| blob | c56113e1dd6b769089687a9e04fa800017a227f7 |
1 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
3 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
4 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
5 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
6 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
7 (thumb_legimitimize_reload_address): Remove.
8 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
9 Remove.
10 (thumb_legimitimize_reload_address): Remove.
12 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
16 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
19 MAX_LDM_STM_OPS.
20 (store_multiple): Likewise.
22 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
24 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
25 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
26 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
27 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
28 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
29 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
30 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
31 Specify issue_rate value.
32 (arm_issue_rate): Look up issue rate from tuning structs. Remove
33 large switch statement.
34 (arm_marvell_pj4_tune): New struct.
35 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
36 struct.
38 2015-04-23 Richard Biener <rguenther@suse.de>
40 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
41 (vect_find_last_store_in_slp_instance): Rename to ...
42 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
43 (vect_analyze_slp_cost_1): Use vector_load for constant defs
44 and vec_construct for external defs when estimating prologue cost.
45 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
46 Compute costs here only when vectorizing loops.
47 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
48 have been determined.
49 (vect_schedule_slp_instance): Simplify vectorized code placement
50 and prepare for in-BB external defs.
51 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
52 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
53 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
54 guard.
55 (vect_model_load_cost): Likewise.
56 (vectorizable_store): Instead add it here.
57 (vectorizable_load): Likewise.
58 (vect_is_simple_use): Dump def type textually.
60 2015-04-23 Richard Biener <rguenther@suse.de>
62 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
63 * cfgloop.c (verify_loop_structure): Verify the root loop node.
64 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
65 instead of get_eh_region_from_lp_number.
66 * loop-init.c (fix_loop_structure): If we removed a loop, reset
67 the SCEV cache.
69 2015-04-23 Anton Blanchard <anton@samba.org>
71 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
72 need for -mprofile-kernel to save LR to stack.
74 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
76 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
77 adjustments.
78 (insn_is_swappable_p): Return 1 for a convert from double to
79 single precision when all of its uses are splats of BE element
80 zero.
82 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
84 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
86 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
88 PR target/65456
89 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
90 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
91 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
92 option.
93 (rs6000_builtin_mask_for_load): Return 0 for targets with
94 efficient unaligned VSX accesses so that the vectorizer will use
95 direct unaligned loads.
96 (rs6000_builtin_support_vector_misalignment): Always return true
97 for targets with efficient unaligned VSX accesses.
98 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
99 stores on targets with efficient unaligned VSX accesses is almost
100 always the same as the cost of an aligned load or store, so model
101 it that way.
102 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
103 unaligned vectors if we have efficient unaligned VSX accesses.
104 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
105 undocumented option.
107 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
109 Revert:
110 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
112 * config.gcc (LIBC_MUSL): New tm_defines macro.
113 * config/linux.h (OPTION_MUSL): Define.
114 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
115 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
116 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
118 * config/linux.opt (mmusl): New option.
119 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
120 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
122 * configure: Regenerate.
124 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
126 * config.gcc (LIBC_MUSL): New tm_defines macro.
127 * config/linux.h (OPTION_MUSL): Define.
128 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
129 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
130 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
132 * config/linux.opt (mmusl): New option.
133 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
134 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
136 * configure: Regenerate.
138 2015-04-22 Yury Gribov <y.gribov@samsung.com>
140 * doc/invoke.texi (-fsanitize-sections): Update description.
141 * asan.c (set_sanitized_sections): Parse incoming arg.
142 (section_sanitized_p): Support wildcards.
144 2015-04-22 Tom de Vries <tom@codesourcery.com>
146 PR tree-optimization/65823
147 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
148 equality between ap_copy and ap.
150 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
152 PR target/47098
153 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
155 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
157 PR target/47122
158 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
160 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
162 PR target/55144
163 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
164 remove already contained t-files.
166 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
168 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
169 Remove unneeded forward declarations.
170 (suitable_for_tail_call_opt_p): Commentary typo fix.
172 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
174 * varasm.c (emit_bss): Remove redundant guard.
176 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
178 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
180 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
182 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
184 2015-04-22 Hale Wang <hale.wang@arm.com>
185 Terry Guo <terry.guo@arm.com>
187 PR rtl-optimization/64818
188 * combine.c (can_combine_p): Don't combine user-specified
189 register if it is in an asm input.
191 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
193 PR ipa/65076
194 * passes.def (early_optimizations): Add pass_dse.
196 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
198 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
199 * reorg.c (redundant_insn): Remove ifdef
200 INSN_REFERENCES_ARE_DELAYED.
201 * resource.c (mark_referenced_resources): Likewise.
203 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
205 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
206 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
207 * resource.c (mark_set_resources): Likewise.
209 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
211 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
212 * cfgcleanup.c (flow_find_cross_jump): Likewise.
213 (flow_find_head_matching_sequence): Likewise.
214 (try_head_merge_bb): Likewise.
215 * combine.c (can_combine_p): Likewise.
216 (try_combine): Likewise.
217 (distribute_notes): Likewise.
218 * df-problems.c (can_move_insns_across): Likewise.
219 * final.c (final): Likewise.
220 * gcse.c (insert_insn_end_basic_block): Likewise.
221 * ira.c (find_moveable_pseudos): Likewise.
222 * reorg.c (try_merge_delay_insns): Likewise.
223 (fill_simple_delay_slots): Likewise.
224 (fill_slots_from_thread): Likewise.
225 * sched-deps.c (sched_analyze_2): Likewise.
227 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
229 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
230 PIC_OFFSET_TABLE_REGNUM.
232 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
234 * alias.c (init_alias_target): Remove ifdef
235 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
236 * df-scan.c (df_insn_refs_collect): Likewise.
237 (df_get_regular_block_artificial_uses): Likewise.
238 (df_get_eh_block_artificial_uses): Likewise.
239 (df_get_entry_block_def_set): Likewise.
240 (df_get_exit_block_use_set): Likewise.
241 * emit-rtl.c (gen_rtx_REG): Likewise.
242 * ira.c (ira_setup_eliminable_regset): Likewise.
243 * reginfo.c (init_reg_sets_1): Likewise.
244 * regrename.c (rename_chains): Likewise.
245 * reload1.c (reload): Likewise.
246 (eliminate_regs_in_insn): Likewise.
247 * resource.c (mark_referenced_resources): Likewise.
248 (init_resource_info): Likewise.
250 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
252 * defaults.h (MASK_RETURN_ADDR): New definition.
253 * except.c (expand_builtin_extract_return_addr): Remove ifdef
254 MASK_RETURN_ADDR.
256 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
258 * defaults.h (RETURN_ADDR_OFFSET): New definition.
259 * except.c (expand_builtin_extract_return_addr): Remove ifdef
260 RETURN_ADDR_OFFSET.
261 (expand_builtin_frob_return_addr): Likewise.
263 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
265 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
266 (try_redirect_by_replacing_jump): Likewise.
267 (rtl_tidy_fallthru_edge): Likewise.
268 * combine.c (insn_a_feeds_b): Likewise.
269 (find_split_point): Likewise.
270 (simplify_set): Likewise.
271 * cprop.c (cprop_jump): Likewise.
272 * cse.c (cse_extended_basic_block): Likewise.
273 * df-problems.c (can_move_insns_across): Likewise.
274 * function.c (emit_use_return_register_into_block): Likewise.
275 * haifa-sched.c (sched_init): Likewise.
276 * ira.c (find_moveable_pseudos): Likewise.
277 * loop-invariant.c (find_invariant_insn): Likewise.
278 * lra-constraints.c (curr_insn_transform): Likewise.
279 * postreload.c (reload_combine_recognize_const_pattern):
280 * Likewise.
281 * reload.c (find_reloads): Likewise.
282 * reorg.c (delete_scheduled_jump): Likewise.
283 (steal_delay_list_from_target): Likewise.
284 (steal_delay_list_from_fallthrough): Likewise.
285 (redundant_insn): Likewise.
286 (fill_simple_delay_slots): Likewise.
287 (fill_slots_from_thread): Likewise.
288 (delete_computation): Likewise.
289 * sched-rgn.c (add_branch_dependences): Likewise.
291 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
293 * genconfig.c (main): Always define HAVE_cc0.
294 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
295 HAVE_cc0.
296 * cfgcleanup.c (flow_find_cross_jump): Likewise.
297 (flow_find_head_matching_sequence): Likewise.
298 (try_head_merge_bb): Likewise.
299 * cfgrtl.c (rtl_merge_blocks): Likewise.
300 (try_redirect_by_replacing_jump): Likewise.
301 (rtl_tidy_fallthru_edge): Likewise.
302 * combine.c (do_SUBST_MODE): Likewise.
303 (insn_a_feeds_b): Likewise.
304 (combine_instructions): Likewise.
305 (can_combine_p): Likewise.
306 (try_combine): Likewise.
307 (find_split_point): Likewise.
308 (subst): Likewise.
309 (simplify_set): Likewise.
310 (distribute_notes): Likewise.
311 * cprop.c (cprop_jump): Likewise.
312 * cse.c (cse_extended_basic_block): Likewise.
313 * df-problems.c (can_move_insns_across): Likewise.
314 * final.c (final): Likewise.
315 (final_scan_insn): Likewise.
316 * function.c (emit_use_return_register_into_block): Likewise.
317 * gcse.c (insert_insn_end_basic_block): Likewise.
318 * haifa-sched.c (sched_init): Likewise.
319 * ira.c (find_moveable_pseudos): Likewise.
320 * loop-invariant.c (find_invariant_insn): Likewise.
321 * lra-constraints.c (curr_insn_transform): Likewise.
322 * optabs.c (prepare_cmp_insn): Likewise.
323 * postreload.c (reload_combine_recognize_const_pattern):
324 * Likewise.
325 * reload.c (find_reloads): Likewise.
326 (find_reloads_address_1): Likewise.
327 * reorg.c (delete_scheduled_jump): Likewise.
328 (steal_delay_list_from_target): Likewise.
329 (steal_delay_list_from_fallthrough): Likewise.
330 (try_merge_delay_insns): Likewise.
331 (redundant_insn): Likewise.
332 (fill_simple_delay_slots): Likewise.
333 (fill_slots_from_thread): Likewise.
334 (delete_computation): Likewise.
335 (relax_delay_slots): Likewise.
336 * sched-deps.c (sched_analyze_2): Likewise.
337 * sched-rgn.c (add_branch_dependences): Likewise.
339 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
341 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
342 that is trivially ded on non cc0 targets.
343 (simplify_set): Likewise.
344 (mark_used_regs_combine): Likewise.
345 * cse.c (new_basic_block): Likewise.
346 (fold_rtx): Likewise.
347 (cse_insn): Likewise.
348 (cse_extended_basic_block): Likewise.
349 (set_live_p): Likewise.
350 * rtlanal.c (canonicalize_condition): Likewise.
351 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
353 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
355 * conditions.h: Define macros even if HAVE_cc0 is undefined.
356 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
357 * final.c: Likewise.
358 * jump.c: Likewise.
359 * recog.c: Likewise.
360 * recog.h: Declare functions even when HAVE_cc0 is undefined.
361 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
363 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
365 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
366 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
367 * builtins.c (expand_builtin): Remove check if
368 EH_RETURN_DATA_REGNO is defined.
369 * df-scan.c (df_bb_refs_collect): Likewise.
370 (df_get_exit_block_use_set): Likewise.
371 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
372 * ira-lives.c (process_bb_node_lives): Likewise.
373 * lra-lives.c (process_bb_lives): Likewise.
375 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
377 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
378 FIRST_PSEUDO_REG): New.
379 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
380 (ARG_POINTER_REGNUM): Define to ARGP_REG.
381 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
382 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
383 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
384 (FIRST_INT_REG): New.
385 (LAST_INT_REG): New.
386 (FIRST_*_REG): Define using *_REG.
387 (LAST_*_REG): Ditto.
388 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
389 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
390 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
392 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
394 * expmed.c: (synth_mult): Only assume overlapping
395 shift with previous steps in alg_sub_t_m2 case.
397 2015-04-21 Richard Biener <rguenther@suse.de>
399 PR tree-optimization/65650
400 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
401 transitions involving copies.
402 (set_lattice_value): Adjust for copy lattice state.
403 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
404 if that doesn't dominate the merge point.
405 (bit_value_unop): Adjust what we treat as varying mask.
406 (bit_value_binop): Likewise.
407 (bit_value_assume_aligned): Likewise.
408 (evaluate_stmt): When we simplified to a SSA name record a copy
409 instead of dropping to varying.
410 (visit_assignment): Simplify.
412 * gimple-match.h (gimple_simplify): Add another callback.
413 * gimple-fold.c (fold_stmt_1): Adjust caller.
414 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
415 for the 2nd callback.
416 * gimple-match-head.c (gimple_simplify): Add a callback that is
417 used to valueize the stmt operands and use it that way.
419 2015-04-21 Richard Biener <rguenther@suse.de>
421 PR tree-optimization/65788
422 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
424 2015-04-21 Richard Biener <rguenther@suse.de>
426 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
427 vec_construct cost by vec_stmt_cost.
429 2015-04-21 Richard Biener <rguenther@suse.de>
431 * cfghooks.h (create_basic_block): Replace with two overloads
432 for RTL and GIMPLE.
433 (split_block): Likewise.
434 * cfghooks.c (split_block): Rename to ...
435 (split_block_1): ... this.
436 (split_block): Add two type-safe overloads for RTL and GIMPLE.
437 (split_block_after_labels): Call split_block_1.
438 (create_basic_block): Rename to ...
439 (create_basic_block_1): ... this.
440 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
441 (create_empty_bb): Call create_basic_block_1.
442 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
443 split_block_after_labels.
444 * omp-low.c (expand_parallel_call): Likewise.
445 (expand_omp_target): Likewise.
446 (simd_clone_adjust): Likewise.
447 * tree-chkp.c (chkp_get_entry_block): Likewise.
448 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
449 create_basic_block overload.
450 (cgraph_node::expand_thunk): Likewise.
451 * tree-cfg.c (make_blocks): Likewise.
452 (handle_abnormal_edges): Likewise.
453 * tree-inline.c (copy_bb): Likewise.
455 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
457 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
458 New pattern.
459 (*xor_one_cmplsidi3_ze): Likewise.
461 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
463 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
464 use df_remove_problem rather than manually removing problems, leaving
465 holes in df->problems_in_order[].
467 2015-04-21 Tom de Vries <tom@codesourcery.com>
469 PR tree-optimization/65802
470 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
472 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
474 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
475 Increase to 128.
476 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
477 at '.'. Assert that there's enough space for everything.
479 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
481 PR tree-optimization/64950
482 Revert:
483 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
485 PR target/41089
486 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
487 as volatile.
489 2015-04-20 Shiva Chen <shiva0217@gmail.com>
491 PR rtl-optimization/64916
492 * cfgcleanup.c (values_equal_p): New function.
493 (can_replace_by): Use it.
495 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
497 PR c++/65801
498 * doc/invoke.texi ([-Wnarrowing]): Update.
500 2015-04-20 Jeff Law <law@redhat.com>
502 PR tree-optimization/65658
503 * tree-ssa-threadupdate.c (redirection_block_p): Remove
504 redundant test for GIMPLE_ASSIGN in last change.
506 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
508 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
509 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
510 (legitimize_tls_address): Ditto.
511 (ix86_expand_move): Ditto.
512 (ix86_expand_binary_operator): Remove reload_in_progress checks.
513 (ix86_expand_unary_operator): Ditto.
514 * config/i386/predicates.md (index_register_operand): Ditto.
516 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
518 * reorg.c (try_merge_delay_insns): Improve correctness checking
519 for targets with multiple delay slots.
521 2015-04-20 Jeff Law <law@redhat.com>
523 PR tree-optimization/65658
524 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
525 statements too.
527 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
529 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
530 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
531 Delete.
533 2015-04-20 Jakub Jelinek <jakub@redhat.com>
535 PR debug/65807
536 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
538 2015-04-20 Richard Biener <rguenther@suse.de>
540 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
541 * gimple-fold.c (gimple_build_valueize): New function.
542 (gimple_build): Always use gimple_build_valueize as valueize hook.
544 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
546 PR target/64134
547 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
548 and overwrite variable parts if <= 1/2 the elements are variable.
550 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
552 PR rtl-optimization/65805
553 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
554 Don't use difference of offset and previous offset if
555 update_sp_offset is non-zero.
556 (eliminate_regs_in_insn): Ditto.
557 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
558 lra_eliminate_regs_1 call.
559 * lra-constraints.c (get_equiv_with_elimination): Ditto.
561 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
563 * hash-table.h: Remove version of hash_table that stored value_type *.
564 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
565 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
566 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
567 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
568 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
569 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
570 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
571 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
572 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
573 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
574 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
575 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
576 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
577 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
578 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
579 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
581 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
582 Jakub Jelinek <jakub@redhat.com>
584 PR target/65787
585 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
586 subsequent SH_NONE operand does not overwrite an existing *special
587 value.
588 (adjust_extract): Handle case where a vec_extract operation is
589 wrapped in a PARALLEL.
591 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
593 PR target/65780
594 * config/i386/i386.c (ix86_binds_local_p): Define only if
595 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
597 2015-04-17 Jeff Law <law@redhat.com>
599 PR tree-optimization/47679
600 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
601 * tree-ssa-scopedtables.c: New file.
602 * tree-ssa-scopedtables.h: New file.
603 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
604 (const_and_copies): Change name/type.
605 (record_const_or_copy): Move into tree-ssa-scopedtables.c
606 (record_const_or_copy_1): Similarly.
607 (restore_vars_to_original_value): Similarly.
608 (pass_dominator::execute): Create and destroy const_and_copies table.
609 (thread_across_edge): Update passing of const_and_copies.
610 (record_temporary_equivalence): Use method calls rather than
611 manipulating const_and_copies directly.
612 (record_equality, cprop_into_successor_phis): Similarly.
613 (dom_opt_dom_walker::before_dom_children): Similarly.
614 (dom_opt_dom_walker::after_dom_children): Similarly.
615 (eliminate_redundant_computations): Similarly.
616 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
617 (record_temporary_equivalence): Likewise.
618 (invalidate_equivalences): Likewise.
619 (record_temporary_equivalences_from_phis): Update due to type
620 change of const_and_copies. Use method calls rather than
621 manipulating the stack directly.
622 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
623 (thread_through_normal_block, thread_across_edge): Likewise.
624 (thread_across_edge): Likewise.
625 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
626 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
627 of equiv_stack.
628 (identify_jump_threads): Update due to type change of equiv_stack.
629 (finalize_jump_threads): Delete the equiv_stack when complete.
631 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
633 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
634 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
635 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
637 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
639 PR target/65535
640 * config.gcc: Exit with a comment when we do not have a major version
641 number for the FreeBSD target.
643 2015-04-17 Jakub Jelinek <jakub@redhat.com>
645 PR target/65689
646 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
647 maybe_allows_mem bitfields.
648 (maybe_allows_none_start, maybe_allows_none_end,
649 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
650 maybe_allows_mem_end): New variables.
651 (compute_maybe_allows): New function.
652 (add_constraint): Use it to initialize maybe_allows_reg and
653 maybe_allows_mem fields.
654 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
655 is_address constraints such that those that allow neither mem nor
656 reg come first, then those that only allow reg but not mem, then
657 those that only allow mem but not reg, then the rest.
658 (write_allows_reg_mem_function): New function.
659 (write_tm_preds_h): Call it.
660 * stmt.c (parse_output_constraint, parse_input_constraint): Use
661 the generated insn_extra_constraint_allows_reg_mem function
662 instead of always setting *allows_reg = true; *allows_mem = true;
663 for unknown extra constraints.
665 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
667 PR target/65780
668 * output.h (default_binds_local_p_3): New.
669 * varasm.c (default_binds_local_p_3): Make it public. Take an
670 argument to indicate if common symbol may be local. If common
671 symbol may be local, treat non-external variable as defined
672 locally.
673 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
674 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
675 * config/i386/i386.c (ix86_binds_local_p): New.
676 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
677 ix86_binds_local_p.
679 2015-04-17 Jakub Jelinek <jakub@redhat.com>
681 PR debug/65771
682 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
683 trying mem_loc_descriptor on XEXP (rtl, 0).
685 2015-04-17 Martin Liska <mliska@suse.cz>
687 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
688 Release symbol_compare_collection.
689 * ipa-reference.c: Add TODO that a vector should be released.
691 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
693 PR target/65296
694 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
695 to new AVR-LibC file layout (bug #44574).
696 (*avrlibc_devicelib): Same.
697 * config/avr/avr-mcus.def: Adjust comments.
698 * config/avr/avr.opt (nodevicelib): Adjust help.
700 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
702 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
704 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
706 PR c++/64527
707 * gimplify.c (gimplify_init_constructor): Always emit a
708 side-effecting constructor.
710 2015-04-17 Tom de Vries <tom@codesourcery.com>
712 PR tree-optimization/64950
713 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
714 in cfun->curr_properties.
715 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
716 if we generate an IFN_VA_ARG.
717 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
718 function if PROP_gimple_lva is not set in src function.
720 2015-04-17 Tom de Vries <tom@codesourcery.com>
721 Michael Matz <matz@suse.de>
723 PR tree-optimization/64950
724 * gimple-iterator.c (update_modified_stmts): Remove static.
725 * gimple-iterator.h (update_modified_stmts): Declare.
726 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
727 (gimplify_va_arg_internal): New function.
728 (gimplify_va_arg_expr): Use IFN_VA_ARG.
729 * gimplify.h (gimplify_va_arg_internal): Declare.
730 * internal-fn.c (expand_VA_ARG): New unreachable function.
731 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
732 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
733 (expand_ifn_va_arg): New function.
734 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
735 (pass_stdarg::execute): Call expand_ifn_va_arg.
736 (pass_data_lower_vaarg): New pass_data.
737 (pass_lower_vaarg): New gimple_opt_pass.
738 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
739 (make_pass_lower_vaarg): New function.
740 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
741 properties_required field.
742 * passes.def (all_passes): Add pass_lower_vaarg.
743 * tree-pass.h (PROP_gimple_lva): Add define.
744 (make_pass_lower_vaarg): Declare.
746 2015-04-17 Tom de Vries <tom@codesourcery.com>
748 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
749 * calls.c (call_expr_flags): Same.
751 2015-04-17 Tom de Vries <tom@codesourcery.com>
753 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
754 (pass_stdarg::execute): ... here.
756 2015-04-17 Tom de Vries <tom@codesourcery.com>
757 Michael Matz <matz@suse.de>
759 * tree-cfg.c (make_blocks_1): Factor out of ...
760 (make_blocks): ... here.
761 (make_edges_bb): Factor out of ...
762 (make_edges): ... here.
763 (gimple_find_sub_bbs): New function.
764 * tree-cfg.h (gimple_find_sub_bbs): Declare.
766 2015-04-17 Tom de Vries <tom@codesourcery.com>
768 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
770 2015-04-17 Yury Gribov <y.gribov@samsung.com>
772 * asan.c (set_sanitized_sections): New function.
773 (section_sanitized_p): Ditto.
774 (asan_protect_global): Optionally sanitize user-defined
775 sections.
776 * asan.h (set_sanitized_sections): Declare new function.
777 * common.opt (fsanitize-sections): New option.
778 * doc/invoke.texi (-fsanitize-sections): Document new option.
779 * opts-global.c (handle_common_deferred_options): Handle new
780 option.
782 2015-04-17 Jakub Jelinek <jakub@redhat.com>
784 PR debug/65771
785 * dwarf2out.c (loc_list_from_tree): Return NULL
786 for DEBUG_EXPR_DECL.
788 2015-04-17 Christian Bruel <christian.bruel@st.com>
790 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
791 same attributes.
793 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
795 * ira-color.c (setup_left_conflict_sizes_p): Do not process
796 node itself when computing left conflict subnode size.
798 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
800 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
801 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
802 *fop_<mode>_1_sse using enabled attribute. Use
803 register_mixssei387nonimm_operand operand 1 predicate. Change
804 alternative 3 constraints from "x" to "v".
806 2015-04-16 Richard Biener <rguenther@suse.de>
808 PR tree-optimization/65774
809 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
810 bit-value tracking on.
812 2015-04-16 Richard Biener <rguenther@suse.de>
814 PR tree-optimization/64277
815 * tree-vrp.c (check_array_ref): Fix anti-range handling,
816 simplify upper bound handling.
817 (search_for_addr_array): Simplify.
818 (check_array_bounds): Handle ADDR_EXPRs here.
819 (check_all_array_refs): Simplify.
821 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/i386.c (print_reg): Rewrite function.
825 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
827 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
828 Invert the condition.
830 2015-04-16 Renlin Li <renlin.li@arm.com>
832 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
833 simplifications for UNSIGNED_FLOAT.
835 2015-04-16 Nick Clifton <nickc@redhat.com>
837 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
838 MUL_UNINIT.
839 (enum rl78_cpu_type): New.
840 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
841 (umulhi3_shift_virt): Remove m constraint from operand 1.
842 (umulqihi3_virt): Likewise.
843 * config/rl78/rl78.c (rl78_option_override): Add code to process
844 -mcpu and -mmul options.
845 (rl78_alloc_physical_registers): Add code to handle divhi and
846 divsi valloc attributes.
847 (set_origin): Likewise.
848 * config/rl78/rl78.h (RL78_MUL_G14): Define.
849 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
850 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
851 __RL78_Gxx__.
852 (ASM_SPEC): Pass -mcpu on to assembler.
853 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
854 (mulqi3_rl78): Likewise.
855 (mulhi3_g13): Likewise.
856 (mulhi3): Generate the G13 or G14 versions of the insn directly.
857 (mulsi3): Likewise.
858 (mulhi3_g14): Add clobbers of AX and BC.
859 (mulsi3_g14): Likewise.
860 (mulsi3_g13): Likewise.
861 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
862 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
863 * config/rl78/rl78.opt (mmul): Initialise value to
864 RL78_MUL_UNINIT.
865 (mcpu): New option.
866 (m13, m14, mrl78): New option aliases.
867 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
868 (MULTILIB_DIRNAMES): Add g13 and g14.
869 * doc/invoke.texi: Document -mcpu and -mmul options.
871 2015-04-16 Richard Biener <rguenther@suse.de>
873 * tree-ssa-ccp.c (likely_value): See if we have operands that
874 are marked as never simulate again and return CONSTANT in this
875 case.
876 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
877 not have any operands that will be simulated again as
878 not being simulated again.
880 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
882 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
883 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
884 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
885 attribute.
886 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
887 enabled attribute.
888 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
889 *float<SWI48:mode><MODEF:mode>2_sse.
890 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
891 enabled attribute.
892 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
893 enabled attribute.
895 2015-04-15 Tom de Vries <tom@codesourcery.com>
897 PR other/65487
898 * function.c (push_dummy_function): New function.
899 (init_dummy_function_start): Use push_dummy_function.
900 (pop_dummy_function): New function. Factored out of ...
901 (expand_dummy_function_end): ... here.
902 * function.h (push_dummy_function, pop_dummy_function): Declare.
903 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
904 pop_dummy_function.
905 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
907 2015-04-15 Jeff Law <law@redhat.com>
909 PR tree-optimization/47679
910 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
911 need for forward declaration in upcoming changes.
912 (record_conditions, record_edge_info): Likewise.
914 PR rtl-optimization/42522
915 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
916 SIGN_EXTRACT as a whole object rather than simplifying
917 its operand.
919 2015-04-15 Jakub Jelinek <jakub@redhat.com>
921 PR ipa/65765
922 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
923 and GIMPLE_PREDICT use break instead of return true. For
924 GIMPLE_EH_DISPATCH, compare dispatch region.
926 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
928 * doc/extend.texi (__sync Builtins): Simplify some text. Update
929 details about the implementation. Make clear preference for
930 __atomic builtins. Reduce possibility of future change.
932 2015-04-15 Nick Clifton <nickc@redhat.com>
934 * config/rx/rx.opt (mallow-string-insns): New option.
935 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
936 builtin if string instructions are denied.
937 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
938 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
939 appropriate.
940 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
941 * config/rx/rx.md (movstr): Enable pattern only if string
942 instructions are allowed.
943 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
944 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
945 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
946 (MULTILIB_DIRNAMES): Add no-strings.
947 * doc/invoke.texi: Document -mno-allow-string-insns.
949 2015-04-15 Alan Modra <amodra@gmail.com>
951 PR target/65408
952 PR target/58744
953 PR middle-end/36043
954 * calls.c (load_register_parameters): Don't load past end of
955 mem unless suitably aligned.
957 2015-04-15 Nick Clifton <nickc@redhat.com>
959 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
960 decrement instruction as being frame related.
961 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
962 based addresses.
963 If zero extending a function address enclose the operation in
964 %code(...).
965 (rl78_preferred_reload_class): New function.
966 (TARGET_PREFERRED_RELOAD_CLASS): Define.
967 * config/rl78/rl78.md: Remove useless constraints in expanders.
968 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
969 (mulhi3_rl78): Likewise.
970 (mulhi3_g13): Likewise.
971 (mulsi3_rl78): Likewise.
972 (es_addr): Move to before the multiply patterns.
974 2015-04-15 Alan Modra <amodra@gmail.com>
976 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
977 and sequence_stack. Add seq.
978 (seq_stack): Delete.
979 * function.c (prepare_function_start): Don't access x_last_insn.
980 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
981 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
982 * emit_rtl.c (start_sequence, push_topmost_sequence,
983 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
984 sequence accessors.
985 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
986 remove_insn): Likewise. Simplify.
987 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
988 and pop_topmost_sequence.
989 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
990 debug insns.
991 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
993 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
995 PR target/65729
996 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
997 the assertiion.
999 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1001 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1002 (LEGACY_INT_REGNO_P): Ditto.
1003 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1004 (ANY_MASK_REG_P): Remove.
1005 (BND_REG_P): Rename from ANY_BND_REG_P.
1006 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1007 legacy integer registers. Do not handle MMX_REG_P in a special way.
1008 Merge 64byte and 32byte SSE handling.
1010 2015-04-14 Nick Clifton <nickc@redhat.com>
1012 * expr.c (expand_assignment): Force an address offset computation
1013 into a register before changing its mode.
1014 (expand_expr_real_1): Likewise.
1016 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1018 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1019 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1020 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1021 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1022 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1023 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1024 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1025 and __aarch64_vget_lane_any.
1027 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1029 PR rtl-optimization/65761
1030 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1031 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1033 2015-04-14 Richard Biener <rguenther@suse.de>
1035 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1036 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1038 2015-04-14 Richard Biener <rguenther@suse.de>
1040 PR tree-optimization/65758
1041 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1042 against -1.
1043 (ccp_lattice_meet): Likewise.
1044 (bit_value_unop): Likewise.
1045 (bit_value_binop): Likewise.
1046 (bit_value_assume_aligned): Likewise.
1048 2015-04-14 Christian Bruel <christian.bruel@st.com>
1050 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1051 function.
1053 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1055 PR tree-optimization/63387
1056 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1057 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1059 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1061 * config/i386/predicates.md (any_QIreg_operand): Rename from
1062 q_regs_operand. Do not process subregs.
1063 (QIreg_operand): Use QI_REGNO_P predicate.
1064 (ext_QIreg_operand): Ditto.
1065 (ext_register_operand): Ditto.
1066 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1067 (AND splitters): Ditto.
1068 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1069 (AND with -256 splitter): Use any_QIreg_operand predicate and
1070 SWI248 mode for operand 0.
1071 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1072 mode for operand 0.
1073 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1075 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1077 * doc/plugins.texi: Rewrite first introductory paragraph.
1079 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1081 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1082 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1084 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1086 * ipa-profie.c (ipa_profile): Check number of parameters
1087 and possible polymorphic call targets before
1088 devirtualizing.
1090 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1092 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1093 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1095 2015-04-13 Richard Biener <rguenther@suse.de>
1097 PR tree-optimization/65204
1098 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1099 takens for bit-CCP.
1101 2015-04-13 Richard Biener <rguenther@suse.de>
1103 PR target/65660
1104 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1105 and cond_not_taken_branch_cost to 4 and 2.
1106 (bdver2_cost): Likewise.
1107 (bdver3_cost): Likewise.
1108 (bdver4_cost): Likewise.
1110 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1112 * hash-table.h (hash_table constructor): Add mem stats.
1113 (alloc_entries): Likewise.
1115 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1117 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1118 * passes.c (execute_one_pass): Only add transform if pass has one.
1120 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1122 * config/i386/i386.c (ix86_option_override_internal): Don't set
1123 -fprefetch-loop-arrays if optimizing for size.
1125 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1126 Gerald Pfeifer <gerald@pfeifer.com>
1128 * doc/contrib.texi (Contributors): Add Martin Jambor and
1129 Michael Matz.
1131 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1133 * BASE-VER: Set to 6.0.0.
1135 PR tree-optimization/65747
1136 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1137 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1139 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1141 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1142 sentence. Improve grammar.
1144 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1146 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1148 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1150 PR ipa/65743
1151 * ipa-inline-transform.c (speculation_removed): Remove static var.
1152 (check_speculations): New function.
1153 (clone_inlined_nodes): Do not check spculations.
1154 (inline_call): Call check_speculations.
1155 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1156 consider non-invariants.
1158 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1159 Martin Liska <mliska@suse.cz>
1161 PR ipa/65722
1162 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1163 variable can not match.
1164 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1165 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1167 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1169 PR tree-optimization/65735
1170 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1171 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1172 same bb rather than just into the same phi node.
1173 (thread_through_normal_block): Adjust caller.
1175 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1177 * doc/contrib.texi (Contributors): Add Ira Rosen.
1179 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1181 * gcov.c (find_source): Fix miswording in error message.
1182 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1183 (ix86_expand_sse_comi_round): Fix typo in error message.
1185 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1187 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1189 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1191 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1193 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1195 PR target/65710
1196 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1197 Print bad_spills_num and insn_pseudos_num.
1199 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1201 PR target/65694
1202 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1203 when creating +1 values for SImode.
1205 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1207 PR target/65729
1208 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1209 assert.
1211 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1212 Iain Sandoe <iain@codesourcery.com>
1214 PR target/65351
1215 * configure: Regenerate.
1217 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1219 PR target/65671
1220 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1222 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1224 * doc/contrib.texi (Contributors): Add John Marino.
1226 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1228 PR tree-optimization/65709
1229 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1230 TREE_TYPE (TREE_TYPE (t)).
1232 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1234 PR target/65710
1235 * lra-int.h (lra_bad_spill_regno_start): New.
1236 * lra.c (lra_bad_spill_regno_start): New.
1237 (lra): Set up lra_bad_spill_regno_start. Set up
1238 lra_constraint_new_regno_start unconditionally.
1239 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1240 spill preferences.
1242 2015-04-09 Marek Polacek <polacek@redhat.com>
1243 Jakub Jelinek <jakub@redhat.com>
1245 PR middle-end/65554
1246 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1247 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1248 of STRIP_NOPS.
1250 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1252 PR rtl-optimization/65693
1253 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1254 #ifndef HAVE_cc0.
1256 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1258 PR target/65296
1259 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1260 device specs file if "device-specs%s" didn't resolve to a path.
1262 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1264 PR target/65676
1265 * config/i386/i386.c (fixup_modeless_constant): New.
1266 (ix86_expand_args_builtin): Fixup modeless constant operand.
1267 (ix86_expand_round_builtin): Ditto.
1268 (ix86_expand_special_args_builtin): Ditto.
1269 (ix86_expand_builtin): Ditto.
1271 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1273 PR target/65693
1274 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1275 any pow2 integer in between 2 and 0x80000000U inclusive.
1277 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1279 PR rtl-optimization/65693
1280 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1281 from an rtx_insn * to an rtx.
1282 (try_combine): Adjust both callers. Use it once more.
1284 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1286 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1287 (chkp_make_static_const_bounds): Search existing
1288 symbol by assembler name. Use make_decl_one_only.
1289 (chkp_get_zero_bounds_var): Remove node search which
1290 is now performed in chkp_make_static_const_bounds.
1291 (chkp_get_none_bounds_var): Likewise.
1293 2015-04-08 Michael Witten <mfwitten@gmail.com>
1295 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1296 to an example.
1298 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1300 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1302 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1304 * doc/extend.texi (__sync Builtins): Fix grammar.
1306 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1308 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1310 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1312 * varasm.c (emit_local): Move definition of align.
1314 2015-04-08 Julian Brown <julian@codesourcery.com>
1316 * config/nvptx/mkoffload.c (process): Support variable mapping.
1318 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1320 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1321 alpha_links **.
1322 (alpha_write_one_linkage): Correct typo.
1324 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1326 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1328 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1330 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1332 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1334 * tree-chkp.h (chkp_insert_retbnd_call): New.
1335 * tree-chkp.c (chkp_insert_retbnd_call): New.
1336 * ipa-split.c (insert_bndret_call_after): Remove.
1337 (split_function): Use chkp_insert_retbnd_call.
1338 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1339 bounds for instrumented functions.
1341 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1343 PR ipa/65540
1344 * calls.c (initialize_argument_information): When producing tail
1345 call also turn SSA_NAMES passed by references to original PARM_DECLs
1347 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1349 PR target/65648
1350 * lra-remat.c (do_remat): Process input and non-input insn
1351 registers separately.
1353 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1355 PR debug/65678
1356 * valtrack.c (debug_lowpart_subreg): New function.
1357 (dead_debug_insert_temp): Use it.
1359 PR middle-end/65680
1360 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1361 into signed HOST_WIDE_INT the same as negative bit_offset.
1363 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1365 * ipa-comdats.c (ipa_comdats): Visit all thunks
1366 to set proper comdat group.
1368 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1370 PR target/65489
1371 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1372 on constants for NEON VSTRUCT modes.
1374 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1375 Iain Sandoe <iain@codesourcery.com>
1377 PR target/65351
1378 * configure: Regenerate.
1380 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1382 PR target/65614
1383 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1384 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1385 that LFD is used to load double constants instead of LFS. Add
1386 defaults for all costs structures. Add comments for missing
1387 initialization fields.
1388 (size32_cost): Likewise.
1389 (size64_cost): Likewise.
1390 (rs64a_cost): Likewise.
1391 (mpccore_cost): Likewise.
1392 (ppc403_cost): Likewise.
1393 (ppc405_cost): Likewise.
1394 (ppc440_cost): Likewise.
1395 (ppc476_cost): Likewise.
1396 (ppc601_cost): Likewise.
1397 (ppc603_cost): Likewise.
1398 (ppc604_cost): Likewise.
1399 (ppc604e_cost): Likewise.
1400 (ppc620_cost): Likewise.
1401 (ppc630_cost): Likewise.
1402 (ppccell_cost): Likewise.
1403 (ppc750_cost): Likewise.
1404 (ppc7450_cost): Likewise.
1405 (ppc8540_cost): Likewise.
1406 (ppce300c2c3_cost): Likewise.
1407 (ppce500mc_cost): Likewise.
1408 (ppce500mc64_cost): Likewise.
1409 (ppce5500_cost): Likewise.
1410 (ppce6500_cost): Likewise.
1411 (titan_cost): Likewise.
1412 (power4_cost): Likewise.
1413 (power6_cost): Likewise.
1414 (power7_cost): Likewise.
1415 (power8_cost): Likewise.
1416 (ppca2_cost): Likewise.
1417 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1419 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1420 instead of XXLOR to copy SFmode to clear out dirty bits created
1421 when SFmode denormals are generated.
1422 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1423 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1425 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1427 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1428 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1429 * config/aarch64/aarch64-tune.md: Regenerate.
1431 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1433 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1434 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1435 * config/arm/arm-cores.def (exynos-m1): New core.
1436 * config/arm/arm-tune.md: Regenerate.
1437 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1438 * config/arm/bpabi.h: Likewise.
1440 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1442 * ipa-cp (set_single_call_flag): Remove too
1443 restrictive assert.
1445 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1447 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1448 GOMP_offload_unregister from the destructor.
1450 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1452 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1453 flags for instrumentation thunk.
1454 (chkp_produce_thunks): Likewise.
1456 2015-04-05 Martin Liska <mliska@suse.cz>
1458 PR ipa/65665
1459 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1460 has computed data structure.
1461 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1463 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1465 * invoke.texi (inline-unit-growth): Increase growth to 20%
1466 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1468 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1470 PR target/65647
1471 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1472 value checking.
1473 (lra_rematerialization_iter): New.
1474 * lra.c (lra): Initialize lra_rematerialization_iter.
1475 Stop updating lra_constraint_new_regno_start after switching of
1476 inheritance and rematerialization.
1477 * lra-remat.c (lra_rematerialization_iter): New.
1478 (lra_remat): Add printing pass iteration. Do rematerialization
1479 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1481 2015-04-04 Richard Biener <rguenther@suse.de>
1483 PR tree-optimization/64909
1484 PR tree-optimization/65660
1485 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1486 to take a cost vector for scalar iteration cost.
1487 (vect_get_single_scalar_iteration_cost): Likewise.
1488 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1489 Compute the scalar iteration cost into a cost vector.
1490 (vect_get_known_peeling_cost): Use the scalar cost vector to
1491 account for the cost of the peeled iterations.
1492 (vect_estimate_min_profitable_iters): Likewise.
1493 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1494 Likewise.
1496 2015-04-04 Alan Modra <amodra@gmail.com>
1498 PR target/65576
1499 PR target/65240
1500 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1501 0.0 constant unless TARGET_VSX.
1502 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1503 alternative.
1505 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1507 PR ipa/65654
1508 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1509 around the ICE
1511 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1513 PR ipa/65655
1514 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1515 speculative indirect edges to avoid ordering issue.
1517 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1519 PR ipa/65076
1520 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1522 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1524 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1525 TYPE_ARTIFICIAL on the .omp_data* types.
1527 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1529 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1530 instrumentation thunks.
1532 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1534 * config/i386/i386.c (ix86_expand_call): Avoid nested
1535 PARALLEL in returned call value.
1537 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1539 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1540 assembler name with original one.
1542 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1544 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1546 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1548 Revert parts of r216820.
1549 * config/i386/i386.md (movqi_internal): Correct type calculation
1550 for alternatives 3 and 5.
1552 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1554 PR preprocessor/61977
1555 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1556 predefine __vector/__bool/__pixel macros nor context sensitive
1557 macros for CLK_ASM.
1558 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1560 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1562 * config/pa/pa.c (pa_output_move_double): Directly handle register
1563 indexed memory operand. Simplify handling of scaled register indexed
1564 memory operands.
1566 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1568 PR driver/65444
1569 * config/i386/linux-common.h (MPX_SPEC): New.
1570 (CHKP_SPEC): Add MPX_SPEC.
1571 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1572 possible issues with '-z bndplt' support in linker.
1574 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1576 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1577 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1578 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1579 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1580 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1582 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1584 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1585 (atomic_load<mode>): Change operand 0 predicate to
1586 nonimmediate_operand and fix up the destination when needed.
1587 Use UNSPEC_LDA.
1588 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1589 (atomic_store<mode>): Change operand 1 predicate to
1590 nonimmendate_operand and move the source to register when needed.
1591 Use UNSPEC_STA.
1592 (atomic_store<mode>_1): Use UNSPEC_STA.
1593 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1594 Fix moves from memory operand. Use UNSPEC_STA.
1596 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1598 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1599 not cross a MODESIZE boundary.
1600 (store_bit_field, extract_bit_field): Added assertions in the
1601 strict volatile bitfields code path.
1603 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1605 PR target/65624
1606 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1607 Increase args array size by one to avoid buffer overflow.
1609 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1611 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1612 split_part.
1613 * ipa-inline.c (edge_badness): Add wrapper penalty.
1614 (sum_callers): Move up.
1615 (inline_small_functions): Set single_caller.
1616 * ipa-inline.h (inline_summary): Add single_caller.
1617 * ipa-split.c (split_function): Set split_part.
1618 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1619 * cgraph.h (cgraph_node): Add split_part.
1621 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1623 PR target/58945
1624 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1625 Do not split operands 0 and operands 2 to halfmode.
1626 (atomic_compare_and_swap<mode>): Update for
1627 atomic_compare_and_swap<dwi>_doubleword changes.
1629 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1631 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1632 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1633 no caching is done.
1635 2015-03-31 Martin Liska <mliska@suse.cz>
1637 PR ipa/65557
1638 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1639 has already filled up function summary.
1640 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1642 2015-03-31 Richard Biener <rguenther@suse.de>
1644 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1645 of types.
1647 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1649 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1650 nested functions.
1651 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1652 (s390_asm_output_function_label): Adapt to new signature of
1653 s390_function_num_hotpatch_hw
1654 Optimise the code generating assembler output.
1655 Add comments to assembler file.
1657 2015-03-31 Richard Biener <rguenther@suse.de>
1659 PR middle-end/65626
1660 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1661 of the noreturn call so it is last and cleanup_control_flow_bb
1662 can do the CFG part.
1664 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1666 PR target/65531
1667 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1668 same_comdat_group for external symbols.
1669 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1670 infinite same_comdat_group traversal loop.
1672 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1674 PR plugins/61176
1675 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1676 automatically to $headers.
1678 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1680 PR ipa/65610
1681 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1682 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1683 function.
1684 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1685 Use it.
1686 * ipa-prop.c (param_type_may_change_p): Likewise.
1687 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1688 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1689 argument. Before inlining, preserve
1690 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1691 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1692 recursive calls.
1693 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1695 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1697 PR ipa/65076
1698 * ipa-inline.c (edge_badness): Base denominator on callee's
1699 grwoth squared.
1701 2015-03-27 Martin Jambor <mjambor@suse.cz>
1703 PR ipa/65478
1704 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1705 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1706 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1707 node_calling_single_call.
1708 * ipa-cp.c (count_callers): New function.
1709 (set_single_call_flag): Likewise.
1710 (initialize_node_lattices): Count callers and set single_flag_call if
1711 necessary.
1712 (incorporate_penalties): New function.
1713 (good_cloning_opportunity_p): Use it, dump new flags.
1714 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1715 * doc/invoke.texi (ipa-cp-recursion-penalty,
1716 ipa-cp-single-call-pentalty): Document.
1718 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1720 PR ipa/65588
1721 * symtab.c (symtab_node::get_partitioning_class): Register vars
1722 are duplicated.
1723 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1724 decls for non-symbols.
1726 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1728 PR target/65248
1729 * output.h (default_binds_local_p_2): New.
1730 * varasm.c (default_binds_local_p_2): Renamed to ...
1731 (default_binds_local_p_3): This. Don't return true on protected
1732 data symbol if protected data may be external.
1733 (default_binds_local_p): Use default_binds_local_p_3.
1734 (default_binds_local_p_1): Likewise.
1735 (default_binds_local_p_2): New.
1736 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1737 default_binds_local_p_2 if TARGET_MACHO is undefined.
1739 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1741 PR target/65593
1742 * config/i386/i386.c (legitimize_pic_address): If base
1743 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1744 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1746 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1748 PR target/65531
1749 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1750 comdat groups.
1752 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1754 PR ipa/65600
1755 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1756 of optimized out indirect call.
1757 (redirect_to_unreachable): Always build symbol table node for
1758 BUILT_IN_UNREACHABLE
1760 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1762 PR target/65407
1763 * ira-costs.c (record_reg_classes): Process all constraint string
1764 containing 0-9.
1766 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1768 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1769 memory_operand.
1771 PR target/65052
1772 * config/c6x/constraints.md (S3): New constraint.
1773 * config/c6x/c6x.md (real_jump): Use it.
1775 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1777 PR middle-end/65595
1778 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1779 do redirection if the call is not optimized out.
1781 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1783 PR target/65495
1784 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1785 (fchkp-check-incomplete-type): Add LTO.
1786 (fchkp-zero-input-bounds-for-main): Likewise.
1787 (fchkp-first-field-has-own-bounds): Likewise.
1788 (fchkp-narrow-bounds): Likewise.
1789 (fchkp-narrow-to-innermost-array): Likewise.
1790 (fchkp-use-static-bounds): Likewise.
1791 (fchkp-use-static-const-bounds): Likewise.
1792 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1794 2015-03-27 Marek Polacek <polacek@redhat.com>
1796 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1798 2015-03-27 Marek Polacek <polacek@redhat.com>
1800 PR sanitizer/65583
1801 * ubsan.c (ubsan_create_edge): New function.
1802 (instrument_bool_enum_load): Call it.
1803 (instrument_nonnull_arg): Likewise.
1804 (instrument_nonnull_return): Likewise.
1805 (instrument_object_size): Likewise.
1807 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1809 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1810 auto_vec.
1812 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1814 PR lto/65536
1815 * lto-streamer.h (class lto_location_cache): New.
1816 (struct data_in): Add location_cache.
1817 (lto_input_location): Update prototype.
1818 (stream_input_location_now): New.
1819 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1820 pointer to location.
1821 (stream_input_location): Update.
1822 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1823 (warn_odr): Apply location cache before warning.
1824 (lto_input_location): Update prototype.
1825 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1826 Use stream_input_location_now.
1827 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1828 variable.
1829 (lto_location_cache::cmp_loc): New function.
1830 (lto_location_cache::apply_location_cache): New function.
1831 (lto_location_cache::accept_location_cache): New function.
1832 (lto_location_cache::revert_location_cache): New function.
1833 (lto_location_cache::input_location): New function.
1834 (lto_input_location): Do location caching.
1835 (stream_input_location_now): New function.
1836 (input_eh_region, input_struct_function_base): Use
1837 stream_input_location_now.
1838 (lto_data_in_create): use new.
1839 (lto_data_in_delete): Use delete.
1840 * tree-streamer-in.c (unpack_ts_block_value_fields,
1841 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1842 lto_input_ts_exp_tree_pointers): Update for cached location api.
1844 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1846 PR ipa/65076
1847 * passes.def: Add pass_nothrow.
1848 * ipa-pure-const.c: (pass_data_nothrow): New.
1849 (pass_nothrow): New.
1850 (pass_nothrow::execute): New.
1851 (make_pass_nothrow): New.
1852 * tree-pass.h (make_pass_nothrow): Declare.
1854 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1856 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1857 edge to change by speculation resolution or redirection.
1858 (edge_set_predicate): Likewise.
1859 (inline_summary_t::duplicate): Likewise.
1860 (remap_edge_summaries): Likewise.
1862 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1864 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1865 New macros.
1866 (can_inline_edge_p): Relax option matching for always inline functions.
1868 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1870 PR target/65561
1871 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1872 Check operand 4 and operand 0 for equality.
1873 (avx512f_vextract<shuffletype>32x4_1_maskm):
1874 Check operand 6 and operand 0 for equality.
1875 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1876 for equality.
1877 (vec_extract_hi_<mode>_maskm): Ditto.
1879 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1881 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1882 dead calls back to live.
1883 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1884 cross check to ...
1885 (cgraph_node::verify_node): ... here; verify only callee edges,
1886 not caller.
1887 * cif-code.def (CILK_SPAWN): New code.
1889 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1891 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1892 (edge_set_predicate): Use it to mark unreachable edges.
1893 (inline_summary_t::duplicate): Remove unnecesary code.
1894 (remap_edge_summaries): Likewise.
1895 (dump_inline_summary): Report contains_cilk_spawn.
1896 (compute_inline_parameters): Compute contains_cilk_spawn.
1897 (inline_read_section, inline_write_summary): Stream
1898 contains_cilk_spawn.
1899 * ipa-inline.c (can_inline_edge_p): Do not touch
1900 DECL_STRUCT_FUNCTION that may not be available;
1901 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1902 remove check for callee_fun->can_throw_non_call_exceptions and
1903 replace it by optimization attribute check; check for flag_exceptions.
1904 * ipa-inline-transform.c (inline_call): Maintain
1905 DECL_FUNCTION_PERSONALITY
1906 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1908 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1910 PR tree-optimization/65551
1911 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1912 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1914 2015-03-26 Richard Biener <rguenther@suse.de>
1916 PR middle-end/65555
1917 * tree-cfg.c (verify_gimple_call): Do not require a call to
1918 have no LHS if it wasn't recognized as control altering yet.
1920 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1922 PR tree-optimization/64715
1923 * passes.def: Add another instance of pass_object_sizes before ccp1.
1924 * tree-object-size.c (pass_object_sizes::execute): In
1925 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1926 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1927 __bos result and the computed constant. Remove redundant
1928 checks, obsoleted by gimple_call_builtin_p test.
1930 * var-tracking.c (variable_tracking_main_1): Don't track
1931 variables for targetm.no_register_allocation targets.
1933 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1935 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1936 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1938 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1940 PR target/65569
1941 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1942 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1943 0.0 is correctly setup.
1944 (extenddftf2_internal): Likewise.
1946 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1948 PR tree-optimization/65177
1949 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1950 (bb_in_bbs): New.
1951 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1952 edges not adjacent on the path to the original code.
1954 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1956 PR bootstrap/65537
1957 * doc/install.texi (Building a native compiler): Document new
1958 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1959 configuration assumes that the host supports the linker plugin.
1961 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1963 PR target/65508
1964 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1965 chain for generated call.
1967 2015-03-25 Richard Biener <rguenther@suse.de>
1969 * passes.c (pass_manager::execute_early_local_passes): Guard
1970 execution of pass_chkp_instrumentation_passes with
1971 flag_check_pointer_bounds.
1972 (pass_chkp_instrumentation_passes::gate): Likewise.
1974 2015-03-25 Martin Liska <mliska@suse.cz>
1976 PR tree-optimization/65538
1977 * symbol-summary.h (function_summary::~function_summary):
1978 Relese memory for allocated summaries.
1979 (function_summary::release): New function.
1981 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1983 PR lto/65515
1984 * lto-streamer-out.c (DFS::worklist): New struct.
1985 (DFS::worklist_vec): New data member.
1986 (DFS::next_dfs_num): Remove.
1987 (DFS::DFS): Rewritten using worklist instead of recursion,
1988 using most of code from DFS::DFS_write_tree.
1989 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1990 pass it to DFS_write_tree calls.
1991 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1992 quick initial checks push it into worklist_vec and return.
1994 2015-03-25 Richard Biener <rguenther@suse.de>
1996 PR middle-end/65519
1997 * genmatch.c (expr::gen_transform): Re-write to avoid
1998 using gimple_build.
2000 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2002 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2004 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2006 * config/arm/arm.opt (print_tune_info): New option.
2007 * config/arm/arm.c (arm_print_tune_info): New function.
2008 (arm_file_start): Call arm_print_tune_info.
2009 * config/arm/arm-protos.h (struct tune_params): Add comment.
2010 * doc/invoke.texi (@item -mprint-tune-info): New item.
2011 (-mtune): mention it in ARM Option Summary.
2013 2015-03-25 DJ Delorie <dj@redhat.com>
2015 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2016 correct clause.
2018 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2019 Martin Liska <mliska@suse.cz>
2021 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2022 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2023 (sem_item::add_type): New function.
2024 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2025 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2026 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2027 (sem_function::equals_wpa): Fix typo.
2028 * ipa-icf.h (sem_item::add_type): New function.
2029 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2030 order.
2032 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2034 PR tree-optimization/65533
2035 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2036 with swapped operands, call vect_free_slp_tree on
2037 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2038 vector.
2040 2015-03-24 Richard Biener <rguenther@suse.de>
2042 PR middle-end/65517
2043 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2044 for fixup if necessary.
2046 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2048 * doc/extend.texi (Function Attributes): Add @cindex entries
2049 for all attributes and regularize their format. Delete text
2050 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2051 information about "eightbit_data", "tiny_data", and "model"
2052 variable attributes to the Variable Attributes section. Fix
2053 some obvious typos and copy-editing issues.
2054 (Variable Attributes, Type Attributes): Likewise add/fix
2055 @cindex entries for all attributes.
2057 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2059 PR target/65523
2060 * tree-chkp.c (chkp_build_returned_bound): Ignore
2061 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2063 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2065 PR target/65505
2066 * config/sh/predicates.md (simple_mem_operand,
2067 displacement_mem_operand): Add test for reg.
2068 (short_displacement_mem_operand): Test for displacement_mem_operand
2069 before invoking sh_disp_addr_displacement.
2070 * config/sh/constraints.md (Sdd, Sra): Simplify.
2071 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2072 Remove redundant displacement_mem_operand tests.
2074 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2076 PR target/65296
2077 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2078 the same -mmcu=MCU more than once.
2080 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2082 PR bootstrap/65522
2083 * ipa-devirt.c: Remove duplicate demangle.h include.
2085 PR target/65504
2086 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2087 on the pseudo.
2088 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2089 REG_POINTER on *destptr after adjusting it for prologue size.
2091 PR ipa/65521
2092 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2093 ultimate_alias_target ()->order ints instead of
2094 ultimate_alias_target () pointers.
2096 2015-03-23 Richard Biener <rguenther@suse.de>
2098 PR tree-optimization/65518
2099 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2100 interleaving cases we generate absymal code for.
2102 2015-03-23 Richard Biener <rguenther@suse.de>
2104 PR tree-optimization/65494
2105 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2106 matches here.
2107 (vect_analyze_slp_instance): But do that here, always and once.
2109 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2111 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2112 adding T or multiplying by T+1 and subracting T.
2114 2015-03-22 Jeff Law <law@redhat.com>
2116 PR rtl-optimization/64317
2117 * Makefile.in (OBJS): Add gcse-common.c
2118 * gcse.c: Include gcse-common.h
2119 (struct modify_pair_s): Move structure definition to gcse-common.h
2120 (compute_transp): Move function to gcse-common.c.
2121 (canon_list_insert): Similarly.
2122 (record_last_mem_set_info): Break out some code and put it into
2123 gcse-common.c. Call into the new common code.
2124 (compute_local_properties): Pass additional arguments to compute_transp.
2125 * postreload-gcse.c: Include gcse-common.h and df.h
2126 (modify_mem_list_set, blocks_with_calls): New variables.
2127 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2128 (get_bb_avail_insn): Pass in the expression index too.
2129 (alloc_mem): Allocate memory for the new bitmaps and lists.
2130 (free_mem): Free memory for the new bitmaps and lists.
2131 (insert_expr_in_table): Record a bitmap index for each entry we
2132 add to the table.
2133 (record_last_mem_set_info): Call into common code in gcse-common.c.
2134 (get_bb_avail_insn): If no available insn was found in the requested
2135 BB. If BB has a single predecessor, see if the expression is
2136 transparent in BB and available in that single predecessor.
2137 (compute_expr_transp): New wrapper for compute_transp.
2138 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2139 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2140 (gcse_after_reload_main): If there are elements in the hash table,
2141 then compute transparency for all the elements in the hash table.
2142 * gcse-common.h: New file.
2143 * gcse-common.c: New file.
2145 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2147 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2148 as an adjective.
2149 (System Headers): Likewise.
2150 (Ifdef): Likewise.
2151 (Traditional macros): Likewise.
2152 (Invocation): Likewise.
2153 (Option Index): Likewise.
2154 * doc/cppopts.texi (-M): Likewise.
2155 (-finput-charset): Likewise.
2156 (--help): Likewise.
2157 * doc.invoke.texi (AVR Options): Likewise.
2158 (V850 Options): Likewise.
2160 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2162 PR ipa/65475
2163 * ipa-devirt.c: Include demangle.h
2164 (odr_type_d): Add field rtti_broken.
2165 (odr_subtypes_equivalent_p): Do not require name to match.
2166 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2167 bypass the tests; be ready for function referneces in vtables that are
2168 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2169 (warn_odr): Give up for nameless types.
2170 (warn_types_mismatch): Report mismatch in mangled names;
2171 report mismatch in anonymous namespaces; look into component types to
2172 give useful error; report when mismatch is dragged in from other ODR
2173 type.
2174 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2175 duplicated diagnostics.
2176 (add_type_duplicate): Reorder checks so more informative ones come
2177 first; fix typo; do not output "the extra base is defined here" when
2178 we did not warn.
2179 (BINFO_N_BASE_BINFOS): Relax sanity check.
2181 2015-03-22 Martin Liska <mliska@suse.cz>
2182 Jakub Jelinek <jakub@redhat.com>
2184 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2185 masks that can potentially include a builtin.
2186 (ix86_add_new_builtins): Introduce fast filter for isa values
2187 that cannot trigger builtin inclusion.
2189 2015-03-22 Martin Liska <mliska@suse.cz>
2191 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2192 (sem_item::update_hash_by_local_refs): Likewise.
2193 (sem_variable::get_hash): Empty line is fixed.
2194 (sem_item_optimizer::execute): Include adding of hash references.
2195 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2196 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2197 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2198 (sem_item::update_hash_by_local_refs): Likewise.
2200 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2202 PR ipa/65502
2203 * ipa-comdats.c (enqueue_references): Walk through thunks.
2204 (ipa_comdats): Likewise.
2205 (set_comdat_group_1): New function.
2207 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2209 PR ipa/65475
2210 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2211 non-polymorphic
2213 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2214 Gerald Pfeifer <gerald@pfeifer.com>
2216 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2218 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2219 Sandra Loosemore <sandra@codesourcery.com>
2221 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2222 function parameter declaration.
2223 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2224 Update arguments to nios2_adjust_call_address().
2225 (sibcall_internal): Rename from *sibcall.
2226 (sibcall_value_internal): Rename from *sibcall_value.
2227 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2228 (nios2_large_got_address): Add target temp reg parameter.
2229 (nios2_got_address): Adjust call to nios2_large_got_address, add
2230 force_reg around it.
2231 (nios2_load_pic_address): Add target temp reg parameter, replace call
2232 to nios2_got_address with corresponding code.
2233 (nios2_legitimize_constant_address): Update call to
2234 nios2_load_pic_address.
2235 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2236 to use temp reg for PIC loading purposes.
2237 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2238 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2239 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2241 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2243 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2244 usage of "the @option{...}".
2245 (-Wopenmp-simd): Likewise.
2246 (-fsanitize-recover): Likewise.
2247 (-fsanitize-undefined-trap-on-error): Likewise.
2248 (-flto): Likewise.
2249 (tracer-dynamic-coverage-feedback): Likewise.
2250 (reorder-block-duplicate-feedback): Likewise.
2251 (loop-unroll-jam-size): Likewise.
2252 (-B): Likewise.
2253 (-I-): Likewise.
2254 (-mabs=legacy): Likewise.
2255 (-mupper-regs-df): Likewise.
2256 (-mupper-regs-sf): Likewise.
2257 (-mpointers-to-nested-functions): Likewise.
2259 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2261 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2263 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2265 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2266 additional index entries and cross-references.
2267 (-fchkp-check-incomplete-type): Likewise.
2268 (-fchkp-first-field-has-own-bounds): Likewise.
2269 (-fchkp-narrow-to-innermost-array): Likewise.
2270 (-fchkp-use-fast-string-functions): Likewise.
2271 (-fchkp-use-nochk-string-functions): Likewise.
2272 (-fchkp-use-static-const-bounds): Likewise.
2273 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2274 (-fchkp-instrument-marked-only): Likewise.
2275 (-fchkp-use-wrappers): Likewise.
2276 (-static-libmpx): Likewise.
2277 (-static-libmpxwrappers): Likewise.
2278 * doc/extend.texi (bnd_legacy): Likewise.
2279 (bnd_instrument): Likewise.
2280 (bnd_variable_size): Likewise.
2281 (Pointer Bounds Checker builtins): Likewise.
2283 2015-03-21 Tom de Vries <tom@codesourcery.com>
2285 PR tree-optimization/65458
2286 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2287 * cgraph.h (cgraph_node): Add parallelized_function field.
2288 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2289 (input_overwrite_node): Read parallelized_function field.
2290 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2291 parallelized_function on cgraph_node for child_fn.
2292 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2293 Remove include of gt-tree-parloops.h.
2294 (parallelized_functions): Remove static variable.
2295 (parallelized_function_p): Rewrite using parallelized_function field of
2296 cgraph_node.
2297 (create_loop_fn): Remove adding to parallelized_functions.
2298 * Makefile.in (GTFILES): Remove tree-parloops.c
2300 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2302 PR rtl-optimization/64366
2303 * lra.c (lra_update_insn_regno_info): Consider regs in
2304 CALL_INSN_FUNCTION_USAGE memory.
2306 2015-03-20 Richard Biener <rguenther@suse.de>
2308 PR middle-end/64715
2309 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2310 for type comparison and gcc_checking_assert.
2311 (chrec_fold_plus_poly_poly): Likewise.
2312 (chrec_fold_multiply_poly_poly): Likewise.
2313 (chrec_convert_1): Likewise.
2314 * gimplify.c (gimplify_expr): Remove premature folding of
2315 &X + CST to &MEM[&X, CST].
2317 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2319 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2320 already is final.
2321 (ipa_inline): Recompute inline_failed codes.
2322 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2323 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2324 CIF_FINAL_ERROR.
2326 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2328 PR rtl-optimization/60851
2329 * recog.c (constrain_operands): Accept a pseudo register before reload
2330 for LRA enabled targets.
2332 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2334 PR target/65240
2335 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2336 -ffast-math handling that kept non-0 constants live in the RTL
2337 until reload. Remove logic testing the number of instructions it
2338 took to create a constant in a GPR that was never used, due to a
2339 test for soft-float earlier.
2340 (memory_fp_constant): Delete, no longer used.
2342 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2343 alternatives for loading non-0 constants into GPRs for hard
2344 floating point that is no longer needed due to changes in
2345 easy_fp_constant. Add support for loading 0.0 into GPRs.
2346 (mov<mode>_hardfloat32): Likewise.
2347 (mov<mode>_hardfloat64): Likewise.
2348 (mov<mode>_64bit_dm): Likewise.
2349 (movtd_64bit_nodm): Likewise.
2350 (pre-reload move FP constant define_split): Delete define_split,
2351 since it is no longer used.
2352 (extenddftf2_internal): Remove GHF constraints that are not valid
2353 for extenddftf2.
2355 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2357 PR rtl-optimization/63491
2358 * lra-constraints.c (check_and_process_move): Use src instead of
2359 sreg. Remove some dead code.
2361 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2363 PR ipa/65380
2364 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2365 (sem_variable::merge): Likewise.
2367 2015-03-19 Martin Liska <mliska@suse.cz>
2369 PR ipa/65465
2370 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2371 all fields of cgraph_thunk_info.
2373 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2375 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2376 clone instrumented thunks.
2378 2015-03-19 Richard Biener <rguenther@suse.de>
2380 Revert
2381 2015-03-10 Richard Biener <rguenther@suse.de>
2383 PR middle-end/63155
2384 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2385 * tree-ssa-coalesce.c: Include timevar.h.
2386 (attempt_coalesce): Handle graph being NULL.
2387 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2388 Split out abnormal coalescing to ...
2389 (perform_abnormal_coalescing): ... this function.
2390 (coalesce_ssa_name): Perform abnormal coalescing without computing
2391 live/conflict.
2392 (verify_ssa_coalescing_worker): New function.
2393 (verify_ssa_coalescing): Likewise.
2395 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2396 Jakub Jelinek <jakub@redhat.com>
2398 PR sanitizer/65400
2399 * tsan.c (instrument_gimple): Clear tail call flag on
2400 calls.
2402 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2404 PR sanitizer/65400
2405 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2406 call in the return bb.
2407 (find_split_points): Add RETURN_BB argument, don't call
2408 find_return_bb.
2409 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2410 if true append TSAN_FUNC_EXIT internal call after the call to
2411 the split off function.
2412 (execute_split_functions): Call find_return_bb here.
2413 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2414 Adjust find_split_points and split_function calls.
2416 2015-03-18 DJ Delorie <dj@redhat.com>
2418 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2419 (iorqi3_virt): Likewise.
2421 2015-03-18 Tom de Vries <tom@codesourcery.com>
2423 * tree-parloops.c (parallelize_loops): Make static.
2424 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2426 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2428 PR middle-end/64491
2429 Revert:
2430 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2432 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2433 condition would be removed due to undefined behaviour.
2435 2015-03-18 Martin Liska <mliska@suse.cz>
2437 PR ipa/65432
2438 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2439 xstrdup_for_dump wrapper.
2440 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2441 sem_item::name.
2442 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2443 with xstrdup_for_dump.
2444 (sem_variable::equals): Likewise.
2445 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2446 sem_item::name.
2447 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2448 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2449 symtab_node::asm_name with xstrdup_for_dump.
2450 (congruence_class::dump): Use symtab_node::name instead of
2451 sem_item::name.
2452 * ipa-icf.h (symtab_node::name): Remove.
2453 (symtab_node::asm_name): Likewise.
2455 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2457 PR tree-optimization/65450
2458 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2459 function.
2460 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2461 it instead of duplicate_ssa_name_ptr_info.
2463 PR target/65222
2464 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2466 2015-03-18 Richard Biener <rguenther@suse.de>
2468 * tree-data-ref.h (struct access_matrix): Remove.
2469 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2470 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2471 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2472 (am_vector_index_for_loop): Likewise.
2473 (struct data_reference): Remove access_matrix member.
2474 (DR_ACCESS_MATRIX): Remove.
2475 (lambda_vector_new): Add comment.
2476 (lambda_matrix_new): Use XOBNEWVEC.
2478 2015-03-18 Richard Biener <rguenther@suse.de>
2480 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2481 (pass_ch::execute): Cleanup the CFG only if we did sth.
2482 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2484 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2486 * expmed.c (synth_mult): Use std::swap instead of manually
2487 swapping algorithms.
2489 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2491 PR target/65078
2492 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2494 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2496 PR target/65296
2497 * config/avr/avr.opt (-nodevicelib): New option.
2498 * doc/invoke.texi (AVR Options): Document it.
2499 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2500 libgcc.a, libc.a, libm.a.
2501 * config/avr/specs.h: Same.
2502 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2503 which don't (directly) depend on the device. Print more help.
2504 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2505 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2506 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2507 case of an error.
2508 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2509 for specs file name.
2510 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2511 * config/avr/avr-mcus.def: Adjust initializers and comments.
2513 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2515 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2516 DECL_ONE_ONLY to check if decl is one only.
2517 * ipa-split.c (consider_split): Limit splitt of one only functions.
2519 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2521 PR tree-optimization/65427
2522 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2523 functions.
2524 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2526 2015-03-16 Marek Polacek <polacek@redhat.com>
2528 * cgraph.h (add_new_static_var): Remove declaration.
2529 * varpool.c (add_new_static_var): Remove function.
2531 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2533 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2534 instead of vec<tree> * with vec_alloc and release for args.
2535 Adjust all users.
2537 PR middle-end/65431
2538 * omp-low.c (delete_omp_context): Only splay_tree_delete
2539 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2540 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2542 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2544 PR sanitizer/64820
2545 * cfgexpand.c (align_base): New function.
2546 (alloc_stack_frame_space): Call it.
2547 (expand_stack_vars): Align prev_frame to be sure
2548 data->asan_vec elements aligned properly.
2550 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2552 PR middle-end/65409
2553 * expr.c (store_field): Do not do a direct block copy if the source is
2554 a PARALLEL with BLKmode.
2556 2015-03-16 Tom de Vries <tom@codesourcery.com>
2558 PR middle-end/65414
2559 Revert:
2560 2015-03-12 Tom de Vries <tom@codesourcery.com>
2562 PR rtl-optimization/64895
2563 * lra-lives.c (check_pseudos_live_through_calls): Use
2564 actual_call_used_reg_set instead of call_used_reg_set, if available.
2566 2015-03-16 Alan Modra <amodra@gmail.com>
2568 PR target/63150
2569 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2570 Modify Z->r bswapdi splitter to use dest in place of scratch.
2571 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2572 to word1, word2 and rearrange logic to suit.
2573 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2574 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2575 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2576 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2577 early clobber.
2579 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2581 PR tree-optimization/65369
2582 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2583 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2584 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2586 PR tree-optimization/65418
2587 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2588 are casts in the first PLUS_EXPR operand, ensure tbias and
2589 *totallowp are in the inner type.
2591 PR rtl-optimization/65401
2592 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2593 argument. If true, adjust_address_nv of x with big-endian
2594 correction for the mode widening to GET_MODE (y).
2595 (make_field_assignment): Don't do MEM mode widening here.
2596 Use MEM_P instead of GET_CODE == MEM.
2598 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2600 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2601 the external decls.
2603 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2605 PR target/64600
2606 * config/arm/arm.c (arm_gen_constant, AND case): Use
2607 ARM_SIGN_EXTEND when constructing AND mask.
2609 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2611 * graph.c (print_graph_cfg): Make function names visible and append
2612 parenthesis to it. Also make groups of basic blocks belonging to the
2613 same function visible.
2615 2015-03-12 Richard Biener <rguenther@suse.de>
2617 PR middle-end/44563
2618 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2619 to avoid quadratic behavior with inline expansion splitting blocks.
2620 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2621 with the successor if the predecessor will be merged with it.
2622 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2623 entry block with its successor.
2625 2015-03-13 Richard Biener <rguenther@suse.de>
2627 PR middle-end/44563
2628 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2629 (cleanup_tree_cfg_1): Do not call it.
2630 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2631 (fixup_noreturn_call): Mark the stmt as control altering.
2632 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2633 here.
2634 (pass_data_fixup_cfg): Produce a dump file.
2635 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2636 (need_noreturn_fixup): New global.
2637 (pass_dominator::execute): Fixup queued noreturn calls.
2638 (optimize_stmt): Queue calls that became noreturn for fixup.
2639 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2640 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2641 (el_to_fixup): New global.
2642 (eliminate_dom_walker::before_dom_childre): Queue calls that
2643 became noreturn for fixup.
2644 (eliminate): Fixup queued noreturn calls.
2645 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2646 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2647 (substitute_and_fold_dom_walker::before_dom_children): Queue
2648 alls that became noreturn for fixup.
2649 (substitute_and_fold): Fixup queued noreturn calls.
2651 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2653 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2654 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2655 are building; for methods check ODR type of class they belong to if
2656 they may lead to a polymorphic call.
2657 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2658 when function may lead to a polymorphic call.
2659 (sem_function::compare_type_list): Remove.
2660 (sem_variable::equals): Update use of compatible_types_p.
2661 (sem_variable::parse_tree_refs): Remove.
2662 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2663 cdtor.
2664 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2665 matching here.
2666 (func_checker::compatible_polymorphic_types_p): Break out from ...
2667 (unc_checker::compatible_types_p): ... here.
2668 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2669 Declare.
2670 (unc_checker::compatible_types_p): Update.
2671 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2672 Remove.
2674 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2676 PR rtl-optimization/65235
2677 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2678 When first element of vec_concat is const_int, calculate its size
2679 using second element.
2681 2015-03-12 Richard Biener <rguenther@suse.de>
2683 PR middle-end/65270
2684 * fold-const.c (operand_equal_p): Fix ordering of resetting
2685 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2687 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2689 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2690 to s390_reorg ().
2691 (s390_asm_output_function_label): Likewise.
2692 * config/s390/s390.c (s390_asm_output_function_label):
2693 Fix function label alignment with -mhtopatch.
2694 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2695 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2696 ("nop_2_byte"): New define_insn.
2697 ("nop_4_byte"): Likewise.
2698 ("nop_6_byte"): Likewise.
2699 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2700 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2702 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2704 PR target/65103
2705 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2706 register.
2708 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2710 PR target/65044
2711 * toplev.c (process_options): Restrict Pointer Bounds Checker
2712 usage with Address Sanitizer.
2714 2015-03-12 Richard Biener <rguenther@suse.de>
2716 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2717 to split on.
2718 * omp-low.c (expand_omp_taskreg): Split block before removing
2719 the stmt.
2720 (expand_omp_target): Likewise.
2721 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2722 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2723 stmt to split_block.
2725 2015-03-12 Tom de Vries <tom@codesourcery.com>
2727 PR rtl-optimization/64895
2728 * lra-lives.c (check_pseudos_live_through_calls): Use
2729 actual_call_used_reg_set instead of call_used_reg_set, if available.
2731 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2733 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2734 (cgraph_node::remove): Likewise.
2735 (cgraph_node::get_untransformed_body): Likewise.
2736 * varpool.c (varpool_node::remove): Likewise.
2737 (varpool_node::get_constructor): Add sanity check.
2739 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2741 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2742 old GCC versions.
2743 (-fabi-compat-version): Likewise.
2744 (-ffriend-injection): Likewise.
2745 (-Wdeclaration-after-statement): Likewise.
2746 (-fomit-frame-pointer): Likewise.
2747 (-ftree-coalesce-inlined-vars): Likewise.
2748 (-fvisibility=): Likewise.
2749 * doc/extend.texi (Typeof): Likewise.
2750 (Zero Length): Likewise.
2751 (Escaped Newlines): Likewise.
2752 (Compound Literals): Likewise.
2753 (Function Attributes): Likewise.
2754 (Label Attributes): Likewise.
2755 (Type Attributes): Likewise.
2756 (Function Names): Likewise.
2757 (Other Builtins): Likewise.
2758 (Function Specific Option Pragmas): Likewise.
2759 (C++ Interface): Likewise.
2761 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2763 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2765 2015-03-11 Marek Polacek <polacek@redhat.com>
2767 PR tree-optimization/65388
2768 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2770 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2772 PR target/65296
2773 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2774 * configure: Regenerate.
2775 * config.in: Regenerate.
2776 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2777 [-mn-flash]: Document it.
2778 [__AVR_ARCH__]: Document avrtiny.
2780 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2781 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2782 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2784 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2786 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2788 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2790 PR target/65242
2791 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2792 allow reloads of PLUS in floating point/VSX registers.
2794 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2796 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2797 crypto_sha256_fast.
2798 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2800 2015-03-11 Richard Biener <rguenther@suse.de>
2802 PR tree-optimization/65310
2803 * tree-sra.c (build_ref_for_offset): Also preserve larger
2804 alignment.
2806 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2808 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2810 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2812 PR target/65368
2813 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2814 new define_expand.
2815 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2817 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2819 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2820 (sem_function::equals_wpa): ... here.
2822 2015-03-10 Marek Polacek <polacek@redhat.com>
2823 Jakub Jelinek <jakub@redhat.com>
2825 PR sanitizer/65367
2826 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2827 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2828 separately.
2830 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2832 PR target/65286
2833 * config/rs6000/t-linux: For powerpc64* target set
2834 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2836 2015-03-10 Richard Biener <rguenther@suse.de>
2838 PR middle-end/44563
2839 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2840 for redirect_all_calls.
2842 2015-03-10 Marek Polacek <polacek@redhat.com>
2844 * gdbinit.in (pcfun): Define and document.
2846 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2848 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2849 of libgomp-plugin.h.
2850 (find_target_compiler): Support a case when the path to gcc is
2851 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2852 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2853 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2854 libgomp-plugin.h.
2855 (main): Use GCC_INSTALL_NAME as target_driver_name.
2856 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2857 define.
2858 (mkoffload.o): Remove obsolete include path and defines.
2859 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2861 2015-03-10 Richard Biener <rguenther@suse.de>
2863 PR middle-end/63155
2864 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2865 * tree-ssa-coalesce.c: Include timevar.h.
2866 (attempt_coalesce): Handle graph being NULL.
2867 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2868 Split out abnormal coalescing to ...
2869 (perform_abnormal_coalescing): ... this function.
2870 (coalesce_ssa_name): Perform abnormal coalescing without computing
2871 live/conflict.
2872 (verify_ssa_coalescing_worker): New function.
2873 (verify_ssa_coalescing): Likewise.
2875 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2877 PR target/65296
2878 * config.gcc (extra_options) [avr]: Remove.
2879 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2880 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2881 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2883 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2884 (-mmcu=): Add Var and MissingArgError properties.
2885 (-march=): Remove.
2886 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2887 * config/avr/t-multilib: Regenerate.
2888 * config/avr/specs.h: New file.
2889 * config/avr/driver-avr.c: New file.
2890 * config/avr/genopt.sh: Remove file.
2891 * config/avr/avr-tables.opt: Remove file.
2892 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2893 * config/avr/avr-c.c: Same.
2894 * avr-arch.h: Same.
2895 (avr_current_device): Remove proto.
2896 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2897 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2898 (EXTRA_SPEC_FUNCTIONS): Define.
2899 (avr_devicespecs_file): New specs function proto.
2900 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2901 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2902 (avr_current_device): Remove definition and usage.
2903 (avr_set_core_architecture): New static function.
2904 (avr_option_override): Use it.
2905 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2906 (mcu_name): New static array.
2907 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2908 (avr_inform_devices, avr_inform_core_architectures): New functions.
2909 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2910 (avrlibc.h) [WITH_AVRLIBC]: Include.
2911 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2912 (print_mcu): Rewrite from scratch.
2913 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2914 Forward to avr-specific specs defined in device-specs file.
2915 * config/avr/t-avr (driver-avr.o): New rule.
2916 (avr-devices.o): Depend on avr-arch.h.
2917 (avr-mcus): No more depend on avr-tables.opt.
2918 (avr-tables.opt): Remove rule.
2919 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2921 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2923 * c-family/c.opt (fchkp-use-wrappers): New.
2924 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2925 (chkp_wrap_function): New.
2926 (chkp_build_instrumented_fndecl): Support wrapped
2927 functions.
2928 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2929 (-fchkp-check-incomplete-type): New.
2930 (-fchkp-first-field-has-own-bounds): New.
2931 (-fchkp-narrow-bounds): New.
2932 (-fchkp-narrow-to-innermost-array): New.
2933 (-fchkp-optimize): New.
2934 (-fchkp-use-fast-string-functions): New.
2935 (-fchkp-use-nochk-string-functions): New.
2936 (-fchkp-use-static-bounds): New.
2937 (-fchkp-use-static-const-bounds): New.
2938 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2939 (-fchkp-check-read): New.
2940 (-fchkp-check-write): New.
2941 (-fchkp-store-bounds): New.
2942 (-fchkp-instrument-calls): New.
2943 (-fchkp-instrument-marked-only): New.
2944 (-fchkp-use-wrappers): New.
2945 (-static-libmpx): New.
2946 (-static-libmpxwrappers): New.
2948 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2950 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2951 (CHKP_SPEC): Add wrappers library.
2952 * c-family/c.opt (static-libmpxwrappers): New.
2954 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2956 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2957 (LIBMPX_SPEC): New.
2958 (CHKP_SPEC): New.
2959 * gcc.c (CHKP_SPEC): New.
2960 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2961 * c-family/c.opt (static-libmpx): New.
2963 2015-03-10 Richard Biener <rguenther@suse.de>
2965 PR middle-end/44563
2966 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2967 for compare_type.
2968 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2969 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2970 (cgraph_add_edge_to_call_site_hash): Likewise.
2971 (cgraph_node::get_edge): Likewise.
2972 (cgraph_edge::set_call_stmt): Likewise.
2973 (cgraph_edge::remove_caller): Likewise.
2975 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2977 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2978 (callee_saved_gpr_regs_size): ... this.
2979 (callee_saved_regs_first_regno): Rename to ...
2980 (callee_saved_first_gpr_regno): ... this.
2981 (callee_saved_regs_last_regno) Rename to ...
2982 (callee_saved_last_gpr_regno): ... this.
2983 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2984 variables.
2985 (nds32_initial_elimination_offset): Likewise.
2986 (nds32_expand_prologue): Likewise.
2987 (nds32_expand_epilogue): Likewise.
2988 (nds32_expand_prologue_v3push): Likewise.
2989 (nds32_expand_epilogue_v3pop): Likewise.
2990 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2991 Adjust renamed variables.
2992 (nds32_output_stack_pop): Likewise.
2994 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2996 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2997 code in comment.
2999 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3001 PR rtl-optimization/65321
3002 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3003 than shift mode.
3004 * var-tracking.c (use_narrower_mode): Likewise.
3006 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3008 PR tree-optimization/65355
3009 * varasm.c (notice_global_symbol): Do not produce RTL.
3010 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3011 anchor.
3012 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3013 check for section anchors.
3015 2015-03-10 Alan Modra <amodra@gmail.com>
3017 PR target/65286
3018 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3019 to be single-arch by default. Set cpu_is_64bit for powerpc64
3020 given --with-cpu=native.
3021 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3022 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3023 and powerpc64le.
3024 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3025 rs6000_isa_flags rather than TARGET_64BIT.
3027 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3028 Kaz Kojima <kkojima@gcc.gnu.org>
3030 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3032 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3034 PR lto/65361
3035 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3036 on a TREE_BINFO, instead use BINFO_TYPE.
3038 2015-03-09 Richard Biener <rguenther@suse.de>
3040 PR middle-end/65270
3041 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3042 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3043 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3044 of that. When comparing dereferences compare alignment.
3045 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3047 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3049 * ipa-inline-analysis.c (check_callers): Check
3050 node->can_remove_if_no_direct_calls_and_refs_p.
3051 (growth_likely_positive): Reorganize to call
3052 can_remove_if_no_direct_calls_p later.
3053 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3054 will_be_removed_from_program_if_no_direct_calls_p): Add
3055 will_inline parameter.
3056 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3057 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3058 Handle inliner case correctly.
3060 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3062 PR tree-optimization/63743
3063 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3064 had its definition forwarded by TER.
3066 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3068 PR lto/65316
3069 * ipa-utils.h (types_odr_comparable): Add strict argument.
3070 * ipa-devirt.c: Fix whitespace;
3071 (odr_hasher): Remove.
3072 (odr_name_hasher, odr_vtable_hasher): New hashers.
3073 (can_be_name_hashed_p): New predicate.
3074 (hash_type_name): remove.
3075 (hash_odr_name): New.
3076 (odr_name_hasher::hash): new.
3077 (can_be_vtable_hashed_p): New.
3078 (hash_odr_vtable): New.
3079 (odr_vtable_hasher::hash): New.
3080 (types_same_for_odr): Add strict parameter.
3081 (types_odr_comparable): Likewise.
3082 (odr_name_hasher::equal): New.
3083 (odr_vtable_hasher::equal): New.
3084 (odr_name_hasher::remove): New.
3085 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3086 (odr_vtable_hash_type): New.
3087 (odr_vtable_hash): New.
3088 (odr_subtypes_equivalent_p): Do strict comparsion.
3089 (add_type_duplicate): Merge type names; cleanup; avoid type
3090 duplicates.
3091 (register_odr_type): Initialize vtable hash.
3092 (build_type_inheritance_graph): Likewise
3093 (get_odr_type): Reorg to use two hashes.
3094 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3095 output.
3096 (ipa_devirt): Dump type_inheritance_graph.
3097 (types_same_for_odr): Add strict mode.
3099 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3101 PR ipa/65334
3102 * cgraph.h (symtab_node): Add definition_alignment,
3103 can_increase_alignment_p and increase_alignment.
3104 * symtab.c (symtab_node::can_increase_alignment_p,
3105 increase_alignment_1, symtab_node::increase_alignment,
3106 symtab_node::definition_alignment): New.
3107 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3108 can_increase_alignment_p.
3109 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3110 * tree-vect-stmts.c (ensure_base_align): Likewise.
3111 * varasm.c (function_section_1): Use definition_alignment.
3112 (assemble_start_function): Likewise.
3113 (emit_local): likewise.
3114 (build_constant_desc): Likewsie.
3115 (output_constant_def_contents): Likewise.
3116 (place_block_symbol): Likewise.
3117 (output_object_block): Likewise.
3119 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3121 PR ipa/65316
3122 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3123 when outputting debug.
3125 2015-03-07 Marek Polacek <polacek@redhat.com>
3126 Martin Uecker <uecker@eecs.berkeley.edu>
3128 PR sanitizer/65280
3129 * doc/invoke.texi: Update description of -fsanitize=bounds.
3131 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3133 * tree-ssa-phiopt.c (neg_replacement): Remove.
3134 (tree_ssa_phiopt_worker): Remove negate optimization.
3136 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3138 PR ipa/65302
3139 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3141 2015-03-06 Richard Biener <rguenther@suse.de>
3143 PR middle-end/64928
3144 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3145 and liveout_obstack members.
3146 (calculate_live_on_exit): Remove.
3147 (calculate_live_ranges): Change declaration.
3148 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3149 (new_tree_live_info): Adjust.
3150 (calculate_live_ranges): Delete livein when not wanted.
3151 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3152 Deal with partly deleted live info.
3153 (loe_visit_block): Remove temporary bitmap by using
3154 bitmap_ior_and_compl_into.
3155 (live_worklist): Adjust accordingly.
3156 (calculate_live_on_exit): Make static.
3157 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3158 we do not need livein.
3160 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3162 * real.c (real_from_string): Fix typo in assertion.
3164 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3166 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3167 the patch.
3169 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3171 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3173 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3175 PR target/64342
3176 * lra-assigns.c (find_hard_regno_for): Rename to
3177 find_hard_regno_for_1. Add a new parameter.
3178 (find_hard_regno_for): New function using find_hard_regno_for_1.
3180 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3182 PR rtl-optimization/65067
3183 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3184 strict volatile bitfield handling.
3186 2015-03-05 Martin Liska <mliska@suse.cz>
3188 PR ipa/65318
3189 * ipa-icf.c (sem_variable::equals): Compare variables types.
3191 2015-03-05 Richard Henderson <rth@redhat.com>
3193 PR target/65121
3194 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3195 correctly check weak symbol binding.
3197 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3199 PR middle-end/65315
3200 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3201 needed alignment.
3203 2015-03-05 Martin Liska <mliska@suse.cz>
3205 * ipa-inline.c (inline_small_functions): Set default value to
3206 prevent warning during bootstrap.
3207 * tree.h: Add pragma guard that ignores false positives during
3208 bootstrap.
3210 2015-03-05 Richard Biener <rguenther@suse.de>
3212 PR tree-optimization/65310
3213 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3214 Properly preserve alignment of the base of the access.
3216 2015-03-05 Richard Biener <rguenther@suse.de>
3218 PR ipa/65270
3219 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3220 Compare dependence info.
3222 2015-03-05 Richard Biener <rguenther@suse.de>
3224 PR middle-end/65233
3225 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3226 tree-into-ssa.h.
3227 (walk_ssa_copies): Revert last chage. Instead do not walk
3228 SSA names registered for SSA update.
3230 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3232 PR ipa/65270
3233 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3234 vtable references for their containing type.
3235 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3236 and type attributes.
3238 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3240 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3241 before negating it.
3242 * stor-layout.c (finalize_record_size): Revert latest change.
3244 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3246 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3248 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3250 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3251 for correct comdat handling.
3252 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3253 Likewise.
3254 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3255 (used_from_object_file_p_worker): Remove.
3256 (cgraph_node::only_called_directly_or_alised): Add
3257 used_from_object_file_p.
3258 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3259 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3260 can_remove_if_no_direct_calls_and_refs_p.
3262 2015-03-04 Nick Clifton <nickc@redhat.com>
3264 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3265 General register class.
3266 * config/rl78/rl78-real.md: Replace general register constraints
3267 with real+virtual register constraints.
3269 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3271 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3272 from checking for -mhtm option.
3274 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3276 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3277 (struct ipa_sra_check_caller_data): Add has_thunk field.
3278 (ipa_sra_check_caller): Check for thunk.
3279 (ipa_sra_preliminary_function_checks): Give up on function with
3280 thunks.
3281 (ipa_early_sra): Use call_for_symbol_and_aliases.
3283 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3285 PR target/65249
3286 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3287 called for __stack_chk_guard symbol.
3289 2015-03-03 DJ Delorie <dj@redhat.com>
3291 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3292 inc/dec.
3293 (*addhi3_real): Likewise.
3294 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3295 pattern to match incrementing memory.
3296 * config/rl78/predicates.md (rl78_1_2_operand): New.
3297 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3298 it's the same and only mem.
3299 (rl78_alloc_physical_registers_op2): If there's effectively only
3300 one MEM, transcode it into HL.
3301 (rl78_far_p): Reject addresses that aren't legitimate.
3303 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3305 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3306 negating it.
3308 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3310 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3312 Implement call0 ABI for xtensa
3313 * config/xtensa/constraints.md ("a" constraint): Include stack
3314 pointer in case of call0 ABI.
3315 ("q" constraint): Make empty in case of call0 ABI.
3316 ("D" constraint): Include stack pointer in case of call0 ABI.
3317 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3318 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3319 prototypes.
3320 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3321 variable.
3322 (xtensa_regno_to_class): Make it a local variable in the
3323 function xtensa_regno_to_class.
3324 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3325 macro, function prototype and implementation.
3326 (reg_nonleaf_alloc_order): Make it a local variable in the
3327 function order_regs_for_local_alloc.
3328 (xtensa_conditional_register_usage): New function.
3329 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3330 (xtensa_valid_move): Allow direct moves to stack pointer
3331 register in call0 ABI.
3332 (xtensa_setup_frame_addresses): Only spill register windows in
3333 windowed ABI.
3334 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3335 call0 ABI respectively.
3336 (xtensa_function_arg_1): Only mark a7 register for copying in
3337 windowed ABI.
3338 (xtensa_call_save_reg): New function.
3339 (compute_frame_size): Add space for callee saved register
3340 storage to the frame size in call0 ABI.
3341 (xtensa_expand_prologue): Generate code to set up stack frame
3342 and save callee-saved registers in call0 ABI.
3343 (xtensa_expand_epilogue): New function.
3344 (xtensa_set_return_address): New function.
3345 (xtensa_return_addr): Calculate return address in call0 ABI.
3346 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3347 emit copying code in windowed ABI.
3348 (order_regs_for_local_alloc): Add preferred register allocation
3349 order for non-leaf function in call0 ABI.
3350 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3351 (xtensa_asm_trampoline_template): Add trampoline generation for
3352 call0 ABI.
3353 (xtensa_trampoline_init): Add trampoline initialization for
3354 call0 ABI.
3355 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3356 functions.
3357 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3358 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3359 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3360 ABI call-used registers.
3361 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3362 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3363 call0 ABI.
3364 (REG_CLASS_CONTENTS): Include all registers into the preferred
3365 reload registers set, adjust the set in the
3366 xtensa_conditional_register_usage.
3367 (xtensa_regno_to_class): Drop variable declaration.
3368 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3369 function.
3370 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3371 respectively.
3372 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3373 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3374 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3375 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3376 location in call0 ABI.
3377 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3378 stack adjustment size when handling exception.
3379 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3380 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3381 definitions.
3382 ("return" pattern): Generate ret.n/ret in call0 ABI.
3383 ("epilogue" pattern): Expand epilogue.
3384 ("nonlocal_goto" pattern): Use default in call0 ABI.
3385 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3386 emit eh_set_a0_* depending on ABI.
3387 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3388 ("eh_set_a0_call0", "blockage"): New patterns.
3390 2015-03-03 Martin Liska <mliska@suse.cz>
3392 PR ipa/65287
3393 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3395 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3397 PR 65138/target
3398 * config/rs6000/rs6000-tables.opt: Regenerate table.
3400 2015-03-03 Renlin Li <renlin.li@arm.com>
3402 * doc/md.texi (@item ^): Change ? into ^.
3404 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3406 * doc/tm.texi: Regenerated.
3408 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3410 * builtins.c (expand_builtin_return_addr): Add
3411 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3412 surrounding #ifdef.
3413 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3414 definition to 1.
3415 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3416 Likewise.
3417 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3418 undefined.
3419 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3420 paragraph.
3422 2015-03-03 Martin Jambor <mjambor@suse.cz>
3423 Eric Botcazou <ebotcazou@adacore.com>
3425 * tree-sra.c (ipa_sra_check_caller_data): New type.
3426 (has_caller_p): Removed.
3427 (ipa_sra_check_caller): New function.
3428 (ipa_sra_preliminary_function_checks): Use it.
3430 2015-03-03 Martin Liska <mliska@suse.cz>
3432 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3433 instead of if branch.
3435 2015-03-03 Martin Liska <mliska@suse.cz>
3437 PR ipa/65282
3438 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3440 2015-03-23 Jeff Law <law@redhat.com>
3442 PR tree-optimization/65241
3443 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3444 hash table if INSERT is true.
3446 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3448 PR target/65296
3449 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3451 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3453 PR target/64331
3454 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3455 (avr_pass_data_recompute_notes): New static variable.
3456 (avr_pass_recompute_notes): New class.
3457 (avr_register_passes): New static function.
3458 (avr_option_override): Call it.
3460 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3462 Fix various problems with specs file generation.
3464 PR target/65296
3465 * config.gcc (extra_gcc_objs) [avr]: Remove.
3466 * config/avr/driver-avr.c: Remove file.
3467 * config/avr/t-avr (driver-avr.o): Remove rule.
3468 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3469 INCLUDES to build. Depend on TM_H.
3470 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3471 build warnings. Fix non-matching types and non-existing %-codes.
3472 (tm.h): Include.
3473 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3474 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3475 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3476 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3477 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3478 (LIBGCC_SPEC): Remove definitions.
3480 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3482 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3483 to create a register in testing mode.
3485 2015-03-03 Martin Liska <mliska@suse.cz>
3486 Jan Hubicka <hubicka@ucw.cz>
3488 PR ipa/65263
3489 * cgraph.c (cgraph_node::has_thunk_p): New function.
3490 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3491 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3492 (sem_function::merge): Assert is changed.
3494 2015-03-03 Martin Liska <mliska@suse.cz>
3495 Martin Jambor <mjambor@suse.cz>
3497 PR ipa/65087
3498 * ipa-icf.c (sem_item_optimizer::execute): Change function
3499 return value to boolean.
3500 (sem_item_optimizer::merge_classes): Likewise.
3501 (ipa_icf_driver): Return TODO_remove_functions in case there's
3502 a merge operation processed.
3503 * ipa-icf.h: Change function return value to boolean.
3505 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3507 PR 65138/target
3508 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3509 processor type for 64-bit little endian PowerPC.
3511 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3512 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3513 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3514 printing built-in mask so it does not pass NULL pointers.
3516 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3517 -mcpu=powerpc64le.
3519 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3521 PR target/58158
3522 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3523 !ISA_HAS_FP_CONDMOVE.
3525 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3527 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3528 reload_completed.
3530 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3532 * doc/invoke.texi (Options for Code Generation Conventions):
3533 Fix URL of DSO paper.
3535 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3537 PR ipa/65130
3538 * ipa-inline.c (check_callers): Looks for recursion.
3539 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3540 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3541 summary of inline clones.
3542 (do_estimate_growth_1): Fix recursion check.
3544 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3546 PR ipa/64988
3547 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3548 comdat groups.
3550 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3551 Aldy Hernandez <aldyh@redhat.com>
3553 PR lto/65276
3554 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3555 when checking TYPE_BINFO.
3557 2015-03-02 Richard Biener <rguenther@suse.de>
3559 PR ipa/65270
3560 * ipa-icf-gimple.c: Include builtins.h.
3561 (func_checker::compare_memory_operand): Compare base alignment.
3563 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3565 PR target/65184
3566 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3567 are never passed by reference.
3569 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3571 PR target/65183
3572 * tree-chkp.c (chkp_check_lower): Don't check against
3573 zero bounds for already instrumented functions.
3574 (chkp_check_upper): Likewise.
3575 (chkp_fini): Clean pass local data to avoid wrong reusage.
3577 2015-02-28 Martin Liska <mliska@suse.cz>
3578 Jan Hubicka <hubicka@ucw.cz>
3580 * ipa-icf.c (sem_variable::equals): Improve debug output;
3581 get variable constructor.
3582 (sem_variable::parse): Do not filter out too early; give up on
3583 volatile and register vars.
3584 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3585 variables.
3586 * ipa-icf.h (sem_variable::init): Do not set ctor.
3587 (sem_variable::ctor): Remove.
3589 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3591 PR middle-end/65233
3592 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3594 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3596 * ipa-icf.c: Include stor-layout.h
3597 (sem_function::compare_cgraph_references): Rename to ...
3598 (sem_item::compare_cgraph_references): ... this one.
3599 (sem_variable::equals_wpa): New function
3600 (sem_variable::equals): Do not check stuff already verified by
3601 equals_wpa.
3602 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3603 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3604 (sem_function): Remove compare_cgraph_references.
3605 (sem_variable): Turns equals_wpa into non-inline.
3607 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3609 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3610 (sem_item::add_expr): New function.
3611 (sem_function::hash_stmt): Handle operands of most statements.
3612 (sem_variable::get_hash): Hash the actual constructor.
3613 * ipa-icf.h (sem_item): Add add_expr.
3614 (sem_function): Update prototype of hash_stmt
3616 2015-02-28 Martin Liska <mliska@suse.cz>
3617 Jan Hubicka <hubicka@ucw.cz>
3619 PR ipa/65245
3620 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3621 Remove.
3622 (func_checker::compare_variable_decl): Skip symtab vars.
3623 (func_checker::compare_cst_or_decl): Update.
3624 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3625 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3626 use correct symtab predicates.
3627 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3628 (sem_variable::parse): Update comment.
3629 (sem_item_optimizer::build_graph): Consider ultimate aliases
3630 for references.
3632 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3634 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3635 of OBJ_TYPE_REF.
3637 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3639 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3640 (sem_variable::merge) Likewise.
3642 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3644 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3645 target; also match flag_ipa_devirt.
3647 2015-03-01 Martin Liska <mliska@suse.cz>
3648 Jan Hubicka <hubicka@ucw.cz>
3650 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3651 Validate variable alignment.
3652 * ipa-icf.c (sem_function::equals_private): Be more precise
3653 about non-common function attributes.
3654 (sem_variable::equals): Likewise.
3656 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3658 PR ipa/65237
3659 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3660 across COMDAT group boundary.
3662 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3664 PR ipa/65232
3665 * ipa-icf.c (clear_decl_rtl): New function.
3666 (sem_function::merge): Clear RTL before forming alias.
3667 (sem_variable::merge): Clear RTL before forming alias.
3669 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3671 PR ipa/65236
3672 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3674 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3676 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3677 to neon_to_gp<q>.
3679 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3681 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3682 a typo in the description.
3684 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3686 PR target/64317
3687 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3688 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3689 * lra-constraints.c: Include "params.h".
3690 (EBB_PROBABILITY_CUTOFF): Use
3691 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3692 (lra_inheritance): Use '<' instead of '<=' for
3693 EBB_PROBABILITY_CUTOFF.
3694 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3695 Document change.
3697 2015-02-27 Martin Liska <mliska@suse.cz>
3699 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3700 vector length condition.
3702 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3704 * doc/extend.texi (x86 transactional memory intrinsics):
3705 Reorganize discussion of _xbegin. Clarify that the return
3706 value is a bit mask. Expand example and move to end of section.
3708 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3709 Aldy Hernandez <aldyh@redhat.com>
3711 PR rtl-optimization/65220
3712 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3714 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3716 PR target/65032
3717 * lra-remat.c (update_scratch_ops): New.
3718 (do_remat): Call it.
3719 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3720 (remove_scratches): ... here.
3721 * lra-int.h (lra_register_new_scratch_op): New prototype.
3723 2015-02-27 Marek Polacek <polacek@redhat.com>
3725 PR c/65040
3726 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3727 -Wformat-signedness anymore.
3729 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3731 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3732 function.
3733 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3735 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3737 * config/s390/s390.c (enum s390_builtin):
3738 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3739 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3740 (s390_init_builtins): Generate new builtin functions.
3741 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3742 (s390_sfpc, s390_efpc): New pattern definitions.
3744 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3746 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3747 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3748 (s390_builtin_decls): New array.
3749 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3750 (s390_builtin_decl): New function.
3751 (TARGET_BUILTIN_DECL): Define macro.
3753 2015-02-27 Richard Biener <rguenther@suse.de>
3755 PR middle-end/63175
3756 * builtins.c (get_object_alignment_2): Make sure to re-apply
3757 the ANDed mask after recursing to its operand gets us a new
3758 misalignment bit position.
3760 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3761 Martin Liska <mliska@suse.cz>
3763 PR bootstrap/65150
3764 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3765 Use address_matters_p.
3766 (redirect_all_callers, set_addressable): New functions.
3767 (sem_function::merge): Reorganize and fix merging issues.
3768 (sem_variable::merge): Likewise.
3769 (sem_variable::compare_sections): Remove.
3770 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3771 Optimization flag.
3772 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3773 redirect them.
3774 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3775 decl is used.
3776 (address_matters_1): New function.
3777 (symtab_node::address_matters_p): New function.
3778 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3779 check for merged flag.
3780 * cgraph.h (address_matters_p): Declare.
3781 (symtab_node::address_taken_from_non_vtable_p): Remove.
3782 (symtab_node::address_can_be_compared_p): New method.
3783 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3784 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3785 Remove.
3786 (comdat_can_be_unshared_p_1) Use address_matters_p.
3787 (update_vtable_references): Fix formating.
3788 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3789 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3790 * cgraphclones.c: Preserve merged and icf_merged flags.
3792 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3794 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3795 (Label Attributes): Likewise.
3796 (Cilk Plus Builtins): Likewise.
3797 (ARC SIMD Built-in Functions): Likewise.
3798 (ARM C Language Extensions (ACLE)): Likewise.
3799 (PowerPC Built-in Functions): Likewise.
3800 (PowerPC Hardware Transactional Memory Built-in Functions):
3801 Likewise.
3803 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3805 PR tree-optimization/65216
3806 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3807 new stmt and new SSA_NAME for lhs whenever the arguments have
3808 changed and weren't just swapped. Fix comment typo.
3810 PR tree-optimization/65215
3811 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3812 for PDP endian targets.
3813 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3814 Fix up formatting issues.
3815 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3816 size is smaller than the original, adjust MEM_REF offset by the
3817 difference of sizes. Use is_gimple_mem_ref_addr instead of
3818 is_gimple_min_invariant test to avoid adding address temporaries.
3820 2015-02-26 Martin Liska <mliska@suse.cz>
3821 Jan Hubicka <hubicka@ucw.cz>
3823 PR ipa/64693
3824 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3825 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3826 (sem_item_optimizer::process_cong_reduction): Include division by
3827 sensitive references.
3828 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3829 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3830 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3832 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3834 PR target/65192
3835 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3836 Remove.
3837 * config/avr/avr.c: Same.
3838 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3839 Refuse any constant address not in 0..0xbf.
3840 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3841 tiny_valid_direct_memory_access_range from insn conditions.
3842 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3844 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3846 PR target/61142
3847 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3848 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3849 * config/sh/predicates.md (const_logical_operand): New predicate.
3850 * config/sh/sh.md: Add new peephole2 patterns.
3852 2015-02-26 Marek Polacek <polacek@redhat.com>
3854 PR ipa/65008
3855 * ipa-inline.c (early_inliner): Recompute inline parameters.
3857 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3859 PR target/65171
3860 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3861 instructions with TImode operands are included in the analysis.
3863 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3865 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3866 of an EDGE_FSM_THREAD.
3868 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3870 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3872 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3874 PR debug/46102
3875 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3877 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3879 PR tree-optimization/65048
3880 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3881 (thread_through_all_blocks): Call valid_jump_thread_path.
3882 Remove invalid FSM jump-thread paths.
3884 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3886 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3887 (ipa_write_optimization_summaries): Likewise.
3888 * tree-streamer.h: Include data-streamer.h.
3889 (streamer_mode_table): Declare extern variable.
3890 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3891 * lto-streamer-out.c (lto_output_init_mode_table,
3892 lto_write_mode_table): New functions.
3893 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3894 offloading LTO.
3895 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3896 (lto_create_simple_input_block): Add mode_table argument to the
3897 lto_input_block constructors.
3898 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3899 Likewise.
3900 * data-streamer-in.c (string_for_index): Likewise.
3901 * ipa-inline-analysis.c (inline_read_section): Likewise.
3902 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3903 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3904 * lto-streamer-in.c (lto_read_body_or_constructor,
3905 lto_input_toplevel_asms): Likewise.
3906 (lto_input_mode_table): New function.
3907 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3908 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3909 Use bp_pack_machine_mode.
3910 * real.h (struct real_format): Add name field.
3911 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3912 (class lto_input_block): Add mode_table member.
3913 (lto_input_block::lto_input_block): Add mode_table_ argument,
3914 initialize mode_table.
3915 (struct lto_file_decl_data): Add mode_table field.
3916 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3917 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3918 unpack_ts_decl_common_value_fields,
3919 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3920 * tree-streamer.c (streamer_mode_table): New variable.
3921 * real.c (ieee_single_format, mips_single_format,
3922 motorola_single_format, spu_single_format, ieee_double_format,
3923 mips_double_format, motorola_double_format,
3924 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3925 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3926 ibm_extended_format, mips_extended_format, ieee_quad_format,
3927 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3928 decimal_single_format, decimal_double_format, decimal_quad_format,
3929 ieee_half_format, arm_half_format, real_internal_format): Add name
3930 field.
3931 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3933 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3935 PR target/65161
3936 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3937 reordering for selective scheduling.
3939 2015-02-26 Terry Guo <terry.guo@arm.com>
3941 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3942 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3943 (arm_arch_no_volatile_ce): Declare new global variable.
3944 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3945 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3946 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3947 (TARGET_NO_VOLATILE_CE): New macro.
3948 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3949 volatile memory access in IT block
3951 2015-02-25 Kai Tietz <ktietz@redhat.com>
3953 PR tree-optimization/61917
3954 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3955 that reduc_def_stmt is null.
3957 2015-02-25 Martin Liska <mliska@suse.cz>
3959 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3960 hard register variables.
3962 2015-02-25 Kai Tietz <ktietz@redhat.com>
3964 PR target/64212
3965 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3966 (symtab::noninterposable_alias): Likewise.
3968 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3970 PR target/65167
3971 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3972 bounds registers.
3973 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3975 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3977 PR target/64997
3978 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3979 as split condition; force split via '#' in output pattern.
3981 2015-02-25 Richard Biener <rguenther@suse.de>
3982 Kai Tietz <ktietz@redhat.com>
3984 PR tree-optimization/61917
3985 * tree-vect-loop.c (vectorizable_reduction): Allow
3986 vect_internal_def without reduction to exit graceful.
3988 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3990 PR target/65196
3991 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3992 only with NONDEBUG_INSN_P.
3994 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3996 Use variadic macros with avr-log.c.
3998 * config/avr/avr-protos.h (avr_vdump): New prototype.
3999 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4000 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4001 * config/avr/avr-log.c: Adjust comments.
4002 (avr_vdump): New function.
4003 (avr_vadump): Pass caller as 2nd argument instead of format string.
4004 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4005 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4007 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4009 PR lto/64374
4010 * target.def (target_option_stream_in): New target hook.
4011 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4012 targetm.target_option.post_stream_in if non-NULL.
4013 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4014 * doc/tm.texi: Updated.
4015 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4016 function.
4017 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4019 2015-02-24 Jeff Law <law@redhat.com>
4021 PR target/65117
4022 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4023 of operand 0 and operand 2.
4024 (zero_cost_loop_end, loop_end): Similarly.
4026 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4028 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4029 CXX_MEM_STAT_INFO.
4031 2015-02-24 DJ Delorie <dj@redhat.com>
4033 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4034 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4035 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4036 instead of hardcoding SImode.
4038 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4040 * omp-low.c (create_omp_child_function): Tag entrypoint
4041 functions with a special attribute.
4043 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4045 PR target/65058
4046 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4048 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4050 PR rtl-optimization/65123
4051 * lra-remat.c (operand_to_remat): Check hard regs in insn
4052 definition too.
4054 2015-02-24 Nick Clifton <nickc@redhat.com>
4056 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4057 to the assembler.
4059 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4061 PR libgomp/64625
4062 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4063 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4064 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4065 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4066 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4067 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4068 (BUILT_IN_GOACC_PARALLEL): Specify as
4069 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4070 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4071 * builtin-types.def
4072 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4073 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4074 Remove function types.
4075 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4076 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4077 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4078 New function types.
4080 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4082 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4084 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4086 PR tree-optimization/65170
4087 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4088 if val[1] < 0, clear also val[2] and return 3.
4090 2015-02-24 Alan Modra <amodra@gmail.com>
4092 PR target/65172
4093 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4094 when *base is a reg. Handle nested plus addresses. Simplify
4095 pre_modify test.
4097 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4099 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4100 use natural alignment when optimizing for size.
4102 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4104 PR target/65153
4105 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4106 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4107 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4109 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4111 PR fortran/63427
4112 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4113 too big for a wide_int. Implement missing wrapping operation.
4115 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4117 PR target/65163
4118 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4119 instead of const_int 4294901760.
4121 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4123 * config/avr/t-avr: Fix typo in comment.
4125 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4127 * doc/rtl.texi (fma): Clarify documentation.
4129 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4131 PR debug/58123
4132 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4133 over input_location.
4135 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4137 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4138 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4139 restrict alignments to absolute_biggest_alignment.
4140 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4141 Define.
4142 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4143 * doc/tm.texi: Regenerate.
4144 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4146 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4148 PR target/64172
4149 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4151 2015-02-20 Richard Biener <rguenther@suse.de>
4153 PR tree-optimization/65136
4154 * tree-ssa-propagate.c: Include cfgloop.h.
4155 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4156 arguments with constants.
4158 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4159 Martin Liska <mliska@suse.cz>
4161 PR target/63892
4162 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4163 don't try to create_thunk if stdarg_p. If
4164 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4165 redirect_callers if possible.
4166 (sem_item_optimizer::execute): Call unregister_hooks here...
4167 (ipa_icf_driver): ... instead of here.
4169 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4171 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4172 Mark operand 0 as earlyclobber in 2nd alternative.
4173 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4174 Write negated shift amount into QI lowpart operand 0 and use it
4175 in the shift step.
4176 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4178 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4180 * cgraph.h (clone_function_name_1): Declare.
4181 * cgraphclones.c (clone_function_name_1): New function.
4182 (clone_function_name): Use it.
4183 * lto-partition.c: Include "stringpool.h".
4184 (must_not_rename, maybe_rewrite_identifier)
4185 (validize_symbol_for_target): New static functions.
4186 (privatize_symbol_name): Use must_not_rename.
4187 (promote_symbol): Call validize_symbol_for_target.
4188 (lto_promote_cross_file_statics): Likewise.
4189 (lto_promote_statics_nonwpa): Likewise.
4191 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4193 PR target/64452
4194 * config/avr/avr.md (pushhi_insn): New insn.
4195 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4197 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4198 Jakub Jelinek <jakub@redhat.com>
4200 * tree-streamer.c (preload_common_nodes): Don't preload
4201 TI_VA_LIST* for offloading.
4202 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4203 in_lto_p.
4205 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4207 * config/pa/pa.c (pa_emit_move_sequence): Always force
4208 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4209 note on insn.
4211 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4212 (TARGET_ASM_RELOC_RW_MASK): Define.
4213 (pa_cannot_force_const_mem): Revert previous change.
4215 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4216 Jan Hubicka <hubicka@ucw.cz>
4218 PR ipa/65028
4219 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4220 across jump functions.
4222 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4224 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4226 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4228 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4230 2015-02-19 Richard Henderson <rth@redhat.com>
4232 PR middle-end/65074
4233 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4234 test DECL_EXTERNAL independent of symtab_node.
4236 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4238 PR lto/65012
4239 * varpool.c (varpool_node::get_constructor): Return early
4240 if this->lto_file_data is NULL.
4242 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4244 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4245 (rank_for_schedule_debug): Update.
4246 (ready_sort): Make static. Move sorting logic to ...
4247 (ready_sort_debug, ready_sort_real): New static functions.
4248 (schedule_block): Sort both debug insns and real insns in preparation
4249 for ready list trimming. Improve debug output.
4250 * sched-int.h (ready_sort): Remove global declaration.
4252 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4254 * ipa-icf.c (sem_function::equals_private): Adjust.
4255 (sem_function::bb_dict_test): Take a vec<int> * instead of
4256 auto_vec<int>.
4257 * ipa-icf.h (bb_dict_test): Likewise.
4259 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4261 PR gcov-profile/64634
4262 * tree-eh.c (frob_into_branch_around): Fix up typos
4263 in function comment.
4264 (lower_catch): Put eh_seq resulting from EH lowering of
4265 the cleanup sequence after the cleanup rather than before it.
4267 2015-02-18 Tom de Vries <tom@codesourcery.com>
4269 * common.opt (fstdarg-opt): New option.
4270 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4271 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4272 (@item -fstdarg-opt): New item.
4274 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4276 PR target/65064
4277 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4278 for common symbols.
4280 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4282 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4283 insn-modes.h.
4284 (ALL_HOST_OBJS): Add mkoffload.o.
4285 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4287 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4289 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4290 (compare_virtual_tables): Be smarter about skipping typeinfos;
4291 do sane output on virtual table table mismatch.
4292 (warn_odr): Be ready for forward declarations of enums;
4293 output sane info on base mismatch and virtual table mismatch.
4294 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4295 when only one type is polymorphic.
4296 (get_odr_type): Fix hashtable corruption.
4297 (dump_odr_type): Dump mangled names.
4299 2015-02-18 Richard Biener <rguenther@suse.de>
4301 PR tree-optimization/65063
4302 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4303 have replaced looparound PHIs.
4305 2015-02-18 Martin Liska <mliska@suse.cz>
4307 * lto-streamer.c (lto_streamer_init): Encapsulate
4308 streamer_check_handled_ts_structures with checking macro.
4310 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4312 PR ipa/65087
4313 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4314 section if !implicit_section.
4315 (cgraph_node::create_version_clone_with_body): Likewise.
4316 * trans-mem.c (ipa_tm_create_version): Likewise.
4318 2015-02-18 Richard Biener <rguenther@suse.de>
4320 PR tree-optimization/62217
4321 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4322 into BIVs.
4324 2015-02-18 Marek Polacek <polacek@redhat.com>
4326 PR sanitizer/65081
4327 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4328 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4329 is in range [-16K, -1]. Don't issue run-time error if
4330 (ptr > ptr + offset).
4332 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4334 * doc/install.texi (nvptx-*-none): New section.
4335 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4336 * config/nvptx/nvptx.opt: Update.
4338 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4339 (access_check): New functions, copied from
4340 config/i386/intelmic-mkoffload.c.
4341 (main): For non-installed testing, look in all COMPILER_PATHs for
4342 GCC_INSTALL_NAME.
4344 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4346 2015-02-18 Andrew Pinski <apinski@cavium.com>
4347 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4349 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4350 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4352 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4354 * ipa-visibility.c (function_and_variable_visibility): Only
4355 check locality if node is not already local.
4356 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4357 call_for_symbol_and_aliases instead of
4358 call_for_symbol_thunks_and_aliases.
4359 (ipa_inline): Likewise.
4360 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4361 first walk aliases.
4362 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4363 call_for_symbol_and_aliases.
4364 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4365 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4366 (ipa_propagate_frequency): Update.
4367 (ipa_profile): Add opt_for_fn gueards.
4369 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4371 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4372 * doc/invoke.texi (SH options): Document it.
4373 * config/sh/sh.c (sh_insn_length_adjustment): Check
4374 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4376 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4378 * common.opt (fipa-cp-alignment): New.
4379 * ipa-cp.c (ipcp_store_alignment_results): Check
4380 flag_ipa_cp_alignment.
4381 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4382 -O2.
4383 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4384 * doc/invoke.texi: Document -fipa-cp-alignment.
4386 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4388 PR target/64793
4389 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4390 to nil. Adjust comments.
4392 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4394 * ipa-visibility.c (function_and_variable_visibility): Only
4395 check locality if node is not already local.
4396 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4397 call_for_symbol_and_aliases instead of
4398 call_for_symbol_thunks_and_aliases.
4399 (ipa_inline): Likewise.
4400 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4401 first walk aliases.
4402 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4403 call_for_symbol_and_aliases.
4404 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4405 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4406 (ipa_propagate_frequency): Update.
4407 (ipa_profile): Add opt_for_fn guards.
4409 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4411 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4412 skipping of "strange" tokens.
4414 2015-02-17 Jeff Law <law@redhat.com>
4416 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4417 obsolete comment.
4419 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4421 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4422 as forcing a HARD_DEP between instructions, thereby
4423 disallowing rewriting to break dependencies.
4425 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4427 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4428 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4429 variables in boundary that have no inlitalizer encoded and are
4430 not aliases.
4431 * varasm.c (default_binds_local_p_2): External definitions do not
4432 count as definitions here.
4434 2015-02-16 Jeff Law <law@redhat.com>
4436 PR tree-optimization/64823
4437 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4438 statements.
4439 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4440 threading through blocks with PHIs, but no statements.
4441 (thread_through_normal_block): Distinguish between blocks where
4442 we did not process all the statements and blocks with no statements.
4444 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4445 James Greenhalgh <james.greenhalgh@arm.com>
4447 PR ipa/64963
4448 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4449 section if not linkonce. Fix up formatting.
4450 (cgraph_node::create_version_clone_with_body): Copy section.
4451 * trans-mem.c (ipa_tm_create_version): Likewise.
4453 2015-02-16 Richard Biener <rguenther@suse.de>
4455 PR tree-optimization/65077
4456 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4457 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4458 (find_func_aliases): Allow float values to carry pointers again.
4460 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4462 * doc/install.texi (Specific): Reorder targets list to put
4463 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4464 from the top menu.
4466 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4467 David Edelsohn <dje.gcc@gmail.com>
4469 PR target/65058
4470 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4471 mapping class to external variable or function reference.
4472 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4473 mapping class.
4475 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4477 PR target/53348
4478 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4479 ASM_WEAKEN_DECL if defined.
4481 2015-02-16 Richard Biener <rguenther@suse.de>
4483 PR lto/65015
4484 * varasm.c (default_file_start): For LTO produced units
4485 emit <artificial> as file directive.
4487 2015-02-16 Richard Biener <rguenther@suse.de>
4489 PR tree-optimization/63593
4490 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4491 stmts and releasing SSA names until...
4492 (execute_pred_commoning): ... after processing all chains.
4494 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4496 PR ipa/65059
4497 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4498 external functions.
4500 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4502 * doc/bugreport.texi: Adjust section titles throughout the file
4503 to use "Title Case".
4504 * doc/extend.texi: Likewise.
4505 * doc/gcov.texi: Likewise.
4506 * doc/implement-c.texi: Likewise.
4507 * doc/implement-cxx.texi: Likewise.
4508 * doc/invoke.texi: Likewise.
4509 * doc/objc.texi: Likewise.
4510 * doc/standards.texi: Likewise.
4511 * doc/trouble.texi: Likewise.
4513 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4515 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4516 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4517 * tree.c (lookup_binfo_at_offset): Make static.
4518 (get_binfo_at_offset): Do not shadow offset; add explanatory
4519 comment.
4521 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4523 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4524 for all floading point loads and stores except those using a register
4525 index address.
4526 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4527 to a register.
4529 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4531 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4532 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4533 (estimate_growth): Handle uninlinable edges correctly.
4534 (check_callers): New.
4535 (growth_likely_positive): Handle aliases correctly.
4537 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4539 * ipa-chkp.c: Use iterate_direct_aliases.
4540 * symtab.c (resolution_used_from_other_file_p): Move inline.
4541 (symtab_node::create_reference): Fix formating.
4542 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4543 (symtab_node::iterate_reference): Move inline.
4544 (symtab_node::iterate_referring): Move inline.
4545 (symtab_node::iterate_direct_aliases): Move inline.
4546 (symtab_node::used_from_object_file_p_worker): Inline into ...
4547 (symtab_node::used_from_object_file_p): ... this one; move inline.
4548 (symtab_node::call_for_symbol_and_aliases): Move inline;
4549 use iterate_direct_aliases.
4550 (symtab_node::call_for_symbol_and_aliases_1): New method.
4551 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4552 use iterate_direct_aliases.
4553 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4554 (varpool_node::call_for_node_and_aliases): Rename to ...
4555 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4556 use iterate_direct_aliases.
4557 (varpool_node::call_for_symbol_and_aliases_1): New method.
4558 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4559 (ipa_discover_readonly_nonaddressable_var): Update.
4560 * ipa-devirt.c: Fix formating.
4561 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4562 Move inline.
4563 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4564 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4565 * cgraph.h (used_from_object_file_p_worker): Remove.
4566 (resolution_used_from_other_file_p): Move inline.
4567 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4568 (symtab_node::iterate_reference): Move inline.
4569 (symtab_node::iterate_referring): Move inline.
4570 (symtab_node::iterate_direct_aliases): Move inline.
4571 (symtab_node::used_from_object_file_p_worker): Inline into ...
4572 (symtab_node::used_from_object_file_p): Move inline.
4573 * tree-emutls.c (ipa_lower_emutls): Update.
4574 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4575 (varpool_node::call_for_node_and_aliases): Remove.
4577 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4579 PR tree-optimization/62209
4580 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4581 op == range->exp, insert seq and gimplified code after labels
4582 instead of after the phi.
4584 2015-02-13 Jeff Law <law@redhat.com>
4586 PR bootstrap/65060
4587 Revert my change for tree-optimization/64823.
4589 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4591 PR tree-optimization/65053
4592 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4593 cond, either reset VR on lhs or set it to phi result VR.
4595 2015-02-13 Jeff Law <law@redhat.com>
4597 PR tree-optimization/64823
4598 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4599 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4600 threading through blocks with PHIs, but no statements.
4601 (thread_through_normal_block): Distinguish between blocks where
4602 we did not process all the statements and blocks with no statements.
4604 PR rtl-optimization/47477
4605 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4606 simplifier to narrow arithmetic.
4608 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4610 PR ipa/65028
4611 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4612 polymorphic call info when type is not known to be preserved.
4614 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4616 PR ipa/65028
4617 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4618 (inline_call): Use it.
4620 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4622 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4623 GOMP_DEVICE_NVIDIA_PTX.
4625 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4627 PR ipa/65034
4628 * stmt.c (emit_case_nodes): Use void_type_node instead of
4629 NULL_TREE as LABEL_DECL type.
4631 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4633 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4634 constraints.
4635 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4636 symbolic references to data to be forced to constant memory on the
4637 SOM target.
4639 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4641 PR tree-optimization/65002
4642 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4643 SSA on start.
4644 * tree-sra.c (some_callers_have_no_vuse_p): New.
4645 (ipa_early_sra): Reject functions whose callers
4646 assume function is read only.
4648 2015-02-13 Richard Biener <rguenther@suse.de>
4650 PR lto/65015
4651 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4652 for LTO produced CUs.
4654 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4656 PR tree-optimization/64705
4657 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4658 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4659 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4660 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4661 expand_simple_operations.
4663 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4664 Richard Henderson <rth@redhat.com>
4666 PR rtl/32219
4667 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4668 before notice_global_symbol.
4669 (varpool_node::finalize_decl): Likewise.
4670 * varasm.c (default_binds_local_p_2): Rename from
4671 default_binds_local_p_1, add weak_dominate argument. Use direct
4672 returns instead of assigning to local variable. Unify varpool and
4673 cgraph paths via symtab_node. Reject undef weak variables before
4674 testing visibility. Reorder tests for simplicity.
4675 (default_binds_local_p): Use default_binds_local_p_2.
4676 (default_binds_local_p_1): Likewise.
4677 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4678 via symtab_node.
4679 (default_elf_asm_output_external): Emit visibility when specified.
4681 2015-02-13 Alan Modra <amodra@gmail.com>
4683 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4684 code setting up r11 for out-of-line fp restore.
4686 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4688 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4689 (muser-mode): Likewise.
4691 2015-02-13 Alan Modra <amodra@gmail.com>
4693 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4694 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4696 2015-02-12 David Howells <dhowells@redhat.com>
4698 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4699 warning.
4700 * tree-ssa-uninit.c (dump_predicates): Likewise.
4701 * opts.c (print_filtered_help): Likewise.
4703 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4705 * dwarf2out.c (output_die): Use "%s", name instead of name to
4706 avoid -Wformat-security warning.
4708 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4709 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4710 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4711 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4713 2015-02-12 Jason Merrill <jason@redhat.com>
4715 * common.opt (-flifetime-dse): New.
4717 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4719 PR sanitizer/65019
4720 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4722 PR tree-optimization/65014
4723 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4724 use original second operand of arg0 or arg1 instead of
4725 that adjusted by STRIP_NOPS.
4727 2015-02-11 Jeff Law <law@redhat.com>
4729 PR target/63347
4730 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4731 that needs to be queued, just queue it for a single cycle.
4733 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4735 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4736 bodies of thunks; comment on why.
4737 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4738 symbols are extern.
4740 2015-02-11 Richard Henderson <rth@redhat.com>
4742 PR sanitize/65000
4743 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4744 regions of __builtin_eh_copy_values.
4746 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4748 PR middle-end/65003
4749 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4750 ultimate alias is MEM with SYMBOL_REF satisfying
4751 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4752 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4754 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4756 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4757 "diagnostic-core.h".
4758 (main): Initialize progname, and call diagnostic_initialize.
4760 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4761 instead of __OPENMP_TARGET__.
4763 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4764 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4765 hard-coding PTX_ID.
4767 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4769 * doc/sourcebuild.texi (pie_enabled): Document.
4771 2015-02-11 Martin Liska <mliska@suse.cz>
4773 PR ipa/64813
4774 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4775 a return value for call to a function that is noreturn.
4777 2015-02-11 Richard Biener <rguenther@suse.de>
4779 PR lto/65015
4780 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4781 and -fresolution.
4783 2015-02-11 Andrew Pinski <apinski@cavium.com>
4785 PR target/64893
4786 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4787 Change the first argument type to size_type_node and add another
4788 size_type_node.
4789 (aarch64_simd_expand_builtin): Handle the new argument to
4790 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4791 print an out when the first two arguments are not
4792 nonzero integer constants.
4793 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4794 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4796 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4798 PR target/61925
4799 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4800 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4801 (ix86_set_current_function): Rewritten.
4802 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4803 when creating builtin fndecls.
4805 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4807 PR ipa/65005
4808 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4809 function.
4810 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4811 have no comdat group.
4812 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4813 (lto_output_varpool_node): Always output alias info.
4814 (output_refs): Output refs of boundary aliases, too.
4815 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4816 (output_symtab): Output call eges in thunks in boundary.
4817 (get_alias_symbol): Remove.
4818 (input_node, input_varpool_node): Do not special case weakrefs.
4819 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4820 alias and thunks targets in the boundary; do not take removed symbols
4821 from their comdat groups.
4822 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4823 (cgraph_node::global_info): Remove.
4824 (cgraph_node::rtl_info): Look through aliases and thunks.
4825 * cgrpah.h (global_info): Remove.
4826 (non_local_p): Remove.
4828 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4829 Sandra Loosemore <sandra@codesourcery.com>
4831 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4832 to inline asm. List dialects in proper order.
4834 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4835 Sandra Loosemore <sandra@codesourcery.com>
4837 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4839 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4841 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4842 modified) reference to Solaris.
4844 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4846 * doc/extend.texi (Extended Asm): Fix typos.
4848 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4850 PR sanitizer/65004
4851 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4853 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4855 PR target/64661
4856 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4857 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4858 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4859 * config/sh/constraints.md (Ara, Add): New constraints.
4860 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4861 predicates.
4862 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4863 atomic_mem_operand_0. Don't use force_reg on the memory address.
4864 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4865 Sra constraint. Convert to insn_and_split. Add workaround for
4866 PR 64974.
4867 (atomic_compare_and_swap<mode>_hard): Copy to
4868 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4869 Use atomic_mem_operand_0 predicate.
4870 (atomic_compare_and_swap<mode>_soft_gusa,
4871 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4872 AraAdd constraints.
4873 (atomic_compare_and_swap<mode>_soft_tcb,
4874 atomic_compare_and_swap<mode>_soft_imask,
4875 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4876 atomic_mem_operand_0 predicate and SraSdd constraints.
4877 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4878 constraint.
4879 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4880 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4881 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4882 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4883 force_reg on the memory address.
4884 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4885 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4886 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4887 atomic_mem_operand_1 predicate and Sra constraint.
4888 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4889 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4890 Use atomic_mem_operand_1 predicate.
4891 (atomic_<fetchop_name><mode>_hard): Copy to
4892 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4893 Use atomic_mem_operand_1 predicate.
4894 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4895 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4896 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4897 insn_and_split. Use atomic_mem_operand_1 predicate.
4898 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4899 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4900 Use atomic_mem_operand_1 predicate.
4901 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4902 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4903 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4904 in generated insn with original mem operand before emitting the insn.
4905 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4906 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4907 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4908 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4909 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4910 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4911 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4912 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4913 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4914 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4915 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4916 atomic_not_fetch<mode>_soft_tcb,
4917 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4918 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4919 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4920 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4922 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4924 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4925 and 3 earlyclobber operands.
4927 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4929 * common.opt (fstack-reuse): Mark as optimization.
4931 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4933 PR ipa/64982
4934 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4936 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4938 PR tree-optimization/64326
4939 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4941 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4943 PR gcov-profile/61889
4944 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4946 2015-02-10 Richard Biener <rguenther@suse.de>
4948 PR tree-optimization/64995
4949 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4950 value we use is final.
4951 (visit_reference_op_store): Always valueize op.
4952 (visit_use): Properly valueize vuses.
4954 2015-02-10 Richard Biener <rguenther@suse.de>
4956 PR tree-optimization/64909
4957 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4958 pass a scalar-stmt count estimate to the cost model.
4959 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4961 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4963 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4964 enabled by default together with var-tracking.
4966 2015-02-10 Nick Clifton <nickc@redhat.com>
4968 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4969 included in previous rl78 commit.
4971 2015-02-10 Richard Biener <rguenther@suse.de>
4973 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4974 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4975 return the bitpack.
4977 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4979 PR gcov-profile/61889
4980 * config.in: regenerate.
4981 * configure.in: Likewise.
4982 * configure.ac: Check for ftw.h.
4983 * gcov-tool.c: Check for ftw.h before using nftw.
4985 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4987 PR lto/64076
4988 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4989 assert when not in lto mode.
4991 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4993 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4994 initialization/assignment of conflict_size.
4996 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4998 PR ipa/64978
4999 * ipa-cp.c (gather_caller_stats): Skip thunks.
5000 (propagate_constants_topo): Skip aliases.
5002 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5004 PR target/64761
5005 * config/sh/sh.c (sh_option_override): Don't change
5006 -freorder-blocks-and-partition to -freorder-blocks even when
5007 unwinding is enabled.
5008 (sh_can_follow_jump): Return false if the followee jump is
5009 a crossing jump when -freorder-blocks-and-partition is specified.
5010 * config/sh/sh.md (*jump_compact_crossing): New insn.
5012 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5013 Kaz Kojima <kkojima@gcc.gnu.org>
5015 PR target/64761
5016 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5017 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5018 (sh_can_redirect_branch): Rename to ...
5019 (sh_can_follow_jump): ... this. Constify argument types.
5020 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5021 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5022 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5023 * doc/tm.texi: Regenerate.
5025 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5027 PR sanitizer/64981
5028 * builtins.c (expand_builtin): Call targetm.expand_builtin
5029 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5031 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5033 PR ipa/61548
5034 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5036 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5038 PR ipa/63566
5039 * ipa-icf.c (set_local): New function.
5040 (sem_function::merge): Use it.
5042 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5044 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5045 (add_type_duplicate): Fix comparison of BINFOs.
5047 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5049 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5050 on getting VOID pointer.
5052 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5054 PR target/64979
5055 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5056 va_list escapes.
5058 2015-02-09 Richard Biener <rguenther@suse.de>
5060 * genmatch.c (replace_id): Copy expr_type.
5062 2015-02-09 Richard Biener <rguenther@suse.de>
5064 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5065 (streamer_write_tree_bitfields): Declare.
5066 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5067 properly unpack padding.
5068 (unpack_value_fields): Inline ...
5069 (streamer_read_tree_bitfields): ... here.
5070 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5071 and properly add padding bits.
5072 (streamer_pack_tree_bitfields): Fold into ...
5073 (streamer_write_tree_bitfields): ... this new function,
5074 exposing the bitpack object.
5075 * lto-streamer-out.c (lto_write_tree_1): Call
5076 streamer_write_tree_bitfields.
5078 2015-02-09 Richard Biener <rguenther@suse.de>
5080 PR tree-optimization/54000
5081 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5082 (struct ivopts_data): Add loop_loc member.
5083 (tree_ssa_iv_optimize_loop): Dump loop location.
5084 (create_new_ivs): Likewise, also dump number of IVs generated.
5086 2015-02-09 Martin Liska <mliska@suse.cz>
5088 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5089 just if not yet registered.
5090 (ipa_icf_generate_summary): Register callgraph hooks.
5092 2015-02-08 Andrew Pinski <apinski@cavium.com>
5094 * config/aarch64/aarch64.c (gty_dummy): Delete.
5096 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5098 PR ipa/63566
5099 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5100 (cgraph_node::local_p): Remove thunk related FIXME.
5102 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5104 PR ipa/63566
5105 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5106 is local and optimized.
5107 (ix86_function_sseregparm): Likewise; also use target's SSE math
5108 settings; error out instead of silently generating wrong code
5109 on mismatches.
5110 (init_cumulative_args): Look through aliases.
5112 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5114 PR ipa/63566
5115 * ipa-split.c (execute_split_functions): Split if function has aliases.
5117 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5119 PR ipa/63566
5120 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5121 aliases before trying to expand it.
5122 (cgraph_node::expand_thunk): Fix formating.
5124 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5126 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5127 (Using Assembly Language with C): Expand introduction.
5128 (Basic Asm): Copy-edit. Add more information about uses of
5129 basic asm.
5130 (Extended Asm): Copy-edit. Document new escape syntax and
5131 %l[label] syntax.
5132 (Global Reg Vars): Copy-edit.
5133 (Local Reg Vars): Likewise.
5135 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5137 PR debug/2714
5138 PR bootstrap/64256
5139 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5140 (DBX_CONTIN_CHAR): Define.
5142 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5143 Brian Rzycki <b.rzycki@samsung.com>
5145 PR tree-optimization/64878
5146 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5147 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5148 Stop recursion at loop phi nodes after having visited a loop phi node.
5150 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5152 * toplev.c (process_options): Change flag_ipa_ra before creating
5153 optimization_{default,current}_node.
5155 PR ipa/64896
5156 * cgraphunit.c (cgraph_node::expand_thunk): If
5157 restype is not is_gimple_reg_type nor the thunk_fndecl
5158 returns aggregate_value_p, set restmp to a temporary variable
5159 instead of resdecl.
5161 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5163 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5165 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5167 PR target/64205
5168 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5169 add a general secondary reload handler for SDmode, unless we have
5170 both read/write support for SDmode.
5172 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5174 PR middle-end/64937
5175 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5176 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5177 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5178 1 before, push it to abstract_vec.
5179 (dwarf2out_abstract_function): Adjust caller. Don't call
5180 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5181 DECL_ABSTRACT_P flags for all abstract_vec elts.
5183 2015-02-06 Renlin Li <renlin.li@arm.com>
5185 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5186 complex gimple.
5187 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5189 2015-02-06 Jeff Law <law@redhat.com>
5191 PR target/64889
5192 * config/h8300/h8300.c (push): New argument "in_prologue".
5193 Pass "in_prologue" along to "F".
5194 (h8300_push_pop): Corresponding changes.
5195 (h8300_expand_prologue): Likewise.
5196 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5198 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5200 PR rtl-optimization/64957
5201 PR debug/64817
5202 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5203 IOR rather than for AND.
5205 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5207 PR target/62631
5208 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5209 of shift-add and (add + shift) operations. Rename local variable.
5211 2015-02-05 Jeff Law <law@redhat.com>
5213 PR target/17306
5214 * config/h8300/constraints.md (U): Correctly dectect
5215 "eightbit_data" memory addresses.
5216 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5217 handle (const (plus (symbol_ref (x)))) where x is declared
5218 as an 8-bit data memory address.
5219 * config/h8300/h8300.md (call, call_value): Correctly detect
5220 "funcvec" functions.
5222 PR target/43264
5223 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5224 24 to 28 bits for the H8/300.
5226 2015-02-06 Alan Modra <amodra@gmail.com>
5228 PR target/64876
5229 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5230 (rs6000_call_aix): Use it.
5232 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5234 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5235 check.
5237 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5239 * config/h8300/constraints.md ("U" constraint): Use strict
5240 variant of REG_OK_FOR_BASE_P after reload has started.
5242 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5244 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5245 define to zero if !TARGET_NEON.
5246 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5248 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5249 Trevor Saunders <tsaunders@mozilla.com>
5251 PR ipa/61548
5252 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5254 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5256 PR ipa/61548
5257 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5258 when removing varpool nodes.
5260 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5262 PR ipa/61548
5263 * varpool.c (varpool_node::remove): Fix order of variables.
5265 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5267 PR ipa/64686
5268 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5269 speculation resolution and key updates.
5271 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5273 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5274 about not letting any speculative edges unupdated.
5276 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5278 PR gcov/64123
5279 * gcov-io.c (gcov_var): Export.
5281 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5283 PR middle-end/64922
5284 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5285 edges that become speculative.
5287 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5289 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5290 or DW_LANG_Fortran08.
5291 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5292 DW_LANG_Fortran08.
5293 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5294 "GNU Fortran2008" language strings.
5295 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5296 * langhooks.h (lang_GNU_Fortran): New prototype.
5297 * langhooks.c (lang_GNU_Fortran): New function.
5298 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5299 lang_GNU_Fortran.
5301 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5303 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5304 (RTX_OK_FOR_OLO10_P): Likewise.
5306 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5308 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5310 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5312 PR middle-end/64922
5313 * gimple.c: Include gimple-ssa.h.
5314 (maybe_remove_unused_call_args): New function.
5315 * gimple.h (maybe_remove_unused_call_args): Declare.
5316 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5317 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5318 * gimple-fold.c (gimple_fold_call): Likewise.
5320 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5322 PR rtl-optimization/64905
5323 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5324 pointer alignment if it isn't needed.
5326 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5328 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5329 cortex-a72.cortex-a53.
5330 * config/aarch64/aarch64-tune.md: Regenerate.
5331 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5333 2015-02-04 Nick Clifton <nickc@redhat.com>
5335 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5336 inside a MEM.
5338 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5340 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5341 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5342 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5343 of DEF_BUILTIN.
5344 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5345 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5346 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5347 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5348 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5349 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5350 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5351 * tree-core.h (enum built_in_function): In between
5352 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5353 for builtins that use DEF_BUILTIN_CHKP macro.
5355 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5357 PR debug/64817
5358 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5359 operands for tcc_comparison exprs. Fix typos.
5361 PR debug/64817
5362 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5363 of two XORs that have an intervening AND or IOR.
5365 PR debug/64817
5366 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5367 simplification of XOR of AND to not allocate new rtx before
5368 committing to a simplification.
5370 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5372 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5373 manual swaps in all peepholes.
5375 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5377 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5378 of manual swapping implementation.
5379 (aarch64_expand_vec_perm_const_1): Likewise.
5381 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5383 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5384 (generic_addrcost_table): Remove NAMED_PARAM.
5385 (cortexa57_addrcost_table): Likewise.
5386 (xgene1_addrcost_table): Likewise.
5387 (generic_regmove_table): Likewise.
5388 (cortexa53_regmove_table): Likewise.
5389 (xgene1_regmove_table): Likewise.
5390 (generic_vector_table): Likewise.
5391 (cortexa57_vector_table): Likewise.
5392 (xgene1_vector_table): Likewise.
5393 (generic_tunings): Likewise.
5394 (cortexa53_tunings): Likewise.
5395 (cortexa57_tunings): Likewise.
5396 (xgene1_tunings): Likewise.
5398 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5400 * config/arm/arm-cores.def: Add cortex-a72 and
5401 cortex-a72.cortex-a53.
5402 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5403 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5404 * config/arm/arm-tune.md: Regenerate.
5405 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5406 "cortex-a72.cortex-a53".
5407 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5409 2015-02-04 Nick Clifton <nickc@redhat.com>
5411 PR target/64408
5412 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5413 of accepted codes.
5414 (nonimmediate_di_operand): Likewise.
5416 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5417 prefixes of known F5 using MSP430 MCUs.
5419 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5421 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5422 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5423 instead of __builtin_sqrt.
5425 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5427 * varasm.c (do_assemble_alias): Follow transparent alias
5428 chain for target.
5429 (default_assemble_visibility): Follow transparent alias
5430 chain for decl name.
5432 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5434 PR middle-end/62103
5435 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5436 to compute size of referenced value in the constant case.
5438 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5440 PR rtl-optimization/64756
5441 * cse.c (invalidate_dest): New function.
5442 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5443 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5444 invalidate and do not record it.
5446 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5448 PR target/64660
5449 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5450 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5451 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5452 atomic_nand<mode>_soft_tcb): New insns.
5453 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5454 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5455 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5456 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5457 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5458 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5459 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5460 atomic_not<mode>_hard if operands[0] is unused.
5461 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5462 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5463 if operands[0] is unused.
5464 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5465 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5466 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5467 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5468 unused.
5469 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5470 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5471 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5472 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5473 if operands[0] is unused.
5474 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5475 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5476 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5477 atomic_nand_fetchsi_hard if operands[0] is unused.
5478 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5479 atomic_nand<mode>_hard if operands[0] is unused.
5480 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5481 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5482 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5483 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5484 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5485 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5486 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5487 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5488 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5489 atomic_not<mode>_hard if operands[0] is unused.
5490 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5491 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5492 unused.
5493 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5494 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5495 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5496 atomic_nand<mode>_hard if operands[0] is unused.
5497 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5498 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5500 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5502 PR jit/64810
5503 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5504 * gcc-main.c: New file, containing "main" taken from gcc.c.
5505 * gcc.c (do_self_spec): Free decoded_options.
5506 (class driver): Move declaration to gcc.h.
5507 (main): Move declaration and implementation to new file
5508 gcc-main.c.
5509 (driver_get_configure_time_options): New function.
5510 * gcc.h (class driver): Move this declaration here, from
5511 gcc.c.
5512 (driver_get_configure_time_options): New declaration.
5514 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5516 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5517 cross-module inlining.
5518 * cgraph.h (cgraph_node): Add flag merged.
5519 * ipa-icf.c (sem_function::merge): Maintain it.
5521 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5523 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5524 instead of OBJECT_P.
5526 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5528 PR target/62631
5529 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5530 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5531 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5532 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5534 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5536 PR other/63504
5537 * combine.c (reg_n_sets_max): New variable.
5538 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5539 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5540 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5541 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5542 (rest_of_handle_combine): Initialize reg_n_sets_max.
5544 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5546 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5547 if some always_inline was inlined, apply changes before inlining
5548 heuristically.
5550 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5552 PR jit/64810
5553 * config/arm/arm.c (arm_option_override): Set
5554 arm_selected_arch/cpu/tune to NULL on entry.
5556 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5557 Andrew Pinski <pinskia@gcc.gnu.org>
5558 Jakub Jelinek <jakub@gcc.gnu.org>
5560 PR target/64231
5561 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5562 integer typing for small model. Use IN_RANGE.
5564 2015-02-02 Richard Biener <rguenther@suse.de>
5566 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5567 * tree-vrp.c (vrp_valueize_1): Likewise.
5569 2015-02-02 Alan Modra <amodra@gmail.com>
5571 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5572 than mem for toc_restore.
5573 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5574 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5575 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5577 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5579 PR target/64047
5580 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5581 explicit default options.
5583 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5585 PR ipa/64872
5586 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5587 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5588 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5590 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5592 PR debug/64817
5593 * cfgexpand.c (deep_ter_debug_map): New variable.
5594 (avoid_deep_ter_for_debug): New function.
5595 (expand_debug_expr): If TERed SSA_NAME is in
5596 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5597 instead of trying to expand SSA_NAME's def stmt.
5598 (expand_debug_locations): When expanding debug bind
5599 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5600 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5601 value.
5602 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5603 all debug bind stmts. Delete deep_ter_debug_map after
5604 expand_debug_location if non-NULL and clear it.
5606 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5608 PR target/64851
5609 * config/sh/sync.md (atomic_fetch_notsi_hard,
5610 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5611 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5612 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5613 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5614 atomic_not_fetch<mode>_soft_imask): New insns.
5616 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5618 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5619 (rank_for_schedule_debug): Split from ...
5620 (rank_for_schedule): ... this.
5621 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5622 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5624 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5626 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5627 * doc/extend.texi (x86 Variable Attributes): Move section to
5628 correct alphabetization after renaming.
5629 (x86 Type Attributes): Likewise.
5630 (Target Builtins): Re-alphabetize menu.
5631 (x86 Built-in Functions): Move section to correct alphabetization
5632 after renaming.
5633 (x86 transactional memory intrinsics): Likewise.
5634 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5635 and x86 Windows Options in table and menu.
5636 (x86 Options): Move section to correct alphabetization after
5637 renaming.
5638 (x86 Windows Options): Likewise.
5640 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5642 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5643 preferred names of the architecture and its 32- and 64-bit
5644 variants.
5645 * doc/invoke.texi: Likewise.
5646 * doc/md.texi: Likewise.
5648 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5650 PR target/64882
5651 * config/i386/predicates.md (address_no_seg_operand): Reject
5652 non-CONST_INT_P operands in invalid mode.
5654 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5656 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5657 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5658 * config/i386/predicates.md (address_no_seg_operand): Call
5659 address_operand with VOIDmode.
5660 (vsib_address_operand): Ditto.
5661 (address_mpx_no_base_operand): Ditto.
5662 (address_mpx_no_index_operand): Ditto.
5664 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5666 PR target/64688
5667 * lra-constraints.c (original_subreg_reg_mode): New.
5668 (simplify_operand_subreg): Try to simplify subreg of const. Use
5669 original_subreg_reg_mode for it.
5670 (swap_operands): Update original_subreg_reg_mode.
5671 (curr_insn_transform): Set up original_subreg_reg_mode.
5673 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5675 PR target/64617
5676 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5677 function.
5678 (process_alt_operands): Use it.
5679 (curr_insn_transform): Check the optional reload pseudo class is
5680 ok for the mode.
5682 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5684 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5685 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5686 prototype.
5687 * toplev.h (init_asm_output): Update comment on use of
5688 UNKNOWN_LOCATION with fatal_error.
5689 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5690 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5691 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5692 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5693 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5694 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5695 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5696 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5697 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5698 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5699 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5700 fatal_error changed to pass input_location as first argument.
5702 2015-01-30 Martin Liska <mliska@suse.cz>
5704 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5705 in #pragma GCC diagnostic guards.
5707 2015-01-30 Richard Biener <rguenther@suse.de>
5709 PR tree-optimization/64829
5710 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5711 not add a widening conversion pattern but hand off extra
5712 widenings to callers.
5713 (vect_recog_widen_mult_pattern): Handle extra widening produced
5714 by vect_handle_widen_op_by_const.
5715 (vect_recog_widen_shift_pattern): Likewise.
5716 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5717 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5718 (vect_init_vector_1): Likewise.
5719 (vect_get_vec_def_for_operand): Likewise.
5720 (vect_finish_stmt_generation): Likewise.
5721 (vectorizable_load): Likewise.
5722 (vect_analyze_stmt): Likewise.
5723 (vect_is_simple_use): Likewise.
5725 2015-01-29 Jeff Law <law@redhat.com>
5727 * combine.c (try_combine): Fix typo in comment.
5729 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5731 PR target/64580
5732 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5733 (rs6000_stack_info): Add assert.
5734 (rs6000_output_savres_externs): New function, split off from...
5735 (rs6000_output_function_prologue): ... here. Do not call it for
5736 thunks.
5738 2015-01-29 Jeff Law <law@redhat.com>
5740 PR target/15184
5741 * combine.c (try_combine): If I0 is a memory load and I3 a store
5742 to a related address, increase the "goodness" of doing a 4-insn
5743 combination with I0-I3.
5744 (make_field_assignment): Handle SUBREGs in the ior+and case.
5746 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5748 PR tree-optimization/64746
5749 * tree-if-conv.c (mask_exists): New function.
5750 (predicate_mem_writes): Save created mask with given size for further
5751 use.
5752 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5753 (ifcvt_repair_bool_pattern): Collect all statements that are root
5754 of bool pattern and use iterative algorithm to remove multiple uses
5755 of predicates, display number of required iterations.
5757 2015-01-29 Richard Biener <rguenther@suse.de>
5759 PR tree-optimization/64853
5760 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5761 stmt will get simulated again.
5762 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5764 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5766 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5767 return_in_pc. Remove redundant assignments.
5768 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5769 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5771 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5773 * config/i386/i386.c (ix86_mode_after): Make static.
5775 2015-01-29 Richard Biener <rguenther@suse.de>
5777 PR tree-optimization/64844
5778 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5779 dump cost model analysis.
5780 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5781 Do not register adjusted load/store costs here.
5783 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5784 Uros Bizjak <ubizjak@gmail.com>
5786 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5787 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5788 using x86_use_pseudo_pic_reg.
5789 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5790 support for fixed PIC register.
5791 (ix86_use_pseudo_pic_reg): Not static any more.
5793 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5795 PR middle-end/64805
5796 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5797 to avoid error in cgraph node verification.
5799 2015-01-29 Marek Polacek <polacek@redhat.com>
5801 * doc/standards.texi: Reflect that the default for C is gnu11.
5803 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5805 PR target/64761
5806 * reorg.c (switch_text_sections_between_p): New function.
5807 (relax_delay_slots): Call it when testing if the jump insn
5808 is removable. Use targetm.can_follow_jump when testing if
5809 the conditional branch can follow an unconditional jump.
5811 2015-01-27 Caroline Tice <cmtice@google.com>
5813 Committing VTV Cywin/Ming patch for Patrick Wollgast
5814 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5815 if -fvtable-verify=preinit/std is used.
5816 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5817 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5818 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5819 if -fvtable-verify=preinit/std is used.
5820 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5821 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5822 if -fvtable-verify=preinit/std is used.
5823 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5824 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5825 * varasm.c (assemble_variable): Add code to properly set the comdat
5826 section and name for the .vtable_map_vars section in case the
5827 target is PE or COFF.
5829 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5831 PR ipa/64801
5832 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5833 make sane BB profile.
5834 (cgraph_node::expand_thunk): Make sane BB profile.
5835 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5836 * cgraph.h (init_lowered_empty_function): Update prototype.
5837 * config/i386/i386.c (make_resolver_func): Update call.
5838 * predict.c (gate): Disable branch prediction pass if
5839 profile is already there.
5841 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5843 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5844 * opth-gen.awk: Likewise.
5845 * common.opt: Mark flag_fp_contract_mode as Optimization.
5847 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5849 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5850 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5852 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5854 PR target/64659
5855 * config/sh/predicates.md (atomic_arith_operand,
5856 atomic_logical_operand): Remove.
5857 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5858 (atomic_arith_operand_0): New predicate.
5859 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5860 Use atomic_arith_operand_0 for input values.
5861 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5862 atomic_compare_and_swap<mode>_soft_gusa,
5863 atomic_compare_and_swap<mode>_soft_tcb,
5864 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5865 arith_reg_operand instead of register_operand.
5866 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5867 atomic_arith_operand_0 for newval input.
5868 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5869 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5870 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5871 arith_reg_operand instead of register_operand.
5872 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5873 fetchop_predicate_1, fetchop_constraint_1_llcs,
5874 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5875 fetchop_constraint_1_imask): New code iterator attributes.
5876 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5877 register_operand. Use fetchop_predicate_1.
5878 (atomic_fetch_<fetchop_name>si_hard,
5879 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5880 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5881 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5882 and arith_reg_operand instead of register_operand. Use
5883 fetchop_predicate_1, fetchop_constraint_1_gusa.
5884 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5885 and arith_reg_operand instead of register_operand. Use
5886 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5887 to allow R0 usage.
5888 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5889 and arith_reg_operand instead of register_operand. Use
5890 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5891 to allow R0 usage.
5892 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5893 register_operand. Use atomic_logical_operand_1.
5894 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5895 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5896 arith_reg_operand instead of register_operand.
5897 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5898 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5899 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5900 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5901 register_operand. Use fetchop_predicate_1.
5902 (atomic_<fetchop_name>_fetchsi_hard,
5903 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5904 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5905 fetchop_constraint_1_llcs.
5906 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5907 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5908 fetchop_constraint_1_gusa.
5909 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5910 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5911 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5912 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5913 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5914 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5915 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5916 register_operand. Use atomic_logical_operand_1.
5917 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5918 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5919 arith_reg_operand instead of register_operand.
5920 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5921 arith_reg_operand instead of register_operand. Use logical_operand
5922 and K08. Adjust asm sequence to allow R0 usage.
5923 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5924 arith_reg_operand instead of register_operand. Use logical_operand
5925 and K08.
5927 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5929 PR other/63504
5930 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5931 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5932 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5933 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5934 all bits in *val_wide.
5936 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5938 * varpool.c (tls_model_names): Fix names.
5939 (varpool_node::dump): Dump tls- prefix for tls models.
5941 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5942 Bernd Schmidt <bernds@codesourcery.com>
5943 Nathan Sidwell <nathan@codesourcery.com>
5945 * config/nvptx/mkoffload.c: New file.
5946 * config/nvptx/t-nvptx: Add build rules for it.
5947 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5948 (extra_programs): Add mkoffload.
5949 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5950 function.
5951 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5953 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5955 PR middle-end/64809
5956 * cfgexpand.c (reorder_operands): Skip debug gimples.
5958 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5960 PR tree-optimization/64277
5961 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5962 range info when possible to refine estimation.
5964 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5966 PR tree-optimization/64718
5967 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5968 be a 16bit unsigned integer when n->range is 16.
5969 (bswap_replace): Convert src to that type if necessary for all bswap
5970 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5971 set in pass_optimize_bswap::execute ().
5973 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5975 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5976 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5977 integer and floating point variants.
5978 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5980 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5982 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5983 for all vector modes.
5985 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5987 PR bootstrap/64612
5988 * doc/sourcebuild.texi (comdat_group): Document.
5990 2015-01-28 Terry Guo <terry.guo@arm.com>
5992 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5994 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5996 * toplev.c (print_version): Add param "show_global_state", and
5997 only print GGC and plugin information if it is true.
5998 (init_asm_output): Pass in "true" for the new param when calling
5999 print_version.
6000 (process_options): Likewise.
6001 (toplev::main): Likewise.
6002 * toplev.h (print_version): Add new param to decl.
6004 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6006 PR ipa/60871
6007 PR ipa/64139
6008 * tree.c (lookup_binfo_at_offset): New function.
6009 (get_binfo_at_offset): Use it.
6011 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6013 PR ipa/64282
6014 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6015 on vtable being vtable.
6017 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6019 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6020 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6021 -mhotpatch= option.
6022 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6023 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6024 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6025 Renamed.
6026 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6027 (s390_hotpatch_hw_max): New name.
6028 (s390_hotpatch_trampoline_halfwords): Renamed.
6029 (s390_hotpatch_hw_before_label): New name.
6030 (get_hotpatch_attribute): Removed.
6031 (s390_hotpatch_hw_after_label): New name.
6032 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6033 attribute.
6034 (s390_attribute_table): Ditto.
6035 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6036 (s390_function_num_hotpatch_hw): New name.
6037 Remove special handling of inline functions and hotpatching.
6038 Return number of nops before and after the function label.
6039 (s390_can_inline_p): Removed.
6040 (s390_asm_output_function_label): Emit a configurable number of nops
6041 after the function label.
6042 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6043 (TARGET_CAN_INLINE_P) Removed.
6044 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6046 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6047 Jiong Wang <jiong.wang@arm.com>
6049 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6050 of scratch reg.
6051 (cb<optab><mode>1): Likewise.
6052 * config/aarch64/iterators.md (bcond): New define_code_attr.
6054 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6056 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6057 memory accesses.
6059 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6061 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6062 FPR->GPR moves.
6064 2015-01-27 Richard Biener <rguenther@suse.de>
6066 * tree-vrp.c (update_value_range): Intersect the range with
6067 old recorded SSA name range information.
6069 2015-01-27 Nick Clifton <nickc@redhat.com>
6071 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6072 BC, DE and HL registers directly, not via AX.
6073 When decrementing the stack pointer by a large amount, transfer SP
6074 into AX and perform the subtraction there.
6075 (rl78_expand_epilogue): Perform the inverse of the above
6076 enhancements.
6078 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6080 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6082 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6083 Yury Gribov <y.gribov@samsung.com>
6085 PR ubsan/64741
6086 * ubsan.c (ubsan_source_location): Refactor code.
6087 (ubsan_type_descriptor): Update type size. Refactor code.
6089 2015-01-27 Richard Biener <rguenther@suse.de>
6091 PR tree-optimization/56273
6092 PR tree-optimization/59124
6093 PR tree-optimization/64277
6094 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6095 from the first VRP pass.
6097 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6099 PR ipa/64776
6100 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6101 handle the first argument in the same loop as all the other arguments.
6103 PR rtl-optimization/61058
6104 * jump.c (cleanup_barriers): Update basic block boundaries
6105 if BLOCK_FOR_INSN is non-NULL on PREV.
6107 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6109 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6110 bounds narrowing, already instrumented calls and calls to
6111 not instrumentable functions.
6113 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6115 PR tree-optimization/64807
6116 * wide-int.cc (wi::divmod_internal): Clear
6117 b_dividend[dividend_blocks_needed].
6119 2015-01-26 DJ Delorie <dj@redhat.com>
6121 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6122 volatile memory references.
6124 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6126 PR target/49263
6127 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6128 remove_insn.
6129 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6130 shifts if it already fits into K08.
6132 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6134 PR ipa/64730
6135 * ipa-inline.c (inline_small_functions): Print "unknown" even
6136 if edge->call_stmt is non-NULL, but has builtins or unknown
6137 location.
6139 PR middle-end/64421
6140 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6141 with asterisk, skip the first character.
6143 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6145 PR target/64806
6146 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6147 order change.
6149 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6151 PR target/64795
6152 * config/i386/i386.md (*movdi_internal): Also check operand 0
6153 to determine TYPE_LEA operand.
6154 (*movsi_internal): Ditto.
6156 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6158 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6159 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6161 2015-01-26 Renlin Li <renlin.li@arm.com>
6163 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6164 the comment.
6165 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6166 for higher part.
6168 2015-01-26 Richard Biener <rguenther@suse.de>
6170 PR middle-end/64764
6171 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6172 combining two BIT_AND_EXPR predicates.
6174 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6176 PR bootstrap/64754
6177 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6179 2015-01-26 Terry Guo <terry.guo@arm.com>
6181 * config/arm/arm.c (arm_file_start): Update the assignment of
6182 Tag_ABI_HardFP_use.
6184 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6186 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6187 pipeline model.
6188 config/arm/arm.md: Include the new Cortex-A57 model.
6189 (generic_sched): Don't use generic_sched when tuning for
6190 Cortex-A57.
6192 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6193 Uros Bizjak <ubizjak@gmail.com>
6195 * config/i386/i386.c (get_builtin_code_for_version): Add
6196 support for BMI and BMI2 multiversion functions.
6198 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6200 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6201 (extract_bit_field): Likewise.
6202 (extract_low_bits): Likewise.
6203 (expand_mult): Likewise.
6204 (expand_mult_highpart_adjust): Likewise.
6206 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6208 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6209 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6210 * config/i386/i386.c (processor_model): Add
6211 M_INTEL_COREI7_BROADWELL.
6212 (arch_names_table): Add "broadwell".
6214 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6216 PR target/49263
6217 PR target/53987
6218 PR target/64345
6219 PR target/59533
6220 PR target/52933
6221 PR target/54236
6222 PR target/51244
6223 * config/sh/sh-protos.h
6224 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6225 sh_extending_set_of_reg::use_as_unextended_reg,
6226 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6227 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6228 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6229 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6230 (sh_treg_insns): New class.
6231 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6232 (scope_counter): New class.
6233 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6234 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6235 sh_extending_set_of_reg::can_use_as_unextended_reg,
6236 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6237 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6238 sh_split_treg_set_expr): New functions.
6239 (addsubcosts): Handle treg_set_expr.
6240 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6241 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6242 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6243 (sh_insn_operands_modified_between_p): Make non-static.
6244 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6245 simple_mem_operand in addition to displacement_mem_operand.
6246 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6247 (treg_set_expr, treg_set_expr_not_const01,
6248 arith_reg_or_treg_set_expr): New predicates.
6249 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6250 arith_or_int_operand instead of logical_operand. Convert to
6251 insn_and_split. Try to optimize constant operand in splitter.
6252 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6253 (*tstqi_t_zero): Delete.
6254 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6255 (tstsi_t_and_not): Delete.
6256 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6257 Convert to insn_and_split.
6258 (unnamed split, tstsi_t_zero_extract_xor,
6259 tstsi_t_zero_extract_subreg_xor_little,
6260 tstsi_t_zero_extract_subreg_xor_big): Delete.
6261 (*tstsi_t_shift_mask): New insn_and_split.
6262 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6263 to recombine with surrounding insns when splitting.
6264 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6265 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6266 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6267 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6268 (*cbranch_div0s: Delete.
6269 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6270 Try to recombine with surrounding insns when splitting. Add operand
6271 order variants.
6272 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6273 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6274 *addc_r_r_msb, *addc_2r_msb): Delete.
6275 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6276 order variant.
6277 (*addc_negreg_t): New insn_and_split.
6278 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6279 Try to recombine with surrounding insns when splitting.
6280 Add operand order variants.
6281 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6282 insn_and_split patterns.
6283 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6284 surrounding insns when splitting.
6285 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6286 (*rotcl): Likewise. Add zero_extract variant.
6287 (*ashrsi2_31): New insn_and_split.
6288 (*negc): Convert to insn_and_split. Use treg_set_expr.
6289 (*zero_extend<mode>si2_disp_mem): Update comment.
6290 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6291 condition.
6292 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6293 with surrounding insns when splitting.
6294 (any_treg_expr_to_reg): New insn_and_split.
6295 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6296 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6297 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6298 *zero_extract_2): New single bit zero extract patterns.
6299 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6300 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6301 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6302 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6303 set destination.
6304 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6305 register_operand for set source.
6307 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6309 * i386.opt (prefetch_sse): New targetsave.
6310 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6311 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6312 ix86_cost/ix86_tune_cost.
6314 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6316 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6317 Support the JIT by using 0 as the language type.
6319 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6321 PR target/64317
6322 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6323 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6324 (mark_regno_live, process_bb_lives): Pass new parameter value to
6325 make_hard_regno_born.
6327 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6329 PR rtl-optimization/63637
6330 PR rtl-optimization/60663
6331 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6332 if elt->cost is MAX_COST for ASM_OPERANDS.
6333 (find_sets_in_insn): Fix up comment typo.
6334 (cse_insn): Don't set src_volatile for all non-volatile
6335 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6336 or with "memory" clobber. Set elt->cost to MAX_COST
6337 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6338 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6340 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6342 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6343 alternative 1.
6345 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6347 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6348 libgcc/config/i386/elf-lib.h.
6350 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6352 PR driver/64737
6353 * gcc.c (print_configuration): Don't print a blank line at the end
6354 here...
6355 (run_attempt): ... but here unstead.
6357 PR middle-end/64734
6358 * omp-low.c (scan_sharing_clauses): Don't ignore
6359 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6360 on target data/update constructs.
6362 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6364 PR target/50928
6365 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6366 (DEBUG_RELOAD): Removed define.
6367 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6368 (m32c_function_arg): Added a type cast.
6369 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6370 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6371 * config/m32c/bitops.md (andqi3_16): Likewise.
6372 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6373 (push_a01_l): Likewise.
6375 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6377 PR jit/64721
6378 * main.c (main): Construct toplev instances with init_signals=true.
6379 * toplev.c (general_init): Add param "init_signals", and use it to
6380 conditionalize the calls to signal and host_hooks.extra_signals.
6381 (toplev::toplev): Add param "init_signals".
6382 (toplev::main): When invoking general_init, pass m_init_signals
6383 to control whether signal-handlers are installed.
6384 * toplev.h (toplev::toplev): Add param "init_signals".
6385 (toplev::m_init_signals): New field.
6387 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6389 PR jit/64722
6390 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6391 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6392 latter may be affected by the former (e.g. on i686).
6394 2015-01-23 Martin Liska <mliska@suse.cz>
6396 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6397 false positive during profiledbootstrap.
6399 2015-01-23 Tom de Vries <tom@codesourcery.com>
6401 PR libgomp/64672
6402 * lto-opts.c (lto_write_options): Output non-explicit conservative
6403 -fno-openacc.
6404 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6405 (append_compiler_options): Pass -fopenacc through.
6407 2015-01-23 Tom de Vries <tom@codesourcery.com>
6409 PR libgomp/64707
6410 * lto-opts.c (lto_write_options): Output non-explicit conservative
6411 -fno-openmp.
6412 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6413 (append_compiler_options): Pass -fopenmp through.
6415 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6417 PR debug/64511
6418 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6419 GTY markup.
6421 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6422 * diagnostic.def (DK_ICE_NOBT): New kind.
6423 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6424 like DK_ICE, but never print backtrace.
6425 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6426 (internal_error_no_backtrace): New function.
6427 * gcc.c (execute): Use internal_error_no_backtrace instead of
6428 internal_error.
6430 2015-01-22 Jeff Law <law@redhat.com>
6432 PR target/52076
6433 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6434 improve code density for small immediate to memory case.
6435 (insv): Better handle bitfield assignments when the field is
6436 being set to all ones.
6437 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6438 operand predicate.
6440 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6441 Jakub Jelinek <jakub@redhat.com>
6443 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6444 for !TARGET_LIBC_PROVIDES_SSP version and
6445 -fstack-protector-{all,strong,explicit} otherwise.
6446 * config/freebsd.h (LINK_SSP_SPEC): Handle
6447 -fstack-protector-{strong,explicit}.
6449 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6450 H.J. Lu <hongjiu.lu@intel.com>
6452 PR ipa/64694
6453 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6454 heap.
6456 2015-01-22 Wei Mi <wmi@google.com>
6458 PR rtl-optimization/64557
6459 * dse.c (record_store): Call get_addr for mem_addr.
6460 (check_mem_read_rtx): Likewise.
6462 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6464 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6466 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6468 * toplev.c (init_local_tick): Process the failure when read
6469 fails for random_seed.
6471 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6472 'pretty_name' to avoid memory overflow.
6474 2015-01-22 Richard Biener <rguenther@suse.de>
6476 PR middle-end/64728
6477 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6478 abnormal coalescing on undefined SSA names.
6480 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6482 PR target/64688
6483 PR target/64477
6484 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6485 for alternative 3.
6486 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6488 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6490 PR middle-end/63325
6491 * fold-const.c (fold_checksum_tree): Don't include value of
6492 expr->decl_with_vis.symtab_node in the checksum.
6494 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6496 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6498 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6500 PR driver/64690
6501 * gcc.c (insert_comments): New function.
6502 (try_generate_repro): Call it.
6503 (append_text): Removed.
6505 2015-01-22 Richard Biener <rguenther@suse.de>
6507 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6508 with IL incompatible options. Properly honor user optimize
6509 attributes.
6511 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6513 PR rtl-optimization/64682
6514 * combine.c (distribute_notes): When moving a death note for
6515 a register that is set in the new I2, make sure to put it
6516 before that new I2.
6518 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6520 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6521 not TARGET_DEFAULT.
6523 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6525 PR debug/64511
6526 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6527 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6528 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6530 PR sanitizer/64706
6531 * doc/invoke.texi (-fsanitize=vptr): Document.
6533 PR rtl-optimization/62078
6534 * dse.c: Include cfgcleanup.h.
6535 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6536 anything call purge_all_dead_edges and cleanup_cfg at the end
6537 of the pass.
6539 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6541 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6542 edges.
6544 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6546 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6547 decl attribute.
6549 2015-01-21 David Sherwood <david.sherwood@arm.com>
6550 Tejas Belagod <Tejas.Belagod@arm.com>
6552 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6553 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6554 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6555 Removed.
6557 2015-01-21 David Sherwood <david.sherwood@arm.com>
6558 Tejas Belagod <Tejas.Belagod@arm.com>
6560 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6561 (aarch64_reverse_mask): New decls.
6562 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6563 (insn_count): New mode_attr.
6564 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6565 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6566 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6567 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6568 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6569 (aarch64_simd_st4): New patterns.
6570 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6571 (aarch64_reverse_mask): New functions.
6573 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6575 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6576 Declare.
6577 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6578 addressing modes for BE.
6579 (aarch64_print_operand): Add 'R' specifier.
6580 (aarch64_simd_disambiguate_copy): Delete.
6581 (aarch64_simd_emit_reg_reg_move): New function.
6582 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6583 in define_splits for structural moves.
6584 (mov<mode>): Use less restrictive predicates.
6585 (*aarch64_mov<mode>): Simplify and only allow for LE.
6586 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6588 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6590 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6592 2015-01-21 Richard Henderson <rth@redhat.com>
6594 PR target/64669
6595 * ccmp.c (used_in_cond_stmt_p): Remove.
6596 (expand_ccmp_expr): Don't use it.
6598 2015-01-21 Nick Clifton <nickc@redhat.com>
6600 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6601 PARALLELs.
6603 2015-01-21 Richard Biener <rguenther@suse.de>
6605 PR middle-end/64313
6606 * tree-core.h (builtin_info, builtin_info_type): Turn from
6607 an object with two arrays into an array of an object with
6608 decl and two flags, implicit_p and declared_p.
6609 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6610 set_builtin_decl, set_builtin_decl_implicit_p,
6611 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6612 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6613 * builtins.c (builtin_info): Adjust.
6614 * gimplify.c (gimplify_addr_expr): References to builtins
6615 that have been declared by the user makes them eligible for
6616 use by the compiler. Call set_builtin_decl_implicit_p on them.
6618 2015-01-20 Jeff Law <law@redhat.com>
6620 PR target/59946
6621 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6622 allow pc-relative addresses in operand predicates or constraints.
6624 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6626 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6627 neon on aarch32 processors for stringops.
6629 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6631 PR ipa/63576
6632 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6634 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6636 PR lto/45375
6637 * ipa-inline.c: Include lto-streamer.h
6638 (report_inline_failed_reason): Output source file differences and
6639 flags on optimization/target node mismatch.
6640 (can_inline_edge_p): Consider caller to be the outer inline function;
6641 be less restrictive about matching opimize and optimize_size attributes.
6642 (inline_account_function_p): Break out from ...
6643 (inline_small_functions): ... here.
6644 * ipa-inline-transform.c (clone_inlined_nodes): Use
6645 inline_account_function_p.
6646 (inline_call): Use optimize attribution; use inline_account_function_p.
6647 (inline_transform): Use opt_for_fn.
6648 * ipa-inline.h (inline_account_function_p): Declare.
6650 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6652 PR debug/64663
6653 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6654 mode if bitsize <= 0.
6655 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6656 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6657 sizes and positions.
6659 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6661 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6662 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6663 needed.
6664 (TARGET_ASM_FILE_END): Define.
6666 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6668 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6669 (struct tune_params): Use the enum.
6670 * arm.c (arm_*_tune): Update.
6671 (arm_option_override): Update.
6673 2015-01-20 Richard Biener <rguenther@suse.de>
6675 PR ipa/64684
6676 * ipa-reference.c (add_static_var): Inline ...
6677 (analyze_function): ... here after splitting out from ...
6678 (is_proper_for_analysis): ... this.
6680 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6682 PR target/64149
6683 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6684 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6685 replace the conditional with it's true branch.
6686 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6687 (arm_lra_p): Remove.
6689 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6691 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6693 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6695 * config/tilegx/mul-tables.c: Move symtab.h include after
6696 coretypes.h include.
6697 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6698 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6699 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6700 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6701 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6703 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6705 PR bootstrap/64676
6706 Revert:
6707 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6709 PR rtl-optimization/64081
6710 * loop-iv.c (def_pred_latch_p): New function.
6711 (latch_dominating_def): Allow specific cases with non-single
6712 definitions.
6713 (iv_get_reaching_def): Likewise.
6714 (check_complex_exit_p): New function.
6715 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6716 with exits not executing on any iteration.
6718 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6720 PR lto/45375
6721 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6722 to set branch cost.
6724 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6726 PR lto/45375
6727 * i386.c (gate): Check flag_expensive_optimizations and
6728 optimize_size.
6729 (ix86_option_override_internal): Drop optimize_size condition
6730 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6731 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6732 MASK_PREFER_AVX128.
6733 (ix86_avx256_split_vector_move_misalign,
6734 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6735 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6736 optimize_insn_for_speed_p check.
6738 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6740 * config/mips/mips.h (FP_ASM_SPEC): New define.
6741 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6742 instead.
6744 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6746 PR target/53988
6747 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6748 nullptr for insn when reaching the first insn.
6749 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6750 (sh_insn_operands_modified_between_p): Add nullptr check.
6751 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6752 sign extending mem load if the insn contains any UNSPEC or
6753 UNSPEC_VOLATILE.
6755 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6757 * params.def (inline-unit-growth): Drop to 15%.
6758 * invoke.texi (inline-unit-growth): Document change.
6760 2015-01-19 Martin Liska <mliska@suse.cz>
6762 PR ipa/64668
6763 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6764 function for second argument of OBJ_TYPE_REF.
6766 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6768 PR ipa/64218
6769 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6770 whether function is an alias.
6772 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6774 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6775 cases.
6777 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6779 PR rtl-optimization/64671
6780 * lra-remat.c (operand_to_remat): Don't consider jump and call
6781 insns.
6783 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6785 PR target/59828
6786 * config/rs6000/default64.h: Include rs6000-cpus.def.
6787 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6788 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6789 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6790 and POWER8.
6791 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6792 POWER8.
6793 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6794 pseudo-op to specify assembler dialect.
6796 2015-01-19 Martin Liska <mliska@suse.cz>
6798 PR ipa/64664
6799 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6800 Handle safe potentially removed nodes during filtering.
6802 2015-01-19 Martin Liska <mliska@suse.cz>
6804 * doc/extend.texi (no_icf): Add new attribute description.
6805 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6806 where the pass attempts to merge a function with no_icf attribute.
6808 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6810 PR target/64532
6811 * doc/md.texi (ARM Options): Document register constraints.
6813 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6814 Andrew Pinski <apinski@cavium.com>
6816 PR target/64304
6817 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6818 (ashl<mode>3): Don't expand if operands[2] is not constant.
6820 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6822 PR target/64448
6823 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6824 Match xor-and-xor RTL pattern.
6826 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6828 PR rtl-optimization/64081
6829 * loop-iv.c (def_pred_latch_p): New function.
6830 (latch_dominating_def): Allow specific cases with non-single
6831 definitions.
6832 (iv_get_reaching_def): Likewise.
6833 (check_complex_exit_p): New function.
6834 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6835 with exits not executing on any iteration.
6837 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6839 * common.opt (fgraphite): Fix a typo.
6841 2015-01-19 Felix Yang <felix.yang@huawei.com>
6843 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6844 pattern.
6845 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6846 uminp, smax_nanp, smin_nanp): New builtins.
6847 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6848 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6849 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6850 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6851 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6852 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6853 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6854 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6855 vpminnms_f32): Rewrite using builtin functions.
6857 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6859 PR libgomp/64625
6860 * omp-low.c (offload_symbol_decl): Remove variable.
6861 (get_offload_symbol_decl): Remove function.
6862 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6863 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6864 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6865 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6866 BUILT_IN_GOACC_UPDATE don't pass it at all.
6868 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6870 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6871 callers.
6873 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6875 * ipa-chkp.c (chkp_produce_thunks): Add early param
6876 to split thunks production into two passes. Keep
6877 'always_inline' function bodies after the first pass.
6878 (pass_data_ipa_chkp_early_produce_thunks): New.
6879 (pass_ipa_chkp_early_produce_thunks): New.
6880 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6881 chkp_produce_thunks signature.
6882 (make_pass_ipa_chkp_early_produce_thunks): New.
6883 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6884 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6885 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6887 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6889 * cgraph.c (cgraph_node::dump): Dump profile flags.
6891 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6893 PR target/64652
6894 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6895 reg appear first in the parallel.
6897 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6899 * ipa-reference.c (set_reference_optimization_summary,
6900 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6901 disabled.
6902 (ignore_module_statics): New static var.
6903 (propagate_bits): If ipa-reference is disabled, do not look into local
6904 properties.
6905 (analyze_function): Disable analysis when ipa_reference is disabled.
6906 (generate_summary): Do not dump when reference is disabled;
6907 collect vars accessed from functions with ipa-reference disabled.
6908 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6909 node flags.
6910 (gate): Enable for LTO.
6911 (ignore_edge_p): New function.
6912 (propagate): Skip functions w/o ipa-reference analysis.
6913 * optc-save-gen.awk: Handle optimize_debug correctly.
6914 * opth-gen.awk: Likewise.
6915 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6916 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6917 fira-share-save-slots, fira-share-spill-slots,
6918 fmodulo-sched-allow-regmoves, fpartial-inlining,
6919 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6920 ftracer, ftree-parallelize-loops, fassociative-math,
6921 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6922 Optimization
6923 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6924 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6925 Optimization.
6926 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6927 Fix for IPA.
6929 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6931 PR ipa/64378
6932 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6933 flag correctly.
6934 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6936 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6938 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6939 Remove duplicate option listings.
6941 2015-01-18 Felix Yang <felix.yang@huawei.com>
6943 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6944 (autofdo_source_profile::get_callsite_total_count,
6945 function_instance::get_function_instance_by_decl,
6946 string_table::get_index, string_table::get_index_by_decl,
6947 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6948 Fix comment typos. Reformatting and minor code rearrangement.
6950 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6952 * config/rs6000/rs6000.md (probe_stack): Delete.
6953 (probe_stack_address): New.
6955 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6957 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6958 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6960 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6962 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6963 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6964 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6965 snafu.
6966 (rs6000_libcall_value): Use the new function.
6968 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6970 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6972 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6974 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6975 implement a more precise life analysis for it during backward scan.
6977 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6979 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6981 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6983 PR rtl-optimization/52773
6984 * calls.c (emit_library_call_value): When pushing arguments use
6985 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6986 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6987 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6989 2015-01-17 Jeff Law <law@redhat.com>
6991 PR rtl-optimization/32790
6992 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6993 not ZERO_EXTEND in SET_DESTs.
6995 2015-01-17 Alan Modra <amodra@gmail.com>
6997 * cprop.c (do_local_cprop): Revert last change.
6999 2015-01-16 DJ Delorie <dj@redhat.com>
7000 Nick Clifton <nickc@redhat.com>
7002 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7003 (addhi3_real): Likewise. Fix [HL+0] syntax.
7004 (subqi3_real): Likewise.
7005 (subhi3_real): Likewise.
7006 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7007 (cbranchhi4_real): Likewise.
7008 (cbranchhi4_real_inverted): Likewise.
7009 (cbranchsi4_real_lt): Likewise.
7010 (cbranchsi4_real_ge): Likewise.
7011 (cbranchsi4_real_ge): Likewise.
7012 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7013 (sub<mode>3_virt): Likewise.
7014 (cbranchqi4_virt): Likewise.
7015 (cbranchhi4_virt): Likewise.
7016 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7017 always use '[reg+imm]' even when imm is zero.
7018 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7019 (rl78_general_operand): New.
7020 (rl78_nonimmediate_operand): New.
7021 (rl78_nonfar_operand): Use them.
7022 (rl78_nonfar_nonimm_operand): Likewise.
7023 (rl78_stack_based_mem): Fix.
7024 * config/rl78/constraints.md (Ibqi): New.
7025 (IBqi): New.
7026 (Wsa): New.
7027 (Wsf): New.
7028 (Cs1): Fix.
7029 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7030 (iorqi3): Likewise.
7031 (xorqi3): Likewise.
7032 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7034 * config/rl78/constrains (Qs8): New constraint.
7035 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7036 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7037 * config/rl78/rl78-real.md (update_Z): New attribute.
7038 Update patterns to set it.
7039 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7040 shorter compare and branch sequence can be used.
7041 (cbranchhi4_real): Likewise.
7042 (cbranchhi4_real_inverted): Likewise.
7044 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7045 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7046 address space.
7047 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7048 (rl78_option_override): Allow -mes0 only if C.
7049 (characterize_address): Support subregs of symbol_refs.
7050 (rl78_addr_space_address_mode): Move. Add __near.
7051 (rl78_far_p): Likewise.
7052 (rl78_addr_space_pointer_mode): Likewise.
7053 (rl78_as_legitimate_address): Likewise.
7054 (rl78_addr_space_subset_p): Likewise.
7055 (rl78_addr_space_convert): Likewise.
7056 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7057 symbols with -mes0.
7058 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7059 addressing.
7060 (rl78_alloc_physical_registers_op1): Change logic to prefer
7061 symbol[BC] addressing.
7062 (frodata_section): New.
7063 (rl78_asm_init_sections): Initialize it.
7064 (rl78_select_section): Put __far readonly symbols in .frodata.
7065 (rl78_make_type_far): New.
7066 (rl78_insert_attributes): Force all readonly symbols to be
7067 __far when -mes0.
7068 (rl78_asm_out_integer): New.
7069 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7070 * config/rl78/rl78.opt (-mes0): New.
7072 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7073 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7074 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7075 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7076 (rl78_saddr_p): New.
7077 (rl78_output_aligned_common): New.
7078 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7079 (rl78_handle_saddr_attribute): New.
7080 (rl78_handle_naked_attribute): New.
7081 (rl78_attribute_table): Add saddr.
7082 (rl78_print_operand_1): Don't print '!' on saddr operands.
7083 (rl78_print_operand_1): Strip encodings.
7084 (rl78_sfr_p): New.
7085 (rl78_strip_name_encoding): New.
7086 (rl78_attrlist_to_encoding): New.
7087 (rl78_encode_section_info): New.
7088 (rl78_asm_init_sections): New.
7089 (rl78_select_section): New.
7090 (rl78_output_labelref): New.
7091 (rl78_output_aligned_common): New.
7092 (rl78_asm_out_integer): New.
7093 (rl78_asm_ctor_dtor): New.
7094 (rl78_asm_constructor): New.
7095 (rl78_asm_destructor): New.
7097 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7098 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7099 (transcode_memory_rtx): Update.
7100 (rl78_expand_epilogue): Use A_REG instead of 0.
7102 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7104 * config/arm/arm-protos.h (struct tune_params): New field
7105 sched_autopref_queue_depth.
7106 * config/arm/arm.c (sched-int.h): Include header.
7107 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7108 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7109 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7110 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7111 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7112 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7113 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7114 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7115 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7116 * config/arm/t-arm (arm.o): Update.
7117 * haifa-sched.c (update_insn_after_change): Update.
7118 (rank_for_schedule): Use auto-prefetcher model, if requested.
7119 (autopref_multipass_init): New static function.
7120 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7121 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7122 variable for debug dumps.
7123 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7124 (autopref_multipass_dfa_lookahead_guard): New global function that
7125 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7126 (init_h_i_d): Update.
7127 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7128 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7129 (autopref_multipass_data_): Structure for auto-prefetcher data.
7130 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7131 (struct _haifa_insn_data:autopref_multipass_data): New field.
7132 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7133 (autopref_multipass_dfa_lookahead_guard): Declare.
7135 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7137 * rtlanal.c (get_base_term): Handle SCRATCH.
7139 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7141 * config/aarch64/aarch64.c
7142 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7143 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7144 * config/arm/arm.c
7145 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7146 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7148 2015-01-17 Alan Modra <amodra@gmail.com>
7150 * cprop.c (do_local_cprop): Disallow replacement of fixed
7151 hard registers.
7153 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7155 PR target/62066
7156 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7157 early return 0.
7159 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7161 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7162 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7164 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7166 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7167 * config/arm/thumb1.md: ... Here.
7169 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7171 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7172 TImode for TARGET_32BIT.
7174 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7176 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7177 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7178 as ...
7179 (rs6000_abi_word_mode): New function.
7181 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7183 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7184 instead of UNITS_PER_WORD to describe the size of stack slots.
7186 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7188 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7189 as rs6000_promote_function_mode. Move comment to there.
7190 (rs6000_promote_function_mode): New function.
7192 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7194 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7195 -mpowerpc64 is active.
7197 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7199 PR middle-end/64353
7200 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7201 virtuals on start.
7203 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7205 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7206 introduced in revision 219724.
7208 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7209 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7211 PR target/64263
7212 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7213 destination is not a GP reg.
7214 (*movdi_aarch64): Likewise.
7216 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7218 PR target/64623
7219 * config/rs6000/default64.h: Revert ISA change.
7221 2015-01-16 Richard Biener <rguenther@suse.de>
7223 PR middle-end/64614
7224 * tree-ssa-uninit.c: Include tree-cfg.h.
7225 (MAX_SWITCH_CASES): New define.
7226 (convert_control_dep_chain_into_preds): Handle switch statements.
7227 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7228 (normalize_one_pred_1): Do not split bit-manipulations.
7229 Record (x & CST).
7231 2015-01-16 Richard Biener <rguenther@suse.de>
7233 PR tree-optimization/64568
7234 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7235 complex load rewriting for TARGET_MEM_REFs.
7237 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7239 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7241 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7243 PR target/64149
7244 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7245 variable.
7246 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7247 (aarch64_lra_p): Remove.
7249 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7251 PR target/64363
7252 * ipa-chkp.h (chkp_instrumentable_p): New.
7253 * ipa-chkp.c: Include tree-inline.h.
7254 (chkp_instrumentable_p): New.
7255 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7256 Fix processing of not instrumentable functions.
7257 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7258 not instrumentable functions.
7259 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7260 chkp_instrumentable_p.
7261 * tree-inline.h (copy_forbidden): New.
7262 * tree-inline.c (copy_forbidden): Not static anymore.
7264 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7266 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7267 ptr1, ptr2 unused.
7269 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7271 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7272 type OP_OUT to OP_INOUT.
7274 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7276 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7277 (high x) y) to y if x and y have the same base.
7279 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7281 * config/arm/cortex-a57.md: New.
7282 * config/aarch64/aarch64.md: Include it.
7283 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7284 * config/aarch64/aarch64-tune.md: Regenerate.
7286 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7288 PR target/64015
7289 * ccmp.c (expand_ccmp_next): New function.
7290 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7291 and compare insn sequence.
7292 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7293 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7294 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7295 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7296 (*ccmp_ior): Changed to ccmp_ior<mode>.
7297 (cmp<mode>): New pattern.
7298 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7299 parameters.
7300 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7302 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7304 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7305 _mm256_bsrli_epi128): New.
7306 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7308 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7310 * expmed.c (store_bit_field_using_insv): Improve warning message.
7311 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7313 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7315 PR rtl-optimization/64011
7316 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7317 there is partial overflow.
7319 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7321 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7322 prototype.
7323 (nds32_expand_epilogue_v3pop): Likewise.
7324 * config/nds32/nds32.md (sibcall): Define this for sibling call
7325 optimization.
7326 (sibcall_register): Likewise.
7327 (sibcall_immediate): Likewise.
7328 (sibcall_value): Likewise.
7329 (sibcall_value_register): Likewise.
7330 (sibcall_value_immediate): Likewise.
7331 (sibcall_epilogue): Likewise.
7332 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7333 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7334 (nds32_expand_epilogue_v3pop): Likewise.
7336 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7338 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7339 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7340 (return_internal): New.
7341 (return): Define this named pattern.
7342 (simple_return): Define this named pattern.
7343 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7344 pattern instead of unspec_volatile_func_return.
7345 (nds32_expand_epilogue_v3pop): Likewise.
7346 (nds32_can_use_return_insn): New function.
7348 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7350 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7351 * config/nds32/nds32.md (pop25return): New.
7352 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7353 pop25return pattern.
7355 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7357 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7358 -mforbid-fp-as-gp, and -mex9 options.
7360 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7362 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7363 remove -mgp-direct option.
7365 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7367 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7368 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7370 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7372 * ipa-inline.c (inline_small_functions): Work around hints
7373 cache issue.
7375 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7377 PR target/59710
7378 * doc/invoke.texi (Option Summary): Document new Nios II
7379 -mgpopt= syntax.
7380 (Nios II Options): Likewise.
7381 * config/nios2/nios2.opt: Add -mgpopt= option support.
7382 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7383 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7384 * config/nios2/nios2.c (nios2_option_override): Adjust
7385 -mgpopt defaulting.
7386 (nios2_in_small_data_p): Return true for explicit small data
7387 sections even with -G0.
7388 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7389 option choices.
7391 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7393 PR ipa/64612
7394 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7395 of comdat locals.
7396 (inline_call): Fix removal of aliases.
7398 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7400 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7401 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7402 * opts.c (common_handle_option): Add -fsanitize=vptr.
7403 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7404 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7405 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7406 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7407 (ubsan_expand_vptr_ifn): New prototype.
7408 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7409 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7410 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7411 expand_LOOP_VECTORIZED): Make argument nameless, remove
7412 ATTRIBUTE_UNUSED.
7413 (expand_UBSAN_VPTR): New function.
7414 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7415 in fn spec.
7416 (UBSAN_VPTR): New internal function.
7417 * sanopt.c (tree_map_traits): Renamed to ...
7418 (sanopt_tree_map_traits): ... this.
7419 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7420 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7421 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7422 (maybe_optimize_ubsan_vptr_ifn): New function.
7423 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7424 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7425 -fsanitize=vptr.
7426 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7427 internal calls like pure functions for aliasing, even when they
7428 have other side-effects that prevent making them ECF_PURE.
7429 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7430 (ubsan_expand_vptr_ifn): New function.
7432 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7434 PR rtl-optimization/64110
7435 * stmt.c (parse_output_constraint): Process '^' and '$'.
7436 (parse_input_constraint): Ditto.
7437 * lra-constraints.c (process_alt_operands): Process the new
7438 constraints.
7439 * ira-costs.c (record_reg_classes): Process the new constraint
7440 '^'.
7441 * genoutput.c (indep_constraints): Add '^' and '$'.
7442 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7443 * doc/md.texi: Add description of the new constraints.
7445 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7446 Bernd Schmidt <bernds@codesourcery.com>
7447 Cesar Philippidis <cesar@codesourcery.com>
7448 James Norris <jnorris@codesourcery.com>
7449 Tom de Vries <tom@codesourcery.com>
7450 Ilmir Usmanov <i.usmanov@samsung.com>
7451 Dmitry Bocharnikov <dmitry.b@samsung.com>
7452 Evgeny Gavrin <e.gavrin@samsung.com>
7453 Jakub Jelinek <jakub@redhat.com>
7455 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7456 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7457 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7458 New function types.
7459 * builtins.c: Include "gomp-constants.h".
7460 (expand_builtin_acc_on_device): New function.
7461 (expand_builtin, is_inexpensive_builtin): Handle
7462 BUILT_IN_ACC_ON_DEVICE.
7463 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7464 New macros.
7465 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7466 flag_openmp.
7467 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7468 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7469 i386/intelmic-offload.h.
7470 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7471 to libgomp and its dependencies.
7472 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7473 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7474 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7475 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7476 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7477 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7478 * doc/generic.texi: Update for OpenACC changes.
7479 * doc/gimple.texi: Likewise.
7480 * doc/invoke.texi: Likewise.
7481 * doc/sourcebuild.texi: Likewise.
7482 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7483 GF_OMP_FOR_KIND_OACC_LOOP.
7484 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7485 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7486 GF_OMP_TARGET_KIND_OACC_UPDATE,
7487 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7488 Dump more data.
7489 * gimple.c: Update comments for OpenACC changes.
7490 * gimple.def: Likewise.
7491 * gimple.h: Likewise.
7492 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7493 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7494 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7495 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7496 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7497 appropriate place.
7498 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7499 * gimplify.c: Include "gomp-constants.h".
7500 Update comments for OpenACC changes.
7501 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7502 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7503 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7504 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7505 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7506 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7507 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7508 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7509 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7510 OMP_CLAUSE_SEQ.
7511 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7512 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7513 OMP_CLAUSE_SET_MAP_KIND.
7514 (gimplify_oacc_cache): New function.
7515 (gimplify_omp_for): Handle OACC_LOOP.
7516 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7517 OACC_DATA.
7518 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7519 OACC_EXIT_DATA, OACC_UPDATE.
7520 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7521 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7522 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7523 (gimplify_body): Consider flag_openacc next to flag_openmp.
7524 * lto-streamer-out.c: Include "gomp-constants.h".
7525 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7526 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7527 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7528 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7529 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7530 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7531 * omp-low.c: Include "gomp-constants.h".
7532 Update comments for OpenACC changes.
7533 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7534 members.
7535 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7536 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7537 (create_omp_child_function, scan_omp_for, scan_omp_target)
7538 (check_omp_nesting_restrictions, lower_reduction_clauses)
7539 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7540 Update for OpenACC changes.
7541 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7542 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7543 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7544 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7545 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7546 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7547 OMP_CLAUSE_MAP_*.
7548 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7549 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7550 (expand_omp_target, lower_omp_target): Handle
7551 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7552 GF_OMP_TARGET_KIND_OACC_UPDATE,
7553 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7554 GF_OMP_TARGET_KIND_OACC_DATA.
7555 (pass_expand_omp::execute, execute_lower_omp)
7556 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7557 flag_openmp.
7558 (offload_symbol_decl): New variable.
7559 (oacc_get_reduction_array_id, oacc_max_threads)
7560 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7561 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7562 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7563 (oacc_gimple_assign, oacc_initialize_reduction_data)
7564 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7565 functions.
7566 (is_targetreg_ctx): Remove function.
7567 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7568 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7569 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7570 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7571 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7572 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7573 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7574 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7575 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7576 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7577 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7578 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7579 * tree-core.h: Update comments for OpenACC changes.
7580 (enum omp_clause_map_kind): Remove.
7581 (struct tree_omp_clause): Change type of map_kind member from enum
7582 omp_clause_map_kind to unsigned char.
7583 * tree-inline.c: Update comments for OpenACC changes.
7584 * tree-nested.c: Likewise. Include "gomp-constants.h".
7585 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7586 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7587 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7588 OMP_CLAUSE_SET_MAP_KIND.
7589 * tree-pretty-print.c: Include "gomp-constants.h".
7590 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7591 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7592 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7593 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7594 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7595 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7596 instead of OMP_CLAUSE_MAP_*.
7597 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7598 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7599 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7600 * tree-streamer-in.c: Include "gomp-constants.h".
7601 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7602 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7603 * tree-streamer-out.c: Include "gomp-constants.h".
7604 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7605 OMP_CLAUSE_MAP_*.
7606 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7607 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7608 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7609 * tree.c (omp_clause_num_ops): Update accordingly.
7610 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7611 Likewise.
7612 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7613 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7614 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7615 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7616 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7617 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7618 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7619 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7620 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7621 to flag_openmp.
7622 * config/i386/intelmic-offload.h: New file.
7623 * config/nvptx/offload.h: Likewise.
7625 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7627 * explow.h: Remove duplicate contents.
7628 * dojump.h: Likewise.
7630 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7632 * arm.c (arm_xgene_tune): Add default initializer for instruction
7633 fusion.
7635 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7637 PR ipa/64068
7638 PR ipa/64559
7639 * ipa.c (symbol_table::remove_unreachable_nodes):
7640 Do not put abstract origins into boundary.
7642 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7644 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7645 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7647 2015-01-15 Steve Ellcey <sellcey@mips.com>
7649 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7650 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7651 builtins.def, and chkp-builtins.def.
7653 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7655 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7656 ISA 2.7 (POWER8).
7658 2015-01-15 Richard Biener <rguenther@suse.de>
7660 PR tree-optimization/61743
7661 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7662 information on PHIs for some simple cases.
7664 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7666 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7667 Include xgene1.md.
7668 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7669 * config/arm/arm-cores.def (xgene1): New entry.
7670 * config/arm/arm-tables.opt: Regenerate.
7671 * config/arm/arm-tune.md: Regenerate.
7672 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7674 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7676 * tree-if-conv.c: Include hash-map.h.
7677 (aggressive_if_conv): New variable.
7678 (fold_build_cond_expr): Add simplification of non-zero condition.
7679 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7680 destination block is not always executed.
7681 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7682 than two predecessors if AGGRESSIVE_IF_CONV is true.
7683 (if_convertible_stmt_p): Fix commentary.
7684 (all_preds_critical_p): New function.
7685 (has_pred_critical_p): New function.
7686 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7687 BB can have more than two predecessors and all incoming edges can be
7688 critical.
7689 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7690 to compute predicate for true edge.
7691 (find_phi_replacement_condition): Delete this function.
7692 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7693 Allow interchange PHI arguments if EXTENDED is false.
7694 Change check that block containing reduction statement candidate
7695 is predecessor of phi-block since phi may have more than two arguments.
7696 (phi_args_hash_traits): New helper structure.
7697 (struct phi_args_hash_traits): New type.
7698 (phi_args_hash_traits::hash): New function.
7699 (phi_args_hash_traits::equal_keys): New function.
7700 (gen_phi_arg_condition): New function.
7701 (predicate_scalar_phi): Add handling of phi nodes with more than two
7702 arguments, delete COND and TRUE_BB arguments, insert body of
7703 find_phi_replacement_condition to predicate ordinary phi nodes.
7704 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7705 delete call of find_phi_replacement_condition and invoke
7706 predicate_scalar_phi with two arguments.
7707 (insert_gimplified_predicates): Add assert that non-predicated block
7708 don't have statements to insert.
7709 (ifcvt_split_critical_edges): New function.
7710 (ifcvt_split_def_stmt): Likewise.
7711 (ifcvt_walk_pattern_tree): Likewise.
7712 (stmt_is_root_of_bool_pattern): Likewise.
7713 (ifcvt_repair_bool_pattern): Likewise.
7714 (ifcvt_local_dce): Likewise.
7715 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7716 is copy of inner or outer loop force_vectorize field, invoke
7717 ifcvt_split_critical_edges, ifcvt_local_dce and
7718 ifcvt_repair_bool_pattern for aggressive if-conversion.
7720 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7722 * config/aarch64/aarch64.md: Include xgene1.md.
7723 * config/aarch64/xgene1.md: New file.
7725 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7727 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7728 xgene1 (APM XGene-1) core definition.
7729 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7730 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7731 * doc/invoke.texi: Document -mcpu=xgene1.
7733 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7735 * dojump.h: New header file.
7736 * explow.h: Likewise.
7737 * expr.h: Remove includes.
7738 Move expmed.c prototypes to expmed.h.
7739 Move dojump.c prototypes to dojump.h.
7740 Move alias.c prototypes to alias.h.
7741 Move explow.c prototypes to explow.h.
7742 Move calls.c prototypes to calls.h.
7743 Move emit-rtl.c prototypes to emit-rtl.h.
7744 Move varasm.c prototypes to varasm.h.
7745 Move stmt.c prototypes to stmt.h.
7746 (saved_pending_stack_adjust): Move to dojump.h.
7747 (adjust_address): Move to explow.h.
7748 (adjust_address_nv): Move to emit-rtl.h.
7749 (adjust_bitfield_address): Likewise.
7750 (adjust_bitfield_address_size): Likewise.
7751 (adjust_bitfield_address_nv): Likewise.
7752 (adjust_automodify_address_nv): Likewise.
7753 * explow.c (expr_size): Move to expr.c.
7754 (int_expr_size): Likewise.
7755 (tree_expr_size): Likewise.
7756 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7757 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7758 * genemit.c (main): Generate includes statistics.h, real.h,
7759 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7760 stmt.h.
7761 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7762 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7763 explow.h, emit-rtl.h, stmt.h.
7764 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7765 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7766 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7767 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7768 emit-rtl.h, varasm.h, stmt.h.
7769 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7770 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7771 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7772 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7773 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7774 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7775 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7776 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7777 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7778 tm.h tree.h varasm.h vec.h wide-int.h.
7779 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7780 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7781 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7782 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7783 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7784 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7785 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7786 * loop-iv.c: Likewise.
7787 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7788 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7789 statistics.h stmt.h tree.h varasm.h wide-int.h.
7790 * lra-constraints.c: Likewise.
7791 * lra-eliminations.c: Likewise.
7792 * lra-lives.c: Likewise.
7793 * lra-remat.c: Likewise.
7794 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7795 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7796 statistics.h stmt.h tree.h varasm.h wide-int.h.
7797 * hw-doloop.c: Likewise.
7798 * ira-color.c: Likewise.
7799 * ira-emit.c: Likewise.
7800 * loop-doloop.c: Likewise.
7801 * loop-invariant.c: Likewise.
7802 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7803 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7804 statistics.h stmt.h tree.h varasm.h wide-int.h.
7805 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7806 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7807 statistics.h stmt.h tree.h varasm.h wide-int.h.
7808 * combine-stack-adj.c: Likewise.
7809 * cse.c: Likewise.
7810 * ddg.c: Likewise.
7811 * ifcvt.c: Likewise.
7812 * ira-costs.c: Likewise.
7813 * jump.c: Likewise.
7814 * lra-coalesce.c: Likewise.
7815 * lra-spills.c: Likewise.
7816 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7817 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7818 stmt.h varasm.h wide-int.h.
7819 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7820 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7821 varasm.h.
7822 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7823 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7824 statistics.h stmt.h varasm.h wide-int.h.
7825 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7826 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7827 varasm.h wide-int.h.
7828 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7829 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7830 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7831 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7832 statistics.h stmt.h.
7833 * config/tilepro/tilepro.c: Likewise.
7834 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7835 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7836 * config/pdp11/pdp11.c: Likewise.
7837 * config/xtensa/xtensa.c: Likewise.
7838 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7839 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7840 varasm.h.
7841 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7842 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7843 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7844 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7845 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7846 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7847 * rtl-chkp.c: Likewise.
7848 * tree-chkp-opt.c: Likewise.
7849 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7850 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7851 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7852 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7853 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7854 statistics.h stmt.h.
7855 * tree-vect-data-refs.c: Likewise.
7856 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7857 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7858 rtl.h statistics.h stmt.h varasm.h.
7859 * internal-fn.c: Likewise.
7860 * ipa-icf-gimple.c: Likewise.
7861 * lto-section-out.c: Likewise.
7862 * tree-data-ref.c: Likewise.
7863 * tree-nested.c: Likewise.
7864 * tree-outof-ssa.c: Likewise.
7865 * tree-predcom.c: Likewise.
7866 * tree-pretty-print.c: Likewise.
7867 * tree-scalar-evolution.c: Likewise.
7868 * tree-ssa-strlen.c: Likewise.
7869 * tree-vect-loop.c: Likewise.
7870 * tree-vect-patterns.c: Likewise.
7871 * tree-vect-slp.c: Likewise.
7872 * tree-vect-stmts.c: Likewise.
7873 * tsan.c: Likewise.
7874 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7875 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7876 stmt.h.
7877 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7878 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7879 statistics.h stmt.h varasm.h.
7880 * loop-unroll.c: Likewise.
7881 * ubsan.c: Likewise.
7882 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7883 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7884 stmt.h varasm.h.
7885 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7886 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7887 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7888 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7889 statistics.h stmt.h.
7890 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7891 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7892 statistics.h stmt.h varasm.h.
7893 * gimple-match-head.c: Likewise.
7894 * lto-cgraph.c: Likewise.
7895 * lto-section-in.c: Likewise.
7896 * lto-streamer-in.c: Likewise.
7897 * lto-streamer-out.c: Likewise.
7898 * tree-affine.c: Likewise.
7899 * tree-cfg.c: Likewise.
7900 * tree-cfgcleanup.c: Likewise.
7901 * tree-if-conv.c: Likewise.
7902 * tree-into-ssa.c: Likewise.
7903 * tree-ssa-alias.c: Likewise.
7904 * tree-ssa-copyrename.c: Likewise.
7905 * tree-ssa-dse.c: Likewise.
7906 * tree-ssa-forwprop.c: Likewise.
7907 * tree-ssa-live.c: Likewise.
7908 * tree-ssa-math-opts.c: Likewise.
7909 * tree-ssa-pre.c: Likewise.
7910 * tree-ssa-sccvn.c: Likewise.
7911 * tree-tailcall.c: Likewise.
7912 * tree-vect-generic.c: Likewise.
7913 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7914 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7915 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7916 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7917 * varasm.c: Likewise.
7918 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7919 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7920 varasm.h.
7921 * init-regs.c: Likewise.
7922 * ira.c: Likewise.
7923 * omp-low.c: Likewise.
7924 * stack-ptr-mod.c: Likewise.
7925 * tree-ssa-reassoc.c: Likewise.
7926 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7927 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7928 varasm.h.
7929 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7930 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7931 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7932 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7933 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7934 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7935 * tree-ssa-phiopt.c: Likewise.
7936 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7937 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7938 * config/fr30/fr30.c: Likewise.
7939 * config/frv/frv.c: Likewise.
7940 * expr.c: Likewise.
7941 * final.c: Likewise.
7942 * optabs.c: Likewise.
7943 * passes.c: Likewise.
7944 * simplify-rtx.c: Likewise.
7945 * stmt.c: Likewise.
7946 * toplev.c: Likewise.
7947 * var-tracking.c: Likewise.
7948 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7949 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7950 * lower-subreg.c: Likewise.
7951 * postreload-gcse.c: Likewise.
7952 * ree.c: Likewise.
7953 * reginfo.c: Likewise.
7954 * store-motion.c: Likewise.
7955 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7956 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7957 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7958 fixed-value.h hashtab.h statistics.h stmt.h.
7959 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7960 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7961 * except.c: Likewise.
7962 * explow.c: Likewise.
7963 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7964 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7965 varasm.h.
7966 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7967 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7968 * tree-ssa-structalias.c: Likewise.
7969 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7970 fixed-value.h insn-config.h real.h statistics.h.
7971 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7972 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7973 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7974 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7975 * cfgbuild.c: Likewise.
7976 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7977 fixed-value.h real.h rtl.h statistics.h stmt.h.
7978 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7979 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7980 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7981 fixed-value.h real.h statistics.h stmt.h.
7982 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7983 fixed-value.h real.h statistics.h stmt.h varasm.h.
7984 * cprop.c: Likewise.
7985 * modulo-sched.c: Likewise.
7986 * postreload.c: Likewise.
7987 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7988 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7989 statistics.h stmt.h varasm.h.
7990 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7991 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7992 rtl.h statistics.h stmt.h varasm.h.
7993 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7994 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7995 varasm.h.
7996 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7997 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7998 varasm.h.
7999 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8000 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8001 varasm.h.
8002 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8003 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8004 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8005 function.h real.h statistics.h stmt.h varasm.h.
8006 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8007 insn-config.h real.h statistics.h stmt.h.
8008 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8009 statistics.h stmt.h.
8010 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8011 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8012 statistics.h stmt.h varasm.h.
8013 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8014 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8015 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8016 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8017 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8018 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8019 statistics.h stmt.h varasm.h.
8020 * ipa-polymorphic-call.c: Likewise.
8021 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8022 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8023 statistics.h stmt.h.
8024 * config/c6x/c6x.c: Likewise.
8025 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8026 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8027 statistics.h stmt.h varasm.h.
8028 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8029 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8030 stmt.h varasm.h.
8031 * ipa-split.c: Likewise.
8032 * tree-eh.c: Likewise.
8033 * tree-ssa-dce.c: Likewise.
8034 * tree-ssa-loop-niter.c: Likewise.
8035 * tree-vrp.c: Likewise.
8036 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8037 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8038 stmt.h.
8039 * config/nds32/nds32-fp-as-gp.c: Likewise.
8040 * config/nds32/nds32-intrinsic.c: Likewise.
8041 * config/nds32/nds32-isr.c: Likewise.
8042 * config/nds32/nds32-md-auxiliary.c: Likewise.
8043 * config/nds32/nds32-memory-manipulation.c: Likewise.
8044 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8045 * config/nds32/nds32-predicates.c: Likewise.
8046 * config/nds32/nds32.c: Likewise.
8047 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8048 fixed-value.h hashtab.h real.h statistics.h.
8049 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8050 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8051 * config/arm/arm.c: Likewise.
8052 * config/avr/avr.c: Likewise.
8053 * config/bfin/bfin.c: Likewise.
8054 * config/h8300/h8300.c: Likewise.
8055 * config/i386/i386.c: Likewise.
8056 * config/ia64/ia64.c: Likewise.
8057 * config/iq2000/iq2000.c: Likewise.
8058 * config/m32c/m32c.c: Likewise.
8059 * config/m32r/m32r.c: Likewise.
8060 * config/m68k/m68k.c: Likewise.
8061 * config/mcore/mcore.c: Likewise.
8062 * config/mep/mep.c: Likewise.
8063 * config/mips/mips.c: Likewise.
8064 * config/mn10300/mn10300.c: Likewise.
8065 * config/moxie/moxie.c: Likewise.
8066 * config/pa/pa.c: Likewise.
8067 * config/rl78/rl78.c: Likewise.
8068 * config/rx/rx.c: Likewise.
8069 * config/s390/s390.c: Likewise.
8070 * config/sh/sh.c: Likewise.
8071 * config/sparc/sparc.c: Likewise.
8072 * config/spu/spu.c: Likewise.
8073 * config/stormy16/stormy16.c: Likewise.
8074 * config/v850/v850.c: Likewise.
8075 * config/vax/vax.c: Likewise.
8076 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8077 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8078 * config/msp430/msp430.c: Likewise.
8079 * predict.c: Likewise.
8080 * value-prof.c: Likewise.
8081 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8082 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8083 * config/microblaze/microblaze.c: Likewise.
8084 * config/nios2/nios2.c: Likewise.
8085 * config/rs6000/rs6000.c: Likewise.
8086 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8087 insn-config.h real.h rtl.h statistics.h stmt.h.
8088 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8089 insn-config.h real.h statistics.h stmt.h.
8090 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8091 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8092 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8093 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8094 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8095 fixed-value.h real.h statistics.h stmt.h.
8096 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8097 fixed-value.h statistics.h stmt.h.
8098 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8099 stmt.h.
8101 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8103 * gengtype.c (create_user_defined_type): Workaround
8104 -Wmaybe-uninitialized false positives.
8105 * cse.c (fold_rtx): Likewise.
8106 * loop-invariant.c (gain_for_invariant): Likewise.
8108 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8110 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8111 set the memory attributes in all cases but clear MEM_EXPR if need be.
8113 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8115 PR tree-optimization/64434
8116 * cfgexpand.c (reorder_operands): New function.
8117 (expand_gimple_basic_block): Insert call of reorder_operands if
8118 optimized is true.
8120 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8122 * config/mips/micromips.md (*swp): Remove explicit parallel.
8123 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8124 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8125 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8126 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8127 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8128 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8129 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8130 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8131 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8132 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8133 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8134 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8135 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8136 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8137 (mips_wrdsp): Likewise.
8138 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8139 parallel.
8140 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8141 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8142 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8143 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8144 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8145 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8146 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8147 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8148 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8150 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8152 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8153 (mips_print_operand): Support 'y' to print exact log2 in decimal
8154 of a const_int.
8155 * config/mips/mips.h (ISA_HAS_LSA): New define.
8156 (ISA_HAS_DLSA): Likewise.
8157 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8158 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8160 2015-01-15 Martin Liska <mliska@suse.cz>
8162 PR target/64377
8163 * optc-save-gen.awk: Add support for array types.
8165 2015-01-15 Richard Biener <rguenther@suse.de>
8167 PR middle-end/64365
8168 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8169 for MEM_REF access functions with the same base can never partially
8170 overlap.
8172 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8174 * common.opt: New option -fstack-protector-explicit.
8175 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8176 (stack_protect_decl_phase): Handle stack_protect attribute for
8177 explicit stack protection requests.
8178 (expand_used_vars): Similarly.
8179 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8180 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8181 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8183 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8185 PR target/53988
8186 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8187 reg-reg copies.
8188 (sh_extending_set_of_reg): New struct.
8189 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8190 sh_remove_reg_dead_or_unused_notes): New Declarations.
8191 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8192 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8193 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8194 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8195 convert to insn_and_split and use new function sh_split_tst_subregs.
8197 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8199 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8200 option.
8201 (Optimization Options): Move -fuse-ld documentation to...
8202 (Link Options): ...here.
8204 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8206 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8207 offsets.
8208 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8209 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8210 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8211 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8212 instead of ZR for the memory operand of LL/SC.
8213 (compare_and_swap_12, sync_add<mode>): Likewise.
8214 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8215 (sync_new_<optab>_12, sync_nand_12): Likewise.
8216 (sync_old_nand_12, sync_new_nand_12): Likewise.
8217 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8218 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8219 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8220 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8221 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8222 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8223 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8224 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8225 * doc/md.texi (ZC): Update description.
8227 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8229 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8230 memory model is CONSUME.
8231 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8232 expand_builtin_atomic_store): Change invalid memory model errors to
8233 warnings.
8234 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8235 and issue warning for CONSUME.
8237 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8239 * lto-cgraph: Update function comments for
8240 lto_symtab_encoder_encode_*.
8242 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8244 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8246 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8248 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8249 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8250 lto_stream_offload_p instead.
8251 * lto-streamer.h (select_what_to_stream): Remove argument.
8252 * passes.c (ipa_write_summaries): Likewise.
8253 * tree-pass.h (ipa_write_summaries): Likewise.
8255 2015-01-14 Richard Biener <rguenther@suse.de>
8257 PR tree-optimization/59354
8258 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8259 groups larger than the slp group size as having gaps.
8261 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8263 PR middle-end/59448
8264 * builtins.c (get_memmodel): Promote consume to acquire always.
8266 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8268 PR target/64386
8269 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8270 V32HImode.
8272 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8274 PR target/64393
8275 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8276 Enable AVX512BW.
8277 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8278 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8279 AVX512VBMI, as it implies AVX512BW.
8281 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8283 PR target/64387
8284 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8285 (vec_unpacks_hi_v16sf): Ditto.
8287 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8289 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8290 is not available.
8292 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8294 * doc/invoke.texi (mapcs): Mention deprecation.
8295 (mapcs-frame): Likewise.
8297 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8299 PR target/64453
8300 * config/arm/arm.c (callee_saved_reg_p): Define.
8301 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8302 register is callee saved instead of !call_used_regs[reg].
8303 (thumb1_compute_save_reg_mask): Likewise.
8305 2015-01-14 Hale Wang <hale.wang@arm.com>
8307 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8308 Cortex-M7.
8310 2015-01-14 Richard Biener <rguenther@suse.de>
8312 PR lto/64415
8313 * tree-inline.c (insert_debug_decl_map): Check destination
8314 function MAY_HAVE_DEBUG_STMTS.
8315 (insert_init_debug_bind): Likewise.
8316 (insert_init_stmt): Remove redundant check.
8317 (remap_gimple_stmt): Drop debug stmts if the destination
8318 function has var-tracking assignments disabled.
8320 2015-01-14 Martin Liska <mliska@suse.cz>
8322 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8323 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8325 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8327 PR target/64460
8328 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8329 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8331 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8333 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8334 level from an ARCH; do not inject the default.
8335 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8336 MIPS_ISA_LEVEL_SPEC.
8337 (MIPS_ISA_NAN2008_SPEC): Update comment.
8338 (BASE_DRIVER_SELF_SPECS): Likewise.
8339 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8340 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8341 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8342 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8343 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8345 2015-01-14 Richard Biener <rguenther@suse.de>
8347 PR tree-optimization/64493
8348 PR tree-optimization/64495
8349 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8350 assign the proper vectorized PHI to the inner loop exit PHIs.
8352 2015-01-14 Joey Ye <joey.ye@arm.com>
8354 * config/arm/arm.c (arm_compute_save_reg_mask):
8355 Do not save lr in case of tail call.
8356 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8358 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8360 * tree-vrp.c (check_array_ref): Emit more warnings
8361 for warn_array_bounds >= 2.
8362 * common.opt: New option -Warray-bounds=.
8363 * doc/invoke.texi: Document -Warray-bounds=.
8365 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8367 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8368 (mforbid-fp-as-gp): Remove.
8369 (mex9): Remove.
8370 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8371 (nds32_symbol_load_store_p): Remove.
8372 (nds32_fp_as_gp_check_available): Clean up implementation.
8373 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8374 cases.
8375 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8376 fp-as-gp and ex9 cases.
8378 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8380 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8381 for bintuils bug 14342.
8382 (init_ic_make_global_vars): Likewise.
8383 (gimple_init_edge_profiler): Likewise.
8384 (gimple_gen_ic_func_profiler): Likewise.
8386 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8388 * ipa-inline.c (inline_small_functions): Swap the operands in
8389 enum.
8391 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8393 PR ipa/64481
8394 * ipa-inline-analysis.c (node_growth_cache): Remove.
8395 (initialize_growth_caches): Do not initialize it.
8396 (free_growth_caches): Do not free it.
8397 (do_estimate_growth): Rename to ...
8398 (estimate_growth): ... this one; drop growth cache code.
8399 (growth_likely_positive): Always go the heuristics way.
8400 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8401 (reset_edge_caches): Do not reset node growth.
8402 (heap_edge_removal_hook): Do not maintain cache.
8403 (inline_small_functions): Likewise; strenghten sanity check.
8404 (ipa_inline): Do not maintain caches.
8405 * ipa-inline.h (node_growth_cache): Remove.
8406 (do_estimate_growth): Remove to ...
8407 (estimate_growth): this one; remove inline version.
8408 (reset_node_growth_cache): Remove.
8410 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8412 PR ipa/64565
8413 * ipa-inline.c (inline_small_functions): Update callee keys after
8414 resolving speculation
8415 (inline_small_functions): Always check monotonicity of the queue.
8417 2015-01-13 Marek Polacek <polacek@redhat.com>
8419 PR middle-end/64391
8420 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8422 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8424 PR rtl-optimization/64286
8425 * ree.c (combine_reaching_defs): Move part of comment earlier,
8426 remove !SCALAR_INT_MODE_P check.
8427 (add_removable_extension): Don't add vector mode
8428 extensions if all uses of the source register aren't the same
8429 vector extensions.
8431 2015-01-13 Renlin Li <renlin.li@arm.com>
8433 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8434 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8436 2015-01-13 Martin Liska <mliska@suse.cz>
8438 * ipa-icf.c (sem_function::equals_private): Call new functions
8439 cl_target_option_print_diff and cl_optimization_print_diff.
8440 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8441 (cl_optimization_print_diff): Likewise.
8442 * opth-gen.awk: Likewise.
8444 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8446 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8447 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8448 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8449 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8450 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8451 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8453 2015-01-13 Andrew Pinski <apinski@cavium.com>
8455 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8456 instead of src mode.
8458 2015-01-13 Richard Biener <rguenther@suse.de>
8460 PR lto/64373
8461 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8462 DECL_CONTEXT.
8464 2015-01-13 Andrew Pinski <apinski@cavium.com>
8466 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8467 volatile mems.
8468 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8470 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8472 PR middle-end/63974
8473 * cfgexpand.c (expand_computed_goto): Don't call
8474 convert_memory_address here.
8476 2015-01-13 Richard Biener <rguenther@suse.de>
8478 PR tree-optimization/64406
8479 * tree-loop-distibution.c (pass_loop_distribution::execute):
8480 Reset the SCEV hashtable if we distributed anything.
8482 2015-01-13 Richard Biener <rguenther@suse.de>
8484 PR tree-optimization/64404
8485 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8486 SLP types for CSEd loads.
8488 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8490 PR tree-optimization/64436
8491 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8492 merge of two symbolic numbers for a bitwise OR to ...
8493 (perform_symbolic_merge): This. Also fix computation of the range and
8494 end of the symbolic number corresponding to the result of a bitwise OR.
8496 2015-01-13 Richard Biener <rguenther@suse.de>
8498 PR tree-optimization/64568
8499 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8500 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8502 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8504 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8505 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8507 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8509 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8510 target-specific symbol_ref flag.
8511 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8512 resides in rodata section.
8513 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8514 (nds32_encode_section_info): New function.
8516 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8518 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8519 clobbers TA_REGNUM if large code model is specified.
8520 (call_register): Likewise.
8521 (call_immediate): Likewise.
8522 (call_value): Likewise.
8523 (call_value_register): Likewise.
8524 (call_value_immediate): Likewise.
8526 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8528 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8529 (TARGET_CMODEL_MEDIUM): New macro.
8530 (TARGET_CMODEL_LARGE): New macro.
8531 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8532 code model setting in assembly code.
8534 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8536 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8537 Remove MASK_GP_DIRECT flag.
8538 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8539 one of the multilib default options.
8540 * config/nds32/nds32.opt (mgp-direct): Remove.
8541 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8542 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8544 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8546 * config/nds32/nds32.opt (mcmodel): Add new option.
8547 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8548 to describe code model.
8550 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8552 PR target/64479
8553 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8555 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8557 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8558 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8559 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8560 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8561 __builtin_sh_set_fpscr.
8563 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8565 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8566 after a funtion name just to indicate it is a function.
8567 ([-fsanitize-undefined-trap-on-error]): Likewise.
8568 ([-fdbg-cnt=]): Likewise.
8569 ([-mmemcpy]): Likewise.
8570 ([-mflush-func]): Likewise.
8571 ([-msynci]): Likewise.
8573 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8575 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8576 example.
8578 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8580 PR tree-optimization/64563
8581 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8582 instead of != VR_VARYING.
8584 PR target/64513
8585 * config/i386/i386.c (ix86_expand_prologue): Add
8586 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8588 PR tree-optimization/64454
8589 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8590 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8591 for signed or [0, op1 - 1] for unsigned modulo.
8592 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8593 even if op1 does not satisfy integer_pow2p.
8595 PR other/64370
8596 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8598 2015-01-12 Jeff Law <law@redhat.com>
8600 PR target/64461
8601 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8602 (trunchiqi2, truncsihi2): Similarly.
8604 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8605 rather than calling F.
8607 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8609 * tsan.c (instrument_expr): Use force_gimple_operand.
8610 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8612 2015-01-12 Richard Biener <rguenther@suse.de>
8614 PR tree-optimization/64530
8615 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8616 back dr1.
8618 2015-01-12 Richard Biener <rguenther@suse.de>
8620 PR middle-end/64357
8621 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8622 latches properly.
8624 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8626 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8627 Cortex-A17 tuning parameters.
8628 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8630 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8632 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8633 * config/arm/arm.c (arm_macro_fusion_p): New function.
8634 (arm_macro_fusion_pair_p): Likewise.
8635 (TARGET_SCHED_MACRO_FUSION_P): Define.
8636 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8637 (ARM_FUSE_NOTHING): Likewise.
8638 (ARM_FUSE_MOVW_MOVT): Likewise.
8639 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8640 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8641 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8642 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8643 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8644 arm_cortex_a5_tune): Specify fuseable_ops value.
8646 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8648 PR bootstrap/64561
8649 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8650 test for PIE with copy reloc.
8651 * configure: Regenerated.
8653 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8655 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8656 in gen_rtx_REG.
8657 (arm_tls_descseq_addr): Likewise.
8658 (arm_gen_movmemqi): Likewise.
8659 (arm_expand_epilogue_apcs_frame): Likewise.
8660 (arm_expand_epilogue): Likewise.
8661 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8662 in gen_rtx_REG.
8664 2015-01-12 Martin Liska <mliska@suse.cz>
8666 PR ipa/64550
8667 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8668 volatility for correct operands.
8670 2015-01-12 Martin Liska <mliska@suse.cz>
8672 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8673 that a function is not leaf.
8674 (sem_function::compare_polymorphic_p): Likewise.
8676 2015-01-12 Martin Liska <mliska@suse.cz>
8678 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8679 that a function is not leaf.
8680 (sem_function::compare_polymorphic_p): Likewise.
8682 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8684 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8685 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8686 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8687 fold-const.h, tree-check.h.
8689 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8691 PR ipa/63967
8692 PR ipa/64425
8693 * ipa-inline.c (compute_uninlined_call_time,
8694 compute_inlined_call_time): Use counts for extra precision when
8695 needed possible.
8696 (big_speedup_p): Fix formating.
8697 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8698 (relative_time_benefit): Remove.
8699 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8700 merge guessed and read profile paths.
8701 (inline_small_functions): Count only !optimize_size functions into
8702 initial size; be more lax about sanity check when profile is used;
8703 be sure to update inlined function profile when profile is read.
8705 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8707 PR ipa/63470
8708 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8709 cost when edge becomes direct.
8710 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8711 is resolved or when introducing new speculation.
8713 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8715 PR ipa/64551
8716 PR ipa/64552
8717 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8718 '||' to fix typo issue.
8720 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8721 accept and return NULL.
8723 2015-01-12 Martin Liska <mliska@suse.cz>
8725 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8726 file for being inlined.
8727 (cgraph_set_edge_callee): Delete.
8728 (cgraph_edge::redirect_callee): Move function to header file
8729 for being inlined.
8730 (cgraph_edge::make_direct): Use new function.
8731 (cgraph_edge::dump_edge_flags): New function created from
8732 static dump_edge_flags function.
8733 (cgraph_node::dump): Use new function.
8734 (cgraph_edge::verify_count_and_frequency): New function created
8735 from verify_edge_count_and_frequency.
8736 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8737 from verify_edge_corresponds_to_fndecl.
8738 (verify_edge_corresponds_to_fndecl): Delete.
8739 (cgraph_node::verify_node): Use new function.
8740 * cgraph.h (cgraph_edge::set_callee): New function.
8741 (cgraph_edge::dump_edge_flags): Likewise.
8742 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8744 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8746 * ipa-utils.c (estimate_function_body_sizes): Do not
8747 free node params when called late with early=true.
8749 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8751 * doc/md.texi (Instruction Patterns): Rewrite text for
8752 clarity.
8753 (Example): Likewise.
8755 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8757 * doc/invoke.texi (Option Summary): Break long lines.
8758 [(-fdiagnostics-color)]: Put long literal in @smallexample
8759 instead of inline.
8760 [(-fsanitize-recover)]: Likewise.
8761 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8762 [(-ffast-math)]: Likewise.
8763 [(--param max-inline-insns-recursive)]: Likewise.
8764 [(--param max-inline-recursive-depth)]: Likewise.
8765 [(-mno-text-section-literals)]: Likewise.
8767 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8769 * doc/install.texi: Update for libgomp being renamed from "GNU
8770 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8771 Runtime Library".
8772 * doc/sourcebuild.texi: Likewise.
8774 2015-01-10 Anthony Green <green@moxielogic.com>
8776 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8777 mul.x availability for moxiebox configuration.
8779 2015-01-09 Anthony Green <green@moxielogic.com>
8781 * config/moxie/moxie.md: Tabify assembly output.
8783 2015-01-09 Anthony Green <green@moxielogic.com>
8785 * config/moxie/moxie.md (CC_REG): Correct register definition.
8787 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8789 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8790 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8791 of log files.
8793 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8795 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8797 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8798 Jakub Jelinek <jakub@redhat.com>
8800 PR middle-end/64412
8801 * lto-streamer.h (lto_stream_offload_p): New declaration.
8802 * lto-streamer.c (lto_stream_offload_p): New variable.
8803 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8804 at the same time as section_name_prefix.
8805 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8806 if lto_stream_offload_p.
8807 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8808 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8809 (write_ts_function_decl_tree_pointers): Don't
8810 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8811 * tree-streamer-in.c (unpack_value_fields): Don't stream
8812 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8813 (lto_input_ts_function_decl_tree_pointers): Don't stream
8814 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8815 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8816 instead of section_name_prefix string comparisons.
8818 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8820 PR rtl-optimization/64536
8821 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8822 tablejumps.
8824 2015-01-09 Michael Collison <michael.collison@linaro.org>
8826 PR tree-optimization/64322
8827 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8828 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8830 2015-01-09 Tom de Vries <tom@codesourcery.com>
8832 PR rtl-optimization/64539
8833 * regcprop.c (kill_clobbered_values): Factor out of ...
8834 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8835 instead of note_stores with kill_clobbered_value.
8837 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8839 * ginclude/unwind-arm-common.h: Revert previous commit.
8841 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8843 * config.gcc (arm*-*-freebsd*): New configuration.
8844 * config/arm/freebsd.h: New file.
8845 * config.host: Add extra components for arm*-*-freebsd*.
8846 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8847 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8849 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8851 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8852 for -mcpu=e6500.
8853 * config/rs6000/t-rtems: Add e6500 multilibs.
8855 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8857 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8858 MPC8540.
8860 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8862 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8863 MULTILIB_EXCEPTIONS.
8865 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8867 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8868 MULTILIB_EXCEPTIONS.
8870 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8872 * config/arm/t-rtems-eabi: Rename to...
8873 * config/arm/t-rtems: ...this.
8874 * config/arm/rtems-eabi.h: Rename to...
8875 * config/arm/rtems.h: ...this.
8876 * config.gcc (arm*-*-rtems*): Reflect changes above.
8878 2015-01-09 Richard Biener <rguenther@suse.de>
8880 PR tree-optimization/64410
8881 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8882 on the LHS.
8883 (execute_update_addresses_taken): Deal with that.
8884 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8885 loads/stores for complex variables.
8887 2015-01-09 Martin Liska <mliska@suse.cz>
8889 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8890 name comparison.
8891 (func_checker::compare_memory_operand): New function.
8892 (func_checker::compare_operand): Split case to newly
8893 added functions.
8894 (func_checker::compare_cst_or_decl): New function.
8895 (func_checker::compare_gimple_call): Identify
8896 memory operands.
8897 (func_checker::compare_gimple_assign): Likewise.
8898 * ipa-icf-gimple.h: New function.
8900 2015-01-09 Martin Liska <mliska@suse.cz>
8902 PR ipa/64503
8903 * sreal.c (sreal::dump): Change unsigned format to signed for
8904 m_exp value.
8905 (sreal::to_double): Replace exp2 with scalbln.
8907 2015-01-09 Martin Liska <mliska@suse.cz>
8909 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8910 * ipa-icf.c (sem_function::equals_private): Add support for target and
8911 (sem_item_optimizer::merge_classes): Remove redundant function
8912 optimization flags comparison.
8913 * tree.h (target_opts_for_fn): New function.
8915 2015-01-09 Tom de Vries <tom@codesourcery.com>
8917 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8919 2015-01-09 Kito Cheng <kito@0xlab.org>
8921 PR rtl-optimization/64348
8922 * lra-constraints.c (split_reg): Fix caller-save store/restore
8923 instruction generation.
8925 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8927 PR gcov-profile/61790
8928 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8929 long long. Fallback to int64_t if host doesn't have long long and
8930 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8932 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8934 PR tree-optimization/63989
8935 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8936 from 1000 to 10000.
8937 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8938 (get_stridx): If we don't have a record for certain SSA_NAME,
8939 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8940 constant offset, call get_stridx_plus_constant.
8941 (get_stridx_plus_constant): New function.
8942 (zero_length_string): Don't use get_stridx here.
8944 PR target/55023
8945 PR middle-end/64388
8946 * dse.c (struct insn_info): Mention frame_read set also
8947 before reload for tail calls on some targets.
8948 (scan_insn): Revert 2014-12-22 change. Set frame_read
8949 also before reload for tail calls if
8950 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8951 instead of add_non_frame_wild_read for non-const/memset
8952 tail calls after reload.
8954 2015-01-08 Jason Merrill <jason@redhat.com>
8956 * ubsan.c (do_ubsan_in_current_function): New.
8957 (pass_ubsan::gate): Use it.
8958 * ubsan.h: Declare it.
8959 * convert.c (convert_to_integer): Use it.
8961 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8963 PR target/64338
8964 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8965 compare_code when it is unconditionally overwritten afterwards.
8966 Use ix86_reverse_condition instead of reverse_condition. Don't
8967 change code if *reverse_condition* returned UNKNOWN and don't
8968 swap ct/cf and negate diff in that case.
8970 2015-01-08 Mike Stump <mikestump@comcast.net>
8972 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8973 (pass_tsan_O0::gate): Likewise.
8974 * extend.texi (Function Attributes): Add no_sanitize_thread
8975 documentation.
8977 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8979 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8980 for registering builtins.
8981 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8982 add -fopenmp to the argv_obstack used when invoking
8983 compile_for_target.
8985 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8986 add "-m32" or "-m64" to argv_obstack.
8987 (generate_host_descr_file): Likewise, when invoking host_compiler.
8988 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8989 ld.
8991 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8993 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8994 tstsi_t insns.
8996 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8998 PR target/55212
8999 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9000 constant load if constant operand fits into I08.
9002 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9004 PR sanitizer/64336
9005 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9006 and TREE_THIS_VOLATILE for MEM_REFs.
9007 (build5_stat): Fix up initialization of TREE_READONLY and
9008 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9010 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9012 PR target/64533
9013 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9014 of r for the second alternative of the destination operand.
9016 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9018 PR target/36557
9019 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9021 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9023 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9024 keywords.
9025 ([-fivar-visibility], [-fvisibility]): Likewise.
9027 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9029 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9030 the file where @code, @command, etc is more appropriate.
9032 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9034 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9035 of -mrecip= documentation.
9037 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9039 PR target/64505
9040 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9041 correct reload handler if -m32 -mpowerpc64 is used.
9043 2015-01-06 Tom de Vries <tom@codesourcery.com>
9045 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9047 2015-01-08 Christian Bruel <christian.bruel@st.com>
9049 PR target/64507
9050 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9052 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9054 PR tree-optimization/63259
9055 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9056 if optab exists for 16bit byteswap.
9058 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9060 * opts.c (common_handle_option): Add support for
9061 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9062 * doc/invoke.texi: Document -fno-sanitize=all,
9063 -f{,no-}sanitize-recover=all. Document that
9064 -fsanitize=float-cast-overflow is not enabled
9065 by -fsanitize=undefined. Fix up documentation
9066 of -f{,no-}sanitize-recover.
9068 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9070 * config.gcc: Add Visium support.
9071 * configure.ac: Likewise.
9072 * configure: Regenerate.
9073 * doc/extend.texi (interrupt attribute): Add Visium.
9074 * doc/invoke.texi: Document Visium options.
9075 * doc/install.texi: Document Visium target.
9076 * doc/md.texi: Document Visium constraints.
9077 * common/config/visium: New directory.
9078 * config/visium: Likewise.
9080 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9082 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9083 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9085 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9087 * combine.c (combine_validate_cost): Do not count the cost of a
9088 split I2 twice. Do not display it twice in the dump, either.
9090 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9092 Revert parts of r219199.
9093 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9094 <inttypes.h>.
9095 ([-Wtraditional]): Restore markup on <limits.h>.
9097 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9099 PR c++/31397
9100 * doc/invoke.texi: Document -Wsuggest-override.
9102 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9104 PR rtl-optimization/64287
9105 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9106 (process_options): Disable flag_ipa_ra if profiling.
9108 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9110 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9112 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9114 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9115 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9116 put under #if TARGET_LOOPS guard.
9118 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9120 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9122 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9124 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9125 * rtl.h (refers_to_regno_p): Add overload.
9126 * cse.c: Use it.
9127 * bt-load.c: Likewise.
9128 * combine.c: Likewise.
9129 * df-scan.c: Likewise.
9130 * sched-deps.c: Likewise.
9131 * config/s390/s390.c: Likewise.
9132 * config/m32r/m32r.c: Likewise.
9133 * config/rs6000/spe.md: Likewise.
9134 * config/rs6000/rs6000.c: Likewise.
9135 * config/pa/pa.c: Likewise.
9136 * config/stormy16/stormy16.c: Likewise.
9137 * config/cris/cris.c: Likewise.
9138 * config/arc/arc.md: Likewise.
9139 * config/arc/arc.c: Likewise.
9140 * config/sh/sh.md: Likewise.
9141 * config/sh/sh.c: Likewise.
9142 * config/frv/frv.c: Likewise.
9144 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9146 PR sanitizer/64265
9147 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9148 call as cleanup of the whole body.
9149 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9150 * tsan.c (replace_func_exit): New function.
9151 (instrument_func_exit): Moved earlier.
9152 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9153 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9154 been found.
9155 (tsan_pass): Don't call instrument_func_exit.
9156 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9157 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9158 inlining.
9160 PR sanitizer/64344
9161 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9162 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9163 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9164 if the result is integer_zerop, return NULL_TREE.
9165 * convert.c (convert_to_integer): Pass expr as ARG.
9167 PR tree-optimization/64465
9168 * tree-inline.c (redirect_all_calls): During inlining
9169 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9170 changed the stmt to a non-throwing call.
9172 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9174 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9175 etc markup throughout the file.
9177 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9179 Enable experimental TSAN support for Ada.
9180 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9182 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9184 PR tree-optimization/64494
9185 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9186 clear SSA_NAME_ANTI_RANGE_P flag.
9188 2015-01-05 Marek Polacek <polacek@redhat.com>
9190 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9192 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9194 Update copyright years.
9196 * gcc.c (process_command): Update copyright notice dates.
9197 * gcov-dump.c: Ditto.
9198 * gcov.c: Ditto.
9199 * doc/cpp.texi: Bump @copying's copyright year.
9200 * doc/cppinternals.texi: Ditto.
9201 * doc/gcc.texi: Ditto.
9202 * doc/gccint.texi: Ditto.
9203 * doc/gcov.texi: Ditto.
9204 * doc/install.texi: Ditto.
9205 * doc/invoke.texi: Ditto.
9207 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9209 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9211 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9212 verb tense, etc.
9213 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9214 ([-Wabi]): Likewise.
9215 ([-fmessage-length]): Likewise.
9216 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9217 ([-Wno-discarded-qualifiers]): Likewise.
9218 ([-Wnodiscarded-array-qualifiers]): Likewise.
9219 ([-Wno-virtual-move-assign]): Likewise.
9220 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9221 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9222 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9223 ([-fsanitize-undefined-trap-on-error]): Likewise.
9224 ([-floop-interchange]): Likewise.
9225 ([-ftree-coalesce-inlined-vars]): Likewise.
9226 ([-fvect-cost-model]): Likewise.
9227 ([-flto]): Likewise.
9228 ([--param]): Likewise.
9229 (Spec Files): Likewise.
9230 ([-mstrict-align]): Likewise.
9231 ([-mfix-cortex-a53-835769]): Likewise.
9232 ([-march], [-mtune]): Likewise.
9233 ([-mpic-register]): Likewise.
9234 ([-munaligned-access]): Likewise.
9235 ([-msp8]): Likewise.
9236 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9237 (AVR Built-in Macros): Likewise.
9238 ([-mpreferred-stack-boundary]): Likewise.
9239 ([-mtune-crtl]): Likewise.
9240 ([-mashf]): Likewise.
9241 ([-mmcu=]): Likewise.
9242 ([-minrt]): Likewise.
9243 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9244 ([-mupper-regs]): Likewise.
9245 ([-matomic-model]): Likewise.
9246 ([-mdiv]): Likewise.
9247 ([-mzdcbranch]): Likewise.
9248 ([-mdisable-callt]): Likewise.
9249 ([-msoft-float]): Likewise.
9250 ([-m8byte-align]): Likewise.
9251 ([-fstack-reuse]): Likewise.
9253 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9255 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9256 Fix markup, light copy-editing.
9257 ([-fauto-profile]): Rewrite to fix formatting and content
9258 problems.
9260 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9262 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9263 Copy-edit description.
9264 ([-fisolate-erroneous-paths-attribute]): Likewise.
9265 * common.opt (fisolate-erroneous-paths-dereference):
9266 Copy-edit description.
9267 (fisolate-erroneous-paths-attribute): Likewise.
9269 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9271 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9272 tidy grammar.
9274 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9276 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9277 ([-fvtv-debug]): Likewise.
9278 ([-Wc++-compat]): Likewise.
9279 ([-Wc++11-compat]): Likewise.
9280 ([-Wc++14-compat]): Likewise.
9281 ([-Wno-sized-deallocation]): Likewise.
9282 ([-femit-class-debug-always]): Likewise.
9283 ([-femit-struct-debug-detailed]): Likewise.
9284 ([-fno-keep-inline-dllexport]): Likewise.
9285 ([-fira-algorithm]): Likewise.
9286 ([-fira-region]): Likewise.
9287 ([-flra-remat]): Likewise.
9288 ([-fipa-ra]): Likewise.
9289 ([-fhoist-adjacent-loads]): Likewise.
9290 ([-fisolate-erroneous-paths-dereference]): Likewise.
9291 ([-fisolate-erroneous-paths-attribute]): Likewise.
9292 ([-ftree-switch-conversion]): Likewise.
9293 ([-ftree-tail-merge]): Likewise.
9294 ([-ftree-loop-if-convert]): Likewise.
9295 ([-ftree-loop-if-convert-stores]): Likewise.
9296 ([-ftree-loop-distribution]): Likewise.
9297 ([-ftree-loop-distribute-patterns]): Likewise.
9298 ([-flto-compression-level]): Likewise.
9299 ([-flto-report]): Likewise.
9300 ([-flto-report-wpa]): Likewise.
9301 ([-fuse-linker-plugin]): Likewise.
9302 ([-mfix-cortex-a53-835769]): Likewise.
9303 ([-mno-fix-cortex-a53-835769]): Likewise.
9304 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9305 explicit listing; add a note to the discussion indicating they
9306 exist. Reorder table to group similar options. Add missing
9307 @opindex entries. Add @need commands throughout the table to
9308 allow it to be split across multiple pages.
9309 ([-m8bit-idiv]): Fix @opindex.
9310 ([-mavx256-split-unaligned-load]): Likewise.
9311 ([-mavx256-split-unaligned-store]): Likewise.
9312 ([-mstack-protector-guard]): Likewise.
9313 ([-mcpu=]): Likewise.
9314 ([-mcpu]): Likewise.
9315 ([-mpointer-size=]): Likewise.
9317 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9319 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9320 instead of `m' constraint. Likewise for unnamed movb comparison
9321 patterns using reg_before_reload_operand predicate.
9322 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9323 predicate to reject register index and LO_SUM DLT memory forms
9324 after reload.
9326 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9328 * doc/invoke.texi (Option Summary): Fix spelling of
9329 -fdevirtualize-at-ltrans.
9330 ([-fdevirtualize]): Fix markup.
9331 ([-fdevirtualize-speculatively]): Fix typo.
9332 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9333 implementor-speaky.
9334 * common.opt (fdevirtualize-at-ltrans): Likewise.
9335 * ipa-devirt.c: Fix typos in comments throughout the file.
9336 (ipa_devirt): Fix typos in format strings for dump output.
9338 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9340 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9341 discussion of defaults, light copy-editing.
9343 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9345 * tsan.c (instrument_expr): corrected previous checkin.
9347 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9349 Instrument bit field and unaligned accesses for TSAN.
9350 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9351 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9352 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9353 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9354 unaligned memory regions.
9356 2015-01-01 Anthony Green <green@moxielogic.com>
9358 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9359 Restrict move source register offsets to 16 bits.
9360 \f
9361 Copyright (C) 2015 Free Software Foundation, Inc.
9363 Copying and distribution of this file, with or without modification,
9364 are permitted in any medium without royalty provided the copyright
9365 notice and this notice are preserved.