1 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
3 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
5 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
9 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
10 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
12 (rs6000_builtin_mask_for_load): Return 0 for targets with
13 efficient unaligned VSX accesses so that the vectorizer will use
14 direct unaligned loads.
15 (rs6000_builtin_support_vector_misalignment): Always return true
16 for targets with efficient unaligned VSX accesses.
17 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
18 stores on targets with efficient unaligned VSX accesses is almost
19 always the same as the cost of an aligned load or store, so model
21 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
22 unaligned vectors if we have efficient unaligned VSX accesses.
23 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
26 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
29 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
31 * config.gcc (LIBC_MUSL): New tm_defines macro.
32 * config/linux.h (OPTION_MUSL): Define.
33 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
34 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
35 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
37 * config/linux.opt (mmusl): New option.
38 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
39 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
41 * configure: Regenerate.
43 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
45 * config.gcc (LIBC_MUSL): New tm_defines macro.
46 * config/linux.h (OPTION_MUSL): Define.
47 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
48 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
49 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
51 * config/linux.opt (mmusl): New option.
52 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
53 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
55 * configure: Regenerate.
57 2015-04-22 Yury Gribov <y.gribov@samsung.com>
59 * doc/invoke.texi (-fsanitize-sections): Update description.
60 * asan.c (set_sanitized_sections): Parse incoming arg.
61 (section_sanitized_p): Support wildcards.
63 2015-04-22 Tom de Vries <tom@codesourcery.com>
65 PR tree-optimization/65823
66 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
67 equality between ap_copy and ap.
69 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
72 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
74 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
77 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
79 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
82 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
83 remove already contained t-files.
85 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
87 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
88 Remove unneeded forward declarations.
89 (suitable_for_tail_call_opt_p): Commentary typo fix.
91 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
93 * varasm.c (emit_bss): Remove redundant guard.
95 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
97 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
99 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
101 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
103 2015-04-22 Hale Wang <hale.wang@arm.com>
104 Terry Guo <terry.guo@arm.com>
106 PR rtl-optimization/64818
107 * combine.c (can_combine_p): Don't combine user-specified
108 register if it is in an asm input.
110 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
113 * passes.def (early_optimizations): Add pass_dse.
115 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
117 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
118 * reorg.c (redundant_insn): Remove ifdef
119 INSN_REFERENCES_ARE_DELAYED.
120 * resource.c (mark_referenced_resources): Likewise.
122 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
124 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
125 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
126 * resource.c (mark_set_resources): Likewise.
128 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
130 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
131 * cfgcleanup.c (flow_find_cross_jump): Likewise.
132 (flow_find_head_matching_sequence): Likewise.
133 (try_head_merge_bb): Likewise.
134 * combine.c (can_combine_p): Likewise.
135 (try_combine): Likewise.
136 (distribute_notes): Likewise.
137 * df-problems.c (can_move_insns_across): Likewise.
138 * final.c (final): Likewise.
139 * gcse.c (insert_insn_end_basic_block): Likewise.
140 * ira.c (find_moveable_pseudos): Likewise.
141 * reorg.c (try_merge_delay_insns): Likewise.
142 (fill_simple_delay_slots): Likewise.
143 (fill_slots_from_thread): Likewise.
144 * sched-deps.c (sched_analyze_2): Likewise.
146 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
148 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
149 PIC_OFFSET_TABLE_REGNUM.
151 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
153 * alias.c (init_alias_target): Remove ifdef
154 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
155 * df-scan.c (df_insn_refs_collect): Likewise.
156 (df_get_regular_block_artificial_uses): Likewise.
157 (df_get_eh_block_artificial_uses): Likewise.
158 (df_get_entry_block_def_set): Likewise.
159 (df_get_exit_block_use_set): Likewise.
160 * emit-rtl.c (gen_rtx_REG): Likewise.
161 * ira.c (ira_setup_eliminable_regset): Likewise.
162 * reginfo.c (init_reg_sets_1): Likewise.
163 * regrename.c (rename_chains): Likewise.
164 * reload1.c (reload): Likewise.
165 (eliminate_regs_in_insn): Likewise.
166 * resource.c (mark_referenced_resources): Likewise.
167 (init_resource_info): Likewise.
169 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
171 * defaults.h (MASK_RETURN_ADDR): New definition.
172 * except.c (expand_builtin_extract_return_addr): Remove ifdef
175 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
177 * defaults.h (RETURN_ADDR_OFFSET): New definition.
178 * except.c (expand_builtin_extract_return_addr): Remove ifdef
180 (expand_builtin_frob_return_addr): Likewise.
182 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
184 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
185 (try_redirect_by_replacing_jump): Likewise.
186 (rtl_tidy_fallthru_edge): Likewise.
187 * combine.c (insn_a_feeds_b): Likewise.
188 (find_split_point): Likewise.
189 (simplify_set): Likewise.
190 * cprop.c (cprop_jump): Likewise.
191 * cse.c (cse_extended_basic_block): Likewise.
192 * df-problems.c (can_move_insns_across): Likewise.
193 * function.c (emit_use_return_register_into_block): Likewise.
194 * haifa-sched.c (sched_init): Likewise.
195 * ira.c (find_moveable_pseudos): Likewise.
196 * loop-invariant.c (find_invariant_insn): Likewise.
197 * lra-constraints.c (curr_insn_transform): Likewise.
198 * postreload.c (reload_combine_recognize_const_pattern):
200 * reload.c (find_reloads): Likewise.
201 * reorg.c (delete_scheduled_jump): Likewise.
202 (steal_delay_list_from_target): Likewise.
203 (steal_delay_list_from_fallthrough): Likewise.
204 (redundant_insn): Likewise.
205 (fill_simple_delay_slots): Likewise.
206 (fill_slots_from_thread): Likewise.
207 (delete_computation): Likewise.
208 * sched-rgn.c (add_branch_dependences): Likewise.
210 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
212 * genconfig.c (main): Always define HAVE_cc0.
213 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
215 * cfgcleanup.c (flow_find_cross_jump): Likewise.
216 (flow_find_head_matching_sequence): Likewise.
217 (try_head_merge_bb): Likewise.
218 * cfgrtl.c (rtl_merge_blocks): Likewise.
219 (try_redirect_by_replacing_jump): Likewise.
220 (rtl_tidy_fallthru_edge): Likewise.
221 * combine.c (do_SUBST_MODE): Likewise.
222 (insn_a_feeds_b): Likewise.
223 (combine_instructions): Likewise.
224 (can_combine_p): Likewise.
225 (try_combine): Likewise.
226 (find_split_point): Likewise.
228 (simplify_set): Likewise.
229 (distribute_notes): Likewise.
230 * cprop.c (cprop_jump): Likewise.
231 * cse.c (cse_extended_basic_block): Likewise.
232 * df-problems.c (can_move_insns_across): Likewise.
233 * final.c (final): Likewise.
234 (final_scan_insn): Likewise.
235 * function.c (emit_use_return_register_into_block): Likewise.
236 * gcse.c (insert_insn_end_basic_block): Likewise.
237 * haifa-sched.c (sched_init): Likewise.
238 * ira.c (find_moveable_pseudos): Likewise.
239 * loop-invariant.c (find_invariant_insn): Likewise.
240 * lra-constraints.c (curr_insn_transform): Likewise.
241 * optabs.c (prepare_cmp_insn): Likewise.
242 * postreload.c (reload_combine_recognize_const_pattern):
244 * reload.c (find_reloads): Likewise.
245 (find_reloads_address_1): Likewise.
246 * reorg.c (delete_scheduled_jump): Likewise.
247 (steal_delay_list_from_target): Likewise.
248 (steal_delay_list_from_fallthrough): Likewise.
249 (try_merge_delay_insns): Likewise.
250 (redundant_insn): Likewise.
251 (fill_simple_delay_slots): Likewise.
252 (fill_slots_from_thread): Likewise.
253 (delete_computation): Likewise.
254 (relax_delay_slots): Likewise.
255 * sched-deps.c (sched_analyze_2): Likewise.
256 * sched-rgn.c (add_branch_dependences): Likewise.
258 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
260 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
261 that is trivially ded on non cc0 targets.
262 (simplify_set): Likewise.
263 (mark_used_regs_combine): Likewise.
264 * cse.c (new_basic_block): Likewise.
265 (fold_rtx): Likewise.
266 (cse_insn): Likewise.
267 (cse_extended_basic_block): Likewise.
268 (set_live_p): Likewise.
269 * rtlanal.c (canonicalize_condition): Likewise.
270 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
272 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
274 * conditions.h: Define macros even if HAVE_cc0 is undefined.
275 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
279 * recog.h: Declare functions even when HAVE_cc0 is undefined.
280 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
282 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
284 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
285 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
286 * builtins.c (expand_builtin): Remove check if
287 EH_RETURN_DATA_REGNO is defined.
288 * df-scan.c (df_bb_refs_collect): Likewise.
289 (df_get_exit_block_use_set): Likewise.
290 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
291 * ira-lives.c (process_bb_node_lives): Likewise.
292 * lra-lives.c (process_bb_lives): Likewise.
294 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
296 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
297 FIRST_PSEUDO_REG): New.
298 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
299 (ARG_POINTER_REGNUM): Define to ARGP_REG.
300 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
301 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
302 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
303 (FIRST_INT_REG): New.
305 (FIRST_*_REG): Define using *_REG.
307 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
308 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
309 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
311 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
313 * expmed.c: (synth_mult): Only assume overlapping
314 shift with previous steps in alg_sub_t_m2 case.
316 2015-04-21 Richard Biener <rguenther@suse.de>
318 PR tree-optimization/65650
319 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
320 transitions involving copies.
321 (set_lattice_value): Adjust for copy lattice state.
322 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
323 if that doesn't dominate the merge point.
324 (bit_value_unop): Adjust what we treat as varying mask.
325 (bit_value_binop): Likewise.
326 (bit_value_assume_aligned): Likewise.
327 (evaluate_stmt): When we simplified to a SSA name record a copy
328 instead of dropping to varying.
329 (visit_assignment): Simplify.
331 * gimple-match.h (gimple_simplify): Add another callback.
332 * gimple-fold.c (fold_stmt_1): Adjust caller.
333 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
334 for the 2nd callback.
335 * gimple-match-head.c (gimple_simplify): Add a callback that is
336 used to valueize the stmt operands and use it that way.
338 2015-04-21 Richard Biener <rguenther@suse.de>
340 PR tree-optimization/65788
341 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
343 2015-04-21 Richard Biener <rguenther@suse.de>
345 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
346 vec_construct cost by vec_stmt_cost.
348 2015-04-21 Richard Biener <rguenther@suse.de>
350 * cfghooks.h (create_basic_block): Replace with two overloads
352 (split_block): Likewise.
353 * cfghooks.c (split_block): Rename to ...
354 (split_block_1): ... this.
355 (split_block): Add two type-safe overloads for RTL and GIMPLE.
356 (split_block_after_labels): Call split_block_1.
357 (create_basic_block): Rename to ...
358 (create_basic_block_1): ... this.
359 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
360 (create_empty_bb): Call create_basic_block_1.
361 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
362 split_block_after_labels.
363 * omp-low.c (expand_parallel_call): Likewise.
364 (expand_omp_target): Likewise.
365 (simd_clone_adjust): Likewise.
366 * tree-chkp.c (chkp_get_entry_block): Likewise.
367 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
368 create_basic_block overload.
369 (cgraph_node::expand_thunk): Likewise.
370 * tree-cfg.c (make_blocks): Likewise.
371 (handle_abnormal_edges): Likewise.
372 * tree-inline.c (copy_bb): Likewise.
374 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
376 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
378 (*xor_one_cmplsidi3_ze): Likewise.
380 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
382 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
383 use df_remove_problem rather than manually removing problems, leaving
384 holes in df->problems_in_order[].
386 2015-04-21 Tom de Vries <tom@codesourcery.com>
388 PR tree-optimization/65802
389 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
391 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
393 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
395 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
396 at '.'. Assert that there's enough space for everything.
398 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
400 PR tree-optimization/64950
402 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
405 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
408 2015-04-20 Shiva Chen <shiva0217@gmail.com>
410 PR rtl-optimization/64916
411 * cfgcleanup.c (values_equal_p): New function.
412 (can_replace_by): Use it.
414 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
417 * doc/invoke.texi ([-Wnarrowing]): Update.
419 2015-04-20 Jeff Law <law@redhat.com>
421 PR tree-optimization/65658
422 * tree-ssa-threadupdate.c (redirection_block_p): Remove
423 redundant test for GIMPLE_ASSIGN in last change.
425 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
427 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
428 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
429 (legitimize_tls_address): Ditto.
430 (ix86_expand_move): Ditto.
431 (ix86_expand_binary_operator): Remove reload_in_progress checks.
432 (ix86_expand_unary_operator): Ditto.
433 * config/i386/predicates.md (index_register_operand): Ditto.
435 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
437 * reorg.c (try_merge_delay_insns): Improve correctness checking
438 for targets with multiple delay slots.
440 2015-04-20 Jeff Law <law@redhat.com>
442 PR tree-optimization/65658
443 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
446 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
448 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
449 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
452 2015-04-20 Jakub Jelinek <jakub@redhat.com>
455 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
457 2015-04-20 Richard Biener <rguenther@suse.de>
459 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
460 * gimple-fold.c (gimple_build_valueize): New function.
461 (gimple_build): Always use gimple_build_valueize as valueize hook.
463 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
466 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
467 and overwrite variable parts if <= 1/2 the elements are variable.
469 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
471 PR rtl-optimization/65805
472 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
473 Don't use difference of offset and previous offset if
474 update_sp_offset is non-zero.
475 (eliminate_regs_in_insn): Ditto.
476 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
477 lra_eliminate_regs_1 call.
478 * lra-constraints.c (get_equiv_with_elimination): Ditto.
480 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
482 * hash-table.h: Remove version of hash_table that stored value_type *.
483 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
484 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
485 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
486 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
487 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
488 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
489 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
490 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
491 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
492 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
493 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
494 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
495 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
496 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
497 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
498 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
500 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
501 Jakub Jelinek <jakub@redhat.com>
504 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
505 subsequent SH_NONE operand does not overwrite an existing *special
507 (adjust_extract): Handle case where a vec_extract operation is
508 wrapped in a PARALLEL.
510 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
513 * config/i386/i386.c (ix86_binds_local_p): Define only if
514 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
516 2015-04-17 Jeff Law <law@redhat.com>
518 PR tree-optimization/47679
519 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
520 * tree-ssa-scopedtables.c: New file.
521 * tree-ssa-scopedtables.h: New file.
522 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
523 (const_and_copies): Change name/type.
524 (record_const_or_copy): Move into tree-ssa-scopedtables.c
525 (record_const_or_copy_1): Similarly.
526 (restore_vars_to_original_value): Similarly.
527 (pass_dominator::execute): Create and destroy const_and_copies table.
528 (thread_across_edge): Update passing of const_and_copies.
529 (record_temporary_equivalence): Use method calls rather than
530 manipulating const_and_copies directly.
531 (record_equality, cprop_into_successor_phis): Similarly.
532 (dom_opt_dom_walker::before_dom_children): Similarly.
533 (dom_opt_dom_walker::after_dom_children): Similarly.
534 (eliminate_redundant_computations): Similarly.
535 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
536 (record_temporary_equivalence): Likewise.
537 (invalidate_equivalences): Likewise.
538 (record_temporary_equivalences_from_phis): Update due to type
539 change of const_and_copies. Use method calls rather than
540 manipulating the stack directly.
541 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
542 (thread_through_normal_block, thread_across_edge): Likewise.
543 (thread_across_edge): Likewise.
544 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
545 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
547 (identify_jump_threads): Update due to type change of equiv_stack.
548 (finalize_jump_threads): Delete the equiv_stack when complete.
550 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
552 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
553 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
554 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
556 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
559 * config.gcc: Exit with a comment when we do not have a major version
560 number for the FreeBSD target.
562 2015-04-17 Jakub Jelinek <jakub@redhat.com>
565 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
566 maybe_allows_mem bitfields.
567 (maybe_allows_none_start, maybe_allows_none_end,
568 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
569 maybe_allows_mem_end): New variables.
570 (compute_maybe_allows): New function.
571 (add_constraint): Use it to initialize maybe_allows_reg and
572 maybe_allows_mem fields.
573 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
574 is_address constraints such that those that allow neither mem nor
575 reg come first, then those that only allow reg but not mem, then
576 those that only allow mem but not reg, then the rest.
577 (write_allows_reg_mem_function): New function.
578 (write_tm_preds_h): Call it.
579 * stmt.c (parse_output_constraint, parse_input_constraint): Use
580 the generated insn_extra_constraint_allows_reg_mem function
581 instead of always setting *allows_reg = true; *allows_mem = true;
582 for unknown extra constraints.
584 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
587 * output.h (default_binds_local_p_3): New.
588 * varasm.c (default_binds_local_p_3): Make it public. Take an
589 argument to indicate if common symbol may be local. If common
590 symbol may be local, treat non-external variable as defined
592 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
593 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
594 * config/i386/i386.c (ix86_binds_local_p): New.
595 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
598 2015-04-17 Jakub Jelinek <jakub@redhat.com>
601 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
602 trying mem_loc_descriptor on XEXP (rtl, 0).
604 2015-04-17 Martin Liska <mliska@suse.cz>
606 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
607 Release symbol_compare_collection.
608 * ipa-reference.c: Add TODO that a vector should be released.
610 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
613 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
614 to new AVR-LibC file layout (bug #44574).
615 (*avrlibc_devicelib): Same.
616 * config/avr/avr-mcus.def: Adjust comments.
617 * config/avr/avr.opt (nodevicelib): Adjust help.
619 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
621 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
623 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
626 * gimplify.c (gimplify_init_constructor): Always emit a
627 side-effecting constructor.
629 2015-04-17 Tom de Vries <tom@codesourcery.com>
631 PR tree-optimization/64950
632 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
633 in cfun->curr_properties.
634 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
635 if we generate an IFN_VA_ARG.
636 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
637 function if PROP_gimple_lva is not set in src function.
639 2015-04-17 Tom de Vries <tom@codesourcery.com>
640 Michael Matz <matz@suse.de>
642 PR tree-optimization/64950
643 * gimple-iterator.c (update_modified_stmts): Remove static.
644 * gimple-iterator.h (update_modified_stmts): Declare.
645 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
646 (gimplify_va_arg_internal): New function.
647 (gimplify_va_arg_expr): Use IFN_VA_ARG.
648 * gimplify.h (gimplify_va_arg_internal): Declare.
649 * internal-fn.c (expand_VA_ARG): New unreachable function.
650 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
651 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
652 (expand_ifn_va_arg): New function.
653 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
654 (pass_stdarg::execute): Call expand_ifn_va_arg.
655 (pass_data_lower_vaarg): New pass_data.
656 (pass_lower_vaarg): New gimple_opt_pass.
657 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
658 (make_pass_lower_vaarg): New function.
659 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
660 properties_required field.
661 * passes.def (all_passes): Add pass_lower_vaarg.
662 * tree-pass.h (PROP_gimple_lva): Add define.
663 (make_pass_lower_vaarg): Declare.
665 2015-04-17 Tom de Vries <tom@codesourcery.com>
667 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
668 * calls.c (call_expr_flags): Same.
670 2015-04-17 Tom de Vries <tom@codesourcery.com>
672 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
673 (pass_stdarg::execute): ... here.
675 2015-04-17 Tom de Vries <tom@codesourcery.com>
676 Michael Matz <matz@suse.de>
678 * tree-cfg.c (make_blocks_1): Factor out of ...
679 (make_blocks): ... here.
680 (make_edges_bb): Factor out of ...
681 (make_edges): ... here.
682 (gimple_find_sub_bbs): New function.
683 * tree-cfg.h (gimple_find_sub_bbs): Declare.
685 2015-04-17 Tom de Vries <tom@codesourcery.com>
687 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
689 2015-04-17 Yury Gribov <y.gribov@samsung.com>
691 * asan.c (set_sanitized_sections): New function.
692 (section_sanitized_p): Ditto.
693 (asan_protect_global): Optionally sanitize user-defined
695 * asan.h (set_sanitized_sections): Declare new function.
696 * common.opt (fsanitize-sections): New option.
697 * doc/invoke.texi (-fsanitize-sections): Document new option.
698 * opts-global.c (handle_common_deferred_options): Handle new
701 2015-04-17 Jakub Jelinek <jakub@redhat.com>
704 * dwarf2out.c (loc_list_from_tree): Return NULL
707 2015-04-17 Christian Bruel <christian.bruel@st.com>
709 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
712 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
714 * ira-color.c (setup_left_conflict_sizes_p): Do not process
715 node itself when computing left conflict subnode size.
717 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
719 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
720 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
721 *fop_<mode>_1_sse using enabled attribute. Use
722 register_mixssei387nonimm_operand operand 1 predicate. Change
723 alternative 3 constraints from "x" to "v".
725 2015-04-16 Richard Biener <rguenther@suse.de>
727 PR tree-optimization/65774
728 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
729 bit-value tracking on.
731 2015-04-16 Richard Biener <rguenther@suse.de>
733 PR tree-optimization/64277
734 * tree-vrp.c (check_array_ref): Fix anti-range handling,
735 simplify upper bound handling.
736 (search_for_addr_array): Simplify.
737 (check_array_bounds): Handle ADDR_EXPRs here.
738 (check_all_array_refs): Simplify.
740 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
742 * config/i386/i386.c (print_reg): Rewrite function.
744 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
746 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
747 Invert the condition.
749 2015-04-16 Renlin Li <renlin.li@arm.com>
751 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
752 simplifications for UNSIGNED_FLOAT.
754 2015-04-16 Nick Clifton <nickc@redhat.com>
756 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
758 (enum rl78_cpu_type): New.
759 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
760 (umulhi3_shift_virt): Remove m constraint from operand 1.
761 (umulqihi3_virt): Likewise.
762 * config/rl78/rl78.c (rl78_option_override): Add code to process
763 -mcpu and -mmul options.
764 (rl78_alloc_physical_registers): Add code to handle divhi and
765 divsi valloc attributes.
766 (set_origin): Likewise.
767 * config/rl78/rl78.h (RL78_MUL_G14): Define.
768 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
769 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
771 (ASM_SPEC): Pass -mcpu on to assembler.
772 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
773 (mulqi3_rl78): Likewise.
774 (mulhi3_g13): Likewise.
775 (mulhi3): Generate the G13 or G14 versions of the insn directly.
777 (mulhi3_g14): Add clobbers of AX and BC.
778 (mulsi3_g14): Likewise.
779 (mulsi3_g13): Likewise.
780 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
781 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
782 * config/rl78/rl78.opt (mmul): Initialise value to
785 (m13, m14, mrl78): New option aliases.
786 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
787 (MULTILIB_DIRNAMES): Add g13 and g14.
788 * doc/invoke.texi: Document -mcpu and -mmul options.
790 2015-04-16 Richard Biener <rguenther@suse.de>
792 * tree-ssa-ccp.c (likely_value): See if we have operands that
793 are marked as never simulate again and return CONSTANT in this
795 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
796 not have any operands that will be simulated again as
797 not being simulated again.
799 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
801 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
802 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
803 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
805 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
807 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
808 *float<SWI48:mode><MODEF:mode>2_sse.
809 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
811 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
814 2015-04-15 Tom de Vries <tom@codesourcery.com>
817 * function.c (push_dummy_function): New function.
818 (init_dummy_function_start): Use push_dummy_function.
819 (pop_dummy_function): New function. Factored out of ...
820 (expand_dummy_function_end): ... here.
821 * function.h (push_dummy_function, pop_dummy_function): Declare.
822 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
824 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
826 2015-04-15 Jeff Law <law@redhat.com>
828 PR tree-optimization/47679
829 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
830 need for forward declaration in upcoming changes.
831 (record_conditions, record_edge_info): Likewise.
833 PR rtl-optimization/42522
834 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
835 SIGN_EXTRACT as a whole object rather than simplifying
838 2015-04-15 Jakub Jelinek <jakub@redhat.com>
841 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
842 and GIMPLE_PREDICT use break instead of return true. For
843 GIMPLE_EH_DISPATCH, compare dispatch region.
845 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
847 * doc/extend.texi (__sync Builtins): Simplify some text. Update
848 details about the implementation. Make clear preference for
849 __atomic builtins. Reduce possibility of future change.
851 2015-04-15 Nick Clifton <nickc@redhat.com>
853 * config/rx/rx.opt (mallow-string-insns): New option.
854 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
855 builtin if string instructions are denied.
856 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
857 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
859 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
860 * config/rx/rx.md (movstr): Enable pattern only if string
861 instructions are allowed.
862 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
863 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
864 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
865 (MULTILIB_DIRNAMES): Add no-strings.
866 * doc/invoke.texi: Document -mno-allow-string-insns.
868 2015-04-15 Alan Modra <amodra@gmail.com>
873 * calls.c (load_register_parameters): Don't load past end of
874 mem unless suitably aligned.
876 2015-04-15 Nick Clifton <nickc@redhat.com>
878 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
879 decrement instruction as being frame related.
880 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
882 If zero extending a function address enclose the operation in
884 (rl78_preferred_reload_class): New function.
885 (TARGET_PREFERRED_RELOAD_CLASS): Define.
886 * config/rl78/rl78.md: Remove useless constraints in expanders.
887 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
888 (mulhi3_rl78): Likewise.
889 (mulhi3_g13): Likewise.
890 (mulsi3_rl78): Likewise.
891 (es_addr): Move to before the multiply patterns.
893 2015-04-15 Alan Modra <amodra@gmail.com>
895 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
896 and sequence_stack. Add seq.
898 * function.c (prepare_function_start): Don't access x_last_insn.
899 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
900 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
901 * emit_rtl.c (start_sequence, push_topmost_sequence,
902 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
904 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
905 remove_insn): Likewise. Simplify.
906 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
907 and pop_topmost_sequence.
908 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
910 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
912 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
915 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
918 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
920 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
921 (LEGACY_INT_REGNO_P): Ditto.
922 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
923 (ANY_MASK_REG_P): Remove.
924 (BND_REG_P): Rename from ANY_BND_REG_P.
925 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
926 legacy integer registers. Do not handle MMX_REG_P in a special way.
927 Merge 64byte and 32byte SSE handling.
929 2015-04-14 Nick Clifton <nickc@redhat.com>
931 * expr.c (expand_assignment): Force an address offset computation
932 into a register before changing its mode.
933 (expand_expr_real_1): Likewise.
935 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
937 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
938 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
939 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
940 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
941 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
942 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
943 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
944 and __aarch64_vget_lane_any.
946 2015-04-14 Jakub Jelinek <jakub@redhat.com>
948 PR rtl-optimization/65761
949 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
950 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
952 2015-04-14 Richard Biener <rguenther@suse.de>
954 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
955 (graphite_can_represent_scev): Use POINTER_TYPE_P.
957 2015-04-14 Richard Biener <rguenther@suse.de>
959 PR tree-optimization/65758
960 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
962 (ccp_lattice_meet): Likewise.
963 (bit_value_unop): Likewise.
964 (bit_value_binop): Likewise.
965 (bit_value_assume_aligned): Likewise.
967 2015-04-14 Christian Bruel <christian.bruel@st.com>
969 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
972 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
974 PR tree-optimization/63387
975 * match.pd ((x unord x) | (y unord y) -> (x unord y),
976 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
978 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/predicates.md (any_QIreg_operand): Rename from
981 q_regs_operand. Do not process subregs.
982 (QIreg_operand): Use QI_REGNO_P predicate.
983 (ext_QIreg_operand): Ditto.
984 (ext_register_operand): Ditto.
985 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
986 (AND splitters): Ditto.
987 (AND with -65536 splitter): Add SWI48 mode for operand 0.
988 (AND with -256 splitter): Use any_QIreg_operand predicate and
989 SWI248 mode for operand 0.
990 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
992 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
994 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
996 * doc/plugins.texi: Rewrite first introductory paragraph.
998 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1000 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
1001 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
1003 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1005 * ipa-profie.c (ipa_profile): Check number of parameters
1006 and possible polymorphic call targets before
1009 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1011 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1012 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1014 2015-04-13 Richard Biener <rguenther@suse.de>
1016 PR tree-optimization/65204
1017 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1020 2015-04-13 Richard Biener <rguenther@suse.de>
1023 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1024 and cond_not_taken_branch_cost to 4 and 2.
1025 (bdver2_cost): Likewise.
1026 (bdver3_cost): Likewise.
1027 (bdver4_cost): Likewise.
1029 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1031 * hash-table.h (hash_table constructor): Add mem stats.
1032 (alloc_entries): Likewise.
1034 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1036 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1037 * passes.c (execute_one_pass): Only add transform if pass has one.
1039 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1041 * config/i386/i386.c (ix86_option_override_internal): Don't set
1042 -fprefetch-loop-arrays if optimizing for size.
1044 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1045 Gerald Pfeifer <gerald@pfeifer.com>
1047 * doc/contrib.texi (Contributors): Add Martin Jambor and
1050 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1052 * BASE-VER: Set to 6.0.0.
1054 PR tree-optimization/65747
1055 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1056 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1058 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1060 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1061 sentence. Improve grammar.
1063 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1065 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1067 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1070 * ipa-inline-transform.c (speculation_removed): Remove static var.
1071 (check_speculations): New function.
1072 (clone_inlined_nodes): Do not check spculations.
1073 (inline_call): Call check_speculations.
1074 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1075 consider non-invariants.
1077 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1078 Martin Liska <mliska@suse.cz>
1081 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1082 variable can not match.
1083 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1084 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1086 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1088 PR tree-optimization/65735
1089 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1090 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1091 same bb rather than just into the same phi node.
1092 (thread_through_normal_block): Adjust caller.
1094 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1096 * doc/contrib.texi (Contributors): Add Ira Rosen.
1098 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1100 * gcov.c (find_source): Fix miswording in error message.
1101 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1102 (ix86_expand_sse_comi_round): Fix typo in error message.
1104 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1106 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1108 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1110 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1112 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1115 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1116 Print bad_spills_num and insn_pseudos_num.
1118 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1121 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1122 when creating +1 values for SImode.
1124 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1127 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1130 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1131 Iain Sandoe <iain@codesourcery.com>
1134 * configure: Regenerate.
1136 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1139 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1141 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1143 * doc/contrib.texi (Contributors): Add John Marino.
1145 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1147 PR tree-optimization/65709
1148 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1149 TREE_TYPE (TREE_TYPE (t)).
1151 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1154 * lra-int.h (lra_bad_spill_regno_start): New.
1155 * lra.c (lra_bad_spill_regno_start): New.
1156 (lra): Set up lra_bad_spill_regno_start. Set up
1157 lra_constraint_new_regno_start unconditionally.
1158 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1161 2015-04-09 Marek Polacek <polacek@redhat.com>
1162 Jakub Jelinek <jakub@redhat.com>
1165 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1166 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1169 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1171 PR rtl-optimization/65693
1172 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1175 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1178 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1179 device specs file if "device-specs%s" didn't resolve to a path.
1181 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1184 * config/i386/i386.c (fixup_modeless_constant): New.
1185 (ix86_expand_args_builtin): Fixup modeless constant operand.
1186 (ix86_expand_round_builtin): Ditto.
1187 (ix86_expand_special_args_builtin): Ditto.
1188 (ix86_expand_builtin): Ditto.
1190 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1193 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1194 any pow2 integer in between 2 and 0x80000000U inclusive.
1196 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1198 PR rtl-optimization/65693
1199 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1200 from an rtx_insn * to an rtx.
1201 (try_combine): Adjust both callers. Use it once more.
1203 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1205 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1206 (chkp_make_static_const_bounds): Search existing
1207 symbol by assembler name. Use make_decl_one_only.
1208 (chkp_get_zero_bounds_var): Remove node search which
1209 is now performed in chkp_make_static_const_bounds.
1210 (chkp_get_none_bounds_var): Likewise.
1212 2015-04-08 Michael Witten <mfwitten@gmail.com>
1214 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1217 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1219 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1221 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1223 * doc/extend.texi (__sync Builtins): Fix grammar.
1225 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1227 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1229 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1231 * varasm.c (emit_local): Move definition of align.
1233 2015-04-08 Julian Brown <julian@codesourcery.com>
1235 * config/nvptx/mkoffload.c (process): Support variable mapping.
1237 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1239 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1241 (alpha_write_one_linkage): Correct typo.
1243 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1245 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1247 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1249 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1251 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1253 * tree-chkp.h (chkp_insert_retbnd_call): New.
1254 * tree-chkp.c (chkp_insert_retbnd_call): New.
1255 * ipa-split.c (insert_bndret_call_after): Remove.
1256 (split_function): Use chkp_insert_retbnd_call.
1257 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1258 bounds for instrumented functions.
1260 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1263 * calls.c (initialize_argument_information): When producing tail
1264 call also turn SSA_NAMES passed by references to original PARM_DECLs
1266 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1269 * lra-remat.c (do_remat): Process input and non-input insn
1270 registers separately.
1272 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1275 * valtrack.c (debug_lowpart_subreg): New function.
1276 (dead_debug_insert_temp): Use it.
1279 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1280 into signed HOST_WIDE_INT the same as negative bit_offset.
1282 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1284 * ipa-comdats.c (ipa_comdats): Visit all thunks
1285 to set proper comdat group.
1287 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1290 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1291 on constants for NEON VSTRUCT modes.
1293 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1294 Iain Sandoe <iain@codesourcery.com>
1297 * configure: Regenerate.
1299 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1302 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1303 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1304 that LFD is used to load double constants instead of LFS. Add
1305 defaults for all costs structures. Add comments for missing
1306 initialization fields.
1307 (size32_cost): Likewise.
1308 (size64_cost): Likewise.
1309 (rs64a_cost): Likewise.
1310 (mpccore_cost): Likewise.
1311 (ppc403_cost): Likewise.
1312 (ppc405_cost): Likewise.
1313 (ppc440_cost): Likewise.
1314 (ppc476_cost): Likewise.
1315 (ppc601_cost): Likewise.
1316 (ppc603_cost): Likewise.
1317 (ppc604_cost): Likewise.
1318 (ppc604e_cost): Likewise.
1319 (ppc620_cost): Likewise.
1320 (ppc630_cost): Likewise.
1321 (ppccell_cost): Likewise.
1322 (ppc750_cost): Likewise.
1323 (ppc7450_cost): Likewise.
1324 (ppc8540_cost): Likewise.
1325 (ppce300c2c3_cost): Likewise.
1326 (ppce500mc_cost): Likewise.
1327 (ppce500mc64_cost): Likewise.
1328 (ppce5500_cost): Likewise.
1329 (ppce6500_cost): Likewise.
1330 (titan_cost): Likewise.
1331 (power4_cost): Likewise.
1332 (power6_cost): Likewise.
1333 (power7_cost): Likewise.
1334 (power8_cost): Likewise.
1335 (ppca2_cost): Likewise.
1336 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1338 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1339 instead of XXLOR to copy SFmode to clear out dirty bits created
1340 when SFmode denormals are generated.
1341 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1342 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1344 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1346 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1347 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1348 * config/aarch64/aarch64-tune.md: Regenerate.
1350 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1352 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1353 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1354 * config/arm/arm-cores.def (exynos-m1): New core.
1355 * config/arm/arm-tune.md: Regenerate.
1356 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1357 * config/arm/bpabi.h: Likewise.
1359 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1361 * ipa-cp (set_single_call_flag): Remove too
1364 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1366 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1367 GOMP_offload_unregister from the destructor.
1369 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1371 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1372 flags for instrumentation thunk.
1373 (chkp_produce_thunks): Likewise.
1375 2015-04-05 Martin Liska <mliska@suse.cz>
1378 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1379 has computed data structure.
1380 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1382 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1384 * invoke.texi (inline-unit-growth): Increase growth to 20%
1385 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1387 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1390 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1392 (lra_rematerialization_iter): New.
1393 * lra.c (lra): Initialize lra_rematerialization_iter.
1394 Stop updating lra_constraint_new_regno_start after switching of
1395 inheritance and rematerialization.
1396 * lra-remat.c (lra_rematerialization_iter): New.
1397 (lra_remat): Add printing pass iteration. Do rematerialization
1398 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1400 2015-04-04 Richard Biener <rguenther@suse.de>
1402 PR tree-optimization/64909
1403 PR tree-optimization/65660
1404 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1405 to take a cost vector for scalar iteration cost.
1406 (vect_get_single_scalar_iteration_cost): Likewise.
1407 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1408 Compute the scalar iteration cost into a cost vector.
1409 (vect_get_known_peeling_cost): Use the scalar cost vector to
1410 account for the cost of the peeled iterations.
1411 (vect_estimate_min_profitable_iters): Likewise.
1412 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1415 2015-04-04 Alan Modra <amodra@gmail.com>
1419 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1420 0.0 constant unless TARGET_VSX.
1421 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1424 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1427 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1430 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1433 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1434 speculative indirect edges to avoid ordering issue.
1436 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1439 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1441 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1443 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1444 TYPE_ARTIFICIAL on the .omp_data* types.
1446 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1448 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1449 instrumentation thunks.
1451 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1453 * config/i386/i386.c (ix86_expand_call): Avoid nested
1454 PARALLEL in returned call value.
1456 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1458 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1459 assembler name with original one.
1461 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1463 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1465 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1467 Revert parts of r216820.
1468 * config/i386/i386.md (movqi_internal): Correct type calculation
1469 for alternatives 3 and 5.
1471 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1473 PR preprocessor/61977
1474 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1475 predefine __vector/__bool/__pixel macros nor context sensitive
1477 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1479 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1481 * config/pa/pa.c (pa_output_move_double): Directly handle register
1482 indexed memory operand. Simplify handling of scaled register indexed
1485 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1488 * config/i386/linux-common.h (MPX_SPEC): New.
1489 (CHKP_SPEC): Add MPX_SPEC.
1490 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1491 possible issues with '-z bndplt' support in linker.
1493 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1495 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1496 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1497 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1498 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1499 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1501 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1503 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1504 (atomic_load<mode>): Change operand 0 predicate to
1505 nonimmediate_operand and fix up the destination when needed.
1507 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1508 (atomic_store<mode>): Change operand 1 predicate to
1509 nonimmendate_operand and move the source to register when needed.
1511 (atomic_store<mode>_1): Use UNSPEC_STA.
1512 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1513 Fix moves from memory operand. Use UNSPEC_STA.
1515 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1517 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1518 not cross a MODESIZE boundary.
1519 (store_bit_field, extract_bit_field): Added assertions in the
1520 strict volatile bitfields code path.
1522 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1525 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1526 Increase args array size by one to avoid buffer overflow.
1528 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1530 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1532 * ipa-inline.c (edge_badness): Add wrapper penalty.
1533 (sum_callers): Move up.
1534 (inline_small_functions): Set single_caller.
1535 * ipa-inline.h (inline_summary): Add single_caller.
1536 * ipa-split.c (split_function): Set split_part.
1537 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1538 * cgraph.h (cgraph_node): Add split_part.
1540 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1543 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1544 Do not split operands 0 and operands 2 to halfmode.
1545 (atomic_compare_and_swap<mode>): Update for
1546 atomic_compare_and_swap<dwi>_doubleword changes.
1548 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1550 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1551 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1554 2015-03-31 Martin Liska <mliska@suse.cz>
1557 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1558 has already filled up function summary.
1559 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1561 2015-03-31 Richard Biener <rguenther@suse.de>
1563 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1566 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1568 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1570 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1571 (s390_asm_output_function_label): Adapt to new signature of
1572 s390_function_num_hotpatch_hw
1573 Optimise the code generating assembler output.
1574 Add comments to assembler file.
1576 2015-03-31 Richard Biener <rguenther@suse.de>
1579 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1580 of the noreturn call so it is last and cleanup_control_flow_bb
1581 can do the CFG part.
1583 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1586 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1587 same_comdat_group for external symbols.
1588 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1589 infinite same_comdat_group traversal loop.
1591 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1594 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1595 automatically to $headers.
1597 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1600 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1601 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1603 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1605 * ipa-prop.c (param_type_may_change_p): Likewise.
1606 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1607 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1608 argument. Before inlining, preserve
1609 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1610 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1612 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1614 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1617 * ipa-inline.c (edge_badness): Base denominator on callee's
1620 2015-03-27 Martin Jambor <mjambor@suse.cz>
1623 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1624 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1625 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1626 node_calling_single_call.
1627 * ipa-cp.c (count_callers): New function.
1628 (set_single_call_flag): Likewise.
1629 (initialize_node_lattices): Count callers and set single_flag_call if
1631 (incorporate_penalties): New function.
1632 (good_cloning_opportunity_p): Use it, dump new flags.
1633 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1634 * doc/invoke.texi (ipa-cp-recursion-penalty,
1635 ipa-cp-single-call-pentalty): Document.
1637 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1640 * symtab.c (symtab_node::get_partitioning_class): Register vars
1642 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1643 decls for non-symbols.
1645 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1648 * output.h (default_binds_local_p_2): New.
1649 * varasm.c (default_binds_local_p_2): Renamed to ...
1650 (default_binds_local_p_3): This. Don't return true on protected
1651 data symbol if protected data may be external.
1652 (default_binds_local_p): Use default_binds_local_p_3.
1653 (default_binds_local_p_1): Likewise.
1654 (default_binds_local_p_2): New.
1655 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1656 default_binds_local_p_2 if TARGET_MACHO is undefined.
1658 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1661 * config/i386/i386.c (legitimize_pic_address): If base
1662 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1663 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1665 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1668 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1671 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1674 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1675 of optimized out indirect call.
1676 (redirect_to_unreachable): Always build symbol table node for
1677 BUILT_IN_UNREACHABLE
1679 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1682 * ira-costs.c (record_reg_classes): Process all constraint string
1685 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1687 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1691 * config/c6x/constraints.md (S3): New constraint.
1692 * config/c6x/c6x.md (real_jump): Use it.
1694 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1697 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1698 do redirection if the call is not optimized out.
1700 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1703 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1704 (fchkp-check-incomplete-type): Add LTO.
1705 (fchkp-zero-input-bounds-for-main): Likewise.
1706 (fchkp-first-field-has-own-bounds): Likewise.
1707 (fchkp-narrow-bounds): Likewise.
1708 (fchkp-narrow-to-innermost-array): Likewise.
1709 (fchkp-use-static-bounds): Likewise.
1710 (fchkp-use-static-const-bounds): Likewise.
1711 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1713 2015-03-27 Marek Polacek <polacek@redhat.com>
1715 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1717 2015-03-27 Marek Polacek <polacek@redhat.com>
1720 * ubsan.c (ubsan_create_edge): New function.
1721 (instrument_bool_enum_load): Call it.
1722 (instrument_nonnull_arg): Likewise.
1723 (instrument_nonnull_return): Likewise.
1724 (instrument_object_size): Likewise.
1726 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1728 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1731 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1734 * lto-streamer.h (class lto_location_cache): New.
1735 (struct data_in): Add location_cache.
1736 (lto_input_location): Update prototype.
1737 (stream_input_location_now): New.
1738 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1739 pointer to location.
1740 (stream_input_location): Update.
1741 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1742 (warn_odr): Apply location cache before warning.
1743 (lto_input_location): Update prototype.
1744 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1745 Use stream_input_location_now.
1746 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1748 (lto_location_cache::cmp_loc): New function.
1749 (lto_location_cache::apply_location_cache): New function.
1750 (lto_location_cache::accept_location_cache): New function.
1751 (lto_location_cache::revert_location_cache): New function.
1752 (lto_location_cache::input_location): New function.
1753 (lto_input_location): Do location caching.
1754 (stream_input_location_now): New function.
1755 (input_eh_region, input_struct_function_base): Use
1756 stream_input_location_now.
1757 (lto_data_in_create): use new.
1758 (lto_data_in_delete): Use delete.
1759 * tree-streamer-in.c (unpack_ts_block_value_fields,
1760 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1761 lto_input_ts_exp_tree_pointers): Update for cached location api.
1763 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1766 * passes.def: Add pass_nothrow.
1767 * ipa-pure-const.c: (pass_data_nothrow): New.
1768 (pass_nothrow): New.
1769 (pass_nothrow::execute): New.
1770 (make_pass_nothrow): New.
1771 * tree-pass.h (make_pass_nothrow): Declare.
1773 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1775 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1776 edge to change by speculation resolution or redirection.
1777 (edge_set_predicate): Likewise.
1778 (inline_summary_t::duplicate): Likewise.
1779 (remap_edge_summaries): Likewise.
1781 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1783 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1785 (can_inline_edge_p): Relax option matching for always inline functions.
1787 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1790 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1791 Check operand 4 and operand 0 for equality.
1792 (avx512f_vextract<shuffletype>32x4_1_maskm):
1793 Check operand 6 and operand 0 for equality.
1794 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1796 (vec_extract_hi_<mode>_maskm): Ditto.
1798 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1800 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1801 dead calls back to live.
1802 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1804 (cgraph_node::verify_node): ... here; verify only callee edges,
1806 * cif-code.def (CILK_SPAWN): New code.
1808 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1810 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1811 (edge_set_predicate): Use it to mark unreachable edges.
1812 (inline_summary_t::duplicate): Remove unnecesary code.
1813 (remap_edge_summaries): Likewise.
1814 (dump_inline_summary): Report contains_cilk_spawn.
1815 (compute_inline_parameters): Compute contains_cilk_spawn.
1816 (inline_read_section, inline_write_summary): Stream
1817 contains_cilk_spawn.
1818 * ipa-inline.c (can_inline_edge_p): Do not touch
1819 DECL_STRUCT_FUNCTION that may not be available;
1820 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1821 remove check for callee_fun->can_throw_non_call_exceptions and
1822 replace it by optimization attribute check; check for flag_exceptions.
1823 * ipa-inline-transform.c (inline_call): Maintain
1824 DECL_FUNCTION_PERSONALITY
1825 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1827 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1829 PR tree-optimization/65551
1830 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1831 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1833 2015-03-26 Richard Biener <rguenther@suse.de>
1836 * tree-cfg.c (verify_gimple_call): Do not require a call to
1837 have no LHS if it wasn't recognized as control altering yet.
1839 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1841 PR tree-optimization/64715
1842 * passes.def: Add another instance of pass_object_sizes before ccp1.
1843 * tree-object-size.c (pass_object_sizes::execute): In
1844 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1845 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1846 __bos result and the computed constant. Remove redundant
1847 checks, obsoleted by gimple_call_builtin_p test.
1849 * var-tracking.c (variable_tracking_main_1): Don't track
1850 variables for targetm.no_register_allocation targets.
1852 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1854 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1855 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1857 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1860 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1861 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1862 0.0 is correctly setup.
1863 (extenddftf2_internal): Likewise.
1865 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1867 PR tree-optimization/65177
1868 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1870 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1871 edges not adjacent on the path to the original code.
1873 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1876 * doc/install.texi (Building a native compiler): Document new
1877 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1878 configuration assumes that the host supports the linker plugin.
1880 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1883 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1884 chain for generated call.
1886 2015-03-25 Richard Biener <rguenther@suse.de>
1888 * passes.c (pass_manager::execute_early_local_passes): Guard
1889 execution of pass_chkp_instrumentation_passes with
1890 flag_check_pointer_bounds.
1891 (pass_chkp_instrumentation_passes::gate): Likewise.
1893 2015-03-25 Martin Liska <mliska@suse.cz>
1895 PR tree-optimization/65538
1896 * symbol-summary.h (function_summary::~function_summary):
1897 Relese memory for allocated summaries.
1898 (function_summary::release): New function.
1900 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1903 * lto-streamer-out.c (DFS::worklist): New struct.
1904 (DFS::worklist_vec): New data member.
1905 (DFS::next_dfs_num): Remove.
1906 (DFS::DFS): Rewritten using worklist instead of recursion,
1907 using most of code from DFS::DFS_write_tree.
1908 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1909 pass it to DFS_write_tree calls.
1910 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1911 quick initial checks push it into worklist_vec and return.
1913 2015-03-25 Richard Biener <rguenther@suse.de>
1916 * genmatch.c (expr::gen_transform): Re-write to avoid
1919 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1921 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1923 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1925 * config/arm/arm.opt (print_tune_info): New option.
1926 * config/arm/arm.c (arm_print_tune_info): New function.
1927 (arm_file_start): Call arm_print_tune_info.
1928 * config/arm/arm-protos.h (struct tune_params): Add comment.
1929 * doc/invoke.texi (@item -mprint-tune-info): New item.
1930 (-mtune): mention it in ARM Option Summary.
1932 2015-03-25 DJ Delorie <dj@redhat.com>
1934 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1937 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1938 Martin Liska <mliska@suse.cz>
1940 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1941 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1942 (sem_item::add_type): New function.
1943 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1944 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1945 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1946 (sem_function::equals_wpa): Fix typo.
1947 * ipa-icf.h (sem_item::add_type): New function.
1948 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1951 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1953 PR tree-optimization/65533
1954 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1955 with swapped operands, call vect_free_slp_tree on
1956 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1959 2015-03-24 Richard Biener <rguenther@suse.de>
1962 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1963 for fixup if necessary.
1965 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1967 * doc/extend.texi (Function Attributes): Add @cindex entries
1968 for all attributes and regularize their format. Delete text
1969 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1970 information about "eightbit_data", "tiny_data", and "model"
1971 variable attributes to the Variable Attributes section. Fix
1972 some obvious typos and copy-editing issues.
1973 (Variable Attributes, Type Attributes): Likewise add/fix
1974 @cindex entries for all attributes.
1976 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1979 * tree-chkp.c (chkp_build_returned_bound): Ignore
1980 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1982 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1985 * config/sh/predicates.md (simple_mem_operand,
1986 displacement_mem_operand): Add test for reg.
1987 (short_displacement_mem_operand): Test for displacement_mem_operand
1988 before invoking sh_disp_addr_displacement.
1989 * config/sh/constraints.md (Sdd, Sra): Simplify.
1990 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1991 Remove redundant displacement_mem_operand tests.
1993 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1996 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1997 the same -mmcu=MCU more than once.
1999 2015-03-23 Jakub Jelinek <jakub@redhat.com>
2002 * ipa-devirt.c: Remove duplicate demangle.h include.
2005 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2007 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2008 REG_POINTER on *destptr after adjusting it for prologue size.
2011 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2012 ultimate_alias_target ()->order ints instead of
2013 ultimate_alias_target () pointers.
2015 2015-03-23 Richard Biener <rguenther@suse.de>
2017 PR tree-optimization/65518
2018 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2019 interleaving cases we generate absymal code for.
2021 2015-03-23 Richard Biener <rguenther@suse.de>
2023 PR tree-optimization/65494
2024 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2026 (vect_analyze_slp_instance): But do that here, always and once.
2028 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2030 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2031 adding T or multiplying by T+1 and subracting T.
2033 2015-03-22 Jeff Law <law@redhat.com>
2035 PR rtl-optimization/64317
2036 * Makefile.in (OBJS): Add gcse-common.c
2037 * gcse.c: Include gcse-common.h
2038 (struct modify_pair_s): Move structure definition to gcse-common.h
2039 (compute_transp): Move function to gcse-common.c.
2040 (canon_list_insert): Similarly.
2041 (record_last_mem_set_info): Break out some code and put it into
2042 gcse-common.c. Call into the new common code.
2043 (compute_local_properties): Pass additional arguments to compute_transp.
2044 * postreload-gcse.c: Include gcse-common.h and df.h
2045 (modify_mem_list_set, blocks_with_calls): New variables.
2046 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2047 (get_bb_avail_insn): Pass in the expression index too.
2048 (alloc_mem): Allocate memory for the new bitmaps and lists.
2049 (free_mem): Free memory for the new bitmaps and lists.
2050 (insert_expr_in_table): Record a bitmap index for each entry we
2052 (record_last_mem_set_info): Call into common code in gcse-common.c.
2053 (get_bb_avail_insn): If no available insn was found in the requested
2054 BB. If BB has a single predecessor, see if the expression is
2055 transparent in BB and available in that single predecessor.
2056 (compute_expr_transp): New wrapper for compute_transp.
2057 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2058 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2059 (gcse_after_reload_main): If there are elements in the hash table,
2060 then compute transparency for all the elements in the hash table.
2061 * gcse-common.h: New file.
2062 * gcse-common.c: New file.
2064 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2066 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2068 (System Headers): Likewise.
2070 (Traditional macros): Likewise.
2071 (Invocation): Likewise.
2072 (Option Index): Likewise.
2073 * doc/cppopts.texi (-M): Likewise.
2074 (-finput-charset): Likewise.
2076 * doc.invoke.texi (AVR Options): Likewise.
2077 (V850 Options): Likewise.
2079 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2082 * ipa-devirt.c: Include demangle.h
2083 (odr_type_d): Add field rtti_broken.
2084 (odr_subtypes_equivalent_p): Do not require name to match.
2085 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2086 bypass the tests; be ready for function referneces in vtables that are
2087 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2088 (warn_odr): Give up for nameless types.
2089 (warn_types_mismatch): Report mismatch in mangled names;
2090 report mismatch in anonymous namespaces; look into component types to
2091 give useful error; report when mismatch is dragged in from other ODR
2093 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2094 duplicated diagnostics.
2095 (add_type_duplicate): Reorder checks so more informative ones come
2096 first; fix typo; do not output "the extra base is defined here" when
2098 (BINFO_N_BASE_BINFOS): Relax sanity check.
2100 2015-03-22 Martin Liska <mliska@suse.cz>
2101 Jakub Jelinek <jakub@redhat.com>
2103 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2104 masks that can potentially include a builtin.
2105 (ix86_add_new_builtins): Introduce fast filter for isa values
2106 that cannot trigger builtin inclusion.
2108 2015-03-22 Martin Liska <mliska@suse.cz>
2110 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2111 (sem_item::update_hash_by_local_refs): Likewise.
2112 (sem_variable::get_hash): Empty line is fixed.
2113 (sem_item_optimizer::execute): Include adding of hash references.
2114 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2115 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2116 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2117 (sem_item::update_hash_by_local_refs): Likewise.
2119 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2122 * ipa-comdats.c (enqueue_references): Walk through thunks.
2123 (ipa_comdats): Likewise.
2124 (set_comdat_group_1): New function.
2126 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2129 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2132 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2133 Gerald Pfeifer <gerald@pfeifer.com>
2135 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2137 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2138 Sandra Loosemore <sandra@codesourcery.com>
2140 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2141 function parameter declaration.
2142 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2143 Update arguments to nios2_adjust_call_address().
2144 (sibcall_internal): Rename from *sibcall.
2145 (sibcall_value_internal): Rename from *sibcall_value.
2146 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2147 (nios2_large_got_address): Add target temp reg parameter.
2148 (nios2_got_address): Adjust call to nios2_large_got_address, add
2149 force_reg around it.
2150 (nios2_load_pic_address): Add target temp reg parameter, replace call
2151 to nios2_got_address with corresponding code.
2152 (nios2_legitimize_constant_address): Update call to
2153 nios2_load_pic_address.
2154 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2155 to use temp reg for PIC loading purposes.
2156 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2157 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2158 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2160 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2162 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2163 usage of "the @option{...}".
2164 (-Wopenmp-simd): Likewise.
2165 (-fsanitize-recover): Likewise.
2166 (-fsanitize-undefined-trap-on-error): Likewise.
2168 (tracer-dynamic-coverage-feedback): Likewise.
2169 (reorder-block-duplicate-feedback): Likewise.
2170 (loop-unroll-jam-size): Likewise.
2173 (-mabs=legacy): Likewise.
2174 (-mupper-regs-df): Likewise.
2175 (-mupper-regs-sf): Likewise.
2176 (-mpointers-to-nested-functions): Likewise.
2178 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2180 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2182 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2184 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2185 additional index entries and cross-references.
2186 (-fchkp-check-incomplete-type): Likewise.
2187 (-fchkp-first-field-has-own-bounds): Likewise.
2188 (-fchkp-narrow-to-innermost-array): Likewise.
2189 (-fchkp-use-fast-string-functions): Likewise.
2190 (-fchkp-use-nochk-string-functions): Likewise.
2191 (-fchkp-use-static-const-bounds): Likewise.
2192 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2193 (-fchkp-instrument-marked-only): Likewise.
2194 (-fchkp-use-wrappers): Likewise.
2195 (-static-libmpx): Likewise.
2196 (-static-libmpxwrappers): Likewise.
2197 * doc/extend.texi (bnd_legacy): Likewise.
2198 (bnd_instrument): Likewise.
2199 (bnd_variable_size): Likewise.
2200 (Pointer Bounds Checker builtins): Likewise.
2202 2015-03-21 Tom de Vries <tom@codesourcery.com>
2204 PR tree-optimization/65458
2205 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2206 * cgraph.h (cgraph_node): Add parallelized_function field.
2207 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2208 (input_overwrite_node): Read parallelized_function field.
2209 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2210 parallelized_function on cgraph_node for child_fn.
2211 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2212 Remove include of gt-tree-parloops.h.
2213 (parallelized_functions): Remove static variable.
2214 (parallelized_function_p): Rewrite using parallelized_function field of
2216 (create_loop_fn): Remove adding to parallelized_functions.
2217 * Makefile.in (GTFILES): Remove tree-parloops.c
2219 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2221 PR rtl-optimization/64366
2222 * lra.c (lra_update_insn_regno_info): Consider regs in
2223 CALL_INSN_FUNCTION_USAGE memory.
2225 2015-03-20 Richard Biener <rguenther@suse.de>
2228 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2229 for type comparison and gcc_checking_assert.
2230 (chrec_fold_plus_poly_poly): Likewise.
2231 (chrec_fold_multiply_poly_poly): Likewise.
2232 (chrec_convert_1): Likewise.
2233 * gimplify.c (gimplify_expr): Remove premature folding of
2234 &X + CST to &MEM[&X, CST].
2236 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2238 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2240 (ipa_inline): Recompute inline_failed codes.
2241 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2242 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2245 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2247 PR rtl-optimization/60851
2248 * recog.c (constrain_operands): Accept a pseudo register before reload
2249 for LRA enabled targets.
2251 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2254 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2255 -ffast-math handling that kept non-0 constants live in the RTL
2256 until reload. Remove logic testing the number of instructions it
2257 took to create a constant in a GPR that was never used, due to a
2258 test for soft-float earlier.
2259 (memory_fp_constant): Delete, no longer used.
2261 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2262 alternatives for loading non-0 constants into GPRs for hard
2263 floating point that is no longer needed due to changes in
2264 easy_fp_constant. Add support for loading 0.0 into GPRs.
2265 (mov<mode>_hardfloat32): Likewise.
2266 (mov<mode>_hardfloat64): Likewise.
2267 (mov<mode>_64bit_dm): Likewise.
2268 (movtd_64bit_nodm): Likewise.
2269 (pre-reload move FP constant define_split): Delete define_split,
2270 since it is no longer used.
2271 (extenddftf2_internal): Remove GHF constraints that are not valid
2274 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2276 PR rtl-optimization/63491
2277 * lra-constraints.c (check_and_process_move): Use src instead of
2278 sreg. Remove some dead code.
2280 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2283 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2284 (sem_variable::merge): Likewise.
2286 2015-03-19 Martin Liska <mliska@suse.cz>
2289 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2290 all fields of cgraph_thunk_info.
2292 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2294 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2295 clone instrumented thunks.
2297 2015-03-19 Richard Biener <rguenther@suse.de>
2300 2015-03-10 Richard Biener <rguenther@suse.de>
2303 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2304 * tree-ssa-coalesce.c: Include timevar.h.
2305 (attempt_coalesce): Handle graph being NULL.
2306 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2307 Split out abnormal coalescing to ...
2308 (perform_abnormal_coalescing): ... this function.
2309 (coalesce_ssa_name): Perform abnormal coalescing without computing
2311 (verify_ssa_coalescing_worker): New function.
2312 (verify_ssa_coalescing): Likewise.
2314 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2315 Jakub Jelinek <jakub@redhat.com>
2318 * tsan.c (instrument_gimple): Clear tail call flag on
2321 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2324 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2325 call in the return bb.
2326 (find_split_points): Add RETURN_BB argument, don't call
2328 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2329 if true append TSAN_FUNC_EXIT internal call after the call to
2330 the split off function.
2331 (execute_split_functions): Call find_return_bb here.
2332 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2333 Adjust find_split_points and split_function calls.
2335 2015-03-18 DJ Delorie <dj@redhat.com>
2337 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2338 (iorqi3_virt): Likewise.
2340 2015-03-18 Tom de Vries <tom@codesourcery.com>
2342 * tree-parloops.c (parallelize_loops): Make static.
2343 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2345 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2349 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2351 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2352 condition would be removed due to undefined behaviour.
2354 2015-03-18 Martin Liska <mliska@suse.cz>
2357 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2358 xstrdup_for_dump wrapper.
2359 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2361 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2362 with xstrdup_for_dump.
2363 (sem_variable::equals): Likewise.
2364 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2366 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2367 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2368 symtab_node::asm_name with xstrdup_for_dump.
2369 (congruence_class::dump): Use symtab_node::name instead of
2371 * ipa-icf.h (symtab_node::name): Remove.
2372 (symtab_node::asm_name): Likewise.
2374 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2376 PR tree-optimization/65450
2377 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2379 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2380 it instead of duplicate_ssa_name_ptr_info.
2383 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2385 2015-03-18 Richard Biener <rguenther@suse.de>
2387 * tree-data-ref.h (struct access_matrix): Remove.
2388 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2389 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2390 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2391 (am_vector_index_for_loop): Likewise.
2392 (struct data_reference): Remove access_matrix member.
2393 (DR_ACCESS_MATRIX): Remove.
2394 (lambda_vector_new): Add comment.
2395 (lambda_matrix_new): Use XOBNEWVEC.
2397 2015-03-18 Richard Biener <rguenther@suse.de>
2399 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2400 (pass_ch::execute): Cleanup the CFG only if we did sth.
2401 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2403 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2405 * expmed.c (synth_mult): Use std::swap instead of manually
2406 swapping algorithms.
2408 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2411 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2413 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2416 * config/avr/avr.opt (-nodevicelib): New option.
2417 * doc/invoke.texi (AVR Options): Document it.
2418 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2419 libgcc.a, libc.a, libm.a.
2420 * config/avr/specs.h: Same.
2421 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2422 which don't (directly) depend on the device. Print more help.
2423 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2424 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2425 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2427 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2428 for specs file name.
2429 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2430 * config/avr/avr-mcus.def: Adjust initializers and comments.
2432 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2434 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2435 DECL_ONE_ONLY to check if decl is one only.
2436 * ipa-split.c (consider_split): Limit splitt of one only functions.
2438 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2440 PR tree-optimization/65427
2441 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2443 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2445 2015-03-16 Marek Polacek <polacek@redhat.com>
2447 * cgraph.h (add_new_static_var): Remove declaration.
2448 * varpool.c (add_new_static_var): Remove function.
2450 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2452 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2453 instead of vec<tree> * with vec_alloc and release for args.
2457 * omp-low.c (delete_omp_context): Only splay_tree_delete
2458 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2459 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2461 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2464 * cfgexpand.c (align_base): New function.
2465 (alloc_stack_frame_space): Call it.
2466 (expand_stack_vars): Align prev_frame to be sure
2467 data->asan_vec elements aligned properly.
2469 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2472 * expr.c (store_field): Do not do a direct block copy if the source is
2473 a PARALLEL with BLKmode.
2475 2015-03-16 Tom de Vries <tom@codesourcery.com>
2479 2015-03-12 Tom de Vries <tom@codesourcery.com>
2481 PR rtl-optimization/64895
2482 * lra-lives.c (check_pseudos_live_through_calls): Use
2483 actual_call_used_reg_set instead of call_used_reg_set, if available.
2485 2015-03-16 Alan Modra <amodra@gmail.com>
2488 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2489 Modify Z->r bswapdi splitter to use dest in place of scratch.
2490 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2491 to word1, word2 and rearrange logic to suit.
2492 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2493 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2494 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2495 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2498 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2500 PR tree-optimization/65369
2501 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2502 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2503 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2505 PR tree-optimization/65418
2506 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2507 are casts in the first PLUS_EXPR operand, ensure tbias and
2508 *totallowp are in the inner type.
2510 PR rtl-optimization/65401
2511 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2512 argument. If true, adjust_address_nv of x with big-endian
2513 correction for the mode widening to GET_MODE (y).
2514 (make_field_assignment): Don't do MEM mode widening here.
2515 Use MEM_P instead of GET_CODE == MEM.
2517 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2519 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2522 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2525 * config/arm/arm.c (arm_gen_constant, AND case): Use
2526 ARM_SIGN_EXTEND when constructing AND mask.
2528 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2530 * graph.c (print_graph_cfg): Make function names visible and append
2531 parenthesis to it. Also make groups of basic blocks belonging to the
2532 same function visible.
2534 2015-03-12 Richard Biener <rguenther@suse.de>
2537 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2538 to avoid quadratic behavior with inline expansion splitting blocks.
2539 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2540 with the successor if the predecessor will be merged with it.
2541 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2542 entry block with its successor.
2544 2015-03-13 Richard Biener <rguenther@suse.de>
2547 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2548 (cleanup_tree_cfg_1): Do not call it.
2549 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2550 (fixup_noreturn_call): Mark the stmt as control altering.
2551 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2553 (pass_data_fixup_cfg): Produce a dump file.
2554 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2555 (need_noreturn_fixup): New global.
2556 (pass_dominator::execute): Fixup queued noreturn calls.
2557 (optimize_stmt): Queue calls that became noreturn for fixup.
2558 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2559 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2560 (el_to_fixup): New global.
2561 (eliminate_dom_walker::before_dom_childre): Queue calls that
2562 became noreturn for fixup.
2563 (eliminate): Fixup queued noreturn calls.
2564 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2565 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2566 (substitute_and_fold_dom_walker::before_dom_children): Queue
2567 alls that became noreturn for fixup.
2568 (substitute_and_fold): Fixup queued noreturn calls.
2570 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2572 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2573 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2574 are building; for methods check ODR type of class they belong to if
2575 they may lead to a polymorphic call.
2576 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2577 when function may lead to a polymorphic call.
2578 (sem_function::compare_type_list): Remove.
2579 (sem_variable::equals): Update use of compatible_types_p.
2580 (sem_variable::parse_tree_refs): Remove.
2581 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2583 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2585 (func_checker::compatible_polymorphic_types_p): Break out from ...
2586 (unc_checker::compatible_types_p): ... here.
2587 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2589 (unc_checker::compatible_types_p): Update.
2590 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2593 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2595 PR rtl-optimization/65235
2596 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2597 When first element of vec_concat is const_int, calculate its size
2598 using second element.
2600 2015-03-12 Richard Biener <rguenther@suse.de>
2603 * fold-const.c (operand_equal_p): Fix ordering of resetting
2604 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2606 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2608 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2610 (s390_asm_output_function_label): Likewise.
2611 * config/s390/s390.c (s390_asm_output_function_label):
2612 Fix function label alignment with -mhtopatch.
2613 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2614 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2615 ("nop_2_byte"): New define_insn.
2616 ("nop_4_byte"): Likewise.
2617 ("nop_6_byte"): Likewise.
2618 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2619 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2621 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2624 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2627 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2630 * toplev.c (process_options): Restrict Pointer Bounds Checker
2631 usage with Address Sanitizer.
2633 2015-03-12 Richard Biener <rguenther@suse.de>
2635 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2637 * omp-low.c (expand_omp_taskreg): Split block before removing
2639 (expand_omp_target): Likewise.
2640 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2641 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2642 stmt to split_block.
2644 2015-03-12 Tom de Vries <tom@codesourcery.com>
2646 PR rtl-optimization/64895
2647 * lra-lives.c (check_pseudos_live_through_calls): Use
2648 actual_call_used_reg_set instead of call_used_reg_set, if available.
2650 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2652 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2653 (cgraph_node::remove): Likewise.
2654 (cgraph_node::get_untransformed_body): Likewise.
2655 * varpool.c (varpool_node::remove): Likewise.
2656 (varpool_node::get_constructor): Add sanity check.
2658 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2660 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2662 (-fabi-compat-version): Likewise.
2663 (-ffriend-injection): Likewise.
2664 (-Wdeclaration-after-statement): Likewise.
2665 (-fomit-frame-pointer): Likewise.
2666 (-ftree-coalesce-inlined-vars): Likewise.
2667 (-fvisibility=): Likewise.
2668 * doc/extend.texi (Typeof): Likewise.
2669 (Zero Length): Likewise.
2670 (Escaped Newlines): Likewise.
2671 (Compound Literals): Likewise.
2672 (Function Attributes): Likewise.
2673 (Label Attributes): Likewise.
2674 (Type Attributes): Likewise.
2675 (Function Names): Likewise.
2676 (Other Builtins): Likewise.
2677 (Function Specific Option Pragmas): Likewise.
2678 (C++ Interface): Likewise.
2680 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2682 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2684 2015-03-11 Marek Polacek <polacek@redhat.com>
2686 PR tree-optimization/65388
2687 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2689 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2692 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2693 * configure: Regenerate.
2694 * config.in: Regenerate.
2695 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2696 [-mn-flash]: Document it.
2697 [__AVR_ARCH__]: Document avrtiny.
2699 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2700 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2701 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2703 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2705 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2707 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2710 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2711 allow reloads of PLUS in floating point/VSX registers.
2713 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2715 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2717 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2719 2015-03-11 Richard Biener <rguenther@suse.de>
2721 PR tree-optimization/65310
2722 * tree-sra.c (build_ref_for_offset): Also preserve larger
2725 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2727 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2729 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2732 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2734 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2736 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2738 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2739 (sem_function::equals_wpa): ... here.
2741 2015-03-10 Marek Polacek <polacek@redhat.com>
2742 Jakub Jelinek <jakub@redhat.com>
2745 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2746 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2749 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2752 * config/rs6000/t-linux: For powerpc64* target set
2753 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2755 2015-03-10 Richard Biener <rguenther@suse.de>
2758 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2759 for redirect_all_calls.
2761 2015-03-10 Marek Polacek <polacek@redhat.com>
2763 * gdbinit.in (pcfun): Define and document.
2765 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2767 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2768 of libgomp-plugin.h.
2769 (find_target_compiler): Support a case when the path to gcc is
2770 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2771 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2772 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2774 (main): Use GCC_INSTALL_NAME as target_driver_name.
2775 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2777 (mkoffload.o): Remove obsolete include path and defines.
2778 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2780 2015-03-10 Richard Biener <rguenther@suse.de>
2783 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2784 * tree-ssa-coalesce.c: Include timevar.h.
2785 (attempt_coalesce): Handle graph being NULL.
2786 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2787 Split out abnormal coalescing to ...
2788 (perform_abnormal_coalescing): ... this function.
2789 (coalesce_ssa_name): Perform abnormal coalescing without computing
2791 (verify_ssa_coalescing_worker): New function.
2792 (verify_ssa_coalescing): Likewise.
2794 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2797 * config.gcc (extra_options) [avr]: Remove.
2798 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2799 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2800 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2802 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2803 (-mmcu=): Add Var and MissingArgError properties.
2805 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2806 * config/avr/t-multilib: Regenerate.
2807 * config/avr/specs.h: New file.
2808 * config/avr/driver-avr.c: New file.
2809 * config/avr/genopt.sh: Remove file.
2810 * config/avr/avr-tables.opt: Remove file.
2811 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2812 * config/avr/avr-c.c: Same.
2814 (avr_current_device): Remove proto.
2815 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2816 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2817 (EXTRA_SPEC_FUNCTIONS): Define.
2818 (avr_devicespecs_file): New specs function proto.
2819 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2820 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2821 (avr_current_device): Remove definition and usage.
2822 (avr_set_core_architecture): New static function.
2823 (avr_option_override): Use it.
2824 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2825 (mcu_name): New static array.
2826 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2827 (avr_inform_devices, avr_inform_core_architectures): New functions.
2828 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2829 (avrlibc.h) [WITH_AVRLIBC]: Include.
2830 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2831 (print_mcu): Rewrite from scratch.
2832 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2833 Forward to avr-specific specs defined in device-specs file.
2834 * config/avr/t-avr (driver-avr.o): New rule.
2835 (avr-devices.o): Depend on avr-arch.h.
2836 (avr-mcus): No more depend on avr-tables.opt.
2837 (avr-tables.opt): Remove rule.
2838 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2840 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2842 * c-family/c.opt (fchkp-use-wrappers): New.
2843 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2844 (chkp_wrap_function): New.
2845 (chkp_build_instrumented_fndecl): Support wrapped
2847 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2848 (-fchkp-check-incomplete-type): New.
2849 (-fchkp-first-field-has-own-bounds): New.
2850 (-fchkp-narrow-bounds): New.
2851 (-fchkp-narrow-to-innermost-array): New.
2852 (-fchkp-optimize): New.
2853 (-fchkp-use-fast-string-functions): New.
2854 (-fchkp-use-nochk-string-functions): New.
2855 (-fchkp-use-static-bounds): New.
2856 (-fchkp-use-static-const-bounds): New.
2857 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2858 (-fchkp-check-read): New.
2859 (-fchkp-check-write): New.
2860 (-fchkp-store-bounds): New.
2861 (-fchkp-instrument-calls): New.
2862 (-fchkp-instrument-marked-only): New.
2863 (-fchkp-use-wrappers): New.
2864 (-static-libmpx): New.
2865 (-static-libmpxwrappers): New.
2867 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2869 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2870 (CHKP_SPEC): Add wrappers library.
2871 * c-family/c.opt (static-libmpxwrappers): New.
2873 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2875 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2878 * gcc.c (CHKP_SPEC): New.
2879 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2880 * c-family/c.opt (static-libmpx): New.
2882 2015-03-10 Richard Biener <rguenther@suse.de>
2885 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2887 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2888 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2889 (cgraph_add_edge_to_call_site_hash): Likewise.
2890 (cgraph_node::get_edge): Likewise.
2891 (cgraph_edge::set_call_stmt): Likewise.
2892 (cgraph_edge::remove_caller): Likewise.
2894 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2896 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2897 (callee_saved_gpr_regs_size): ... this.
2898 (callee_saved_regs_first_regno): Rename to ...
2899 (callee_saved_first_gpr_regno): ... this.
2900 (callee_saved_regs_last_regno) Rename to ...
2901 (callee_saved_last_gpr_regno): ... this.
2902 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2904 (nds32_initial_elimination_offset): Likewise.
2905 (nds32_expand_prologue): Likewise.
2906 (nds32_expand_epilogue): Likewise.
2907 (nds32_expand_prologue_v3push): Likewise.
2908 (nds32_expand_epilogue_v3pop): Likewise.
2909 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2910 Adjust renamed variables.
2911 (nds32_output_stack_pop): Likewise.
2913 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2915 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2918 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2920 PR rtl-optimization/65321
2921 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2923 * var-tracking.c (use_narrower_mode): Likewise.
2925 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2927 PR tree-optimization/65355
2928 * varasm.c (notice_global_symbol): Do not produce RTL.
2929 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2931 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2932 check for section anchors.
2934 2015-03-10 Alan Modra <amodra@gmail.com>
2937 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2938 to be single-arch by default. Set cpu_is_64bit for powerpc64
2939 given --with-cpu=native.
2940 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2941 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2943 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2944 rs6000_isa_flags rather than TARGET_64BIT.
2946 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2947 Kaz Kojima <kkojima@gcc.gnu.org>
2949 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2951 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2954 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2955 on a TREE_BINFO, instead use BINFO_TYPE.
2957 2015-03-09 Richard Biener <rguenther@suse.de>
2960 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2961 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2962 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2963 of that. When comparing dereferences compare alignment.
2964 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2966 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2968 * ipa-inline-analysis.c (check_callers): Check
2969 node->can_remove_if_no_direct_calls_and_refs_p.
2970 (growth_likely_positive): Reorganize to call
2971 can_remove_if_no_direct_calls_p later.
2972 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2973 will_be_removed_from_program_if_no_direct_calls_p): Add
2974 will_inline parameter.
2975 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2976 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2977 Handle inliner case correctly.
2979 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2981 PR tree-optimization/63743
2982 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2983 had its definition forwarded by TER.
2985 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2988 * ipa-utils.h (types_odr_comparable): Add strict argument.
2989 * ipa-devirt.c: Fix whitespace;
2990 (odr_hasher): Remove.
2991 (odr_name_hasher, odr_vtable_hasher): New hashers.
2992 (can_be_name_hashed_p): New predicate.
2993 (hash_type_name): remove.
2994 (hash_odr_name): New.
2995 (odr_name_hasher::hash): new.
2996 (can_be_vtable_hashed_p): New.
2997 (hash_odr_vtable): New.
2998 (odr_vtable_hasher::hash): New.
2999 (types_same_for_odr): Add strict parameter.
3000 (types_odr_comparable): Likewise.
3001 (odr_name_hasher::equal): New.
3002 (odr_vtable_hasher::equal): New.
3003 (odr_name_hasher::remove): New.
3004 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3005 (odr_vtable_hash_type): New.
3006 (odr_vtable_hash): New.
3007 (odr_subtypes_equivalent_p): Do strict comparsion.
3008 (add_type_duplicate): Merge type names; cleanup; avoid type
3010 (register_odr_type): Initialize vtable hash.
3011 (build_type_inheritance_graph): Likewise
3012 (get_odr_type): Reorg to use two hashes.
3013 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3015 (ipa_devirt): Dump type_inheritance_graph.
3016 (types_same_for_odr): Add strict mode.
3018 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3021 * cgraph.h (symtab_node): Add definition_alignment,
3022 can_increase_alignment_p and increase_alignment.
3023 * symtab.c (symtab_node::can_increase_alignment_p,
3024 increase_alignment_1, symtab_node::increase_alignment,
3025 symtab_node::definition_alignment): New.
3026 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3027 can_increase_alignment_p.
3028 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3029 * tree-vect-stmts.c (ensure_base_align): Likewise.
3030 * varasm.c (function_section_1): Use definition_alignment.
3031 (assemble_start_function): Likewise.
3032 (emit_local): likewise.
3033 (build_constant_desc): Likewsie.
3034 (output_constant_def_contents): Likewise.
3035 (place_block_symbol): Likewise.
3036 (output_object_block): Likewise.
3038 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3041 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3042 when outputting debug.
3044 2015-03-07 Marek Polacek <polacek@redhat.com>
3045 Martin Uecker <uecker@eecs.berkeley.edu>
3048 * doc/invoke.texi: Update description of -fsanitize=bounds.
3050 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3052 * tree-ssa-phiopt.c (neg_replacement): Remove.
3053 (tree_ssa_phiopt_worker): Remove negate optimization.
3055 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3058 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3060 2015-03-06 Richard Biener <rguenther@suse.de>
3063 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3064 and liveout_obstack members.
3065 (calculate_live_on_exit): Remove.
3066 (calculate_live_ranges): Change declaration.
3067 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3068 (new_tree_live_info): Adjust.
3069 (calculate_live_ranges): Delete livein when not wanted.
3070 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3071 Deal with partly deleted live info.
3072 (loe_visit_block): Remove temporary bitmap by using
3073 bitmap_ior_and_compl_into.
3074 (live_worklist): Adjust accordingly.
3075 (calculate_live_on_exit): Make static.
3076 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3077 we do not need livein.
3079 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3081 * real.c (real_from_string): Fix typo in assertion.
3083 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3085 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3088 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3090 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3092 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3095 * lra-assigns.c (find_hard_regno_for): Rename to
3096 find_hard_regno_for_1. Add a new parameter.
3097 (find_hard_regno_for): New function using find_hard_regno_for_1.
3099 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3101 PR rtl-optimization/65067
3102 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3103 strict volatile bitfield handling.
3105 2015-03-05 Martin Liska <mliska@suse.cz>
3108 * ipa-icf.c (sem_variable::equals): Compare variables types.
3110 2015-03-05 Richard Henderson <rth@redhat.com>
3113 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3114 correctly check weak symbol binding.
3116 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3119 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3122 2015-03-05 Martin Liska <mliska@suse.cz>
3124 * ipa-inline.c (inline_small_functions): Set default value to
3125 prevent warning during bootstrap.
3126 * tree.h: Add pragma guard that ignores false positives during
3129 2015-03-05 Richard Biener <rguenther@suse.de>
3131 PR tree-optimization/65310
3132 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3133 Properly preserve alignment of the base of the access.
3135 2015-03-05 Richard Biener <rguenther@suse.de>
3138 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3139 Compare dependence info.
3141 2015-03-05 Richard Biener <rguenther@suse.de>
3144 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3146 (walk_ssa_copies): Revert last chage. Instead do not walk
3147 SSA names registered for SSA update.
3149 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3152 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3153 vtable references for their containing type.
3154 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3155 and type attributes.
3157 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3159 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3161 * stor-layout.c (finalize_record_size): Revert latest change.
3163 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3165 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3167 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3169 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3170 for correct comdat handling.
3171 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3173 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3174 (used_from_object_file_p_worker): Remove.
3175 (cgraph_node::only_called_directly_or_alised): Add
3176 used_from_object_file_p.
3177 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3178 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3179 can_remove_if_no_direct_calls_and_refs_p.
3181 2015-03-04 Nick Clifton <nickc@redhat.com>
3183 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3184 General register class.
3185 * config/rl78/rl78-real.md: Replace general register constraints
3186 with real+virtual register constraints.
3188 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3190 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3191 from checking for -mhtm option.
3193 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3195 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3196 (struct ipa_sra_check_caller_data): Add has_thunk field.
3197 (ipa_sra_check_caller): Check for thunk.
3198 (ipa_sra_preliminary_function_checks): Give up on function with
3200 (ipa_early_sra): Use call_for_symbol_and_aliases.
3202 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3205 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3206 called for __stack_chk_guard symbol.
3208 2015-03-03 DJ Delorie <dj@redhat.com>
3210 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3212 (*addhi3_real): Likewise.
3213 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3214 pattern to match incrementing memory.
3215 * config/rl78/predicates.md (rl78_1_2_operand): New.
3216 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3217 it's the same and only mem.
3218 (rl78_alloc_physical_registers_op2): If there's effectively only
3219 one MEM, transcode it into HL.
3220 (rl78_far_p): Reject addresses that aren't legitimate.
3222 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3224 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3227 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3229 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3231 Implement call0 ABI for xtensa
3232 * config/xtensa/constraints.md ("a" constraint): Include stack
3233 pointer in case of call0 ABI.
3234 ("q" constraint): Make empty in case of call0 ABI.
3235 ("D" constraint): Include stack pointer in case of call0 ABI.
3236 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3237 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3239 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3241 (xtensa_regno_to_class): Make it a local variable in the
3242 function xtensa_regno_to_class.
3243 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3244 macro, function prototype and implementation.
3245 (reg_nonleaf_alloc_order): Make it a local variable in the
3246 function order_regs_for_local_alloc.
3247 (xtensa_conditional_register_usage): New function.
3248 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3249 (xtensa_valid_move): Allow direct moves to stack pointer
3250 register in call0 ABI.
3251 (xtensa_setup_frame_addresses): Only spill register windows in
3253 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3254 call0 ABI respectively.
3255 (xtensa_function_arg_1): Only mark a7 register for copying in
3257 (xtensa_call_save_reg): New function.
3258 (compute_frame_size): Add space for callee saved register
3259 storage to the frame size in call0 ABI.
3260 (xtensa_expand_prologue): Generate code to set up stack frame
3261 and save callee-saved registers in call0 ABI.
3262 (xtensa_expand_epilogue): New function.
3263 (xtensa_set_return_address): New function.
3264 (xtensa_return_addr): Calculate return address in call0 ABI.
3265 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3266 emit copying code in windowed ABI.
3267 (order_regs_for_local_alloc): Add preferred register allocation
3268 order for non-leaf function in call0 ABI.
3269 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3270 (xtensa_asm_trampoline_template): Add trampoline generation for
3272 (xtensa_trampoline_init): Add trampoline initialization for
3274 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3276 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3277 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3278 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3279 ABI call-used registers.
3280 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3281 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3283 (REG_CLASS_CONTENTS): Include all registers into the preferred
3284 reload registers set, adjust the set in the
3285 xtensa_conditional_register_usage.
3286 (xtensa_regno_to_class): Drop variable declaration.
3287 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3289 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3291 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3292 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3293 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3294 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3295 location in call0 ABI.
3296 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3297 stack adjustment size when handling exception.
3298 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3299 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3301 ("return" pattern): Generate ret.n/ret in call0 ABI.
3302 ("epilogue" pattern): Expand epilogue.
3303 ("nonlocal_goto" pattern): Use default in call0 ABI.
3304 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3305 emit eh_set_a0_* depending on ABI.
3306 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3307 ("eh_set_a0_call0", "blockage"): New patterns.
3309 2015-03-03 Martin Liska <mliska@suse.cz>
3312 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3314 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3317 * config/rs6000/rs6000-tables.opt: Regenerate table.
3319 2015-03-03 Renlin Li <renlin.li@arm.com>
3321 * doc/md.texi (@item ^): Change ? into ^.
3323 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3325 * doc/tm.texi: Regenerated.
3327 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3329 * builtins.c (expand_builtin_return_addr): Add
3330 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3332 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3334 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3336 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3338 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3341 2015-03-03 Martin Jambor <mjambor@suse.cz>
3342 Eric Botcazou <ebotcazou@adacore.com>
3344 * tree-sra.c (ipa_sra_check_caller_data): New type.
3345 (has_caller_p): Removed.
3346 (ipa_sra_check_caller): New function.
3347 (ipa_sra_preliminary_function_checks): Use it.
3349 2015-03-03 Martin Liska <mliska@suse.cz>
3351 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3352 instead of if branch.
3354 2015-03-03 Martin Liska <mliska@suse.cz>
3357 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3359 2015-03-23 Jeff Law <law@redhat.com>
3361 PR tree-optimization/65241
3362 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3363 hash table if INSERT is true.
3365 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3368 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3370 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3373 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3374 (avr_pass_data_recompute_notes): New static variable.
3375 (avr_pass_recompute_notes): New class.
3376 (avr_register_passes): New static function.
3377 (avr_option_override): Call it.
3379 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3381 Fix various problems with specs file generation.
3384 * config.gcc (extra_gcc_objs) [avr]: Remove.
3385 * config/avr/driver-avr.c: Remove file.
3386 * config/avr/t-avr (driver-avr.o): Remove rule.
3387 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3388 INCLUDES to build. Depend on TM_H.
3389 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3390 build warnings. Fix non-matching types and non-existing %-codes.
3392 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3393 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3394 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3395 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3396 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3397 (LIBGCC_SPEC): Remove definitions.
3399 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3401 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3402 to create a register in testing mode.
3404 2015-03-03 Martin Liska <mliska@suse.cz>
3405 Jan Hubicka <hubicka@ucw.cz>
3408 * cgraph.c (cgraph_node::has_thunk_p): New function.
3409 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3410 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3411 (sem_function::merge): Assert is changed.
3413 2015-03-03 Martin Liska <mliska@suse.cz>
3414 Martin Jambor <mjambor@suse.cz>
3417 * ipa-icf.c (sem_item_optimizer::execute): Change function
3418 return value to boolean.
3419 (sem_item_optimizer::merge_classes): Likewise.
3420 (ipa_icf_driver): Return TODO_remove_functions in case there's
3421 a merge operation processed.
3422 * ipa-icf.h: Change function return value to boolean.
3424 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3427 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3428 processor type for 64-bit little endian PowerPC.
3430 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3431 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3432 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3433 printing built-in mask so it does not pass NULL pointers.
3435 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3438 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3441 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3442 !ISA_HAS_FP_CONDMOVE.
3444 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3446 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3449 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3451 * doc/invoke.texi (Options for Code Generation Conventions):
3452 Fix URL of DSO paper.
3454 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3457 * ipa-inline.c (check_callers): Looks for recursion.
3458 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3459 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3460 summary of inline clones.
3461 (do_estimate_growth_1): Fix recursion check.
3463 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3466 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3469 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3470 Aldy Hernandez <aldyh@redhat.com>
3473 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3474 when checking TYPE_BINFO.
3476 2015-03-02 Richard Biener <rguenther@suse.de>
3479 * ipa-icf-gimple.c: Include builtins.h.
3480 (func_checker::compare_memory_operand): Compare base alignment.
3482 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3485 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3486 are never passed by reference.
3488 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3491 * tree-chkp.c (chkp_check_lower): Don't check against
3492 zero bounds for already instrumented functions.
3493 (chkp_check_upper): Likewise.
3494 (chkp_fini): Clean pass local data to avoid wrong reusage.
3496 2015-02-28 Martin Liska <mliska@suse.cz>
3497 Jan Hubicka <hubicka@ucw.cz>
3499 * ipa-icf.c (sem_variable::equals): Improve debug output;
3500 get variable constructor.
3501 (sem_variable::parse): Do not filter out too early; give up on
3502 volatile and register vars.
3503 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3505 * ipa-icf.h (sem_variable::init): Do not set ctor.
3506 (sem_variable::ctor): Remove.
3508 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3511 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3513 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3515 * ipa-icf.c: Include stor-layout.h
3516 (sem_function::compare_cgraph_references): Rename to ...
3517 (sem_item::compare_cgraph_references): ... this one.
3518 (sem_variable::equals_wpa): New function
3519 (sem_variable::equals): Do not check stuff already verified by
3521 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3522 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3523 (sem_function): Remove compare_cgraph_references.
3524 (sem_variable): Turns equals_wpa into non-inline.
3526 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3528 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3529 (sem_item::add_expr): New function.
3530 (sem_function::hash_stmt): Handle operands of most statements.
3531 (sem_variable::get_hash): Hash the actual constructor.
3532 * ipa-icf.h (sem_item): Add add_expr.
3533 (sem_function): Update prototype of hash_stmt
3535 2015-02-28 Martin Liska <mliska@suse.cz>
3536 Jan Hubicka <hubicka@ucw.cz>
3539 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3541 (func_checker::compare_variable_decl): Skip symtab vars.
3542 (func_checker::compare_cst_or_decl): Update.
3543 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3544 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3545 use correct symtab predicates.
3546 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3547 (sem_variable::parse): Update comment.
3548 (sem_item_optimizer::build_graph): Consider ultimate aliases
3551 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3553 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3556 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3558 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3559 (sem_variable::merge) Likewise.
3561 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3563 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3564 target; also match flag_ipa_devirt.
3566 2015-03-01 Martin Liska <mliska@suse.cz>
3567 Jan Hubicka <hubicka@ucw.cz>
3569 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3570 Validate variable alignment.
3571 * ipa-icf.c (sem_function::equals_private): Be more precise
3572 about non-common function attributes.
3573 (sem_variable::equals): Likewise.
3575 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3578 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3579 across COMDAT group boundary.
3581 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3584 * ipa-icf.c (clear_decl_rtl): New function.
3585 (sem_function::merge): Clear RTL before forming alias.
3586 (sem_variable::merge): Clear RTL before forming alias.
3588 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3591 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3593 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3595 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3598 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3600 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3601 a typo in the description.
3603 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3606 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3607 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3608 * lra-constraints.c: Include "params.h".
3609 (EBB_PROBABILITY_CUTOFF): Use
3610 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3611 (lra_inheritance): Use '<' instead of '<=' for
3612 EBB_PROBABILITY_CUTOFF.
3613 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3616 2015-02-27 Martin Liska <mliska@suse.cz>
3618 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3619 vector length condition.
3621 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3623 * doc/extend.texi (x86 transactional memory intrinsics):
3624 Reorganize discussion of _xbegin. Clarify that the return
3625 value is a bit mask. Expand example and move to end of section.
3627 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3628 Aldy Hernandez <aldyh@redhat.com>
3630 PR rtl-optimization/65220
3631 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3633 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3636 * lra-remat.c (update_scratch_ops): New.
3637 (do_remat): Call it.
3638 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3639 (remove_scratches): ... here.
3640 * lra-int.h (lra_register_new_scratch_op): New prototype.
3642 2015-02-27 Marek Polacek <polacek@redhat.com>
3645 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3646 -Wformat-signedness anymore.
3648 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3650 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3652 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3654 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3656 * config/s390/s390.c (enum s390_builtin):
3657 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3658 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3659 (s390_init_builtins): Generate new builtin functions.
3660 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3661 (s390_sfpc, s390_efpc): New pattern definitions.
3663 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3665 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3666 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3667 (s390_builtin_decls): New array.
3668 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3669 (s390_builtin_decl): New function.
3670 (TARGET_BUILTIN_DECL): Define macro.
3672 2015-02-27 Richard Biener <rguenther@suse.de>
3675 * builtins.c (get_object_alignment_2): Make sure to re-apply
3676 the ANDed mask after recursing to its operand gets us a new
3677 misalignment bit position.
3679 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3680 Martin Liska <mliska@suse.cz>
3683 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3684 Use address_matters_p.
3685 (redirect_all_callers, set_addressable): New functions.
3686 (sem_function::merge): Reorganize and fix merging issues.
3687 (sem_variable::merge): Likewise.
3688 (sem_variable::compare_sections): Remove.
3689 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3691 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3693 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3695 (address_matters_1): New function.
3696 (symtab_node::address_matters_p): New function.
3697 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3698 check for merged flag.
3699 * cgraph.h (address_matters_p): Declare.
3700 (symtab_node::address_taken_from_non_vtable_p): Remove.
3701 (symtab_node::address_can_be_compared_p): New method.
3702 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3703 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3705 (comdat_can_be_unshared_p_1) Use address_matters_p.
3706 (update_vtable_references): Fix formating.
3707 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3708 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3709 * cgraphclones.c: Preserve merged and icf_merged flags.
3711 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3713 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3714 (Label Attributes): Likewise.
3715 (Cilk Plus Builtins): Likewise.
3716 (ARC SIMD Built-in Functions): Likewise.
3717 (ARM C Language Extensions (ACLE)): Likewise.
3718 (PowerPC Built-in Functions): Likewise.
3719 (PowerPC Hardware Transactional Memory Built-in Functions):
3722 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3724 PR tree-optimization/65216
3725 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3726 new stmt and new SSA_NAME for lhs whenever the arguments have
3727 changed and weren't just swapped. Fix comment typo.
3729 PR tree-optimization/65215
3730 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3731 for PDP endian targets.
3732 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3733 Fix up formatting issues.
3734 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3735 size is smaller than the original, adjust MEM_REF offset by the
3736 difference of sizes. Use is_gimple_mem_ref_addr instead of
3737 is_gimple_min_invariant test to avoid adding address temporaries.
3739 2015-02-26 Martin Liska <mliska@suse.cz>
3740 Jan Hubicka <hubicka@ucw.cz>
3743 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3744 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3745 (sem_item_optimizer::process_cong_reduction): Include division by
3746 sensitive references.
3747 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3748 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3749 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3751 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3754 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3756 * config/avr/avr.c: Same.
3757 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3758 Refuse any constant address not in 0..0xbf.
3759 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3760 tiny_valid_direct_memory_access_range from insn conditions.
3761 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3763 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3766 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3767 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3768 * config/sh/predicates.md (const_logical_operand): New predicate.
3769 * config/sh/sh.md: Add new peephole2 patterns.
3771 2015-02-26 Marek Polacek <polacek@redhat.com>
3774 * ipa-inline.c (early_inliner): Recompute inline parameters.
3776 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3779 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3780 instructions with TImode operands are included in the analysis.
3782 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3784 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3785 of an EDGE_FSM_THREAD.
3787 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3789 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3791 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3794 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3796 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3798 PR tree-optimization/65048
3799 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3800 (thread_through_all_blocks): Call valid_jump_thread_path.
3801 Remove invalid FSM jump-thread paths.
3803 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3805 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3806 (ipa_write_optimization_summaries): Likewise.
3807 * tree-streamer.h: Include data-streamer.h.
3808 (streamer_mode_table): Declare extern variable.
3809 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3810 * lto-streamer-out.c (lto_output_init_mode_table,
3811 lto_write_mode_table): New functions.
3812 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3814 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3815 (lto_create_simple_input_block): Add mode_table argument to the
3816 lto_input_block constructors.
3817 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3819 * data-streamer-in.c (string_for_index): Likewise.
3820 * ipa-inline-analysis.c (inline_read_section): Likewise.
3821 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3822 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3823 * lto-streamer-in.c (lto_read_body_or_constructor,
3824 lto_input_toplevel_asms): Likewise.
3825 (lto_input_mode_table): New function.
3826 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3827 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3828 Use bp_pack_machine_mode.
3829 * real.h (struct real_format): Add name field.
3830 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3831 (class lto_input_block): Add mode_table member.
3832 (lto_input_block::lto_input_block): Add mode_table_ argument,
3833 initialize mode_table.
3834 (struct lto_file_decl_data): Add mode_table field.
3835 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3836 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3837 unpack_ts_decl_common_value_fields,
3838 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3839 * tree-streamer.c (streamer_mode_table): New variable.
3840 * real.c (ieee_single_format, mips_single_format,
3841 motorola_single_format, spu_single_format, ieee_double_format,
3842 mips_double_format, motorola_double_format,
3843 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3844 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3845 ibm_extended_format, mips_extended_format, ieee_quad_format,
3846 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3847 decimal_single_format, decimal_double_format, decimal_quad_format,
3848 ieee_half_format, arm_half_format, real_internal_format): Add name
3850 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3852 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3855 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3856 reordering for selective scheduling.
3858 2015-02-26 Terry Guo <terry.guo@arm.com>
3860 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3861 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3862 (arm_arch_no_volatile_ce): Declare new global variable.
3863 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3864 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3865 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3866 (TARGET_NO_VOLATILE_CE): New macro.
3867 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3868 volatile memory access in IT block
3870 2015-02-25 Kai Tietz <ktietz@redhat.com>
3872 PR tree-optimization/61917
3873 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3874 that reduc_def_stmt is null.
3876 2015-02-25 Martin Liska <mliska@suse.cz>
3878 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3879 hard register variables.
3881 2015-02-25 Kai Tietz <ktietz@redhat.com>
3884 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3885 (symtab::noninterposable_alias): Likewise.
3887 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3890 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3892 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3894 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3897 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3898 as split condition; force split via '#' in output pattern.
3900 2015-02-25 Richard Biener <rguenther@suse.de>
3901 Kai Tietz <ktietz@redhat.com>
3903 PR tree-optimization/61917
3904 * tree-vect-loop.c (vectorizable_reduction): Allow
3905 vect_internal_def without reduction to exit graceful.
3907 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3910 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3911 only with NONDEBUG_INSN_P.
3913 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3915 Use variadic macros with avr-log.c.
3917 * config/avr/avr-protos.h (avr_vdump): New prototype.
3918 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3919 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3920 * config/avr/avr-log.c: Adjust comments.
3921 (avr_vdump): New function.
3922 (avr_vadump): Pass caller as 2nd argument instead of format string.
3923 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3924 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3926 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3929 * target.def (target_option_stream_in): New target hook.
3930 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3931 targetm.target_option.post_stream_in if non-NULL.
3932 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3933 * doc/tm.texi: Updated.
3934 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3936 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3938 2015-02-24 Jeff Law <law@redhat.com>
3941 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3942 of operand 0 and operand 2.
3943 (zero_cost_loop_end, loop_end): Similarly.
3945 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3947 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3950 2015-02-24 DJ Delorie <dj@redhat.com>
3952 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3953 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3954 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3955 instead of hardcoding SImode.
3957 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3959 * omp-low.c (create_omp_child_function): Tag entrypoint
3960 functions with a special attribute.
3962 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3965 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3967 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3969 PR rtl-optimization/65123
3970 * lra-remat.c (operand_to_remat): Check hard regs in insn
3973 2015-02-24 Nick Clifton <nickc@redhat.com>
3975 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3978 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3981 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3982 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3983 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3984 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3985 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3986 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3987 (BUILT_IN_GOACC_PARALLEL): Specify as
3988 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3989 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3991 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3992 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3993 Remove function types.
3994 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3995 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3996 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3999 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
4001 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
4003 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4005 PR tree-optimization/65170
4006 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4007 if val[1] < 0, clear also val[2] and return 3.
4009 2015-02-24 Alan Modra <amodra@gmail.com>
4012 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4013 when *base is a reg. Handle nested plus addresses. Simplify
4016 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4018 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4019 use natural alignment when optimizing for size.
4021 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4024 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4025 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4026 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4028 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4031 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4032 too big for a wide_int. Implement missing wrapping operation.
4034 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4037 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4038 instead of const_int 4294901760.
4040 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4042 * config/avr/t-avr: Fix typo in comment.
4044 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4046 * doc/rtl.texi (fma): Clarify documentation.
4048 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4051 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4052 over input_location.
4054 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4056 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4057 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4058 restrict alignments to absolute_biggest_alignment.
4059 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4061 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4062 * doc/tm.texi: Regenerate.
4063 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4065 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4068 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4070 2015-02-20 Richard Biener <rguenther@suse.de>
4072 PR tree-optimization/65136
4073 * tree-ssa-propagate.c: Include cfgloop.h.
4074 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4075 arguments with constants.
4077 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4078 Martin Liska <mliska@suse.cz>
4081 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4082 don't try to create_thunk if stdarg_p. If
4083 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4084 redirect_callers if possible.
4085 (sem_item_optimizer::execute): Call unregister_hooks here...
4086 (ipa_icf_driver): ... instead of here.
4088 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4090 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4091 Mark operand 0 as earlyclobber in 2nd alternative.
4092 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4093 Write negated shift amount into QI lowpart operand 0 and use it
4095 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4097 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4099 * cgraph.h (clone_function_name_1): Declare.
4100 * cgraphclones.c (clone_function_name_1): New function.
4101 (clone_function_name): Use it.
4102 * lto-partition.c: Include "stringpool.h".
4103 (must_not_rename, maybe_rewrite_identifier)
4104 (validize_symbol_for_target): New static functions.
4105 (privatize_symbol_name): Use must_not_rename.
4106 (promote_symbol): Call validize_symbol_for_target.
4107 (lto_promote_cross_file_statics): Likewise.
4108 (lto_promote_statics_nonwpa): Likewise.
4110 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4113 * config/avr/avr.md (pushhi_insn): New insn.
4114 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4116 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4117 Jakub Jelinek <jakub@redhat.com>
4119 * tree-streamer.c (preload_common_nodes): Don't preload
4120 TI_VA_LIST* for offloading.
4121 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4124 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4126 * config/pa/pa.c (pa_emit_move_sequence): Always force
4127 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4130 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4131 (TARGET_ASM_RELOC_RW_MASK): Define.
4132 (pa_cannot_force_const_mem): Revert previous change.
4134 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4135 Jan Hubicka <hubicka@ucw.cz>
4138 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4139 across jump functions.
4141 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4143 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4145 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4147 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4149 2015-02-19 Richard Henderson <rth@redhat.com>
4152 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4153 test DECL_EXTERNAL independent of symtab_node.
4155 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4158 * varpool.c (varpool_node::get_constructor): Return early
4159 if this->lto_file_data is NULL.
4161 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4163 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4164 (rank_for_schedule_debug): Update.
4165 (ready_sort): Make static. Move sorting logic to ...
4166 (ready_sort_debug, ready_sort_real): New static functions.
4167 (schedule_block): Sort both debug insns and real insns in preparation
4168 for ready list trimming. Improve debug output.
4169 * sched-int.h (ready_sort): Remove global declaration.
4171 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4173 * ipa-icf.c (sem_function::equals_private): Adjust.
4174 (sem_function::bb_dict_test): Take a vec<int> * instead of
4176 * ipa-icf.h (bb_dict_test): Likewise.
4178 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4180 PR gcov-profile/64634
4181 * tree-eh.c (frob_into_branch_around): Fix up typos
4182 in function comment.
4183 (lower_catch): Put eh_seq resulting from EH lowering of
4184 the cleanup sequence after the cleanup rather than before it.
4186 2015-02-18 Tom de Vries <tom@codesourcery.com>
4188 * common.opt (fstdarg-opt): New option.
4189 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4190 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4191 (@item -fstdarg-opt): New item.
4193 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4196 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4199 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4201 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4203 (ALL_HOST_OBJS): Add mkoffload.o.
4204 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4206 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4208 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4209 (compare_virtual_tables): Be smarter about skipping typeinfos;
4210 do sane output on virtual table table mismatch.
4211 (warn_odr): Be ready for forward declarations of enums;
4212 output sane info on base mismatch and virtual table mismatch.
4213 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4214 when only one type is polymorphic.
4215 (get_odr_type): Fix hashtable corruption.
4216 (dump_odr_type): Dump mangled names.
4218 2015-02-18 Richard Biener <rguenther@suse.de>
4220 PR tree-optimization/65063
4221 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4222 have replaced looparound PHIs.
4224 2015-02-18 Martin Liska <mliska@suse.cz>
4226 * lto-streamer.c (lto_streamer_init): Encapsulate
4227 streamer_check_handled_ts_structures with checking macro.
4229 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4232 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4233 section if !implicit_section.
4234 (cgraph_node::create_version_clone_with_body): Likewise.
4235 * trans-mem.c (ipa_tm_create_version): Likewise.
4237 2015-02-18 Richard Biener <rguenther@suse.de>
4239 PR tree-optimization/62217
4240 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4243 2015-02-18 Marek Polacek <polacek@redhat.com>
4246 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4247 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4248 is in range [-16K, -1]. Don't issue run-time error if
4249 (ptr > ptr + offset).
4251 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4253 * doc/install.texi (nvptx-*-none): New section.
4254 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4255 * config/nvptx/nvptx.opt: Update.
4257 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4258 (access_check): New functions, copied from
4259 config/i386/intelmic-mkoffload.c.
4260 (main): For non-installed testing, look in all COMPILER_PATHs for
4263 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4265 2015-02-18 Andrew Pinski <apinski@cavium.com>
4266 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4268 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4269 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4271 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4273 * ipa-visibility.c (function_and_variable_visibility): Only
4274 check locality if node is not already local.
4275 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4276 call_for_symbol_and_aliases instead of
4277 call_for_symbol_thunks_and_aliases.
4278 (ipa_inline): Likewise.
4279 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4281 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4282 call_for_symbol_and_aliases.
4283 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4284 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4285 (ipa_propagate_frequency): Update.
4286 (ipa_profile): Add opt_for_fn gueards.
4288 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4290 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4291 * doc/invoke.texi (SH options): Document it.
4292 * config/sh/sh.c (sh_insn_length_adjustment): Check
4293 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4295 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4297 * common.opt (fipa-cp-alignment): New.
4298 * ipa-cp.c (ipcp_store_alignment_results): Check
4299 flag_ipa_cp_alignment.
4300 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4302 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4303 * doc/invoke.texi: Document -fipa-cp-alignment.
4305 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4308 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4309 to nil. Adjust comments.
4311 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4313 * ipa-visibility.c (function_and_variable_visibility): Only
4314 check locality if node is not already local.
4315 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4316 call_for_symbol_and_aliases instead of
4317 call_for_symbol_thunks_and_aliases.
4318 (ipa_inline): Likewise.
4319 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4321 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4322 call_for_symbol_and_aliases.
4323 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4324 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4325 (ipa_propagate_frequency): Update.
4326 (ipa_profile): Add opt_for_fn guards.
4328 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4330 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4331 skipping of "strange" tokens.
4333 2015-02-17 Jeff Law <law@redhat.com>
4335 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4338 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4340 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4341 as forcing a HARD_DEP between instructions, thereby
4342 disallowing rewriting to break dependencies.
4344 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4346 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4347 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4348 variables in boundary that have no inlitalizer encoded and are
4350 * varasm.c (default_binds_local_p_2): External definitions do not
4351 count as definitions here.
4353 2015-02-16 Jeff Law <law@redhat.com>
4355 PR tree-optimization/64823
4356 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4358 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4359 threading through blocks with PHIs, but no statements.
4360 (thread_through_normal_block): Distinguish between blocks where
4361 we did not process all the statements and blocks with no statements.
4363 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4364 James Greenhalgh <james.greenhalgh@arm.com>
4367 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4368 section if not linkonce. Fix up formatting.
4369 (cgraph_node::create_version_clone_with_body): Copy section.
4370 * trans-mem.c (ipa_tm_create_version): Likewise.
4372 2015-02-16 Richard Biener <rguenther@suse.de>
4374 PR tree-optimization/65077
4375 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4376 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4377 (find_func_aliases): Allow float values to carry pointers again.
4379 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4381 * doc/install.texi (Specific): Reorder targets list to put
4382 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4385 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4386 David Edelsohn <dje.gcc@gmail.com>
4389 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4390 mapping class to external variable or function reference.
4391 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4394 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4397 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4398 ASM_WEAKEN_DECL if defined.
4400 2015-02-16 Richard Biener <rguenther@suse.de>
4403 * varasm.c (default_file_start): For LTO produced units
4404 emit <artificial> as file directive.
4406 2015-02-16 Richard Biener <rguenther@suse.de>
4408 PR tree-optimization/63593
4409 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4410 stmts and releasing SSA names until...
4411 (execute_pred_commoning): ... after processing all chains.
4413 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4416 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4419 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4421 * doc/bugreport.texi: Adjust section titles throughout the file
4422 to use "Title Case".
4423 * doc/extend.texi: Likewise.
4424 * doc/gcov.texi: Likewise.
4425 * doc/implement-c.texi: Likewise.
4426 * doc/implement-cxx.texi: Likewise.
4427 * doc/invoke.texi: Likewise.
4428 * doc/objc.texi: Likewise.
4429 * doc/standards.texi: Likewise.
4430 * doc/trouble.texi: Likewise.
4432 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4434 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4435 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4436 * tree.c (lookup_binfo_at_offset): Make static.
4437 (get_binfo_at_offset): Do not shadow offset; add explanatory
4440 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4442 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4443 for all floading point loads and stores except those using a register
4445 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4448 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4450 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4451 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4452 (estimate_growth): Handle uninlinable edges correctly.
4453 (check_callers): New.
4454 (growth_likely_positive): Handle aliases correctly.
4456 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4458 * ipa-chkp.c: Use iterate_direct_aliases.
4459 * symtab.c (resolution_used_from_other_file_p): Move inline.
4460 (symtab_node::create_reference): Fix formating.
4461 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4462 (symtab_node::iterate_reference): Move inline.
4463 (symtab_node::iterate_referring): Move inline.
4464 (symtab_node::iterate_direct_aliases): Move inline.
4465 (symtab_node::used_from_object_file_p_worker): Inline into ...
4466 (symtab_node::used_from_object_file_p): ... this one; move inline.
4467 (symtab_node::call_for_symbol_and_aliases): Move inline;
4468 use iterate_direct_aliases.
4469 (symtab_node::call_for_symbol_and_aliases_1): New method.
4470 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4471 use iterate_direct_aliases.
4472 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4473 (varpool_node::call_for_node_and_aliases): Rename to ...
4474 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4475 use iterate_direct_aliases.
4476 (varpool_node::call_for_symbol_and_aliases_1): New method.
4477 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4478 (ipa_discover_readonly_nonaddressable_var): Update.
4479 * ipa-devirt.c: Fix formating.
4480 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4482 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4483 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4484 * cgraph.h (used_from_object_file_p_worker): Remove.
4485 (resolution_used_from_other_file_p): Move inline.
4486 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4487 (symtab_node::iterate_reference): Move inline.
4488 (symtab_node::iterate_referring): Move inline.
4489 (symtab_node::iterate_direct_aliases): Move inline.
4490 (symtab_node::used_from_object_file_p_worker): Inline into ...
4491 (symtab_node::used_from_object_file_p): Move inline.
4492 * tree-emutls.c (ipa_lower_emutls): Update.
4493 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4494 (varpool_node::call_for_node_and_aliases): Remove.
4496 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4498 PR tree-optimization/62209
4499 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4500 op == range->exp, insert seq and gimplified code after labels
4501 instead of after the phi.
4503 2015-02-13 Jeff Law <law@redhat.com>
4506 Revert my change for tree-optimization/64823.
4508 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4510 PR tree-optimization/65053
4511 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4512 cond, either reset VR on lhs or set it to phi result VR.
4514 2015-02-13 Jeff Law <law@redhat.com>
4516 PR tree-optimization/64823
4517 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4518 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4519 threading through blocks with PHIs, but no statements.
4520 (thread_through_normal_block): Distinguish between blocks where
4521 we did not process all the statements and blocks with no statements.
4523 PR rtl-optimization/47477
4524 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4525 simplifier to narrow arithmetic.
4527 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4530 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4531 polymorphic call info when type is not known to be preserved.
4533 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4536 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4537 (inline_call): Use it.
4539 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4541 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4542 GOMP_DEVICE_NVIDIA_PTX.
4544 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4547 * stmt.c (emit_case_nodes): Use void_type_node instead of
4548 NULL_TREE as LABEL_DECL type.
4550 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4552 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4554 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4555 symbolic references to data to be forced to constant memory on the
4558 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4560 PR tree-optimization/65002
4561 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4563 * tree-sra.c (some_callers_have_no_vuse_p): New.
4564 (ipa_early_sra): Reject functions whose callers
4565 assume function is read only.
4567 2015-02-13 Richard Biener <rguenther@suse.de>
4570 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4571 for LTO produced CUs.
4573 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4575 PR tree-optimization/64705
4576 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4577 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4578 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4579 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4580 expand_simple_operations.
4582 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4583 Richard Henderson <rth@redhat.com>
4586 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4587 before notice_global_symbol.
4588 (varpool_node::finalize_decl): Likewise.
4589 * varasm.c (default_binds_local_p_2): Rename from
4590 default_binds_local_p_1, add weak_dominate argument. Use direct
4591 returns instead of assigning to local variable. Unify varpool and
4592 cgraph paths via symtab_node. Reject undef weak variables before
4593 testing visibility. Reorder tests for simplicity.
4594 (default_binds_local_p): Use default_binds_local_p_2.
4595 (default_binds_local_p_1): Likewise.
4596 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4598 (default_elf_asm_output_external): Emit visibility when specified.
4600 2015-02-13 Alan Modra <amodra@gmail.com>
4602 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4603 code setting up r11 for out-of-line fp restore.
4605 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4607 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4608 (muser-mode): Likewise.
4610 2015-02-13 Alan Modra <amodra@gmail.com>
4612 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4613 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4615 2015-02-12 David Howells <dhowells@redhat.com>
4617 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4619 * tree-ssa-uninit.c (dump_predicates): Likewise.
4620 * opts.c (print_filtered_help): Likewise.
4622 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4624 * dwarf2out.c (output_die): Use "%s", name instead of name to
4625 avoid -Wformat-security warning.
4627 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4628 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4629 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4630 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4632 2015-02-12 Jason Merrill <jason@redhat.com>
4634 * common.opt (-flifetime-dse): New.
4636 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4639 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4641 PR tree-optimization/65014
4642 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4643 use original second operand of arg0 or arg1 instead of
4644 that adjusted by STRIP_NOPS.
4646 2015-02-11 Jeff Law <law@redhat.com>
4649 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4650 that needs to be queued, just queue it for a single cycle.
4652 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4654 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4655 bodies of thunks; comment on why.
4656 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4659 2015-02-11 Richard Henderson <rth@redhat.com>
4662 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4663 regions of __builtin_eh_copy_values.
4665 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4668 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4669 ultimate alias is MEM with SYMBOL_REF satisfying
4670 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4671 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4673 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4675 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4676 "diagnostic-core.h".
4677 (main): Initialize progname, and call diagnostic_initialize.
4679 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4680 instead of __OPENMP_TARGET__.
4682 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4683 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4686 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4688 * doc/sourcebuild.texi (pie_enabled): Document.
4690 2015-02-11 Martin Liska <mliska@suse.cz>
4693 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4694 a return value for call to a function that is noreturn.
4696 2015-02-11 Richard Biener <rguenther@suse.de>
4699 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4702 2015-02-11 Andrew Pinski <apinski@cavium.com>
4705 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4706 Change the first argument type to size_type_node and add another
4708 (aarch64_simd_expand_builtin): Handle the new argument to
4709 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4710 print an out when the first two arguments are not
4711 nonzero integer constants.
4712 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4713 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4715 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4718 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4719 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4720 (ix86_set_current_function): Rewritten.
4721 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4722 when creating builtin fndecls.
4724 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4727 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4729 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4730 have no comdat group.
4731 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4732 (lto_output_varpool_node): Always output alias info.
4733 (output_refs): Output refs of boundary aliases, too.
4734 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4735 (output_symtab): Output call eges in thunks in boundary.
4736 (get_alias_symbol): Remove.
4737 (input_node, input_varpool_node): Do not special case weakrefs.
4738 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4739 alias and thunks targets in the boundary; do not take removed symbols
4740 from their comdat groups.
4741 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4742 (cgraph_node::global_info): Remove.
4743 (cgraph_node::rtl_info): Look through aliases and thunks.
4744 * cgrpah.h (global_info): Remove.
4745 (non_local_p): Remove.
4747 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4748 Sandra Loosemore <sandra@codesourcery.com>
4750 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4751 to inline asm. List dialects in proper order.
4753 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4754 Sandra Loosemore <sandra@codesourcery.com>
4756 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4758 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4760 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4761 modified) reference to Solaris.
4763 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4765 * doc/extend.texi (Extended Asm): Fix typos.
4767 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4770 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4772 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4775 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4776 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4777 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4778 * config/sh/constraints.md (Ara, Add): New constraints.
4779 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4781 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4782 atomic_mem_operand_0. Don't use force_reg on the memory address.
4783 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4784 Sra constraint. Convert to insn_and_split. Add workaround for
4786 (atomic_compare_and_swap<mode>_hard): Copy to
4787 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4788 Use atomic_mem_operand_0 predicate.
4789 (atomic_compare_and_swap<mode>_soft_gusa,
4790 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4792 (atomic_compare_and_swap<mode>_soft_tcb,
4793 atomic_compare_and_swap<mode>_soft_imask,
4794 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4795 atomic_mem_operand_0 predicate and SraSdd constraints.
4796 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4798 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4799 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4800 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4801 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4802 force_reg on the memory address.
4803 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4804 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4805 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4806 atomic_mem_operand_1 predicate and Sra constraint.
4807 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4808 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4809 Use atomic_mem_operand_1 predicate.
4810 (atomic_<fetchop_name><mode>_hard): Copy to
4811 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4812 Use atomic_mem_operand_1 predicate.
4813 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4814 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4815 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4816 insn_and_split. Use atomic_mem_operand_1 predicate.
4817 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4818 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4819 Use atomic_mem_operand_1 predicate.
4820 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4821 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4822 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4823 in generated insn with original mem operand before emitting the insn.
4824 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4825 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4826 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4827 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4828 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4829 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4830 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4831 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4832 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4833 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4834 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4835 atomic_not_fetch<mode>_soft_tcb,
4836 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4837 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4838 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4839 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4841 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4843 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4844 and 3 earlyclobber operands.
4846 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4848 * common.opt (fstack-reuse): Mark as optimization.
4850 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4853 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4855 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4857 PR tree-optimization/64326
4858 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4860 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4862 PR gcov-profile/61889
4863 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4865 2015-02-10 Richard Biener <rguenther@suse.de>
4867 PR tree-optimization/64995
4868 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4869 value we use is final.
4870 (visit_reference_op_store): Always valueize op.
4871 (visit_use): Properly valueize vuses.
4873 2015-02-10 Richard Biener <rguenther@suse.de>
4875 PR tree-optimization/64909
4876 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4877 pass a scalar-stmt count estimate to the cost model.
4878 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4880 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4882 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4883 enabled by default together with var-tracking.
4885 2015-02-10 Nick Clifton <nickc@redhat.com>
4887 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4888 included in previous rl78 commit.
4890 2015-02-10 Richard Biener <rguenther@suse.de>
4892 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4893 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4896 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4898 PR gcov-profile/61889
4899 * config.in: regenerate.
4900 * configure.in: Likewise.
4901 * configure.ac: Check for ftw.h.
4902 * gcov-tool.c: Check for ftw.h before using nftw.
4904 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4907 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4908 assert when not in lto mode.
4910 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4912 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4913 initialization/assignment of conflict_size.
4915 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4918 * ipa-cp.c (gather_caller_stats): Skip thunks.
4919 (propagate_constants_topo): Skip aliases.
4921 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4924 * config/sh/sh.c (sh_option_override): Don't change
4925 -freorder-blocks-and-partition to -freorder-blocks even when
4926 unwinding is enabled.
4927 (sh_can_follow_jump): Return false if the followee jump is
4928 a crossing jump when -freorder-blocks-and-partition is specified.
4929 * config/sh/sh.md (*jump_compact_crossing): New insn.
4931 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4932 Kaz Kojima <kkojima@gcc.gnu.org>
4935 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4936 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4937 (sh_can_redirect_branch): Rename to ...
4938 (sh_can_follow_jump): ... this. Constify argument types.
4939 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4940 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4941 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4942 * doc/tm.texi: Regenerate.
4944 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4947 * builtins.c (expand_builtin): Call targetm.expand_builtin
4948 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4950 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4953 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4955 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4958 * ipa-icf.c (set_local): New function.
4959 (sem_function::merge): Use it.
4961 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4963 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4964 (add_type_duplicate): Fix comparison of BINFOs.
4966 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4968 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4969 on getting VOID pointer.
4971 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4974 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4977 2015-02-09 Richard Biener <rguenther@suse.de>
4979 * genmatch.c (replace_id): Copy expr_type.
4981 2015-02-09 Richard Biener <rguenther@suse.de>
4983 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4984 (streamer_write_tree_bitfields): Declare.
4985 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4986 properly unpack padding.
4987 (unpack_value_fields): Inline ...
4988 (streamer_read_tree_bitfields): ... here.
4989 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4990 and properly add padding bits.
4991 (streamer_pack_tree_bitfields): Fold into ...
4992 (streamer_write_tree_bitfields): ... this new function,
4993 exposing the bitpack object.
4994 * lto-streamer-out.c (lto_write_tree_1): Call
4995 streamer_write_tree_bitfields.
4997 2015-02-09 Richard Biener <rguenther@suse.de>
4999 PR tree-optimization/54000
5000 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
5001 (struct ivopts_data): Add loop_loc member.
5002 (tree_ssa_iv_optimize_loop): Dump loop location.
5003 (create_new_ivs): Likewise, also dump number of IVs generated.
5005 2015-02-09 Martin Liska <mliska@suse.cz>
5007 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5008 just if not yet registered.
5009 (ipa_icf_generate_summary): Register callgraph hooks.
5011 2015-02-08 Andrew Pinski <apinski@cavium.com>
5013 * config/aarch64/aarch64.c (gty_dummy): Delete.
5015 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5018 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5019 (cgraph_node::local_p): Remove thunk related FIXME.
5021 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5024 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5025 is local and optimized.
5026 (ix86_function_sseregparm): Likewise; also use target's SSE math
5027 settings; error out instead of silently generating wrong code
5029 (init_cumulative_args): Look through aliases.
5031 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5034 * ipa-split.c (execute_split_functions): Split if function has aliases.
5036 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5039 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5040 aliases before trying to expand it.
5041 (cgraph_node::expand_thunk): Fix formating.
5043 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5045 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5046 (Using Assembly Language with C): Expand introduction.
5047 (Basic Asm): Copy-edit. Add more information about uses of
5049 (Extended Asm): Copy-edit. Document new escape syntax and
5051 (Global Reg Vars): Copy-edit.
5052 (Local Reg Vars): Likewise.
5054 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5058 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5059 (DBX_CONTIN_CHAR): Define.
5061 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5062 Brian Rzycki <b.rzycki@samsung.com>
5064 PR tree-optimization/64878
5065 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5066 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5067 Stop recursion at loop phi nodes after having visited a loop phi node.
5069 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5071 * toplev.c (process_options): Change flag_ipa_ra before creating
5072 optimization_{default,current}_node.
5075 * cgraphunit.c (cgraph_node::expand_thunk): If
5076 restype is not is_gimple_reg_type nor the thunk_fndecl
5077 returns aggregate_value_p, set restmp to a temporary variable
5080 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5082 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5084 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5087 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5088 add a general secondary reload handler for SDmode, unless we have
5089 both read/write support for SDmode.
5091 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5094 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5095 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5096 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5097 1 before, push it to abstract_vec.
5098 (dwarf2out_abstract_function): Adjust caller. Don't call
5099 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5100 DECL_ABSTRACT_P flags for all abstract_vec elts.
5102 2015-02-06 Renlin Li <renlin.li@arm.com>
5104 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5106 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5108 2015-02-06 Jeff Law <law@redhat.com>
5111 * config/h8300/h8300.c (push): New argument "in_prologue".
5112 Pass "in_prologue" along to "F".
5113 (h8300_push_pop): Corresponding changes.
5114 (h8300_expand_prologue): Likewise.
5115 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5117 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5119 PR rtl-optimization/64957
5121 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5122 IOR rather than for AND.
5124 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5127 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5128 of shift-add and (add + shift) operations. Rename local variable.
5130 2015-02-05 Jeff Law <law@redhat.com>
5133 * config/h8300/constraints.md (U): Correctly dectect
5134 "eightbit_data" memory addresses.
5135 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5136 handle (const (plus (symbol_ref (x)))) where x is declared
5137 as an 8-bit data memory address.
5138 * config/h8300/h8300.md (call, call_value): Correctly detect
5139 "funcvec" functions.
5142 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5143 24 to 28 bits for the H8/300.
5145 2015-02-06 Alan Modra <amodra@gmail.com>
5148 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5149 (rs6000_call_aix): Use it.
5151 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5153 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5156 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5158 * config/h8300/constraints.md ("U" constraint): Use strict
5159 variant of REG_OK_FOR_BASE_P after reload has started.
5161 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5163 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5164 define to zero if !TARGET_NEON.
5165 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5167 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5168 Trevor Saunders <tsaunders@mozilla.com>
5171 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5173 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5176 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5177 when removing varpool nodes.
5179 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5182 * varpool.c (varpool_node::remove): Fix order of variables.
5184 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5187 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5188 speculation resolution and key updates.
5190 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5192 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5193 about not letting any speculative edges unupdated.
5195 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5198 * gcov-io.c (gcov_var): Export.
5200 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5203 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5204 edges that become speculative.
5206 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5208 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5209 or DW_LANG_Fortran08.
5210 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5212 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5213 "GNU Fortran2008" language strings.
5214 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5215 * langhooks.h (lang_GNU_Fortran): New prototype.
5216 * langhooks.c (lang_GNU_Fortran): New function.
5217 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5220 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5222 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5223 (RTX_OK_FOR_OLO10_P): Likewise.
5225 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5227 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5229 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5232 * gimple.c: Include gimple-ssa.h.
5233 (maybe_remove_unused_call_args): New function.
5234 * gimple.h (maybe_remove_unused_call_args): Declare.
5235 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5236 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5237 * gimple-fold.c (gimple_fold_call): Likewise.
5239 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5241 PR rtl-optimization/64905
5242 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5243 pointer alignment if it isn't needed.
5245 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5247 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5248 cortex-a72.cortex-a53.
5249 * config/aarch64/aarch64-tune.md: Regenerate.
5250 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5252 2015-02-04 Nick Clifton <nickc@redhat.com>
5254 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5257 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5259 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5260 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5261 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5263 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5264 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5265 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5266 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5267 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5268 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5269 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5270 * tree-core.h (enum built_in_function): In between
5271 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5272 for builtins that use DEF_BUILTIN_CHKP macro.
5274 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5277 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5278 operands for tcc_comparison exprs. Fix typos.
5281 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5282 of two XORs that have an intervening AND or IOR.
5285 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5286 simplification of XOR of AND to not allocate new rtx before
5287 committing to a simplification.
5289 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5291 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5292 manual swaps in all peepholes.
5294 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5296 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5297 of manual swapping implementation.
5298 (aarch64_expand_vec_perm_const_1): Likewise.
5300 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5302 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5303 (generic_addrcost_table): Remove NAMED_PARAM.
5304 (cortexa57_addrcost_table): Likewise.
5305 (xgene1_addrcost_table): Likewise.
5306 (generic_regmove_table): Likewise.
5307 (cortexa53_regmove_table): Likewise.
5308 (xgene1_regmove_table): Likewise.
5309 (generic_vector_table): Likewise.
5310 (cortexa57_vector_table): Likewise.
5311 (xgene1_vector_table): Likewise.
5312 (generic_tunings): Likewise.
5313 (cortexa53_tunings): Likewise.
5314 (cortexa57_tunings): Likewise.
5315 (xgene1_tunings): Likewise.
5317 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5319 * config/arm/arm-cores.def: Add cortex-a72 and
5320 cortex-a72.cortex-a53.
5321 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5322 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5323 * config/arm/arm-tune.md: Regenerate.
5324 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5325 "cortex-a72.cortex-a53".
5326 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5328 2015-02-04 Nick Clifton <nickc@redhat.com>
5331 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5333 (nonimmediate_di_operand): Likewise.
5335 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5336 prefixes of known F5 using MSP430 MCUs.
5338 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5340 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5341 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5342 instead of __builtin_sqrt.
5344 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5346 * varasm.c (do_assemble_alias): Follow transparent alias
5348 (default_assemble_visibility): Follow transparent alias
5349 chain for decl name.
5351 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5354 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5355 to compute size of referenced value in the constant case.
5357 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5359 PR rtl-optimization/64756
5360 * cse.c (invalidate_dest): New function.
5361 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5362 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5363 invalidate and do not record it.
5365 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5368 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5369 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5370 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5371 atomic_nand<mode>_soft_tcb): New insns.
5372 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5373 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5374 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5375 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5376 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5377 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5378 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5379 atomic_not<mode>_hard if operands[0] is unused.
5380 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5381 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5382 if operands[0] is unused.
5383 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5384 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5385 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5386 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5388 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5389 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5390 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5391 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5392 if operands[0] is unused.
5393 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5394 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5395 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5396 atomic_nand_fetchsi_hard if operands[0] is unused.
5397 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5398 atomic_nand<mode>_hard if operands[0] is unused.
5399 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5400 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5401 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5402 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5403 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5404 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5405 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5406 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5407 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5408 atomic_not<mode>_hard if operands[0] is unused.
5409 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5410 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5412 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5413 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5414 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5415 atomic_nand<mode>_hard if operands[0] is unused.
5416 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5417 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5419 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5422 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5423 * gcc-main.c: New file, containing "main" taken from gcc.c.
5424 * gcc.c (do_self_spec): Free decoded_options.
5425 (class driver): Move declaration to gcc.h.
5426 (main): Move declaration and implementation to new file
5428 (driver_get_configure_time_options): New function.
5429 * gcc.h (class driver): Move this declaration here, from
5431 (driver_get_configure_time_options): New declaration.
5433 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5435 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5436 cross-module inlining.
5437 * cgraph.h (cgraph_node): Add flag merged.
5438 * ipa-icf.c (sem_function::merge): Maintain it.
5440 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5442 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5443 instead of OBJECT_P.
5445 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5448 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5449 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5450 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5451 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5453 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5456 * combine.c (reg_n_sets_max): New variable.
5457 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5458 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5459 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5460 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5461 (rest_of_handle_combine): Initialize reg_n_sets_max.
5463 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5465 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5466 if some always_inline was inlined, apply changes before inlining
5469 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5472 * config/arm/arm.c (arm_option_override): Set
5473 arm_selected_arch/cpu/tune to NULL on entry.
5475 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5476 Andrew Pinski <pinskia@gcc.gnu.org>
5477 Jakub Jelinek <jakub@gcc.gnu.org>
5480 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5481 integer typing for small model. Use IN_RANGE.
5483 2015-02-02 Richard Biener <rguenther@suse.de>
5485 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5486 * tree-vrp.c (vrp_valueize_1): Likewise.
5488 2015-02-02 Alan Modra <amodra@gmail.com>
5490 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5491 than mem for toc_restore.
5492 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5493 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5494 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5496 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5499 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5500 explicit default options.
5502 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5505 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5506 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5507 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5509 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5512 * cfgexpand.c (deep_ter_debug_map): New variable.
5513 (avoid_deep_ter_for_debug): New function.
5514 (expand_debug_expr): If TERed SSA_NAME is in
5515 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5516 instead of trying to expand SSA_NAME's def stmt.
5517 (expand_debug_locations): When expanding debug bind
5518 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5519 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5521 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5522 all debug bind stmts. Delete deep_ter_debug_map after
5523 expand_debug_location if non-NULL and clear it.
5525 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5528 * config/sh/sync.md (atomic_fetch_notsi_hard,
5529 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5530 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5531 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5532 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5533 atomic_not_fetch<mode>_soft_imask): New insns.
5535 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5537 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5538 (rank_for_schedule_debug): Split from ...
5539 (rank_for_schedule): ... this.
5540 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5541 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5543 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5545 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5546 * doc/extend.texi (x86 Variable Attributes): Move section to
5547 correct alphabetization after renaming.
5548 (x86 Type Attributes): Likewise.
5549 (Target Builtins): Re-alphabetize menu.
5550 (x86 Built-in Functions): Move section to correct alphabetization
5552 (x86 transactional memory intrinsics): Likewise.
5553 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5554 and x86 Windows Options in table and menu.
5555 (x86 Options): Move section to correct alphabetization after
5557 (x86 Windows Options): Likewise.
5559 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5561 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5562 preferred names of the architecture and its 32- and 64-bit
5564 * doc/invoke.texi: Likewise.
5565 * doc/md.texi: Likewise.
5567 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5570 * config/i386/predicates.md (address_no_seg_operand): Reject
5571 non-CONST_INT_P operands in invalid mode.
5573 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5575 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5576 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5577 * config/i386/predicates.md (address_no_seg_operand): Call
5578 address_operand with VOIDmode.
5579 (vsib_address_operand): Ditto.
5580 (address_mpx_no_base_operand): Ditto.
5581 (address_mpx_no_index_operand): Ditto.
5583 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5586 * lra-constraints.c (original_subreg_reg_mode): New.
5587 (simplify_operand_subreg): Try to simplify subreg of const. Use
5588 original_subreg_reg_mode for it.
5589 (swap_operands): Update original_subreg_reg_mode.
5590 (curr_insn_transform): Set up original_subreg_reg_mode.
5592 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5595 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5597 (process_alt_operands): Use it.
5598 (curr_insn_transform): Check the optional reload pseudo class is
5601 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5603 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5604 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5606 * toplev.h (init_asm_output): Update comment on use of
5607 UNKNOWN_LOCATION with fatal_error.
5608 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5609 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5610 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5611 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5612 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5613 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5614 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5615 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5616 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5617 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5618 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5619 fatal_error changed to pass input_location as first argument.
5621 2015-01-30 Martin Liska <mliska@suse.cz>
5623 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5624 in #pragma GCC diagnostic guards.
5626 2015-01-30 Richard Biener <rguenther@suse.de>
5628 PR tree-optimization/64829
5629 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5630 not add a widening conversion pattern but hand off extra
5631 widenings to callers.
5632 (vect_recog_widen_mult_pattern): Handle extra widening produced
5633 by vect_handle_widen_op_by_const.
5634 (vect_recog_widen_shift_pattern): Likewise.
5635 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5636 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5637 (vect_init_vector_1): Likewise.
5638 (vect_get_vec_def_for_operand): Likewise.
5639 (vect_finish_stmt_generation): Likewise.
5640 (vectorizable_load): Likewise.
5641 (vect_analyze_stmt): Likewise.
5642 (vect_is_simple_use): Likewise.
5644 2015-01-29 Jeff Law <law@redhat.com>
5646 * combine.c (try_combine): Fix typo in comment.
5648 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5651 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5652 (rs6000_stack_info): Add assert.
5653 (rs6000_output_savres_externs): New function, split off from...
5654 (rs6000_output_function_prologue): ... here. Do not call it for
5657 2015-01-29 Jeff Law <law@redhat.com>
5660 * combine.c (try_combine): If I0 is a memory load and I3 a store
5661 to a related address, increase the "goodness" of doing a 4-insn
5662 combination with I0-I3.
5663 (make_field_assignment): Handle SUBREGs in the ior+and case.
5665 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5667 PR tree-optimization/64746
5668 * tree-if-conv.c (mask_exists): New function.
5669 (predicate_mem_writes): Save created mask with given size for further
5671 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5672 (ifcvt_repair_bool_pattern): Collect all statements that are root
5673 of bool pattern and use iterative algorithm to remove multiple uses
5674 of predicates, display number of required iterations.
5676 2015-01-29 Richard Biener <rguenther@suse.de>
5678 PR tree-optimization/64853
5679 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5680 stmt will get simulated again.
5681 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5683 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5685 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5686 return_in_pc. Remove redundant assignments.
5687 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5688 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5690 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5692 * config/i386/i386.c (ix86_mode_after): Make static.
5694 2015-01-29 Richard Biener <rguenther@suse.de>
5696 PR tree-optimization/64844
5697 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5698 dump cost model analysis.
5699 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5700 Do not register adjusted load/store costs here.
5702 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5703 Uros Bizjak <ubizjak@gmail.com>
5705 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5706 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5707 using x86_use_pseudo_pic_reg.
5708 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5709 support for fixed PIC register.
5710 (ix86_use_pseudo_pic_reg): Not static any more.
5712 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5715 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5716 to avoid error in cgraph node verification.
5718 2015-01-29 Marek Polacek <polacek@redhat.com>
5720 * doc/standards.texi: Reflect that the default for C is gnu11.
5722 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5725 * reorg.c (switch_text_sections_between_p): New function.
5726 (relax_delay_slots): Call it when testing if the jump insn
5727 is removable. Use targetm.can_follow_jump when testing if
5728 the conditional branch can follow an unconditional jump.
5730 2015-01-27 Caroline Tice <cmtice@google.com>
5732 Committing VTV Cywin/Ming patch for Patrick Wollgast
5733 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5734 if -fvtable-verify=preinit/std is used.
5735 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5736 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5737 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5738 if -fvtable-verify=preinit/std is used.
5739 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5740 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5741 if -fvtable-verify=preinit/std is used.
5742 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5743 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5744 * varasm.c (assemble_variable): Add code to properly set the comdat
5745 section and name for the .vtable_map_vars section in case the
5746 target is PE or COFF.
5748 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5751 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5752 make sane BB profile.
5753 (cgraph_node::expand_thunk): Make sane BB profile.
5754 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5755 * cgraph.h (init_lowered_empty_function): Update prototype.
5756 * config/i386/i386.c (make_resolver_func): Update call.
5757 * predict.c (gate): Disable branch prediction pass if
5758 profile is already there.
5760 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5762 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5763 * opth-gen.awk: Likewise.
5764 * common.opt: Mark flag_fp_contract_mode as Optimization.
5766 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5768 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5769 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5771 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5774 * config/sh/predicates.md (atomic_arith_operand,
5775 atomic_logical_operand): Remove.
5776 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5777 (atomic_arith_operand_0): New predicate.
5778 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5779 Use atomic_arith_operand_0 for input values.
5780 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5781 atomic_compare_and_swap<mode>_soft_gusa,
5782 atomic_compare_and_swap<mode>_soft_tcb,
5783 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5784 arith_reg_operand instead of register_operand.
5785 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5786 atomic_arith_operand_0 for newval input.
5787 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5788 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5789 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5790 arith_reg_operand instead of register_operand.
5791 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5792 fetchop_predicate_1, fetchop_constraint_1_llcs,
5793 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5794 fetchop_constraint_1_imask): New code iterator attributes.
5795 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5796 register_operand. Use fetchop_predicate_1.
5797 (atomic_fetch_<fetchop_name>si_hard,
5798 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5799 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5800 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5801 and arith_reg_operand instead of register_operand. Use
5802 fetchop_predicate_1, fetchop_constraint_1_gusa.
5803 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5804 and arith_reg_operand instead of register_operand. Use
5805 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5807 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5808 and arith_reg_operand instead of register_operand. Use
5809 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5811 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5812 register_operand. Use atomic_logical_operand_1.
5813 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5814 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5815 arith_reg_operand instead of register_operand.
5816 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5817 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5818 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5819 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5820 register_operand. Use fetchop_predicate_1.
5821 (atomic_<fetchop_name>_fetchsi_hard,
5822 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5823 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5824 fetchop_constraint_1_llcs.
5825 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5826 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5827 fetchop_constraint_1_gusa.
5828 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5829 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5830 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5831 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5832 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5833 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5834 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5835 register_operand. Use atomic_logical_operand_1.
5836 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5837 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5838 arith_reg_operand instead of register_operand.
5839 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5840 arith_reg_operand instead of register_operand. Use logical_operand
5841 and K08. Adjust asm sequence to allow R0 usage.
5842 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5843 arith_reg_operand instead of register_operand. Use logical_operand
5846 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5849 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5850 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5851 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5852 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5853 all bits in *val_wide.
5855 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5857 * varpool.c (tls_model_names): Fix names.
5858 (varpool_node::dump): Dump tls- prefix for tls models.
5860 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5861 Bernd Schmidt <bernds@codesourcery.com>
5862 Nathan Sidwell <nathan@codesourcery.com>
5864 * config/nvptx/mkoffload.c: New file.
5865 * config/nvptx/t-nvptx: Add build rules for it.
5866 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5867 (extra_programs): Add mkoffload.
5868 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5870 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5872 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5875 * cfgexpand.c (reorder_operands): Skip debug gimples.
5877 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5879 PR tree-optimization/64277
5880 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5881 range info when possible to refine estimation.
5883 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5885 PR tree-optimization/64718
5886 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5887 be a 16bit unsigned integer when n->range is 16.
5888 (bswap_replace): Convert src to that type if necessary for all bswap
5889 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5890 set in pass_optimize_bswap::execute ().
5892 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5894 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5895 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5896 integer and floating point variants.
5897 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5899 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5901 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5902 for all vector modes.
5904 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5907 * doc/sourcebuild.texi (comdat_group): Document.
5909 2015-01-28 Terry Guo <terry.guo@arm.com>
5911 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5913 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5915 * toplev.c (print_version): Add param "show_global_state", and
5916 only print GGC and plugin information if it is true.
5917 (init_asm_output): Pass in "true" for the new param when calling
5919 (process_options): Likewise.
5920 (toplev::main): Likewise.
5921 * toplev.h (print_version): Add new param to decl.
5923 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5927 * tree.c (lookup_binfo_at_offset): New function.
5928 (get_binfo_at_offset): Use it.
5930 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5933 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5934 on vtable being vtable.
5936 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5938 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5939 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5941 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5942 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5943 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5945 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5946 (s390_hotpatch_hw_max): New name.
5947 (s390_hotpatch_trampoline_halfwords): Renamed.
5948 (s390_hotpatch_hw_before_label): New name.
5949 (get_hotpatch_attribute): Removed.
5950 (s390_hotpatch_hw_after_label): New name.
5951 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5953 (s390_attribute_table): Ditto.
5954 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5955 (s390_function_num_hotpatch_hw): New name.
5956 Remove special handling of inline functions and hotpatching.
5957 Return number of nops before and after the function label.
5958 (s390_can_inline_p): Removed.
5959 (s390_asm_output_function_label): Emit a configurable number of nops
5960 after the function label.
5961 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5962 (TARGET_CAN_INLINE_P) Removed.
5963 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5965 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5966 Jiong Wang <jiong.wang@arm.com>
5968 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5970 (cb<optab><mode>1): Likewise.
5971 * config/aarch64/iterators.md (bcond): New define_code_attr.
5973 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5975 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5978 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5980 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5983 2015-01-27 Richard Biener <rguenther@suse.de>
5985 * tree-vrp.c (update_value_range): Intersect the range with
5986 old recorded SSA name range information.
5988 2015-01-27 Nick Clifton <nickc@redhat.com>
5990 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5991 BC, DE and HL registers directly, not via AX.
5992 When decrementing the stack pointer by a large amount, transfer SP
5993 into AX and perform the subtraction there.
5994 (rl78_expand_epilogue): Perform the inverse of the above
5997 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5999 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
6001 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6002 Yury Gribov <y.gribov@samsung.com>
6005 * ubsan.c (ubsan_source_location): Refactor code.
6006 (ubsan_type_descriptor): Update type size. Refactor code.
6008 2015-01-27 Richard Biener <rguenther@suse.de>
6010 PR tree-optimization/56273
6011 PR tree-optimization/59124
6012 PR tree-optimization/64277
6013 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6014 from the first VRP pass.
6016 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6019 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6020 handle the first argument in the same loop as all the other arguments.
6022 PR rtl-optimization/61058
6023 * jump.c (cleanup_barriers): Update basic block boundaries
6024 if BLOCK_FOR_INSN is non-NULL on PREV.
6026 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6028 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6029 bounds narrowing, already instrumented calls and calls to
6030 not instrumentable functions.
6032 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6034 PR tree-optimization/64807
6035 * wide-int.cc (wi::divmod_internal): Clear
6036 b_dividend[dividend_blocks_needed].
6038 2015-01-26 DJ Delorie <dj@redhat.com>
6040 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6041 volatile memory references.
6043 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6046 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6048 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6049 shifts if it already fits into K08.
6051 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6054 * ipa-inline.c (inline_small_functions): Print "unknown" even
6055 if edge->call_stmt is non-NULL, but has builtins or unknown
6059 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6060 with asterisk, skip the first character.
6062 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6065 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6068 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6071 * config/i386/i386.md (*movdi_internal): Also check operand 0
6072 to determine TYPE_LEA operand.
6073 (*movsi_internal): Ditto.
6075 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6077 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6078 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6080 2015-01-26 Renlin Li <renlin.li@arm.com>
6082 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6084 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6087 2015-01-26 Richard Biener <rguenther@suse.de>
6090 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6091 combining two BIT_AND_EXPR predicates.
6093 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6096 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6098 2015-01-26 Terry Guo <terry.guo@arm.com>
6100 * config/arm/arm.c (arm_file_start): Update the assignment of
6103 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6105 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6107 config/arm/arm.md: Include the new Cortex-A57 model.
6108 (generic_sched): Don't use generic_sched when tuning for
6111 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6112 Uros Bizjak <ubizjak@gmail.com>
6114 * config/i386/i386.c (get_builtin_code_for_version): Add
6115 support for BMI and BMI2 multiversion functions.
6117 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6119 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6120 (extract_bit_field): Likewise.
6121 (extract_low_bits): Likewise.
6122 (expand_mult): Likewise.
6123 (expand_mult_highpart_adjust): Likewise.
6125 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6127 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6128 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6129 * config/i386/i386.c (processor_model): Add
6130 M_INTEL_COREI7_BROADWELL.
6131 (arch_names_table): Add "broadwell".
6133 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6142 * config/sh/sh-protos.h
6143 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6144 sh_extending_set_of_reg::use_as_unextended_reg,
6145 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6146 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6147 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6148 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6149 (sh_treg_insns): New class.
6150 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6151 (scope_counter): New class.
6152 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6153 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6154 sh_extending_set_of_reg::can_use_as_unextended_reg,
6155 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6156 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6157 sh_split_treg_set_expr): New functions.
6158 (addsubcosts): Handle treg_set_expr.
6159 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6160 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6161 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6162 (sh_insn_operands_modified_between_p): Make non-static.
6163 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6164 simple_mem_operand in addition to displacement_mem_operand.
6165 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6166 (treg_set_expr, treg_set_expr_not_const01,
6167 arith_reg_or_treg_set_expr): New predicates.
6168 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6169 arith_or_int_operand instead of logical_operand. Convert to
6170 insn_and_split. Try to optimize constant operand in splitter.
6171 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6172 (*tstqi_t_zero): Delete.
6173 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6174 (tstsi_t_and_not): Delete.
6175 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6176 Convert to insn_and_split.
6177 (unnamed split, tstsi_t_zero_extract_xor,
6178 tstsi_t_zero_extract_subreg_xor_little,
6179 tstsi_t_zero_extract_subreg_xor_big): Delete.
6180 (*tstsi_t_shift_mask): New insn_and_split.
6181 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6182 to recombine with surrounding insns when splitting.
6183 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6184 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6185 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6186 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6187 (*cbranch_div0s: Delete.
6188 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6189 Try to recombine with surrounding insns when splitting. Add operand
6191 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6192 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6193 *addc_r_r_msb, *addc_2r_msb): Delete.
6194 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6196 (*addc_negreg_t): New insn_and_split.
6197 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6198 Try to recombine with surrounding insns when splitting.
6199 Add operand order variants.
6200 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6201 insn_and_split patterns.
6202 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6203 surrounding insns when splitting.
6204 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6205 (*rotcl): Likewise. Add zero_extract variant.
6206 (*ashrsi2_31): New insn_and_split.
6207 (*negc): Convert to insn_and_split. Use treg_set_expr.
6208 (*zero_extend<mode>si2_disp_mem): Update comment.
6209 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6211 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6212 with surrounding insns when splitting.
6213 (any_treg_expr_to_reg): New insn_and_split.
6214 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6215 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6216 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6217 *zero_extract_2): New single bit zero extract patterns.
6218 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6219 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6220 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6221 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6223 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6224 register_operand for set source.
6226 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6228 * i386.opt (prefetch_sse): New targetsave.
6229 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6230 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6231 ix86_cost/ix86_tune_cost.
6233 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6235 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6236 Support the JIT by using 0 as the language type.
6238 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6241 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6242 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6243 (mark_regno_live, process_bb_lives): Pass new parameter value to
6244 make_hard_regno_born.
6246 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6248 PR rtl-optimization/63637
6249 PR rtl-optimization/60663
6250 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6251 if elt->cost is MAX_COST for ASM_OPERANDS.
6252 (find_sets_in_insn): Fix up comment typo.
6253 (cse_insn): Don't set src_volatile for all non-volatile
6254 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6255 or with "memory" clobber. Set elt->cost to MAX_COST
6256 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6257 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6259 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6261 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6264 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6266 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6267 libgcc/config/i386/elf-lib.h.
6269 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6272 * gcc.c (print_configuration): Don't print a blank line at the end
6274 (run_attempt): ... but here unstead.
6277 * omp-low.c (scan_sharing_clauses): Don't ignore
6278 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6279 on target data/update constructs.
6281 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6284 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6285 (DEBUG_RELOAD): Removed define.
6286 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6287 (m32c_function_arg): Added a type cast.
6288 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6289 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6290 * config/m32c/bitops.md (andqi3_16): Likewise.
6291 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6292 (push_a01_l): Likewise.
6294 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6297 * main.c (main): Construct toplev instances with init_signals=true.
6298 * toplev.c (general_init): Add param "init_signals", and use it to
6299 conditionalize the calls to signal and host_hooks.extra_signals.
6300 (toplev::toplev): Add param "init_signals".
6301 (toplev::main): When invoking general_init, pass m_init_signals
6302 to control whether signal-handlers are installed.
6303 * toplev.h (toplev::toplev): Add param "init_signals".
6304 (toplev::m_init_signals): New field.
6306 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6309 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6310 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6311 latter may be affected by the former (e.g. on i686).
6313 2015-01-23 Martin Liska <mliska@suse.cz>
6315 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6316 false positive during profiledbootstrap.
6318 2015-01-23 Tom de Vries <tom@codesourcery.com>
6321 * lto-opts.c (lto_write_options): Output non-explicit conservative
6323 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6324 (append_compiler_options): Pass -fopenacc through.
6326 2015-01-23 Tom de Vries <tom@codesourcery.com>
6329 * lto-opts.c (lto_write_options): Output non-explicit conservative
6331 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6332 (append_compiler_options): Pass -fopenmp through.
6334 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6337 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6340 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6341 * diagnostic.def (DK_ICE_NOBT): New kind.
6342 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6343 like DK_ICE, but never print backtrace.
6344 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6345 (internal_error_no_backtrace): New function.
6346 * gcc.c (execute): Use internal_error_no_backtrace instead of
6349 2015-01-22 Jeff Law <law@redhat.com>
6352 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6353 improve code density for small immediate to memory case.
6354 (insv): Better handle bitfield assignments when the field is
6355 being set to all ones.
6356 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6359 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6360 Jakub Jelinek <jakub@redhat.com>
6362 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6363 for !TARGET_LIBC_PROVIDES_SSP version and
6364 -fstack-protector-{all,strong,explicit} otherwise.
6365 * config/freebsd.h (LINK_SSP_SPEC): Handle
6366 -fstack-protector-{strong,explicit}.
6368 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6369 H.J. Lu <hongjiu.lu@intel.com>
6372 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6375 2015-01-22 Wei Mi <wmi@google.com>
6377 PR rtl-optimization/64557
6378 * dse.c (record_store): Call get_addr for mem_addr.
6379 (check_mem_read_rtx): Likewise.
6381 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6383 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6385 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6387 * toplev.c (init_local_tick): Process the failure when read
6388 fails for random_seed.
6390 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6391 'pretty_name' to avoid memory overflow.
6393 2015-01-22 Richard Biener <rguenther@suse.de>
6396 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6397 abnormal coalescing on undefined SSA names.
6399 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6403 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6405 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6407 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6410 * fold-const.c (fold_checksum_tree): Don't include value of
6411 expr->decl_with_vis.symtab_node in the checksum.
6413 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6415 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6417 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6420 * gcc.c (insert_comments): New function.
6421 (try_generate_repro): Call it.
6422 (append_text): Removed.
6424 2015-01-22 Richard Biener <rguenther@suse.de>
6426 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6427 with IL incompatible options. Properly honor user optimize
6430 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6432 PR rtl-optimization/64682
6433 * combine.c (distribute_notes): When moving a death note for
6434 a register that is set in the new I2, make sure to put it
6437 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6439 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6442 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6445 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6446 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6447 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6450 * doc/invoke.texi (-fsanitize=vptr): Document.
6452 PR rtl-optimization/62078
6453 * dse.c: Include cfgcleanup.h.
6454 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6455 anything call purge_all_dead_edges and cleanup_cfg at the end
6458 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6460 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6463 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6465 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6468 2015-01-21 David Sherwood <david.sherwood@arm.com>
6469 Tejas Belagod <Tejas.Belagod@arm.com>
6471 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6472 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6473 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6476 2015-01-21 David Sherwood <david.sherwood@arm.com>
6477 Tejas Belagod <Tejas.Belagod@arm.com>
6479 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6480 (aarch64_reverse_mask): New decls.
6481 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6482 (insn_count): New mode_attr.
6483 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6484 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6485 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6486 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6487 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6488 (aarch64_simd_st4): New patterns.
6489 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6490 (aarch64_reverse_mask): New functions.
6492 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6494 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6496 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6497 addressing modes for BE.
6498 (aarch64_print_operand): Add 'R' specifier.
6499 (aarch64_simd_disambiguate_copy): Delete.
6500 (aarch64_simd_emit_reg_reg_move): New function.
6501 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6502 in define_splits for structural moves.
6503 (mov<mode>): Use less restrictive predicates.
6504 (*aarch64_mov<mode>): Simplify and only allow for LE.
6505 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6507 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6509 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6511 2015-01-21 Richard Henderson <rth@redhat.com>
6514 * ccmp.c (used_in_cond_stmt_p): Remove.
6515 (expand_ccmp_expr): Don't use it.
6517 2015-01-21 Nick Clifton <nickc@redhat.com>
6519 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6522 2015-01-21 Richard Biener <rguenther@suse.de>
6525 * tree-core.h (builtin_info, builtin_info_type): Turn from
6526 an object with two arrays into an array of an object with
6527 decl and two flags, implicit_p and declared_p.
6528 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6529 set_builtin_decl, set_builtin_decl_implicit_p,
6530 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6531 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6532 * builtins.c (builtin_info): Adjust.
6533 * gimplify.c (gimplify_addr_expr): References to builtins
6534 that have been declared by the user makes them eligible for
6535 use by the compiler. Call set_builtin_decl_implicit_p on them.
6537 2015-01-20 Jeff Law <law@redhat.com>
6540 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6541 allow pc-relative addresses in operand predicates or constraints.
6543 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6545 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6546 neon on aarch32 processors for stringops.
6548 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6551 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6553 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6556 * ipa-inline.c: Include lto-streamer.h
6557 (report_inline_failed_reason): Output source file differences and
6558 flags on optimization/target node mismatch.
6559 (can_inline_edge_p): Consider caller to be the outer inline function;
6560 be less restrictive about matching opimize and optimize_size attributes.
6561 (inline_account_function_p): Break out from ...
6562 (inline_small_functions): ... here.
6563 * ipa-inline-transform.c (clone_inlined_nodes): Use
6564 inline_account_function_p.
6565 (inline_call): Use optimize attribution; use inline_account_function_p.
6566 (inline_transform): Use opt_for_fn.
6567 * ipa-inline.h (inline_account_function_p): Declare.
6569 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6572 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6573 mode if bitsize <= 0.
6574 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6575 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6576 sizes and positions.
6578 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6580 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6581 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6583 (TARGET_ASM_FILE_END): Define.
6585 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6587 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6588 (struct tune_params): Use the enum.
6589 * arm.c (arm_*_tune): Update.
6590 (arm_option_override): Update.
6592 2015-01-20 Richard Biener <rguenther@suse.de>
6595 * ipa-reference.c (add_static_var): Inline ...
6596 (analyze_function): ... here after splitting out from ...
6597 (is_proper_for_analysis): ... this.
6599 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6602 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6603 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6604 replace the conditional with it's true branch.
6605 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6606 (arm_lra_p): Remove.
6608 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6610 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6612 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6614 * config/tilegx/mul-tables.c: Move symtab.h include after
6615 coretypes.h include.
6616 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6617 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6618 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6619 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6620 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6622 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6626 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6628 PR rtl-optimization/64081
6629 * loop-iv.c (def_pred_latch_p): New function.
6630 (latch_dominating_def): Allow specific cases with non-single
6632 (iv_get_reaching_def): Likewise.
6633 (check_complex_exit_p): New function.
6634 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6635 with exits not executing on any iteration.
6637 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6640 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6643 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6646 * i386.c (gate): Check flag_expensive_optimizations and
6648 (ix86_option_override_internal): Drop optimize_size condition
6649 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6650 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6652 (ix86_avx256_split_vector_move_misalign,
6653 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6654 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6655 optimize_insn_for_speed_p check.
6657 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6659 * config/mips/mips.h (FP_ASM_SPEC): New define.
6660 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6663 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6666 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6667 nullptr for insn when reaching the first insn.
6668 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6669 (sh_insn_operands_modified_between_p): Add nullptr check.
6670 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6671 sign extending mem load if the insn contains any UNSPEC or
6674 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6676 * params.def (inline-unit-growth): Drop to 15%.
6677 * invoke.texi (inline-unit-growth): Document change.
6679 2015-01-19 Martin Liska <mliska@suse.cz>
6682 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6683 function for second argument of OBJ_TYPE_REF.
6685 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6688 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6689 whether function is an alias.
6691 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6693 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6696 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6698 PR rtl-optimization/64671
6699 * lra-remat.c (operand_to_remat): Don't consider jump and call
6702 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6705 * config/rs6000/default64.h: Include rs6000-cpus.def.
6706 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6707 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6708 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6710 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6712 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6713 pseudo-op to specify assembler dialect.
6715 2015-01-19 Martin Liska <mliska@suse.cz>
6718 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6719 Handle safe potentially removed nodes during filtering.
6721 2015-01-19 Martin Liska <mliska@suse.cz>
6723 * doc/extend.texi (no_icf): Add new attribute description.
6724 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6725 where the pass attempts to merge a function with no_icf attribute.
6727 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6730 * doc/md.texi (ARM Options): Document register constraints.
6732 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6733 Andrew Pinski <apinski@cavium.com>
6736 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6737 (ashl<mode>3): Don't expand if operands[2] is not constant.
6739 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6742 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6743 Match xor-and-xor RTL pattern.
6745 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6747 PR rtl-optimization/64081
6748 * loop-iv.c (def_pred_latch_p): New function.
6749 (latch_dominating_def): Allow specific cases with non-single
6751 (iv_get_reaching_def): Likewise.
6752 (check_complex_exit_p): New function.
6753 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6754 with exits not executing on any iteration.
6756 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6758 * common.opt (fgraphite): Fix a typo.
6760 2015-01-19 Felix Yang <felix.yang@huawei.com>
6762 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6764 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6765 uminp, smax_nanp, smin_nanp): New builtins.
6766 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6767 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6768 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6769 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6770 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6771 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6772 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6773 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6774 vpminnms_f32): Rewrite using builtin functions.
6776 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6779 * omp-low.c (offload_symbol_decl): Remove variable.
6780 (get_offload_symbol_decl): Remove function.
6781 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6782 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6783 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6784 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6785 BUILT_IN_GOACC_UPDATE don't pass it at all.
6787 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6789 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6792 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6794 * ipa-chkp.c (chkp_produce_thunks): Add early param
6795 to split thunks production into two passes. Keep
6796 'always_inline' function bodies after the first pass.
6797 (pass_data_ipa_chkp_early_produce_thunks): New.
6798 (pass_ipa_chkp_early_produce_thunks): New.
6799 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6800 chkp_produce_thunks signature.
6801 (make_pass_ipa_chkp_early_produce_thunks): New.
6802 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6803 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6804 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6806 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6808 * cgraph.c (cgraph_node::dump): Dump profile flags.
6810 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6813 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6814 reg appear first in the parallel.
6816 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6818 * ipa-reference.c (set_reference_optimization_summary,
6819 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6821 (ignore_module_statics): New static var.
6822 (propagate_bits): If ipa-reference is disabled, do not look into local
6824 (analyze_function): Disable analysis when ipa_reference is disabled.
6825 (generate_summary): Do not dump when reference is disabled;
6826 collect vars accessed from functions with ipa-reference disabled.
6827 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6829 (gate): Enable for LTO.
6830 (ignore_edge_p): New function.
6831 (propagate): Skip functions w/o ipa-reference analysis.
6832 * optc-save-gen.awk: Handle optimize_debug correctly.
6833 * opth-gen.awk: Likewise.
6834 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6835 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6836 fira-share-save-slots, fira-share-spill-slots,
6837 fmodulo-sched-allow-regmoves, fpartial-inlining,
6838 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6839 ftracer, ftree-parallelize-loops, fassociative-math,
6840 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6842 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6843 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6845 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6848 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6851 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6853 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6855 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6857 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6858 Remove duplicate option listings.
6860 2015-01-18 Felix Yang <felix.yang@huawei.com>
6862 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6863 (autofdo_source_profile::get_callsite_total_count,
6864 function_instance::get_function_instance_by_decl,
6865 string_table::get_index, string_table::get_index_by_decl,
6866 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6867 Fix comment typos. Reformatting and minor code rearrangement.
6869 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6871 * config/rs6000/rs6000.md (probe_stack): Delete.
6872 (probe_stack_address): New.
6874 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6876 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6877 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6879 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6881 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6882 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6883 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6885 (rs6000_libcall_value): Use the new function.
6887 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6889 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6891 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6893 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6894 implement a more precise life analysis for it during backward scan.
6896 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6898 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6900 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6902 PR rtl-optimization/52773
6903 * calls.c (emit_library_call_value): When pushing arguments use
6904 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6905 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6906 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6908 2015-01-17 Jeff Law <law@redhat.com>
6910 PR rtl-optimization/32790
6911 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6912 not ZERO_EXTEND in SET_DESTs.
6914 2015-01-17 Alan Modra <amodra@gmail.com>
6916 * cprop.c (do_local_cprop): Revert last change.
6918 2015-01-16 DJ Delorie <dj@redhat.com>
6919 Nick Clifton <nickc@redhat.com>
6921 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6922 (addhi3_real): Likewise. Fix [HL+0] syntax.
6923 (subqi3_real): Likewise.
6924 (subhi3_real): Likewise.
6925 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6926 (cbranchhi4_real): Likewise.
6927 (cbranchhi4_real_inverted): Likewise.
6928 (cbranchsi4_real_lt): Likewise.
6929 (cbranchsi4_real_ge): Likewise.
6930 (cbranchsi4_real_ge): Likewise.
6931 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6932 (sub<mode>3_virt): Likewise.
6933 (cbranchqi4_virt): Likewise.
6934 (cbranchhi4_virt): Likewise.
6935 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6936 always use '[reg+imm]' even when imm is zero.
6937 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6938 (rl78_general_operand): New.
6939 (rl78_nonimmediate_operand): New.
6940 (rl78_nonfar_operand): Use them.
6941 (rl78_nonfar_nonimm_operand): Likewise.
6942 (rl78_stack_based_mem): Fix.
6943 * config/rl78/constraints.md (Ibqi): New.
6948 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6951 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6953 * config/rl78/constrains (Qs8): New constraint.
6954 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6955 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6956 * config/rl78/rl78-real.md (update_Z): New attribute.
6957 Update patterns to set it.
6958 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6959 shorter compare and branch sequence can be used.
6960 (cbranchhi4_real): Likewise.
6961 (cbranchhi4_real_inverted): Likewise.
6963 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6964 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6966 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6967 (rl78_option_override): Allow -mes0 only if C.
6968 (characterize_address): Support subregs of symbol_refs.
6969 (rl78_addr_space_address_mode): Move. Add __near.
6970 (rl78_far_p): Likewise.
6971 (rl78_addr_space_pointer_mode): Likewise.
6972 (rl78_as_legitimate_address): Likewise.
6973 (rl78_addr_space_subset_p): Likewise.
6974 (rl78_addr_space_convert): Likewise.
6975 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6977 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6979 (rl78_alloc_physical_registers_op1): Change logic to prefer
6980 symbol[BC] addressing.
6981 (frodata_section): New.
6982 (rl78_asm_init_sections): Initialize it.
6983 (rl78_select_section): Put __far readonly symbols in .frodata.
6984 (rl78_make_type_far): New.
6985 (rl78_insert_attributes): Force all readonly symbols to be
6987 (rl78_asm_out_integer): New.
6988 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6989 * config/rl78/rl78.opt (-mes0): New.
6991 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6992 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6993 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6994 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6995 (rl78_saddr_p): New.
6996 (rl78_output_aligned_common): New.
6997 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6998 (rl78_handle_saddr_attribute): New.
6999 (rl78_handle_naked_attribute): New.
7000 (rl78_attribute_table): Add saddr.
7001 (rl78_print_operand_1): Don't print '!' on saddr operands.
7002 (rl78_print_operand_1): Strip encodings.
7004 (rl78_strip_name_encoding): New.
7005 (rl78_attrlist_to_encoding): New.
7006 (rl78_encode_section_info): New.
7007 (rl78_asm_init_sections): New.
7008 (rl78_select_section): New.
7009 (rl78_output_labelref): New.
7010 (rl78_output_aligned_common): New.
7011 (rl78_asm_out_integer): New.
7012 (rl78_asm_ctor_dtor): New.
7013 (rl78_asm_constructor): New.
7014 (rl78_asm_destructor): New.
7016 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7017 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7018 (transcode_memory_rtx): Update.
7019 (rl78_expand_epilogue): Use A_REG instead of 0.
7021 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7023 * config/arm/arm-protos.h (struct tune_params): New field
7024 sched_autopref_queue_depth.
7025 * config/arm/arm.c (sched-int.h): Include header.
7026 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7027 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7028 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7029 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7030 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7031 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7032 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7033 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7034 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7035 * config/arm/t-arm (arm.o): Update.
7036 * haifa-sched.c (update_insn_after_change): Update.
7037 (rank_for_schedule): Use auto-prefetcher model, if requested.
7038 (autopref_multipass_init): New static function.
7039 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7040 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7041 variable for debug dumps.
7042 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7043 (autopref_multipass_dfa_lookahead_guard): New global function that
7044 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7045 (init_h_i_d): Update.
7046 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7047 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7048 (autopref_multipass_data_): Structure for auto-prefetcher data.
7049 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7050 (struct _haifa_insn_data:autopref_multipass_data): New field.
7051 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7052 (autopref_multipass_dfa_lookahead_guard): Declare.
7054 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7056 * rtlanal.c (get_base_term): Handle SCRATCH.
7058 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7060 * config/aarch64/aarch64.c
7061 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7062 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7064 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7065 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7067 2015-01-17 Alan Modra <amodra@gmail.com>
7069 * cprop.c (do_local_cprop): Disallow replacement of fixed
7072 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7075 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7078 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7080 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7081 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7083 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7085 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7086 * config/arm/thumb1.md: ... Here.
7088 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7090 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7091 TImode for TARGET_32BIT.
7093 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7095 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7096 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7098 (rs6000_abi_word_mode): New function.
7100 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7102 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7103 instead of UNITS_PER_WORD to describe the size of stack slots.
7105 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7107 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7108 as rs6000_promote_function_mode. Move comment to there.
7109 (rs6000_promote_function_mode): New function.
7111 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7113 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7114 -mpowerpc64 is active.
7116 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7119 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7122 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7124 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7125 introduced in revision 219724.
7127 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7128 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7131 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7132 destination is not a GP reg.
7133 (*movdi_aarch64): Likewise.
7135 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7138 * config/rs6000/default64.h: Revert ISA change.
7140 2015-01-16 Richard Biener <rguenther@suse.de>
7143 * tree-ssa-uninit.c: Include tree-cfg.h.
7144 (MAX_SWITCH_CASES): New define.
7145 (convert_control_dep_chain_into_preds): Handle switch statements.
7146 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7147 (normalize_one_pred_1): Do not split bit-manipulations.
7150 2015-01-16 Richard Biener <rguenther@suse.de>
7152 PR tree-optimization/64568
7153 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7154 complex load rewriting for TARGET_MEM_REFs.
7156 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7158 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7160 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7163 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7165 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7166 (aarch64_lra_p): Remove.
7168 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7171 * ipa-chkp.h (chkp_instrumentable_p): New.
7172 * ipa-chkp.c: Include tree-inline.h.
7173 (chkp_instrumentable_p): New.
7174 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7175 Fix processing of not instrumentable functions.
7176 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7177 not instrumentable functions.
7178 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7179 chkp_instrumentable_p.
7180 * tree-inline.h (copy_forbidden): New.
7181 * tree-inline.c (copy_forbidden): Not static anymore.
7183 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7185 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7188 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7190 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7191 type OP_OUT to OP_INOUT.
7193 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7195 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7196 (high x) y) to y if x and y have the same base.
7198 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7200 * config/arm/cortex-a57.md: New.
7201 * config/aarch64/aarch64.md: Include it.
7202 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7203 * config/aarch64/aarch64-tune.md: Regenerate.
7205 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7208 * ccmp.c (expand_ccmp_next): New function.
7209 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7210 and compare insn sequence.
7211 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7212 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7213 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7214 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7215 (*ccmp_ior): Changed to ccmp_ior<mode>.
7216 (cmp<mode>): New pattern.
7217 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7219 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7221 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7223 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7224 _mm256_bsrli_epi128): New.
7225 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7227 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7229 * expmed.c (store_bit_field_using_insv): Improve warning message.
7230 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7232 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7234 PR rtl-optimization/64011
7235 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7236 there is partial overflow.
7238 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7240 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7242 (nds32_expand_epilogue_v3pop): Likewise.
7243 * config/nds32/nds32.md (sibcall): Define this for sibling call
7245 (sibcall_register): Likewise.
7246 (sibcall_immediate): Likewise.
7247 (sibcall_value): Likewise.
7248 (sibcall_value_register): Likewise.
7249 (sibcall_value_immediate): Likewise.
7250 (sibcall_epilogue): Likewise.
7251 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7252 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7253 (nds32_expand_epilogue_v3pop): Likewise.
7255 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7257 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7258 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7259 (return_internal): New.
7260 (return): Define this named pattern.
7261 (simple_return): Define this named pattern.
7262 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7263 pattern instead of unspec_volatile_func_return.
7264 (nds32_expand_epilogue_v3pop): Likewise.
7265 (nds32_can_use_return_insn): New function.
7267 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7269 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7270 * config/nds32/nds32.md (pop25return): New.
7271 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7272 pop25return pattern.
7274 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7276 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7277 -mforbid-fp-as-gp, and -mex9 options.
7279 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7281 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7282 remove -mgp-direct option.
7284 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7286 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7287 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7289 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7291 * ipa-inline.c (inline_small_functions): Work around hints
7294 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7297 * doc/invoke.texi (Option Summary): Document new Nios II
7299 (Nios II Options): Likewise.
7300 * config/nios2/nios2.opt: Add -mgpopt= option support.
7301 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7302 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7303 * config/nios2/nios2.c (nios2_option_override): Adjust
7305 (nios2_in_small_data_p): Return true for explicit small data
7306 sections even with -G0.
7307 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7310 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7313 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7315 (inline_call): Fix removal of aliases.
7317 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7319 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7320 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7321 * opts.c (common_handle_option): Add -fsanitize=vptr.
7322 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7323 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7324 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7325 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7326 (ubsan_expand_vptr_ifn): New prototype.
7327 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7328 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7329 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7330 expand_LOOP_VECTORIZED): Make argument nameless, remove
7332 (expand_UBSAN_VPTR): New function.
7333 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7335 (UBSAN_VPTR): New internal function.
7336 * sanopt.c (tree_map_traits): Renamed to ...
7337 (sanopt_tree_map_traits): ... this.
7338 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7339 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7340 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7341 (maybe_optimize_ubsan_vptr_ifn): New function.
7342 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7343 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7345 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7346 internal calls like pure functions for aliasing, even when they
7347 have other side-effects that prevent making them ECF_PURE.
7348 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7349 (ubsan_expand_vptr_ifn): New function.
7351 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7353 PR rtl-optimization/64110
7354 * stmt.c (parse_output_constraint): Process '^' and '$'.
7355 (parse_input_constraint): Ditto.
7356 * lra-constraints.c (process_alt_operands): Process the new
7358 * ira-costs.c (record_reg_classes): Process the new constraint
7360 * genoutput.c (indep_constraints): Add '^' and '$'.
7361 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7362 * doc/md.texi: Add description of the new constraints.
7364 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7365 Bernd Schmidt <bernds@codesourcery.com>
7366 Cesar Philippidis <cesar@codesourcery.com>
7367 James Norris <jnorris@codesourcery.com>
7368 Tom de Vries <tom@codesourcery.com>
7369 Ilmir Usmanov <i.usmanov@samsung.com>
7370 Dmitry Bocharnikov <dmitry.b@samsung.com>
7371 Evgeny Gavrin <e.gavrin@samsung.com>
7372 Jakub Jelinek <jakub@redhat.com>
7374 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7375 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7376 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7378 * builtins.c: Include "gomp-constants.h".
7379 (expand_builtin_acc_on_device): New function.
7380 (expand_builtin, is_inexpensive_builtin): Handle
7381 BUILT_IN_ACC_ON_DEVICE.
7382 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7384 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7386 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7387 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7388 i386/intelmic-offload.h.
7389 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7390 to libgomp and its dependencies.
7391 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7392 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7393 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7394 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7395 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7396 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7397 * doc/generic.texi: Update for OpenACC changes.
7398 * doc/gimple.texi: Likewise.
7399 * doc/invoke.texi: Likewise.
7400 * doc/sourcebuild.texi: Likewise.
7401 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7402 GF_OMP_FOR_KIND_OACC_LOOP.
7403 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7404 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7405 GF_OMP_TARGET_KIND_OACC_UPDATE,
7406 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7408 * gimple.c: Update comments for OpenACC changes.
7409 * gimple.def: Likewise.
7410 * gimple.h: Likewise.
7411 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7412 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7413 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7414 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7415 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7417 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7418 * gimplify.c: Include "gomp-constants.h".
7419 Update comments for OpenACC changes.
7420 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7421 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7422 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7423 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7424 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7425 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7426 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7427 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7428 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7430 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7431 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7432 OMP_CLAUSE_SET_MAP_KIND.
7433 (gimplify_oacc_cache): New function.
7434 (gimplify_omp_for): Handle OACC_LOOP.
7435 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7437 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7438 OACC_EXIT_DATA, OACC_UPDATE.
7439 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7440 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7441 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7442 (gimplify_body): Consider flag_openacc next to flag_openmp.
7443 * lto-streamer-out.c: Include "gomp-constants.h".
7444 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7445 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7446 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7447 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7448 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7449 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7450 * omp-low.c: Include "gomp-constants.h".
7451 Update comments for OpenACC changes.
7452 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7454 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7455 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7456 (create_omp_child_function, scan_omp_for, scan_omp_target)
7457 (check_omp_nesting_restrictions, lower_reduction_clauses)
7458 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7459 Update for OpenACC changes.
7460 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7461 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7462 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7463 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7464 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7465 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7467 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7468 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7469 (expand_omp_target, lower_omp_target): Handle
7470 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7471 GF_OMP_TARGET_KIND_OACC_UPDATE,
7472 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7473 GF_OMP_TARGET_KIND_OACC_DATA.
7474 (pass_expand_omp::execute, execute_lower_omp)
7475 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7477 (offload_symbol_decl): New variable.
7478 (oacc_get_reduction_array_id, oacc_max_threads)
7479 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7480 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7481 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7482 (oacc_gimple_assign, oacc_initialize_reduction_data)
7483 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7485 (is_targetreg_ctx): Remove function.
7486 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7487 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7488 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7489 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7490 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7491 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7492 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7493 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7494 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7495 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7496 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7497 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7498 * tree-core.h: Update comments for OpenACC changes.
7499 (enum omp_clause_map_kind): Remove.
7500 (struct tree_omp_clause): Change type of map_kind member from enum
7501 omp_clause_map_kind to unsigned char.
7502 * tree-inline.c: Update comments for OpenACC changes.
7503 * tree-nested.c: Likewise. Include "gomp-constants.h".
7504 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7505 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7506 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7507 OMP_CLAUSE_SET_MAP_KIND.
7508 * tree-pretty-print.c: Include "gomp-constants.h".
7509 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7510 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7511 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7512 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7513 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7514 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7515 instead of OMP_CLAUSE_MAP_*.
7516 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7517 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7518 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7519 * tree-streamer-in.c: Include "gomp-constants.h".
7520 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7521 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7522 * tree-streamer-out.c: Include "gomp-constants.h".
7523 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7525 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7526 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7527 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7528 * tree.c (omp_clause_num_ops): Update accordingly.
7529 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7531 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7532 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7533 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7534 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7535 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7536 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7537 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7538 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7539 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7541 * config/i386/intelmic-offload.h: New file.
7542 * config/nvptx/offload.h: Likewise.
7544 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7546 * explow.h: Remove duplicate contents.
7547 * dojump.h: Likewise.
7549 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7551 * arm.c (arm_xgene_tune): Add default initializer for instruction
7554 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7558 * ipa.c (symbol_table::remove_unreachable_nodes):
7559 Do not put abstract origins into boundary.
7561 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7563 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7564 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7566 2015-01-15 Steve Ellcey <sellcey@mips.com>
7568 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7569 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7570 builtins.def, and chkp-builtins.def.
7572 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7574 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7577 2015-01-15 Richard Biener <rguenther@suse.de>
7579 PR tree-optimization/61743
7580 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7581 information on PHIs for some simple cases.
7583 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7585 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7587 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7588 * config/arm/arm-cores.def (xgene1): New entry.
7589 * config/arm/arm-tables.opt: Regenerate.
7590 * config/arm/arm-tune.md: Regenerate.
7591 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7593 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7595 * tree-if-conv.c: Include hash-map.h.
7596 (aggressive_if_conv): New variable.
7597 (fold_build_cond_expr): Add simplification of non-zero condition.
7598 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7599 destination block is not always executed.
7600 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7601 than two predecessors if AGGRESSIVE_IF_CONV is true.
7602 (if_convertible_stmt_p): Fix commentary.
7603 (all_preds_critical_p): New function.
7604 (has_pred_critical_p): New function.
7605 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7606 BB can have more than two predecessors and all incoming edges can be
7608 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7609 to compute predicate for true edge.
7610 (find_phi_replacement_condition): Delete this function.
7611 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7612 Allow interchange PHI arguments if EXTENDED is false.
7613 Change check that block containing reduction statement candidate
7614 is predecessor of phi-block since phi may have more than two arguments.
7615 (phi_args_hash_traits): New helper structure.
7616 (struct phi_args_hash_traits): New type.
7617 (phi_args_hash_traits::hash): New function.
7618 (phi_args_hash_traits::equal_keys): New function.
7619 (gen_phi_arg_condition): New function.
7620 (predicate_scalar_phi): Add handling of phi nodes with more than two
7621 arguments, delete COND and TRUE_BB arguments, insert body of
7622 find_phi_replacement_condition to predicate ordinary phi nodes.
7623 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7624 delete call of find_phi_replacement_condition and invoke
7625 predicate_scalar_phi with two arguments.
7626 (insert_gimplified_predicates): Add assert that non-predicated block
7627 don't have statements to insert.
7628 (ifcvt_split_critical_edges): New function.
7629 (ifcvt_split_def_stmt): Likewise.
7630 (ifcvt_walk_pattern_tree): Likewise.
7631 (stmt_is_root_of_bool_pattern): Likewise.
7632 (ifcvt_repair_bool_pattern): Likewise.
7633 (ifcvt_local_dce): Likewise.
7634 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7635 is copy of inner or outer loop force_vectorize field, invoke
7636 ifcvt_split_critical_edges, ifcvt_local_dce and
7637 ifcvt_repair_bool_pattern for aggressive if-conversion.
7639 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7641 * config/aarch64/aarch64.md: Include xgene1.md.
7642 * config/aarch64/xgene1.md: New file.
7644 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7646 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7647 xgene1 (APM XGene-1) core definition.
7648 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7649 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7650 * doc/invoke.texi: Document -mcpu=xgene1.
7652 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7654 * dojump.h: New header file.
7655 * explow.h: Likewise.
7656 * expr.h: Remove includes.
7657 Move expmed.c prototypes to expmed.h.
7658 Move dojump.c prototypes to dojump.h.
7659 Move alias.c prototypes to alias.h.
7660 Move explow.c prototypes to explow.h.
7661 Move calls.c prototypes to calls.h.
7662 Move emit-rtl.c prototypes to emit-rtl.h.
7663 Move varasm.c prototypes to varasm.h.
7664 Move stmt.c prototypes to stmt.h.
7665 (saved_pending_stack_adjust): Move to dojump.h.
7666 (adjust_address): Move to explow.h.
7667 (adjust_address_nv): Move to emit-rtl.h.
7668 (adjust_bitfield_address): Likewise.
7669 (adjust_bitfield_address_size): Likewise.
7670 (adjust_bitfield_address_nv): Likewise.
7671 (adjust_automodify_address_nv): Likewise.
7672 * explow.c (expr_size): Move to expr.c.
7673 (int_expr_size): Likewise.
7674 (tree_expr_size): Likewise.
7675 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7676 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7677 * genemit.c (main): Generate includes statistics.h, real.h,
7678 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7680 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7681 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7682 explow.h, emit-rtl.h, stmt.h.
7683 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7684 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7685 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7686 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7687 emit-rtl.h, varasm.h, stmt.h.
7688 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7689 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7690 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7691 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7692 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7693 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7694 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7695 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7696 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7697 tm.h tree.h varasm.h vec.h wide-int.h.
7698 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7699 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7700 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7701 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7702 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7703 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7704 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7705 * loop-iv.c: Likewise.
7706 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7707 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7708 statistics.h stmt.h tree.h varasm.h wide-int.h.
7709 * lra-constraints.c: Likewise.
7710 * lra-eliminations.c: Likewise.
7711 * lra-lives.c: Likewise.
7712 * lra-remat.c: Likewise.
7713 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7714 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7715 statistics.h stmt.h tree.h varasm.h wide-int.h.
7716 * hw-doloop.c: Likewise.
7717 * ira-color.c: Likewise.
7718 * ira-emit.c: Likewise.
7719 * loop-doloop.c: Likewise.
7720 * loop-invariant.c: Likewise.
7721 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7722 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7723 statistics.h stmt.h tree.h varasm.h wide-int.h.
7724 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7725 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7726 statistics.h stmt.h tree.h varasm.h wide-int.h.
7727 * combine-stack-adj.c: Likewise.
7730 * ifcvt.c: Likewise.
7731 * ira-costs.c: Likewise.
7733 * lra-coalesce.c: Likewise.
7734 * lra-spills.c: Likewise.
7735 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7736 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7737 stmt.h varasm.h wide-int.h.
7738 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7739 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7741 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7742 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7743 statistics.h stmt.h varasm.h wide-int.h.
7744 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7745 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7746 varasm.h wide-int.h.
7747 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7748 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7749 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7750 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7751 statistics.h stmt.h.
7752 * config/tilepro/tilepro.c: Likewise.
7753 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7754 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7755 * config/pdp11/pdp11.c: Likewise.
7756 * config/xtensa/xtensa.c: Likewise.
7757 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7758 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7760 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7761 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7762 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7763 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7764 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7765 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7766 * rtl-chkp.c: Likewise.
7767 * tree-chkp-opt.c: Likewise.
7768 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7769 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7770 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7771 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7772 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7773 statistics.h stmt.h.
7774 * tree-vect-data-refs.c: Likewise.
7775 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7776 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7777 rtl.h statistics.h stmt.h varasm.h.
7778 * internal-fn.c: Likewise.
7779 * ipa-icf-gimple.c: Likewise.
7780 * lto-section-out.c: Likewise.
7781 * tree-data-ref.c: Likewise.
7782 * tree-nested.c: Likewise.
7783 * tree-outof-ssa.c: Likewise.
7784 * tree-predcom.c: Likewise.
7785 * tree-pretty-print.c: Likewise.
7786 * tree-scalar-evolution.c: Likewise.
7787 * tree-ssa-strlen.c: Likewise.
7788 * tree-vect-loop.c: Likewise.
7789 * tree-vect-patterns.c: Likewise.
7790 * tree-vect-slp.c: Likewise.
7791 * tree-vect-stmts.c: Likewise.
7793 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7794 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7796 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7797 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7798 statistics.h stmt.h varasm.h.
7799 * loop-unroll.c: Likewise.
7800 * ubsan.c: Likewise.
7801 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7802 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7804 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7805 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7806 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7807 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7808 statistics.h stmt.h.
7809 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7810 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7811 statistics.h stmt.h varasm.h.
7812 * gimple-match-head.c: Likewise.
7813 * lto-cgraph.c: Likewise.
7814 * lto-section-in.c: Likewise.
7815 * lto-streamer-in.c: Likewise.
7816 * lto-streamer-out.c: Likewise.
7817 * tree-affine.c: Likewise.
7818 * tree-cfg.c: Likewise.
7819 * tree-cfgcleanup.c: Likewise.
7820 * tree-if-conv.c: Likewise.
7821 * tree-into-ssa.c: Likewise.
7822 * tree-ssa-alias.c: Likewise.
7823 * tree-ssa-copyrename.c: Likewise.
7824 * tree-ssa-dse.c: Likewise.
7825 * tree-ssa-forwprop.c: Likewise.
7826 * tree-ssa-live.c: Likewise.
7827 * tree-ssa-math-opts.c: Likewise.
7828 * tree-ssa-pre.c: Likewise.
7829 * tree-ssa-sccvn.c: Likewise.
7830 * tree-tailcall.c: Likewise.
7831 * tree-vect-generic.c: Likewise.
7832 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7833 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7834 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7835 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7836 * varasm.c: Likewise.
7837 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7838 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7840 * init-regs.c: Likewise.
7842 * omp-low.c: Likewise.
7843 * stack-ptr-mod.c: Likewise.
7844 * tree-ssa-reassoc.c: Likewise.
7845 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7846 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7848 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7849 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7850 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7851 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7852 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7853 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7854 * tree-ssa-phiopt.c: Likewise.
7855 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7856 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7857 * config/fr30/fr30.c: Likewise.
7858 * config/frv/frv.c: Likewise.
7860 * final.c: Likewise.
7861 * optabs.c: Likewise.
7862 * passes.c: Likewise.
7863 * simplify-rtx.c: Likewise.
7865 * toplev.c: Likewise.
7866 * var-tracking.c: Likewise.
7867 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7868 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7869 * lower-subreg.c: Likewise.
7870 * postreload-gcse.c: Likewise.
7872 * reginfo.c: Likewise.
7873 * store-motion.c: Likewise.
7874 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7875 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7876 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7877 fixed-value.h hashtab.h statistics.h stmt.h.
7878 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7879 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7880 * except.c: Likewise.
7881 * explow.c: Likewise.
7882 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7883 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7885 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7886 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7887 * tree-ssa-structalias.c: Likewise.
7888 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7889 fixed-value.h insn-config.h real.h statistics.h.
7890 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7891 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7892 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7893 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7894 * cfgbuild.c: Likewise.
7895 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7896 fixed-value.h real.h rtl.h statistics.h stmt.h.
7897 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7898 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7899 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7900 fixed-value.h real.h statistics.h stmt.h.
7901 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7902 fixed-value.h real.h statistics.h stmt.h varasm.h.
7903 * cprop.c: Likewise.
7904 * modulo-sched.c: Likewise.
7905 * postreload.c: Likewise.
7906 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7907 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7908 statistics.h stmt.h varasm.h.
7909 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7910 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7911 rtl.h statistics.h stmt.h varasm.h.
7912 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7913 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7915 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7916 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7918 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7919 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7921 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7922 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7923 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7924 function.h real.h statistics.h stmt.h varasm.h.
7925 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7926 insn-config.h real.h statistics.h stmt.h.
7927 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7928 statistics.h stmt.h.
7929 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7930 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7931 statistics.h stmt.h varasm.h.
7932 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7933 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7934 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7935 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7936 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7937 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7938 statistics.h stmt.h varasm.h.
7939 * ipa-polymorphic-call.c: Likewise.
7940 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7941 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7942 statistics.h stmt.h.
7943 * config/c6x/c6x.c: Likewise.
7944 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7945 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7946 statistics.h stmt.h varasm.h.
7947 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7948 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7950 * ipa-split.c: Likewise.
7951 * tree-eh.c: Likewise.
7952 * tree-ssa-dce.c: Likewise.
7953 * tree-ssa-loop-niter.c: Likewise.
7954 * tree-vrp.c: Likewise.
7955 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7956 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7958 * config/nds32/nds32-fp-as-gp.c: Likewise.
7959 * config/nds32/nds32-intrinsic.c: Likewise.
7960 * config/nds32/nds32-isr.c: Likewise.
7961 * config/nds32/nds32-md-auxiliary.c: Likewise.
7962 * config/nds32/nds32-memory-manipulation.c: Likewise.
7963 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7964 * config/nds32/nds32-predicates.c: Likewise.
7965 * config/nds32/nds32.c: Likewise.
7966 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7967 fixed-value.h hashtab.h real.h statistics.h.
7968 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7969 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7970 * config/arm/arm.c: Likewise.
7971 * config/avr/avr.c: Likewise.
7972 * config/bfin/bfin.c: Likewise.
7973 * config/h8300/h8300.c: Likewise.
7974 * config/i386/i386.c: Likewise.
7975 * config/ia64/ia64.c: Likewise.
7976 * config/iq2000/iq2000.c: Likewise.
7977 * config/m32c/m32c.c: Likewise.
7978 * config/m32r/m32r.c: Likewise.
7979 * config/m68k/m68k.c: Likewise.
7980 * config/mcore/mcore.c: Likewise.
7981 * config/mep/mep.c: Likewise.
7982 * config/mips/mips.c: Likewise.
7983 * config/mn10300/mn10300.c: Likewise.
7984 * config/moxie/moxie.c: Likewise.
7985 * config/pa/pa.c: Likewise.
7986 * config/rl78/rl78.c: Likewise.
7987 * config/rx/rx.c: Likewise.
7988 * config/s390/s390.c: Likewise.
7989 * config/sh/sh.c: Likewise.
7990 * config/sparc/sparc.c: Likewise.
7991 * config/spu/spu.c: Likewise.
7992 * config/stormy16/stormy16.c: Likewise.
7993 * config/v850/v850.c: Likewise.
7994 * config/vax/vax.c: Likewise.
7995 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7996 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7997 * config/msp430/msp430.c: Likewise.
7998 * predict.c: Likewise.
7999 * value-prof.c: Likewise.
8000 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
8001 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
8002 * config/microblaze/microblaze.c: Likewise.
8003 * config/nios2/nios2.c: Likewise.
8004 * config/rs6000/rs6000.c: Likewise.
8005 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8006 insn-config.h real.h rtl.h statistics.h stmt.h.
8007 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8008 insn-config.h real.h statistics.h stmt.h.
8009 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8010 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8011 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8012 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8013 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8014 fixed-value.h real.h statistics.h stmt.h.
8015 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8016 fixed-value.h statistics.h stmt.h.
8017 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8020 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8022 * gengtype.c (create_user_defined_type): Workaround
8023 -Wmaybe-uninitialized false positives.
8024 * cse.c (fold_rtx): Likewise.
8025 * loop-invariant.c (gain_for_invariant): Likewise.
8027 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8029 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8030 set the memory attributes in all cases but clear MEM_EXPR if need be.
8032 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8034 PR tree-optimization/64434
8035 * cfgexpand.c (reorder_operands): New function.
8036 (expand_gimple_basic_block): Insert call of reorder_operands if
8039 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8041 * config/mips/micromips.md (*swp): Remove explicit parallel.
8042 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8043 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8044 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8045 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8046 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8047 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8048 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8049 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8050 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8051 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8052 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8053 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8054 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8055 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8056 (mips_wrdsp): Likewise.
8057 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8059 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8060 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8061 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8062 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8063 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8064 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8065 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8066 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8067 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8069 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8071 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8072 (mips_print_operand): Support 'y' to print exact log2 in decimal
8074 * config/mips/mips.h (ISA_HAS_LSA): New define.
8075 (ISA_HAS_DLSA): Likewise.
8076 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8077 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8079 2015-01-15 Martin Liska <mliska@suse.cz>
8082 * optc-save-gen.awk: Add support for array types.
8084 2015-01-15 Richard Biener <rguenther@suse.de>
8087 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8088 for MEM_REF access functions with the same base can never partially
8091 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8093 * common.opt: New option -fstack-protector-explicit.
8094 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8095 (stack_protect_decl_phase): Handle stack_protect attribute for
8096 explicit stack protection requests.
8097 (expand_used_vars): Similarly.
8098 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8099 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8100 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8102 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8105 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8107 (sh_extending_set_of_reg): New struct.
8108 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8109 sh_remove_reg_dead_or_unused_notes): New Declarations.
8110 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8111 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8112 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8113 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8114 convert to insn_and_split and use new function sh_split_tst_subregs.
8116 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8118 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8120 (Optimization Options): Move -fuse-ld documentation to...
8121 (Link Options): ...here.
8123 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8125 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8127 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8128 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8129 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8130 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8131 instead of ZR for the memory operand of LL/SC.
8132 (compare_and_swap_12, sync_add<mode>): Likewise.
8133 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8134 (sync_new_<optab>_12, sync_nand_12): Likewise.
8135 (sync_old_nand_12, sync_new_nand_12): Likewise.
8136 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8137 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8138 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8139 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8140 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8141 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8142 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8143 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8144 * doc/md.texi (ZC): Update description.
8146 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8148 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8149 memory model is CONSUME.
8150 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8151 expand_builtin_atomic_store): Change invalid memory model errors to
8153 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8154 and issue warning for CONSUME.
8156 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8158 * lto-cgraph: Update function comments for
8159 lto_symtab_encoder_encode_*.
8161 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8163 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8165 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8167 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8168 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8169 lto_stream_offload_p instead.
8170 * lto-streamer.h (select_what_to_stream): Remove argument.
8171 * passes.c (ipa_write_summaries): Likewise.
8172 * tree-pass.h (ipa_write_summaries): Likewise.
8174 2015-01-14 Richard Biener <rguenther@suse.de>
8176 PR tree-optimization/59354
8177 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8178 groups larger than the slp group size as having gaps.
8180 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8183 * builtins.c (get_memmodel): Promote consume to acquire always.
8185 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8188 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8191 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8194 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8196 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8197 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8198 AVX512VBMI, as it implies AVX512BW.
8200 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8203 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8204 (vec_unpacks_hi_v16sf): Ditto.
8206 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8208 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8211 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8213 * doc/invoke.texi (mapcs): Mention deprecation.
8214 (mapcs-frame): Likewise.
8216 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8219 * config/arm/arm.c (callee_saved_reg_p): Define.
8220 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8221 register is callee saved instead of !call_used_regs[reg].
8222 (thumb1_compute_save_reg_mask): Likewise.
8224 2015-01-14 Hale Wang <hale.wang@arm.com>
8226 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8229 2015-01-14 Richard Biener <rguenther@suse.de>
8232 * tree-inline.c (insert_debug_decl_map): Check destination
8233 function MAY_HAVE_DEBUG_STMTS.
8234 (insert_init_debug_bind): Likewise.
8235 (insert_init_stmt): Remove redundant check.
8236 (remap_gimple_stmt): Drop debug stmts if the destination
8237 function has var-tracking assignments disabled.
8239 2015-01-14 Martin Liska <mliska@suse.cz>
8241 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8242 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8244 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8247 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8248 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8250 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8252 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8253 level from an ARCH; do not inject the default.
8254 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8255 MIPS_ISA_LEVEL_SPEC.
8256 (MIPS_ISA_NAN2008_SPEC): Update comment.
8257 (BASE_DRIVER_SELF_SPECS): Likewise.
8258 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8259 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8260 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8261 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8262 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8264 2015-01-14 Richard Biener <rguenther@suse.de>
8266 PR tree-optimization/64493
8267 PR tree-optimization/64495
8268 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8269 assign the proper vectorized PHI to the inner loop exit PHIs.
8271 2015-01-14 Joey Ye <joey.ye@arm.com>
8273 * config/arm/arm.c (arm_compute_save_reg_mask):
8274 Do not save lr in case of tail call.
8275 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8277 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8279 * tree-vrp.c (check_array_ref): Emit more warnings
8280 for warn_array_bounds >= 2.
8281 * common.opt: New option -Warray-bounds=.
8282 * doc/invoke.texi: Document -Warray-bounds=.
8284 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8286 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8287 (mforbid-fp-as-gp): Remove.
8289 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8290 (nds32_symbol_load_store_p): Remove.
8291 (nds32_fp_as_gp_check_available): Clean up implementation.
8292 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8294 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8295 fp-as-gp and ex9 cases.
8297 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8299 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8300 for bintuils bug 14342.
8301 (init_ic_make_global_vars): Likewise.
8302 (gimple_init_edge_profiler): Likewise.
8303 (gimple_gen_ic_func_profiler): Likewise.
8305 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8307 * ipa-inline.c (inline_small_functions): Swap the operands in
8310 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8313 * ipa-inline-analysis.c (node_growth_cache): Remove.
8314 (initialize_growth_caches): Do not initialize it.
8315 (free_growth_caches): Do not free it.
8316 (do_estimate_growth): Rename to ...
8317 (estimate_growth): ... this one; drop growth cache code.
8318 (growth_likely_positive): Always go the heuristics way.
8319 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8320 (reset_edge_caches): Do not reset node growth.
8321 (heap_edge_removal_hook): Do not maintain cache.
8322 (inline_small_functions): Likewise; strenghten sanity check.
8323 (ipa_inline): Do not maintain caches.
8324 * ipa-inline.h (node_growth_cache): Remove.
8325 (do_estimate_growth): Remove to ...
8326 (estimate_growth): this one; remove inline version.
8327 (reset_node_growth_cache): Remove.
8329 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8332 * ipa-inline.c (inline_small_functions): Update callee keys after
8333 resolving speculation
8334 (inline_small_functions): Always check monotonicity of the queue.
8336 2015-01-13 Marek Polacek <polacek@redhat.com>
8339 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8341 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8343 PR rtl-optimization/64286
8344 * ree.c (combine_reaching_defs): Move part of comment earlier,
8345 remove !SCALAR_INT_MODE_P check.
8346 (add_removable_extension): Don't add vector mode
8347 extensions if all uses of the source register aren't the same
8350 2015-01-13 Renlin Li <renlin.li@arm.com>
8352 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8353 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8355 2015-01-13 Martin Liska <mliska@suse.cz>
8357 * ipa-icf.c (sem_function::equals_private): Call new functions
8358 cl_target_option_print_diff and cl_optimization_print_diff.
8359 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8360 (cl_optimization_print_diff): Likewise.
8361 * opth-gen.awk: Likewise.
8363 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8365 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8366 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8367 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8368 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8369 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8370 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8372 2015-01-13 Andrew Pinski <apinski@cavium.com>
8374 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8375 instead of src mode.
8377 2015-01-13 Richard Biener <rguenther@suse.de>
8380 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8383 2015-01-13 Andrew Pinski <apinski@cavium.com>
8385 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8387 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8389 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8392 * cfgexpand.c (expand_computed_goto): Don't call
8393 convert_memory_address here.
8395 2015-01-13 Richard Biener <rguenther@suse.de>
8397 PR tree-optimization/64406
8398 * tree-loop-distibution.c (pass_loop_distribution::execute):
8399 Reset the SCEV hashtable if we distributed anything.
8401 2015-01-13 Richard Biener <rguenther@suse.de>
8403 PR tree-optimization/64404
8404 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8405 SLP types for CSEd loads.
8407 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8409 PR tree-optimization/64436
8410 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8411 merge of two symbolic numbers for a bitwise OR to ...
8412 (perform_symbolic_merge): This. Also fix computation of the range and
8413 end of the symbolic number corresponding to the result of a bitwise OR.
8415 2015-01-13 Richard Biener <rguenther@suse.de>
8417 PR tree-optimization/64568
8418 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8419 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8421 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8423 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8424 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8426 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8428 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8429 target-specific symbol_ref flag.
8430 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8431 resides in rodata section.
8432 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8433 (nds32_encode_section_info): New function.
8435 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8437 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8438 clobbers TA_REGNUM if large code model is specified.
8439 (call_register): Likewise.
8440 (call_immediate): Likewise.
8441 (call_value): Likewise.
8442 (call_value_register): Likewise.
8443 (call_value_immediate): Likewise.
8445 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8447 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8448 (TARGET_CMODEL_MEDIUM): New macro.
8449 (TARGET_CMODEL_LARGE): New macro.
8450 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8451 code model setting in assembly code.
8453 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8455 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8456 Remove MASK_GP_DIRECT flag.
8457 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8458 one of the multilib default options.
8459 * config/nds32/nds32.opt (mgp-direct): Remove.
8460 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8461 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8463 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8465 * config/nds32/nds32.opt (mcmodel): Add new option.
8466 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8467 to describe code model.
8469 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8472 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8474 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8476 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8477 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8478 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8479 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8480 __builtin_sh_set_fpscr.
8482 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8484 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8485 after a funtion name just to indicate it is a function.
8486 ([-fsanitize-undefined-trap-on-error]): Likewise.
8487 ([-fdbg-cnt=]): Likewise.
8488 ([-mmemcpy]): Likewise.
8489 ([-mflush-func]): Likewise.
8490 ([-msynci]): Likewise.
8492 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8494 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8497 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8499 PR tree-optimization/64563
8500 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8501 instead of != VR_VARYING.
8504 * config/i386/i386.c (ix86_expand_prologue): Add
8505 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8507 PR tree-optimization/64454
8508 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8509 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8510 for signed or [0, op1 - 1] for unsigned modulo.
8511 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8512 even if op1 does not satisfy integer_pow2p.
8515 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8517 2015-01-12 Jeff Law <law@redhat.com>
8520 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8521 (trunchiqi2, truncsihi2): Similarly.
8523 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8524 rather than calling F.
8526 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8528 * tsan.c (instrument_expr): Use force_gimple_operand.
8529 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8531 2015-01-12 Richard Biener <rguenther@suse.de>
8533 PR tree-optimization/64530
8534 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8537 2015-01-12 Richard Biener <rguenther@suse.de>
8540 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8543 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8545 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8546 Cortex-A17 tuning parameters.
8547 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8549 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8551 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8552 * config/arm/arm.c (arm_macro_fusion_p): New function.
8553 (arm_macro_fusion_pair_p): Likewise.
8554 (TARGET_SCHED_MACRO_FUSION_P): Define.
8555 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8556 (ARM_FUSE_NOTHING): Likewise.
8557 (ARM_FUSE_MOVW_MOVT): Likewise.
8558 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8559 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8560 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8561 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8562 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8563 arm_cortex_a5_tune): Specify fuseable_ops value.
8565 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8568 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8569 test for PIE with copy reloc.
8570 * configure: Regenerated.
8572 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8574 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8576 (arm_tls_descseq_addr): Likewise.
8577 (arm_gen_movmemqi): Likewise.
8578 (arm_expand_epilogue_apcs_frame): Likewise.
8579 (arm_expand_epilogue): Likewise.
8580 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8583 2015-01-12 Martin Liska <mliska@suse.cz>
8586 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8587 volatility for correct operands.
8589 2015-01-12 Martin Liska <mliska@suse.cz>
8591 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8592 that a function is not leaf.
8593 (sem_function::compare_polymorphic_p): Likewise.
8595 2015-01-12 Martin Liska <mliska@suse.cz>
8597 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8598 that a function is not leaf.
8599 (sem_function::compare_polymorphic_p): Likewise.
8601 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8603 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8604 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8605 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8606 fold-const.h, tree-check.h.
8608 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8612 * ipa-inline.c (compute_uninlined_call_time,
8613 compute_inlined_call_time): Use counts for extra precision when
8615 (big_speedup_p): Fix formating.
8616 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8617 (relative_time_benefit): Remove.
8618 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8619 merge guessed and read profile paths.
8620 (inline_small_functions): Count only !optimize_size functions into
8621 initial size; be more lax about sanity check when profile is used;
8622 be sure to update inlined function profile when profile is read.
8624 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8627 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8628 cost when edge becomes direct.
8629 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8630 is resolved or when introducing new speculation.
8632 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8636 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8637 '||' to fix typo issue.
8639 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8640 accept and return NULL.
8642 2015-01-12 Martin Liska <mliska@suse.cz>
8644 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8645 file for being inlined.
8646 (cgraph_set_edge_callee): Delete.
8647 (cgraph_edge::redirect_callee): Move function to header file
8649 (cgraph_edge::make_direct): Use new function.
8650 (cgraph_edge::dump_edge_flags): New function created from
8651 static dump_edge_flags function.
8652 (cgraph_node::dump): Use new function.
8653 (cgraph_edge::verify_count_and_frequency): New function created
8654 from verify_edge_count_and_frequency.
8655 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8656 from verify_edge_corresponds_to_fndecl.
8657 (verify_edge_corresponds_to_fndecl): Delete.
8658 (cgraph_node::verify_node): Use new function.
8659 * cgraph.h (cgraph_edge::set_callee): New function.
8660 (cgraph_edge::dump_edge_flags): Likewise.
8661 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8663 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8665 * ipa-utils.c (estimate_function_body_sizes): Do not
8666 free node params when called late with early=true.
8668 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8670 * doc/md.texi (Instruction Patterns): Rewrite text for
8672 (Example): Likewise.
8674 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8676 * doc/invoke.texi (Option Summary): Break long lines.
8677 [(-fdiagnostics-color)]: Put long literal in @smallexample
8679 [(-fsanitize-recover)]: Likewise.
8680 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8681 [(-ffast-math)]: Likewise.
8682 [(--param max-inline-insns-recursive)]: Likewise.
8683 [(--param max-inline-recursive-depth)]: Likewise.
8684 [(-mno-text-section-literals)]: Likewise.
8686 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8688 * doc/install.texi: Update for libgomp being renamed from "GNU
8689 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8691 * doc/sourcebuild.texi: Likewise.
8693 2015-01-10 Anthony Green <green@moxielogic.com>
8695 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8696 mul.x availability for moxiebox configuration.
8698 2015-01-09 Anthony Green <green@moxielogic.com>
8700 * config/moxie/moxie.md: Tabify assembly output.
8702 2015-01-09 Anthony Green <green@moxielogic.com>
8704 * config/moxie/moxie.md (CC_REG): Correct register definition.
8706 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8708 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8709 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8712 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8714 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8716 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8717 Jakub Jelinek <jakub@redhat.com>
8720 * lto-streamer.h (lto_stream_offload_p): New declaration.
8721 * lto-streamer.c (lto_stream_offload_p): New variable.
8722 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8723 at the same time as section_name_prefix.
8724 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8725 if lto_stream_offload_p.
8726 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8727 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8728 (write_ts_function_decl_tree_pointers): Don't
8729 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8730 * tree-streamer-in.c (unpack_value_fields): Don't stream
8731 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8732 (lto_input_ts_function_decl_tree_pointers): Don't stream
8733 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8734 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8735 instead of section_name_prefix string comparisons.
8737 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8739 PR rtl-optimization/64536
8740 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8743 2015-01-09 Michael Collison <michael.collison@linaro.org>
8745 PR tree-optimization/64322
8746 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8747 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8749 2015-01-09 Tom de Vries <tom@codesourcery.com>
8751 PR rtl-optimization/64539
8752 * regcprop.c (kill_clobbered_values): Factor out of ...
8753 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8754 instead of note_stores with kill_clobbered_value.
8756 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8758 * ginclude/unwind-arm-common.h: Revert previous commit.
8760 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8762 * config.gcc (arm*-*-freebsd*): New configuration.
8763 * config/arm/freebsd.h: New file.
8764 * config.host: Add extra components for arm*-*-freebsd*.
8765 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8766 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8768 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8770 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8772 * config/rs6000/t-rtems: Add e6500 multilibs.
8774 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8776 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8779 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8781 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8782 MULTILIB_EXCEPTIONS.
8784 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8786 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8787 MULTILIB_EXCEPTIONS.
8789 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8791 * config/arm/t-rtems-eabi: Rename to...
8792 * config/arm/t-rtems: ...this.
8793 * config/arm/rtems-eabi.h: Rename to...
8794 * config/arm/rtems.h: ...this.
8795 * config.gcc (arm*-*-rtems*): Reflect changes above.
8797 2015-01-09 Richard Biener <rguenther@suse.de>
8799 PR tree-optimization/64410
8800 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8802 (execute_update_addresses_taken): Deal with that.
8803 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8804 loads/stores for complex variables.
8806 2015-01-09 Martin Liska <mliska@suse.cz>
8808 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8810 (func_checker::compare_memory_operand): New function.
8811 (func_checker::compare_operand): Split case to newly
8813 (func_checker::compare_cst_or_decl): New function.
8814 (func_checker::compare_gimple_call): Identify
8816 (func_checker::compare_gimple_assign): Likewise.
8817 * ipa-icf-gimple.h: New function.
8819 2015-01-09 Martin Liska <mliska@suse.cz>
8822 * sreal.c (sreal::dump): Change unsigned format to signed for
8824 (sreal::to_double): Replace exp2 with scalbln.
8826 2015-01-09 Martin Liska <mliska@suse.cz>
8828 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8829 * ipa-icf.c (sem_function::equals_private): Add support for target and
8830 (sem_item_optimizer::merge_classes): Remove redundant function
8831 optimization flags comparison.
8832 * tree.h (target_opts_for_fn): New function.
8834 2015-01-09 Tom de Vries <tom@codesourcery.com>
8836 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8838 2015-01-09 Kito Cheng <kito@0xlab.org>
8840 PR rtl-optimization/64348
8841 * lra-constraints.c (split_reg): Fix caller-save store/restore
8842 instruction generation.
8844 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8846 PR gcov-profile/61790
8847 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8848 long long. Fallback to int64_t if host doesn't have long long and
8849 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8851 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8853 PR tree-optimization/63989
8854 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8856 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8857 (get_stridx): If we don't have a record for certain SSA_NAME,
8858 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8859 constant offset, call get_stridx_plus_constant.
8860 (get_stridx_plus_constant): New function.
8861 (zero_length_string): Don't use get_stridx here.
8865 * dse.c (struct insn_info): Mention frame_read set also
8866 before reload for tail calls on some targets.
8867 (scan_insn): Revert 2014-12-22 change. Set frame_read
8868 also before reload for tail calls if
8869 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8870 instead of add_non_frame_wild_read for non-const/memset
8871 tail calls after reload.
8873 2015-01-08 Jason Merrill <jason@redhat.com>
8875 * ubsan.c (do_ubsan_in_current_function): New.
8876 (pass_ubsan::gate): Use it.
8877 * ubsan.h: Declare it.
8878 * convert.c (convert_to_integer): Use it.
8880 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8883 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8884 compare_code when it is unconditionally overwritten afterwards.
8885 Use ix86_reverse_condition instead of reverse_condition. Don't
8886 change code if *reverse_condition* returned UNKNOWN and don't
8887 swap ct/cf and negate diff in that case.
8889 2015-01-08 Mike Stump <mikestump@comcast.net>
8891 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8892 (pass_tsan_O0::gate): Likewise.
8893 * extend.texi (Function Attributes): Add no_sanitize_thread
8896 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8898 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8899 for registering builtins.
8900 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8901 add -fopenmp to the argv_obstack used when invoking
8904 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8905 add "-m32" or "-m64" to argv_obstack.
8906 (generate_host_descr_file): Likewise, when invoking host_compiler.
8907 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8910 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8912 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8915 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8918 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8919 constant load if constant operand fits into I08.
8921 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8924 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8925 and TREE_THIS_VOLATILE for MEM_REFs.
8926 (build5_stat): Fix up initialization of TREE_READONLY and
8927 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8929 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8932 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8933 of r for the second alternative of the destination operand.
8935 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8938 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8940 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8942 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8944 ([-fivar-visibility], [-fvisibility]): Likewise.
8946 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8948 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8949 the file where @code, @command, etc is more appropriate.
8951 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8953 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8954 of -mrecip= documentation.
8956 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8959 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8960 correct reload handler if -m32 -mpowerpc64 is used.
8962 2015-01-06 Tom de Vries <tom@codesourcery.com>
8964 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8966 2015-01-08 Christian Bruel <christian.bruel@st.com>
8969 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8971 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8973 PR tree-optimization/63259
8974 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8975 if optab exists for 16bit byteswap.
8977 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8979 * opts.c (common_handle_option): Add support for
8980 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8981 * doc/invoke.texi: Document -fno-sanitize=all,
8982 -f{,no-}sanitize-recover=all. Document that
8983 -fsanitize=float-cast-overflow is not enabled
8984 by -fsanitize=undefined. Fix up documentation
8985 of -f{,no-}sanitize-recover.
8987 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8989 * config.gcc: Add Visium support.
8990 * configure.ac: Likewise.
8991 * configure: Regenerate.
8992 * doc/extend.texi (interrupt attribute): Add Visium.
8993 * doc/invoke.texi: Document Visium options.
8994 * doc/install.texi: Document Visium target.
8995 * doc/md.texi: Document Visium constraints.
8996 * common/config/visium: New directory.
8997 * config/visium: Likewise.
8999 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9001 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
9002 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9004 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9006 * combine.c (combine_validate_cost): Do not count the cost of a
9007 split I2 twice. Do not display it twice in the dump, either.
9009 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9011 Revert parts of r219199.
9012 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9014 ([-Wtraditional]): Restore markup on <limits.h>.
9016 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9019 * doc/invoke.texi: Document -Wsuggest-override.
9021 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9023 PR rtl-optimization/64287
9024 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9025 (process_options): Disable flag_ipa_ra if profiling.
9027 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9029 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9031 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9033 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9034 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9035 put under #if TARGET_LOOPS guard.
9037 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9039 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9041 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9043 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9044 * rtl.h (refers_to_regno_p): Add overload.
9046 * bt-load.c: Likewise.
9047 * combine.c: Likewise.
9048 * df-scan.c: Likewise.
9049 * sched-deps.c: Likewise.
9050 * config/s390/s390.c: Likewise.
9051 * config/m32r/m32r.c: Likewise.
9052 * config/rs6000/spe.md: Likewise.
9053 * config/rs6000/rs6000.c: Likewise.
9054 * config/pa/pa.c: Likewise.
9055 * config/stormy16/stormy16.c: Likewise.
9056 * config/cris/cris.c: Likewise.
9057 * config/arc/arc.md: Likewise.
9058 * config/arc/arc.c: Likewise.
9059 * config/sh/sh.md: Likewise.
9060 * config/sh/sh.c: Likewise.
9061 * config/frv/frv.c: Likewise.
9063 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9066 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9067 call as cleanup of the whole body.
9068 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9069 * tsan.c (replace_func_exit): New function.
9070 (instrument_func_exit): Moved earlier.
9071 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9072 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9074 (tsan_pass): Don't call instrument_func_exit.
9075 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9076 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9080 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9081 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9082 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9083 if the result is integer_zerop, return NULL_TREE.
9084 * convert.c (convert_to_integer): Pass expr as ARG.
9086 PR tree-optimization/64465
9087 * tree-inline.c (redirect_all_calls): During inlining
9088 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9089 changed the stmt to a non-throwing call.
9091 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9093 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9094 etc markup throughout the file.
9096 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9098 Enable experimental TSAN support for Ada.
9099 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9101 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9103 PR tree-optimization/64494
9104 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9105 clear SSA_NAME_ANTI_RANGE_P flag.
9107 2015-01-05 Marek Polacek <polacek@redhat.com>
9109 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9111 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9113 Update copyright years.
9115 * gcc.c (process_command): Update copyright notice dates.
9116 * gcov-dump.c: Ditto.
9118 * doc/cpp.texi: Bump @copying's copyright year.
9119 * doc/cppinternals.texi: Ditto.
9120 * doc/gcc.texi: Ditto.
9121 * doc/gccint.texi: Ditto.
9122 * doc/gcov.texi: Ditto.
9123 * doc/install.texi: Ditto.
9124 * doc/invoke.texi: Ditto.
9126 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9128 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9130 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9132 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9133 ([-Wabi]): Likewise.
9134 ([-fmessage-length]): Likewise.
9135 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9136 ([-Wno-discarded-qualifiers]): Likewise.
9137 ([-Wnodiscarded-array-qualifiers]): Likewise.
9138 ([-Wno-virtual-move-assign]): Likewise.
9139 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9140 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9141 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9142 ([-fsanitize-undefined-trap-on-error]): Likewise.
9143 ([-floop-interchange]): Likewise.
9144 ([-ftree-coalesce-inlined-vars]): Likewise.
9145 ([-fvect-cost-model]): Likewise.
9146 ([-flto]): Likewise.
9147 ([--param]): Likewise.
9148 (Spec Files): Likewise.
9149 ([-mstrict-align]): Likewise.
9150 ([-mfix-cortex-a53-835769]): Likewise.
9151 ([-march], [-mtune]): Likewise.
9152 ([-mpic-register]): Likewise.
9153 ([-munaligned-access]): Likewise.
9154 ([-msp8]): Likewise.
9155 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9156 (AVR Built-in Macros): Likewise.
9157 ([-mpreferred-stack-boundary]): Likewise.
9158 ([-mtune-crtl]): Likewise.
9159 ([-mashf]): Likewise.
9160 ([-mmcu=]): Likewise.
9161 ([-minrt]): Likewise.
9162 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9163 ([-mupper-regs]): Likewise.
9164 ([-matomic-model]): Likewise.
9165 ([-mdiv]): Likewise.
9166 ([-mzdcbranch]): Likewise.
9167 ([-mdisable-callt]): Likewise.
9168 ([-msoft-float]): Likewise.
9169 ([-m8byte-align]): Likewise.
9170 ([-fstack-reuse]): Likewise.
9172 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9174 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9175 Fix markup, light copy-editing.
9176 ([-fauto-profile]): Rewrite to fix formatting and content
9179 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9181 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9182 Copy-edit description.
9183 ([-fisolate-erroneous-paths-attribute]): Likewise.
9184 * common.opt (fisolate-erroneous-paths-dereference):
9185 Copy-edit description.
9186 (fisolate-erroneous-paths-attribute): Likewise.
9188 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9190 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9193 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9195 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9196 ([-fvtv-debug]): Likewise.
9197 ([-Wc++-compat]): Likewise.
9198 ([-Wc++11-compat]): Likewise.
9199 ([-Wc++14-compat]): Likewise.
9200 ([-Wno-sized-deallocation]): Likewise.
9201 ([-femit-class-debug-always]): Likewise.
9202 ([-femit-struct-debug-detailed]): Likewise.
9203 ([-fno-keep-inline-dllexport]): Likewise.
9204 ([-fira-algorithm]): Likewise.
9205 ([-fira-region]): Likewise.
9206 ([-flra-remat]): Likewise.
9207 ([-fipa-ra]): Likewise.
9208 ([-fhoist-adjacent-loads]): Likewise.
9209 ([-fisolate-erroneous-paths-dereference]): Likewise.
9210 ([-fisolate-erroneous-paths-attribute]): Likewise.
9211 ([-ftree-switch-conversion]): Likewise.
9212 ([-ftree-tail-merge]): Likewise.
9213 ([-ftree-loop-if-convert]): Likewise.
9214 ([-ftree-loop-if-convert-stores]): Likewise.
9215 ([-ftree-loop-distribution]): Likewise.
9216 ([-ftree-loop-distribute-patterns]): Likewise.
9217 ([-flto-compression-level]): Likewise.
9218 ([-flto-report]): Likewise.
9219 ([-flto-report-wpa]): Likewise.
9220 ([-fuse-linker-plugin]): Likewise.
9221 ([-mfix-cortex-a53-835769]): Likewise.
9222 ([-mno-fix-cortex-a53-835769]): Likewise.
9223 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9224 explicit listing; add a note to the discussion indicating they
9225 exist. Reorder table to group similar options. Add missing
9226 @opindex entries. Add @need commands throughout the table to
9227 allow it to be split across multiple pages.
9228 ([-m8bit-idiv]): Fix @opindex.
9229 ([-mavx256-split-unaligned-load]): Likewise.
9230 ([-mavx256-split-unaligned-store]): Likewise.
9231 ([-mstack-protector-guard]): Likewise.
9232 ([-mcpu=]): Likewise.
9233 ([-mcpu]): Likewise.
9234 ([-mpointer-size=]): Likewise.
9236 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9238 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9239 instead of `m' constraint. Likewise for unnamed movb comparison
9240 patterns using reg_before_reload_operand predicate.
9241 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9242 predicate to reject register index and LO_SUM DLT memory forms
9245 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9247 * doc/invoke.texi (Option Summary): Fix spelling of
9248 -fdevirtualize-at-ltrans.
9249 ([-fdevirtualize]): Fix markup.
9250 ([-fdevirtualize-speculatively]): Fix typo.
9251 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9253 * common.opt (fdevirtualize-at-ltrans): Likewise.
9254 * ipa-devirt.c: Fix typos in comments throughout the file.
9255 (ipa_devirt): Fix typos in format strings for dump output.
9257 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9259 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9260 discussion of defaults, light copy-editing.
9262 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9264 * tsan.c (instrument_expr): corrected previous checkin.
9266 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9268 Instrument bit field and unaligned accesses for TSAN.
9269 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9270 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9271 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9272 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9273 unaligned memory regions.
9275 2015-01-01 Anthony Green <green@moxielogic.com>
9277 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9278 Restrict move source register offsets to 16 bits.
9280 Copyright (C) 2015 Free Software Foundation, Inc.
9282 Copying and distribution of this file, with or without modification,
9283 are permitted in any medium without royalty provided the copyright
9284 notice and this notice are preserved.