| blob | 6e2742837c0d22adea3d236aa44e73052e4ff698 |
1 2015-04-23 Richard Biener <rguenther@suse.de>
3 * passes.def: Remove copy propagation passes run directly after CCP.
4 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
5 SSA names.
6 (ccp_visit_phi_node): Rework to handle first executable edge
7 specially.
9 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
11 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
12 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
13 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
14 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
15 (thumb_legimitimize_reload_address): Remove.
16 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
17 Remove.
18 (thumb_legimitimize_reload_address): Remove.
20 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
22 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
24 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
26 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
27 MAX_LDM_STM_OPS.
28 (store_multiple): Likewise.
30 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
32 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
33 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
34 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
35 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
36 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
37 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
38 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
39 Specify issue_rate value.
40 (arm_issue_rate): Look up issue rate from tuning structs. Remove
41 large switch statement.
42 (arm_marvell_pj4_tune): New struct.
43 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
44 struct.
46 2015-04-23 Richard Biener <rguenther@suse.de>
48 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
49 (vect_find_last_store_in_slp_instance): Rename to ...
50 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
51 (vect_analyze_slp_cost_1): Use vector_load for constant defs
52 and vec_construct for external defs when estimating prologue cost.
53 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
54 Compute costs here only when vectorizing loops.
55 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
56 have been determined.
57 (vect_schedule_slp_instance): Simplify vectorized code placement
58 and prepare for in-BB external defs.
59 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
60 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
61 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
62 guard.
63 (vect_model_load_cost): Likewise.
64 (vectorizable_store): Instead add it here.
65 (vectorizable_load): Likewise.
66 (vect_is_simple_use): Dump def type textually.
68 2015-04-23 Richard Biener <rguenther@suse.de>
70 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
71 * cfgloop.c (verify_loop_structure): Verify the root loop node.
72 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
73 instead of get_eh_region_from_lp_number.
74 * loop-init.c (fix_loop_structure): If we removed a loop, reset
75 the SCEV cache.
77 2015-04-23 Anton Blanchard <anton@samba.org>
79 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
80 need for -mprofile-kernel to save LR to stack.
82 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
84 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
85 adjustments.
86 (insn_is_swappable_p): Return 1 for a convert from double to
87 single precision when all of its uses are splats of BE element
88 zero.
90 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
92 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
94 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
96 PR target/65456
97 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
98 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
99 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
100 option.
101 (rs6000_builtin_mask_for_load): Return 0 for targets with
102 efficient unaligned VSX accesses so that the vectorizer will use
103 direct unaligned loads.
104 (rs6000_builtin_support_vector_misalignment): Always return true
105 for targets with efficient unaligned VSX accesses.
106 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
107 stores on targets with efficient unaligned VSX accesses is almost
108 always the same as the cost of an aligned load or store, so model
109 it that way.
110 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
111 unaligned vectors if we have efficient unaligned VSX accesses.
112 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
113 undocumented option.
115 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
117 Revert:
118 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
120 * config.gcc (LIBC_MUSL): New tm_defines macro.
121 * config/linux.h (OPTION_MUSL): Define.
122 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
123 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
124 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
126 * config/linux.opt (mmusl): New option.
127 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
128 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
130 * configure: Regenerate.
132 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
134 * config.gcc (LIBC_MUSL): New tm_defines macro.
135 * config/linux.h (OPTION_MUSL): Define.
136 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
137 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
138 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
140 * config/linux.opt (mmusl): New option.
141 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
142 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
144 * configure: Regenerate.
146 2015-04-22 Yury Gribov <y.gribov@samsung.com>
148 * doc/invoke.texi (-fsanitize-sections): Update description.
149 * asan.c (set_sanitized_sections): Parse incoming arg.
150 (section_sanitized_p): Support wildcards.
152 2015-04-22 Tom de Vries <tom@codesourcery.com>
154 PR tree-optimization/65823
155 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
156 equality between ap_copy and ap.
158 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
160 PR target/47098
161 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
163 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
165 PR target/47122
166 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
168 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
170 PR target/55144
171 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
172 remove already contained t-files.
174 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
176 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
177 Remove unneeded forward declarations.
178 (suitable_for_tail_call_opt_p): Commentary typo fix.
180 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
182 * varasm.c (emit_bss): Remove redundant guard.
184 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
186 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
188 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
190 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
192 2015-04-22 Hale Wang <hale.wang@arm.com>
193 Terry Guo <terry.guo@arm.com>
195 PR rtl-optimization/64818
196 * combine.c (can_combine_p): Don't combine user-specified
197 register if it is in an asm input.
199 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
201 PR ipa/65076
202 * passes.def (early_optimizations): Add pass_dse.
204 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
206 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
207 * reorg.c (redundant_insn): Remove ifdef
208 INSN_REFERENCES_ARE_DELAYED.
209 * resource.c (mark_referenced_resources): Likewise.
211 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
213 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
214 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
215 * resource.c (mark_set_resources): Likewise.
217 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
219 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
220 * cfgcleanup.c (flow_find_cross_jump): Likewise.
221 (flow_find_head_matching_sequence): Likewise.
222 (try_head_merge_bb): Likewise.
223 * combine.c (can_combine_p): Likewise.
224 (try_combine): Likewise.
225 (distribute_notes): Likewise.
226 * df-problems.c (can_move_insns_across): Likewise.
227 * final.c (final): Likewise.
228 * gcse.c (insert_insn_end_basic_block): Likewise.
229 * ira.c (find_moveable_pseudos): Likewise.
230 * reorg.c (try_merge_delay_insns): Likewise.
231 (fill_simple_delay_slots): Likewise.
232 (fill_slots_from_thread): Likewise.
233 * sched-deps.c (sched_analyze_2): Likewise.
235 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
237 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
238 PIC_OFFSET_TABLE_REGNUM.
240 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
242 * alias.c (init_alias_target): Remove ifdef
243 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
244 * df-scan.c (df_insn_refs_collect): Likewise.
245 (df_get_regular_block_artificial_uses): Likewise.
246 (df_get_eh_block_artificial_uses): Likewise.
247 (df_get_entry_block_def_set): Likewise.
248 (df_get_exit_block_use_set): Likewise.
249 * emit-rtl.c (gen_rtx_REG): Likewise.
250 * ira.c (ira_setup_eliminable_regset): Likewise.
251 * reginfo.c (init_reg_sets_1): Likewise.
252 * regrename.c (rename_chains): Likewise.
253 * reload1.c (reload): Likewise.
254 (eliminate_regs_in_insn): Likewise.
255 * resource.c (mark_referenced_resources): Likewise.
256 (init_resource_info): Likewise.
258 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
260 * defaults.h (MASK_RETURN_ADDR): New definition.
261 * except.c (expand_builtin_extract_return_addr): Remove ifdef
262 MASK_RETURN_ADDR.
264 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
266 * defaults.h (RETURN_ADDR_OFFSET): New definition.
267 * except.c (expand_builtin_extract_return_addr): Remove ifdef
268 RETURN_ADDR_OFFSET.
269 (expand_builtin_frob_return_addr): Likewise.
271 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
273 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
274 (try_redirect_by_replacing_jump): Likewise.
275 (rtl_tidy_fallthru_edge): Likewise.
276 * combine.c (insn_a_feeds_b): Likewise.
277 (find_split_point): Likewise.
278 (simplify_set): Likewise.
279 * cprop.c (cprop_jump): Likewise.
280 * cse.c (cse_extended_basic_block): Likewise.
281 * df-problems.c (can_move_insns_across): Likewise.
282 * function.c (emit_use_return_register_into_block): Likewise.
283 * haifa-sched.c (sched_init): Likewise.
284 * ira.c (find_moveable_pseudos): Likewise.
285 * loop-invariant.c (find_invariant_insn): Likewise.
286 * lra-constraints.c (curr_insn_transform): Likewise.
287 * postreload.c (reload_combine_recognize_const_pattern):
288 * Likewise.
289 * reload.c (find_reloads): Likewise.
290 * reorg.c (delete_scheduled_jump): Likewise.
291 (steal_delay_list_from_target): Likewise.
292 (steal_delay_list_from_fallthrough): Likewise.
293 (redundant_insn): Likewise.
294 (fill_simple_delay_slots): Likewise.
295 (fill_slots_from_thread): Likewise.
296 (delete_computation): Likewise.
297 * sched-rgn.c (add_branch_dependences): Likewise.
299 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
301 * genconfig.c (main): Always define HAVE_cc0.
302 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
303 HAVE_cc0.
304 * cfgcleanup.c (flow_find_cross_jump): Likewise.
305 (flow_find_head_matching_sequence): Likewise.
306 (try_head_merge_bb): Likewise.
307 * cfgrtl.c (rtl_merge_blocks): Likewise.
308 (try_redirect_by_replacing_jump): Likewise.
309 (rtl_tidy_fallthru_edge): Likewise.
310 * combine.c (do_SUBST_MODE): Likewise.
311 (insn_a_feeds_b): Likewise.
312 (combine_instructions): Likewise.
313 (can_combine_p): Likewise.
314 (try_combine): Likewise.
315 (find_split_point): Likewise.
316 (subst): Likewise.
317 (simplify_set): Likewise.
318 (distribute_notes): Likewise.
319 * cprop.c (cprop_jump): Likewise.
320 * cse.c (cse_extended_basic_block): Likewise.
321 * df-problems.c (can_move_insns_across): Likewise.
322 * final.c (final): Likewise.
323 (final_scan_insn): Likewise.
324 * function.c (emit_use_return_register_into_block): Likewise.
325 * gcse.c (insert_insn_end_basic_block): Likewise.
326 * haifa-sched.c (sched_init): Likewise.
327 * ira.c (find_moveable_pseudos): Likewise.
328 * loop-invariant.c (find_invariant_insn): Likewise.
329 * lra-constraints.c (curr_insn_transform): Likewise.
330 * optabs.c (prepare_cmp_insn): Likewise.
331 * postreload.c (reload_combine_recognize_const_pattern):
332 * Likewise.
333 * reload.c (find_reloads): Likewise.
334 (find_reloads_address_1): Likewise.
335 * reorg.c (delete_scheduled_jump): Likewise.
336 (steal_delay_list_from_target): Likewise.
337 (steal_delay_list_from_fallthrough): Likewise.
338 (try_merge_delay_insns): Likewise.
339 (redundant_insn): Likewise.
340 (fill_simple_delay_slots): Likewise.
341 (fill_slots_from_thread): Likewise.
342 (delete_computation): Likewise.
343 (relax_delay_slots): Likewise.
344 * sched-deps.c (sched_analyze_2): Likewise.
345 * sched-rgn.c (add_branch_dependences): Likewise.
347 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
349 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
350 that is trivially ded on non cc0 targets.
351 (simplify_set): Likewise.
352 (mark_used_regs_combine): Likewise.
353 * cse.c (new_basic_block): Likewise.
354 (fold_rtx): Likewise.
355 (cse_insn): Likewise.
356 (cse_extended_basic_block): Likewise.
357 (set_live_p): Likewise.
358 * rtlanal.c (canonicalize_condition): Likewise.
359 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
361 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
363 * conditions.h: Define macros even if HAVE_cc0 is undefined.
364 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
365 * final.c: Likewise.
366 * jump.c: Likewise.
367 * recog.c: Likewise.
368 * recog.h: Declare functions even when HAVE_cc0 is undefined.
369 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
371 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
373 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
374 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
375 * builtins.c (expand_builtin): Remove check if
376 EH_RETURN_DATA_REGNO is defined.
377 * df-scan.c (df_bb_refs_collect): Likewise.
378 (df_get_exit_block_use_set): Likewise.
379 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
380 * ira-lives.c (process_bb_node_lives): Likewise.
381 * lra-lives.c (process_bb_lives): Likewise.
383 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
385 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
386 FIRST_PSEUDO_REG): New.
387 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
388 (ARG_POINTER_REGNUM): Define to ARGP_REG.
389 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
390 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
391 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
392 (FIRST_INT_REG): New.
393 (LAST_INT_REG): New.
394 (FIRST_*_REG): Define using *_REG.
395 (LAST_*_REG): Ditto.
396 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
397 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
398 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
400 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
402 * expmed.c: (synth_mult): Only assume overlapping
403 shift with previous steps in alg_sub_t_m2 case.
405 2015-04-21 Richard Biener <rguenther@suse.de>
407 PR tree-optimization/65650
408 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
409 transitions involving copies.
410 (set_lattice_value): Adjust for copy lattice state.
411 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
412 if that doesn't dominate the merge point.
413 (bit_value_unop): Adjust what we treat as varying mask.
414 (bit_value_binop): Likewise.
415 (bit_value_assume_aligned): Likewise.
416 (evaluate_stmt): When we simplified to a SSA name record a copy
417 instead of dropping to varying.
418 (visit_assignment): Simplify.
420 * gimple-match.h (gimple_simplify): Add another callback.
421 * gimple-fold.c (fold_stmt_1): Adjust caller.
422 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
423 for the 2nd callback.
424 * gimple-match-head.c (gimple_simplify): Add a callback that is
425 used to valueize the stmt operands and use it that way.
427 2015-04-21 Richard Biener <rguenther@suse.de>
429 PR tree-optimization/65788
430 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
432 2015-04-21 Richard Biener <rguenther@suse.de>
434 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
435 vec_construct cost by vec_stmt_cost.
437 2015-04-21 Richard Biener <rguenther@suse.de>
439 * cfghooks.h (create_basic_block): Replace with two overloads
440 for RTL and GIMPLE.
441 (split_block): Likewise.
442 * cfghooks.c (split_block): Rename to ...
443 (split_block_1): ... this.
444 (split_block): Add two type-safe overloads for RTL and GIMPLE.
445 (split_block_after_labels): Call split_block_1.
446 (create_basic_block): Rename to ...
447 (create_basic_block_1): ... this.
448 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
449 (create_empty_bb): Call create_basic_block_1.
450 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
451 split_block_after_labels.
452 * omp-low.c (expand_parallel_call): Likewise.
453 (expand_omp_target): Likewise.
454 (simd_clone_adjust): Likewise.
455 * tree-chkp.c (chkp_get_entry_block): Likewise.
456 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
457 create_basic_block overload.
458 (cgraph_node::expand_thunk): Likewise.
459 * tree-cfg.c (make_blocks): Likewise.
460 (handle_abnormal_edges): Likewise.
461 * tree-inline.c (copy_bb): Likewise.
463 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
465 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
466 New pattern.
467 (*xor_one_cmplsidi3_ze): Likewise.
469 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
471 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
472 use df_remove_problem rather than manually removing problems, leaving
473 holes in df->problems_in_order[].
475 2015-04-21 Tom de Vries <tom@codesourcery.com>
477 PR tree-optimization/65802
478 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
480 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
482 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
483 Increase to 128.
484 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
485 at '.'. Assert that there's enough space for everything.
487 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
489 PR tree-optimization/64950
490 Revert:
491 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
493 PR target/41089
494 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
495 as volatile.
497 2015-04-20 Shiva Chen <shiva0217@gmail.com>
499 PR rtl-optimization/64916
500 * cfgcleanup.c (values_equal_p): New function.
501 (can_replace_by): Use it.
503 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
505 PR c++/65801
506 * doc/invoke.texi ([-Wnarrowing]): Update.
508 2015-04-20 Jeff Law <law@redhat.com>
510 PR tree-optimization/65658
511 * tree-ssa-threadupdate.c (redirection_block_p): Remove
512 redundant test for GIMPLE_ASSIGN in last change.
514 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
516 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
517 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
518 (legitimize_tls_address): Ditto.
519 (ix86_expand_move): Ditto.
520 (ix86_expand_binary_operator): Remove reload_in_progress checks.
521 (ix86_expand_unary_operator): Ditto.
522 * config/i386/predicates.md (index_register_operand): Ditto.
524 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
526 * reorg.c (try_merge_delay_insns): Improve correctness checking
527 for targets with multiple delay slots.
529 2015-04-20 Jeff Law <law@redhat.com>
531 PR tree-optimization/65658
532 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
533 statements too.
535 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
537 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
538 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
539 Delete.
541 2015-04-20 Jakub Jelinek <jakub@redhat.com>
543 PR debug/65807
544 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
546 2015-04-20 Richard Biener <rguenther@suse.de>
548 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
549 * gimple-fold.c (gimple_build_valueize): New function.
550 (gimple_build): Always use gimple_build_valueize as valueize hook.
552 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
554 PR target/64134
555 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
556 and overwrite variable parts if <= 1/2 the elements are variable.
558 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
560 PR rtl-optimization/65805
561 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
562 Don't use difference of offset and previous offset if
563 update_sp_offset is non-zero.
564 (eliminate_regs_in_insn): Ditto.
565 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
566 lra_eliminate_regs_1 call.
567 * lra-constraints.c (get_equiv_with_elimination): Ditto.
569 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
571 * hash-table.h: Remove version of hash_table that stored value_type *.
572 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
573 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
574 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
575 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
576 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
577 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
578 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
579 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
580 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
581 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
582 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
583 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
584 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
585 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
586 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
587 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
589 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
590 Jakub Jelinek <jakub@redhat.com>
592 PR target/65787
593 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
594 subsequent SH_NONE operand does not overwrite an existing *special
595 value.
596 (adjust_extract): Handle case where a vec_extract operation is
597 wrapped in a PARALLEL.
599 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
601 PR target/65780
602 * config/i386/i386.c (ix86_binds_local_p): Define only if
603 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
605 2015-04-17 Jeff Law <law@redhat.com>
607 PR tree-optimization/47679
608 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
609 * tree-ssa-scopedtables.c: New file.
610 * tree-ssa-scopedtables.h: New file.
611 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
612 (const_and_copies): Change name/type.
613 (record_const_or_copy): Move into tree-ssa-scopedtables.c
614 (record_const_or_copy_1): Similarly.
615 (restore_vars_to_original_value): Similarly.
616 (pass_dominator::execute): Create and destroy const_and_copies table.
617 (thread_across_edge): Update passing of const_and_copies.
618 (record_temporary_equivalence): Use method calls rather than
619 manipulating const_and_copies directly.
620 (record_equality, cprop_into_successor_phis): Similarly.
621 (dom_opt_dom_walker::before_dom_children): Similarly.
622 (dom_opt_dom_walker::after_dom_children): Similarly.
623 (eliminate_redundant_computations): Similarly.
624 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
625 (record_temporary_equivalence): Likewise.
626 (invalidate_equivalences): Likewise.
627 (record_temporary_equivalences_from_phis): Update due to type
628 change of const_and_copies. Use method calls rather than
629 manipulating the stack directly.
630 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
631 (thread_through_normal_block, thread_across_edge): Likewise.
632 (thread_across_edge): Likewise.
633 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
634 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
635 of equiv_stack.
636 (identify_jump_threads): Update due to type change of equiv_stack.
637 (finalize_jump_threads): Delete the equiv_stack when complete.
639 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
641 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
642 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
643 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
645 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
647 PR target/65535
648 * config.gcc: Exit with a comment when we do not have a major version
649 number for the FreeBSD target.
651 2015-04-17 Jakub Jelinek <jakub@redhat.com>
653 PR target/65689
654 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
655 maybe_allows_mem bitfields.
656 (maybe_allows_none_start, maybe_allows_none_end,
657 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
658 maybe_allows_mem_end): New variables.
659 (compute_maybe_allows): New function.
660 (add_constraint): Use it to initialize maybe_allows_reg and
661 maybe_allows_mem fields.
662 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
663 is_address constraints such that those that allow neither mem nor
664 reg come first, then those that only allow reg but not mem, then
665 those that only allow mem but not reg, then the rest.
666 (write_allows_reg_mem_function): New function.
667 (write_tm_preds_h): Call it.
668 * stmt.c (parse_output_constraint, parse_input_constraint): Use
669 the generated insn_extra_constraint_allows_reg_mem function
670 instead of always setting *allows_reg = true; *allows_mem = true;
671 for unknown extra constraints.
673 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
675 PR target/65780
676 * output.h (default_binds_local_p_3): New.
677 * varasm.c (default_binds_local_p_3): Make it public. Take an
678 argument to indicate if common symbol may be local. If common
679 symbol may be local, treat non-external variable as defined
680 locally.
681 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
682 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
683 * config/i386/i386.c (ix86_binds_local_p): New.
684 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
685 ix86_binds_local_p.
687 2015-04-17 Jakub Jelinek <jakub@redhat.com>
689 PR debug/65771
690 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
691 trying mem_loc_descriptor on XEXP (rtl, 0).
693 2015-04-17 Martin Liska <mliska@suse.cz>
695 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
696 Release symbol_compare_collection.
697 * ipa-reference.c: Add TODO that a vector should be released.
699 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
701 PR target/65296
702 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
703 to new AVR-LibC file layout (bug #44574).
704 (*avrlibc_devicelib): Same.
705 * config/avr/avr-mcus.def: Adjust comments.
706 * config/avr/avr.opt (nodevicelib): Adjust help.
708 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
710 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
712 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
714 PR c++/64527
715 * gimplify.c (gimplify_init_constructor): Always emit a
716 side-effecting constructor.
718 2015-04-17 Tom de Vries <tom@codesourcery.com>
720 PR tree-optimization/64950
721 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
722 in cfun->curr_properties.
723 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
724 if we generate an IFN_VA_ARG.
725 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
726 function if PROP_gimple_lva is not set in src function.
728 2015-04-17 Tom de Vries <tom@codesourcery.com>
729 Michael Matz <matz@suse.de>
731 PR tree-optimization/64950
732 * gimple-iterator.c (update_modified_stmts): Remove static.
733 * gimple-iterator.h (update_modified_stmts): Declare.
734 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
735 (gimplify_va_arg_internal): New function.
736 (gimplify_va_arg_expr): Use IFN_VA_ARG.
737 * gimplify.h (gimplify_va_arg_internal): Declare.
738 * internal-fn.c (expand_VA_ARG): New unreachable function.
739 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
740 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
741 (expand_ifn_va_arg): New function.
742 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
743 (pass_stdarg::execute): Call expand_ifn_va_arg.
744 (pass_data_lower_vaarg): New pass_data.
745 (pass_lower_vaarg): New gimple_opt_pass.
746 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
747 (make_pass_lower_vaarg): New function.
748 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
749 properties_required field.
750 * passes.def (all_passes): Add pass_lower_vaarg.
751 * tree-pass.h (PROP_gimple_lva): Add define.
752 (make_pass_lower_vaarg): Declare.
754 2015-04-17 Tom de Vries <tom@codesourcery.com>
756 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
757 * calls.c (call_expr_flags): Same.
759 2015-04-17 Tom de Vries <tom@codesourcery.com>
761 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
762 (pass_stdarg::execute): ... here.
764 2015-04-17 Tom de Vries <tom@codesourcery.com>
765 Michael Matz <matz@suse.de>
767 * tree-cfg.c (make_blocks_1): Factor out of ...
768 (make_blocks): ... here.
769 (make_edges_bb): Factor out of ...
770 (make_edges): ... here.
771 (gimple_find_sub_bbs): New function.
772 * tree-cfg.h (gimple_find_sub_bbs): Declare.
774 2015-04-17 Tom de Vries <tom@codesourcery.com>
776 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
778 2015-04-17 Yury Gribov <y.gribov@samsung.com>
780 * asan.c (set_sanitized_sections): New function.
781 (section_sanitized_p): Ditto.
782 (asan_protect_global): Optionally sanitize user-defined
783 sections.
784 * asan.h (set_sanitized_sections): Declare new function.
785 * common.opt (fsanitize-sections): New option.
786 * doc/invoke.texi (-fsanitize-sections): Document new option.
787 * opts-global.c (handle_common_deferred_options): Handle new
788 option.
790 2015-04-17 Jakub Jelinek <jakub@redhat.com>
792 PR debug/65771
793 * dwarf2out.c (loc_list_from_tree): Return NULL
794 for DEBUG_EXPR_DECL.
796 2015-04-17 Christian Bruel <christian.bruel@st.com>
798 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
799 same attributes.
801 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
803 * ira-color.c (setup_left_conflict_sizes_p): Do not process
804 node itself when computing left conflict subnode size.
806 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
808 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
809 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
810 *fop_<mode>_1_sse using enabled attribute. Use
811 register_mixssei387nonimm_operand operand 1 predicate. Change
812 alternative 3 constraints from "x" to "v".
814 2015-04-16 Richard Biener <rguenther@suse.de>
816 PR tree-optimization/65774
817 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
818 bit-value tracking on.
820 2015-04-16 Richard Biener <rguenther@suse.de>
822 PR tree-optimization/64277
823 * tree-vrp.c (check_array_ref): Fix anti-range handling,
824 simplify upper bound handling.
825 (search_for_addr_array): Simplify.
826 (check_array_bounds): Handle ADDR_EXPRs here.
827 (check_all_array_refs): Simplify.
829 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
831 * config/i386/i386.c (print_reg): Rewrite function.
833 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
835 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
836 Invert the condition.
838 2015-04-16 Renlin Li <renlin.li@arm.com>
840 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
841 simplifications for UNSIGNED_FLOAT.
843 2015-04-16 Nick Clifton <nickc@redhat.com>
845 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
846 MUL_UNINIT.
847 (enum rl78_cpu_type): New.
848 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
849 (umulhi3_shift_virt): Remove m constraint from operand 1.
850 (umulqihi3_virt): Likewise.
851 * config/rl78/rl78.c (rl78_option_override): Add code to process
852 -mcpu and -mmul options.
853 (rl78_alloc_physical_registers): Add code to handle divhi and
854 divsi valloc attributes.
855 (set_origin): Likewise.
856 * config/rl78/rl78.h (RL78_MUL_G14): Define.
857 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
858 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
859 __RL78_Gxx__.
860 (ASM_SPEC): Pass -mcpu on to assembler.
861 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
862 (mulqi3_rl78): Likewise.
863 (mulhi3_g13): Likewise.
864 (mulhi3): Generate the G13 or G14 versions of the insn directly.
865 (mulsi3): Likewise.
866 (mulhi3_g14): Add clobbers of AX and BC.
867 (mulsi3_g14): Likewise.
868 (mulsi3_g13): Likewise.
869 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
870 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
871 * config/rl78/rl78.opt (mmul): Initialise value to
872 RL78_MUL_UNINIT.
873 (mcpu): New option.
874 (m13, m14, mrl78): New option aliases.
875 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
876 (MULTILIB_DIRNAMES): Add g13 and g14.
877 * doc/invoke.texi: Document -mcpu and -mmul options.
879 2015-04-16 Richard Biener <rguenther@suse.de>
881 * tree-ssa-ccp.c (likely_value): See if we have operands that
882 are marked as never simulate again and return CONSTANT in this
883 case.
884 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
885 not have any operands that will be simulated again as
886 not being simulated again.
888 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
890 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
891 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
892 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
893 attribute.
894 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
895 enabled attribute.
896 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
897 *float<SWI48:mode><MODEF:mode>2_sse.
898 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
899 enabled attribute.
900 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
901 enabled attribute.
903 2015-04-15 Tom de Vries <tom@codesourcery.com>
905 PR other/65487
906 * function.c (push_dummy_function): New function.
907 (init_dummy_function_start): Use push_dummy_function.
908 (pop_dummy_function): New function. Factored out of ...
909 (expand_dummy_function_end): ... here.
910 * function.h (push_dummy_function, pop_dummy_function): Declare.
911 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
912 pop_dummy_function.
913 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
915 2015-04-15 Jeff Law <law@redhat.com>
917 PR tree-optimization/47679
918 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
919 need for forward declaration in upcoming changes.
920 (record_conditions, record_edge_info): Likewise.
922 PR rtl-optimization/42522
923 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
924 SIGN_EXTRACT as a whole object rather than simplifying
925 its operand.
927 2015-04-15 Jakub Jelinek <jakub@redhat.com>
929 PR ipa/65765
930 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
931 and GIMPLE_PREDICT use break instead of return true. For
932 GIMPLE_EH_DISPATCH, compare dispatch region.
934 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
936 * doc/extend.texi (__sync Builtins): Simplify some text. Update
937 details about the implementation. Make clear preference for
938 __atomic builtins. Reduce possibility of future change.
940 2015-04-15 Nick Clifton <nickc@redhat.com>
942 * config/rx/rx.opt (mallow-string-insns): New option.
943 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
944 builtin if string instructions are denied.
945 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
946 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
947 appropriate.
948 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
949 * config/rx/rx.md (movstr): Enable pattern only if string
950 instructions are allowed.
951 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
952 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
953 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
954 (MULTILIB_DIRNAMES): Add no-strings.
955 * doc/invoke.texi: Document -mno-allow-string-insns.
957 2015-04-15 Alan Modra <amodra@gmail.com>
959 PR target/65408
960 PR target/58744
961 PR middle-end/36043
962 * calls.c (load_register_parameters): Don't load past end of
963 mem unless suitably aligned.
965 2015-04-15 Nick Clifton <nickc@redhat.com>
967 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
968 decrement instruction as being frame related.
969 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
970 based addresses.
971 If zero extending a function address enclose the operation in
972 %code(...).
973 (rl78_preferred_reload_class): New function.
974 (TARGET_PREFERRED_RELOAD_CLASS): Define.
975 * config/rl78/rl78.md: Remove useless constraints in expanders.
976 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
977 (mulhi3_rl78): Likewise.
978 (mulhi3_g13): Likewise.
979 (mulsi3_rl78): Likewise.
980 (es_addr): Move to before the multiply patterns.
982 2015-04-15 Alan Modra <amodra@gmail.com>
984 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
985 and sequence_stack. Add seq.
986 (seq_stack): Delete.
987 * function.c (prepare_function_start): Don't access x_last_insn.
988 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
989 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
990 * emit_rtl.c (start_sequence, push_topmost_sequence,
991 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
992 sequence accessors.
993 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
994 remove_insn): Likewise. Simplify.
995 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
996 and pop_topmost_sequence.
997 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
998 debug insns.
999 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
1001 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
1003 PR target/65729
1004 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
1005 the assertiion.
1007 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1009 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
1010 (LEGACY_INT_REGNO_P): Ditto.
1011 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
1012 (ANY_MASK_REG_P): Remove.
1013 (BND_REG_P): Rename from ANY_BND_REG_P.
1014 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
1015 legacy integer registers. Do not handle MMX_REG_P in a special way.
1016 Merge 64byte and 32byte SSE handling.
1018 2015-04-14 Nick Clifton <nickc@redhat.com>
1020 * expr.c (expand_assignment): Force an address offset computation
1021 into a register before changing its mode.
1022 (expand_expr_real_1): Likewise.
1024 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
1026 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
1027 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
1028 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
1029 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
1030 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
1031 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
1032 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
1033 and __aarch64_vget_lane_any.
1035 2015-04-14 Jakub Jelinek <jakub@redhat.com>
1037 PR rtl-optimization/65761
1038 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
1039 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
1041 2015-04-14 Richard Biener <rguenther@suse.de>
1043 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
1044 (graphite_can_represent_scev): Use POINTER_TYPE_P.
1046 2015-04-14 Richard Biener <rguenther@suse.de>
1048 PR tree-optimization/65758
1049 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
1050 against -1.
1051 (ccp_lattice_meet): Likewise.
1052 (bit_value_unop): Likewise.
1053 (bit_value_binop): Likewise.
1054 (bit_value_assume_aligned): Likewise.
1056 2015-04-14 Christian Bruel <christian.bruel@st.com>
1058 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
1059 function.
1061 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
1063 PR tree-optimization/63387
1064 * match.pd ((x unord x) | (y unord y) -> (x unord y),
1065 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
1067 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
1069 * config/i386/predicates.md (any_QIreg_operand): Rename from
1070 q_regs_operand. Do not process subregs.
1071 (QIreg_operand): Use QI_REGNO_P predicate.
1072 (ext_QIreg_operand): Ditto.
1073 (ext_register_operand): Ditto.
1074 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
1075 (AND splitters): Ditto.
1076 (AND with -65536 splitter): Add SWI48 mode for operand 0.
1077 (AND with -256 splitter): Use any_QIreg_operand predicate and
1078 SWI248 mode for operand 0.
1079 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
1080 mode for operand 0.
1081 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
1083 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
1085 * doc/plugins.texi: Rewrite first introductory paragraph.
1087 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1089 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1090 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1092 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1094 * ipa-profie.c (ipa_profile): Check number of parameters
1095 and possible polymorphic call targets before
1096 devirtualizing.
1098 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1100 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1101 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1103 2015-04-13 Richard Biener <rguenther@suse.de>
1105 PR tree-optimization/65204
1106 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1107 takens for bit-CCP.
1109 2015-04-13 Richard Biener <rguenther@suse.de>
1111 PR target/65660
1112 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1113 and cond_not_taken_branch_cost to 4 and 2.
1114 (bdver2_cost): Likewise.
1115 (bdver3_cost): Likewise.
1116 (bdver4_cost): Likewise.
1118 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1120 * hash-table.h (hash_table constructor): Add mem stats.
1121 (alloc_entries): Likewise.
1123 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1125 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1126 * passes.c (execute_one_pass): Only add transform if pass has one.
1128 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1130 * config/i386/i386.c (ix86_option_override_internal): Don't set
1131 -fprefetch-loop-arrays if optimizing for size.
1133 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1134 Gerald Pfeifer <gerald@pfeifer.com>
1136 * doc/contrib.texi (Contributors): Add Martin Jambor and
1137 Michael Matz.
1139 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1141 * BASE-VER: Set to 6.0.0.
1143 PR tree-optimization/65747
1144 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1145 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1147 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1149 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1150 sentence. Improve grammar.
1152 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1154 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1156 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1158 PR ipa/65743
1159 * ipa-inline-transform.c (speculation_removed): Remove static var.
1160 (check_speculations): New function.
1161 (clone_inlined_nodes): Do not check spculations.
1162 (inline_call): Call check_speculations.
1163 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1164 consider non-invariants.
1166 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1167 Martin Liska <mliska@suse.cz>
1169 PR ipa/65722
1170 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1171 variable can not match.
1172 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1173 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1175 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1177 PR tree-optimization/65735
1178 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1179 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1180 same bb rather than just into the same phi node.
1181 (thread_through_normal_block): Adjust caller.
1183 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1185 * doc/contrib.texi (Contributors): Add Ira Rosen.
1187 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1189 * gcov.c (find_source): Fix miswording in error message.
1190 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1191 (ix86_expand_sse_comi_round): Fix typo in error message.
1193 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1195 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1197 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1199 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1201 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1203 PR target/65710
1204 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1205 Print bad_spills_num and insn_pseudos_num.
1207 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1209 PR target/65694
1210 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1211 when creating +1 values for SImode.
1213 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1215 PR target/65729
1216 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1217 assert.
1219 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1220 Iain Sandoe <iain@codesourcery.com>
1222 PR target/65351
1223 * configure: Regenerate.
1225 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1227 PR target/65671
1228 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1230 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1232 * doc/contrib.texi (Contributors): Add John Marino.
1234 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1236 PR tree-optimization/65709
1237 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1238 TREE_TYPE (TREE_TYPE (t)).
1240 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1242 PR target/65710
1243 * lra-int.h (lra_bad_spill_regno_start): New.
1244 * lra.c (lra_bad_spill_regno_start): New.
1245 (lra): Set up lra_bad_spill_regno_start. Set up
1246 lra_constraint_new_regno_start unconditionally.
1247 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1248 spill preferences.
1250 2015-04-09 Marek Polacek <polacek@redhat.com>
1251 Jakub Jelinek <jakub@redhat.com>
1253 PR middle-end/65554
1254 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1255 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1256 of STRIP_NOPS.
1258 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1260 PR rtl-optimization/65693
1261 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1262 #ifndef HAVE_cc0.
1264 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1266 PR target/65296
1267 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1268 device specs file if "device-specs%s" didn't resolve to a path.
1270 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1272 PR target/65676
1273 * config/i386/i386.c (fixup_modeless_constant): New.
1274 (ix86_expand_args_builtin): Fixup modeless constant operand.
1275 (ix86_expand_round_builtin): Ditto.
1276 (ix86_expand_special_args_builtin): Ditto.
1277 (ix86_expand_builtin): Ditto.
1279 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1281 PR target/65693
1282 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1283 any pow2 integer in between 2 and 0x80000000U inclusive.
1285 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1287 PR rtl-optimization/65693
1288 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1289 from an rtx_insn * to an rtx.
1290 (try_combine): Adjust both callers. Use it once more.
1292 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1294 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1295 (chkp_make_static_const_bounds): Search existing
1296 symbol by assembler name. Use make_decl_one_only.
1297 (chkp_get_zero_bounds_var): Remove node search which
1298 is now performed in chkp_make_static_const_bounds.
1299 (chkp_get_none_bounds_var): Likewise.
1301 2015-04-08 Michael Witten <mfwitten@gmail.com>
1303 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1304 to an example.
1306 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1308 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1310 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1312 * doc/extend.texi (__sync Builtins): Fix grammar.
1314 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1316 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1318 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1320 * varasm.c (emit_local): Move definition of align.
1322 2015-04-08 Julian Brown <julian@codesourcery.com>
1324 * config/nvptx/mkoffload.c (process): Support variable mapping.
1326 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1328 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1329 alpha_links **.
1330 (alpha_write_one_linkage): Correct typo.
1332 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1334 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1336 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1338 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1340 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1342 * tree-chkp.h (chkp_insert_retbnd_call): New.
1343 * tree-chkp.c (chkp_insert_retbnd_call): New.
1344 * ipa-split.c (insert_bndret_call_after): Remove.
1345 (split_function): Use chkp_insert_retbnd_call.
1346 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1347 bounds for instrumented functions.
1349 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1351 PR ipa/65540
1352 * calls.c (initialize_argument_information): When producing tail
1353 call also turn SSA_NAMES passed by references to original PARM_DECLs
1355 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1357 PR target/65648
1358 * lra-remat.c (do_remat): Process input and non-input insn
1359 registers separately.
1361 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1363 PR debug/65678
1364 * valtrack.c (debug_lowpart_subreg): New function.
1365 (dead_debug_insert_temp): Use it.
1367 PR middle-end/65680
1368 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1369 into signed HOST_WIDE_INT the same as negative bit_offset.
1371 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1373 * ipa-comdats.c (ipa_comdats): Visit all thunks
1374 to set proper comdat group.
1376 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1378 PR target/65489
1379 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1380 on constants for NEON VSTRUCT modes.
1382 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1383 Iain Sandoe <iain@codesourcery.com>
1385 PR target/65351
1386 * configure: Regenerate.
1388 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1390 PR target/65614
1391 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1392 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1393 that LFD is used to load double constants instead of LFS. Add
1394 defaults for all costs structures. Add comments for missing
1395 initialization fields.
1396 (size32_cost): Likewise.
1397 (size64_cost): Likewise.
1398 (rs64a_cost): Likewise.
1399 (mpccore_cost): Likewise.
1400 (ppc403_cost): Likewise.
1401 (ppc405_cost): Likewise.
1402 (ppc440_cost): Likewise.
1403 (ppc476_cost): Likewise.
1404 (ppc601_cost): Likewise.
1405 (ppc603_cost): Likewise.
1406 (ppc604_cost): Likewise.
1407 (ppc604e_cost): Likewise.
1408 (ppc620_cost): Likewise.
1409 (ppc630_cost): Likewise.
1410 (ppccell_cost): Likewise.
1411 (ppc750_cost): Likewise.
1412 (ppc7450_cost): Likewise.
1413 (ppc8540_cost): Likewise.
1414 (ppce300c2c3_cost): Likewise.
1415 (ppce500mc_cost): Likewise.
1416 (ppce500mc64_cost): Likewise.
1417 (ppce5500_cost): Likewise.
1418 (ppce6500_cost): Likewise.
1419 (titan_cost): Likewise.
1420 (power4_cost): Likewise.
1421 (power6_cost): Likewise.
1422 (power7_cost): Likewise.
1423 (power8_cost): Likewise.
1424 (ppca2_cost): Likewise.
1425 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1427 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1428 instead of XXLOR to copy SFmode to clear out dirty bits created
1429 when SFmode denormals are generated.
1430 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1431 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1433 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1435 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1436 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1437 * config/aarch64/aarch64-tune.md: Regenerate.
1439 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1441 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1442 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1443 * config/arm/arm-cores.def (exynos-m1): New core.
1444 * config/arm/arm-tune.md: Regenerate.
1445 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1446 * config/arm/bpabi.h: Likewise.
1448 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1450 * ipa-cp (set_single_call_flag): Remove too
1451 restrictive assert.
1453 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1455 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1456 GOMP_offload_unregister from the destructor.
1458 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1460 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1461 flags for instrumentation thunk.
1462 (chkp_produce_thunks): Likewise.
1464 2015-04-05 Martin Liska <mliska@suse.cz>
1466 PR ipa/65665
1467 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1468 has computed data structure.
1469 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1471 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1473 * invoke.texi (inline-unit-growth): Increase growth to 20%
1474 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1476 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1478 PR target/65647
1479 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1480 value checking.
1481 (lra_rematerialization_iter): New.
1482 * lra.c (lra): Initialize lra_rematerialization_iter.
1483 Stop updating lra_constraint_new_regno_start after switching of
1484 inheritance and rematerialization.
1485 * lra-remat.c (lra_rematerialization_iter): New.
1486 (lra_remat): Add printing pass iteration. Do rematerialization
1487 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1489 2015-04-04 Richard Biener <rguenther@suse.de>
1491 PR tree-optimization/64909
1492 PR tree-optimization/65660
1493 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1494 to take a cost vector for scalar iteration cost.
1495 (vect_get_single_scalar_iteration_cost): Likewise.
1496 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1497 Compute the scalar iteration cost into a cost vector.
1498 (vect_get_known_peeling_cost): Use the scalar cost vector to
1499 account for the cost of the peeled iterations.
1500 (vect_estimate_min_profitable_iters): Likewise.
1501 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1502 Likewise.
1504 2015-04-04 Alan Modra <amodra@gmail.com>
1506 PR target/65576
1507 PR target/65240
1508 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1509 0.0 constant unless TARGET_VSX.
1510 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1511 alternative.
1513 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1515 PR ipa/65654
1516 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1517 around the ICE
1519 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1521 PR ipa/65655
1522 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1523 speculative indirect edges to avoid ordering issue.
1525 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1527 PR ipa/65076
1528 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1530 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1532 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1533 TYPE_ARTIFICIAL on the .omp_data* types.
1535 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1537 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1538 instrumentation thunks.
1540 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1542 * config/i386/i386.c (ix86_expand_call): Avoid nested
1543 PARALLEL in returned call value.
1545 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1547 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1548 assembler name with original one.
1550 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1552 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1554 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1556 Revert parts of r216820.
1557 * config/i386/i386.md (movqi_internal): Correct type calculation
1558 for alternatives 3 and 5.
1560 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1562 PR preprocessor/61977
1563 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1564 predefine __vector/__bool/__pixel macros nor context sensitive
1565 macros for CLK_ASM.
1566 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1568 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1570 * config/pa/pa.c (pa_output_move_double): Directly handle register
1571 indexed memory operand. Simplify handling of scaled register indexed
1572 memory operands.
1574 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1576 PR driver/65444
1577 * config/i386/linux-common.h (MPX_SPEC): New.
1578 (CHKP_SPEC): Add MPX_SPEC.
1579 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1580 possible issues with '-z bndplt' support in linker.
1582 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1584 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1585 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1586 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1587 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1588 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1590 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1592 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1593 (atomic_load<mode>): Change operand 0 predicate to
1594 nonimmediate_operand and fix up the destination when needed.
1595 Use UNSPEC_LDA.
1596 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1597 (atomic_store<mode>): Change operand 1 predicate to
1598 nonimmendate_operand and move the source to register when needed.
1599 Use UNSPEC_STA.
1600 (atomic_store<mode>_1): Use UNSPEC_STA.
1601 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1602 Fix moves from memory operand. Use UNSPEC_STA.
1604 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1606 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1607 not cross a MODESIZE boundary.
1608 (store_bit_field, extract_bit_field): Added assertions in the
1609 strict volatile bitfields code path.
1611 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1613 PR target/65624
1614 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1615 Increase args array size by one to avoid buffer overflow.
1617 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1619 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1620 split_part.
1621 * ipa-inline.c (edge_badness): Add wrapper penalty.
1622 (sum_callers): Move up.
1623 (inline_small_functions): Set single_caller.
1624 * ipa-inline.h (inline_summary): Add single_caller.
1625 * ipa-split.c (split_function): Set split_part.
1626 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1627 * cgraph.h (cgraph_node): Add split_part.
1629 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1631 PR target/58945
1632 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1633 Do not split operands 0 and operands 2 to halfmode.
1634 (atomic_compare_and_swap<mode>): Update for
1635 atomic_compare_and_swap<dwi>_doubleword changes.
1637 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1639 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1640 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1641 no caching is done.
1643 2015-03-31 Martin Liska <mliska@suse.cz>
1645 PR ipa/65557
1646 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1647 has already filled up function summary.
1648 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1650 2015-03-31 Richard Biener <rguenther@suse.de>
1652 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1653 of types.
1655 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1657 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1658 nested functions.
1659 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1660 (s390_asm_output_function_label): Adapt to new signature of
1661 s390_function_num_hotpatch_hw
1662 Optimise the code generating assembler output.
1663 Add comments to assembler file.
1665 2015-03-31 Richard Biener <rguenther@suse.de>
1667 PR middle-end/65626
1668 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1669 of the noreturn call so it is last and cleanup_control_flow_bb
1670 can do the CFG part.
1672 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1674 PR target/65531
1675 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1676 same_comdat_group for external symbols.
1677 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1678 infinite same_comdat_group traversal loop.
1680 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1682 PR plugins/61176
1683 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1684 automatically to $headers.
1686 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1688 PR ipa/65610
1689 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1690 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1691 function.
1692 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1693 Use it.
1694 * ipa-prop.c (param_type_may_change_p): Likewise.
1695 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1696 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1697 argument. Before inlining, preserve
1698 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1699 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1700 recursive calls.
1701 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1703 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1705 PR ipa/65076
1706 * ipa-inline.c (edge_badness): Base denominator on callee's
1707 grwoth squared.
1709 2015-03-27 Martin Jambor <mjambor@suse.cz>
1711 PR ipa/65478
1712 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1713 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1714 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1715 node_calling_single_call.
1716 * ipa-cp.c (count_callers): New function.
1717 (set_single_call_flag): Likewise.
1718 (initialize_node_lattices): Count callers and set single_flag_call if
1719 necessary.
1720 (incorporate_penalties): New function.
1721 (good_cloning_opportunity_p): Use it, dump new flags.
1722 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1723 * doc/invoke.texi (ipa-cp-recursion-penalty,
1724 ipa-cp-single-call-pentalty): Document.
1726 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1728 PR ipa/65588
1729 * symtab.c (symtab_node::get_partitioning_class): Register vars
1730 are duplicated.
1731 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1732 decls for non-symbols.
1734 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1736 PR target/65248
1737 * output.h (default_binds_local_p_2): New.
1738 * varasm.c (default_binds_local_p_2): Renamed to ...
1739 (default_binds_local_p_3): This. Don't return true on protected
1740 data symbol if protected data may be external.
1741 (default_binds_local_p): Use default_binds_local_p_3.
1742 (default_binds_local_p_1): Likewise.
1743 (default_binds_local_p_2): New.
1744 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1745 default_binds_local_p_2 if TARGET_MACHO is undefined.
1747 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1749 PR target/65593
1750 * config/i386/i386.c (legitimize_pic_address): If base
1751 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1752 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1754 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1756 PR target/65531
1757 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1758 comdat groups.
1760 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1762 PR ipa/65600
1763 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1764 of optimized out indirect call.
1765 (redirect_to_unreachable): Always build symbol table node for
1766 BUILT_IN_UNREACHABLE
1768 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1770 PR target/65407
1771 * ira-costs.c (record_reg_classes): Process all constraint string
1772 containing 0-9.
1774 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1776 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1777 memory_operand.
1779 PR target/65052
1780 * config/c6x/constraints.md (S3): New constraint.
1781 * config/c6x/c6x.md (real_jump): Use it.
1783 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1785 PR middle-end/65595
1786 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1787 do redirection if the call is not optimized out.
1789 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1791 PR target/65495
1792 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1793 (fchkp-check-incomplete-type): Add LTO.
1794 (fchkp-zero-input-bounds-for-main): Likewise.
1795 (fchkp-first-field-has-own-bounds): Likewise.
1796 (fchkp-narrow-bounds): Likewise.
1797 (fchkp-narrow-to-innermost-array): Likewise.
1798 (fchkp-use-static-bounds): Likewise.
1799 (fchkp-use-static-const-bounds): Likewise.
1800 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1802 2015-03-27 Marek Polacek <polacek@redhat.com>
1804 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1806 2015-03-27 Marek Polacek <polacek@redhat.com>
1808 PR sanitizer/65583
1809 * ubsan.c (ubsan_create_edge): New function.
1810 (instrument_bool_enum_load): Call it.
1811 (instrument_nonnull_arg): Likewise.
1812 (instrument_nonnull_return): Likewise.
1813 (instrument_object_size): Likewise.
1815 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1817 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1818 auto_vec.
1820 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1822 PR lto/65536
1823 * lto-streamer.h (class lto_location_cache): New.
1824 (struct data_in): Add location_cache.
1825 (lto_input_location): Update prototype.
1826 (stream_input_location_now): New.
1827 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1828 pointer to location.
1829 (stream_input_location): Update.
1830 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1831 (warn_odr): Apply location cache before warning.
1832 (lto_input_location): Update prototype.
1833 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1834 Use stream_input_location_now.
1835 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1836 variable.
1837 (lto_location_cache::cmp_loc): New function.
1838 (lto_location_cache::apply_location_cache): New function.
1839 (lto_location_cache::accept_location_cache): New function.
1840 (lto_location_cache::revert_location_cache): New function.
1841 (lto_location_cache::input_location): New function.
1842 (lto_input_location): Do location caching.
1843 (stream_input_location_now): New function.
1844 (input_eh_region, input_struct_function_base): Use
1845 stream_input_location_now.
1846 (lto_data_in_create): use new.
1847 (lto_data_in_delete): Use delete.
1848 * tree-streamer-in.c (unpack_ts_block_value_fields,
1849 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1850 lto_input_ts_exp_tree_pointers): Update for cached location api.
1852 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1854 PR ipa/65076
1855 * passes.def: Add pass_nothrow.
1856 * ipa-pure-const.c: (pass_data_nothrow): New.
1857 (pass_nothrow): New.
1858 (pass_nothrow::execute): New.
1859 (make_pass_nothrow): New.
1860 * tree-pass.h (make_pass_nothrow): Declare.
1862 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1864 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1865 edge to change by speculation resolution or redirection.
1866 (edge_set_predicate): Likewise.
1867 (inline_summary_t::duplicate): Likewise.
1868 (remap_edge_summaries): Likewise.
1870 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1872 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1873 New macros.
1874 (can_inline_edge_p): Relax option matching for always inline functions.
1876 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1878 PR target/65561
1879 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1880 Check operand 4 and operand 0 for equality.
1881 (avx512f_vextract<shuffletype>32x4_1_maskm):
1882 Check operand 6 and operand 0 for equality.
1883 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1884 for equality.
1885 (vec_extract_hi_<mode>_maskm): Ditto.
1887 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1889 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1890 dead calls back to live.
1891 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1892 cross check to ...
1893 (cgraph_node::verify_node): ... here; verify only callee edges,
1894 not caller.
1895 * cif-code.def (CILK_SPAWN): New code.
1897 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1899 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1900 (edge_set_predicate): Use it to mark unreachable edges.
1901 (inline_summary_t::duplicate): Remove unnecesary code.
1902 (remap_edge_summaries): Likewise.
1903 (dump_inline_summary): Report contains_cilk_spawn.
1904 (compute_inline_parameters): Compute contains_cilk_spawn.
1905 (inline_read_section, inline_write_summary): Stream
1906 contains_cilk_spawn.
1907 * ipa-inline.c (can_inline_edge_p): Do not touch
1908 DECL_STRUCT_FUNCTION that may not be available;
1909 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1910 remove check for callee_fun->can_throw_non_call_exceptions and
1911 replace it by optimization attribute check; check for flag_exceptions.
1912 * ipa-inline-transform.c (inline_call): Maintain
1913 DECL_FUNCTION_PERSONALITY
1914 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1916 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1918 PR tree-optimization/65551
1919 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1920 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1922 2015-03-26 Richard Biener <rguenther@suse.de>
1924 PR middle-end/65555
1925 * tree-cfg.c (verify_gimple_call): Do not require a call to
1926 have no LHS if it wasn't recognized as control altering yet.
1928 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1930 PR tree-optimization/64715
1931 * passes.def: Add another instance of pass_object_sizes before ccp1.
1932 * tree-object-size.c (pass_object_sizes::execute): In
1933 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1934 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1935 __bos result and the computed constant. Remove redundant
1936 checks, obsoleted by gimple_call_builtin_p test.
1938 * var-tracking.c (variable_tracking_main_1): Don't track
1939 variables for targetm.no_register_allocation targets.
1941 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1943 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1944 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1946 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1948 PR target/65569
1949 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1950 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1951 0.0 is correctly setup.
1952 (extenddftf2_internal): Likewise.
1954 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1956 PR tree-optimization/65177
1957 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1958 (bb_in_bbs): New.
1959 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1960 edges not adjacent on the path to the original code.
1962 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1964 PR bootstrap/65537
1965 * doc/install.texi (Building a native compiler): Document new
1966 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1967 configuration assumes that the host supports the linker plugin.
1969 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1971 PR target/65508
1972 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1973 chain for generated call.
1975 2015-03-25 Richard Biener <rguenther@suse.de>
1977 * passes.c (pass_manager::execute_early_local_passes): Guard
1978 execution of pass_chkp_instrumentation_passes with
1979 flag_check_pointer_bounds.
1980 (pass_chkp_instrumentation_passes::gate): Likewise.
1982 2015-03-25 Martin Liska <mliska@suse.cz>
1984 PR tree-optimization/65538
1985 * symbol-summary.h (function_summary::~function_summary):
1986 Relese memory for allocated summaries.
1987 (function_summary::release): New function.
1989 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1991 PR lto/65515
1992 * lto-streamer-out.c (DFS::worklist): New struct.
1993 (DFS::worklist_vec): New data member.
1994 (DFS::next_dfs_num): Remove.
1995 (DFS::DFS): Rewritten using worklist instead of recursion,
1996 using most of code from DFS::DFS_write_tree.
1997 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1998 pass it to DFS_write_tree calls.
1999 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
2000 quick initial checks push it into worklist_vec and return.
2002 2015-03-25 Richard Biener <rguenther@suse.de>
2004 PR middle-end/65519
2005 * genmatch.c (expr::gen_transform): Re-write to avoid
2006 using gimple_build.
2008 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2010 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
2012 2015-03-25 Bin Cheng <bin.cheng@arm.com>
2014 * config/arm/arm.opt (print_tune_info): New option.
2015 * config/arm/arm.c (arm_print_tune_info): New function.
2016 (arm_file_start): Call arm_print_tune_info.
2017 * config/arm/arm-protos.h (struct tune_params): Add comment.
2018 * doc/invoke.texi (@item -mprint-tune-info): New item.
2019 (-mtune): mention it in ARM Option Summary.
2021 2015-03-25 DJ Delorie <dj@redhat.com>
2023 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
2024 correct clause.
2026 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
2027 Martin Liska <mliska@suse.cz>
2029 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
2030 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
2031 (sem_item::add_type): New function.
2032 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
2033 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
2034 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
2035 (sem_function::equals_wpa): Fix typo.
2036 * ipa-icf.h (sem_item::add_type): New function.
2037 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
2038 order.
2040 2015-03-24 Jakub Jelinek <jakub@redhat.com>
2042 PR tree-optimization/65533
2043 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
2044 with swapped operands, call vect_free_slp_tree on
2045 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
2046 vector.
2048 2015-03-24 Richard Biener <rguenther@suse.de>
2050 PR middle-end/65517
2051 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
2052 for fixup if necessary.
2054 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
2056 * doc/extend.texi (Function Attributes): Add @cindex entries
2057 for all attributes and regularize their format. Delete text
2058 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
2059 information about "eightbit_data", "tiny_data", and "model"
2060 variable attributes to the Variable Attributes section. Fix
2061 some obvious typos and copy-editing issues.
2062 (Variable Attributes, Type Attributes): Likewise add/fix
2063 @cindex entries for all attributes.
2065 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2067 PR target/65523
2068 * tree-chkp.c (chkp_build_returned_bound): Ignore
2069 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
2071 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
2073 PR target/65505
2074 * config/sh/predicates.md (simple_mem_operand,
2075 displacement_mem_operand): Add test for reg.
2076 (short_displacement_mem_operand): Test for displacement_mem_operand
2077 before invoking sh_disp_addr_displacement.
2078 * config/sh/constraints.md (Sdd, Sra): Simplify.
2079 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
2080 Remove redundant displacement_mem_operand tests.
2082 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
2084 PR target/65296
2085 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
2086 the same -mmcu=MCU more than once.
2088 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2090 PR bootstrap/65522
2091 * ipa-devirt.c: Remove duplicate demangle.h include.
2093 PR target/65504
2094 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2095 on the pseudo.
2096 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2097 REG_POINTER on *destptr after adjusting it for prologue size.
2099 PR ipa/65521
2100 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2101 ultimate_alias_target ()->order ints instead of
2102 ultimate_alias_target () pointers.
2104 2015-03-23 Richard Biener <rguenther@suse.de>
2106 PR tree-optimization/65518
2107 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2108 interleaving cases we generate absymal code for.
2110 2015-03-23 Richard Biener <rguenther@suse.de>
2112 PR tree-optimization/65494
2113 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2114 matches here.
2115 (vect_analyze_slp_instance): But do that here, always and once.
2117 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2119 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2120 adding T or multiplying by T+1 and subracting T.
2122 2015-03-22 Jeff Law <law@redhat.com>
2124 PR rtl-optimization/64317
2125 * Makefile.in (OBJS): Add gcse-common.c
2126 * gcse.c: Include gcse-common.h
2127 (struct modify_pair_s): Move structure definition to gcse-common.h
2128 (compute_transp): Move function to gcse-common.c.
2129 (canon_list_insert): Similarly.
2130 (record_last_mem_set_info): Break out some code and put it into
2131 gcse-common.c. Call into the new common code.
2132 (compute_local_properties): Pass additional arguments to compute_transp.
2133 * postreload-gcse.c: Include gcse-common.h and df.h
2134 (modify_mem_list_set, blocks_with_calls): New variables.
2135 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2136 (get_bb_avail_insn): Pass in the expression index too.
2137 (alloc_mem): Allocate memory for the new bitmaps and lists.
2138 (free_mem): Free memory for the new bitmaps and lists.
2139 (insert_expr_in_table): Record a bitmap index for each entry we
2140 add to the table.
2141 (record_last_mem_set_info): Call into common code in gcse-common.c.
2142 (get_bb_avail_insn): If no available insn was found in the requested
2143 BB. If BB has a single predecessor, see if the expression is
2144 transparent in BB and available in that single predecessor.
2145 (compute_expr_transp): New wrapper for compute_transp.
2146 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2147 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2148 (gcse_after_reload_main): If there are elements in the hash table,
2149 then compute transparency for all the elements in the hash table.
2150 * gcse-common.h: New file.
2151 * gcse-common.c: New file.
2153 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2155 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2156 as an adjective.
2157 (System Headers): Likewise.
2158 (Ifdef): Likewise.
2159 (Traditional macros): Likewise.
2160 (Invocation): Likewise.
2161 (Option Index): Likewise.
2162 * doc/cppopts.texi (-M): Likewise.
2163 (-finput-charset): Likewise.
2164 (--help): Likewise.
2165 * doc.invoke.texi (AVR Options): Likewise.
2166 (V850 Options): Likewise.
2168 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2170 PR ipa/65475
2171 * ipa-devirt.c: Include demangle.h
2172 (odr_type_d): Add field rtti_broken.
2173 (odr_subtypes_equivalent_p): Do not require name to match.
2174 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2175 bypass the tests; be ready for function referneces in vtables that are
2176 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2177 (warn_odr): Give up for nameless types.
2178 (warn_types_mismatch): Report mismatch in mangled names;
2179 report mismatch in anonymous namespaces; look into component types to
2180 give useful error; report when mismatch is dragged in from other ODR
2181 type.
2182 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2183 duplicated diagnostics.
2184 (add_type_duplicate): Reorder checks so more informative ones come
2185 first; fix typo; do not output "the extra base is defined here" when
2186 we did not warn.
2187 (BINFO_N_BASE_BINFOS): Relax sanity check.
2189 2015-03-22 Martin Liska <mliska@suse.cz>
2190 Jakub Jelinek <jakub@redhat.com>
2192 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2193 masks that can potentially include a builtin.
2194 (ix86_add_new_builtins): Introduce fast filter for isa values
2195 that cannot trigger builtin inclusion.
2197 2015-03-22 Martin Liska <mliska@suse.cz>
2199 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2200 (sem_item::update_hash_by_local_refs): Likewise.
2201 (sem_variable::get_hash): Empty line is fixed.
2202 (sem_item_optimizer::execute): Include adding of hash references.
2203 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2204 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2205 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2206 (sem_item::update_hash_by_local_refs): Likewise.
2208 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2210 PR ipa/65502
2211 * ipa-comdats.c (enqueue_references): Walk through thunks.
2212 (ipa_comdats): Likewise.
2213 (set_comdat_group_1): New function.
2215 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2217 PR ipa/65475
2218 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2219 non-polymorphic
2221 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2222 Gerald Pfeifer <gerald@pfeifer.com>
2224 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2226 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2227 Sandra Loosemore <sandra@codesourcery.com>
2229 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2230 function parameter declaration.
2231 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2232 Update arguments to nios2_adjust_call_address().
2233 (sibcall_internal): Rename from *sibcall.
2234 (sibcall_value_internal): Rename from *sibcall_value.
2235 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2236 (nios2_large_got_address): Add target temp reg parameter.
2237 (nios2_got_address): Adjust call to nios2_large_got_address, add
2238 force_reg around it.
2239 (nios2_load_pic_address): Add target temp reg parameter, replace call
2240 to nios2_got_address with corresponding code.
2241 (nios2_legitimize_constant_address): Update call to
2242 nios2_load_pic_address.
2243 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2244 to use temp reg for PIC loading purposes.
2245 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2246 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2247 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2249 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2251 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2252 usage of "the @option{...}".
2253 (-Wopenmp-simd): Likewise.
2254 (-fsanitize-recover): Likewise.
2255 (-fsanitize-undefined-trap-on-error): Likewise.
2256 (-flto): Likewise.
2257 (tracer-dynamic-coverage-feedback): Likewise.
2258 (reorder-block-duplicate-feedback): Likewise.
2259 (loop-unroll-jam-size): Likewise.
2260 (-B): Likewise.
2261 (-I-): Likewise.
2262 (-mabs=legacy): Likewise.
2263 (-mupper-regs-df): Likewise.
2264 (-mupper-regs-sf): Likewise.
2265 (-mpointers-to-nested-functions): Likewise.
2267 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2269 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2271 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2273 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2274 additional index entries and cross-references.
2275 (-fchkp-check-incomplete-type): Likewise.
2276 (-fchkp-first-field-has-own-bounds): Likewise.
2277 (-fchkp-narrow-to-innermost-array): Likewise.
2278 (-fchkp-use-fast-string-functions): Likewise.
2279 (-fchkp-use-nochk-string-functions): Likewise.
2280 (-fchkp-use-static-const-bounds): Likewise.
2281 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2282 (-fchkp-instrument-marked-only): Likewise.
2283 (-fchkp-use-wrappers): Likewise.
2284 (-static-libmpx): Likewise.
2285 (-static-libmpxwrappers): Likewise.
2286 * doc/extend.texi (bnd_legacy): Likewise.
2287 (bnd_instrument): Likewise.
2288 (bnd_variable_size): Likewise.
2289 (Pointer Bounds Checker builtins): Likewise.
2291 2015-03-21 Tom de Vries <tom@codesourcery.com>
2293 PR tree-optimization/65458
2294 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2295 * cgraph.h (cgraph_node): Add parallelized_function field.
2296 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2297 (input_overwrite_node): Read parallelized_function field.
2298 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2299 parallelized_function on cgraph_node for child_fn.
2300 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2301 Remove include of gt-tree-parloops.h.
2302 (parallelized_functions): Remove static variable.
2303 (parallelized_function_p): Rewrite using parallelized_function field of
2304 cgraph_node.
2305 (create_loop_fn): Remove adding to parallelized_functions.
2306 * Makefile.in (GTFILES): Remove tree-parloops.c
2308 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2310 PR rtl-optimization/64366
2311 * lra.c (lra_update_insn_regno_info): Consider regs in
2312 CALL_INSN_FUNCTION_USAGE memory.
2314 2015-03-20 Richard Biener <rguenther@suse.de>
2316 PR middle-end/64715
2317 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2318 for type comparison and gcc_checking_assert.
2319 (chrec_fold_plus_poly_poly): Likewise.
2320 (chrec_fold_multiply_poly_poly): Likewise.
2321 (chrec_convert_1): Likewise.
2322 * gimplify.c (gimplify_expr): Remove premature folding of
2323 &X + CST to &MEM[&X, CST].
2325 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2327 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2328 already is final.
2329 (ipa_inline): Recompute inline_failed codes.
2330 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2331 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2332 CIF_FINAL_ERROR.
2334 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2336 PR rtl-optimization/60851
2337 * recog.c (constrain_operands): Accept a pseudo register before reload
2338 for LRA enabled targets.
2340 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2342 PR target/65240
2343 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2344 -ffast-math handling that kept non-0 constants live in the RTL
2345 until reload. Remove logic testing the number of instructions it
2346 took to create a constant in a GPR that was never used, due to a
2347 test for soft-float earlier.
2348 (memory_fp_constant): Delete, no longer used.
2350 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2351 alternatives for loading non-0 constants into GPRs for hard
2352 floating point that is no longer needed due to changes in
2353 easy_fp_constant. Add support for loading 0.0 into GPRs.
2354 (mov<mode>_hardfloat32): Likewise.
2355 (mov<mode>_hardfloat64): Likewise.
2356 (mov<mode>_64bit_dm): Likewise.
2357 (movtd_64bit_nodm): Likewise.
2358 (pre-reload move FP constant define_split): Delete define_split,
2359 since it is no longer used.
2360 (extenddftf2_internal): Remove GHF constraints that are not valid
2361 for extenddftf2.
2363 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2365 PR rtl-optimization/63491
2366 * lra-constraints.c (check_and_process_move): Use src instead of
2367 sreg. Remove some dead code.
2369 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2371 PR ipa/65380
2372 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2373 (sem_variable::merge): Likewise.
2375 2015-03-19 Martin Liska <mliska@suse.cz>
2377 PR ipa/65465
2378 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2379 all fields of cgraph_thunk_info.
2381 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2383 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2384 clone instrumented thunks.
2386 2015-03-19 Richard Biener <rguenther@suse.de>
2388 Revert
2389 2015-03-10 Richard Biener <rguenther@suse.de>
2391 PR middle-end/63155
2392 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2393 * tree-ssa-coalesce.c: Include timevar.h.
2394 (attempt_coalesce): Handle graph being NULL.
2395 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2396 Split out abnormal coalescing to ...
2397 (perform_abnormal_coalescing): ... this function.
2398 (coalesce_ssa_name): Perform abnormal coalescing without computing
2399 live/conflict.
2400 (verify_ssa_coalescing_worker): New function.
2401 (verify_ssa_coalescing): Likewise.
2403 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2404 Jakub Jelinek <jakub@redhat.com>
2406 PR sanitizer/65400
2407 * tsan.c (instrument_gimple): Clear tail call flag on
2408 calls.
2410 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2412 PR sanitizer/65400
2413 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2414 call in the return bb.
2415 (find_split_points): Add RETURN_BB argument, don't call
2416 find_return_bb.
2417 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2418 if true append TSAN_FUNC_EXIT internal call after the call to
2419 the split off function.
2420 (execute_split_functions): Call find_return_bb here.
2421 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2422 Adjust find_split_points and split_function calls.
2424 2015-03-18 DJ Delorie <dj@redhat.com>
2426 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2427 (iorqi3_virt): Likewise.
2429 2015-03-18 Tom de Vries <tom@codesourcery.com>
2431 * tree-parloops.c (parallelize_loops): Make static.
2432 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2434 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2436 PR middle-end/64491
2437 Revert:
2438 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2440 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2441 condition would be removed due to undefined behaviour.
2443 2015-03-18 Martin Liska <mliska@suse.cz>
2445 PR ipa/65432
2446 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2447 xstrdup_for_dump wrapper.
2448 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2449 sem_item::name.
2450 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2451 with xstrdup_for_dump.
2452 (sem_variable::equals): Likewise.
2453 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2454 sem_item::name.
2455 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2456 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2457 symtab_node::asm_name with xstrdup_for_dump.
2458 (congruence_class::dump): Use symtab_node::name instead of
2459 sem_item::name.
2460 * ipa-icf.h (symtab_node::name): Remove.
2461 (symtab_node::asm_name): Likewise.
2463 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2465 PR tree-optimization/65450
2466 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2467 function.
2468 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2469 it instead of duplicate_ssa_name_ptr_info.
2471 PR target/65222
2472 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2474 2015-03-18 Richard Biener <rguenther@suse.de>
2476 * tree-data-ref.h (struct access_matrix): Remove.
2477 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2478 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2479 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2480 (am_vector_index_for_loop): Likewise.
2481 (struct data_reference): Remove access_matrix member.
2482 (DR_ACCESS_MATRIX): Remove.
2483 (lambda_vector_new): Add comment.
2484 (lambda_matrix_new): Use XOBNEWVEC.
2486 2015-03-18 Richard Biener <rguenther@suse.de>
2488 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2489 (pass_ch::execute): Cleanup the CFG only if we did sth.
2490 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2492 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2494 * expmed.c (synth_mult): Use std::swap instead of manually
2495 swapping algorithms.
2497 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2499 PR target/65078
2500 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2502 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2504 PR target/65296
2505 * config/avr/avr.opt (-nodevicelib): New option.
2506 * doc/invoke.texi (AVR Options): Document it.
2507 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2508 libgcc.a, libc.a, libm.a.
2509 * config/avr/specs.h: Same.
2510 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2511 which don't (directly) depend on the device. Print more help.
2512 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2513 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2514 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2515 case of an error.
2516 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2517 for specs file name.
2518 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2519 * config/avr/avr-mcus.def: Adjust initializers and comments.
2521 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2523 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2524 DECL_ONE_ONLY to check if decl is one only.
2525 * ipa-split.c (consider_split): Limit splitt of one only functions.
2527 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2529 PR tree-optimization/65427
2530 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2531 functions.
2532 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2534 2015-03-16 Marek Polacek <polacek@redhat.com>
2536 * cgraph.h (add_new_static_var): Remove declaration.
2537 * varpool.c (add_new_static_var): Remove function.
2539 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2541 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2542 instead of vec<tree> * with vec_alloc and release for args.
2543 Adjust all users.
2545 PR middle-end/65431
2546 * omp-low.c (delete_omp_context): Only splay_tree_delete
2547 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2548 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2550 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2552 PR sanitizer/64820
2553 * cfgexpand.c (align_base): New function.
2554 (alloc_stack_frame_space): Call it.
2555 (expand_stack_vars): Align prev_frame to be sure
2556 data->asan_vec elements aligned properly.
2558 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2560 PR middle-end/65409
2561 * expr.c (store_field): Do not do a direct block copy if the source is
2562 a PARALLEL with BLKmode.
2564 2015-03-16 Tom de Vries <tom@codesourcery.com>
2566 PR middle-end/65414
2567 Revert:
2568 2015-03-12 Tom de Vries <tom@codesourcery.com>
2570 PR rtl-optimization/64895
2571 * lra-lives.c (check_pseudos_live_through_calls): Use
2572 actual_call_used_reg_set instead of call_used_reg_set, if available.
2574 2015-03-16 Alan Modra <amodra@gmail.com>
2576 PR target/63150
2577 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2578 Modify Z->r bswapdi splitter to use dest in place of scratch.
2579 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2580 to word1, word2 and rearrange logic to suit.
2581 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2582 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2583 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2584 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2585 early clobber.
2587 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2589 PR tree-optimization/65369
2590 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2591 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2592 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2594 PR tree-optimization/65418
2595 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2596 are casts in the first PLUS_EXPR operand, ensure tbias and
2597 *totallowp are in the inner type.
2599 PR rtl-optimization/65401
2600 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2601 argument. If true, adjust_address_nv of x with big-endian
2602 correction for the mode widening to GET_MODE (y).
2603 (make_field_assignment): Don't do MEM mode widening here.
2604 Use MEM_P instead of GET_CODE == MEM.
2606 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2608 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2609 the external decls.
2611 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2613 PR target/64600
2614 * config/arm/arm.c (arm_gen_constant, AND case): Use
2615 ARM_SIGN_EXTEND when constructing AND mask.
2617 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2619 * graph.c (print_graph_cfg): Make function names visible and append
2620 parenthesis to it. Also make groups of basic blocks belonging to the
2621 same function visible.
2623 2015-03-12 Richard Biener <rguenther@suse.de>
2625 PR middle-end/44563
2626 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2627 to avoid quadratic behavior with inline expansion splitting blocks.
2628 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2629 with the successor if the predecessor will be merged with it.
2630 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2631 entry block with its successor.
2633 2015-03-13 Richard Biener <rguenther@suse.de>
2635 PR middle-end/44563
2636 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2637 (cleanup_tree_cfg_1): Do not call it.
2638 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2639 (fixup_noreturn_call): Mark the stmt as control altering.
2640 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2641 here.
2642 (pass_data_fixup_cfg): Produce a dump file.
2643 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2644 (need_noreturn_fixup): New global.
2645 (pass_dominator::execute): Fixup queued noreturn calls.
2646 (optimize_stmt): Queue calls that became noreturn for fixup.
2647 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2648 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2649 (el_to_fixup): New global.
2650 (eliminate_dom_walker::before_dom_childre): Queue calls that
2651 became noreturn for fixup.
2652 (eliminate): Fixup queued noreturn calls.
2653 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2654 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2655 (substitute_and_fold_dom_walker::before_dom_children): Queue
2656 alls that became noreturn for fixup.
2657 (substitute_and_fold): Fixup queued noreturn calls.
2659 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2661 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2662 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2663 are building; for methods check ODR type of class they belong to if
2664 they may lead to a polymorphic call.
2665 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2666 when function may lead to a polymorphic call.
2667 (sem_function::compare_type_list): Remove.
2668 (sem_variable::equals): Update use of compatible_types_p.
2669 (sem_variable::parse_tree_refs): Remove.
2670 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2671 cdtor.
2672 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2673 matching here.
2674 (func_checker::compatible_polymorphic_types_p): Break out from ...
2675 (unc_checker::compatible_types_p): ... here.
2676 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2677 Declare.
2678 (unc_checker::compatible_types_p): Update.
2679 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2680 Remove.
2682 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2684 PR rtl-optimization/65235
2685 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2686 When first element of vec_concat is const_int, calculate its size
2687 using second element.
2689 2015-03-12 Richard Biener <rguenther@suse.de>
2691 PR middle-end/65270
2692 * fold-const.c (operand_equal_p): Fix ordering of resetting
2693 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2695 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2697 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2698 to s390_reorg ().
2699 (s390_asm_output_function_label): Likewise.
2700 * config/s390/s390.c (s390_asm_output_function_label):
2701 Fix function label alignment with -mhtopatch.
2702 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2703 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2704 ("nop_2_byte"): New define_insn.
2705 ("nop_4_byte"): Likewise.
2706 ("nop_6_byte"): Likewise.
2707 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2708 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2710 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2712 PR target/65103
2713 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2714 register.
2716 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2718 PR target/65044
2719 * toplev.c (process_options): Restrict Pointer Bounds Checker
2720 usage with Address Sanitizer.
2722 2015-03-12 Richard Biener <rguenther@suse.de>
2724 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2725 to split on.
2726 * omp-low.c (expand_omp_taskreg): Split block before removing
2727 the stmt.
2728 (expand_omp_target): Likewise.
2729 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2730 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2731 stmt to split_block.
2733 2015-03-12 Tom de Vries <tom@codesourcery.com>
2735 PR rtl-optimization/64895
2736 * lra-lives.c (check_pseudos_live_through_calls): Use
2737 actual_call_used_reg_set instead of call_used_reg_set, if available.
2739 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2741 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2742 (cgraph_node::remove): Likewise.
2743 (cgraph_node::get_untransformed_body): Likewise.
2744 * varpool.c (varpool_node::remove): Likewise.
2745 (varpool_node::get_constructor): Add sanity check.
2747 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2749 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2750 old GCC versions.
2751 (-fabi-compat-version): Likewise.
2752 (-ffriend-injection): Likewise.
2753 (-Wdeclaration-after-statement): Likewise.
2754 (-fomit-frame-pointer): Likewise.
2755 (-ftree-coalesce-inlined-vars): Likewise.
2756 (-fvisibility=): Likewise.
2757 * doc/extend.texi (Typeof): Likewise.
2758 (Zero Length): Likewise.
2759 (Escaped Newlines): Likewise.
2760 (Compound Literals): Likewise.
2761 (Function Attributes): Likewise.
2762 (Label Attributes): Likewise.
2763 (Type Attributes): Likewise.
2764 (Function Names): Likewise.
2765 (Other Builtins): Likewise.
2766 (Function Specific Option Pragmas): Likewise.
2767 (C++ Interface): Likewise.
2769 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2771 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2773 2015-03-11 Marek Polacek <polacek@redhat.com>
2775 PR tree-optimization/65388
2776 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2778 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2780 PR target/65296
2781 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2782 * configure: Regenerate.
2783 * config.in: Regenerate.
2784 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2785 [-mn-flash]: Document it.
2786 [__AVR_ARCH__]: Document avrtiny.
2788 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2789 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2790 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2792 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2794 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2796 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2798 PR target/65242
2799 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2800 allow reloads of PLUS in floating point/VSX registers.
2802 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2804 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2805 crypto_sha256_fast.
2806 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2808 2015-03-11 Richard Biener <rguenther@suse.de>
2810 PR tree-optimization/65310
2811 * tree-sra.c (build_ref_for_offset): Also preserve larger
2812 alignment.
2814 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2816 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2818 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2820 PR target/65368
2821 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2822 new define_expand.
2823 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2825 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2827 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2828 (sem_function::equals_wpa): ... here.
2830 2015-03-10 Marek Polacek <polacek@redhat.com>
2831 Jakub Jelinek <jakub@redhat.com>
2833 PR sanitizer/65367
2834 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2835 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2836 separately.
2838 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2840 PR target/65286
2841 * config/rs6000/t-linux: For powerpc64* target set
2842 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2844 2015-03-10 Richard Biener <rguenther@suse.de>
2846 PR middle-end/44563
2847 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2848 for redirect_all_calls.
2850 2015-03-10 Marek Polacek <polacek@redhat.com>
2852 * gdbinit.in (pcfun): Define and document.
2854 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2856 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2857 of libgomp-plugin.h.
2858 (find_target_compiler): Support a case when the path to gcc is
2859 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2860 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2861 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2862 libgomp-plugin.h.
2863 (main): Use GCC_INSTALL_NAME as target_driver_name.
2864 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2865 define.
2866 (mkoffload.o): Remove obsolete include path and defines.
2867 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2869 2015-03-10 Richard Biener <rguenther@suse.de>
2871 PR middle-end/63155
2872 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2873 * tree-ssa-coalesce.c: Include timevar.h.
2874 (attempt_coalesce): Handle graph being NULL.
2875 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2876 Split out abnormal coalescing to ...
2877 (perform_abnormal_coalescing): ... this function.
2878 (coalesce_ssa_name): Perform abnormal coalescing without computing
2879 live/conflict.
2880 (verify_ssa_coalescing_worker): New function.
2881 (verify_ssa_coalescing): Likewise.
2883 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2885 PR target/65296
2886 * config.gcc (extra_options) [avr]: Remove.
2887 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2888 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2889 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2891 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2892 (-mmcu=): Add Var and MissingArgError properties.
2893 (-march=): Remove.
2894 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2895 * config/avr/t-multilib: Regenerate.
2896 * config/avr/specs.h: New file.
2897 * config/avr/driver-avr.c: New file.
2898 * config/avr/genopt.sh: Remove file.
2899 * config/avr/avr-tables.opt: Remove file.
2900 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2901 * config/avr/avr-c.c: Same.
2902 * avr-arch.h: Same.
2903 (avr_current_device): Remove proto.
2904 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2905 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2906 (EXTRA_SPEC_FUNCTIONS): Define.
2907 (avr_devicespecs_file): New specs function proto.
2908 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2909 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2910 (avr_current_device): Remove definition and usage.
2911 (avr_set_core_architecture): New static function.
2912 (avr_option_override): Use it.
2913 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2914 (mcu_name): New static array.
2915 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2916 (avr_inform_devices, avr_inform_core_architectures): New functions.
2917 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2918 (avrlibc.h) [WITH_AVRLIBC]: Include.
2919 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2920 (print_mcu): Rewrite from scratch.
2921 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2922 Forward to avr-specific specs defined in device-specs file.
2923 * config/avr/t-avr (driver-avr.o): New rule.
2924 (avr-devices.o): Depend on avr-arch.h.
2925 (avr-mcus): No more depend on avr-tables.opt.
2926 (avr-tables.opt): Remove rule.
2927 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2929 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2931 * c-family/c.opt (fchkp-use-wrappers): New.
2932 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2933 (chkp_wrap_function): New.
2934 (chkp_build_instrumented_fndecl): Support wrapped
2935 functions.
2936 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2937 (-fchkp-check-incomplete-type): New.
2938 (-fchkp-first-field-has-own-bounds): New.
2939 (-fchkp-narrow-bounds): New.
2940 (-fchkp-narrow-to-innermost-array): New.
2941 (-fchkp-optimize): New.
2942 (-fchkp-use-fast-string-functions): New.
2943 (-fchkp-use-nochk-string-functions): New.
2944 (-fchkp-use-static-bounds): New.
2945 (-fchkp-use-static-const-bounds): New.
2946 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2947 (-fchkp-check-read): New.
2948 (-fchkp-check-write): New.
2949 (-fchkp-store-bounds): New.
2950 (-fchkp-instrument-calls): New.
2951 (-fchkp-instrument-marked-only): New.
2952 (-fchkp-use-wrappers): New.
2953 (-static-libmpx): New.
2954 (-static-libmpxwrappers): New.
2956 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2958 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2959 (CHKP_SPEC): Add wrappers library.
2960 * c-family/c.opt (static-libmpxwrappers): New.
2962 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2964 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2965 (LIBMPX_SPEC): New.
2966 (CHKP_SPEC): New.
2967 * gcc.c (CHKP_SPEC): New.
2968 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2969 * c-family/c.opt (static-libmpx): New.
2971 2015-03-10 Richard Biener <rguenther@suse.de>
2973 PR middle-end/44563
2974 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2975 for compare_type.
2976 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2977 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2978 (cgraph_add_edge_to_call_site_hash): Likewise.
2979 (cgraph_node::get_edge): Likewise.
2980 (cgraph_edge::set_call_stmt): Likewise.
2981 (cgraph_edge::remove_caller): Likewise.
2983 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2985 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2986 (callee_saved_gpr_regs_size): ... this.
2987 (callee_saved_regs_first_regno): Rename to ...
2988 (callee_saved_first_gpr_regno): ... this.
2989 (callee_saved_regs_last_regno) Rename to ...
2990 (callee_saved_last_gpr_regno): ... this.
2991 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2992 variables.
2993 (nds32_initial_elimination_offset): Likewise.
2994 (nds32_expand_prologue): Likewise.
2995 (nds32_expand_epilogue): Likewise.
2996 (nds32_expand_prologue_v3push): Likewise.
2997 (nds32_expand_epilogue_v3pop): Likewise.
2998 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2999 Adjust renamed variables.
3000 (nds32_output_stack_pop): Likewise.
3002 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
3004 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
3005 code in comment.
3007 2015-03-10 Jakub Jelinek <jakub@redhat.com>
3009 PR rtl-optimization/65321
3010 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
3011 than shift mode.
3012 * var-tracking.c (use_narrower_mode): Likewise.
3014 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
3016 PR tree-optimization/65355
3017 * varasm.c (notice_global_symbol): Do not produce RTL.
3018 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
3019 anchor.
3020 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
3021 check for section anchors.
3023 2015-03-10 Alan Modra <amodra@gmail.com>
3025 PR target/65286
3026 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
3027 to be single-arch by default. Set cpu_is_64bit for powerpc64
3028 given --with-cpu=native.
3029 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
3030 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
3031 and powerpc64le.
3032 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
3033 rs6000_isa_flags rather than TARGET_64BIT.
3035 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
3036 Kaz Kojima <kkojima@gcc.gnu.org>
3038 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
3040 2015-03-09 Jakub Jelinek <jakub@redhat.com>
3042 PR lto/65361
3043 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
3044 on a TREE_BINFO, instead use BINFO_TYPE.
3046 2015-03-09 Richard Biener <rguenther@suse.de>
3048 PR middle-end/65270
3049 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
3050 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
3051 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
3052 of that. When comparing dereferences compare alignment.
3053 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
3055 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3057 * ipa-inline-analysis.c (check_callers): Check
3058 node->can_remove_if_no_direct_calls_and_refs_p.
3059 (growth_likely_positive): Reorganize to call
3060 can_remove_if_no_direct_calls_p later.
3061 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
3062 will_be_removed_from_program_if_no_direct_calls_p): Add
3063 will_inline parameter.
3064 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
3065 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3066 Handle inliner case correctly.
3068 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
3070 PR tree-optimization/63743
3071 * cfgexpand.c (reorder_operands): Also reorder if only second operand
3072 had its definition forwarded by TER.
3074 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
3076 PR lto/65316
3077 * ipa-utils.h (types_odr_comparable): Add strict argument.
3078 * ipa-devirt.c: Fix whitespace;
3079 (odr_hasher): Remove.
3080 (odr_name_hasher, odr_vtable_hasher): New hashers.
3081 (can_be_name_hashed_p): New predicate.
3082 (hash_type_name): remove.
3083 (hash_odr_name): New.
3084 (odr_name_hasher::hash): new.
3085 (can_be_vtable_hashed_p): New.
3086 (hash_odr_vtable): New.
3087 (odr_vtable_hasher::hash): New.
3088 (types_same_for_odr): Add strict parameter.
3089 (types_odr_comparable): Likewise.
3090 (odr_name_hasher::equal): New.
3091 (odr_vtable_hasher::equal): New.
3092 (odr_name_hasher::remove): New.
3093 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3094 (odr_vtable_hash_type): New.
3095 (odr_vtable_hash): New.
3096 (odr_subtypes_equivalent_p): Do strict comparsion.
3097 (add_type_duplicate): Merge type names; cleanup; avoid type
3098 duplicates.
3099 (register_odr_type): Initialize vtable hash.
3100 (build_type_inheritance_graph): Likewise
3101 (get_odr_type): Reorg to use two hashes.
3102 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3103 output.
3104 (ipa_devirt): Dump type_inheritance_graph.
3105 (types_same_for_odr): Add strict mode.
3107 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3109 PR ipa/65334
3110 * cgraph.h (symtab_node): Add definition_alignment,
3111 can_increase_alignment_p and increase_alignment.
3112 * symtab.c (symtab_node::can_increase_alignment_p,
3113 increase_alignment_1, symtab_node::increase_alignment,
3114 symtab_node::definition_alignment): New.
3115 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3116 can_increase_alignment_p.
3117 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3118 * tree-vect-stmts.c (ensure_base_align): Likewise.
3119 * varasm.c (function_section_1): Use definition_alignment.
3120 (assemble_start_function): Likewise.
3121 (emit_local): likewise.
3122 (build_constant_desc): Likewsie.
3123 (output_constant_def_contents): Likewise.
3124 (place_block_symbol): Likewise.
3125 (output_object_block): Likewise.
3127 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3129 PR ipa/65316
3130 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3131 when outputting debug.
3133 2015-03-07 Marek Polacek <polacek@redhat.com>
3134 Martin Uecker <uecker@eecs.berkeley.edu>
3136 PR sanitizer/65280
3137 * doc/invoke.texi: Update description of -fsanitize=bounds.
3139 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3141 * tree-ssa-phiopt.c (neg_replacement): Remove.
3142 (tree_ssa_phiopt_worker): Remove negate optimization.
3144 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3146 PR ipa/65302
3147 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3149 2015-03-06 Richard Biener <rguenther@suse.de>
3151 PR middle-end/64928
3152 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3153 and liveout_obstack members.
3154 (calculate_live_on_exit): Remove.
3155 (calculate_live_ranges): Change declaration.
3156 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3157 (new_tree_live_info): Adjust.
3158 (calculate_live_ranges): Delete livein when not wanted.
3159 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3160 Deal with partly deleted live info.
3161 (loe_visit_block): Remove temporary bitmap by using
3162 bitmap_ior_and_compl_into.
3163 (live_worklist): Adjust accordingly.
3164 (calculate_live_on_exit): Make static.
3165 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3166 we do not need livein.
3168 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3170 * real.c (real_from_string): Fix typo in assertion.
3172 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3174 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3175 the patch.
3177 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3179 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3181 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3183 PR target/64342
3184 * lra-assigns.c (find_hard_regno_for): Rename to
3185 find_hard_regno_for_1. Add a new parameter.
3186 (find_hard_regno_for): New function using find_hard_regno_for_1.
3188 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3190 PR rtl-optimization/65067
3191 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3192 strict volatile bitfield handling.
3194 2015-03-05 Martin Liska <mliska@suse.cz>
3196 PR ipa/65318
3197 * ipa-icf.c (sem_variable::equals): Compare variables types.
3199 2015-03-05 Richard Henderson <rth@redhat.com>
3201 PR target/65121
3202 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3203 correctly check weak symbol binding.
3205 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3207 PR middle-end/65315
3208 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3209 needed alignment.
3211 2015-03-05 Martin Liska <mliska@suse.cz>
3213 * ipa-inline.c (inline_small_functions): Set default value to
3214 prevent warning during bootstrap.
3215 * tree.h: Add pragma guard that ignores false positives during
3216 bootstrap.
3218 2015-03-05 Richard Biener <rguenther@suse.de>
3220 PR tree-optimization/65310
3221 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3222 Properly preserve alignment of the base of the access.
3224 2015-03-05 Richard Biener <rguenther@suse.de>
3226 PR ipa/65270
3227 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3228 Compare dependence info.
3230 2015-03-05 Richard Biener <rguenther@suse.de>
3232 PR middle-end/65233
3233 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3234 tree-into-ssa.h.
3235 (walk_ssa_copies): Revert last chage. Instead do not walk
3236 SSA names registered for SSA update.
3238 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3240 PR ipa/65270
3241 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3242 vtable references for their containing type.
3243 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3244 and type attributes.
3246 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3248 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3249 before negating it.
3250 * stor-layout.c (finalize_record_size): Revert latest change.
3252 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3254 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3256 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3258 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3259 for correct comdat handling.
3260 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3261 Likewise.
3262 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3263 (used_from_object_file_p_worker): Remove.
3264 (cgraph_node::only_called_directly_or_alised): Add
3265 used_from_object_file_p.
3266 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3267 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3268 can_remove_if_no_direct_calls_and_refs_p.
3270 2015-03-04 Nick Clifton <nickc@redhat.com>
3272 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3273 General register class.
3274 * config/rl78/rl78-real.md: Replace general register constraints
3275 with real+virtual register constraints.
3277 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3279 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3280 from checking for -mhtm option.
3282 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3284 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3285 (struct ipa_sra_check_caller_data): Add has_thunk field.
3286 (ipa_sra_check_caller): Check for thunk.
3287 (ipa_sra_preliminary_function_checks): Give up on function with
3288 thunks.
3289 (ipa_early_sra): Use call_for_symbol_and_aliases.
3291 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3293 PR target/65249
3294 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3295 called for __stack_chk_guard symbol.
3297 2015-03-03 DJ Delorie <dj@redhat.com>
3299 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3300 inc/dec.
3301 (*addhi3_real): Likewise.
3302 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3303 pattern to match incrementing memory.
3304 * config/rl78/predicates.md (rl78_1_2_operand): New.
3305 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3306 it's the same and only mem.
3307 (rl78_alloc_physical_registers_op2): If there's effectively only
3308 one MEM, transcode it into HL.
3309 (rl78_far_p): Reject addresses that aren't legitimate.
3311 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3313 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3314 negating it.
3316 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3318 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3320 Implement call0 ABI for xtensa
3321 * config/xtensa/constraints.md ("a" constraint): Include stack
3322 pointer in case of call0 ABI.
3323 ("q" constraint): Make empty in case of call0 ABI.
3324 ("D" constraint): Include stack pointer in case of call0 ABI.
3325 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3326 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3327 prototypes.
3328 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3329 variable.
3330 (xtensa_regno_to_class): Make it a local variable in the
3331 function xtensa_regno_to_class.
3332 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3333 macro, function prototype and implementation.
3334 (reg_nonleaf_alloc_order): Make it a local variable in the
3335 function order_regs_for_local_alloc.
3336 (xtensa_conditional_register_usage): New function.
3337 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3338 (xtensa_valid_move): Allow direct moves to stack pointer
3339 register in call0 ABI.
3340 (xtensa_setup_frame_addresses): Only spill register windows in
3341 windowed ABI.
3342 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3343 call0 ABI respectively.
3344 (xtensa_function_arg_1): Only mark a7 register for copying in
3345 windowed ABI.
3346 (xtensa_call_save_reg): New function.
3347 (compute_frame_size): Add space for callee saved register
3348 storage to the frame size in call0 ABI.
3349 (xtensa_expand_prologue): Generate code to set up stack frame
3350 and save callee-saved registers in call0 ABI.
3351 (xtensa_expand_epilogue): New function.
3352 (xtensa_set_return_address): New function.
3353 (xtensa_return_addr): Calculate return address in call0 ABI.
3354 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3355 emit copying code in windowed ABI.
3356 (order_regs_for_local_alloc): Add preferred register allocation
3357 order for non-leaf function in call0 ABI.
3358 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3359 (xtensa_asm_trampoline_template): Add trampoline generation for
3360 call0 ABI.
3361 (xtensa_trampoline_init): Add trampoline initialization for
3362 call0 ABI.
3363 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3364 functions.
3365 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3366 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3367 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3368 ABI call-used registers.
3369 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3370 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3371 call0 ABI.
3372 (REG_CLASS_CONTENTS): Include all registers into the preferred
3373 reload registers set, adjust the set in the
3374 xtensa_conditional_register_usage.
3375 (xtensa_regno_to_class): Drop variable declaration.
3376 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3377 function.
3378 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3379 respectively.
3380 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3381 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3382 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3383 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3384 location in call0 ABI.
3385 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3386 stack adjustment size when handling exception.
3387 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3388 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3389 definitions.
3390 ("return" pattern): Generate ret.n/ret in call0 ABI.
3391 ("epilogue" pattern): Expand epilogue.
3392 ("nonlocal_goto" pattern): Use default in call0 ABI.
3393 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3394 emit eh_set_a0_* depending on ABI.
3395 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3396 ("eh_set_a0_call0", "blockage"): New patterns.
3398 2015-03-03 Martin Liska <mliska@suse.cz>
3400 PR ipa/65287
3401 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3403 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3405 PR 65138/target
3406 * config/rs6000/rs6000-tables.opt: Regenerate table.
3408 2015-03-03 Renlin Li <renlin.li@arm.com>
3410 * doc/md.texi (@item ^): Change ? into ^.
3412 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3414 * doc/tm.texi: Regenerated.
3416 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3418 * builtins.c (expand_builtin_return_addr): Add
3419 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3420 surrounding #ifdef.
3421 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3422 definition to 1.
3423 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3424 Likewise.
3425 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3426 undefined.
3427 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3428 paragraph.
3430 2015-03-03 Martin Jambor <mjambor@suse.cz>
3431 Eric Botcazou <ebotcazou@adacore.com>
3433 * tree-sra.c (ipa_sra_check_caller_data): New type.
3434 (has_caller_p): Removed.
3435 (ipa_sra_check_caller): New function.
3436 (ipa_sra_preliminary_function_checks): Use it.
3438 2015-03-03 Martin Liska <mliska@suse.cz>
3440 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3441 instead of if branch.
3443 2015-03-03 Martin Liska <mliska@suse.cz>
3445 PR ipa/65282
3446 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3448 2015-03-23 Jeff Law <law@redhat.com>
3450 PR tree-optimization/65241
3451 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3452 hash table if INSERT is true.
3454 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3456 PR target/65296
3457 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3459 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3461 PR target/64331
3462 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3463 (avr_pass_data_recompute_notes): New static variable.
3464 (avr_pass_recompute_notes): New class.
3465 (avr_register_passes): New static function.
3466 (avr_option_override): Call it.
3468 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3470 Fix various problems with specs file generation.
3472 PR target/65296
3473 * config.gcc (extra_gcc_objs) [avr]: Remove.
3474 * config/avr/driver-avr.c: Remove file.
3475 * config/avr/t-avr (driver-avr.o): Remove rule.
3476 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3477 INCLUDES to build. Depend on TM_H.
3478 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3479 build warnings. Fix non-matching types and non-existing %-codes.
3480 (tm.h): Include.
3481 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3482 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3483 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3484 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3485 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3486 (LIBGCC_SPEC): Remove definitions.
3488 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3490 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3491 to create a register in testing mode.
3493 2015-03-03 Martin Liska <mliska@suse.cz>
3494 Jan Hubicka <hubicka@ucw.cz>
3496 PR ipa/65263
3497 * cgraph.c (cgraph_node::has_thunk_p): New function.
3498 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3499 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3500 (sem_function::merge): Assert is changed.
3502 2015-03-03 Martin Liska <mliska@suse.cz>
3503 Martin Jambor <mjambor@suse.cz>
3505 PR ipa/65087
3506 * ipa-icf.c (sem_item_optimizer::execute): Change function
3507 return value to boolean.
3508 (sem_item_optimizer::merge_classes): Likewise.
3509 (ipa_icf_driver): Return TODO_remove_functions in case there's
3510 a merge operation processed.
3511 * ipa-icf.h: Change function return value to boolean.
3513 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3515 PR 65138/target
3516 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3517 processor type for 64-bit little endian PowerPC.
3519 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3520 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3521 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3522 printing built-in mask so it does not pass NULL pointers.
3524 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3525 -mcpu=powerpc64le.
3527 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3529 PR target/58158
3530 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3531 !ISA_HAS_FP_CONDMOVE.
3533 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3535 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3536 reload_completed.
3538 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3540 * doc/invoke.texi (Options for Code Generation Conventions):
3541 Fix URL of DSO paper.
3543 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3545 PR ipa/65130
3546 * ipa-inline.c (check_callers): Looks for recursion.
3547 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3548 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3549 summary of inline clones.
3550 (do_estimate_growth_1): Fix recursion check.
3552 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3554 PR ipa/64988
3555 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3556 comdat groups.
3558 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3559 Aldy Hernandez <aldyh@redhat.com>
3561 PR lto/65276
3562 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3563 when checking TYPE_BINFO.
3565 2015-03-02 Richard Biener <rguenther@suse.de>
3567 PR ipa/65270
3568 * ipa-icf-gimple.c: Include builtins.h.
3569 (func_checker::compare_memory_operand): Compare base alignment.
3571 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3573 PR target/65184
3574 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3575 are never passed by reference.
3577 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3579 PR target/65183
3580 * tree-chkp.c (chkp_check_lower): Don't check against
3581 zero bounds for already instrumented functions.
3582 (chkp_check_upper): Likewise.
3583 (chkp_fini): Clean pass local data to avoid wrong reusage.
3585 2015-02-28 Martin Liska <mliska@suse.cz>
3586 Jan Hubicka <hubicka@ucw.cz>
3588 * ipa-icf.c (sem_variable::equals): Improve debug output;
3589 get variable constructor.
3590 (sem_variable::parse): Do not filter out too early; give up on
3591 volatile and register vars.
3592 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3593 variables.
3594 * ipa-icf.h (sem_variable::init): Do not set ctor.
3595 (sem_variable::ctor): Remove.
3597 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3599 PR middle-end/65233
3600 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3602 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3604 * ipa-icf.c: Include stor-layout.h
3605 (sem_function::compare_cgraph_references): Rename to ...
3606 (sem_item::compare_cgraph_references): ... this one.
3607 (sem_variable::equals_wpa): New function
3608 (sem_variable::equals): Do not check stuff already verified by
3609 equals_wpa.
3610 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3611 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3612 (sem_function): Remove compare_cgraph_references.
3613 (sem_variable): Turns equals_wpa into non-inline.
3615 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3617 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3618 (sem_item::add_expr): New function.
3619 (sem_function::hash_stmt): Handle operands of most statements.
3620 (sem_variable::get_hash): Hash the actual constructor.
3621 * ipa-icf.h (sem_item): Add add_expr.
3622 (sem_function): Update prototype of hash_stmt
3624 2015-02-28 Martin Liska <mliska@suse.cz>
3625 Jan Hubicka <hubicka@ucw.cz>
3627 PR ipa/65245
3628 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3629 Remove.
3630 (func_checker::compare_variable_decl): Skip symtab vars.
3631 (func_checker::compare_cst_or_decl): Update.
3632 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3633 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3634 use correct symtab predicates.
3635 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3636 (sem_variable::parse): Update comment.
3637 (sem_item_optimizer::build_graph): Consider ultimate aliases
3638 for references.
3640 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3642 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3643 of OBJ_TYPE_REF.
3645 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3647 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3648 (sem_variable::merge) Likewise.
3650 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3652 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3653 target; also match flag_ipa_devirt.
3655 2015-03-01 Martin Liska <mliska@suse.cz>
3656 Jan Hubicka <hubicka@ucw.cz>
3658 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3659 Validate variable alignment.
3660 * ipa-icf.c (sem_function::equals_private): Be more precise
3661 about non-common function attributes.
3662 (sem_variable::equals): Likewise.
3664 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3666 PR ipa/65237
3667 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3668 across COMDAT group boundary.
3670 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3672 PR ipa/65232
3673 * ipa-icf.c (clear_decl_rtl): New function.
3674 (sem_function::merge): Clear RTL before forming alias.
3675 (sem_variable::merge): Clear RTL before forming alias.
3677 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3679 PR ipa/65236
3680 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3682 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3684 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3685 to neon_to_gp<q>.
3687 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3689 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3690 a typo in the description.
3692 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3694 PR target/64317
3695 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3696 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3697 * lra-constraints.c: Include "params.h".
3698 (EBB_PROBABILITY_CUTOFF): Use
3699 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3700 (lra_inheritance): Use '<' instead of '<=' for
3701 EBB_PROBABILITY_CUTOFF.
3702 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3703 Document change.
3705 2015-02-27 Martin Liska <mliska@suse.cz>
3707 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3708 vector length condition.
3710 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3712 * doc/extend.texi (x86 transactional memory intrinsics):
3713 Reorganize discussion of _xbegin. Clarify that the return
3714 value is a bit mask. Expand example and move to end of section.
3716 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3717 Aldy Hernandez <aldyh@redhat.com>
3719 PR rtl-optimization/65220
3720 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3722 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3724 PR target/65032
3725 * lra-remat.c (update_scratch_ops): New.
3726 (do_remat): Call it.
3727 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3728 (remove_scratches): ... here.
3729 * lra-int.h (lra_register_new_scratch_op): New prototype.
3731 2015-02-27 Marek Polacek <polacek@redhat.com>
3733 PR c/65040
3734 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3735 -Wformat-signedness anymore.
3737 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3739 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3740 function.
3741 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3743 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3745 * config/s390/s390.c (enum s390_builtin):
3746 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3747 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3748 (s390_init_builtins): Generate new builtin functions.
3749 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3750 (s390_sfpc, s390_efpc): New pattern definitions.
3752 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3754 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3755 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3756 (s390_builtin_decls): New array.
3757 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3758 (s390_builtin_decl): New function.
3759 (TARGET_BUILTIN_DECL): Define macro.
3761 2015-02-27 Richard Biener <rguenther@suse.de>
3763 PR middle-end/63175
3764 * builtins.c (get_object_alignment_2): Make sure to re-apply
3765 the ANDed mask after recursing to its operand gets us a new
3766 misalignment bit position.
3768 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3769 Martin Liska <mliska@suse.cz>
3771 PR bootstrap/65150
3772 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3773 Use address_matters_p.
3774 (redirect_all_callers, set_addressable): New functions.
3775 (sem_function::merge): Reorganize and fix merging issues.
3776 (sem_variable::merge): Likewise.
3777 (sem_variable::compare_sections): Remove.
3778 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3779 Optimization flag.
3780 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3781 redirect them.
3782 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3783 decl is used.
3784 (address_matters_1): New function.
3785 (symtab_node::address_matters_p): New function.
3786 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3787 check for merged flag.
3788 * cgraph.h (address_matters_p): Declare.
3789 (symtab_node::address_taken_from_non_vtable_p): Remove.
3790 (symtab_node::address_can_be_compared_p): New method.
3791 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3792 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3793 Remove.
3794 (comdat_can_be_unshared_p_1) Use address_matters_p.
3795 (update_vtable_references): Fix formating.
3796 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3797 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3798 * cgraphclones.c: Preserve merged and icf_merged flags.
3800 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3802 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3803 (Label Attributes): Likewise.
3804 (Cilk Plus Builtins): Likewise.
3805 (ARC SIMD Built-in Functions): Likewise.
3806 (ARM C Language Extensions (ACLE)): Likewise.
3807 (PowerPC Built-in Functions): Likewise.
3808 (PowerPC Hardware Transactional Memory Built-in Functions):
3809 Likewise.
3811 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3813 PR tree-optimization/65216
3814 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3815 new stmt and new SSA_NAME for lhs whenever the arguments have
3816 changed and weren't just swapped. Fix comment typo.
3818 PR tree-optimization/65215
3819 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3820 for PDP endian targets.
3821 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3822 Fix up formatting issues.
3823 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3824 size is smaller than the original, adjust MEM_REF offset by the
3825 difference of sizes. Use is_gimple_mem_ref_addr instead of
3826 is_gimple_min_invariant test to avoid adding address temporaries.
3828 2015-02-26 Martin Liska <mliska@suse.cz>
3829 Jan Hubicka <hubicka@ucw.cz>
3831 PR ipa/64693
3832 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3833 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3834 (sem_item_optimizer::process_cong_reduction): Include division by
3835 sensitive references.
3836 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3837 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3838 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3840 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3842 PR target/65192
3843 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3844 Remove.
3845 * config/avr/avr.c: Same.
3846 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3847 Refuse any constant address not in 0..0xbf.
3848 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3849 tiny_valid_direct_memory_access_range from insn conditions.
3850 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3852 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3854 PR target/61142
3855 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3856 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3857 * config/sh/predicates.md (const_logical_operand): New predicate.
3858 * config/sh/sh.md: Add new peephole2 patterns.
3860 2015-02-26 Marek Polacek <polacek@redhat.com>
3862 PR ipa/65008
3863 * ipa-inline.c (early_inliner): Recompute inline parameters.
3865 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3867 PR target/65171
3868 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3869 instructions with TImode operands are included in the analysis.
3871 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3873 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3874 of an EDGE_FSM_THREAD.
3876 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3878 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3880 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3882 PR debug/46102
3883 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3885 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3887 PR tree-optimization/65048
3888 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3889 (thread_through_all_blocks): Call valid_jump_thread_path.
3890 Remove invalid FSM jump-thread paths.
3892 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3894 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3895 (ipa_write_optimization_summaries): Likewise.
3896 * tree-streamer.h: Include data-streamer.h.
3897 (streamer_mode_table): Declare extern variable.
3898 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3899 * lto-streamer-out.c (lto_output_init_mode_table,
3900 lto_write_mode_table): New functions.
3901 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3902 offloading LTO.
3903 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3904 (lto_create_simple_input_block): Add mode_table argument to the
3905 lto_input_block constructors.
3906 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3907 Likewise.
3908 * data-streamer-in.c (string_for_index): Likewise.
3909 * ipa-inline-analysis.c (inline_read_section): Likewise.
3910 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3911 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3912 * lto-streamer-in.c (lto_read_body_or_constructor,
3913 lto_input_toplevel_asms): Likewise.
3914 (lto_input_mode_table): New function.
3915 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3916 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3917 Use bp_pack_machine_mode.
3918 * real.h (struct real_format): Add name field.
3919 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3920 (class lto_input_block): Add mode_table member.
3921 (lto_input_block::lto_input_block): Add mode_table_ argument,
3922 initialize mode_table.
3923 (struct lto_file_decl_data): Add mode_table field.
3924 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3925 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3926 unpack_ts_decl_common_value_fields,
3927 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3928 * tree-streamer.c (streamer_mode_table): New variable.
3929 * real.c (ieee_single_format, mips_single_format,
3930 motorola_single_format, spu_single_format, ieee_double_format,
3931 mips_double_format, motorola_double_format,
3932 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3933 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3934 ibm_extended_format, mips_extended_format, ieee_quad_format,
3935 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3936 decimal_single_format, decimal_double_format, decimal_quad_format,
3937 ieee_half_format, arm_half_format, real_internal_format): Add name
3938 field.
3939 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3941 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3943 PR target/65161
3944 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3945 reordering for selective scheduling.
3947 2015-02-26 Terry Guo <terry.guo@arm.com>
3949 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3950 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3951 (arm_arch_no_volatile_ce): Declare new global variable.
3952 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3953 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3954 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3955 (TARGET_NO_VOLATILE_CE): New macro.
3956 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3957 volatile memory access in IT block
3959 2015-02-25 Kai Tietz <ktietz@redhat.com>
3961 PR tree-optimization/61917
3962 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3963 that reduc_def_stmt is null.
3965 2015-02-25 Martin Liska <mliska@suse.cz>
3967 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3968 hard register variables.
3970 2015-02-25 Kai Tietz <ktietz@redhat.com>
3972 PR target/64212
3973 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3974 (symtab::noninterposable_alias): Likewise.
3976 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3978 PR target/65167
3979 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3980 bounds registers.
3981 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3983 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3985 PR target/64997
3986 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3987 as split condition; force split via '#' in output pattern.
3989 2015-02-25 Richard Biener <rguenther@suse.de>
3990 Kai Tietz <ktietz@redhat.com>
3992 PR tree-optimization/61917
3993 * tree-vect-loop.c (vectorizable_reduction): Allow
3994 vect_internal_def without reduction to exit graceful.
3996 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3998 PR target/65196
3999 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
4000 only with NONDEBUG_INSN_P.
4002 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
4004 Use variadic macros with avr-log.c.
4006 * config/avr/avr-protos.h (avr_vdump): New prototype.
4007 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
4008 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
4009 * config/avr/avr-log.c: Adjust comments.
4010 (avr_vdump): New function.
4011 (avr_vadump): Pass caller as 2nd argument instead of format string.
4012 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
4013 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
4015 2015-02-25 Jakub Jelinek <jakub@redhat.com>
4017 PR lto/64374
4018 * target.def (target_option_stream_in): New target hook.
4019 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
4020 targetm.target_option.post_stream_in if non-NULL.
4021 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
4022 * doc/tm.texi: Updated.
4023 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
4024 function.
4025 (TARGET_OPTION_POST_STREAM_IN): Redefine.
4027 2015-02-24 Jeff Law <law@redhat.com>
4029 PR target/65117
4030 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
4031 of operand 0 and operand 2.
4032 (zero_cost_loop_end, loop_end): Similarly.
4034 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
4036 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
4037 CXX_MEM_STAT_INFO.
4039 2015-02-24 DJ Delorie <dj@redhat.com>
4041 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
4042 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
4043 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
4044 instead of hardcoding SImode.
4046 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
4048 * omp-low.c (create_omp_child_function): Tag entrypoint
4049 functions with a special attribute.
4051 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4053 PR target/65058
4054 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
4056 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
4058 PR rtl-optimization/65123
4059 * lra-remat.c (operand_to_remat): Check hard regs in insn
4060 definition too.
4062 2015-02-24 Nick Clifton <nickc@redhat.com>
4064 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
4065 to the assembler.
4067 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
4069 PR libgomp/64625
4070 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
4071 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
4072 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
4073 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
4074 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
4075 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
4076 (BUILT_IN_GOACC_PARALLEL): Specify as
4077 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
4078 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
4079 * builtin-types.def
4080 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4081 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4082 Remove function types.
4083 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
4084 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
4085 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
4086 New function types.
4088 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4090 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4092 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4094 PR tree-optimization/65170
4095 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4096 if val[1] < 0, clear also val[2] and return 3.
4098 2015-02-24 Alan Modra <amodra@gmail.com>
4100 PR target/65172
4101 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4102 when *base is a reg. Handle nested plus addresses. Simplify
4103 pre_modify test.
4105 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4107 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4108 use natural alignment when optimizing for size.
4110 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4112 PR target/65153
4113 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4114 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4115 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4117 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4119 PR fortran/63427
4120 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4121 too big for a wide_int. Implement missing wrapping operation.
4123 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4125 PR target/65163
4126 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4127 instead of const_int 4294901760.
4129 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4131 * config/avr/t-avr: Fix typo in comment.
4133 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4135 * doc/rtl.texi (fma): Clarify documentation.
4137 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4139 PR debug/58123
4140 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4141 over input_location.
4143 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4145 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4146 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4147 restrict alignments to absolute_biggest_alignment.
4148 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4149 Define.
4150 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4151 * doc/tm.texi: Regenerate.
4152 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4154 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4156 PR target/64172
4157 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4159 2015-02-20 Richard Biener <rguenther@suse.de>
4161 PR tree-optimization/65136
4162 * tree-ssa-propagate.c: Include cfgloop.h.
4163 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4164 arguments with constants.
4166 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4167 Martin Liska <mliska@suse.cz>
4169 PR target/63892
4170 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4171 don't try to create_thunk if stdarg_p. If
4172 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4173 redirect_callers if possible.
4174 (sem_item_optimizer::execute): Call unregister_hooks here...
4175 (ipa_icf_driver): ... instead of here.
4177 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4179 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4180 Mark operand 0 as earlyclobber in 2nd alternative.
4181 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4182 Write negated shift amount into QI lowpart operand 0 and use it
4183 in the shift step.
4184 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4186 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4188 * cgraph.h (clone_function_name_1): Declare.
4189 * cgraphclones.c (clone_function_name_1): New function.
4190 (clone_function_name): Use it.
4191 * lto-partition.c: Include "stringpool.h".
4192 (must_not_rename, maybe_rewrite_identifier)
4193 (validize_symbol_for_target): New static functions.
4194 (privatize_symbol_name): Use must_not_rename.
4195 (promote_symbol): Call validize_symbol_for_target.
4196 (lto_promote_cross_file_statics): Likewise.
4197 (lto_promote_statics_nonwpa): Likewise.
4199 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4201 PR target/64452
4202 * config/avr/avr.md (pushhi_insn): New insn.
4203 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4205 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4206 Jakub Jelinek <jakub@redhat.com>
4208 * tree-streamer.c (preload_common_nodes): Don't preload
4209 TI_VA_LIST* for offloading.
4210 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4211 in_lto_p.
4213 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4215 * config/pa/pa.c (pa_emit_move_sequence): Always force
4216 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4217 note on insn.
4219 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4220 (TARGET_ASM_RELOC_RW_MASK): Define.
4221 (pa_cannot_force_const_mem): Revert previous change.
4223 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4224 Jan Hubicka <hubicka@ucw.cz>
4226 PR ipa/65028
4227 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4228 across jump functions.
4230 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4232 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4234 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4236 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4238 2015-02-19 Richard Henderson <rth@redhat.com>
4240 PR middle-end/65074
4241 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4242 test DECL_EXTERNAL independent of symtab_node.
4244 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4246 PR lto/65012
4247 * varpool.c (varpool_node::get_constructor): Return early
4248 if this->lto_file_data is NULL.
4250 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4252 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4253 (rank_for_schedule_debug): Update.
4254 (ready_sort): Make static. Move sorting logic to ...
4255 (ready_sort_debug, ready_sort_real): New static functions.
4256 (schedule_block): Sort both debug insns and real insns in preparation
4257 for ready list trimming. Improve debug output.
4258 * sched-int.h (ready_sort): Remove global declaration.
4260 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4262 * ipa-icf.c (sem_function::equals_private): Adjust.
4263 (sem_function::bb_dict_test): Take a vec<int> * instead of
4264 auto_vec<int>.
4265 * ipa-icf.h (bb_dict_test): Likewise.
4267 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4269 PR gcov-profile/64634
4270 * tree-eh.c (frob_into_branch_around): Fix up typos
4271 in function comment.
4272 (lower_catch): Put eh_seq resulting from EH lowering of
4273 the cleanup sequence after the cleanup rather than before it.
4275 2015-02-18 Tom de Vries <tom@codesourcery.com>
4277 * common.opt (fstdarg-opt): New option.
4278 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4279 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4280 (@item -fstdarg-opt): New item.
4282 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4284 PR target/65064
4285 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4286 for common symbols.
4288 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4290 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4291 insn-modes.h.
4292 (ALL_HOST_OBJS): Add mkoffload.o.
4293 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4295 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4297 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4298 (compare_virtual_tables): Be smarter about skipping typeinfos;
4299 do sane output on virtual table table mismatch.
4300 (warn_odr): Be ready for forward declarations of enums;
4301 output sane info on base mismatch and virtual table mismatch.
4302 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4303 when only one type is polymorphic.
4304 (get_odr_type): Fix hashtable corruption.
4305 (dump_odr_type): Dump mangled names.
4307 2015-02-18 Richard Biener <rguenther@suse.de>
4309 PR tree-optimization/65063
4310 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4311 have replaced looparound PHIs.
4313 2015-02-18 Martin Liska <mliska@suse.cz>
4315 * lto-streamer.c (lto_streamer_init): Encapsulate
4316 streamer_check_handled_ts_structures with checking macro.
4318 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4320 PR ipa/65087
4321 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4322 section if !implicit_section.
4323 (cgraph_node::create_version_clone_with_body): Likewise.
4324 * trans-mem.c (ipa_tm_create_version): Likewise.
4326 2015-02-18 Richard Biener <rguenther@suse.de>
4328 PR tree-optimization/62217
4329 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4330 into BIVs.
4332 2015-02-18 Marek Polacek <polacek@redhat.com>
4334 PR sanitizer/65081
4335 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4336 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4337 is in range [-16K, -1]. Don't issue run-time error if
4338 (ptr > ptr + offset).
4340 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4342 * doc/install.texi (nvptx-*-none): New section.
4343 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4344 * config/nvptx/nvptx.opt: Update.
4346 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4347 (access_check): New functions, copied from
4348 config/i386/intelmic-mkoffload.c.
4349 (main): For non-installed testing, look in all COMPILER_PATHs for
4350 GCC_INSTALL_NAME.
4352 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4354 2015-02-18 Andrew Pinski <apinski@cavium.com>
4355 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4357 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4358 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4360 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4362 * ipa-visibility.c (function_and_variable_visibility): Only
4363 check locality if node is not already local.
4364 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4365 call_for_symbol_and_aliases instead of
4366 call_for_symbol_thunks_and_aliases.
4367 (ipa_inline): Likewise.
4368 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4369 first walk aliases.
4370 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4371 call_for_symbol_and_aliases.
4372 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4373 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4374 (ipa_propagate_frequency): Update.
4375 (ipa_profile): Add opt_for_fn gueards.
4377 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4379 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4380 * doc/invoke.texi (SH options): Document it.
4381 * config/sh/sh.c (sh_insn_length_adjustment): Check
4382 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4384 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4386 * common.opt (fipa-cp-alignment): New.
4387 * ipa-cp.c (ipcp_store_alignment_results): Check
4388 flag_ipa_cp_alignment.
4389 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4390 -O2.
4391 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4392 * doc/invoke.texi: Document -fipa-cp-alignment.
4394 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4396 PR target/64793
4397 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4398 to nil. Adjust comments.
4400 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4402 * ipa-visibility.c (function_and_variable_visibility): Only
4403 check locality if node is not already local.
4404 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4405 call_for_symbol_and_aliases instead of
4406 call_for_symbol_thunks_and_aliases.
4407 (ipa_inline): Likewise.
4408 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4409 first walk aliases.
4410 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4411 call_for_symbol_and_aliases.
4412 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4413 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4414 (ipa_propagate_frequency): Update.
4415 (ipa_profile): Add opt_for_fn guards.
4417 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4419 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4420 skipping of "strange" tokens.
4422 2015-02-17 Jeff Law <law@redhat.com>
4424 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4425 obsolete comment.
4427 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4429 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4430 as forcing a HARD_DEP between instructions, thereby
4431 disallowing rewriting to break dependencies.
4433 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4435 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4436 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4437 variables in boundary that have no inlitalizer encoded and are
4438 not aliases.
4439 * varasm.c (default_binds_local_p_2): External definitions do not
4440 count as definitions here.
4442 2015-02-16 Jeff Law <law@redhat.com>
4444 PR tree-optimization/64823
4445 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4446 statements.
4447 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4448 threading through blocks with PHIs, but no statements.
4449 (thread_through_normal_block): Distinguish between blocks where
4450 we did not process all the statements and blocks with no statements.
4452 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4453 James Greenhalgh <james.greenhalgh@arm.com>
4455 PR ipa/64963
4456 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4457 section if not linkonce. Fix up formatting.
4458 (cgraph_node::create_version_clone_with_body): Copy section.
4459 * trans-mem.c (ipa_tm_create_version): Likewise.
4461 2015-02-16 Richard Biener <rguenther@suse.de>
4463 PR tree-optimization/65077
4464 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4465 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4466 (find_func_aliases): Allow float values to carry pointers again.
4468 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4470 * doc/install.texi (Specific): Reorder targets list to put
4471 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4472 from the top menu.
4474 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4475 David Edelsohn <dje.gcc@gmail.com>
4477 PR target/65058
4478 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4479 mapping class to external variable or function reference.
4480 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4481 mapping class.
4483 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4485 PR target/53348
4486 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4487 ASM_WEAKEN_DECL if defined.
4489 2015-02-16 Richard Biener <rguenther@suse.de>
4491 PR lto/65015
4492 * varasm.c (default_file_start): For LTO produced units
4493 emit <artificial> as file directive.
4495 2015-02-16 Richard Biener <rguenther@suse.de>
4497 PR tree-optimization/63593
4498 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4499 stmts and releasing SSA names until...
4500 (execute_pred_commoning): ... after processing all chains.
4502 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4504 PR ipa/65059
4505 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4506 external functions.
4508 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4510 * doc/bugreport.texi: Adjust section titles throughout the file
4511 to use "Title Case".
4512 * doc/extend.texi: Likewise.
4513 * doc/gcov.texi: Likewise.
4514 * doc/implement-c.texi: Likewise.
4515 * doc/implement-cxx.texi: Likewise.
4516 * doc/invoke.texi: Likewise.
4517 * doc/objc.texi: Likewise.
4518 * doc/standards.texi: Likewise.
4519 * doc/trouble.texi: Likewise.
4521 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4523 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4524 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4525 * tree.c (lookup_binfo_at_offset): Make static.
4526 (get_binfo_at_offset): Do not shadow offset; add explanatory
4527 comment.
4529 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4531 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4532 for all floading point loads and stores except those using a register
4533 index address.
4534 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4535 to a register.
4537 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4539 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4540 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4541 (estimate_growth): Handle uninlinable edges correctly.
4542 (check_callers): New.
4543 (growth_likely_positive): Handle aliases correctly.
4545 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4547 * ipa-chkp.c: Use iterate_direct_aliases.
4548 * symtab.c (resolution_used_from_other_file_p): Move inline.
4549 (symtab_node::create_reference): Fix formating.
4550 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4551 (symtab_node::iterate_reference): Move inline.
4552 (symtab_node::iterate_referring): Move inline.
4553 (symtab_node::iterate_direct_aliases): Move inline.
4554 (symtab_node::used_from_object_file_p_worker): Inline into ...
4555 (symtab_node::used_from_object_file_p): ... this one; move inline.
4556 (symtab_node::call_for_symbol_and_aliases): Move inline;
4557 use iterate_direct_aliases.
4558 (symtab_node::call_for_symbol_and_aliases_1): New method.
4559 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4560 use iterate_direct_aliases.
4561 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4562 (varpool_node::call_for_node_and_aliases): Rename to ...
4563 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4564 use iterate_direct_aliases.
4565 (varpool_node::call_for_symbol_and_aliases_1): New method.
4566 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4567 (ipa_discover_readonly_nonaddressable_var): Update.
4568 * ipa-devirt.c: Fix formating.
4569 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4570 Move inline.
4571 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4572 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4573 * cgraph.h (used_from_object_file_p_worker): Remove.
4574 (resolution_used_from_other_file_p): Move inline.
4575 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4576 (symtab_node::iterate_reference): Move inline.
4577 (symtab_node::iterate_referring): Move inline.
4578 (symtab_node::iterate_direct_aliases): Move inline.
4579 (symtab_node::used_from_object_file_p_worker): Inline into ...
4580 (symtab_node::used_from_object_file_p): Move inline.
4581 * tree-emutls.c (ipa_lower_emutls): Update.
4582 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4583 (varpool_node::call_for_node_and_aliases): Remove.
4585 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4587 PR tree-optimization/62209
4588 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4589 op == range->exp, insert seq and gimplified code after labels
4590 instead of after the phi.
4592 2015-02-13 Jeff Law <law@redhat.com>
4594 PR bootstrap/65060
4595 Revert my change for tree-optimization/64823.
4597 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4599 PR tree-optimization/65053
4600 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4601 cond, either reset VR on lhs or set it to phi result VR.
4603 2015-02-13 Jeff Law <law@redhat.com>
4605 PR tree-optimization/64823
4606 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4607 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4608 threading through blocks with PHIs, but no statements.
4609 (thread_through_normal_block): Distinguish between blocks where
4610 we did not process all the statements and blocks with no statements.
4612 PR rtl-optimization/47477
4613 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4614 simplifier to narrow arithmetic.
4616 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4618 PR ipa/65028
4619 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4620 polymorphic call info when type is not known to be preserved.
4622 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4624 PR ipa/65028
4625 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4626 (inline_call): Use it.
4628 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4630 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4631 GOMP_DEVICE_NVIDIA_PTX.
4633 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4635 PR ipa/65034
4636 * stmt.c (emit_case_nodes): Use void_type_node instead of
4637 NULL_TREE as LABEL_DECL type.
4639 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4641 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4642 constraints.
4643 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4644 symbolic references to data to be forced to constant memory on the
4645 SOM target.
4647 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4649 PR tree-optimization/65002
4650 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4651 SSA on start.
4652 * tree-sra.c (some_callers_have_no_vuse_p): New.
4653 (ipa_early_sra): Reject functions whose callers
4654 assume function is read only.
4656 2015-02-13 Richard Biener <rguenther@suse.de>
4658 PR lto/65015
4659 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4660 for LTO produced CUs.
4662 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4664 PR tree-optimization/64705
4665 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4666 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4667 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4668 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4669 expand_simple_operations.
4671 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4672 Richard Henderson <rth@redhat.com>
4674 PR rtl/32219
4675 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4676 before notice_global_symbol.
4677 (varpool_node::finalize_decl): Likewise.
4678 * varasm.c (default_binds_local_p_2): Rename from
4679 default_binds_local_p_1, add weak_dominate argument. Use direct
4680 returns instead of assigning to local variable. Unify varpool and
4681 cgraph paths via symtab_node. Reject undef weak variables before
4682 testing visibility. Reorder tests for simplicity.
4683 (default_binds_local_p): Use default_binds_local_p_2.
4684 (default_binds_local_p_1): Likewise.
4685 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4686 via symtab_node.
4687 (default_elf_asm_output_external): Emit visibility when specified.
4689 2015-02-13 Alan Modra <amodra@gmail.com>
4691 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4692 code setting up r11 for out-of-line fp restore.
4694 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4696 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4697 (muser-mode): Likewise.
4699 2015-02-13 Alan Modra <amodra@gmail.com>
4701 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4702 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4704 2015-02-12 David Howells <dhowells@redhat.com>
4706 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4707 warning.
4708 * tree-ssa-uninit.c (dump_predicates): Likewise.
4709 * opts.c (print_filtered_help): Likewise.
4711 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4713 * dwarf2out.c (output_die): Use "%s", name instead of name to
4714 avoid -Wformat-security warning.
4716 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4717 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4718 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4719 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4721 2015-02-12 Jason Merrill <jason@redhat.com>
4723 * common.opt (-flifetime-dse): New.
4725 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4727 PR sanitizer/65019
4728 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4730 PR tree-optimization/65014
4731 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4732 use original second operand of arg0 or arg1 instead of
4733 that adjusted by STRIP_NOPS.
4735 2015-02-11 Jeff Law <law@redhat.com>
4737 PR target/63347
4738 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4739 that needs to be queued, just queue it for a single cycle.
4741 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4743 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4744 bodies of thunks; comment on why.
4745 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4746 symbols are extern.
4748 2015-02-11 Richard Henderson <rth@redhat.com>
4750 PR sanitize/65000
4751 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4752 regions of __builtin_eh_copy_values.
4754 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4756 PR middle-end/65003
4757 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4758 ultimate alias is MEM with SYMBOL_REF satisfying
4759 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4760 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4762 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4764 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4765 "diagnostic-core.h".
4766 (main): Initialize progname, and call diagnostic_initialize.
4768 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4769 instead of __OPENMP_TARGET__.
4771 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4772 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4773 hard-coding PTX_ID.
4775 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4777 * doc/sourcebuild.texi (pie_enabled): Document.
4779 2015-02-11 Martin Liska <mliska@suse.cz>
4781 PR ipa/64813
4782 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4783 a return value for call to a function that is noreturn.
4785 2015-02-11 Richard Biener <rguenther@suse.de>
4787 PR lto/65015
4788 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4789 and -fresolution.
4791 2015-02-11 Andrew Pinski <apinski@cavium.com>
4793 PR target/64893
4794 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4795 Change the first argument type to size_type_node and add another
4796 size_type_node.
4797 (aarch64_simd_expand_builtin): Handle the new argument to
4798 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4799 print an out when the first two arguments are not
4800 nonzero integer constants.
4801 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4802 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4804 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4806 PR target/61925
4807 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4808 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4809 (ix86_set_current_function): Rewritten.
4810 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4811 when creating builtin fndecls.
4813 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4815 PR ipa/65005
4816 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4817 function.
4818 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4819 have no comdat group.
4820 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4821 (lto_output_varpool_node): Always output alias info.
4822 (output_refs): Output refs of boundary aliases, too.
4823 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4824 (output_symtab): Output call eges in thunks in boundary.
4825 (get_alias_symbol): Remove.
4826 (input_node, input_varpool_node): Do not special case weakrefs.
4827 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4828 alias and thunks targets in the boundary; do not take removed symbols
4829 from their comdat groups.
4830 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4831 (cgraph_node::global_info): Remove.
4832 (cgraph_node::rtl_info): Look through aliases and thunks.
4833 * cgrpah.h (global_info): Remove.
4834 (non_local_p): Remove.
4836 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4837 Sandra Loosemore <sandra@codesourcery.com>
4839 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4840 to inline asm. List dialects in proper order.
4842 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4843 Sandra Loosemore <sandra@codesourcery.com>
4845 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4847 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4849 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4850 modified) reference to Solaris.
4852 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4854 * doc/extend.texi (Extended Asm): Fix typos.
4856 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4858 PR sanitizer/65004
4859 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4861 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4863 PR target/64661
4864 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4865 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4866 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4867 * config/sh/constraints.md (Ara, Add): New constraints.
4868 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4869 predicates.
4870 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4871 atomic_mem_operand_0. Don't use force_reg on the memory address.
4872 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4873 Sra constraint. Convert to insn_and_split. Add workaround for
4874 PR 64974.
4875 (atomic_compare_and_swap<mode>_hard): Copy to
4876 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4877 Use atomic_mem_operand_0 predicate.
4878 (atomic_compare_and_swap<mode>_soft_gusa,
4879 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4880 AraAdd constraints.
4881 (atomic_compare_and_swap<mode>_soft_tcb,
4882 atomic_compare_and_swap<mode>_soft_imask,
4883 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4884 atomic_mem_operand_0 predicate and SraSdd constraints.
4885 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4886 constraint.
4887 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4888 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4889 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4890 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4891 force_reg on the memory address.
4892 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4893 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4894 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4895 atomic_mem_operand_1 predicate and Sra constraint.
4896 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4897 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4898 Use atomic_mem_operand_1 predicate.
4899 (atomic_<fetchop_name><mode>_hard): Copy to
4900 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4901 Use atomic_mem_operand_1 predicate.
4902 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4903 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4904 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4905 insn_and_split. Use atomic_mem_operand_1 predicate.
4906 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4907 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4908 Use atomic_mem_operand_1 predicate.
4909 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4910 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4911 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4912 in generated insn with original mem operand before emitting the insn.
4913 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4914 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4915 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4916 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4917 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4918 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4919 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4920 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4921 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4922 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4923 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4924 atomic_not_fetch<mode>_soft_tcb,
4925 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4926 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4927 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4928 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4930 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4932 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4933 and 3 earlyclobber operands.
4935 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4937 * common.opt (fstack-reuse): Mark as optimization.
4939 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4941 PR ipa/64982
4942 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4944 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4946 PR tree-optimization/64326
4947 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4949 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4951 PR gcov-profile/61889
4952 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4954 2015-02-10 Richard Biener <rguenther@suse.de>
4956 PR tree-optimization/64995
4957 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4958 value we use is final.
4959 (visit_reference_op_store): Always valueize op.
4960 (visit_use): Properly valueize vuses.
4962 2015-02-10 Richard Biener <rguenther@suse.de>
4964 PR tree-optimization/64909
4965 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4966 pass a scalar-stmt count estimate to the cost model.
4967 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4969 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4971 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4972 enabled by default together with var-tracking.
4974 2015-02-10 Nick Clifton <nickc@redhat.com>
4976 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4977 included in previous rl78 commit.
4979 2015-02-10 Richard Biener <rguenther@suse.de>
4981 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4982 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4983 return the bitpack.
4985 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4987 PR gcov-profile/61889
4988 * config.in: regenerate.
4989 * configure.in: Likewise.
4990 * configure.ac: Check for ftw.h.
4991 * gcov-tool.c: Check for ftw.h before using nftw.
4993 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4995 PR lto/64076
4996 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4997 assert when not in lto mode.
4999 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
5001 * ira-color.c (setup_left_conflict_sizes_p): Simplify
5002 initialization/assignment of conflict_size.
5004 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
5006 PR ipa/64978
5007 * ipa-cp.c (gather_caller_stats): Skip thunks.
5008 (propagate_constants_topo): Skip aliases.
5010 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
5012 PR target/64761
5013 * config/sh/sh.c (sh_option_override): Don't change
5014 -freorder-blocks-and-partition to -freorder-blocks even when
5015 unwinding is enabled.
5016 (sh_can_follow_jump): Return false if the followee jump is
5017 a crossing jump when -freorder-blocks-and-partition is specified.
5018 * config/sh/sh.md (*jump_compact_crossing): New insn.
5020 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
5021 Kaz Kojima <kkojima@gcc.gnu.org>
5023 PR target/64761
5024 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
5025 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
5026 (sh_can_redirect_branch): Rename to ...
5027 (sh_can_follow_jump): ... this. Constify argument types.
5028 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
5029 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
5030 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
5031 * doc/tm.texi: Regenerate.
5033 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5035 PR sanitizer/64981
5036 * builtins.c (expand_builtin): Call targetm.expand_builtin
5037 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
5039 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5041 PR ipa/61548
5042 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
5044 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5046 PR ipa/63566
5047 * ipa-icf.c (set_local): New function.
5048 (sem_function::merge): Use it.
5050 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5052 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
5053 (add_type_duplicate): Fix comparison of BINFOs.
5055 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5057 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
5058 on getting VOID pointer.
5060 2015-02-09 Jakub Jelinek <jakub@redhat.com>
5062 PR target/64979
5063 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
5064 va_list escapes.
5066 2015-02-09 Richard Biener <rguenther@suse.de>
5068 * genmatch.c (replace_id): Copy expr_type.
5070 2015-02-09 Richard Biener <rguenther@suse.de>
5072 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
5073 (streamer_write_tree_bitfields): Declare.
5074 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
5075 properly unpack padding.
5076 (unpack_value_fields): Inline ...
5077 (streamer_read_tree_bitfields): ... here.
5078 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
5079 and properly add padding bits.
5080 (streamer_pack_tree_bitfields): Fold into ...
5081 (streamer_write_tree_bitfields): ... this new function,
5082 exposing the bitpack object.
5083 * lto-streamer-out.c (lto_write_tree_1): Call
5084 streamer_write_tree_bitfields.
5086 2015-02-09 Richard Biener <rguenther@suse.de>
5088 PR tree-optimization/54000
5089 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5090 (struct ivopts_data): Add loop_loc member.
5091 (tree_ssa_iv_optimize_loop): Dump loop location.
5092 (create_new_ivs): Likewise, also dump number of IVs generated.
5094 2015-02-09 Martin Liska <mliska@suse.cz>
5096 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5097 just if not yet registered.
5098 (ipa_icf_generate_summary): Register callgraph hooks.
5100 2015-02-08 Andrew Pinski <apinski@cavium.com>
5102 * config/aarch64/aarch64.c (gty_dummy): Delete.
5104 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5106 PR ipa/63566
5107 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5108 (cgraph_node::local_p): Remove thunk related FIXME.
5110 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5112 PR ipa/63566
5113 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5114 is local and optimized.
5115 (ix86_function_sseregparm): Likewise; also use target's SSE math
5116 settings; error out instead of silently generating wrong code
5117 on mismatches.
5118 (init_cumulative_args): Look through aliases.
5120 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5122 PR ipa/63566
5123 * ipa-split.c (execute_split_functions): Split if function has aliases.
5125 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5127 PR ipa/63566
5128 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5129 aliases before trying to expand it.
5130 (cgraph_node::expand_thunk): Fix formating.
5132 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5134 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5135 (Using Assembly Language with C): Expand introduction.
5136 (Basic Asm): Copy-edit. Add more information about uses of
5137 basic asm.
5138 (Extended Asm): Copy-edit. Document new escape syntax and
5139 %l[label] syntax.
5140 (Global Reg Vars): Copy-edit.
5141 (Local Reg Vars): Likewise.
5143 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5145 PR debug/2714
5146 PR bootstrap/64256
5147 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5148 (DBX_CONTIN_CHAR): Define.
5150 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5151 Brian Rzycki <b.rzycki@samsung.com>
5153 PR tree-optimization/64878
5154 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5155 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5156 Stop recursion at loop phi nodes after having visited a loop phi node.
5158 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5160 * toplev.c (process_options): Change flag_ipa_ra before creating
5161 optimization_{default,current}_node.
5163 PR ipa/64896
5164 * cgraphunit.c (cgraph_node::expand_thunk): If
5165 restype is not is_gimple_reg_type nor the thunk_fndecl
5166 returns aggregate_value_p, set restmp to a temporary variable
5167 instead of resdecl.
5169 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5171 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5173 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5175 PR target/64205
5176 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5177 add a general secondary reload handler for SDmode, unless we have
5178 both read/write support for SDmode.
5180 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5182 PR middle-end/64937
5183 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5184 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5185 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5186 1 before, push it to abstract_vec.
5187 (dwarf2out_abstract_function): Adjust caller. Don't call
5188 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5189 DECL_ABSTRACT_P flags for all abstract_vec elts.
5191 2015-02-06 Renlin Li <renlin.li@arm.com>
5193 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5194 complex gimple.
5195 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5197 2015-02-06 Jeff Law <law@redhat.com>
5199 PR target/64889
5200 * config/h8300/h8300.c (push): New argument "in_prologue".
5201 Pass "in_prologue" along to "F".
5202 (h8300_push_pop): Corresponding changes.
5203 (h8300_expand_prologue): Likewise.
5204 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5206 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5208 PR rtl-optimization/64957
5209 PR debug/64817
5210 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5211 IOR rather than for AND.
5213 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5215 PR target/62631
5216 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5217 of shift-add and (add + shift) operations. Rename local variable.
5219 2015-02-05 Jeff Law <law@redhat.com>
5221 PR target/17306
5222 * config/h8300/constraints.md (U): Correctly dectect
5223 "eightbit_data" memory addresses.
5224 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5225 handle (const (plus (symbol_ref (x)))) where x is declared
5226 as an 8-bit data memory address.
5227 * config/h8300/h8300.md (call, call_value): Correctly detect
5228 "funcvec" functions.
5230 PR target/43264
5231 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5232 24 to 28 bits for the H8/300.
5234 2015-02-06 Alan Modra <amodra@gmail.com>
5236 PR target/64876
5237 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5238 (rs6000_call_aix): Use it.
5240 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5242 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5243 check.
5245 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5247 * config/h8300/constraints.md ("U" constraint): Use strict
5248 variant of REG_OK_FOR_BASE_P after reload has started.
5250 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5252 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5253 define to zero if !TARGET_NEON.
5254 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5256 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5257 Trevor Saunders <tsaunders@mozilla.com>
5259 PR ipa/61548
5260 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5262 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5264 PR ipa/61548
5265 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5266 when removing varpool nodes.
5268 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5270 PR ipa/61548
5271 * varpool.c (varpool_node::remove): Fix order of variables.
5273 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5275 PR ipa/64686
5276 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5277 speculation resolution and key updates.
5279 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5281 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5282 about not letting any speculative edges unupdated.
5284 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5286 PR gcov/64123
5287 * gcov-io.c (gcov_var): Export.
5289 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5291 PR middle-end/64922
5292 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5293 edges that become speculative.
5295 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5297 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5298 or DW_LANG_Fortran08.
5299 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5300 DW_LANG_Fortran08.
5301 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5302 "GNU Fortran2008" language strings.
5303 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5304 * langhooks.h (lang_GNU_Fortran): New prototype.
5305 * langhooks.c (lang_GNU_Fortran): New function.
5306 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5307 lang_GNU_Fortran.
5309 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5311 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5312 (RTX_OK_FOR_OLO10_P): Likewise.
5314 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5316 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5318 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5320 PR middle-end/64922
5321 * gimple.c: Include gimple-ssa.h.
5322 (maybe_remove_unused_call_args): New function.
5323 * gimple.h (maybe_remove_unused_call_args): Declare.
5324 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5325 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5326 * gimple-fold.c (gimple_fold_call): Likewise.
5328 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5330 PR rtl-optimization/64905
5331 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5332 pointer alignment if it isn't needed.
5334 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5336 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5337 cortex-a72.cortex-a53.
5338 * config/aarch64/aarch64-tune.md: Regenerate.
5339 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5341 2015-02-04 Nick Clifton <nickc@redhat.com>
5343 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5344 inside a MEM.
5346 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5348 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5349 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5350 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5351 of DEF_BUILTIN.
5352 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5353 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5354 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5355 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5356 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5357 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5358 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5359 * tree-core.h (enum built_in_function): In between
5360 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5361 for builtins that use DEF_BUILTIN_CHKP macro.
5363 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5365 PR debug/64817
5366 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5367 operands for tcc_comparison exprs. Fix typos.
5369 PR debug/64817
5370 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5371 of two XORs that have an intervening AND or IOR.
5373 PR debug/64817
5374 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5375 simplification of XOR of AND to not allocate new rtx before
5376 committing to a simplification.
5378 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5380 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5381 manual swaps in all peepholes.
5383 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5385 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5386 of manual swapping implementation.
5387 (aarch64_expand_vec_perm_const_1): Likewise.
5389 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5391 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5392 (generic_addrcost_table): Remove NAMED_PARAM.
5393 (cortexa57_addrcost_table): Likewise.
5394 (xgene1_addrcost_table): Likewise.
5395 (generic_regmove_table): Likewise.
5396 (cortexa53_regmove_table): Likewise.
5397 (xgene1_regmove_table): Likewise.
5398 (generic_vector_table): Likewise.
5399 (cortexa57_vector_table): Likewise.
5400 (xgene1_vector_table): Likewise.
5401 (generic_tunings): Likewise.
5402 (cortexa53_tunings): Likewise.
5403 (cortexa57_tunings): Likewise.
5404 (xgene1_tunings): Likewise.
5406 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5408 * config/arm/arm-cores.def: Add cortex-a72 and
5409 cortex-a72.cortex-a53.
5410 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5411 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5412 * config/arm/arm-tune.md: Regenerate.
5413 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5414 "cortex-a72.cortex-a53".
5415 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5417 2015-02-04 Nick Clifton <nickc@redhat.com>
5419 PR target/64408
5420 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5421 of accepted codes.
5422 (nonimmediate_di_operand): Likewise.
5424 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5425 prefixes of known F5 using MSP430 MCUs.
5427 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5429 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5430 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5431 instead of __builtin_sqrt.
5433 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5435 * varasm.c (do_assemble_alias): Follow transparent alias
5436 chain for target.
5437 (default_assemble_visibility): Follow transparent alias
5438 chain for decl name.
5440 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5442 PR middle-end/62103
5443 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5444 to compute size of referenced value in the constant case.
5446 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5448 PR rtl-optimization/64756
5449 * cse.c (invalidate_dest): New function.
5450 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5451 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5452 invalidate and do not record it.
5454 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5456 PR target/64660
5457 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5458 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5459 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5460 atomic_nand<mode>_soft_tcb): New insns.
5461 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5462 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5463 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5464 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5465 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5466 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5467 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5468 atomic_not<mode>_hard if operands[0] is unused.
5469 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5470 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5471 if operands[0] is unused.
5472 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5473 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5474 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5475 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5476 unused.
5477 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5478 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5479 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5480 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5481 if operands[0] is unused.
5482 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5483 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5484 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5485 atomic_nand_fetchsi_hard if operands[0] is unused.
5486 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5487 atomic_nand<mode>_hard if operands[0] is unused.
5488 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5489 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5490 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5491 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5492 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5493 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5494 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5495 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5496 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5497 atomic_not<mode>_hard if operands[0] is unused.
5498 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5499 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5500 unused.
5501 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5502 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5503 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5504 atomic_nand<mode>_hard if operands[0] is unused.
5505 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5506 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5508 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5510 PR jit/64810
5511 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5512 * gcc-main.c: New file, containing "main" taken from gcc.c.
5513 * gcc.c (do_self_spec): Free decoded_options.
5514 (class driver): Move declaration to gcc.h.
5515 (main): Move declaration and implementation to new file
5516 gcc-main.c.
5517 (driver_get_configure_time_options): New function.
5518 * gcc.h (class driver): Move this declaration here, from
5519 gcc.c.
5520 (driver_get_configure_time_options): New declaration.
5522 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5524 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5525 cross-module inlining.
5526 * cgraph.h (cgraph_node): Add flag merged.
5527 * ipa-icf.c (sem_function::merge): Maintain it.
5529 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5531 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5532 instead of OBJECT_P.
5534 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5536 PR target/62631
5537 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5538 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5539 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5540 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5542 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5544 PR other/63504
5545 * combine.c (reg_n_sets_max): New variable.
5546 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5547 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5548 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5549 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5550 (rest_of_handle_combine): Initialize reg_n_sets_max.
5552 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5554 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5555 if some always_inline was inlined, apply changes before inlining
5556 heuristically.
5558 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5560 PR jit/64810
5561 * config/arm/arm.c (arm_option_override): Set
5562 arm_selected_arch/cpu/tune to NULL on entry.
5564 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5565 Andrew Pinski <pinskia@gcc.gnu.org>
5566 Jakub Jelinek <jakub@gcc.gnu.org>
5568 PR target/64231
5569 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5570 integer typing for small model. Use IN_RANGE.
5572 2015-02-02 Richard Biener <rguenther@suse.de>
5574 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5575 * tree-vrp.c (vrp_valueize_1): Likewise.
5577 2015-02-02 Alan Modra <amodra@gmail.com>
5579 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5580 than mem for toc_restore.
5581 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5582 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5583 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5585 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5587 PR target/64047
5588 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5589 explicit default options.
5591 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5593 PR ipa/64872
5594 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5595 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5596 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5598 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5600 PR debug/64817
5601 * cfgexpand.c (deep_ter_debug_map): New variable.
5602 (avoid_deep_ter_for_debug): New function.
5603 (expand_debug_expr): If TERed SSA_NAME is in
5604 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5605 instead of trying to expand SSA_NAME's def stmt.
5606 (expand_debug_locations): When expanding debug bind
5607 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5608 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5609 value.
5610 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5611 all debug bind stmts. Delete deep_ter_debug_map after
5612 expand_debug_location if non-NULL and clear it.
5614 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5616 PR target/64851
5617 * config/sh/sync.md (atomic_fetch_notsi_hard,
5618 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5619 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5620 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5621 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5622 atomic_not_fetch<mode>_soft_imask): New insns.
5624 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5626 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5627 (rank_for_schedule_debug): Split from ...
5628 (rank_for_schedule): ... this.
5629 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5630 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5632 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5634 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5635 * doc/extend.texi (x86 Variable Attributes): Move section to
5636 correct alphabetization after renaming.
5637 (x86 Type Attributes): Likewise.
5638 (Target Builtins): Re-alphabetize menu.
5639 (x86 Built-in Functions): Move section to correct alphabetization
5640 after renaming.
5641 (x86 transactional memory intrinsics): Likewise.
5642 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5643 and x86 Windows Options in table and menu.
5644 (x86 Options): Move section to correct alphabetization after
5645 renaming.
5646 (x86 Windows Options): Likewise.
5648 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5650 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5651 preferred names of the architecture and its 32- and 64-bit
5652 variants.
5653 * doc/invoke.texi: Likewise.
5654 * doc/md.texi: Likewise.
5656 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5658 PR target/64882
5659 * config/i386/predicates.md (address_no_seg_operand): Reject
5660 non-CONST_INT_P operands in invalid mode.
5662 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5664 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5665 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5666 * config/i386/predicates.md (address_no_seg_operand): Call
5667 address_operand with VOIDmode.
5668 (vsib_address_operand): Ditto.
5669 (address_mpx_no_base_operand): Ditto.
5670 (address_mpx_no_index_operand): Ditto.
5672 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5674 PR target/64688
5675 * lra-constraints.c (original_subreg_reg_mode): New.
5676 (simplify_operand_subreg): Try to simplify subreg of const. Use
5677 original_subreg_reg_mode for it.
5678 (swap_operands): Update original_subreg_reg_mode.
5679 (curr_insn_transform): Set up original_subreg_reg_mode.
5681 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5683 PR target/64617
5684 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5685 function.
5686 (process_alt_operands): Use it.
5687 (curr_insn_transform): Check the optional reload pseudo class is
5688 ok for the mode.
5690 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5692 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5693 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5694 prototype.
5695 * toplev.h (init_asm_output): Update comment on use of
5696 UNKNOWN_LOCATION with fatal_error.
5697 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5698 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5699 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5700 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5701 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5702 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5703 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5704 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5705 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5706 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5707 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5708 fatal_error changed to pass input_location as first argument.
5710 2015-01-30 Martin Liska <mliska@suse.cz>
5712 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5713 in #pragma GCC diagnostic guards.
5715 2015-01-30 Richard Biener <rguenther@suse.de>
5717 PR tree-optimization/64829
5718 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5719 not add a widening conversion pattern but hand off extra
5720 widenings to callers.
5721 (vect_recog_widen_mult_pattern): Handle extra widening produced
5722 by vect_handle_widen_op_by_const.
5723 (vect_recog_widen_shift_pattern): Likewise.
5724 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5725 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5726 (vect_init_vector_1): Likewise.
5727 (vect_get_vec_def_for_operand): Likewise.
5728 (vect_finish_stmt_generation): Likewise.
5729 (vectorizable_load): Likewise.
5730 (vect_analyze_stmt): Likewise.
5731 (vect_is_simple_use): Likewise.
5733 2015-01-29 Jeff Law <law@redhat.com>
5735 * combine.c (try_combine): Fix typo in comment.
5737 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5739 PR target/64580
5740 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5741 (rs6000_stack_info): Add assert.
5742 (rs6000_output_savres_externs): New function, split off from...
5743 (rs6000_output_function_prologue): ... here. Do not call it for
5744 thunks.
5746 2015-01-29 Jeff Law <law@redhat.com>
5748 PR target/15184
5749 * combine.c (try_combine): If I0 is a memory load and I3 a store
5750 to a related address, increase the "goodness" of doing a 4-insn
5751 combination with I0-I3.
5752 (make_field_assignment): Handle SUBREGs in the ior+and case.
5754 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5756 PR tree-optimization/64746
5757 * tree-if-conv.c (mask_exists): New function.
5758 (predicate_mem_writes): Save created mask with given size for further
5759 use.
5760 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5761 (ifcvt_repair_bool_pattern): Collect all statements that are root
5762 of bool pattern and use iterative algorithm to remove multiple uses
5763 of predicates, display number of required iterations.
5765 2015-01-29 Richard Biener <rguenther@suse.de>
5767 PR tree-optimization/64853
5768 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5769 stmt will get simulated again.
5770 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5772 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5774 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5775 return_in_pc. Remove redundant assignments.
5776 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5777 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5779 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5781 * config/i386/i386.c (ix86_mode_after): Make static.
5783 2015-01-29 Richard Biener <rguenther@suse.de>
5785 PR tree-optimization/64844
5786 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5787 dump cost model analysis.
5788 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5789 Do not register adjusted load/store costs here.
5791 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5792 Uros Bizjak <ubizjak@gmail.com>
5794 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5795 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5796 using x86_use_pseudo_pic_reg.
5797 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5798 support for fixed PIC register.
5799 (ix86_use_pseudo_pic_reg): Not static any more.
5801 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5803 PR middle-end/64805
5804 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5805 to avoid error in cgraph node verification.
5807 2015-01-29 Marek Polacek <polacek@redhat.com>
5809 * doc/standards.texi: Reflect that the default for C is gnu11.
5811 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5813 PR target/64761
5814 * reorg.c (switch_text_sections_between_p): New function.
5815 (relax_delay_slots): Call it when testing if the jump insn
5816 is removable. Use targetm.can_follow_jump when testing if
5817 the conditional branch can follow an unconditional jump.
5819 2015-01-27 Caroline Tice <cmtice@google.com>
5821 Committing VTV Cywin/Ming patch for Patrick Wollgast
5822 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5823 if -fvtable-verify=preinit/std is used.
5824 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5825 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5826 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5827 if -fvtable-verify=preinit/std is used.
5828 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5829 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5830 if -fvtable-verify=preinit/std is used.
5831 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5832 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5833 * varasm.c (assemble_variable): Add code to properly set the comdat
5834 section and name for the .vtable_map_vars section in case the
5835 target is PE or COFF.
5837 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5839 PR ipa/64801
5840 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5841 make sane BB profile.
5842 (cgraph_node::expand_thunk): Make sane BB profile.
5843 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5844 * cgraph.h (init_lowered_empty_function): Update prototype.
5845 * config/i386/i386.c (make_resolver_func): Update call.
5846 * predict.c (gate): Disable branch prediction pass if
5847 profile is already there.
5849 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5851 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5852 * opth-gen.awk: Likewise.
5853 * common.opt: Mark flag_fp_contract_mode as Optimization.
5855 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5857 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5858 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5860 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5862 PR target/64659
5863 * config/sh/predicates.md (atomic_arith_operand,
5864 atomic_logical_operand): Remove.
5865 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5866 (atomic_arith_operand_0): New predicate.
5867 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5868 Use atomic_arith_operand_0 for input values.
5869 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5870 atomic_compare_and_swap<mode>_soft_gusa,
5871 atomic_compare_and_swap<mode>_soft_tcb,
5872 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5873 arith_reg_operand instead of register_operand.
5874 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5875 atomic_arith_operand_0 for newval input.
5876 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5877 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5878 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5879 arith_reg_operand instead of register_operand.
5880 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5881 fetchop_predicate_1, fetchop_constraint_1_llcs,
5882 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5883 fetchop_constraint_1_imask): New code iterator attributes.
5884 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5885 register_operand. Use fetchop_predicate_1.
5886 (atomic_fetch_<fetchop_name>si_hard,
5887 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5888 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5889 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5890 and arith_reg_operand instead of register_operand. Use
5891 fetchop_predicate_1, fetchop_constraint_1_gusa.
5892 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5893 and arith_reg_operand instead of register_operand. Use
5894 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5895 to allow R0 usage.
5896 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5897 and arith_reg_operand instead of register_operand. Use
5898 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5899 to allow R0 usage.
5900 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5901 register_operand. Use atomic_logical_operand_1.
5902 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5903 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5904 arith_reg_operand instead of register_operand.
5905 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5906 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5907 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5908 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5909 register_operand. Use fetchop_predicate_1.
5910 (atomic_<fetchop_name>_fetchsi_hard,
5911 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5912 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5913 fetchop_constraint_1_llcs.
5914 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5915 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5916 fetchop_constraint_1_gusa.
5917 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5918 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5919 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5920 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5921 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5922 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5923 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5924 register_operand. Use atomic_logical_operand_1.
5925 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5926 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5927 arith_reg_operand instead of register_operand.
5928 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5929 arith_reg_operand instead of register_operand. Use logical_operand
5930 and K08. Adjust asm sequence to allow R0 usage.
5931 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5932 arith_reg_operand instead of register_operand. Use logical_operand
5933 and K08.
5935 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5937 PR other/63504
5938 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5939 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5940 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5941 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5942 all bits in *val_wide.
5944 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5946 * varpool.c (tls_model_names): Fix names.
5947 (varpool_node::dump): Dump tls- prefix for tls models.
5949 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5950 Bernd Schmidt <bernds@codesourcery.com>
5951 Nathan Sidwell <nathan@codesourcery.com>
5953 * config/nvptx/mkoffload.c: New file.
5954 * config/nvptx/t-nvptx: Add build rules for it.
5955 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5956 (extra_programs): Add mkoffload.
5957 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5958 function.
5959 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5961 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5963 PR middle-end/64809
5964 * cfgexpand.c (reorder_operands): Skip debug gimples.
5966 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5968 PR tree-optimization/64277
5969 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5970 range info when possible to refine estimation.
5972 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5974 PR tree-optimization/64718
5975 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5976 be a 16bit unsigned integer when n->range is 16.
5977 (bswap_replace): Convert src to that type if necessary for all bswap
5978 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5979 set in pass_optimize_bswap::execute ().
5981 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5983 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5984 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5985 integer and floating point variants.
5986 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5988 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5990 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5991 for all vector modes.
5993 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5995 PR bootstrap/64612
5996 * doc/sourcebuild.texi (comdat_group): Document.
5998 2015-01-28 Terry Guo <terry.guo@arm.com>
6000 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
6002 2015-01-27 David Malcolm <dmalcolm@redhat.com>
6004 * toplev.c (print_version): Add param "show_global_state", and
6005 only print GGC and plugin information if it is true.
6006 (init_asm_output): Pass in "true" for the new param when calling
6007 print_version.
6008 (process_options): Likewise.
6009 (toplev::main): Likewise.
6010 * toplev.h (print_version): Add new param to decl.
6012 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6014 PR ipa/60871
6015 PR ipa/64139
6016 * tree.c (lookup_binfo_at_offset): New function.
6017 (get_binfo_at_offset): Use it.
6019 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
6021 PR ipa/64282
6022 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
6023 on vtable being vtable.
6025 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
6027 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
6028 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
6029 -mhotpatch= option.
6030 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
6031 -mno-hotpatch options. Change syntax of -mhotpatch= option.
6032 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
6033 Renamed.
6034 (s390_hotpatch_trampoline_halfwords_max): Renamed.
6035 (s390_hotpatch_hw_max): New name.
6036 (s390_hotpatch_trampoline_halfwords): Renamed.
6037 (s390_hotpatch_hw_before_label): New name.
6038 (get_hotpatch_attribute): Removed.
6039 (s390_hotpatch_hw_after_label): New name.
6040 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
6041 attribute.
6042 (s390_attribute_table): Ditto.
6043 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
6044 (s390_function_num_hotpatch_hw): New name.
6045 Remove special handling of inline functions and hotpatching.
6046 Return number of nops before and after the function label.
6047 (s390_can_inline_p): Removed.
6048 (s390_asm_output_function_label): Emit a configurable number of nops
6049 after the function label.
6050 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
6051 (TARGET_CAN_INLINE_P) Removed.
6052 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
6054 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6055 Jiong Wang <jiong.wang@arm.com>
6057 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
6058 of scratch reg.
6059 (cb<optab><mode>1): Likewise.
6060 * config/aarch64/iterators.md (bcond): New define_code_attr.
6062 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6064 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
6065 memory accesses.
6067 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6069 * config/s390/s390.c (s390_register_move_cost): Increase costs for
6070 FPR->GPR moves.
6072 2015-01-27 Richard Biener <rguenther@suse.de>
6074 * tree-vrp.c (update_value_range): Intersect the range with
6075 old recorded SSA name range information.
6077 2015-01-27 Nick Clifton <nickc@redhat.com>
6079 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
6080 BC, DE and HL registers directly, not via AX.
6081 When decrementing the stack pointer by a large amount, transfer SP
6082 into AX and perform the subtraction there.
6083 (rl78_expand_epilogue): Perform the inverse of the above
6084 enhancements.
6086 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6088 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6090 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6091 Yury Gribov <y.gribov@samsung.com>
6093 PR ubsan/64741
6094 * ubsan.c (ubsan_source_location): Refactor code.
6095 (ubsan_type_descriptor): Update type size. Refactor code.
6097 2015-01-27 Richard Biener <rguenther@suse.de>
6099 PR tree-optimization/56273
6100 PR tree-optimization/59124
6101 PR tree-optimization/64277
6102 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6103 from the first VRP pass.
6105 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6107 PR ipa/64776
6108 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6109 handle the first argument in the same loop as all the other arguments.
6111 PR rtl-optimization/61058
6112 * jump.c (cleanup_barriers): Update basic block boundaries
6113 if BLOCK_FOR_INSN is non-NULL on PREV.
6115 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6117 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6118 bounds narrowing, already instrumented calls and calls to
6119 not instrumentable functions.
6121 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6123 PR tree-optimization/64807
6124 * wide-int.cc (wi::divmod_internal): Clear
6125 b_dividend[dividend_blocks_needed].
6127 2015-01-26 DJ Delorie <dj@redhat.com>
6129 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6130 volatile memory references.
6132 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6134 PR target/49263
6135 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6136 remove_insn.
6137 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6138 shifts if it already fits into K08.
6140 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6142 PR ipa/64730
6143 * ipa-inline.c (inline_small_functions): Print "unknown" even
6144 if edge->call_stmt is non-NULL, but has builtins or unknown
6145 location.
6147 PR middle-end/64421
6148 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6149 with asterisk, skip the first character.
6151 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6153 PR target/64806
6154 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6155 order change.
6157 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6159 PR target/64795
6160 * config/i386/i386.md (*movdi_internal): Also check operand 0
6161 to determine TYPE_LEA operand.
6162 (*movsi_internal): Ditto.
6164 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6166 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6167 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6169 2015-01-26 Renlin Li <renlin.li@arm.com>
6171 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6172 the comment.
6173 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6174 for higher part.
6176 2015-01-26 Richard Biener <rguenther@suse.de>
6178 PR middle-end/64764
6179 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6180 combining two BIT_AND_EXPR predicates.
6182 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6184 PR bootstrap/64754
6185 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6187 2015-01-26 Terry Guo <terry.guo@arm.com>
6189 * config/arm/arm.c (arm_file_start): Update the assignment of
6190 Tag_ABI_HardFP_use.
6192 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6194 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6195 pipeline model.
6196 config/arm/arm.md: Include the new Cortex-A57 model.
6197 (generic_sched): Don't use generic_sched when tuning for
6198 Cortex-A57.
6200 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6201 Uros Bizjak <ubizjak@gmail.com>
6203 * config/i386/i386.c (get_builtin_code_for_version): Add
6204 support for BMI and BMI2 multiversion functions.
6206 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6208 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6209 (extract_bit_field): Likewise.
6210 (extract_low_bits): Likewise.
6211 (expand_mult): Likewise.
6212 (expand_mult_highpart_adjust): Likewise.
6214 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6216 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6217 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6218 * config/i386/i386.c (processor_model): Add
6219 M_INTEL_COREI7_BROADWELL.
6220 (arch_names_table): Add "broadwell".
6222 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6224 PR target/49263
6225 PR target/53987
6226 PR target/64345
6227 PR target/59533
6228 PR target/52933
6229 PR target/54236
6230 PR target/51244
6231 * config/sh/sh-protos.h
6232 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6233 sh_extending_set_of_reg::use_as_unextended_reg,
6234 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6235 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6236 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6237 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6238 (sh_treg_insns): New class.
6239 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6240 (scope_counter): New class.
6241 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6242 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6243 sh_extending_set_of_reg::can_use_as_unextended_reg,
6244 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6245 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6246 sh_split_treg_set_expr): New functions.
6247 (addsubcosts): Handle treg_set_expr.
6248 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6249 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6250 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6251 (sh_insn_operands_modified_between_p): Make non-static.
6252 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6253 simple_mem_operand in addition to displacement_mem_operand.
6254 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6255 (treg_set_expr, treg_set_expr_not_const01,
6256 arith_reg_or_treg_set_expr): New predicates.
6257 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6258 arith_or_int_operand instead of logical_operand. Convert to
6259 insn_and_split. Try to optimize constant operand in splitter.
6260 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6261 (*tstqi_t_zero): Delete.
6262 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6263 (tstsi_t_and_not): Delete.
6264 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6265 Convert to insn_and_split.
6266 (unnamed split, tstsi_t_zero_extract_xor,
6267 tstsi_t_zero_extract_subreg_xor_little,
6268 tstsi_t_zero_extract_subreg_xor_big): Delete.
6269 (*tstsi_t_shift_mask): New insn_and_split.
6270 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6271 to recombine with surrounding insns when splitting.
6272 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6273 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6274 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6275 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6276 (*cbranch_div0s: Delete.
6277 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6278 Try to recombine with surrounding insns when splitting. Add operand
6279 order variants.
6280 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6281 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6282 *addc_r_r_msb, *addc_2r_msb): Delete.
6283 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6284 order variant.
6285 (*addc_negreg_t): New insn_and_split.
6286 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6287 Try to recombine with surrounding insns when splitting.
6288 Add operand order variants.
6289 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6290 insn_and_split patterns.
6291 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6292 surrounding insns when splitting.
6293 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6294 (*rotcl): Likewise. Add zero_extract variant.
6295 (*ashrsi2_31): New insn_and_split.
6296 (*negc): Convert to insn_and_split. Use treg_set_expr.
6297 (*zero_extend<mode>si2_disp_mem): Update comment.
6298 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6299 condition.
6300 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6301 with surrounding insns when splitting.
6302 (any_treg_expr_to_reg): New insn_and_split.
6303 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6304 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6305 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6306 *zero_extract_2): New single bit zero extract patterns.
6307 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6308 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6309 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6310 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6311 set destination.
6312 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6313 register_operand for set source.
6315 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6317 * i386.opt (prefetch_sse): New targetsave.
6318 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6319 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6320 ix86_cost/ix86_tune_cost.
6322 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6324 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6325 Support the JIT by using 0 as the language type.
6327 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6329 PR target/64317
6330 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6331 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6332 (mark_regno_live, process_bb_lives): Pass new parameter value to
6333 make_hard_regno_born.
6335 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6337 PR rtl-optimization/63637
6338 PR rtl-optimization/60663
6339 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6340 if elt->cost is MAX_COST for ASM_OPERANDS.
6341 (find_sets_in_insn): Fix up comment typo.
6342 (cse_insn): Don't set src_volatile for all non-volatile
6343 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6344 or with "memory" clobber. Set elt->cost to MAX_COST
6345 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6346 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6348 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6350 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6351 alternative 1.
6353 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6355 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6356 libgcc/config/i386/elf-lib.h.
6358 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6360 PR driver/64737
6361 * gcc.c (print_configuration): Don't print a blank line at the end
6362 here...
6363 (run_attempt): ... but here unstead.
6365 PR middle-end/64734
6366 * omp-low.c (scan_sharing_clauses): Don't ignore
6367 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6368 on target data/update constructs.
6370 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6372 PR target/50928
6373 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6374 (DEBUG_RELOAD): Removed define.
6375 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6376 (m32c_function_arg): Added a type cast.
6377 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6378 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6379 * config/m32c/bitops.md (andqi3_16): Likewise.
6380 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6381 (push_a01_l): Likewise.
6383 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6385 PR jit/64721
6386 * main.c (main): Construct toplev instances with init_signals=true.
6387 * toplev.c (general_init): Add param "init_signals", and use it to
6388 conditionalize the calls to signal and host_hooks.extra_signals.
6389 (toplev::toplev): Add param "init_signals".
6390 (toplev::main): When invoking general_init, pass m_init_signals
6391 to control whether signal-handlers are installed.
6392 * toplev.h (toplev::toplev): Add param "init_signals".
6393 (toplev::m_init_signals): New field.
6395 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6397 PR jit/64722
6398 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6399 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6400 latter may be affected by the former (e.g. on i686).
6402 2015-01-23 Martin Liska <mliska@suse.cz>
6404 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6405 false positive during profiledbootstrap.
6407 2015-01-23 Tom de Vries <tom@codesourcery.com>
6409 PR libgomp/64672
6410 * lto-opts.c (lto_write_options): Output non-explicit conservative
6411 -fno-openacc.
6412 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6413 (append_compiler_options): Pass -fopenacc through.
6415 2015-01-23 Tom de Vries <tom@codesourcery.com>
6417 PR libgomp/64707
6418 * lto-opts.c (lto_write_options): Output non-explicit conservative
6419 -fno-openmp.
6420 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6421 (append_compiler_options): Pass -fopenmp through.
6423 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6425 PR debug/64511
6426 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6427 GTY markup.
6429 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6430 * diagnostic.def (DK_ICE_NOBT): New kind.
6431 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6432 like DK_ICE, but never print backtrace.
6433 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6434 (internal_error_no_backtrace): New function.
6435 * gcc.c (execute): Use internal_error_no_backtrace instead of
6436 internal_error.
6438 2015-01-22 Jeff Law <law@redhat.com>
6440 PR target/52076
6441 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6442 improve code density for small immediate to memory case.
6443 (insv): Better handle bitfield assignments when the field is
6444 being set to all ones.
6445 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6446 operand predicate.
6448 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6449 Jakub Jelinek <jakub@redhat.com>
6451 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6452 for !TARGET_LIBC_PROVIDES_SSP version and
6453 -fstack-protector-{all,strong,explicit} otherwise.
6454 * config/freebsd.h (LINK_SSP_SPEC): Handle
6455 -fstack-protector-{strong,explicit}.
6457 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6458 H.J. Lu <hongjiu.lu@intel.com>
6460 PR ipa/64694
6461 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6462 heap.
6464 2015-01-22 Wei Mi <wmi@google.com>
6466 PR rtl-optimization/64557
6467 * dse.c (record_store): Call get_addr for mem_addr.
6468 (check_mem_read_rtx): Likewise.
6470 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6472 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6474 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6476 * toplev.c (init_local_tick): Process the failure when read
6477 fails for random_seed.
6479 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6480 'pretty_name' to avoid memory overflow.
6482 2015-01-22 Richard Biener <rguenther@suse.de>
6484 PR middle-end/64728
6485 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6486 abnormal coalescing on undefined SSA names.
6488 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6490 PR target/64688
6491 PR target/64477
6492 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6493 for alternative 3.
6494 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6496 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6498 PR middle-end/63325
6499 * fold-const.c (fold_checksum_tree): Don't include value of
6500 expr->decl_with_vis.symtab_node in the checksum.
6502 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6504 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6506 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6508 PR driver/64690
6509 * gcc.c (insert_comments): New function.
6510 (try_generate_repro): Call it.
6511 (append_text): Removed.
6513 2015-01-22 Richard Biener <rguenther@suse.de>
6515 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6516 with IL incompatible options. Properly honor user optimize
6517 attributes.
6519 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6521 PR rtl-optimization/64682
6522 * combine.c (distribute_notes): When moving a death note for
6523 a register that is set in the new I2, make sure to put it
6524 before that new I2.
6526 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6528 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6529 not TARGET_DEFAULT.
6531 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6533 PR debug/64511
6534 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6535 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6536 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6538 PR sanitizer/64706
6539 * doc/invoke.texi (-fsanitize=vptr): Document.
6541 PR rtl-optimization/62078
6542 * dse.c: Include cfgcleanup.h.
6543 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6544 anything call purge_all_dead_edges and cleanup_cfg at the end
6545 of the pass.
6547 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6549 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6550 edges.
6552 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6554 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6555 decl attribute.
6557 2015-01-21 David Sherwood <david.sherwood@arm.com>
6558 Tejas Belagod <Tejas.Belagod@arm.com>
6560 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6561 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6562 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6563 Removed.
6565 2015-01-21 David Sherwood <david.sherwood@arm.com>
6566 Tejas Belagod <Tejas.Belagod@arm.com>
6568 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6569 (aarch64_reverse_mask): New decls.
6570 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6571 (insn_count): New mode_attr.
6572 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6573 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6574 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6575 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6576 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6577 (aarch64_simd_st4): New patterns.
6578 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6579 (aarch64_reverse_mask): New functions.
6581 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6583 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6584 Declare.
6585 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6586 addressing modes for BE.
6587 (aarch64_print_operand): Add 'R' specifier.
6588 (aarch64_simd_disambiguate_copy): Delete.
6589 (aarch64_simd_emit_reg_reg_move): New function.
6590 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6591 in define_splits for structural moves.
6592 (mov<mode>): Use less restrictive predicates.
6593 (*aarch64_mov<mode>): Simplify and only allow for LE.
6594 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6596 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6598 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6600 2015-01-21 Richard Henderson <rth@redhat.com>
6602 PR target/64669
6603 * ccmp.c (used_in_cond_stmt_p): Remove.
6604 (expand_ccmp_expr): Don't use it.
6606 2015-01-21 Nick Clifton <nickc@redhat.com>
6608 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6609 PARALLELs.
6611 2015-01-21 Richard Biener <rguenther@suse.de>
6613 PR middle-end/64313
6614 * tree-core.h (builtin_info, builtin_info_type): Turn from
6615 an object with two arrays into an array of an object with
6616 decl and two flags, implicit_p and declared_p.
6617 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6618 set_builtin_decl, set_builtin_decl_implicit_p,
6619 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6620 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6621 * builtins.c (builtin_info): Adjust.
6622 * gimplify.c (gimplify_addr_expr): References to builtins
6623 that have been declared by the user makes them eligible for
6624 use by the compiler. Call set_builtin_decl_implicit_p on them.
6626 2015-01-20 Jeff Law <law@redhat.com>
6628 PR target/59946
6629 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6630 allow pc-relative addresses in operand predicates or constraints.
6632 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6634 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6635 neon on aarch32 processors for stringops.
6637 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6639 PR ipa/63576
6640 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6642 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6644 PR lto/45375
6645 * ipa-inline.c: Include lto-streamer.h
6646 (report_inline_failed_reason): Output source file differences and
6647 flags on optimization/target node mismatch.
6648 (can_inline_edge_p): Consider caller to be the outer inline function;
6649 be less restrictive about matching opimize and optimize_size attributes.
6650 (inline_account_function_p): Break out from ...
6651 (inline_small_functions): ... here.
6652 * ipa-inline-transform.c (clone_inlined_nodes): Use
6653 inline_account_function_p.
6654 (inline_call): Use optimize attribution; use inline_account_function_p.
6655 (inline_transform): Use opt_for_fn.
6656 * ipa-inline.h (inline_account_function_p): Declare.
6658 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6660 PR debug/64663
6661 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6662 mode if bitsize <= 0.
6663 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6664 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6665 sizes and positions.
6667 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6669 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6670 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6671 needed.
6672 (TARGET_ASM_FILE_END): Define.
6674 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6676 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6677 (struct tune_params): Use the enum.
6678 * arm.c (arm_*_tune): Update.
6679 (arm_option_override): Update.
6681 2015-01-20 Richard Biener <rguenther@suse.de>
6683 PR ipa/64684
6684 * ipa-reference.c (add_static_var): Inline ...
6685 (analyze_function): ... here after splitting out from ...
6686 (is_proper_for_analysis): ... this.
6688 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6690 PR target/64149
6691 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6692 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6693 replace the conditional with it's true branch.
6694 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6695 (arm_lra_p): Remove.
6697 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6699 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6701 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6703 * config/tilegx/mul-tables.c: Move symtab.h include after
6704 coretypes.h include.
6705 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6706 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6707 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6708 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6709 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6711 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6713 PR bootstrap/64676
6714 Revert:
6715 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6717 PR rtl-optimization/64081
6718 * loop-iv.c (def_pred_latch_p): New function.
6719 (latch_dominating_def): Allow specific cases with non-single
6720 definitions.
6721 (iv_get_reaching_def): Likewise.
6722 (check_complex_exit_p): New function.
6723 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6724 with exits not executing on any iteration.
6726 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6728 PR lto/45375
6729 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6730 to set branch cost.
6732 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6734 PR lto/45375
6735 * i386.c (gate): Check flag_expensive_optimizations and
6736 optimize_size.
6737 (ix86_option_override_internal): Drop optimize_size condition
6738 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6739 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6740 MASK_PREFER_AVX128.
6741 (ix86_avx256_split_vector_move_misalign,
6742 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6743 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6744 optimize_insn_for_speed_p check.
6746 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6748 * config/mips/mips.h (FP_ASM_SPEC): New define.
6749 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6750 instead.
6752 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6754 PR target/53988
6755 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6756 nullptr for insn when reaching the first insn.
6757 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6758 (sh_insn_operands_modified_between_p): Add nullptr check.
6759 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6760 sign extending mem load if the insn contains any UNSPEC or
6761 UNSPEC_VOLATILE.
6763 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6765 * params.def (inline-unit-growth): Drop to 15%.
6766 * invoke.texi (inline-unit-growth): Document change.
6768 2015-01-19 Martin Liska <mliska@suse.cz>
6770 PR ipa/64668
6771 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6772 function for second argument of OBJ_TYPE_REF.
6774 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6776 PR ipa/64218
6777 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6778 whether function is an alias.
6780 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6782 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6783 cases.
6785 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6787 PR rtl-optimization/64671
6788 * lra-remat.c (operand_to_remat): Don't consider jump and call
6789 insns.
6791 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6793 PR target/59828
6794 * config/rs6000/default64.h: Include rs6000-cpus.def.
6795 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6796 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6797 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6798 and POWER8.
6799 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6800 POWER8.
6801 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6802 pseudo-op to specify assembler dialect.
6804 2015-01-19 Martin Liska <mliska@suse.cz>
6806 PR ipa/64664
6807 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6808 Handle safe potentially removed nodes during filtering.
6810 2015-01-19 Martin Liska <mliska@suse.cz>
6812 * doc/extend.texi (no_icf): Add new attribute description.
6813 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6814 where the pass attempts to merge a function with no_icf attribute.
6816 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6818 PR target/64532
6819 * doc/md.texi (ARM Options): Document register constraints.
6821 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6822 Andrew Pinski <apinski@cavium.com>
6824 PR target/64304
6825 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6826 (ashl<mode>3): Don't expand if operands[2] is not constant.
6828 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6830 PR target/64448
6831 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6832 Match xor-and-xor RTL pattern.
6834 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6836 PR rtl-optimization/64081
6837 * loop-iv.c (def_pred_latch_p): New function.
6838 (latch_dominating_def): Allow specific cases with non-single
6839 definitions.
6840 (iv_get_reaching_def): Likewise.
6841 (check_complex_exit_p): New function.
6842 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6843 with exits not executing on any iteration.
6845 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6847 * common.opt (fgraphite): Fix a typo.
6849 2015-01-19 Felix Yang <felix.yang@huawei.com>
6851 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6852 pattern.
6853 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6854 uminp, smax_nanp, smin_nanp): New builtins.
6855 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6856 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6857 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6858 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6859 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6860 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6861 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6862 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6863 vpminnms_f32): Rewrite using builtin functions.
6865 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6867 PR libgomp/64625
6868 * omp-low.c (offload_symbol_decl): Remove variable.
6869 (get_offload_symbol_decl): Remove function.
6870 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6871 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6872 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6873 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6874 BUILT_IN_GOACC_UPDATE don't pass it at all.
6876 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6878 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6879 callers.
6881 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6883 * ipa-chkp.c (chkp_produce_thunks): Add early param
6884 to split thunks production into two passes. Keep
6885 'always_inline' function bodies after the first pass.
6886 (pass_data_ipa_chkp_early_produce_thunks): New.
6887 (pass_ipa_chkp_early_produce_thunks): New.
6888 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6889 chkp_produce_thunks signature.
6890 (make_pass_ipa_chkp_early_produce_thunks): New.
6891 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6892 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6893 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6895 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6897 * cgraph.c (cgraph_node::dump): Dump profile flags.
6899 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6901 PR target/64652
6902 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6903 reg appear first in the parallel.
6905 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6907 * ipa-reference.c (set_reference_optimization_summary,
6908 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6909 disabled.
6910 (ignore_module_statics): New static var.
6911 (propagate_bits): If ipa-reference is disabled, do not look into local
6912 properties.
6913 (analyze_function): Disable analysis when ipa_reference is disabled.
6914 (generate_summary): Do not dump when reference is disabled;
6915 collect vars accessed from functions with ipa-reference disabled.
6916 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6917 node flags.
6918 (gate): Enable for LTO.
6919 (ignore_edge_p): New function.
6920 (propagate): Skip functions w/o ipa-reference analysis.
6921 * optc-save-gen.awk: Handle optimize_debug correctly.
6922 * opth-gen.awk: Likewise.
6923 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6924 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6925 fira-share-save-slots, fira-share-spill-slots,
6926 fmodulo-sched-allow-regmoves, fpartial-inlining,
6927 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6928 ftracer, ftree-parallelize-loops, fassociative-math,
6929 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6930 Optimization
6931 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6932 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6933 Optimization.
6934 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6935 Fix for IPA.
6937 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6939 PR ipa/64378
6940 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6941 flag correctly.
6942 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6944 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6946 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6947 Remove duplicate option listings.
6949 2015-01-18 Felix Yang <felix.yang@huawei.com>
6951 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6952 (autofdo_source_profile::get_callsite_total_count,
6953 function_instance::get_function_instance_by_decl,
6954 string_table::get_index, string_table::get_index_by_decl,
6955 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6956 Fix comment typos. Reformatting and minor code rearrangement.
6958 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6960 * config/rs6000/rs6000.md (probe_stack): Delete.
6961 (probe_stack_address): New.
6963 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6965 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6966 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6968 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6970 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6971 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6972 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6973 snafu.
6974 (rs6000_libcall_value): Use the new function.
6976 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6978 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6980 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6982 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6983 implement a more precise life analysis for it during backward scan.
6985 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6987 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6989 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6991 PR rtl-optimization/52773
6992 * calls.c (emit_library_call_value): When pushing arguments use
6993 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6994 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6995 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6997 2015-01-17 Jeff Law <law@redhat.com>
6999 PR rtl-optimization/32790
7000 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
7001 not ZERO_EXTEND in SET_DESTs.
7003 2015-01-17 Alan Modra <amodra@gmail.com>
7005 * cprop.c (do_local_cprop): Revert last change.
7007 2015-01-16 DJ Delorie <dj@redhat.com>
7008 Nick Clifton <nickc@redhat.com>
7010 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
7011 (addhi3_real): Likewise. Fix [HL+0] syntax.
7012 (subqi3_real): Likewise.
7013 (subhi3_real): Likewise.
7014 (cbranchqi4_real): Likewise. Allow saddr,#imm.
7015 (cbranchhi4_real): Likewise.
7016 (cbranchhi4_real_inverted): Likewise.
7017 (cbranchsi4_real_lt): Likewise.
7018 (cbranchsi4_real_ge): Likewise.
7019 (cbranchsi4_real_ge): Likewise.
7020 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
7021 (sub<mode>3_virt): Likewise.
7022 (cbranchqi4_virt): Likewise.
7023 (cbranchhi4_virt): Likewise.
7024 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
7025 always use '[reg+imm]' even when imm is zero.
7026 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
7027 (rl78_general_operand): New.
7028 (rl78_nonimmediate_operand): New.
7029 (rl78_nonfar_operand): Use them.
7030 (rl78_nonfar_nonimm_operand): Likewise.
7031 (rl78_stack_based_mem): Fix.
7032 * config/rl78/constraints.md (Ibqi): New.
7033 (IBqi): New.
7034 (Wsa): New.
7035 (Wsf): New.
7036 (Cs1): Fix.
7037 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
7038 (iorqi3): Likewise.
7039 (xorqi3): Likewise.
7040 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
7042 * config/rl78/constrains (Qs8): New constraint.
7043 * config/rl78/rl78.c (rl78_flags_already_set): New function.
7044 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
7045 * config/rl78/rl78-real.md (update_Z): New attribute.
7046 Update patterns to set it.
7047 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
7048 shorter compare and branch sequence can be used.
7049 (cbranchhi4_real): Likewise.
7050 (cbranchhi4_real_inverted): Likewise.
7052 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
7053 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
7054 address space.
7055 * config/rl78/rl78.c (rl78_get_name_encoding): New.
7056 (rl78_option_override): Allow -mes0 only if C.
7057 (characterize_address): Support subregs of symbol_refs.
7058 (rl78_addr_space_address_mode): Move. Add __near.
7059 (rl78_far_p): Likewise.
7060 (rl78_addr_space_pointer_mode): Likewise.
7061 (rl78_as_legitimate_address): Likewise.
7062 (rl78_addr_space_subset_p): Likewise.
7063 (rl78_addr_space_convert): Likewise.
7064 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
7065 symbols with -mes0.
7066 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
7067 addressing.
7068 (rl78_alloc_physical_registers_op1): Change logic to prefer
7069 symbol[BC] addressing.
7070 (frodata_section): New.
7071 (rl78_asm_init_sections): Initialize it.
7072 (rl78_select_section): Put __far readonly symbols in .frodata.
7073 (rl78_make_type_far): New.
7074 (rl78_insert_attributes): Force all readonly symbols to be
7075 __far when -mes0.
7076 (rl78_asm_out_integer): New.
7077 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
7078 * config/rl78/rl78.opt (-mes0): New.
7080 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
7081 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
7082 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
7083 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
7084 (rl78_saddr_p): New.
7085 (rl78_output_aligned_common): New.
7086 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
7087 (rl78_handle_saddr_attribute): New.
7088 (rl78_handle_naked_attribute): New.
7089 (rl78_attribute_table): Add saddr.
7090 (rl78_print_operand_1): Don't print '!' on saddr operands.
7091 (rl78_print_operand_1): Strip encodings.
7092 (rl78_sfr_p): New.
7093 (rl78_strip_name_encoding): New.
7094 (rl78_attrlist_to_encoding): New.
7095 (rl78_encode_section_info): New.
7096 (rl78_asm_init_sections): New.
7097 (rl78_select_section): New.
7098 (rl78_output_labelref): New.
7099 (rl78_output_aligned_common): New.
7100 (rl78_asm_out_integer): New.
7101 (rl78_asm_ctor_dtor): New.
7102 (rl78_asm_constructor): New.
7103 (rl78_asm_destructor): New.
7105 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7106 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7107 (transcode_memory_rtx): Update.
7108 (rl78_expand_epilogue): Use A_REG instead of 0.
7110 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7112 * config/arm/arm-protos.h (struct tune_params): New field
7113 sched_autopref_queue_depth.
7114 * config/arm/arm.c (sched-int.h): Include header.
7115 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7116 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7117 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7118 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7119 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7120 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7121 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7122 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7123 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7124 * config/arm/t-arm (arm.o): Update.
7125 * haifa-sched.c (update_insn_after_change): Update.
7126 (rank_for_schedule): Use auto-prefetcher model, if requested.
7127 (autopref_multipass_init): New static function.
7128 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7129 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7130 variable for debug dumps.
7131 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7132 (autopref_multipass_dfa_lookahead_guard): New global function that
7133 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7134 (init_h_i_d): Update.
7135 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7136 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7137 (autopref_multipass_data_): Structure for auto-prefetcher data.
7138 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7139 (struct _haifa_insn_data:autopref_multipass_data): New field.
7140 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7141 (autopref_multipass_dfa_lookahead_guard): Declare.
7143 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7145 * rtlanal.c (get_base_term): Handle SCRATCH.
7147 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7149 * config/aarch64/aarch64.c
7150 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7151 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7152 * config/arm/arm.c
7153 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7154 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7156 2015-01-17 Alan Modra <amodra@gmail.com>
7158 * cprop.c (do_local_cprop): Disallow replacement of fixed
7159 hard registers.
7161 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7163 PR target/62066
7164 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7165 early return 0.
7167 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7169 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7170 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7172 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7174 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7175 * config/arm/thumb1.md: ... Here.
7177 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7179 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7180 TImode for TARGET_32BIT.
7182 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7184 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7185 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7186 as ...
7187 (rs6000_abi_word_mode): New function.
7189 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7191 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7192 instead of UNITS_PER_WORD to describe the size of stack slots.
7194 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7196 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7197 as rs6000_promote_function_mode. Move comment to there.
7198 (rs6000_promote_function_mode): New function.
7200 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7202 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7203 -mpowerpc64 is active.
7205 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7207 PR middle-end/64353
7208 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7209 virtuals on start.
7211 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7213 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7214 introduced in revision 219724.
7216 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7217 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7219 PR target/64263
7220 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7221 destination is not a GP reg.
7222 (*movdi_aarch64): Likewise.
7224 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7226 PR target/64623
7227 * config/rs6000/default64.h: Revert ISA change.
7229 2015-01-16 Richard Biener <rguenther@suse.de>
7231 PR middle-end/64614
7232 * tree-ssa-uninit.c: Include tree-cfg.h.
7233 (MAX_SWITCH_CASES): New define.
7234 (convert_control_dep_chain_into_preds): Handle switch statements.
7235 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7236 (normalize_one_pred_1): Do not split bit-manipulations.
7237 Record (x & CST).
7239 2015-01-16 Richard Biener <rguenther@suse.de>
7241 PR tree-optimization/64568
7242 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7243 complex load rewriting for TARGET_MEM_REFs.
7245 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7247 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7249 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7251 PR target/64149
7252 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7253 variable.
7254 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7255 (aarch64_lra_p): Remove.
7257 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7259 PR target/64363
7260 * ipa-chkp.h (chkp_instrumentable_p): New.
7261 * ipa-chkp.c: Include tree-inline.h.
7262 (chkp_instrumentable_p): New.
7263 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7264 Fix processing of not instrumentable functions.
7265 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7266 not instrumentable functions.
7267 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7268 chkp_instrumentable_p.
7269 * tree-inline.h (copy_forbidden): New.
7270 * tree-inline.c (copy_forbidden): Not static anymore.
7272 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7274 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7275 ptr1, ptr2 unused.
7277 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7279 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7280 type OP_OUT to OP_INOUT.
7282 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7284 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7285 (high x) y) to y if x and y have the same base.
7287 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7289 * config/arm/cortex-a57.md: New.
7290 * config/aarch64/aarch64.md: Include it.
7291 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7292 * config/aarch64/aarch64-tune.md: Regenerate.
7294 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7296 PR target/64015
7297 * ccmp.c (expand_ccmp_next): New function.
7298 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7299 and compare insn sequence.
7300 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7301 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7302 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7303 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7304 (*ccmp_ior): Changed to ccmp_ior<mode>.
7305 (cmp<mode>): New pattern.
7306 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7307 parameters.
7308 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7310 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7312 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7313 _mm256_bsrli_epi128): New.
7314 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7316 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7318 * expmed.c (store_bit_field_using_insv): Improve warning message.
7319 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7321 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7323 PR rtl-optimization/64011
7324 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7325 there is partial overflow.
7327 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7329 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7330 prototype.
7331 (nds32_expand_epilogue_v3pop): Likewise.
7332 * config/nds32/nds32.md (sibcall): Define this for sibling call
7333 optimization.
7334 (sibcall_register): Likewise.
7335 (sibcall_immediate): Likewise.
7336 (sibcall_value): Likewise.
7337 (sibcall_value_register): Likewise.
7338 (sibcall_value_immediate): Likewise.
7339 (sibcall_epilogue): Likewise.
7340 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7341 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7342 (nds32_expand_epilogue_v3pop): Likewise.
7344 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7346 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7347 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7348 (return_internal): New.
7349 (return): Define this named pattern.
7350 (simple_return): Define this named pattern.
7351 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7352 pattern instead of unspec_volatile_func_return.
7353 (nds32_expand_epilogue_v3pop): Likewise.
7354 (nds32_can_use_return_insn): New function.
7356 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7358 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7359 * config/nds32/nds32.md (pop25return): New.
7360 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7361 pop25return pattern.
7363 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7365 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7366 -mforbid-fp-as-gp, and -mex9 options.
7368 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7370 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7371 remove -mgp-direct option.
7373 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7375 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7376 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7378 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7380 * ipa-inline.c (inline_small_functions): Work around hints
7381 cache issue.
7383 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7385 PR target/59710
7386 * doc/invoke.texi (Option Summary): Document new Nios II
7387 -mgpopt= syntax.
7388 (Nios II Options): Likewise.
7389 * config/nios2/nios2.opt: Add -mgpopt= option support.
7390 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7391 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7392 * config/nios2/nios2.c (nios2_option_override): Adjust
7393 -mgpopt defaulting.
7394 (nios2_in_small_data_p): Return true for explicit small data
7395 sections even with -G0.
7396 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7397 option choices.
7399 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7401 PR ipa/64612
7402 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7403 of comdat locals.
7404 (inline_call): Fix removal of aliases.
7406 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7408 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7409 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7410 * opts.c (common_handle_option): Add -fsanitize=vptr.
7411 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7412 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7413 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7414 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7415 (ubsan_expand_vptr_ifn): New prototype.
7416 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7417 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7418 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7419 expand_LOOP_VECTORIZED): Make argument nameless, remove
7420 ATTRIBUTE_UNUSED.
7421 (expand_UBSAN_VPTR): New function.
7422 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7423 in fn spec.
7424 (UBSAN_VPTR): New internal function.
7425 * sanopt.c (tree_map_traits): Renamed to ...
7426 (sanopt_tree_map_traits): ... this.
7427 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7428 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7429 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7430 (maybe_optimize_ubsan_vptr_ifn): New function.
7431 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7432 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7433 -fsanitize=vptr.
7434 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7435 internal calls like pure functions for aliasing, even when they
7436 have other side-effects that prevent making them ECF_PURE.
7437 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7438 (ubsan_expand_vptr_ifn): New function.
7440 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7442 PR rtl-optimization/64110
7443 * stmt.c (parse_output_constraint): Process '^' and '$'.
7444 (parse_input_constraint): Ditto.
7445 * lra-constraints.c (process_alt_operands): Process the new
7446 constraints.
7447 * ira-costs.c (record_reg_classes): Process the new constraint
7448 '^'.
7449 * genoutput.c (indep_constraints): Add '^' and '$'.
7450 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7451 * doc/md.texi: Add description of the new constraints.
7453 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7454 Bernd Schmidt <bernds@codesourcery.com>
7455 Cesar Philippidis <cesar@codesourcery.com>
7456 James Norris <jnorris@codesourcery.com>
7457 Tom de Vries <tom@codesourcery.com>
7458 Ilmir Usmanov <i.usmanov@samsung.com>
7459 Dmitry Bocharnikov <dmitry.b@samsung.com>
7460 Evgeny Gavrin <e.gavrin@samsung.com>
7461 Jakub Jelinek <jakub@redhat.com>
7463 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7464 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7465 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7466 New function types.
7467 * builtins.c: Include "gomp-constants.h".
7468 (expand_builtin_acc_on_device): New function.
7469 (expand_builtin, is_inexpensive_builtin): Handle
7470 BUILT_IN_ACC_ON_DEVICE.
7471 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7472 New macros.
7473 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7474 flag_openmp.
7475 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7476 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7477 i386/intelmic-offload.h.
7478 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7479 to libgomp and its dependencies.
7480 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7481 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7482 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7483 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7484 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7485 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7486 * doc/generic.texi: Update for OpenACC changes.
7487 * doc/gimple.texi: Likewise.
7488 * doc/invoke.texi: Likewise.
7489 * doc/sourcebuild.texi: Likewise.
7490 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7491 GF_OMP_FOR_KIND_OACC_LOOP.
7492 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7493 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7494 GF_OMP_TARGET_KIND_OACC_UPDATE,
7495 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7496 Dump more data.
7497 * gimple.c: Update comments for OpenACC changes.
7498 * gimple.def: Likewise.
7499 * gimple.h: Likewise.
7500 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7501 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7502 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7503 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7504 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7505 appropriate place.
7506 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7507 * gimplify.c: Include "gomp-constants.h".
7508 Update comments for OpenACC changes.
7509 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7510 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7511 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7512 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7513 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7514 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7515 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7516 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7517 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7518 OMP_CLAUSE_SEQ.
7519 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7520 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7521 OMP_CLAUSE_SET_MAP_KIND.
7522 (gimplify_oacc_cache): New function.
7523 (gimplify_omp_for): Handle OACC_LOOP.
7524 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7525 OACC_DATA.
7526 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7527 OACC_EXIT_DATA, OACC_UPDATE.
7528 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7529 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7530 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7531 (gimplify_body): Consider flag_openacc next to flag_openmp.
7532 * lto-streamer-out.c: Include "gomp-constants.h".
7533 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7534 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7535 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7536 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7537 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7538 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7539 * omp-low.c: Include "gomp-constants.h".
7540 Update comments for OpenACC changes.
7541 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7542 members.
7543 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7544 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7545 (create_omp_child_function, scan_omp_for, scan_omp_target)
7546 (check_omp_nesting_restrictions, lower_reduction_clauses)
7547 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7548 Update for OpenACC changes.
7549 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7550 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7551 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7552 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7553 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7554 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7555 OMP_CLAUSE_MAP_*.
7556 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7557 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7558 (expand_omp_target, lower_omp_target): Handle
7559 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7560 GF_OMP_TARGET_KIND_OACC_UPDATE,
7561 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7562 GF_OMP_TARGET_KIND_OACC_DATA.
7563 (pass_expand_omp::execute, execute_lower_omp)
7564 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7565 flag_openmp.
7566 (offload_symbol_decl): New variable.
7567 (oacc_get_reduction_array_id, oacc_max_threads)
7568 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7569 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7570 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7571 (oacc_gimple_assign, oacc_initialize_reduction_data)
7572 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7573 functions.
7574 (is_targetreg_ctx): Remove function.
7575 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7576 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7577 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7578 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7579 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7580 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7581 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7582 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7583 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7584 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7585 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7586 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7587 * tree-core.h: Update comments for OpenACC changes.
7588 (enum omp_clause_map_kind): Remove.
7589 (struct tree_omp_clause): Change type of map_kind member from enum
7590 omp_clause_map_kind to unsigned char.
7591 * tree-inline.c: Update comments for OpenACC changes.
7592 * tree-nested.c: Likewise. Include "gomp-constants.h".
7593 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7594 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7595 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7596 OMP_CLAUSE_SET_MAP_KIND.
7597 * tree-pretty-print.c: Include "gomp-constants.h".
7598 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7599 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7600 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7601 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7602 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7603 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7604 instead of OMP_CLAUSE_MAP_*.
7605 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7606 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7607 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7608 * tree-streamer-in.c: Include "gomp-constants.h".
7609 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7610 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7611 * tree-streamer-out.c: Include "gomp-constants.h".
7612 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7613 OMP_CLAUSE_MAP_*.
7614 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7615 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7616 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7617 * tree.c (omp_clause_num_ops): Update accordingly.
7618 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7619 Likewise.
7620 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7621 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7622 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7623 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7624 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7625 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7626 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7627 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7628 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7629 to flag_openmp.
7630 * config/i386/intelmic-offload.h: New file.
7631 * config/nvptx/offload.h: Likewise.
7633 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7635 * explow.h: Remove duplicate contents.
7636 * dojump.h: Likewise.
7638 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7640 * arm.c (arm_xgene_tune): Add default initializer for instruction
7641 fusion.
7643 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7645 PR ipa/64068
7646 PR ipa/64559
7647 * ipa.c (symbol_table::remove_unreachable_nodes):
7648 Do not put abstract origins into boundary.
7650 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7652 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7653 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7655 2015-01-15 Steve Ellcey <sellcey@mips.com>
7657 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7658 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7659 builtins.def, and chkp-builtins.def.
7661 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7663 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7664 ISA 2.7 (POWER8).
7666 2015-01-15 Richard Biener <rguenther@suse.de>
7668 PR tree-optimization/61743
7669 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7670 information on PHIs for some simple cases.
7672 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7674 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7675 Include xgene1.md.
7676 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7677 * config/arm/arm-cores.def (xgene1): New entry.
7678 * config/arm/arm-tables.opt: Regenerate.
7679 * config/arm/arm-tune.md: Regenerate.
7680 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7682 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7684 * tree-if-conv.c: Include hash-map.h.
7685 (aggressive_if_conv): New variable.
7686 (fold_build_cond_expr): Add simplification of non-zero condition.
7687 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7688 destination block is not always executed.
7689 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7690 than two predecessors if AGGRESSIVE_IF_CONV is true.
7691 (if_convertible_stmt_p): Fix commentary.
7692 (all_preds_critical_p): New function.
7693 (has_pred_critical_p): New function.
7694 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7695 BB can have more than two predecessors and all incoming edges can be
7696 critical.
7697 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7698 to compute predicate for true edge.
7699 (find_phi_replacement_condition): Delete this function.
7700 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7701 Allow interchange PHI arguments if EXTENDED is false.
7702 Change check that block containing reduction statement candidate
7703 is predecessor of phi-block since phi may have more than two arguments.
7704 (phi_args_hash_traits): New helper structure.
7705 (struct phi_args_hash_traits): New type.
7706 (phi_args_hash_traits::hash): New function.
7707 (phi_args_hash_traits::equal_keys): New function.
7708 (gen_phi_arg_condition): New function.
7709 (predicate_scalar_phi): Add handling of phi nodes with more than two
7710 arguments, delete COND and TRUE_BB arguments, insert body of
7711 find_phi_replacement_condition to predicate ordinary phi nodes.
7712 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7713 delete call of find_phi_replacement_condition and invoke
7714 predicate_scalar_phi with two arguments.
7715 (insert_gimplified_predicates): Add assert that non-predicated block
7716 don't have statements to insert.
7717 (ifcvt_split_critical_edges): New function.
7718 (ifcvt_split_def_stmt): Likewise.
7719 (ifcvt_walk_pattern_tree): Likewise.
7720 (stmt_is_root_of_bool_pattern): Likewise.
7721 (ifcvt_repair_bool_pattern): Likewise.
7722 (ifcvt_local_dce): Likewise.
7723 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7724 is copy of inner or outer loop force_vectorize field, invoke
7725 ifcvt_split_critical_edges, ifcvt_local_dce and
7726 ifcvt_repair_bool_pattern for aggressive if-conversion.
7728 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7730 * config/aarch64/aarch64.md: Include xgene1.md.
7731 * config/aarch64/xgene1.md: New file.
7733 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7735 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7736 xgene1 (APM XGene-1) core definition.
7737 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7738 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7739 * doc/invoke.texi: Document -mcpu=xgene1.
7741 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7743 * dojump.h: New header file.
7744 * explow.h: Likewise.
7745 * expr.h: Remove includes.
7746 Move expmed.c prototypes to expmed.h.
7747 Move dojump.c prototypes to dojump.h.
7748 Move alias.c prototypes to alias.h.
7749 Move explow.c prototypes to explow.h.
7750 Move calls.c prototypes to calls.h.
7751 Move emit-rtl.c prototypes to emit-rtl.h.
7752 Move varasm.c prototypes to varasm.h.
7753 Move stmt.c prototypes to stmt.h.
7754 (saved_pending_stack_adjust): Move to dojump.h.
7755 (adjust_address): Move to explow.h.
7756 (adjust_address_nv): Move to emit-rtl.h.
7757 (adjust_bitfield_address): Likewise.
7758 (adjust_bitfield_address_size): Likewise.
7759 (adjust_bitfield_address_nv): Likewise.
7760 (adjust_automodify_address_nv): Likewise.
7761 * explow.c (expr_size): Move to expr.c.
7762 (int_expr_size): Likewise.
7763 (tree_expr_size): Likewise.
7764 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7765 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7766 * genemit.c (main): Generate includes statistics.h, real.h,
7767 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7768 stmt.h.
7769 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7770 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7771 explow.h, emit-rtl.h, stmt.h.
7772 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7773 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7774 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7775 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7776 emit-rtl.h, varasm.h, stmt.h.
7777 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7778 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7779 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7780 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7781 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7782 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7783 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7784 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7785 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7786 tm.h tree.h varasm.h vec.h wide-int.h.
7787 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7788 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7789 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7790 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7791 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7792 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7793 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7794 * loop-iv.c: Likewise.
7795 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7796 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7797 statistics.h stmt.h tree.h varasm.h wide-int.h.
7798 * lra-constraints.c: Likewise.
7799 * lra-eliminations.c: Likewise.
7800 * lra-lives.c: Likewise.
7801 * lra-remat.c: Likewise.
7802 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7803 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7804 statistics.h stmt.h tree.h varasm.h wide-int.h.
7805 * hw-doloop.c: Likewise.
7806 * ira-color.c: Likewise.
7807 * ira-emit.c: Likewise.
7808 * loop-doloop.c: Likewise.
7809 * loop-invariant.c: Likewise.
7810 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7811 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7812 statistics.h stmt.h tree.h varasm.h wide-int.h.
7813 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7814 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7815 statistics.h stmt.h tree.h varasm.h wide-int.h.
7816 * combine-stack-adj.c: Likewise.
7817 * cse.c: Likewise.
7818 * ddg.c: Likewise.
7819 * ifcvt.c: Likewise.
7820 * ira-costs.c: Likewise.
7821 * jump.c: Likewise.
7822 * lra-coalesce.c: Likewise.
7823 * lra-spills.c: Likewise.
7824 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7825 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7826 stmt.h varasm.h wide-int.h.
7827 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7828 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7829 varasm.h.
7830 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7831 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7832 statistics.h stmt.h varasm.h wide-int.h.
7833 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7834 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7835 varasm.h wide-int.h.
7836 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7837 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7838 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7839 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7840 statistics.h stmt.h.
7841 * config/tilepro/tilepro.c: Likewise.
7842 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7843 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7844 * config/pdp11/pdp11.c: Likewise.
7845 * config/xtensa/xtensa.c: Likewise.
7846 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7847 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7848 varasm.h.
7849 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7850 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7851 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7852 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7853 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7854 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7855 * rtl-chkp.c: Likewise.
7856 * tree-chkp-opt.c: Likewise.
7857 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7858 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7859 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7860 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7861 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7862 statistics.h stmt.h.
7863 * tree-vect-data-refs.c: Likewise.
7864 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7865 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7866 rtl.h statistics.h stmt.h varasm.h.
7867 * internal-fn.c: Likewise.
7868 * ipa-icf-gimple.c: Likewise.
7869 * lto-section-out.c: Likewise.
7870 * tree-data-ref.c: Likewise.
7871 * tree-nested.c: Likewise.
7872 * tree-outof-ssa.c: Likewise.
7873 * tree-predcom.c: Likewise.
7874 * tree-pretty-print.c: Likewise.
7875 * tree-scalar-evolution.c: Likewise.
7876 * tree-ssa-strlen.c: Likewise.
7877 * tree-vect-loop.c: Likewise.
7878 * tree-vect-patterns.c: Likewise.
7879 * tree-vect-slp.c: Likewise.
7880 * tree-vect-stmts.c: Likewise.
7881 * tsan.c: Likewise.
7882 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7883 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7884 stmt.h.
7885 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7886 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7887 statistics.h stmt.h varasm.h.
7888 * loop-unroll.c: Likewise.
7889 * ubsan.c: Likewise.
7890 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7891 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7892 stmt.h varasm.h.
7893 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7894 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7895 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7896 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7897 statistics.h stmt.h.
7898 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7899 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7900 statistics.h stmt.h varasm.h.
7901 * gimple-match-head.c: Likewise.
7902 * lto-cgraph.c: Likewise.
7903 * lto-section-in.c: Likewise.
7904 * lto-streamer-in.c: Likewise.
7905 * lto-streamer-out.c: Likewise.
7906 * tree-affine.c: Likewise.
7907 * tree-cfg.c: Likewise.
7908 * tree-cfgcleanup.c: Likewise.
7909 * tree-if-conv.c: Likewise.
7910 * tree-into-ssa.c: Likewise.
7911 * tree-ssa-alias.c: Likewise.
7912 * tree-ssa-copyrename.c: Likewise.
7913 * tree-ssa-dse.c: Likewise.
7914 * tree-ssa-forwprop.c: Likewise.
7915 * tree-ssa-live.c: Likewise.
7916 * tree-ssa-math-opts.c: Likewise.
7917 * tree-ssa-pre.c: Likewise.
7918 * tree-ssa-sccvn.c: Likewise.
7919 * tree-tailcall.c: Likewise.
7920 * tree-vect-generic.c: Likewise.
7921 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7922 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7923 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7924 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7925 * varasm.c: Likewise.
7926 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7927 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7928 varasm.h.
7929 * init-regs.c: Likewise.
7930 * ira.c: Likewise.
7931 * omp-low.c: Likewise.
7932 * stack-ptr-mod.c: Likewise.
7933 * tree-ssa-reassoc.c: Likewise.
7934 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7935 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7936 varasm.h.
7937 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7938 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7939 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7940 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7941 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7942 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7943 * tree-ssa-phiopt.c: Likewise.
7944 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7945 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7946 * config/fr30/fr30.c: Likewise.
7947 * config/frv/frv.c: Likewise.
7948 * expr.c: Likewise.
7949 * final.c: Likewise.
7950 * optabs.c: Likewise.
7951 * passes.c: Likewise.
7952 * simplify-rtx.c: Likewise.
7953 * stmt.c: Likewise.
7954 * toplev.c: Likewise.
7955 * var-tracking.c: Likewise.
7956 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7957 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7958 * lower-subreg.c: Likewise.
7959 * postreload-gcse.c: Likewise.
7960 * ree.c: Likewise.
7961 * reginfo.c: Likewise.
7962 * store-motion.c: Likewise.
7963 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7964 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7965 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7966 fixed-value.h hashtab.h statistics.h stmt.h.
7967 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7968 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7969 * except.c: Likewise.
7970 * explow.c: Likewise.
7971 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7972 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7973 varasm.h.
7974 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7975 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7976 * tree-ssa-structalias.c: Likewise.
7977 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7978 fixed-value.h insn-config.h real.h statistics.h.
7979 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7980 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7981 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7982 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7983 * cfgbuild.c: Likewise.
7984 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7985 fixed-value.h real.h rtl.h statistics.h stmt.h.
7986 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7987 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7988 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7989 fixed-value.h real.h statistics.h stmt.h.
7990 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7991 fixed-value.h real.h statistics.h stmt.h varasm.h.
7992 * cprop.c: Likewise.
7993 * modulo-sched.c: Likewise.
7994 * postreload.c: Likewise.
7995 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7996 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7997 statistics.h stmt.h varasm.h.
7998 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7999 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8000 rtl.h statistics.h stmt.h varasm.h.
8001 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
8002 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
8003 varasm.h.
8004 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
8005 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
8006 varasm.h.
8007 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
8008 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
8009 varasm.h.
8010 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
8011 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8012 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8013 function.h real.h statistics.h stmt.h varasm.h.
8014 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8015 insn-config.h real.h statistics.h stmt.h.
8016 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
8017 statistics.h stmt.h.
8018 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
8019 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
8020 statistics.h stmt.h varasm.h.
8021 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
8022 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
8023 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8024 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
8025 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
8026 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
8027 statistics.h stmt.h varasm.h.
8028 * ipa-polymorphic-call.c: Likewise.
8029 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
8030 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8031 statistics.h stmt.h.
8032 * config/c6x/c6x.c: Likewise.
8033 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
8034 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
8035 statistics.h stmt.h varasm.h.
8036 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
8037 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
8038 stmt.h varasm.h.
8039 * ipa-split.c: Likewise.
8040 * tree-eh.c: Likewise.
8041 * tree-ssa-dce.c: Likewise.
8042 * tree-ssa-loop-niter.c: Likewise.
8043 * tree-vrp.c: Likewise.
8044 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
8045 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
8046 stmt.h.
8047 * config/nds32/nds32-fp-as-gp.c: Likewise.
8048 * config/nds32/nds32-intrinsic.c: Likewise.
8049 * config/nds32/nds32-isr.c: Likewise.
8050 * config/nds32/nds32-md-auxiliary.c: Likewise.
8051 * config/nds32/nds32-memory-manipulation.c: Likewise.
8052 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
8053 * config/nds32/nds32-predicates.c: Likewise.
8054 * config/nds32/nds32.c: Likewise.
8055 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
8056 fixed-value.h hashtab.h real.h statistics.h.
8057 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
8058 fixed-value.h hashtab.h real.h statistics.h stmt.h.
8059 * config/arm/arm.c: Likewise.
8060 * config/avr/avr.c: Likewise.
8061 * config/bfin/bfin.c: Likewise.
8062 * config/h8300/h8300.c: Likewise.
8063 * config/i386/i386.c: Likewise.
8064 * config/ia64/ia64.c: Likewise.
8065 * config/iq2000/iq2000.c: Likewise.
8066 * config/m32c/m32c.c: Likewise.
8067 * config/m32r/m32r.c: Likewise.
8068 * config/m68k/m68k.c: Likewise.
8069 * config/mcore/mcore.c: Likewise.
8070 * config/mep/mep.c: Likewise.
8071 * config/mips/mips.c: Likewise.
8072 * config/mn10300/mn10300.c: Likewise.
8073 * config/moxie/moxie.c: Likewise.
8074 * config/pa/pa.c: Likewise.
8075 * config/rl78/rl78.c: Likewise.
8076 * config/rx/rx.c: Likewise.
8077 * config/s390/s390.c: Likewise.
8078 * config/sh/sh.c: Likewise.
8079 * config/sparc/sparc.c: Likewise.
8080 * config/spu/spu.c: Likewise.
8081 * config/stormy16/stormy16.c: Likewise.
8082 * config/v850/v850.c: Likewise.
8083 * config/vax/vax.c: Likewise.
8084 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
8085 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
8086 * config/msp430/msp430.c: Likewise.
8087 * predict.c: Likewise.
8088 * value-prof.c: Likewise.
8089 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8090 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8091 * config/microblaze/microblaze.c: Likewise.
8092 * config/nios2/nios2.c: Likewise.
8093 * config/rs6000/rs6000.c: Likewise.
8094 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8095 insn-config.h real.h rtl.h statistics.h stmt.h.
8096 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8097 insn-config.h real.h statistics.h stmt.h.
8098 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8099 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8100 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8101 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8102 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8103 fixed-value.h real.h statistics.h stmt.h.
8104 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8105 fixed-value.h statistics.h stmt.h.
8106 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8107 stmt.h.
8109 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8111 * gengtype.c (create_user_defined_type): Workaround
8112 -Wmaybe-uninitialized false positives.
8113 * cse.c (fold_rtx): Likewise.
8114 * loop-invariant.c (gain_for_invariant): Likewise.
8116 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8118 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8119 set the memory attributes in all cases but clear MEM_EXPR if need be.
8121 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8123 PR tree-optimization/64434
8124 * cfgexpand.c (reorder_operands): New function.
8125 (expand_gimple_basic_block): Insert call of reorder_operands if
8126 optimized is true.
8128 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8130 * config/mips/micromips.md (*swp): Remove explicit parallel.
8131 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8132 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8133 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8134 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8135 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8136 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8137 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8138 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8139 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8140 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8141 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8142 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8143 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8144 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8145 (mips_wrdsp): Likewise.
8146 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8147 parallel.
8148 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8149 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8150 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8151 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8152 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8153 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8154 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8155 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8156 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8158 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8160 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8161 (mips_print_operand): Support 'y' to print exact log2 in decimal
8162 of a const_int.
8163 * config/mips/mips.h (ISA_HAS_LSA): New define.
8164 (ISA_HAS_DLSA): Likewise.
8165 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8166 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8168 2015-01-15 Martin Liska <mliska@suse.cz>
8170 PR target/64377
8171 * optc-save-gen.awk: Add support for array types.
8173 2015-01-15 Richard Biener <rguenther@suse.de>
8175 PR middle-end/64365
8176 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8177 for MEM_REF access functions with the same base can never partially
8178 overlap.
8180 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8182 * common.opt: New option -fstack-protector-explicit.
8183 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8184 (stack_protect_decl_phase): Handle stack_protect attribute for
8185 explicit stack protection requests.
8186 (expand_used_vars): Similarly.
8187 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8188 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8189 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8191 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8193 PR target/53988
8194 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8195 reg-reg copies.
8196 (sh_extending_set_of_reg): New struct.
8197 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8198 sh_remove_reg_dead_or_unused_notes): New Declarations.
8199 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8200 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8201 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8202 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8203 convert to insn_and_split and use new function sh_split_tst_subregs.
8205 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8207 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8208 option.
8209 (Optimization Options): Move -fuse-ld documentation to...
8210 (Link Options): ...here.
8212 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8214 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8215 offsets.
8216 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8217 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8218 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8219 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8220 instead of ZR for the memory operand of LL/SC.
8221 (compare_and_swap_12, sync_add<mode>): Likewise.
8222 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8223 (sync_new_<optab>_12, sync_nand_12): Likewise.
8224 (sync_old_nand_12, sync_new_nand_12): Likewise.
8225 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8226 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8227 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8228 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8229 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8230 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8231 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8232 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8233 * doc/md.texi (ZC): Update description.
8235 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8237 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8238 memory model is CONSUME.
8239 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8240 expand_builtin_atomic_store): Change invalid memory model errors to
8241 warnings.
8242 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8243 and issue warning for CONSUME.
8245 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8247 * lto-cgraph: Update function comments for
8248 lto_symtab_encoder_encode_*.
8250 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8252 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8254 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8256 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8257 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8258 lto_stream_offload_p instead.
8259 * lto-streamer.h (select_what_to_stream): Remove argument.
8260 * passes.c (ipa_write_summaries): Likewise.
8261 * tree-pass.h (ipa_write_summaries): Likewise.
8263 2015-01-14 Richard Biener <rguenther@suse.de>
8265 PR tree-optimization/59354
8266 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8267 groups larger than the slp group size as having gaps.
8269 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8271 PR middle-end/59448
8272 * builtins.c (get_memmodel): Promote consume to acquire always.
8274 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8276 PR target/64386
8277 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8278 V32HImode.
8280 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8282 PR target/64393
8283 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8284 Enable AVX512BW.
8285 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8286 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8287 AVX512VBMI, as it implies AVX512BW.
8289 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8291 PR target/64387
8292 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8293 (vec_unpacks_hi_v16sf): Ditto.
8295 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8297 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8298 is not available.
8300 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8302 * doc/invoke.texi (mapcs): Mention deprecation.
8303 (mapcs-frame): Likewise.
8305 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8307 PR target/64453
8308 * config/arm/arm.c (callee_saved_reg_p): Define.
8309 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8310 register is callee saved instead of !call_used_regs[reg].
8311 (thumb1_compute_save_reg_mask): Likewise.
8313 2015-01-14 Hale Wang <hale.wang@arm.com>
8315 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8316 Cortex-M7.
8318 2015-01-14 Richard Biener <rguenther@suse.de>
8320 PR lto/64415
8321 * tree-inline.c (insert_debug_decl_map): Check destination
8322 function MAY_HAVE_DEBUG_STMTS.
8323 (insert_init_debug_bind): Likewise.
8324 (insert_init_stmt): Remove redundant check.
8325 (remap_gimple_stmt): Drop debug stmts if the destination
8326 function has var-tracking assignments disabled.
8328 2015-01-14 Martin Liska <mliska@suse.cz>
8330 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8331 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8333 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8335 PR target/64460
8336 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8337 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8339 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8341 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8342 level from an ARCH; do not inject the default.
8343 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8344 MIPS_ISA_LEVEL_SPEC.
8345 (MIPS_ISA_NAN2008_SPEC): Update comment.
8346 (BASE_DRIVER_SELF_SPECS): Likewise.
8347 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8348 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8349 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8350 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8351 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8353 2015-01-14 Richard Biener <rguenther@suse.de>
8355 PR tree-optimization/64493
8356 PR tree-optimization/64495
8357 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8358 assign the proper vectorized PHI to the inner loop exit PHIs.
8360 2015-01-14 Joey Ye <joey.ye@arm.com>
8362 * config/arm/arm.c (arm_compute_save_reg_mask):
8363 Do not save lr in case of tail call.
8364 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8366 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8368 * tree-vrp.c (check_array_ref): Emit more warnings
8369 for warn_array_bounds >= 2.
8370 * common.opt: New option -Warray-bounds=.
8371 * doc/invoke.texi: Document -Warray-bounds=.
8373 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8375 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8376 (mforbid-fp-as-gp): Remove.
8377 (mex9): Remove.
8378 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8379 (nds32_symbol_load_store_p): Remove.
8380 (nds32_fp_as_gp_check_available): Clean up implementation.
8381 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8382 cases.
8383 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8384 fp-as-gp and ex9 cases.
8386 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8388 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8389 for bintuils bug 14342.
8390 (init_ic_make_global_vars): Likewise.
8391 (gimple_init_edge_profiler): Likewise.
8392 (gimple_gen_ic_func_profiler): Likewise.
8394 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8396 * ipa-inline.c (inline_small_functions): Swap the operands in
8397 enum.
8399 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8401 PR ipa/64481
8402 * ipa-inline-analysis.c (node_growth_cache): Remove.
8403 (initialize_growth_caches): Do not initialize it.
8404 (free_growth_caches): Do not free it.
8405 (do_estimate_growth): Rename to ...
8406 (estimate_growth): ... this one; drop growth cache code.
8407 (growth_likely_positive): Always go the heuristics way.
8408 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8409 (reset_edge_caches): Do not reset node growth.
8410 (heap_edge_removal_hook): Do not maintain cache.
8411 (inline_small_functions): Likewise; strenghten sanity check.
8412 (ipa_inline): Do not maintain caches.
8413 * ipa-inline.h (node_growth_cache): Remove.
8414 (do_estimate_growth): Remove to ...
8415 (estimate_growth): this one; remove inline version.
8416 (reset_node_growth_cache): Remove.
8418 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8420 PR ipa/64565
8421 * ipa-inline.c (inline_small_functions): Update callee keys after
8422 resolving speculation
8423 (inline_small_functions): Always check monotonicity of the queue.
8425 2015-01-13 Marek Polacek <polacek@redhat.com>
8427 PR middle-end/64391
8428 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8430 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8432 PR rtl-optimization/64286
8433 * ree.c (combine_reaching_defs): Move part of comment earlier,
8434 remove !SCALAR_INT_MODE_P check.
8435 (add_removable_extension): Don't add vector mode
8436 extensions if all uses of the source register aren't the same
8437 vector extensions.
8439 2015-01-13 Renlin Li <renlin.li@arm.com>
8441 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8442 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8444 2015-01-13 Martin Liska <mliska@suse.cz>
8446 * ipa-icf.c (sem_function::equals_private): Call new functions
8447 cl_target_option_print_diff and cl_optimization_print_diff.
8448 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8449 (cl_optimization_print_diff): Likewise.
8450 * opth-gen.awk: Likewise.
8452 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8454 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8455 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8456 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8457 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8458 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8459 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8461 2015-01-13 Andrew Pinski <apinski@cavium.com>
8463 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8464 instead of src mode.
8466 2015-01-13 Richard Biener <rguenther@suse.de>
8468 PR lto/64373
8469 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8470 DECL_CONTEXT.
8472 2015-01-13 Andrew Pinski <apinski@cavium.com>
8474 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8475 volatile mems.
8476 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8478 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8480 PR middle-end/63974
8481 * cfgexpand.c (expand_computed_goto): Don't call
8482 convert_memory_address here.
8484 2015-01-13 Richard Biener <rguenther@suse.de>
8486 PR tree-optimization/64406
8487 * tree-loop-distibution.c (pass_loop_distribution::execute):
8488 Reset the SCEV hashtable if we distributed anything.
8490 2015-01-13 Richard Biener <rguenther@suse.de>
8492 PR tree-optimization/64404
8493 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8494 SLP types for CSEd loads.
8496 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8498 PR tree-optimization/64436
8499 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8500 merge of two symbolic numbers for a bitwise OR to ...
8501 (perform_symbolic_merge): This. Also fix computation of the range and
8502 end of the symbolic number corresponding to the result of a bitwise OR.
8504 2015-01-13 Richard Biener <rguenther@suse.de>
8506 PR tree-optimization/64568
8507 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8508 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8510 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8512 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8513 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8515 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8517 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8518 target-specific symbol_ref flag.
8519 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8520 resides in rodata section.
8521 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8522 (nds32_encode_section_info): New function.
8524 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8526 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8527 clobbers TA_REGNUM if large code model is specified.
8528 (call_register): Likewise.
8529 (call_immediate): Likewise.
8530 (call_value): Likewise.
8531 (call_value_register): Likewise.
8532 (call_value_immediate): Likewise.
8534 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8536 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8537 (TARGET_CMODEL_MEDIUM): New macro.
8538 (TARGET_CMODEL_LARGE): New macro.
8539 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8540 code model setting in assembly code.
8542 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8544 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8545 Remove MASK_GP_DIRECT flag.
8546 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8547 one of the multilib default options.
8548 * config/nds32/nds32.opt (mgp-direct): Remove.
8549 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8550 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8552 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8554 * config/nds32/nds32.opt (mcmodel): Add new option.
8555 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8556 to describe code model.
8558 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8560 PR target/64479
8561 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8563 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8565 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8566 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8567 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8568 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8569 __builtin_sh_set_fpscr.
8571 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8573 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8574 after a funtion name just to indicate it is a function.
8575 ([-fsanitize-undefined-trap-on-error]): Likewise.
8576 ([-fdbg-cnt=]): Likewise.
8577 ([-mmemcpy]): Likewise.
8578 ([-mflush-func]): Likewise.
8579 ([-msynci]): Likewise.
8581 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8583 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8584 example.
8586 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8588 PR tree-optimization/64563
8589 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8590 instead of != VR_VARYING.
8592 PR target/64513
8593 * config/i386/i386.c (ix86_expand_prologue): Add
8594 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8596 PR tree-optimization/64454
8597 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8598 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8599 for signed or [0, op1 - 1] for unsigned modulo.
8600 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8601 even if op1 does not satisfy integer_pow2p.
8603 PR other/64370
8604 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8606 2015-01-12 Jeff Law <law@redhat.com>
8608 PR target/64461
8609 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8610 (trunchiqi2, truncsihi2): Similarly.
8612 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8613 rather than calling F.
8615 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8617 * tsan.c (instrument_expr): Use force_gimple_operand.
8618 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8620 2015-01-12 Richard Biener <rguenther@suse.de>
8622 PR tree-optimization/64530
8623 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8624 back dr1.
8626 2015-01-12 Richard Biener <rguenther@suse.de>
8628 PR middle-end/64357
8629 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8630 latches properly.
8632 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8634 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8635 Cortex-A17 tuning parameters.
8636 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8638 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8640 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8641 * config/arm/arm.c (arm_macro_fusion_p): New function.
8642 (arm_macro_fusion_pair_p): Likewise.
8643 (TARGET_SCHED_MACRO_FUSION_P): Define.
8644 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8645 (ARM_FUSE_NOTHING): Likewise.
8646 (ARM_FUSE_MOVW_MOVT): Likewise.
8647 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8648 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8649 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8650 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8651 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8652 arm_cortex_a5_tune): Specify fuseable_ops value.
8654 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8656 PR bootstrap/64561
8657 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8658 test for PIE with copy reloc.
8659 * configure: Regenerated.
8661 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8663 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8664 in gen_rtx_REG.
8665 (arm_tls_descseq_addr): Likewise.
8666 (arm_gen_movmemqi): Likewise.
8667 (arm_expand_epilogue_apcs_frame): Likewise.
8668 (arm_expand_epilogue): Likewise.
8669 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8670 in gen_rtx_REG.
8672 2015-01-12 Martin Liska <mliska@suse.cz>
8674 PR ipa/64550
8675 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8676 volatility for correct operands.
8678 2015-01-12 Martin Liska <mliska@suse.cz>
8680 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8681 that a function is not leaf.
8682 (sem_function::compare_polymorphic_p): Likewise.
8684 2015-01-12 Martin Liska <mliska@suse.cz>
8686 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8687 that a function is not leaf.
8688 (sem_function::compare_polymorphic_p): Likewise.
8690 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8692 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8693 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8694 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8695 fold-const.h, tree-check.h.
8697 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8699 PR ipa/63967
8700 PR ipa/64425
8701 * ipa-inline.c (compute_uninlined_call_time,
8702 compute_inlined_call_time): Use counts for extra precision when
8703 needed possible.
8704 (big_speedup_p): Fix formating.
8705 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8706 (relative_time_benefit): Remove.
8707 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8708 merge guessed and read profile paths.
8709 (inline_small_functions): Count only !optimize_size functions into
8710 initial size; be more lax about sanity check when profile is used;
8711 be sure to update inlined function profile when profile is read.
8713 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8715 PR ipa/63470
8716 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8717 cost when edge becomes direct.
8718 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8719 is resolved or when introducing new speculation.
8721 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8723 PR ipa/64551
8724 PR ipa/64552
8725 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8726 '||' to fix typo issue.
8728 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8729 accept and return NULL.
8731 2015-01-12 Martin Liska <mliska@suse.cz>
8733 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8734 file for being inlined.
8735 (cgraph_set_edge_callee): Delete.
8736 (cgraph_edge::redirect_callee): Move function to header file
8737 for being inlined.
8738 (cgraph_edge::make_direct): Use new function.
8739 (cgraph_edge::dump_edge_flags): New function created from
8740 static dump_edge_flags function.
8741 (cgraph_node::dump): Use new function.
8742 (cgraph_edge::verify_count_and_frequency): New function created
8743 from verify_edge_count_and_frequency.
8744 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8745 from verify_edge_corresponds_to_fndecl.
8746 (verify_edge_corresponds_to_fndecl): Delete.
8747 (cgraph_node::verify_node): Use new function.
8748 * cgraph.h (cgraph_edge::set_callee): New function.
8749 (cgraph_edge::dump_edge_flags): Likewise.
8750 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8752 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8754 * ipa-utils.c (estimate_function_body_sizes): Do not
8755 free node params when called late with early=true.
8757 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8759 * doc/md.texi (Instruction Patterns): Rewrite text for
8760 clarity.
8761 (Example): Likewise.
8763 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8765 * doc/invoke.texi (Option Summary): Break long lines.
8766 [(-fdiagnostics-color)]: Put long literal in @smallexample
8767 instead of inline.
8768 [(-fsanitize-recover)]: Likewise.
8769 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8770 [(-ffast-math)]: Likewise.
8771 [(--param max-inline-insns-recursive)]: Likewise.
8772 [(--param max-inline-recursive-depth)]: Likewise.
8773 [(-mno-text-section-literals)]: Likewise.
8775 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8777 * doc/install.texi: Update for libgomp being renamed from "GNU
8778 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8779 Runtime Library".
8780 * doc/sourcebuild.texi: Likewise.
8782 2015-01-10 Anthony Green <green@moxielogic.com>
8784 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8785 mul.x availability for moxiebox configuration.
8787 2015-01-09 Anthony Green <green@moxielogic.com>
8789 * config/moxie/moxie.md: Tabify assembly output.
8791 2015-01-09 Anthony Green <green@moxielogic.com>
8793 * config/moxie/moxie.md (CC_REG): Correct register definition.
8795 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8797 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8798 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8799 of log files.
8801 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8803 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8805 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8806 Jakub Jelinek <jakub@redhat.com>
8808 PR middle-end/64412
8809 * lto-streamer.h (lto_stream_offload_p): New declaration.
8810 * lto-streamer.c (lto_stream_offload_p): New variable.
8811 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8812 at the same time as section_name_prefix.
8813 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8814 if lto_stream_offload_p.
8815 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8816 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8817 (write_ts_function_decl_tree_pointers): Don't
8818 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8819 * tree-streamer-in.c (unpack_value_fields): Don't stream
8820 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8821 (lto_input_ts_function_decl_tree_pointers): Don't stream
8822 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8823 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8824 instead of section_name_prefix string comparisons.
8826 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8828 PR rtl-optimization/64536
8829 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8830 tablejumps.
8832 2015-01-09 Michael Collison <michael.collison@linaro.org>
8834 PR tree-optimization/64322
8835 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8836 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8838 2015-01-09 Tom de Vries <tom@codesourcery.com>
8840 PR rtl-optimization/64539
8841 * regcprop.c (kill_clobbered_values): Factor out of ...
8842 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8843 instead of note_stores with kill_clobbered_value.
8845 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8847 * ginclude/unwind-arm-common.h: Revert previous commit.
8849 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8851 * config.gcc (arm*-*-freebsd*): New configuration.
8852 * config/arm/freebsd.h: New file.
8853 * config.host: Add extra components for arm*-*-freebsd*.
8854 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8855 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8857 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8859 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8860 for -mcpu=e6500.
8861 * config/rs6000/t-rtems: Add e6500 multilibs.
8863 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8865 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8866 MPC8540.
8868 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8870 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8871 MULTILIB_EXCEPTIONS.
8873 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8875 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8876 MULTILIB_EXCEPTIONS.
8878 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8880 * config/arm/t-rtems-eabi: Rename to...
8881 * config/arm/t-rtems: ...this.
8882 * config/arm/rtems-eabi.h: Rename to...
8883 * config/arm/rtems.h: ...this.
8884 * config.gcc (arm*-*-rtems*): Reflect changes above.
8886 2015-01-09 Richard Biener <rguenther@suse.de>
8888 PR tree-optimization/64410
8889 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8890 on the LHS.
8891 (execute_update_addresses_taken): Deal with that.
8892 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8893 loads/stores for complex variables.
8895 2015-01-09 Martin Liska <mliska@suse.cz>
8897 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8898 name comparison.
8899 (func_checker::compare_memory_operand): New function.
8900 (func_checker::compare_operand): Split case to newly
8901 added functions.
8902 (func_checker::compare_cst_or_decl): New function.
8903 (func_checker::compare_gimple_call): Identify
8904 memory operands.
8905 (func_checker::compare_gimple_assign): Likewise.
8906 * ipa-icf-gimple.h: New function.
8908 2015-01-09 Martin Liska <mliska@suse.cz>
8910 PR ipa/64503
8911 * sreal.c (sreal::dump): Change unsigned format to signed for
8912 m_exp value.
8913 (sreal::to_double): Replace exp2 with scalbln.
8915 2015-01-09 Martin Liska <mliska@suse.cz>
8917 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8918 * ipa-icf.c (sem_function::equals_private): Add support for target and
8919 (sem_item_optimizer::merge_classes): Remove redundant function
8920 optimization flags comparison.
8921 * tree.h (target_opts_for_fn): New function.
8923 2015-01-09 Tom de Vries <tom@codesourcery.com>
8925 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8927 2015-01-09 Kito Cheng <kito@0xlab.org>
8929 PR rtl-optimization/64348
8930 * lra-constraints.c (split_reg): Fix caller-save store/restore
8931 instruction generation.
8933 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8935 PR gcov-profile/61790
8936 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8937 long long. Fallback to int64_t if host doesn't have long long and
8938 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8940 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8942 PR tree-optimization/63989
8943 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8944 from 1000 to 10000.
8945 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8946 (get_stridx): If we don't have a record for certain SSA_NAME,
8947 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8948 constant offset, call get_stridx_plus_constant.
8949 (get_stridx_plus_constant): New function.
8950 (zero_length_string): Don't use get_stridx here.
8952 PR target/55023
8953 PR middle-end/64388
8954 * dse.c (struct insn_info): Mention frame_read set also
8955 before reload for tail calls on some targets.
8956 (scan_insn): Revert 2014-12-22 change. Set frame_read
8957 also before reload for tail calls if
8958 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8959 instead of add_non_frame_wild_read for non-const/memset
8960 tail calls after reload.
8962 2015-01-08 Jason Merrill <jason@redhat.com>
8964 * ubsan.c (do_ubsan_in_current_function): New.
8965 (pass_ubsan::gate): Use it.
8966 * ubsan.h: Declare it.
8967 * convert.c (convert_to_integer): Use it.
8969 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8971 PR target/64338
8972 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8973 compare_code when it is unconditionally overwritten afterwards.
8974 Use ix86_reverse_condition instead of reverse_condition. Don't
8975 change code if *reverse_condition* returned UNKNOWN and don't
8976 swap ct/cf and negate diff in that case.
8978 2015-01-08 Mike Stump <mikestump@comcast.net>
8980 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8981 (pass_tsan_O0::gate): Likewise.
8982 * extend.texi (Function Attributes): Add no_sanitize_thread
8983 documentation.
8985 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8987 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8988 for registering builtins.
8989 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8990 add -fopenmp to the argv_obstack used when invoking
8991 compile_for_target.
8993 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8994 add "-m32" or "-m64" to argv_obstack.
8995 (generate_host_descr_file): Likewise, when invoking host_compiler.
8996 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8997 ld.
8999 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9001 * config/sh/sh-mem.cc: Use constant as second operand when emitting
9002 tstsi_t insns.
9004 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
9006 PR target/55212
9007 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
9008 constant load if constant operand fits into I08.
9010 2015-01-08 Jakub Jelinek <jakub@redhat.com>
9012 PR sanitizer/64336
9013 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
9014 and TREE_THIS_VOLATILE for MEM_REFs.
9015 (build5_stat): Fix up initialization of TREE_READONLY and
9016 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
9018 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
9020 PR target/64533
9021 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
9022 of r for the second alternative of the destination operand.
9024 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
9026 PR target/36557
9027 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
9029 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9031 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
9032 keywords.
9033 ([-fivar-visibility], [-fvisibility]): Likewise.
9035 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
9037 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
9038 the file where @code, @command, etc is more appropriate.
9040 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
9042 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
9043 of -mrecip= documentation.
9045 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
9047 PR target/64505
9048 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
9049 correct reload handler if -m32 -mpowerpc64 is used.
9051 2015-01-06 Tom de Vries <tom@codesourcery.com>
9053 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
9055 2015-01-08 Christian Bruel <christian.bruel@st.com>
9057 PR target/64507
9058 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
9060 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
9062 PR tree-optimization/63259
9063 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
9064 if optab exists for 16bit byteswap.
9066 2015-01-06 Jakub Jelinek <jakub@redhat.com>
9068 * opts.c (common_handle_option): Add support for
9069 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
9070 * doc/invoke.texi: Document -fno-sanitize=all,
9071 -f{,no-}sanitize-recover=all. Document that
9072 -fsanitize=float-cast-overflow is not enabled
9073 by -fsanitize=undefined. Fix up documentation
9074 of -f{,no-}sanitize-recover.
9076 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
9078 * config.gcc: Add Visium support.
9079 * configure.ac: Likewise.
9080 * configure: Regenerate.
9081 * doc/extend.texi (interrupt attribute): Add Visium.
9082 * doc/invoke.texi: Document Visium options.
9083 * doc/install.texi: Document Visium target.
9084 * doc/md.texi: Document Visium constraints.
9085 * common/config/visium: New directory.
9086 * config/visium: Likewise.
9088 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9090 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9091 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9093 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9095 * combine.c (combine_validate_cost): Do not count the cost of a
9096 split I2 twice. Do not display it twice in the dump, either.
9098 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9100 Revert parts of r219199.
9101 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9102 <inttypes.h>.
9103 ([-Wtraditional]): Restore markup on <limits.h>.
9105 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9107 PR c++/31397
9108 * doc/invoke.texi: Document -Wsuggest-override.
9110 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9112 PR rtl-optimization/64287
9113 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9114 (process_options): Disable flag_ipa_ra if profiling.
9116 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9118 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9120 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9122 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9123 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9124 put under #if TARGET_LOOPS guard.
9126 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9128 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9130 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9132 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9133 * rtl.h (refers_to_regno_p): Add overload.
9134 * cse.c: Use it.
9135 * bt-load.c: Likewise.
9136 * combine.c: Likewise.
9137 * df-scan.c: Likewise.
9138 * sched-deps.c: Likewise.
9139 * config/s390/s390.c: Likewise.
9140 * config/m32r/m32r.c: Likewise.
9141 * config/rs6000/spe.md: Likewise.
9142 * config/rs6000/rs6000.c: Likewise.
9143 * config/pa/pa.c: Likewise.
9144 * config/stormy16/stormy16.c: Likewise.
9145 * config/cris/cris.c: Likewise.
9146 * config/arc/arc.md: Likewise.
9147 * config/arc/arc.c: Likewise.
9148 * config/sh/sh.md: Likewise.
9149 * config/sh/sh.c: Likewise.
9150 * config/frv/frv.c: Likewise.
9152 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9154 PR sanitizer/64265
9155 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9156 call as cleanup of the whole body.
9157 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9158 * tsan.c (replace_func_exit): New function.
9159 (instrument_func_exit): Moved earlier.
9160 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9161 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9162 been found.
9163 (tsan_pass): Don't call instrument_func_exit.
9164 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9165 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9166 inlining.
9168 PR sanitizer/64344
9169 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9170 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9171 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9172 if the result is integer_zerop, return NULL_TREE.
9173 * convert.c (convert_to_integer): Pass expr as ARG.
9175 PR tree-optimization/64465
9176 * tree-inline.c (redirect_all_calls): During inlining
9177 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9178 changed the stmt to a non-throwing call.
9180 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9182 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9183 etc markup throughout the file.
9185 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9187 Enable experimental TSAN support for Ada.
9188 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9190 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9192 PR tree-optimization/64494
9193 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9194 clear SSA_NAME_ANTI_RANGE_P flag.
9196 2015-01-05 Marek Polacek <polacek@redhat.com>
9198 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9200 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9202 Update copyright years.
9204 * gcc.c (process_command): Update copyright notice dates.
9205 * gcov-dump.c: Ditto.
9206 * gcov.c: Ditto.
9207 * doc/cpp.texi: Bump @copying's copyright year.
9208 * doc/cppinternals.texi: Ditto.
9209 * doc/gcc.texi: Ditto.
9210 * doc/gccint.texi: Ditto.
9211 * doc/gcov.texi: Ditto.
9212 * doc/install.texi: Ditto.
9213 * doc/invoke.texi: Ditto.
9215 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9217 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9219 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9220 verb tense, etc.
9221 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9222 ([-Wabi]): Likewise.
9223 ([-fmessage-length]): Likewise.
9224 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9225 ([-Wno-discarded-qualifiers]): Likewise.
9226 ([-Wnodiscarded-array-qualifiers]): Likewise.
9227 ([-Wno-virtual-move-assign]): Likewise.
9228 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9229 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9230 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9231 ([-fsanitize-undefined-trap-on-error]): Likewise.
9232 ([-floop-interchange]): Likewise.
9233 ([-ftree-coalesce-inlined-vars]): Likewise.
9234 ([-fvect-cost-model]): Likewise.
9235 ([-flto]): Likewise.
9236 ([--param]): Likewise.
9237 (Spec Files): Likewise.
9238 ([-mstrict-align]): Likewise.
9239 ([-mfix-cortex-a53-835769]): Likewise.
9240 ([-march], [-mtune]): Likewise.
9241 ([-mpic-register]): Likewise.
9242 ([-munaligned-access]): Likewise.
9243 ([-msp8]): Likewise.
9244 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9245 (AVR Built-in Macros): Likewise.
9246 ([-mpreferred-stack-boundary]): Likewise.
9247 ([-mtune-crtl]): Likewise.
9248 ([-mashf]): Likewise.
9249 ([-mmcu=]): Likewise.
9250 ([-minrt]): Likewise.
9251 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9252 ([-mupper-regs]): Likewise.
9253 ([-matomic-model]): Likewise.
9254 ([-mdiv]): Likewise.
9255 ([-mzdcbranch]): Likewise.
9256 ([-mdisable-callt]): Likewise.
9257 ([-msoft-float]): Likewise.
9258 ([-m8byte-align]): Likewise.
9259 ([-fstack-reuse]): Likewise.
9261 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9263 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9264 Fix markup, light copy-editing.
9265 ([-fauto-profile]): Rewrite to fix formatting and content
9266 problems.
9268 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9270 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9271 Copy-edit description.
9272 ([-fisolate-erroneous-paths-attribute]): Likewise.
9273 * common.opt (fisolate-erroneous-paths-dereference):
9274 Copy-edit description.
9275 (fisolate-erroneous-paths-attribute): Likewise.
9277 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9279 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9280 tidy grammar.
9282 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9284 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9285 ([-fvtv-debug]): Likewise.
9286 ([-Wc++-compat]): Likewise.
9287 ([-Wc++11-compat]): Likewise.
9288 ([-Wc++14-compat]): Likewise.
9289 ([-Wno-sized-deallocation]): Likewise.
9290 ([-femit-class-debug-always]): Likewise.
9291 ([-femit-struct-debug-detailed]): Likewise.
9292 ([-fno-keep-inline-dllexport]): Likewise.
9293 ([-fira-algorithm]): Likewise.
9294 ([-fira-region]): Likewise.
9295 ([-flra-remat]): Likewise.
9296 ([-fipa-ra]): Likewise.
9297 ([-fhoist-adjacent-loads]): Likewise.
9298 ([-fisolate-erroneous-paths-dereference]): Likewise.
9299 ([-fisolate-erroneous-paths-attribute]): Likewise.
9300 ([-ftree-switch-conversion]): Likewise.
9301 ([-ftree-tail-merge]): Likewise.
9302 ([-ftree-loop-if-convert]): Likewise.
9303 ([-ftree-loop-if-convert-stores]): Likewise.
9304 ([-ftree-loop-distribution]): Likewise.
9305 ([-ftree-loop-distribute-patterns]): Likewise.
9306 ([-flto-compression-level]): Likewise.
9307 ([-flto-report]): Likewise.
9308 ([-flto-report-wpa]): Likewise.
9309 ([-fuse-linker-plugin]): Likewise.
9310 ([-mfix-cortex-a53-835769]): Likewise.
9311 ([-mno-fix-cortex-a53-835769]): Likewise.
9312 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9313 explicit listing; add a note to the discussion indicating they
9314 exist. Reorder table to group similar options. Add missing
9315 @opindex entries. Add @need commands throughout the table to
9316 allow it to be split across multiple pages.
9317 ([-m8bit-idiv]): Fix @opindex.
9318 ([-mavx256-split-unaligned-load]): Likewise.
9319 ([-mavx256-split-unaligned-store]): Likewise.
9320 ([-mstack-protector-guard]): Likewise.
9321 ([-mcpu=]): Likewise.
9322 ([-mcpu]): Likewise.
9323 ([-mpointer-size=]): Likewise.
9325 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9327 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9328 instead of `m' constraint. Likewise for unnamed movb comparison
9329 patterns using reg_before_reload_operand predicate.
9330 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9331 predicate to reject register index and LO_SUM DLT memory forms
9332 after reload.
9334 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9336 * doc/invoke.texi (Option Summary): Fix spelling of
9337 -fdevirtualize-at-ltrans.
9338 ([-fdevirtualize]): Fix markup.
9339 ([-fdevirtualize-speculatively]): Fix typo.
9340 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9341 implementor-speaky.
9342 * common.opt (fdevirtualize-at-ltrans): Likewise.
9343 * ipa-devirt.c: Fix typos in comments throughout the file.
9344 (ipa_devirt): Fix typos in format strings for dump output.
9346 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9348 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9349 discussion of defaults, light copy-editing.
9351 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9353 * tsan.c (instrument_expr): corrected previous checkin.
9355 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9357 Instrument bit field and unaligned accesses for TSAN.
9358 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9359 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9360 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9361 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9362 unaligned memory regions.
9364 2015-01-01 Anthony Green <green@moxielogic.com>
9366 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9367 Restrict move source register offsets to 16 bits.
9368 \f
9369 Copyright (C) 2015 Free Software Foundation, Inc.
9371 Copying and distribution of this file, with or without modification,
9372 are permitted in any medium without royalty provided the copyright
9373 notice and this notice are preserved.