <rguenther@suse.de>
8320 Kai Tietz <ktietz@redhat.com>
8322 PR tree-optimization/61917
8323 * tree-vect-loop.c (vectorizable_reduction): Allow
8324 vect_internal_def without reduction to exit graceful.
8326 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8329 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8330 only with NONDEBUG_INSN_P.
8332 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8334 Use variadic macros with avr-log.c.
8336 * config/avr/avr-protos.h (avr_vdump): New prototype.
8337 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8338 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8339 * config/avr/avr-log.c: Adjust comments.
8340 (avr_vdump): New function.
8341 (avr_vadump): Pass caller as 2nd argument instead of format string.
8342 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8343 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8345 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8348 * target.def (target_option_stream_in): New target hook.
8349 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8350 targetm.target_option.post_stream_in if non-NULL.
8351 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8352 * doc/tm.texi: Updated.
8353 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8355 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8357 2015-02-24 Jeff Law <law@redhat.com>
8360 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8361 of operand 0 and operand 2.
8362 (zero_cost_loop_end, loop_end): Similarly.
8364 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8366 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8369 2015-02-24 DJ Delorie <dj@redhat.com>
8371 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8372 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8373 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8374 instead of hardcoding SImode.
8376 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8378 * omp-low.c (create_omp_child_function): Tag entrypoint
8379 functions with a special attribute.
8381 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8384 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8386 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8388 PR rtl-optimization/65123
8389 * lra-remat.c (operand_to_remat): Check hard regs in insn
8392 2015-02-24 Nick Clifton <nickc@redhat.com>
8394 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8397 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8400 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8401 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8402 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8403 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8404 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8405 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8406 (BUILT_IN_GOACC_PARALLEL): Specify as
8407 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8408 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8410 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8411 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8412 Remove function types.
8413 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8414 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8415 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8418 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8420 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8422 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8424 PR tree-optimization/65170
8425 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8426 if val[1] < 0, clear also val[2] and return 3.
8428 2015-02-24 Alan Modra <amodra@gmail.com>
8431 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8432 when *base is a reg. Handle nested plus addresses. Simplify
8435 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8437 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8438 use natural alignment when optimizing for size.
8440 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8443 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8444 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8445 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8447 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8450 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8451 too big for a wide_int. Implement missing wrapping operation.
8453 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8456 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8457 instead of const_int 4294901760.
8459 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8461 * config/avr/t-avr: Fix typo in comment.
8463 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8465 * doc/rtl.texi (fma): Clarify documentation.
8467 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8470 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8471 over input_location.
8473 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8475 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8476 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8477 restrict alignments to absolute_biggest_alignment.
8478 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8480 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8481 * doc/tm.texi: Regenerate.
8482 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8484 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8487 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8489 2015-02-20 Richard Biener <rguenther@suse.de>
8491 PR tree-optimization/65136
8492 * tree-ssa-propagate.c: Include cfgloop.h.
8493 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8494 arguments with constants.
8496 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8497 Martin Liska <mliska@suse.cz>
8500 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8501 don't try to create_thunk if stdarg_p. If
8502 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8503 redirect_callers if possible.
8504 (sem_item_optimizer::execute): Call unregister_hooks here...
8505 (ipa_icf_driver): ... instead of here.
8507 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8509 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8510 Mark operand 0 as earlyclobber in 2nd alternative.
8511 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8512 Write negated shift amount into QI lowpart operand 0 and use it
8514 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8516 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8518 * cgraph.h (clone_function_name_1): Declare.
8519 * cgraphclones.c (clone_function_name_1): New function.
8520 (clone_function_name): Use it.
8521 * lto-partition.c: Include "stringpool.h".
8522 (must_not_rename, maybe_rewrite_identifier)
8523 (validize_symbol_for_target): New static functions.
8524 (privatize_symbol_name): Use must_not_rename.
8525 (promote_symbol): Call validize_symbol_for_target.
8526 (lto_promote_cross_file_statics): Likewise.
8527 (lto_promote_statics_nonwpa): Likewise.
8529 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8532 * config/avr/avr.md (pushhi_insn): New insn.
8533 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8535 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8536 Jakub Jelinek <jakub@redhat.com>
8538 * tree-streamer.c (preload_common_nodes): Don't preload
8539 TI_VA_LIST* for offloading.
8540 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8543 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8545 * config/pa/pa.c (pa_emit_move_sequence): Always force
8546 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8549 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8550 (TARGET_ASM_RELOC_RW_MASK): Define.
8551 (pa_cannot_force_const_mem): Revert previous change.
8553 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8554 Jan Hubicka <hubicka@ucw.cz>
8557 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8558 across jump functions.
8560 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8562 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8564 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8566 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8568 2015-02-19 Richard Henderson <rth@redhat.com>
8571 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8572 test DECL_EXTERNAL independent of symtab_node.
8574 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8577 * varpool.c (varpool_node::get_constructor): Return early
8578 if this->lto_file_data is NULL.
8580 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8582 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8583 (rank_for_schedule_debug): Update.
8584 (ready_sort): Make static. Move sorting logic to ...
8585 (ready_sort_debug, ready_sort_real): New static functions.
8586 (schedule_block): Sort both debug insns and real insns in preparation
8587 for ready list trimming. Improve debug output.
8588 * sched-int.h (ready_sort): Remove global declaration.
8590 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8592 * ipa-icf.c (sem_function::equals_private): Adjust.
8593 (sem_function::bb_dict_test): Take a vec<int> * instead of
8595 * ipa-icf.h (bb_dict_test): Likewise.
8597 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8599 PR gcov-profile/64634
8600 * tree-eh.c (frob_into_branch_around): Fix up typos
8601 in function comment.
8602 (lower_catch): Put eh_seq resulting from EH lowering of
8603 the cleanup sequence after the cleanup rather than before it.
8605 2015-02-18 Tom de Vries <tom@codesourcery.com>
8607 * common.opt (fstdarg-opt): New option.
8608 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8609 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8610 (@item -fstdarg-opt): New item.
8612 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8615 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8618 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8620 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8622 (ALL_HOST_OBJS): Add mkoffload.o.
8623 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8625 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8627 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8628 (compare_virtual_tables): Be smarter about skipping typeinfos;
8629 do sane output on virtual table table mismatch.
8630 (warn_odr): Be ready for forward declarations of enums;
8631 output sane info on base mismatch and virtual table mismatch.
8632 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8633 when only one type is polymorphic.
8634 (get_odr_type): Fix hashtable corruption.
8635 (dump_odr_type): Dump mangled names.
8637 2015-02-18 Richard Biener <rguenther@suse.de>
8639 PR tree-optimization/65063
8640 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8641 have replaced looparound PHIs.
8643 2015-02-18 Martin Liska <mliska@suse.cz>
8645 * lto-streamer.c (lto_streamer_init): Encapsulate
8646 streamer_check_handled_ts_structures with checking macro.
8648 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8651 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8652 section if !implicit_section.
8653 (cgraph_node::create_version_clone_with_body): Likewise.
8654 * trans-mem.c (ipa_tm_create_version): Likewise.
8656 2015-02-18 Richard Biener <rguenther@suse.de>
8658 PR tree-optimization/62217
8659 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8662 2015-02-18 Marek Polacek <polacek@redhat.com>
8665 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8666 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8667 is in range [-16K, -1]. Don't issue run-time error if
8668 (ptr > ptr + offset).
8670 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8672 * doc/install.texi (nvptx-*-none): New section.
8673 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8674 * config/nvptx/nvptx.opt: Update.
8676 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8677 (access_check): New functions, copied from
8678 config/i386/intelmic-mkoffload.c.
8679 (main): For non-installed testing, look in all COMPILER_PATHs for
8682 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8684 2015-02-18 Andrew Pinski <apinski@cavium.com>
8685 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8687 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8688 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8690 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8692 * ipa-visibility.c (function_and_variable_visibility): Only
8693 check locality if node is not already local.
8694 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8695 call_for_symbol_and_aliases instead of
8696 call_for_symbol_thunks_and_aliases.
8697 (ipa_inline): Likewise.
8698 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8700 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8701 call_for_symbol_and_aliases.
8702 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8703 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8704 (ipa_propagate_frequency): Update.
8705 (ipa_profile): Add opt_for_fn gueards.
8707 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8709 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8710 * doc/invoke.texi (SH options): Document it.
8711 * config/sh/sh.c (sh_insn_length_adjustment): Check
8712 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8714 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8716 * common.opt (fipa-cp-alignment): New.
8717 * ipa-cp.c (ipcp_store_alignment_results): Check
8718 flag_ipa_cp_alignment.
8719 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8721 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8722 * doc/invoke.texi: Document -fipa-cp-alignment.
8724 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8727 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8728 to nil. Adjust comments.
8730 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8732 * ipa-visibility.c (function_and_variable_visibility): Only
8733 check locality if node is not already local.
8734 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8735 call_for_symbol_and_aliases instead of
8736 call_for_symbol_thunks_and_aliases.
8737 (ipa_inline): Likewise.
8738 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8740 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8741 call_for_symbol_and_aliases.
8742 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8743 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8744 (ipa_propagate_frequency): Update.
8745 (ipa_profile): Add opt_for_fn guards.
8747 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8749 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8750 skipping of "strange" tokens.
8752 2015-02-17 Jeff Law <law@redhat.com>
8754 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8757 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8759 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8760 as forcing a HARD_DEP between instructions, thereby
8761 disallowing rewriting to break dependencies.
8763 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8765 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8766 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8767 variables in boundary that have no inlitalizer encoded and are
8769 * varasm.c (default_binds_local_p_2): External definitions do not
8770 count as definitions here.
8772 2015-02-16 Jeff Law <law@redhat.com>
8774 PR tree-optimization/64823
8775 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8777 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8778 threading through blocks with PHIs, but no statements.
8779 (thread_through_normal_block): Distinguish between blocks where
8780 we did not process all the statements and blocks with no statements.
8782 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8783 James Greenhalgh <james.greenhalgh@arm.com>
8786 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8787 section if not linkonce. Fix up formatting.
8788 (cgraph_node::create_version_clone_with_body): Copy section.
8789 * trans-mem.c (ipa_tm_create_version): Likewise.
8791 2015-02-16 Richard Biener <rguenther@suse.de>
8793 PR tree-optimization/65077
8794 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8795 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8796 (find_func_aliases): Allow float values to carry pointers again.
8798 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8800 * doc/install.texi (Specific): Reorder targets list to put
8801 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8804 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8805 David Edelsohn <dje.gcc@gmail.com>
8808 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8809 mapping class to external variable or function reference.
8810 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8813 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8816 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8817 ASM_WEAKEN_DECL if defined.
8819 2015-02-16 Richard Biener <rguenther@suse.de>
8822 * varasm.c (default_file_start): For LTO produced units
8823 emit <artificial> as file directive.
8825 2015-02-16 Richard Biener <rguenther@suse.de>
8827 PR tree-optimization/63593
8828 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8829 stmts and releasing SSA names until...
8830 (execute_pred_commoning): ... after processing all chains.
8832 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8835 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8838 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8840 * doc/bugreport.texi: Adjust section titles throughout the file
8841 to use "Title Case".
8842 * doc/extend.texi: Likewise.
8843 * doc/gcov.texi: Likewise.
8844 * doc/implement-c.texi: Likewise.
8845 * doc/implement-cxx.texi: Likewise.
8846 * doc/invoke.texi: Likewise.
8847 * doc/objc.texi: Likewise.
8848 * doc/standards.texi: Likewise.
8849 * doc/trouble.texi: Likewise.
8851 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8853 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8854 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8855 * tree.c (lookup_binfo_at_offset): Make static.
8856 (get_binfo_at_offset): Do not shadow offset; add explanatory
8859 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8861 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8862 for all floading point loads and stores except those using a register
8864 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8867 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8869 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8870 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8871 (estimate_growth): Handle uninlinable edges correctly.
8872 (check_callers): New.
8873 (growth_likely_positive): Handle aliases correctly.
8875 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8877 * ipa-chkp.c: Use iterate_direct_aliases.
8878 * symtab.c (resolution_used_from_other_file_p): Move inline.
8879 (symtab_node::create_reference): Fix formating.
8880 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8881 (symtab_node::iterate_reference): Move inline.
8882 (symtab_node::iterate_referring): Move inline.
8883 (symtab_node::iterate_direct_aliases): Move inline.
8884 (symtab_node::used_from_object_file_p_worker): Inline into ...
8885 (symtab_node::used_from_object_file_p): ... this one; move inline.
8886 (symtab_node::call_for_symbol_and_aliases): Move inline;
8887 use iterate_direct_aliases.
8888 (symtab_node::call_for_symbol_and_aliases_1): New method.
8889 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8890 use iterate_direct_aliases.
8891 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8892 (varpool_node::call_for_node_and_aliases): Rename to ...
8893 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8894 use iterate_direct_aliases.
8895 (varpool_node::call_for_symbol_and_aliases_1): New method.
8896 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8897 (ipa_discover_readonly_nonaddressable_var): Update.
8898 * ipa-devirt.c: Fix formating.
8899 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8901 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8902 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8903 * cgraph.h (used_from_object_file_p_worker): Remove.
8904 (resolution_used_from_other_file_p): Move inline.
8905 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8906 (symtab_node::iterate_reference): Move inline.
8907 (symtab_node::iterate_referring): Move inline.
8908 (symtab_node::iterate_direct_aliases): Move inline.
8909 (symtab_node::used_from_object_file_p_worker): Inline into ...
8910 (symtab_node::used_from_object_file_p): Move inline.
8911 * tree-emutls.c (ipa_lower_emutls): Update.
8912 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8913 (varpool_node::call_for_node_and_aliases): Remove.
8915 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8917 PR tree-optimization/62209
8918 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8919 op == range->exp, insert seq and gimplified code after labels
8920 instead of after the phi.
8922 2015-02-13 Jeff Law <law@redhat.com>
8925 Revert my change for tree-optimization/64823.
8927 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8929 PR tree-optimization/65053
8930 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8931 cond, either reset VR on lhs or set it to phi result VR.
8933 2015-02-13 Jeff Law <law@redhat.com>
8935 PR tree-optimization/64823
8936 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8937 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8938 threading through blocks with PHIs, but no statements.
8939 (thread_through_normal_block): Distinguish between blocks where
8940 we did not process all the statements and blocks with no statements.
8942 PR rtl-optimization/47477
8943 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8944 simplifier to narrow arithmetic.
8946 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8949 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8950 polymorphic call info when type is not known to be preserved.
8952 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8955 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8956 (inline_call): Use it.
8958 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8960 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8961 GOMP_DEVICE_NVIDIA_PTX.
8963 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8966 * stmt.c (emit_case_nodes): Use void_type_node instead of
8967 NULL_TREE as LABEL_DECL type.
8969 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8971 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8973 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8974 symbolic references to data to be forced to constant memory on the
8977 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8979 PR tree-optimization/65002
8980 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8982 * tree-sra.c (some_callers_have_no_vuse_p): New.
8983 (ipa_early_sra): Reject functions whose callers
8984 assume function is read only.
8986 2015-02-13 Richard Biener <rguenther@suse.de>
8989 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8990 for LTO produced CUs.
8992 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8994 PR tree-optimization/64705
8995 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8996 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8997 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8998 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8999 expand_simple_operations.
9001 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
9002 Richard Henderson <rth@redhat.com>
9005 * cgraphunit.c (cgraph_node::finalize_function): Set definition
9006 before notice_global_symbol.
9007 (varpool_node::finalize_decl): Likewise.
9008 * varasm.c (default_binds_local_p_2): Rename from
9009 default_binds_local_p_1, add weak_dominate argument. Use direct
9010 returns instead of assigning to local variable. Unify varpool and
9011 cgraph paths via symtab_node. Reject undef weak variables before
9012 testing visibility. Reorder tests for simplicity.
9013 (default_binds_local_p): Use default_binds_local_p_2.
9014 (default_binds_local_p_1): Likewise.
9015 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
9017 (default_elf_asm_output_external): Emit visibility when specified.
9019 2015-02-13 Alan Modra <amodra@gmail.com>
9021 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
9022 code setting up r11 for out-of-line fp restore.
9024 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
9026 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
9027 (muser-mode): Likewise.
9029 2015-02-13 Alan Modra <amodra@gmail.com>
9031 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
9032 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
9034 2015-02-12 David Howells <dhowells@redhat.com>
9036 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
9038 * tree-ssa-uninit.c (dump_predicates): Likewise.
9039 * opts.c (print_filtered_help): Likewise.
9041 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9043 * dwarf2out.c (output_die): Use "%s", name instead of name to
9044 avoid -Wformat-security warning.
9046 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
9047 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9048 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
9049 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
9051 2015-02-12 Jason Merrill <jason@redhat.com>
9053 * common.opt (-flifetime-dse): New.
9055 2015-02-12 Jakub Jelinek <jakub@redhat.com>
9058 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
9060 PR tree-optimization/65014
9061 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
9062 use original second operand of arg0 or arg1 instead of
9063 that adjusted by STRIP_NOPS.
9065 2015-02-11 Jeff Law <law@redhat.com>
9068 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
9069 that needs to be queued, just queue it for a single cycle.
9071 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
9073 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
9074 bodies of thunks; comment on why.
9075 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
9078 2015-02-11 Richard Henderson <rth@redhat.com>
9081 * tree-eh.c (mark_reachable_handlers): Mark source and destination
9082 regions of __builtin_eh_copy_values.
9084 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9087 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
9088 ultimate alias is MEM with SYMBOL_REF satisfying
9089 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
9090 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
9092 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
9094 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
9095 "diagnostic-core.h".
9096 (main): Initialize progname, and call diagnostic_initialize.
9098 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
9099 instead of __OPENMP_TARGET__.
9101 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
9102 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
9105 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
9107 * doc/sourcebuild.texi (pie_enabled): Document.
9109 2015-02-11 Martin Liska <mliska@suse.cz>
9112 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
9113 a return value for call to a function that is noreturn.
9115 2015-02-11 Richard Biener <rguenther@suse.de>
9118 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
9121 2015-02-11 Andrew Pinski <apinski@cavium.com>
9124 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9125 Change the first argument type to size_type_node and add another
9127 (aarch64_simd_expand_builtin): Handle the new argument to
9128 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
9129 print an out when the first two arguments are not
9130 nonzero integer constants.
9131 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
9132 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
9134 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9137 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
9138 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
9139 (ix86_set_current_function): Rewritten.
9140 (ix86_add_new_builtins): Temporarily clear current_target_pragma
9141 when creating builtin fndecls.
9143 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9146 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
9148 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
9149 have no comdat group.
9150 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
9151 (lto_output_varpool_node): Always output alias info.
9152 (output_refs): Output refs of boundary aliases, too.
9153 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
9154 (output_symtab): Output call eges in thunks in boundary.
9155 (get_alias_symbol): Remove.
9156 (input_node, input_varpool_node): Do not special case weakrefs.
9157 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
9158 alias and thunks targets in the boundary; do not take removed symbols
9159 from their comdat groups.
9160 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
9161 (cgraph_node::global_info): Remove.
9162 (cgraph_node::rtl_info): Look through aliases and thunks.
9163 * cgrpah.h (global_info): Remove.
9164 (non_local_p): Remove.
9166 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9167 Sandra Loosemore <sandra@codesourcery.com>
9169 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
9170 to inline asm. List dialects in proper order.
9172 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9173 Sandra Loosemore <sandra@codesourcery.com>
9175 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
9177 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9179 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
9180 modified) reference to Solaris.
9182 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
9184 * doc/extend.texi (Extended Asm): Fix typos.
9186 2015-02-10 Jakub Jelinek <jakub@redhat.com>
9189 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
9191 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9194 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9195 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9196 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
9197 * config/sh/constraints.md (Ara, Add): New constraints.
9198 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9200 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9201 atomic_mem_operand_0. Don't use force_reg on the memory address.
9202 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9203 Sra constraint. Convert to insn_and_split. Add workaround for
9205 (atomic_compare_and_swap<mode>_hard): Copy to
9206 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9207 Use atomic_mem_operand_0 predicate.
9208 (atomic_compare_and_swap<mode>_soft_gusa,
9209 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9211 (atomic_compare_and_swap<mode>_soft_tcb,
9212 atomic_compare_and_swap<mode>_soft_imask,
9213 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9214 atomic_mem_operand_0 predicate and SraSdd constraints.
9215 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9217 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9218 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9219 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9220 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9221 force_reg on the memory address.
9222 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9223 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9224 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9225 atomic_mem_operand_1 predicate and Sra constraint.
9226 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9227 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9228 Use atomic_mem_operand_1 predicate.
9229 (atomic_<fetchop_name><mode>_hard): Copy to
9230 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9231 Use atomic_mem_operand_1 predicate.
9232 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9233 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9234 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9235 insn_and_split. Use atomic_mem_operand_1 predicate.
9236 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9237 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9238 Use atomic_mem_operand_1 predicate.
9239 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9240 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9241 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9242 in generated insn with original mem operand before emitting the insn.
9243 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9244 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9245 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9246 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9247 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9248 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9249 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9250 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9251 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9252 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9253 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9254 atomic_not_fetch<mode>_soft_tcb,
9255 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9256 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9257 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9258 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9260 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9262 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9263 and 3 earlyclobber operands.
9265 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9267 * common.opt (fstack-reuse): Mark as optimization.
9269 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9272 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9274 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9276 PR tree-optimization/64326
9277 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9279 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9281 PR gcov-profile/61889
9282 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9284 2015-02-10 Richard Biener <rguenther@suse.de>
9286 PR tree-optimization/64995
9287 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9288 value we use is final.
9289 (visit_reference_op_store): Always valueize op.
9290 (visit_use): Properly valueize vuses.
9292 2015-02-10 Richard Biener <rguenther@suse.de>
9294 PR tree-optimization/64909
9295 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9296 pass a scalar-stmt count estimate to the cost model.
9297 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9299 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9301 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9302 enabled by default together with var-tracking.
9304 2015-02-10 Nick Clifton <nickc@redhat.com>
9306 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9307 included in previous rl78 commit.
9309 2015-02-10 Richard Biener <rguenther@suse.de>
9311 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9312 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9315 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9317 PR gcov-profile/61889
9318 * config.in: regenerate.
9319 * configure.in: Likewise.
9320 * configure.ac: Check for ftw.h.
9321 * gcov-tool.c: Check for ftw.h before using nftw.
9323 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9326 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9327 assert when not in lto mode.
9329 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9331 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9332 initialization/assignment of conflict_size.
9334 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9337 * ipa-cp.c (gather_caller_stats): Skip thunks.
9338 (propagate_constants_topo): Skip aliases.
9340 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9343 * config/sh/sh.c (sh_option_override): Don't change
9344 -freorder-blocks-and-partition to -freorder-blocks even when
9345 unwinding is enabled.
9346 (sh_can_follow_jump): Return false if the followee jump is
9347 a crossing jump when -freorder-blocks-and-partition is specified.
9348 * config/sh/sh.md (*jump_compact_crossing): New insn.
9350 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9351 Kaz Kojima <kkojima@gcc.gnu.org>
9354 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9355 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9356 (sh_can_redirect_branch): Rename to ...
9357 (sh_can_follow_jump): ... this. Constify argument types.
9358 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9359 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9360 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9361 * doc/tm.texi: Regenerate.
9363 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9366 * builtins.c (expand_builtin): Call targetm.expand_builtin
9367 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9369 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9372 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9374 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9377 * ipa-icf.c (set_local): New function.
9378 (sem_function::merge): Use it.
9380 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9382 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9383 (add_type_duplicate): Fix comparison of BINFOs.
9385 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9387 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9388 on getting VOID pointer.
9390 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9393 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9396 2015-02-09 Richard Biener <rguenther@suse.de>
9398 * genmatch.c (replace_id): Copy expr_type.
9400 2015-02-09 Richard Biener <rguenther@suse.de>
9402 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9403 (streamer_write_tree_bitfields): Declare.
9404 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9405 properly unpack padding.
9406 (unpack_value_fields): Inline ...
9407 (streamer_read_tree_bitfields): ... here.
9408 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9409 and properly add padding bits.
9410 (streamer_pack_tree_bitfields): Fold into ...
9411 (streamer_write_tree_bitfields): ... this new function,
9412 exposing the bitpack object.
9413 * lto-streamer-out.c (lto_write_tree_1): Call
9414 streamer_write_tree_bitfields.
9416 2015-02-09 Richard Biener <rguenther@suse.de>
9418 PR tree-optimization/54000
9419 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9420 (struct ivopts_data): Add loop_loc member.
9421 (tree_ssa_iv_optimize_loop): Dump loop location.
9422 (create_new_ivs): Likewise, also dump number of IVs generated.
9424 2015-02-09 Martin Liska <mliska@suse.cz>
9426 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9427 just if not yet registered.
9428 (ipa_icf_generate_summary): Register callgraph hooks.
9430 2015-02-08 Andrew Pinski <apinski@cavium.com>
9432 * config/aarch64/aarch64.c (gty_dummy): Delete.
9434 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9437 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9438 (cgraph_node::local_p): Remove thunk related FIXME.
9440 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9443 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9444 is local and optimized.
9445 (ix86_function_sseregparm): Likewise; also use target's SSE math
9446 settings; error out instead of silently generating wrong code
9448 (init_cumulative_args): Look through aliases.
9450 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9453 * ipa-split.c (execute_split_functions): Split if function has aliases.
9455 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9458 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9459 aliases before trying to expand it.
9460 (cgraph_node::expand_thunk): Fix formating.
9462 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9464 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9465 (Using Assembly Language with C): Expand introduction.
9466 (Basic Asm): Copy-edit. Add more information about uses of
9468 (Extended Asm): Copy-edit. Document new escape syntax and
9470 (Global Reg Vars): Copy-edit.
9471 (Local Reg Vars): Likewise.
9473 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9477 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9478 (DBX_CONTIN_CHAR): Define.
9480 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9481 Brian Rzycki <b.rzycki@samsung.com>
9483 PR tree-optimization/64878
9484 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9485 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9486 Stop recursion at loop phi nodes after having visited a loop phi node.
9488 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9490 * toplev.c (process_options): Change flag_ipa_ra before creating
9491 optimization_{default,current}_node.
9494 * cgraphunit.c (cgraph_node::expand_thunk): If
9495 restype is not is_gimple_reg_type nor the thunk_fndecl
9496 returns aggregate_value_p, set restmp to a temporary variable
9499 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9501 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9503 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9506 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9507 add a general secondary reload handler for SDmode, unless we have
9508 both read/write support for SDmode.
9510 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9513 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9514 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9515 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9516 1 before, push it to abstract_vec.
9517 (dwarf2out_abstract_function): Adjust caller. Don't call
9518 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9519 DECL_ABSTRACT_P flags for all abstract_vec elts.
9521 2015-02-06 Renlin Li <renlin.li@arm.com>
9523 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9525 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9527 2015-02-06 Jeff Law <law@redhat.com>
9530 * config/h8300/h8300.c (push): New argument "in_prologue".
9531 Pass "in_prologue" along to "F".
9532 (h8300_push_pop): Corresponding changes.
9533 (h8300_expand_prologue): Likewise.
9534 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9536 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9538 PR rtl-optimization/64957
9540 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9541 IOR rather than for AND.
9543 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9546 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9547 of shift-add and (add + shift) operations. Rename local variable.
9549 2015-02-05 Jeff Law <law@redhat.com>
9552 * config/h8300/constraints.md (U): Correctly dectect
9553 "eightbit_data" memory addresses.
9554 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9555 handle (const (plus (symbol_ref (x)))) where x is declared
9556 as an 8-bit data memory address.
9557 * config/h8300/h8300.md (call, call_value): Correctly detect
9558 "funcvec" functions.
9561 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9562 24 to 28 bits for the H8/300.
9564 2015-02-06 Alan Modra <amodra@gmail.com>
9567 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9568 (rs6000_call_aix): Use it.
9570 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9572 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9575 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9577 * config/h8300/constraints.md ("U" constraint): Use strict
9578 variant of REG_OK_FOR_BASE_P after reload has started.
9580 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9582 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9583 define to zero if !TARGET_NEON.
9584 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9586 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9587 Trevor Saunders <tsaunders@mozilla.com>
9590 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9592 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9595 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9596 when removing varpool nodes.
9598 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9601 * varpool.c (varpool_node::remove): Fix order of variables.
9603 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9606 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9607 speculation resolution and key updates.
9609 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9611 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9612 about not letting any speculative edges unupdated.
9614 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9617 * gcov-io.c (gcov_var): Export.
9619 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9622 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9623 edges that become speculative.
9625 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9627 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9628 or DW_LANG_Fortran08.
9629 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9631 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9632 "GNU Fortran2008" language strings.
9633 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9634 * langhooks.h (lang_GNU_Fortran): New prototype.
9635 * langhooks.c (lang_GNU_Fortran): New function.
9636 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9639 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9641 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9642 (RTX_OK_FOR_OLO10_P): Likewise.
9644 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9646 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9648 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9651 * gimple.c: Include gimple-ssa.h.
9652 (maybe_remove_unused_call_args): New function.
9653 * gimple.h (maybe_remove_unused_call_args): Declare.
9654 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9655 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9656 * gimple-fold.c (gimple_fold_call): Likewise.
9658 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9660 PR rtl-optimization/64905
9661 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9662 pointer alignment if it isn't needed.
9664 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9666 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9667 cortex-a72.cortex-a53.
9668 * config/aarch64/aarch64-tune.md: Regenerate.
9669 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9671 2015-02-04 Nick Clifton <nickc@redhat.com>
9673 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9676 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9678 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9679 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9680 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9682 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9683 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9684 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9685 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9686 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9687 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9688 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9689 * tree-core.h (enum built_in_function): In between
9690 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9691 for builtins that use DEF_BUILTIN_CHKP macro.
9693 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9696 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9697 operands for tcc_comparison exprs. Fix typos.
9700 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9701 of two XORs that have an intervening AND or IOR.
9704 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9705 simplification of XOR of AND to not allocate new rtx before
9706 committing to a simplification.
9708 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9710 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9711 manual swaps in all peepholes.
9713 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9715 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9716 of manual swapping implementation.
9717 (aarch64_expand_vec_perm_const_1): Likewise.
9719 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9721 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9722 (generic_addrcost_table): Remove NAMED_PARAM.
9723 (cortexa57_addrcost_table): Likewise.
9724 (xgene1_addrcost_table): Likewise.
9725 (generic_regmove_table): Likewise.
9726 (cortexa53_regmove_table): Likewise.
9727 (xgene1_regmove_table): Likewise.
9728 (generic_vector_table): Likewise.
9729 (cortexa57_vector_table): Likewise.
9730 (xgene1_vector_table): Likewise.
9731 (generic_tunings): Likewise.
9732 (cortexa53_tunings): Likewise.
9733 (cortexa57_tunings): Likewise.
9734 (xgene1_tunings): Likewise.
9736 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9738 * config/arm/arm-cores.def: Add cortex-a72 and
9739 cortex-a72.cortex-a53.
9740 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9741 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9742 * config/arm/arm-tune.md: Regenerate.
9743 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9744 "cortex-a72.cortex-a53".
9745 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9747 2015-02-04 Nick Clifton <nickc@redhat.com>
9750 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9752 (nonimmediate_di_operand): Likewise.
9754 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9755 prefixes of known F5 using MSP430 MCUs.
9757 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9759 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9760 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9761 instead of __builtin_sqrt.
9763 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9765 * varasm.c (do_assemble_alias): Follow transparent alias
9767 (default_assemble_visibility): Follow transparent alias
9768 chain for decl name.
9770 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9773 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9774 to compute size of referenced value in the constant case.
9776 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9778 PR rtl-optimization/64756
9779 * cse.c (invalidate_dest): New function.
9780 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9781 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9782 invalidate and do not record it.
9784 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9787 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9788 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9789 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9790 atomic_nand<mode>_soft_tcb): New insns.
9791 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9792 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9793 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9794 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9795 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9796 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9797 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9798 atomic_not<mode>_hard if operands[0] is unused.
9799 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9800 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9801 if operands[0] is unused.
9802 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9803 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9804 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9805 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9807 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9808 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9809 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9810 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9811 if operands[0] is unused.
9812 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9813 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9814 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9815 atomic_nand_fetchsi_hard if operands[0] is unused.
9816 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9817 atomic_nand<mode>_hard if operands[0] is unused.
9818 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9819 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9820 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9821 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9822 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9823 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9824 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9825 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9826 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9827 atomic_not<mode>_hard if operands[0] is unused.
9828 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9829 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9831 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9832 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9833 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9834 atomic_nand<mode>_hard if operands[0] is unused.
9835 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9836 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9838 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9841 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9842 * gcc-main.c: New file, containing "main" taken from gcc.c.
9843 * gcc.c (do_self_spec): Free decoded_options.
9844 (class driver): Move declaration to gcc.h.
9845 (main): Move declaration and implementation to new file
9847 (driver_get_configure_time_options): New function.
9848 * gcc.h (class driver): Move this declaration here, from
9850 (driver_get_configure_time_options): New declaration.
9852 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9854 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9855 cross-module inlining.
9856 * cgraph.h (cgraph_node): Add flag merged.
9857 * ipa-icf.c (sem_function::merge): Maintain it.
9859 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9861 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9862 instead of OBJECT_P.
9864 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9867 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9868 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9869 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9870 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9872 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9875 * combine.c (reg_n_sets_max): New variable.
9876 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9877 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9878 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9879 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9880 (rest_of_handle_combine): Initialize reg_n_sets_max.
9882 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9884 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9885 if some always_inline was inlined, apply changes before inlining
9888 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9891 * config/arm/arm.c (arm_option_override): Set
9892 arm_selected_arch/cpu/tune to NULL on entry.
9894 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9895 Andrew Pinski <pinskia@gcc.gnu.org>
9896 Jakub Jelinek <jakub@gcc.gnu.org>
9899 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9900 integer typing for small model. Use IN_RANGE.
9902 2015-02-02 Richard Biener <rguenther@suse.de>
9904 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9905 * tree-vrp.c (vrp_valueize_1): Likewise.
9907 2015-02-02 Alan Modra <amodra@gmail.com>
9909 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9910 than mem for toc_restore.
9911 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9912 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9913 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9915 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9918 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9919 explicit default options.
9921 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9924 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9925 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9926 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9928 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9931 * cfgexpand.c (deep_ter_debug_map): New variable.
9932 (avoid_deep_ter_for_debug): New function.
9933 (expand_debug_expr): If TERed SSA_NAME is in
9934 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9935 instead of trying to expand SSA_NAME's def stmt.
9936 (expand_debug_locations): When expanding debug bind
9937 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9938 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9940 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9941 all debug bind stmts. Delete deep_ter_debug_map after
9942 expand_debug_location if non-NULL and clear it.
9944 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9947 * config/sh/sync.md (atomic_fetch_notsi_hard,
9948 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9949 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9950 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9951 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9952 atomic_not_fetch<mode>_soft_imask): New insns.
9954 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9956 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9957 (rank_for_schedule_debug): Split from ...
9958 (rank_for_schedule): ... this.
9959 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9960 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9962 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9964 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9965 * doc/extend.texi (x86 Variable Attributes): Move section to
9966 correct alphabetization after renaming.
9967 (x86 Type Attributes): Likewise.
9968 (Target Builtins): Re-alphabetize menu.
9969 (x86 Built-in Functions): Move section to correct alphabetization
9971 (x86 transactional memory intrinsics): Likewise.
9972 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9973 and x86 Windows Options in table and menu.
9974 (x86 Options): Move section to correct alphabetization after
9976 (x86 Windows Options): Likewise.
9978 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9980 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9981 preferred names of the architecture and its 32- and 64-bit
9983 * doc/invoke.texi: Likewise.
9984 * doc/md.texi: Likewise.
9986 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9989 * config/i386/predicates.md (address_no_seg_operand): Reject
9990 non-CONST_INT_P operands in invalid mode.
9992 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9994 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9995 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9996 * config/i386/predicates.md (address_no_seg_operand): Call
9997 address_operand with VOIDmode.
9998 (vsib_address_operand): Ditto.
9999 (address_mpx_no_base_operand): Ditto.
10000 (address_mpx_no_index_operand): Ditto.
10002 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10005 * lra-constraints.c (original_subreg_reg_mode): New.
10006 (simplify_operand_subreg): Try to simplify subreg of const. Use
10007 original_subreg_reg_mode for it.
10008 (swap_operands): Update original_subreg_reg_mode.
10009 (curr_insn_transform): Set up original_subreg_reg_mode.
10011 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
10014 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
10016 (process_alt_operands): Use it.
10017 (curr_insn_transform): Check the optional reload pseudo class is
10020 2015-01-30 Joseph Myers <joseph@codesourcery.com>
10022 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
10023 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
10025 * toplev.h (init_asm_output): Update comment on use of
10026 UNKNOWN_LOCATION with fatal_error.
10027 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
10028 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
10029 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
10030 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
10031 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
10032 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
10033 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
10034 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
10035 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
10036 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
10037 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
10038 fatal_error changed to pass input_location as first argument.
10040 2015-01-30 Martin Liska <mliska@suse.cz>
10042 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
10043 in #pragma GCC diagnostic guards.
10045 2015-01-30 Richard Biener <rguenther@suse.de>
10047 PR tree-optimization/64829
10048 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
10049 not add a widening conversion pattern but hand off extra
10050 widenings to callers.
10051 (vect_recog_widen_mult_pattern): Handle extra widening produced
10052 by vect_handle_widen_op_by_const.
10053 (vect_recog_widen_shift_pattern): Likewise.
10054 (vect_pattern_recog_1): Remove excess vertical space in dumping.
10055 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
10056 (vect_init_vector_1): Likewise.
10057 (vect_get_vec_def_for_operand): Likewise.
10058 (vect_finish_stmt_generation): Likewise.
10059 (vectorizable_load): Likewise.
10060 (vect_analyze_stmt): Likewise.
10061 (vect_is_simple_use): Likewise.
10063 2015-01-29 Jeff Law <law@redhat.com>
10065 * combine.c (try_combine): Fix typo in comment.
10067 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
10070 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
10071 (rs6000_stack_info): Add assert.
10072 (rs6000_output_savres_externs): New function, split off from...
10073 (rs6000_output_function_prologue): ... here. Do not call it for
10076 2015-01-29 Jeff Law <law@redhat.com>
10079 * combine.c (try_combine): If I0 is a memory load and I3 a store
10080 to a related address, increase the "goodness" of doing a 4-insn
10081 combination with I0-I3.
10082 (make_field_assignment): Handle SUBREGs in the ior+and case.
10084 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
10086 PR tree-optimization/64746
10087 * tree-if-conv.c (mask_exists): New function.
10088 (predicate_mem_writes): Save created mask with given size for further
10090 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
10091 (ifcvt_repair_bool_pattern): Collect all statements that are root
10092 of bool pattern and use iterative algorithm to remove multiple uses
10093 of predicates, display number of required iterations.
10095 2015-01-29 Richard Biener <rguenther@suse.de>
10097 PR tree-optimization/64853
10098 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
10099 stmt will get simulated again.
10100 * tree-ssa-ccp.c (valueize_op_1): Likewise.
10102 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10104 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
10105 return_in_pc. Remove redundant assignments.
10106 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
10107 (arm_expand_epilogue): Don't compare boolean with true in if condition.
10109 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
10111 * config/i386/i386.c (ix86_mode_after): Make static.
10113 2015-01-29 Richard Biener <rguenther@suse.de>
10115 PR tree-optimization/64844
10116 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
10117 dump cost model analysis.
10118 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10119 Do not register adjusted load/store costs here.
10121 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10122 Uros Bizjak <ubizjak@gmail.com>
10124 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
10125 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
10126 using x86_use_pseudo_pic_reg.
10127 * config/i386/i386.c (ix86_conditional_register_usage): Remove
10128 support for fixed PIC register.
10129 (ix86_use_pseudo_pic_reg): Not static any more.
10131 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10133 PR middle-end/64805
10134 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
10135 to avoid error in cgraph node verification.
10137 2015-01-29 Marek Polacek <polacek@redhat.com>
10139 * doc/standards.texi: Reflect that the default for C is gnu11.
10141 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
10144 * reorg.c (switch_text_sections_between_p): New function.
10145 (relax_delay_slots): Call it when testing if the jump insn
10146 is removable. Use targetm.can_follow_jump when testing if
10147 the conditional branch can follow an unconditional jump.
10149 2015-01-27 Caroline Tice <cmtice@google.com>
10151 Committing VTV Cywin/Ming patch for Patrick Wollgast
10152 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
10153 if -fvtable-verify=preinit/std is used.
10154 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
10155 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
10156 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
10157 if -fvtable-verify=preinit/std is used.
10158 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10159 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
10160 if -fvtable-verify=preinit/std is used.
10161 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
10162 * config/i386/mingw32.h (LIB_SPEC): Likewise.
10163 * varasm.c (assemble_variable): Add code to properly set the comdat
10164 section and name for the .vtable_map_vars section in case the
10165 target is PE or COFF.
10167 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10170 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
10171 make sane BB profile.
10172 (cgraph_node::expand_thunk): Make sane BB profile.
10173 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
10174 * cgraph.h (init_lowered_empty_function): Update prototype.
10175 * config/i386/i386.c (make_resolver_func): Update call.
10176 * predict.c (gate): Disable branch prediction pass if
10177 profile is already there.
10179 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10181 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
10182 * opth-gen.awk: Likewise.
10183 * common.opt: Mark flag_fp_contract_mode as Optimization.
10185 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
10187 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
10188 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
10190 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10193 * config/sh/predicates.md (atomic_arith_operand,
10194 atomic_logical_operand): Remove.
10195 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10196 (atomic_arith_operand_0): New predicate.
10197 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10198 Use atomic_arith_operand_0 for input values.
10199 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10200 atomic_compare_and_swap<mode>_soft_gusa,
10201 atomic_compare_and_swap<mode>_soft_tcb,
10202 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10203 arith_reg_operand instead of register_operand.
10204 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10205 atomic_arith_operand_0 for newval input.
10206 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10207 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10208 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10209 arith_reg_operand instead of register_operand.
10210 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10211 fetchop_predicate_1, fetchop_constraint_1_llcs,
10212 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10213 fetchop_constraint_1_imask): New code iterator attributes.
10214 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10215 register_operand. Use fetchop_predicate_1.
10216 (atomic_fetch_<fetchop_name>si_hard,
10217 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10218 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10219 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10220 and arith_reg_operand instead of register_operand. Use
10221 fetchop_predicate_1, fetchop_constraint_1_gusa.
10222 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10223 and arith_reg_operand instead of register_operand. Use
10224 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10226 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10227 and arith_reg_operand instead of register_operand. Use
10228 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10230 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10231 register_operand. Use atomic_logical_operand_1.
10232 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10233 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10234 arith_reg_operand instead of register_operand.
10235 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10236 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10237 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10238 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10239 register_operand. Use fetchop_predicate_1.
10240 (atomic_<fetchop_name>_fetchsi_hard,
10241 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10242 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10243 fetchop_constraint_1_llcs.
10244 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10245 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10246 fetchop_constraint_1_gusa.
10247 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10248 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10249 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10250 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10251 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10252 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10253 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10254 register_operand. Use atomic_logical_operand_1.
10255 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10256 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10257 arith_reg_operand instead of register_operand.
10258 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10259 arith_reg_operand instead of register_operand. Use logical_operand
10260 and K08. Adjust asm sequence to allow R0 usage.
10261 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10262 arith_reg_operand instead of register_operand. Use logical_operand
10265 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10268 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10269 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10270 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10271 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10272 all bits in *val_wide.
10274 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10276 * varpool.c (tls_model_names): Fix names.
10277 (varpool_node::dump): Dump tls- prefix for tls models.
10279 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10280 Bernd Schmidt <bernds@codesourcery.com>
10281 Nathan Sidwell <nathan@codesourcery.com>
10283 * config/nvptx/mkoffload.c: New file.
10284 * config/nvptx/t-nvptx: Add build rules for it.
10285 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10286 (extra_programs): Add mkoffload.
10287 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10289 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10291 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10293 PR middle-end/64809
10294 * cfgexpand.c (reorder_operands): Skip debug gimples.
10296 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10298 PR tree-optimization/64277
10299 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10300 range info when possible to refine estimation.
10302 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10304 PR tree-optimization/64718
10305 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10306 be a 16bit unsigned integer when n->range is 16.
10307 (bswap_replace): Convert src to that type if necessary for all bswap
10308 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10309 set in pass_optimize_bswap::execute ().
10311 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10313 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10314 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10315 integer and floating point variants.
10316 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10318 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10320 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10321 for all vector modes.
10323 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10326 * doc/sourcebuild.texi (comdat_group): Document.
10328 2015-01-28 Terry Guo <terry.guo@arm.com>
10330 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10332 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10334 * toplev.c (print_version): Add param "show_global_state", and
10335 only print GGC and plugin information if it is true.
10336 (init_asm_output): Pass in "true" for the new param when calling
10338 (process_options): Likewise.
10339 (toplev::main): Likewise.
10340 * toplev.h (print_version): Add new param to decl.
10342 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10346 * tree.c (lookup_binfo_at_offset): New function.
10347 (get_binfo_at_offset): Use it.
10349 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10352 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10353 on vtable being vtable.
10355 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10357 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10358 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10359 -mhotpatch= option.
10360 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10361 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10362 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10364 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10365 (s390_hotpatch_hw_max): New name.
10366 (s390_hotpatch_trampoline_halfwords): Renamed.
10367 (s390_hotpatch_hw_before_label): New name.
10368 (get_hotpatch_attribute): Removed.
10369 (s390_hotpatch_hw_after_label): New name.
10370 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10372 (s390_attribute_table): Ditto.
10373 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10374 (s390_function_num_hotpatch_hw): New name.
10375 Remove special handling of inline functions and hotpatching.
10376 Return number of nops before and after the function label.
10377 (s390_can_inline_p): Removed.
10378 (s390_asm_output_function_label): Emit a configurable number of nops
10379 after the function label.
10380 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10381 (TARGET_CAN_INLINE_P) Removed.
10382 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10384 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10385 Jiong Wang <jiong.wang@arm.com>
10387 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10389 (cb<optab><mode>1): Likewise.
10390 * config/aarch64/iterators.md (bcond): New define_code_attr.
10392 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10394 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10397 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10399 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10402 2015-01-27 Richard Biener <rguenther@suse.de>
10404 * tree-vrp.c (update_value_range): Intersect the range with
10405 old recorded SSA name range information.
10407 2015-01-27 Nick Clifton <nickc@redhat.com>
10409 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10410 BC, DE and HL registers directly, not via AX.
10411 When decrementing the stack pointer by a large amount, transfer SP
10412 into AX and perform the subtraction there.
10413 (rl78_expand_epilogue): Perform the inverse of the above
10416 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10418 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10420 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10421 Yury Gribov <y.gribov@samsung.com>
10424 * ubsan.c (ubsan_source_location): Refactor code.
10425 (ubsan_type_descriptor): Update type size. Refactor code.
10427 2015-01-27 Richard Biener <rguenther@suse.de>
10429 PR tree-optimization/56273
10430 PR tree-optimization/59124
10431 PR tree-optimization/64277
10432 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10433 from the first VRP pass.
10435 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10438 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10439 handle the first argument in the same loop as all the other arguments.
10441 PR rtl-optimization/61058
10442 * jump.c (cleanup_barriers): Update basic block boundaries
10443 if BLOCK_FOR_INSN is non-NULL on PREV.
10445 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10447 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10448 bounds narrowing, already instrumented calls and calls to
10449 not instrumentable functions.
10451 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10453 PR tree-optimization/64807
10454 * wide-int.cc (wi::divmod_internal): Clear
10455 b_dividend[dividend_blocks_needed].
10457 2015-01-26 DJ Delorie <dj@redhat.com>
10459 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10460 volatile memory references.
10462 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10465 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10467 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10468 shifts if it already fits into K08.
10470 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10473 * ipa-inline.c (inline_small_functions): Print "unknown" even
10474 if edge->call_stmt is non-NULL, but has builtins or unknown
10477 PR middle-end/64421
10478 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10479 with asterisk, skip the first character.
10481 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10484 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10487 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10490 * config/i386/i386.md (*movdi_internal): Also check operand 0
10491 to determine TYPE_LEA operand.
10492 (*movsi_internal): Ditto.
10494 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10496 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10497 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10499 2015-01-26 Renlin Li <renlin.li@arm.com>
10501 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10503 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10506 2015-01-26 Richard Biener <rguenther@suse.de>
10508 PR middle-end/64764
10509 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10510 combining two BIT_AND_EXPR predicates.
10512 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10515 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10517 2015-01-26 Terry Guo <terry.guo@arm.com>
10519 * config/arm/arm.c (arm_file_start): Update the assignment of
10520 Tag_ABI_HardFP_use.
10522 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10524 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10526 config/arm/arm.md: Include the new Cortex-A57 model.
10527 (generic_sched): Don't use generic_sched when tuning for
10530 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10531 Uros Bizjak <ubizjak@gmail.com>
10533 * config/i386/i386.c (get_builtin_code_for_version): Add
10534 support for BMI and BMI2 multiversion functions.
10536 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10538 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10539 (extract_bit_field): Likewise.
10540 (extract_low_bits): Likewise.
10541 (expand_mult): Likewise.
10542 (expand_mult_highpart_adjust): Likewise.
10544 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10546 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10547 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10548 * config/i386/i386.c (processor_model): Add
10549 M_INTEL_COREI7_BROADWELL.
10550 (arch_names_table): Add "broadwell".
10552 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10561 * config/sh/sh-protos.h
10562 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10563 sh_extending_set_of_reg::use_as_unextended_reg,
10564 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10565 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10566 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10567 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10568 (sh_treg_insns): New class.
10569 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10570 (scope_counter): New class.
10571 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10572 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10573 sh_extending_set_of_reg::can_use_as_unextended_reg,
10574 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10575 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10576 sh_split_treg_set_expr): New functions.
10577 (addsubcosts): Handle treg_set_expr.
10578 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10579 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10580 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10581 (sh_insn_operands_modified_between_p): Make non-static.
10582 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10583 simple_mem_operand in addition to displacement_mem_operand.
10584 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10585 (treg_set_expr, treg_set_expr_not_const01,
10586 arith_reg_or_treg_set_expr): New predicates.
10587 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10588 arith_or_int_operand instead of logical_operand. Convert to
10589 insn_and_split. Try to optimize constant operand in splitter.
10590 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10591 (*tstqi_t_zero): Delete.
10592 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10593 (tstsi_t_and_not): Delete.
10594 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10595 Convert to insn_and_split.
10596 (unnamed split, tstsi_t_zero_extract_xor,
10597 tstsi_t_zero_extract_subreg_xor_little,
10598 tstsi_t_zero_extract_subreg_xor_big): Delete.
10599 (*tstsi_t_shift_mask): New insn_and_split.
10600 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10601 to recombine with surrounding insns when splitting.
10602 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10603 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10604 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10605 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10606 (*cbranch_div0s: Delete.
10607 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10608 Try to recombine with surrounding insns when splitting. Add operand
10610 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10611 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10612 *addc_r_r_msb, *addc_2r_msb): Delete.
10613 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10615 (*addc_negreg_t): New insn_and_split.
10616 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10617 Try to recombine with surrounding insns when splitting.
10618 Add operand order variants.
10619 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10620 insn_and_split patterns.
10621 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10622 surrounding insns when splitting.
10623 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10624 (*rotcl): Likewise. Add zero_extract variant.
10625 (*ashrsi2_31): New insn_and_split.
10626 (*negc): Convert to insn_and_split. Use treg_set_expr.
10627 (*zero_extend<mode>si2_disp_mem): Update comment.
10628 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10630 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10631 with surrounding insns when splitting.
10632 (any_treg_expr_to_reg): New insn_and_split.
10633 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10634 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10635 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10636 *zero_extract_2): New single bit zero extract patterns.
10637 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10638 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10639 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10640 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10642 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10643 register_operand for set source.
10645 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10647 * i386.opt (prefetch_sse): New targetsave.
10648 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10649 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10650 ix86_cost/ix86_tune_cost.
10652 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10654 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10655 Support the JIT by using 0 as the language type.
10657 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10660 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10661 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10662 (mark_regno_live, process_bb_lives): Pass new parameter value to
10663 make_hard_regno_born.
10665 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10667 PR rtl-optimization/63637
10668 PR rtl-optimization/60663
10669 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10670 if elt->cost is MAX_COST for ASM_OPERANDS.
10671 (find_sets_in_insn): Fix up comment typo.
10672 (cse_insn): Don't set src_volatile for all non-volatile
10673 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10674 or with "memory" clobber. Set elt->cost to MAX_COST
10675 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10676 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10678 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10680 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10683 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10685 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10686 libgcc/config/i386/elf-lib.h.
10688 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10691 * gcc.c (print_configuration): Don't print a blank line at the end
10693 (run_attempt): ... but here unstead.
10695 PR middle-end/64734
10696 * omp-low.c (scan_sharing_clauses): Don't ignore
10697 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10698 on target data/update constructs.
10700 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10703 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10704 (DEBUG_RELOAD): Removed define.
10705 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10706 (m32c_function_arg): Added a type cast.
10707 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10708 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10709 * config/m32c/bitops.md (andqi3_16): Likewise.
10710 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10711 (push_a01_l): Likewise.
10713 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10716 * main.c (main): Construct toplev instances with init_signals=true.
10717 * toplev.c (general_init): Add param "init_signals", and use it to
10718 conditionalize the calls to signal and host_hooks.extra_signals.
10719 (toplev::toplev): Add param "init_signals".
10720 (toplev::main): When invoking general_init, pass m_init_signals
10721 to control whether signal-handlers are installed.
10722 * toplev.h (toplev::toplev): Add param "init_signals".
10723 (toplev::m_init_signals): New field.
10725 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10728 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10729 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10730 latter may be affected by the former (e.g. on i686).
10732 2015-01-23 Martin Liska <mliska@suse.cz>
10734 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10735 false positive during profiledbootstrap.
10737 2015-01-23 Tom de Vries <tom@codesourcery.com>
10740 * lto-opts.c (lto_write_options): Output non-explicit conservative
10742 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10743 (append_compiler_options): Pass -fopenacc through.
10745 2015-01-23 Tom de Vries <tom@codesourcery.com>
10748 * lto-opts.c (lto_write_options): Output non-explicit conservative
10750 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10751 (append_compiler_options): Pass -fopenmp through.
10753 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10756 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10759 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10760 * diagnostic.def (DK_ICE_NOBT): New kind.
10761 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10762 like DK_ICE, but never print backtrace.
10763 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10764 (internal_error_no_backtrace): New function.
10765 * gcc.c (execute): Use internal_error_no_backtrace instead of
10768 2015-01-22 Jeff Law <law@redhat.com>
10771 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10772 improve code density for small immediate to memory case.
10773 (insv): Better handle bitfield assignments when the field is
10774 being set to all ones.
10775 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10778 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10779 Jakub Jelinek <jakub@redhat.com>
10781 PR middle-end/64729
10782 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10783 for !TARGET_LIBC_PROVIDES_SSP version and
10784 -fstack-protector-{all,strong,explicit} otherwise.
10785 * config/freebsd.h (LINK_SSP_SPEC): Handle
10786 -fstack-protector-{strong,explicit}.
10788 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10789 H.J. Lu <hongjiu.lu@intel.com>
10792 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10795 2015-01-22 Wei Mi <wmi@google.com>
10797 PR rtl-optimization/64557
10798 * dse.c (record_store): Call get_addr for mem_addr.
10799 (check_mem_read_rtx): Likewise.
10801 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10803 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10805 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10807 * toplev.c (init_local_tick): Process the failure when read
10808 fails for random_seed.
10810 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10811 'pretty_name' to avoid memory overflow.
10813 2015-01-22 Richard Biener <rguenther@suse.de>
10815 PR middle-end/64728
10816 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10817 abnormal coalescing on undefined SSA names.
10819 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10823 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10825 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10827 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10829 PR middle-end/63325
10830 * fold-const.c (fold_checksum_tree): Don't include value of
10831 expr->decl_with_vis.symtab_node in the checksum.
10833 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10835 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10837 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10840 * gcc.c (insert_comments): New function.
10841 (try_generate_repro): Call it.
10842 (append_text): Removed.
10844 2015-01-22 Richard Biener <rguenther@suse.de>
10846 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10847 with IL incompatible options. Properly honor user optimize
10850 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10852 PR rtl-optimization/64682
10853 * combine.c (distribute_notes): When moving a death note for
10854 a register that is set in the new I2, make sure to put it
10855 before that new I2.
10857 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10859 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10860 not TARGET_DEFAULT.
10862 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10865 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10866 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10867 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10870 * doc/invoke.texi (-fsanitize=vptr): Document.
10872 PR rtl-optimization/62078
10873 * dse.c: Include cfgcleanup.h.
10874 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10875 anything call purge_all_dead_edges and cleanup_cfg at the end
10878 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10880 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10883 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10885 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10888 2015-01-21 David Sherwood <david.sherwood@arm.com>
10889 Tejas Belagod <Tejas.Belagod@arm.com>
10891 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10892 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10893 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10896 2015-01-21 David Sherwood <david.sherwood@arm.com>
10897 Tejas Belagod <Tejas.Belagod@arm.com>
10899 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10900 (aarch64_reverse_mask): New decls.
10901 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10902 (insn_count): New mode_attr.
10903 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10904 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10905 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10906 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10907 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10908 (aarch64_simd_st4): New patterns.
10909 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10910 (aarch64_reverse_mask): New functions.
10912 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10914 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10916 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10917 addressing modes for BE.
10918 (aarch64_print_operand): Add 'R' specifier.
10919 (aarch64_simd_disambiguate_copy): Delete.
10920 (aarch64_simd_emit_reg_reg_move): New function.
10921 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10922 in define_splits for structural moves.
10923 (mov<mode>): Use less restrictive predicates.
10924 (*aarch64_mov<mode>): Simplify and only allow for LE.
10925 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10927 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10929 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10931 2015-01-21 Richard Henderson <rth@redhat.com>
10934 * ccmp.c (used_in_cond_stmt_p): Remove.
10935 (expand_ccmp_expr): Don't use it.
10937 2015-01-21 Nick Clifton <nickc@redhat.com>
10939 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10942 2015-01-21 Richard Biener <rguenther@suse.de>
10944 PR middle-end/64313
10945 * tree-core.h (builtin_info, builtin_info_type): Turn from
10946 an object with two arrays into an array of an object with
10947 decl and two flags, implicit_p and declared_p.
10948 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10949 set_builtin_decl, set_builtin_decl_implicit_p,
10950 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10951 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10952 * builtins.c (builtin_info): Adjust.
10953 * gimplify.c (gimplify_addr_expr): References to builtins
10954 that have been declared by the user makes them eligible for
10955 use by the compiler. Call set_builtin_decl_implicit_p on them.
10957 2015-01-20 Jeff Law <law@redhat.com>
10960 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10961 allow pc-relative addresses in operand predicates or constraints.
10963 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10965 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10966 neon on aarch32 processors for stringops.
10968 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10971 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10973 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10976 * ipa-inline.c: Include lto-streamer.h
10977 (report_inline_failed_reason): Output source file differences and
10978 flags on optimization/target node mismatch.
10979 (can_inline_edge_p): Consider caller to be the outer inline function;
10980 be less restrictive about matching opimize and optimize_size attributes.
10981 (inline_account_function_p): Break out from ...
10982 (inline_small_functions): ... here.
10983 * ipa-inline-transform.c (clone_inlined_nodes): Use
10984 inline_account_function_p.
10985 (inline_call): Use optimize attribution; use inline_account_function_p.
10986 (inline_transform): Use opt_for_fn.
10987 * ipa-inline.h (inline_account_function_p): Declare.
10989 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10992 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10993 mode if bitsize <= 0.
10994 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10995 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10996 sizes and positions.
10998 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
11000 * config/nios2/nios2.c (nios2_asm_file_end): Implement
11001 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
11003 (TARGET_ASM_FILE_END): Define.
11005 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11007 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
11008 (struct tune_params): Use the enum.
11009 * arm.c (arm_*_tune): Update.
11010 (arm_option_override): Update.
11012 2015-01-20 Richard Biener <rguenther@suse.de>
11015 * ipa-reference.c (add_static_var): Inline ...
11016 (analyze_function): ... here after splitting out from ...
11017 (is_proper_for_analysis): ... this.
11019 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
11022 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
11023 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
11024 replace the conditional with it's true branch.
11025 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
11026 (arm_lra_p): Remove.
11028 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
11030 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
11032 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11034 * config/tilegx/mul-tables.c: Move symtab.h include after
11035 coretypes.h include.
11036 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
11037 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
11038 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
11039 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
11040 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
11042 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
11046 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11048 PR rtl-optimization/64081
11049 * loop-iv.c (def_pred_latch_p): New function.
11050 (latch_dominating_def): Allow specific cases with non-single
11052 (iv_get_reaching_def): Likewise.
11053 (check_complex_exit_p): New function.
11054 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11055 with exits not executing on any iteration.
11057 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11060 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
11061 to set branch cost.
11063 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11066 * i386.c (gate): Check flag_expensive_optimizations and
11068 (ix86_option_override_internal): Drop optimize_size condition
11069 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
11070 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
11071 MASK_PREFER_AVX128.
11072 (ix86_avx256_split_vector_move_misalign,
11073 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
11074 * sse.md (all uses of TARGET_PREFER_AVX128): Add
11075 optimize_insn_for_speed_p check.
11077 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11079 * config/mips/mips.h (FP_ASM_SPEC): New define.
11080 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
11083 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
11086 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
11087 nullptr for insn when reaching the first insn.
11088 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
11089 (sh_insn_operands_modified_between_p): Add nullptr check.
11090 (sh_find_extending_set_of_reg): Fix log message. Don't accept
11091 sign extending mem load if the insn contains any UNSPEC or
11094 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11096 * params.def (inline-unit-growth): Drop to 15%.
11097 * invoke.texi (inline-unit-growth): Document change.
11099 2015-01-19 Martin Liska <mliska@suse.cz>
11102 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
11103 function for second argument of OBJ_TYPE_REF.
11105 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11108 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
11109 whether function is an alias.
11111 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11113 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
11116 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
11118 PR rtl-optimization/64671
11119 * lra-remat.c (operand_to_remat): Don't consider jump and call
11122 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
11125 * config/rs6000/default64.h: Include rs6000-cpus.def.
11126 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
11127 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
11128 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
11130 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
11132 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
11133 pseudo-op to specify assembler dialect.
11135 2015-01-19 Martin Liska <mliska@suse.cz>
11138 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
11139 Handle safe potentially removed nodes during filtering.
11141 2015-01-19 Martin Liska <mliska@suse.cz>
11143 * doc/extend.texi (no_icf): Add new attribute description.
11144 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
11145 where the pass attempts to merge a function with no_icf attribute.
11147 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11150 * doc/md.texi (ARM Options): Document register constraints.
11152 2015-01-19 Jiong Wang <jiong.wang@arm.com>
11153 Andrew Pinski <apinski@cavium.com>
11156 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
11157 (ashl<mode>3): Don't expand if operands[2] is not constant.
11159 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11162 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
11163 Match xor-and-xor RTL pattern.
11165 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11167 PR rtl-optimization/64081
11168 * loop-iv.c (def_pred_latch_p): New function.
11169 (latch_dominating_def): Allow specific cases with non-single
11171 (iv_get_reaching_def): Likewise.
11172 (check_complex_exit_p): New function.
11173 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11174 with exits not executing on any iteration.
11176 2015-01-19 Jakub Jelinek <jakub@redhat.com>
11178 * common.opt (fgraphite): Fix a typo.
11180 2015-01-19 Felix Yang <felix.yang@huawei.com>
11182 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
11184 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
11185 uminp, smax_nanp, smin_nanp): New builtins.
11186 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
11187 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
11188 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
11189 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
11190 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
11191 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11192 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11193 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11194 vpminnms_f32): Rewrite using builtin functions.
11196 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11199 * omp-low.c (offload_symbol_decl): Remove variable.
11200 (get_offload_symbol_decl): Remove function.
11201 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11202 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11203 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11204 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11205 BUILT_IN_GOACC_UPDATE don't pass it at all.
11207 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11209 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11212 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11214 * ipa-chkp.c (chkp_produce_thunks): Add early param
11215 to split thunks production into two passes. Keep
11216 'always_inline' function bodies after the first pass.
11217 (pass_data_ipa_chkp_early_produce_thunks): New.
11218 (pass_ipa_chkp_early_produce_thunks): New.
11219 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11220 chkp_produce_thunks signature.
11221 (make_pass_ipa_chkp_early_produce_thunks): New.
11222 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11223 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11224 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11226 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11228 * cgraph.c (cgraph_node::dump): Dump profile flags.
11230 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11233 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11234 reg appear first in the parallel.
11236 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11238 * ipa-reference.c (set_reference_optimization_summary,
11239 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11241 (ignore_module_statics): New static var.
11242 (propagate_bits): If ipa-reference is disabled, do not look into local
11244 (analyze_function): Disable analysis when ipa_reference is disabled.
11245 (generate_summary): Do not dump when reference is disabled;
11246 collect vars accessed from functions with ipa-reference disabled.
11247 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11249 (gate): Enable for LTO.
11250 (ignore_edge_p): New function.
11251 (propagate): Skip functions w/o ipa-reference analysis.
11252 * optc-save-gen.awk: Handle optimize_debug correctly.
11253 * opth-gen.awk: Likewise.
11254 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11255 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11256 fira-share-save-slots, fira-share-spill-slots,
11257 fmodulo-sched-allow-regmoves, fpartial-inlining,
11258 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11259 ftracer, ftree-parallelize-loops, fassociative-math,
11260 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11262 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11263 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11265 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11268 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11271 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11273 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11275 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11277 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11278 Remove duplicate option listings.
11280 2015-01-18 Felix Yang <felix.yang@huawei.com>
11282 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11283 (autofdo_source_profile::get_callsite_total_count,
11284 function_instance::get_function_instance_by_decl,
11285 string_table::get_index, string_table::get_index_by_decl,
11286 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11287 Fix comment typos. Reformatting and minor code rearrangement.
11289 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11291 * config/rs6000/rs6000.md (probe_stack): Delete.
11292 (probe_stack_address): New.
11294 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11296 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11297 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11299 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11301 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11302 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11303 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11305 (rs6000_libcall_value): Use the new function.
11307 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11309 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11311 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11313 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11314 implement a more precise life analysis for it during backward scan.
11316 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11318 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11320 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11322 PR rtl-optimization/52773
11323 * calls.c (emit_library_call_value): When pushing arguments use
11324 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11325 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11326 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11328 2015-01-17 Jeff Law <law@redhat.com>
11330 PR rtl-optimization/32790
11331 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11332 not ZERO_EXTEND in SET_DESTs.
11334 2015-01-17 Alan Modra <amodra@gmail.com>
11336 * cprop.c (do_local_cprop): Revert last change.
11338 2015-01-16 DJ Delorie <dj@redhat.com>
11339 Nick Clifton <nickc@redhat.com>
11341 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11342 (addhi3_real): Likewise. Fix [HL+0] syntax.
11343 (subqi3_real): Likewise.
11344 (subhi3_real): Likewise.
11345 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11346 (cbranchhi4_real): Likewise.
11347 (cbranchhi4_real_inverted): Likewise.
11348 (cbranchsi4_real_lt): Likewise.
11349 (cbranchsi4_real_ge): Likewise.
11350 (cbranchsi4_real_ge): Likewise.
11351 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11352 (sub<mode>3_virt): Likewise.
11353 (cbranchqi4_virt): Likewise.
11354 (cbranchhi4_virt): Likewise.
11355 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11356 always use '[reg+imm]' even when imm is zero.
11357 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11358 (rl78_general_operand): New.
11359 (rl78_nonimmediate_operand): New.
11360 (rl78_nonfar_operand): Use them.
11361 (rl78_nonfar_nonimm_operand): Likewise.
11362 (rl78_stack_based_mem): Fix.
11363 * config/rl78/constraints.md (Ibqi): New.
11368 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11369 (iorqi3): Likewise.
11370 (xorqi3): Likewise.
11371 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11373 * config/rl78/constrains (Qs8): New constraint.
11374 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11375 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11376 * config/rl78/rl78-real.md (update_Z): New attribute.
11377 Update patterns to set it.
11378 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11379 shorter compare and branch sequence can be used.
11380 (cbranchhi4_real): Likewise.
11381 (cbranchhi4_real_inverted): Likewise.
11383 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11384 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11386 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11387 (rl78_option_override): Allow -mes0 only if C.
11388 (characterize_address): Support subregs of symbol_refs.
11389 (rl78_addr_space_address_mode): Move. Add __near.
11390 (rl78_far_p): Likewise.
11391 (rl78_addr_space_pointer_mode): Likewise.
11392 (rl78_as_legitimate_address): Likewise.
11393 (rl78_addr_space_subset_p): Likewise.
11394 (rl78_addr_space_convert): Likewise.
11395 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11396 symbols with -mes0.
11397 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11399 (rl78_alloc_physical_registers_op1): Change logic to prefer
11400 symbol[BC] addressing.
11401 (frodata_section): New.
11402 (rl78_asm_init_sections): Initialize it.
11403 (rl78_select_section): Put __far readonly symbols in .frodata.
11404 (rl78_make_type_far): New.
11405 (rl78_insert_attributes): Force all readonly symbols to be
11407 (rl78_asm_out_integer): New.
11408 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11409 * config/rl78/rl78.opt (-mes0): New.
11411 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11412 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11413 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11414 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11415 (rl78_saddr_p): New.
11416 (rl78_output_aligned_common): New.
11417 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11418 (rl78_handle_saddr_attribute): New.
11419 (rl78_handle_naked_attribute): New.
11420 (rl78_attribute_table): Add saddr.
11421 (rl78_print_operand_1): Don't print '!' on saddr operands.
11422 (rl78_print_operand_1): Strip encodings.
11424 (rl78_strip_name_encoding): New.
11425 (rl78_attrlist_to_encoding): New.
11426 (rl78_encode_section_info): New.
11427 (rl78_asm_init_sections): New.
11428 (rl78_select_section): New.
11429 (rl78_output_labelref): New.
11430 (rl78_output_aligned_common): New.
11431 (rl78_asm_out_integer): New.
11432 (rl78_asm_ctor_dtor): New.
11433 (rl78_asm_constructor): New.
11434 (rl78_asm_destructor): New.
11436 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11437 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11438 (transcode_memory_rtx): Update.
11439 (rl78_expand_epilogue): Use A_REG instead of 0.
11441 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11443 * config/arm/arm-protos.h (struct tune_params): New field
11444 sched_autopref_queue_depth.
11445 * config/arm/arm.c (sched-int.h): Include header.
11446 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11447 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11448 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11449 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11450 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11451 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11452 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11453 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11454 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11455 * config/arm/t-arm (arm.o): Update.
11456 * haifa-sched.c (update_insn_after_change): Update.
11457 (rank_for_schedule): Use auto-prefetcher model, if requested.
11458 (autopref_multipass_init): New static function.
11459 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11460 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11461 variable for debug dumps.
11462 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11463 (autopref_multipass_dfa_lookahead_guard): New global function that
11464 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11465 (init_h_i_d): Update.
11466 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11467 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11468 (autopref_multipass_data_): Structure for auto-prefetcher data.
11469 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11470 (struct _haifa_insn_data:autopref_multipass_data): New field.
11471 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11472 (autopref_multipass_dfa_lookahead_guard): Declare.
11474 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11476 * rtlanal.c (get_base_term): Handle SCRATCH.
11478 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11480 * config/aarch64/aarch64.c
11481 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11482 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11484 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11485 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11487 2015-01-17 Alan Modra <amodra@gmail.com>
11489 * cprop.c (do_local_cprop): Disallow replacement of fixed
11492 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11495 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11498 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11500 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11501 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11503 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11505 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11506 * config/arm/thumb1.md: ... Here.
11508 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11510 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11511 TImode for TARGET_32BIT.
11513 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11515 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11516 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11518 (rs6000_abi_word_mode): New function.
11520 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11522 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11523 instead of UNITS_PER_WORD to describe the size of stack slots.
11525 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11527 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11528 as rs6000_promote_function_mode. Move comment to there.
11529 (rs6000_promote_function_mode): New function.
11531 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11533 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11534 -mpowerpc64 is active.
11536 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11538 PR middle-end/64353
11539 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11542 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11544 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11545 introduced in revision 219724.
11547 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11548 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11551 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11552 destination is not a GP reg.
11553 (*movdi_aarch64): Likewise.
11555 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11558 * config/rs6000/default64.h: Revert ISA change.
11560 2015-01-16 Richard Biener <rguenther@suse.de>
11562 PR middle-end/64614
11563 * tree-ssa-uninit.c: Include tree-cfg.h.
11564 (MAX_SWITCH_CASES): New define.
11565 (convert_control_dep_chain_into_preds): Handle switch statements.
11566 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11567 (normalize_one_pred_1): Do not split bit-manipulations.
11570 2015-01-16 Richard Biener <rguenther@suse.de>
11572 PR tree-optimization/64568
11573 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11574 complex load rewriting for TARGET_MEM_REFs.
11576 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11578 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11580 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11583 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11585 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11586 (aarch64_lra_p): Remove.
11588 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11591 * ipa-chkp.h (chkp_instrumentable_p): New.
11592 * ipa-chkp.c: Include tree-inline.h.
11593 (chkp_instrumentable_p): New.
11594 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11595 Fix processing of not instrumentable functions.
11596 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11597 not instrumentable functions.
11598 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11599 chkp_instrumentable_p.
11600 * tree-inline.h (copy_forbidden): New.
11601 * tree-inline.c (copy_forbidden): Not static anymore.
11603 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11605 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11608 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11610 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11611 type OP_OUT to OP_INOUT.
11613 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11615 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11616 (high x) y) to y if x and y have the same base.
11618 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11620 * config/arm/cortex-a57.md: New.
11621 * config/aarch64/aarch64.md: Include it.
11622 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11623 * config/aarch64/aarch64-tune.md: Regenerate.
11625 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11628 * ccmp.c (expand_ccmp_next): New function.
11629 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11630 and compare insn sequence.
11631 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11632 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11633 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11634 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11635 (*ccmp_ior): Changed to ccmp_ior<mode>.
11636 (cmp<mode>): New pattern.
11637 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11639 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11641 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11643 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11644 _mm256_bsrli_epi128): New.
11645 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11647 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11649 * expmed.c (store_bit_field_using_insv): Improve warning message.
11650 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11652 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11654 PR rtl-optimization/64011
11655 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11656 there is partial overflow.
11658 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11660 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11662 (nds32_expand_epilogue_v3pop): Likewise.
11663 * config/nds32/nds32.md (sibcall): Define this for sibling call
11665 (sibcall_register): Likewise.
11666 (sibcall_immediate): Likewise.
11667 (sibcall_value): Likewise.
11668 (sibcall_value_register): Likewise.
11669 (sibcall_value_immediate): Likewise.
11670 (sibcall_epilogue): Likewise.
11671 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11672 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11673 (nds32_expand_epilogue_v3pop): Likewise.
11675 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11677 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11678 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11679 (return_internal): New.
11680 (return): Define this named pattern.
11681 (simple_return): Define this named pattern.
11682 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11683 pattern instead of unspec_volatile_func_return.
11684 (nds32_expand_epilogue_v3pop): Likewise.
11685 (nds32_can_use_return_insn): New function.
11687 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11689 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11690 * config/nds32/nds32.md (pop25return): New.
11691 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11692 pop25return pattern.
11694 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11696 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11697 -mforbid-fp-as-gp, and -mex9 options.
11699 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11701 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11702 remove -mgp-direct option.
11704 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11706 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11707 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11709 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11711 * ipa-inline.c (inline_small_functions): Work around hints
11714 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11717 * doc/invoke.texi (Option Summary): Document new Nios II
11719 (Nios II Options): Likewise.
11720 * config/nios2/nios2.opt: Add -mgpopt= option support.
11721 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11722 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11723 * config/nios2/nios2.c (nios2_option_override): Adjust
11724 -mgpopt defaulting.
11725 (nios2_in_small_data_p): Return true for explicit small data
11726 sections even with -G0.
11727 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11730 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11733 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11735 (inline_call): Fix removal of aliases.
11737 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11739 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11740 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11741 * opts.c (common_handle_option): Add -fsanitize=vptr.
11742 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11743 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11744 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11745 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11746 (ubsan_expand_vptr_ifn): New prototype.
11747 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11748 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11749 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11750 expand_LOOP_VECTORIZED): Make argument nameless, remove
11752 (expand_UBSAN_VPTR): New function.
11753 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11755 (UBSAN_VPTR): New internal function.
11756 * sanopt.c (tree_map_traits): Renamed to ...
11757 (sanopt_tree_map_traits): ... this.
11758 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11759 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11760 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11761 (maybe_optimize_ubsan_vptr_ifn): New function.
11762 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11763 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11765 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11766 internal calls like pure functions for aliasing, even when they
11767 have other side-effects that prevent making them ECF_PURE.
11768 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11769 (ubsan_expand_vptr_ifn): New function.
11771 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11773 PR rtl-optimization/64110
11774 * stmt.c (parse_output_constraint): Process '^' and '$'.
11775 (parse_input_constraint): Ditto.
11776 * lra-constraints.c (process_alt_operands): Process the new
11778 * ira-costs.c (record_reg_classes): Process the new constraint
11780 * genoutput.c (indep_constraints): Add '^' and '$'.
11781 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11782 * doc/md.texi: Add description of the new constraints.
11784 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11785 Bernd Schmidt <bernds@codesourcery.com>
11786 Cesar Philippidis <cesar@codesourcery.com>
11787 James Norris <jnorris@codesourcery.com>
11788 Tom de Vries <tom@codesourcery.com>
11789 Ilmir Usmanov <i.usmanov@samsung.com>
11790 Dmitry Bocharnikov <dmitry.b@samsung.com>
11791 Evgeny Gavrin <e.gavrin@samsung.com>
11792 Jakub Jelinek <jakub@redhat.com>
11794 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11795 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11796 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11797 New function types.
11798 * builtins.c: Include "gomp-constants.h".
11799 (expand_builtin_acc_on_device): New function.
11800 (expand_builtin, is_inexpensive_builtin): Handle
11801 BUILT_IN_ACC_ON_DEVICE.
11802 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11804 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11806 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11807 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11808 i386/intelmic-offload.h.
11809 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11810 to libgomp and its dependencies.
11811 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11812 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11813 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11814 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11815 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11816 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11817 * doc/generic.texi: Update for OpenACC changes.
11818 * doc/gimple.texi: Likewise.
11819 * doc/invoke.texi: Likewise.
11820 * doc/sourcebuild.texi: Likewise.
11821 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11822 GF_OMP_FOR_KIND_OACC_LOOP.
11823 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11824 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11825 GF_OMP_TARGET_KIND_OACC_UPDATE,
11826 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11828 * gimple.c: Update comments for OpenACC changes.
11829 * gimple.def: Likewise.
11830 * gimple.h: Likewise.
11831 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11832 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11833 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11834 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11835 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11837 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11838 * gimplify.c: Include "gomp-constants.h".
11839 Update comments for OpenACC changes.
11840 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11841 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11842 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11843 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11844 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11845 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11846 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11847 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11848 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11850 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11851 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11852 OMP_CLAUSE_SET_MAP_KIND.
11853 (gimplify_oacc_cache): New function.
11854 (gimplify_omp_for): Handle OACC_LOOP.
11855 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11857 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11858 OACC_EXIT_DATA, OACC_UPDATE.
11859 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11860 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11861 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11862 (gimplify_body): Consider flag_openacc next to flag_openmp.
11863 * lto-streamer-out.c: Include "gomp-constants.h".
11864 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11865 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11866 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11867 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11868 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11869 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11870 * omp-low.c: Include "gomp-constants.h".
11871 Update comments for OpenACC changes.
11872 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11874 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11875 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11876 (create_omp_child_function, scan_omp_for, scan_omp_target)
11877 (check_omp_nesting_restrictions, lower_reduction_clauses)
11878 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11879 Update for OpenACC changes.
11880 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11881 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11882 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11883 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11884 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11885 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11887 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11888 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11889 (expand_omp_target, lower_omp_target): Handle
11890 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11891 GF_OMP_TARGET_KIND_OACC_UPDATE,
11892 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11893 GF_OMP_TARGET_KIND_OACC_DATA.
11894 (pass_expand_omp::execute, execute_lower_omp)
11895 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11897 (offload_symbol_decl): New variable.
11898 (oacc_get_reduction_array_id, oacc_max_threads)
11899 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11900 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11901 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11902 (oacc_gimple_assign, oacc_initialize_reduction_data)
11903 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11905 (is_targetreg_ctx): Remove function.
11906 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11907 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11908 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11909 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11910 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11911 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11912 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11913 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11914 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11915 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11916 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11917 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11918 * tree-core.h: Update comments for OpenACC changes.
11919 (enum omp_clause_map_kind): Remove.
11920 (struct tree_omp_clause): Change type of map_kind member from enum
11921 omp_clause_map_kind to unsigned char.
11922 * tree-inline.c: Update comments for OpenACC changes.
11923 * tree-nested.c: Likewise. Include "gomp-constants.h".
11924 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11925 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11926 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11927 OMP_CLAUSE_SET_MAP_KIND.
11928 * tree-pretty-print.c: Include "gomp-constants.h".
11929 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11930 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11931 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11932 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11933 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11934 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11935 instead of OMP_CLAUSE_MAP_*.
11936 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11937 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11938 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11939 * tree-streamer-in.c: Include "gomp-constants.h".
11940 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11941 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11942 * tree-streamer-out.c: Include "gomp-constants.h".
11943 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11945 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11946 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11947 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11948 * tree.c (omp_clause_num_ops): Update accordingly.
11949 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11951 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11952 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11953 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11954 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11955 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11956 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11957 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11958 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11959 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11961 * config/i386/intelmic-offload.h: New file.
11962 * config/nvptx/offload.h: Likewise.
11964 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11966 * explow.h: Remove duplicate contents.
11967 * dojump.h: Likewise.
11969 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11971 * arm.c (arm_xgene_tune): Add default initializer for instruction
11974 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11978 * ipa.c (symbol_table::remove_unreachable_nodes):
11979 Do not put abstract origins into boundary.
11981 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11983 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11984 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11986 2015-01-15 Steve Ellcey <sellcey@mips.com>
11988 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11989 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11990 builtins.def, and chkp-builtins.def.
11992 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11994 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11997 2015-01-15 Richard Biener <rguenther@suse.de>
11999 PR tree-optimization/61743
12000 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
12001 information on PHIs for some simple cases.
12003 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12005 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
12007 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
12008 * config/arm/arm-cores.def (xgene1): New entry.
12009 * config/arm/arm-tables.opt: Regenerate.
12010 * config/arm/arm-tune.md: Regenerate.
12011 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
12013 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12015 * tree-if-conv.c: Include hash-map.h.
12016 (aggressive_if_conv): New variable.
12017 (fold_build_cond_expr): Add simplification of non-zero condition.
12018 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
12019 destination block is not always executed.
12020 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
12021 than two predecessors if AGGRESSIVE_IF_CONV is true.
12022 (if_convertible_stmt_p): Fix commentary.
12023 (all_preds_critical_p): New function.
12024 (has_pred_critical_p): New function.
12025 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
12026 BB can have more than two predecessors and all incoming edges can be
12028 (predicate_bbs): Skip predication for loop exit block, use build2_loc
12029 to compute predicate for true edge.
12030 (find_phi_replacement_condition): Delete this function.
12031 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
12032 Allow interchange PHI arguments if EXTENDED is false.
12033 Change check that block containing reduction statement candidate
12034 is predecessor of phi-block since phi may have more than two arguments.
12035 (phi_args_hash_traits): New helper structure.
12036 (struct phi_args_hash_traits): New type.
12037 (phi_args_hash_traits::hash): New function.
12038 (phi_args_hash_traits::equal_keys): New function.
12039 (gen_phi_arg_condition): New function.
12040 (predicate_scalar_phi): Add handling of phi nodes with more than two
12041 arguments, delete COND and TRUE_BB arguments, insert body of
12042 find_phi_replacement_condition to predicate ordinary phi nodes.
12043 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
12044 delete call of find_phi_replacement_condition and invoke
12045 predicate_scalar_phi with two arguments.
12046 (insert_gimplified_predicates): Add assert that non-predicated block
12047 don't have statements to insert.
12048 (ifcvt_split_critical_edges): New function.
12049 (ifcvt_split_def_stmt): Likewise.
12050 (ifcvt_walk_pattern_tree): Likewise.
12051 (stmt_is_root_of_bool_pattern): Likewise.
12052 (ifcvt_repair_bool_pattern): Likewise.
12053 (ifcvt_local_dce): Likewise.
12054 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
12055 is copy of inner or outer loop force_vectorize field, invoke
12056 ifcvt_split_critical_edges, ifcvt_local_dce and
12057 ifcvt_repair_bool_pattern for aggressive if-conversion.
12059 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
12061 * config/aarch64/aarch64.md: Include xgene1.md.
12062 * config/aarch64/xgene1.md: New file.
12064 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
12066 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
12067 xgene1 (APM XGene-1) core definition.
12068 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
12069 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
12070 * doc/invoke.texi: Document -mcpu=xgene1.
12072 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12074 * dojump.h: New header file.
12075 * explow.h: Likewise.
12076 * expr.h: Remove includes.
12077 Move expmed.c prototypes to expmed.h.
12078 Move dojump.c prototypes to dojump.h.
12079 Move alias.c prototypes to alias.h.
12080 Move explow.c prototypes to explow.h.
12081 Move calls.c prototypes to calls.h.
12082 Move emit-rtl.c prototypes to emit-rtl.h.
12083 Move varasm.c prototypes to varasm.h.
12084 Move stmt.c prototypes to stmt.h.
12085 (saved_pending_stack_adjust): Move to dojump.h.
12086 (adjust_address): Move to explow.h.
12087 (adjust_address_nv): Move to emit-rtl.h.
12088 (adjust_bitfield_address): Likewise.
12089 (adjust_bitfield_address_size): Likewise.
12090 (adjust_bitfield_address_nv): Likewise.
12091 (adjust_automodify_address_nv): Likewise.
12092 * explow.c (expr_size): Move to expr.c.
12093 (int_expr_size): Likewise.
12094 (tree_expr_size): Likewise.
12095 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12096 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12097 * genemit.c (main): Generate includes statistics.h, real.h,
12098 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
12100 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
12101 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
12102 explow.h, emit-rtl.h, stmt.h.
12103 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
12104 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
12105 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
12106 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
12107 emit-rtl.h, varasm.h, stmt.h.
12108 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
12109 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
12110 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
12111 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
12112 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
12113 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
12114 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
12115 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
12116 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
12117 tm.h tree.h varasm.h vec.h wide-int.h.
12118 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12119 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12120 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
12121 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
12122 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
12123 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
12124 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
12125 * loop-iv.c: Likewise.
12126 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
12127 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
12128 statistics.h stmt.h tree.h varasm.h wide-int.h.
12129 * lra-constraints.c: Likewise.
12130 * lra-eliminations.c: Likewise.
12131 * lra-lives.c: Likewise.
12132 * lra-remat.c: Likewise.
12133 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12134 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
12135 statistics.h stmt.h tree.h varasm.h wide-int.h.
12136 * hw-doloop.c: Likewise.
12137 * ira-color.c: Likewise.
12138 * ira-emit.c: Likewise.
12139 * loop-doloop.c: Likewise.
12140 * loop-invariant.c: Likewise.
12141 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12142 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
12143 statistics.h stmt.h tree.h varasm.h wide-int.h.
12144 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
12145 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
12146 statistics.h stmt.h tree.h varasm.h wide-int.h.
12147 * combine-stack-adj.c: Likewise.
12150 * ifcvt.c: Likewise.
12151 * ira-costs.c: Likewise.
12152 * jump.c: Likewise.
12153 * lra-coalesce.c: Likewise.
12154 * lra-spills.c: Likewise.
12155 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12156 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
12157 stmt.h varasm.h wide-int.h.
12158 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12159 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12161 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
12162 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
12163 statistics.h stmt.h varasm.h wide-int.h.
12164 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
12165 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
12166 varasm.h wide-int.h.
12167 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
12168 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12169 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
12170 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
12171 statistics.h stmt.h.
12172 * config/tilepro/tilepro.c: Likewise.
12173 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
12174 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
12175 * config/pdp11/pdp11.c: Likewise.
12176 * config/xtensa/xtensa.c: Likewise.
12177 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
12178 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12180 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12181 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12182 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
12183 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12184 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12185 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
12186 * rtl-chkp.c: Likewise.
12187 * tree-chkp-opt.c: Likewise.
12188 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
12189 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12190 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
12191 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12192 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12193 statistics.h stmt.h.
12194 * tree-vect-data-refs.c: Likewise.
12195 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12196 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12197 rtl.h statistics.h stmt.h varasm.h.
12198 * internal-fn.c: Likewise.
12199 * ipa-icf-gimple.c: Likewise.
12200 * lto-section-out.c: Likewise.
12201 * tree-data-ref.c: Likewise.
12202 * tree-nested.c: Likewise.
12203 * tree-outof-ssa.c: Likewise.
12204 * tree-predcom.c: Likewise.
12205 * tree-pretty-print.c: Likewise.
12206 * tree-scalar-evolution.c: Likewise.
12207 * tree-ssa-strlen.c: Likewise.
12208 * tree-vect-loop.c: Likewise.
12209 * tree-vect-patterns.c: Likewise.
12210 * tree-vect-slp.c: Likewise.
12211 * tree-vect-stmts.c: Likewise.
12212 * tsan.c: Likewise.
12213 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12214 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12216 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12217 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12218 statistics.h stmt.h varasm.h.
12219 * loop-unroll.c: Likewise.
12220 * ubsan.c: Likewise.
12221 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12222 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12224 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12225 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12226 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12227 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12228 statistics.h stmt.h.
12229 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12230 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12231 statistics.h stmt.h varasm.h.
12232 * gimple-match-head.c: Likewise.
12233 * lto-cgraph.c: Likewise.
12234 * lto-section-in.c: Likewise.
12235 * lto-streamer-in.c: Likewise.
12236 * lto-streamer-out.c: Likewise.
12237 * tree-affine.c: Likewise.
12238 * tree-cfg.c: Likewise.
12239 * tree-cfgcleanup.c: Likewise.
12240 * tree-if-conv.c: Likewise.
12241 * tree-into-ssa.c: Likewise.
12242 * tree-ssa-alias.c: Likewise.
12243 * tree-ssa-copyrename.c: Likewise.
12244 * tree-ssa-dse.c: Likewise.
12245 * tree-ssa-forwprop.c: Likewise.
12246 * tree-ssa-live.c: Likewise.
12247 * tree-ssa-math-opts.c: Likewise.
12248 * tree-ssa-pre.c: Likewise.
12249 * tree-ssa-sccvn.c: Likewise.
12250 * tree-tailcall.c: Likewise.
12251 * tree-vect-generic.c: Likewise.
12252 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12253 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12254 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12255 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12256 * varasm.c: Likewise.
12257 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12258 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12260 * init-regs.c: Likewise.
12262 * omp-low.c: Likewise.
12263 * stack-ptr-mod.c: Likewise.
12264 * tree-ssa-reassoc.c: Likewise.
12265 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12266 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12268 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12269 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12270 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12271 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12272 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12273 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12274 * tree-ssa-phiopt.c: Likewise.
12275 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12276 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12277 * config/fr30/fr30.c: Likewise.
12278 * config/frv/frv.c: Likewise.
12279 * expr.c: Likewise.
12280 * final.c: Likewise.
12281 * optabs.c: Likewise.
12282 * passes.c: Likewise.
12283 * simplify-rtx.c: Likewise.
12284 * stmt.c: Likewise.
12285 * toplev.c: Likewise.
12286 * var-tracking.c: Likewise.
12287 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12288 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12289 * lower-subreg.c: Likewise.
12290 * postreload-gcse.c: Likewise.
12292 * reginfo.c: Likewise.
12293 * store-motion.c: Likewise.
12294 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12295 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12296 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12297 fixed-value.h hashtab.h statistics.h stmt.h.
12298 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12299 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12300 * except.c: Likewise.
12301 * explow.c: Likewise.
12302 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12303 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12305 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12306 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12307 * tree-ssa-structalias.c: Likewise.
12308 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12309 fixed-value.h insn-config.h real.h statistics.h.
12310 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12311 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12312 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12313 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12314 * cfgbuild.c: Likewise.
12315 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12316 fixed-value.h real.h rtl.h statistics.h stmt.h.
12317 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12318 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12319 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12320 fixed-value.h real.h statistics.h stmt.h.
12321 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12322 fixed-value.h real.h statistics.h stmt.h varasm.h.
12323 * cprop.c: Likewise.
12324 * modulo-sched.c: Likewise.
12325 * postreload.c: Likewise.
12326 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12327 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12328 statistics.h stmt.h varasm.h.
12329 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12330 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12331 rtl.h statistics.h stmt.h varasm.h.
12332 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12333 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12335 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12336 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12338 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12339 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12341 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12342 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12343 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12344 function.h real.h statistics.h stmt.h varasm.h.
12345 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12346 insn-config.h real.h statistics.h stmt.h.
12347 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12348 statistics.h stmt.h.
12349 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12350 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12351 statistics.h stmt.h varasm.h.
12352 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12353 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12354 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12355 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12356 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12357 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12358 statistics.h stmt.h varasm.h.
12359 * ipa-polymorphic-call.c: Likewise.
12360 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12361 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12362 statistics.h stmt.h.
12363 * config/c6x/c6x.c: Likewise.
12364 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12365 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12366 statistics.h stmt.h varasm.h.
12367 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12368 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12370 * ipa-split.c: Likewise.
12371 * tree-eh.c: Likewise.
12372 * tree-ssa-dce.c: Likewise.
12373 * tree-ssa-loop-niter.c: Likewise.
12374 * tree-vrp.c: Likewise.
12375 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12376 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12378 * config/nds32/nds32-fp-as-gp.c: Likewise.
12379 * config/nds32/nds32-intrinsic.c: Likewise.
12380 * config/nds32/nds32-isr.c: Likewise.
12381 * config/nds32/nds32-md-auxiliary.c: Likewise.
12382 * config/nds32/nds32-memory-manipulation.c: Likewise.
12383 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12384 * config/nds32/nds32-predicates.c: Likewise.
12385 * config/nds32/nds32.c: Likewise.
12386 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12387 fixed-value.h hashtab.h real.h statistics.h.
12388 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12389 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12390 * config/arm/arm.c: Likewise.
12391 * config/avr/avr.c: Likewise.
12392 * config/bfin/bfin.c: Likewise.
12393 * config/h8300/h8300.c: Likewise.
12394 * config/i386/i386.c: Likewise.
12395 * config/ia64/ia64.c: Likewise.
12396 * config/iq2000/iq2000.c: Likewise.
12397 * config/m32c/m32c.c: Likewise.
12398 * config/m32r/m32r.c: Likewise.
12399 * config/m68k/m68k.c: Likewise.
12400 * config/mcore/mcore.c: Likewise.
12401 * config/mep/mep.c: Likewise.
12402 * config/mips/mips.c: Likewise.
12403 * config/mn10300/mn10300.c: Likewise.
12404 * config/moxie/moxie.c: Likewise.
12405 * config/pa/pa.c: Likewise.
12406 * config/rl78/rl78.c: Likewise.
12407 * config/rx/rx.c: Likewise.
12408 * config/s390/s390.c: Likewise.
12409 * config/sh/sh.c: Likewise.
12410 * config/sparc/sparc.c: Likewise.
12411 * config/spu/spu.c: Likewise.
12412 * config/stormy16/stormy16.c: Likewise.
12413 * config/v850/v850.c: Likewise.
12414 * config/vax/vax.c: Likewise.
12415 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12416 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12417 * config/msp430/msp430.c: Likewise.
12418 * predict.c: Likewise.
12419 * value-prof.c: Likewise.
12420 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12421 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12422 * config/microblaze/microblaze.c: Likewise.
12423 * config/nios2/nios2.c: Likewise.
12424 * config/rs6000/rs6000.c: Likewise.
12425 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12426 insn-config.h real.h rtl.h statistics.h stmt.h.
12427 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12428 insn-config.h real.h statistics.h stmt.h.
12429 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12430 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12431 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12432 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12433 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12434 fixed-value.h real.h statistics.h stmt.h.
12435 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12436 fixed-value.h statistics.h stmt.h.
12437 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12440 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12442 * gengtype.c (create_user_defined_type): Workaround
12443 -Wmaybe-uninitialized false positives.
12444 * cse.c (fold_rtx): Likewise.
12445 * loop-invariant.c (gain_for_invariant): Likewise.
12447 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12449 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12450 set the memory attributes in all cases but clear MEM_EXPR if need be.
12452 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12454 PR tree-optimization/64434
12455 * cfgexpand.c (reorder_operands): New function.
12456 (expand_gimple_basic_block): Insert call of reorder_operands if
12459 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12461 * config/mips/micromips.md (*swp): Remove explicit parallel.
12462 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12463 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12464 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12465 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12466 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12467 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12468 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12469 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12470 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12471 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12472 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12473 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12474 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12475 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12476 (mips_wrdsp): Likewise.
12477 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12479 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12480 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12481 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12482 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12483 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12484 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12485 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12486 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12487 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12489 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12491 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12492 (mips_print_operand): Support 'y' to print exact log2 in decimal
12494 * config/mips/mips.h (ISA_HAS_LSA): New define.
12495 (ISA_HAS_DLSA): Likewise.
12496 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12497 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12499 2015-01-15 Martin Liska <mliska@suse.cz>
12502 * optc-save-gen.awk: Add support for array types.
12504 2015-01-15 Richard Biener <rguenther@suse.de>
12506 PR middle-end/64365
12507 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12508 for MEM_REF access functions with the same base can never partially
12511 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12513 * common.opt: New option -fstack-protector-explicit.
12514 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12515 (stack_protect_decl_phase): Handle stack_protect attribute for
12516 explicit stack protection requests.
12517 (expand_used_vars): Similarly.
12518 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12519 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12520 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12522 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12525 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12527 (sh_extending_set_of_reg): New struct.
12528 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12529 sh_remove_reg_dead_or_unused_notes): New Declarations.
12530 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12531 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12532 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12533 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12534 convert to insn_and_split and use new function sh_split_tst_subregs.
12536 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12538 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12540 (Optimization Options): Move -fuse-ld documentation to...
12541 (Link Options): ...here.
12543 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12545 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12547 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12548 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12549 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12550 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12551 instead of ZR for the memory operand of LL/SC.
12552 (compare_and_swap_12, sync_add<mode>): Likewise.
12553 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12554 (sync_new_<optab>_12, sync_nand_12): Likewise.
12555 (sync_old_nand_12, sync_new_nand_12): Likewise.
12556 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12557 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12558 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12559 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12560 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12561 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12562 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12563 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12564 * doc/md.texi (ZC): Update description.
12566 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12568 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12569 memory model is CONSUME.
12570 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12571 expand_builtin_atomic_store): Change invalid memory model errors to
12573 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12574 and issue warning for CONSUME.
12576 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12578 * lto-cgraph: Update function comments for
12579 lto_symtab_encoder_encode_*.
12581 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12583 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12585 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12587 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12588 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12589 lto_stream_offload_p instead.
12590 * lto-streamer.h (select_what_to_stream): Remove argument.
12591 * passes.c (ipa_write_summaries): Likewise.
12592 * tree-pass.h (ipa_write_summaries): Likewise.
12594 2015-01-14 Richard Biener <rguenther@suse.de>
12596 PR tree-optimization/59354
12597 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12598 groups larger than the slp group size as having gaps.
12600 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12602 PR middle-end/59448
12603 * builtins.c (get_memmodel): Promote consume to acquire always.
12605 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12608 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12611 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12614 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12616 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12617 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12618 AVX512VBMI, as it implies AVX512BW.
12620 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12623 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12624 (vec_unpacks_hi_v16sf): Ditto.
12626 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12628 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12631 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12633 * doc/invoke.texi (mapcs): Mention deprecation.
12634 (mapcs-frame): Likewise.
12636 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12639 * config/arm/arm.c (callee_saved_reg_p): Define.
12640 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12641 register is callee saved instead of !call_used_regs[reg].
12642 (thumb1_compute_save_reg_mask): Likewise.
12644 2015-01-14 Hale Wang <hale.wang@arm.com>
12646 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12649 2015-01-14 Richard Biener <rguenther@suse.de>
12652 * tree-inline.c (insert_debug_decl_map): Check destination
12653 function MAY_HAVE_DEBUG_STMTS.
12654 (insert_init_debug_bind): Likewise.
12655 (insert_init_stmt): Remove redundant check.
12656 (remap_gimple_stmt): Drop debug stmts if the destination
12657 function has var-tracking assignments disabled.
12659 2015-01-14 Martin Liska <mliska@suse.cz>
12661 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12662 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12664 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12667 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12668 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12670 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12672 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12673 level from an ARCH; do not inject the default.
12674 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12675 MIPS_ISA_LEVEL_SPEC.
12676 (MIPS_ISA_NAN2008_SPEC): Update comment.
12677 (BASE_DRIVER_SELF_SPECS): Likewise.
12678 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12679 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12680 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12681 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12682 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12684 2015-01-14 Richard Biener <rguenther@suse.de>
12686 PR tree-optimization/64493
12687 PR tree-optimization/64495
12688 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12689 assign the proper vectorized PHI to the inner loop exit PHIs.
12691 2015-01-14 Joey Ye <joey.ye@arm.com>
12693 * config/arm/arm.c (arm_compute_save_reg_mask):
12694 Do not save lr in case of tail call.
12695 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12697 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12699 * tree-vrp.c (check_array_ref): Emit more warnings
12700 for warn_array_bounds >= 2.
12701 * common.opt: New option -Warray-bounds=.
12702 * doc/invoke.texi: Document -Warray-bounds=.
12704 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12706 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12707 (mforbid-fp-as-gp): Remove.
12709 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12710 (nds32_symbol_load_store_p): Remove.
12711 (nds32_fp_as_gp_check_available): Clean up implementation.
12712 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12714 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12715 fp-as-gp and ex9 cases.
12717 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12719 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12720 for bintuils bug 14342.
12721 (init_ic_make_global_vars): Likewise.
12722 (gimple_init_edge_profiler): Likewise.
12723 (gimple_gen_ic_func_profiler): Likewise.
12725 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12727 * ipa-inline.c (inline_small_functions): Swap the operands in
12730 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12733 * ipa-inline-analysis.c (node_growth_cache): Remove.
12734 (initialize_growth_caches): Do not initialize it.
12735 (free_growth_caches): Do not free it.
12736 (do_estimate_growth): Rename to ...
12737 (estimate_growth): ... this one; drop growth cache code.
12738 (growth_likely_positive): Always go the heuristics way.
12739 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12740 (reset_edge_caches): Do not reset node growth.
12741 (heap_edge_removal_hook): Do not maintain cache.
12742 (inline_small_functions): Likewise; strenghten sanity check.
12743 (ipa_inline): Do not maintain caches.
12744 * ipa-inline.h (node_growth_cache): Remove.
12745 (do_estimate_growth): Remove to ...
12746 (estimate_growth): this one; remove inline version.
12747 (reset_node_growth_cache): Remove.
12749 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12752 * ipa-inline.c (inline_small_functions): Update callee keys after
12753 resolving speculation
12754 (inline_small_functions): Always check monotonicity of the queue.
12756 2015-01-13 Marek Polacek <polacek@redhat.com>
12758 PR middle-end/64391
12759 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12761 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12763 PR rtl-optimization/64286
12764 * ree.c (combine_reaching_defs): Move part of comment earlier,
12765 remove !SCALAR_INT_MODE_P check.
12766 (add_removable_extension): Don't add vector mode
12767 extensions if all uses of the source register aren't the same
12770 2015-01-13 Renlin Li <renlin.li@arm.com>
12772 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12773 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12775 2015-01-13 Martin Liska <mliska@suse.cz>
12777 * ipa-icf.c (sem_function::equals_private): Call new functions
12778 cl_target_option_print_diff and cl_optimization_print_diff.
12779 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12780 (cl_optimization_print_diff): Likewise.
12781 * opth-gen.awk: Likewise.
12783 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12785 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12786 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12787 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12788 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12789 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12790 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12792 2015-01-13 Andrew Pinski <apinski@cavium.com>
12794 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12795 instead of src mode.
12797 2015-01-13 Richard Biener <rguenther@suse.de>
12800 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12803 2015-01-13 Andrew Pinski <apinski@cavium.com>
12805 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12807 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12809 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12811 PR middle-end/63974
12812 * cfgexpand.c (expand_computed_goto): Don't call
12813 convert_memory_address here.
12815 2015-01-13 Richard Biener <rguenther@suse.de>
12817 PR tree-optimization/64406
12818 * tree-loop-distibution.c (pass_loop_distribution::execute):
12819 Reset the SCEV hashtable if we distributed anything.
12821 2015-01-13 Richard Biener <rguenther@suse.de>
12823 PR tree-optimization/64404
12824 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12825 SLP types for CSEd loads.
12827 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12829 PR tree-optimization/64436
12830 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12831 merge of two symbolic numbers for a bitwise OR to ...
12832 (perform_symbolic_merge): This. Also fix computation of the range and
12833 end of the symbolic number corresponding to the result of a bitwise OR.
12835 2015-01-13 Richard Biener <rguenther@suse.de>
12837 PR tree-optimization/64568
12838 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12839 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12841 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12843 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12844 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12846 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12848 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12849 target-specific symbol_ref flag.
12850 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12851 resides in rodata section.
12852 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12853 (nds32_encode_section_info): New function.
12855 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12857 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12858 clobbers TA_REGNUM if large code model is specified.
12859 (call_register): Likewise.
12860 (call_immediate): Likewise.
12861 (call_value): Likewise.
12862 (call_value_register): Likewise.
12863 (call_value_immediate): Likewise.
12865 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12867 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12868 (TARGET_CMODEL_MEDIUM): New macro.
12869 (TARGET_CMODEL_LARGE): New macro.
12870 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12871 code model setting in assembly code.
12873 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12875 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12876 Remove MASK_GP_DIRECT flag.
12877 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12878 one of the multilib default options.
12879 * config/nds32/nds32.opt (mgp-direct): Remove.
12880 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12881 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12883 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12885 * config/nds32/nds32.opt (mcmodel): Add new option.
12886 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12887 to describe code model.
12889 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12892 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12894 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12896 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12897 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12898 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12899 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12900 __builtin_sh_set_fpscr.
12902 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12904 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12905 after a funtion name just to indicate it is a function.
12906 ([-fsanitize-undefined-trap-on-error]): Likewise.
12907 ([-fdbg-cnt=]): Likewise.
12908 ([-mmemcpy]): Likewise.
12909 ([-mflush-func]): Likewise.
12910 ([-msynci]): Likewise.
12912 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12914 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12917 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12919 PR tree-optimization/64563
12920 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12921 instead of != VR_VARYING.
12924 * config/i386/i386.c (ix86_expand_prologue): Add
12925 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12927 PR tree-optimization/64454
12928 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12929 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12930 for signed or [0, op1 - 1] for unsigned modulo.
12931 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12932 even if op1 does not satisfy integer_pow2p.
12935 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12937 2015-01-12 Jeff Law <law@redhat.com>
12940 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12941 (trunchiqi2, truncsihi2): Similarly.
12943 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12944 rather than calling F.
12946 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12948 * tsan.c (instrument_expr): Use force_gimple_operand.
12949 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12951 2015-01-12 Richard Biener <rguenther@suse.de>
12953 PR tree-optimization/64530
12954 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12957 2015-01-12 Richard Biener <rguenther@suse.de>
12959 PR middle-end/64357
12960 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12963 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12965 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12966 Cortex-A17 tuning parameters.
12967 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12969 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12971 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12972 * config/arm/arm.c (arm_macro_fusion_p): New function.
12973 (arm_macro_fusion_pair_p): Likewise.
12974 (TARGET_SCHED_MACRO_FUSION_P): Define.
12975 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12976 (ARM_FUSE_NOTHING): Likewise.
12977 (ARM_FUSE_MOVW_MOVT): Likewise.
12978 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12979 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12980 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12981 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12982 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12983 arm_cortex_a5_tune): Specify fuseable_ops value.
12985 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12988 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12989 test for PIE with copy reloc.
12990 * configure: Regenerated.
12992 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12994 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12996 (arm_tls_descseq_addr): Likewise.
12997 (arm_gen_movmemqi): Likewise.
12998 (arm_expand_epilogue_apcs_frame): Likewise.
12999 (arm_expand_epilogue): Likewise.
13000 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
13003 2015-01-12 Martin Liska <mliska@suse.cz>
13006 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
13007 volatility for correct operands.
13009 2015-01-12 Martin Liska <mliska@suse.cz>
13011 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13012 that a function is not leaf.
13013 (sem_function::compare_polymorphic_p): Likewise.
13015 2015-01-12 Martin Liska <mliska@suse.cz>
13017 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
13018 that a function is not leaf.
13019 (sem_function::compare_polymorphic_p): Likewise.
13021 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13023 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
13024 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
13025 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
13026 fold-const.h, tree-check.h.
13028 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13032 * ipa-inline.c (compute_uninlined_call_time,
13033 compute_inlined_call_time): Use counts for extra precision when
13035 (big_speedup_p): Fix formating.
13036 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
13037 (relative_time_benefit): Remove.
13038 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
13039 merge guessed and read profile paths.
13040 (inline_small_functions): Count only !optimize_size functions into
13041 initial size; be more lax about sanity check when profile is used;
13042 be sure to update inlined function profile when profile is read.
13044 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
13047 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
13048 cost when edge becomes direct.
13049 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
13050 is resolved or when introducing new speculation.
13052 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
13056 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
13057 '||' to fix typo issue.
13059 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
13060 accept and return NULL.
13062 2015-01-12 Martin Liska <mliska@suse.cz>
13064 * cgraph.c (cgraph_edge::remove_callee): Move function to header
13065 file for being inlined.
13066 (cgraph_set_edge_callee): Delete.
13067 (cgraph_edge::redirect_callee): Move function to header file
13069 (cgraph_edge::make_direct): Use new function.
13070 (cgraph_edge::dump_edge_flags): New function created from
13071 static dump_edge_flags function.
13072 (cgraph_node::dump): Use new function.
13073 (cgraph_edge::verify_count_and_frequency): New function created
13074 from verify_edge_count_and_frequency.
13075 (cgraph_edge::verify_corresponds_to_fndecl): New function created
13076 from verify_edge_corresponds_to_fndecl.
13077 (verify_edge_corresponds_to_fndecl): Delete.
13078 (cgraph_node::verify_node): Use new function.
13079 * cgraph.h (cgraph_edge::set_callee): New function.
13080 (cgraph_edge::dump_edge_flags): Likewise.
13081 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
13083 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
13085 * ipa-utils.c (estimate_function_body_sizes): Do not
13086 free node params when called late with early=true.
13088 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
13090 * doc/md.texi (Instruction Patterns): Rewrite text for
13092 (Example): Likewise.
13094 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
13096 * doc/invoke.texi (Option Summary): Break long lines.
13097 [(-fdiagnostics-color)]: Put long literal in @smallexample
13099 [(-fsanitize-recover)]: Likewise.
13100 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
13101 [(-ffast-math)]: Likewise.
13102 [(--param max-inline-insns-recursive)]: Likewise.
13103 [(--param max-inline-recursive-depth)]: Likewise.
13104 [(-mno-text-section-literals)]: Likewise.
13106 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
13108 * doc/install.texi: Update for libgomp being renamed from "GNU
13109 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
13111 * doc/sourcebuild.texi: Likewise.
13113 2015-01-10 Anthony Green <green@moxielogic.com>
13115 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
13116 mul.x availability for moxiebox configuration.
13118 2015-01-09 Anthony Green <green@moxielogic.com>
13120 * config/moxie/moxie.md: Tabify assembly output.
13122 2015-01-09 Anthony Green <green@moxielogic.com>
13124 * config/moxie/moxie.md (CC_REG): Correct register definition.
13126 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
13128 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
13129 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
13132 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13134 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
13136 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
13137 Jakub Jelinek <jakub@redhat.com>
13139 PR middle-end/64412
13140 * lto-streamer.h (lto_stream_offload_p): New declaration.
13141 * lto-streamer.c (lto_stream_offload_p): New variable.
13142 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
13143 at the same time as section_name_prefix.
13144 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
13145 if lto_stream_offload_p.
13146 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
13147 stream TREE_TARGET_OPTION if lto_stream_offload_p.
13148 (write_ts_function_decl_tree_pointers): Don't
13149 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
13150 * tree-streamer-in.c (unpack_value_fields): Don't stream
13151 TREE_TARGET_OPTION in if ACCEL_COMPILER.
13152 (lto_input_ts_function_decl_tree_pointers): Don't stream
13153 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
13154 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
13155 instead of section_name_prefix string comparisons.
13157 2015-01-09 Jakub Jelinek <jakub@redhat.com>
13159 PR rtl-optimization/64536
13160 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
13163 2015-01-09 Michael Collison <michael.collison@linaro.org>
13165 PR tree-optimization/64322
13166 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
13167 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
13169 2015-01-09 Tom de Vries <tom@codesourcery.com>
13171 PR rtl-optimization/64539
13172 * regcprop.c (kill_clobbered_values): Factor out of ...
13173 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
13174 instead of note_stores with kill_clobbered_value.
13176 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13178 * ginclude/unwind-arm-common.h: Revert previous commit.
13180 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13182 * config.gcc (arm*-*-freebsd*): New configuration.
13183 * config/arm/freebsd.h: New file.
13184 * config.host: Add extra components for arm*-*-freebsd*.
13185 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
13186 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
13188 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13190 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13192 * config/rs6000/t-rtems: Add e6500 multilibs.
13194 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13196 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13199 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13201 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13202 MULTILIB_EXCEPTIONS.
13204 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13206 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13207 MULTILIB_EXCEPTIONS.
13209 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13211 * config/arm/t-rtems-eabi: Rename to...
13212 * config/arm/t-rtems: ...this.
13213 * config/arm/rtems-eabi.h: Rename to...
13214 * config/arm/rtems.h: ...this.
13215 * config.gcc (arm*-*-rtems*): Reflect changes above.
13217 2015-01-09 Richard Biener <rguenther@suse.de>
13219 PR tree-optimization/64410
13220 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13222 (execute_update_addresses_taken): Deal with that.
13223 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13224 loads/stores for complex variables.
13226 2015-01-09 Martin Liska <mliska@suse.cz>
13228 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13230 (func_checker::compare_memory_operand): New function.
13231 (func_checker::compare_operand): Split case to newly
13233 (func_checker::compare_cst_or_decl): New function.
13234 (func_checker::compare_gimple_call): Identify
13236 (func_checker::compare_gimple_assign): Likewise.
13237 * ipa-icf-gimple.h: New function.
13239 2015-01-09 Martin Liska <mliska@suse.cz>
13242 * sreal.c (sreal::dump): Change unsigned format to signed for
13244 (sreal::to_double): Replace exp2 with scalbln.
13246 2015-01-09 Martin Liska <mliska@suse.cz>
13248 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13249 * ipa-icf.c (sem_function::equals_private): Add support for target and
13250 (sem_item_optimizer::merge_classes): Remove redundant function
13251 optimization flags comparison.
13252 * tree.h (target_opts_for_fn): New function.
13254 2015-01-09 Tom de Vries <tom@codesourcery.com>
13256 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13258 2015-01-09 Kito Cheng <kito@0xlab.org>
13260 PR rtl-optimization/64348
13261 * lra-constraints.c (split_reg): Fix caller-save store/restore
13262 instruction generation.
13264 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13266 PR gcov-profile/61790
13267 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13268 long long. Fallback to int64_t if host doesn't have long long and
13269 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13271 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13273 PR tree-optimization/63989
13274 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13275 from 1000 to 10000.
13276 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13277 (get_stridx): If we don't have a record for certain SSA_NAME,
13278 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13279 constant offset, call get_stridx_plus_constant.
13280 (get_stridx_plus_constant): New function.
13281 (zero_length_string): Don't use get_stridx here.
13284 PR middle-end/64388
13285 * dse.c (struct insn_info): Mention frame_read set also
13286 before reload for tail calls on some targets.
13287 (scan_insn): Revert 2014-12-22 change. Set frame_read
13288 also before reload for tail calls if
13289 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13290 instead of add_non_frame_wild_read for non-const/memset
13291 tail calls after reload.
13293 2015-01-08 Jason Merrill <jason@redhat.com>
13295 * ubsan.c (do_ubsan_in_current_function): New.
13296 (pass_ubsan::gate): Use it.
13297 * ubsan.h: Declare it.
13298 * convert.c (convert_to_integer): Use it.
13300 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13303 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13304 compare_code when it is unconditionally overwritten afterwards.
13305 Use ix86_reverse_condition instead of reverse_condition. Don't
13306 change code if *reverse_condition* returned UNKNOWN and don't
13307 swap ct/cf and negate diff in that case.
13309 2015-01-08 Mike Stump <mikestump@comcast.net>
13311 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13312 (pass_tsan_O0::gate): Likewise.
13313 * extend.texi (Function Attributes): Add no_sanitize_thread
13316 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13318 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13319 for registering builtins.
13320 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13321 add -fopenmp to the argv_obstack used when invoking
13322 compile_for_target.
13324 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13325 add "-m32" or "-m64" to argv_obstack.
13326 (generate_host_descr_file): Likewise, when invoking host_compiler.
13327 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13330 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13332 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13335 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13338 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13339 constant load if constant operand fits into I08.
13341 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13344 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13345 and TREE_THIS_VOLATILE for MEM_REFs.
13346 (build5_stat): Fix up initialization of TREE_READONLY and
13347 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13349 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13352 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13353 of r for the second alternative of the destination operand.
13355 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13358 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13360 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13362 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13364 ([-fivar-visibility], [-fvisibility]): Likewise.
13366 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13368 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13369 the file where @code, @command, etc is more appropriate.
13371 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13373 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13374 of -mrecip= documentation.
13376 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13379 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13380 correct reload handler if -m32 -mpowerpc64 is used.
13382 2015-01-06 Tom de Vries <tom@codesourcery.com>
13384 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13386 2015-01-08 Christian Bruel <christian.bruel@st.com>
13389 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13391 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13393 PR tree-optimization/63259
13394 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13395 if optab exists for 16bit byteswap.
13397 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13399 * opts.c (common_handle_option): Add support for
13400 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13401 * doc/invoke.texi: Document -fno-sanitize=all,
13402 -f{,no-}sanitize-recover=all. Document that
13403 -fsanitize=float-cast-overflow is not enabled
13404 by -fsanitize=undefined. Fix up documentation
13405 of -f{,no-}sanitize-recover.
13407 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13409 * config.gcc: Add Visium support.
13410 * configure.ac: Likewise.
13411 * configure: Regenerate.
13412 * doc/extend.texi (interrupt attribute): Add Visium.
13413 * doc/invoke.texi: Document Visium options.
13414 * doc/install.texi: Document Visium target.
13415 * doc/md.texi: Document Visium constraints.
13416 * common/config/visium: New directory.
13417 * config/visium: Likewise.
13419 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13421 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13422 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13424 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13426 * combine.c (combine_validate_cost): Do not count the cost of a
13427 split I2 twice. Do not display it twice in the dump, either.
13429 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13431 Revert parts of r219199.
13432 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13434 ([-Wtraditional]): Restore markup on <limits.h>.
13436 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13439 * doc/invoke.texi: Document -Wsuggest-override.
13441 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13443 PR rtl-optimization/64287
13444 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13445 (process_options): Disable flag_ipa_ra if profiling.
13447 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13449 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13451 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13453 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13454 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13455 put under #if TARGET_LOOPS guard.
13457 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13459 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13461 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13463 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13464 * rtl.h (refers_to_regno_p): Add overload.
13466 * bt-load.c: Likewise.
13467 * combine.c: Likewise.
13468 * df-scan.c: Likewise.
13469 * sched-deps.c: Likewise.
13470 * config/s390/s390.c: Likewise.
13471 * config/m32r/m32r.c: Likewise.
13472 * config/rs6000/spe.md: Likewise.
13473 * config/rs6000/rs6000.c: Likewise.
13474 * config/pa/pa.c: Likewise.
13475 * config/stormy16/stormy16.c: Likewise.
13476 * config/cris/cris.c: Likewise.
13477 * config/arc/arc.md: Likewise.
13478 * config/arc/arc.c: Likewise.
13479 * config/sh/sh.md: Likewise.
13480 * config/sh/sh.c: Likewise.
13481 * config/frv/frv.c: Likewise.
13483 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13486 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13487 call as cleanup of the whole body.
13488 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13489 * tsan.c (replace_func_exit): New function.
13490 (instrument_func_exit): Moved earlier.
13491 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13492 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13494 (tsan_pass): Don't call instrument_func_exit.
13495 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13496 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13500 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13501 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13502 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13503 if the result is integer_zerop, return NULL_TREE.
13504 * convert.c (convert_to_integer): Pass expr as ARG.
13506 PR tree-optimization/64465
13507 * tree-inline.c (redirect_all_calls): During inlining
13508 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13509 changed the stmt to a non-throwing call.
13511 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13513 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13514 etc markup throughout the file.
13516 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13518 Enable experimental TSAN support for Ada.
13519 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13521 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13523 PR tree-optimization/64494
13524 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13525 clear SSA_NAME_ANTI_RANGE_P flag.
13527 2015-01-05 Marek Polacek <polacek@redhat.com>
13529 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13531 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13533 Update copyright years.
13535 * gcc.c (process_command): Update copyright notice dates.
13536 * gcov-dump.c: Ditto.
13538 * doc/cpp.texi: Bump @copying's copyright year.
13539 * doc/cppinternals.texi: Ditto.
13540 * doc/gcc.texi: Ditto.
13541 * doc/gccint.texi: Ditto.
13542 * doc/gcov.texi: Ditto.
13543 * doc/install.texi: Ditto.
13544 * doc/invoke.texi: Ditto.
13546 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13548 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13550 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13552 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13553 ([-Wabi]): Likewise.
13554 ([-fmessage-length]): Likewise.
13555 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13556 ([-Wno-discarded-qualifiers]): Likewise.
13557 ([-Wnodiscarded-array-qualifiers]): Likewise.
13558 ([-Wno-virtual-move-assign]): Likewise.
13559 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13560 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13561 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13562 ([-fsanitize-undefined-trap-on-error]): Likewise.
13563 ([-floop-interchange]): Likewise.
13564 ([-ftree-coalesce-inlined-vars]): Likewise.
13565 ([-fvect-cost-model]): Likewise.
13566 ([-flto]): Likewise.
13567 ([--param]): Likewise.
13568 (Spec Files): Likewise.
13569 ([-mstrict-align]): Likewise.
13570 ([-mfix-cortex-a53-835769]): Likewise.
13571 ([-march], [-mtune]): Likewise.
13572 ([-mpic-register]): Likewise.
13573 ([-munaligned-access]): Likewise.
13574 ([-msp8]): Likewise.
13575 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13576 (AVR Built-in Macros): Likewise.
13577 ([-mpreferred-stack-boundary]): Likewise.
13578 ([-mtune-crtl]): Likewise.
13579 ([-mashf]): Likewise.
13580 ([-mmcu=]): Likewise.
13581 ([-minrt]): Likewise.
13582 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13583 ([-mupper-regs]): Likewise.
13584 ([-matomic-model]): Likewise.
13585 ([-mdiv]): Likewise.
13586 ([-mzdcbranch]): Likewise.
13587 ([-mdisable-callt]): Likewise.
13588 ([-msoft-float]): Likewise.
13589 ([-m8byte-align]): Likewise.
13590 ([-fstack-reuse]): Likewise.
13592 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13594 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13595 Fix markup, light copy-editing.
13596 ([-fauto-profile]): Rewrite to fix formatting and content
13599 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13601 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13602 Copy-edit description.
13603 ([-fisolate-erroneous-paths-attribute]): Likewise.
13604 * common.opt (fisolate-erroneous-paths-dereference):
13605 Copy-edit description.
13606 (fisolate-erroneous-paths-attribute): Likewise.
13608 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13610 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13613 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13615 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13616 ([-fvtv-debug]): Likewise.
13617 ([-Wc++-compat]): Likewise.
13618 ([-Wc++11-compat]): Likewise.
13619 ([-Wc++14-compat]): Likewise.
13620 ([-Wno-sized-deallocation]): Likewise.
13621 ([-femit-class-debug-always]): Likewise.
13622 ([-femit-struct-debug-detailed]): Likewise.
13623 ([-fno-keep-inline-dllexport]): Likewise.
13624 ([-fira-algorithm]): Likewise.
13625 ([-fira-region]): Likewise.
13626 ([-flra-remat]): Likewise.
13627 ([-fipa-ra]): Likewise.
13628 ([-fhoist-adjacent-loads]): Likewise.
13629 ([-fisolate-erroneous-paths-dereference]): Likewise.
13630 ([-fisolate-erroneous-paths-attribute]): Likewise.
13631 ([-ftree-switch-conversion]): Likewise.
13632 ([-ftree-tail-merge]): Likewise.
13633 ([-ftree-loop-if-convert]): Likewise.
13634 ([-ftree-loop-if-convert-stores]): Likewise.
13635 ([-ftree-loop-distribution]): Likewise.
13636 ([-ftree-loop-distribute-patterns]): Likewise.
13637 ([-flto-compression-level]): Likewise.
13638 ([-flto-report]): Likewise.
13639 ([-flto-report-wpa]): Likewise.
13640 ([-fuse-linker-plugin]): Likewise.
13641 ([-mfix-cortex-a53-835769]): Likewise.
13642 ([-mno-fix-cortex-a53-835769]): Likewise.
13643 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13644 explicit listing; add a note to the discussion indicating they
13645 exist. Reorder table to group similar options. Add missing
13646 @opindex entries. Add @need commands throughout the table to
13647 allow it to be split across multiple pages.
13648 ([-m8bit-idiv]): Fix @opindex.
13649 ([-mavx256-split-unaligned-load]): Likewise.
13650 ([-mavx256-split-unaligned-store]): Likewise.
13651 ([-mstack-protector-guard]): Likewise.
13652 ([-mcpu=]): Likewise.
13653 ([-mcpu]): Likewise.
13654 ([-mpointer-size=]): Likewise.
13656 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13658 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13659 instead of `m' constraint. Likewise for unnamed movb comparison
13660 patterns using reg_before_reload_operand predicate.
13661 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13662 predicate to reject register index and LO_SUM DLT memory forms
13665 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13667 * doc/invoke.texi (Option Summary): Fix spelling of
13668 -fdevirtualize-at-ltrans.
13669 ([-fdevirtualize]): Fix markup.
13670 ([-fdevirtualize-speculatively]): Fix typo.
13671 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13672 implementor-speaky.
13673 * common.opt (fdevirtualize-at-ltrans): Likewise.
13674 * ipa-devirt.c: Fix typos in comments throughout the file.
13675 (ipa_devirt): Fix typos in format strings for dump output.
13677 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13679 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13680 discussion of defaults, light copy-editing.
13682 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13684 * tsan.c (instrument_expr): corrected previous checkin.
13686 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13688 Instrument bit field and unaligned accesses for TSAN.
13689 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13690 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13691 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13692 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13693 unaligned memory regions.
13695 2015-01-01 Anthony Green <green@moxielogic.com>
13697 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13698 Restrict move source register offsets to 16 bits.
13700 Copyright (C) 2015 Free Software Foundation, Inc.
13702 Copying and distribution of this file, with or without modification,
13703 are permitted in any medium without royalty provided the copyright
13704 notice and this notice are preserved.