1 2015-04-24 Marek Polacek <polacek@redhat.com>
4 * input.h (from_macro_expansion_at): Define.
7 * doc/invoke.texi: Update description of -Wlogical-op.
9 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
11 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
12 ternary operator in fprintf and harmonize spacing.
14 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
16 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
17 Mark operand1 commutative.
19 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
21 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
22 input operands in memory.
23 (*vec_concatv2si_sse4_1): Ditto.
24 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
25 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
27 (vec_extract_hi_v32hi): Ditto.
28 (vec_extract_hi_v64hi): Ditto.
29 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
31 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
32 Steven Bosscher <steven@gcc.gnu.org>
34 PR rtl-optimization/34503
35 * cprop.c (cprop_reg_p): New.
36 (hash_scan_set): Use above function to check if register can be
38 (find_avail_set): Return up to two sets, one whose source is a
39 register and one whose source is a constant. Sets are returned in an
40 array passed as parameter rather than as a return value.
41 (cprop_insn): Use a do while loop rather than a goto. Try each of the
42 sets returned by find_avail_set, starting with the one whose source is
43 a constant. Use cprop_reg_p to check if register can be propagated.
44 (do_local_cprop): Use cprop_reg_p to check if register can be
46 (implicit_set_cond_p): Likewise.
48 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
50 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
51 (sem_function::equals): IGNORED_NODES parameter is now unused;
52 update call of equals_private.
53 (sem_function::equals_private): Do not call equals_wpa; skip
54 gimple body matching if there is no body.
55 (sem_function::init): Add logic to hash tthunk info.
56 (sem_function::parse): Also parse thunks.
57 * ipa-icf.h (equals_private): Update declaration.
59 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
61 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
62 asterisk from name so this can be generated directly.
63 (*altivec_stvx_<mode>_internal): Likewise.
64 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
65 that this is never called during or after reload/lra.
66 (rs6000_frame_related): Remove split_reg
67 argument and logic that references it.
68 (emit_frame_save): Remove last parameter from call to
70 (rs6000_emit_prologue): Remove last parameter from eight calls to
71 rs6000_frame_related. Force generation of stvx instruction for
72 Altivec register saves. Remove split_reg handling, which is no
74 (rs6000_emit_epilogue): Force generation of lvx instruction for
75 Altivec register restores.
77 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
79 * config/rs6000/rs6000.opt (mcrypto): Change option description to
80 match category changes in ISA 2.07B.
82 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
84 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
86 (cmp_op, cmp_type): New code attributes.
87 (NEON_VCMP, NEON_VACMP): New int iterators.
88 (cmp_op_unsp): New int attribute.
89 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
90 (neon_vceq<mode>): Delete.
91 (neon_vc<cmp_op><mode>_insn): New pattern.
92 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
93 (neon_vcgeu<mode>): Delete.
94 (neon_vcle<mode>): Likewise.
95 (neon_vclt<mode>: Likewise.
96 (neon_vcage<mode>): Likewise.
97 (neon_vcagt<mode>): Likewise.
98 (neon_vca<cmp_op><mode>): New define_expand.
99 (neon_vca<cmp_op><mode>_insn): New pattern.
100 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
102 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
104 * tree.h (attribute_value_equal): Declare.
105 * tree.c (attribute_value_equal): Export.
107 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
109 * ipa-icf.c (sem_item::compare_attributes): New function.
110 (sem_item::compare_referenced_symbol_properties): Compare variable
112 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
113 (sem_function::param_used_p): New function.
114 (sem_function::equals_wpa): Fix attribute comparsion; match
115 parameter type codes; do not compare paremter flags when
116 they are not used; compare edge flags; compare indirect calls.
117 (sem_item::update_hash_by_addr_refs): Hash reference type.
118 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
119 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
121 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
122 * ipa-icf.h (compare_attributes, param_used_p): Declare.
124 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
126 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
128 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
129 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
130 (sem_item::compare_referenced_symbol_properties): New.
131 (sem_item::hash_referenced_symbol_properties): New.
132 (sem_item::compare_cgraph_references): Rename to ...
133 (sem_item::compare_symbol_references): ... this one; use
134 compare_referenced_symbol_properties.
135 (sem_function::equals_wpa): Do not compare
136 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
137 DECL_IS_OPERATOR_NEW; compare pointer sizes.
138 (sem_item::update_hash_by_addr_refs): Call
139 hash_referenced_symbol_properties.
140 (sem_item::update_hash_by_local_refs): Cleanup.
141 (sem_function::merge): Do not mix up symbol properties.
142 (sem_variable::equals_wpa): Use compare_symbol_references.
143 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
144 (sem_item::hash_referenced_symbol_properties): New.
145 (sem_item::compare_symbol_references): New.
146 (sem_item::compare_cgraph_references): Remove.
148 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
151 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
154 2015-04-23 Nick Clifton <nickc@redhat.com>
156 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
157 ATTRIBUTE_UNUSED to x parameter.
158 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
160 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
162 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
163 TARGET_CRYPTO to TARGET_P8_VECTOR>
164 (crypto_vpermxor_<mode>): Likewise.
165 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
166 (BU_CRYPTO_3A): Likewise.
167 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
168 (BU_CRYPTO_OVERLOAD_3A): New #define.
169 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
173 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
174 (VPERMXOR_V4SI): Likewise.
175 (VPERMXOR_V8HI): Likewise.
176 (VPERMXOR_V16QI): Likewise.
177 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
178 BU_CRYPTO_OVERLOAD_2A.
179 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
180 BU_CRYPTO_OVERLOAD_3A.
181 * config/rs6000/rs6000.opt (mcrypto): Change description of
184 2015-04-23 Richard Biener <rguenther@suse.de>
186 * passes.def: Remove copy propagation passes run directly after CCP.
187 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
189 (ccp_visit_phi_node): Rework to handle first executable edge
192 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
194 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
195 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
196 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
197 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
198 (thumb_legimitimize_reload_address): Remove.
199 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
201 (thumb_legimitimize_reload_address): Remove.
203 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
205 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
207 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
209 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
211 (store_multiple): Likewise.
213 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
215 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
216 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
217 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
218 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
219 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
220 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
221 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
222 Specify issue_rate value.
223 (arm_issue_rate): Look up issue rate from tuning structs. Remove
224 large switch statement.
225 (arm_marvell_pj4_tune): New struct.
226 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
229 2015-04-23 Richard Biener <rguenther@suse.de>
231 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
232 (vect_find_last_store_in_slp_instance): Rename to ...
233 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
234 (vect_analyze_slp_cost_1): Use vector_load for constant defs
235 and vec_construct for external defs when estimating prologue cost.
236 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
237 Compute costs here only when vectorizing loops.
238 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
239 have been determined.
240 (vect_schedule_slp_instance): Simplify vectorized code placement
241 and prepare for in-BB external defs.
242 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
243 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
244 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
246 (vect_model_load_cost): Likewise.
247 (vectorizable_store): Instead add it here.
248 (vectorizable_load): Likewise.
249 (vect_is_simple_use): Dump def type textually.
251 2015-04-23 Richard Biener <rguenther@suse.de>
253 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
254 * cfgloop.c (verify_loop_structure): Verify the root loop node.
255 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
256 instead of get_eh_region_from_lp_number.
257 * loop-init.c (fix_loop_structure): If we removed a loop, reset
260 2015-04-23 Anton Blanchard <anton@samba.org>
262 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
263 need for -mprofile-kernel to save LR to stack.
265 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
267 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
269 (insn_is_swappable_p): Return 1 for a convert from double to
270 single precision when all of its uses are splats of BE element
273 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
275 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
277 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
280 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
281 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
282 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
284 (rs6000_builtin_mask_for_load): Return 0 for targets with
285 efficient unaligned VSX accesses so that the vectorizer will use
286 direct unaligned loads.
287 (rs6000_builtin_support_vector_misalignment): Always return true
288 for targets with efficient unaligned VSX accesses.
289 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
290 stores on targets with efficient unaligned VSX accesses is almost
291 always the same as the cost of an aligned load or store, so model
293 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
294 unaligned vectors if we have efficient unaligned VSX accesses.
295 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
298 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
301 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
303 * config.gcc (LIBC_MUSL): New tm_defines macro.
304 * config/linux.h (OPTION_MUSL): Define.
305 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
306 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
307 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
309 * config/linux.opt (mmusl): New option.
310 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
311 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
313 * configure: Regenerate.
315 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
317 * config.gcc (LIBC_MUSL): New tm_defines macro.
318 * config/linux.h (OPTION_MUSL): Define.
319 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
320 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
321 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
323 * config/linux.opt (mmusl): New option.
324 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
325 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
327 * configure: Regenerate.
329 2015-04-22 Yury Gribov <y.gribov@samsung.com>
331 * doc/invoke.texi (-fsanitize-sections): Update description.
332 * asan.c (set_sanitized_sections): Parse incoming arg.
333 (section_sanitized_p): Support wildcards.
335 2015-04-22 Tom de Vries <tom@codesourcery.com>
337 PR tree-optimization/65823
338 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
339 equality between ap_copy and ap.
341 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
344 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
346 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
349 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
351 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
354 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
355 remove already contained t-files.
357 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
359 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
360 Remove unneeded forward declarations.
361 (suitable_for_tail_call_opt_p): Commentary typo fix.
363 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
365 * varasm.c (emit_bss): Remove redundant guard.
367 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
369 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
371 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
373 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
375 2015-04-22 Hale Wang <hale.wang@arm.com>
376 Terry Guo <terry.guo@arm.com>
378 PR rtl-optimization/64818
379 * combine.c (can_combine_p): Don't combine user-specified
380 register if it is in an asm input.
382 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
385 * passes.def (early_optimizations): Add pass_dse.
387 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
389 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
390 * reorg.c (redundant_insn): Remove ifdef
391 INSN_REFERENCES_ARE_DELAYED.
392 * resource.c (mark_referenced_resources): Likewise.
394 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
396 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
397 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
398 * resource.c (mark_set_resources): Likewise.
400 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
402 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
403 * cfgcleanup.c (flow_find_cross_jump): Likewise.
404 (flow_find_head_matching_sequence): Likewise.
405 (try_head_merge_bb): Likewise.
406 * combine.c (can_combine_p): Likewise.
407 (try_combine): Likewise.
408 (distribute_notes): Likewise.
409 * df-problems.c (can_move_insns_across): Likewise.
410 * final.c (final): Likewise.
411 * gcse.c (insert_insn_end_basic_block): Likewise.
412 * ira.c (find_moveable_pseudos): Likewise.
413 * reorg.c (try_merge_delay_insns): Likewise.
414 (fill_simple_delay_slots): Likewise.
415 (fill_slots_from_thread): Likewise.
416 * sched-deps.c (sched_analyze_2): Likewise.
418 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
420 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
421 PIC_OFFSET_TABLE_REGNUM.
423 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
425 * alias.c (init_alias_target): Remove ifdef
426 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
427 * df-scan.c (df_insn_refs_collect): Likewise.
428 (df_get_regular_block_artificial_uses): Likewise.
429 (df_get_eh_block_artificial_uses): Likewise.
430 (df_get_entry_block_def_set): Likewise.
431 (df_get_exit_block_use_set): Likewise.
432 * emit-rtl.c (gen_rtx_REG): Likewise.
433 * ira.c (ira_setup_eliminable_regset): Likewise.
434 * reginfo.c (init_reg_sets_1): Likewise.
435 * regrename.c (rename_chains): Likewise.
436 * reload1.c (reload): Likewise.
437 (eliminate_regs_in_insn): Likewise.
438 * resource.c (mark_referenced_resources): Likewise.
439 (init_resource_info): Likewise.
441 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
443 * defaults.h (MASK_RETURN_ADDR): New definition.
444 * except.c (expand_builtin_extract_return_addr): Remove ifdef
447 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
449 * defaults.h (RETURN_ADDR_OFFSET): New definition.
450 * except.c (expand_builtin_extract_return_addr): Remove ifdef
452 (expand_builtin_frob_return_addr): Likewise.
454 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
456 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
457 (try_redirect_by_replacing_jump): Likewise.
458 (rtl_tidy_fallthru_edge): Likewise.
459 * combine.c (insn_a_feeds_b): Likewise.
460 (find_split_point): Likewise.
461 (simplify_set): Likewise.
462 * cprop.c (cprop_jump): Likewise.
463 * cse.c (cse_extended_basic_block): Likewise.
464 * df-problems.c (can_move_insns_across): Likewise.
465 * function.c (emit_use_return_register_into_block): Likewise.
466 * haifa-sched.c (sched_init): Likewise.
467 * ira.c (find_moveable_pseudos): Likewise.
468 * loop-invariant.c (find_invariant_insn): Likewise.
469 * lra-constraints.c (curr_insn_transform): Likewise.
470 * postreload.c (reload_combine_recognize_const_pattern):
472 * reload.c (find_reloads): Likewise.
473 * reorg.c (delete_scheduled_jump): Likewise.
474 (steal_delay_list_from_target): Likewise.
475 (steal_delay_list_from_fallthrough): Likewise.
476 (redundant_insn): Likewise.
477 (fill_simple_delay_slots): Likewise.
478 (fill_slots_from_thread): Likewise.
479 (delete_computation): Likewise.
480 * sched-rgn.c (add_branch_dependences): Likewise.
482 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
484 * genconfig.c (main): Always define HAVE_cc0.
485 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
487 * cfgcleanup.c (flow_find_cross_jump): Likewise.
488 (flow_find_head_matching_sequence): Likewise.
489 (try_head_merge_bb): Likewise.
490 * cfgrtl.c (rtl_merge_blocks): Likewise.
491 (try_redirect_by_replacing_jump): Likewise.
492 (rtl_tidy_fallthru_edge): Likewise.
493 * combine.c (do_SUBST_MODE): Likewise.
494 (insn_a_feeds_b): Likewise.
495 (combine_instructions): Likewise.
496 (can_combine_p): Likewise.
497 (try_combine): Likewise.
498 (find_split_point): Likewise.
500 (simplify_set): Likewise.
501 (distribute_notes): Likewise.
502 * cprop.c (cprop_jump): Likewise.
503 * cse.c (cse_extended_basic_block): Likewise.
504 * df-problems.c (can_move_insns_across): Likewise.
505 * final.c (final): Likewise.
506 (final_scan_insn): Likewise.
507 * function.c (emit_use_return_register_into_block): Likewise.
508 * gcse.c (insert_insn_end_basic_block): Likewise.
509 * haifa-sched.c (sched_init): Likewise.
510 * ira.c (find_moveable_pseudos): Likewise.
511 * loop-invariant.c (find_invariant_insn): Likewise.
512 * lra-constraints.c (curr_insn_transform): Likewise.
513 * optabs.c (prepare_cmp_insn): Likewise.
514 * postreload.c (reload_combine_recognize_const_pattern):
516 * reload.c (find_reloads): Likewise.
517 (find_reloads_address_1): Likewise.
518 * reorg.c (delete_scheduled_jump): Likewise.
519 (steal_delay_list_from_target): Likewise.
520 (steal_delay_list_from_fallthrough): Likewise.
521 (try_merge_delay_insns): Likewise.
522 (redundant_insn): Likewise.
523 (fill_simple_delay_slots): Likewise.
524 (fill_slots_from_thread): Likewise.
525 (delete_computation): Likewise.
526 (relax_delay_slots): Likewise.
527 * sched-deps.c (sched_analyze_2): Likewise.
528 * sched-rgn.c (add_branch_dependences): Likewise.
530 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
532 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
533 that is trivially ded on non cc0 targets.
534 (simplify_set): Likewise.
535 (mark_used_regs_combine): Likewise.
536 * cse.c (new_basic_block): Likewise.
537 (fold_rtx): Likewise.
538 (cse_insn): Likewise.
539 (cse_extended_basic_block): Likewise.
540 (set_live_p): Likewise.
541 * rtlanal.c (canonicalize_condition): Likewise.
542 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
544 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
546 * conditions.h: Define macros even if HAVE_cc0 is undefined.
547 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
551 * recog.h: Declare functions even when HAVE_cc0 is undefined.
552 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
554 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
556 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
557 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
558 * builtins.c (expand_builtin): Remove check if
559 EH_RETURN_DATA_REGNO is defined.
560 * df-scan.c (df_bb_refs_collect): Likewise.
561 (df_get_exit_block_use_set): Likewise.
562 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
563 * ira-lives.c (process_bb_node_lives): Likewise.
564 * lra-lives.c (process_bb_lives): Likewise.
566 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
568 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
569 FIRST_PSEUDO_REG): New.
570 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
571 (ARG_POINTER_REGNUM): Define to ARGP_REG.
572 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
573 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
574 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
575 (FIRST_INT_REG): New.
577 (FIRST_*_REG): Define using *_REG.
579 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
580 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
581 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
583 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
585 * expmed.c: (synth_mult): Only assume overlapping
586 shift with previous steps in alg_sub_t_m2 case.
588 2015-04-21 Richard Biener <rguenther@suse.de>
590 PR tree-optimization/65650
591 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
592 transitions involving copies.
593 (set_lattice_value): Adjust for copy lattice state.
594 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
595 if that doesn't dominate the merge point.
596 (bit_value_unop): Adjust what we treat as varying mask.
597 (bit_value_binop): Likewise.
598 (bit_value_assume_aligned): Likewise.
599 (evaluate_stmt): When we simplified to a SSA name record a copy
600 instead of dropping to varying.
601 (visit_assignment): Simplify.
603 * gimple-match.h (gimple_simplify): Add another callback.
604 * gimple-fold.c (fold_stmt_1): Adjust caller.
605 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
606 for the 2nd callback.
607 * gimple-match-head.c (gimple_simplify): Add a callback that is
608 used to valueize the stmt operands and use it that way.
610 2015-04-21 Richard Biener <rguenther@suse.de>
612 PR tree-optimization/65788
613 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
615 2015-04-21 Richard Biener <rguenther@suse.de>
617 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
618 vec_construct cost by vec_stmt_cost.
620 2015-04-21 Richard Biener <rguenther@suse.de>
622 * cfghooks.h (create_basic_block): Replace with two overloads
624 (split_block): Likewise.
625 * cfghooks.c (split_block): Rename to ...
626 (split_block_1): ... this.
627 (split_block): Add two type-safe overloads for RTL and GIMPLE.
628 (split_block_after_labels): Call split_block_1.
629 (create_basic_block): Rename to ...
630 (create_basic_block_1): ... this.
631 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
632 (create_empty_bb): Call create_basic_block_1.
633 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
634 split_block_after_labels.
635 * omp-low.c (expand_parallel_call): Likewise.
636 (expand_omp_target): Likewise.
637 (simd_clone_adjust): Likewise.
638 * tree-chkp.c (chkp_get_entry_block): Likewise.
639 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
640 create_basic_block overload.
641 (cgraph_node::expand_thunk): Likewise.
642 * tree-cfg.c (make_blocks): Likewise.
643 (handle_abnormal_edges): Likewise.
644 * tree-inline.c (copy_bb): Likewise.
646 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
648 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
650 (*xor_one_cmplsidi3_ze): Likewise.
652 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
654 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
655 use df_remove_problem rather than manually removing problems, leaving
656 holes in df->problems_in_order[].
658 2015-04-21 Tom de Vries <tom@codesourcery.com>
660 PR tree-optimization/65802
661 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
663 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
665 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
667 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
668 at '.'. Assert that there's enough space for everything.
670 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
672 PR tree-optimization/64950
674 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
677 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
680 2015-04-20 Shiva Chen <shiva0217@gmail.com>
682 PR rtl-optimization/64916
683 * cfgcleanup.c (values_equal_p): New function.
684 (can_replace_by): Use it.
686 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
689 * doc/invoke.texi ([-Wnarrowing]): Update.
691 2015-04-20 Jeff Law <law@redhat.com>
693 PR tree-optimization/65658
694 * tree-ssa-threadupdate.c (redirection_block_p): Remove
695 redundant test for GIMPLE_ASSIGN in last change.
697 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
699 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
700 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
701 (legitimize_tls_address): Ditto.
702 (ix86_expand_move): Ditto.
703 (ix86_expand_binary_operator): Remove reload_in_progress checks.
704 (ix86_expand_unary_operator): Ditto.
705 * config/i386/predicates.md (index_register_operand): Ditto.
707 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
709 * reorg.c (try_merge_delay_insns): Improve correctness checking
710 for targets with multiple delay slots.
712 2015-04-20 Jeff Law <law@redhat.com>
714 PR tree-optimization/65658
715 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
718 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
720 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
721 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
724 2015-04-20 Jakub Jelinek <jakub@redhat.com>
727 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
729 2015-04-20 Richard Biener <rguenther@suse.de>
731 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
732 * gimple-fold.c (gimple_build_valueize): New function.
733 (gimple_build): Always use gimple_build_valueize as valueize hook.
735 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
738 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
739 and overwrite variable parts if <= 1/2 the elements are variable.
741 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
743 PR rtl-optimization/65805
744 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
745 Don't use difference of offset and previous offset if
746 update_sp_offset is non-zero.
747 (eliminate_regs_in_insn): Ditto.
748 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
749 lra_eliminate_regs_1 call.
750 * lra-constraints.c (get_equiv_with_elimination): Ditto.
752 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
754 * hash-table.h: Remove version of hash_table that stored value_type *.
755 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
756 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
757 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
758 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
759 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
760 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
761 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
762 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
763 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
764 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
765 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
766 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
767 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
768 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
769 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
770 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
772 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
773 Jakub Jelinek <jakub@redhat.com>
776 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
777 subsequent SH_NONE operand does not overwrite an existing *special
779 (adjust_extract): Handle case where a vec_extract operation is
780 wrapped in a PARALLEL.
782 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
785 * config/i386/i386.c (ix86_binds_local_p): Define only if
786 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
788 2015-04-17 Jeff Law <law@redhat.com>
790 PR tree-optimization/47679
791 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
792 * tree-ssa-scopedtables.c: New file.
793 * tree-ssa-scopedtables.h: New file.
794 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
795 (const_and_copies): Change name/type.
796 (record_const_or_copy): Move into tree-ssa-scopedtables.c
797 (record_const_or_copy_1): Similarly.
798 (restore_vars_to_original_value): Similarly.
799 (pass_dominator::execute): Create and destroy const_and_copies table.
800 (thread_across_edge): Update passing of const_and_copies.
801 (record_temporary_equivalence): Use method calls rather than
802 manipulating const_and_copies directly.
803 (record_equality, cprop_into_successor_phis): Similarly.
804 (dom_opt_dom_walker::before_dom_children): Similarly.
805 (dom_opt_dom_walker::after_dom_children): Similarly.
806 (eliminate_redundant_computations): Similarly.
807 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
808 (record_temporary_equivalence): Likewise.
809 (invalidate_equivalences): Likewise.
810 (record_temporary_equivalences_from_phis): Update due to type
811 change of const_and_copies. Use method calls rather than
812 manipulating the stack directly.
813 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
814 (thread_through_normal_block, thread_across_edge): Likewise.
815 (thread_across_edge): Likewise.
816 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
817 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
819 (identify_jump_threads): Update due to type change of equiv_stack.
820 (finalize_jump_threads): Delete the equiv_stack when complete.
822 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
824 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
825 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
826 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
828 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
831 * config.gcc: Exit with a comment when we do not have a major version
832 number for the FreeBSD target.
834 2015-04-17 Jakub Jelinek <jakub@redhat.com>
837 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
838 maybe_allows_mem bitfields.
839 (maybe_allows_none_start, maybe_allows_none_end,
840 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
841 maybe_allows_mem_end): New variables.
842 (compute_maybe_allows): New function.
843 (add_constraint): Use it to initialize maybe_allows_reg and
844 maybe_allows_mem fields.
845 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
846 is_address constraints such that those that allow neither mem nor
847 reg come first, then those that only allow reg but not mem, then
848 those that only allow mem but not reg, then the rest.
849 (write_allows_reg_mem_function): New function.
850 (write_tm_preds_h): Call it.
851 * stmt.c (parse_output_constraint, parse_input_constraint): Use
852 the generated insn_extra_constraint_allows_reg_mem function
853 instead of always setting *allows_reg = true; *allows_mem = true;
854 for unknown extra constraints.
856 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
859 * output.h (default_binds_local_p_3): New.
860 * varasm.c (default_binds_local_p_3): Make it public. Take an
861 argument to indicate if common symbol may be local. If common
862 symbol may be local, treat non-external variable as defined
864 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
865 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
866 * config/i386/i386.c (ix86_binds_local_p): New.
867 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
870 2015-04-17 Jakub Jelinek <jakub@redhat.com>
873 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
874 trying mem_loc_descriptor on XEXP (rtl, 0).
876 2015-04-17 Martin Liska <mliska@suse.cz>
878 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
879 Release symbol_compare_collection.
880 * ipa-reference.c: Add TODO that a vector should be released.
882 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
885 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
886 to new AVR-LibC file layout (bug #44574).
887 (*avrlibc_devicelib): Same.
888 * config/avr/avr-mcus.def: Adjust comments.
889 * config/avr/avr.opt (nodevicelib): Adjust help.
891 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
893 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
895 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
898 * gimplify.c (gimplify_init_constructor): Always emit a
899 side-effecting constructor.
901 2015-04-17 Tom de Vries <tom@codesourcery.com>
903 PR tree-optimization/64950
904 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
905 in cfun->curr_properties.
906 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
907 if we generate an IFN_VA_ARG.
908 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
909 function if PROP_gimple_lva is not set in src function.
911 2015-04-17 Tom de Vries <tom@codesourcery.com>
912 Michael Matz <matz@suse.de>
914 PR tree-optimization/64950
915 * gimple-iterator.c (update_modified_stmts): Remove static.
916 * gimple-iterator.h (update_modified_stmts): Declare.
917 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
918 (gimplify_va_arg_internal): New function.
919 (gimplify_va_arg_expr): Use IFN_VA_ARG.
920 * gimplify.h (gimplify_va_arg_internal): Declare.
921 * internal-fn.c (expand_VA_ARG): New unreachable function.
922 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
923 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
924 (expand_ifn_va_arg): New function.
925 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
926 (pass_stdarg::execute): Call expand_ifn_va_arg.
927 (pass_data_lower_vaarg): New pass_data.
928 (pass_lower_vaarg): New gimple_opt_pass.
929 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
930 (make_pass_lower_vaarg): New function.
931 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
932 properties_required field.
933 * passes.def (all_passes): Add pass_lower_vaarg.
934 * tree-pass.h (PROP_gimple_lva): Add define.
935 (make_pass_lower_vaarg): Declare.
937 2015-04-17 Tom de Vries <tom@codesourcery.com>
939 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
940 * calls.c (call_expr_flags): Same.
942 2015-04-17 Tom de Vries <tom@codesourcery.com>
944 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
945 (pass_stdarg::execute): ... here.
947 2015-04-17 Tom de Vries <tom@codesourcery.com>
948 Michael Matz <matz@suse.de>
950 * tree-cfg.c (make_blocks_1): Factor out of ...
951 (make_blocks): ... here.
952 (make_edges_bb): Factor out of ...
953 (make_edges): ... here.
954 (gimple_find_sub_bbs): New function.
955 * tree-cfg.h (gimple_find_sub_bbs): Declare.
957 2015-04-17 Tom de Vries <tom@codesourcery.com>
959 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
961 2015-04-17 Yury Gribov <y.gribov@samsung.com>
963 * asan.c (set_sanitized_sections): New function.
964 (section_sanitized_p): Ditto.
965 (asan_protect_global): Optionally sanitize user-defined
967 * asan.h (set_sanitized_sections): Declare new function.
968 * common.opt (fsanitize-sections): New option.
969 * doc/invoke.texi (-fsanitize-sections): Document new option.
970 * opts-global.c (handle_common_deferred_options): Handle new
973 2015-04-17 Jakub Jelinek <jakub@redhat.com>
976 * dwarf2out.c (loc_list_from_tree): Return NULL
979 2015-04-17 Christian Bruel <christian.bruel@st.com>
981 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
984 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
986 * ira-color.c (setup_left_conflict_sizes_p): Do not process
987 node itself when computing left conflict subnode size.
989 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
991 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
992 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
993 *fop_<mode>_1_sse using enabled attribute. Use
994 register_mixssei387nonimm_operand operand 1 predicate. Change
995 alternative 3 constraints from "x" to "v".
997 2015-04-16 Richard Biener <rguenther@suse.de>
999 PR tree-optimization/65774
1000 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
1001 bit-value tracking on.
1003 2015-04-16 Richard Biener <rguenther@suse.de>
1005 PR tree-optimization/64277
1006 * tree-vrp.c (check_array_ref): Fix anti-range handling,
1007 simplify upper bound handling.
1008 (search_for_addr_array): Simplify.
1009 (check_array_bounds): Handle ADDR_EXPRs here.
1010 (check_all_array_refs): Simplify.
1012 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
1014 * config/i386/i386.c (print_reg): Rewrite function.
1016 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1018 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
1019 Invert the condition.
1021 2015-04-16 Renlin Li <renlin.li@arm.com>
1023 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
1024 simplifications for UNSIGNED_FLOAT.
1026 2015-04-16 Nick Clifton <nickc@redhat.com>
1028 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
1030 (enum rl78_cpu_type): New.
1031 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
1032 (umulhi3_shift_virt): Remove m constraint from operand 1.
1033 (umulqihi3_virt): Likewise.
1034 * config/rl78/rl78.c (rl78_option_override): Add code to process
1035 -mcpu and -mmul options.
1036 (rl78_alloc_physical_registers): Add code to handle divhi and
1037 divsi valloc attributes.
1038 (set_origin): Likewise.
1039 * config/rl78/rl78.h (RL78_MUL_G14): Define.
1040 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
1041 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
1043 (ASM_SPEC): Pass -mcpu on to assembler.
1044 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
1045 (mulqi3_rl78): Likewise.
1046 (mulhi3_g13): Likewise.
1047 (mulhi3): Generate the G13 or G14 versions of the insn directly.
1049 (mulhi3_g14): Add clobbers of AX and BC.
1050 (mulsi3_g14): Likewise.
1051 (mulsi3_g13): Likewise.
1052 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
1053 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
1054 * config/rl78/rl78.opt (mmul): Initialise value to
1057 (m13, m14, mrl78): New option aliases.
1058 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
1059 (MULTILIB_DIRNAMES): Add g13 and g14.
1060 * doc/invoke.texi: Document -mcpu and -mmul options.
1062 2015-04-16 Richard Biener <rguenther@suse.de>
1064 * tree-ssa-ccp.c (likely_value): See if we have operands that
1065 are marked as never simulate again and return CONSTANT in this
1067 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
1068 not have any operands that will be simulated again as
1069 not being simulated again.
1071 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
1073 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
1074 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
1075 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
1077 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
1079 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
1080 *float<SWI48:mode><MODEF:mode>2_sse.
1081 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
1083 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
1086 2015-04-15 Tom de Vries <tom@codesourcery.com>
1089 * function.c (push_dummy_function): New function.
1090 (init_dummy_function_start): Use push_dummy_function.
1091 (pop_dummy_function): New function. Factored out of ...
1092 (expand_dummy_function_end): ... here.
1093 * function.h (push_dummy_function, pop_dummy_function): Declare.
1094 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
1096 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
1098 2015-04-15 Jeff Law <law@redhat.com>
1100 PR tree-optimization/47679
1101 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
1102 need for forward declaration in upcoming changes.
1103 (record_conditions, record_edge_info): Likewise.
1105 PR rtl-optimization/42522
1106 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
1107 SIGN_EXTRACT as a whole object rather than simplifying
1110 2015-04-15 Jakub Jelinek <jakub@redhat.com>
1113 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
1114 and GIMPLE_PREDICT use break instead of return true. For
1115 GIMPLE_EH_DISPATCH, compare dispatch region.
1117 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
1119 * doc/extend.texi (__sync Builtins): Simplify some text. Update
1120 details about the implementation. Make clear preference for
1121 __atomic builtins. Reduce possibility of future change.
1123 2015-04-15 Nick Clifton <nickc@redhat.com>
1125 * config/rx/rx.opt (mallow-string-insns): New option.
1126 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
1127 builtin if string instructions are denied.
1128 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
1129 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
1131 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
1132 * config/rx/rx.md (movstr): Enable pattern only if string
1133 instructions are allowed.
1134 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
1135 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
1136 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
1137 (MULTILIB_DIRNAMES): Add no-strings.
1138 * doc/invoke.texi: Document -mno-allow-string-insns.
1140 2015-04-15 Alan Modra <amodra@gmail.com>
1145 * calls.c (load_register_parameters): Don't load past end of
1146 mem unless suitably aligned.
1148 2015-04-15 Nick Clifton <nickc@redhat.com>
1150 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
1151 decrement instruction as being frame related.
1152 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
1154 If zero extending a function address enclose the operation in
1156 (rl78_preferred_reload_class): New function.
1157 (TARGET_PREFERRED_RELOAD_CLASS): Define.
1158 * config/rl78/rl78.md: Remove useless constraints in expanders.
1159 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
1160 (mulhi3_rl78): Likewise.
1161 (mulhi3_g13): Likewise.
1162 (mulsi3_rl78): Likewise.
1163 (es_addr): Move to before the multiply patterns.
1165 2015-04-15 Alan Modra <amodra@gmail.com>
1167 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
1168 and sequence_stack. Add seq.
1169 (seq_stack): Delete.
1170 * function.c (prepare_function_start): Don't access x_last_insn.
1171 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
1172 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
1173 * emit_rtl.c (start_sequence, push_topmost_sequence,
1174 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
1176 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
1177 remove_insn): Likewise. Simplify.
1178 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
1179 and pop_topmost_sequence.
1180 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
1182 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1184 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1187 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1190 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1192 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1193 (LEGACY_INT_REGNO_P): Ditto.
1194 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1195 (ANY_MASK_REG_P): Remove.
1196 (BND_REG_P): Rename from ANY_BND_REG_P.
1197 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1198 legacy integer registers. Do not handle MMX_REG_P in a special way.
1199 Merge 64byte and 32byte SSE handling.
1201 2015-04-14 Nick Clifton <nickc@redhat.com>
1203 * expr.c (expand_assignment): Force an address offset computation
1204 into a register before changing its mode.
1205 (expand_expr_real_1): Likewise.
1207 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1209 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1210 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1211 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1212 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1213 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1214 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1215 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1216 and __aarch64_vget_lane_any.
1218 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1220 PR rtl-optimization/65761
1221 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1222 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1224 2015-04-14 Richard Biener <rguenther@suse.de>
1226 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1227 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1229 2015-04-14 Richard Biener <rguenther@suse.de>
1231 PR tree-optimization/65758
1232 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1234 (ccp_lattice_meet): Likewise.
1235 (bit_value_unop): Likewise.
1236 (bit_value_binop): Likewise.
1237 (bit_value_assume_aligned): Likewise.
1239 2015-04-14 Christian Bruel <christian.bruel@st.com>
1241 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1244 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1246 PR tree-optimization/63387
1247 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1248 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1250 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1252 * config/i386/predicates.md (any_QIreg_operand): Rename from
1253 q_regs_operand. Do not process subregs.
1254 (QIreg_operand): Use QI_REGNO_P predicate.
1255 (ext_QIreg_operand): Ditto.
1256 (ext_register_operand): Ditto.
1257 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1258 (AND splitters): Ditto.
1259 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1260 (AND with -256 splitter): Use any_QIreg_operand predicate and
1261 SWI248 mode for operand 0.
1262 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1264 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1266 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1268 * doc/plugins.texi: Rewrite first introductory paragraph.
1270 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1272 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1273 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1275 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1277 * ipa-profie.c (ipa_profile): Check number of parameters
1278 and possible polymorphic call targets before
1281 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1283 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1284 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1286 2015-04-13 Richard Biener <rguenther@suse.de>
1288 PR tree-optimization/65204
1289 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1292 2015-04-13 Richard Biener <rguenther@suse.de>
1295 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1296 and cond_not_taken_branch_cost to 4 and 2.
1297 (bdver2_cost): Likewise.
1298 (bdver3_cost): Likewise.
1299 (bdver4_cost): Likewise.
1301 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1303 * hash-table.h (hash_table constructor): Add mem stats.
1304 (alloc_entries): Likewise.
1306 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1308 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1309 * passes.c (execute_one_pass): Only add transform if pass has one.
1311 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1313 * config/i386/i386.c (ix86_option_override_internal): Don't set
1314 -fprefetch-loop-arrays if optimizing for size.
1316 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1317 Gerald Pfeifer <gerald@pfeifer.com>
1319 * doc/contrib.texi (Contributors): Add Martin Jambor and
1322 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1324 * BASE-VER: Set to 6.0.0.
1326 PR tree-optimization/65747
1327 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1328 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1330 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1332 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1333 sentence. Improve grammar.
1335 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1337 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1339 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1342 * ipa-inline-transform.c (speculation_removed): Remove static var.
1343 (check_speculations): New function.
1344 (clone_inlined_nodes): Do not check spculations.
1345 (inline_call): Call check_speculations.
1346 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1347 consider non-invariants.
1349 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1350 Martin Liska <mliska@suse.cz>
1353 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1354 variable can not match.
1355 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1356 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1358 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1360 PR tree-optimization/65735
1361 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1362 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1363 same bb rather than just into the same phi node.
1364 (thread_through_normal_block): Adjust caller.
1366 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1368 * doc/contrib.texi (Contributors): Add Ira Rosen.
1370 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1372 * gcov.c (find_source): Fix miswording in error message.
1373 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1374 (ix86_expand_sse_comi_round): Fix typo in error message.
1376 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1378 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1380 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1382 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1384 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1387 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1388 Print bad_spills_num and insn_pseudos_num.
1390 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1393 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1394 when creating +1 values for SImode.
1396 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1399 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1402 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1403 Iain Sandoe <iain@codesourcery.com>
1406 * configure: Regenerate.
1408 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1411 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1413 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1415 * doc/contrib.texi (Contributors): Add John Marino.
1417 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1419 PR tree-optimization/65709
1420 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1421 TREE_TYPE (TREE_TYPE (t)).
1423 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1426 * lra-int.h (lra_bad_spill_regno_start): New.
1427 * lra.c (lra_bad_spill_regno_start): New.
1428 (lra): Set up lra_bad_spill_regno_start. Set up
1429 lra_constraint_new_regno_start unconditionally.
1430 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1433 2015-04-09 Marek Polacek <polacek@redhat.com>
1434 Jakub Jelinek <jakub@redhat.com>
1437 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1438 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1441 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1443 PR rtl-optimization/65693
1444 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1447 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1450 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1451 device specs file if "device-specs%s" didn't resolve to a path.
1453 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1456 * config/i386/i386.c (fixup_modeless_constant): New.
1457 (ix86_expand_args_builtin): Fixup modeless constant operand.
1458 (ix86_expand_round_builtin): Ditto.
1459 (ix86_expand_special_args_builtin): Ditto.
1460 (ix86_expand_builtin): Ditto.
1462 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1465 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1466 any pow2 integer in between 2 and 0x80000000U inclusive.
1468 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1470 PR rtl-optimization/65693
1471 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1472 from an rtx_insn * to an rtx.
1473 (try_combine): Adjust both callers. Use it once more.
1475 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1477 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1478 (chkp_make_static_const_bounds): Search existing
1479 symbol by assembler name. Use make_decl_one_only.
1480 (chkp_get_zero_bounds_var): Remove node search which
1481 is now performed in chkp_make_static_const_bounds.
1482 (chkp_get_none_bounds_var): Likewise.
1484 2015-04-08 Michael Witten <mfwitten@gmail.com>
1486 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1489 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1491 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1493 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1495 * doc/extend.texi (__sync Builtins): Fix grammar.
1497 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1499 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1501 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1503 * varasm.c (emit_local): Move definition of align.
1505 2015-04-08 Julian Brown <julian@codesourcery.com>
1507 * config/nvptx/mkoffload.c (process): Support variable mapping.
1509 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1511 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1513 (alpha_write_one_linkage): Correct typo.
1515 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1517 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1519 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1521 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1523 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1525 * tree-chkp.h (chkp_insert_retbnd_call): New.
1526 * tree-chkp.c (chkp_insert_retbnd_call): New.
1527 * ipa-split.c (insert_bndret_call_after): Remove.
1528 (split_function): Use chkp_insert_retbnd_call.
1529 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1530 bounds for instrumented functions.
1532 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1535 * calls.c (initialize_argument_information): When producing tail
1536 call also turn SSA_NAMES passed by references to original PARM_DECLs
1538 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1541 * lra-remat.c (do_remat): Process input and non-input insn
1542 registers separately.
1544 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1547 * valtrack.c (debug_lowpart_subreg): New function.
1548 (dead_debug_insert_temp): Use it.
1551 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1552 into signed HOST_WIDE_INT the same as negative bit_offset.
1554 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1556 * ipa-comdats.c (ipa_comdats): Visit all thunks
1557 to set proper comdat group.
1559 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1562 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1563 on constants for NEON VSTRUCT modes.
1565 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1566 Iain Sandoe <iain@codesourcery.com>
1569 * configure: Regenerate.
1571 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1574 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1575 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1576 that LFD is used to load double constants instead of LFS. Add
1577 defaults for all costs structures. Add comments for missing
1578 initialization fields.
1579 (size32_cost): Likewise.
1580 (size64_cost): Likewise.
1581 (rs64a_cost): Likewise.
1582 (mpccore_cost): Likewise.
1583 (ppc403_cost): Likewise.
1584 (ppc405_cost): Likewise.
1585 (ppc440_cost): Likewise.
1586 (ppc476_cost): Likewise.
1587 (ppc601_cost): Likewise.
1588 (ppc603_cost): Likewise.
1589 (ppc604_cost): Likewise.
1590 (ppc604e_cost): Likewise.
1591 (ppc620_cost): Likewise.
1592 (ppc630_cost): Likewise.
1593 (ppccell_cost): Likewise.
1594 (ppc750_cost): Likewise.
1595 (ppc7450_cost): Likewise.
1596 (ppc8540_cost): Likewise.
1597 (ppce300c2c3_cost): Likewise.
1598 (ppce500mc_cost): Likewise.
1599 (ppce500mc64_cost): Likewise.
1600 (ppce5500_cost): Likewise.
1601 (ppce6500_cost): Likewise.
1602 (titan_cost): Likewise.
1603 (power4_cost): Likewise.
1604 (power6_cost): Likewise.
1605 (power7_cost): Likewise.
1606 (power8_cost): Likewise.
1607 (ppca2_cost): Likewise.
1608 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1610 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1611 instead of XXLOR to copy SFmode to clear out dirty bits created
1612 when SFmode denormals are generated.
1613 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1614 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1616 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1618 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1619 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1620 * config/aarch64/aarch64-tune.md: Regenerate.
1622 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1624 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1625 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1626 * config/arm/arm-cores.def (exynos-m1): New core.
1627 * config/arm/arm-tune.md: Regenerate.
1628 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1629 * config/arm/bpabi.h: Likewise.
1631 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1633 * ipa-cp (set_single_call_flag): Remove too
1636 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1638 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1639 GOMP_offload_unregister from the destructor.
1641 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1643 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1644 flags for instrumentation thunk.
1645 (chkp_produce_thunks): Likewise.
1647 2015-04-05 Martin Liska <mliska@suse.cz>
1650 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1651 has computed data structure.
1652 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1654 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1656 * invoke.texi (inline-unit-growth): Increase growth to 20%
1657 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1659 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1662 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1664 (lra_rematerialization_iter): New.
1665 * lra.c (lra): Initialize lra_rematerialization_iter.
1666 Stop updating lra_constraint_new_regno_start after switching of
1667 inheritance and rematerialization.
1668 * lra-remat.c (lra_rematerialization_iter): New.
1669 (lra_remat): Add printing pass iteration. Do rematerialization
1670 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1672 2015-04-04 Richard Biener <rguenther@suse.de>
1674 PR tree-optimization/64909
1675 PR tree-optimization/65660
1676 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1677 to take a cost vector for scalar iteration cost.
1678 (vect_get_single_scalar_iteration_cost): Likewise.
1679 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1680 Compute the scalar iteration cost into a cost vector.
1681 (vect_get_known_peeling_cost): Use the scalar cost vector to
1682 account for the cost of the peeled iterations.
1683 (vect_estimate_min_profitable_iters): Likewise.
1684 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1687 2015-04-04 Alan Modra <amodra@gmail.com>
1691 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1692 0.0 constant unless TARGET_VSX.
1693 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1696 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1699 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1702 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1705 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1706 speculative indirect edges to avoid ordering issue.
1708 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1711 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1713 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1715 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1716 TYPE_ARTIFICIAL on the .omp_data* types.
1718 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1720 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1721 instrumentation thunks.
1723 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1725 * config/i386/i386.c (ix86_expand_call): Avoid nested
1726 PARALLEL in returned call value.
1728 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1730 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1731 assembler name with original one.
1733 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1735 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1737 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1739 Revert parts of r216820.
1740 * config/i386/i386.md (movqi_internal): Correct type calculation
1741 for alternatives 3 and 5.
1743 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1745 PR preprocessor/61977
1746 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1747 predefine __vector/__bool/__pixel macros nor context sensitive
1749 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1751 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1753 * config/pa/pa.c (pa_output_move_double): Directly handle register
1754 indexed memory operand. Simplify handling of scaled register indexed
1757 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1760 * config/i386/linux-common.h (MPX_SPEC): New.
1761 (CHKP_SPEC): Add MPX_SPEC.
1762 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1763 possible issues with '-z bndplt' support in linker.
1765 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1767 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1768 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1769 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1770 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1771 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1773 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1775 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1776 (atomic_load<mode>): Change operand 0 predicate to
1777 nonimmediate_operand and fix up the destination when needed.
1779 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1780 (atomic_store<mode>): Change operand 1 predicate to
1781 nonimmendate_operand and move the source to register when needed.
1783 (atomic_store<mode>_1): Use UNSPEC_STA.
1784 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1785 Fix moves from memory operand. Use UNSPEC_STA.
1787 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1789 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1790 not cross a MODESIZE boundary.
1791 (store_bit_field, extract_bit_field): Added assertions in the
1792 strict volatile bitfields code path.
1794 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1797 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1798 Increase args array size by one to avoid buffer overflow.
1800 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1802 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1804 * ipa-inline.c (edge_badness): Add wrapper penalty.
1805 (sum_callers): Move up.
1806 (inline_small_functions): Set single_caller.
1807 * ipa-inline.h (inline_summary): Add single_caller.
1808 * ipa-split.c (split_function): Set split_part.
1809 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1810 * cgraph.h (cgraph_node): Add split_part.
1812 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1815 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1816 Do not split operands 0 and operands 2 to halfmode.
1817 (atomic_compare_and_swap<mode>): Update for
1818 atomic_compare_and_swap<dwi>_doubleword changes.
1820 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1822 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1823 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1826 2015-03-31 Martin Liska <mliska@suse.cz>
1829 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1830 has already filled up function summary.
1831 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1833 2015-03-31 Richard Biener <rguenther@suse.de>
1835 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1838 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1840 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1842 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1843 (s390_asm_output_function_label): Adapt to new signature of
1844 s390_function_num_hotpatch_hw
1845 Optimise the code generating assembler output.
1846 Add comments to assembler file.
1848 2015-03-31 Richard Biener <rguenther@suse.de>
1851 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1852 of the noreturn call so it is last and cleanup_control_flow_bb
1853 can do the CFG part.
1855 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1858 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1859 same_comdat_group for external symbols.
1860 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1861 infinite same_comdat_group traversal loop.
1863 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1866 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1867 automatically to $headers.
1869 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1872 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1873 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1875 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1877 * ipa-prop.c (param_type_may_change_p): Likewise.
1878 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1879 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1880 argument. Before inlining, preserve
1881 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1882 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1884 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1886 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1889 * ipa-inline.c (edge_badness): Base denominator on callee's
1892 2015-03-27 Martin Jambor <mjambor@suse.cz>
1895 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1896 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1897 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1898 node_calling_single_call.
1899 * ipa-cp.c (count_callers): New function.
1900 (set_single_call_flag): Likewise.
1901 (initialize_node_lattices): Count callers and set single_flag_call if
1903 (incorporate_penalties): New function.
1904 (good_cloning_opportunity_p): Use it, dump new flags.
1905 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1906 * doc/invoke.texi (ipa-cp-recursion-penalty,
1907 ipa-cp-single-call-pentalty): Document.
1909 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1912 * symtab.c (symtab_node::get_partitioning_class): Register vars
1914 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1915 decls for non-symbols.
1917 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1920 * output.h (default_binds_local_p_2): New.
1921 * varasm.c (default_binds_local_p_2): Renamed to ...
1922 (default_binds_local_p_3): This. Don't return true on protected
1923 data symbol if protected data may be external.
1924 (default_binds_local_p): Use default_binds_local_p_3.
1925 (default_binds_local_p_1): Likewise.
1926 (default_binds_local_p_2): New.
1927 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1928 default_binds_local_p_2 if TARGET_MACHO is undefined.
1930 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1933 * config/i386/i386.c (legitimize_pic_address): If base
1934 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1935 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1937 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1940 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1943 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1946 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1947 of optimized out indirect call.
1948 (redirect_to_unreachable): Always build symbol table node for
1949 BUILT_IN_UNREACHABLE
1951 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1954 * ira-costs.c (record_reg_classes): Process all constraint string
1957 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1959 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1963 * config/c6x/constraints.md (S3): New constraint.
1964 * config/c6x/c6x.md (real_jump): Use it.
1966 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1969 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1970 do redirection if the call is not optimized out.
1972 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1975 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1976 (fchkp-check-incomplete-type): Add LTO.
1977 (fchkp-zero-input-bounds-for-main): Likewise.
1978 (fchkp-first-field-has-own-bounds): Likewise.
1979 (fchkp-narrow-bounds): Likewise.
1980 (fchkp-narrow-to-innermost-array): Likewise.
1981 (fchkp-use-static-bounds): Likewise.
1982 (fchkp-use-static-const-bounds): Likewise.
1983 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1985 2015-03-27 Marek Polacek <polacek@redhat.com>
1987 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1989 2015-03-27 Marek Polacek <polacek@redhat.com>
1992 * ubsan.c (ubsan_create_edge): New function.
1993 (instrument_bool_enum_load): Call it.
1994 (instrument_nonnull_arg): Likewise.
1995 (instrument_nonnull_return): Likewise.
1996 (instrument_object_size): Likewise.
1998 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2000 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
2003 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2006 * lto-streamer.h (class lto_location_cache): New.
2007 (struct data_in): Add location_cache.
2008 (lto_input_location): Update prototype.
2009 (stream_input_location_now): New.
2010 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
2011 pointer to location.
2012 (stream_input_location): Update.
2013 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
2014 (warn_odr): Apply location cache before warning.
2015 (lto_input_location): Update prototype.
2016 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
2017 Use stream_input_location_now.
2018 * lto-streamer-in.c (lto_location_cache::current_cache): New static
2020 (lto_location_cache::cmp_loc): New function.
2021 (lto_location_cache::apply_location_cache): New function.
2022 (lto_location_cache::accept_location_cache): New function.
2023 (lto_location_cache::revert_location_cache): New function.
2024 (lto_location_cache::input_location): New function.
2025 (lto_input_location): Do location caching.
2026 (stream_input_location_now): New function.
2027 (input_eh_region, input_struct_function_base): Use
2028 stream_input_location_now.
2029 (lto_data_in_create): use new.
2030 (lto_data_in_delete): Use delete.
2031 * tree-streamer-in.c (unpack_ts_block_value_fields,
2032 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
2033 lto_input_ts_exp_tree_pointers): Update for cached location api.
2035 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2038 * passes.def: Add pass_nothrow.
2039 * ipa-pure-const.c: (pass_data_nothrow): New.
2040 (pass_nothrow): New.
2041 (pass_nothrow::execute): New.
2042 (make_pass_nothrow): New.
2043 * tree-pass.h (make_pass_nothrow): Declare.
2045 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2047 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
2048 edge to change by speculation resolution or redirection.
2049 (edge_set_predicate): Likewise.
2050 (inline_summary_t::duplicate): Likewise.
2051 (remap_edge_summaries): Likewise.
2053 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2055 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
2057 (can_inline_edge_p): Relax option matching for always inline functions.
2059 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
2063 Check operand 4 and operand 0 for equality.
2064 (avx512f_vextract<shuffletype>32x4_1_maskm):
2065 Check operand 6 and operand 0 for equality.
2066 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
2068 (vec_extract_hi_<mode>_maskm): Ditto.
2070 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2072 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
2073 dead calls back to live.
2074 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
2076 (cgraph_node::verify_node): ... here; verify only callee edges,
2078 * cif-code.def (CILK_SPAWN): New code.
2080 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
2082 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
2083 (edge_set_predicate): Use it to mark unreachable edges.
2084 (inline_summary_t::duplicate): Remove unnecesary code.
2085 (remap_edge_summaries): Likewise.
2086 (dump_inline_summary): Report contains_cilk_spawn.
2087 (compute_inline_parameters): Compute contains_cilk_spawn.
2088 (inline_read_section, inline_write_summary): Stream
2089 contains_cilk_spawn.
2090 * ipa-inline.c (can_inline_edge_p): Do not touch
2091 DECL_STRUCT_FUNCTION that may not be available;
2092 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
2093 remove check for callee_fun->can_throw_non_call_exceptions and
2094 replace it by optimization attribute check; check for flag_exceptions.
2095 * ipa-inline-transform.c (inline_call): Maintain
2096 DECL_FUNCTION_PERSONALITY
2097 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
2099 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2101 PR tree-optimization/65551
2102 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
2103 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
2105 2015-03-26 Richard Biener <rguenther@suse.de>
2108 * tree-cfg.c (verify_gimple_call): Do not require a call to
2109 have no LHS if it wasn't recognized as control altering yet.
2111 2015-03-26 Jakub Jelinek <jakub@redhat.com>
2113 PR tree-optimization/64715
2114 * passes.def: Add another instance of pass_object_sizes before ccp1.
2115 * tree-object-size.c (pass_object_sizes::execute): In
2116 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
2117 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
2118 __bos result and the computed constant. Remove redundant
2119 checks, obsoleted by gimple_call_builtin_p test.
2121 * var-tracking.c (variable_tracking_main_1): Don't track
2122 variables for targetm.no_register_allocation targets.
2124 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
2126 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
2127 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
2129 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2132 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
2133 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
2134 0.0 is correctly setup.
2135 (extenddftf2_internal): Likewise.
2137 2015-03-25 Sebastian Pop <s.pop@samsung.com>
2139 PR tree-optimization/65177
2140 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
2142 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
2143 edges not adjacent on the path to the original code.
2145 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
2148 * doc/install.texi (Building a native compiler): Document new
2149 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
2150 configuration assumes that the host supports the linker plugin.
2152 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
2155 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
2156 chain for generated call.
2158 2015-03-25 Richard Biener <rguenther@suse.de>
2160 * passes.c (pass_manager::execute_early_local_passes): Guard
2161 execution of pass_chkp_instrumentation_passes with
2162 flag_check_pointer_bounds.
2163 (pass_chkp_instrumentation_passes::gate): Likewise.
2165 2015-03-25 Martin Liska <mliska@suse.cz>
2167 PR tree-optimization/65538
2168 * symbol-summary.h (function_summary::~function_summary):
2169 Relese memory for allocated summaries.
2170 (function_summary::release): New function.
2172 2015-03-25 Jakub Jelinek <jakub@redhat.com>
2175 * lto-streamer-out.c (DFS::worklist): New struct.
2176 (DFS::worklist_vec): New data member.
2177 (DFS::next_dfs_num): Remove.
2178 (DFS::DFS): Rewritten using worklist instead of recursion,
2179 using most of code from DFS::DFS_write_tree.
2180 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
2181 pass it to DFS_write_tree calls.
2182 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2183 quick initial checks push it into worklist_vec and return.
2185 2015-03-25 Richard Biener <rguenther@suse.de>
2188 * genmatch.c (expr::gen_transform): Re-write to avoid
2191 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2193 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2195 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2197 * config/arm/arm.opt (print_tune_info): New option.
2198 * config/arm/arm.c (arm_print_tune_info): New function.
2199 (arm_file_start): Call arm_print_tune_info.
2200 * config/arm/arm-protos.h (struct tune_params): Add comment.
2201 * doc/invoke.texi (@item -mprint-tune-info): New item.
2202 (-mtune): mention it in ARM Option Summary.
2204 2015-03-25 DJ Delorie <dj@redhat.com>
2206 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2209 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2210 Martin Liska <mliska@suse.cz>
2212 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2213 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2214 (sem_item::add_type): New function.
2215 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2216 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2217 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2218 (sem_function::equals_wpa): Fix typo.
2219 * ipa-icf.h (sem_item::add_type): New function.
2220 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2223 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2225 PR tree-optimization/65533
2226 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2227 with swapped operands, call vect_free_slp_tree on
2228 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2231 2015-03-24 Richard Biener <rguenther@suse.de>
2234 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2235 for fixup if necessary.
2237 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2239 * doc/extend.texi (Function Attributes): Add @cindex entries
2240 for all attributes and regularize their format. Delete text
2241 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2242 information about "eightbit_data", "tiny_data", and "model"
2243 variable attributes to the Variable Attributes section. Fix
2244 some obvious typos and copy-editing issues.
2245 (Variable Attributes, Type Attributes): Likewise add/fix
2246 @cindex entries for all attributes.
2248 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2251 * tree-chkp.c (chkp_build_returned_bound): Ignore
2252 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2254 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2257 * config/sh/predicates.md (simple_mem_operand,
2258 displacement_mem_operand): Add test for reg.
2259 (short_displacement_mem_operand): Test for displacement_mem_operand
2260 before invoking sh_disp_addr_displacement.
2261 * config/sh/constraints.md (Sdd, Sra): Simplify.
2262 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2263 Remove redundant displacement_mem_operand tests.
2265 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2268 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2269 the same -mmcu=MCU more than once.
2271 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2274 * ipa-devirt.c: Remove duplicate demangle.h include.
2277 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2279 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2280 REG_POINTER on *destptr after adjusting it for prologue size.
2283 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2284 ultimate_alias_target ()->order ints instead of
2285 ultimate_alias_target () pointers.
2287 2015-03-23 Richard Biener <rguenther@suse.de>
2289 PR tree-optimization/65518
2290 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2291 interleaving cases we generate absymal code for.
2293 2015-03-23 Richard Biener <rguenther@suse.de>
2295 PR tree-optimization/65494
2296 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2298 (vect_analyze_slp_instance): But do that here, always and once.
2300 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2302 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2303 adding T or multiplying by T+1 and subracting T.
2305 2015-03-22 Jeff Law <law@redhat.com>
2307 PR rtl-optimization/64317
2308 * Makefile.in (OBJS): Add gcse-common.c
2309 * gcse.c: Include gcse-common.h
2310 (struct modify_pair_s): Move structure definition to gcse-common.h
2311 (compute_transp): Move function to gcse-common.c.
2312 (canon_list_insert): Similarly.
2313 (record_last_mem_set_info): Break out some code and put it into
2314 gcse-common.c. Call into the new common code.
2315 (compute_local_properties): Pass additional arguments to compute_transp.
2316 * postreload-gcse.c: Include gcse-common.h and df.h
2317 (modify_mem_list_set, blocks_with_calls): New variables.
2318 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2319 (get_bb_avail_insn): Pass in the expression index too.
2320 (alloc_mem): Allocate memory for the new bitmaps and lists.
2321 (free_mem): Free memory for the new bitmaps and lists.
2322 (insert_expr_in_table): Record a bitmap index for each entry we
2324 (record_last_mem_set_info): Call into common code in gcse-common.c.
2325 (get_bb_avail_insn): If no available insn was found in the requested
2326 BB. If BB has a single predecessor, see if the expression is
2327 transparent in BB and available in that single predecessor.
2328 (compute_expr_transp): New wrapper for compute_transp.
2329 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2330 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2331 (gcse_after_reload_main): If there are elements in the hash table,
2332 then compute transparency for all the elements in the hash table.
2333 * gcse-common.h: New file.
2334 * gcse-common.c: New file.
2336 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2338 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2340 (System Headers): Likewise.
2342 (Traditional macros): Likewise.
2343 (Invocation): Likewise.
2344 (Option Index): Likewise.
2345 * doc/cppopts.texi (-M): Likewise.
2346 (-finput-charset): Likewise.
2348 * doc.invoke.texi (AVR Options): Likewise.
2349 (V850 Options): Likewise.
2351 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2354 * ipa-devirt.c: Include demangle.h
2355 (odr_type_d): Add field rtti_broken.
2356 (odr_subtypes_equivalent_p): Do not require name to match.
2357 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2358 bypass the tests; be ready for function referneces in vtables that are
2359 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2360 (warn_odr): Give up for nameless types.
2361 (warn_types_mismatch): Report mismatch in mangled names;
2362 report mismatch in anonymous namespaces; look into component types to
2363 give useful error; report when mismatch is dragged in from other ODR
2365 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2366 duplicated diagnostics.
2367 (add_type_duplicate): Reorder checks so more informative ones come
2368 first; fix typo; do not output "the extra base is defined here" when
2370 (BINFO_N_BASE_BINFOS): Relax sanity check.
2372 2015-03-22 Martin Liska <mliska@suse.cz>
2373 Jakub Jelinek <jakub@redhat.com>
2375 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2376 masks that can potentially include a builtin.
2377 (ix86_add_new_builtins): Introduce fast filter for isa values
2378 that cannot trigger builtin inclusion.
2380 2015-03-22 Martin Liska <mliska@suse.cz>
2382 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2383 (sem_item::update_hash_by_local_refs): Likewise.
2384 (sem_variable::get_hash): Empty line is fixed.
2385 (sem_item_optimizer::execute): Include adding of hash references.
2386 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2387 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2388 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2389 (sem_item::update_hash_by_local_refs): Likewise.
2391 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2394 * ipa-comdats.c (enqueue_references): Walk through thunks.
2395 (ipa_comdats): Likewise.
2396 (set_comdat_group_1): New function.
2398 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2401 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2404 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2405 Gerald Pfeifer <gerald@pfeifer.com>
2407 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2409 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2410 Sandra Loosemore <sandra@codesourcery.com>
2412 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2413 function parameter declaration.
2414 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2415 Update arguments to nios2_adjust_call_address().
2416 (sibcall_internal): Rename from *sibcall.
2417 (sibcall_value_internal): Rename from *sibcall_value.
2418 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2419 (nios2_large_got_address): Add target temp reg parameter.
2420 (nios2_got_address): Adjust call to nios2_large_got_address, add
2421 force_reg around it.
2422 (nios2_load_pic_address): Add target temp reg parameter, replace call
2423 to nios2_got_address with corresponding code.
2424 (nios2_legitimize_constant_address): Update call to
2425 nios2_load_pic_address.
2426 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2427 to use temp reg for PIC loading purposes.
2428 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2429 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2430 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2432 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2434 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2435 usage of "the @option{...}".
2436 (-Wopenmp-simd): Likewise.
2437 (-fsanitize-recover): Likewise.
2438 (-fsanitize-undefined-trap-on-error): Likewise.
2440 (tracer-dynamic-coverage-feedback): Likewise.
2441 (reorder-block-duplicate-feedback): Likewise.
2442 (loop-unroll-jam-size): Likewise.
2445 (-mabs=legacy): Likewise.
2446 (-mupper-regs-df): Likewise.
2447 (-mupper-regs-sf): Likewise.
2448 (-mpointers-to-nested-functions): Likewise.
2450 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2452 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2454 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2456 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2457 additional index entries and cross-references.
2458 (-fchkp-check-incomplete-type): Likewise.
2459 (-fchkp-first-field-has-own-bounds): Likewise.
2460 (-fchkp-narrow-to-innermost-array): Likewise.
2461 (-fchkp-use-fast-string-functions): Likewise.
2462 (-fchkp-use-nochk-string-functions): Likewise.
2463 (-fchkp-use-static-const-bounds): Likewise.
2464 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2465 (-fchkp-instrument-marked-only): Likewise.
2466 (-fchkp-use-wrappers): Likewise.
2467 (-static-libmpx): Likewise.
2468 (-static-libmpxwrappers): Likewise.
2469 * doc/extend.texi (bnd_legacy): Likewise.
2470 (bnd_instrument): Likewise.
2471 (bnd_variable_size): Likewise.
2472 (Pointer Bounds Checker builtins): Likewise.
2474 2015-03-21 Tom de Vries <tom@codesourcery.com>
2476 PR tree-optimization/65458
2477 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2478 * cgraph.h (cgraph_node): Add parallelized_function field.
2479 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2480 (input_overwrite_node): Read parallelized_function field.
2481 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2482 parallelized_function on cgraph_node for child_fn.
2483 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2484 Remove include of gt-tree-parloops.h.
2485 (parallelized_functions): Remove static variable.
2486 (parallelized_function_p): Rewrite using parallelized_function field of
2488 (create_loop_fn): Remove adding to parallelized_functions.
2489 * Makefile.in (GTFILES): Remove tree-parloops.c
2491 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2493 PR rtl-optimization/64366
2494 * lra.c (lra_update_insn_regno_info): Consider regs in
2495 CALL_INSN_FUNCTION_USAGE memory.
2497 2015-03-20 Richard Biener <rguenther@suse.de>
2500 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2501 for type comparison and gcc_checking_assert.
2502 (chrec_fold_plus_poly_poly): Likewise.
2503 (chrec_fold_multiply_poly_poly): Likewise.
2504 (chrec_convert_1): Likewise.
2505 * gimplify.c (gimplify_expr): Remove premature folding of
2506 &X + CST to &MEM[&X, CST].
2508 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2510 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2512 (ipa_inline): Recompute inline_failed codes.
2513 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2514 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2517 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2519 PR rtl-optimization/60851
2520 * recog.c (constrain_operands): Accept a pseudo register before reload
2521 for LRA enabled targets.
2523 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2526 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2527 -ffast-math handling that kept non-0 constants live in the RTL
2528 until reload. Remove logic testing the number of instructions it
2529 took to create a constant in a GPR that was never used, due to a
2530 test for soft-float earlier.
2531 (memory_fp_constant): Delete, no longer used.
2533 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2534 alternatives for loading non-0 constants into GPRs for hard
2535 floating point that is no longer needed due to changes in
2536 easy_fp_constant. Add support for loading 0.0 into GPRs.
2537 (mov<mode>_hardfloat32): Likewise.
2538 (mov<mode>_hardfloat64): Likewise.
2539 (mov<mode>_64bit_dm): Likewise.
2540 (movtd_64bit_nodm): Likewise.
2541 (pre-reload move FP constant define_split): Delete define_split,
2542 since it is no longer used.
2543 (extenddftf2_internal): Remove GHF constraints that are not valid
2546 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2548 PR rtl-optimization/63491
2549 * lra-constraints.c (check_and_process_move): Use src instead of
2550 sreg. Remove some dead code.
2552 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2555 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2556 (sem_variable::merge): Likewise.
2558 2015-03-19 Martin Liska <mliska@suse.cz>
2561 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2562 all fields of cgraph_thunk_info.
2564 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2566 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2567 clone instrumented thunks.
2569 2015-03-19 Richard Biener <rguenther@suse.de>
2572 2015-03-10 Richard Biener <rguenther@suse.de>
2575 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2576 * tree-ssa-coalesce.c: Include timevar.h.
2577 (attempt_coalesce): Handle graph being NULL.
2578 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2579 Split out abnormal coalescing to ...
2580 (perform_abnormal_coalescing): ... this function.
2581 (coalesce_ssa_name): Perform abnormal coalescing without computing
2583 (verify_ssa_coalescing_worker): New function.
2584 (verify_ssa_coalescing): Likewise.
2586 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2587 Jakub Jelinek <jakub@redhat.com>
2590 * tsan.c (instrument_gimple): Clear tail call flag on
2593 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2596 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2597 call in the return bb.
2598 (find_split_points): Add RETURN_BB argument, don't call
2600 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2601 if true append TSAN_FUNC_EXIT internal call after the call to
2602 the split off function.
2603 (execute_split_functions): Call find_return_bb here.
2604 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2605 Adjust find_split_points and split_function calls.
2607 2015-03-18 DJ Delorie <dj@redhat.com>
2609 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2610 (iorqi3_virt): Likewise.
2612 2015-03-18 Tom de Vries <tom@codesourcery.com>
2614 * tree-parloops.c (parallelize_loops): Make static.
2615 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2617 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2621 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2623 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2624 condition would be removed due to undefined behaviour.
2626 2015-03-18 Martin Liska <mliska@suse.cz>
2629 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2630 xstrdup_for_dump wrapper.
2631 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2633 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2634 with xstrdup_for_dump.
2635 (sem_variable::equals): Likewise.
2636 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2638 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2639 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2640 symtab_node::asm_name with xstrdup_for_dump.
2641 (congruence_class::dump): Use symtab_node::name instead of
2643 * ipa-icf.h (symtab_node::name): Remove.
2644 (symtab_node::asm_name): Likewise.
2646 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2648 PR tree-optimization/65450
2649 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2651 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2652 it instead of duplicate_ssa_name_ptr_info.
2655 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2657 2015-03-18 Richard Biener <rguenther@suse.de>
2659 * tree-data-ref.h (struct access_matrix): Remove.
2660 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2661 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2662 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2663 (am_vector_index_for_loop): Likewise.
2664 (struct data_reference): Remove access_matrix member.
2665 (DR_ACCESS_MATRIX): Remove.
2666 (lambda_vector_new): Add comment.
2667 (lambda_matrix_new): Use XOBNEWVEC.
2669 2015-03-18 Richard Biener <rguenther@suse.de>
2671 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2672 (pass_ch::execute): Cleanup the CFG only if we did sth.
2673 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2675 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2677 * expmed.c (synth_mult): Use std::swap instead of manually
2678 swapping algorithms.
2680 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2683 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2685 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2688 * config/avr/avr.opt (-nodevicelib): New option.
2689 * doc/invoke.texi (AVR Options): Document it.
2690 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2691 libgcc.a, libc.a, libm.a.
2692 * config/avr/specs.h: Same.
2693 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2694 which don't (directly) depend on the device. Print more help.
2695 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2696 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2697 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2699 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2700 for specs file name.
2701 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2702 * config/avr/avr-mcus.def: Adjust initializers and comments.
2704 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2706 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2707 DECL_ONE_ONLY to check if decl is one only.
2708 * ipa-split.c (consider_split): Limit splitt of one only functions.
2710 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2712 PR tree-optimization/65427
2713 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2715 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2717 2015-03-16 Marek Polacek <polacek@redhat.com>
2719 * cgraph.h (add_new_static_var): Remove declaration.
2720 * varpool.c (add_new_static_var): Remove function.
2722 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2724 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2725 instead of vec<tree> * with vec_alloc and release for args.
2729 * omp-low.c (delete_omp_context): Only splay_tree_delete
2730 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2731 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2733 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2736 * cfgexpand.c (align_base): New function.
2737 (alloc_stack_frame_space): Call it.
2738 (expand_stack_vars): Align prev_frame to be sure
2739 data->asan_vec elements aligned properly.
2741 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2744 * expr.c (store_field): Do not do a direct block copy if the source is
2745 a PARALLEL with BLKmode.
2747 2015-03-16 Tom de Vries <tom@codesourcery.com>
2751 2015-03-12 Tom de Vries <tom@codesourcery.com>
2753 PR rtl-optimization/64895
2754 * lra-lives.c (check_pseudos_live_through_calls): Use
2755 actual_call_used_reg_set instead of call_used_reg_set, if available.
2757 2015-03-16 Alan Modra <amodra@gmail.com>
2760 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2761 Modify Z->r bswapdi splitter to use dest in place of scratch.
2762 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2763 to word1, word2 and rearrange logic to suit.
2764 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2765 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2766 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2767 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2770 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2772 PR tree-optimization/65369
2773 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2774 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2775 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2777 PR tree-optimization/65418
2778 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2779 are casts in the first PLUS_EXPR operand, ensure tbias and
2780 *totallowp are in the inner type.
2782 PR rtl-optimization/65401
2783 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2784 argument. If true, adjust_address_nv of x with big-endian
2785 correction for the mode widening to GET_MODE (y).
2786 (make_field_assignment): Don't do MEM mode widening here.
2787 Use MEM_P instead of GET_CODE == MEM.
2789 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2791 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2794 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2797 * config/arm/arm.c (arm_gen_constant, AND case): Use
2798 ARM_SIGN_EXTEND when constructing AND mask.
2800 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2802 * graph.c (print_graph_cfg): Make function names visible and append
2803 parenthesis to it. Also make groups of basic blocks belonging to the
2804 same function visible.
2806 2015-03-12 Richard Biener <rguenther@suse.de>
2809 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2810 to avoid quadratic behavior with inline expansion splitting blocks.
2811 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2812 with the successor if the predecessor will be merged with it.
2813 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2814 entry block with its successor.
2816 2015-03-13 Richard Biener <rguenther@suse.de>
2819 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2820 (cleanup_tree_cfg_1): Do not call it.
2821 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2822 (fixup_noreturn_call): Mark the stmt as control altering.
2823 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2825 (pass_data_fixup_cfg): Produce a dump file.
2826 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2827 (need_noreturn_fixup): New global.
2828 (pass_dominator::execute): Fixup queued noreturn calls.
2829 (optimize_stmt): Queue calls that became noreturn for fixup.
2830 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2831 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2832 (el_to_fixup): New global.
2833 (eliminate_dom_walker::before_dom_childre): Queue calls that
2834 became noreturn for fixup.
2835 (eliminate): Fixup queued noreturn calls.
2836 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2837 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2838 (substitute_and_fold_dom_walker::before_dom_children): Queue
2839 alls that became noreturn for fixup.
2840 (substitute_and_fold): Fixup queued noreturn calls.
2842 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2844 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2845 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2846 are building; for methods check ODR type of class they belong to if
2847 they may lead to a polymorphic call.
2848 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2849 when function may lead to a polymorphic call.
2850 (sem_function::compare_type_list): Remove.
2851 (sem_variable::equals): Update use of compatible_types_p.
2852 (sem_variable::parse_tree_refs): Remove.
2853 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2855 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2857 (func_checker::compatible_polymorphic_types_p): Break out from ...
2858 (unc_checker::compatible_types_p): ... here.
2859 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2861 (unc_checker::compatible_types_p): Update.
2862 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2865 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2867 PR rtl-optimization/65235
2868 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2869 When first element of vec_concat is const_int, calculate its size
2870 using second element.
2872 2015-03-12 Richard Biener <rguenther@suse.de>
2875 * fold-const.c (operand_equal_p): Fix ordering of resetting
2876 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2878 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2880 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2882 (s390_asm_output_function_label): Likewise.
2883 * config/s390/s390.c (s390_asm_output_function_label):
2884 Fix function label alignment with -mhtopatch.
2885 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2886 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2887 ("nop_2_byte"): New define_insn.
2888 ("nop_4_byte"): Likewise.
2889 ("nop_6_byte"): Likewise.
2890 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2891 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2893 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2896 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2899 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2902 * toplev.c (process_options): Restrict Pointer Bounds Checker
2903 usage with Address Sanitizer.
2905 2015-03-12 Richard Biener <rguenther@suse.de>
2907 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2909 * omp-low.c (expand_omp_taskreg): Split block before removing
2911 (expand_omp_target): Likewise.
2912 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2913 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2914 stmt to split_block.
2916 2015-03-12 Tom de Vries <tom@codesourcery.com>
2918 PR rtl-optimization/64895
2919 * lra-lives.c (check_pseudos_live_through_calls): Use
2920 actual_call_used_reg_set instead of call_used_reg_set, if available.
2922 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2924 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2925 (cgraph_node::remove): Likewise.
2926 (cgraph_node::get_untransformed_body): Likewise.
2927 * varpool.c (varpool_node::remove): Likewise.
2928 (varpool_node::get_constructor): Add sanity check.
2930 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2932 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2934 (-fabi-compat-version): Likewise.
2935 (-ffriend-injection): Likewise.
2936 (-Wdeclaration-after-statement): Likewise.
2937 (-fomit-frame-pointer): Likewise.
2938 (-ftree-coalesce-inlined-vars): Likewise.
2939 (-fvisibility=): Likewise.
2940 * doc/extend.texi (Typeof): Likewise.
2941 (Zero Length): Likewise.
2942 (Escaped Newlines): Likewise.
2943 (Compound Literals): Likewise.
2944 (Function Attributes): Likewise.
2945 (Label Attributes): Likewise.
2946 (Type Attributes): Likewise.
2947 (Function Names): Likewise.
2948 (Other Builtins): Likewise.
2949 (Function Specific Option Pragmas): Likewise.
2950 (C++ Interface): Likewise.
2952 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2954 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2956 2015-03-11 Marek Polacek <polacek@redhat.com>
2958 PR tree-optimization/65388
2959 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2961 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2964 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2965 * configure: Regenerate.
2966 * config.in: Regenerate.
2967 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2968 [-mn-flash]: Document it.
2969 [__AVR_ARCH__]: Document avrtiny.
2971 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2972 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2973 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2975 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2977 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2979 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2982 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2983 allow reloads of PLUS in floating point/VSX registers.
2985 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2987 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2989 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2991 2015-03-11 Richard Biener <rguenther@suse.de>
2993 PR tree-optimization/65310
2994 * tree-sra.c (build_ref_for_offset): Also preserve larger
2997 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2999 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
3001 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3004 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
3006 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
3008 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3010 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
3011 (sem_function::equals_wpa): ... here.
3013 2015-03-10 Marek Polacek <polacek@redhat.com>
3014 Jakub Jelinek <jakub@redhat.com>
3017 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
3018 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
3021 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3024 * config/rs6000/t-linux: For powerpc64* target set
3025 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
3027 2015-03-10 Richard Biener <rguenther@suse.de>
3030 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
3031 for redirect_all_calls.
3033 2015-03-10 Marek Polacek <polacek@redhat.com>
3035 * gdbinit.in (pcfun): Define and document.
3037 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
3039 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
3040 of libgomp-plugin.h.
3041 (find_target_compiler): Support a case when the path to gcc is
3042 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
3043 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
3044 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
3046 (main): Use GCC_INSTALL_NAME as target_driver_name.
3047 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
3049 (mkoffload.o): Remove obsolete include path and defines.
3050 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
3052 2015-03-10 Richard Biener <rguenther@suse.de>
3055 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
3056 * tree-ssa-coalesce.c: Include timevar.h.
3057 (attempt_coalesce): Handle graph being NULL.
3058 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
3059 Split out abnormal coalescing to ...
3060 (perform_abnormal_coalescing): ... this function.
3061 (coalesce_ssa_name): Perform abnormal coalescing without computing
3063 (verify_ssa_coalescing_worker): New function.
3064 (verify_ssa_coalescing): Likewise.
3066 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
3069 * config.gcc (extra_options) [avr]: Remove.
3070 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
3071 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
3072 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
3074 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
3075 (-mmcu=): Add Var and MissingArgError properties.
3077 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
3078 * config/avr/t-multilib: Regenerate.
3079 * config/avr/specs.h: New file.
3080 * config/avr/driver-avr.c: New file.
3081 * config/avr/genopt.sh: Remove file.
3082 * config/avr/avr-tables.opt: Remove file.
3083 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
3084 * config/avr/avr-c.c: Same.
3086 (avr_current_device): Remove proto.
3087 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
3088 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
3089 (EXTRA_SPEC_FUNCTIONS): Define.
3090 (avr_devicespecs_file): New specs function proto.
3091 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
3092 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
3093 (avr_current_device): Remove definition and usage.
3094 (avr_set_core_architecture): New static function.
3095 (avr_option_override): Use it.
3096 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
3097 (mcu_name): New static array.
3098 (comparator, avr_archs_str, avr_mcus_str): New static functions.
3099 (avr_inform_devices, avr_inform_core_architectures): New functions.
3100 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
3101 (avrlibc.h) [WITH_AVRLIBC]: Include.
3102 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
3103 (print_mcu): Rewrite from scratch.
3104 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
3105 Forward to avr-specific specs defined in device-specs file.
3106 * config/avr/t-avr (driver-avr.o): New rule.
3107 (avr-devices.o): Depend on avr-arch.h.
3108 (avr-mcus): No more depend on avr-tables.opt.
3109 (avr-tables.opt): Remove rule.
3110 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
3112 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3114 * c-family/c.opt (fchkp-use-wrappers): New.
3115 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
3116 (chkp_wrap_function): New.
3117 (chkp_build_instrumented_fndecl): Support wrapped
3119 * doc/invoke.texi (-fcheck-pointer-bounds): New.
3120 (-fchkp-check-incomplete-type): New.
3121 (-fchkp-first-field-has-own-bounds): New.
3122 (-fchkp-narrow-bounds): New.
3123 (-fchkp-narrow-to-innermost-array): New.
3124 (-fchkp-optimize): New.
3125 (-fchkp-use-fast-string-functions): New.
3126 (-fchkp-use-nochk-string-functions): New.
3127 (-fchkp-use-static-bounds): New.
3128 (-fchkp-use-static-const-bounds): New.
3129 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
3130 (-fchkp-check-read): New.
3131 (-fchkp-check-write): New.
3132 (-fchkp-store-bounds): New.
3133 (-fchkp-instrument-calls): New.
3134 (-fchkp-instrument-marked-only): New.
3135 (-fchkp-use-wrappers): New.
3136 (-static-libmpx): New.
3137 (-static-libmpxwrappers): New.
3139 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3141 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
3142 (CHKP_SPEC): Add wrappers library.
3143 * c-family/c.opt (static-libmpxwrappers): New.
3145 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
3147 * config/i386/linux-common.h (LIBMPX_LIBS): New.
3150 * gcc.c (CHKP_SPEC): New.
3151 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
3152 * c-family/c.opt (static-libmpx): New.
3154 2015-03-10 Richard Biener <rguenther@suse.de>
3157 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
3159 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
3160 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
3161 (cgraph_add_edge_to_call_site_hash): Likewise.
3162 (cgraph_node::get_edge): Likewise.
3163 (cgraph_edge::set_call_stmt): Likewise.
3164 (cgraph_edge::remove_caller): Likewise.
3166 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
3168 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
3169 (callee_saved_gpr_regs_size): ... this.
3170 (callee_saved_regs_first_regno): Rename to ...
3171 (callee_saved_first_gpr_regno): ... this.
3172 (callee_saved_regs_last_regno) Rename to ...
3173 (callee_saved_last_gpr_regno): ... this.
3174 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
3176 (nds32_initial_elimination_offset): Likewise.
3177 (nds32_expand_prologue): Likewise.
3178 (nds32_expand_epilogue): Likewise.
3179 (nds32_expand_prologue_v3push): Likewise.
3180 (nds32_expand_epilogue_v3pop): Likewise.
3181 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
3182 Adjust renamed variables.
3183 (nds32_output_stack_pop): Likewise.
3185 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3187 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3190 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3192 PR rtl-optimization/65321
3193 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3195 * var-tracking.c (use_narrower_mode): Likewise.
3197 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3199 PR tree-optimization/65355
3200 * varasm.c (notice_global_symbol): Do not produce RTL.
3201 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3203 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3204 check for section anchors.
3206 2015-03-10 Alan Modra <amodra@gmail.com>
3209 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3210 to be single-arch by default. Set cpu_is_64bit for powerpc64
3211 given --with-cpu=native.
3212 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3213 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3215 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3216 rs6000_isa_flags rather than TARGET_64BIT.
3218 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3219 Kaz Kojima <kkojima@gcc.gnu.org>
3221 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3223 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3226 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3227 on a TREE_BINFO, instead use BINFO_TYPE.
3229 2015-03-09 Richard Biener <rguenther@suse.de>
3232 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3233 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3234 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3235 of that. When comparing dereferences compare alignment.
3236 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3238 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3240 * ipa-inline-analysis.c (check_callers): Check
3241 node->can_remove_if_no_direct_calls_and_refs_p.
3242 (growth_likely_positive): Reorganize to call
3243 can_remove_if_no_direct_calls_p later.
3244 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3245 will_be_removed_from_program_if_no_direct_calls_p): Add
3246 will_inline parameter.
3247 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3248 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3249 Handle inliner case correctly.
3251 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3253 PR tree-optimization/63743
3254 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3255 had its definition forwarded by TER.
3257 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3260 * ipa-utils.h (types_odr_comparable): Add strict argument.
3261 * ipa-devirt.c: Fix whitespace;
3262 (odr_hasher): Remove.
3263 (odr_name_hasher, odr_vtable_hasher): New hashers.
3264 (can_be_name_hashed_p): New predicate.
3265 (hash_type_name): remove.
3266 (hash_odr_name): New.
3267 (odr_name_hasher::hash): new.
3268 (can_be_vtable_hashed_p): New.
3269 (hash_odr_vtable): New.
3270 (odr_vtable_hasher::hash): New.
3271 (types_same_for_odr): Add strict parameter.
3272 (types_odr_comparable): Likewise.
3273 (odr_name_hasher::equal): New.
3274 (odr_vtable_hasher::equal): New.
3275 (odr_name_hasher::remove): New.
3276 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3277 (odr_vtable_hash_type): New.
3278 (odr_vtable_hash): New.
3279 (odr_subtypes_equivalent_p): Do strict comparsion.
3280 (add_type_duplicate): Merge type names; cleanup; avoid type
3282 (register_odr_type): Initialize vtable hash.
3283 (build_type_inheritance_graph): Likewise
3284 (get_odr_type): Reorg to use two hashes.
3285 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3287 (ipa_devirt): Dump type_inheritance_graph.
3288 (types_same_for_odr): Add strict mode.
3290 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3293 * cgraph.h (symtab_node): Add definition_alignment,
3294 can_increase_alignment_p and increase_alignment.
3295 * symtab.c (symtab_node::can_increase_alignment_p,
3296 increase_alignment_1, symtab_node::increase_alignment,
3297 symtab_node::definition_alignment): New.
3298 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3299 can_increase_alignment_p.
3300 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3301 * tree-vect-stmts.c (ensure_base_align): Likewise.
3302 * varasm.c (function_section_1): Use definition_alignment.
3303 (assemble_start_function): Likewise.
3304 (emit_local): likewise.
3305 (build_constant_desc): Likewsie.
3306 (output_constant_def_contents): Likewise.
3307 (place_block_symbol): Likewise.
3308 (output_object_block): Likewise.
3310 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3313 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3314 when outputting debug.
3316 2015-03-07 Marek Polacek <polacek@redhat.com>
3317 Martin Uecker <uecker@eecs.berkeley.edu>
3320 * doc/invoke.texi: Update description of -fsanitize=bounds.
3322 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3324 * tree-ssa-phiopt.c (neg_replacement): Remove.
3325 (tree_ssa_phiopt_worker): Remove negate optimization.
3327 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3330 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3332 2015-03-06 Richard Biener <rguenther@suse.de>
3335 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3336 and liveout_obstack members.
3337 (calculate_live_on_exit): Remove.
3338 (calculate_live_ranges): Change declaration.
3339 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3340 (new_tree_live_info): Adjust.
3341 (calculate_live_ranges): Delete livein when not wanted.
3342 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3343 Deal with partly deleted live info.
3344 (loe_visit_block): Remove temporary bitmap by using
3345 bitmap_ior_and_compl_into.
3346 (live_worklist): Adjust accordingly.
3347 (calculate_live_on_exit): Make static.
3348 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3349 we do not need livein.
3351 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3353 * real.c (real_from_string): Fix typo in assertion.
3355 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3357 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3360 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3362 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3364 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3367 * lra-assigns.c (find_hard_regno_for): Rename to
3368 find_hard_regno_for_1. Add a new parameter.
3369 (find_hard_regno_for): New function using find_hard_regno_for_1.
3371 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3373 PR rtl-optimization/65067
3374 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3375 strict volatile bitfield handling.
3377 2015-03-05 Martin Liska <mliska@suse.cz>
3380 * ipa-icf.c (sem_variable::equals): Compare variables types.
3382 2015-03-05 Richard Henderson <rth@redhat.com>
3385 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3386 correctly check weak symbol binding.
3388 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3391 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3394 2015-03-05 Martin Liska <mliska@suse.cz>
3396 * ipa-inline.c (inline_small_functions): Set default value to
3397 prevent warning during bootstrap.
3398 * tree.h: Add pragma guard that ignores false positives during
3401 2015-03-05 Richard Biener <rguenther@suse.de>
3403 PR tree-optimization/65310
3404 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3405 Properly preserve alignment of the base of the access.
3407 2015-03-05 Richard Biener <rguenther@suse.de>
3410 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3411 Compare dependence info.
3413 2015-03-05 Richard Biener <rguenther@suse.de>
3416 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3418 (walk_ssa_copies): Revert last chage. Instead do not walk
3419 SSA names registered for SSA update.
3421 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3424 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3425 vtable references for their containing type.
3426 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3427 and type attributes.
3429 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3431 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3433 * stor-layout.c (finalize_record_size): Revert latest change.
3435 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3437 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3439 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3441 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3442 for correct comdat handling.
3443 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3445 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3446 (used_from_object_file_p_worker): Remove.
3447 (cgraph_node::only_called_directly_or_alised): Add
3448 used_from_object_file_p.
3449 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3450 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3451 can_remove_if_no_direct_calls_and_refs_p.
3453 2015-03-04 Nick Clifton <nickc@redhat.com>
3455 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3456 General register class.
3457 * config/rl78/rl78-real.md: Replace general register constraints
3458 with real+virtual register constraints.
3460 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3462 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3463 from checking for -mhtm option.
3465 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3467 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3468 (struct ipa_sra_check_caller_data): Add has_thunk field.
3469 (ipa_sra_check_caller): Check for thunk.
3470 (ipa_sra_preliminary_function_checks): Give up on function with
3472 (ipa_early_sra): Use call_for_symbol_and_aliases.
3474 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3477 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3478 called for __stack_chk_guard symbol.
3480 2015-03-03 DJ Delorie <dj@redhat.com>
3482 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3484 (*addhi3_real): Likewise.
3485 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3486 pattern to match incrementing memory.
3487 * config/rl78/predicates.md (rl78_1_2_operand): New.
3488 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3489 it's the same and only mem.
3490 (rl78_alloc_physical_registers_op2): If there's effectively only
3491 one MEM, transcode it into HL.
3492 (rl78_far_p): Reject addresses that aren't legitimate.
3494 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3496 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3499 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3501 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3503 Implement call0 ABI for xtensa
3504 * config/xtensa/constraints.md ("a" constraint): Include stack
3505 pointer in case of call0 ABI.
3506 ("q" constraint): Make empty in case of call0 ABI.
3507 ("D" constraint): Include stack pointer in case of call0 ABI.
3508 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3509 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3511 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3513 (xtensa_regno_to_class): Make it a local variable in the
3514 function xtensa_regno_to_class.
3515 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3516 macro, function prototype and implementation.
3517 (reg_nonleaf_alloc_order): Make it a local variable in the
3518 function order_regs_for_local_alloc.
3519 (xtensa_conditional_register_usage): New function.
3520 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3521 (xtensa_valid_move): Allow direct moves to stack pointer
3522 register in call0 ABI.
3523 (xtensa_setup_frame_addresses): Only spill register windows in
3525 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3526 call0 ABI respectively.
3527 (xtensa_function_arg_1): Only mark a7 register for copying in
3529 (xtensa_call_save_reg): New function.
3530 (compute_frame_size): Add space for callee saved register
3531 storage to the frame size in call0 ABI.
3532 (xtensa_expand_prologue): Generate code to set up stack frame
3533 and save callee-saved registers in call0 ABI.
3534 (xtensa_expand_epilogue): New function.
3535 (xtensa_set_return_address): New function.
3536 (xtensa_return_addr): Calculate return address in call0 ABI.
3537 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3538 emit copying code in windowed ABI.
3539 (order_regs_for_local_alloc): Add preferred register allocation
3540 order for non-leaf function in call0 ABI.
3541 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3542 (xtensa_asm_trampoline_template): Add trampoline generation for
3544 (xtensa_trampoline_init): Add trampoline initialization for
3546 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3548 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3549 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3550 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3551 ABI call-used registers.
3552 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3553 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3555 (REG_CLASS_CONTENTS): Include all registers into the preferred
3556 reload registers set, adjust the set in the
3557 xtensa_conditional_register_usage.
3558 (xtensa_regno_to_class): Drop variable declaration.
3559 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3561 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3563 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3564 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3565 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3566 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3567 location in call0 ABI.
3568 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3569 stack adjustment size when handling exception.
3570 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3571 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3573 ("return" pattern): Generate ret.n/ret in call0 ABI.
3574 ("epilogue" pattern): Expand epilogue.
3575 ("nonlocal_goto" pattern): Use default in call0 ABI.
3576 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3577 emit eh_set_a0_* depending on ABI.
3578 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3579 ("eh_set_a0_call0", "blockage"): New patterns.
3581 2015-03-03 Martin Liska <mliska@suse.cz>
3584 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3586 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3589 * config/rs6000/rs6000-tables.opt: Regenerate table.
3591 2015-03-03 Renlin Li <renlin.li@arm.com>
3593 * doc/md.texi (@item ^): Change ? into ^.
3595 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3597 * doc/tm.texi: Regenerated.
3599 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3601 * builtins.c (expand_builtin_return_addr): Add
3602 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3604 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3606 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3608 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3610 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3613 2015-03-03 Martin Jambor <mjambor@suse.cz>
3614 Eric Botcazou <ebotcazou@adacore.com>
3616 * tree-sra.c (ipa_sra_check_caller_data): New type.
3617 (has_caller_p): Removed.
3618 (ipa_sra_check_caller): New function.
3619 (ipa_sra_preliminary_function_checks): Use it.
3621 2015-03-03 Martin Liska <mliska@suse.cz>
3623 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3624 instead of if branch.
3626 2015-03-03 Martin Liska <mliska@suse.cz>
3629 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3631 2015-03-23 Jeff Law <law@redhat.com>
3633 PR tree-optimization/65241
3634 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3635 hash table if INSERT is true.
3637 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3640 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3642 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3645 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3646 (avr_pass_data_recompute_notes): New static variable.
3647 (avr_pass_recompute_notes): New class.
3648 (avr_register_passes): New static function.
3649 (avr_option_override): Call it.
3651 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3653 Fix various problems with specs file generation.
3656 * config.gcc (extra_gcc_objs) [avr]: Remove.
3657 * config/avr/driver-avr.c: Remove file.
3658 * config/avr/t-avr (driver-avr.o): Remove rule.
3659 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3660 INCLUDES to build. Depend on TM_H.
3661 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3662 build warnings. Fix non-matching types and non-existing %-codes.
3664 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3665 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3666 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3667 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3668 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3669 (LIBGCC_SPEC): Remove definitions.
3671 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3673 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3674 to create a register in testing mode.
3676 2015-03-03 Martin Liska <mliska@suse.cz>
3677 Jan Hubicka <hubicka@ucw.cz>
3680 * cgraph.c (cgraph_node::has_thunk_p): New function.
3681 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3682 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3683 (sem_function::merge): Assert is changed.
3685 2015-03-03 Martin Liska <mliska@suse.cz>
3686 Martin Jambor <mjambor@suse.cz>
3689 * ipa-icf.c (sem_item_optimizer::execute): Change function
3690 return value to boolean.
3691 (sem_item_optimizer::merge_classes): Likewise.
3692 (ipa_icf_driver): Return TODO_remove_functions in case there's
3693 a merge operation processed.
3694 * ipa-icf.h: Change function return value to boolean.
3696 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3699 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3700 processor type for 64-bit little endian PowerPC.
3702 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3703 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3704 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3705 printing built-in mask so it does not pass NULL pointers.
3707 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3710 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3713 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3714 !ISA_HAS_FP_CONDMOVE.
3716 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3718 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3721 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3723 * doc/invoke.texi (Options for Code Generation Conventions):
3724 Fix URL of DSO paper.
3726 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3729 * ipa-inline.c (check_callers): Looks for recursion.
3730 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3731 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3732 summary of inline clones.
3733 (do_estimate_growth_1): Fix recursion check.
3735 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3738 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3741 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3742 Aldy Hernandez <aldyh@redhat.com>
3745 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3746 when checking TYPE_BINFO.
3748 2015-03-02 Richard Biener <rguenther@suse.de>
3751 * ipa-icf-gimple.c: Include builtins.h.
3752 (func_checker::compare_memory_operand): Compare base alignment.
3754 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3757 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3758 are never passed by reference.
3760 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3763 * tree-chkp.c (chkp_check_lower): Don't check against
3764 zero bounds for already instrumented functions.
3765 (chkp_check_upper): Likewise.
3766 (chkp_fini): Clean pass local data to avoid wrong reusage.
3768 2015-02-28 Martin Liska <mliska@suse.cz>
3769 Jan Hubicka <hubicka@ucw.cz>
3771 * ipa-icf.c (sem_variable::equals): Improve debug output;
3772 get variable constructor.
3773 (sem_variable::parse): Do not filter out too early; give up on
3774 volatile and register vars.
3775 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3777 * ipa-icf.h (sem_variable::init): Do not set ctor.
3778 (sem_variable::ctor): Remove.
3780 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3783 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3785 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3787 * ipa-icf.c: Include stor-layout.h
3788 (sem_function::compare_cgraph_references): Rename to ...
3789 (sem_item::compare_cgraph_references): ... this one.
3790 (sem_variable::equals_wpa): New function
3791 (sem_variable::equals): Do not check stuff already verified by
3793 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3794 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3795 (sem_function): Remove compare_cgraph_references.
3796 (sem_variable): Turns equals_wpa into non-inline.
3798 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3800 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3801 (sem_item::add_expr): New function.
3802 (sem_function::hash_stmt): Handle operands of most statements.
3803 (sem_variable::get_hash): Hash the actual constructor.
3804 * ipa-icf.h (sem_item): Add add_expr.
3805 (sem_function): Update prototype of hash_stmt
3807 2015-02-28 Martin Liska <mliska@suse.cz>
3808 Jan Hubicka <hubicka@ucw.cz>
3811 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3813 (func_checker::compare_variable_decl): Skip symtab vars.
3814 (func_checker::compare_cst_or_decl): Update.
3815 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3816 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3817 use correct symtab predicates.
3818 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3819 (sem_variable::parse): Update comment.
3820 (sem_item_optimizer::build_graph): Consider ultimate aliases
3823 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3825 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3828 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3830 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3831 (sem_variable::merge) Likewise.
3833 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3835 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3836 target; also match flag_ipa_devirt.
3838 2015-03-01 Martin Liska <mliska@suse.cz>
3839 Jan Hubicka <hubicka@ucw.cz>
3841 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3842 Validate variable alignment.
3843 * ipa-icf.c (sem_function::equals_private): Be more precise
3844 about non-common function attributes.
3845 (sem_variable::equals): Likewise.
3847 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3850 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3851 across COMDAT group boundary.
3853 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3856 * ipa-icf.c (clear_decl_rtl): New function.
3857 (sem_function::merge): Clear RTL before forming alias.
3858 (sem_variable::merge): Clear RTL before forming alias.
3860 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3863 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3865 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3867 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3870 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3872 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3873 a typo in the description.
3875 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3878 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3879 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3880 * lra-constraints.c: Include "params.h".
3881 (EBB_PROBABILITY_CUTOFF): Use
3882 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3883 (lra_inheritance): Use '<' instead of '<=' for
3884 EBB_PROBABILITY_CUTOFF.
3885 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3888 2015-02-27 Martin Liska <mliska@suse.cz>
3890 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3891 vector length condition.
3893 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3895 * doc/extend.texi (x86 transactional memory intrinsics):
3896 Reorganize discussion of _xbegin. Clarify that the return
3897 value is a bit mask. Expand example and move to end of section.
3899 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3900 Aldy Hernandez <aldyh@redhat.com>
3902 PR rtl-optimization/65220
3903 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3905 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3908 * lra-remat.c (update_scratch_ops): New.
3909 (do_remat): Call it.
3910 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3911 (remove_scratches): ... here.
3912 * lra-int.h (lra_register_new_scratch_op): New prototype.
3914 2015-02-27 Marek Polacek <polacek@redhat.com>
3917 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3918 -Wformat-signedness anymore.
3920 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3922 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3924 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3926 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3928 * config/s390/s390.c (enum s390_builtin):
3929 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3930 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3931 (s390_init_builtins): Generate new builtin functions.
3932 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3933 (s390_sfpc, s390_efpc): New pattern definitions.
3935 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3937 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3938 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3939 (s390_builtin_decls): New array.
3940 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3941 (s390_builtin_decl): New function.
3942 (TARGET_BUILTIN_DECL): Define macro.
3944 2015-02-27 Richard Biener <rguenther@suse.de>
3947 * builtins.c (get_object_alignment_2): Make sure to re-apply
3948 the ANDed mask after recursing to its operand gets us a new
3949 misalignment bit position.
3951 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3952 Martin Liska <mliska@suse.cz>
3955 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3956 Use address_matters_p.
3957 (redirect_all_callers, set_addressable): New functions.
3958 (sem_function::merge): Reorganize and fix merging issues.
3959 (sem_variable::merge): Likewise.
3960 (sem_variable::compare_sections): Remove.
3961 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3963 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3965 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3967 (address_matters_1): New function.
3968 (symtab_node::address_matters_p): New function.
3969 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3970 check for merged flag.
3971 * cgraph.h (address_matters_p): Declare.
3972 (symtab_node::address_taken_from_non_vtable_p): Remove.
3973 (symtab_node::address_can_be_compared_p): New method.
3974 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3975 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3977 (comdat_can_be_unshared_p_1) Use address_matters_p.
3978 (update_vtable_references): Fix formating.
3979 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3980 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3981 * cgraphclones.c: Preserve merged and icf_merged flags.
3983 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3985 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3986 (Label Attributes): Likewise.
3987 (Cilk Plus Builtins): Likewise.
3988 (ARC SIMD Built-in Functions): Likewise.
3989 (ARM C Language Extensions (ACLE)): Likewise.
3990 (PowerPC Built-in Functions): Likewise.
3991 (PowerPC Hardware Transactional Memory Built-in Functions):
3994 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3996 PR tree-optimization/65216
3997 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3998 new stmt and new SSA_NAME for lhs whenever the arguments have
3999 changed and weren't just swapped. Fix comment typo.
4001 PR tree-optimization/65215
4002 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
4003 for PDP endian targets.
4004 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
4005 Fix up formatting issues.
4006 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
4007 size is smaller than the original, adjust MEM_REF offset by the
4008 difference of sizes. Use is_gimple_mem_ref_addr instead of
4009 is_gimple_min_invariant test to avoid adding address temporaries.
4011 2015-02-26 Martin Liska <mliska@suse.cz>
4012 Jan Hubicka <hubicka@ucw.cz>
4015 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
4016 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
4017 (sem_item_optimizer::process_cong_reduction): Include division by
4018 sensitive references.
4019 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
4020 * ipa-ref.c (ipa_ref::address_matters_p): New function.
4021 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
4023 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
4026 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
4028 * config/avr/avr.c: Same.
4029 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
4030 Refuse any constant address not in 0..0xbf.
4031 * config/avr/avr.md (*mov<mode>, *movsf): Remove
4032 tiny_valid_direct_memory_access_range from insn conditions.
4033 (mov<mode>): Don't special-case expansion of avrtiny addresses.
4035 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
4038 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
4039 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
4040 * config/sh/predicates.md (const_logical_operand): New predicate.
4041 * config/sh/sh.md: Add new peephole2 patterns.
4043 2015-02-26 Marek Polacek <polacek@redhat.com>
4046 * ipa-inline.c (early_inliner): Recompute inline parameters.
4048 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4051 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
4052 instructions with TImode operands are included in the analysis.
4054 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4056 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
4057 of an EDGE_FSM_THREAD.
4059 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
4061 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
4063 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
4066 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
4068 2015-02-26 Sebastian Pop <s.pop@samsung.com>
4070 PR tree-optimization/65048
4071 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
4072 (thread_through_all_blocks): Call valid_jump_thread_path.
4073 Remove invalid FSM jump-thread paths.
4075 2015-02-26 Jakub Jelinek <jakub@redhat.com>
4077 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
4078 (ipa_write_optimization_summaries): Likewise.
4079 * tree-streamer.h: Include data-streamer.h.
4080 (streamer_mode_table): Declare extern variable.
4081 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
4082 * lto-streamer-out.c (lto_output_init_mode_table,
4083 lto_write_mode_table): New functions.
4084 (produce_asm_for_decls): Call lto_write_mode_table when streaming
4086 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
4087 (lto_create_simple_input_block): Add mode_table argument to the
4088 lto_input_block constructors.
4089 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
4091 * data-streamer-in.c (string_for_index): Likewise.
4092 * ipa-inline-analysis.c (inline_read_section): Likewise.
4093 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
4094 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
4095 * lto-streamer-in.c (lto_read_body_or_constructor,
4096 lto_input_toplevel_asms): Likewise.
4097 (lto_input_mode_table): New function.
4098 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
4099 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
4100 Use bp_pack_machine_mode.
4101 * real.h (struct real_format): Add name field.
4102 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
4103 (class lto_input_block): Add mode_table member.
4104 (lto_input_block::lto_input_block): Add mode_table_ argument,
4105 initialize mode_table.
4106 (struct lto_file_decl_data): Add mode_table field.
4107 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
4108 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
4109 unpack_ts_decl_common_value_fields,
4110 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
4111 * tree-streamer.c (streamer_mode_table): New variable.
4112 * real.c (ieee_single_format, mips_single_format,
4113 motorola_single_format, spu_single_format, ieee_double_format,
4114 mips_double_format, motorola_double_format,
4115 ieee_extended_motorola_format, ieee_extended_intel_96_format,
4116 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
4117 ibm_extended_format, mips_extended_format, ieee_quad_format,
4118 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
4119 decimal_single_format, decimal_double_format, decimal_quad_format,
4120 ieee_half_format, arm_half_format, real_internal_format): Add name
4122 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
4124 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
4127 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
4128 reordering for selective scheduling.
4130 2015-02-26 Terry Guo <terry.guo@arm.com>
4132 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
4133 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
4134 (arm_arch_no_volatile_ce): Declare new global variable.
4135 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
4136 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
4137 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
4138 (TARGET_NO_VOLATILE_CE): New macro.
4139 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
4140 volatile memory access in IT block
4142 2015-02-25 Kai Tietz <ktietz@redhat.com>
4144 PR tree-optimization/61917
4145 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
4146 that reduc_def_stmt is null.
4148 2015-02-25 Martin Liska <mliska@suse.cz>
4150 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
4151 hard register variables.
4153 2015-02-25 Kai Tietz <ktietz@redhat.com>
4156 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
4157 (symtab::noninterposable_alias): Likewise.
4159 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
4162 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
4164 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
4166 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
4169 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
4170 as split condition; force split via '#' in output pattern.
4172 2015-02-25 Richard Biener <rguenther@suse.de>
4173 Kai Tietz <ktietz@redhat.com>
4175 PR tree-optimization/61917
4176 * tree-vect-loop.c (vectorizable_reduction): Allow
4177 vect_internal_def without reduction to exit graceful.
4179 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4182 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4183 only with NONDEBUG_INSN_P.
4185 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4187 Use variadic macros with avr-log.c.
4189 * config/avr/avr-protos.h (avr_vdump): New prototype.
4190 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4191 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4192 * config/avr/avr-log.c: Adjust comments.
4193 (avr_vdump): New function.
4194 (avr_vadump): Pass caller as 2nd argument instead of format string.
4195 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4196 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4198 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4201 * target.def (target_option_stream_in): New target hook.
4202 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4203 targetm.target_option.post_stream_in if non-NULL.
4204 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4205 * doc/tm.texi: Updated.
4206 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4208 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4210 2015-02-24 Jeff Law <law@redhat.com>
4213 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4214 of operand 0 and operand 2.
4215 (zero_cost_loop_end, loop_end): Similarly.
4217 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4219 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4222 2015-02-24 DJ Delorie <dj@redhat.com>
4224 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4225 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4226 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4227 instead of hardcoding SImode.
4229 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4231 * omp-low.c (create_omp_child_function): Tag entrypoint
4232 functions with a special attribute.
4234 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4237 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4239 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4241 PR rtl-optimization/65123
4242 * lra-remat.c (operand_to_remat): Check hard regs in insn
4245 2015-02-24 Nick Clifton <nickc@redhat.com>
4247 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4250 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4253 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4254 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4255 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4256 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4257 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4258 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4259 (BUILT_IN_GOACC_PARALLEL): Specify as
4260 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4261 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4263 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4264 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4265 Remove function types.
4266 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4267 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4268 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4271 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4273 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4275 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4277 PR tree-optimization/65170
4278 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4279 if val[1] < 0, clear also val[2] and return 3.
4281 2015-02-24 Alan Modra <amodra@gmail.com>
4284 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4285 when *base is a reg. Handle nested plus addresses. Simplify
4288 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4290 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4291 use natural alignment when optimizing for size.
4293 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4296 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4297 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4298 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4300 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4303 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4304 too big for a wide_int. Implement missing wrapping operation.
4306 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4309 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4310 instead of const_int 4294901760.
4312 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4314 * config/avr/t-avr: Fix typo in comment.
4316 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4318 * doc/rtl.texi (fma): Clarify documentation.
4320 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4323 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4324 over input_location.
4326 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4328 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4329 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4330 restrict alignments to absolute_biggest_alignment.
4331 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4333 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4334 * doc/tm.texi: Regenerate.
4335 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4337 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4340 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4342 2015-02-20 Richard Biener <rguenther@suse.de>
4344 PR tree-optimization/65136
4345 * tree-ssa-propagate.c: Include cfgloop.h.
4346 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4347 arguments with constants.
4349 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4350 Martin Liska <mliska@suse.cz>
4353 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4354 don't try to create_thunk if stdarg_p. If
4355 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4356 redirect_callers if possible.
4357 (sem_item_optimizer::execute): Call unregister_hooks here...
4358 (ipa_icf_driver): ... instead of here.
4360 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4362 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4363 Mark operand 0 as earlyclobber in 2nd alternative.
4364 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4365 Write negated shift amount into QI lowpart operand 0 and use it
4367 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4369 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4371 * cgraph.h (clone_function_name_1): Declare.
4372 * cgraphclones.c (clone_function_name_1): New function.
4373 (clone_function_name): Use it.
4374 * lto-partition.c: Include "stringpool.h".
4375 (must_not_rename, maybe_rewrite_identifier)
4376 (validize_symbol_for_target): New static functions.
4377 (privatize_symbol_name): Use must_not_rename.
4378 (promote_symbol): Call validize_symbol_for_target.
4379 (lto_promote_cross_file_statics): Likewise.
4380 (lto_promote_statics_nonwpa): Likewise.
4382 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4385 * config/avr/avr.md (pushhi_insn): New insn.
4386 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4388 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4389 Jakub Jelinek <jakub@redhat.com>
4391 * tree-streamer.c (preload_common_nodes): Don't preload
4392 TI_VA_LIST* for offloading.
4393 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4396 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4398 * config/pa/pa.c (pa_emit_move_sequence): Always force
4399 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4402 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4403 (TARGET_ASM_RELOC_RW_MASK): Define.
4404 (pa_cannot_force_const_mem): Revert previous change.
4406 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4407 Jan Hubicka <hubicka@ucw.cz>
4410 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4411 across jump functions.
4413 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4415 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4417 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4419 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4421 2015-02-19 Richard Henderson <rth@redhat.com>
4424 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4425 test DECL_EXTERNAL independent of symtab_node.
4427 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4430 * varpool.c (varpool_node::get_constructor): Return early
4431 if this->lto_file_data is NULL.
4433 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4435 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4436 (rank_for_schedule_debug): Update.
4437 (ready_sort): Make static. Move sorting logic to ...
4438 (ready_sort_debug, ready_sort_real): New static functions.
4439 (schedule_block): Sort both debug insns and real insns in preparation
4440 for ready list trimming. Improve debug output.
4441 * sched-int.h (ready_sort): Remove global declaration.
4443 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4445 * ipa-icf.c (sem_function::equals_private): Adjust.
4446 (sem_function::bb_dict_test): Take a vec<int> * instead of
4448 * ipa-icf.h (bb_dict_test): Likewise.
4450 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4452 PR gcov-profile/64634
4453 * tree-eh.c (frob_into_branch_around): Fix up typos
4454 in function comment.
4455 (lower_catch): Put eh_seq resulting from EH lowering of
4456 the cleanup sequence after the cleanup rather than before it.
4458 2015-02-18 Tom de Vries <tom@codesourcery.com>
4460 * common.opt (fstdarg-opt): New option.
4461 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4462 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4463 (@item -fstdarg-opt): New item.
4465 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4468 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4471 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4473 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4475 (ALL_HOST_OBJS): Add mkoffload.o.
4476 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4478 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4480 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4481 (compare_virtual_tables): Be smarter about skipping typeinfos;
4482 do sane output on virtual table table mismatch.
4483 (warn_odr): Be ready for forward declarations of enums;
4484 output sane info on base mismatch and virtual table mismatch.
4485 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4486 when only one type is polymorphic.
4487 (get_odr_type): Fix hashtable corruption.
4488 (dump_odr_type): Dump mangled names.
4490 2015-02-18 Richard Biener <rguenther@suse.de>
4492 PR tree-optimization/65063
4493 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4494 have replaced looparound PHIs.
4496 2015-02-18 Martin Liska <mliska@suse.cz>
4498 * lto-streamer.c (lto_streamer_init): Encapsulate
4499 streamer_check_handled_ts_structures with checking macro.
4501 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4504 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4505 section if !implicit_section.
4506 (cgraph_node::create_version_clone_with_body): Likewise.
4507 * trans-mem.c (ipa_tm_create_version): Likewise.
4509 2015-02-18 Richard Biener <rguenther@suse.de>
4511 PR tree-optimization/62217
4512 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4515 2015-02-18 Marek Polacek <polacek@redhat.com>
4518 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4519 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4520 is in range [-16K, -1]. Don't issue run-time error if
4521 (ptr > ptr + offset).
4523 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4525 * doc/install.texi (nvptx-*-none): New section.
4526 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4527 * config/nvptx/nvptx.opt: Update.
4529 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4530 (access_check): New functions, copied from
4531 config/i386/intelmic-mkoffload.c.
4532 (main): For non-installed testing, look in all COMPILER_PATHs for
4535 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4537 2015-02-18 Andrew Pinski <apinski@cavium.com>
4538 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4540 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4541 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4543 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4545 * ipa-visibility.c (function_and_variable_visibility): Only
4546 check locality if node is not already local.
4547 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4548 call_for_symbol_and_aliases instead of
4549 call_for_symbol_thunks_and_aliases.
4550 (ipa_inline): Likewise.
4551 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4553 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4554 call_for_symbol_and_aliases.
4555 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4556 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4557 (ipa_propagate_frequency): Update.
4558 (ipa_profile): Add opt_for_fn gueards.
4560 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4562 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4563 * doc/invoke.texi (SH options): Document it.
4564 * config/sh/sh.c (sh_insn_length_adjustment): Check
4565 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4567 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4569 * common.opt (fipa-cp-alignment): New.
4570 * ipa-cp.c (ipcp_store_alignment_results): Check
4571 flag_ipa_cp_alignment.
4572 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4574 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4575 * doc/invoke.texi: Document -fipa-cp-alignment.
4577 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4580 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4581 to nil. Adjust comments.
4583 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4585 * ipa-visibility.c (function_and_variable_visibility): Only
4586 check locality if node is not already local.
4587 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4588 call_for_symbol_and_aliases instead of
4589 call_for_symbol_thunks_and_aliases.
4590 (ipa_inline): Likewise.
4591 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4593 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4594 call_for_symbol_and_aliases.
4595 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4596 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4597 (ipa_propagate_frequency): Update.
4598 (ipa_profile): Add opt_for_fn guards.
4600 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4602 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4603 skipping of "strange" tokens.
4605 2015-02-17 Jeff Law <law@redhat.com>
4607 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4610 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4612 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4613 as forcing a HARD_DEP between instructions, thereby
4614 disallowing rewriting to break dependencies.
4616 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4618 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4619 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4620 variables in boundary that have no inlitalizer encoded and are
4622 * varasm.c (default_binds_local_p_2): External definitions do not
4623 count as definitions here.
4625 2015-02-16 Jeff Law <law@redhat.com>
4627 PR tree-optimization/64823
4628 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4630 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4631 threading through blocks with PHIs, but no statements.
4632 (thread_through_normal_block): Distinguish between blocks where
4633 we did not process all the statements and blocks with no statements.
4635 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4636 James Greenhalgh <james.greenhalgh@arm.com>
4639 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4640 section if not linkonce. Fix up formatting.
4641 (cgraph_node::create_version_clone_with_body): Copy section.
4642 * trans-mem.c (ipa_tm_create_version): Likewise.
4644 2015-02-16 Richard Biener <rguenther@suse.de>
4646 PR tree-optimization/65077
4647 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4648 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4649 (find_func_aliases): Allow float values to carry pointers again.
4651 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4653 * doc/install.texi (Specific): Reorder targets list to put
4654 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4657 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4658 David Edelsohn <dje.gcc@gmail.com>
4661 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4662 mapping class to external variable or function reference.
4663 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4666 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4669 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4670 ASM_WEAKEN_DECL if defined.
4672 2015-02-16 Richard Biener <rguenther@suse.de>
4675 * varasm.c (default_file_start): For LTO produced units
4676 emit <artificial> as file directive.
4678 2015-02-16 Richard Biener <rguenther@suse.de>
4680 PR tree-optimization/63593
4681 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4682 stmts and releasing SSA names until...
4683 (execute_pred_commoning): ... after processing all chains.
4685 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4688 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4691 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4693 * doc/bugreport.texi: Adjust section titles throughout the file
4694 to use "Title Case".
4695 * doc/extend.texi: Likewise.
4696 * doc/gcov.texi: Likewise.
4697 * doc/implement-c.texi: Likewise.
4698 * doc/implement-cxx.texi: Likewise.
4699 * doc/invoke.texi: Likewise.
4700 * doc/objc.texi: Likewise.
4701 * doc/standards.texi: Likewise.
4702 * doc/trouble.texi: Likewise.
4704 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4706 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4707 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4708 * tree.c (lookup_binfo_at_offset): Make static.
4709 (get_binfo_at_offset): Do not shadow offset; add explanatory
4712 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4714 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4715 for all floading point loads and stores except those using a register
4717 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4720 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4722 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4723 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4724 (estimate_growth): Handle uninlinable edges correctly.
4725 (check_callers): New.
4726 (growth_likely_positive): Handle aliases correctly.
4728 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4730 * ipa-chkp.c: Use iterate_direct_aliases.
4731 * symtab.c (resolution_used_from_other_file_p): Move inline.
4732 (symtab_node::create_reference): Fix formating.
4733 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4734 (symtab_node::iterate_reference): Move inline.
4735 (symtab_node::iterate_referring): Move inline.
4736 (symtab_node::iterate_direct_aliases): Move inline.
4737 (symtab_node::used_from_object_file_p_worker): Inline into ...
4738 (symtab_node::used_from_object_file_p): ... this one; move inline.
4739 (symtab_node::call_for_symbol_and_aliases): Move inline;
4740 use iterate_direct_aliases.
4741 (symtab_node::call_for_symbol_and_aliases_1): New method.
4742 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4743 use iterate_direct_aliases.
4744 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4745 (varpool_node::call_for_node_and_aliases): Rename to ...
4746 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4747 use iterate_direct_aliases.
4748 (varpool_node::call_for_symbol_and_aliases_1): New method.
4749 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4750 (ipa_discover_readonly_nonaddressable_var): Update.
4751 * ipa-devirt.c: Fix formating.
4752 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4754 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4755 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4756 * cgraph.h (used_from_object_file_p_worker): Remove.
4757 (resolution_used_from_other_file_p): Move inline.
4758 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4759 (symtab_node::iterate_reference): Move inline.
4760 (symtab_node::iterate_referring): Move inline.
4761 (symtab_node::iterate_direct_aliases): Move inline.
4762 (symtab_node::used_from_object_file_p_worker): Inline into ...
4763 (symtab_node::used_from_object_file_p): Move inline.
4764 * tree-emutls.c (ipa_lower_emutls): Update.
4765 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4766 (varpool_node::call_for_node_and_aliases): Remove.
4768 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4770 PR tree-optimization/62209
4771 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4772 op == range->exp, insert seq and gimplified code after labels
4773 instead of after the phi.
4775 2015-02-13 Jeff Law <law@redhat.com>
4778 Revert my change for tree-optimization/64823.
4780 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4782 PR tree-optimization/65053
4783 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4784 cond, either reset VR on lhs or set it to phi result VR.
4786 2015-02-13 Jeff Law <law@redhat.com>
4788 PR tree-optimization/64823
4789 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4790 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4791 threading through blocks with PHIs, but no statements.
4792 (thread_through_normal_block): Distinguish between blocks where
4793 we did not process all the statements and blocks with no statements.
4795 PR rtl-optimization/47477
4796 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4797 simplifier to narrow arithmetic.
4799 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4802 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4803 polymorphic call info when type is not known to be preserved.
4805 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4808 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4809 (inline_call): Use it.
4811 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4813 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4814 GOMP_DEVICE_NVIDIA_PTX.
4816 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4819 * stmt.c (emit_case_nodes): Use void_type_node instead of
4820 NULL_TREE as LABEL_DECL type.
4822 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4824 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4826 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4827 symbolic references to data to be forced to constant memory on the
4830 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4832 PR tree-optimization/65002
4833 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4835 * tree-sra.c (some_callers_have_no_vuse_p): New.
4836 (ipa_early_sra): Reject functions whose callers
4837 assume function is read only.
4839 2015-02-13 Richard Biener <rguenther@suse.de>
4842 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4843 for LTO produced CUs.
4845 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4847 PR tree-optimization/64705
4848 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4849 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4850 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4851 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4852 expand_simple_operations.
4854 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4855 Richard Henderson <rth@redhat.com>
4858 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4859 before notice_global_symbol.
4860 (varpool_node::finalize_decl): Likewise.
4861 * varasm.c (default_binds_local_p_2): Rename from
4862 default_binds_local_p_1, add weak_dominate argument. Use direct
4863 returns instead of assigning to local variable. Unify varpool and
4864 cgraph paths via symtab_node. Reject undef weak variables before
4865 testing visibility. Reorder tests for simplicity.
4866 (default_binds_local_p): Use default_binds_local_p_2.
4867 (default_binds_local_p_1): Likewise.
4868 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4870 (default_elf_asm_output_external): Emit visibility when specified.
4872 2015-02-13 Alan Modra <amodra@gmail.com>
4874 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4875 code setting up r11 for out-of-line fp restore.
4877 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4879 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4880 (muser-mode): Likewise.
4882 2015-02-13 Alan Modra <amodra@gmail.com>
4884 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4885 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4887 2015-02-12 David Howells <dhowells@redhat.com>
4889 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4891 * tree-ssa-uninit.c (dump_predicates): Likewise.
4892 * opts.c (print_filtered_help): Likewise.
4894 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4896 * dwarf2out.c (output_die): Use "%s", name instead of name to
4897 avoid -Wformat-security warning.
4899 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4900 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4901 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4902 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4904 2015-02-12 Jason Merrill <jason@redhat.com>
4906 * common.opt (-flifetime-dse): New.
4908 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4911 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4913 PR tree-optimization/65014
4914 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4915 use original second operand of arg0 or arg1 instead of
4916 that adjusted by STRIP_NOPS.
4918 2015-02-11 Jeff Law <law@redhat.com>
4921 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4922 that needs to be queued, just queue it for a single cycle.
4924 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4926 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4927 bodies of thunks; comment on why.
4928 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4931 2015-02-11 Richard Henderson <rth@redhat.com>
4934 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4935 regions of __builtin_eh_copy_values.
4937 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4940 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4941 ultimate alias is MEM with SYMBOL_REF satisfying
4942 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4943 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4945 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4947 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4948 "diagnostic-core.h".
4949 (main): Initialize progname, and call diagnostic_initialize.
4951 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4952 instead of __OPENMP_TARGET__.
4954 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4955 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4958 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4960 * doc/sourcebuild.texi (pie_enabled): Document.
4962 2015-02-11 Martin Liska <mliska@suse.cz>
4965 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4966 a return value for call to a function that is noreturn.
4968 2015-02-11 Richard Biener <rguenther@suse.de>
4971 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4974 2015-02-11 Andrew Pinski <apinski@cavium.com>
4977 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4978 Change the first argument type to size_type_node and add another
4980 (aarch64_simd_expand_builtin): Handle the new argument to
4981 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4982 print an out when the first two arguments are not
4983 nonzero integer constants.
4984 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4985 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4987 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4990 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4991 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4992 (ix86_set_current_function): Rewritten.
4993 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4994 when creating builtin fndecls.
4996 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4999 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
5001 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
5002 have no comdat group.
5003 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
5004 (lto_output_varpool_node): Always output alias info.
5005 (output_refs): Output refs of boundary aliases, too.
5006 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
5007 (output_symtab): Output call eges in thunks in boundary.
5008 (get_alias_symbol): Remove.
5009 (input_node, input_varpool_node): Do not special case weakrefs.
5010 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
5011 alias and thunks targets in the boundary; do not take removed symbols
5012 from their comdat groups.
5013 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
5014 (cgraph_node::global_info): Remove.
5015 (cgraph_node::rtl_info): Look through aliases and thunks.
5016 * cgrpah.h (global_info): Remove.
5017 (non_local_p): Remove.
5019 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5020 Sandra Loosemore <sandra@codesourcery.com>
5022 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
5023 to inline asm. List dialects in proper order.
5025 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5026 Sandra Loosemore <sandra@codesourcery.com>
5028 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
5030 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
5032 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
5033 modified) reference to Solaris.
5035 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
5037 * doc/extend.texi (Extended Asm): Fix typos.
5039 2015-02-10 Jakub Jelinek <jakub@redhat.com>
5042 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
5044 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
5047 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
5048 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
5049 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
5050 * config/sh/constraints.md (Ara, Add): New constraints.
5051 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
5053 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
5054 atomic_mem_operand_0. Don't use force_reg on the memory address.
5055 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
5056 Sra constraint. Convert to insn_and_split. Add workaround for
5058 (atomic_compare_and_swap<mode>_hard): Copy to
5059 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
5060 Use atomic_mem_operand_0 predicate.
5061 (atomic_compare_and_swap<mode>_soft_gusa,
5062 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
5064 (atomic_compare_and_swap<mode>_soft_tcb,
5065 atomic_compare_and_swap<mode>_soft_imask,
5066 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
5067 atomic_mem_operand_0 predicate and SraSdd constraints.
5068 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
5070 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
5071 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
5072 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
5073 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
5074 force_reg on the memory address.
5075 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
5076 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
5077 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
5078 atomic_mem_operand_1 predicate and Sra constraint.
5079 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
5080 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5081 Use atomic_mem_operand_1 predicate.
5082 (atomic_<fetchop_name><mode>_hard): Copy to
5083 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
5084 Use atomic_mem_operand_1 predicate.
5085 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
5086 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5087 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
5088 insn_and_split. Use atomic_mem_operand_1 predicate.
5089 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
5090 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
5091 Use atomic_mem_operand_1 predicate.
5092 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
5093 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
5094 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
5095 in generated insn with original mem operand before emitting the insn.
5096 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
5097 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
5098 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
5099 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
5100 Use atomic_mem_operand_1 predicate and AraAdd constraints.
5101 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
5102 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
5103 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
5104 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
5105 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
5106 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
5107 atomic_not_fetch<mode>_soft_tcb,
5108 atomic_<fetchop_name>_fetch<mode>_soft_imask,
5109 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
5110 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
5111 Use atomic_mem_operand_1 predicate and SraSdd constraints.
5113 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
5115 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
5116 and 3 earlyclobber operands.
5118 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5120 * common.opt (fstack-reuse): Mark as optimization.
5122 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
5125 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
5127 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
5129 PR tree-optimization/64326
5130 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
5132 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
5134 PR gcov-profile/61889
5135 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
5137 2015-02-10 Richard Biener <rguenther@suse.de>
5139 PR tree-optimization/64995
5140 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
5141 value we use is final.
5142 (visit_reference_op_store): Always valueize op.
5143 (visit_use): Properly valueize vuses.
5145 2015-02-10 Richard Biener <rguenther@suse.de>
5147 PR tree-optimization/64909
5148 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
5149 pass a scalar-stmt count estimate to the cost model.
5150 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
5152 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
5154 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
5155 enabled by default together with var-tracking.
5157 2015-02-10 Nick Clifton <nickc@redhat.com>
5159 * config/rl78/rl78.c: Remove DIV attribute code accidentally
5160 included in previous rl78 commit.
5162 2015-02-10 Richard Biener <rguenther@suse.de>
5164 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
5165 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
5168 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5170 PR gcov-profile/61889
5171 * config.in: regenerate.
5172 * configure.in: Likewise.
5173 * configure.ac: Check for ftw.h.
5174 * gcov-tool.c: Check for ftw.h before using nftw.
5176 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
5179 * ipa-visibility.c (update_visibility_by_resolution_info): Only
5180 assert when not in lto mode.
5182 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5184 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5185 initialization/assignment of conflict_size.
5187 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5190 * ipa-cp.c (gather_caller_stats): Skip thunks.
5191 (propagate_constants_topo): Skip aliases.
5193 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5196 * config/sh/sh.c (sh_option_override): Don't change
5197 -freorder-blocks-and-partition to -freorder-blocks even when
5198 unwinding is enabled.
5199 (sh_can_follow_jump): Return false if the followee jump is
5200 a crossing jump when -freorder-blocks-and-partition is specified.
5201 * config/sh/sh.md (*jump_compact_crossing): New insn.
5203 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5204 Kaz Kojima <kkojima@gcc.gnu.org>
5207 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5208 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5209 (sh_can_redirect_branch): Rename to ...
5210 (sh_can_follow_jump): ... this. Constify argument types.
5211 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5212 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5213 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5214 * doc/tm.texi: Regenerate.
5216 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5219 * builtins.c (expand_builtin): Call targetm.expand_builtin
5220 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5222 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5225 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5227 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5230 * ipa-icf.c (set_local): New function.
5231 (sem_function::merge): Use it.
5233 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5235 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5236 (add_type_duplicate): Fix comparison of BINFOs.
5238 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5240 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5241 on getting VOID pointer.
5243 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5246 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5249 2015-02-09 Richard Biener <rguenther@suse.de>
5251 * genmatch.c (replace_id): Copy expr_type.
5253 2015-02-09 Richard Biener <rguenther@suse.de>
5255 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5256 (streamer_write_tree_bitfields): Declare.
5257 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5258 properly unpack padding.
5259 (unpack_value_fields): Inline ...
5260 (streamer_read_tree_bitfields): ... here.
5261 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5262 and properly add padding bits.
5263 (streamer_pack_tree_bitfields): Fold into ...
5264 (streamer_write_tree_bitfields): ... this new function,
5265 exposing the bitpack object.
5266 * lto-streamer-out.c (lto_write_tree_1): Call
5267 streamer_write_tree_bitfields.
5269 2015-02-09 Richard Biener <rguenther@suse.de>
5271 PR tree-optimization/54000
5272 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5273 (struct ivopts_data): Add loop_loc member.
5274 (tree_ssa_iv_optimize_loop): Dump loop location.
5275 (create_new_ivs): Likewise, also dump number of IVs generated.
5277 2015-02-09 Martin Liska <mliska@suse.cz>
5279 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5280 just if not yet registered.
5281 (ipa_icf_generate_summary): Register callgraph hooks.
5283 2015-02-08 Andrew Pinski <apinski@cavium.com>
5285 * config/aarch64/aarch64.c (gty_dummy): Delete.
5287 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5290 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5291 (cgraph_node::local_p): Remove thunk related FIXME.
5293 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5296 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5297 is local and optimized.
5298 (ix86_function_sseregparm): Likewise; also use target's SSE math
5299 settings; error out instead of silently generating wrong code
5301 (init_cumulative_args): Look through aliases.
5303 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5306 * ipa-split.c (execute_split_functions): Split if function has aliases.
5308 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5311 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5312 aliases before trying to expand it.
5313 (cgraph_node::expand_thunk): Fix formating.
5315 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5317 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5318 (Using Assembly Language with C): Expand introduction.
5319 (Basic Asm): Copy-edit. Add more information about uses of
5321 (Extended Asm): Copy-edit. Document new escape syntax and
5323 (Global Reg Vars): Copy-edit.
5324 (Local Reg Vars): Likewise.
5326 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5330 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5331 (DBX_CONTIN_CHAR): Define.
5333 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5334 Brian Rzycki <b.rzycki@samsung.com>
5336 PR tree-optimization/64878
5337 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5338 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5339 Stop recursion at loop phi nodes after having visited a loop phi node.
5341 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5343 * toplev.c (process_options): Change flag_ipa_ra before creating
5344 optimization_{default,current}_node.
5347 * cgraphunit.c (cgraph_node::expand_thunk): If
5348 restype is not is_gimple_reg_type nor the thunk_fndecl
5349 returns aggregate_value_p, set restmp to a temporary variable
5352 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5354 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5356 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5359 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5360 add a general secondary reload handler for SDmode, unless we have
5361 both read/write support for SDmode.
5363 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5366 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5367 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5368 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5369 1 before, push it to abstract_vec.
5370 (dwarf2out_abstract_function): Adjust caller. Don't call
5371 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5372 DECL_ABSTRACT_P flags for all abstract_vec elts.
5374 2015-02-06 Renlin Li <renlin.li@arm.com>
5376 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5378 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5380 2015-02-06 Jeff Law <law@redhat.com>
5383 * config/h8300/h8300.c (push): New argument "in_prologue".
5384 Pass "in_prologue" along to "F".
5385 (h8300_push_pop): Corresponding changes.
5386 (h8300_expand_prologue): Likewise.
5387 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5389 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5391 PR rtl-optimization/64957
5393 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5394 IOR rather than for AND.
5396 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5399 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5400 of shift-add and (add + shift) operations. Rename local variable.
5402 2015-02-05 Jeff Law <law@redhat.com>
5405 * config/h8300/constraints.md (U): Correctly dectect
5406 "eightbit_data" memory addresses.
5407 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5408 handle (const (plus (symbol_ref (x)))) where x is declared
5409 as an 8-bit data memory address.
5410 * config/h8300/h8300.md (call, call_value): Correctly detect
5411 "funcvec" functions.
5414 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5415 24 to 28 bits for the H8/300.
5417 2015-02-06 Alan Modra <amodra@gmail.com>
5420 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5421 (rs6000_call_aix): Use it.
5423 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5425 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5428 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5430 * config/h8300/constraints.md ("U" constraint): Use strict
5431 variant of REG_OK_FOR_BASE_P after reload has started.
5433 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5435 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5436 define to zero if !TARGET_NEON.
5437 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5439 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5440 Trevor Saunders <tsaunders@mozilla.com>
5443 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5445 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5448 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5449 when removing varpool nodes.
5451 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5454 * varpool.c (varpool_node::remove): Fix order of variables.
5456 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5459 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5460 speculation resolution and key updates.
5462 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5464 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5465 about not letting any speculative edges unupdated.
5467 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5470 * gcov-io.c (gcov_var): Export.
5472 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5475 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5476 edges that become speculative.
5478 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5480 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5481 or DW_LANG_Fortran08.
5482 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5484 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5485 "GNU Fortran2008" language strings.
5486 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5487 * langhooks.h (lang_GNU_Fortran): New prototype.
5488 * langhooks.c (lang_GNU_Fortran): New function.
5489 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5492 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5494 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5495 (RTX_OK_FOR_OLO10_P): Likewise.
5497 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5499 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5501 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5504 * gimple.c: Include gimple-ssa.h.
5505 (maybe_remove_unused_call_args): New function.
5506 * gimple.h (maybe_remove_unused_call_args): Declare.
5507 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5508 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5509 * gimple-fold.c (gimple_fold_call): Likewise.
5511 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5513 PR rtl-optimization/64905
5514 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5515 pointer alignment if it isn't needed.
5517 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5519 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5520 cortex-a72.cortex-a53.
5521 * config/aarch64/aarch64-tune.md: Regenerate.
5522 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5524 2015-02-04 Nick Clifton <nickc@redhat.com>
5526 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5529 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5531 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5532 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5533 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5535 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5536 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5537 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5538 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5539 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5540 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5541 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5542 * tree-core.h (enum built_in_function): In between
5543 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5544 for builtins that use DEF_BUILTIN_CHKP macro.
5546 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5549 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5550 operands for tcc_comparison exprs. Fix typos.
5553 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5554 of two XORs that have an intervening AND or IOR.
5557 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5558 simplification of XOR of AND to not allocate new rtx before
5559 committing to a simplification.
5561 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5563 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5564 manual swaps in all peepholes.
5566 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5568 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5569 of manual swapping implementation.
5570 (aarch64_expand_vec_perm_const_1): Likewise.
5572 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5574 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5575 (generic_addrcost_table): Remove NAMED_PARAM.
5576 (cortexa57_addrcost_table): Likewise.
5577 (xgene1_addrcost_table): Likewise.
5578 (generic_regmove_table): Likewise.
5579 (cortexa53_regmove_table): Likewise.
5580 (xgene1_regmove_table): Likewise.
5581 (generic_vector_table): Likewise.
5582 (cortexa57_vector_table): Likewise.
5583 (xgene1_vector_table): Likewise.
5584 (generic_tunings): Likewise.
5585 (cortexa53_tunings): Likewise.
5586 (cortexa57_tunings): Likewise.
5587 (xgene1_tunings): Likewise.
5589 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5591 * config/arm/arm-cores.def: Add cortex-a72 and
5592 cortex-a72.cortex-a53.
5593 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5594 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5595 * config/arm/arm-tune.md: Regenerate.
5596 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5597 "cortex-a72.cortex-a53".
5598 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5600 2015-02-04 Nick Clifton <nickc@redhat.com>
5603 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5605 (nonimmediate_di_operand): Likewise.
5607 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5608 prefixes of known F5 using MSP430 MCUs.
5610 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5612 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5613 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5614 instead of __builtin_sqrt.
5616 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5618 * varasm.c (do_assemble_alias): Follow transparent alias
5620 (default_assemble_visibility): Follow transparent alias
5621 chain for decl name.
5623 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5626 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5627 to compute size of referenced value in the constant case.
5629 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5631 PR rtl-optimization/64756
5632 * cse.c (invalidate_dest): New function.
5633 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5634 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5635 invalidate and do not record it.
5637 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5640 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5641 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5642 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5643 atomic_nand<mode>_soft_tcb): New insns.
5644 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5645 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5646 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5647 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5648 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5649 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5650 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5651 atomic_not<mode>_hard if operands[0] is unused.
5652 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5653 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5654 if operands[0] is unused.
5655 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5656 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5657 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5658 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5660 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5661 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5662 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5663 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5664 if operands[0] is unused.
5665 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5666 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5667 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5668 atomic_nand_fetchsi_hard if operands[0] is unused.
5669 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5670 atomic_nand<mode>_hard if operands[0] is unused.
5671 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5672 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5673 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5674 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5675 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5676 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5677 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5678 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5679 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5680 atomic_not<mode>_hard if operands[0] is unused.
5681 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5682 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5684 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5685 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5686 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5687 atomic_nand<mode>_hard if operands[0] is unused.
5688 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5689 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5691 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5694 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5695 * gcc-main.c: New file, containing "main" taken from gcc.c.
5696 * gcc.c (do_self_spec): Free decoded_options.
5697 (class driver): Move declaration to gcc.h.
5698 (main): Move declaration and implementation to new file
5700 (driver_get_configure_time_options): New function.
5701 * gcc.h (class driver): Move this declaration here, from
5703 (driver_get_configure_time_options): New declaration.
5705 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5707 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5708 cross-module inlining.
5709 * cgraph.h (cgraph_node): Add flag merged.
5710 * ipa-icf.c (sem_function::merge): Maintain it.
5712 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5714 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5715 instead of OBJECT_P.
5717 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5720 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5721 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5722 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5723 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5725 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5728 * combine.c (reg_n_sets_max): New variable.
5729 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5730 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5731 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5732 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5733 (rest_of_handle_combine): Initialize reg_n_sets_max.
5735 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5737 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5738 if some always_inline was inlined, apply changes before inlining
5741 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5744 * config/arm/arm.c (arm_option_override): Set
5745 arm_selected_arch/cpu/tune to NULL on entry.
5747 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5748 Andrew Pinski <pinskia@gcc.gnu.org>
5749 Jakub Jelinek <jakub@gcc.gnu.org>
5752 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5753 integer typing for small model. Use IN_RANGE.
5755 2015-02-02 Richard Biener <rguenther@suse.de>
5757 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5758 * tree-vrp.c (vrp_valueize_1): Likewise.
5760 2015-02-02 Alan Modra <amodra@gmail.com>
5762 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5763 than mem for toc_restore.
5764 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5765 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5766 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5768 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5771 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5772 explicit default options.
5774 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5777 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5778 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5779 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5781 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5784 * cfgexpand.c (deep_ter_debug_map): New variable.
5785 (avoid_deep_ter_for_debug): New function.
5786 (expand_debug_expr): If TERed SSA_NAME is in
5787 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5788 instead of trying to expand SSA_NAME's def stmt.
5789 (expand_debug_locations): When expanding debug bind
5790 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5791 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5793 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5794 all debug bind stmts. Delete deep_ter_debug_map after
5795 expand_debug_location if non-NULL and clear it.
5797 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5800 * config/sh/sync.md (atomic_fetch_notsi_hard,
5801 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5802 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5803 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5804 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5805 atomic_not_fetch<mode>_soft_imask): New insns.
5807 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5809 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5810 (rank_for_schedule_debug): Split from ...
5811 (rank_for_schedule): ... this.
5812 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5813 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5815 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5817 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5818 * doc/extend.texi (x86 Variable Attributes): Move section to
5819 correct alphabetization after renaming.
5820 (x86 Type Attributes): Likewise.
5821 (Target Builtins): Re-alphabetize menu.
5822 (x86 Built-in Functions): Move section to correct alphabetization
5824 (x86 transactional memory intrinsics): Likewise.
5825 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5826 and x86 Windows Options in table and menu.
5827 (x86 Options): Move section to correct alphabetization after
5829 (x86 Windows Options): Likewise.
5831 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5833 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5834 preferred names of the architecture and its 32- and 64-bit
5836 * doc/invoke.texi: Likewise.
5837 * doc/md.texi: Likewise.
5839 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5842 * config/i386/predicates.md (address_no_seg_operand): Reject
5843 non-CONST_INT_P operands in invalid mode.
5845 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5847 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5848 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5849 * config/i386/predicates.md (address_no_seg_operand): Call
5850 address_operand with VOIDmode.
5851 (vsib_address_operand): Ditto.
5852 (address_mpx_no_base_operand): Ditto.
5853 (address_mpx_no_index_operand): Ditto.
5855 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5858 * lra-constraints.c (original_subreg_reg_mode): New.
5859 (simplify_operand_subreg): Try to simplify subreg of const. Use
5860 original_subreg_reg_mode for it.
5861 (swap_operands): Update original_subreg_reg_mode.
5862 (curr_insn_transform): Set up original_subreg_reg_mode.
5864 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5867 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5869 (process_alt_operands): Use it.
5870 (curr_insn_transform): Check the optional reload pseudo class is
5873 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5875 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5876 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5878 * toplev.h (init_asm_output): Update comment on use of
5879 UNKNOWN_LOCATION with fatal_error.
5880 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5881 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5882 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5883 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5884 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5885 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5886 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5887 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5888 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5889 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5890 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5891 fatal_error changed to pass input_location as first argument.
5893 2015-01-30 Martin Liska <mliska@suse.cz>
5895 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5896 in #pragma GCC diagnostic guards.
5898 2015-01-30 Richard Biener <rguenther@suse.de>
5900 PR tree-optimization/64829
5901 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5902 not add a widening conversion pattern but hand off extra
5903 widenings to callers.
5904 (vect_recog_widen_mult_pattern): Handle extra widening produced
5905 by vect_handle_widen_op_by_const.
5906 (vect_recog_widen_shift_pattern): Likewise.
5907 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5908 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5909 (vect_init_vector_1): Likewise.
5910 (vect_get_vec_def_for_operand): Likewise.
5911 (vect_finish_stmt_generation): Likewise.
5912 (vectorizable_load): Likewise.
5913 (vect_analyze_stmt): Likewise.
5914 (vect_is_simple_use): Likewise.
5916 2015-01-29 Jeff Law <law@redhat.com>
5918 * combine.c (try_combine): Fix typo in comment.
5920 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5923 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5924 (rs6000_stack_info): Add assert.
5925 (rs6000_output_savres_externs): New function, split off from...
5926 (rs6000_output_function_prologue): ... here. Do not call it for
5929 2015-01-29 Jeff Law <law@redhat.com>
5932 * combine.c (try_combine): If I0 is a memory load and I3 a store
5933 to a related address, increase the "goodness" of doing a 4-insn
5934 combination with I0-I3.
5935 (make_field_assignment): Handle SUBREGs in the ior+and case.
5937 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5939 PR tree-optimization/64746
5940 * tree-if-conv.c (mask_exists): New function.
5941 (predicate_mem_writes): Save created mask with given size for further
5943 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5944 (ifcvt_repair_bool_pattern): Collect all statements that are root
5945 of bool pattern and use iterative algorithm to remove multiple uses
5946 of predicates, display number of required iterations.
5948 2015-01-29 Richard Biener <rguenther@suse.de>
5950 PR tree-optimization/64853
5951 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5952 stmt will get simulated again.
5953 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5955 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5957 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5958 return_in_pc. Remove redundant assignments.
5959 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5960 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5962 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5964 * config/i386/i386.c (ix86_mode_after): Make static.
5966 2015-01-29 Richard Biener <rguenther@suse.de>
5968 PR tree-optimization/64844
5969 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5970 dump cost model analysis.
5971 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5972 Do not register adjusted load/store costs here.
5974 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5975 Uros Bizjak <ubizjak@gmail.com>
5977 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5978 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5979 using x86_use_pseudo_pic_reg.
5980 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5981 support for fixed PIC register.
5982 (ix86_use_pseudo_pic_reg): Not static any more.
5984 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5987 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5988 to avoid error in cgraph node verification.
5990 2015-01-29 Marek Polacek <polacek@redhat.com>
5992 * doc/standards.texi: Reflect that the default for C is gnu11.
5994 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5997 * reorg.c (switch_text_sections_between_p): New function.
5998 (relax_delay_slots): Call it when testing if the jump insn
5999 is removable. Use targetm.can_follow_jump when testing if
6000 the conditional branch can follow an unconditional jump.
6002 2015-01-27 Caroline Tice <cmtice@google.com>
6004 Committing VTV Cywin/Ming patch for Patrick Wollgast
6005 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
6006 if -fvtable-verify=preinit/std is used.
6007 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
6008 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
6009 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
6010 if -fvtable-verify=preinit/std is used.
6011 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
6012 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
6013 if -fvtable-verify=preinit/std is used.
6014 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
6015 * config/i386/mingw32.h (LIB_SPEC): Likewise.
6016 * varasm.c (assemble_variable): Add code to properly set the comdat
6017 section and name for the .vtable_map_vars section in case the
6018 target is PE or COFF.
6020 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6023 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
6024 make sane BB profile.
6025 (cgraph_node::expand_thunk): Make sane BB profile.
6026 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
6027 * cgraph.h (init_lowered_empty_function): Update prototype.
6028 * config/i386/i386.c (make_resolver_func): Update call.
6029 * predict.c (gate): Disable branch prediction pass if
6030 profile is already there.
6032 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
6034 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
6035 * opth-gen.awk: Likewise.
6036 * common.opt: Mark flag_fp_contract_mode as Optimization.
6038 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
6040 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
6041 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
6043 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
6046 * config/sh/predicates.md (atomic_arith_operand,
6047 atomic_logical_operand): Remove.
6048 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
6049 (atomic_arith_operand_0): New predicate.
6050 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
6051 Use atomic_arith_operand_0 for input values.
6052 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
6053 atomic_compare_and_swap<mode>_soft_gusa,
6054 atomic_compare_and_swap<mode>_soft_tcb,
6055 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
6056 arith_reg_operand instead of register_operand.
6057 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
6058 atomic_arith_operand_0 for newval input.
6059 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
6060 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
6061 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
6062 arith_reg_operand instead of register_operand.
6063 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
6064 fetchop_predicate_1, fetchop_constraint_1_llcs,
6065 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
6066 fetchop_constraint_1_imask): New code iterator attributes.
6067 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
6068 register_operand. Use fetchop_predicate_1.
6069 (atomic_fetch_<fetchop_name>si_hard,
6070 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
6071 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
6072 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
6073 and arith_reg_operand instead of register_operand. Use
6074 fetchop_predicate_1, fetchop_constraint_1_gusa.
6075 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
6076 and arith_reg_operand instead of register_operand. Use
6077 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
6079 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
6080 and arith_reg_operand instead of register_operand. Use
6081 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
6083 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
6084 register_operand. Use atomic_logical_operand_1.
6085 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
6086 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
6087 arith_reg_operand instead of register_operand.
6088 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
6089 Use arith_reg_dest and arith_reg_operand instead of register_operand.
6090 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
6091 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
6092 register_operand. Use fetchop_predicate_1.
6093 (atomic_<fetchop_name>_fetchsi_hard,
6094 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
6095 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6096 fetchop_constraint_1_llcs.
6097 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
6098 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6099 fetchop_constraint_1_gusa.
6100 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
6101 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6102 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
6103 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
6104 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
6105 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
6106 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
6107 register_operand. Use atomic_logical_operand_1.
6108 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
6109 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
6110 arith_reg_operand instead of register_operand.
6111 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
6112 arith_reg_operand instead of register_operand. Use logical_operand
6113 and K08. Adjust asm sequence to allow R0 usage.
6114 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
6115 arith_reg_operand instead of register_operand. Use logical_operand
6118 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6121 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
6122 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
6123 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
6124 only get_full_len HOST_WIDE_INTs from get_val () array rather than
6125 all bits in *val_wide.
6127 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
6129 * varpool.c (tls_model_names): Fix names.
6130 (varpool_node::dump): Dump tls- prefix for tls models.
6132 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
6133 Bernd Schmidt <bernds@codesourcery.com>
6134 Nathan Sidwell <nathan@codesourcery.com>
6136 * config/nvptx/mkoffload.c: New file.
6137 * config/nvptx/t-nvptx: Add build rules for it.
6138 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
6139 (extra_programs): Add mkoffload.
6140 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
6142 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
6144 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
6147 * cfgexpand.c (reorder_operands): Skip debug gimples.
6149 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
6151 PR tree-optimization/64277
6152 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
6153 range info when possible to refine estimation.
6155 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6157 PR tree-optimization/64718
6158 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
6159 be a 16bit unsigned integer when n->range is 16.
6160 (bswap_replace): Convert src to that type if necessary for all bswap
6161 sizes. Fix rotation right notation in nearby comment. Use bswap_type
6162 set in pass_optimize_bswap::execute ().
6164 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
6166 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
6167 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
6168 integer and floating point variants.
6169 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
6171 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
6173 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
6174 for all vector modes.
6176 2015-01-28 Jakub Jelinek <jakub@redhat.com>
6179 * doc/sourcebuild.texi (comdat_group): Document.
6181 2015-01-28 Terry Guo <terry.guo@arm.com>
6183 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6185 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6187 * toplev.c (print_version): Add param "show_global_state", and
6188 only print GGC and plugin information if it is true.
6189 (init_asm_output): Pass in "true" for the new param when calling
6191 (process_options): Likewise.
6192 (toplev::main): Likewise.
6193 * toplev.h (print_version): Add new param to decl.
6195 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6199 * tree.c (lookup_binfo_at_offset): New function.
6200 (get_binfo_at_offset): Use it.
6202 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6205 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6206 on vtable being vtable.
6208 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6210 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6211 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6213 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6214 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6215 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6217 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6218 (s390_hotpatch_hw_max): New name.
6219 (s390_hotpatch_trampoline_halfwords): Renamed.
6220 (s390_hotpatch_hw_before_label): New name.
6221 (get_hotpatch_attribute): Removed.
6222 (s390_hotpatch_hw_after_label): New name.
6223 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6225 (s390_attribute_table): Ditto.
6226 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6227 (s390_function_num_hotpatch_hw): New name.
6228 Remove special handling of inline functions and hotpatching.
6229 Return number of nops before and after the function label.
6230 (s390_can_inline_p): Removed.
6231 (s390_asm_output_function_label): Emit a configurable number of nops
6232 after the function label.
6233 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6234 (TARGET_CAN_INLINE_P) Removed.
6235 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6237 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6238 Jiong Wang <jiong.wang@arm.com>
6240 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6242 (cb<optab><mode>1): Likewise.
6243 * config/aarch64/iterators.md (bcond): New define_code_attr.
6245 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6247 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6250 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6252 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6255 2015-01-27 Richard Biener <rguenther@suse.de>
6257 * tree-vrp.c (update_value_range): Intersect the range with
6258 old recorded SSA name range information.
6260 2015-01-27 Nick Clifton <nickc@redhat.com>
6262 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6263 BC, DE and HL registers directly, not via AX.
6264 When decrementing the stack pointer by a large amount, transfer SP
6265 into AX and perform the subtraction there.
6266 (rl78_expand_epilogue): Perform the inverse of the above
6269 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6271 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6273 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6274 Yury Gribov <y.gribov@samsung.com>
6277 * ubsan.c (ubsan_source_location): Refactor code.
6278 (ubsan_type_descriptor): Update type size. Refactor code.
6280 2015-01-27 Richard Biener <rguenther@suse.de>
6282 PR tree-optimization/56273
6283 PR tree-optimization/59124
6284 PR tree-optimization/64277
6285 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6286 from the first VRP pass.
6288 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6291 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6292 handle the first argument in the same loop as all the other arguments.
6294 PR rtl-optimization/61058
6295 * jump.c (cleanup_barriers): Update basic block boundaries
6296 if BLOCK_FOR_INSN is non-NULL on PREV.
6298 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6300 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6301 bounds narrowing, already instrumented calls and calls to
6302 not instrumentable functions.
6304 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6306 PR tree-optimization/64807
6307 * wide-int.cc (wi::divmod_internal): Clear
6308 b_dividend[dividend_blocks_needed].
6310 2015-01-26 DJ Delorie <dj@redhat.com>
6312 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6313 volatile memory references.
6315 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6318 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6320 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6321 shifts if it already fits into K08.
6323 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6326 * ipa-inline.c (inline_small_functions): Print "unknown" even
6327 if edge->call_stmt is non-NULL, but has builtins or unknown
6331 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6332 with asterisk, skip the first character.
6334 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6337 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6340 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6343 * config/i386/i386.md (*movdi_internal): Also check operand 0
6344 to determine TYPE_LEA operand.
6345 (*movsi_internal): Ditto.
6347 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6349 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6350 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6352 2015-01-26 Renlin Li <renlin.li@arm.com>
6354 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6356 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6359 2015-01-26 Richard Biener <rguenther@suse.de>
6362 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6363 combining two BIT_AND_EXPR predicates.
6365 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6368 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6370 2015-01-26 Terry Guo <terry.guo@arm.com>
6372 * config/arm/arm.c (arm_file_start): Update the assignment of
6375 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6377 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6379 config/arm/arm.md: Include the new Cortex-A57 model.
6380 (generic_sched): Don't use generic_sched when tuning for
6383 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6384 Uros Bizjak <ubizjak@gmail.com>
6386 * config/i386/i386.c (get_builtin_code_for_version): Add
6387 support for BMI and BMI2 multiversion functions.
6389 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6391 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6392 (extract_bit_field): Likewise.
6393 (extract_low_bits): Likewise.
6394 (expand_mult): Likewise.
6395 (expand_mult_highpart_adjust): Likewise.
6397 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6399 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6400 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6401 * config/i386/i386.c (processor_model): Add
6402 M_INTEL_COREI7_BROADWELL.
6403 (arch_names_table): Add "broadwell".
6405 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6414 * config/sh/sh-protos.h
6415 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6416 sh_extending_set_of_reg::use_as_unextended_reg,
6417 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6418 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6419 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6420 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6421 (sh_treg_insns): New class.
6422 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6423 (scope_counter): New class.
6424 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6425 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6426 sh_extending_set_of_reg::can_use_as_unextended_reg,
6427 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6428 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6429 sh_split_treg_set_expr): New functions.
6430 (addsubcosts): Handle treg_set_expr.
6431 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6432 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6433 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6434 (sh_insn_operands_modified_between_p): Make non-static.
6435 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6436 simple_mem_operand in addition to displacement_mem_operand.
6437 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6438 (treg_set_expr, treg_set_expr_not_const01,
6439 arith_reg_or_treg_set_expr): New predicates.
6440 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6441 arith_or_int_operand instead of logical_operand. Convert to
6442 insn_and_split. Try to optimize constant operand in splitter.
6443 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6444 (*tstqi_t_zero): Delete.
6445 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6446 (tstsi_t_and_not): Delete.
6447 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6448 Convert to insn_and_split.
6449 (unnamed split, tstsi_t_zero_extract_xor,
6450 tstsi_t_zero_extract_subreg_xor_little,
6451 tstsi_t_zero_extract_subreg_xor_big): Delete.
6452 (*tstsi_t_shift_mask): New insn_and_split.
6453 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6454 to recombine with surrounding insns when splitting.
6455 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6456 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6457 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6458 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6459 (*cbranch_div0s: Delete.
6460 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6461 Try to recombine with surrounding insns when splitting. Add operand
6463 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6464 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6465 *addc_r_r_msb, *addc_2r_msb): Delete.
6466 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6468 (*addc_negreg_t): New insn_and_split.
6469 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6470 Try to recombine with surrounding insns when splitting.
6471 Add operand order variants.
6472 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6473 insn_and_split patterns.
6474 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6475 surrounding insns when splitting.
6476 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6477 (*rotcl): Likewise. Add zero_extract variant.
6478 (*ashrsi2_31): New insn_and_split.
6479 (*negc): Convert to insn_and_split. Use treg_set_expr.
6480 (*zero_extend<mode>si2_disp_mem): Update comment.
6481 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6483 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6484 with surrounding insns when splitting.
6485 (any_treg_expr_to_reg): New insn_and_split.
6486 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6487 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6488 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6489 *zero_extract_2): New single bit zero extract patterns.
6490 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6491 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6492 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6493 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6495 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6496 register_operand for set source.
6498 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6500 * i386.opt (prefetch_sse): New targetsave.
6501 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6502 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6503 ix86_cost/ix86_tune_cost.
6505 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6507 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6508 Support the JIT by using 0 as the language type.
6510 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6513 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6514 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6515 (mark_regno_live, process_bb_lives): Pass new parameter value to
6516 make_hard_regno_born.
6518 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6520 PR rtl-optimization/63637
6521 PR rtl-optimization/60663
6522 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6523 if elt->cost is MAX_COST for ASM_OPERANDS.
6524 (find_sets_in_insn): Fix up comment typo.
6525 (cse_insn): Don't set src_volatile for all non-volatile
6526 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6527 or with "memory" clobber. Set elt->cost to MAX_COST
6528 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6529 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6531 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6533 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6536 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6538 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6539 libgcc/config/i386/elf-lib.h.
6541 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6544 * gcc.c (print_configuration): Don't print a blank line at the end
6546 (run_attempt): ... but here unstead.
6549 * omp-low.c (scan_sharing_clauses): Don't ignore
6550 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6551 on target data/update constructs.
6553 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6556 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6557 (DEBUG_RELOAD): Removed define.
6558 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6559 (m32c_function_arg): Added a type cast.
6560 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6561 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6562 * config/m32c/bitops.md (andqi3_16): Likewise.
6563 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6564 (push_a01_l): Likewise.
6566 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6569 * main.c (main): Construct toplev instances with init_signals=true.
6570 * toplev.c (general_init): Add param "init_signals", and use it to
6571 conditionalize the calls to signal and host_hooks.extra_signals.
6572 (toplev::toplev): Add param "init_signals".
6573 (toplev::main): When invoking general_init, pass m_init_signals
6574 to control whether signal-handlers are installed.
6575 * toplev.h (toplev::toplev): Add param "init_signals".
6576 (toplev::m_init_signals): New field.
6578 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6581 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6582 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6583 latter may be affected by the former (e.g. on i686).
6585 2015-01-23 Martin Liska <mliska@suse.cz>
6587 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6588 false positive during profiledbootstrap.
6590 2015-01-23 Tom de Vries <tom@codesourcery.com>
6593 * lto-opts.c (lto_write_options): Output non-explicit conservative
6595 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6596 (append_compiler_options): Pass -fopenacc through.
6598 2015-01-23 Tom de Vries <tom@codesourcery.com>
6601 * lto-opts.c (lto_write_options): Output non-explicit conservative
6603 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6604 (append_compiler_options): Pass -fopenmp through.
6606 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6609 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6612 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6613 * diagnostic.def (DK_ICE_NOBT): New kind.
6614 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6615 like DK_ICE, but never print backtrace.
6616 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6617 (internal_error_no_backtrace): New function.
6618 * gcc.c (execute): Use internal_error_no_backtrace instead of
6621 2015-01-22 Jeff Law <law@redhat.com>
6624 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6625 improve code density for small immediate to memory case.
6626 (insv): Better handle bitfield assignments when the field is
6627 being set to all ones.
6628 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6631 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6632 Jakub Jelinek <jakub@redhat.com>
6634 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6635 for !TARGET_LIBC_PROVIDES_SSP version and
6636 -fstack-protector-{all,strong,explicit} otherwise.
6637 * config/freebsd.h (LINK_SSP_SPEC): Handle
6638 -fstack-protector-{strong,explicit}.
6640 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6641 H.J. Lu <hongjiu.lu@intel.com>
6644 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6647 2015-01-22 Wei Mi <wmi@google.com>
6649 PR rtl-optimization/64557
6650 * dse.c (record_store): Call get_addr for mem_addr.
6651 (check_mem_read_rtx): Likewise.
6653 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6655 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6657 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6659 * toplev.c (init_local_tick): Process the failure when read
6660 fails for random_seed.
6662 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6663 'pretty_name' to avoid memory overflow.
6665 2015-01-22 Richard Biener <rguenther@suse.de>
6668 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6669 abnormal coalescing on undefined SSA names.
6671 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6675 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6677 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6679 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6682 * fold-const.c (fold_checksum_tree): Don't include value of
6683 expr->decl_with_vis.symtab_node in the checksum.
6685 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6687 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6689 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6692 * gcc.c (insert_comments): New function.
6693 (try_generate_repro): Call it.
6694 (append_text): Removed.
6696 2015-01-22 Richard Biener <rguenther@suse.de>
6698 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6699 with IL incompatible options. Properly honor user optimize
6702 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6704 PR rtl-optimization/64682
6705 * combine.c (distribute_notes): When moving a death note for
6706 a register that is set in the new I2, make sure to put it
6709 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6711 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6714 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6717 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6718 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6719 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6722 * doc/invoke.texi (-fsanitize=vptr): Document.
6724 PR rtl-optimization/62078
6725 * dse.c: Include cfgcleanup.h.
6726 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6727 anything call purge_all_dead_edges and cleanup_cfg at the end
6730 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6732 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6735 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6737 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6740 2015-01-21 David Sherwood <david.sherwood@arm.com>
6741 Tejas Belagod <Tejas.Belagod@arm.com>
6743 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6744 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6745 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6748 2015-01-21 David Sherwood <david.sherwood@arm.com>
6749 Tejas Belagod <Tejas.Belagod@arm.com>
6751 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6752 (aarch64_reverse_mask): New decls.
6753 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6754 (insn_count): New mode_attr.
6755 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6756 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6757 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6758 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6759 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6760 (aarch64_simd_st4): New patterns.
6761 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6762 (aarch64_reverse_mask): New functions.
6764 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6766 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6768 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6769 addressing modes for BE.
6770 (aarch64_print_operand): Add 'R' specifier.
6771 (aarch64_simd_disambiguate_copy): Delete.
6772 (aarch64_simd_emit_reg_reg_move): New function.
6773 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6774 in define_splits for structural moves.
6775 (mov<mode>): Use less restrictive predicates.
6776 (*aarch64_mov<mode>): Simplify and only allow for LE.
6777 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6779 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6781 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6783 2015-01-21 Richard Henderson <rth@redhat.com>
6786 * ccmp.c (used_in_cond_stmt_p): Remove.
6787 (expand_ccmp_expr): Don't use it.
6789 2015-01-21 Nick Clifton <nickc@redhat.com>
6791 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6794 2015-01-21 Richard Biener <rguenther@suse.de>
6797 * tree-core.h (builtin_info, builtin_info_type): Turn from
6798 an object with two arrays into an array of an object with
6799 decl and two flags, implicit_p and declared_p.
6800 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6801 set_builtin_decl, set_builtin_decl_implicit_p,
6802 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6803 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6804 * builtins.c (builtin_info): Adjust.
6805 * gimplify.c (gimplify_addr_expr): References to builtins
6806 that have been declared by the user makes them eligible for
6807 use by the compiler. Call set_builtin_decl_implicit_p on them.
6809 2015-01-20 Jeff Law <law@redhat.com>
6812 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6813 allow pc-relative addresses in operand predicates or constraints.
6815 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6817 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6818 neon on aarch32 processors for stringops.
6820 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6823 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6825 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6828 * ipa-inline.c: Include lto-streamer.h
6829 (report_inline_failed_reason): Output source file differences and
6830 flags on optimization/target node mismatch.
6831 (can_inline_edge_p): Consider caller to be the outer inline function;
6832 be less restrictive about matching opimize and optimize_size attributes.
6833 (inline_account_function_p): Break out from ...
6834 (inline_small_functions): ... here.
6835 * ipa-inline-transform.c (clone_inlined_nodes): Use
6836 inline_account_function_p.
6837 (inline_call): Use optimize attribution; use inline_account_function_p.
6838 (inline_transform): Use opt_for_fn.
6839 * ipa-inline.h (inline_account_function_p): Declare.
6841 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6844 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6845 mode if bitsize <= 0.
6846 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6847 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6848 sizes and positions.
6850 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6852 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6853 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6855 (TARGET_ASM_FILE_END): Define.
6857 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6859 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6860 (struct tune_params): Use the enum.
6861 * arm.c (arm_*_tune): Update.
6862 (arm_option_override): Update.
6864 2015-01-20 Richard Biener <rguenther@suse.de>
6867 * ipa-reference.c (add_static_var): Inline ...
6868 (analyze_function): ... here after splitting out from ...
6869 (is_proper_for_analysis): ... this.
6871 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6874 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6875 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6876 replace the conditional with it's true branch.
6877 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6878 (arm_lra_p): Remove.
6880 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6882 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6884 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6886 * config/tilegx/mul-tables.c: Move symtab.h include after
6887 coretypes.h include.
6888 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6889 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6890 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6891 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6892 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6894 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6898 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6900 PR rtl-optimization/64081
6901 * loop-iv.c (def_pred_latch_p): New function.
6902 (latch_dominating_def): Allow specific cases with non-single
6904 (iv_get_reaching_def): Likewise.
6905 (check_complex_exit_p): New function.
6906 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6907 with exits not executing on any iteration.
6909 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6912 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6915 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6918 * i386.c (gate): Check flag_expensive_optimizations and
6920 (ix86_option_override_internal): Drop optimize_size condition
6921 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6922 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6924 (ix86_avx256_split_vector_move_misalign,
6925 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6926 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6927 optimize_insn_for_speed_p check.
6929 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6931 * config/mips/mips.h (FP_ASM_SPEC): New define.
6932 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6935 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6938 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6939 nullptr for insn when reaching the first insn.
6940 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6941 (sh_insn_operands_modified_between_p): Add nullptr check.
6942 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6943 sign extending mem load if the insn contains any UNSPEC or
6946 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6948 * params.def (inline-unit-growth): Drop to 15%.
6949 * invoke.texi (inline-unit-growth): Document change.
6951 2015-01-19 Martin Liska <mliska@suse.cz>
6954 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6955 function for second argument of OBJ_TYPE_REF.
6957 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6960 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6961 whether function is an alias.
6963 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6965 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6968 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6970 PR rtl-optimization/64671
6971 * lra-remat.c (operand_to_remat): Don't consider jump and call
6974 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6977 * config/rs6000/default64.h: Include rs6000-cpus.def.
6978 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6979 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6980 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6982 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6984 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6985 pseudo-op to specify assembler dialect.
6987 2015-01-19 Martin Liska <mliska@suse.cz>
6990 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6991 Handle safe potentially removed nodes during filtering.
6993 2015-01-19 Martin Liska <mliska@suse.cz>
6995 * doc/extend.texi (no_icf): Add new attribute description.
6996 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6997 where the pass attempts to merge a function with no_icf attribute.
6999 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7002 * doc/md.texi (ARM Options): Document register constraints.
7004 2015-01-19 Jiong Wang <jiong.wang@arm.com>
7005 Andrew Pinski <apinski@cavium.com>
7008 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
7009 (ashl<mode>3): Don't expand if operands[2] is not constant.
7011 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7014 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
7015 Match xor-and-xor RTL pattern.
7017 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
7019 PR rtl-optimization/64081
7020 * loop-iv.c (def_pred_latch_p): New function.
7021 (latch_dominating_def): Allow specific cases with non-single
7023 (iv_get_reaching_def): Likewise.
7024 (check_complex_exit_p): New function.
7025 (check_simple_exit): Use check_complex_exit_p to allow certain cases
7026 with exits not executing on any iteration.
7028 2015-01-19 Jakub Jelinek <jakub@redhat.com>
7030 * common.opt (fgraphite): Fix a typo.
7032 2015-01-19 Felix Yang <felix.yang@huawei.com>
7034 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
7036 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
7037 uminp, smax_nanp, smin_nanp): New builtins.
7038 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
7039 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
7040 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
7041 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
7042 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
7043 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
7044 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
7045 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
7046 vpminnms_f32): Rewrite using builtin functions.
7048 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
7051 * omp-low.c (offload_symbol_decl): Remove variable.
7052 (get_offload_symbol_decl): Remove function.
7053 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
7054 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
7055 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
7056 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
7057 BUILT_IN_GOACC_UPDATE don't pass it at all.
7059 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7061 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
7064 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
7066 * ipa-chkp.c (chkp_produce_thunks): Add early param
7067 to split thunks production into two passes. Keep
7068 'always_inline' function bodies after the first pass.
7069 (pass_data_ipa_chkp_early_produce_thunks): New.
7070 (pass_ipa_chkp_early_produce_thunks): New.
7071 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
7072 chkp_produce_thunks signature.
7073 (make_pass_ipa_chkp_early_produce_thunks): New.
7074 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
7075 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
7076 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
7078 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7080 * cgraph.c (cgraph_node::dump): Dump profile flags.
7082 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
7085 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
7086 reg appear first in the parallel.
7088 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7090 * ipa-reference.c (set_reference_optimization_summary,
7091 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
7093 (ignore_module_statics): New static var.
7094 (propagate_bits): If ipa-reference is disabled, do not look into local
7096 (analyze_function): Disable analysis when ipa_reference is disabled.
7097 (generate_summary): Do not dump when reference is disabled;
7098 collect vars accessed from functions with ipa-reference disabled.
7099 (get_read_write_all_from_node): When ipa-reference is disabled, use the
7101 (gate): Enable for LTO.
7102 (ignore_edge_p): New function.
7103 (propagate): Skip functions w/o ipa-reference analysis.
7104 * optc-save-gen.awk: Handle optimize_debug correctly.
7105 * opth-gen.awk: Likewise.
7106 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
7107 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
7108 fira-share-save-slots, fira-share-spill-slots,
7109 fmodulo-sched-allow-regmoves, fpartial-inlining,
7110 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
7111 ftracer, ftree-parallelize-loops, fassociative-math,
7112 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
7114 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
7115 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
7117 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
7120 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
7123 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
7125 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
7127 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
7129 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
7130 Remove duplicate option listings.
7132 2015-01-18 Felix Yang <felix.yang@huawei.com>
7134 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
7135 (autofdo_source_profile::get_callsite_total_count,
7136 function_instance::get_function_instance_by_decl,
7137 string_table::get_index, string_table::get_index_by_decl,
7138 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
7139 Fix comment typos. Reformatting and minor code rearrangement.
7141 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7143 * config/rs6000/rs6000.md (probe_stack): Delete.
7144 (probe_stack_address): New.
7146 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7148 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
7149 to test for 32-bit ABIs, not !TARGET_POWERPC64.
7151 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
7153 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
7154 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
7155 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
7157 (rs6000_libcall_value): Use the new function.
7159 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
7161 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
7163 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
7165 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
7166 implement a more precise life analysis for it during backward scan.
7168 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
7170 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
7172 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
7174 PR rtl-optimization/52773
7175 * calls.c (emit_library_call_value): When pushing arguments use
7176 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
7177 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
7178 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
7180 2015-01-17 Jeff Law <law@redhat.com>
7182 PR rtl-optimization/32790
7183 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7184 not ZERO_EXTEND in SET_DESTs.
7186 2015-01-17 Alan Modra <amodra@gmail.com>
7188 * cprop.c (do_local_cprop): Revert last change.
7190 2015-01-16 DJ Delorie <dj@redhat.com>
7191 Nick Clifton <nickc@redhat.com>
7193 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7194 (addhi3_real): Likewise. Fix [HL+0] syntax.
7195 (subqi3_real): Likewise.
7196 (subhi3_real): Likewise.
7197 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7198 (cbranchhi4_real): Likewise.
7199 (cbranchhi4_real_inverted): Likewise.
7200 (cbranchsi4_real_lt): Likewise.
7201 (cbranchsi4_real_ge): Likewise.
7202 (cbranchsi4_real_ge): Likewise.
7203 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7204 (sub<mode>3_virt): Likewise.
7205 (cbranchqi4_virt): Likewise.
7206 (cbranchhi4_virt): Likewise.
7207 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7208 always use '[reg+imm]' even when imm is zero.
7209 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7210 (rl78_general_operand): New.
7211 (rl78_nonimmediate_operand): New.
7212 (rl78_nonfar_operand): Use them.
7213 (rl78_nonfar_nonimm_operand): Likewise.
7214 (rl78_stack_based_mem): Fix.
7215 * config/rl78/constraints.md (Ibqi): New.
7220 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7223 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7225 * config/rl78/constrains (Qs8): New constraint.
7226 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7227 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7228 * config/rl78/rl78-real.md (update_Z): New attribute.
7229 Update patterns to set it.
7230 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7231 shorter compare and branch sequence can be used.
7232 (cbranchhi4_real): Likewise.
7233 (cbranchhi4_real_inverted): Likewise.
7235 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7236 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7238 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7239 (rl78_option_override): Allow -mes0 only if C.
7240 (characterize_address): Support subregs of symbol_refs.
7241 (rl78_addr_space_address_mode): Move. Add __near.
7242 (rl78_far_p): Likewise.
7243 (rl78_addr_space_pointer_mode): Likewise.
7244 (rl78_as_legitimate_address): Likewise.
7245 (rl78_addr_space_subset_p): Likewise.
7246 (rl78_addr_space_convert): Likewise.
7247 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7249 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7251 (rl78_alloc_physical_registers_op1): Change logic to prefer
7252 symbol[BC] addressing.
7253 (frodata_section): New.
7254 (rl78_asm_init_sections): Initialize it.
7255 (rl78_select_section): Put __far readonly symbols in .frodata.
7256 (rl78_make_type_far): New.
7257 (rl78_insert_attributes): Force all readonly symbols to be
7259 (rl78_asm_out_integer): New.
7260 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7261 * config/rl78/rl78.opt (-mes0): New.
7263 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7264 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7265 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7266 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7267 (rl78_saddr_p): New.
7268 (rl78_output_aligned_common): New.
7269 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7270 (rl78_handle_saddr_attribute): New.
7271 (rl78_handle_naked_attribute): New.
7272 (rl78_attribute_table): Add saddr.
7273 (rl78_print_operand_1): Don't print '!' on saddr operands.
7274 (rl78_print_operand_1): Strip encodings.
7276 (rl78_strip_name_encoding): New.
7277 (rl78_attrlist_to_encoding): New.
7278 (rl78_encode_section_info): New.
7279 (rl78_asm_init_sections): New.
7280 (rl78_select_section): New.
7281 (rl78_output_labelref): New.
7282 (rl78_output_aligned_common): New.
7283 (rl78_asm_out_integer): New.
7284 (rl78_asm_ctor_dtor): New.
7285 (rl78_asm_constructor): New.
7286 (rl78_asm_destructor): New.
7288 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7289 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7290 (transcode_memory_rtx): Update.
7291 (rl78_expand_epilogue): Use A_REG instead of 0.
7293 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7295 * config/arm/arm-protos.h (struct tune_params): New field
7296 sched_autopref_queue_depth.
7297 * config/arm/arm.c (sched-int.h): Include header.
7298 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7299 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7300 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7301 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7302 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7303 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7304 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7305 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7306 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7307 * config/arm/t-arm (arm.o): Update.
7308 * haifa-sched.c (update_insn_after_change): Update.
7309 (rank_for_schedule): Use auto-prefetcher model, if requested.
7310 (autopref_multipass_init): New static function.
7311 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7312 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7313 variable for debug dumps.
7314 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7315 (autopref_multipass_dfa_lookahead_guard): New global function that
7316 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7317 (init_h_i_d): Update.
7318 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7319 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7320 (autopref_multipass_data_): Structure for auto-prefetcher data.
7321 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7322 (struct _haifa_insn_data:autopref_multipass_data): New field.
7323 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7324 (autopref_multipass_dfa_lookahead_guard): Declare.
7326 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7328 * rtlanal.c (get_base_term): Handle SCRATCH.
7330 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7332 * config/aarch64/aarch64.c
7333 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7334 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7336 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7337 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7339 2015-01-17 Alan Modra <amodra@gmail.com>
7341 * cprop.c (do_local_cprop): Disallow replacement of fixed
7344 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7347 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7350 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7352 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7353 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7355 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7357 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7358 * config/arm/thumb1.md: ... Here.
7360 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7362 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7363 TImode for TARGET_32BIT.
7365 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7367 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7368 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7370 (rs6000_abi_word_mode): New function.
7372 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7374 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7375 instead of UNITS_PER_WORD to describe the size of stack slots.
7377 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7379 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7380 as rs6000_promote_function_mode. Move comment to there.
7381 (rs6000_promote_function_mode): New function.
7383 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7385 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7386 -mpowerpc64 is active.
7388 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7391 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7394 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7396 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7397 introduced in revision 219724.
7399 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7400 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7403 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7404 destination is not a GP reg.
7405 (*movdi_aarch64): Likewise.
7407 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7410 * config/rs6000/default64.h: Revert ISA change.
7412 2015-01-16 Richard Biener <rguenther@suse.de>
7415 * tree-ssa-uninit.c: Include tree-cfg.h.
7416 (MAX_SWITCH_CASES): New define.
7417 (convert_control_dep_chain_into_preds): Handle switch statements.
7418 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7419 (normalize_one_pred_1): Do not split bit-manipulations.
7422 2015-01-16 Richard Biener <rguenther@suse.de>
7424 PR tree-optimization/64568
7425 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7426 complex load rewriting for TARGET_MEM_REFs.
7428 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7430 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7432 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7435 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7437 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7438 (aarch64_lra_p): Remove.
7440 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7443 * ipa-chkp.h (chkp_instrumentable_p): New.
7444 * ipa-chkp.c: Include tree-inline.h.
7445 (chkp_instrumentable_p): New.
7446 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7447 Fix processing of not instrumentable functions.
7448 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7449 not instrumentable functions.
7450 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7451 chkp_instrumentable_p.
7452 * tree-inline.h (copy_forbidden): New.
7453 * tree-inline.c (copy_forbidden): Not static anymore.
7455 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7457 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7460 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7462 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7463 type OP_OUT to OP_INOUT.
7465 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7467 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7468 (high x) y) to y if x and y have the same base.
7470 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7472 * config/arm/cortex-a57.md: New.
7473 * config/aarch64/aarch64.md: Include it.
7474 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7475 * config/aarch64/aarch64-tune.md: Regenerate.
7477 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7480 * ccmp.c (expand_ccmp_next): New function.
7481 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7482 and compare insn sequence.
7483 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7484 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7485 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7486 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7487 (*ccmp_ior): Changed to ccmp_ior<mode>.
7488 (cmp<mode>): New pattern.
7489 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7491 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7493 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7495 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7496 _mm256_bsrli_epi128): New.
7497 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7499 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7501 * expmed.c (store_bit_field_using_insv): Improve warning message.
7502 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7504 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7506 PR rtl-optimization/64011
7507 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7508 there is partial overflow.
7510 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7512 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7514 (nds32_expand_epilogue_v3pop): Likewise.
7515 * config/nds32/nds32.md (sibcall): Define this for sibling call
7517 (sibcall_register): Likewise.
7518 (sibcall_immediate): Likewise.
7519 (sibcall_value): Likewise.
7520 (sibcall_value_register): Likewise.
7521 (sibcall_value_immediate): Likewise.
7522 (sibcall_epilogue): Likewise.
7523 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7524 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7525 (nds32_expand_epilogue_v3pop): Likewise.
7527 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7529 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7530 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7531 (return_internal): New.
7532 (return): Define this named pattern.
7533 (simple_return): Define this named pattern.
7534 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7535 pattern instead of unspec_volatile_func_return.
7536 (nds32_expand_epilogue_v3pop): Likewise.
7537 (nds32_can_use_return_insn): New function.
7539 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7541 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7542 * config/nds32/nds32.md (pop25return): New.
7543 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7544 pop25return pattern.
7546 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7548 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7549 -mforbid-fp-as-gp, and -mex9 options.
7551 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7553 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7554 remove -mgp-direct option.
7556 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7558 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7559 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7561 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7563 * ipa-inline.c (inline_small_functions): Work around hints
7566 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7569 * doc/invoke.texi (Option Summary): Document new Nios II
7571 (Nios II Options): Likewise.
7572 * config/nios2/nios2.opt: Add -mgpopt= option support.
7573 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7574 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7575 * config/nios2/nios2.c (nios2_option_override): Adjust
7577 (nios2_in_small_data_p): Return true for explicit small data
7578 sections even with -G0.
7579 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7582 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7585 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7587 (inline_call): Fix removal of aliases.
7589 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7591 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7592 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7593 * opts.c (common_handle_option): Add -fsanitize=vptr.
7594 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7595 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7596 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7597 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7598 (ubsan_expand_vptr_ifn): New prototype.
7599 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7600 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7601 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7602 expand_LOOP_VECTORIZED): Make argument nameless, remove
7604 (expand_UBSAN_VPTR): New function.
7605 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7607 (UBSAN_VPTR): New internal function.
7608 * sanopt.c (tree_map_traits): Renamed to ...
7609 (sanopt_tree_map_traits): ... this.
7610 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7611 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7612 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7613 (maybe_optimize_ubsan_vptr_ifn): New function.
7614 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7615 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7617 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7618 internal calls like pure functions for aliasing, even when they
7619 have other side-effects that prevent making them ECF_PURE.
7620 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7621 (ubsan_expand_vptr_ifn): New function.
7623 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7625 PR rtl-optimization/64110
7626 * stmt.c (parse_output_constraint): Process '^' and '$'.
7627 (parse_input_constraint): Ditto.
7628 * lra-constraints.c (process_alt_operands): Process the new
7630 * ira-costs.c (record_reg_classes): Process the new constraint
7632 * genoutput.c (indep_constraints): Add '^' and '$'.
7633 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7634 * doc/md.texi: Add description of the new constraints.
7636 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7637 Bernd Schmidt <bernds@codesourcery.com>
7638 Cesar Philippidis <cesar@codesourcery.com>
7639 James Norris <jnorris@codesourcery.com>
7640 Tom de Vries <tom@codesourcery.com>
7641 Ilmir Usmanov <i.usmanov@samsung.com>
7642 Dmitry Bocharnikov <dmitry.b@samsung.com>
7643 Evgeny Gavrin <e.gavrin@samsung.com>
7644 Jakub Jelinek <jakub@redhat.com>
7646 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7647 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7648 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7650 * builtins.c: Include "gomp-constants.h".
7651 (expand_builtin_acc_on_device): New function.
7652 (expand_builtin, is_inexpensive_builtin): Handle
7653 BUILT_IN_ACC_ON_DEVICE.
7654 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7656 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7658 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7659 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7660 i386/intelmic-offload.h.
7661 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7662 to libgomp and its dependencies.
7663 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7664 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7665 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7666 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7667 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7668 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7669 * doc/generic.texi: Update for OpenACC changes.
7670 * doc/gimple.texi: Likewise.
7671 * doc/invoke.texi: Likewise.
7672 * doc/sourcebuild.texi: Likewise.
7673 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7674 GF_OMP_FOR_KIND_OACC_LOOP.
7675 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7676 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7677 GF_OMP_TARGET_KIND_OACC_UPDATE,
7678 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7680 * gimple.c: Update comments for OpenACC changes.
7681 * gimple.def: Likewise.
7682 * gimple.h: Likewise.
7683 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7684 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7685 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7686 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7687 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7689 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7690 * gimplify.c: Include "gomp-constants.h".
7691 Update comments for OpenACC changes.
7692 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7693 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7694 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7695 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7696 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7697 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7698 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7699 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7700 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7702 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7703 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7704 OMP_CLAUSE_SET_MAP_KIND.
7705 (gimplify_oacc_cache): New function.
7706 (gimplify_omp_for): Handle OACC_LOOP.
7707 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7709 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7710 OACC_EXIT_DATA, OACC_UPDATE.
7711 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7712 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7713 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7714 (gimplify_body): Consider flag_openacc next to flag_openmp.
7715 * lto-streamer-out.c: Include "gomp-constants.h".
7716 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7717 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7718 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7719 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7720 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7721 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7722 * omp-low.c: Include "gomp-constants.h".
7723 Update comments for OpenACC changes.
7724 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7726 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7727 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7728 (create_omp_child_function, scan_omp_for, scan_omp_target)
7729 (check_omp_nesting_restrictions, lower_reduction_clauses)
7730 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7731 Update for OpenACC changes.
7732 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7733 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7734 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7735 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7736 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7737 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7739 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7740 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7741 (expand_omp_target, lower_omp_target): Handle
7742 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7743 GF_OMP_TARGET_KIND_OACC_UPDATE,
7744 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7745 GF_OMP_TARGET_KIND_OACC_DATA.
7746 (pass_expand_omp::execute, execute_lower_omp)
7747 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7749 (offload_symbol_decl): New variable.
7750 (oacc_get_reduction_array_id, oacc_max_threads)
7751 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7752 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7753 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7754 (oacc_gimple_assign, oacc_initialize_reduction_data)
7755 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7757 (is_targetreg_ctx): Remove function.
7758 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7759 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7760 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7761 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7762 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7763 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7764 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7765 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7766 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7767 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7768 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7769 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7770 * tree-core.h: Update comments for OpenACC changes.
7771 (enum omp_clause_map_kind): Remove.
7772 (struct tree_omp_clause): Change type of map_kind member from enum
7773 omp_clause_map_kind to unsigned char.
7774 * tree-inline.c: Update comments for OpenACC changes.
7775 * tree-nested.c: Likewise. Include "gomp-constants.h".
7776 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7777 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7778 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7779 OMP_CLAUSE_SET_MAP_KIND.
7780 * tree-pretty-print.c: Include "gomp-constants.h".
7781 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7782 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7783 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7784 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7785 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7786 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7787 instead of OMP_CLAUSE_MAP_*.
7788 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7789 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7790 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7791 * tree-streamer-in.c: Include "gomp-constants.h".
7792 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7793 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7794 * tree-streamer-out.c: Include "gomp-constants.h".
7795 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7797 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7798 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7799 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7800 * tree.c (omp_clause_num_ops): Update accordingly.
7801 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7803 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7804 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7805 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7806 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7807 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7808 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7809 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7810 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7811 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7813 * config/i386/intelmic-offload.h: New file.
7814 * config/nvptx/offload.h: Likewise.
7816 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7818 * explow.h: Remove duplicate contents.
7819 * dojump.h: Likewise.
7821 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7823 * arm.c (arm_xgene_tune): Add default initializer for instruction
7826 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7830 * ipa.c (symbol_table::remove_unreachable_nodes):
7831 Do not put abstract origins into boundary.
7833 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7835 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7836 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7838 2015-01-15 Steve Ellcey <sellcey@mips.com>
7840 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7841 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7842 builtins.def, and chkp-builtins.def.
7844 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7846 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7849 2015-01-15 Richard Biener <rguenther@suse.de>
7851 PR tree-optimization/61743
7852 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7853 information on PHIs for some simple cases.
7855 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7857 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7859 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7860 * config/arm/arm-cores.def (xgene1): New entry.
7861 * config/arm/arm-tables.opt: Regenerate.
7862 * config/arm/arm-tune.md: Regenerate.
7863 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7865 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7867 * tree-if-conv.c: Include hash-map.h.
7868 (aggressive_if_conv): New variable.
7869 (fold_build_cond_expr): Add simplification of non-zero condition.
7870 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7871 destination block is not always executed.
7872 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7873 than two predecessors if AGGRESSIVE_IF_CONV is true.
7874 (if_convertible_stmt_p): Fix commentary.
7875 (all_preds_critical_p): New function.
7876 (has_pred_critical_p): New function.
7877 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7878 BB can have more than two predecessors and all incoming edges can be
7880 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7881 to compute predicate for true edge.
7882 (find_phi_replacement_condition): Delete this function.
7883 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7884 Allow interchange PHI arguments if EXTENDED is false.
7885 Change check that block containing reduction statement candidate
7886 is predecessor of phi-block since phi may have more than two arguments.
7887 (phi_args_hash_traits): New helper structure.
7888 (struct phi_args_hash_traits): New type.
7889 (phi_args_hash_traits::hash): New function.
7890 (phi_args_hash_traits::equal_keys): New function.
7891 (gen_phi_arg_condition): New function.
7892 (predicate_scalar_phi): Add handling of phi nodes with more than two
7893 arguments, delete COND and TRUE_BB arguments, insert body of
7894 find_phi_replacement_condition to predicate ordinary phi nodes.
7895 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7896 delete call of find_phi_replacement_condition and invoke
7897 predicate_scalar_phi with two arguments.
7898 (insert_gimplified_predicates): Add assert that non-predicated block
7899 don't have statements to insert.
7900 (ifcvt_split_critical_edges): New function.
7901 (ifcvt_split_def_stmt): Likewise.
7902 (ifcvt_walk_pattern_tree): Likewise.
7903 (stmt_is_root_of_bool_pattern): Likewise.
7904 (ifcvt_repair_bool_pattern): Likewise.
7905 (ifcvt_local_dce): Likewise.
7906 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7907 is copy of inner or outer loop force_vectorize field, invoke
7908 ifcvt_split_critical_edges, ifcvt_local_dce and
7909 ifcvt_repair_bool_pattern for aggressive if-conversion.
7911 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7913 * config/aarch64/aarch64.md: Include xgene1.md.
7914 * config/aarch64/xgene1.md: New file.
7916 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7918 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7919 xgene1 (APM XGene-1) core definition.
7920 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7921 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7922 * doc/invoke.texi: Document -mcpu=xgene1.
7924 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7926 * dojump.h: New header file.
7927 * explow.h: Likewise.
7928 * expr.h: Remove includes.
7929 Move expmed.c prototypes to expmed.h.
7930 Move dojump.c prototypes to dojump.h.
7931 Move alias.c prototypes to alias.h.
7932 Move explow.c prototypes to explow.h.
7933 Move calls.c prototypes to calls.h.
7934 Move emit-rtl.c prototypes to emit-rtl.h.
7935 Move varasm.c prototypes to varasm.h.
7936 Move stmt.c prototypes to stmt.h.
7937 (saved_pending_stack_adjust): Move to dojump.h.
7938 (adjust_address): Move to explow.h.
7939 (adjust_address_nv): Move to emit-rtl.h.
7940 (adjust_bitfield_address): Likewise.
7941 (adjust_bitfield_address_size): Likewise.
7942 (adjust_bitfield_address_nv): Likewise.
7943 (adjust_automodify_address_nv): Likewise.
7944 * explow.c (expr_size): Move to expr.c.
7945 (int_expr_size): Likewise.
7946 (tree_expr_size): Likewise.
7947 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7948 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7949 * genemit.c (main): Generate includes statistics.h, real.h,
7950 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7952 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7953 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7954 explow.h, emit-rtl.h, stmt.h.
7955 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7956 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7957 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7958 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7959 emit-rtl.h, varasm.h, stmt.h.
7960 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7961 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7962 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7963 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7964 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7965 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7966 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7967 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7968 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7969 tm.h tree.h varasm.h vec.h wide-int.h.
7970 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7971 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7972 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7973 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7974 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7975 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7976 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7977 * loop-iv.c: Likewise.
7978 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7979 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7980 statistics.h stmt.h tree.h varasm.h wide-int.h.
7981 * lra-constraints.c: Likewise.
7982 * lra-eliminations.c: Likewise.
7983 * lra-lives.c: Likewise.
7984 * lra-remat.c: Likewise.
7985 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7986 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7987 statistics.h stmt.h tree.h varasm.h wide-int.h.
7988 * hw-doloop.c: Likewise.
7989 * ira-color.c: Likewise.
7990 * ira-emit.c: Likewise.
7991 * loop-doloop.c: Likewise.
7992 * loop-invariant.c: Likewise.
7993 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7994 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7995 statistics.h stmt.h tree.h varasm.h wide-int.h.
7996 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7997 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7998 statistics.h stmt.h tree.h varasm.h wide-int.h.
7999 * combine-stack-adj.c: Likewise.
8002 * ifcvt.c: Likewise.
8003 * ira-costs.c: Likewise.
8005 * lra-coalesce.c: Likewise.
8006 * lra-spills.c: Likewise.
8007 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8008 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
8009 stmt.h varasm.h wide-int.h.
8010 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
8011 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8013 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
8014 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
8015 statistics.h stmt.h varasm.h wide-int.h.
8016 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
8017 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
8018 varasm.h wide-int.h.
8019 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
8020 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8021 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
8022 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
8023 statistics.h stmt.h.
8024 * config/tilepro/tilepro.c: Likewise.
8025 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
8026 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
8027 * config/pdp11/pdp11.c: Likewise.
8028 * config/xtensa/xtensa.c: Likewise.
8029 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
8030 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
8032 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8033 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8034 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
8035 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8036 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
8037 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
8038 * rtl-chkp.c: Likewise.
8039 * tree-chkp-opt.c: Likewise.
8040 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
8041 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
8042 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
8043 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8044 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8045 statistics.h stmt.h.
8046 * tree-vect-data-refs.c: Likewise.
8047 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
8048 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8049 rtl.h statistics.h stmt.h varasm.h.
8050 * internal-fn.c: Likewise.
8051 * ipa-icf-gimple.c: Likewise.
8052 * lto-section-out.c: Likewise.
8053 * tree-data-ref.c: Likewise.
8054 * tree-nested.c: Likewise.
8055 * tree-outof-ssa.c: Likewise.
8056 * tree-predcom.c: Likewise.
8057 * tree-pretty-print.c: Likewise.
8058 * tree-scalar-evolution.c: Likewise.
8059 * tree-ssa-strlen.c: Likewise.
8060 * tree-vect-loop.c: Likewise.
8061 * tree-vect-patterns.c: Likewise.
8062 * tree-vect-slp.c: Likewise.
8063 * tree-vect-stmts.c: Likewise.
8065 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8066 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
8068 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
8069 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8070 statistics.h stmt.h varasm.h.
8071 * loop-unroll.c: Likewise.
8072 * ubsan.c: Likewise.
8073 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
8074 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
8076 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8077 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
8078 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
8079 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8080 statistics.h stmt.h.
8081 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
8082 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
8083 statistics.h stmt.h varasm.h.
8084 * gimple-match-head.c: Likewise.
8085 * lto-cgraph.c: Likewise.
8086 * lto-section-in.c: Likewise.
8087 * lto-streamer-in.c: Likewise.
8088 * lto-streamer-out.c: Likewise.
8089 * tree-affine.c: Likewise.
8090 * tree-cfg.c: Likewise.
8091 * tree-cfgcleanup.c: Likewise.
8092 * tree-if-conv.c: Likewise.
8093 * tree-into-ssa.c: Likewise.
8094 * tree-ssa-alias.c: Likewise.
8095 * tree-ssa-copyrename.c: Likewise.
8096 * tree-ssa-dse.c: Likewise.
8097 * tree-ssa-forwprop.c: Likewise.
8098 * tree-ssa-live.c: Likewise.
8099 * tree-ssa-math-opts.c: Likewise.
8100 * tree-ssa-pre.c: Likewise.
8101 * tree-ssa-sccvn.c: Likewise.
8102 * tree-tailcall.c: Likewise.
8103 * tree-vect-generic.c: Likewise.
8104 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8105 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
8106 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8107 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
8108 * varasm.c: Likewise.
8109 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8110 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
8112 * init-regs.c: Likewise.
8114 * omp-low.c: Likewise.
8115 * stack-ptr-mod.c: Likewise.
8116 * tree-ssa-reassoc.c: Likewise.
8117 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8118 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
8120 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8121 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
8122 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8123 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
8124 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8125 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
8126 * tree-ssa-phiopt.c: Likewise.
8127 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8128 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8129 * config/fr30/fr30.c: Likewise.
8130 * config/frv/frv.c: Likewise.
8132 * final.c: Likewise.
8133 * optabs.c: Likewise.
8134 * passes.c: Likewise.
8135 * simplify-rtx.c: Likewise.
8137 * toplev.c: Likewise.
8138 * var-tracking.c: Likewise.
8139 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8140 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8141 * lower-subreg.c: Likewise.
8142 * postreload-gcse.c: Likewise.
8144 * reginfo.c: Likewise.
8145 * store-motion.c: Likewise.
8146 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8147 fixed-value.h hashtab.h real.h stmt.h varasm.h.
8148 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8149 fixed-value.h hashtab.h statistics.h stmt.h.
8150 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8151 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
8152 * except.c: Likewise.
8153 * explow.c: Likewise.
8154 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8155 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
8157 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8158 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
8159 * tree-ssa-structalias.c: Likewise.
8160 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8161 fixed-value.h insn-config.h real.h statistics.h.
8162 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8163 fixed-value.h insn-config.h real.h statistics.h stmt.h.
8164 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8165 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8166 * cfgbuild.c: Likewise.
8167 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8168 fixed-value.h real.h rtl.h statistics.h stmt.h.
8169 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8170 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8171 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8172 fixed-value.h real.h statistics.h stmt.h.
8173 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
8174 fixed-value.h real.h statistics.h stmt.h varasm.h.
8175 * cprop.c: Likewise.
8176 * modulo-sched.c: Likewise.
8177 * postreload.c: Likewise.
8178 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8179 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
8180 statistics.h stmt.h varasm.h.
8181 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
8182 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8183 rtl.h statistics.h stmt.h varasm.h.
8184 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8185 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8187 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8188 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8190 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8191 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8193 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8194 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8195 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8196 function.h real.h statistics.h stmt.h varasm.h.
8197 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8198 insn-config.h real.h statistics.h stmt.h.
8199 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8200 statistics.h stmt.h.
8201 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8202 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8203 statistics.h stmt.h varasm.h.
8204 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8205 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8206 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8207 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8208 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8209 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8210 statistics.h stmt.h varasm.h.
8211 * ipa-polymorphic-call.c: Likewise.
8212 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8213 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8214 statistics.h stmt.h.
8215 * config/c6x/c6x.c: Likewise.
8216 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8217 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8218 statistics.h stmt.h varasm.h.
8219 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8220 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8222 * ipa-split.c: Likewise.
8223 * tree-eh.c: Likewise.
8224 * tree-ssa-dce.c: Likewise.
8225 * tree-ssa-loop-niter.c: Likewise.
8226 * tree-vrp.c: Likewise.
8227 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8228 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8230 * config/nds32/nds32-fp-as-gp.c: Likewise.
8231 * config/nds32/nds32-intrinsic.c: Likewise.
8232 * config/nds32/nds32-isr.c: Likewise.
8233 * config/nds32/nds32-md-auxiliary.c: Likewise.
8234 * config/nds32/nds32-memory-manipulation.c: Likewise.
8235 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8236 * config/nds32/nds32-predicates.c: Likewise.
8237 * config/nds32/nds32.c: Likewise.
8238 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8239 fixed-value.h hashtab.h real.h statistics.h.
8240 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8241 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8242 * config/arm/arm.c: Likewise.
8243 * config/avr/avr.c: Likewise.
8244 * config/bfin/bfin.c: Likewise.
8245 * config/h8300/h8300.c: Likewise.
8246 * config/i386/i386.c: Likewise.
8247 * config/ia64/ia64.c: Likewise.
8248 * config/iq2000/iq2000.c: Likewise.
8249 * config/m32c/m32c.c: Likewise.
8250 * config/m32r/m32r.c: Likewise.
8251 * config/m68k/m68k.c: Likewise.
8252 * config/mcore/mcore.c: Likewise.
8253 * config/mep/mep.c: Likewise.
8254 * config/mips/mips.c: Likewise.
8255 * config/mn10300/mn10300.c: Likewise.
8256 * config/moxie/moxie.c: Likewise.
8257 * config/pa/pa.c: Likewise.
8258 * config/rl78/rl78.c: Likewise.
8259 * config/rx/rx.c: Likewise.
8260 * config/s390/s390.c: Likewise.
8261 * config/sh/sh.c: Likewise.
8262 * config/sparc/sparc.c: Likewise.
8263 * config/spu/spu.c: Likewise.
8264 * config/stormy16/stormy16.c: Likewise.
8265 * config/v850/v850.c: Likewise.
8266 * config/vax/vax.c: Likewise.
8267 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8268 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8269 * config/msp430/msp430.c: Likewise.
8270 * predict.c: Likewise.
8271 * value-prof.c: Likewise.
8272 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8273 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8274 * config/microblaze/microblaze.c: Likewise.
8275 * config/nios2/nios2.c: Likewise.
8276 * config/rs6000/rs6000.c: Likewise.
8277 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8278 insn-config.h real.h rtl.h statistics.h stmt.h.
8279 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8280 insn-config.h real.h statistics.h stmt.h.
8281 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8282 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8283 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8284 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8285 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8286 fixed-value.h real.h statistics.h stmt.h.
8287 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8288 fixed-value.h statistics.h stmt.h.
8289 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8292 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8294 * gengtype.c (create_user_defined_type): Workaround
8295 -Wmaybe-uninitialized false positives.
8296 * cse.c (fold_rtx): Likewise.
8297 * loop-invariant.c (gain_for_invariant): Likewise.
8299 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8301 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8302 set the memory attributes in all cases but clear MEM_EXPR if need be.
8304 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8306 PR tree-optimization/64434
8307 * cfgexpand.c (reorder_operands): New function.
8308 (expand_gimple_basic_block): Insert call of reorder_operands if
8311 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8313 * config/mips/micromips.md (*swp): Remove explicit parallel.
8314 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8315 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8316 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8317 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8318 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8319 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8320 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8321 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8322 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8323 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8324 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8325 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8326 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8327 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8328 (mips_wrdsp): Likewise.
8329 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8331 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8332 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8333 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8334 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8335 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8336 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8337 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8338 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8339 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8341 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8343 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8344 (mips_print_operand): Support 'y' to print exact log2 in decimal
8346 * config/mips/mips.h (ISA_HAS_LSA): New define.
8347 (ISA_HAS_DLSA): Likewise.
8348 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8349 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8351 2015-01-15 Martin Liska <mliska@suse.cz>
8354 * optc-save-gen.awk: Add support for array types.
8356 2015-01-15 Richard Biener <rguenther@suse.de>
8359 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8360 for MEM_REF access functions with the same base can never partially
8363 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8365 * common.opt: New option -fstack-protector-explicit.
8366 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8367 (stack_protect_decl_phase): Handle stack_protect attribute for
8368 explicit stack protection requests.
8369 (expand_used_vars): Similarly.
8370 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8371 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8372 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8374 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8377 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8379 (sh_extending_set_of_reg): New struct.
8380 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8381 sh_remove_reg_dead_or_unused_notes): New Declarations.
8382 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8383 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8384 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8385 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8386 convert to insn_and_split and use new function sh_split_tst_subregs.
8388 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8390 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8392 (Optimization Options): Move -fuse-ld documentation to...
8393 (Link Options): ...here.
8395 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8397 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8399 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8400 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8401 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8402 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8403 instead of ZR for the memory operand of LL/SC.
8404 (compare_and_swap_12, sync_add<mode>): Likewise.
8405 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8406 (sync_new_<optab>_12, sync_nand_12): Likewise.
8407 (sync_old_nand_12, sync_new_nand_12): Likewise.
8408 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8409 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8410 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8411 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8412 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8413 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8414 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8415 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8416 * doc/md.texi (ZC): Update description.
8418 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8420 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8421 memory model is CONSUME.
8422 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8423 expand_builtin_atomic_store): Change invalid memory model errors to
8425 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8426 and issue warning for CONSUME.
8428 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8430 * lto-cgraph: Update function comments for
8431 lto_symtab_encoder_encode_*.
8433 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8435 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8437 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8439 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8440 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8441 lto_stream_offload_p instead.
8442 * lto-streamer.h (select_what_to_stream): Remove argument.
8443 * passes.c (ipa_write_summaries): Likewise.
8444 * tree-pass.h (ipa_write_summaries): Likewise.
8446 2015-01-14 Richard Biener <rguenther@suse.de>
8448 PR tree-optimization/59354
8449 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8450 groups larger than the slp group size as having gaps.
8452 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8455 * builtins.c (get_memmodel): Promote consume to acquire always.
8457 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8460 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8463 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8466 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8468 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8469 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8470 AVX512VBMI, as it implies AVX512BW.
8472 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8475 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8476 (vec_unpacks_hi_v16sf): Ditto.
8478 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8480 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8483 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8485 * doc/invoke.texi (mapcs): Mention deprecation.
8486 (mapcs-frame): Likewise.
8488 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8491 * config/arm/arm.c (callee_saved_reg_p): Define.
8492 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8493 register is callee saved instead of !call_used_regs[reg].
8494 (thumb1_compute_save_reg_mask): Likewise.
8496 2015-01-14 Hale Wang <hale.wang@arm.com>
8498 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8501 2015-01-14 Richard Biener <rguenther@suse.de>
8504 * tree-inline.c (insert_debug_decl_map): Check destination
8505 function MAY_HAVE_DEBUG_STMTS.
8506 (insert_init_debug_bind): Likewise.
8507 (insert_init_stmt): Remove redundant check.
8508 (remap_gimple_stmt): Drop debug stmts if the destination
8509 function has var-tracking assignments disabled.
8511 2015-01-14 Martin Liska <mliska@suse.cz>
8513 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8514 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8516 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8519 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8520 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8522 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8524 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8525 level from an ARCH; do not inject the default.
8526 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8527 MIPS_ISA_LEVEL_SPEC.
8528 (MIPS_ISA_NAN2008_SPEC): Update comment.
8529 (BASE_DRIVER_SELF_SPECS): Likewise.
8530 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8531 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8532 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8533 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8534 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8536 2015-01-14 Richard Biener <rguenther@suse.de>
8538 PR tree-optimization/64493
8539 PR tree-optimization/64495
8540 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8541 assign the proper vectorized PHI to the inner loop exit PHIs.
8543 2015-01-14 Joey Ye <joey.ye@arm.com>
8545 * config/arm/arm.c (arm_compute_save_reg_mask):
8546 Do not save lr in case of tail call.
8547 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8549 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8551 * tree-vrp.c (check_array_ref): Emit more warnings
8552 for warn_array_bounds >= 2.
8553 * common.opt: New option -Warray-bounds=.
8554 * doc/invoke.texi: Document -Warray-bounds=.
8556 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8558 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8559 (mforbid-fp-as-gp): Remove.
8561 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8562 (nds32_symbol_load_store_p): Remove.
8563 (nds32_fp_as_gp_check_available): Clean up implementation.
8564 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8566 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8567 fp-as-gp and ex9 cases.
8569 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8571 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8572 for bintuils bug 14342.
8573 (init_ic_make_global_vars): Likewise.
8574 (gimple_init_edge_profiler): Likewise.
8575 (gimple_gen_ic_func_profiler): Likewise.
8577 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8579 * ipa-inline.c (inline_small_functions): Swap the operands in
8582 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8585 * ipa-inline-analysis.c (node_growth_cache): Remove.
8586 (initialize_growth_caches): Do not initialize it.
8587 (free_growth_caches): Do not free it.
8588 (do_estimate_growth): Rename to ...
8589 (estimate_growth): ... this one; drop growth cache code.
8590 (growth_likely_positive): Always go the heuristics way.
8591 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8592 (reset_edge_caches): Do not reset node growth.
8593 (heap_edge_removal_hook): Do not maintain cache.
8594 (inline_small_functions): Likewise; strenghten sanity check.
8595 (ipa_inline): Do not maintain caches.
8596 * ipa-inline.h (node_growth_cache): Remove.
8597 (do_estimate_growth): Remove to ...
8598 (estimate_growth): this one; remove inline version.
8599 (reset_node_growth_cache): Remove.
8601 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8604 * ipa-inline.c (inline_small_functions): Update callee keys after
8605 resolving speculation
8606 (inline_small_functions): Always check monotonicity of the queue.
8608 2015-01-13 Marek Polacek <polacek@redhat.com>
8611 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8613 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8615 PR rtl-optimization/64286
8616 * ree.c (combine_reaching_defs): Move part of comment earlier,
8617 remove !SCALAR_INT_MODE_P check.
8618 (add_removable_extension): Don't add vector mode
8619 extensions if all uses of the source register aren't the same
8622 2015-01-13 Renlin Li <renlin.li@arm.com>
8624 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8625 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8627 2015-01-13 Martin Liska <mliska@suse.cz>
8629 * ipa-icf.c (sem_function::equals_private): Call new functions
8630 cl_target_option_print_diff and cl_optimization_print_diff.
8631 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8632 (cl_optimization_print_diff): Likewise.
8633 * opth-gen.awk: Likewise.
8635 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8637 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8638 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8639 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8640 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8641 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8642 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8644 2015-01-13 Andrew Pinski <apinski@cavium.com>
8646 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8647 instead of src mode.
8649 2015-01-13 Richard Biener <rguenther@suse.de>
8652 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8655 2015-01-13 Andrew Pinski <apinski@cavium.com>
8657 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8659 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8661 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8664 * cfgexpand.c (expand_computed_goto): Don't call
8665 convert_memory_address here.
8667 2015-01-13 Richard Biener <rguenther@suse.de>
8669 PR tree-optimization/64406
8670 * tree-loop-distibution.c (pass_loop_distribution::execute):
8671 Reset the SCEV hashtable if we distributed anything.
8673 2015-01-13 Richard Biener <rguenther@suse.de>
8675 PR tree-optimization/64404
8676 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8677 SLP types for CSEd loads.
8679 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8681 PR tree-optimization/64436
8682 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8683 merge of two symbolic numbers for a bitwise OR to ...
8684 (perform_symbolic_merge): This. Also fix computation of the range and
8685 end of the symbolic number corresponding to the result of a bitwise OR.
8687 2015-01-13 Richard Biener <rguenther@suse.de>
8689 PR tree-optimization/64568
8690 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8691 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8693 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8695 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8696 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8698 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8700 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8701 target-specific symbol_ref flag.
8702 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8703 resides in rodata section.
8704 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8705 (nds32_encode_section_info): New function.
8707 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8709 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8710 clobbers TA_REGNUM if large code model is specified.
8711 (call_register): Likewise.
8712 (call_immediate): Likewise.
8713 (call_value): Likewise.
8714 (call_value_register): Likewise.
8715 (call_value_immediate): Likewise.
8717 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8719 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8720 (TARGET_CMODEL_MEDIUM): New macro.
8721 (TARGET_CMODEL_LARGE): New macro.
8722 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8723 code model setting in assembly code.
8725 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8727 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8728 Remove MASK_GP_DIRECT flag.
8729 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8730 one of the multilib default options.
8731 * config/nds32/nds32.opt (mgp-direct): Remove.
8732 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8733 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8735 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8737 * config/nds32/nds32.opt (mcmodel): Add new option.
8738 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8739 to describe code model.
8741 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8744 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8746 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8748 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8749 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8750 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8751 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8752 __builtin_sh_set_fpscr.
8754 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8756 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8757 after a funtion name just to indicate it is a function.
8758 ([-fsanitize-undefined-trap-on-error]): Likewise.
8759 ([-fdbg-cnt=]): Likewise.
8760 ([-mmemcpy]): Likewise.
8761 ([-mflush-func]): Likewise.
8762 ([-msynci]): Likewise.
8764 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8766 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8769 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8771 PR tree-optimization/64563
8772 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8773 instead of != VR_VARYING.
8776 * config/i386/i386.c (ix86_expand_prologue): Add
8777 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8779 PR tree-optimization/64454
8780 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8781 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8782 for signed or [0, op1 - 1] for unsigned modulo.
8783 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8784 even if op1 does not satisfy integer_pow2p.
8787 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8789 2015-01-12 Jeff Law <law@redhat.com>
8792 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8793 (trunchiqi2, truncsihi2): Similarly.
8795 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8796 rather than calling F.
8798 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8800 * tsan.c (instrument_expr): Use force_gimple_operand.
8801 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8803 2015-01-12 Richard Biener <rguenther@suse.de>
8805 PR tree-optimization/64530
8806 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8809 2015-01-12 Richard Biener <rguenther@suse.de>
8812 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8815 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8817 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8818 Cortex-A17 tuning parameters.
8819 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8821 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8823 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8824 * config/arm/arm.c (arm_macro_fusion_p): New function.
8825 (arm_macro_fusion_pair_p): Likewise.
8826 (TARGET_SCHED_MACRO_FUSION_P): Define.
8827 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8828 (ARM_FUSE_NOTHING): Likewise.
8829 (ARM_FUSE_MOVW_MOVT): Likewise.
8830 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8831 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8832 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8833 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8834 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8835 arm_cortex_a5_tune): Specify fuseable_ops value.
8837 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8840 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8841 test for PIE with copy reloc.
8842 * configure: Regenerated.
8844 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8846 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8848 (arm_tls_descseq_addr): Likewise.
8849 (arm_gen_movmemqi): Likewise.
8850 (arm_expand_epilogue_apcs_frame): Likewise.
8851 (arm_expand_epilogue): Likewise.
8852 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8855 2015-01-12 Martin Liska <mliska@suse.cz>
8858 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8859 volatility for correct operands.
8861 2015-01-12 Martin Liska <mliska@suse.cz>
8863 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8864 that a function is not leaf.
8865 (sem_function::compare_polymorphic_p): Likewise.
8867 2015-01-12 Martin Liska <mliska@suse.cz>
8869 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8870 that a function is not leaf.
8871 (sem_function::compare_polymorphic_p): Likewise.
8873 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8875 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8876 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8877 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8878 fold-const.h, tree-check.h.
8880 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8884 * ipa-inline.c (compute_uninlined_call_time,
8885 compute_inlined_call_time): Use counts for extra precision when
8887 (big_speedup_p): Fix formating.
8888 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8889 (relative_time_benefit): Remove.
8890 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8891 merge guessed and read profile paths.
8892 (inline_small_functions): Count only !optimize_size functions into
8893 initial size; be more lax about sanity check when profile is used;
8894 be sure to update inlined function profile when profile is read.
8896 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8899 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8900 cost when edge becomes direct.
8901 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8902 is resolved or when introducing new speculation.
8904 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8908 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8909 '||' to fix typo issue.
8911 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8912 accept and return NULL.
8914 2015-01-12 Martin Liska <mliska@suse.cz>
8916 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8917 file for being inlined.
8918 (cgraph_set_edge_callee): Delete.
8919 (cgraph_edge::redirect_callee): Move function to header file
8921 (cgraph_edge::make_direct): Use new function.
8922 (cgraph_edge::dump_edge_flags): New function created from
8923 static dump_edge_flags function.
8924 (cgraph_node::dump): Use new function.
8925 (cgraph_edge::verify_count_and_frequency): New function created
8926 from verify_edge_count_and_frequency.
8927 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8928 from verify_edge_corresponds_to_fndecl.
8929 (verify_edge_corresponds_to_fndecl): Delete.
8930 (cgraph_node::verify_node): Use new function.
8931 * cgraph.h (cgraph_edge::set_callee): New function.
8932 (cgraph_edge::dump_edge_flags): Likewise.
8933 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8935 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8937 * ipa-utils.c (estimate_function_body_sizes): Do not
8938 free node params when called late with early=true.
8940 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8942 * doc/md.texi (Instruction Patterns): Rewrite text for
8944 (Example): Likewise.
8946 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8948 * doc/invoke.texi (Option Summary): Break long lines.
8949 [(-fdiagnostics-color)]: Put long literal in @smallexample
8951 [(-fsanitize-recover)]: Likewise.
8952 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8953 [(-ffast-math)]: Likewise.
8954 [(--param max-inline-insns-recursive)]: Likewise.
8955 [(--param max-inline-recursive-depth)]: Likewise.
8956 [(-mno-text-section-literals)]: Likewise.
8958 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8960 * doc/install.texi: Update for libgomp being renamed from "GNU
8961 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8963 * doc/sourcebuild.texi: Likewise.
8965 2015-01-10 Anthony Green <green@moxielogic.com>
8967 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8968 mul.x availability for moxiebox configuration.
8970 2015-01-09 Anthony Green <green@moxielogic.com>
8972 * config/moxie/moxie.md: Tabify assembly output.
8974 2015-01-09 Anthony Green <green@moxielogic.com>
8976 * config/moxie/moxie.md (CC_REG): Correct register definition.
8978 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8980 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8981 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8984 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8986 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8988 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8989 Jakub Jelinek <jakub@redhat.com>
8992 * lto-streamer.h (lto_stream_offload_p): New declaration.
8993 * lto-streamer.c (lto_stream_offload_p): New variable.
8994 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8995 at the same time as section_name_prefix.
8996 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8997 if lto_stream_offload_p.
8998 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8999 stream TREE_TARGET_OPTION if lto_stream_offload_p.
9000 (write_ts_function_decl_tree_pointers): Don't
9001 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
9002 * tree-streamer-in.c (unpack_value_fields): Don't stream
9003 TREE_TARGET_OPTION in if ACCEL_COMPILER.
9004 (lto_input_ts_function_decl_tree_pointers): Don't stream
9005 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
9006 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
9007 instead of section_name_prefix string comparisons.
9009 2015-01-09 Jakub Jelinek <jakub@redhat.com>
9011 PR rtl-optimization/64536
9012 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
9015 2015-01-09 Michael Collison <michael.collison@linaro.org>
9017 PR tree-optimization/64322
9018 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
9019 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
9021 2015-01-09 Tom de Vries <tom@codesourcery.com>
9023 PR rtl-optimization/64539
9024 * regcprop.c (kill_clobbered_values): Factor out of ...
9025 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
9026 instead of note_stores with kill_clobbered_value.
9028 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9030 * ginclude/unwind-arm-common.h: Revert previous commit.
9032 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
9034 * config.gcc (arm*-*-freebsd*): New configuration.
9035 * config/arm/freebsd.h: New file.
9036 * config.host: Add extra components for arm*-*-freebsd*.
9037 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
9038 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
9040 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9042 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
9044 * config/rs6000/t-rtems: Add e6500 multilibs.
9046 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9048 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
9051 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9053 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
9054 MULTILIB_EXCEPTIONS.
9056 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9058 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
9059 MULTILIB_EXCEPTIONS.
9061 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
9063 * config/arm/t-rtems-eabi: Rename to...
9064 * config/arm/t-rtems: ...this.
9065 * config/arm/rtems-eabi.h: Rename to...
9066 * config/arm/rtems.h: ...this.
9067 * config.gcc (arm*-*-rtems*): Reflect changes above.
9069 2015-01-09 Richard Biener <rguenther@suse.de>
9071 PR tree-optimization/64410
9072 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
9074 (execute_update_addresses_taken): Deal with that.
9075 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
9076 loads/stores for complex variables.
9078 2015-01-09 Martin Liska <mliska@suse.cz>
9080 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
9082 (func_checker::compare_memory_operand): New function.
9083 (func_checker::compare_operand): Split case to newly
9085 (func_checker::compare_cst_or_decl): New function.
9086 (func_checker::compare_gimple_call): Identify
9088 (func_checker::compare_gimple_assign): Likewise.
9089 * ipa-icf-gimple.h: New function.
9091 2015-01-09 Martin Liska <mliska@suse.cz>
9094 * sreal.c (sreal::dump): Change unsigned format to signed for
9096 (sreal::to_double): Replace exp2 with scalbln.
9098 2015-01-09 Martin Liska <mliska@suse.cz>
9100 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
9101 * ipa-icf.c (sem_function::equals_private): Add support for target and
9102 (sem_item_optimizer::merge_classes): Remove redundant function
9103 optimization flags comparison.
9104 * tree.h (target_opts_for_fn): New function.
9106 2015-01-09 Tom de Vries <tom@codesourcery.com>
9108 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
9110 2015-01-09 Kito Cheng <kito@0xlab.org>
9112 PR rtl-optimization/64348
9113 * lra-constraints.c (split_reg): Fix caller-save store/restore
9114 instruction generation.
9116 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
9118 PR gcov-profile/61790
9119 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
9120 long long. Fallback to int64_t if host doesn't have long long and
9121 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
9123 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9125 PR tree-optimization/63989
9126 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
9128 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
9129 (get_stridx): If we don't have a record for certain SSA_NAME,
9130 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
9131 constant offset, call get_stridx_plus_constant.
9132 (get_stridx_plus_constant): New function.
9133 (zero_length_string): Don't use get_stridx here.
9137 * dse.c (struct insn_info): Mention frame_read set also
9138 before reload for tail calls on some targets.
9139 (scan_insn): Revert 2014-12-22 change. Set frame_read
9140 also before reload for tail calls if
9141 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
9142 instead of add_non_frame_wild_read for non-const/memset
9143 tail calls after reload.
9145 2015-01-08 Jason Merrill <jason@redhat.com>
9147 * ubsan.c (do_ubsan_in_current_function): New.
9148 (pass_ubsan::gate): Use it.
9149 * ubsan.h: Declare it.
9150 * convert.c (convert_to_integer): Use it.
9152 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9155 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
9156 compare_code when it is unconditionally overwritten afterwards.
9157 Use ix86_reverse_condition instead of reverse_condition. Don't
9158 change code if *reverse_condition* returned UNKNOWN and don't
9159 swap ct/cf and negate diff in that case.
9161 2015-01-08 Mike Stump <mikestump@comcast.net>
9163 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
9164 (pass_tsan_O0::gate): Likewise.
9165 * extend.texi (Function Attributes): Add no_sanitize_thread
9168 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
9170 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
9171 for registering builtins.
9172 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
9173 add -fopenmp to the argv_obstack used when invoking
9176 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
9177 add "-m32" or "-m64" to argv_obstack.
9178 (generate_host_descr_file): Likewise, when invoking host_compiler.
9179 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
9182 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9184 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9187 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9190 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9191 constant load if constant operand fits into I08.
9193 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9196 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9197 and TREE_THIS_VOLATILE for MEM_REFs.
9198 (build5_stat): Fix up initialization of TREE_READONLY and
9199 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9201 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9204 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9205 of r for the second alternative of the destination operand.
9207 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9210 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9212 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9214 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9216 ([-fivar-visibility], [-fvisibility]): Likewise.
9218 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9220 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9221 the file where @code, @command, etc is more appropriate.
9223 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9225 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9226 of -mrecip= documentation.
9228 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9231 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9232 correct reload handler if -m32 -mpowerpc64 is used.
9234 2015-01-06 Tom de Vries <tom@codesourcery.com>
9236 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9238 2015-01-08 Christian Bruel <christian.bruel@st.com>
9241 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9243 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9245 PR tree-optimization/63259
9246 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9247 if optab exists for 16bit byteswap.
9249 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9251 * opts.c (common_handle_option): Add support for
9252 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9253 * doc/invoke.texi: Document -fno-sanitize=all,
9254 -f{,no-}sanitize-recover=all. Document that
9255 -fsanitize=float-cast-overflow is not enabled
9256 by -fsanitize=undefined. Fix up documentation
9257 of -f{,no-}sanitize-recover.
9259 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9261 * config.gcc: Add Visium support.
9262 * configure.ac: Likewise.
9263 * configure: Regenerate.
9264 * doc/extend.texi (interrupt attribute): Add Visium.
9265 * doc/invoke.texi: Document Visium options.
9266 * doc/install.texi: Document Visium target.
9267 * doc/md.texi: Document Visium constraints.
9268 * common/config/visium: New directory.
9269 * config/visium: Likewise.
9271 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9273 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9274 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9276 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9278 * combine.c (combine_validate_cost): Do not count the cost of a
9279 split I2 twice. Do not display it twice in the dump, either.
9281 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9283 Revert parts of r219199.
9284 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9286 ([-Wtraditional]): Restore markup on <limits.h>.
9288 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9291 * doc/invoke.texi: Document -Wsuggest-override.
9293 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9295 PR rtl-optimization/64287
9296 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9297 (process_options): Disable flag_ipa_ra if profiling.
9299 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9301 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9303 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9305 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9306 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9307 put under #if TARGET_LOOPS guard.
9309 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9311 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9313 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9315 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9316 * rtl.h (refers_to_regno_p): Add overload.
9318 * bt-load.c: Likewise.
9319 * combine.c: Likewise.
9320 * df-scan.c: Likewise.
9321 * sched-deps.c: Likewise.
9322 * config/s390/s390.c: Likewise.
9323 * config/m32r/m32r.c: Likewise.
9324 * config/rs6000/spe.md: Likewise.
9325 * config/rs6000/rs6000.c: Likewise.
9326 * config/pa/pa.c: Likewise.
9327 * config/stormy16/stormy16.c: Likewise.
9328 * config/cris/cris.c: Likewise.
9329 * config/arc/arc.md: Likewise.
9330 * config/arc/arc.c: Likewise.
9331 * config/sh/sh.md: Likewise.
9332 * config/sh/sh.c: Likewise.
9333 * config/frv/frv.c: Likewise.
9335 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9338 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9339 call as cleanup of the whole body.
9340 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9341 * tsan.c (replace_func_exit): New function.
9342 (instrument_func_exit): Moved earlier.
9343 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9344 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9346 (tsan_pass): Don't call instrument_func_exit.
9347 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9348 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9352 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9353 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9354 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9355 if the result is integer_zerop, return NULL_TREE.
9356 * convert.c (convert_to_integer): Pass expr as ARG.
9358 PR tree-optimization/64465
9359 * tree-inline.c (redirect_all_calls): During inlining
9360 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9361 changed the stmt to a non-throwing call.
9363 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9365 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9366 etc markup throughout the file.
9368 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9370 Enable experimental TSAN support for Ada.
9371 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9373 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9375 PR tree-optimization/64494
9376 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9377 clear SSA_NAME_ANTI_RANGE_P flag.
9379 2015-01-05 Marek Polacek <polacek@redhat.com>
9381 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9383 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9385 Update copyright years.
9387 * gcc.c (process_command): Update copyright notice dates.
9388 * gcov-dump.c: Ditto.
9390 * doc/cpp.texi: Bump @copying's copyright year.
9391 * doc/cppinternals.texi: Ditto.
9392 * doc/gcc.texi: Ditto.
9393 * doc/gccint.texi: Ditto.
9394 * doc/gcov.texi: Ditto.
9395 * doc/install.texi: Ditto.
9396 * doc/invoke.texi: Ditto.
9398 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9400 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9402 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9404 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9405 ([-Wabi]): Likewise.
9406 ([-fmessage-length]): Likewise.
9407 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9408 ([-Wno-discarded-qualifiers]): Likewise.
9409 ([-Wnodiscarded-array-qualifiers]): Likewise.
9410 ([-Wno-virtual-move-assign]): Likewise.
9411 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9412 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9413 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9414 ([-fsanitize-undefined-trap-on-error]): Likewise.
9415 ([-floop-interchange]): Likewise.
9416 ([-ftree-coalesce-inlined-vars]): Likewise.
9417 ([-fvect-cost-model]): Likewise.
9418 ([-flto]): Likewise.
9419 ([--param]): Likewise.
9420 (Spec Files): Likewise.
9421 ([-mstrict-align]): Likewise.
9422 ([-mfix-cortex-a53-835769]): Likewise.
9423 ([-march], [-mtune]): Likewise.
9424 ([-mpic-register]): Likewise.
9425 ([-munaligned-access]): Likewise.
9426 ([-msp8]): Likewise.
9427 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9428 (AVR Built-in Macros): Likewise.
9429 ([-mpreferred-stack-boundary]): Likewise.
9430 ([-mtune-crtl]): Likewise.
9431 ([-mashf]): Likewise.
9432 ([-mmcu=]): Likewise.
9433 ([-minrt]): Likewise.
9434 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9435 ([-mupper-regs]): Likewise.
9436 ([-matomic-model]): Likewise.
9437 ([-mdiv]): Likewise.
9438 ([-mzdcbranch]): Likewise.
9439 ([-mdisable-callt]): Likewise.
9440 ([-msoft-float]): Likewise.
9441 ([-m8byte-align]): Likewise.
9442 ([-fstack-reuse]): Likewise.
9444 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9446 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9447 Fix markup, light copy-editing.
9448 ([-fauto-profile]): Rewrite to fix formatting and content
9451 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9453 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9454 Copy-edit description.
9455 ([-fisolate-erroneous-paths-attribute]): Likewise.
9456 * common.opt (fisolate-erroneous-paths-dereference):
9457 Copy-edit description.
9458 (fisolate-erroneous-paths-attribute): Likewise.
9460 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9462 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9465 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9467 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9468 ([-fvtv-debug]): Likewise.
9469 ([-Wc++-compat]): Likewise.
9470 ([-Wc++11-compat]): Likewise.
9471 ([-Wc++14-compat]): Likewise.
9472 ([-Wno-sized-deallocation]): Likewise.
9473 ([-femit-class-debug-always]): Likewise.
9474 ([-femit-struct-debug-detailed]): Likewise.
9475 ([-fno-keep-inline-dllexport]): Likewise.
9476 ([-fira-algorithm]): Likewise.
9477 ([-fira-region]): Likewise.
9478 ([-flra-remat]): Likewise.
9479 ([-fipa-ra]): Likewise.
9480 ([-fhoist-adjacent-loads]): Likewise.
9481 ([-fisolate-erroneous-paths-dereference]): Likewise.
9482 ([-fisolate-erroneous-paths-attribute]): Likewise.
9483 ([-ftree-switch-conversion]): Likewise.
9484 ([-ftree-tail-merge]): Likewise.
9485 ([-ftree-loop-if-convert]): Likewise.
9486 ([-ftree-loop-if-convert-stores]): Likewise.
9487 ([-ftree-loop-distribution]): Likewise.
9488 ([-ftree-loop-distribute-patterns]): Likewise.
9489 ([-flto-compression-level]): Likewise.
9490 ([-flto-report]): Likewise.
9491 ([-flto-report-wpa]): Likewise.
9492 ([-fuse-linker-plugin]): Likewise.
9493 ([-mfix-cortex-a53-835769]): Likewise.
9494 ([-mno-fix-cortex-a53-835769]): Likewise.
9495 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9496 explicit listing; add a note to the discussion indicating they
9497 exist. Reorder table to group similar options. Add missing
9498 @opindex entries. Add @need commands throughout the table to
9499 allow it to be split across multiple pages.
9500 ([-m8bit-idiv]): Fix @opindex.
9501 ([-mavx256-split-unaligned-load]): Likewise.
9502 ([-mavx256-split-unaligned-store]): Likewise.
9503 ([-mstack-protector-guard]): Likewise.
9504 ([-mcpu=]): Likewise.
9505 ([-mcpu]): Likewise.
9506 ([-mpointer-size=]): Likewise.
9508 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9510 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9511 instead of `m' constraint. Likewise for unnamed movb comparison
9512 patterns using reg_before_reload_operand predicate.
9513 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9514 predicate to reject register index and LO_SUM DLT memory forms
9517 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9519 * doc/invoke.texi (Option Summary): Fix spelling of
9520 -fdevirtualize-at-ltrans.
9521 ([-fdevirtualize]): Fix markup.
9522 ([-fdevirtualize-speculatively]): Fix typo.
9523 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9525 * common.opt (fdevirtualize-at-ltrans): Likewise.
9526 * ipa-devirt.c: Fix typos in comments throughout the file.
9527 (ipa_devirt): Fix typos in format strings for dump output.
9529 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9531 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9532 discussion of defaults, light copy-editing.
9534 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9536 * tsan.c (instrument_expr): corrected previous checkin.
9538 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9540 Instrument bit field and unaligned accesses for TSAN.
9541 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9542 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9543 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9544 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9545 unaligned memory regions.
9547 2015-01-01 Anthony Green <green@moxielogic.com>
9549 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9550 Restrict move source register offsets to 16 bits.
9552 Copyright (C) 2015 Free Software Foundation, Inc.
9554 Copying and distribution of this file, with or without modification,
9555 are permitted in any medium without royalty provided the copyright
9556 notice and this notice are preserved.