1 2015-05-27 Richard Biener <rguenther@suse.de>
3 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
4 earlier and remove ??? comment.
5 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
6 and got called from loop analysis bail out. Always pass the SLP
7 node to the vectorizable_* functions.
8 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
9 the premature SLP check here.
10 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
12 (vect_detect_hybrid_slp_1): Likewise.
14 2015-05-26 Jeff Law <law@redhat.com>
16 * combine.c (find_split_point): Verify that the shift count is a
17 constant when choosing (plus (ashift ...)) as a split point.
19 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
20 No functional changes.
22 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
24 * ipa-polymorphic-call.c
25 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
26 case when call target is already known.
28 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
31 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
32 take into account the case that operands[1] and operands[2]
33 are the same register.
35 2015-05-26 Michael Matz <matz@suse.de>
39 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
41 (vect_create_vectorized_demotion_stmts): Always set
42 STMT_VINFO_VEC_STMT, also with SLP.
43 (vectorizable_store): Handle strided group stores.
45 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
48 * config/aarch64/aarch64.md
49 (*adds_shift_imm_<mode>): New pattern.
50 (*subs_shift_imm_<mode>): Likewise.
51 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
52 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
53 (*add_uxt<mode>_shift2): Likewise.
54 (*add_uxtsi_shift2_uxtw): Likewise.
55 (*sub_uxt<mode>_shift2): Likewise.
56 (*sub_uxtsi_shift2_uxtw): Likewise.
58 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
60 * config/rs6000/constraints.md (Y, U): Use match_test.
62 2015-05-26 Christian Bruel <christian.bruel@st.com>
65 * config/arm/arm.c (arm_option_check_internal)
66 (arm_option_params_internal): Check opts->target_flags to set macros.
67 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
68 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
69 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
70 (builtin_define): Replaced with def_or_undef_macro.
71 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
72 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
73 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
74 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
75 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
76 (TARGET_ARM_FEATURE_LDREX_P)
77 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
78 * config/arm/arm-c.c (def_or_undef_macro): New function.
79 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
81 2015-05-26 Christian Bruel <christian.bruel@st.com>
83 * c-common.h (builtin_define_with_int_value)
84 (builtin_define_type_sizeof): Declare.
85 * c-cppbuiltin.c (builtin_define_with_int_value)
86 (builtin_define_type_sizeof): Externalize.
87 (builtin_define_std): Cleanup declaration.
88 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
89 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
90 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
91 (builtin_define, builtin_assert): New macros.
93 2015-05-26 Richard Biener <rguenther@suse.de>
95 PR tree-optimization/66142
96 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
97 MEM_REFs for the same base address.
99 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
102 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
104 2015-05-26 Jason Merrill <jason@redhat.com>
106 * configure.ac: Set CXXFLAGS for ISL test.
107 * configure: Regenerate.
109 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
111 * configure: Regenerate.
113 2015-05-26 Richard Biener <rguenther@suse.de>
115 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
116 X % C -> X & (C - 1) for C being a power-of two to ...
117 * match.pd: ... patterns.
119 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
121 * match.pd (swapped_tcc_comparison): New operator list.
122 (-A CMP -B): New simplification.
123 * fold-const.c (fold_comparison): Remove corresponding code.
125 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
127 * caller-save.c (init_caller_save): Base temporary register numbers
128 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
129 * cfgloopanal.c (init_set_costs): Likewise.
130 * dojump.c (prefer_and_bit_test): Likewise.
131 * expr.c (init_expr_target): Likewise.
132 * ira.c (setup_prohibited_mode_move_regs): Likewise.
133 * lower-subreg.c (init_lower_subreg): Likewise.
134 * postreload.c (reload_cse_regs_1): Likewise.
136 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
138 * gensupport.h (compute_test_codes): Declare.
139 * gensupport.c (compute_predicate_codes): Rename to...
140 (compute_test_codes): ...this. Generalize error message.
141 (process_define_predicate): Update accordingly.
142 * genpreds.c (compute_maybe_allows): Delete.
143 (add_constraint): Use compute_test_codes to determine whether
144 something can accept a SUBREG, REG or MEM.
146 2015-05-26 Torvald Riegel <triegel@redhat.com>
148 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
149 'memory model' to align with C++11; fix description of memory orders;
152 2015-05-26 Richard Biener <rguenther@suse.de>
154 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
155 (vect_analyze_loop_operations): ... here. Remove slp parameter,
156 detect whether we apply SLP. Remove call to
157 vect_update_slp_costs_according_to_vf.
158 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
159 vect_update_slp_costs_according_to_vf from here. Dispatch
160 to vect_slp_analyze_operations to analyze SLP stmts.
161 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
162 unused bb_vec_info parameter, adjust assert.
163 (vect_slp_analyze_operations): Pass in the slp instance tree
164 instead of bb_vec_info.
165 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
166 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
168 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
170 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
171 Q_REGS. Expand comment.
172 (REG_CLASS_NAMES): Ditto.
173 (REG_CLASS_CONTENTS): Ditto.
175 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
178 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
179 when LEGACY_INT_REGNO_P is processed.
181 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
183 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
185 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
187 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
188 register if not marked dead/unused, before return.
190 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
193 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
194 is set; check for assembler name at LTO time.
195 (type_in_anonymous_namespace): Remove hacks, check that all
196 anonymous types are called "<anon>"
197 (odr_type_p): Simplify; add check for "<anon>"
198 (odr_subtypes_equivalent): Add odr_type_p check.
199 * tree.c (need_assembler_name_p): Even anonymous namespace needs
202 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
204 * ipa-utils.h (method_class_type): Remove.
205 * cgraphunit.c (walk_polymorphic_call_targets): Use
206 TYPE_METHOD_BASETYPE.
207 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
208 on main variants only.
209 (method_class_type): Remove.
210 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
211 (build_type_inheritance_graph): Likewise.
212 * ipa-icf.c (sem_function::equals_wpa): Likewise.
213 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
214 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
216 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
218 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
219 is_typedef_decl, typedef_variant_p): Constify.
220 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
221 is_typedef_decl, typedef_variant_p): Constify.
223 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
225 * defaults.h (gen_tablejump): New function.
226 (HAVE_tablejump): Add default value.
230 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
232 * defaults.h (gen_store_multiple): New function.
233 (HAVE_store_multiple): Add default value.
234 * expr.c (move_block_from_reg): Adjust.
236 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
238 * defaults.h (gen_load_multiple): New function.
239 (HAVE_load_multiple): Add default value.
240 * expr.c (move_block_to_reg): Adjust.
242 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
244 * defaults.h (gen_mem_signal_fence): New function.
245 (HAVE_mem_signal_fence): Add default value.
248 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
250 * defaults.h (gen_memory_barrier): New function.
251 (HAVE_memory_barrier): Add default value.
254 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
256 * defaults.h (gen_mem_thread_fence): New function.
257 (HAVE_mem_thread_fence): Add default definition.
260 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
262 * combine.c (find_split_point): Check the value of HAVE_lo_sum
263 instead of if it is defined.
264 (combine_simplify_rtx): Likewise.
265 * lra-constraints.c (process_address_1): Likewise.
266 * config/darwin.c: Adjust.
267 * genconfig.c (main): Always define HAVE_lo_sum.
269 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
271 * genmatch.c (parser::parse_operation): Reject expanding
272 operator-list inside 'for'.
274 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
276 * genmatch.c (parser::parse_for): Reject iterator if used as
279 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
281 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
282 after end of id-list.
284 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
286 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
287 we do not try to compute canonical type for type that does not need
289 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
291 * tree.h (type_with_alias_set_p): New.
293 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
295 * tree.c (gimple_canonical_types_compatible_p): Do not compare
297 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
299 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
301 * Makefile.in (check_gcc_parallelize): Delete.
302 (lang_checks_parallelized): Update comment.
304 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
306 PR rtl-optimization/66237
307 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
308 location of an "as_a" cast.
310 2015-05-22 Jeff Law <law@redhat.com>
312 * config/pa/pa.md (non-canonical shift-add insns): Remove.
313 (peepholes with non-canonical RTL sources): Remove.
314 (peepholes for indexed stores of FP regs in integer modes): Match and
315 generate canonical RTL.
317 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
319 PR tree-optimization/63387
320 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
321 ((x ord x) & (y ord y) -> (x ord y),
322 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
323 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
324 vectors like scalars.
326 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
328 * convert.c (convert_to_integer, convert_to_vector): Include the
329 types in the error message.
331 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
333 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
336 2015-05-22 Jeff Law <law@redhat.com>
338 * config/pa/pa.md (integer_indexed_store splitters): Use
339 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
340 insns -- adjusting the constant 2nd operand accordingly.
342 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
343 (plus (ashift X log2) Y) if it is a split point.
345 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
346 out of hppa_legitimize_address to handle both forms of a multiply
348 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
349 Always generate the ASHIFT variant as the result is not directly
350 used in a MEM. Update comments and refactor slightly to improve
353 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
356 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
357 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
358 (aarch64_composite_type_p): Return false if given type and mode are
361 2015-05-22 Richard Biener <rguenther@suse.de>
363 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
365 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
366 patterns when determining whether SLP is pure.
367 (vect_is_slp_reduction): Remove check for pattern stmts.
368 (vect_is_simple_reduction_1): Remove dead code.
369 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
370 (vect_get_and_check_slp_defs): Pass in the stmt number.
371 Allow the first def in a reduction to be not a pattern stmt when
372 the rest of the stmts def are patterns.
373 (vect_build_slp_tree_1): Allow tcc_expression codes like
374 SAD_EXPR and DOT_PROD_EXPR.
375 (vect_build_slp_tree): Adjust.
376 (vect_analyze_slp): Refactor and move BB vect error message ...
377 (vect_slp_analyze_bb_1): ... here.
379 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
381 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
382 for CSWTCH temporary.
384 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
386 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
387 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
390 2015-05-22 Richard Biener <rguenther@suse.de>
392 PR tree-optimization/66251
393 * tree-vect-stmts.c (vectorizable_conversion): Properly
394 set STMT_VINFO_VEC_STMT even for the SLP case.
396 2015-05-22 Marek Polacek <polacek@redhat.com>
398 * doc/extend.texi: Use @pxref instead of @xref.
400 2015-05-22 hiraditya <hiraditya@msn.com>
402 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
405 2015-05-22 Richard Biener <rguenther@suse.de>
407 PR tree-optimization/65701
408 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
409 Move peeling cost models into one place. Peel for alignment
410 for single loads only if an aligned load is cheaper than
413 2015-05-22 Marek Polacek <polacek@redhat.com>
416 * doc/extend.texi (Enumerator Attributes): New section.
417 Document syntax of enumerator attributes.
419 2015-05-22 Richard Biener <rguenther@suse.de>
421 * tree-vect-loop.c (get_reduction_op): New function.
422 (vect_model_reduction_cost): Use it, add reduc_index parameter.
423 Make ready for BB reductions.
424 (vect_create_epilog_for_reduction): Use get_reduction_op.
425 (vectorizable_reduction): Init reduc_index to a valid value.
426 Adjust vect_model_reduction_cost call.
427 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
428 operand for reduction defaults. Add SAD_EXPR support.
429 Assert we have a neutral op for SLP reductions.
430 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
431 walking pattern stmt ops only recurse to SSA names.
433 2015-05-22 Richard Biener <rguenther@suse.de>
435 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
436 assert with guard, remove check on detected reduction.
437 (vect_recog_sad_pattern): Likewise.
438 (vect_recog_widen_sum_pattern): Likewise.
440 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
442 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
443 __always_inline__ attribute.
444 (vaesdq_u8): Likewise.
445 (vaesmcq_u8): Likewise.
446 (vaesimcq_u8): Likewise.
447 (vsha1cq_u32): Likewise.
448 (vsha1mq_u32): Likewise.
449 (vsha1pq_u32): Likewise.
450 (vsha1h_u32): Likewise.
451 (vsha1su0q_u32): Likewise.
452 (vsha1su1q_u32): Likewise.
453 (vsha256hq_u32): Likewise.
454 (vsha256h2q_u32): Likewise.
455 (vsha256su0q_u32): Likewise.
456 (vsha256su1q_u32): Likewise.
457 (vmull_p64): Likewise.
458 (vmull_high_p64): Likewise.
460 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
462 * final.c (final_scan_insn): Don't check HAVE_peephole with the
464 * output.h: Likewise.
465 * genconfig.c (main): Alwways define HAVE_peephole.
466 * genpeep.c: Don't emit checks of HAVE_peephole.
468 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
470 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
471 check HAVE_conditional_move with the preprocessor.
473 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
475 * genconfig.c (main): Always define HAVE_conditional_move.
476 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
477 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
480 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
482 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
483 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
484 and FRAME_POINTER_REGNUM with the preprocessor.
486 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
488 * defaults.h: Add default for STACK_PUSH_CODE.
489 * expr.c: Don't redefine STACK_PUSH_CODE.
492 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
494 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
495 sched-deps.c: Use if instead of preprocessor checks with
496 STACK_GROWS_DOWNWARD.
498 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
500 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
502 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
503 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
504 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
505 * doc/tm.texi: Regenerate.
507 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
510 * config/i386/constraints.md (Bg): New constraint for GOT memory
512 * config/i386/i386.md (*call_got_x32): New pattern.
513 (*call_value_got_x32): Likewise.
514 * config/i386/predicates.md (GOT_memory_operand): New predicate.
516 2015-05-21 Jakub Jelinek <jakub@redhat.com>
518 PR tree-optimization/66233
519 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
522 2015-05-21 Jeff Law <law@redhat.com>
524 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
525 than MULT for shadd sequences.
527 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
529 * alias.c (alias_stats): New static var.
530 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
531 (dump_alias_stats_in_alias_c): New function.
532 * alias.h (dump_alias_stats_in_alias_c): Declare.
533 * tree-ssa-alias.c (dump_alias_stats): Call it.
535 2015-05-08 Michael Matz <matz@suse.de>
537 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
539 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
540 (STMT_VINFO_STRIDED_P): ... this.
541 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
542 (vect_verify_datarefs_alignment): Likewise.
543 (vect_enhance_data_refs_alignment): Likewise.
544 (vect_analyze_data_ref_access): Likewise.
545 (vect_analyze_data_refs): Accept strided stores.
546 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
547 (vect_model_load_cost): Adjust for macro rename.
548 (vectorizable_mask_load_store): Likewise.
549 (vectorizable_load): Likewise.
550 (vectorizable_store): Open code strided stores.
552 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
554 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
557 2015-05-21 Richard Biener <rguenther@suse.de>
560 * match.pd: Guard pattern optimzing (int)(float)int
561 conversions to apply only on GIMPLE.
563 2015-05-21 Jeff Law <law@redhat.com>
565 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
566 multiply-accumulate/shift-add insn generation.
568 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
571 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
572 operands[1] are the same.
574 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
577 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
578 build_distinct_type_copy to copy bounds.
580 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
582 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
583 Change to unsigned int.
585 2015-05-20 Jeff Law <law@redhat.com>
587 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
588 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
589 (pa_shadd_constant_p): Allow constants for shadd insns rather
590 than valid scaling constants for memory addresses.
591 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
592 * config/pa/predicates.md (mem_shadd_operand): New predicate.
593 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
594 (shift-add insns using ASHIFT): New patterns.
596 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
598 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
600 (fix_up_fall_thru_edges): Likewise.
601 (fix_crossing_conditional_branches): Likewise. Promote jump targets
602 from to rtx_insn to rtx_code_label where feasible.
603 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
604 gen_move_insn (returned type changed to rtx_insn).
605 * builtins.c (expand_errno_check): Fix arguments of
606 do_compare_rtx_and_jump (now expects rtx_code_label).
607 (expand_builtin_acc_on_device): Likewise.
608 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
609 invert_jump (now exprects rtx_jump_insn).
610 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
611 (construct_init_block): Use rtx_code_label.
612 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
613 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
614 calling redirect_jump.
615 (patch_jump_insn): Likewise.
616 (redirect_branch_edge): Likewise.
617 (force_nonfallthru_and_redirect): Likewise.
618 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
620 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
621 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
622 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
623 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
624 to store the value retured by gen_label_rtx.
625 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
627 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
628 (split_branches): Fix calls of redirect_jump.
629 * dojump.c (jumpifnot): Promote argument type from rtx to
631 (jumpifnot_1): Likewise.
633 (jumpif_1): Likewise.
634 (do_jump_1): Likewise.
635 (do_jump): Likewise. Use rtx_code_label when feasible.
636 (do_jump_by_parts_greater_rtx): Likewise.
637 (do_jump_by_parts_zero_rtx): Likewise.
638 (do_jump_by_parts_equality_rtx): Likewise.
639 (do_compare_rtx_and_jump): Likewise.
640 * dojump.h: Update function prototypes.
641 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
643 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
645 (emit_label_before): Likewise.
646 (emit_jump_insn_after_noloc): Likewise.
647 (emit_jump_insn_after_setloc): Likewise.
648 (emit_jump_insn_after): Likewise
649 (emit_jump_insn_before_setloc): Likewise.
650 (emit_jump_insn_before): Likewise.
651 (emit_label_before): Promote return type to rtx_code_label.
652 (emit_label): Likewise.
653 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
654 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
656 (emit_stack_restore): Likewise.
657 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
658 (do_cmp_and_jump): Likewise.
659 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
660 from rtx to rtx_code_label.
661 (gen_move_insn_uncast): New function.
662 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
663 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
664 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
665 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
666 invert_jump_1 and redirect_jump_1.
667 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
668 do_compare_rtx_and_jump.
669 (expand_addsub_overflow): Likewise.
670 (expand_neg_overflow): Likewise.
671 (expand_mul_overflow): Likewise.
672 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
673 return value of gen_move_insn.
674 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
675 * loop-doloop.c (add_test): Use rtx_code_label.
676 (doloop_modify): Likewise.
677 (doloop_optimize): Likewise.
678 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
679 * lra-constraints.c (emit_spill_move): Remove cast of value returned
681 (inherit_reload_reg): Add cast when calling dump_insn_slim.
682 (split_reg): Likewise.
683 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
685 * optabs.c (expand_binop_directly): Remove casts of values returned by
687 (expand_unop_direct): Likewise.
688 (expand_abs): Likewise.
689 (maybe_emit_unop_insn): Likewise.
690 (maybe_gen_insn): Promote return type to rtx_insn.
691 * optabs.h: Update prototype of maybe_gen_insn.
692 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
694 * recog.c (struct peep2_insn_data): Promote type of insn field to
696 (peep2_reinit_state): Use NULL instead of NULL_RTX.
697 (peep2_attempt): Remove casts of insn in peep2_insn_data.
698 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
699 * recog.h (struct insn_gen_fn): Promote return types of function
700 pointers and operator ().from rtx to rtx_insn.
701 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
702 (fill_eager_delay_slots): Likewise.
703 (relax_delay_slots): Likewise.
704 (make_return_insns): Likewise.
705 (dbr_schedule): Likewise.
706 (optimize_skips): Likewise.
707 (reorg_redirect_jump): Likewise.
708 (fill_slots_from_thread): Likewise.
709 * reorg.h: Update prototypes.
710 * resource.c (find_dead_or_set_registers): Use dyn_cast to
711 rtx_jump_insn instead of check. Use it's jump_target method.
712 * rtl.h (rtx_jump_insn::jump_label): Define new method.
713 (rtx_jump_insn::jump_target): Define new method.
714 (rtx_jump_insn::set_jump_target): Define new method.
715 * rtlanal.c (tablejump_p): Promote type of one local variable.
716 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
717 (sched_analyze_insn): Likewise.
718 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
719 (print_insn): Likewise.
720 * stmt.c (label_rtx): Promote return type to rtx_insn.
721 (force_label_rtx): Likewise.
722 (jump_target_rtx): Define new function.
723 (expand_label): Use it, get rid of one cast.
724 (expand_naked_return): Promote rtx to rtx_code_label.
725 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
726 (expand_case): Use rtx_code_label instread of rtx where feasible.
727 (expand_sjlj_dispatch_table): Likewise.
728 (emit_case_nodes): Likewise.
729 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
730 * store-motion.c (insert_store): Make use of new return type of
731 gen_move_insn and remove a cast.
732 (replace_store_insn): Likewise.
734 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
736 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
737 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
739 2015-05-20 Jeff Law <law@redhat.com>
741 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
742 dispose of the jump thread path when the jump threading
743 opportunity is cancelled.
745 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
747 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
748 when printing the caret character.
750 2015-05-20 Marek Polacek <polacek@redhat.com>
752 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
754 2015-05-20 Marek Polacek <polacek@redhat.com>
756 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
757 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
758 * gimple-fold.c (canonicalize_bool): Likewise.
759 (same_bool_result_p): Likewise.
760 * tree-if-conv.c (parse_predicate): Likewise.
762 2015-05-20 Marek Polacek <polacek@redhat.com>
764 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
765 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
767 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
769 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
770 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
773 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
775 * config/mips/mips.h (micromips_globals): Declare.
777 2015-05-20 David Malcolm <dmalcolm@redhat.com>
779 * timevar.def (TV_INITIALIZE_RTL): New.
780 * toplev.c (initialize_rtl): Use an auto_timevar to account this
781 function's time to TV_INITIALIZE_RTL.
783 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
785 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
786 gimple_build_nop calls.
787 (chkp_find_bounds_for_elem): Likewise.
788 (chkp_get_zero_bounds): Likewise.
789 (chkp_get_none_bounds): Likewise.
790 (chkp_get_bounds_by_definition): Likewise.
791 (chkp_generate_extern_var_bounds): Likewise.
792 (chkp_get_bounds_for_decl_addr): Likewise.
793 (chkp_get_bounds_for_string_cst): Likewise.
795 2015-05-20 Bin Cheng <bin.cheng@arm.com>
797 PR tree-optimization/65447
798 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
799 (dump_use, dump_uses): Support to dump sub use.
800 (record_use): New parameters to support sub use. Remove call to
802 (record_sub_use, record_group_use): New functions.
803 (compute_max_addr_offset, split_all_small_groups): New functions.
804 (group_address_uses, rewrite_use_address): New functions.
805 (strip_offset): New declaration.
806 (find_interesting_uses_address): Call record_group_use.
807 (add_candidate): New assertion.
808 (infinite_cost_p): Move definition forward.
809 (add_costs): Check INFTY cost and return immediately.
810 (get_computation_cost_at): Clear setup cost and dependent bitmap
812 (determine_use_iv_cost_address): Compute cost for sub uses.
813 (rewrite_use_address_1): Rename from old rewrite_use_address.
814 (free_loop_data): Free sub uses.
815 (tree_ssa_iv_optimize_loop): Call group_address_uses.
817 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
818 Jim Wilson <jim.wilson@linaro.org>
820 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
821 new fields loadv and storev.
822 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
823 Initialize loadv and storev.
824 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
825 (cortexa53_extra_costs): Likewise.
826 (cortexa57_extra_costs): Likewise.
827 (xgene1_extra_costs): Likewise.
828 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
831 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
833 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
835 (cortexa8_extra_costs): Likewise.
836 (cortexa5_extra_costs): Likewise.
837 (cortexa7_extra_costs): Likewise.
838 (cortexa12_extra_costs): Likewise.
839 (cortexa15_extra_costs): Likewise.
840 (v7m_extra_costs): Likewise.
842 2015-05-20 Jeff Law <law@redhat.com>
844 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
845 instead of open-coded version. Also delete the jump thread created
846 within this function.
848 2015-05-20 Alan Modra <amodra@gmail.com>
850 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
851 stack adjusting insn. Formatting.
852 (rs6000_emit_prologue): Track stack adjusting insn, and use of
853 r12. If possible, emit first -fsplit-stack arg pointer insn
854 before stack adjust. Don't use r12 to save cr if split-stack.
856 2015-05-20 Alan Modra <amodra@gmail.com>
858 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
860 (rs6000_supports_split_stack): New function.
861 * gcc/config/rs6000/rs6000.c (machine_function): Add
862 split_stack_arg_pointer.
863 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
864 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
865 rather than virtual_incoming_args_rtx.
866 (rs6000_va_start): Likewise.
867 (split_stack_arg_pointer_used_p): New function.
868 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
869 (morestack_ref): New var.
870 (gen_add3_const, rs6000_expand_split_stack_prologue,
871 rs6000_internal_arg_pointer, rs6000_live_on_entry,
872 rs6000_split_stack_space_check): New functions.
873 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
874 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
875 (UNSPECV_SPLIT_STACK_RETURN): Define.
876 (split_stack_prologue, load_split_stack_limit,
877 load_split_stack_limit_di, load_split_stack_limit_si,
878 split_stack_return, split_stack_space_check): New expands and insns.
879 * gcc/config/rs6000/rs6000-protos.h
880 (rs6000_expand_split_stack_prologue): Declare.
881 (rs6000_split_stack_space_check): Declare.
883 2015-05-20 Alan Modra <amodra@gmail.com>
885 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
886 (rs6000_stack_info): Don't zero offsets when not saving registers.
887 (debug_stack_info): Adjust to omit printing unused offsets,
889 (direct_return): Test vrsave_size rather than vrsave_mask.
890 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
891 (rs6000_emit_epilogue): Likewise.
893 2015-05-20 Alan Modra <amodra@gmail.com>
895 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
896 when not saving registers.
897 (debug_stack_info): Adjust to omit printing unused offsets,
899 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
902 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
905 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
906 value_type to const char *.
908 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
910 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
911 to build a biarch toolchain again.
913 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
915 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
916 or implicit declarations.
917 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
919 (get_odr_type): Check type has linkage before adding bases.
920 (register_odr_type): Check that type has linkage before adding it.
921 (type_known_to_have_no_deriavations_p): Rename to ..
922 (type_known_to_have_no_derivations_p): This one.
923 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
924 (type_known_to_have_no_derivations_p): This one.
925 * ipa-polymorphic-call.c
926 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
929 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
931 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
932 (layout_type): Use RECORD_OR_UNION_TYPE_P.
934 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
936 * config/s390/s390.c (s390_vector_bool_type_p): New function.
937 (s390_invalid_binary_op): New function.
938 (TARGET_INVALID_BINARY_OP): Define macro.
940 2015-05-19 David Sherwood <david.sherwood@arm.com>
942 * loop-invariant.c (create_new_invariant): Don't calculate address cost
943 if mode is not a scalar integer.
944 (get_inv_cost): Increase computational cost for unused invariants.
946 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
948 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
949 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
950 * config/s390/s390-builtin-types.def: New file.
951 * config/s390/s390-builtins.def: New file.
952 * config/s390/s390-builtins.h: New file.
953 * config/s390/s390-c.c: New file.
954 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
955 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
956 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
957 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
959 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
961 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
962 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
963 variable definitions.
964 (s390_const_operand_ok): New function.
965 (s390_expand_builtin): Rewrite.
966 (s390_init_builtins): New function.
967 (s390_handle_vectorbool_attribute): New function.
968 (s390_attribute_table): Add s390_vector_bool attribute.
969 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
970 (s390_branch_condition_mask): Generate masks for new modes.
971 (s390_expand_vec_compare_cc): New function.
972 (s390_mangle_type): Add mangling for vector bool types.
973 (enum s390_builtin): Remove.
974 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
976 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
977 s390_cpu_cpp_builtins.
978 (REGISTER_TARGET_PRAGMAS): New macro.
979 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
980 (insn_cmp mode attribute): Add new CC modes.
981 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
982 (lcbb): New pattern definition.
983 * config/s390/s390intrin.h: Include vecintrin.h.
984 * config/s390/t-s390: New file.
985 * config/s390/vecintrin.h: New file.
986 * config/s390/vector.md: Include vx-builtins.md.
987 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
990 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
992 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
994 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
995 (s390_select_ccmode): Likewise.
996 (s390_canonicalize_comparison): Swap operands if necessary.
997 (s390_expand_vec_compare_scalar): Expand DFmode compare using
998 single element vector instructions.
999 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
1000 (s390_branch_condition_mask): Generate CC masks for the new modes.
1001 * config/s390/s390.md (v0, vf, vd): New mode attributes.
1002 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
1003 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
1004 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
1005 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
1006 (*extend<DSF:mode><BFP:mode>2): New insn definition.
1007 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
1008 (extend<DSF:mode><BFP:mode>2): Turn into expander.
1009 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
1010 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
1011 (sqrt<mode>2): Add vector instruction.
1013 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1015 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
1017 * config/s390/predicates.md (const0_operand, constm1_operand)
1018 (constable_operand): Accept vector operands.
1019 * config/s390/s390-modes.def: Add supported vector modes.
1020 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
1021 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
1022 (s390_bytemask_vector_p, s390_expand_vec_strlen)
1023 (s390_expand_vec_compare, s390_expand_vcond)
1024 (s390_expand_vec_init): Add prototypes.
1025 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
1026 (s390_vector_mode_supported_p): New function.
1027 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
1028 (s390_contiguous_bitmask_vector_p): New function.
1029 (s390_bytemask_vector_p): New function.
1030 (s390_split_ok_p): Vector regs don't work either.
1031 (regclass_map): Add VEC_REGS.
1032 (s390_legitimate_constant_p): Handle vector constants.
1033 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
1034 (legitimate_reload_vector_constant_p): New function.
1035 (s390_preferred_reload_class): Handle CONST_VECTOR.
1036 (s390_reload_symref_address): Likewise.
1037 (s390_secondary_reload): Vector memory instructions only support
1038 short displacements. Rename reload*_nonoffmem* to reload*_la*.
1039 (s390_emit_ccraw_jump): New function.
1040 (s390_expand_vec_strlen): New function.
1041 (s390_expand_vec_compare): New function.
1042 (s390_expand_vcond): New function.
1043 (s390_expand_vec_init): New function.
1044 (s390_dwarf_frame_reg_mode): New function.
1045 (print_operand): Handle addresses with 'O' and 'R' constraints.
1046 (NR_C_MODES, constant_modes): Add vector modes.
1047 (s390_output_pool_entry): Handle vector constants.
1048 (s390_hard_regno_mode_ok): Handle vector registers.
1049 (s390_class_max_nregs): Likewise.
1050 (s390_cannot_change_mode_class): New function.
1051 (s390_invalid_arg_for_unprototyped_fn): New function.
1052 (s390_function_arg_vector): New function.
1053 (s390_function_arg_float): Remove size variable.
1054 (s390_pass_by_reference): Handle vector arguments.
1055 (s390_function_arg_advance): Likewise.
1056 (s390_function_arg): Likewise.
1057 (s390_return_in_memory): Vector values are returned in a VR if
1059 (s390_function_and_libcall_value): Handle vector arguments.
1060 (s390_gimplify_va_arg): Likewise.
1061 (s390_call_saved_register_used): Consider the arguments named.
1062 (s390_conditional_register_usage): Disable v16-v31 for non-vec
1064 (s390_preferred_simd_mode): New function.
1065 (s390_support_vector_misalignment): New function.
1066 (s390_vector_alignment): New function.
1067 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
1068 (TARGET_VECTOR_MODE_SUPPORTED_P)
1069 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
1070 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
1071 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
1072 (TARGET_VECTOR_ALIGNMENT): Define target macro.
1073 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
1074 (FIRST_PSEUDO_REGISTER): Increase value.
1075 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
1076 (VECTOR_REG_P): Define macros.
1077 (FIXED_REGISTERS, CALL_USED_REGISTERS)
1078 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
1079 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
1080 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
1081 Add vector registers.
1082 (CANNOT_CHANGE_MODE_CLASS): Call C function.
1083 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
1084 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
1086 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
1087 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
1088 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
1089 (VR*_REGNUM): New constants.
1090 (ALL): New mode iterator.
1091 (INTALL): Remove mode iterator.
1093 (movti): Implement TImode moves for VRs.
1094 Disable TImode splitter for VR targets.
1095 Implement splitting TImode GPR<->VR moves.
1096 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
1097 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
1098 reload<mode>_la_in, reload<mode>_la_out.
1099 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
1100 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
1101 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
1102 (mov<mode> SF SD): Prefer lder, lde for loading.
1103 Add lrl and strl instructions.
1104 Add vector instructions.
1105 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
1106 Call s390_expand_vec_strlen on z13.
1107 (*cc_to_int): Change predicate to nonimmediate_operand.
1108 (addti3): Rename to *addti3. New expander.
1109 (subti3): Rename to *subti3. New expander.
1110 * config/s390/vector.md: New file.
1112 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1114 * common/config/s390/s390-common.c (processor_flags_table): Add
1116 * config.gcc: Add z13.
1117 * config/s390/s390-opts.h (enum processor_type): Add
1119 * config/s390/s390.c (s390_adjust_priority): Check for
1121 (s390_reorg): Likewise.
1122 (s390_sched_reorder): Likewise.
1123 (s390_sched_variable_issue): Likewise.
1124 (s390_loop_unroll_adjust): Likewise.
1125 (s390_option_override): Likewise. Default to -mvx when available.
1126 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
1127 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
1128 (TARGET_VX_ABI): Define macros.
1130 (TARGET_DEFAULT): Add MASK_OPT_VX.
1131 * config/s390/s390.md ("cpu" attribute): Add z13.
1132 ("cpu_facility" attribute): Add vec.
1133 * config/s390/s390.opt (processor_type): Add z13.
1135 * doc/invoke.texi: Add z13 option for -march.
1137 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1139 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
1140 mode check to make sure that only scalar integer values are
1143 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
1145 * tree.c (verify_type_variant): Fix #undef.
1146 (gimple_canonical_types_compatible_p): Move here from lto.c
1147 (verify_type): Verify TYPE_CANONICAL compatibility.
1148 * tree.h (gimple_canonical_types_compatible_p): Declare.
1150 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1153 * tree.h (OMP_TEAMS_COMBINED): Define.
1154 * gimplify.c (enum gimplify_omp_var_data): Add
1155 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
1156 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
1157 (omp_notice_variable): Accept both ORT_TEAMS
1158 and ORT_COMBINED_TEAMS. Don't recurse if
1159 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
1160 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
1162 (omp_no_lastprivate): New function.
1163 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
1164 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
1165 notice_outer and set appropriate bits, otherwise make
1166 sure default(none) combined constructs won't complain.
1167 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
1168 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
1169 omp_no_lastprivate either remove the clause or turn it
1170 into OMP_CLAUSE_PRIVATE.
1171 (gimplify_omp_for): Fix up handling of implicit
1172 lastprivate or linear iterators.
1173 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
1175 * omp-low.c (lower_omp_for_lastprivate): For combined
1176 for simd use fd.loop.n2 from the for rather than simd.
1178 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1180 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
1181 instead of gen_rtx_raw_REG.
1182 (cris_expand_epilogue): Likewise.
1183 * config/microblaze/microblaze.c (microblaze_classify_address):
1185 * config/sparc/sparc.md: Likewise.
1187 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
1189 * config/alpha/alpha.c (alpha_legitimize_reload_address)
1190 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
1191 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
1192 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
1193 Use CASE_CONST_SCALAR_INT.
1194 (print_operand) <case 'M'>: Use mode_width_operand to check the
1195 value of the constant.
1196 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
1197 * config/alpha/predicates.md (input_operand): Use general_operand
1198 instead of match_code as operand check.
1199 (symbolic_operand): Use match_code with subexpression digits.
1200 * config/alpha/constraints.md (Q): Ditto.
1202 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1204 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
1206 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1208 * config/s390/s390.c (s390_secondary_reload): Fix check for
1209 load/store relative.
1211 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1213 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
1214 alternative_mask to uint64_t.
1216 2015-05-19 Jakub Jelinek <jakub@redhat.com>
1218 PR tree-optimization/66187
1219 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
1220 Pass TYPE_SIGN to tree_int_cst_min_precision. If
1221 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
1223 2015-05-19 David Malcolm <dmalcolm@redhat.com>
1225 * diagnostic.c (diagnostic_report_current_module): Strengthen
1226 local "new_map" from const line_map * to
1227 const line_map_ordinary *.
1228 * genmatch.c (error_cb): Likewise for local "map".
1229 (output_line_directive): Likewise for local "map".
1230 * input.c (expand_location_1): Likewise for local "map".
1231 Pass NULL rather than &map to
1232 linemap_unwind_to_first_non_reserved_loc, since the value is never
1233 read from there, and the value written back not read from here.
1234 (is_location_from_builtin_token): Strengthen local "map" from
1235 const line_map * to const line_map_ordinary *.
1236 (dump_location_info): Strengthen locals "map" from
1237 line_map *, one to const line_map_ordinary *, the other
1238 to const line_map_macro *.
1239 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
1240 const line_map * to const line_map_macro *.
1241 (maybe_unwind_expanded_macro_loc): Add a call to
1242 linemap_check_macro when writing to the "map" field of the
1244 Introduce local const line_map_ordinary * "ord_map", using it in
1245 place of "map" in the part of the function where we know we have
1246 an ordinary map. Strengthen local "m" from const line_map * to
1247 const line_map_ordinary *.
1249 2015-05-19 Nick Clifton <nickc@redhat.com>
1252 * config/msp430/msp430.md (zero_extendhisi2): Add support for
1253 separate source and destination registers.
1255 2015-05-19 Richard Biener <rguenther@suse.de>
1257 PR tree-optimization/66165
1258 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
1259 for no load permutation.
1261 PR tree-optimization/66185
1262 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
1263 when building the SLP node from scalars.
1265 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
1266 Tristan Gingold <gingold@adacore.com>
1268 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
1269 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
1270 (expand_stack_restore): Call record_new_stack_level.
1271 (expand_stack_save): Do not call do_pending_stack_adjust.
1272 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
1273 * calls.c (expand_call): Call record_new_stack_level for alloca.
1274 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
1275 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
1276 (update_sjlj_context): New global function.
1277 * except.h (update_sjlj_context): Declare.
1278 * explow.c (record_new_stack_level): New global function.
1279 (allocate_dynamic_stack_space): Call record_new_stack_level.
1280 * explow.h (record_new_stack_level): Declare.
1281 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
1282 * cfgrtl.c (duplicate_insn_chain): Likewise.
1284 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1286 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
1287 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
1288 STACK_GROWS_DOWNWARD as normal if.
1289 (expand_call): Likewise.
1291 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
1294 * config/sh/sh.md (*round_int_even): New insn_and_split and
1295 accompanying new unnamed split.
1297 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1299 * bitmap.c (bitmap_set_range): Handle count==1 specially.
1300 (bitmap_clear_range): Likewise.
1301 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
1302 bitmap_set_range unconditionally.
1303 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1304 * df-scan.c (df_mark_reg): Likewise.
1305 * haifa-sched.c (setup_ref_regs): Likewise.
1306 * sched-rgn.c (update_live_1): Likewise.
1308 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1310 * regs.h (END_HARD_REGNO): Delete.
1311 (END_REGNO): Move to...
1313 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
1314 * caller-save.c (mark_set_regs): Likewise.
1315 * combine.c (move_deaths, distribute_notes): Likewise.
1316 * cse.c (invalidate, invalidate_for_call): Likewise.
1317 * df-scan.c (df_ref_record): Likewise.
1318 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
1319 (record_last_reg_set_info): Likewise.
1320 * reg-stack.c (convert_regs_exit): Likewise.
1321 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
1322 * resource.c (update_live_status): Likewise.
1323 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
1325 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1327 * rtl.h (reg_info): Add an nregs field.
1328 (REG_NREGS): Use it.
1329 (SET_REGNO_RAW): Delete.
1330 (set_regno_raw): New function.
1331 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
1332 (END_REGNO): Redefine in terms of REG_NREGS.
1333 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
1335 * emit-rtl.c (set_mode_and_regno): Likewise.
1336 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
1337 instead of SET_REGNO_RAW.
1339 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1341 * rtl.h (PUT_MODE_RAW): New macro.
1342 (PUT_REG_NOTE_KIND): Use it.
1343 (set_mode_and_regno): Declare.
1344 (gen_raw_REG): Change regno to "unsigned int".
1345 (gen_rtx_REG): Change "unsigned" to "unsigned int".
1346 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
1347 use set_mode_and_regno to change the mode of registers.
1348 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
1349 * emit-rtl.c (set_mode_and_regno): New function.
1350 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
1351 * caller-save.c (reg_save_code): Use set_mode_and_regno.
1352 * expr.c (init_expr_target): Likewise.
1353 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1354 * postreload.c (reload_cse_simplify_operands): Likewise.
1356 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1358 * caller-save.c (init_caller_save): Use word_mode and
1359 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
1360 * expr.c (init_expr_target): Likewise.
1361 * ira.c (setup_prohibited_mode_move_regs): Likewise.
1362 * postreload.c (reload_cse_regs_1): Likewise.
1364 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1366 * rtl.def (REG): Change format to "r".
1367 * rtl.h (rtunion): Remove rt_reg.
1368 (reg_info): New structure.
1369 (rtx_def): Add reg field to main union.
1370 (X0REGATTR): Delete.
1371 (REG_CHECK): New macro.
1372 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
1373 * rtl.c (rtx_format): Document "r".
1374 (rtx_code_size): Handle REG specially.
1375 * gengenrtl.c (special_format): Return true for formats
1377 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
1378 Deal with REG_ATTRS after the field loop.
1379 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
1380 * expmed.c (init_expmed): Call gen_raw_REG instead of
1382 * expr.c (init_expr_target): Likewise.
1383 * regcprop.c (maybe_mode_change): Likewise.
1384 * varasm.c (make_decl_rtl): Likewise.
1385 * final.c (leaf_renumber_regs_insn): Return early after
1387 * genemit.c (gen_exp): Handle 'r' fields.
1388 * genpeep.c (match_rtx): Likewise.
1389 * gensupport.c (subst_pattern_match): Likewise.
1390 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
1391 (alter_constraints, subst_dup): Likewise.
1392 * read-rtl.c (read_rtx_code): Likewise.
1393 * print-rtl.c (print_rtx): Likewise.
1394 * genrecog.c (find_operand, find_matching_operand): Likewise.
1395 (validate_pattern, match_pattern_2): Likewise.
1396 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
1397 (rtx_test::regno_field): New function.
1398 (operator ==, safe_to_hoist_p, transition_parameter_type)
1399 (parameter_type_string, print_parameter_value)
1400 (print_nonbool_test, print_test): Handle new enum values.
1401 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
1402 * lra-constraints.c (operands_match_p): Likewise.
1404 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1406 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
1407 Change type of new_regno to unsigned int.
1408 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
1409 new_regno to unsigned int.
1410 (df_ref_change_reg_with_loc): Remove old_regno parameter.
1411 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
1412 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
1413 (SET_REGNO_RAW): Add space after ",".
1415 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1417 * rtl.h (REG_NREGS): New macro
1418 * alias.c (record_set): Use it.
1419 * cfgcleanup.c (mark_effect): Likewise.
1420 * combine.c (likely_spilled_retval_1): Likewise.
1421 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
1422 (move_deaths, distribute_notes): Likewise.
1423 * cselib.c (cselib_record_set): Likewise.
1424 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
1425 * df-scan.c (df_mark_reg): Likewise.
1426 * dse.c (look_for_hardregs): Likewise.
1427 * dwarf2out.c (reg_loc_descriptor): Likewise.
1428 (multiple_reg_loc_descriptor): Likewise.
1429 * expr.c (write_complex_part, read_complex_part): Likewise.
1430 (emit_move_complex): Likewise.
1431 * haifa-sched.c (setup_ref_regs): Likewise.
1432 * ira-lives.c (mark_hard_reg_live): Likewise.
1433 * lra.c (lra_set_insn_recog_data): Likewise.
1434 * mode-switching.c (create_pre_exit): Likewise.
1435 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
1436 (reload_combine_recognize_pattern): Likewise.
1437 (reload_combine_note_use, move2add_record_mode): Likewise.
1438 (reload_cse_move2add): Likewise.
1439 * reg-stack.c (subst_stack_regs_pat): Likewise.
1440 * regcprop.c (kill_value, copy_value): Likewise.
1441 (copyprop_hardreg_forward_1): Likewise.
1442 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
1443 (build_def_use): Likewise.
1444 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
1445 (deps_analyze_insn): Likewise.
1446 * sched-rgn.c (check_live_1, update_live_1): Likewise.
1447 * sel-sched.c (count_occurrences_equiv): Likewise.
1448 * valtrack.c (dead_debug_insert_temp): Likewise.
1450 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
1452 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
1453 * dse.c (note_add_store): Likewise.
1454 * ira-lives.c (mark_hard_reg_dead): Likewise.
1455 * loop-invariant.c (mark_reg_store): Likewise.
1456 (mark_reg_death): Likewise.
1457 * postreload.c (reload_combine): Likewise.
1458 (reload_combine_note_store): Likewise.
1459 (reload_combine_note_use): Likewise.
1460 * recog.c (peep2_reg_dead_p): Likewise.
1462 2015-05-19 Alan Modra <amodra@gmail.com>
1464 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
1465 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
1466 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
1468 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
1469 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
1470 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
1471 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
1473 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
1475 * config/mips/mips.md (JOIN_MODE): New mode iterator.
1476 (join2_load_Store<JOIN_MODE:mode>): New pattern.
1477 (join2_loadhi): Likewise.
1478 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
1479 load-load and store-stores.
1480 * config/mips/mips.opt (mload-store-pairs): New option.
1481 (TARGET_LOAD_STORE_PAIRS): New macro.
1482 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
1483 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
1484 * config/mips/mips.c (mips_load_store_bonding_p): New function.
1486 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1488 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
1490 * dojump.c (do_compare_rtx_and_jump): Likewise.
1491 * expmed.c (emit_store_flag_1): Likewise.
1492 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
1493 * final.c (sprint_ul): Use std::reverse for reversing a string.
1494 * fold-const.c (extract_muldiv_1): Use std::swap.
1495 * genmodes.c (emit_mode_int_n): Likewise.
1496 * ifcvt.c (dead_or_predicable): Likewise.
1497 * ira-build.c (ira_merge_live_ranges): Likewise.
1498 (swap_allocno_copy_ends_if_necessary): Likewise.
1499 * ira.c (ira_setup_alts): Likewise.
1500 * loop-iv.c (iv_analyze_expr): Likewise.
1501 (implies_p): Likewise.
1502 (canon_condition): Likewise.
1503 * lra-constraints.c (swap_operands): Likewise.
1504 * lra-lives.c (lra_merge_live_ranges): Likewise.
1505 * omega.c (swap): Remove.
1507 (omega_unprotect_1): Use std::swap.
1508 (omega_solve_geq): Likewise.
1509 * optabs.c (expand_binop_directly): Likewise.
1510 (expand_binop): Likewise.
1511 (emit_conditional_move): Likewise.
1512 (emit_conditional_add): Likewise.
1513 * postreload.c (reload_cse_simplify_operands): Likewise.
1514 * reg-stack.c (emit_swap_insn): Likewise.
1515 (swap_to_top): Likewise.
1516 (compare_for_stack_reg): Likewise.
1517 (subst_asm_stack_regs): Likewise.
1518 * reload.c (find_reloads): Likewise.
1519 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
1520 * sel-sched.c (invoke_reorder_hooks): Likewise.
1521 (create_block_for_bookkeeping): Likewise.
1522 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
1523 (lambda_matrix_right_hermite): Use std::swap.
1524 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
1525 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
1526 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
1527 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
1528 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1529 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
1530 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
1531 * tree-vrp.c (compare_ranges): Likewise.
1532 * var-tracking.c (add_with_sets): Likewise.
1533 (vt_find_locations): Likewise.
1535 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
1537 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
1539 (FBSD_ENDFILE_SPEC): Likewise.
1540 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
1541 config/freebsd-spec.h.
1542 (ENDFILE_SPEC): Likewise.
1544 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
1545 Richard Henderson <rth@redhat.com>
1548 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
1549 Check for a memory location that is not a reference (using an AND)
1550 to an unaligned location here.
1551 * config/alpha/predicates.md (normal_memory_operand): Remove.
1553 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
1555 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
1556 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
1558 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
1560 * config/mips/mips.c (micromips_globals): New variable.
1561 (mips_set_compression_mode): Save and reinitialize target-dependent
1562 state for microMIPS.
1564 2015-05-18 Martin Liska <mliska@suse.cz>
1566 * dbgcnt.def: Add new counter.
1567 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
1569 2015-05-18 Martin Liska <mliska@suse.cz>
1571 * dbgcnt.def: Sort counters.
1572 * opts.c (common_handle_option): Do not compile if
1573 -fdbg-cnt-list is enabled.
1575 2015-05-18 Tom de Vries <tom@codesourcery.com>
1577 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
1578 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
1579 address operator to va_list operand.
1580 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
1582 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
1584 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
1585 * config/s390/s390.c (s390_gimplify_va_arg): Same.
1586 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
1588 2015-05-18 Tom de Vries <tom@codesourcery.com>
1590 * tree-ssa-tail-merge.c: Fix whitespace.
1592 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
1594 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
1595 cortex-a17, and cortex-a17.cortex-a7.
1597 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
1600 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
1602 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
1605 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
1606 QImode inner modes for TARGET_AVX512BW. Force mask operand
1607 to a register for AVX512F modes.
1609 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1611 * toplev.c (emit_debug_global_declarations): Do not output debug info
1612 when doing slim LTO objects.
1614 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1616 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
1617 odr_types_equivalent_p): Declare.
1618 (odr_type_p): Use gcc_checking_assert.
1619 (type_in_anonymous_namespace_p) Declare.
1620 (type_with_linkage_p): Declare.
1621 * common.opt (Wlto-type-mismatch): New warning.
1622 * ipa-devirt.c (compound_type_base): New function.
1623 (odr_or_derived_type_p): New function.
1624 (odr_types_equivalent_p): New function.
1625 (add_type_duplicate): Simplify.
1626 (type_with_linkage_p): Add hack to prevent false positives on C types
1627 (type_in_anonymous_namespace_p): Likewise.
1628 * tree.c (need_assembler_name_p): Use type_with_linkage.
1629 * tree.h (type_in_anonymous_namespace_p): Remove.
1630 * doc/invoke.texi (-Wlto-type-mismatch): Document
1632 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
1634 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
1635 (verify_type): Verify STRING_FLAG.
1637 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
1640 * tree-pretty-print.c (percent_K_format): Replace locus pointer
1641 with accessor function.
1642 * tree-diagnostic.c (diagnostic_report_current_function): Use
1643 diagnostic_location function.
1644 (maybe_unwind_expanded_macro_loc): Likewise.
1645 (virt_loc_aware_diagnostic_finalizer): Likewise.
1646 (default_tree_printer): Replace locus pointer with accessor function.
1647 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
1648 (diagnostic_set_info_translated): Initialize second location.
1649 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
1650 (diagnostic_show_locus): Handle two locations. Call
1651 diagnostic_print_caret_line.
1652 (diagnostic_print_caret_line): New.
1653 (default_diagnostic_starter): Use diagnostic_location function.
1654 (diagnostic_report_diagnostic): Use diagnostic_location function.
1655 (verbatim): Do not set text.locus.
1656 * diagnostic.h (struct diagnostic_info): Remove location field.
1657 (struct diagnostic_context): Make caret_chars an array of two.
1658 (diagnostic_location): New inline.
1659 (diagnostic_expand_location): Handle two locations.
1660 (diagnostic_same_line): New inline.
1661 (diagnostic_print_caret_line): Declare.
1662 (CARET_LINE_MARGIN): New constant.
1663 * pretty-print.c (pp_printf): Do not set text.locus.
1664 (pp_verbatim): Do not set text.locus.
1665 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
1666 (struct text_info): Replace locus pointer with locations
1667 array. Add accessor functions.
1669 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1670 Zhenqiang Chen <zhenqiang.chen@linaro.org>
1673 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
1674 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
1675 large constants in register instead of splitting them.
1677 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
1680 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
1681 replacements in memory addresses.
1682 (get_unaligned_address): Ditto.
1684 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
1686 PR tree-optimization/64454
1687 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
1688 (-1 - A -> ~A): Remove unnecessary condition.
1690 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
1692 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
1693 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
1694 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
1696 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
1698 * ipa-chkp.h (chkp_wrap_function): New.
1699 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
1700 (chkp_wrap_function_name): New.
1701 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
1702 to get wrapper name.
1703 * lto-cgraph.c: Include ipa-chkp.h.
1704 (input_cgraph_1): Avoid alias chain for wrappers.
1706 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
1709 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
1710 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
1712 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1714 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
1715 (AARCH64_FL_SLOWMUL): Delete.
1716 (AARCH64_FL_CRC): Redefine to 1<<3.
1717 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
1719 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1721 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
1724 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1726 * config/alpha/alpha.md (extendqidi2): Use general_operand
1727 instead of some_operand for operand[1] predicate.
1728 (extendhidi2): Ditto.
1729 (cbranchdi4): Use general_operand instead of some_operand
1730 for operand[1] and operands[2] predicates.
1732 * config/alpha/predicates.md (some_operand): Remove unused predicate.
1733 (some_ni_operand): Ditto.
1735 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
1737 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
1738 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
1739 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
1740 low part of the constant using alpha_emit_set_const_1.
1741 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
1743 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
1745 * varasm.c (output_constant_pool_1): Pass down alignment from
1746 constant pool entry's descriptor to output_constant_pool_2.
1747 (output_object_block): Add comment prior to call to
1748 output_constant_pool_1.
1750 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
1752 PR rtl-optimization/65862
1753 * target.def (ira_change_pseudo_allocno_class): New hook.
1754 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
1756 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
1757 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
1759 * ira-costs.c (find_costs_and_classes): Call the hook and change
1760 classes when it is necessary.
1761 * doc/tm.texi: Update.
1763 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
1765 * config/i386/i386.md (sibcall_memory): Check that register with
1766 callee address is not also used as one of the arguments, instead
1767 of checking that it is not live after the sibcall.
1768 (sibcall_pop_memory): Ditto.
1769 (sibcall_value_memory): Ditto.
1770 (sibcall_value_pop_memory): Ditto.
1772 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
1774 * generic-match-head.c (types_match): Handle non-types.
1775 * gimple-match-head.c (types_match): Likewise.
1776 * match.pd: Remove unnecessary TREE_TYPE for types_match.
1778 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
1780 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
1781 (csneg3<mode>_insn): Enable expansion of pattern.
1783 2015-05-14 Nick Clifton <nickc@redhat.com>
1785 * config/rl78/rl78.c (rl78_select_section): Select the correct
1786 default section based upon the category of the decl.
1788 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1790 PR rtl-optimization/30967
1791 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
1792 destination mode for the cost of scc patterns.
1794 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1796 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
1797 using SWIM248 mode iterator.
1798 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
1799 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
1800 for operand[2] constraint.
1801 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
1803 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1806 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
1807 make sure it is never noreturn, even when the task body does not
1809 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
1810 right before GIMPLE_OMP_RETURN.
1811 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
1812 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
1813 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
1815 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1817 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
1818 * tree-ssa-math-opts.c: Include params.h
1819 (pow_synth_sqrt_info): New struct.
1820 (representable_as_half_series_p): New function.
1821 (get_fn_chain): Likewise.
1822 (print_nested_fn): Likewise.
1823 (dump_fractional_sqrt_sequence): Likewise.
1824 (dump_integer_part): Likewise.
1825 (expand_pow_as_sqrts): Likewise.
1826 (gimple_expand_builtin_pow): Use above to attempt to expand
1827 pow as series of square roots. Removed now unused variables.
1829 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
1831 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
1832 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
1833 Remove *p0 and *p1 arguments. Rewrite function.
1834 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
1835 (alpha_split_const_mov): Update calls to alpha_extract_integer and
1836 alpha_emit_set_long_const.
1837 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
1838 (alpha_output_mi_thunk_osf): Ditto.
1839 * config/alpha/alpha.md (movti): Do not check operands[1]
1842 2015-05-13 Richard Biener <rguenther@suse.de>
1844 PR tree-optimization/66129
1845 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
1847 (vect_schedule_slp_instance): Fix typo.
1849 2015-05-13 David Malcolm <dmalcolm@redhat.com>
1851 * common.opt (fdump-internal-locations): New option.
1852 * input.c: Include diagnostic-core.h.
1853 (get_end_location): New function.
1854 (write_digit): New function.
1855 (write_digit_row): New function.
1856 (dump_location_range): New function.
1857 (dump_labelled_location_range): New function.
1858 (dump_location_info): New function.
1859 * input.h (dump_location_info): New prototype.
1860 * toplev.c (compile_file): Handle flag_dump_locations.
1862 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
1864 * gimple-expr.h (is_gimple_constant): Reorder.
1865 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
1867 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
1869 * combine.c (simplify_set): When generating a CC set, if the
1870 source already is in the correct mode, do not wrap it in a
1871 compare. Simplify the rest of that code.
1873 2015-05-13 Richard Biener <rguenther@suse.de>
1875 PR tree-optimization/66123
1876 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
1879 2015-05-13 Richard Biener <rguenther@suse.de>
1882 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
1884 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
1886 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
1888 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
1889 * aclocal.m4: Regenerated with automake-1.11.6.
1891 2015-05-13 Tom de Vries <tom@codesourcery.com>
1893 PR tree-optimization/66010
1894 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
1895 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
1896 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
1897 and rval based on do_deref.
1899 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1902 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
1903 link time constants into adress expressions and therefore set
1906 2015-05-13 Jakub Jelinek <jakub@redhat.com>
1909 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
1910 Use SWI248 iterator instead of SWI.
1911 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
1912 Use eq_attr "alternative" "0" instead of match_test in
1913 length_immediate attribute computation.
1914 (*mulvhi4, *mulvhi4_1): New define_insns.
1917 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
1918 SIGNED to get precision of non-negative value.
1920 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
1923 * function.c (diddle_return_value_1): Process bounds first.
1924 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
1927 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
1929 PR rtl-optimization/64616
1930 * loop-invariant.c (can_move_invariant_reg): New.
1931 (move_invariant_reg): Call above new function to decide whether
1932 instruction can just be moved, skipping creation of temporary
1935 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1938 * i386.c (ix86_function_sseregparm): Only return -1 if local function
1939 with implied regparm is called from -mno-sse function.
1940 (init_cumulative_args): Output error if ix86_function_sseregparm
1941 return -1 and SSE register would be needed.
1942 (function_arg_advance_32): Likewise.
1943 (function_arg_32): Likewise.
1944 * i386.h (ix86_args): Add decl field.
1946 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
1949 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
1950 inlines across optimization boundary.
1952 2015-05-12 Jason Merrill <jason@redhat.com>
1954 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
1955 string literal and macro name.
1957 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
1959 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
1960 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
1961 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
1963 2015-05-12 David Malcolm <dmalcolm@redhat.com>
1965 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
1966 (-Wmisleading-indentation): New option.
1967 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
1969 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
1971 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
1972 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
1973 (alpha_extract_integer): Ditto.
1974 (alpha_legitimate_constant_p): Ditto.
1975 (alpha_split_tmode_pair): Ditto.
1976 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
1977 (alpha_expand_mov): Ditto.
1978 (print_operand): Remove handling of 'H' modifier.
1979 <case 'm'>: Remove CONST_DOUBLE handling.
1980 (summarize_insn): Handle CONST_WIDE_INT.
1981 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
1983 (movti): Handle CONST_WIDE_INT.
1984 * config/alpha/constraints.md ('H'): Remove constraint definition.
1985 ('G'): Do not match MODE_FLOAT class.
1986 * config/alpha/predicates.md (const0_operand): Also match
1988 (non_add_const_operand): Ditto.
1989 (non_zero_const_operand): Ditto.
1990 (some_operand): Ditto.
1991 (input_operand): Ditto. Handle CONST_WIDE_INT.
1992 (and_operand): Do not match const_double.
1993 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
1995 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
1998 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
1999 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
2000 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
2001 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
2002 is_mm_seq_cst, is_mm_sync): New accessor functions.
2003 * builtins.c (expand_builtin_sync_operation,
2004 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
2005 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
2006 (get_memmodel, expand_builtin_atomic_compare_exchange,
2007 expand_builtin_atomic_load, expand_builtin_atomic_store,
2008 expand_builtin_atomic_clear): Use new accessor routines.
2009 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
2010 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
2011 (maybe_emit_sync_lock_test_and_set): Use new accessors and
2012 MEMMODEL_SYNC_ACQUIRE.
2013 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
2014 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
2015 expand_atomic_store): Use new accessors.
2016 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
2017 * tsan.c (instrument_builtin_call): Update check for memory model beyond
2018 final enum to use MEMMODEL_LAST.
2019 * c-family/c-common.c: Use new accessor for memmodel_base.
2020 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
2022 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
2023 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
2024 mem_thread_fence, *dmb): Likewise.
2025 * config/alpha/alpha.c (alpha_split_compare_and_swap,
2026 alpha_split_compare_and_swap_12): Likewise.
2027 * config/arm/arm.c (arm_expand_compare_and_swap,
2028 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
2029 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
2030 atomic_loaddi): Likewise.
2031 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
2033 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
2034 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
2036 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
2037 atomic_store<mode>, atomic_compare_and_swap<mode>,
2038 atomic_exchange<mode>): Use new accessors.
2039 * config/mips/mips.c (mips_process_sync_loop): Likewise.
2040 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
2041 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
2042 rs6000_post_atomic_barrier): Add new cases.
2043 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
2044 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
2045 (atomic_load<mode>): Add new cases and use new accessors.
2046 (store_quadpti): Add new cases.
2047 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
2049 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
2050 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
2053 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
2055 * ipa-devirt.c (type_with_linkage_p): New function.
2056 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
2058 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
2059 (can_be_name_hashed_p): Simplify.
2060 (hash_odr_name): Check that type has linkage before checking if it is
2062 (types_same_for_odr): Likewise.
2063 (odr_name_hasher::equal): Likewise.
2064 (odr_subtypes_equivalent_p): Likewise.
2065 (warn_types_mismatch): Likewise.
2066 (get_odr_type): Likewise.
2067 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
2068 * ipa-utils.h (odr_type_p): Move offline.
2069 * tree.c (need_assembler_name_p): Fix handling of types
2071 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
2073 2015-05-12 David Malcolm <dmalcolm@redhat.com>
2075 * timevar.c (timevar_enable): Delete in favor of...
2076 (g_timer): New global.
2077 (struct timevar_def): Move to timevar.h inside class timer.
2078 (struct timevar_stack_def): Likewise.
2079 (timevars): Delete global in favor of field "m_timevars" within
2080 class timer in timevar.h
2081 (stack): Likewise, in favor of field "m_stack".
2082 (unused_stack_instances): Likewise, in favor of field
2083 "m_unused_stack_instances".
2084 (start_time): Likewise, in favor of field "m_start_time".
2085 (get_time): Eliminate check for timevar_enable.
2086 (timer::timer): New function, built from part of timevar_init.
2087 (timevar_init): Rewrite idempotency test from using
2088 "timevar_enable" bool to using dynamic allocation of "g_timer".
2089 Move rest of implementation into timer's constructor.
2090 (timevar_push_1): Rename to...
2091 (timer::push): ...this, adding "m_" prefixes to variables that
2092 are now fields of timer.
2093 (timevar_pop_1): Likewise, rename to...
2094 (timer::pop): ...this, and add "m_" prefixes.
2095 (timevar_start): Replace test for "timevar_enable" with one for
2096 "g_timer", and move bulk of implementation to...
2097 (timer::start): ...here, adding "m_" prefixes.
2098 (timevar_stop): Likewise, from here...
2099 (timer::stop): ...to here.
2100 (timevar_cond_start): Likewise, from here...
2101 (timer::cond_start): ...to here.
2102 (timevar_cond_stop): Likewise, from here...
2103 (timer::cond_stop): ...to here.
2104 (validate_phases): Rename to...
2105 (timer::validate_phases): ...this, and add "m_" prefixes. Make
2106 locals "total" and "tv" const.
2107 (timevar_print): Rename to...
2108 (timer::print): ...this, and add "m_" prefixes. Make locals
2109 "total" and "tv" const. Eliminate test for timevar_enable.
2110 * timevar.h (timevar_enable): Eliminate.
2111 (g_timer): New declaration.
2112 (timevar_push_1): Eliminate.
2113 (timevar_pop_1): Eliminate.
2114 (timevar_print): Eliminate.
2115 (class timer): New class.
2116 (timevar_push): Rewrite to use g_timer.
2117 (timevar_pop): Likewise.
2118 * toplev.c (toplev::~toplev): Likewise.
2120 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
2122 * arm-protos.h (arm_sched_autopref): Delete.
2123 (tune_params): Re-organize, use enums for flag values.
2124 (FUSE_OPS): New macro.
2125 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
2126 (ARM_PREFETCH_BENEFICIAL): Likewise.
2127 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
2128 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
2129 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
2130 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
2131 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
2132 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
2133 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
2134 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
2136 (arm_option_override, thumb2_reorg, arm_print_tune_info)
2137 (aarch_macro_fusion_pair_p): Update uses of current_tune.
2138 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
2140 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
2142 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
2145 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
2146 Sandra Loosemore <sandra@codesourcery.com>
2148 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
2150 (REG_CLASS_NAMES): Add "IJMP_REGS".
2151 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
2152 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
2153 use new "c" register constraint.
2154 * config/nios2/constraint.md (c): New register constraint
2155 corresponding to IJMP_REGS.
2157 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2159 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
2160 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
2161 define_splits): Delete, revamp, transmogrify into ...
2162 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
2163 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
2164 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
2167 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2169 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
2170 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
2172 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2174 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
2175 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
2176 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
2177 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
2178 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
2179 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
2180 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
2181 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
2182 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
2183 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
2184 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
2185 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
2186 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
2187 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
2188 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
2189 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
2190 and 30 corresponding splitters): Delete.
2192 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2194 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
2197 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2199 * combine.c (recog_for_combine_1): New function, factored out
2200 from recog_for_combine.
2201 (change_zero_ext): New function.
2202 (recog_for_combine): If recog fails, try again with the pattern
2203 modified by change_zero_ext; if that still fails, restore the
2206 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
2208 * combine.c (get_undo_marker): New function.
2209 (undo_to_marker): New function, largely factored out from ...
2210 (undo_all): ... this. Adjust.
2212 2015-05-12 Richard Biener <rguenther@suse.de>
2214 PR tree-optimization/66101
2215 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
2216 fixup if we turn a loop exit edge to a fallthru edge.
2218 2015-05-12 Richard Biener <rguenther@suse.de>
2220 PR tree-optimization/37021
2221 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
2222 (SLP_TREE_TWO_OPERATORS): New define.
2223 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
2224 SLP_TREE_TWO_OPERATORS.
2225 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
2227 (vect_build_slp_tree): Adjust.
2228 (vect_analyze_slp_cost_1): Likewise.
2229 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
2230 emitting two vector stmts and mixing the results.
2232 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2234 * call.c (print_z_candidates): Remove dead code.
2236 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2238 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
2239 and zEC12_simple_fp.
2240 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
2243 2015-05-12 Tom de Vries <tom@codesourcery.com>
2245 PR tree-optimization/66010
2246 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
2248 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
2249 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
2250 va_lists are passed, and remove corresponding handling.
2251 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
2252 do_deref argument to ifn_va_arg.
2253 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
2256 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2259 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
2260 REG before taking its REGNO.
2262 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
2264 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
2265 rsp->sign_bit_copies and rsp->nonzero_bits into ...
2266 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
2267 present to get more accurate information about the number of sign bit
2268 copies and non zero bits.
2270 2015-05-12 Richard Biener <rguenther@suse.de>
2272 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
2273 do not allow unrolling.
2275 2015-05-11 Richard Henderson <rth@redhat.com>
2277 * config/i386/i386-modes.def (CCP): New.
2278 * config/i386/i386.c (put_condition_code): Handle it.
2279 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
2281 2015-05-11 Richard Henderson <rth@redhat.com>
2283 * target.def (md_asm_clobbers): Replace with...
2284 (md_asm_adjust): this.
2285 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
2286 (TARGET_MD_ASM_ADJUST): New.
2288 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
2289 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
2290 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
2292 * cfgexpand.c (check_operand_nalternatives): Accept vector of
2293 constraints instead of lists of outputs and inputs.
2294 (expand_asm_stmt): Save and restore input_location around the
2295 body of the function. Move asm data into vectors instead of
2296 building tree lists. Generate cleanup sequences as needed,
2297 rather than waiting til the end. Use new md_asm_adjust hook.
2299 * config/vxworks.c: Include vec.h before target.h.
2300 * gimple.c: Likewise.
2301 * incpath.c: Likewise.
2302 * mode-switching.c: Likewise.
2304 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
2305 (cris_md_asm_adjust): this.
2306 (TARGET_MD_ASM_CLOBBERS): Remove.
2307 (TARGET_MD_ASM_ADJUST): New.
2308 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
2309 (ix86_md_asm_adjust): this.
2310 (TARGET_MD_ASM_CLOBBERS): Remove.
2311 (TARGET_MD_ASM_ADJUST): New.
2312 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
2313 (mn10300_md_asm_adjust): this.
2314 (TARGET_MD_ASM_CLOBBERS): Remove.
2315 (TARGET_MD_ASM_ADJUST): New.
2316 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
2317 (rs6000_md_asm_adjust): this.
2318 (TARGET_MD_ASM_CLOBBERS): Remove.
2319 (TARGET_MD_ASM_ADJUST): New.
2320 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
2321 (visium_md_asm_adjust): this.
2322 (TARGET_MD_ASM_CLOBBERS): Remove.
2323 (TARGET_MD_ASM_ADJUST): New.
2325 2015-05-11 Richard Henderson <rth@redhat.com>
2327 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
2328 if noutputs is zero.
2329 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
2331 * cfgexpand.c (expand_asm_operands): Merge into...
2332 (expand_asm_stmt): ... here.
2334 * cfgexpand.c (expand_asm_operands): Don't call
2335 resolve_asm_operand_names.
2336 * stmt.c (resolve_asm_operand_names): Clarify block comment.
2338 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
2340 * dwarf2out.c (gen_member_die): Sanity check that we access
2341 TYPE_MAIN_VARIANT for TYPE_METHODS.
2342 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
2343 checking TYPE_METHODS.
2344 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
2346 (build_distinct_type_copy): Clear TYPE_METHODS.
2347 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
2348 (verify_type): Allow TYPE_METHODS to be error_mark_node.
2349 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
2351 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
2353 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
2354 (emit_pattern_before_setloc): Likewise.
2356 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2358 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
2359 for define_peephole2s.
2360 (get_peephole2_pattern): New function.
2361 (main): Use it. Call validate_pattern.
2363 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
2365 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
2366 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
2367 (Last callee saved reg is different for AVR_TINY architecture)
2369 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2371 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
2372 when looking for memory references.
2374 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2377 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
2378 via function pointers.
2380 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
2382 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
2383 indirect call by forcing address into a pseudo with -fno-plt.
2384 * common.opt (flag_plt): New option.
2385 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
2386 ([-fno-plt]): Document.
2388 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
2391 * config/rs6000/option-defaults.h: Add space between string literal
2394 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
2396 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
2397 accross ARM targets.
2399 2015-05-11 Christian Bruel <christian.bruel@st.com>
2401 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
2402 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
2404 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
2406 PR rtl-optimization/66076
2407 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
2408 Don't grow the heap array if it is already big enough from a
2411 2015-05-11 Christian Bruel <christian.bruel@st.com>
2413 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
2414 (is_called_in_ARM_mode): Remove.
2415 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
2416 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
2417 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
2418 arm_declare_function_name.
2420 2015-05-11 Christian Bruel <christian.bruel@st.com>
2422 * config/arm/arm.c (arm_option_override): Reoganized and split into :
2423 (arm_option_params_internal); New function.
2424 (arm_option_check_internal): New function.
2425 (arm_option_override_internal): New function.
2426 (thumb_code, thumb1_code): Remove.
2427 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
2428 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
2429 (thumb_code, thumb1_code): Remove.
2430 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
2432 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
2434 * config/alpha/alpha.c (alpha_emit_set_const_1)
2435 (alpha_emit_set_long_const, alpha_extract_integer)
2436 (alpha_legitimate_constant_p, alpha_split_const_mov)
2437 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
2438 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2439 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
2441 * config/alpha/predicates.md (mode_mask_operand): Do not match
2443 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2444 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
2445 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
2446 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
2447 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
2449 2015-05-11 Jakub Jelinek <jakub@redhat.com>
2452 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
2453 default_binds_local_p_2.
2454 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
2455 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
2457 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2459 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
2461 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2463 Patch by Richard Biener
2464 * coverage.c (coverage_obj_init): Delay building of type variant
2465 until the type is finished.
2467 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2469 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
2470 mismatch between C and C++ type; compoare correctly ARG_TYPES
2471 for non-prototypes and output correctly parameter index for METHOD_TYPE.
2472 (odr_types_equivalent_p): Fix wording of warning about attributes;
2473 it is OK to match prototype and non-prototype.
2475 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2477 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
2478 TYPE_ARG_TYPES list.
2479 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
2480 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
2482 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
2484 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
2485 * tree.h (is_lang_specific): Constify.
2487 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
2489 PR tree-optimization/64454
2490 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
2493 2015-05-08 Jason Merrill <jason@redhat.com>
2495 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
2496 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
2497 config/darwin.h, config/darwin9.h, config/elfos.h,
2498 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
2499 config/microblaze/microblaze.h, config/mips/mips.h,
2500 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
2501 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
2502 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
2503 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
2504 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
2505 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
2506 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
2507 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
2508 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
2509 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
2510 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
2511 between string literal and macro name.
2513 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2515 * jump.c: Change argument types to rtx_insn *.
2518 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2520 * lra-constraints.c: Change argument type to rtx_insn *.
2522 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2524 * df-problems.c: Change argument type to rtx_insn *.
2526 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2528 * combine.c: Change argument type to rtx_insn *.
2530 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2533 * rtlanal.c: Change argument type to rtx_insn *.
2535 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2537 * sched-deps.c: Change argument types to rtx_insn *.
2538 * sched-int.h: Adjust.
2540 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2542 * dwarf2cfi.c: Change argument type to rtx_insn *.
2544 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2546 * ira.c (decrease_live_ranges_number): Changetype of local
2547 variable to rtx_insn *.
2548 * recog.c: Change argument types to rtx_insn *.
2551 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2553 * reorg.c: Change argument types to rtx_insn *.
2555 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2557 * ira-color.c: Change argument types to rtx_insn *.
2558 * lra-eliminations.c: Likewise.
2561 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2563 * gcse.c: Change argument types to rtx_insn *.
2565 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2567 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
2569 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2571 * emit-rtl.c (emit_debug_insn_before): Change argument type to
2575 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2577 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
2580 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2582 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
2585 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2587 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
2590 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2592 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
2595 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2597 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
2601 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2603 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
2607 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2609 * except.c (can_nonlocal_goto): Change type of argument to
2613 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2615 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
2618 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2620 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
2621 * cfgrtl.c (can_delete_label_p): Adjust.
2624 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2626 * reorg.c (stop_search_p): Change argument to rtx_insn *.
2628 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2630 * except.c (make_reg_eh_region_note): Change argument to
2632 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
2635 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
2637 * mode-switching.c (commit_mode_sets): Change type of local
2638 variable from rtx to rtx_insn *.
2640 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
2642 * doc/install.texi (--enable-languages): Add missing jit and lto info.
2643 Add ^ to grep command.
2644 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
2645 arg to last gimple_simplify declaration. Add missing gimple_build
2646 declaration for built-in function case with four tree args.
2648 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2649 Szabolcs Nagy <szabolcs.nagy@arm.com>
2651 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
2652 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
2653 (GNU_USER_DYNAMIC_LINKERN32): Update.
2655 2015-05-08 Richard Biener <rguenther@suse.de>
2657 PR tree-optimization/66036
2658 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
2659 Handle strided group loads.
2660 (vect_verify_datarefs_alignment): Likewise.
2661 (vect_enhance_data_refs_alignment): Likewise.
2662 (vect_analyze_group_access): Likewise.
2663 (vect_analyze_data_ref_access): Likewise.
2664 (vect_analyze_data_ref_accesses): Likewise.
2665 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
2666 (vectorizable_load): Likewise.
2668 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
2670 * config/rs6000/rs6000.md: Require operand inequality in one
2673 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
2674 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2676 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
2678 * config/rx/rx.md (movdi, movdf): Likewise.
2679 Likewise for define_peephole2s.
2681 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2683 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
2684 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
2685 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
2686 vtst_u64): Rewrite using gcc vector extensions.
2688 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2690 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
2691 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
2693 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
2695 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
2697 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
2699 * config/glibc-stdint.h (OPTION_MUSL): Define.
2700 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
2701 Change the definition based on OPTION_MUSL for 64 bit targets.
2702 * config/linux.h (OPTION_MUSL): Redefine.
2703 * config/alpha/linux.h (OPTION_MUSL): Redefine.
2704 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
2705 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
2707 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
2708 Szabolcs Nagy <szabolcs.nagy@arm.com>
2710 * config.gcc (LIBC_MUSL): New tm_defines macro.
2711 * config/linux.h (OPTION_MUSL): Define.
2712 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
2713 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
2714 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
2715 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
2716 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
2717 * config/linux.opt (mmusl): New option.
2718 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
2719 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
2720 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
2721 * configure: Regenerate.
2723 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
2724 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2727 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
2728 * config/i386/knetbsd-gnu64.h: New file.
2730 2015-05-08 Marek Polacek <polacek@redhat.com>
2733 * doc/invoke.texi: Document -Woverride-init-side-effects.
2735 2015-05-07 Marek Polacek <polacek@redhat.com>
2738 * doc/invoke.texi: Document -Wshift-negative-value.
2740 2015-05-06 Aditya Kumar <hiraditya@msn.com>
2742 * gcov-tool.c (do_merge): Refactore to remove int ret.
2743 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
2744 !type == FUNC to type != FUNC.
2745 * reload.h (struct target_reload): Changee to type of
2746 x_spill_indirect_levels from bool to unsigned char.
2748 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
2750 * rtl.h (always_void_p): New function.
2751 * gengenrtl.c (always_void_p): Likewise.
2752 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
2753 with code foo are always VOIDmode.
2754 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
2755 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
2756 compare-elim.c, config/aarch64/aarch64.c,
2757 config/aarch64/aarch64.md, config/alpha/alpha.c,
2758 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
2759 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
2760 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
2761 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2762 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
2763 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
2764 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
2765 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
2766 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
2767 config/ia64/vect.md, config/iq2000/iq2000.c,
2768 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
2769 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
2770 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
2771 config/mep/mep.c, config/microblaze/microblaze.c,
2772 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
2773 config/mn10300/mn10300.c, config/msp430/msp430.c,
2774 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
2775 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
2776 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
2777 config/rs6000/altivec.md, config/rs6000/rs6000.c,
2778 config/rs6000/rs6000.md, config/rs6000/vector.md,
2779 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
2780 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
2781 config/sh/sh.md, config/sh/sh_treg_combine.cc,
2782 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
2783 config/spu/spu.md, config/stormy16/stormy16.c,
2784 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
2785 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
2786 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
2787 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
2788 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
2789 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
2790 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
2791 var-tracking.c: Update calls accordingly.
2793 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
2797 * varasm.c (function_mergeable_rodata_prefix): New function.
2798 (mergeable_string_section): Use it.
2799 (mergeable_constant_section): Use it.
2801 2015-05-07 Jeff Law <law@redhat.com>
2803 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
2804 simplifier to narrow arithmetic.
2805 * generic-match-head.c: (types_match, single_use): New functions.
2806 * gimple-match-head.c: (types_match, single_use): New functions.
2808 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2810 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
2813 2015-05-07 Richard Biener <rguenther@suse.de>
2815 PR tree-optimization/66002
2816 * passes.def: Schedule another pass_merge_phi after ifcombine, right
2819 2015-05-07 Marek Polacek <polacek@redhat.com>
2820 Martin Uecker <uecker@eecs.berkeley.edu>
2822 * doc/invoke.texi: Document -fsanitize=bounds-strict.
2823 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
2824 into SANITIZE_NONDEFAULT.
2825 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
2827 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
2830 * config/alpha/alpha.c (alpha_override_options_after_change): New.
2831 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
2832 (alpha_override_options): Move align_loops, align_jumps and
2833 align_functions handling into alpha_override_options_after_change.
2835 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
2836 Chris Jones <chrisj@nvidia.com>
2837 Joshua Conner <jconner@nvidia.com>
2839 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
2840 linking of crtfastmath.o.
2841 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
2843 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
2845 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
2846 (cstore<mode>4_unsigned_imm): New expander.
2847 (cstore<mode>4): Remove empty constraint strings. Use the new
2850 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
2853 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
2856 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2858 * config/aarch64/geniterators.sh: Use standard BRE in sed.
2860 2015-05-06 Alan Modra <amodra@gmail.com>
2863 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
2864 (UNSPEC_NOP): Define.
2865 (reload_vsx_from_gpr<mode>): Add missing DONE.
2866 (reload_gpr_from_vsx<mode>): Likewise.
2867 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
2868 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
2870 2015-05-06 Christian Bruel <christian.bruel@st.com>
2873 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
2874 align_jumps, align_functions into aarch64_override_options_after_change.
2876 2015-05-06 Richard Biener <rguenther@suse.de>
2878 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
2879 vect_transform_slp_perm_load to check if we support a permutation
2880 for basic-block vectorization.
2882 2015-05-06 Nick Clifton <nickc@redhat.com>
2884 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
2885 used, even if it is not being used as a frame pointer.
2887 2015-05-05 Jason Merrill <jason@redhat.com>
2889 * dwarf2out.c (gen_member_die): Don't emit anything for an
2890 anonymous class constructor.
2892 2015-05-05 David Malcolm <dmalcolm@redhat.com>
2894 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
2895 that it reflects the block structure.
2896 (afdo_propagate_edge): Likewise.
2897 (afdo_calculate_branch_prob): Likewise.
2898 (afdo_annotate_cfg): Likewise.
2899 * cfgcleanup.c (equal_different_set_p): Likewise.
2900 (try_crossjump_to_edge): Likewise.
2901 * cgraph.c (cgraph_node::verify_node): Likewise.
2902 * cgraphunit.c (expand_all_functions): Likewise.
2903 * config/i386/i386.c (ix86_expand_copysign): Likewise.
2904 (exact_dependency_1): Likewise.
2905 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
2906 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
2907 * gensupport.c (process_define_subst): Likewise.
2908 * lto-wrapper.c (merge_and_complain): Likewise.
2909 * tree-if-conv.c (if_convertible_bb_p): Likewise.
2910 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
2911 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
2912 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
2913 * tree-vect-loop.c (vectorizable_reduction): Likewise.
2914 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
2915 * tree-vect-stmts.c (vectorizable_shift): Likewise.
2916 * tree-vrp.c (vrp_finalize): Likewise.
2917 * tree.c (variably_modified_type_p): Likewise.
2919 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
2921 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
2922 on darwin12 and later.
2923 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
2924 file to pass -rdynamic on darwin12 and later.
2925 * config/darwin.opt (rdynamic): Add.
2927 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2929 * doc/extend.texi (C Extensions): Update menu for moved Variable
2930 Attributes and Type Attributes sections.
2932 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2935 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
2936 if rep_8byte stringop strategy was specified for 32-bit target.
2938 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
2941 * config/i386/i386.md (vector convert to float spltiter): Check for
2942 xmm16+, when splitting scalar float conversion.
2943 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
2945 2015-05-05 Nick Clifton <nickc@redhat.com>
2947 * config/msp430/msp430-opts.h (enum msp430_regions): New.
2948 * config/msp430/msp430.c (msp430_override_options): Complain if
2949 -mcode-region or -mdata-region is used on a non MSP430X.
2950 (msp430_section_attr): New function. Checks lower, upper and
2952 (msp430_attribute_table): Add lower, upper and either.
2953 (gen_prefix): New function. Generates a prefix for a section
2955 (msp430_select_section): New function - handles the choice of
2956 section for an object. Takes into account memory region
2957 attributes and options.
2958 (msp430_function_section): Use gen_prefix.
2959 (TARGET_SECTION_TYPE_FLAGS): Define.
2960 (msp430_section_type_flags): New function.
2961 (TARGET_ASM_UNIQUE_SECTION): Define.
2962 (msp430_unique_section): New function.
2963 (msp430_output_aligned_decl_common): New function.
2964 (msp430_do_not_relax_short_jumps): New function.
2965 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
2967 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2968 * config/msp430/msp430-protos.h
2969 (msp430_do_not_relax_short_jumps): New prototype.
2970 (msp430_output_aligned_decl_common): New prototype.
2971 * config/msp430/msp430.md (length): New attribute.
2972 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
2973 then use a long code sequence for short jumps.
2974 * config/msp430/msp430.opt (mcode-region): New.
2975 (mdata-region): New.
2976 * doc/invoke.texi: Document new options.
2977 * doc/extend.texi: Document new attributes.
2979 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
2981 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
2982 (tune_params): Add field branch_costs.
2983 (aarch64_branch_cost): Declare.
2984 * gcc/config/aarch64.c (generic_branch_cost): New.
2985 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
2986 (cortexa53_tunings): Likewise.
2987 (cortexa57_tunings): Likewise.
2988 (thunderx_tunings): Likewise.
2989 (xgene1_tunings): Likewise.
2990 (aarch64_branch_cost): Define.
2991 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
2993 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
2995 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
2996 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
2997 * config/i386/i386.md: Ditto.
2998 * config/i386/winnt.c: Ditto.
3000 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
3002 * doc/extend.texi (__atomic Builtins): Move implementation details
3003 to the end of the description, rewrite opening paragraphs, state
3004 difference with __sync builtins, state C11/C++11 assumptions,
3005 weaken itemized descriptions, add explanation of memory model
3006 behaviour, expand description of compare-exchange, simplify text.
3008 2015-05-05 Renlin Li <renlin.li@arm.com>
3010 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
3012 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
3014 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
3015 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3016 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
3017 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
3018 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
3019 * configure: Regenerate.
3020 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
3021 * doc/install.texi (aarch64*-*-*): Document new
3022 --enable-fix-cortex-a53-843419 option.
3023 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
3024 and -mno-fix-cortex-a53-843419 options.
3026 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
3029 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
3031 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
3033 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
3034 fix overactive TYPE_MIN_VALUE check and add FIXME for type
3035 compatibility problems.
3037 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3039 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
3041 (cbranchsi4_reg): New.
3042 * config/microblaze/microblaze.c
3043 (microblaze_expand_conditional_branch_reg): New.
3044 * config/microblaze/microblaze-protos.h
3045 (microblaze_expand_conditional_branch_reg): New prototype.
3047 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
3049 * config/microblaze/microblaze.md (peephole2): New.
3051 2015-05-04 Jeff Law <law@redhat.com>
3054 2015-05-04 Jeff Law <law@redhat.com>
3056 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3057 simplifier to narrow arithmetic.
3058 * generic-match-head.c: (types_match, single_use): New functions.
3059 * gimple-match-head.c: (types_match, single_use): New functions.
3061 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
3064 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
3065 (split_branches): Likewise.
3067 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
3069 * common.opt (fdelete-null-pointer-checks): Init to -1.
3070 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
3071 override flag_delete_null_pointer_checks default.
3072 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
3073 behavior re address zero. Better document target-specific behavior.
3074 (-fisolate-errneous-paths-dereference): Mention relationship to
3075 -fdelete-null-pointer-checks.
3077 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3079 PR tree-optimization/65984
3080 * ubsan.c: Include tree-cfg.h.
3081 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
3082 stmt_could_throw_p test, rename can_throw variable to ends_bb.
3084 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3086 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
3087 to CONST_DOUBLE_P predicate.
3088 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
3089 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
3090 allow only operands that satisfy standard_sse_constant_p predicate.
3091 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
3092 to CONST_DOUBLE_P predicate.
3094 2015-05-04 Jeff Law <law@redhat.com>
3096 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
3097 simplifier to narrow arithmetic.
3098 * generic-match-head.c: (types_match, single_use): New functions.
3099 * gimple-match-head.c: (types_match, single_use): New functions.
3101 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
3103 * config/arm/arm.c: Restore bootstrap.
3105 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
3107 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
3108 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
3109 as CONST_WIDE_INT, not CONST_DOUBLE.
3110 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
3111 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
3112 (ix86_find_base_term): Do not check for CONST_DOUBLE.
3113 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
3114 (ix86_build_signbit_mask): Rewrite using wide ints.
3115 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
3116 (ix86_rtx_costs): Handle CONST_WIDE_INT.
3117 (find_constant): Ditto.
3118 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
3120 * config/i386/predicates.md (x86_64_immediate_operand)
3121 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3122 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
3123 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
3124 (const0_operand): Also match const_wide_int.
3125 (constm1_operand): Ditto.
3126 (const1_operand): Ditto.
3128 2015-05-04 Richard Biener <rguenther@suse.de>
3130 PR tree-optimization/65965
3131 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
3132 store groups at gaps.
3134 2015-05-04 Richard Biener <rguenther@suse.de>
3136 PR tree-optimization/65935
3137 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
3138 then make sure to apply that swapping to the IL.
3140 2015-05-04 Jakub Jelinek <jakub@redhat.com>
3142 * Makefile.in (PATCHLEVEL_c): New variable.
3143 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
3144 expand the same way as if DEVPHASE_c was non-empty.
3146 2015-05-04 Kai Tietz <ktietz@redhat.com>
3149 * lto-wrapper.c (run_gcc): Open filename
3152 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
3154 * doc/extend.texi (Variable Attributes, Type Attributes): Move
3155 sections up in file, to immediately after the Function Attributes
3158 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
3160 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
3162 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3164 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
3165 (insert_partition_copy_on_edge): Adjust.
3166 (insert_rtx_to_part_on_edge): Likewise.
3167 (insert_part_to_rtx_on_edge): Likewise.
3169 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3171 * function.c (set_return_jump_label): Change type of argument to
3173 * function.h (set_return_jump_label): Adjust.
3175 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3177 * reload.h (struct reg_equivs_t): Change type of init to
3179 * ira.c (fix_reg_equiv_init): Adjust.
3180 * reload1.c (eliminate_regs_1): Likewise.
3181 (init_eliminable_invariants): Likewise.
3183 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3185 * cselib.c (fp_setter_insn): Take a rtx_insn *.
3186 * cselib.h (fp_setter_insn): Adjust.
3188 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3190 * recog.c (struct validate_replace_src_data): Change type of
3191 insn field to rtx_insn *.
3192 (validate_replace_src_group): Change type of argument to rtx_insn *.
3193 * recog.h (validate_replace_src_group): Adjust.
3195 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3197 * haifa-sched.c: Change the type of some variables to rtx_insn *.
3198 * sched-deps.c: Likewise.
3199 * sched-int.h: Likewise.
3200 * sched-rgn.c: Likewise.
3201 * sel-sched.c: Likewise.
3203 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3206 * config/i386/i386.c: Change the type of some arguments to
3208 * config/arm/arm.c: Likewise.
3210 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3212 * lra-constraints.c: Change type of some arguments to rtx_insn *.
3214 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3216 * regcprop.c (kill_autoinc_value): Change type of argument to
3219 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3221 * genrecog.c (print_subroutine): Adjust.
3222 * recog.c (get_bool_attr_mask_uncached): Likewise.
3223 * recog.h (struct recog_data_d): Change the type of insn to
3226 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3228 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
3230 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3232 * df-problems.c (df_set_note): Change type of argument to
3235 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3237 * builtins.c (expand_builtin_trap): Change type of local
3238 variable to rtx_insn *.
3239 (add_sched_insns_for_speculation): Likewise.
3240 (ix86_emit_save_regs): Likewise.
3241 (get_scratch_register_on_entry): Likewise.
3242 (ix86_emit_restore_reg_using_pop): Likewise.
3243 (ix86_emit_leave): Likewise.
3244 (ix86_emit_restore_regs_using_mov): Likewise.
3245 (ix86_expand_epilogue): Likewise.
3247 (rl78_alloc_physical_registers_umul): Likewise.
3248 * cselib.c (discard_useless_locs): Likewise.
3249 (cselib_invalidate_regno): Likewise.
3250 (cselib_invalidate_mem): Likewise.
3251 * function.c (expand_function_start): Likewise.
3252 (emit_use_return_register_into_block): Likewise.
3254 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
3255 * ifcvt.c (noce_get_alt_condition): Likewise.
3256 * loop-doloop.c (doloop_condition_get): Likewise.
3257 * lra-constraints.c (inherit_in_ebb): Likewise.
3258 * modulo-sched.c (sms_schedule_by_order): Likewise.
3259 * recog.c (next_insn_tests_no_inequality): Likewise.
3260 * reorg.c (emit_delay_sequence): Likewise.
3261 (update_reg_dead_notes): Likewise.
3262 (fix_reg_dead_note): Likewise.
3263 (fill_slots_from_thread): Likewise.
3264 (delete_computation): Likewise.
3266 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
3268 * doc/extend.texi (Variable Attributes): Add menu and proper
3269 @nodes to subsections. Move Microsoft Windows attributes to
3270 their own subsection.
3271 (Type Attributes): Reorganize introduction to remove duplicate
3272 list of attributes. Add menu and proper @nodes to subsections.
3273 Alphabetize the main table of common attributes.
3275 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
3277 * match.pd: New simplification patterns.
3278 (x + (x & 1)) -> ((x + 1) & ~1)
3279 (x & ~(x & y)) -> ((x & ~y))
3280 (x | ~(x | y)) -> ((x | ~y))
3282 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3284 * target.def (attribute_table): Mention that struct attribute_spec
3285 is defined in tree-core.h rather than tree.h
3286 * doc/tm.texi: Regenerate.
3288 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
3290 * genrecog.c (test): Rename to rtx_test. Update rest of file
3293 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
3295 PR translation/65959
3296 * params.h (DEFPARAM): Rename msgid to nocmsgid.
3298 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3300 * gcc/config/aarch64/aarch64-protos.h (tune_params):
3301 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
3302 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
3303 Return value depending on target.
3304 (generic_tunings): Initialize new target settings.
3305 (cortexa53_tunings): Likewise.
3306 (cortexa57_tunings): Likewise.
3307 (thunderx_tunings): Likewise.
3308 (xgene1_tunings): Likewise.
3310 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3312 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
3313 Make Cortex-A53 shift costs more accurate.
3315 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3317 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
3320 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
3322 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
3323 Calculate cost of op0 and op1 in PLUS and MINUS cases.
3325 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3327 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
3328 Add cost of op0 in the compare-with-fpzero case.
3330 2015-04-30 David Malcolm <dmalcolm@redhat.com>
3332 * builtins.c (fold_builtin_1): Remove spurious second
3334 * cgraph.h (symtab_node::get_availability): Likewise.
3335 * opts.c (common_handle_option): Remove spurious second semicolon.
3336 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3337 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
3339 2015-04-30 Caroline Tice <cmtice@google.com>
3341 PR gcov-profile/65929
3342 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
3343 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
3344 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
3345 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
3346 * doc/tm.texi: Regenerate.
3347 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
3348 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
3349 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
3350 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
3352 2015-04-30 Marek Polacek <polacek@redhat.com>
3354 * varasm.c (handle_cache_entry): Fix logic.
3356 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3358 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
3359 (*extrsi5_insn_uxtw_alt): Likewise.
3360 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
3361 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
3364 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3366 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
3369 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3371 * config/aarch64/aarch64.md
3372 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
3373 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
3374 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
3375 appropriately. Handle alternative EON form.
3377 2015-04-30 Renlin Li <renlin.li@arm.com>
3379 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
3380 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
3382 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3385 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
3386 -fstrict-aliasing boundaries.
3388 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3390 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
3391 and [SU]MNEGL patterns.
3393 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3395 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
3396 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
3397 combined arithmetic-shift ops. Properly handle all shift and extend
3398 operations that can occur in combination with PLUS/MINUS.
3399 Rename maybe_fma to compound_p.
3400 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
3401 arithmetic and shift operations.
3403 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3405 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
3406 rather than arith_shift cost when costing ADD/MINUS of an
3409 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
3412 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
3415 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
3417 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
3418 are for the same position.
3420 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
3422 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
3424 (vectorize_loops): Use it.
3426 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3428 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
3429 for aggregate types.
3430 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
3432 * tree.c (need_assembler_name_p): Compute mangled name for
3433 non-fundamental types and integer types.
3435 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
3437 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
3439 * expr.c (expand_expr_real_2): Likewise.
3441 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3443 * tree.c (build_common_builtin_nodes): Do not build
3444 __builtin_alloca_with_align as equivalent of library alloca.
3446 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
3448 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
3449 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
3451 * tree.c: Include print-tree.h and ipa-utils.h
3452 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
3453 (free_lang_data_in_cgraph): Call verify_type.
3454 (verify_type_variant): New function.
3455 (verify_type): New function.
3456 * tree.h (verify_type): Declare.
3458 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
3460 * config/mips/mips-cpus.def: (mips4): Change default processor
3461 from PROCESSOR_R8000 to PROCESSOR_R10000.
3463 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
3465 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
3466 la/jalr instead of jal.
3468 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
3471 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
3472 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
3473 (setcc+movzbl peephole2): Check also clobbered reg.
3474 (setcc+andl peephole2): Ditto.
3476 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3479 * config/nvptx/mkoffload.c (target_ilp32): New variable.
3480 (main): Set it depending on "-foffload-abi=[...]".
3481 (compile_native, main): Use it to pass "-m32" or "-m64" to the
3484 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3487 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
3488 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
3489 Flip lane index back at assembly time for bigendian.
3491 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
3493 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
3494 * gimplify.c (gimplify_omp_workshare): Use it.
3496 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3498 * Makefile.in (build/genrecog.o): Depend on inchash.h.
3499 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
3501 * genrecog.c: Rewrite most of the code except for the third page.
3503 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3505 * inchash.h, inchash.c: Include bconfig.h for build objects.
3506 * Makefile.in (build/inchash.o): New rule.
3508 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
3511 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
3512 number in type attribute expression.
3514 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
3516 * loop-iv.c (canon_condition): Generalize to all types of integer
3519 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
3521 * gimple-walk.c: Prune duplicate or unneeded includes.
3522 (walk_gimple_asm): Only call parse_input_constraint or
3523 parse_output_constraint if their findings are used.
3524 Honour parse_input_constraint and parse_output_constraint
3527 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
3529 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
3531 2015-04-29 Tom de Vries <tom@codesourcery.com>
3533 PR tree-optimization/65893
3534 * passes.def (pass_all_optimizations): Move pass_stdarg to after
3537 2015-04-29 Richard Biener <rguenther@suse.de>
3539 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
3540 compute GROUP_SIZE for basic-block SLP.
3541 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
3542 take into account gaps.
3543 (vect_get_mask_element): Properly reject references to previous
3545 (vect_transform_slp_perm_load): Likewise.
3547 2015-04-29 Christian Bruel <christian.bruel@st.com>
3550 * config/i386/i386.c (ix86_default_align): New function.
3551 (ix86_override_options_after_change): Call ix86_default_align.
3552 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
3553 (ix86_override_options_after_change): New function.
3555 2015-04-28 Jeff Law <law@redhat.com>
3557 * tree-ssa-dom.c (record_equality); Fix comment typos.
3559 2015-04-28 Tom de Vries <tom@codesourcery.com>
3561 PR tree-optimization/65887
3562 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
3564 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
3566 * doc/extend.texi (Declaring Attributes of Functions): Split into
3567 subsections by target. Alphabetize the table of common attributes.
3568 Rewrite some of the introductory text to reflect the new structure.
3569 Update some cross-references to point to the new subsections.
3570 (Attribute Syntax): Put paragraph about "__" naming here. Remove
3571 duplicate copies in the discussion of function, label, and type
3574 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
3577 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
3579 2015-04-28 Jason Merrill <jason@redhat.com>
3582 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
3583 (finalize_type_size): Respect TYPE_USER_ALIGN.
3584 (layout_type) [ARRAY_TYPE]: Likewise.
3586 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
3588 * config/arm/arm.md (*arm_movt): Fix type attribute.
3589 (*cmpsi_shiftsi): Likewise.
3590 (*cmpsi_shiftsi_swp): Likewise.
3591 (*movsicc_insn): Likewise.
3592 (*cond_move): Likewise.
3593 (*if_plus_move): Likewise.
3594 (*if_move_plus): Likewise.
3595 (*if_arith_move): Likewise.
3596 (*if_move_arith): Likewise.
3597 (*if_shift_move): Likewise.
3598 (*if_move_shift): Likewise.
3599 (*arm_movtas_ze): Likewise.
3600 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
3601 redundancy and type attribute.
3602 (*thumb2_movsi_insn): Fix type attribute.
3603 (*thumb2_addsi_short): Likewise.
3604 (thumb2_addsi3_compare0): Likewise.
3605 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
3606 attributes accordingly.
3608 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
3611 * function.c (pad_to_arg_alignment): Add parentheses.
3613 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
3615 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
3616 libgcc/config/frv/elf-lib.h.
3618 2015-04-28 Tom de Vries <tom@codesourcery.com>
3620 * tree-call-cdce.c: Fix example in header comment.
3622 2015-04-28 Richard Biener <rguenther@suse.de>
3624 PR tree-optimization/62283
3625 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
3626 fails fatally and we are vectorizing a basic-block simply
3627 cause the child to be constructed piecewise.
3628 (vect_analyze_slp_cost_1): Adjust.
3629 (vect_detect_hybrid_slp_stmts): Likewise.
3630 (vect_bb_slp_scalar_cost): Likewise.
3631 (vect_get_constant_vectors): For piecewise constructed
3632 constants place them after the last def.
3633 (vect_get_slp_defs): Adjust.
3634 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
3635 externals for basic-block vectorization.
3637 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
3640 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
3642 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
3643 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
3644 (AARCH64_TUNE_FMA_STEERING): Likewise.
3645 * config/aarch64/aarch64-cores.def: Set
3646 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
3647 FMUL/FMADD instructions.
3648 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
3649 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
3650 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
3651 * config/aarch64/cortex-a57-fma-steering.h: New file.
3652 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3654 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
3656 * gensupport.c (std_preds): Add missing codes to address_operand entry.
3658 2015-04-28 Richard Biener <rguenther@suse.de>
3660 PR tree-optimization/65851
3661 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
3662 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
3663 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
3664 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
3665 (ccp_visit_phi_node): Adjust.
3666 (evaluate_stmt): For simplifications to SSA names return its
3667 lattice value if that isn't VARYING. Return immediately when
3668 simplified to a constant.
3669 (visit_assignment): Adjust.
3670 (ccp_visit_stmt): Likewise.
3672 2015-04-28 Tom de Vries <tom@codesourcery.com>
3674 PR tree-optimization/65818
3675 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
3678 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3680 * calls.c (save_fixed_argument_area): Don't check
3681 ARGS_GROW_DOWNWARD with the preprocessor.
3682 (restore_fixed_argument_area): Likewise.
3683 (mem_overlaps_already_clobbered_arg_p): Likewise.
3684 (check_sibcall_argument_overlap): Likewise.
3685 (expand_call): Likewise.
3686 (emit_library_call_value_1): Likewise.
3687 (store_one_arg): Likewise.
3688 * function.c (assign_parms): Likewise.
3689 (locate_and_pad_parm): Likewise.
3690 (pad_to_arg_alignment): Likewise.
3691 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3693 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3695 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
3696 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
3697 * calls.c (save_fixed_argument_area): Don't chekc if
3698 ARGS_GROW_DOWNWARD is defined.
3699 (restore_fixed_argument_area): Likewise.
3700 (mem_overlaps_already_clobbered_arg_p): Likewise.
3701 (check_sibcall_argument_overlap): Likewise.
3702 (expand_call): Likewise.
3703 (emit_library_call_value_1): Likewise.
3704 (store_one_arg): Likewise.
3705 * function.c (assign_parms): Likewise.
3706 (locate_and_pad_parm): Likewise.
3707 (pad_to_arg_alignment): Likewise.
3708 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
3710 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3712 * defaults.h (gen_epilogue): New function.
3713 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
3715 * cfgrtl.c (cfg_layout_finalize): Likewise.
3716 * df-scan.c: Likewise.
3717 * function.c (thread_prologue_and_epilogue_insns): Likewise.
3718 (reposition_prologue_and_epilogue_notes): Likewise.
3719 * reorg.c (find_end_label): Likewise.
3720 * toplev.c: Likewise.
3722 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3724 * bb-reorder.c (HAVE_return): Don't check if its undefined.
3725 * defaults.h (gen_simple_return): New function.
3726 (gen_simple_return): Likewise.
3727 (HAVE_return): Add default definition to false.
3728 (HAVE_simple_return): Likewise.
3729 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
3730 HAVE_return and HAVE_simple_return are defined.
3731 * function.c (gen_return_pattern): Likewise.
3732 (convert_jumps_to_returns): Likewise.
3733 (thread_prologue_and_epilogue_insns): Likewise.
3734 * reorg.c (find_end_label): Likewise.
3735 (dbr_schedule): Likewise.
3736 * shrink-wrap.c: Likewise.
3737 * shrink-wrap.h: Likewise.
3739 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3741 * defaults.h (EPILOGUE_USES): Add default definition of false.
3742 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
3743 * resource.c (init_resource_info): Likewise.
3745 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3747 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
3749 * dwarf2out.c (field_byte_offset): REmove check if
3750 PCC_BITFIELD_TYPE_MATTERS is defined.
3751 * stor-layout.c (layout_decl): Likewise.
3752 (update_alignment_for_field): Likewise.
3753 (place_field): Likewise.
3755 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3757 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
3759 * regrename.c (check_new_reg_p): Remove check if
3760 HARD_REGNO_RENAME_OK is defined.
3761 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
3763 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3765 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
3766 * cse.c (fold_rtx): Likewise.
3767 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
3768 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
3769 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
3770 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
3771 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
3772 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
3773 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
3774 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
3775 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
3776 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
3778 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
3779 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
3780 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
3781 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
3782 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
3783 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
3784 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
3785 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
3786 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
3787 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
3788 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
3789 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
3790 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
3791 * doc/tm.texi: Regenerate.
3792 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
3793 either true or false.
3795 2015-04-27 Jeff Law <law@redhat.com>
3797 PR tree-optimization/65217
3798 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
3799 of them has a single use, make sure it is the LHS of the implied
3802 2015-04-28 Alan Modra <amodra@gmail.com>
3805 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
3806 (offsettable_ok_by_alignment): Use minimum of decl and toc
3807 pointer alignment. Replace dead code with assertion.
3808 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
3809 case if size exceeds toc pointer alignment.
3810 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
3811 (rs6000_emit_move): Likewise.
3812 * configure.ac: Add linker toc pointer alignment check.
3813 * configure: Regenerate.
3814 * config.in: Regenerate.
3816 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
3818 * config.gcc: Add h8300-*-linux.
3819 * config/h8300/linux.h: New.
3820 * config/h8300/t-linux: New.
3821 * config/h8300/h8300.c (h8300_option_override): Normal mode
3822 is not supported for h8300-*-linux.
3823 (h8300_file_start): Target priority change.
3824 (get_shift_alg): Likewise.
3825 (h8300_shift_need_scratch_p): Likewise.
3826 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
3827 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
3829 2015-04-27 Caroline Tice <cmtice@google.com>
3831 * final.c (final_scan_insn): Output cold_function_name as function
3833 * varasm.c (cold_function_name): Make global.
3834 (assemble_start_function): Re-set cold_function_name.
3835 (assemble_end_function): Output cold partition size.
3836 * varasm.h (cold_function_name): Declare global.
3838 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
3840 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
3841 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
3843 (*movxi_internal_avx512f): Ditto.
3844 (define_split): Check for xmm16+, when splitting scalar float_extend.
3845 (*extendsfdf2_mixed): Use "v" constraint.
3846 (define_split): Check for xmm16+, when splitting scalar float_truncate.
3847 (*truncdfsf_fast_sse): Use "v" constraint.
3848 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
3849 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
3850 (define_peephole2): Check for xmm16+, when converting scalar
3852 (define_peephole2): Check for xmm16+, when converting scalar
3854 (*fop_<mode>_comm_mixed): Use "v" constraint.
3855 (*fop_<mode>_comm_sse): Ditto.
3856 (*fop_<mode>_1_mixed): Ditto.
3857 (*sqrt<mode>2_sse): Ditto.
3858 (*ieee_s<ieee_maxmin><mode>3): Ditto.
3860 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3862 * combine.c (simplify_if_then_else): Use std::swap instead
3863 of manually swapping.
3864 (known_cond): Likewise.
3865 (simplify_comparison): Likewise.
3867 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
3870 * config/rs6000/htm.md: Remove all define_expands.
3871 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
3872 UNSPECV_HTM_TABORTWCI): Remove.
3873 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
3874 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
3875 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
3876 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
3877 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
3878 tabortwci_internal): Remove define_insns.
3879 (tabort<wd>c, tabort<wd>ci): New define_insns.
3880 (tabort): Use gpc_reg_operand.
3881 (tcheck): Remove operand.
3882 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
3883 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
3885 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
3886 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
3887 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
3888 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
3889 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
3890 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
3891 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
3892 (tcheck): Remove builtin argument.
3893 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
3895 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
3896 tabortdc and tabortdci builtins when not in 64-bit mode.
3897 Modify code to handle the loss of the HTM define_expands.
3898 Emit code to copy the CR register to TARGET.
3899 (htm_init_builtins): Modify code to handle the loss of the HTM
3901 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
3902 (RS6000_BTC_64BIT): Likewise.
3903 (RS6000_BTC_CR): New macro.
3904 * doc/extend.texi: Update documentation for htm builtins.
3906 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3908 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
3909 of manually swapping.
3910 (simplify_associative_operation): Likewise.
3911 (simplify_binary_operation): Likewise.
3912 (simplify_plus_minus): Likewise.
3913 (simplify_relational_operation): Likewise.
3914 (simplify_ternary_operation): Likewise.
3916 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3918 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
3919 (xs_hi_nonmemory_operand): Remove error.
3920 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
3921 general_operand rather than xs_hi_general_operand.
3923 2015-04-27 Richard Biener <rguenther@suse.de>
3925 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
3926 (record_equivalences_from_stmt): Valueize rhs.
3927 (record_equality): Canonicalize x and y order via
3928 tree_swap_operands_p. Do not swap operands for same loop depth.
3930 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
3934 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
3935 Add hint how to use own spec file.
3937 2015-04-27 Jakub Jelinek <jakub@redhat.com>
3939 PR tree-optimization/65875
3940 * tree-vrp.c (update_value_range): If in is_new case setting
3941 old_vr to VR_VARYING, also set new_vr to it. Remove
3942 old_vr->type == VR_VARYING test.
3943 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
3944 SSA_PROP_INTERESTING if update_value_range returned true,
3945 but new range is VR_VARYING.
3947 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
3949 * combine.c (sign_extend_short_imm): New.
3950 (set_nonzero_bits_and_sign_copies): Use above new function for sign
3951 extension of src short immediate.
3952 (reg_nonzero_bits_for_combine): Likewise for tem.
3954 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3956 * stor-layout.c (self_referential_component_ref_p): New predicate.
3957 (copy_self_referential_tree_r): Use it.
3958 (self_referential_size): Punt for simple operations directly involving
3959 self-referential component references.
3960 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
3962 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
3964 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
3966 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
3968 * vec.h (vec): Make splice arguments const. Update definitions
3971 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
3973 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
3976 2015-04-26 Tom de Vries <tom@codesourcery.com>
3978 PR tree-optimization/65826
3979 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
3981 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
3983 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
3984 (*madd3<mode>): Ditto.
3985 (*msub4<mode>): Ditto.
3986 (*msub3<mode>): Ditto.
3987 (*nmadd4<mode>): Ditto.
3988 (*nmadd3<mode>): Ditto.
3989 (*nmadd4<mode>_fastmath): Ditto.
3990 (*nmadd3<mode>_fastmath): Ditto.
3991 (*nmsub4<mode>): Ditto.
3992 (*nmsub3<mode>): Ditto.
3993 (*nmsub4<mode>_fastmath): Ditto.
3994 (*nmsub3<mode>_fastmath): Ditto.
3996 2015-04-24 Jason Merrill <jason@redhat.com>
3999 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
4000 down when building TYPE_CANONICAL.
4001 (build_pointer_type_for_mode): Likewise.
4003 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
4005 * genrecog.c (validate_pattern): Check matching constraint refers
4006 to a lower numbered operand.
4008 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
4011 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
4012 save to independent variables use the Save attribute. This will
4013 allow these options to be modified with the #pragma/attribute
4015 (-mallow-movmisalign): Likewise.
4016 (-mallow-df-permute): Likewise.
4017 (-msched-groups): Likewise.
4018 (-malways-hint): Likewise.
4019 (-malign-branch-targets): Likewise.
4020 (-mvectorize-builtins): Likewise.
4021 (-msave-toc-indirect): Likewise.
4023 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
4024 can be set via the #pragma/attribute target support.
4025 (rs6000_opt_vars): Likewise.
4026 (rs6000_inner_target_options): If VSX was set, also set
4027 -mno-avoid-indexed-addresses.
4029 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4031 * config/arm/iterators.md (shiftable_ops): Rename to...
4032 (SHIFTABLE_OPS): ... This. Update use in comments.
4033 (ior_xor): Rename to...
4034 (IOR_XOR): ... This.
4035 (vqh_ops): Rename to...
4036 (VQH_OPS): ... This.
4037 (vqhs_ops): Rename to...
4038 (VQHS_OPS): ... This.
4039 (rshifts): Rename to...
4040 (RSHIFTS): ... This.
4041 (returns): Rename to...
4042 (RETURNS): ... This.
4043 * config/arm/arm.md: Update uses of the above.
4044 * config/arm/neon.md: Likewise.
4046 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4048 * config.host (case ${host}): Add aarch64*-*-linux case.
4049 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
4050 fields to all the cores.
4051 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
4052 Add MCPU_MTUNE_NATIVE_SPECS.
4053 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
4054 field to all extensions.
4055 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
4056 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
4057 Adjust definition of AARCH64_OPT_EXTENSION.
4058 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
4059 (MCPU_MTUNE_NATIVE_SPECS): Define.
4060 * config/aarch64/driver-aarch64.c: New file.
4061 * config/aarch64/x-arch64: New file.
4062 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
4065 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4066 Wei Mi <wmi@google.com>
4068 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
4069 * config/i386/i386.c (extract_base_offset_in_addr): New function.
4070 (ix86_operands_ok_for_move_multiple): Ditto.
4071 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
4072 (movlpd/movhpd to movupd peephole2): Ditto.
4074 2015-04-24 Marek Polacek <polacek@redhat.com>
4077 * input.h (from_macro_expansion_at): Define.
4080 * doc/invoke.texi: Update description of -Wlogical-op.
4082 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4084 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
4085 ternary operator in fprintf and harmonize spacing.
4087 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4089 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
4090 Mark operand1 commutative.
4092 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
4094 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
4095 input operands in memory.
4096 (*vec_concatv2si_sse4_1): Ditto.
4097 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
4098 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
4100 (vec_extract_hi_v32hi): Ditto.
4101 (vec_extract_hi_v64hi): Ditto.
4102 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
4104 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
4105 Steven Bosscher <steven@gcc.gnu.org>
4107 PR rtl-optimization/34503
4108 * cprop.c (cprop_reg_p): New.
4109 (hash_scan_set): Use above function to check if register can be
4111 (find_avail_set): Return up to two sets, one whose source is a
4112 register and one whose source is a constant. Sets are returned in an
4113 array passed as parameter rather than as a return value.
4114 (cprop_insn): Use a do while loop rather than a goto. Try each of the
4115 sets returned by find_avail_set, starting with the one whose source is
4116 a constant. Use cprop_reg_p to check if register can be propagated.
4117 (do_local_cprop): Use cprop_reg_p to check if register can be
4119 (implicit_set_cond_p): Likewise.
4121 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4123 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
4124 (sem_function::equals): IGNORED_NODES parameter is now unused;
4125 update call of equals_private.
4126 (sem_function::equals_private): Do not call equals_wpa; skip
4127 gimple body matching if there is no body.
4128 (sem_function::init): Add logic to hash tthunk info.
4129 (sem_function::parse): Also parse thunks.
4130 * ipa-icf.h (equals_private): Update declaration.
4132 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4134 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
4135 asterisk from name so this can be generated directly.
4136 (*altivec_stvx_<mode>_internal): Likewise.
4137 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
4138 that this is never called during or after reload/lra.
4139 (rs6000_frame_related): Remove split_reg
4140 argument and logic that references it.
4141 (emit_frame_save): Remove last parameter from call to
4142 rs6000_frame_related.
4143 (rs6000_emit_prologue): Remove last parameter from eight calls to
4144 rs6000_frame_related. Force generation of stvx instruction for
4145 Altivec register saves. Remove split_reg handling, which is no
4147 (rs6000_emit_epilogue): Force generation of lvx instruction for
4148 Altivec register restores.
4150 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4152 * config/rs6000/rs6000.opt (mcrypto): Change option description to
4153 match category changes in ISA 2.07B.
4155 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4157 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
4159 (cmp_op, cmp_type): New code attributes.
4160 (NEON_VCMP, NEON_VACMP): New int iterators.
4161 (cmp_op_unsp): New int attribute.
4162 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
4163 (neon_vceq<mode>): Delete.
4164 (neon_vc<cmp_op><mode>_insn): New pattern.
4165 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
4166 (neon_vcgeu<mode>): Delete.
4167 (neon_vcle<mode>): Likewise.
4168 (neon_vclt<mode>: Likewise.
4169 (neon_vcage<mode>): Likewise.
4170 (neon_vcagt<mode>): Likewise.
4171 (neon_vca<cmp_op><mode>): New define_expand.
4172 (neon_vca<cmp_op><mode>_insn): New pattern.
4173 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
4175 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4177 * tree.h (attribute_value_equal): Declare.
4178 * tree.c (attribute_value_equal): Export.
4180 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4182 * ipa-icf.c (sem_item::compare_attributes): New function.
4183 (sem_item::compare_referenced_symbol_properties): Compare variable
4185 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
4186 (sem_function::param_used_p): New function.
4187 (sem_function::equals_wpa): Fix attribute comparsion; match
4188 parameter type codes; do not compare paremter flags when
4189 they are not used; compare edge flags; compare indirect calls.
4190 (sem_item::update_hash_by_addr_refs): Hash reference type.
4191 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
4192 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
4194 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
4195 * ipa-icf.h (compare_attributes, param_used_p): Declare.
4197 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
4199 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
4201 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
4202 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
4203 (sem_item::compare_referenced_symbol_properties): New.
4204 (sem_item::hash_referenced_symbol_properties): New.
4205 (sem_item::compare_cgraph_references): Rename to ...
4206 (sem_item::compare_symbol_references): ... this one; use
4207 compare_referenced_symbol_properties.
4208 (sem_function::equals_wpa): Do not compare
4209 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
4210 DECL_IS_OPERATOR_NEW; compare pointer sizes.
4211 (sem_item::update_hash_by_addr_refs): Call
4212 hash_referenced_symbol_properties.
4213 (sem_item::update_hash_by_local_refs): Cleanup.
4214 (sem_function::merge): Do not mix up symbol properties.
4215 (sem_variable::equals_wpa): Use compare_symbol_references.
4216 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
4217 (sem_item::hash_referenced_symbol_properties): New.
4218 (sem_item::compare_symbol_references): New.
4219 (sem_item::compare_cgraph_references): Remove.
4221 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
4224 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
4227 2015-04-23 Nick Clifton <nickc@redhat.com>
4229 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
4230 ATTRIBUTE_UNUSED to x parameter.
4231 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
4233 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4235 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
4236 TARGET_CRYPTO to TARGET_P8_VECTOR>
4237 (crypto_vpermxor_<mode>): Likewise.
4238 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
4239 (BU_CRYPTO_3A): Likewise.
4240 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
4241 (BU_CRYPTO_OVERLOAD_3A): New #define.
4242 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
4243 (VPMSUMH): Likewise.
4244 (VPMSUMW): Likewise.
4245 (VPMSUMD): Likewise.
4246 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
4247 (VPERMXOR_V4SI): Likewise.
4248 (VPERMXOR_V8HI): Likewise.
4249 (VPERMXOR_V16QI): Likewise.
4250 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
4251 BU_CRYPTO_OVERLOAD_2A.
4252 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
4253 BU_CRYPTO_OVERLOAD_3A.
4254 * config/rs6000/rs6000.opt (mcrypto): Change description of
4257 2015-04-23 Richard Biener <rguenther@suse.de>
4259 * passes.def: Remove copy propagation passes run directly after CCP.
4260 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
4262 (ccp_visit_phi_node): Rework to handle first executable edge
4265 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
4267 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4268 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4269 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
4270 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
4271 (thumb_legimitimize_reload_address): Remove.
4272 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
4274 (thumb_legimitimize_reload_address): Remove.
4276 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4278 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
4280 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4282 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
4284 (store_multiple): Likewise.
4286 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4288 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
4289 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
4290 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
4291 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
4292 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
4293 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
4294 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
4295 Specify issue_rate value.
4296 (arm_issue_rate): Look up issue rate from tuning structs. Remove
4297 large switch statement.
4298 (arm_marvell_pj4_tune): New struct.
4299 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
4302 2015-04-23 Richard Biener <rguenther@suse.de>
4304 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
4305 (vect_find_last_store_in_slp_instance): Rename to ...
4306 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
4307 (vect_analyze_slp_cost_1): Use vector_load for constant defs
4308 and vec_construct for external defs when estimating prologue cost.
4309 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
4310 Compute costs here only when vectorizing loops.
4311 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
4312 have been determined.
4313 (vect_schedule_slp_instance): Simplify vectorized code placement
4314 and prepare for in-BB external defs.
4315 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
4316 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
4317 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
4319 (vect_model_load_cost): Likewise.
4320 (vectorizable_store): Instead add it here.
4321 (vectorizable_load): Likewise.
4322 (vect_is_simple_use): Dump def type textually.
4324 2015-04-23 Richard Biener <rguenther@suse.de>
4326 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
4327 * cfgloop.c (verify_loop_structure): Verify the root loop node.
4328 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
4329 instead of get_eh_region_from_lp_number.
4330 * loop-init.c (fix_loop_structure): If we removed a loop, reset
4333 2015-04-23 Anton Blanchard <anton@samba.org>
4335 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
4336 need for -mprofile-kernel to save LR to stack.
4338 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4340 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
4342 (insn_is_swappable_p): Return 1 for a convert from double to
4343 single precision when all of its uses are splats of BE element
4346 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
4348 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
4350 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4353 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
4354 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
4355 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
4357 (rs6000_builtin_mask_for_load): Return 0 for targets with
4358 efficient unaligned VSX accesses so that the vectorizer will use
4359 direct unaligned loads.
4360 (rs6000_builtin_support_vector_misalignment): Always return true
4361 for targets with efficient unaligned VSX accesses.
4362 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
4363 stores on targets with efficient unaligned VSX accesses is almost
4364 always the same as the cost of an aligned load or store, so model
4366 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
4367 unaligned vectors if we have efficient unaligned VSX accesses.
4368 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
4369 undocumented option.
4371 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4374 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4376 * config.gcc (LIBC_MUSL): New tm_defines macro.
4377 * config/linux.h (OPTION_MUSL): Define.
4378 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4379 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4380 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4382 * config/linux.opt (mmusl): New option.
4383 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4384 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4386 * configure: Regenerate.
4388 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
4390 * config.gcc (LIBC_MUSL): New tm_defines macro.
4391 * config/linux.h (OPTION_MUSL): Define.
4392 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
4393 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
4394 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
4396 * config/linux.opt (mmusl): New option.
4397 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
4398 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
4400 * configure: Regenerate.
4402 2015-04-22 Yury Gribov <y.gribov@samsung.com>
4404 * doc/invoke.texi (-fsanitize-sections): Update description.
4405 * asan.c (set_sanitized_sections): Parse incoming arg.
4406 (section_sanitized_p): Support wildcards.
4408 2015-04-22 Tom de Vries <tom@codesourcery.com>
4410 PR tree-optimization/65823
4411 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
4412 equality between ap_copy and ap.
4414 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4417 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
4419 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4422 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
4424 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4427 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
4428 remove already contained t-files.
4430 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4432 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
4433 Remove unneeded forward declarations.
4434 (suitable_for_tail_call_opt_p): Commentary typo fix.
4436 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4438 * varasm.c (emit_bss): Remove redundant guard.
4440 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4442 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
4444 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
4446 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
4448 2015-04-22 Hale Wang <hale.wang@arm.com>
4449 Terry Guo <terry.guo@arm.com>
4451 PR rtl-optimization/64818
4452 * combine.c (can_combine_p): Don't combine user-specified
4453 register if it is in an asm input.
4455 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
4458 * passes.def (early_optimizations): Add pass_dse.
4460 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4462 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4463 * reorg.c (redundant_insn): Remove ifdef
4464 INSN_REFERENCES_ARE_DELAYED.
4465 * resource.c (mark_referenced_resources): Likewise.
4467 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4469 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
4470 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
4471 * resource.c (mark_set_resources): Likewise.
4473 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4475 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
4476 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4477 (flow_find_head_matching_sequence): Likewise.
4478 (try_head_merge_bb): Likewise.
4479 * combine.c (can_combine_p): Likewise.
4480 (try_combine): Likewise.
4481 (distribute_notes): Likewise.
4482 * df-problems.c (can_move_insns_across): Likewise.
4483 * final.c (final): Likewise.
4484 * gcse.c (insert_insn_end_basic_block): Likewise.
4485 * ira.c (find_moveable_pseudos): Likewise.
4486 * reorg.c (try_merge_delay_insns): Likewise.
4487 (fill_simple_delay_slots): Likewise.
4488 (fill_slots_from_thread): Likewise.
4489 * sched-deps.c (sched_analyze_2): Likewise.
4491 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4493 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
4494 PIC_OFFSET_TABLE_REGNUM.
4496 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4498 * alias.c (init_alias_target): Remove ifdef
4499 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
4500 * df-scan.c (df_insn_refs_collect): Likewise.
4501 (df_get_regular_block_artificial_uses): Likewise.
4502 (df_get_eh_block_artificial_uses): Likewise.
4503 (df_get_entry_block_def_set): Likewise.
4504 (df_get_exit_block_use_set): Likewise.
4505 * emit-rtl.c (gen_rtx_REG): Likewise.
4506 * ira.c (ira_setup_eliminable_regset): Likewise.
4507 * reginfo.c (init_reg_sets_1): Likewise.
4508 * regrename.c (rename_chains): Likewise.
4509 * reload1.c (reload): Likewise.
4510 (eliminate_regs_in_insn): Likewise.
4511 * resource.c (mark_referenced_resources): Likewise.
4512 (init_resource_info): Likewise.
4514 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4516 * defaults.h (MASK_RETURN_ADDR): New definition.
4517 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4520 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4522 * defaults.h (RETURN_ADDR_OFFSET): New definition.
4523 * except.c (expand_builtin_extract_return_addr): Remove ifdef
4525 (expand_builtin_frob_return_addr): Likewise.
4527 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4529 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
4530 (try_redirect_by_replacing_jump): Likewise.
4531 (rtl_tidy_fallthru_edge): Likewise.
4532 * combine.c (insn_a_feeds_b): Likewise.
4533 (find_split_point): Likewise.
4534 (simplify_set): Likewise.
4535 * cprop.c (cprop_jump): Likewise.
4536 * cse.c (cse_extended_basic_block): Likewise.
4537 * df-problems.c (can_move_insns_across): Likewise.
4538 * function.c (emit_use_return_register_into_block): Likewise.
4539 * haifa-sched.c (sched_init): Likewise.
4540 * ira.c (find_moveable_pseudos): Likewise.
4541 * loop-invariant.c (find_invariant_insn): Likewise.
4542 * lra-constraints.c (curr_insn_transform): Likewise.
4543 * postreload.c (reload_combine_recognize_const_pattern):
4545 * reload.c (find_reloads): Likewise.
4546 * reorg.c (delete_scheduled_jump): Likewise.
4547 (steal_delay_list_from_target): Likewise.
4548 (steal_delay_list_from_fallthrough): Likewise.
4549 (redundant_insn): Likewise.
4550 (fill_simple_delay_slots): Likewise.
4551 (fill_slots_from_thread): Likewise.
4552 (delete_computation): Likewise.
4553 * sched-rgn.c (add_branch_dependences): Likewise.
4555 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4557 * genconfig.c (main): Always define HAVE_cc0.
4558 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
4560 * cfgcleanup.c (flow_find_cross_jump): Likewise.
4561 (flow_find_head_matching_sequence): Likewise.
4562 (try_head_merge_bb): Likewise.
4563 * cfgrtl.c (rtl_merge_blocks): Likewise.
4564 (try_redirect_by_replacing_jump): Likewise.
4565 (rtl_tidy_fallthru_edge): Likewise.
4566 * combine.c (do_SUBST_MODE): Likewise.
4567 (insn_a_feeds_b): Likewise.
4568 (combine_instructions): Likewise.
4569 (can_combine_p): Likewise.
4570 (try_combine): Likewise.
4571 (find_split_point): Likewise.
4573 (simplify_set): Likewise.
4574 (distribute_notes): Likewise.
4575 * cprop.c (cprop_jump): Likewise.
4576 * cse.c (cse_extended_basic_block): Likewise.
4577 * df-problems.c (can_move_insns_across): Likewise.
4578 * final.c (final): Likewise.
4579 (final_scan_insn): Likewise.
4580 * function.c (emit_use_return_register_into_block): Likewise.
4581 * gcse.c (insert_insn_end_basic_block): Likewise.
4582 * haifa-sched.c (sched_init): Likewise.
4583 * ira.c (find_moveable_pseudos): Likewise.
4584 * loop-invariant.c (find_invariant_insn): Likewise.
4585 * lra-constraints.c (curr_insn_transform): Likewise.
4586 * optabs.c (prepare_cmp_insn): Likewise.
4587 * postreload.c (reload_combine_recognize_const_pattern):
4589 * reload.c (find_reloads): Likewise.
4590 (find_reloads_address_1): Likewise.
4591 * reorg.c (delete_scheduled_jump): Likewise.
4592 (steal_delay_list_from_target): Likewise.
4593 (steal_delay_list_from_fallthrough): Likewise.
4594 (try_merge_delay_insns): Likewise.
4595 (redundant_insn): Likewise.
4596 (fill_simple_delay_slots): Likewise.
4597 (fill_slots_from_thread): Likewise.
4598 (delete_computation): Likewise.
4599 (relax_delay_slots): Likewise.
4600 * sched-deps.c (sched_analyze_2): Likewise.
4601 * sched-rgn.c (add_branch_dependences): Likewise.
4603 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4605 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
4606 that is trivially ded on non cc0 targets.
4607 (simplify_set): Likewise.
4608 (mark_used_regs_combine): Likewise.
4609 * cse.c (new_basic_block): Likewise.
4610 (fold_rtx): Likewise.
4611 (cse_insn): Likewise.
4612 (cse_extended_basic_block): Likewise.
4613 (set_live_p): Likewise.
4614 * rtlanal.c (canonicalize_condition): Likewise.
4615 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
4617 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4619 * conditions.h: Define macros even if HAVE_cc0 is undefined.
4620 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
4621 * final.c: Likewise.
4623 * recog.c: Likewise.
4624 * recog.h: Declare functions even when HAVE_cc0 is undefined.
4625 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
4627 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
4629 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
4630 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
4631 * builtins.c (expand_builtin): Remove check if
4632 EH_RETURN_DATA_REGNO is defined.
4633 * df-scan.c (df_bb_refs_collect): Likewise.
4634 (df_get_exit_block_use_set): Likewise.
4635 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
4636 * ira-lives.c (process_bb_node_lives): Likewise.
4637 * lra-lives.c (process_bb_lives): Likewise.
4639 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4641 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
4642 FIRST_PSEUDO_REG): New.
4643 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
4644 (ARG_POINTER_REGNUM): Define to ARGP_REG.
4645 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
4646 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
4647 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
4648 (FIRST_INT_REG): New.
4649 (LAST_INT_REG): New.
4650 (FIRST_*_REG): Define using *_REG.
4651 (LAST_*_REG): Ditto.
4652 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
4653 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
4654 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
4656 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4658 * expmed.c: (synth_mult): Only assume overlapping
4659 shift with previous steps in alg_sub_t_m2 case.
4661 2015-04-21 Richard Biener <rguenther@suse.de>
4663 PR tree-optimization/65650
4664 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
4665 transitions involving copies.
4666 (set_lattice_value): Adjust for copy lattice state.
4667 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
4668 if that doesn't dominate the merge point.
4669 (bit_value_unop): Adjust what we treat as varying mask.
4670 (bit_value_binop): Likewise.
4671 (bit_value_assume_aligned): Likewise.
4672 (evaluate_stmt): When we simplified to a SSA name record a copy
4673 instead of dropping to varying.
4674 (visit_assignment): Simplify.
4676 * gimple-match.h (gimple_simplify): Add another callback.
4677 * gimple-fold.c (fold_stmt_1): Adjust caller.
4678 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
4679 for the 2nd callback.
4680 * gimple-match-head.c (gimple_simplify): Add a callback that is
4681 used to valueize the stmt operands and use it that way.
4683 2015-04-21 Richard Biener <rguenther@suse.de>
4685 PR tree-optimization/65788
4686 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
4688 2015-04-21 Richard Biener <rguenther@suse.de>
4690 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
4691 vec_construct cost by vec_stmt_cost.
4693 2015-04-21 Richard Biener <rguenther@suse.de>
4695 * cfghooks.h (create_basic_block): Replace with two overloads
4697 (split_block): Likewise.
4698 * cfghooks.c (split_block): Rename to ...
4699 (split_block_1): ... this.
4700 (split_block): Add two type-safe overloads for RTL and GIMPLE.
4701 (split_block_after_labels): Call split_block_1.
4702 (create_basic_block): Rename to ...
4703 (create_basic_block_1): ... this.
4704 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
4705 (create_empty_bb): Call create_basic_block_1.
4706 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
4707 split_block_after_labels.
4708 * omp-low.c (expand_parallel_call): Likewise.
4709 (expand_omp_target): Likewise.
4710 (simd_clone_adjust): Likewise.
4711 * tree-chkp.c (chkp_get_entry_block): Likewise.
4712 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
4713 create_basic_block overload.
4714 (cgraph_node::expand_thunk): Likewise.
4715 * tree-cfg.c (make_blocks): Likewise.
4716 (handle_abnormal_edges): Likewise.
4717 * tree-inline.c (copy_bb): Likewise.
4719 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4721 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
4723 (*xor_one_cmplsidi3_ze): Likewise.
4725 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
4727 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
4728 use df_remove_problem rather than manually removing problems, leaving
4729 holes in df->problems_in_order[].
4731 2015-04-21 Tom de Vries <tom@codesourcery.com>
4733 PR tree-optimization/65802
4734 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
4736 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4738 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
4740 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
4741 at '.'. Assert that there's enough space for everything.
4743 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
4745 PR tree-optimization/64950
4747 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
4750 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
4753 2015-04-20 Shiva Chen <shiva0217@gmail.com>
4755 PR rtl-optimization/64916
4756 * cfgcleanup.c (values_equal_p): New function.
4757 (can_replace_by): Use it.
4759 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
4762 * doc/invoke.texi ([-Wnarrowing]): Update.
4764 2015-04-20 Jeff Law <law@redhat.com>
4766 PR tree-optimization/65658
4767 * tree-ssa-threadupdate.c (redirection_block_p): Remove
4768 redundant test for GIMPLE_ASSIGN in last change.
4770 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
4772 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
4773 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
4774 (legitimize_tls_address): Ditto.
4775 (ix86_expand_move): Ditto.
4776 (ix86_expand_binary_operator): Remove reload_in_progress checks.
4777 (ix86_expand_unary_operator): Ditto.
4778 * config/i386/predicates.md (index_register_operand): Ditto.
4780 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
4782 * reorg.c (try_merge_delay_insns): Improve correctness checking
4783 for targets with multiple delay slots.
4785 2015-04-20 Jeff Law <law@redhat.com>
4787 PR tree-optimization/65658
4788 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
4791 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4793 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
4794 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
4797 2015-04-20 Jakub Jelinek <jakub@redhat.com>
4800 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
4802 2015-04-20 Richard Biener <rguenther@suse.de>
4804 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
4805 * gimple-fold.c (gimple_build_valueize): New function.
4806 (gimple_build): Always use gimple_build_valueize as valueize hook.
4808 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
4811 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
4812 and overwrite variable parts if <= 1/2 the elements are variable.
4814 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
4816 PR rtl-optimization/65805
4817 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
4818 Don't use difference of offset and previous offset if
4819 update_sp_offset is non-zero.
4820 (eliminate_regs_in_insn): Ditto.
4821 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
4822 lra_eliminate_regs_1 call.
4823 * lra-constraints.c (get_equiv_with_elimination): Ditto.
4825 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
4827 * hash-table.h: Remove version of hash_table that stored value_type *.
4828 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
4829 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
4830 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
4831 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
4832 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
4833 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
4834 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
4835 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
4836 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
4837 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
4838 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
4839 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
4840 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
4841 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
4842 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4843 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
4845 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4846 Jakub Jelinek <jakub@redhat.com>
4849 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
4850 subsequent SH_NONE operand does not overwrite an existing *special
4852 (adjust_extract): Handle case where a vec_extract operation is
4853 wrapped in a PARALLEL.
4855 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4858 * config/i386/i386.c (ix86_binds_local_p): Define only if
4859 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
4861 2015-04-17 Jeff Law <law@redhat.com>
4863 PR tree-optimization/47679
4864 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
4865 * tree-ssa-scopedtables.c: New file.
4866 * tree-ssa-scopedtables.h: New file.
4867 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
4868 (const_and_copies): Change name/type.
4869 (record_const_or_copy): Move into tree-ssa-scopedtables.c
4870 (record_const_or_copy_1): Similarly.
4871 (restore_vars_to_original_value): Similarly.
4872 (pass_dominator::execute): Create and destroy const_and_copies table.
4873 (thread_across_edge): Update passing of const_and_copies.
4874 (record_temporary_equivalence): Use method calls rather than
4875 manipulating const_and_copies directly.
4876 (record_equality, cprop_into_successor_phis): Similarly.
4877 (dom_opt_dom_walker::before_dom_children): Similarly.
4878 (dom_opt_dom_walker::after_dom_children): Similarly.
4879 (eliminate_redundant_computations): Similarly.
4880 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
4881 (record_temporary_equivalence): Likewise.
4882 (invalidate_equivalences): Likewise.
4883 (record_temporary_equivalences_from_phis): Update due to type
4884 change of const_and_copies. Use method calls rather than
4885 manipulating the stack directly.
4886 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
4887 (thread_through_normal_block, thread_across_edge): Likewise.
4888 (thread_across_edge): Likewise.
4889 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
4890 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
4892 (identify_jump_threads): Update due to type change of equiv_stack.
4893 (finalize_jump_threads): Delete the equiv_stack when complete.
4895 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
4897 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4898 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
4899 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
4901 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
4904 * config.gcc: Exit with a comment when we do not have a major version
4905 number for the FreeBSD target.
4907 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4910 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
4911 maybe_allows_mem bitfields.
4912 (maybe_allows_none_start, maybe_allows_none_end,
4913 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
4914 maybe_allows_mem_end): New variables.
4915 (compute_maybe_allows): New function.
4916 (add_constraint): Use it to initialize maybe_allows_reg and
4917 maybe_allows_mem fields.
4918 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
4919 is_address constraints such that those that allow neither mem nor
4920 reg come first, then those that only allow reg but not mem, then
4921 those that only allow mem but not reg, then the rest.
4922 (write_allows_reg_mem_function): New function.
4923 (write_tm_preds_h): Call it.
4924 * stmt.c (parse_output_constraint, parse_input_constraint): Use
4925 the generated insn_extra_constraint_allows_reg_mem function
4926 instead of always setting *allows_reg = true; *allows_mem = true;
4927 for unknown extra constraints.
4929 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
4932 * output.h (default_binds_local_p_3): New.
4933 * varasm.c (default_binds_local_p_3): Make it public. Take an
4934 argument to indicate if common symbol may be local. If common
4935 symbol may be local, treat non-external variable as defined
4937 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
4938 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
4939 * config/i386/i386.c (ix86_binds_local_p): New.
4940 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
4943 2015-04-17 Jakub Jelinek <jakub@redhat.com>
4946 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
4947 trying mem_loc_descriptor on XEXP (rtl, 0).
4949 2015-04-17 Martin Liska <mliska@suse.cz>
4951 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
4952 Release symbol_compare_collection.
4953 * ipa-reference.c: Add TODO that a vector should be released.
4955 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
4958 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
4959 to new AVR-LibC file layout (bug #44574).
4960 (*avrlibc_devicelib): Same.
4961 * config/avr/avr-mcus.def: Adjust comments.
4962 * config/avr/avr.opt (nodevicelib): Adjust help.
4964 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
4966 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
4968 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
4971 * gimplify.c (gimplify_init_constructor): Always emit a
4972 side-effecting constructor.
4974 2015-04-17 Tom de Vries <tom@codesourcery.com>
4976 PR tree-optimization/64950
4977 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
4978 in cfun->curr_properties.
4979 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
4980 if we generate an IFN_VA_ARG.
4981 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
4982 function if PROP_gimple_lva is not set in src function.
4984 2015-04-17 Tom de Vries <tom@codesourcery.com>
4985 Michael Matz <matz@suse.de>
4987 PR tree-optimization/64950
4988 * gimple-iterator.c (update_modified_stmts): Remove static.
4989 * gimple-iterator.h (update_modified_stmts): Declare.
4990 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
4991 (gimplify_va_arg_internal): New function.
4992 (gimplify_va_arg_expr): Use IFN_VA_ARG.
4993 * gimplify.h (gimplify_va_arg_internal): Declare.
4994 * internal-fn.c (expand_VA_ARG): New unreachable function.
4995 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
4996 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
4997 (expand_ifn_va_arg): New function.
4998 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
4999 (pass_stdarg::execute): Call expand_ifn_va_arg.
5000 (pass_data_lower_vaarg): New pass_data.
5001 (pass_lower_vaarg): New gimple_opt_pass.
5002 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
5003 (make_pass_lower_vaarg): New function.
5004 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
5005 properties_required field.
5006 * passes.def (all_passes): Add pass_lower_vaarg.
5007 * tree-pass.h (PROP_gimple_lva): Add define.
5008 (make_pass_lower_vaarg): Declare.
5010 2015-04-17 Tom de Vries <tom@codesourcery.com>
5012 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
5013 * calls.c (call_expr_flags): Same.
5015 2015-04-17 Tom de Vries <tom@codesourcery.com>
5017 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
5018 (pass_stdarg::execute): ... here.
5020 2015-04-17 Tom de Vries <tom@codesourcery.com>
5021 Michael Matz <matz@suse.de>
5023 * tree-cfg.c (make_blocks_1): Factor out of ...
5024 (make_blocks): ... here.
5025 (make_edges_bb): Factor out of ...
5026 (make_edges): ... here.
5027 (gimple_find_sub_bbs): New function.
5028 * tree-cfg.h (gimple_find_sub_bbs): Declare.
5030 2015-04-17 Tom de Vries <tom@codesourcery.com>
5032 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
5034 2015-04-17 Yury Gribov <y.gribov@samsung.com>
5036 * asan.c (set_sanitized_sections): New function.
5037 (section_sanitized_p): Ditto.
5038 (asan_protect_global): Optionally sanitize user-defined
5040 * asan.h (set_sanitized_sections): Declare new function.
5041 * common.opt (fsanitize-sections): New option.
5042 * doc/invoke.texi (-fsanitize-sections): Document new option.
5043 * opts-global.c (handle_common_deferred_options): Handle new
5046 2015-04-17 Jakub Jelinek <jakub@redhat.com>
5049 * dwarf2out.c (loc_list_from_tree): Return NULL
5050 for DEBUG_EXPR_DECL.
5052 2015-04-17 Christian Bruel <christian.bruel@st.com>
5054 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
5057 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5059 * ira-color.c (setup_left_conflict_sizes_p): Do not process
5060 node itself when computing left conflict subnode size.
5062 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5064 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
5065 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
5066 *fop_<mode>_1_sse using enabled attribute. Use
5067 register_mixssei387nonimm_operand operand 1 predicate. Change
5068 alternative 3 constraints from "x" to "v".
5070 2015-04-16 Richard Biener <rguenther@suse.de>
5072 PR tree-optimization/65774
5073 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
5074 bit-value tracking on.
5076 2015-04-16 Richard Biener <rguenther@suse.de>
5078 PR tree-optimization/64277
5079 * tree-vrp.c (check_array_ref): Fix anti-range handling,
5080 simplify upper bound handling.
5081 (search_for_addr_array): Simplify.
5082 (check_array_bounds): Handle ADDR_EXPRs here.
5083 (check_all_array_refs): Simplify.
5085 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
5087 * config/i386/i386.c (print_reg): Rewrite function.
5089 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5091 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
5092 Invert the condition.
5094 2015-04-16 Renlin Li <renlin.li@arm.com>
5096 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
5097 simplifications for UNSIGNED_FLOAT.
5099 2015-04-16 Nick Clifton <nickc@redhat.com>
5101 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
5103 (enum rl78_cpu_type): New.
5104 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
5105 (umulhi3_shift_virt): Remove m constraint from operand 1.
5106 (umulqihi3_virt): Likewise.
5107 * config/rl78/rl78.c (rl78_option_override): Add code to process
5108 -mcpu and -mmul options.
5109 (rl78_alloc_physical_registers): Add code to handle divhi and
5110 divsi valloc attributes.
5111 (set_origin): Likewise.
5112 * config/rl78/rl78.h (RL78_MUL_G14): Define.
5113 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
5114 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
5116 (ASM_SPEC): Pass -mcpu on to assembler.
5117 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
5118 (mulqi3_rl78): Likewise.
5119 (mulhi3_g13): Likewise.
5120 (mulhi3): Generate the G13 or G14 versions of the insn directly.
5122 (mulhi3_g14): Add clobbers of AX and BC.
5123 (mulsi3_g14): Likewise.
5124 (mulsi3_g13): Likewise.
5125 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
5126 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
5127 * config/rl78/rl78.opt (mmul): Initialise value to
5130 (m13, m14, mrl78): New option aliases.
5131 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
5132 (MULTILIB_DIRNAMES): Add g13 and g14.
5133 * doc/invoke.texi: Document -mcpu and -mmul options.
5135 2015-04-16 Richard Biener <rguenther@suse.de>
5137 * tree-ssa-ccp.c (likely_value): See if we have operands that
5138 are marked as never simulate again and return CONSTANT in this
5140 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
5141 not have any operands that will be simulated again as
5142 not being simulated again.
5144 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
5146 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
5147 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
5148 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
5150 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
5152 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
5153 *float<SWI48:mode><MODEF:mode>2_sse.
5154 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
5156 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
5159 2015-04-15 Tom de Vries <tom@codesourcery.com>
5162 * function.c (push_dummy_function): New function.
5163 (init_dummy_function_start): Use push_dummy_function.
5164 (pop_dummy_function): New function. Factored out of ...
5165 (expand_dummy_function_end): ... here.
5166 * function.h (push_dummy_function, pop_dummy_function): Declare.
5167 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
5169 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
5171 2015-04-15 Jeff Law <law@redhat.com>
5173 PR tree-optimization/47679
5174 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
5175 need for forward declaration in upcoming changes.
5176 (record_conditions, record_edge_info): Likewise.
5178 PR rtl-optimization/42522
5179 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
5180 SIGN_EXTRACT as a whole object rather than simplifying
5183 2015-04-15 Jakub Jelinek <jakub@redhat.com>
5186 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
5187 and GIMPLE_PREDICT use break instead of return true. For
5188 GIMPLE_EH_DISPATCH, compare dispatch region.
5190 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
5192 * doc/extend.texi (__sync Builtins): Simplify some text. Update
5193 details about the implementation. Make clear preference for
5194 __atomic builtins. Reduce possibility of future change.
5196 2015-04-15 Nick Clifton <nickc@redhat.com>
5198 * config/rx/rx.opt (mallow-string-insns): New option.
5199 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
5200 builtin if string instructions are denied.
5201 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
5202 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
5204 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
5205 * config/rx/rx.md (movstr): Enable pattern only if string
5206 instructions are allowed.
5207 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
5208 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
5209 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
5210 (MULTILIB_DIRNAMES): Add no-strings.
5211 * doc/invoke.texi: Document -mno-allow-string-insns.
5213 2015-04-15 Alan Modra <amodra@gmail.com>
5218 * calls.c (load_register_parameters): Don't load past end of
5219 mem unless suitably aligned.
5221 2015-04-15 Nick Clifton <nickc@redhat.com>
5223 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
5224 decrement instruction as being frame related.
5225 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
5227 If zero extending a function address enclose the operation in
5229 (rl78_preferred_reload_class): New function.
5230 (TARGET_PREFERRED_RELOAD_CLASS): Define.
5231 * config/rl78/rl78.md: Remove useless constraints in expanders.
5232 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
5233 (mulhi3_rl78): Likewise.
5234 (mulhi3_g13): Likewise.
5235 (mulsi3_rl78): Likewise.
5236 (es_addr): Move to before the multiply patterns.
5238 2015-04-15 Alan Modra <amodra@gmail.com>
5240 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
5241 and sequence_stack. Add seq.
5242 (seq_stack): Delete.
5243 * function.c (prepare_function_start): Don't access x_last_insn.
5244 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
5245 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
5246 * emit_rtl.c (start_sequence, push_topmost_sequence,
5247 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
5249 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
5250 remove_insn): Likewise. Simplify.
5251 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
5252 and pop_topmost_sequence.
5253 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
5255 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
5257 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
5260 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
5263 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5265 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
5266 (LEGACY_INT_REGNO_P): Ditto.
5267 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
5268 (ANY_MASK_REG_P): Remove.
5269 (BND_REG_P): Rename from ANY_BND_REG_P.
5270 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
5271 legacy integer registers. Do not handle MMX_REG_P in a special way.
5272 Merge 64byte and 32byte SSE handling.
5274 2015-04-14 Nick Clifton <nickc@redhat.com>
5276 * expr.c (expand_assignment): Force an address offset computation
5277 into a register before changing its mode.
5278 (expand_expr_real_1): Likewise.
5280 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
5282 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
5283 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
5284 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
5285 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
5286 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
5287 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
5288 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
5289 and __aarch64_vget_lane_any.
5291 2015-04-14 Jakub Jelinek <jakub@redhat.com>
5293 PR rtl-optimization/65761
5294 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
5295 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
5297 2015-04-14 Richard Biener <rguenther@suse.de>
5299 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
5300 (graphite_can_represent_scev): Use POINTER_TYPE_P.
5302 2015-04-14 Richard Biener <rguenther@suse.de>
5304 PR tree-optimization/65758
5305 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
5307 (ccp_lattice_meet): Likewise.
5308 (bit_value_unop): Likewise.
5309 (bit_value_binop): Likewise.
5310 (bit_value_assume_aligned): Likewise.
5312 2015-04-14 Christian Bruel <christian.bruel@st.com>
5314 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
5317 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
5319 PR tree-optimization/63387
5320 * match.pd ((x unord x) | (y unord y) -> (x unord y),
5321 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
5323 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
5325 * config/i386/predicates.md (any_QIreg_operand): Rename from
5326 q_regs_operand. Do not process subregs.
5327 (QIreg_operand): Use QI_REGNO_P predicate.
5328 (ext_QIreg_operand): Ditto.
5329 (ext_register_operand): Ditto.
5330 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
5331 (AND splitters): Ditto.
5332 (AND with -65536 splitter): Add SWI48 mode for operand 0.
5333 (AND with -256 splitter): Use any_QIreg_operand predicate and
5334 SWI248 mode for operand 0.
5335 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
5337 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
5339 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
5341 * doc/plugins.texi: Rewrite first introductory paragraph.
5343 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5345 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
5346 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
5348 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5350 * ipa-profie.c (ipa_profile): Check number of parameters
5351 and possible polymorphic call targets before
5354 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
5356 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
5357 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
5359 2015-04-13 Richard Biener <rguenther@suse.de>
5361 PR tree-optimization/65204
5362 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
5365 2015-04-13 Richard Biener <rguenther@suse.de>
5368 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
5369 and cond_not_taken_branch_cost to 4 and 2.
5370 (bdver2_cost): Likewise.
5371 (bdver3_cost): Likewise.
5372 (bdver4_cost): Likewise.
5374 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5376 * hash-table.h (hash_table constructor): Add mem stats.
5377 (alloc_entries): Likewise.
5379 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5381 * ipa-cp.c (ipcp_driver): Relase prev_edge.
5382 * passes.c (execute_one_pass): Only add transform if pass has one.
5384 2015-04-12 Joseph Myers <joseph@codesourcery.com>
5386 * config/i386/i386.c (ix86_option_override_internal): Don't set
5387 -fprefetch-loop-arrays if optimizing for size.
5389 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
5390 Gerald Pfeifer <gerald@pfeifer.com>
5392 * doc/contrib.texi (Contributors): Add Martin Jambor and
5395 2015-04-12 Jakub Jelinek <jakub@redhat.com>
5397 * BASE-VER: Set to 6.0.0.
5399 PR tree-optimization/65747
5400 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
5401 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
5403 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5405 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
5406 sentence. Improve grammar.
5408 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
5410 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
5412 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5415 * ipa-inline-transform.c (speculation_removed): Remove static var.
5416 (check_speculations): New function.
5417 (clone_inlined_nodes): Do not check spculations.
5418 (inline_call): Call check_speculations.
5419 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
5420 consider non-invariants.
5422 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
5423 Martin Liska <mliska@suse.cz>
5426 * ipa-icf.c (sem_item::compare_cgraph_references): function and
5427 variable can not match.
5428 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
5429 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
5431 2015-04-11 Jakub Jelinek <jakub@redhat.com>
5433 PR tree-optimization/65735
5434 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
5435 Remove visited_phis argument, add visited_bbs, avoid recursing into the
5436 same bb rather than just into the same phi node.
5437 (thread_through_normal_block): Adjust caller.
5439 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5441 * doc/contrib.texi (Contributors): Add Ira Rosen.
5443 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
5445 * gcov.c (find_source): Fix miswording in error message.
5446 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
5447 (ix86_expand_sse_comi_round): Fix typo in error message.
5449 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
5451 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
5453 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
5455 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
5457 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5460 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
5461 Print bad_spills_num and insn_pseudos_num.
5463 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5466 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
5467 when creating +1 values for SImode.
5469 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
5472 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
5475 2015-04-10 Jakub Jelinek <jakub@redhat.com>
5476 Iain Sandoe <iain@codesourcery.com>
5479 * configure: Regenerate.
5481 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5484 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
5486 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
5488 * doc/contrib.texi (Contributors): Add John Marino.
5490 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5492 PR tree-optimization/65709
5493 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
5494 TREE_TYPE (TREE_TYPE (t)).
5496 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
5499 * lra-int.h (lra_bad_spill_regno_start): New.
5500 * lra.c (lra_bad_spill_regno_start): New.
5501 (lra): Set up lra_bad_spill_regno_start. Set up
5502 lra_constraint_new_regno_start unconditionally.
5503 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
5506 2015-04-09 Marek Polacek <polacek@redhat.com>
5507 Jakub Jelinek <jakub@redhat.com>
5510 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
5511 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
5514 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
5516 PR rtl-optimization/65693
5517 * combine.c (is_parallel_of_n_reg_sets): Move outside of
5520 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
5523 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
5524 device specs file if "device-specs%s" didn't resolve to a path.
5526 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
5529 * config/i386/i386.c (fixup_modeless_constant): New.
5530 (ix86_expand_args_builtin): Fixup modeless constant operand.
5531 (ix86_expand_round_builtin): Ditto.
5532 (ix86_expand_special_args_builtin): Ditto.
5533 (ix86_expand_builtin): Ditto.
5535 2015-04-09 Jakub Jelinek <jakub@redhat.com>
5538 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
5539 any pow2 integer in between 2 and 0x80000000U inclusive.
5541 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
5543 PR rtl-optimization/65693
5544 * combine.c (is_parallel_of_n_reg_sets): Change first argument
5545 from an rtx_insn * to an rtx.
5546 (try_combine): Adjust both callers. Use it once more.
5548 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5550 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
5551 (chkp_make_static_const_bounds): Search existing
5552 symbol by assembler name. Use make_decl_one_only.
5553 (chkp_get_zero_bounds_var): Remove node search which
5554 is now performed in chkp_make_static_const_bounds.
5555 (chkp_get_none_bounds_var): Likewise.
5557 2015-04-08 Michael Witten <mfwitten@gmail.com>
5559 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
5562 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5564 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
5566 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5568 * doc/extend.texi (__sync Builtins): Fix grammar.
5570 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5572 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
5574 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5576 * varasm.c (emit_local): Move definition of align.
5578 2015-04-08 Julian Brown <julian@codesourcery.com>
5580 * config/nvptx/mkoffload.c (process): Support variable mapping.
5582 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
5584 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
5586 (alpha_write_one_linkage): Correct typo.
5588 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5590 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
5592 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
5594 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
5596 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
5598 * tree-chkp.h (chkp_insert_retbnd_call): New.
5599 * tree-chkp.c (chkp_insert_retbnd_call): New.
5600 * ipa-split.c (insert_bndret_call_after): Remove.
5601 (split_function): Use chkp_insert_retbnd_call.
5602 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
5603 bounds for instrumented functions.
5605 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
5608 * calls.c (initialize_argument_information): When producing tail
5609 call also turn SSA_NAMES passed by references to original PARM_DECLs
5611 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
5614 * lra-remat.c (do_remat): Process input and non-input insn
5615 registers separately.
5617 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5620 * valtrack.c (debug_lowpart_subreg): New function.
5621 (dead_debug_insert_temp): Use it.
5624 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
5625 into signed HOST_WIDE_INT the same as negative bit_offset.
5627 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
5629 * ipa-comdats.c (ipa_comdats): Visit all thunks
5630 to set proper comdat group.
5632 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5635 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
5636 on constants for NEON VSTRUCT modes.
5638 2015-04-07 Jakub Jelinek <jakub@redhat.com>
5639 Iain Sandoe <iain@codesourcery.com>
5642 * configure: Regenerate.
5644 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5647 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
5648 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
5649 that LFD is used to load double constants instead of LFS. Add
5650 defaults for all costs structures. Add comments for missing
5651 initialization fields.
5652 (size32_cost): Likewise.
5653 (size64_cost): Likewise.
5654 (rs64a_cost): Likewise.
5655 (mpccore_cost): Likewise.
5656 (ppc403_cost): Likewise.
5657 (ppc405_cost): Likewise.
5658 (ppc440_cost): Likewise.
5659 (ppc476_cost): Likewise.
5660 (ppc601_cost): Likewise.
5661 (ppc603_cost): Likewise.
5662 (ppc604_cost): Likewise.
5663 (ppc604e_cost): Likewise.
5664 (ppc620_cost): Likewise.
5665 (ppc630_cost): Likewise.
5666 (ppccell_cost): Likewise.
5667 (ppc750_cost): Likewise.
5668 (ppc7450_cost): Likewise.
5669 (ppc8540_cost): Likewise.
5670 (ppce300c2c3_cost): Likewise.
5671 (ppce500mc_cost): Likewise.
5672 (ppce500mc64_cost): Likewise.
5673 (ppce5500_cost): Likewise.
5674 (ppce6500_cost): Likewise.
5675 (titan_cost): Likewise.
5676 (power4_cost): Likewise.
5677 (power6_cost): Likewise.
5678 (power7_cost): Likewise.
5679 (power8_cost): Likewise.
5680 (ppca2_cost): Likewise.
5681 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
5683 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
5684 instead of XXLOR to copy SFmode to clear out dirty bits created
5685 when SFmode denormals are generated.
5686 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
5687 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
5689 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5691 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
5692 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
5693 * config/aarch64/aarch64-tune.md: Regenerate.
5695 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
5697 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
5698 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
5699 * config/arm/arm-cores.def (exynos-m1): New core.
5700 * config/arm/arm-tune.md: Regenerate.
5701 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
5702 * config/arm/bpabi.h: Likewise.
5704 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5706 * ipa-cp (set_single_call_flag): Remove too
5709 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
5711 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
5712 GOMP_offload_unregister from the destructor.
5714 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
5716 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
5717 flags for instrumentation thunk.
5718 (chkp_produce_thunks): Likewise.
5720 2015-04-05 Martin Liska <mliska@suse.cz>
5723 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
5724 has computed data structure.
5725 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5727 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
5729 * invoke.texi (inline-unit-growth): Increase growth to 20%
5730 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
5732 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
5735 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
5737 (lra_rematerialization_iter): New.
5738 * lra.c (lra): Initialize lra_rematerialization_iter.
5739 Stop updating lra_constraint_new_regno_start after switching of
5740 inheritance and rematerialization.
5741 * lra-remat.c (lra_rematerialization_iter): New.
5742 (lra_remat): Add printing pass iteration. Do rematerialization
5743 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
5745 2015-04-04 Richard Biener <rguenther@suse.de>
5747 PR tree-optimization/64909
5748 PR tree-optimization/65660
5749 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
5750 to take a cost vector for scalar iteration cost.
5751 (vect_get_single_scalar_iteration_cost): Likewise.
5752 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
5753 Compute the scalar iteration cost into a cost vector.
5754 (vect_get_known_peeling_cost): Use the scalar cost vector to
5755 account for the cost of the peeled iterations.
5756 (vect_estimate_min_profitable_iters): Likewise.
5757 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
5760 2015-04-04 Alan Modra <amodra@gmail.com>
5764 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
5765 0.0 constant unless TARGET_VSX.
5766 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
5769 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5772 * ipa-inline-transform.c (inline_call): Skip sanity check to work
5775 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5778 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
5779 speculative indirect edges to avoid ordering issue.
5781 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
5784 * ipa-inline.c (edge_badness): Add combined size to the denominator.
5786 2015-04-03 Jakub Jelinek <jakub@redhat.com>
5788 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
5789 TYPE_ARTIFICIAL on the .omp_data* types.
5791 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5793 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
5794 instrumentation thunks.
5796 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5798 * config/i386/i386.c (ix86_expand_call): Avoid nested
5799 PARALLEL in returned call value.
5801 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5803 * lto-cgraph.c (input_cgraph_1): Always link instrumented
5804 assembler name with original one.
5806 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5808 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
5810 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5812 Revert parts of r216820.
5813 * config/i386/i386.md (movqi_internal): Correct type calculation
5814 for alternatives 3 and 5.
5816 2015-04-02 Jakub Jelinek <jakub@redhat.com>
5818 PR preprocessor/61977
5819 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
5820 predefine __vector/__bool/__pixel macros nor context sensitive
5822 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
5824 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
5826 * config/pa/pa.c (pa_output_move_double): Directly handle register
5827 indexed memory operand. Simplify handling of scaled register indexed
5830 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
5833 * config/i386/linux-common.h (MPX_SPEC): New.
5834 (CHKP_SPEC): Add MPX_SPEC.
5835 * doc/invoke.texi (-fcheck-pointer-boudns): Document
5836 possible issues with '-z bndplt' support in linker.
5838 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
5840 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
5841 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
5842 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
5843 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
5844 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
5846 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
5848 * config/i386/sync.md (UNSPEC_MOVA): Remove.
5849 (atomic_load<mode>): Change operand 0 predicate to
5850 nonimmediate_operand and fix up the destination when needed.
5852 (atomic_loaddi_fpu): Use UNSPEC_LDA.
5853 (atomic_store<mode>): Change operand 1 predicate to
5854 nonimmendate_operand and move the source to register when needed.
5856 (atomic_store<mode>_1): Use UNSPEC_STA.
5857 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
5858 Fix moves from memory operand. Use UNSPEC_STA.
5860 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
5862 * expmed.c (strict_volatile_bitfield_p): Check that the access will
5863 not cross a MODESIZE boundary.
5864 (store_bit_field, extract_bit_field): Added assertions in the
5865 strict volatile bitfields code path.
5867 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
5870 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
5871 Increase args array size by one to avoid buffer overflow.
5873 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5875 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5877 * ipa-inline.c (edge_badness): Add wrapper penalty.
5878 (sum_callers): Move up.
5879 (inline_small_functions): Set single_caller.
5880 * ipa-inline.h (inline_summary): Add single_caller.
5881 * ipa-split.c (split_function): Set split_part.
5882 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
5883 * cgraph.h (cgraph_node): Add split_part.
5885 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
5888 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
5889 Do not split operands 0 and operands 2 to halfmode.
5890 (atomic_compare_and_swap<mode>): Update for
5891 atomic_compare_and_swap<dwi>_doubleword changes.
5893 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
5895 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
5896 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
5899 2015-03-31 Martin Liska <mliska@suse.cz>
5902 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
5903 has already filled up function summary.
5904 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
5906 2015-03-31 Richard Biener <rguenther@suse.de>
5908 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
5911 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
5913 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
5915 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
5916 (s390_asm_output_function_label): Adapt to new signature of
5917 s390_function_num_hotpatch_hw
5918 Optimise the code generating assembler output.
5919 Add comments to assembler file.
5921 2015-03-31 Richard Biener <rguenther@suse.de>
5924 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
5925 of the noreturn call so it is last and cleanup_control_flow_bb
5926 can do the CFG part.
5928 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
5931 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
5932 same_comdat_group for external symbols.
5933 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
5934 infinite same_comdat_group traversal loop.
5936 2015-03-31 Jakub Jelinek <jakub@redhat.com>
5939 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
5940 automatically to $headers.
5942 2015-03-30 Jakub Jelinek <jakub@redhat.com>
5945 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
5946 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
5948 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
5950 * ipa-prop.c (param_type_may_change_p): Likewise.
5951 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
5952 (remove_unused_scope_block_p): Add in_ctor_dtor_block
5953 argument. Before inlining, preserve
5954 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
5955 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
5957 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
5959 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5962 * ipa-inline.c (edge_badness): Base denominator on callee's
5965 2015-03-27 Martin Jambor <mjambor@suse.cz>
5968 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
5969 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
5970 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
5971 node_calling_single_call.
5972 * ipa-cp.c (count_callers): New function.
5973 (set_single_call_flag): Likewise.
5974 (initialize_node_lattices): Count callers and set single_flag_call if
5976 (incorporate_penalties): New function.
5977 (good_cloning_opportunity_p): Use it, dump new flags.
5978 (propagate_constants_topo): Set node_within_scc flag if appropriate.
5979 * doc/invoke.texi (ipa-cp-recursion-penalty,
5980 ipa-cp-single-call-pentalty): Document.
5982 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
5985 * symtab.c (symtab_node::get_partitioning_class): Register vars
5987 * varpool.c (symbol_table::output_variables) Do not assemble unefined
5988 decls for non-symbols.
5990 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
5993 * output.h (default_binds_local_p_2): New.
5994 * varasm.c (default_binds_local_p_2): Renamed to ...
5995 (default_binds_local_p_3): This. Don't return true on protected
5996 data symbol if protected data may be external.
5997 (default_binds_local_p): Use default_binds_local_p_3.
5998 (default_binds_local_p_1): Likewise.
5999 (default_binds_local_p_2): New.
6000 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
6001 default_binds_local_p_2 if TARGET_MACHO is undefined.
6003 2015-03-27 Jakub Jelinek <jakub@redhat.com>
6006 * config/i386/i386.c (legitimize_pic_address): If base
6007 is SYMBOL_REF or LABEL_REF using %rip addressing, force
6008 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
6010 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6013 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
6016 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
6019 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
6020 of optimized out indirect call.
6021 (redirect_to_unreachable): Always build symbol table node for
6022 BUILT_IN_UNREACHABLE
6024 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
6027 * ira-costs.c (record_reg_classes): Process all constraint string
6030 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
6032 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
6036 * config/c6x/constraints.md (S3): New constraint.
6037 * config/c6x/c6x.md (real_jump): Use it.
6039 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6042 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
6043 do redirection if the call is not optimized out.
6045 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
6048 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
6049 (fchkp-check-incomplete-type): Add LTO.
6050 (fchkp-zero-input-bounds-for-main): Likewise.
6051 (fchkp-first-field-has-own-bounds): Likewise.
6052 (fchkp-narrow-bounds): Likewise.
6053 (fchkp-narrow-to-innermost-array): Likewise.
6054 (fchkp-use-static-bounds): Likewise.
6055 (fchkp-use-static-const-bounds): Likewise.
6056 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6058 2015-03-27 Marek Polacek <polacek@redhat.com>
6060 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
6062 2015-03-27 Marek Polacek <polacek@redhat.com>
6065 * ubsan.c (ubsan_create_edge): New function.
6066 (instrument_bool_enum_load): Call it.
6067 (instrument_nonnull_arg): Likewise.
6068 (instrument_nonnull_return): Likewise.
6069 (instrument_object_size): Likewise.
6071 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6073 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
6076 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6079 * lto-streamer.h (class lto_location_cache): New.
6080 (struct data_in): Add location_cache.
6081 (lto_input_location): Update prototype.
6082 (stream_input_location_now): New.
6083 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
6084 pointer to location.
6085 (stream_input_location): Update.
6086 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
6087 (warn_odr): Apply location cache before warning.
6088 (lto_input_location): Update prototype.
6089 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
6090 Use stream_input_location_now.
6091 * lto-streamer-in.c (lto_location_cache::current_cache): New static
6093 (lto_location_cache::cmp_loc): New function.
6094 (lto_location_cache::apply_location_cache): New function.
6095 (lto_location_cache::accept_location_cache): New function.
6096 (lto_location_cache::revert_location_cache): New function.
6097 (lto_location_cache::input_location): New function.
6098 (lto_input_location): Do location caching.
6099 (stream_input_location_now): New function.
6100 (input_eh_region, input_struct_function_base): Use
6101 stream_input_location_now.
6102 (lto_data_in_create): use new.
6103 (lto_data_in_delete): Use delete.
6104 * tree-streamer-in.c (unpack_ts_block_value_fields,
6105 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
6106 lto_input_ts_exp_tree_pointers): Update for cached location api.
6108 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6111 * passes.def: Add pass_nothrow.
6112 * ipa-pure-const.c: (pass_data_nothrow): New.
6113 (pass_nothrow): New.
6114 (pass_nothrow::execute): New.
6115 (make_pass_nothrow): New.
6116 * tree-pass.h (make_pass_nothrow): Declare.
6118 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6120 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
6121 edge to change by speculation resolution or redirection.
6122 (edge_set_predicate): Likewise.
6123 (inline_summary_t::duplicate): Likewise.
6124 (remap_edge_summaries): Likewise.
6126 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6128 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
6130 (can_inline_edge_p): Relax option matching for always inline functions.
6132 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
6135 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
6136 Check operand 4 and operand 0 for equality.
6137 (avx512f_vextract<shuffletype>32x4_1_maskm):
6138 Check operand 6 and operand 0 for equality.
6139 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
6141 (vec_extract_hi_<mode>_maskm): Ditto.
6143 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6145 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
6146 dead calls back to live.
6147 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
6149 (cgraph_node::verify_node): ... here; verify only callee edges,
6151 * cif-code.def (CILK_SPAWN): New code.
6153 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
6155 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
6156 (edge_set_predicate): Use it to mark unreachable edges.
6157 (inline_summary_t::duplicate): Remove unnecesary code.
6158 (remap_edge_summaries): Likewise.
6159 (dump_inline_summary): Report contains_cilk_spawn.
6160 (compute_inline_parameters): Compute contains_cilk_spawn.
6161 (inline_read_section, inline_write_summary): Stream
6162 contains_cilk_spawn.
6163 * ipa-inline.c (can_inline_edge_p): Do not touch
6164 DECL_STRUCT_FUNCTION that may not be available;
6165 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
6166 remove check for callee_fun->can_throw_non_call_exceptions and
6167 replace it by optimization attribute check; check for flag_exceptions.
6168 * ipa-inline-transform.c (inline_call): Maintain
6169 DECL_FUNCTION_PERSONALITY
6170 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
6172 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6174 PR tree-optimization/65551
6175 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
6176 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
6178 2015-03-26 Richard Biener <rguenther@suse.de>
6181 * tree-cfg.c (verify_gimple_call): Do not require a call to
6182 have no LHS if it wasn't recognized as control altering yet.
6184 2015-03-26 Jakub Jelinek <jakub@redhat.com>
6186 PR tree-optimization/64715
6187 * passes.def: Add another instance of pass_object_sizes before ccp1.
6188 * tree-object-size.c (pass_object_sizes::execute): In
6189 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
6190 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
6191 __bos result and the computed constant. Remove redundant
6192 checks, obsoleted by gimple_call_builtin_p test.
6194 * var-tracking.c (variable_tracking_main_1): Don't track
6195 variables for targetm.no_register_allocation targets.
6197 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
6199 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
6200 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
6202 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
6205 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
6206 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
6207 0.0 is correctly setup.
6208 (extenddftf2_internal): Likewise.
6210 2015-03-25 Sebastian Pop <s.pop@samsung.com>
6212 PR tree-optimization/65177
6213 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
6215 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
6216 edges not adjacent on the path to the original code.
6218 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
6221 * doc/install.texi (Building a native compiler): Document new
6222 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
6223 configuration assumes that the host supports the linker plugin.
6225 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
6228 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
6229 chain for generated call.
6231 2015-03-25 Richard Biener <rguenther@suse.de>
6233 * passes.c (pass_manager::execute_early_local_passes): Guard
6234 execution of pass_chkp_instrumentation_passes with
6235 flag_check_pointer_bounds.
6236 (pass_chkp_instrumentation_passes::gate): Likewise.
6238 2015-03-25 Martin Liska <mliska@suse.cz>
6240 PR tree-optimization/65538
6241 * symbol-summary.h (function_summary::~function_summary):
6242 Relese memory for allocated summaries.
6243 (function_summary::release): New function.
6245 2015-03-25 Jakub Jelinek <jakub@redhat.com>
6248 * lto-streamer-out.c (DFS::worklist): New struct.
6249 (DFS::worklist_vec): New data member.
6250 (DFS::next_dfs_num): Remove.
6251 (DFS::DFS): Rewritten using worklist instead of recursion,
6252 using most of code from DFS::DFS_write_tree.
6253 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
6254 pass it to DFS_write_tree calls.
6255 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
6256 quick initial checks push it into worklist_vec and return.
6258 2015-03-25 Richard Biener <rguenther@suse.de>
6261 * genmatch.c (expr::gen_transform): Re-write to avoid
6264 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6266 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
6268 2015-03-25 Bin Cheng <bin.cheng@arm.com>
6270 * config/arm/arm.opt (print_tune_info): New option.
6271 * config/arm/arm.c (arm_print_tune_info): New function.
6272 (arm_file_start): Call arm_print_tune_info.
6273 * config/arm/arm-protos.h (struct tune_params): Add comment.
6274 * doc/invoke.texi (@item -mprint-tune-info): New item.
6275 (-mtune): mention it in ARM Option Summary.
6277 2015-03-25 DJ Delorie <dj@redhat.com>
6279 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
6282 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
6283 Martin Liska <mliska@suse.cz>
6285 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
6286 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
6287 (sem_item::add_type): New function.
6288 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
6289 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
6290 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
6291 (sem_function::equals_wpa): Fix typo.
6292 * ipa-icf.h (sem_item::add_type): New function.
6293 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
6296 2015-03-24 Jakub Jelinek <jakub@redhat.com>
6298 PR tree-optimization/65533
6299 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
6300 with swapped operands, call vect_free_slp_tree on
6301 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
6304 2015-03-24 Richard Biener <rguenther@suse.de>
6307 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
6308 for fixup if necessary.
6310 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
6312 * doc/extend.texi (Function Attributes): Add @cindex entries
6313 for all attributes and regularize their format. Delete text
6314 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
6315 information about "eightbit_data", "tiny_data", and "model"
6316 variable attributes to the Variable Attributes section. Fix
6317 some obvious typos and copy-editing issues.
6318 (Variable Attributes, Type Attributes): Likewise add/fix
6319 @cindex entries for all attributes.
6321 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6324 * tree-chkp.c (chkp_build_returned_bound): Ignore
6325 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
6327 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
6330 * config/sh/predicates.md (simple_mem_operand,
6331 displacement_mem_operand): Add test for reg.
6332 (short_displacement_mem_operand): Test for displacement_mem_operand
6333 before invoking sh_disp_addr_displacement.
6334 * config/sh/constraints.md (Sdd, Sra): Simplify.
6335 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
6336 Remove redundant displacement_mem_operand tests.
6338 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
6341 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
6342 the same -mmcu=MCU more than once.
6344 2015-03-23 Jakub Jelinek <jakub@redhat.com>
6347 * ipa-devirt.c: Remove duplicate demangle.h include.
6350 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
6352 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
6353 REG_POINTER on *destptr after adjusting it for prologue size.
6356 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
6357 ultimate_alias_target ()->order ints instead of
6358 ultimate_alias_target () pointers.
6360 2015-03-23 Richard Biener <rguenther@suse.de>
6362 PR tree-optimization/65518
6363 * tree-vect-stmts.c (vectorizable_load): Reject single-element
6364 interleaving cases we generate absymal code for.
6366 2015-03-23 Richard Biener <rguenther@suse.de>
6368 PR tree-optimization/65494
6369 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
6371 (vect_analyze_slp_instance): But do that here, always and once.
6373 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6375 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
6376 adding T or multiplying by T+1 and subracting T.
6378 2015-03-22 Jeff Law <law@redhat.com>
6380 PR rtl-optimization/64317
6381 * Makefile.in (OBJS): Add gcse-common.c
6382 * gcse.c: Include gcse-common.h
6383 (struct modify_pair_s): Move structure definition to gcse-common.h
6384 (compute_transp): Move function to gcse-common.c.
6385 (canon_list_insert): Similarly.
6386 (record_last_mem_set_info): Break out some code and put it into
6387 gcse-common.c. Call into the new common code.
6388 (compute_local_properties): Pass additional arguments to compute_transp.
6389 * postreload-gcse.c: Include gcse-common.h and df.h
6390 (modify_mem_list_set, blocks_with_calls): New variables.
6391 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
6392 (get_bb_avail_insn): Pass in the expression index too.
6393 (alloc_mem): Allocate memory for the new bitmaps and lists.
6394 (free_mem): Free memory for the new bitmaps and lists.
6395 (insert_expr_in_table): Record a bitmap index for each entry we
6397 (record_last_mem_set_info): Call into common code in gcse-common.c.
6398 (get_bb_avail_insn): If no available insn was found in the requested
6399 BB. If BB has a single predecessor, see if the expression is
6400 transparent in BB and available in that single predecessor.
6401 (compute_expr_transp): New wrapper for compute_transp.
6402 (eliminate_partially_redundant_load): Pass expression's bitmap_index
6403 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
6404 (gcse_after_reload_main): If there are elements in the hash table,
6405 then compute transparency for all the elements in the hash table.
6406 * gcse-common.h: New file.
6407 * gcse-common.c: New file.
6409 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
6411 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
6413 (System Headers): Likewise.
6415 (Traditional macros): Likewise.
6416 (Invocation): Likewise.
6417 (Option Index): Likewise.
6418 * doc/cppopts.texi (-M): Likewise.
6419 (-finput-charset): Likewise.
6421 * doc.invoke.texi (AVR Options): Likewise.
6422 (V850 Options): Likewise.
6424 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
6427 * ipa-devirt.c: Include demangle.h
6428 (odr_type_d): Add field rtti_broken.
6429 (odr_subtypes_equivalent_p): Do not require name to match.
6430 (compare_virtual_tables): Fix typo; if type already has ODR violation,
6431 bypass the tests; be ready for function referneces in vtables that are
6432 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
6433 (warn_odr): Give up for nameless types.
6434 (warn_types_mismatch): Report mismatch in mangled names;
6435 report mismatch in anonymous namespaces; look into component types to
6436 give useful error; report when mismatch is dragged in from other ODR
6438 (odr_types_equivalent_p): Match types for being polymorphic; avoid
6439 duplicated diagnostics.
6440 (add_type_duplicate): Reorder checks so more informative ones come
6441 first; fix typo; do not output "the extra base is defined here" when
6443 (BINFO_N_BASE_BINFOS): Relax sanity check.
6445 2015-03-22 Martin Liska <mliska@suse.cz>
6446 Jakub Jelinek <jakub@redhat.com>
6448 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
6449 masks that can potentially include a builtin.
6450 (ix86_add_new_builtins): Introduce fast filter for isa values
6451 that cannot trigger builtin inclusion.
6453 2015-03-22 Martin Liska <mliska@suse.cz>
6455 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
6456 (sem_item::update_hash_by_local_refs): Likewise.
6457 (sem_variable::get_hash): Empty line is fixed.
6458 (sem_item_optimizer::execute): Include adding of hash references.
6459 (sem_item_optimizer::update_hash_by_addr_refs): New function.
6460 (sem_item_optimizer::build_hash_based_classes): Use local hash.
6461 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
6462 (sem_item::update_hash_by_local_refs): Likewise.
6464 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6467 * ipa-comdats.c (enqueue_references): Walk through thunks.
6468 (ipa_comdats): Likewise.
6469 (set_comdat_group_1): New function.
6471 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6474 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
6477 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
6478 Gerald Pfeifer <gerald@pfeifer.com>
6480 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
6482 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
6483 Sandra Loosemore <sandra@codesourcery.com>
6485 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
6486 function parameter declaration.
6487 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
6488 Update arguments to nios2_adjust_call_address().
6489 (sibcall_internal): Rename from *sibcall.
6490 (sibcall_value_internal): Rename from *sibcall_value.
6491 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
6492 (nios2_large_got_address): Add target temp reg parameter.
6493 (nios2_got_address): Adjust call to nios2_large_got_address, add
6494 force_reg around it.
6495 (nios2_load_pic_address): Add target temp reg parameter, replace call
6496 to nios2_got_address with corresponding code.
6497 (nios2_legitimize_constant_address): Update call to
6498 nios2_load_pic_address.
6499 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
6500 to use temp reg for PIC loading purposes.
6501 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
6502 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6503 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
6505 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6507 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
6508 usage of "the @option{...}".
6509 (-Wopenmp-simd): Likewise.
6510 (-fsanitize-recover): Likewise.
6511 (-fsanitize-undefined-trap-on-error): Likewise.
6513 (tracer-dynamic-coverage-feedback): Likewise.
6514 (reorder-block-duplicate-feedback): Likewise.
6515 (loop-unroll-jam-size): Likewise.
6518 (-mabs=legacy): Likewise.
6519 (-mupper-regs-df): Likewise.
6520 (-mupper-regs-sf): Likewise.
6521 (-mpointers-to-nested-functions): Likewise.
6523 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6525 * doc/extend.texi (Cilk Plus Builtins): Add markup.
6527 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
6529 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
6530 additional index entries and cross-references.
6531 (-fchkp-check-incomplete-type): Likewise.
6532 (-fchkp-first-field-has-own-bounds): Likewise.
6533 (-fchkp-narrow-to-innermost-array): Likewise.
6534 (-fchkp-use-fast-string-functions): Likewise.
6535 (-fchkp-use-nochk-string-functions): Likewise.
6536 (-fchkp-use-static-const-bounds): Likewise.
6537 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
6538 (-fchkp-instrument-marked-only): Likewise.
6539 (-fchkp-use-wrappers): Likewise.
6540 (-static-libmpx): Likewise.
6541 (-static-libmpxwrappers): Likewise.
6542 * doc/extend.texi (bnd_legacy): Likewise.
6543 (bnd_instrument): Likewise.
6544 (bnd_variable_size): Likewise.
6545 (Pointer Bounds Checker builtins): Likewise.
6547 2015-03-21 Tom de Vries <tom@codesourcery.com>
6549 PR tree-optimization/65458
6550 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
6551 * cgraph.h (cgraph_node): Add parallelized_function field.
6552 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
6553 (input_overwrite_node): Read parallelized_function field.
6554 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
6555 parallelized_function on cgraph_node for child_fn.
6556 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
6557 Remove include of gt-tree-parloops.h.
6558 (parallelized_functions): Remove static variable.
6559 (parallelized_function_p): Rewrite using parallelized_function field of
6561 (create_loop_fn): Remove adding to parallelized_functions.
6562 * Makefile.in (GTFILES): Remove tree-parloops.c
6564 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
6566 PR rtl-optimization/64366
6567 * lra.c (lra_update_insn_regno_info): Consider regs in
6568 CALL_INSN_FUNCTION_USAGE memory.
6570 2015-03-20 Richard Biener <rguenther@suse.de>
6573 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
6574 for type comparison and gcc_checking_assert.
6575 (chrec_fold_plus_poly_poly): Likewise.
6576 (chrec_fold_multiply_poly_poly): Likewise.
6577 (chrec_convert_1): Likewise.
6578 * gimplify.c (gimplify_expr): Remove premature folding of
6579 &X + CST to &MEM[&X, CST].
6581 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
6583 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
6585 (ipa_inline): Recompute inline_failed codes.
6586 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
6587 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
6590 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
6592 PR rtl-optimization/60851
6593 * recog.c (constrain_operands): Accept a pseudo register before reload
6594 for LRA enabled targets.
6596 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
6599 * config/rs6000/predicates.md (easy_fp_constant): Remove special
6600 -ffast-math handling that kept non-0 constants live in the RTL
6601 until reload. Remove logic testing the number of instructions it
6602 took to create a constant in a GPR that was never used, due to a
6603 test for soft-float earlier.
6604 (memory_fp_constant): Delete, no longer used.
6606 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
6607 alternatives for loading non-0 constants into GPRs for hard
6608 floating point that is no longer needed due to changes in
6609 easy_fp_constant. Add support for loading 0.0 into GPRs.
6610 (mov<mode>_hardfloat32): Likewise.
6611 (mov<mode>_hardfloat64): Likewise.
6612 (mov<mode>_64bit_dm): Likewise.
6613 (movtd_64bit_nodm): Likewise.
6614 (pre-reload move FP constant define_split): Delete define_split,
6615 since it is no longer used.
6616 (extenddftf2_internal): Remove GHF constraints that are not valid
6619 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
6621 PR rtl-optimization/63491
6622 * lra-constraints.c (check_and_process_move): Use src instead of
6623 sreg. Remove some dead code.
6625 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
6628 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
6629 (sem_variable::merge): Likewise.
6631 2015-03-19 Martin Liska <mliska@suse.cz>
6634 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
6635 all fields of cgraph_thunk_info.
6637 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
6639 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
6640 clone instrumented thunks.
6642 2015-03-19 Richard Biener <rguenther@suse.de>
6645 2015-03-10 Richard Biener <rguenther@suse.de>
6648 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
6649 * tree-ssa-coalesce.c: Include timevar.h.
6650 (attempt_coalesce): Handle graph being NULL.
6651 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
6652 Split out abnormal coalescing to ...
6653 (perform_abnormal_coalescing): ... this function.
6654 (coalesce_ssa_name): Perform abnormal coalescing without computing
6656 (verify_ssa_coalescing_worker): New function.
6657 (verify_ssa_coalescing): Likewise.
6659 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6660 Jakub Jelinek <jakub@redhat.com>
6663 * tsan.c (instrument_gimple): Clear tail call flag on
6666 2015-03-19 Jakub Jelinek <jakub@redhat.com>
6669 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
6670 call in the return bb.
6671 (find_split_points): Add RETURN_BB argument, don't call
6673 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
6674 if true append TSAN_FUNC_EXIT internal call after the call to
6675 the split off function.
6676 (execute_split_functions): Call find_return_bb here.
6677 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
6678 Adjust find_split_points and split_function calls.
6680 2015-03-18 DJ Delorie <dj@redhat.com>
6682 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
6683 (iorqi3_virt): Likewise.
6685 2015-03-18 Tom de Vries <tom@codesourcery.com>
6687 * tree-parloops.c (parallelize_loops): Make static.
6688 * tree-parloops.h (parallelize_loops): Remove extern declaration.
6690 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
6694 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
6696 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
6697 condition would be removed due to undefined behaviour.
6699 2015-03-18 Martin Liska <mliska@suse.cz>
6702 * cgraph.c (cgraph_node::get_create): Remove unnecessary
6703 xstrdup_for_dump wrapper.
6704 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
6706 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
6707 with xstrdup_for_dump.
6708 (sem_variable::equals): Likewise.
6709 (sem_item_optimizer::read_section): Use symtab_node::name instead of
6711 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
6712 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
6713 symtab_node::asm_name with xstrdup_for_dump.
6714 (congruence_class::dump): Use symtab_node::name instead of
6716 * ipa-icf.h (symtab_node::name): Remove.
6717 (symtab_node::asm_name): Likewise.
6719 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6721 PR tree-optimization/65450
6722 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
6724 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
6725 it instead of duplicate_ssa_name_ptr_info.
6728 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
6730 2015-03-18 Richard Biener <rguenther@suse.de>
6732 * tree-data-ref.h (struct access_matrix): Remove.
6733 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
6734 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
6735 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
6736 (am_vector_index_for_loop): Likewise.
6737 (struct data_reference): Remove access_matrix member.
6738 (DR_ACCESS_MATRIX): Remove.
6739 (lambda_vector_new): Add comment.
6740 (lambda_matrix_new): Use XOBNEWVEC.
6742 2015-03-18 Richard Biener <rguenther@suse.de>
6744 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
6745 (pass_ch::execute): Cleanup the CFG only if we did sth.
6746 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
6748 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6750 * expmed.c (synth_mult): Use std::swap instead of manually
6751 swapping algorithms.
6753 2015-03-18 Jakub Jelinek <jakub@redhat.com>
6756 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
6758 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
6761 * config/avr/avr.opt (-nodevicelib): New option.
6762 * doc/invoke.texi (AVR Options): Document it.
6763 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
6764 libgcc.a, libc.a, libm.a.
6765 * config/avr/specs.h: Same.
6766 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
6767 which don't (directly) depend on the device. Print more help.
6768 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
6769 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
6770 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
6772 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
6773 for specs file name.
6774 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
6775 * config/avr/avr-mcus.def: Adjust initializers and comments.
6777 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
6779 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
6780 DECL_ONE_ONLY to check if decl is one only.
6781 * ipa-split.c (consider_split): Limit splitt of one only functions.
6783 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6785 PR tree-optimization/65427
6786 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
6788 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
6790 2015-03-16 Marek Polacek <polacek@redhat.com>
6792 * cgraph.h (add_new_static_var): Remove declaration.
6793 * varpool.c (add_new_static_var): Remove function.
6795 2015-03-16 Jakub Jelinek <jakub@redhat.com>
6797 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
6798 instead of vec<tree> * with vec_alloc and release for args.
6802 * omp-low.c (delete_omp_context): Only splay_tree_delete
6803 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
6804 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
6806 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
6809 * cfgexpand.c (align_base): New function.
6810 (alloc_stack_frame_space): Call it.
6811 (expand_stack_vars): Align prev_frame to be sure
6812 data->asan_vec elements aligned properly.
6814 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
6817 * expr.c (store_field): Do not do a direct block copy if the source is
6818 a PARALLEL with BLKmode.
6820 2015-03-16 Tom de Vries <tom@codesourcery.com>
6824 2015-03-12 Tom de Vries <tom@codesourcery.com>
6826 PR rtl-optimization/64895
6827 * lra-lives.c (check_pseudos_live_through_calls): Use
6828 actual_call_used_reg_set instead of call_used_reg_set, if available.
6830 2015-03-16 Alan Modra <amodra@gmail.com>
6833 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
6834 Modify Z->r bswapdi splitter to use dest in place of scratch.
6835 In r->Z and Z->r bswapdi splitter rename word_high, word_low
6836 to word1, word2 and rearrange logic to suit.
6837 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
6838 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
6839 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
6840 Add one '?' on r->r. Modify Z->r splitter to avoid need for
6843 2015-03-14 Jakub Jelinek <jakub@redhat.com>
6845 PR tree-optimization/65369
6846 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
6847 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
6848 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
6850 PR tree-optimization/65418
6851 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
6852 are casts in the first PLUS_EXPR operand, ensure tbias and
6853 *totallowp are in the inner type.
6855 PR rtl-optimization/65401
6856 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
6857 argument. If true, adjust_address_nv of x with big-endian
6858 correction for the mode widening to GET_MODE (y).
6859 (make_field_assignment): Don't do MEM mode widening here.
6860 Use MEM_P instead of GET_CODE == MEM.
6862 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
6864 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
6867 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6870 * config/arm/arm.c (arm_gen_constant, AND case): Use
6871 ARM_SIGN_EXTEND when constructing AND mask.
6873 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6875 * graph.c (print_graph_cfg): Make function names visible and append
6876 parenthesis to it. Also make groups of basic blocks belonging to the
6877 same function visible.
6879 2015-03-12 Richard Biener <rguenther@suse.de>
6882 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
6883 to avoid quadratic behavior with inline expansion splitting blocks.
6884 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
6885 with the successor if the predecessor will be merged with it.
6886 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
6887 entry block with its successor.
6889 2015-03-13 Richard Biener <rguenther@suse.de>
6892 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
6893 (cleanup_tree_cfg_1): Do not call it.
6894 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
6895 (fixup_noreturn_call): Mark the stmt as control altering.
6896 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
6898 (pass_data_fixup_cfg): Produce a dump file.
6899 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
6900 (need_noreturn_fixup): New global.
6901 (pass_dominator::execute): Fixup queued noreturn calls.
6902 (optimize_stmt): Queue calls that became noreturn for fixup.
6903 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
6904 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
6905 (el_to_fixup): New global.
6906 (eliminate_dom_walker::before_dom_childre): Queue calls that
6907 became noreturn for fixup.
6908 (eliminate): Fixup queued noreturn calls.
6909 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
6910 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
6911 (substitute_and_fold_dom_walker::before_dom_children): Queue
6912 alls that became noreturn for fixup.
6913 (substitute_and_fold): Fixup queued noreturn calls.
6915 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
6917 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
6918 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
6919 are building; for methods check ODR type of class they belong to if
6920 they may lead to a polymorphic call.
6921 (sem_function::compare_polymorphic_p): Be bit smarter about testing
6922 when function may lead to a polymorphic call.
6923 (sem_function::compare_type_list): Remove.
6924 (sem_variable::equals): Update use of compatible_types_p.
6925 (sem_variable::parse_tree_refs): Remove.
6926 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
6928 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
6930 (func_checker::compatible_polymorphic_types_p): Break out from ...
6931 (unc_checker::compatible_types_p): ... here.
6932 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
6934 (unc_checker::compatible_types_p): Update.
6935 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
6938 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6940 PR rtl-optimization/65235
6941 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
6942 When first element of vec_concat is const_int, calculate its size
6943 using second element.
6945 2015-03-12 Richard Biener <rguenther@suse.de>
6948 * fold-const.c (operand_equal_p): Fix ordering of resetting
6949 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
6951 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
6953 * config/s390/s390.c (s390_reorg): Move code to output nops after label
6955 (s390_asm_output_function_label): Likewise.
6956 * config/s390/s390.c (s390_asm_output_function_label):
6957 Fix function label alignment with -mhtopatch.
6958 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
6959 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
6960 ("nop_2_byte"): New define_insn.
6961 ("nop_4_byte"): Likewise.
6962 ("nop_6_byte"): Likewise.
6963 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
6964 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
6966 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6969 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
6972 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
6975 * toplev.c (process_options): Restrict Pointer Bounds Checker
6976 usage with Address Sanitizer.
6978 2015-03-12 Richard Biener <rguenther@suse.de>
6980 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
6982 * omp-low.c (expand_omp_taskreg): Split block before removing
6984 (expand_omp_target): Likewise.
6985 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
6986 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
6987 stmt to split_block.
6989 2015-03-12 Tom de Vries <tom@codesourcery.com>
6991 PR rtl-optimization/64895
6992 * lra-lives.c (check_pseudos_live_through_calls): Use
6993 actual_call_used_reg_set instead of call_used_reg_set, if available.
6995 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
6997 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
6998 (cgraph_node::remove): Likewise.
6999 (cgraph_node::get_untransformed_body): Likewise.
7000 * varpool.c (varpool_node::remove): Likewise.
7001 (varpool_node::get_constructor): Add sanity check.
7003 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
7005 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
7007 (-fabi-compat-version): Likewise.
7008 (-ffriend-injection): Likewise.
7009 (-Wdeclaration-after-statement): Likewise.
7010 (-fomit-frame-pointer): Likewise.
7011 (-ftree-coalesce-inlined-vars): Likewise.
7012 (-fvisibility=): Likewise.
7013 * doc/extend.texi (Typeof): Likewise.
7014 (Zero Length): Likewise.
7015 (Escaped Newlines): Likewise.
7016 (Compound Literals): Likewise.
7017 (Function Attributes): Likewise.
7018 (Label Attributes): Likewise.
7019 (Type Attributes): Likewise.
7020 (Function Names): Likewise.
7021 (Other Builtins): Likewise.
7022 (Function Specific Option Pragmas): Likewise.
7023 (C++ Interface): Likewise.
7025 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
7027 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
7029 2015-03-11 Marek Polacek <polacek@redhat.com>
7031 PR tree-optimization/65388
7032 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
7034 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7037 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
7038 * configure: Regenerate.
7039 * config.in: Regenerate.
7040 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
7041 [-mn-flash]: Document it.
7042 [__AVR_ARCH__]: Document avrtiny.
7044 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
7045 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
7046 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
7048 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7050 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
7052 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
7055 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
7056 allow reloads of PLUS in floating point/VSX registers.
7058 2015-03-11 Junmo Park <junmoz.park@samsung.com>
7060 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
7062 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
7064 2015-03-11 Richard Biener <rguenther@suse.de>
7066 PR tree-optimization/65310
7067 * tree-sra.c (build_ref_for_offset): Also preserve larger
7070 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
7072 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
7074 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7077 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
7079 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
7081 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7083 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
7084 (sem_function::equals_wpa): ... here.
7086 2015-03-10 Marek Polacek <polacek@redhat.com>
7087 Jakub Jelinek <jakub@redhat.com>
7090 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
7091 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
7094 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7097 * config/rs6000/t-linux: For powerpc64* target set
7098 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
7100 2015-03-10 Richard Biener <rguenther@suse.de>
7103 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
7104 for redirect_all_calls.
7106 2015-03-10 Marek Polacek <polacek@redhat.com>
7108 * gdbinit.in (pcfun): Define and document.
7110 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
7112 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
7113 of libgomp-plugin.h.
7114 (find_target_compiler): Support a case when the path to gcc is
7115 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
7116 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
7117 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
7119 (main): Use GCC_INSTALL_NAME as target_driver_name.
7120 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
7122 (mkoffload.o): Remove obsolete include path and defines.
7123 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
7125 2015-03-10 Richard Biener <rguenther@suse.de>
7128 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
7129 * tree-ssa-coalesce.c: Include timevar.h.
7130 (attempt_coalesce): Handle graph being NULL.
7131 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
7132 Split out abnormal coalescing to ...
7133 (perform_abnormal_coalescing): ... this function.
7134 (coalesce_ssa_name): Perform abnormal coalescing without computing
7136 (verify_ssa_coalescing_worker): New function.
7137 (verify_ssa_coalescing): Likewise.
7139 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
7142 * config.gcc (extra_options) [avr]: Remove.
7143 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
7144 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
7145 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
7147 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
7148 (-mmcu=): Add Var and MissingArgError properties.
7150 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
7151 * config/avr/t-multilib: Regenerate.
7152 * config/avr/specs.h: New file.
7153 * config/avr/driver-avr.c: New file.
7154 * config/avr/genopt.sh: Remove file.
7155 * config/avr/avr-tables.opt: Remove file.
7156 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
7157 * config/avr/avr-c.c: Same.
7159 (avr_current_device): Remove proto.
7160 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
7161 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
7162 (EXTRA_SPEC_FUNCTIONS): Define.
7163 (avr_devicespecs_file): New specs function proto.
7164 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
7165 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
7166 (avr_current_device): Remove definition and usage.
7167 (avr_set_core_architecture): New static function.
7168 (avr_option_override): Use it.
7169 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
7170 (mcu_name): New static array.
7171 (comparator, avr_archs_str, avr_mcus_str): New static functions.
7172 (avr_inform_devices, avr_inform_core_architectures): New functions.
7173 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
7174 (avrlibc.h) [WITH_AVRLIBC]: Include.
7175 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
7176 (print_mcu): Rewrite from scratch.
7177 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
7178 Forward to avr-specific specs defined in device-specs file.
7179 * config/avr/t-avr (driver-avr.o): New rule.
7180 (avr-devices.o): Depend on avr-arch.h.
7181 (avr-mcus): No more depend on avr-tables.opt.
7182 (avr-tables.opt): Remove rule.
7183 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
7185 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7187 * c-family/c.opt (fchkp-use-wrappers): New.
7188 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
7189 (chkp_wrap_function): New.
7190 (chkp_build_instrumented_fndecl): Support wrapped
7192 * doc/invoke.texi (-fcheck-pointer-bounds): New.
7193 (-fchkp-check-incomplete-type): New.
7194 (-fchkp-first-field-has-own-bounds): New.
7195 (-fchkp-narrow-bounds): New.
7196 (-fchkp-narrow-to-innermost-array): New.
7197 (-fchkp-optimize): New.
7198 (-fchkp-use-fast-string-functions): New.
7199 (-fchkp-use-nochk-string-functions): New.
7200 (-fchkp-use-static-bounds): New.
7201 (-fchkp-use-static-const-bounds): New.
7202 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
7203 (-fchkp-check-read): New.
7204 (-fchkp-check-write): New.
7205 (-fchkp-store-bounds): New.
7206 (-fchkp-instrument-calls): New.
7207 (-fchkp-instrument-marked-only): New.
7208 (-fchkp-use-wrappers): New.
7209 (-static-libmpx): New.
7210 (-static-libmpxwrappers): New.
7212 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7214 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
7215 (CHKP_SPEC): Add wrappers library.
7216 * c-family/c.opt (static-libmpxwrappers): New.
7218 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
7220 * config/i386/linux-common.h (LIBMPX_LIBS): New.
7223 * gcc.c (CHKP_SPEC): New.
7224 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
7225 * c-family/c.opt (static-libmpx): New.
7227 2015-03-10 Richard Biener <rguenther@suse.de>
7230 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
7232 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
7233 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
7234 (cgraph_add_edge_to_call_site_hash): Likewise.
7235 (cgraph_node::get_edge): Likewise.
7236 (cgraph_edge::set_call_stmt): Likewise.
7237 (cgraph_edge::remove_caller): Likewise.
7239 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
7241 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
7242 (callee_saved_gpr_regs_size): ... this.
7243 (callee_saved_regs_first_regno): Rename to ...
7244 (callee_saved_first_gpr_regno): ... this.
7245 (callee_saved_regs_last_regno) Rename to ...
7246 (callee_saved_last_gpr_regno): ... this.
7247 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
7249 (nds32_initial_elimination_offset): Likewise.
7250 (nds32_expand_prologue): Likewise.
7251 (nds32_expand_epilogue): Likewise.
7252 (nds32_expand_prologue_v3push): Likewise.
7253 (nds32_expand_epilogue_v3pop): Likewise.
7254 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
7255 Adjust renamed variables.
7256 (nds32_output_stack_pop): Likewise.
7258 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
7260 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
7263 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7265 PR rtl-optimization/65321
7266 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
7268 * var-tracking.c (use_narrower_mode): Likewise.
7270 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
7272 PR tree-optimization/65355
7273 * varasm.c (notice_global_symbol): Do not produce RTL.
7274 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
7276 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
7277 check for section anchors.
7279 2015-03-10 Alan Modra <amodra@gmail.com>
7282 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
7283 to be single-arch by default. Set cpu_is_64bit for powerpc64
7284 given --with-cpu=native.
7285 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
7286 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
7288 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
7289 rs6000_isa_flags rather than TARGET_64BIT.
7291 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
7292 Kaz Kojima <kkojima@gcc.gnu.org>
7294 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
7296 2015-03-09 Jakub Jelinek <jakub@redhat.com>
7299 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
7300 on a TREE_BINFO, instead use BINFO_TYPE.
7302 2015-03-09 Richard Biener <rguenther@suse.de>
7305 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
7306 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
7307 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
7308 of that. When comparing dereferences compare alignment.
7309 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
7311 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7313 * ipa-inline-analysis.c (check_callers): Check
7314 node->can_remove_if_no_direct_calls_and_refs_p.
7315 (growth_likely_positive): Reorganize to call
7316 can_remove_if_no_direct_calls_p later.
7317 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
7318 will_be_removed_from_program_if_no_direct_calls_p): Add
7319 will_inline parameter.
7320 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
7321 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7322 Handle inliner case correctly.
7324 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
7326 PR tree-optimization/63743
7327 * cfgexpand.c (reorder_operands): Also reorder if only second operand
7328 had its definition forwarded by TER.
7330 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
7333 * ipa-utils.h (types_odr_comparable): Add strict argument.
7334 * ipa-devirt.c: Fix whitespace;
7335 (odr_hasher): Remove.
7336 (odr_name_hasher, odr_vtable_hasher): New hashers.
7337 (can_be_name_hashed_p): New predicate.
7338 (hash_type_name): remove.
7339 (hash_odr_name): New.
7340 (odr_name_hasher::hash): new.
7341 (can_be_vtable_hashed_p): New.
7342 (hash_odr_vtable): New.
7343 (odr_vtable_hasher::hash): New.
7344 (types_same_for_odr): Add strict parameter.
7345 (types_odr_comparable): Likewise.
7346 (odr_name_hasher::equal): New.
7347 (odr_vtable_hasher::equal): New.
7348 (odr_name_hasher::remove): New.
7349 (odr_hash_type): Change to hash_table<odr_name_hasher>.
7350 (odr_vtable_hash_type): New.
7351 (odr_vtable_hash): New.
7352 (odr_subtypes_equivalent_p): Do strict comparsion.
7353 (add_type_duplicate): Merge type names; cleanup; avoid type
7355 (register_odr_type): Initialize vtable hash.
7356 (build_type_inheritance_graph): Likewise
7357 (get_odr_type): Reorg to use two hashes.
7358 (dump_possible_polymorphic_call_targets): Move sanity check after debug
7360 (ipa_devirt): Dump type_inheritance_graph.
7361 (types_same_for_odr): Add strict mode.
7363 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7366 * cgraph.h (symtab_node): Add definition_alignment,
7367 can_increase_alignment_p and increase_alignment.
7368 * symtab.c (symtab_node::can_increase_alignment_p,
7369 increase_alignment_1, symtab_node::increase_alignment,
7370 symtab_node::definition_alignment): New.
7371 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
7372 can_increase_alignment_p.
7373 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
7374 * tree-vect-stmts.c (ensure_base_align): Likewise.
7375 * varasm.c (function_section_1): Use definition_alignment.
7376 (assemble_start_function): Likewise.
7377 (emit_local): likewise.
7378 (build_constant_desc): Likewsie.
7379 (output_constant_def_contents): Likewise.
7380 (place_block_symbol): Likewise.
7381 (output_object_block): Likewise.
7383 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7386 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
7387 when outputting debug.
7389 2015-03-07 Marek Polacek <polacek@redhat.com>
7390 Martin Uecker <uecker@eecs.berkeley.edu>
7393 * doc/invoke.texi: Update description of -fsanitize=bounds.
7395 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
7397 * tree-ssa-phiopt.c (neg_replacement): Remove.
7398 (tree_ssa_phiopt_worker): Remove negate optimization.
7400 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7403 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
7405 2015-03-06 Richard Biener <rguenther@suse.de>
7408 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
7409 and liveout_obstack members.
7410 (calculate_live_on_exit): Remove.
7411 (calculate_live_ranges): Change declaration.
7412 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
7413 (new_tree_live_info): Adjust.
7414 (calculate_live_ranges): Delete livein when not wanted.
7415 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
7416 Deal with partly deleted live info.
7417 (loe_visit_block): Remove temporary bitmap by using
7418 bitmap_ior_and_compl_into.
7419 (live_worklist): Adjust accordingly.
7420 (calculate_live_on_exit): Make static.
7421 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
7422 we do not need livein.
7424 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
7426 * real.c (real_from_string): Fix typo in assertion.
7428 2015-03-06 Alex Velenko <alex.velenko@arm.com>
7430 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
7433 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
7435 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
7437 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
7440 * lra-assigns.c (find_hard_regno_for): Rename to
7441 find_hard_regno_for_1. Add a new parameter.
7442 (find_hard_regno_for): New function using find_hard_regno_for_1.
7444 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7446 PR rtl-optimization/65067
7447 * expmed.c (store_bit_field, extract_bit_field): Reworked the
7448 strict volatile bitfield handling.
7450 2015-03-05 Martin Liska <mliska@suse.cz>
7453 * ipa-icf.c (sem_variable::equals): Compare variables types.
7455 2015-03-05 Richard Henderson <rth@redhat.com>
7458 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
7459 correctly check weak symbol binding.
7461 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
7464 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
7467 2015-03-05 Martin Liska <mliska@suse.cz>
7469 * ipa-inline.c (inline_small_functions): Set default value to
7470 prevent warning during bootstrap.
7471 * tree.h: Add pragma guard that ignores false positives during
7474 2015-03-05 Richard Biener <rguenther@suse.de>
7476 PR tree-optimization/65310
7477 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7478 Properly preserve alignment of the base of the access.
7480 2015-03-05 Richard Biener <rguenther@suse.de>
7483 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
7484 Compare dependence info.
7486 2015-03-05 Richard Biener <rguenther@suse.de>
7489 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
7491 (walk_ssa_copies): Revert last chage. Instead do not walk
7492 SSA names registered for SSA update.
7494 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7497 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
7498 vtable references for their containing type.
7499 (sem_function::equals_wpa): Compare TYPE_RESTRICT
7500 and type attributes.
7502 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
7504 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
7506 * stor-layout.c (finalize_record_size): Revert latest change.
7508 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
7510 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
7512 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7514 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
7515 for correct comdat handling.
7516 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
7518 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
7519 (used_from_object_file_p_worker): Remove.
7520 (cgraph_node::only_called_directly_or_alised): Add
7521 used_from_object_file_p.
7522 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
7523 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
7524 can_remove_if_no_direct_calls_and_refs_p.
7526 2015-03-04 Nick Clifton <nickc@redhat.com>
7528 * config/rl78/rl78.h (enum reg_class): Remove real registers from
7529 General register class.
7530 * config/rl78/rl78-real.md: Replace general register constraints
7531 with real+virtual register constraints.
7533 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
7535 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
7536 from checking for -mhtm option.
7538 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
7540 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
7541 (struct ipa_sra_check_caller_data): Add has_thunk field.
7542 (ipa_sra_check_caller): Check for thunk.
7543 (ipa_sra_preliminary_function_checks): Give up on function with
7545 (ipa_early_sra): Use call_for_symbol_and_aliases.
7547 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
7550 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
7551 called for __stack_chk_guard symbol.
7553 2015-03-03 DJ Delorie <dj@redhat.com>
7555 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
7557 (*addhi3_real): Likewise.
7558 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
7559 pattern to match incrementing memory.
7560 * config/rl78/predicates.md (rl78_1_2_operand): New.
7561 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
7562 it's the same and only mem.
7563 (rl78_alloc_physical_registers_op2): If there's effectively only
7564 one MEM, transcode it into HL.
7565 (rl78_far_p): Reject addresses that aren't legitimate.
7567 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7569 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
7572 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
7574 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7576 Implement call0 ABI for xtensa
7577 * config/xtensa/constraints.md ("a" constraint): Include stack
7578 pointer in case of call0 ABI.
7579 ("q" constraint): Make empty in case of call0 ABI.
7580 ("D" constraint): Include stack pointer in case of call0 ABI.
7581 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
7582 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
7584 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
7586 (xtensa_regno_to_class): Make it a local variable in the
7587 function xtensa_regno_to_class.
7588 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
7589 macro, function prototype and implementation.
7590 (reg_nonleaf_alloc_order): Make it a local variable in the
7591 function order_regs_for_local_alloc.
7592 (xtensa_conditional_register_usage): New function.
7593 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
7594 (xtensa_valid_move): Allow direct moves to stack pointer
7595 register in call0 ABI.
7596 (xtensa_setup_frame_addresses): Only spill register windows in
7598 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
7599 call0 ABI respectively.
7600 (xtensa_function_arg_1): Only mark a7 register for copying in
7602 (xtensa_call_save_reg): New function.
7603 (compute_frame_size): Add space for callee saved register
7604 storage to the frame size in call0 ABI.
7605 (xtensa_expand_prologue): Generate code to set up stack frame
7606 and save callee-saved registers in call0 ABI.
7607 (xtensa_expand_epilogue): New function.
7608 (xtensa_set_return_address): New function.
7609 (xtensa_return_addr): Calculate return address in call0 ABI.
7610 (xtensa_builtin_saveregs): Only mark a7 register for copying and
7611 emit copying code in windowed ABI.
7612 (order_regs_for_local_alloc): Add preferred register allocation
7613 order for non-leaf function in call0 ABI.
7614 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
7615 (xtensa_asm_trampoline_template): Add trampoline generation for
7617 (xtensa_trampoline_init): Add trampoline initialization for
7619 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
7621 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
7622 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
7623 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
7624 ABI call-used registers.
7625 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
7626 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
7628 (REG_CLASS_CONTENTS): Include all registers into the preferred
7629 reload registers set, adjust the set in the
7630 xtensa_conditional_register_usage.
7631 (xtensa_regno_to_class): Drop variable declaration.
7632 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
7634 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
7636 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
7637 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
7638 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
7639 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
7640 location in call0 ABI.
7641 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
7642 stack adjustment size when handling exception.
7643 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
7644 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
7646 ("return" pattern): Generate ret.n/ret in call0 ABI.
7647 ("epilogue" pattern): Expand epilogue.
7648 ("nonlocal_goto" pattern): Use default in call0 ABI.
7649 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
7650 emit eh_set_a0_* depending on ABI.
7651 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
7652 ("eh_set_a0_call0", "blockage"): New patterns.
7654 2015-03-03 Martin Liska <mliska@suse.cz>
7657 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
7659 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
7662 * config/rs6000/rs6000-tables.opt: Regenerate table.
7664 2015-03-03 Renlin Li <renlin.li@arm.com>
7666 * doc/md.texi (@item ^): Change ? into ^.
7668 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
7670 * doc/tm.texi: Regenerated.
7672 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
7674 * builtins.c (expand_builtin_return_addr): Add
7675 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
7677 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
7679 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
7681 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
7683 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
7686 2015-03-03 Martin Jambor <mjambor@suse.cz>
7687 Eric Botcazou <ebotcazou@adacore.com>
7689 * tree-sra.c (ipa_sra_check_caller_data): New type.
7690 (has_caller_p): Removed.
7691 (ipa_sra_check_caller): New function.
7692 (ipa_sra_preliminary_function_checks): Use it.
7694 2015-03-03 Martin Liska <mliska@suse.cz>
7696 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
7697 instead of if branch.
7699 2015-03-03 Martin Liska <mliska@suse.cz>
7702 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
7704 2015-03-23 Jeff Law <law@redhat.com>
7706 PR tree-optimization/65241
7707 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
7708 hash table if INSERT is true.
7710 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7713 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
7715 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7718 * config/avr/avr.c (context.h, tree-pass.h): Include them.
7719 (avr_pass_data_recompute_notes): New static variable.
7720 (avr_pass_recompute_notes): New class.
7721 (avr_register_passes): New static function.
7722 (avr_option_override): Call it.
7724 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
7726 Fix various problems with specs file generation.
7729 * config.gcc (extra_gcc_objs) [avr]: Remove.
7730 * config/avr/driver-avr.c: Remove file.
7731 * config/avr/t-avr (driver-avr.o): Remove rule.
7732 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
7733 INCLUDES to build. Depend on TM_H.
7734 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
7735 build warnings. Fix non-matching types and non-existing %-codes.
7737 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
7738 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
7739 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
7740 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
7741 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
7742 (LIBGCC_SPEC): Remove definitions.
7744 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
7746 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
7747 to create a register in testing mode.
7749 2015-03-03 Martin Liska <mliska@suse.cz>
7750 Jan Hubicka <hubicka@ucw.cz>
7753 * cgraph.c (cgraph_node::has_thunk_p): New function.
7754 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
7755 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
7756 (sem_function::merge): Assert is changed.
7758 2015-03-03 Martin Liska <mliska@suse.cz>
7759 Martin Jambor <mjambor@suse.cz>
7762 * ipa-icf.c (sem_item_optimizer::execute): Change function
7763 return value to boolean.
7764 (sem_item_optimizer::merge_classes): Likewise.
7765 (ipa_icf_driver): Return TODO_remove_functions in case there's
7766 a merge operation processed.
7767 * ipa-icf.h: Change function return value to boolean.
7769 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7772 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
7773 processor type for 64-bit little endian PowerPC.
7775 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
7776 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
7777 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
7778 printing built-in mask so it does not pass NULL pointers.
7780 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
7783 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
7786 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
7787 !ISA_HAS_FP_CONDMOVE.
7789 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
7791 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
7794 2015-03-02 Ulrich Drepper <drepper@gmail.com>
7796 * doc/invoke.texi (Options for Code Generation Conventions):
7797 Fix URL of DSO paper.
7799 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7802 * ipa-inline.c (check_callers): Looks for recursion.
7803 (inline_to_all_callers): Give up on uninlinable or recursive edges.
7804 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
7805 summary of inline clones.
7806 (do_estimate_growth_1): Fix recursion check.
7808 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7811 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
7814 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
7815 Aldy Hernandez <aldyh@redhat.com>
7818 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
7819 when checking TYPE_BINFO.
7821 2015-03-02 Richard Biener <rguenther@suse.de>
7824 * ipa-icf-gimple.c: Include builtins.h.
7825 (func_checker::compare_memory_operand): Compare base alignment.
7827 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7830 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
7831 are never passed by reference.
7833 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
7836 * tree-chkp.c (chkp_check_lower): Don't check against
7837 zero bounds for already instrumented functions.
7838 (chkp_check_upper): Likewise.
7839 (chkp_fini): Clean pass local data to avoid wrong reusage.
7841 2015-02-28 Martin Liska <mliska@suse.cz>
7842 Jan Hubicka <hubicka@ucw.cz>
7844 * ipa-icf.c (sem_variable::equals): Improve debug output;
7845 get variable constructor.
7846 (sem_variable::parse): Do not filter out too early; give up on
7847 volatile and register vars.
7848 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
7850 * ipa-icf.h (sem_variable::init): Do not set ctor.
7851 (sem_variable::ctor): Remove.
7853 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
7856 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
7858 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7860 * ipa-icf.c: Include stor-layout.h
7861 (sem_function::compare_cgraph_references): Rename to ...
7862 (sem_item::compare_cgraph_references): ... this one.
7863 (sem_variable::equals_wpa): New function
7864 (sem_variable::equals): Do not check stuff already verified by
7866 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
7867 * ipa-icf.h (sem_item): Add compare_cgraph_references.
7868 (sem_function): Remove compare_cgraph_references.
7869 (sem_variable): Turns equals_wpa into non-inline.
7871 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7873 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
7874 (sem_item::add_expr): New function.
7875 (sem_function::hash_stmt): Handle operands of most statements.
7876 (sem_variable::get_hash): Hash the actual constructor.
7877 * ipa-icf.h (sem_item): Add add_expr.
7878 (sem_function): Update prototype of hash_stmt
7880 2015-02-28 Martin Liska <mliska@suse.cz>
7881 Jan Hubicka <hubicka@ucw.cz>
7884 * ipa-icf-gimple.c (func_checker::compare_function_decl):
7886 (func_checker::compare_variable_decl): Skip symtab vars.
7887 (func_checker::compare_cst_or_decl): Update.
7888 * ipa-icf.c (sem_function::parse): Do not consider aliases.
7889 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
7890 use correct symtab predicates.
7891 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
7892 (sem_variable::parse): Update comment.
7893 (sem_item_optimizer::build_graph): Consider ultimate aliases
7896 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7898 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
7901 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7903 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
7904 (sem_variable::merge) Likewise.
7906 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7908 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
7909 target; also match flag_ipa_devirt.
7911 2015-03-01 Martin Liska <mliska@suse.cz>
7912 Jan Hubicka <hubicka@ucw.cz>
7914 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
7915 Validate variable alignment.
7916 * ipa-icf.c (sem_function::equals_private): Be more precise
7917 about non-common function attributes.
7918 (sem_variable::equals): Likewise.
7920 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7923 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
7924 across COMDAT group boundary.
7926 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7929 * ipa-icf.c (clear_decl_rtl): New function.
7930 (sem_function::merge): Clear RTL before forming alias.
7931 (sem_variable::merge): Clear RTL before forming alias.
7933 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
7936 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
7938 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
7940 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
7943 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7945 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
7946 a typo in the description.
7948 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7951 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7952 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
7953 * lra-constraints.c: Include "params.h".
7954 (EBB_PROBABILITY_CUTOFF): Use
7955 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
7956 (lra_inheritance): Use '<' instead of '<=' for
7957 EBB_PROBABILITY_CUTOFF.
7958 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
7961 2015-02-27 Martin Liska <mliska@suse.cz>
7963 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
7964 vector length condition.
7966 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
7968 * doc/extend.texi (x86 transactional memory intrinsics):
7969 Reorganize discussion of _xbegin. Clarify that the return
7970 value is a bit mask. Expand example and move to end of section.
7972 2015-02-26 Jakub Jelinek <jakub@redhat.com>
7973 Aldy Hernandez <aldyh@redhat.com>
7975 PR rtl-optimization/65220
7976 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
7978 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
7981 * lra-remat.c (update_scratch_ops): New.
7982 (do_remat): Call it.
7983 * lra.c (lra_register_new_scratch_op): New. Take code from ...
7984 (remove_scratches): ... here.
7985 * lra-int.h (lra_register_new_scratch_op): New prototype.
7987 2015-02-27 Marek Polacek <polacek@redhat.com>
7990 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
7991 -Wformat-signedness anymore.
7993 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7995 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
7997 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
7999 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8001 * config/s390/s390.c (enum s390_builtin):
8002 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
8003 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
8004 (s390_init_builtins): Generate new builtin functions.
8005 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
8006 (s390_sfpc, s390_efpc): New pattern definitions.
8008 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8010 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
8011 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
8012 (s390_builtin_decls): New array.
8013 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
8014 (s390_builtin_decl): New function.
8015 (TARGET_BUILTIN_DECL): Define macro.
8017 2015-02-27 Richard Biener <rguenther@suse.de>
8020 * builtins.c (get_object_alignment_2): Make sure to re-apply
8021 the ANDed mask after recursing to its operand gets us a new
8022 misalignment bit position.
8024 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
8025 Martin Liska <mliska@suse.cz>
8028 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
8029 Use address_matters_p.
8030 (redirect_all_callers, set_addressable): New functions.
8031 (sem_function::merge): Reorganize and fix merging issues.
8032 (sem_variable::merge): Likewise.
8033 (sem_variable::compare_sections): Remove.
8034 * common.opt (fmerge-all-constants, fmerge-constants): Remove
8036 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
8038 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
8040 (address_matters_1): New function.
8041 (symtab_node::address_matters_p): New function.
8042 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
8043 check for merged flag.
8044 * cgraph.h (address_matters_p): Declare.
8045 (symtab_node::address_taken_from_non_vtable_p): Remove.
8046 (symtab_node::address_can_be_compared_p): New method.
8047 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
8048 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
8050 (comdat_can_be_unshared_p_1) Use address_matters_p.
8051 (update_vtable_references): Fix formating.
8052 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
8053 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
8054 * cgraphclones.c: Preserve merged and icf_merged flags.
8056 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
8058 * doc/extend.texi (Function Attributes): Fix spelling and typos.
8059 (Label Attributes): Likewise.
8060 (Cilk Plus Builtins): Likewise.
8061 (ARC SIMD Built-in Functions): Likewise.
8062 (ARM C Language Extensions (ACLE)): Likewise.
8063 (PowerPC Built-in Functions): Likewise.
8064 (PowerPC Hardware Transactional Memory Built-in Functions):
8067 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8069 PR tree-optimization/65216
8070 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
8071 new stmt and new SSA_NAME for lhs whenever the arguments have
8072 changed and weren't just swapped. Fix comment typo.
8074 PR tree-optimization/65215
8075 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
8076 for PDP endian targets.
8077 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
8078 Fix up formatting issues.
8079 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
8080 size is smaller than the original, adjust MEM_REF offset by the
8081 difference of sizes. Use is_gimple_mem_ref_addr instead of
8082 is_gimple_min_invariant test to avoid adding address temporaries.
8084 2015-02-26 Martin Liska <mliska@suse.cz>
8085 Jan Hubicka <hubicka@ucw.cz>
8088 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
8089 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
8090 (sem_item_optimizer::process_cong_reduction): Include division by
8091 sensitive references.
8092 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
8093 * ipa-ref.c (ipa_ref::address_matters_p): New function.
8094 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
8096 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
8099 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
8101 * config/avr/avr.c: Same.
8102 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
8103 Refuse any constant address not in 0..0xbf.
8104 * config/avr/avr.md (*mov<mode>, *movsf): Remove
8105 tiny_valid_direct_memory_access_range from insn conditions.
8106 (mov<mode>): Don't special-case expansion of avrtiny addresses.
8108 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
8111 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
8112 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
8113 * config/sh/predicates.md (const_logical_operand): New predicate.
8114 * config/sh/sh.md: Add new peephole2 patterns.
8116 2015-02-26 Marek Polacek <polacek@redhat.com>
8119 * ipa-inline.c (early_inliner): Recompute inline parameters.
8121 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8124 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
8125 instructions with TImode operands are included in the analysis.
8127 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8129 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
8130 of an EDGE_FSM_THREAD.
8132 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
8134 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
8136 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
8139 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
8141 2015-02-26 Sebastian Pop <s.pop@samsung.com>
8143 PR tree-optimization/65048
8144 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
8145 (thread_through_all_blocks): Call valid_jump_thread_path.
8146 Remove invalid FSM jump-thread paths.
8148 2015-02-26 Jakub Jelinek <jakub@redhat.com>
8150 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
8151 (ipa_write_optimization_summaries): Likewise.
8152 * tree-streamer.h: Include data-streamer.h.
8153 (streamer_mode_table): Declare extern variable.
8154 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
8155 * lto-streamer-out.c (lto_output_init_mode_table,
8156 lto_write_mode_table): New functions.
8157 (produce_asm_for_decls): Call lto_write_mode_table when streaming
8159 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
8160 (lto_create_simple_input_block): Add mode_table argument to the
8161 lto_input_block constructors.
8162 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
8164 * data-streamer-in.c (string_for_index): Likewise.
8165 * ipa-inline-analysis.c (inline_read_section): Likewise.
8166 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
8167 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
8168 * lto-streamer-in.c (lto_read_body_or_constructor,
8169 lto_input_toplevel_asms): Likewise.
8170 (lto_input_mode_table): New function.
8171 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
8172 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
8173 Use bp_pack_machine_mode.
8174 * real.h (struct real_format): Add name field.
8175 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
8176 (class lto_input_block): Add mode_table member.
8177 (lto_input_block::lto_input_block): Add mode_table_ argument,
8178 initialize mode_table.
8179 (struct lto_file_decl_data): Add mode_table field.
8180 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
8181 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
8182 unpack_ts_decl_common_value_fields,
8183 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
8184 * tree-streamer.c (streamer_mode_table): New variable.
8185 * real.c (ieee_single_format, mips_single_format,
8186 motorola_single_format, spu_single_format, ieee_double_format,
8187 mips_double_format, motorola_double_format,
8188 ieee_extended_motorola_format, ieee_extended_intel_96_format,
8189 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
8190 ibm_extended_format, mips_extended_format, ieee_quad_format,
8191 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
8192 decimal_single_format, decimal_double_format, decimal_quad_format,
8193 ieee_half_format, arm_half_format, real_internal_format): Add name
8195 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
8197 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
8200 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
8201 reordering for selective scheduling.
8203 2015-02-26 Terry Guo <terry.guo@arm.com>
8205 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
8206 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
8207 (arm_arch_no_volatile_ce): Declare new global variable.
8208 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
8209 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
8210 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
8211 (TARGET_NO_VOLATILE_CE): New macro.
8212 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
8213 volatile memory access in IT block
8215 2015-02-25 Kai Tietz <ktietz@redhat.com>
8217 PR tree-optimization/61917
8218 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
8219 that reduc_def_stmt is null.
8221 2015-02-25 Martin Liska <mliska@suse.cz>
8223 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
8224 hard register variables.
8226 2015-02-25 Kai Tietz <ktietz@redhat.com>
8229 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
8230 (symtab::noninterposable_alias): Likewise.
8232 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
8235 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
8237 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
8239 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
8242 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
8243 as split condition; force split via '#' in output pattern.
8245 2015-02-25 Richard Biener <rguenther@suse.de>
8246 Kai Tietz <ktietz@redhat.com>
8248 PR tree-optimization/61917
8249 * tree-vect-loop.c (vectorizable_reduction): Allow
8250 vect_internal_def without reduction to exit graceful.
8252 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8255 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
8256 only with NONDEBUG_INSN_P.
8258 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
8260 Use variadic macros with avr-log.c.
8262 * config/avr/avr-protos.h (avr_vdump): New prototype.
8263 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
8264 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
8265 * config/avr/avr-log.c: Adjust comments.
8266 (avr_vdump): New function.
8267 (avr_vadump): Pass caller as 2nd argument instead of format string.
8268 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
8269 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
8271 2015-02-25 Jakub Jelinek <jakub@redhat.com>
8274 * target.def (target_option_stream_in): New target hook.
8275 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
8276 targetm.target_option.post_stream_in if non-NULL.
8277 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
8278 * doc/tm.texi: Updated.
8279 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
8281 (TARGET_OPTION_POST_STREAM_IN): Redefine.
8283 2015-02-24 Jeff Law <law@redhat.com>
8286 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
8287 of operand 0 and operand 2.
8288 (zero_cost_loop_end, loop_end): Similarly.
8290 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
8292 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
8295 2015-02-24 DJ Delorie <dj@redhat.com>
8297 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
8298 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
8299 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
8300 instead of hardcoding SImode.
8302 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
8304 * omp-low.c (create_omp_child_function): Tag entrypoint
8305 functions with a special attribute.
8307 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8310 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
8312 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
8314 PR rtl-optimization/65123
8315 * lra-remat.c (operand_to_remat): Check hard regs in insn
8318 2015-02-24 Nick Clifton <nickc@redhat.com>
8320 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
8323 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
8326 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
8327 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
8328 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
8329 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
8330 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
8331 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
8332 (BUILT_IN_GOACC_PARALLEL): Specify as
8333 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
8334 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
8336 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8337 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8338 Remove function types.
8339 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
8340 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
8341 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
8344 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
8346 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
8348 2015-02-24 Jakub Jelinek <jakub@redhat.com>
8350 PR tree-optimization/65170
8351 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
8352 if val[1] < 0, clear also val[2] and return 3.
8354 2015-02-24 Alan Modra <amodra@gmail.com>
8357 * config/rs6000/rs6000.c (get_memref_parts): Only return true
8358 when *base is a reg. Handle nested plus addresses. Simplify
8361 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
8363 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
8364 use natural alignment when optimizing for size.
8366 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
8369 * config/sh/sh.md (movsicc_true+3): Remove peephole.
8370 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
8371 * config/sh/sh.c (replace_n_hard_rtx): Remove.
8373 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
8376 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
8377 too big for a wide_int. Implement missing wrapping operation.
8379 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
8382 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
8383 instead of const_int 4294901760.
8385 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
8387 * config/avr/t-avr: Fix typo in comment.
8389 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
8391 * doc/rtl.texi (fma): Clarify documentation.
8393 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
8396 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
8397 over input_location.
8399 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8401 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
8402 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
8403 restrict alignments to absolute_biggest_alignment.
8404 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
8406 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
8407 * doc/tm.texi: Regenerate.
8408 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
8410 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
8413 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
8415 2015-02-20 Richard Biener <rguenther@suse.de>
8417 PR tree-optimization/65136
8418 * tree-ssa-propagate.c: Include cfgloop.h.
8419 (replace_phi_args_in): Avoid replacing loop latch edge PHI
8420 arguments with constants.
8422 2015-02-20 Jakub Jelinek <jakub@redhat.com>
8423 Martin Liska <mliska@suse.cz>
8426 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
8427 don't try to create_thunk if stdarg_p. If
8428 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
8429 redirect_callers if possible.
8430 (sem_item_optimizer::execute): Call unregister_hooks here...
8431 (ipa_icf_driver): ... instead of here.
8433 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8435 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
8436 Mark operand 0 as earlyclobber in 2nd alternative.
8437 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
8438 Write negated shift amount into QI lowpart operand 0 and use it
8440 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
8442 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8444 * cgraph.h (clone_function_name_1): Declare.
8445 * cgraphclones.c (clone_function_name_1): New function.
8446 (clone_function_name): Use it.
8447 * lto-partition.c: Include "stringpool.h".
8448 (must_not_rename, maybe_rewrite_identifier)
8449 (validize_symbol_for_target): New static functions.
8450 (privatize_symbol_name): Use must_not_rename.
8451 (promote_symbol): Call validize_symbol_for_target.
8452 (lto_promote_cross_file_statics): Likewise.
8453 (lto_promote_statics_nonwpa): Likewise.
8455 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
8458 * config/avr/avr.md (pushhi_insn): New insn.
8459 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
8461 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
8462 Jakub Jelinek <jakub@redhat.com>
8464 * tree-streamer.c (preload_common_nodes): Don't preload
8465 TI_VA_LIST* for offloading.
8466 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
8469 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
8471 * config/pa/pa.c (pa_emit_move_sequence): Always force
8472 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
8475 * config/pa/pa.c (pa_reloc_rw_mask): New function.
8476 (TARGET_ASM_RELOC_RW_MASK): Define.
8477 (pa_cannot_force_const_mem): Revert previous change.
8479 2015-02-19 Martin Jambor <mjmabor@suse.cz>
8480 Jan Hubicka <hubicka@ucw.cz>
8483 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
8484 across jump functions.
8486 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
8488 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
8490 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
8492 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
8494 2015-02-19 Richard Henderson <rth@redhat.com>
8497 * varasm.c (default_binds_local_p_2): Don't test node->definition;
8498 test DECL_EXTERNAL independent of symtab_node.
8500 2015-02-19 Jakub Jelinek <jakub@redhat.com>
8503 * varpool.c (varpool_node::get_constructor): Return early
8504 if this->lto_file_data is NULL.
8506 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
8508 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
8509 (rank_for_schedule_debug): Update.
8510 (ready_sort): Make static. Move sorting logic to ...
8511 (ready_sort_debug, ready_sort_real): New static functions.
8512 (schedule_block): Sort both debug insns and real insns in preparation
8513 for ready list trimming. Improve debug output.
8514 * sched-int.h (ready_sort): Remove global declaration.
8516 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
8518 * ipa-icf.c (sem_function::equals_private): Adjust.
8519 (sem_function::bb_dict_test): Take a vec<int> * instead of
8521 * ipa-icf.h (bb_dict_test): Likewise.
8523 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8525 PR gcov-profile/64634
8526 * tree-eh.c (frob_into_branch_around): Fix up typos
8527 in function comment.
8528 (lower_catch): Put eh_seq resulting from EH lowering of
8529 the cleanup sequence after the cleanup rather than before it.
8531 2015-02-18 Tom de Vries <tom@codesourcery.com>
8533 * common.opt (fstdarg-opt): New option.
8534 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
8535 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
8536 (@item -fstdarg-opt): New item.
8538 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
8541 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
8544 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8546 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
8548 (ALL_HOST_OBJS): Add mkoffload.o.
8549 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
8551 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
8553 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
8554 (compare_virtual_tables): Be smarter about skipping typeinfos;
8555 do sane output on virtual table table mismatch.
8556 (warn_odr): Be ready for forward declarations of enums;
8557 output sane info on base mismatch and virtual table mismatch.
8558 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
8559 when only one type is polymorphic.
8560 (get_odr_type): Fix hashtable corruption.
8561 (dump_odr_type): Dump mangled names.
8563 2015-02-18 Richard Biener <rguenther@suse.de>
8565 PR tree-optimization/65063
8566 * tree-predcom.c (determine_unroll_factor): Return 1 if we
8567 have replaced looparound PHIs.
8569 2015-02-18 Martin Liska <mliska@suse.cz>
8571 * lto-streamer.c (lto_streamer_init): Encapsulate
8572 streamer_check_handled_ts_structures with checking macro.
8574 2015-02-18 Jakub Jelinek <jakub@redhat.com>
8577 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
8578 section if !implicit_section.
8579 (cgraph_node::create_version_clone_with_body): Likewise.
8580 * trans-mem.c (ipa_tm_create_version): Likewise.
8582 2015-02-18 Richard Biener <rguenther@suse.de>
8584 PR tree-optimization/62217
8585 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
8588 2015-02-18 Marek Polacek <polacek@redhat.com>
8591 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
8592 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
8593 is in range [-16K, -1]. Don't issue run-time error if
8594 (ptr > ptr + offset).
8596 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
8598 * doc/install.texi (nvptx-*-none): New section.
8599 * doc/invoke.texi (Nvidia PTX Options): Likewise.
8600 * config/nvptx/nvptx.opt: Update.
8602 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
8603 (access_check): New functions, copied from
8604 config/i386/intelmic-mkoffload.c.
8605 (main): For non-installed testing, look in all COMPILER_PATHs for
8608 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
8610 2015-02-18 Andrew Pinski <apinski@cavium.com>
8611 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8613 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
8614 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
8616 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8618 * ipa-visibility.c (function_and_variable_visibility): Only
8619 check locality if node is not already local.
8620 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8621 call_for_symbol_and_aliases instead of
8622 call_for_symbol_thunks_and_aliases.
8623 (ipa_inline): Likewise.
8624 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8626 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8627 call_for_symbol_and_aliases.
8628 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8629 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8630 (ipa_propagate_frequency): Update.
8631 (ipa_profile): Add opt_for_fn gueards.
8633 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8635 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
8636 * doc/invoke.texi (SH options): Document it.
8637 * config/sh/sh.c (sh_insn_length_adjustment): Check
8638 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
8640 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
8642 * common.opt (fipa-cp-alignment): New.
8643 * ipa-cp.c (ipcp_store_alignment_results): Check
8644 flag_ipa_cp_alignment.
8645 * opts.c (default_options_table): Enable -fipa-cp-alignment for
8647 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
8648 * doc/invoke.texi: Document -fipa-cp-alignment.
8650 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
8653 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
8654 to nil. Adjust comments.
8656 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
8658 * ipa-visibility.c (function_and_variable_visibility): Only
8659 check locality if node is not already local.
8660 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
8661 call_for_symbol_and_aliases instead of
8662 call_for_symbol_thunks_and_aliases.
8663 (ipa_inline): Likewise.
8664 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
8666 * ipa.c (symbol_table::remove_unreachable_nodes): Use
8667 call_for_symbol_and_aliases.
8668 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
8669 (ipa_propagate_frequency_1): Use it; use opt_for_fn
8670 (ipa_propagate_frequency): Update.
8671 (ipa_profile): Add opt_for_fn guards.
8673 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
8675 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
8676 skipping of "strange" tokens.
8678 2015-02-17 Jeff Law <law@redhat.com>
8680 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
8683 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
8685 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
8686 as forcing a HARD_DEP between instructions, thereby
8687 disallowing rewriting to break dependencies.
8689 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8691 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
8692 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
8693 variables in boundary that have no inlitalizer encoded and are
8695 * varasm.c (default_binds_local_p_2): External definitions do not
8696 count as definitions here.
8698 2015-02-16 Jeff Law <law@redhat.com>
8700 PR tree-optimization/64823
8701 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
8703 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8704 threading through blocks with PHIs, but no statements.
8705 (thread_through_normal_block): Distinguish between blocks where
8706 we did not process all the statements and blocks with no statements.
8708 2015-02-16 Jakub Jelinek <jakub@redhat.com>
8709 James Greenhalgh <james.greenhalgh@arm.com>
8712 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
8713 section if not linkonce. Fix up formatting.
8714 (cgraph_node::create_version_clone_with_body): Copy section.
8715 * trans-mem.c (ipa_tm_create_version): Likewise.
8717 2015-02-16 Richard Biener <rguenther@suse.de>
8719 PR tree-optimization/65077
8720 * tree-ssa-structalias.c (get_constraint_for_1): Handle
8721 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
8722 (find_func_aliases): Allow float values to carry pointers again.
8724 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
8726 * doc/install.texi (Specific): Reorder targets list to put
8727 aarch64 in alphabetical order. Add a link to aarch64*-*-*
8730 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8731 David Edelsohn <dje.gcc@gmail.com>
8734 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
8735 mapping class to external variable or function reference.
8736 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
8739 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
8742 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
8743 ASM_WEAKEN_DECL if defined.
8745 2015-02-16 Richard Biener <rguenther@suse.de>
8748 * varasm.c (default_file_start): For LTO produced units
8749 emit <artificial> as file directive.
8751 2015-02-16 Richard Biener <rguenther@suse.de>
8753 PR tree-optimization/63593
8754 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
8755 stmts and releasing SSA names until...
8756 (execute_pred_commoning): ... after processing all chains.
8758 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
8761 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
8764 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
8766 * doc/bugreport.texi: Adjust section titles throughout the file
8767 to use "Title Case".
8768 * doc/extend.texi: Likewise.
8769 * doc/gcov.texi: Likewise.
8770 * doc/implement-c.texi: Likewise.
8771 * doc/implement-cxx.texi: Likewise.
8772 * doc/invoke.texi: Likewise.
8773 * doc/objc.texi: Likewise.
8774 * doc/standards.texi: Likewise.
8775 * doc/trouble.texi: Likewise.
8777 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
8779 * cgraph.h (symtab_node::has_aliases_p): Simplify.
8780 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
8781 * tree.c (lookup_binfo_at_offset): Make static.
8782 (get_binfo_at_offset): Do not shadow offset; add explanatory
8785 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
8787 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
8788 for all floading point loads and stores except those using a register
8790 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
8793 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8795 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
8796 (do_estimate_growth_1): Record if any uninlinable edge was seen.
8797 (estimate_growth): Handle uninlinable edges correctly.
8798 (check_callers): New.
8799 (growth_likely_positive): Handle aliases correctly.
8801 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
8803 * ipa-chkp.c: Use iterate_direct_aliases.
8804 * symtab.c (resolution_used_from_other_file_p): Move inline.
8805 (symtab_node::create_reference): Fix formating.
8806 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8807 (symtab_node::iterate_reference): Move inline.
8808 (symtab_node::iterate_referring): Move inline.
8809 (symtab_node::iterate_direct_aliases): Move inline.
8810 (symtab_node::used_from_object_file_p_worker): Inline into ...
8811 (symtab_node::used_from_object_file_p): ... this one; move inline.
8812 (symtab_node::call_for_symbol_and_aliases): Move inline;
8813 use iterate_direct_aliases.
8814 (symtab_node::call_for_symbol_and_aliases_1): New method.
8815 (cgraph_node::call_for_symbol_and_aliases): Move inline;
8816 use iterate_direct_aliases.
8817 (cgraph_node::call_for_symbol_and_aliases_1): New method.
8818 (varpool_node::call_for_node_and_aliases): Rename to ...
8819 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
8820 use iterate_direct_aliases.
8821 (varpool_node::call_for_symbol_and_aliases_1): New method.
8822 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
8823 (ipa_discover_readonly_nonaddressable_var): Update.
8824 * ipa-devirt.c: Fix formating.
8825 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
8827 (cgraph_node::call_for_symbol_and_aliases): Move inline.
8828 (cgraph_node::call_for_symbol_and_aliases_1): New function..
8829 * cgraph.h (used_from_object_file_p_worker): Remove.
8830 (resolution_used_from_other_file_p): Move inline.
8831 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
8832 (symtab_node::iterate_reference): Move inline.
8833 (symtab_node::iterate_referring): Move inline.
8834 (symtab_node::iterate_direct_aliases): Move inline.
8835 (symtab_node::used_from_object_file_p_worker): Inline into ...
8836 (symtab_node::used_from_object_file_p): Move inline.
8837 * tree-emutls.c (ipa_lower_emutls): Update.
8838 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
8839 (varpool_node::call_for_node_and_aliases): Remove.
8841 2015-02-14 Jakub Jelinek <jakub@redhat.com>
8843 PR tree-optimization/62209
8844 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
8845 op == range->exp, insert seq and gimplified code after labels
8846 instead of after the phi.
8848 2015-02-13 Jeff Law <law@redhat.com>
8851 Revert my change for tree-optimization/64823.
8853 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8855 PR tree-optimization/65053
8856 * tree-ssa-phiopt.c (value_replacement): When moving assign before
8857 cond, either reset VR on lhs or set it to phi result VR.
8859 2015-02-13 Jeff Law <law@redhat.com>
8861 PR tree-optimization/64823
8862 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
8863 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
8864 threading through blocks with PHIs, but no statements.
8865 (thread_through_normal_block): Distinguish between blocks where
8866 we did not process all the statements and blocks with no statements.
8868 PR rtl-optimization/47477
8869 * match.pd (convert (plus/minus (convert @0) (convert @1): New
8870 simplifier to narrow arithmetic.
8872 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
8875 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
8876 polymorphic call info when type is not known to be preserved.
8878 2015-02-13 Maritn Jambor <mjambor@suse.cz>
8881 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
8882 (inline_call): Use it.
8884 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
8886 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
8887 GOMP_DEVICE_NVIDIA_PTX.
8889 2015-02-13 Jakub Jelinek <jakub@redhat.com>
8892 * stmt.c (emit_case_nodes): Use void_type_node instead of
8893 NULL_TREE as LABEL_DECL type.
8895 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
8897 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
8899 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
8900 symbolic references to data to be forced to constant memory on the
8903 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
8905 PR tree-optimization/65002
8906 * tree-cfg.c (pass_data_fixup_cfg): Don't update
8908 * tree-sra.c (some_callers_have_no_vuse_p): New.
8909 (ipa_early_sra): Reject functions whose callers
8910 assume function is read only.
8912 2015-02-13 Richard Biener <rguenther@suse.de>
8915 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
8916 for LTO produced CUs.
8918 2015-02-13 Bin Cheng <bin.cheng@arm.com>
8920 PR tree-optimization/64705
8921 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
8922 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
8923 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
8924 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
8925 expand_simple_operations.
8927 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
8928 Richard Henderson <rth@redhat.com>
8931 * cgraphunit.c (cgraph_node::finalize_function): Set definition
8932 before notice_global_symbol.
8933 (varpool_node::finalize_decl): Likewise.
8934 * varasm.c (default_binds_local_p_2): Rename from
8935 default_binds_local_p_1, add weak_dominate argument. Use direct
8936 returns instead of assigning to local variable. Unify varpool and
8937 cgraph paths via symtab_node. Reject undef weak variables before
8938 testing visibility. Reorder tests for simplicity.
8939 (default_binds_local_p): Use default_binds_local_p_2.
8940 (default_binds_local_p_1): Likewise.
8941 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
8943 (default_elf_asm_output_external): Emit visibility when specified.
8945 2015-02-13 Alan Modra <amodra@gmail.com>
8947 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
8948 code setting up r11 for out-of-line fp restore.
8950 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
8952 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
8953 (muser-mode): Likewise.
8955 2015-02-13 Alan Modra <amodra@gmail.com>
8957 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
8958 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
8960 2015-02-12 David Howells <dhowells@redhat.com>
8962 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
8964 * tree-ssa-uninit.c (dump_predicates): Likewise.
8965 * opts.c (print_filtered_help): Likewise.
8967 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8969 * dwarf2out.c (output_die): Use "%s", name instead of name to
8970 avoid -Wformat-security warning.
8972 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
8973 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8974 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
8975 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
8977 2015-02-12 Jason Merrill <jason@redhat.com>
8979 * common.opt (-flifetime-dse): New.
8981 2015-02-12 Jakub Jelinek <jakub@redhat.com>
8984 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
8986 PR tree-optimization/65014
8987 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
8988 use original second operand of arg0 or arg1 instead of
8989 that adjusted by STRIP_NOPS.
8991 2015-02-11 Jeff Law <law@redhat.com>
8994 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
8995 that needs to be queued, just queue it for a single cycle.
8997 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
8999 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
9000 bodies of thunks; comment on why.
9001 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
9004 2015-02-11 Richard Henderson <rth@redhat.com>
9007 * tree-eh.c (mark_reachable_handlers): Mark source and destination
9008 regions of __builtin_eh_copy_values.
9010 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9013 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
9014 ultimate alias is MEM with SYMBOL_REF satisfying
9015 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
9016 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
9018 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
9020 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
9021 "diagnostic-core.h".
9022 (main): Initialize progname, and call diagnostic_initialize.
9024 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
9025 instead of __OPENMP_TARGET__.
9027 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
9028 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
9031 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
9033 * doc/sourcebuild.texi (pie_enabled): Document.
9035 2015-02-11 Martin Liska <mliska@suse.cz>
9038 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
9039 a return value for call to a function that is noreturn.
9041 2015-02-11 Richard Biener <rguenther@suse.de>
9044 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
9047 2015-02-11 Andrew Pinski <apinski@cavium.com>
9050 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
9051 Change the first argument type to size_type_node and add another
9053 (aarch64_simd_expand_builtin): Handle the new argument to
9054 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
9055 print an out when the first two arguments are not
9056 nonzero integer constants.
9057 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
9058 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
9060 2015-02-11 Jakub Jelinek <jakub@redhat.com>
9063 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
9064 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
9065 (ix86_set_current_function): Rewritten.
9066 (ix86_add_new_builtins): Temporarily clear current_target_pragma
9067 when creating builtin fndecls.
9069 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9072 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
9074 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
9075 have no comdat group.
9076 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
9077 (lto_output_varpool_node): Always output alias info.
9078 (output_refs): Output refs of boundary aliases, too.
9079 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
9080 (output_symtab): Output call eges in thunks in boundary.
9081 (get_alias_symbol): Remove.
9082 (input_node, input_varpool_node): Do not special case weakrefs.
9083 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
9084 alias and thunks targets in the boundary; do not take removed symbols
9085 from their comdat groups.
9086 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
9087 (cgraph_node::global_info): Remove.
9088 (cgraph_node::rtl_info): Look through aliases and thunks.
9089 * cgrpah.h (global_info): Remove.
9090 (non_local_p): Remove.
9092 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9093 Sandra Loosemore <sandra@codesourcery.com>
9095 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
9096 to inline asm. List dialects in proper order.
9098 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9099 Sandra Loosemore <sandra@codesourcery.com>
9101 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
9103 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
9105 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
9106 modified) reference to Solaris.
9108 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
9110 * doc/extend.texi (Extended Asm): Fix typos.
9112 2015-02-10 Jakub Jelinek <jakub@redhat.com>
9115 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
9117 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
9120 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
9121 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
9122 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
9123 * config/sh/constraints.md (Ara, Add): New constraints.
9124 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
9126 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
9127 atomic_mem_operand_0. Don't use force_reg on the memory address.
9128 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
9129 Sra constraint. Convert to insn_and_split. Add workaround for
9131 (atomic_compare_and_swap<mode>_hard): Copy to
9132 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
9133 Use atomic_mem_operand_0 predicate.
9134 (atomic_compare_and_swap<mode>_soft_gusa,
9135 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
9137 (atomic_compare_and_swap<mode>_soft_tcb,
9138 atomic_compare_and_swap<mode>_soft_imask,
9139 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
9140 atomic_mem_operand_0 predicate and SraSdd constraints.
9141 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
9143 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
9144 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
9145 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
9146 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
9147 force_reg on the memory address.
9148 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
9149 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
9150 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
9151 atomic_mem_operand_1 predicate and Sra constraint.
9152 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
9153 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9154 Use atomic_mem_operand_1 predicate.
9155 (atomic_<fetchop_name><mode>_hard): Copy to
9156 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
9157 Use atomic_mem_operand_1 predicate.
9158 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
9159 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9160 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
9161 insn_and_split. Use atomic_mem_operand_1 predicate.
9162 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
9163 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
9164 Use atomic_mem_operand_1 predicate.
9165 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
9166 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
9167 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
9168 in generated insn with original mem operand before emitting the insn.
9169 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
9170 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
9171 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
9172 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
9173 Use atomic_mem_operand_1 predicate and AraAdd constraints.
9174 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
9175 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
9176 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
9177 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
9178 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
9179 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
9180 atomic_not_fetch<mode>_soft_tcb,
9181 atomic_<fetchop_name>_fetch<mode>_soft_imask,
9182 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
9183 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
9184 Use atomic_mem_operand_1 predicate and SraSdd constraints.
9186 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
9188 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
9189 and 3 earlyclobber operands.
9191 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9193 * common.opt (fstack-reuse): Mark as optimization.
9195 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
9198 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
9200 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
9202 PR tree-optimization/64326
9203 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
9205 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
9207 PR gcov-profile/61889
9208 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
9210 2015-02-10 Richard Biener <rguenther@suse.de>
9212 PR tree-optimization/64995
9213 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
9214 value we use is final.
9215 (visit_reference_op_store): Always valueize op.
9216 (visit_use): Properly valueize vuses.
9218 2015-02-10 Richard Biener <rguenther@suse.de>
9220 PR tree-optimization/64909
9221 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
9222 pass a scalar-stmt count estimate to the cost model.
9223 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
9225 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
9227 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
9228 enabled by default together with var-tracking.
9230 2015-02-10 Nick Clifton <nickc@redhat.com>
9232 * config/rl78/rl78.c: Remove DIV attribute code accidentally
9233 included in previous rl78 commit.
9235 2015-02-10 Richard Biener <rguenther@suse.de>
9237 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
9238 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
9241 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9243 PR gcov-profile/61889
9244 * config.in: regenerate.
9245 * configure.in: Likewise.
9246 * configure.ac: Check for ftw.h.
9247 * gcov-tool.c: Check for ftw.h before using nftw.
9249 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
9252 * ipa-visibility.c (update_visibility_by_resolution_info): Only
9253 assert when not in lto mode.
9255 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
9257 * ira-color.c (setup_left_conflict_sizes_p): Simplify
9258 initialization/assignment of conflict_size.
9260 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
9263 * ipa-cp.c (gather_caller_stats): Skip thunks.
9264 (propagate_constants_topo): Skip aliases.
9266 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
9269 * config/sh/sh.c (sh_option_override): Don't change
9270 -freorder-blocks-and-partition to -freorder-blocks even when
9271 unwinding is enabled.
9272 (sh_can_follow_jump): Return false if the followee jump is
9273 a crossing jump when -freorder-blocks-and-partition is specified.
9274 * config/sh/sh.md (*jump_compact_crossing): New insn.
9276 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
9277 Kaz Kojima <kkojima@gcc.gnu.org>
9280 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
9281 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
9282 (sh_can_redirect_branch): Rename to ...
9283 (sh_can_follow_jump): ... this. Constify argument types.
9284 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
9285 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
9286 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
9287 * doc/tm.texi: Regenerate.
9289 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9292 * builtins.c (expand_builtin): Call targetm.expand_builtin
9293 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
9295 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9298 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
9300 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9303 * ipa-icf.c (set_local): New function.
9304 (sem_function::merge): Use it.
9306 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9308 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
9309 (add_type_duplicate): Fix comparison of BINFOs.
9311 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9313 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
9314 on getting VOID pointer.
9316 2015-02-09 Jakub Jelinek <jakub@redhat.com>
9319 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
9322 2015-02-09 Richard Biener <rguenther@suse.de>
9324 * genmatch.c (replace_id): Copy expr_type.
9326 2015-02-09 Richard Biener <rguenther@suse.de>
9328 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
9329 (streamer_write_tree_bitfields): Declare.
9330 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
9331 properly unpack padding.
9332 (unpack_value_fields): Inline ...
9333 (streamer_read_tree_bitfields): ... here.
9334 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
9335 and properly add padding bits.
9336 (streamer_pack_tree_bitfields): Fold into ...
9337 (streamer_write_tree_bitfields): ... this new function,
9338 exposing the bitpack object.
9339 * lto-streamer-out.c (lto_write_tree_1): Call
9340 streamer_write_tree_bitfields.
9342 2015-02-09 Richard Biener <rguenther@suse.de>
9344 PR tree-optimization/54000
9345 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
9346 (struct ivopts_data): Add loop_loc member.
9347 (tree_ssa_iv_optimize_loop): Dump loop location.
9348 (create_new_ivs): Likewise, also dump number of IVs generated.
9350 2015-02-09 Martin Liska <mliska@suse.cz>
9352 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
9353 just if not yet registered.
9354 (ipa_icf_generate_summary): Register callgraph hooks.
9356 2015-02-08 Andrew Pinski <apinski@cavium.com>
9358 * config/aarch64/aarch64.c (gty_dummy): Delete.
9360 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9363 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
9364 (cgraph_node::local_p): Remove thunk related FIXME.
9366 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9369 * i386.c (ix86_function_regparm): Look through aliases to see if callee
9370 is local and optimized.
9371 (ix86_function_sseregparm): Likewise; also use target's SSE math
9372 settings; error out instead of silently generating wrong code
9374 (init_cumulative_args): Look through aliases.
9376 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9379 * ipa-split.c (execute_split_functions): Split if function has aliases.
9381 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
9384 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
9385 aliases before trying to expand it.
9386 (cgraph_node::expand_thunk): Fix formating.
9388 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
9390 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
9391 (Using Assembly Language with C): Expand introduction.
9392 (Basic Asm): Copy-edit. Add more information about uses of
9394 (Extended Asm): Copy-edit. Document new escape syntax and
9396 (Global Reg Vars): Copy-edit.
9397 (Local Reg Vars): Likewise.
9399 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
9403 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
9404 (DBX_CONTIN_CHAR): Define.
9406 2015-02-06 Sebastian Pop <s.pop@samsung.com>
9407 Brian Rzycki <b.rzycki@samsung.com>
9409 PR tree-optimization/64878
9410 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
9411 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
9412 Stop recursion at loop phi nodes after having visited a loop phi node.
9414 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9416 * toplev.c (process_options): Change flag_ipa_ra before creating
9417 optimization_{default,current}_node.
9420 * cgraphunit.c (cgraph_node::expand_thunk): If
9421 restype is not is_gimple_reg_type nor the thunk_fndecl
9422 returns aggregate_value_p, set restmp to a temporary variable
9425 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
9427 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
9429 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9432 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
9433 add a general secondary reload handler for SDmode, unless we have
9434 both read/write support for SDmode.
9436 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9439 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
9440 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
9441 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
9442 1 before, push it to abstract_vec.
9443 (dwarf2out_abstract_function): Adjust caller. Don't call
9444 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
9445 DECL_ABSTRACT_P flags for all abstract_vec elts.
9447 2015-02-06 Renlin Li <renlin.li@arm.com>
9449 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
9451 * tree-ssa.c (execute_update_addresses_taken): Likewise.
9453 2015-02-06 Jeff Law <law@redhat.com>
9456 * config/h8300/h8300.c (push): New argument "in_prologue".
9457 Pass "in_prologue" along to "F".
9458 (h8300_push_pop): Corresponding changes.
9459 (h8300_expand_prologue): Likewise.
9460 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
9462 2015-02-06 Jakub Jelinek <jakub@redhat.com>
9464 PR rtl-optimization/64957
9466 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
9467 IOR rather than for AND.
9469 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
9472 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
9473 of shift-add and (add + shift) operations. Rename local variable.
9475 2015-02-05 Jeff Law <law@redhat.com>
9478 * config/h8300/constraints.md (U): Correctly dectect
9479 "eightbit_data" memory addresses.
9480 * config/h8300/h8300.c (eightbit_constant_address_p): Also
9481 handle (const (plus (symbol_ref (x)))) where x is declared
9482 as an 8-bit data memory address.
9483 * config/h8300/h8300.md (call, call_value): Correctly detect
9484 "funcvec" functions.
9487 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
9488 24 to 28 bits for the H8/300.
9490 2015-02-06 Alan Modra <amodra@gmail.com>
9493 * config/rs6000/rs6000.c (chain_already_loaded): New function.
9494 (rs6000_call_aix): Use it.
9496 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
9498 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
9501 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
9503 * config/h8300/constraints.md ("U" constraint): Use strict
9504 variant of REG_OK_FOR_BASE_P after reload has started.
9506 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
9508 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
9509 define to zero if !TARGET_NEON.
9510 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
9512 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9513 Trevor Saunders <tsaunders@mozilla.com>
9516 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
9518 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9521 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
9522 when removing varpool nodes.
9524 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9527 * varpool.c (varpool_node::remove): Fix order of variables.
9529 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9532 * ipa-inline.c (inline_small_functions): Fix ordering issue between
9533 speculation resolution and key updates.
9535 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9537 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
9538 about not letting any speculative edges unupdated.
9540 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9543 * gcov-io.c (gcov_var): Export.
9545 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9548 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
9549 edges that become speculative.
9551 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9553 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
9554 or DW_LANG_Fortran08.
9555 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
9557 (gen_compile_unit_die): Handle "GNU Fortran2003" and
9558 "GNU Fortran2008" language strings.
9559 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
9560 * langhooks.h (lang_GNU_Fortran): New prototype.
9561 * langhooks.c (lang_GNU_Fortran): New function.
9562 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
9565 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9567 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
9568 (RTX_OK_FOR_OLO10_P): Likewise.
9570 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
9572 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
9574 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
9577 * gimple.c: Include gimple-ssa.h.
9578 (maybe_remove_unused_call_args): New function.
9579 * gimple.h (maybe_remove_unused_call_args): Declare.
9580 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
9581 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
9582 * gimple-fold.c (gimple_fold_call): Likewise.
9584 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
9586 PR rtl-optimization/64905
9587 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
9588 pointer alignment if it isn't needed.
9590 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9592 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
9593 cortex-a72.cortex-a53.
9594 * config/aarch64/aarch64-tune.md: Regenerate.
9595 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
9597 2015-02-04 Nick Clifton <nickc@redhat.com>
9599 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
9602 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9604 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
9605 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
9606 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
9608 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
9609 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
9610 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
9611 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
9612 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
9613 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
9614 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
9615 * tree-core.h (enum built_in_function): In between
9616 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
9617 for builtins that use DEF_BUILTIN_CHKP macro.
9619 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
9622 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
9623 operands for tcc_comparison exprs. Fix typos.
9626 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
9627 of two XORs that have an intervening AND or IOR.
9630 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
9631 simplification of XOR of AND to not allocate new rtx before
9632 committing to a simplification.
9634 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9636 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
9637 manual swaps in all peepholes.
9639 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9641 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
9642 of manual swapping implementation.
9643 (aarch64_expand_vec_perm_const_1): Likewise.
9645 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
9647 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
9648 (generic_addrcost_table): Remove NAMED_PARAM.
9649 (cortexa57_addrcost_table): Likewise.
9650 (xgene1_addrcost_table): Likewise.
9651 (generic_regmove_table): Likewise.
9652 (cortexa53_regmove_table): Likewise.
9653 (xgene1_regmove_table): Likewise.
9654 (generic_vector_table): Likewise.
9655 (cortexa57_vector_table): Likewise.
9656 (xgene1_vector_table): Likewise.
9657 (generic_tunings): Likewise.
9658 (cortexa53_tunings): Likewise.
9659 (cortexa57_tunings): Likewise.
9660 (xgene1_tunings): Likewise.
9662 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
9664 * config/arm/arm-cores.def: Add cortex-a72 and
9665 cortex-a72.cortex-a53.
9666 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
9667 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
9668 * config/arm/arm-tune.md: Regenerate.
9669 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
9670 "cortex-a72.cortex-a53".
9671 * doc/invoke.texi (ARM Options/-mtune): Likewise.
9673 2015-02-04 Nick Clifton <nickc@redhat.com>
9676 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
9678 (nonimmediate_di_operand): Likewise.
9680 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
9681 prefixes of known F5 using MSP430 MCUs.
9683 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9685 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
9686 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
9687 instead of __builtin_sqrt.
9689 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
9691 * varasm.c (do_assemble_alias): Follow transparent alias
9693 (default_assemble_visibility): Follow transparent alias
9694 chain for decl name.
9696 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
9699 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
9700 to compute size of referenced value in the constant case.
9702 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9704 PR rtl-optimization/64756
9705 * cse.c (invalidate_dest): New function.
9706 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
9707 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
9708 invalidate and do not record it.
9710 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
9713 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
9714 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
9715 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
9716 atomic_nand<mode>_soft_tcb): New insns.
9717 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
9718 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
9719 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
9720 Split into atomic_not_fetchsi_hard if operands[0] is unused.
9721 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
9722 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9723 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
9724 atomic_not<mode>_hard if operands[0] is unused.
9725 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
9726 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
9727 if operands[0] is unused.
9728 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
9729 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
9730 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
9731 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9733 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
9734 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9735 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
9736 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
9737 if operands[0] is unused.
9738 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
9739 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
9740 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
9741 atomic_nand_fetchsi_hard if operands[0] is unused.
9742 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
9743 atomic_nand<mode>_hard if operands[0] is unused.
9744 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
9745 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
9746 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
9747 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9748 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
9749 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
9750 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
9751 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
9752 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
9753 atomic_not<mode>_hard if operands[0] is unused.
9754 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
9755 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
9757 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9758 into atomic_not<mode>_soft_tcb if operands[0] is unused.
9759 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
9760 atomic_nand<mode>_hard if operands[0] is unused.
9761 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
9762 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
9764 2015-02-03 David Malcolm <dmalcolm@redhat.com>
9767 * Makefile.in (GCC_OBJS): Add gcc-main.o.
9768 * gcc-main.c: New file, containing "main" taken from gcc.c.
9769 * gcc.c (do_self_spec): Free decoded_options.
9770 (class driver): Move declaration to gcc.h.
9771 (main): Move declaration and implementation to new file
9773 (driver_get_configure_time_options): New function.
9774 * gcc.h (class driver): Move this declaration here, from
9776 (driver_get_configure_time_options): New declaration.
9778 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
9780 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
9781 cross-module inlining.
9782 * cgraph.h (cgraph_node): Add flag merged.
9783 * ipa-icf.c (sem_function::merge): Maintain it.
9785 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
9787 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
9788 instead of OBJECT_P.
9790 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
9793 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
9794 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
9795 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
9796 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
9798 2015-02-03 Jakub Jelinek <jakub@redhat.com>
9801 * combine.c (reg_n_sets_max): New variable.
9802 (can_change_dest_mode, reg_nonzero_bits_for_combine,
9803 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
9804 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
9805 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
9806 (rest_of_handle_combine): Initialize reg_n_sets_max.
9808 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
9810 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
9811 if some always_inline was inlined, apply changes before inlining
9814 2015-02-02 David Malcolm <dmalcolm@redhat.com>
9817 * config/arm/arm.c (arm_option_override): Set
9818 arm_selected_arch/cpu/tune to NULL on entry.
9820 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
9821 Andrew Pinski <pinskia@gcc.gnu.org>
9822 Jakub Jelinek <jakub@gcc.gnu.org>
9825 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
9826 integer typing for small model. Use IN_RANGE.
9828 2015-02-02 Richard Biener <rguenther@suse.de>
9830 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
9831 * tree-vrp.c (vrp_valueize_1): Likewise.
9833 2015-02-02 Alan Modra <amodra@gmail.com>
9835 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
9836 than mem for toc_restore.
9837 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
9838 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
9839 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
9841 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
9844 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
9845 explicit default options.
9847 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
9850 * ipa-utils.c (ipa_merge_profiles): Add release argument.
9851 * ipa-icf.c (sem_function::merge): Do not release body when merging.
9852 * ipa-utils.h (ipa_merge_profiles): Update prototype.
9854 2015-02-01 Jakub Jelinek <jakub@redhat.com>
9857 * cfgexpand.c (deep_ter_debug_map): New variable.
9858 (avoid_deep_ter_for_debug): New function.
9859 (expand_debug_expr): If TERed SSA_NAME is in
9860 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
9861 instead of trying to expand SSA_NAME's def stmt.
9862 (expand_debug_locations): When expanding debug bind
9863 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
9864 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
9866 (pass_expand::execute): Call avoid_deep_ter_for_debug on
9867 all debug bind stmts. Delete deep_ter_debug_map after
9868 expand_debug_location if non-NULL and clear it.
9870 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
9873 * config/sh/sync.md (atomic_fetch_notsi_hard,
9874 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
9875 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
9876 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
9877 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
9878 atomic_not_fetch<mode>_soft_imask): New insns.
9880 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
9882 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
9883 (rank_for_schedule_debug): Split from ...
9884 (rank_for_schedule): ... this.
9885 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
9886 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
9888 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9890 * doc/md.texi (Machine Constraints): Alphabetize table by target.
9891 * doc/extend.texi (x86 Variable Attributes): Move section to
9892 correct alphabetization after renaming.
9893 (x86 Type Attributes): Likewise.
9894 (Target Builtins): Re-alphabetize menu.
9895 (x86 Built-in Functions): Move section to correct alphabetization
9897 (x86 transactional memory intrinsics): Likewise.
9898 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
9899 and x86 Windows Options in table and menu.
9900 (x86 Options): Move section to correct alphabetization after
9902 (x86 Windows Options): Likewise.
9904 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
9906 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
9907 preferred names of the architecture and its 32- and 64-bit
9909 * doc/invoke.texi: Likewise.
9910 * doc/md.texi: Likewise.
9912 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9915 * config/i386/predicates.md (address_no_seg_operand): Reject
9916 non-CONST_INT_P operands in invalid mode.
9918 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
9920 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
9921 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
9922 * config/i386/predicates.md (address_no_seg_operand): Call
9923 address_operand with VOIDmode.
9924 (vsib_address_operand): Ditto.
9925 (address_mpx_no_base_operand): Ditto.
9926 (address_mpx_no_index_operand): Ditto.
9928 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9931 * lra-constraints.c (original_subreg_reg_mode): New.
9932 (simplify_operand_subreg): Try to simplify subreg of const. Use
9933 original_subreg_reg_mode for it.
9934 (swap_operands): Update original_subreg_reg_mode.
9935 (curr_insn_transform): Set up original_subreg_reg_mode.
9937 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
9940 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
9942 (process_alt_operands): Use it.
9943 (curr_insn_transform): Check the optional reload pseudo class is
9946 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9948 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
9949 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
9951 * toplev.h (init_asm_output): Update comment on use of
9952 UNKNOWN_LOCATION with fatal_error.
9953 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
9954 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
9955 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
9956 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
9957 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
9958 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
9959 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
9960 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
9961 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
9962 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
9963 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
9964 fatal_error changed to pass input_location as first argument.
9966 2015-01-30 Martin Liska <mliska@suse.cz>
9968 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
9969 in #pragma GCC diagnostic guards.
9971 2015-01-30 Richard Biener <rguenther@suse.de>
9973 PR tree-optimization/64829
9974 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
9975 not add a widening conversion pattern but hand off extra
9976 widenings to callers.
9977 (vect_recog_widen_mult_pattern): Handle extra widening produced
9978 by vect_handle_widen_op_by_const.
9979 (vect_recog_widen_shift_pattern): Likewise.
9980 (vect_pattern_recog_1): Remove excess vertical space in dumping.
9981 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
9982 (vect_init_vector_1): Likewise.
9983 (vect_get_vec_def_for_operand): Likewise.
9984 (vect_finish_stmt_generation): Likewise.
9985 (vectorizable_load): Likewise.
9986 (vect_analyze_stmt): Likewise.
9987 (vect_is_simple_use): Likewise.
9989 2015-01-29 Jeff Law <law@redhat.com>
9991 * combine.c (try_combine): Fix typo in comment.
9993 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
9996 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
9997 (rs6000_stack_info): Add assert.
9998 (rs6000_output_savres_externs): New function, split off from...
9999 (rs6000_output_function_prologue): ... here. Do not call it for
10002 2015-01-29 Jeff Law <law@redhat.com>
10005 * combine.c (try_combine): If I0 is a memory load and I3 a store
10006 to a related address, increase the "goodness" of doing a 4-insn
10007 combination with I0-I3.
10008 (make_field_assignment): Handle SUBREGs in the ior+and case.
10010 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
10012 PR tree-optimization/64746
10013 * tree-if-conv.c (mask_exists): New function.
10014 (predicate_mem_writes): Save created mask with given size for further
10016 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
10017 (ifcvt_repair_bool_pattern): Collect all statements that are root
10018 of bool pattern and use iterative algorithm to remove multiple uses
10019 of predicates, display number of required iterations.
10021 2015-01-29 Richard Biener <rguenther@suse.de>
10023 PR tree-optimization/64853
10024 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
10025 stmt will get simulated again.
10026 * tree-ssa-ccp.c (valueize_op_1): Likewise.
10028 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10030 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
10031 return_in_pc. Remove redundant assignments.
10032 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
10033 (arm_expand_epilogue): Don't compare boolean with true in if condition.
10035 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
10037 * config/i386/i386.c (ix86_mode_after): Make static.
10039 2015-01-29 Richard Biener <rguenther@suse.de>
10041 PR tree-optimization/64844
10042 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
10043 dump cost model analysis.
10044 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
10045 Do not register adjusted load/store costs here.
10047 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10048 Uros Bizjak <ubizjak@gmail.com>
10050 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
10051 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
10052 using x86_use_pseudo_pic_reg.
10053 * config/i386/i386.c (ix86_conditional_register_usage): Remove
10054 support for fixed PIC register.
10055 (ix86_use_pseudo_pic_reg): Not static any more.
10057 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
10059 PR middle-end/64805
10060 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
10061 to avoid error in cgraph node verification.
10063 2015-01-29 Marek Polacek <polacek@redhat.com>
10065 * doc/standards.texi: Reflect that the default for C is gnu11.
10067 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
10070 * reorg.c (switch_text_sections_between_p): New function.
10071 (relax_delay_slots): Call it when testing if the jump insn
10072 is removable. Use targetm.can_follow_jump when testing if
10073 the conditional branch can follow an unconditional jump.
10075 2015-01-27 Caroline Tice <cmtice@google.com>
10077 Committing VTV Cywin/Ming patch for Patrick Wollgast
10078 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
10079 if -fvtable-verify=preinit/std is used.
10080 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
10081 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
10082 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
10083 if -fvtable-verify=preinit/std is used.
10084 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
10085 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
10086 if -fvtable-verify=preinit/std is used.
10087 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
10088 * config/i386/mingw32.h (LIB_SPEC): Likewise.
10089 * varasm.c (assemble_variable): Add code to properly set the comdat
10090 section and name for the .vtable_map_vars section in case the
10091 target is PE or COFF.
10093 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10096 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
10097 make sane BB profile.
10098 (cgraph_node::expand_thunk): Make sane BB profile.
10099 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
10100 * cgraph.h (init_lowered_empty_function): Update prototype.
10101 * config/i386/i386.c (make_resolver_func): Update call.
10102 * predict.c (gate): Disable branch prediction pass if
10103 profile is already there.
10105 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
10107 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
10108 * opth-gen.awk: Likewise.
10109 * common.opt: Mark flag_fp_contract_mode as Optimization.
10111 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
10113 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
10114 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
10116 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
10119 * config/sh/predicates.md (atomic_arith_operand,
10120 atomic_logical_operand): Remove.
10121 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
10122 (atomic_arith_operand_0): New predicate.
10123 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
10124 Use atomic_arith_operand_0 for input values.
10125 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
10126 atomic_compare_and_swap<mode>_soft_gusa,
10127 atomic_compare_and_swap<mode>_soft_tcb,
10128 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
10129 arith_reg_operand instead of register_operand.
10130 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
10131 atomic_arith_operand_0 for newval input.
10132 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
10133 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
10134 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
10135 arith_reg_operand instead of register_operand.
10136 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
10137 fetchop_predicate_1, fetchop_constraint_1_llcs,
10138 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
10139 fetchop_constraint_1_imask): New code iterator attributes.
10140 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
10141 register_operand. Use fetchop_predicate_1.
10142 (atomic_fetch_<fetchop_name>si_hard,
10143 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
10144 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
10145 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
10146 and arith_reg_operand instead of register_operand. Use
10147 fetchop_predicate_1, fetchop_constraint_1_gusa.
10148 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
10149 and arith_reg_operand instead of register_operand. Use
10150 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
10152 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
10153 and arith_reg_operand instead of register_operand. Use
10154 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
10156 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
10157 register_operand. Use atomic_logical_operand_1.
10158 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
10159 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
10160 arith_reg_operand instead of register_operand.
10161 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
10162 Use arith_reg_dest and arith_reg_operand instead of register_operand.
10163 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
10164 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
10165 register_operand. Use fetchop_predicate_1.
10166 (atomic_<fetchop_name>_fetchsi_hard,
10167 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
10168 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10169 fetchop_constraint_1_llcs.
10170 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
10171 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10172 fetchop_constraint_1_gusa.
10173 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
10174 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10175 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
10176 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
10177 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
10178 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
10179 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
10180 register_operand. Use atomic_logical_operand_1.
10181 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
10182 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
10183 arith_reg_operand instead of register_operand.
10184 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
10185 arith_reg_operand instead of register_operand. Use logical_operand
10186 and K08. Adjust asm sequence to allow R0 usage.
10187 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
10188 arith_reg_operand instead of register_operand. Use logical_operand
10191 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10194 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
10195 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
10196 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
10197 only get_full_len HOST_WIDE_INTs from get_val () array rather than
10198 all bits in *val_wide.
10200 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
10202 * varpool.c (tls_model_names): Fix names.
10203 (varpool_node::dump): Dump tls- prefix for tls models.
10205 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
10206 Bernd Schmidt <bernds@codesourcery.com>
10207 Nathan Sidwell <nathan@codesourcery.com>
10209 * config/nvptx/mkoffload.c: New file.
10210 * config/nvptx/t-nvptx: Add build rules for it.
10211 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
10212 (extra_programs): Add mkoffload.
10213 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
10215 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
10217 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
10219 PR middle-end/64809
10220 * cfgexpand.c (reorder_operands): Skip debug gimples.
10222 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
10224 PR tree-optimization/64277
10225 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
10226 range info when possible to refine estimation.
10228 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10230 PR tree-optimization/64718
10231 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
10232 be a 16bit unsigned integer when n->range is 16.
10233 (bswap_replace): Convert src to that type if necessary for all bswap
10234 sizes. Fix rotation right notation in nearby comment. Use bswap_type
10235 set in pass_optimize_bswap::execute ().
10237 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
10239 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
10240 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
10241 integer and floating point variants.
10242 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
10244 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
10246 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
10247 for all vector modes.
10249 2015-01-28 Jakub Jelinek <jakub@redhat.com>
10252 * doc/sourcebuild.texi (comdat_group): Document.
10254 2015-01-28 Terry Guo <terry.guo@arm.com>
10256 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
10258 2015-01-27 David Malcolm <dmalcolm@redhat.com>
10260 * toplev.c (print_version): Add param "show_global_state", and
10261 only print GGC and plugin information if it is true.
10262 (init_asm_output): Pass in "true" for the new param when calling
10264 (process_options): Likewise.
10265 (toplev::main): Likewise.
10266 * toplev.h (print_version): Add new param to decl.
10268 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10272 * tree.c (lookup_binfo_at_offset): New function.
10273 (get_binfo_at_offset): Use it.
10275 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
10278 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
10279 on vtable being vtable.
10281 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
10283 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
10284 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
10285 -mhotpatch= option.
10286 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
10287 -mno-hotpatch options. Change syntax of -mhotpatch= option.
10288 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
10290 (s390_hotpatch_trampoline_halfwords_max): Renamed.
10291 (s390_hotpatch_hw_max): New name.
10292 (s390_hotpatch_trampoline_halfwords): Renamed.
10293 (s390_hotpatch_hw_before_label): New name.
10294 (get_hotpatch_attribute): Removed.
10295 (s390_hotpatch_hw_after_label): New name.
10296 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
10298 (s390_attribute_table): Ditto.
10299 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
10300 (s390_function_num_hotpatch_hw): New name.
10301 Remove special handling of inline functions and hotpatching.
10302 Return number of nops before and after the function label.
10303 (s390_can_inline_p): Removed.
10304 (s390_asm_output_function_label): Emit a configurable number of nops
10305 after the function label.
10306 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
10307 (TARGET_CAN_INLINE_P) Removed.
10308 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
10310 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10311 Jiong Wang <jiong.wang@arm.com>
10313 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
10315 (cb<optab><mode>1): Likewise.
10316 * config/aarch64/iterators.md (bcond): New define_code_attr.
10318 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10320 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
10323 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10325 * config/s390/s390.c (s390_register_move_cost): Increase costs for
10328 2015-01-27 Richard Biener <rguenther@suse.de>
10330 * tree-vrp.c (update_value_range): Intersect the range with
10331 old recorded SSA name range information.
10333 2015-01-27 Nick Clifton <nickc@redhat.com>
10335 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
10336 BC, DE and HL registers directly, not via AX.
10337 When decrementing the stack pointer by a large amount, transfer SP
10338 into AX and perform the subtraction there.
10339 (rl78_expand_epilogue): Perform the inverse of the above
10342 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10344 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
10346 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10347 Yury Gribov <y.gribov@samsung.com>
10350 * ubsan.c (ubsan_source_location): Refactor code.
10351 (ubsan_type_descriptor): Update type size. Refactor code.
10353 2015-01-27 Richard Biener <rguenther@suse.de>
10355 PR tree-optimization/56273
10356 PR tree-optimization/59124
10357 PR tree-optimization/64277
10358 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
10359 from the first VRP pass.
10361 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10364 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
10365 handle the first argument in the same loop as all the other arguments.
10367 PR rtl-optimization/61058
10368 * jump.c (cleanup_barriers): Update basic block boundaries
10369 if BLOCK_FOR_INSN is non-NULL on PREV.
10371 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
10373 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
10374 bounds narrowing, already instrumented calls and calls to
10375 not instrumentable functions.
10377 2015-01-27 Jakub Jelinek <jakub@redhat.com>
10379 PR tree-optimization/64807
10380 * wide-int.cc (wi::divmod_internal): Clear
10381 b_dividend[dividend_blocks_needed].
10383 2015-01-26 DJ Delorie <dj@redhat.com>
10385 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
10386 volatile memory references.
10388 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
10391 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
10393 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
10394 shifts if it already fits into K08.
10396 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10399 * ipa-inline.c (inline_small_functions): Print "unknown" even
10400 if edge->call_stmt is non-NULL, but has builtins or unknown
10403 PR middle-end/64421
10404 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
10405 with asterisk, skip the first character.
10407 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10410 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
10413 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
10416 * config/i386/i386.md (*movdi_internal): Also check operand 0
10417 to determine TYPE_LEA operand.
10418 (*movsi_internal): Ditto.
10420 2015-01-26 Jakub Jelinek <jakub@redhat.com>
10422 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
10423 OPTION_MASK_QUAD_MEMORY_ATOMIC.
10425 2015-01-26 Renlin Li <renlin.li@arm.com>
10427 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
10429 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
10432 2015-01-26 Richard Biener <rguenther@suse.de>
10434 PR middle-end/64764
10435 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
10436 combining two BIT_AND_EXPR predicates.
10438 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
10441 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
10443 2015-01-26 Terry Guo <terry.guo@arm.com>
10445 * config/arm/arm.c (arm_file_start): Update the assignment of
10446 Tag_ABI_HardFP_use.
10448 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
10450 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
10452 config/arm/arm.md: Include the new Cortex-A57 model.
10453 (generic_sched): Don't use generic_sched when tuning for
10456 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
10457 Uros Bizjak <ubizjak@gmail.com>
10459 * config/i386/i386.c (get_builtin_code_for_version): Add
10460 support for BMI and BMI2 multiversion functions.
10462 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10464 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
10465 (extract_bit_field): Likewise.
10466 (extract_low_bits): Likewise.
10467 (expand_mult): Likewise.
10468 (expand_mult_highpart_adjust): Likewise.
10470 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
10472 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
10473 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
10474 * config/i386/i386.c (processor_model): Add
10475 M_INTEL_COREI7_BROADWELL.
10476 (arch_names_table): Add "broadwell".
10478 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
10487 * config/sh/sh-protos.h
10488 (sh_extending_set_of_reg::can_use_as_unextended_reg,
10489 sh_extending_set_of_reg::use_as_unextended_reg,
10490 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
10491 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
10492 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
10493 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
10494 (sh_treg_insns): New class.
10495 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
10496 (scope_counter): New class.
10497 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
10498 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
10499 sh_extending_set_of_reg::can_use_as_unextended_reg,
10500 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
10501 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
10502 sh_split_treg_set_expr): New functions.
10503 (addsubcosts): Handle treg_set_expr.
10504 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
10505 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
10506 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
10507 (sh_insn_operands_modified_between_p): Make non-static.
10508 * config/sh/predicates.md (zero_extend_movu_operand): Allow
10509 simple_mem_operand in addition to displacement_mem_operand.
10510 (zero_extend_operand): Don't allow zero_extend_movu_operand.
10511 (treg_set_expr, treg_set_expr_not_const01,
10512 arith_reg_or_treg_set_expr): New predicates.
10513 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
10514 arith_or_int_operand instead of logical_operand. Convert to
10515 insn_and_split. Try to optimize constant operand in splitter.
10516 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
10517 (*tstqi_t_zero): Delete.
10518 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
10519 (tstsi_t_and_not): Delete.
10520 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
10521 Convert to insn_and_split.
10522 (unnamed split, tstsi_t_zero_extract_xor,
10523 tstsi_t_zero_extract_subreg_xor_little,
10524 tstsi_t_zero_extract_subreg_xor_big): Delete.
10525 (*tstsi_t_shift_mask): New insn_and_split.
10526 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
10527 to recombine with surrounding insns when splitting.
10528 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
10529 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
10530 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
10531 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
10532 (*cbranch_div0s: Delete.
10533 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10534 Try to recombine with surrounding insns when splitting. Add operand
10536 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
10537 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
10538 *addc_r_r_msb, *addc_2r_msb): Delete.
10539 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
10541 (*addc_negreg_t): New insn_and_split.
10542 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
10543 Try to recombine with surrounding insns when splitting.
10544 Add operand order variants.
10545 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
10546 insn_and_split patterns.
10547 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
10548 surrounding insns when splitting.
10549 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
10550 (*rotcl): Likewise. Add zero_extract variant.
10551 (*ashrsi2_31): New insn_and_split.
10552 (*negc): Convert to insn_and_split. Use treg_set_expr.
10553 (*zero_extend<mode>si2_disp_mem): Update comment.
10554 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
10556 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
10557 with surrounding insns when splitting.
10558 (any_treg_expr_to_reg): New insn_and_split.
10559 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
10560 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
10561 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
10562 *zero_extract_2): New single bit zero extract patterns.
10563 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
10564 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
10565 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
10566 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
10568 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
10569 register_operand for set source.
10571 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
10573 * i386.opt (prefetch_sse): New targetsave.
10574 * i386.c (ix86_function_specific_save): Save prefetch_sse.
10575 (ix86_function_specific_restore): Restore prefetch_sse and initialize
10576 ix86_cost/ix86_tune_cost.
10578 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10580 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
10581 Support the JIT by using 0 as the language type.
10583 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
10586 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
10587 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
10588 (mark_regno_live, process_bb_lives): Pass new parameter value to
10589 make_hard_regno_born.
10591 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10593 PR rtl-optimization/63637
10594 PR rtl-optimization/60663
10595 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
10596 if elt->cost is MAX_COST for ASM_OPERANDS.
10597 (find_sets_in_insn): Fix up comment typo.
10598 (cse_insn): Don't set src_volatile for all non-volatile
10599 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
10600 or with "memory" clobber. Set elt->cost to MAX_COST
10601 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
10602 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
10604 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10606 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
10609 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
10611 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
10612 libgcc/config/i386/elf-lib.h.
10614 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10617 * gcc.c (print_configuration): Don't print a blank line at the end
10619 (run_attempt): ... but here unstead.
10621 PR middle-end/64734
10622 * omp-low.c (scan_sharing_clauses): Don't ignore
10623 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
10624 on target data/update constructs.
10626 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
10629 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
10630 (DEBUG_RELOAD): Removed define.
10631 (m32c_limit_reload_class): Enable traces with if DEBUG0.
10632 (m32c_function_arg): Added a type cast.
10633 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
10634 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
10635 * config/m32c/bitops.md (andqi3_16): Likewise.
10636 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
10637 (push_a01_l): Likewise.
10639 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10642 * main.c (main): Construct toplev instances with init_signals=true.
10643 * toplev.c (general_init): Add param "init_signals", and use it to
10644 conditionalize the calls to signal and host_hooks.extra_signals.
10645 (toplev::toplev): Add param "init_signals".
10646 (toplev::main): When invoking general_init, pass m_init_signals
10647 to control whether signal-handlers are installed.
10648 * toplev.h (toplev::toplev): Add param "init_signals".
10649 (toplev::m_init_signals): New field.
10651 2015-01-23 David Malcolm <dmalcolm@redhat.com>
10654 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
10655 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
10656 latter may be affected by the former (e.g. on i686).
10658 2015-01-23 Martin Liska <mliska@suse.cz>
10660 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
10661 false positive during profiledbootstrap.
10663 2015-01-23 Tom de Vries <tom@codesourcery.com>
10666 * lto-opts.c (lto_write_options): Output non-explicit conservative
10668 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
10669 (append_compiler_options): Pass -fopenacc through.
10671 2015-01-23 Tom de Vries <tom@codesourcery.com>
10674 * lto-opts.c (lto_write_options): Output non-explicit conservative
10676 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
10677 (append_compiler_options): Pass -fopenmp through.
10679 2015-01-23 Jakub Jelinek <jakub@redhat.com>
10682 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
10685 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
10686 * diagnostic.def (DK_ICE_NOBT): New kind.
10687 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
10688 like DK_ICE, but never print backtrace.
10689 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
10690 (internal_error_no_backtrace): New function.
10691 * gcc.c (execute): Use internal_error_no_backtrace instead of
10694 2015-01-22 Jeff Law <law@redhat.com>
10697 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
10698 improve code density for small immediate to memory case.
10699 (insv): Better handle bitfield assignments when the field is
10700 being set to all ones.
10701 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
10704 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10705 Jakub Jelinek <jakub@redhat.com>
10707 PR middle-end/64729
10708 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
10709 for !TARGET_LIBC_PROVIDES_SSP version and
10710 -fstack-protector-{all,strong,explicit} otherwise.
10711 * config/freebsd.h (LINK_SSP_SPEC): Handle
10712 -fstack-protector-{strong,explicit}.
10714 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
10715 H.J. Lu <hongjiu.lu@intel.com>
10718 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
10721 2015-01-22 Wei Mi <wmi@google.com>
10723 PR rtl-optimization/64557
10724 * dse.c (record_store): Call get_addr for mem_addr.
10725 (check_mem_read_rtx): Likewise.
10727 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
10729 * fold-const.c (const_binop): Add early return for non-tcc_binary.
10731 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
10733 * toplev.c (init_local_tick): Process the failure when read
10734 fails for random_seed.
10736 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
10737 'pretty_name' to avoid memory overflow.
10739 2015-01-22 Richard Biener <rguenther@suse.de>
10741 PR middle-end/64728
10742 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
10743 abnormal coalescing on undefined SSA names.
10745 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
10749 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
10751 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
10753 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
10755 PR middle-end/63325
10756 * fold-const.c (fold_checksum_tree): Don't include value of
10757 expr->decl_with_vis.symtab_node in the checksum.
10759 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10761 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
10763 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
10766 * gcc.c (insert_comments): New function.
10767 (try_generate_repro): Call it.
10768 (append_text): Removed.
10770 2015-01-22 Richard Biener <rguenther@suse.de>
10772 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
10773 with IL incompatible options. Properly honor user optimize
10776 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
10778 PR rtl-optimization/64682
10779 * combine.c (distribute_notes): When moving a death note for
10780 a register that is set in the new I2, make sure to put it
10781 before that new I2.
10783 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
10785 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
10786 not TARGET_DEFAULT.
10788 2015-01-21 Jakub Jelinek <jakub@redhat.com>
10791 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
10792 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
10793 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
10796 * doc/invoke.texi (-fsanitize=vptr): Document.
10798 PR rtl-optimization/62078
10799 * dse.c: Include cfgcleanup.h.
10800 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
10801 anything call purge_all_dead_edges and cleanup_cfg at the end
10804 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
10806 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
10809 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
10811 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
10814 2015-01-21 David Sherwood <david.sherwood@arm.com>
10815 Tejas Belagod <Tejas.Belagod@arm.com>
10817 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
10818 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
10819 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
10822 2015-01-21 David Sherwood <david.sherwood@arm.com>
10823 Tejas Belagod <Tejas.Belagod@arm.com>
10825 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
10826 (aarch64_reverse_mask): New decls.
10827 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
10828 (insn_count): New mode_attr.
10829 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
10830 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
10831 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
10832 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
10833 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
10834 (aarch64_simd_st4): New patterns.
10835 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
10836 (aarch64_reverse_mask): New functions.
10838 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
10840 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
10842 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
10843 addressing modes for BE.
10844 (aarch64_print_operand): Add 'R' specifier.
10845 (aarch64_simd_disambiguate_copy): Delete.
10846 (aarch64_simd_emit_reg_reg_move): New function.
10847 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
10848 in define_splits for structural moves.
10849 (mov<mode>): Use less restrictive predicates.
10850 (*aarch64_mov<mode>): Simplify and only allow for LE.
10851 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
10853 2015-01-21 Alan Hayward <alan.hayward@arm.com>
10855 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
10857 2015-01-21 Richard Henderson <rth@redhat.com>
10860 * ccmp.c (used_in_cond_stmt_p): Remove.
10861 (expand_ccmp_expr): Don't use it.
10863 2015-01-21 Nick Clifton <nickc@redhat.com>
10865 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
10868 2015-01-21 Richard Biener <rguenther@suse.de>
10870 PR middle-end/64313
10871 * tree-core.h (builtin_info, builtin_info_type): Turn from
10872 an object with two arrays into an array of an object with
10873 decl and two flags, implicit_p and declared_p.
10874 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
10875 set_builtin_decl, set_builtin_decl_implicit_p,
10876 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
10877 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
10878 * builtins.c (builtin_info): Adjust.
10879 * gimplify.c (gimplify_addr_expr): References to builtins
10880 that have been declared by the user makes them eligible for
10881 use by the compiler. Call set_builtin_decl_implicit_p on them.
10883 2015-01-20 Jeff Law <law@redhat.com>
10886 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
10887 allow pc-relative addresses in operand predicates or constraints.
10889 2015-01-21 Bin Cheng <bin.cheng@arm.com>
10891 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
10892 neon on aarch32 processors for stringops.
10894 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10897 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
10899 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10902 * ipa-inline.c: Include lto-streamer.h
10903 (report_inline_failed_reason): Output source file differences and
10904 flags on optimization/target node mismatch.
10905 (can_inline_edge_p): Consider caller to be the outer inline function;
10906 be less restrictive about matching opimize and optimize_size attributes.
10907 (inline_account_function_p): Break out from ...
10908 (inline_small_functions): ... here.
10909 * ipa-inline-transform.c (clone_inlined_nodes): Use
10910 inline_account_function_p.
10911 (inline_call): Use optimize attribution; use inline_account_function_p.
10912 (inline_transform): Use opt_for_fn.
10913 * ipa-inline.h (inline_account_function_p): Declare.
10915 2015-01-20 Jakub Jelinek <jakub@redhat.com>
10918 * dwarf2out.c (decl_piece_node): Don't put bitsize into
10919 mode if bitsize <= 0.
10920 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
10921 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
10922 sizes and positions.
10924 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
10926 * config/nios2/nios2.c (nios2_asm_file_end): Implement
10927 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
10929 (TARGET_ASM_FILE_END): Define.
10931 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
10933 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
10934 (struct tune_params): Use the enum.
10935 * arm.c (arm_*_tune): Update.
10936 (arm_option_override): Update.
10938 2015-01-20 Richard Biener <rguenther@suse.de>
10941 * ipa-reference.c (add_static_var): Inline ...
10942 (analyze_function): ... here after splitting out from ...
10943 (is_proper_for_analysis): ... this.
10945 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
10948 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
10949 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
10950 replace the conditional with it's true branch.
10951 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
10952 (arm_lra_p): Remove.
10954 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
10956 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
10958 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
10960 * config/tilegx/mul-tables.c: Move symtab.h include after
10961 coretypes.h include.
10962 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
10963 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
10964 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
10965 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
10966 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
10968 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
10972 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
10974 PR rtl-optimization/64081
10975 * loop-iv.c (def_pred_latch_p): New function.
10976 (latch_dominating_def): Allow specific cases with non-single
10978 (iv_get_reaching_def): Likewise.
10979 (check_complex_exit_p): New function.
10980 (check_simple_exit): Use check_complex_exit_p to allow certain cases
10981 with exits not executing on any iteration.
10983 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10986 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
10987 to set branch cost.
10989 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
10992 * i386.c (gate): Check flag_expensive_optimizations and
10994 (ix86_option_override_internal): Drop optimize_size condition
10995 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
10996 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
10997 MASK_PREFER_AVX128.
10998 (ix86_avx256_split_vector_move_misalign,
10999 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
11000 * sse.md (all uses of TARGET_PREFER_AVX128): Add
11001 optimize_insn_for_speed_p check.
11003 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
11005 * config/mips/mips.h (FP_ASM_SPEC): New define.
11006 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
11009 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
11012 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
11013 nullptr for insn when reaching the first insn.
11014 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
11015 (sh_insn_operands_modified_between_p): Add nullptr check.
11016 (sh_find_extending_set_of_reg): Fix log message. Don't accept
11017 sign extending mem load if the insn contains any UNSPEC or
11020 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11022 * params.def (inline-unit-growth): Drop to 15%.
11023 * invoke.texi (inline-unit-growth): Document change.
11025 2015-01-19 Martin Liska <mliska@suse.cz>
11028 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
11029 function for second argument of OBJ_TYPE_REF.
11031 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11034 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
11035 whether function is an alias.
11037 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
11039 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
11042 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
11044 PR rtl-optimization/64671
11045 * lra-remat.c (operand_to_remat): Don't consider jump and call
11048 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
11051 * config/rs6000/default64.h: Include rs6000-cpus.def.
11052 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
11053 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
11054 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
11056 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
11058 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
11059 pseudo-op to specify assembler dialect.
11061 2015-01-19 Martin Liska <mliska@suse.cz>
11064 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
11065 Handle safe potentially removed nodes during filtering.
11067 2015-01-19 Martin Liska <mliska@suse.cz>
11069 * doc/extend.texi (no_icf): Add new attribute description.
11070 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
11071 where the pass attempts to merge a function with no_icf attribute.
11073 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11076 * doc/md.texi (ARM Options): Document register constraints.
11078 2015-01-19 Jiong Wang <jiong.wang@arm.com>
11079 Andrew Pinski <apinski@cavium.com>
11082 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
11083 (ashl<mode>3): Don't expand if operands[2] is not constant.
11085 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11088 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
11089 Match xor-and-xor RTL pattern.
11091 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
11093 PR rtl-optimization/64081
11094 * loop-iv.c (def_pred_latch_p): New function.
11095 (latch_dominating_def): Allow specific cases with non-single
11097 (iv_get_reaching_def): Likewise.
11098 (check_complex_exit_p): New function.
11099 (check_simple_exit): Use check_complex_exit_p to allow certain cases
11100 with exits not executing on any iteration.
11102 2015-01-19 Jakub Jelinek <jakub@redhat.com>
11104 * common.opt (fgraphite): Fix a typo.
11106 2015-01-19 Felix Yang <felix.yang@huawei.com>
11108 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
11110 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
11111 uminp, smax_nanp, smin_nanp): New builtins.
11112 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
11113 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
11114 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
11115 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
11116 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
11117 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
11118 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
11119 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
11120 vpminnms_f32): Rewrite using builtin functions.
11122 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
11125 * omp-low.c (offload_symbol_decl): Remove variable.
11126 (get_offload_symbol_decl): Remove function.
11127 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
11128 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
11129 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
11130 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
11131 BUILT_IN_GOACC_UPDATE don't pass it at all.
11133 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11135 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
11138 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
11140 * ipa-chkp.c (chkp_produce_thunks): Add early param
11141 to split thunks production into two passes. Keep
11142 'always_inline' function bodies after the first pass.
11143 (pass_data_ipa_chkp_early_produce_thunks): New.
11144 (pass_ipa_chkp_early_produce_thunks): New.
11145 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
11146 chkp_produce_thunks signature.
11147 (make_pass_ipa_chkp_early_produce_thunks): New.
11148 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
11149 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
11150 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
11152 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11154 * cgraph.c (cgraph_node::dump): Dump profile flags.
11156 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
11159 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
11160 reg appear first in the parallel.
11162 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11164 * ipa-reference.c (set_reference_optimization_summary,
11165 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
11167 (ignore_module_statics): New static var.
11168 (propagate_bits): If ipa-reference is disabled, do not look into local
11170 (analyze_function): Disable analysis when ipa_reference is disabled.
11171 (generate_summary): Do not dump when reference is disabled;
11172 collect vars accessed from functions with ipa-reference disabled.
11173 (get_read_write_all_from_node): When ipa-reference is disabled, use the
11175 (gate): Enable for LTO.
11176 (ignore_edge_p): New function.
11177 (propagate): Skip functions w/o ipa-reference analysis.
11178 * optc-save-gen.awk: Handle optimize_debug correctly.
11179 * opth-gen.awk: Likewise.
11180 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
11181 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
11182 fira-share-save-slots, fira-share-spill-slots,
11183 fmodulo-sched-allow-regmoves, fpartial-inlining,
11184 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
11185 ftracer, ftree-parallelize-loops, fassociative-math,
11186 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
11188 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
11189 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
11191 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
11194 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
11197 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
11199 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
11201 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
11203 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
11204 Remove duplicate option listings.
11206 2015-01-18 Felix Yang <felix.yang@huawei.com>
11208 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
11209 (autofdo_source_profile::get_callsite_total_count,
11210 function_instance::get_function_instance_by_decl,
11211 string_table::get_index, string_table::get_index_by_decl,
11212 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
11213 Fix comment typos. Reformatting and minor code rearrangement.
11215 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11217 * config/rs6000/rs6000.md (probe_stack): Delete.
11218 (probe_stack_address): New.
11220 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11222 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
11223 to test for 32-bit ABIs, not !TARGET_POWERPC64.
11225 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
11227 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
11228 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
11229 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
11231 (rs6000_libcall_value): Use the new function.
11233 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
11235 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
11237 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
11239 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
11240 implement a more precise life analysis for it during backward scan.
11242 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
11244 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
11246 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
11248 PR rtl-optimization/52773
11249 * calls.c (emit_library_call_value): When pushing arguments use
11250 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
11251 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
11252 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
11254 2015-01-17 Jeff Law <law@redhat.com>
11256 PR rtl-optimization/32790
11257 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
11258 not ZERO_EXTEND in SET_DESTs.
11260 2015-01-17 Alan Modra <amodra@gmail.com>
11262 * cprop.c (do_local_cprop): Revert last change.
11264 2015-01-16 DJ Delorie <dj@redhat.com>
11265 Nick Clifton <nickc@redhat.com>
11267 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
11268 (addhi3_real): Likewise. Fix [HL+0] syntax.
11269 (subqi3_real): Likewise.
11270 (subhi3_real): Likewise.
11271 (cbranchqi4_real): Likewise. Allow saddr,#imm.
11272 (cbranchhi4_real): Likewise.
11273 (cbranchhi4_real_inverted): Likewise.
11274 (cbranchsi4_real_lt): Likewise.
11275 (cbranchsi4_real_ge): Likewise.
11276 (cbranchsi4_real_ge): Likewise.
11277 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
11278 (sub<mode>3_virt): Likewise.
11279 (cbranchqi4_virt): Likewise.
11280 (cbranchhi4_virt): Likewise.
11281 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
11282 always use '[reg+imm]' even when imm is zero.
11283 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
11284 (rl78_general_operand): New.
11285 (rl78_nonimmediate_operand): New.
11286 (rl78_nonfar_operand): Use them.
11287 (rl78_nonfar_nonimm_operand): Likewise.
11288 (rl78_stack_based_mem): Fix.
11289 * config/rl78/constraints.md (Ibqi): New.
11294 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
11295 (iorqi3): Likewise.
11296 (xorqi3): Likewise.
11297 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
11299 * config/rl78/constrains (Qs8): New constraint.
11300 * config/rl78/rl78.c (rl78_flags_already_set): New function.
11301 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
11302 * config/rl78/rl78-real.md (update_Z): New attribute.
11303 Update patterns to set it.
11304 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
11305 shorter compare and branch sequence can be used.
11306 (cbranchhi4_real): Likewise.
11307 (cbranchhi4_real_inverted): Likewise.
11309 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
11310 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
11312 * config/rl78/rl78.c (rl78_get_name_encoding): New.
11313 (rl78_option_override): Allow -mes0 only if C.
11314 (characterize_address): Support subregs of symbol_refs.
11315 (rl78_addr_space_address_mode): Move. Add __near.
11316 (rl78_far_p): Likewise.
11317 (rl78_addr_space_pointer_mode): Likewise.
11318 (rl78_as_legitimate_address): Likewise.
11319 (rl78_addr_space_subset_p): Likewise.
11320 (rl78_addr_space_convert): Likewise.
11321 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
11322 symbols with -mes0.
11323 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
11325 (rl78_alloc_physical_registers_op1): Change logic to prefer
11326 symbol[BC] addressing.
11327 (frodata_section): New.
11328 (rl78_asm_init_sections): Initialize it.
11329 (rl78_select_section): Put __far readonly symbols in .frodata.
11330 (rl78_make_type_far): New.
11331 (rl78_insert_attributes): Force all readonly symbols to be
11333 (rl78_asm_out_integer): New.
11334 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
11335 * config/rl78/rl78.opt (-mes0): New.
11337 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
11338 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11339 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11340 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
11341 (rl78_saddr_p): New.
11342 (rl78_output_aligned_common): New.
11343 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
11344 (rl78_handle_saddr_attribute): New.
11345 (rl78_handle_naked_attribute): New.
11346 (rl78_attribute_table): Add saddr.
11347 (rl78_print_operand_1): Don't print '!' on saddr operands.
11348 (rl78_print_operand_1): Strip encodings.
11350 (rl78_strip_name_encoding): New.
11351 (rl78_attrlist_to_encoding): New.
11352 (rl78_encode_section_info): New.
11353 (rl78_asm_init_sections): New.
11354 (rl78_select_section): New.
11355 (rl78_output_labelref): New.
11356 (rl78_output_aligned_common): New.
11357 (rl78_asm_out_integer): New.
11358 (rl78_asm_ctor_dtor): New.
11359 (rl78_asm_constructor): New.
11360 (rl78_asm_destructor): New.
11362 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
11363 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
11364 (transcode_memory_rtx): Update.
11365 (rl78_expand_epilogue): Use A_REG instead of 0.
11367 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11369 * config/arm/arm-protos.h (struct tune_params): New field
11370 sched_autopref_queue_depth.
11371 * config/arm/arm.c (sched-int.h): Include header.
11372 (arm_first_cycle_multipass_dfa_lookahead_guard,)
11373 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
11374 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
11375 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
11376 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
11377 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
11378 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
11379 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
11380 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
11381 * config/arm/t-arm (arm.o): Update.
11382 * haifa-sched.c (update_insn_after_change): Update.
11383 (rank_for_schedule): Use auto-prefetcher model, if requested.
11384 (autopref_multipass_init): New static function.
11385 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
11386 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
11387 variable for debug dumps.
11388 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
11389 (autopref_multipass_dfa_lookahead_guard): New global function that
11390 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
11391 (init_h_i_d): Update.
11392 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
11393 * sched-int.h (enum autopref_multipass_data_status): New const enum.
11394 (autopref_multipass_data_): Structure for auto-prefetcher data.
11395 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
11396 (struct _haifa_insn_data:autopref_multipass_data): New field.
11397 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
11398 (autopref_multipass_dfa_lookahead_guard): Declare.
11400 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11402 * rtlanal.c (get_base_term): Handle SCRATCH.
11404 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11406 * config/aarch64/aarch64.c
11407 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
11408 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11410 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
11411 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
11413 2015-01-17 Alan Modra <amodra@gmail.com>
11415 * cprop.c (do_local_cprop): Disallow replacement of fixed
11418 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11421 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
11424 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
11426 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
11427 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
11429 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11431 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
11432 * config/arm/thumb1.md: ... Here.
11434 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11436 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
11437 TImode for TARGET_32BIT.
11439 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11441 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
11442 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
11444 (rs6000_abi_word_mode): New function.
11446 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11448 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
11449 instead of UNITS_PER_WORD to describe the size of stack slots.
11451 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11453 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
11454 as rs6000_promote_function_mode. Move comment to there.
11455 (rs6000_promote_function_mode): New function.
11457 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
11459 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
11460 -mpowerpc64 is active.
11462 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11464 PR middle-end/64353
11465 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
11468 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11470 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
11471 introduced in revision 219724.
11473 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11474 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11477 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
11478 destination is not a GP reg.
11479 (*movdi_aarch64): Likewise.
11481 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
11484 * config/rs6000/default64.h: Revert ISA change.
11486 2015-01-16 Richard Biener <rguenther@suse.de>
11488 PR middle-end/64614
11489 * tree-ssa-uninit.c: Include tree-cfg.h.
11490 (MAX_SWITCH_CASES): New define.
11491 (convert_control_dep_chain_into_preds): Handle switch statements.
11492 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
11493 (normalize_one_pred_1): Do not split bit-manipulations.
11496 2015-01-16 Richard Biener <rguenther@suse.de>
11498 PR tree-optimization/64568
11499 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
11500 complex load rewriting for TARGET_MEM_REFs.
11502 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
11504 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
11506 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
11509 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
11511 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
11512 (aarch64_lra_p): Remove.
11514 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
11517 * ipa-chkp.h (chkp_instrumentable_p): New.
11518 * ipa-chkp.c: Include tree-inline.h.
11519 (chkp_instrumentable_p): New.
11520 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
11521 Fix processing of not instrumentable functions.
11522 (chkp_versioning): Use chkp_instrumentable_p. Warn about
11523 not instrumentable functions.
11524 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
11525 chkp_instrumentable_p.
11526 * tree-inline.h (copy_forbidden): New.
11527 * tree-inline.c (copy_forbidden): Not static anymore.
11529 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11531 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
11534 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11536 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
11537 type OP_OUT to OP_INOUT.
11539 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
11541 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
11542 (high x) y) to y if x and y have the same base.
11544 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
11546 * config/arm/cortex-a57.md: New.
11547 * config/aarch64/aarch64.md: Include it.
11548 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
11549 * config/aarch64/aarch64-tune.md: Regenerate.
11551 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
11554 * ccmp.c (expand_ccmp_next): New function.
11555 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
11556 and compare insn sequence.
11557 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
11558 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
11559 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
11560 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
11561 (*ccmp_ior): Changed to ccmp_ior<mode>.
11562 (cmp<mode>): New pattern.
11563 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
11565 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
11567 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
11569 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
11570 _mm256_bsrli_epi128): New.
11571 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
11573 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11575 * expmed.c (store_bit_field_using_insv): Improve warning message.
11576 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
11578 2015-01-15 Jiong Wang <jiong.wang@arm.com>
11580 PR rtl-optimization/64011
11581 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
11582 there is partial overflow.
11584 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11586 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
11588 (nds32_expand_epilogue_v3pop): Likewise.
11589 * config/nds32/nds32.md (sibcall): Define this for sibling call
11591 (sibcall_register): Likewise.
11592 (sibcall_immediate): Likewise.
11593 (sibcall_value): Likewise.
11594 (sibcall_value_register): Likewise.
11595 (sibcall_value_immediate): Likewise.
11596 (sibcall_epilogue): Likewise.
11597 (epilogue): Pass false to indicate this is not a sibcall epilogue.
11598 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
11599 (nds32_expand_epilogue_v3pop): Likewise.
11601 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11603 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
11604 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
11605 (return_internal): New.
11606 (return): Define this named pattern.
11607 (simple_return): Define this named pattern.
11608 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
11609 pattern instead of unspec_volatile_func_return.
11610 (nds32_expand_epilogue_v3pop): Likewise.
11611 (nds32_can_use_return_insn): New function.
11613 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11615 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
11616 * config/nds32/nds32.md (pop25return): New.
11617 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
11618 pop25return pattern.
11620 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11622 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
11623 -mforbid-fp-as-gp, and -mex9 options.
11625 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
11627 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
11628 remove -mgp-direct option.
11630 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11632 * doc/invoke.texi (--param early-inlining-insns): Update default value.
11633 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
11635 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11637 * ipa-inline.c (inline_small_functions): Work around hints
11640 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
11643 * doc/invoke.texi (Option Summary): Document new Nios II
11645 (Nios II Options): Likewise.
11646 * config/nios2/nios2.opt: Add -mgpopt= option support.
11647 Modify existing -mgpopt and -mno-gpopt options to be aliases.
11648 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
11649 * config/nios2/nios2.c (nios2_option_override): Adjust
11650 -mgpopt defaulting.
11651 (nios2_in_small_data_p): Return true for explicit small data
11652 sections even with -G0.
11653 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
11656 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11659 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
11661 (inline_call): Fix removal of aliases.
11663 2015-01-15 Jakub Jelinek <jakub@redhat.com>
11665 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
11666 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
11667 * opts.c (common_handle_option): Add -fsanitize=vptr.
11668 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
11669 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
11670 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
11671 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
11672 (ubsan_expand_vptr_ifn): New prototype.
11673 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
11674 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
11675 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
11676 expand_LOOP_VECTORIZED): Make argument nameless, remove
11678 (expand_UBSAN_VPTR): New function.
11679 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
11681 (UBSAN_VPTR): New internal function.
11682 * sanopt.c (tree_map_traits): Renamed to ...
11683 (sanopt_tree_map_traits): ... this.
11684 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
11685 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
11686 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
11687 (maybe_optimize_ubsan_vptr_ifn): New function.
11688 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
11689 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
11691 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
11692 internal calls like pure functions for aliasing, even when they
11693 have other side-effects that prevent making them ECF_PURE.
11694 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
11695 (ubsan_expand_vptr_ifn): New function.
11697 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
11699 PR rtl-optimization/64110
11700 * stmt.c (parse_output_constraint): Process '^' and '$'.
11701 (parse_input_constraint): Ditto.
11702 * lra-constraints.c (process_alt_operands): Process the new
11704 * ira-costs.c (record_reg_classes): Process the new constraint
11706 * genoutput.c (indep_constraints): Add '^' and '$'.
11707 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
11708 * doc/md.texi: Add description of the new constraints.
11710 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
11711 Bernd Schmidt <bernds@codesourcery.com>
11712 Cesar Philippidis <cesar@codesourcery.com>
11713 James Norris <jnorris@codesourcery.com>
11714 Tom de Vries <tom@codesourcery.com>
11715 Ilmir Usmanov <i.usmanov@samsung.com>
11716 Dmitry Bocharnikov <dmitry.b@samsung.com>
11717 Evgeny Gavrin <e.gavrin@samsung.com>
11718 Jakub Jelinek <jakub@redhat.com>
11720 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
11721 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11722 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11723 New function types.
11724 * builtins.c: Include "gomp-constants.h".
11725 (expand_builtin_acc_on_device): New function.
11726 (expand_builtin, is_inexpensive_builtin): Handle
11727 BUILT_IN_ACC_ON_DEVICE.
11728 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
11730 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
11732 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
11733 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
11734 i386/intelmic-offload.h.
11735 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
11736 to libgomp and its dependencies.
11737 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
11738 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
11739 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
11740 * config/ia64/hpux.h (LIB_SPEC): Likewise.
11741 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
11742 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
11743 * doc/generic.texi: Update for OpenACC changes.
11744 * doc/gimple.texi: Likewise.
11745 * doc/invoke.texi: Likewise.
11746 * doc/sourcebuild.texi: Likewise.
11747 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
11748 GF_OMP_FOR_KIND_OACC_LOOP.
11749 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
11750 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
11751 GF_OMP_TARGET_KIND_OACC_UPDATE,
11752 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11754 * gimple.c: Update comments for OpenACC changes.
11755 * gimple.def: Likewise.
11756 * gimple.h: Likewise.
11757 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
11758 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11759 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
11760 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
11761 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
11763 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
11764 * gimplify.c: Include "gomp-constants.h".
11765 Update comments for OpenACC changes.
11766 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
11767 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
11768 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11769 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
11770 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11771 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11772 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
11773 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11774 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
11776 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
11777 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11778 OMP_CLAUSE_SET_MAP_KIND.
11779 (gimplify_oacc_cache): New function.
11780 (gimplify_omp_for): Handle OACC_LOOP.
11781 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
11783 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
11784 OACC_EXIT_DATA, OACC_UPDATE.
11785 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
11786 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
11787 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
11788 (gimplify_body): Consider flag_openacc next to flag_openmp.
11789 * lto-streamer-out.c: Include "gomp-constants.h".
11790 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
11791 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
11792 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
11793 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
11794 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
11795 (BUILT_IN_ACC_ON_DEVICE): New builtins.
11796 * omp-low.c: Include "gomp-constants.h".
11797 Update comments for OpenACC changes.
11798 (struct omp_context): Add reduction_map, gwv_below, gwv_this
11800 (extract_omp_for_data, use_pointer_for_field, install_var_field)
11801 (new_omp_context, delete_omp_context, scan_sharing_clauses)
11802 (create_omp_child_function, scan_omp_for, scan_omp_target)
11803 (check_omp_nesting_restrictions, lower_reduction_clauses)
11804 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
11805 Update for OpenACC changes.
11806 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
11807 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
11808 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
11809 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
11810 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
11811 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
11813 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
11814 Handle GF_OMP_FOR_KIND_OACC_LOOP.
11815 (expand_omp_target, lower_omp_target): Handle
11816 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
11817 GF_OMP_TARGET_KIND_OACC_UPDATE,
11818 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
11819 GF_OMP_TARGET_KIND_OACC_DATA.
11820 (pass_expand_omp::execute, execute_lower_omp)
11821 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
11823 (offload_symbol_decl): New variable.
11824 (oacc_get_reduction_array_id, oacc_max_threads)
11825 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
11826 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
11827 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
11828 (oacc_gimple_assign, oacc_initialize_reduction_data)
11829 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
11831 (is_targetreg_ctx): Remove function.
11832 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
11833 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
11834 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
11835 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
11836 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
11837 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
11838 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
11839 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
11840 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
11841 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
11842 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
11843 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
11844 * tree-core.h: Update comments for OpenACC changes.
11845 (enum omp_clause_map_kind): Remove.
11846 (struct tree_omp_clause): Change type of map_kind member from enum
11847 omp_clause_map_kind to unsigned char.
11848 * tree-inline.c: Update comments for OpenACC changes.
11849 * tree-nested.c: Likewise. Include "gomp-constants.h".
11850 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
11851 (convert_tramp_reference_stmt, convert_gimple_call): Update for
11852 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
11853 OMP_CLAUSE_SET_MAP_KIND.
11854 * tree-pretty-print.c: Include "gomp-constants.h".
11855 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
11856 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
11857 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
11858 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
11859 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
11860 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
11861 instead of OMP_CLAUSE_MAP_*.
11862 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
11863 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
11864 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
11865 * tree-streamer-in.c: Include "gomp-constants.h".
11866 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
11867 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
11868 * tree-streamer-out.c: Include "gomp-constants.h".
11869 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
11871 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
11872 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
11873 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
11874 * tree.c (omp_clause_num_ops): Update accordingly.
11875 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
11877 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
11878 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
11879 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
11880 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
11881 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
11882 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
11883 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
11884 (OMP_CLAUSE_SET_MAP_KIND): New macro.
11885 * varpool.c (varpool_node::get_create): Consider flag_openacc next
11887 * config/i386/intelmic-offload.h: New file.
11888 * config/nvptx/offload.h: Likewise.
11890 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
11892 * explow.h: Remove duplicate contents.
11893 * dojump.h: Likewise.
11895 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
11897 * arm.c (arm_xgene_tune): Add default initializer for instruction
11900 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
11904 * ipa.c (symbol_table::remove_unreachable_nodes):
11905 Do not put abstract origins into boundary.
11907 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
11909 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
11910 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
11912 2015-01-15 Steve Ellcey <sellcey@mips.com>
11914 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
11915 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
11916 builtins.def, and chkp-builtins.def.
11918 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
11920 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
11923 2015-01-15 Richard Biener <rguenther@suse.de>
11925 PR tree-optimization/61743
11926 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
11927 information on PHIs for some simple cases.
11929 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11931 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
11933 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
11934 * config/arm/arm-cores.def (xgene1): New entry.
11935 * config/arm/arm-tables.opt: Regenerate.
11936 * config/arm/arm-tune.md: Regenerate.
11937 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
11939 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
11941 * tree-if-conv.c: Include hash-map.h.
11942 (aggressive_if_conv): New variable.
11943 (fold_build_cond_expr): Add simplification of non-zero condition.
11944 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
11945 destination block is not always executed.
11946 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
11947 than two predecessors if AGGRESSIVE_IF_CONV is true.
11948 (if_convertible_stmt_p): Fix commentary.
11949 (all_preds_critical_p): New function.
11950 (has_pred_critical_p): New function.
11951 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
11952 BB can have more than two predecessors and all incoming edges can be
11954 (predicate_bbs): Skip predication for loop exit block, use build2_loc
11955 to compute predicate for true edge.
11956 (find_phi_replacement_condition): Delete this function.
11957 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
11958 Allow interchange PHI arguments if EXTENDED is false.
11959 Change check that block containing reduction statement candidate
11960 is predecessor of phi-block since phi may have more than two arguments.
11961 (phi_args_hash_traits): New helper structure.
11962 (struct phi_args_hash_traits): New type.
11963 (phi_args_hash_traits::hash): New function.
11964 (phi_args_hash_traits::equal_keys): New function.
11965 (gen_phi_arg_condition): New function.
11966 (predicate_scalar_phi): Add handling of phi nodes with more than two
11967 arguments, delete COND and TRUE_BB arguments, insert body of
11968 find_phi_replacement_condition to predicate ordinary phi nodes.
11969 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
11970 delete call of find_phi_replacement_condition and invoke
11971 predicate_scalar_phi with two arguments.
11972 (insert_gimplified_predicates): Add assert that non-predicated block
11973 don't have statements to insert.
11974 (ifcvt_split_critical_edges): New function.
11975 (ifcvt_split_def_stmt): Likewise.
11976 (ifcvt_walk_pattern_tree): Likewise.
11977 (stmt_is_root_of_bool_pattern): Likewise.
11978 (ifcvt_repair_bool_pattern): Likewise.
11979 (ifcvt_local_dce): Likewise.
11980 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
11981 is copy of inner or outer loop force_vectorize field, invoke
11982 ifcvt_split_critical_edges, ifcvt_local_dce and
11983 ifcvt_repair_bool_pattern for aggressive if-conversion.
11985 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
11987 * config/aarch64/aarch64.md: Include xgene1.md.
11988 * config/aarch64/xgene1.md: New file.
11990 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11992 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
11993 xgene1 (APM XGene-1) core definition.
11994 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
11995 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
11996 * doc/invoke.texi: Document -mcpu=xgene1.
11998 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12000 * dojump.h: New header file.
12001 * explow.h: Likewise.
12002 * expr.h: Remove includes.
12003 Move expmed.c prototypes to expmed.h.
12004 Move dojump.c prototypes to dojump.h.
12005 Move alias.c prototypes to alias.h.
12006 Move explow.c prototypes to explow.h.
12007 Move calls.c prototypes to calls.h.
12008 Move emit-rtl.c prototypes to emit-rtl.h.
12009 Move varasm.c prototypes to varasm.h.
12010 Move stmt.c prototypes to stmt.h.
12011 (saved_pending_stack_adjust): Move to dojump.h.
12012 (adjust_address): Move to explow.h.
12013 (adjust_address_nv): Move to emit-rtl.h.
12014 (adjust_bitfield_address): Likewise.
12015 (adjust_bitfield_address_size): Likewise.
12016 (adjust_bitfield_address_nv): Likewise.
12017 (adjust_automodify_address_nv): Likewise.
12018 * explow.c (expr_size): Move to expr.c.
12019 (int_expr_size): Likewise.
12020 (tree_expr_size): Likewise.
12021 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12022 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12023 * genemit.c (main): Generate includes statistics.h, real.h,
12024 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
12026 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
12027 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
12028 explow.h, emit-rtl.h, stmt.h.
12029 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
12030 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
12031 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
12032 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
12033 emit-rtl.h, varasm.h, stmt.h.
12034 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
12035 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
12036 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
12037 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
12038 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
12039 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
12040 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
12041 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
12042 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
12043 tm.h tree.h varasm.h vec.h wide-int.h.
12044 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12045 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12046 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
12047 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
12048 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
12049 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
12050 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
12051 * loop-iv.c: Likewise.
12052 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
12053 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
12054 statistics.h stmt.h tree.h varasm.h wide-int.h.
12055 * lra-constraints.c: Likewise.
12056 * lra-eliminations.c: Likewise.
12057 * lra-lives.c: Likewise.
12058 * lra-remat.c: Likewise.
12059 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12060 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
12061 statistics.h stmt.h tree.h varasm.h wide-int.h.
12062 * hw-doloop.c: Likewise.
12063 * ira-color.c: Likewise.
12064 * ira-emit.c: Likewise.
12065 * loop-doloop.c: Likewise.
12066 * loop-invariant.c: Likewise.
12067 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12068 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
12069 statistics.h stmt.h tree.h varasm.h wide-int.h.
12070 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
12071 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
12072 statistics.h stmt.h tree.h varasm.h wide-int.h.
12073 * combine-stack-adj.c: Likewise.
12076 * ifcvt.c: Likewise.
12077 * ira-costs.c: Likewise.
12078 * jump.c: Likewise.
12079 * lra-coalesce.c: Likewise.
12080 * lra-spills.c: Likewise.
12081 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12082 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
12083 stmt.h varasm.h wide-int.h.
12084 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
12085 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12087 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
12088 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
12089 statistics.h stmt.h varasm.h wide-int.h.
12090 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
12091 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
12092 varasm.h wide-int.h.
12093 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
12094 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12095 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
12096 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
12097 statistics.h stmt.h.
12098 * config/tilepro/tilepro.c: Likewise.
12099 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
12100 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
12101 * config/pdp11/pdp11.c: Likewise.
12102 * config/xtensa/xtensa.c: Likewise.
12103 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
12104 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
12106 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12107 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12108 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
12109 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12110 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
12111 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
12112 * rtl-chkp.c: Likewise.
12113 * tree-chkp-opt.c: Likewise.
12114 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
12115 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
12116 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
12117 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12118 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12119 statistics.h stmt.h.
12120 * tree-vect-data-refs.c: Likewise.
12121 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
12122 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12123 rtl.h statistics.h stmt.h varasm.h.
12124 * internal-fn.c: Likewise.
12125 * ipa-icf-gimple.c: Likewise.
12126 * lto-section-out.c: Likewise.
12127 * tree-data-ref.c: Likewise.
12128 * tree-nested.c: Likewise.
12129 * tree-outof-ssa.c: Likewise.
12130 * tree-predcom.c: Likewise.
12131 * tree-pretty-print.c: Likewise.
12132 * tree-scalar-evolution.c: Likewise.
12133 * tree-ssa-strlen.c: Likewise.
12134 * tree-vect-loop.c: Likewise.
12135 * tree-vect-patterns.c: Likewise.
12136 * tree-vect-slp.c: Likewise.
12137 * tree-vect-stmts.c: Likewise.
12138 * tsan.c: Likewise.
12139 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12140 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
12142 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
12143 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12144 statistics.h stmt.h varasm.h.
12145 * loop-unroll.c: Likewise.
12146 * ubsan.c: Likewise.
12147 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
12148 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
12150 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12151 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
12152 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
12153 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12154 statistics.h stmt.h.
12155 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
12156 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
12157 statistics.h stmt.h varasm.h.
12158 * gimple-match-head.c: Likewise.
12159 * lto-cgraph.c: Likewise.
12160 * lto-section-in.c: Likewise.
12161 * lto-streamer-in.c: Likewise.
12162 * lto-streamer-out.c: Likewise.
12163 * tree-affine.c: Likewise.
12164 * tree-cfg.c: Likewise.
12165 * tree-cfgcleanup.c: Likewise.
12166 * tree-if-conv.c: Likewise.
12167 * tree-into-ssa.c: Likewise.
12168 * tree-ssa-alias.c: Likewise.
12169 * tree-ssa-copyrename.c: Likewise.
12170 * tree-ssa-dse.c: Likewise.
12171 * tree-ssa-forwprop.c: Likewise.
12172 * tree-ssa-live.c: Likewise.
12173 * tree-ssa-math-opts.c: Likewise.
12174 * tree-ssa-pre.c: Likewise.
12175 * tree-ssa-sccvn.c: Likewise.
12176 * tree-tailcall.c: Likewise.
12177 * tree-vect-generic.c: Likewise.
12178 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12179 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
12180 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12181 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
12182 * varasm.c: Likewise.
12183 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12184 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
12186 * init-regs.c: Likewise.
12188 * omp-low.c: Likewise.
12189 * stack-ptr-mod.c: Likewise.
12190 * tree-ssa-reassoc.c: Likewise.
12191 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12192 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
12194 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12195 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
12196 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12197 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
12198 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12199 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
12200 * tree-ssa-phiopt.c: Likewise.
12201 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12202 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12203 * config/fr30/fr30.c: Likewise.
12204 * config/frv/frv.c: Likewise.
12205 * expr.c: Likewise.
12206 * final.c: Likewise.
12207 * optabs.c: Likewise.
12208 * passes.c: Likewise.
12209 * simplify-rtx.c: Likewise.
12210 * stmt.c: Likewise.
12211 * toplev.c: Likewise.
12212 * var-tracking.c: Likewise.
12213 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12214 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12215 * lower-subreg.c: Likewise.
12216 * postreload-gcse.c: Likewise.
12218 * reginfo.c: Likewise.
12219 * store-motion.c: Likewise.
12220 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12221 fixed-value.h hashtab.h real.h stmt.h varasm.h.
12222 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12223 fixed-value.h hashtab.h statistics.h stmt.h.
12224 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12225 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
12226 * except.c: Likewise.
12227 * explow.c: Likewise.
12228 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12229 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
12231 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12232 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
12233 * tree-ssa-structalias.c: Likewise.
12234 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12235 fixed-value.h insn-config.h real.h statistics.h.
12236 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12237 fixed-value.h insn-config.h real.h statistics.h stmt.h.
12238 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12239 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12240 * cfgbuild.c: Likewise.
12241 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12242 fixed-value.h real.h rtl.h statistics.h stmt.h.
12243 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12244 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12245 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12246 fixed-value.h real.h statistics.h stmt.h.
12247 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
12248 fixed-value.h real.h statistics.h stmt.h varasm.h.
12249 * cprop.c: Likewise.
12250 * modulo-sched.c: Likewise.
12251 * postreload.c: Likewise.
12252 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12253 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
12254 statistics.h stmt.h varasm.h.
12255 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
12256 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12257 rtl.h statistics.h stmt.h varasm.h.
12258 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
12259 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
12261 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
12262 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
12264 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
12265 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
12267 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
12268 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12269 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12270 function.h real.h statistics.h stmt.h varasm.h.
12271 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12272 insn-config.h real.h statistics.h stmt.h.
12273 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
12274 statistics.h stmt.h.
12275 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
12276 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
12277 statistics.h stmt.h varasm.h.
12278 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
12279 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
12280 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12281 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
12282 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
12283 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
12284 statistics.h stmt.h varasm.h.
12285 * ipa-polymorphic-call.c: Likewise.
12286 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
12287 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12288 statistics.h stmt.h.
12289 * config/c6x/c6x.c: Likewise.
12290 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
12291 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
12292 statistics.h stmt.h varasm.h.
12293 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
12294 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
12296 * ipa-split.c: Likewise.
12297 * tree-eh.c: Likewise.
12298 * tree-ssa-dce.c: Likewise.
12299 * tree-ssa-loop-niter.c: Likewise.
12300 * tree-vrp.c: Likewise.
12301 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
12302 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
12304 * config/nds32/nds32-fp-as-gp.c: Likewise.
12305 * config/nds32/nds32-intrinsic.c: Likewise.
12306 * config/nds32/nds32-isr.c: Likewise.
12307 * config/nds32/nds32-md-auxiliary.c: Likewise.
12308 * config/nds32/nds32-memory-manipulation.c: Likewise.
12309 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
12310 * config/nds32/nds32-predicates.c: Likewise.
12311 * config/nds32/nds32.c: Likewise.
12312 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
12313 fixed-value.h hashtab.h real.h statistics.h.
12314 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
12315 fixed-value.h hashtab.h real.h statistics.h stmt.h.
12316 * config/arm/arm.c: Likewise.
12317 * config/avr/avr.c: Likewise.
12318 * config/bfin/bfin.c: Likewise.
12319 * config/h8300/h8300.c: Likewise.
12320 * config/i386/i386.c: Likewise.
12321 * config/ia64/ia64.c: Likewise.
12322 * config/iq2000/iq2000.c: Likewise.
12323 * config/m32c/m32c.c: Likewise.
12324 * config/m32r/m32r.c: Likewise.
12325 * config/m68k/m68k.c: Likewise.
12326 * config/mcore/mcore.c: Likewise.
12327 * config/mep/mep.c: Likewise.
12328 * config/mips/mips.c: Likewise.
12329 * config/mn10300/mn10300.c: Likewise.
12330 * config/moxie/moxie.c: Likewise.
12331 * config/pa/pa.c: Likewise.
12332 * config/rl78/rl78.c: Likewise.
12333 * config/rx/rx.c: Likewise.
12334 * config/s390/s390.c: Likewise.
12335 * config/sh/sh.c: Likewise.
12336 * config/sparc/sparc.c: Likewise.
12337 * config/spu/spu.c: Likewise.
12338 * config/stormy16/stormy16.c: Likewise.
12339 * config/v850/v850.c: Likewise.
12340 * config/vax/vax.c: Likewise.
12341 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
12342 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
12343 * config/msp430/msp430.c: Likewise.
12344 * predict.c: Likewise.
12345 * value-prof.c: Likewise.
12346 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
12347 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
12348 * config/microblaze/microblaze.c: Likewise.
12349 * config/nios2/nios2.c: Likewise.
12350 * config/rs6000/rs6000.c: Likewise.
12351 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12352 insn-config.h real.h rtl.h statistics.h stmt.h.
12353 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
12354 insn-config.h real.h statistics.h stmt.h.
12355 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
12356 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
12357 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
12358 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
12359 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
12360 fixed-value.h real.h statistics.h stmt.h.
12361 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
12362 fixed-value.h statistics.h stmt.h.
12363 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
12366 2015-01-15 Jakub Jelinek <jakub@redhat.com>
12368 * gengtype.c (create_user_defined_type): Workaround
12369 -Wmaybe-uninitialized false positives.
12370 * cse.c (fold_rtx): Likewise.
12371 * loop-invariant.c (gain_for_invariant): Likewise.
12373 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
12375 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
12376 set the memory attributes in all cases but clear MEM_EXPR if need be.
12378 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
12380 PR tree-optimization/64434
12381 * cfgexpand.c (reorder_operands): New function.
12382 (expand_gimple_basic_block): Insert call of reorder_operands if
12385 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
12387 * config/mips/micromips.md (*swp): Remove explicit parallel.
12388 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
12389 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
12390 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
12391 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
12392 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
12393 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
12394 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
12395 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
12396 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
12397 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
12398 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
12399 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
12400 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
12401 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
12402 (mips_wrdsp): Likewise.
12403 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
12405 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
12406 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
12407 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
12408 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
12409 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
12410 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
12411 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
12412 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
12413 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
12415 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12417 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
12418 (mips_print_operand): Support 'y' to print exact log2 in decimal
12420 * config/mips/mips.h (ISA_HAS_LSA): New define.
12421 (ISA_HAS_DLSA): Likewise.
12422 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
12423 * config/mips/predicates.md (const_immlsa_operand): New predicate.
12425 2015-01-15 Martin Liska <mliska@suse.cz>
12428 * optc-save-gen.awk: Add support for array types.
12430 2015-01-15 Richard Biener <rguenther@suse.de>
12432 PR middle-end/64365
12433 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
12434 for MEM_REF access functions with the same base can never partially
12437 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
12439 * common.opt: New option -fstack-protector-explicit.
12440 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
12441 (stack_protect_decl_phase): Handle stack_protect attribute for
12442 explicit stack protection requests.
12443 (expand_used_vars): Similarly.
12444 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
12445 * doc/extend.texi: Add documentation for "stack_protect" attribute.
12446 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
12448 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
12451 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
12453 (sh_extending_set_of_reg): New struct.
12454 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
12455 sh_remove_reg_dead_or_unused_notes): New Declarations.
12456 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
12457 sh_find_extending_set_of_reg, sh_split_tst_subregs,
12458 sh_extending_set_of_reg::use_as_extended_reg): New functions.
12459 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
12460 convert to insn_and_split and use new function sh_split_tst_subregs.
12462 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
12464 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
12466 (Optimization Options): Move -fuse-ld documentation to...
12467 (Link Options): ...here.
12469 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12471 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
12473 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
12474 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
12475 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
12476 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
12477 instead of ZR for the memory operand of LL/SC.
12478 (compare_and_swap_12, sync_add<mode>): Likewise.
12479 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
12480 (sync_new_<optab>_12, sync_nand_12): Likewise.
12481 (sync_old_nand_12, sync_new_nand_12): Likewise.
12482 (sync_sub<mode>, sync_old_add<mode>): Likewise.
12483 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
12484 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
12485 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
12486 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
12487 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
12488 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
12489 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
12490 * doc/md.texi (ZC): Update description.
12492 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12494 * builtins.c (expand_builtin_atomic_exchange): Remove error when
12495 memory model is CONSUME.
12496 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
12497 expand_builtin_atomic_store): Change invalid memory model errors to
12499 (expand_builtin_atomic_clear): Change invalid model errors to warnings
12500 and issue warning for CONSUME.
12502 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
12504 * lto-cgraph: Update function comments for
12505 lto_symtab_encoder_encode_*.
12507 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12509 * Makefile.in (site.exp): Do not set ENABLE_LTO.
12511 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
12513 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
12514 * lto-cgraph.c (select_what_to_stream): Remove argument, use
12515 lto_stream_offload_p instead.
12516 * lto-streamer.h (select_what_to_stream): Remove argument.
12517 * passes.c (ipa_write_summaries): Likewise.
12518 * tree-pass.h (ipa_write_summaries): Likewise.
12520 2015-01-14 Richard Biener <rguenther@suse.de>
12522 PR tree-optimization/59354
12523 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
12524 groups larger than the slp group size as having gaps.
12526 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
12528 PR middle-end/59448
12529 * builtins.c (get_memmodel): Promote consume to acquire always.
12531 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12534 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
12537 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12540 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
12542 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
12543 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
12544 AVX512VBMI, as it implies AVX512BW.
12546 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
12549 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
12550 (vec_unpacks_hi_v16sf): Ditto.
12552 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12554 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
12557 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12559 * doc/invoke.texi (mapcs): Mention deprecation.
12560 (mapcs-frame): Likewise.
12562 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
12565 * config/arm/arm.c (callee_saved_reg_p): Define.
12566 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
12567 register is callee saved instead of !call_used_regs[reg].
12568 (thumb1_compute_save_reg_mask): Likewise.
12570 2015-01-14 Hale Wang <hale.wang@arm.com>
12572 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
12575 2015-01-14 Richard Biener <rguenther@suse.de>
12578 * tree-inline.c (insert_debug_decl_map): Check destination
12579 function MAY_HAVE_DEBUG_STMTS.
12580 (insert_init_debug_bind): Likewise.
12581 (insert_init_stmt): Remove redundant check.
12582 (remap_gimple_stmt): Drop debug stmts if the destination
12583 function has var-tracking assignments disabled.
12585 2015-01-14 Martin Liska <mliska@suse.cz>
12587 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
12588 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
12590 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12593 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
12594 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
12596 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
12598 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
12599 level from an ARCH; do not inject the default.
12600 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
12601 MIPS_ISA_LEVEL_SPEC.
12602 (MIPS_ISA_NAN2008_SPEC): Update comment.
12603 (BASE_DRIVER_SELF_SPECS): Likewise.
12604 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
12605 MIPS_DEFAULT_ISA_LEVEL_SPEC.
12606 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
12607 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
12608 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
12610 2015-01-14 Richard Biener <rguenther@suse.de>
12612 PR tree-optimization/64493
12613 PR tree-optimization/64495
12614 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
12615 assign the proper vectorized PHI to the inner loop exit PHIs.
12617 2015-01-14 Joey Ye <joey.ye@arm.com>
12619 * config/arm/arm.c (arm_compute_save_reg_mask):
12620 Do not save lr in case of tail call.
12621 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
12623 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
12625 * tree-vrp.c (check_array_ref): Emit more warnings
12626 for warn_array_bounds >= 2.
12627 * common.opt: New option -Warray-bounds=.
12628 * doc/invoke.texi: Document -Warray-bounds=.
12630 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
12632 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
12633 (mforbid-fp-as-gp): Remove.
12635 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
12636 (nds32_symbol_load_store_p): Remove.
12637 (nds32_fp_as_gp_check_available): Clean up implementation.
12638 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
12640 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
12641 fp-as-gp and ex9 cases.
12643 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12645 * tree-profile.c (init_ic_make_global_vars): Drop workaround
12646 for bintuils bug 14342.
12647 (init_ic_make_global_vars): Likewise.
12648 (gimple_init_edge_profiler): Likewise.
12649 (gimple_gen_ic_func_profiler): Likewise.
12651 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
12653 * ipa-inline.c (inline_small_functions): Swap the operands in
12656 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12659 * ipa-inline-analysis.c (node_growth_cache): Remove.
12660 (initialize_growth_caches): Do not initialize it.
12661 (free_growth_caches): Do not free it.
12662 (do_estimate_growth): Rename to ...
12663 (estimate_growth): ... this one; drop growth cache code.
12664 (growth_likely_positive): Always go the heuristics way.
12665 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
12666 (reset_edge_caches): Do not reset node growth.
12667 (heap_edge_removal_hook): Do not maintain cache.
12668 (inline_small_functions): Likewise; strenghten sanity check.
12669 (ipa_inline): Do not maintain caches.
12670 * ipa-inline.h (node_growth_cache): Remove.
12671 (do_estimate_growth): Remove to ...
12672 (estimate_growth): this one; remove inline version.
12673 (reset_node_growth_cache): Remove.
12675 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
12678 * ipa-inline.c (inline_small_functions): Update callee keys after
12679 resolving speculation
12680 (inline_small_functions): Always check monotonicity of the queue.
12682 2015-01-13 Marek Polacek <polacek@redhat.com>
12684 PR middle-end/64391
12685 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
12687 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12689 PR rtl-optimization/64286
12690 * ree.c (combine_reaching_defs): Move part of comment earlier,
12691 remove !SCALAR_INT_MODE_P check.
12692 (add_removable_extension): Don't add vector mode
12693 extensions if all uses of the source register aren't the same
12696 2015-01-13 Renlin Li <renlin.li@arm.com>
12698 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
12699 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
12701 2015-01-13 Martin Liska <mliska@suse.cz>
12703 * ipa-icf.c (sem_function::equals_private): Call new functions
12704 cl_target_option_print_diff and cl_optimization_print_diff.
12705 * optc-save-gen.awk (cl_target_option_print_diff): New function.
12706 (cl_optimization_print_diff): Likewise.
12707 * opth-gen.awk: Likewise.
12709 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
12711 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
12712 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
12713 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
12714 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
12715 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
12716 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
12718 2015-01-13 Andrew Pinski <apinski@cavium.com>
12720 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
12721 instead of src mode.
12723 2015-01-13 Richard Biener <rguenther@suse.de>
12726 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
12729 2015-01-13 Andrew Pinski <apinski@cavium.com>
12731 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
12733 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
12735 2015-01-13 Jakub Jelinek <jakub@redhat.com>
12737 PR middle-end/63974
12738 * cfgexpand.c (expand_computed_goto): Don't call
12739 convert_memory_address here.
12741 2015-01-13 Richard Biener <rguenther@suse.de>
12743 PR tree-optimization/64406
12744 * tree-loop-distibution.c (pass_loop_distribution::execute):
12745 Reset the SCEV hashtable if we distributed anything.
12747 2015-01-13 Richard Biener <rguenther@suse.de>
12749 PR tree-optimization/64404
12750 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
12751 SLP types for CSEd loads.
12753 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
12755 PR tree-optimization/64436
12756 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
12757 merge of two symbolic numbers for a bitwise OR to ...
12758 (perform_symbolic_merge): This. Also fix computation of the range and
12759 end of the symbolic number corresponding to the result of a bitwise OR.
12761 2015-01-13 Richard Biener <rguenther@suse.de>
12763 PR tree-optimization/64568
12764 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
12765 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
12767 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12769 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
12770 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
12772 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12774 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
12775 target-specific symbol_ref flag.
12776 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
12777 resides in rodata section.
12778 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
12779 (nds32_encode_section_info): New function.
12781 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12783 * config/nds32/nds32.md (call): Use pseudo instruction bal which
12784 clobbers TA_REGNUM if large code model is specified.
12785 (call_register): Likewise.
12786 (call_immediate): Likewise.
12787 (call_value): Likewise.
12788 (call_value_register): Likewise.
12789 (call_value_immediate): Likewise.
12791 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12793 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
12794 (TARGET_CMODEL_MEDIUM): New macro.
12795 (TARGET_CMODEL_LARGE): New macro.
12796 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
12797 code model setting in assembly code.
12799 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12801 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
12802 Remove MASK_GP_DIRECT flag.
12803 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
12804 one of the multilib default options.
12805 * config/nds32/nds32.opt (mgp-direct): Remove.
12806 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
12807 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
12809 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
12811 * config/nds32/nds32.opt (mcmodel): Add new option.
12812 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
12813 to describe code model.
12815 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
12818 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
12820 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
12822 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
12823 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
12824 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
12825 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
12826 __builtin_sh_set_fpscr.
12828 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12830 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
12831 after a funtion name just to indicate it is a function.
12832 ([-fsanitize-undefined-trap-on-error]): Likewise.
12833 ([-fdbg-cnt=]): Likewise.
12834 ([-mmemcpy]): Likewise.
12835 ([-mflush-func]): Likewise.
12836 ([-msynci]): Likewise.
12838 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
12840 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
12843 2015-01-12 Jakub Jelinek <jakub@redhat.com>
12845 PR tree-optimization/64563
12846 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
12847 instead of != VR_VARYING.
12850 * config/i386/i386.c (ix86_expand_prologue): Add
12851 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
12853 PR tree-optimization/64454
12854 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
12855 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
12856 for signed or [0, op1 - 1] for unsigned modulo.
12857 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
12858 even if op1 does not satisfy integer_pow2p.
12861 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
12863 2015-01-12 Jeff Law <law@redhat.com>
12866 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
12867 (trunchiqi2, truncsihi2): Similarly.
12869 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
12870 rather than calling F.
12872 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
12874 * tsan.c (instrument_expr): Use force_gimple_operand.
12875 Use may_be_nonaddressable_p instead of is_gimple_addressable.
12877 2015-01-12 Richard Biener <rguenther@suse.de>
12879 PR tree-optimization/64530
12880 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
12883 2015-01-12 Richard Biener <rguenther@suse.de>
12885 PR middle-end/64357
12886 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
12889 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12891 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
12892 Cortex-A17 tuning parameters.
12893 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
12895 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12897 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
12898 * config/arm/arm.c (arm_macro_fusion_p): New function.
12899 (arm_macro_fusion_pair_p): Likewise.
12900 (TARGET_SCHED_MACRO_FUSION_P): Define.
12901 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
12902 (ARM_FUSE_NOTHING): Likewise.
12903 (ARM_FUSE_MOVW_MOVT): Likewise.
12904 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
12905 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
12906 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
12907 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
12908 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
12909 arm_cortex_a5_tune): Specify fuseable_ops value.
12911 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
12914 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
12915 test for PIE with copy reloc.
12916 * configure: Regenerated.
12918 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12920 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
12922 (arm_tls_descseq_addr): Likewise.
12923 (arm_gen_movmemqi): Likewise.
12924 (arm_expand_epilogue_apcs_frame): Likewise.
12925 (arm_expand_epilogue): Likewise.
12926 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
12929 2015-01-12 Martin Liska <mliska@suse.cz>
12932 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
12933 volatility for correct operands.
12935 2015-01-12 Martin Liska <mliska@suse.cz>
12937 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12938 that a function is not leaf.
12939 (sem_function::compare_polymorphic_p): Likewise.
12941 2015-01-12 Martin Liska <mliska@suse.cz>
12943 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
12944 that a function is not leaf.
12945 (sem_function::compare_polymorphic_p): Likewise.
12947 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
12949 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
12950 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
12951 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
12952 fold-const.h, tree-check.h.
12954 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12958 * ipa-inline.c (compute_uninlined_call_time,
12959 compute_inlined_call_time): Use counts for extra precision when
12961 (big_speedup_p): Fix formating.
12962 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
12963 (relative_time_benefit): Remove.
12964 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
12965 merge guessed and read profile paths.
12966 (inline_small_functions): Count only !optimize_size functions into
12967 initial size; be more lax about sanity check when profile is used;
12968 be sure to update inlined function profile when profile is read.
12970 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
12973 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
12974 cost when edge becomes direct.
12975 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
12976 is resolved or when introducing new speculation.
12978 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
12982 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
12983 '||' to fix typo issue.
12985 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
12986 accept and return NULL.
12988 2015-01-12 Martin Liska <mliska@suse.cz>
12990 * cgraph.c (cgraph_edge::remove_callee): Move function to header
12991 file for being inlined.
12992 (cgraph_set_edge_callee): Delete.
12993 (cgraph_edge::redirect_callee): Move function to header file
12995 (cgraph_edge::make_direct): Use new function.
12996 (cgraph_edge::dump_edge_flags): New function created from
12997 static dump_edge_flags function.
12998 (cgraph_node::dump): Use new function.
12999 (cgraph_edge::verify_count_and_frequency): New function created
13000 from verify_edge_count_and_frequency.
13001 (cgraph_edge::verify_corresponds_to_fndecl): New function created
13002 from verify_edge_corresponds_to_fndecl.
13003 (verify_edge_corresponds_to_fndecl): Delete.
13004 (cgraph_node::verify_node): Use new function.
13005 * cgraph.h (cgraph_edge::set_callee): New function.
13006 (cgraph_edge::dump_edge_flags): Likewise.
13007 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
13009 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
13011 * ipa-utils.c (estimate_function_body_sizes): Do not
13012 free node params when called late with early=true.
13014 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
13016 * doc/md.texi (Instruction Patterns): Rewrite text for
13018 (Example): Likewise.
13020 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
13022 * doc/invoke.texi (Option Summary): Break long lines.
13023 [(-fdiagnostics-color)]: Put long literal in @smallexample
13025 [(-fsanitize-recover)]: Likewise.
13026 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
13027 [(-ffast-math)]: Likewise.
13028 [(--param max-inline-insns-recursive)]: Likewise.
13029 [(--param max-inline-recursive-depth)]: Likewise.
13030 [(-mno-text-section-literals)]: Likewise.
13032 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
13034 * doc/install.texi: Update for libgomp being renamed from "GNU
13035 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
13037 * doc/sourcebuild.texi: Likewise.
13039 2015-01-10 Anthony Green <green@moxielogic.com>
13041 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
13042 mul.x availability for moxiebox configuration.
13044 2015-01-09 Anthony Green <green@moxielogic.com>
13046 * config/moxie/moxie.md: Tabify assembly output.
13048 2015-01-09 Anthony Green <green@moxielogic.com>
13050 * config/moxie/moxie.md (CC_REG): Correct register definition.
13052 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
13054 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
13055 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
13058 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13060 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
13062 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
13063 Jakub Jelinek <jakub@redhat.com>
13065 PR middle-end/64412
13066 * lto-streamer.h (lto_stream_offload_p): New declaration.
13067 * lto-streamer.c (lto_stream_offload_p): New variable.
13068 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
13069 at the same time as section_name_prefix.
13070 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
13071 if lto_stream_offload_p.
13072 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
13073 stream TREE_TARGET_OPTION if lto_stream_offload_p.
13074 (write_ts_function_decl_tree_pointers): Don't
13075 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
13076 * tree-streamer-in.c (unpack_value_fields): Don't stream
13077 TREE_TARGET_OPTION in if ACCEL_COMPILER.
13078 (lto_input_ts_function_decl_tree_pointers): Don't stream
13079 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
13080 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
13081 instead of section_name_prefix string comparisons.
13083 2015-01-09 Jakub Jelinek <jakub@redhat.com>
13085 PR rtl-optimization/64536
13086 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
13089 2015-01-09 Michael Collison <michael.collison@linaro.org>
13091 PR tree-optimization/64322
13092 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
13093 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
13095 2015-01-09 Tom de Vries <tom@codesourcery.com>
13097 PR rtl-optimization/64539
13098 * regcprop.c (kill_clobbered_values): Factor out of ...
13099 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
13100 instead of note_stores with kill_clobbered_value.
13102 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13104 * ginclude/unwind-arm-common.h: Revert previous commit.
13106 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
13108 * config.gcc (arm*-*-freebsd*): New configuration.
13109 * config/arm/freebsd.h: New file.
13110 * config.host: Add extra components for arm*-*-freebsd*.
13111 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
13112 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
13114 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13116 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
13118 * config/rs6000/t-rtems: Add e6500 multilibs.
13120 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13122 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
13125 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13127 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
13128 MULTILIB_EXCEPTIONS.
13130 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13132 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
13133 MULTILIB_EXCEPTIONS.
13135 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
13137 * config/arm/t-rtems-eabi: Rename to...
13138 * config/arm/t-rtems: ...this.
13139 * config/arm/rtems-eabi.h: Rename to...
13140 * config/arm/rtems.h: ...this.
13141 * config.gcc (arm*-*-rtems*): Reflect changes above.
13143 2015-01-09 Richard Biener <rguenther@suse.de>
13145 PR tree-optimization/64410
13146 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
13148 (execute_update_addresses_taken): Deal with that.
13149 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
13150 loads/stores for complex variables.
13152 2015-01-09 Martin Liska <mliska@suse.cz>
13154 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
13156 (func_checker::compare_memory_operand): New function.
13157 (func_checker::compare_operand): Split case to newly
13159 (func_checker::compare_cst_or_decl): New function.
13160 (func_checker::compare_gimple_call): Identify
13162 (func_checker::compare_gimple_assign): Likewise.
13163 * ipa-icf-gimple.h: New function.
13165 2015-01-09 Martin Liska <mliska@suse.cz>
13168 * sreal.c (sreal::dump): Change unsigned format to signed for
13170 (sreal::to_double): Replace exp2 with scalbln.
13172 2015-01-09 Martin Liska <mliska@suse.cz>
13174 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
13175 * ipa-icf.c (sem_function::equals_private): Add support for target and
13176 (sem_item_optimizer::merge_classes): Remove redundant function
13177 optimization flags comparison.
13178 * tree.h (target_opts_for_fn): New function.
13180 2015-01-09 Tom de Vries <tom@codesourcery.com>
13182 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
13184 2015-01-09 Kito Cheng <kito@0xlab.org>
13186 PR rtl-optimization/64348
13187 * lra-constraints.c (split_reg): Fix caller-save store/restore
13188 instruction generation.
13190 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
13192 PR gcov-profile/61790
13193 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
13194 long long. Fallback to int64_t if host doesn't have long long and
13195 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
13197 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13199 PR tree-optimization/63989
13200 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
13201 from 1000 to 10000.
13202 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
13203 (get_stridx): If we don't have a record for certain SSA_NAME,
13204 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
13205 constant offset, call get_stridx_plus_constant.
13206 (get_stridx_plus_constant): New function.
13207 (zero_length_string): Don't use get_stridx here.
13210 PR middle-end/64388
13211 * dse.c (struct insn_info): Mention frame_read set also
13212 before reload for tail calls on some targets.
13213 (scan_insn): Revert 2014-12-22 change. Set frame_read
13214 also before reload for tail calls if
13215 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
13216 instead of add_non_frame_wild_read for non-const/memset
13217 tail calls after reload.
13219 2015-01-08 Jason Merrill <jason@redhat.com>
13221 * ubsan.c (do_ubsan_in_current_function): New.
13222 (pass_ubsan::gate): Use it.
13223 * ubsan.h: Declare it.
13224 * convert.c (convert_to_integer): Use it.
13226 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13229 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
13230 compare_code when it is unconditionally overwritten afterwards.
13231 Use ix86_reverse_condition instead of reverse_condition. Don't
13232 change code if *reverse_condition* returned UNKNOWN and don't
13233 swap ct/cf and negate diff in that case.
13235 2015-01-08 Mike Stump <mikestump@comcast.net>
13237 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
13238 (pass_tsan_O0::gate): Likewise.
13239 * extend.texi (Function Attributes): Add no_sanitize_thread
13242 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
13244 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
13245 for registering builtins.
13246 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
13247 add -fopenmp to the argv_obstack used when invoking
13248 compile_for_target.
13250 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
13251 add "-m32" or "-m64" to argv_obstack.
13252 (generate_host_descr_file): Likewise, when invoking host_compiler.
13253 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
13256 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13258 * config/sh/sh-mem.cc: Use constant as second operand when emitting
13261 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
13264 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
13265 constant load if constant operand fits into I08.
13267 2015-01-08 Jakub Jelinek <jakub@redhat.com>
13270 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
13271 and TREE_THIS_VOLATILE for MEM_REFs.
13272 (build5_stat): Fix up initialization of TREE_READONLY and
13273 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
13275 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
13278 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
13279 of r for the second alternative of the destination operand.
13281 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
13284 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
13286 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13288 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
13290 ([-fivar-visibility], [-fvisibility]): Likewise.
13292 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
13294 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
13295 the file where @code, @command, etc is more appropriate.
13297 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
13299 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
13300 of -mrecip= documentation.
13302 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13305 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
13306 correct reload handler if -m32 -mpowerpc64 is used.
13308 2015-01-06 Tom de Vries <tom@codesourcery.com>
13310 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
13312 2015-01-08 Christian Bruel <christian.bruel@st.com>
13315 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
13317 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
13319 PR tree-optimization/63259
13320 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
13321 if optab exists for 16bit byteswap.
13323 2015-01-06 Jakub Jelinek <jakub@redhat.com>
13325 * opts.c (common_handle_option): Add support for
13326 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
13327 * doc/invoke.texi: Document -fno-sanitize=all,
13328 -f{,no-}sanitize-recover=all. Document that
13329 -fsanitize=float-cast-overflow is not enabled
13330 by -fsanitize=undefined. Fix up documentation
13331 of -f{,no-}sanitize-recover.
13333 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
13335 * config.gcc: Add Visium support.
13336 * configure.ac: Likewise.
13337 * configure: Regenerate.
13338 * doc/extend.texi (interrupt attribute): Add Visium.
13339 * doc/invoke.texi: Document Visium options.
13340 * doc/install.texi: Document Visium target.
13341 * doc/md.texi: Document Visium constraints.
13342 * common/config/visium: New directory.
13343 * config/visium: Likewise.
13345 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13347 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
13348 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
13350 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
13352 * combine.c (combine_validate_cost): Do not count the cost of a
13353 split I2 twice. Do not display it twice in the dump, either.
13355 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13357 Revert parts of r219199.
13358 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
13360 ([-Wtraditional]): Restore markup on <limits.h>.
13362 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
13365 * doc/invoke.texi: Document -Wsuggest-override.
13367 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
13369 PR rtl-optimization/64287
13370 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
13371 (process_options): Disable flag_ipa_ra if profiling.
13373 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
13375 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
13377 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
13379 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
13380 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
13381 put under #if TARGET_LOOPS guard.
13383 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
13385 * config/i386/i386.c (output_387_binary_op): Use std::swap.
13387 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
13389 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
13390 * rtl.h (refers_to_regno_p): Add overload.
13392 * bt-load.c: Likewise.
13393 * combine.c: Likewise.
13394 * df-scan.c: Likewise.
13395 * sched-deps.c: Likewise.
13396 * config/s390/s390.c: Likewise.
13397 * config/m32r/m32r.c: Likewise.
13398 * config/rs6000/spe.md: Likewise.
13399 * config/rs6000/rs6000.c: Likewise.
13400 * config/pa/pa.c: Likewise.
13401 * config/stormy16/stormy16.c: Likewise.
13402 * config/cris/cris.c: Likewise.
13403 * config/arc/arc.md: Likewise.
13404 * config/arc/arc.c: Likewise.
13405 * config/sh/sh.md: Likewise.
13406 * config/sh/sh.c: Likewise.
13407 * config/frv/frv.c: Likewise.
13409 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13412 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
13413 call as cleanup of the whole body.
13414 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
13415 * tsan.c (replace_func_exit): New function.
13416 (instrument_func_exit): Moved earlier.
13417 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
13418 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
13420 (tsan_pass): Don't call instrument_func_exit.
13421 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
13422 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
13426 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
13427 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
13428 it to libubsan handler instead of EXPR. Fold comparisons earlier,
13429 if the result is integer_zerop, return NULL_TREE.
13430 * convert.c (convert_to_integer): Pass expr as ARG.
13432 PR tree-optimization/64465
13433 * tree-inline.c (redirect_all_calls): During inlining
13434 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
13435 changed the stmt to a non-throwing call.
13437 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
13439 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
13440 etc markup throughout the file.
13442 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
13444 Enable experimental TSAN support for Ada.
13445 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
13447 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13449 PR tree-optimization/64494
13450 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
13451 clear SSA_NAME_ANTI_RANGE_P flag.
13453 2015-01-05 Marek Polacek <polacek@redhat.com>
13455 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
13457 2015-01-05 Jakub Jelinek <jakub@redhat.com>
13459 Update copyright years.
13461 * gcc.c (process_command): Update copyright notice dates.
13462 * gcov-dump.c: Ditto.
13464 * doc/cpp.texi: Bump @copying's copyright year.
13465 * doc/cppinternals.texi: Ditto.
13466 * doc/gcc.texi: Ditto.
13467 * doc/gccint.texi: Ditto.
13468 * doc/gcov.texi: Ditto.
13469 * doc/install.texi: Ditto.
13470 * doc/invoke.texi: Ditto.
13472 * auto-profile.c, auto-profile.h: Fix up Copyright line.
13474 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
13476 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
13478 ([-fvtable-verify], [-fvtv-debug]): Likewise.
13479 ([-Wabi]): Likewise.
13480 ([-fmessage-length]): Likewise.
13481 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
13482 ([-Wno-discarded-qualifiers]): Likewise.
13483 ([-Wnodiscarded-array-qualifiers]): Likewise.
13484 ([-Wno-virtual-move-assign]): Likewise.
13485 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
13486 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
13487 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
13488 ([-fsanitize-undefined-trap-on-error]): Likewise.
13489 ([-floop-interchange]): Likewise.
13490 ([-ftree-coalesce-inlined-vars]): Likewise.
13491 ([-fvect-cost-model]): Likewise.
13492 ([-flto]): Likewise.
13493 ([--param]): Likewise.
13494 (Spec Files): Likewise.
13495 ([-mstrict-align]): Likewise.
13496 ([-mfix-cortex-a53-835769]): Likewise.
13497 ([-march], [-mtune]): Likewise.
13498 ([-mpic-register]): Likewise.
13499 ([-munaligned-access]): Likewise.
13500 ([-msp8]): Likewise.
13501 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
13502 (AVR Built-in Macros): Likewise.
13503 ([-mpreferred-stack-boundary]): Likewise.
13504 ([-mtune-crtl]): Likewise.
13505 ([-mashf]): Likewise.
13506 ([-mmcu=]): Likewise.
13507 ([-minrt]): Likewise.
13508 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
13509 ([-mupper-regs]): Likewise.
13510 ([-matomic-model]): Likewise.
13511 ([-mdiv]): Likewise.
13512 ([-mzdcbranch]): Likewise.
13513 ([-mdisable-callt]): Likewise.
13514 ([-msoft-float]): Likewise.
13515 ([-m8byte-align]): Likewise.
13516 ([-fstack-reuse]): Likewise.
13518 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13520 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
13521 Fix markup, light copy-editing.
13522 ([-fauto-profile]): Rewrite to fix formatting and content
13525 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13527 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
13528 Copy-edit description.
13529 ([-fisolate-erroneous-paths-attribute]): Likewise.
13530 * common.opt (fisolate-erroneous-paths-dereference):
13531 Copy-edit description.
13532 (fisolate-erroneous-paths-attribute): Likewise.
13534 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13536 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
13539 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
13541 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
13542 ([-fvtv-debug]): Likewise.
13543 ([-Wc++-compat]): Likewise.
13544 ([-Wc++11-compat]): Likewise.
13545 ([-Wc++14-compat]): Likewise.
13546 ([-Wno-sized-deallocation]): Likewise.
13547 ([-femit-class-debug-always]): Likewise.
13548 ([-femit-struct-debug-detailed]): Likewise.
13549 ([-fno-keep-inline-dllexport]): Likewise.
13550 ([-fira-algorithm]): Likewise.
13551 ([-fira-region]): Likewise.
13552 ([-flra-remat]): Likewise.
13553 ([-fipa-ra]): Likewise.
13554 ([-fhoist-adjacent-loads]): Likewise.
13555 ([-fisolate-erroneous-paths-dereference]): Likewise.
13556 ([-fisolate-erroneous-paths-attribute]): Likewise.
13557 ([-ftree-switch-conversion]): Likewise.
13558 ([-ftree-tail-merge]): Likewise.
13559 ([-ftree-loop-if-convert]): Likewise.
13560 ([-ftree-loop-if-convert-stores]): Likewise.
13561 ([-ftree-loop-distribution]): Likewise.
13562 ([-ftree-loop-distribute-patterns]): Likewise.
13563 ([-flto-compression-level]): Likewise.
13564 ([-flto-report]): Likewise.
13565 ([-flto-report-wpa]): Likewise.
13566 ([-fuse-linker-plugin]): Likewise.
13567 ([-mfix-cortex-a53-835769]): Likewise.
13568 ([-mno-fix-cortex-a53-835769]): Likewise.
13569 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
13570 explicit listing; add a note to the discussion indicating they
13571 exist. Reorder table to group similar options. Add missing
13572 @opindex entries. Add @need commands throughout the table to
13573 allow it to be split across multiple pages.
13574 ([-m8bit-idiv]): Fix @opindex.
13575 ([-mavx256-split-unaligned-load]): Likewise.
13576 ([-mavx256-split-unaligned-store]): Likewise.
13577 ([-mstack-protector-guard]): Likewise.
13578 ([-mcpu=]): Likewise.
13579 ([-mcpu]): Likewise.
13580 ([-mpointer-size=]): Likewise.
13582 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
13584 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
13585 instead of `m' constraint. Likewise for unnamed movb comparison
13586 patterns using reg_before_reload_operand predicate.
13587 * config/pa/predicates.md (reg_before_reload_operand): Tighten
13588 predicate to reject register index and LO_SUM DLT memory forms
13591 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13593 * doc/invoke.texi (Option Summary): Fix spelling of
13594 -fdevirtualize-at-ltrans.
13595 ([-fdevirtualize]): Fix markup.
13596 ([-fdevirtualize-speculatively]): Fix typo.
13597 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
13598 implementor-speaky.
13599 * common.opt (fdevirtualize-at-ltrans): Likewise.
13600 * ipa-devirt.c: Fix typos in comments throughout the file.
13601 (ipa_devirt): Fix typos in format strings for dump output.
13603 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
13605 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
13606 discussion of defaults, light copy-editing.
13608 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13610 * tsan.c (instrument_expr): corrected previous checkin.
13612 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
13614 Instrument bit field and unaligned accesses for TSAN.
13615 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
13616 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
13617 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
13618 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
13619 unaligned memory regions.
13621 2015-01-01 Anthony Green <green@moxielogic.com>
13623 * config/moxie/predicates.md (moxie_general_movsrc_operand):
13624 Restrict move source register offsets to 16 bits.
13626 Copyright (C) 2015 Free Software Foundation, Inc.
13628 Copying and distribution of this file, with or without modification,
13629 are permitted in any medium without royalty provided the copyright
13630 notice and this notice are preserved.