1 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
5 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
6 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
8 (rs6000_builtin_mask_for_load): Return 0 for targets with
9 efficient unaligned VSX accesses so that the vectorizer will use
10 direct unaligned loads.
11 (rs6000_builtin_support_vector_misalignment): Always return true
12 for targets with efficient unaligned VSX accesses.
13 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
14 stores on targets with efficient unaligned VSX accesses is almost
15 always the same as the cost of an aligned load or store, so model
17 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
18 unaligned vectors if we have efficient unaligned VSX accesses.
19 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
22 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
25 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
27 * config.gcc (LIBC_MUSL): New tm_defines macro.
28 * config/linux.h (OPTION_MUSL): Define.
29 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
30 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
31 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
33 * config/linux.opt (mmusl): New option.
34 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
35 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
37 * configure: Regenerate.
39 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
41 * config.gcc (LIBC_MUSL): New tm_defines macro.
42 * config/linux.h (OPTION_MUSL): Define.
43 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
44 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
45 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
47 * config/linux.opt (mmusl): New option.
48 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
49 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
51 * configure: Regenerate.
53 2015-04-22 Yury Gribov <y.gribov@samsung.com>
55 * doc/invoke.texi (-fsanitize-sections): Update description.
56 * asan.c (set_sanitized_sections): Parse incoming arg.
57 (section_sanitized_p): Support wildcards.
59 2015-04-22 Tom de Vries <tom@codesourcery.com>
61 PR tree-optimization/65823
62 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
63 equality between ap_copy and ap.
65 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
68 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
70 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
73 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
75 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
78 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
79 remove already contained t-files.
81 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
83 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
84 Remove unneeded forward declarations.
85 (suitable_for_tail_call_opt_p): Commentary typo fix.
87 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
89 * varasm.c (emit_bss): Remove redundant guard.
91 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
93 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
95 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
97 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
99 2015-04-22 Hale Wang <hale.wang@arm.com>
100 Terry Guo <terry.guo@arm.com>
102 PR rtl-optimization/64818
103 * combine.c (can_combine_p): Don't combine user-specified
104 register if it is in an asm input.
106 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
109 * passes.def (early_optimizations): Add pass_dse.
111 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
113 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
114 * reorg.c (redundant_insn): Remove ifdef
115 INSN_REFERENCES_ARE_DELAYED.
116 * resource.c (mark_referenced_resources): Likewise.
118 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
120 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
121 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
122 * resource.c (mark_set_resources): Likewise.
124 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
126 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
127 * cfgcleanup.c (flow_find_cross_jump): Likewise.
128 (flow_find_head_matching_sequence): Likewise.
129 (try_head_merge_bb): Likewise.
130 * combine.c (can_combine_p): Likewise.
131 (try_combine): Likewise.
132 (distribute_notes): Likewise.
133 * df-problems.c (can_move_insns_across): Likewise.
134 * final.c (final): Likewise.
135 * gcse.c (insert_insn_end_basic_block): Likewise.
136 * ira.c (find_moveable_pseudos): Likewise.
137 * reorg.c (try_merge_delay_insns): Likewise.
138 (fill_simple_delay_slots): Likewise.
139 (fill_slots_from_thread): Likewise.
140 * sched-deps.c (sched_analyze_2): Likewise.
142 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
144 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
145 PIC_OFFSET_TABLE_REGNUM.
147 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
149 * alias.c (init_alias_target): Remove ifdef
150 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
151 * df-scan.c (df_insn_refs_collect): Likewise.
152 (df_get_regular_block_artificial_uses): Likewise.
153 (df_get_eh_block_artificial_uses): Likewise.
154 (df_get_entry_block_def_set): Likewise.
155 (df_get_exit_block_use_set): Likewise.
156 * emit-rtl.c (gen_rtx_REG): Likewise.
157 * ira.c (ira_setup_eliminable_regset): Likewise.
158 * reginfo.c (init_reg_sets_1): Likewise.
159 * regrename.c (rename_chains): Likewise.
160 * reload1.c (reload): Likewise.
161 (eliminate_regs_in_insn): Likewise.
162 * resource.c (mark_referenced_resources): Likewise.
163 (init_resource_info): Likewise.
165 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
167 * defaults.h (MASK_RETURN_ADDR): New definition.
168 * except.c (expand_builtin_extract_return_addr): Remove ifdef
171 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
173 * defaults.h (RETURN_ADDR_OFFSET): New definition.
174 * except.c (expand_builtin_extract_return_addr): Remove ifdef
176 (expand_builtin_frob_return_addr): Likewise.
178 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
180 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
181 (try_redirect_by_replacing_jump): Likewise.
182 (rtl_tidy_fallthru_edge): Likewise.
183 * combine.c (insn_a_feeds_b): Likewise.
184 (find_split_point): Likewise.
185 (simplify_set): Likewise.
186 * cprop.c (cprop_jump): Likewise.
187 * cse.c (cse_extended_basic_block): Likewise.
188 * df-problems.c (can_move_insns_across): Likewise.
189 * function.c (emit_use_return_register_into_block): Likewise.
190 * haifa-sched.c (sched_init): Likewise.
191 * ira.c (find_moveable_pseudos): Likewise.
192 * loop-invariant.c (find_invariant_insn): Likewise.
193 * lra-constraints.c (curr_insn_transform): Likewise.
194 * postreload.c (reload_combine_recognize_const_pattern):
196 * reload.c (find_reloads): Likewise.
197 * reorg.c (delete_scheduled_jump): Likewise.
198 (steal_delay_list_from_target): Likewise.
199 (steal_delay_list_from_fallthrough): Likewise.
200 (redundant_insn): Likewise.
201 (fill_simple_delay_slots): Likewise.
202 (fill_slots_from_thread): Likewise.
203 (delete_computation): Likewise.
204 * sched-rgn.c (add_branch_dependences): Likewise.
206 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
208 * genconfig.c (main): Always define HAVE_cc0.
209 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
211 * cfgcleanup.c (flow_find_cross_jump): Likewise.
212 (flow_find_head_matching_sequence): Likewise.
213 (try_head_merge_bb): Likewise.
214 * cfgrtl.c (rtl_merge_blocks): Likewise.
215 (try_redirect_by_replacing_jump): Likewise.
216 (rtl_tidy_fallthru_edge): Likewise.
217 * combine.c (do_SUBST_MODE): Likewise.
218 (insn_a_feeds_b): Likewise.
219 (combine_instructions): Likewise.
220 (can_combine_p): Likewise.
221 (try_combine): Likewise.
222 (find_split_point): Likewise.
224 (simplify_set): Likewise.
225 (distribute_notes): Likewise.
226 * cprop.c (cprop_jump): Likewise.
227 * cse.c (cse_extended_basic_block): Likewise.
228 * df-problems.c (can_move_insns_across): Likewise.
229 * final.c (final): Likewise.
230 (final_scan_insn): Likewise.
231 * function.c (emit_use_return_register_into_block): Likewise.
232 * gcse.c (insert_insn_end_basic_block): Likewise.
233 * haifa-sched.c (sched_init): Likewise.
234 * ira.c (find_moveable_pseudos): Likewise.
235 * loop-invariant.c (find_invariant_insn): Likewise.
236 * lra-constraints.c (curr_insn_transform): Likewise.
237 * optabs.c (prepare_cmp_insn): Likewise.
238 * postreload.c (reload_combine_recognize_const_pattern):
240 * reload.c (find_reloads): Likewise.
241 (find_reloads_address_1): Likewise.
242 * reorg.c (delete_scheduled_jump): Likewise.
243 (steal_delay_list_from_target): Likewise.
244 (steal_delay_list_from_fallthrough): Likewise.
245 (try_merge_delay_insns): Likewise.
246 (redundant_insn): Likewise.
247 (fill_simple_delay_slots): Likewise.
248 (fill_slots_from_thread): Likewise.
249 (delete_computation): Likewise.
250 (relax_delay_slots): Likewise.
251 * sched-deps.c (sched_analyze_2): Likewise.
252 * sched-rgn.c (add_branch_dependences): Likewise.
254 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
256 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
257 that is trivially ded on non cc0 targets.
258 (simplify_set): Likewise.
259 (mark_used_regs_combine): Likewise.
260 * cse.c (new_basic_block): Likewise.
261 (fold_rtx): Likewise.
262 (cse_insn): Likewise.
263 (cse_extended_basic_block): Likewise.
264 (set_live_p): Likewise.
265 * rtlanal.c (canonicalize_condition): Likewise.
266 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
268 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
270 * conditions.h: Define macros even if HAVE_cc0 is undefined.
271 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
275 * recog.h: Declare functions even when HAVE_cc0 is undefined.
276 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
278 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
280 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
281 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
282 * builtins.c (expand_builtin): Remove check if
283 EH_RETURN_DATA_REGNO is defined.
284 * df-scan.c (df_bb_refs_collect): Likewise.
285 (df_get_exit_block_use_set): Likewise.
286 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
287 * ira-lives.c (process_bb_node_lives): Likewise.
288 * lra-lives.c (process_bb_lives): Likewise.
290 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
292 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
293 FIRST_PSEUDO_REG): New.
294 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
295 (ARG_POINTER_REGNUM): Define to ARGP_REG.
296 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
297 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
298 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
299 (FIRST_INT_REG): New.
301 (FIRST_*_REG): Define using *_REG.
303 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
304 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
305 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
307 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
309 * expmed.c: (synth_mult): Only assume overlapping
310 shift with previous steps in alg_sub_t_m2 case.
312 2015-04-21 Richard Biener <rguenther@suse.de>
314 PR tree-optimization/65650
315 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
316 transitions involving copies.
317 (set_lattice_value): Adjust for copy lattice state.
318 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
319 if that doesn't dominate the merge point.
320 (bit_value_unop): Adjust what we treat as varying mask.
321 (bit_value_binop): Likewise.
322 (bit_value_assume_aligned): Likewise.
323 (evaluate_stmt): When we simplified to a SSA name record a copy
324 instead of dropping to varying.
325 (visit_assignment): Simplify.
327 * gimple-match.h (gimple_simplify): Add another callback.
328 * gimple-fold.c (fold_stmt_1): Adjust caller.
329 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
330 for the 2nd callback.
331 * gimple-match-head.c (gimple_simplify): Add a callback that is
332 used to valueize the stmt operands and use it that way.
334 2015-04-21 Richard Biener <rguenther@suse.de>
336 PR tree-optimization/65788
337 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
339 2015-04-21 Richard Biener <rguenther@suse.de>
341 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
342 vec_construct cost by vec_stmt_cost.
344 2015-04-21 Richard Biener <rguenther@suse.de>
346 * cfghooks.h (create_basic_block): Replace with two overloads
348 (split_block): Likewise.
349 * cfghooks.c (split_block): Rename to ...
350 (split_block_1): ... this.
351 (split_block): Add two type-safe overloads for RTL and GIMPLE.
352 (split_block_after_labels): Call split_block_1.
353 (create_basic_block): Rename to ...
354 (create_basic_block_1): ... this.
355 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
356 (create_empty_bb): Call create_basic_block_1.
357 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
358 split_block_after_labels.
359 * omp-low.c (expand_parallel_call): Likewise.
360 (expand_omp_target): Likewise.
361 (simd_clone_adjust): Likewise.
362 * tree-chkp.c (chkp_get_entry_block): Likewise.
363 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
364 create_basic_block overload.
365 (cgraph_node::expand_thunk): Likewise.
366 * tree-cfg.c (make_blocks): Likewise.
367 (handle_abnormal_edges): Likewise.
368 * tree-inline.c (copy_bb): Likewise.
370 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
372 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
374 (*xor_one_cmplsidi3_ze): Likewise.
376 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
378 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
379 use df_remove_problem rather than manually removing problems, leaving
380 holes in df->problems_in_order[].
382 2015-04-21 Tom de Vries <tom@codesourcery.com>
384 PR tree-optimization/65802
385 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
387 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
389 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
391 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
392 at '.'. Assert that there's enough space for everything.
394 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
396 PR tree-optimization/64950
398 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
401 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
404 2015-04-20 Shiva Chen <shiva0217@gmail.com>
406 PR rtl-optimization/64916
407 * cfgcleanup.c (values_equal_p): New function.
408 (can_replace_by): Use it.
410 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
413 * doc/invoke.texi ([-Wnarrowing]): Update.
415 2015-04-20 Jeff Law <law@redhat.com>
417 PR tree-optimization/65658
418 * tree-ssa-threadupdate.c (redirection_block_p): Remove
419 redundant test for GIMPLE_ASSIGN in last change.
421 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
423 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
424 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
425 (legitimize_tls_address): Ditto.
426 (ix86_expand_move): Ditto.
427 (ix86_expand_binary_operator): Remove reload_in_progress checks.
428 (ix86_expand_unary_operator): Ditto.
429 * config/i386/predicates.md (index_register_operand): Ditto.
431 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
433 * reorg.c (try_merge_delay_insns): Improve correctness checking
434 for targets with multiple delay slots.
436 2015-04-20 Jeff Law <law@redhat.com>
438 PR tree-optimization/65658
439 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
442 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
444 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
445 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
448 2015-04-20 Jakub Jelinek <jakub@redhat.com>
451 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
453 2015-04-20 Richard Biener <rguenther@suse.de>
455 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
456 * gimple-fold.c (gimple_build_valueize): New function.
457 (gimple_build): Always use gimple_build_valueize as valueize hook.
459 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
462 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
463 and overwrite variable parts if <= 1/2 the elements are variable.
465 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
467 PR rtl-optimization/65805
468 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
469 Don't use difference of offset and previous offset if
470 update_sp_offset is non-zero.
471 (eliminate_regs_in_insn): Ditto.
472 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
473 lra_eliminate_regs_1 call.
474 * lra-constraints.c (get_equiv_with_elimination): Ditto.
476 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
478 * hash-table.h: Remove version of hash_table that stored value_type *.
479 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
480 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
481 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
482 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
483 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
484 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
485 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
486 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
487 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
488 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
489 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
490 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
491 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
492 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
493 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
494 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
496 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
497 Jakub Jelinek <jakub@redhat.com>
500 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
501 subsequent SH_NONE operand does not overwrite an existing *special
503 (adjust_extract): Handle case where a vec_extract operation is
504 wrapped in a PARALLEL.
506 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
509 * config/i386/i386.c (ix86_binds_local_p): Define only if
510 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
512 2015-04-17 Jeff Law <law@redhat.com>
514 PR tree-optimization/47679
515 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
516 * tree-ssa-scopedtables.c: New file.
517 * tree-ssa-scopedtables.h: New file.
518 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
519 (const_and_copies): Change name/type.
520 (record_const_or_copy): Move into tree-ssa-scopedtables.c
521 (record_const_or_copy_1): Similarly.
522 (restore_vars_to_original_value): Similarly.
523 (pass_dominator::execute): Create and destroy const_and_copies table.
524 (thread_across_edge): Update passing of const_and_copies.
525 (record_temporary_equivalence): Use method calls rather than
526 manipulating const_and_copies directly.
527 (record_equality, cprop_into_successor_phis): Similarly.
528 (dom_opt_dom_walker::before_dom_children): Similarly.
529 (dom_opt_dom_walker::after_dom_children): Similarly.
530 (eliminate_redundant_computations): Similarly.
531 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
532 (record_temporary_equivalence): Likewise.
533 (invalidate_equivalences): Likewise.
534 (record_temporary_equivalences_from_phis): Update due to type
535 change of const_and_copies. Use method calls rather than
536 manipulating the stack directly.
537 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
538 (thread_through_normal_block, thread_across_edge): Likewise.
539 (thread_across_edge): Likewise.
540 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
541 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
543 (identify_jump_threads): Update due to type change of equiv_stack.
544 (finalize_jump_threads): Delete the equiv_stack when complete.
546 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
548 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
549 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
550 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
552 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
555 * config.gcc: Exit with a comment when we do not have a major version
556 number for the FreeBSD target.
558 2015-04-17 Jakub Jelinek <jakub@redhat.com>
561 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
562 maybe_allows_mem bitfields.
563 (maybe_allows_none_start, maybe_allows_none_end,
564 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
565 maybe_allows_mem_end): New variables.
566 (compute_maybe_allows): New function.
567 (add_constraint): Use it to initialize maybe_allows_reg and
568 maybe_allows_mem fields.
569 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
570 is_address constraints such that those that allow neither mem nor
571 reg come first, then those that only allow reg but not mem, then
572 those that only allow mem but not reg, then the rest.
573 (write_allows_reg_mem_function): New function.
574 (write_tm_preds_h): Call it.
575 * stmt.c (parse_output_constraint, parse_input_constraint): Use
576 the generated insn_extra_constraint_allows_reg_mem function
577 instead of always setting *allows_reg = true; *allows_mem = true;
578 for unknown extra constraints.
580 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
583 * output.h (default_binds_local_p_3): New.
584 * varasm.c (default_binds_local_p_3): Make it public. Take an
585 argument to indicate if common symbol may be local. If common
586 symbol may be local, treat non-external variable as defined
588 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
589 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
590 * config/i386/i386.c (ix86_binds_local_p): New.
591 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
594 2015-04-17 Jakub Jelinek <jakub@redhat.com>
597 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
598 trying mem_loc_descriptor on XEXP (rtl, 0).
600 2015-04-17 Martin Liska <mliska@suse.cz>
602 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
603 Release symbol_compare_collection.
604 * ipa-reference.c: Add TODO that a vector should be released.
606 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
609 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
610 to new AVR-LibC file layout (bug #44574).
611 (*avrlibc_devicelib): Same.
612 * config/avr/avr-mcus.def: Adjust comments.
613 * config/avr/avr.opt (nodevicelib): Adjust help.
615 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
617 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
619 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
622 * gimplify.c (gimplify_init_constructor): Always emit a
623 side-effecting constructor.
625 2015-04-17 Tom de Vries <tom@codesourcery.com>
627 PR tree-optimization/64950
628 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
629 in cfun->curr_properties.
630 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
631 if we generate an IFN_VA_ARG.
632 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
633 function if PROP_gimple_lva is not set in src function.
635 2015-04-17 Tom de Vries <tom@codesourcery.com>
636 Michael Matz <matz@suse.de>
638 PR tree-optimization/64950
639 * gimple-iterator.c (update_modified_stmts): Remove static.
640 * gimple-iterator.h (update_modified_stmts): Declare.
641 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
642 (gimplify_va_arg_internal): New function.
643 (gimplify_va_arg_expr): Use IFN_VA_ARG.
644 * gimplify.h (gimplify_va_arg_internal): Declare.
645 * internal-fn.c (expand_VA_ARG): New unreachable function.
646 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
647 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
648 (expand_ifn_va_arg): New function.
649 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
650 (pass_stdarg::execute): Call expand_ifn_va_arg.
651 (pass_data_lower_vaarg): New pass_data.
652 (pass_lower_vaarg): New gimple_opt_pass.
653 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
654 (make_pass_lower_vaarg): New function.
655 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
656 properties_required field.
657 * passes.def (all_passes): Add pass_lower_vaarg.
658 * tree-pass.h (PROP_gimple_lva): Add define.
659 (make_pass_lower_vaarg): Declare.
661 2015-04-17 Tom de Vries <tom@codesourcery.com>
663 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
664 * calls.c (call_expr_flags): Same.
666 2015-04-17 Tom de Vries <tom@codesourcery.com>
668 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
669 (pass_stdarg::execute): ... here.
671 2015-04-17 Tom de Vries <tom@codesourcery.com>
672 Michael Matz <matz@suse.de>
674 * tree-cfg.c (make_blocks_1): Factor out of ...
675 (make_blocks): ... here.
676 (make_edges_bb): Factor out of ...
677 (make_edges): ... here.
678 (gimple_find_sub_bbs): New function.
679 * tree-cfg.h (gimple_find_sub_bbs): Declare.
681 2015-04-17 Tom de Vries <tom@codesourcery.com>
683 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
685 2015-04-17 Yury Gribov <y.gribov@samsung.com>
687 * asan.c (set_sanitized_sections): New function.
688 (section_sanitized_p): Ditto.
689 (asan_protect_global): Optionally sanitize user-defined
691 * asan.h (set_sanitized_sections): Declare new function.
692 * common.opt (fsanitize-sections): New option.
693 * doc/invoke.texi (-fsanitize-sections): Document new option.
694 * opts-global.c (handle_common_deferred_options): Handle new
697 2015-04-17 Jakub Jelinek <jakub@redhat.com>
700 * dwarf2out.c (loc_list_from_tree): Return NULL
703 2015-04-17 Christian Bruel <christian.bruel@st.com>
705 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
708 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
710 * ira-color.c (setup_left_conflict_sizes_p): Do not process
711 node itself when computing left conflict subnode size.
713 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
715 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
716 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
717 *fop_<mode>_1_sse using enabled attribute. Use
718 register_mixssei387nonimm_operand operand 1 predicate. Change
719 alternative 3 constraints from "x" to "v".
721 2015-04-16 Richard Biener <rguenther@suse.de>
723 PR tree-optimization/65774
724 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
725 bit-value tracking on.
727 2015-04-16 Richard Biener <rguenther@suse.de>
729 PR tree-optimization/64277
730 * tree-vrp.c (check_array_ref): Fix anti-range handling,
731 simplify upper bound handling.
732 (search_for_addr_array): Simplify.
733 (check_array_bounds): Handle ADDR_EXPRs here.
734 (check_all_array_refs): Simplify.
736 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
738 * config/i386/i386.c (print_reg): Rewrite function.
740 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
742 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
743 Invert the condition.
745 2015-04-16 Renlin Li <renlin.li@arm.com>
747 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
748 simplifications for UNSIGNED_FLOAT.
750 2015-04-16 Nick Clifton <nickc@redhat.com>
752 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
754 (enum rl78_cpu_type): New.
755 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
756 (umulhi3_shift_virt): Remove m constraint from operand 1.
757 (umulqihi3_virt): Likewise.
758 * config/rl78/rl78.c (rl78_option_override): Add code to process
759 -mcpu and -mmul options.
760 (rl78_alloc_physical_registers): Add code to handle divhi and
761 divsi valloc attributes.
762 (set_origin): Likewise.
763 * config/rl78/rl78.h (RL78_MUL_G14): Define.
764 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
765 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
767 (ASM_SPEC): Pass -mcpu on to assembler.
768 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
769 (mulqi3_rl78): Likewise.
770 (mulhi3_g13): Likewise.
771 (mulhi3): Generate the G13 or G14 versions of the insn directly.
773 (mulhi3_g14): Add clobbers of AX and BC.
774 (mulsi3_g14): Likewise.
775 (mulsi3_g13): Likewise.
776 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
777 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
778 * config/rl78/rl78.opt (mmul): Initialise value to
781 (m13, m14, mrl78): New option aliases.
782 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
783 (MULTILIB_DIRNAMES): Add g13 and g14.
784 * doc/invoke.texi: Document -mcpu and -mmul options.
786 2015-04-16 Richard Biener <rguenther@suse.de>
788 * tree-ssa-ccp.c (likely_value): See if we have operands that
789 are marked as never simulate again and return CONSTANT in this
791 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
792 not have any operands that will be simulated again as
793 not being simulated again.
795 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
797 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
798 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
799 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
801 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
803 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
804 *float<SWI48:mode><MODEF:mode>2_sse.
805 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
807 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
810 2015-04-15 Tom de Vries <tom@codesourcery.com>
813 * function.c (push_dummy_function): New function.
814 (init_dummy_function_start): Use push_dummy_function.
815 (pop_dummy_function): New function. Factored out of ...
816 (expand_dummy_function_end): ... here.
817 * function.h (push_dummy_function, pop_dummy_function): Declare.
818 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
820 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
822 2015-04-15 Jeff Law <law@redhat.com>
824 PR tree-optimization/47679
825 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
826 need for forward declaration in upcoming changes.
827 (record_conditions, record_edge_info): Likewise.
829 PR rtl-optimization/42522
830 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
831 SIGN_EXTRACT as a whole object rather than simplifying
834 2015-04-15 Jakub Jelinek <jakub@redhat.com>
837 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
838 and GIMPLE_PREDICT use break instead of return true. For
839 GIMPLE_EH_DISPATCH, compare dispatch region.
841 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
843 * doc/extend.texi (__sync Builtins): Simplify some text. Update
844 details about the implementation. Make clear preference for
845 __atomic builtins. Reduce possibility of future change.
847 2015-04-15 Nick Clifton <nickc@redhat.com>
849 * config/rx/rx.opt (mallow-string-insns): New option.
850 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
851 builtin if string instructions are denied.
852 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
853 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
855 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
856 * config/rx/rx.md (movstr): Enable pattern only if string
857 instructions are allowed.
858 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
859 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
860 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
861 (MULTILIB_DIRNAMES): Add no-strings.
862 * doc/invoke.texi: Document -mno-allow-string-insns.
864 2015-04-15 Alan Modra <amodra@gmail.com>
869 * calls.c (load_register_parameters): Don't load past end of
870 mem unless suitably aligned.
872 2015-04-15 Nick Clifton <nickc@redhat.com>
874 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
875 decrement instruction as being frame related.
876 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
878 If zero extending a function address enclose the operation in
880 (rl78_preferred_reload_class): New function.
881 (TARGET_PREFERRED_RELOAD_CLASS): Define.
882 * config/rl78/rl78.md: Remove useless constraints in expanders.
883 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
884 (mulhi3_rl78): Likewise.
885 (mulhi3_g13): Likewise.
886 (mulsi3_rl78): Likewise.
887 (es_addr): Move to before the multiply patterns.
889 2015-04-15 Alan Modra <amodra@gmail.com>
891 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
892 and sequence_stack. Add seq.
894 * function.c (prepare_function_start): Don't access x_last_insn.
895 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
896 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
897 * emit_rtl.c (start_sequence, push_topmost_sequence,
898 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
900 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
901 remove_insn): Likewise. Simplify.
902 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
903 and pop_topmost_sequence.
904 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
906 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
908 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
911 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
914 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
916 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
917 (LEGACY_INT_REGNO_P): Ditto.
918 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
919 (ANY_MASK_REG_P): Remove.
920 (BND_REG_P): Rename from ANY_BND_REG_P.
921 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
922 legacy integer registers. Do not handle MMX_REG_P in a special way.
923 Merge 64byte and 32byte SSE handling.
925 2015-04-14 Nick Clifton <nickc@redhat.com>
927 * expr.c (expand_assignment): Force an address offset computation
928 into a register before changing its mode.
929 (expand_expr_real_1): Likewise.
931 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
933 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
934 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
935 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
936 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
937 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
938 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
939 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
940 and __aarch64_vget_lane_any.
942 2015-04-14 Jakub Jelinek <jakub@redhat.com>
944 PR rtl-optimization/65761
945 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
946 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
948 2015-04-14 Richard Biener <rguenther@suse.de>
950 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
951 (graphite_can_represent_scev): Use POINTER_TYPE_P.
953 2015-04-14 Richard Biener <rguenther@suse.de>
955 PR tree-optimization/65758
956 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
958 (ccp_lattice_meet): Likewise.
959 (bit_value_unop): Likewise.
960 (bit_value_binop): Likewise.
961 (bit_value_assume_aligned): Likewise.
963 2015-04-14 Christian Bruel <christian.bruel@st.com>
965 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
968 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
970 PR tree-optimization/63387
971 * match.pd ((x unord x) | (y unord y) -> (x unord y),
972 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
974 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
976 * config/i386/predicates.md (any_QIreg_operand): Rename from
977 q_regs_operand. Do not process subregs.
978 (QIreg_operand): Use QI_REGNO_P predicate.
979 (ext_QIreg_operand): Ditto.
980 (ext_register_operand): Ditto.
981 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
982 (AND splitters): Ditto.
983 (AND with -65536 splitter): Add SWI48 mode for operand 0.
984 (AND with -256 splitter): Use any_QIreg_operand predicate and
985 SWI248 mode for operand 0.
986 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
988 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
990 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
992 * doc/plugins.texi: Rewrite first introductory paragraph.
994 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
996 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
997 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
999 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1001 * ipa-profie.c (ipa_profile): Check number of parameters
1002 and possible polymorphic call targets before
1005 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
1007 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
1008 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
1010 2015-04-13 Richard Biener <rguenther@suse.de>
1012 PR tree-optimization/65204
1013 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
1016 2015-04-13 Richard Biener <rguenther@suse.de>
1019 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
1020 and cond_not_taken_branch_cost to 4 and 2.
1021 (bdver2_cost): Likewise.
1022 (bdver3_cost): Likewise.
1023 (bdver4_cost): Likewise.
1025 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1027 * hash-table.h (hash_table constructor): Add mem stats.
1028 (alloc_entries): Likewise.
1030 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1032 * ipa-cp.c (ipcp_driver): Relase prev_edge.
1033 * passes.c (execute_one_pass): Only add transform if pass has one.
1035 2015-04-12 Joseph Myers <joseph@codesourcery.com>
1037 * config/i386/i386.c (ix86_option_override_internal): Don't set
1038 -fprefetch-loop-arrays if optimizing for size.
1040 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
1041 Gerald Pfeifer <gerald@pfeifer.com>
1043 * doc/contrib.texi (Contributors): Add Martin Jambor and
1046 2015-04-12 Jakub Jelinek <jakub@redhat.com>
1048 * BASE-VER: Set to 6.0.0.
1050 PR tree-optimization/65747
1051 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
1052 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
1054 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1056 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
1057 sentence. Improve grammar.
1059 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
1061 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
1063 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1066 * ipa-inline-transform.c (speculation_removed): Remove static var.
1067 (check_speculations): New function.
1068 (clone_inlined_nodes): Do not check spculations.
1069 (inline_call): Call check_speculations.
1070 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
1071 consider non-invariants.
1073 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
1074 Martin Liska <mliska@suse.cz>
1077 * ipa-icf.c (sem_item::compare_cgraph_references): function and
1078 variable can not match.
1079 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
1080 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
1082 2015-04-11 Jakub Jelinek <jakub@redhat.com>
1084 PR tree-optimization/65735
1085 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
1086 Remove visited_phis argument, add visited_bbs, avoid recursing into the
1087 same bb rather than just into the same phi node.
1088 (thread_through_normal_block): Adjust caller.
1090 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1092 * doc/contrib.texi (Contributors): Add Ira Rosen.
1094 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
1096 * gcov.c (find_source): Fix miswording in error message.
1097 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
1098 (ix86_expand_sse_comi_round): Fix typo in error message.
1100 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
1102 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
1104 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
1106 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
1108 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1111 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1112 Print bad_spills_num and insn_pseudos_num.
1114 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1117 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1118 when creating +1 values for SImode.
1120 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1123 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1126 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1127 Iain Sandoe <iain@codesourcery.com>
1130 * configure: Regenerate.
1132 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1135 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1137 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1139 * doc/contrib.texi (Contributors): Add John Marino.
1141 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1143 PR tree-optimization/65709
1144 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1145 TREE_TYPE (TREE_TYPE (t)).
1147 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1150 * lra-int.h (lra_bad_spill_regno_start): New.
1151 * lra.c (lra_bad_spill_regno_start): New.
1152 (lra): Set up lra_bad_spill_regno_start. Set up
1153 lra_constraint_new_regno_start unconditionally.
1154 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1157 2015-04-09 Marek Polacek <polacek@redhat.com>
1158 Jakub Jelinek <jakub@redhat.com>
1161 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1162 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1165 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1167 PR rtl-optimization/65693
1168 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1171 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1174 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1175 device specs file if "device-specs%s" didn't resolve to a path.
1177 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1180 * config/i386/i386.c (fixup_modeless_constant): New.
1181 (ix86_expand_args_builtin): Fixup modeless constant operand.
1182 (ix86_expand_round_builtin): Ditto.
1183 (ix86_expand_special_args_builtin): Ditto.
1184 (ix86_expand_builtin): Ditto.
1186 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1189 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1190 any pow2 integer in between 2 and 0x80000000U inclusive.
1192 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1194 PR rtl-optimization/65693
1195 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1196 from an rtx_insn * to an rtx.
1197 (try_combine): Adjust both callers. Use it once more.
1199 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1201 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1202 (chkp_make_static_const_bounds): Search existing
1203 symbol by assembler name. Use make_decl_one_only.
1204 (chkp_get_zero_bounds_var): Remove node search which
1205 is now performed in chkp_make_static_const_bounds.
1206 (chkp_get_none_bounds_var): Likewise.
1208 2015-04-08 Michael Witten <mfwitten@gmail.com>
1210 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1213 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1215 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1217 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1219 * doc/extend.texi (__sync Builtins): Fix grammar.
1221 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1223 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1225 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1227 * varasm.c (emit_local): Move definition of align.
1229 2015-04-08 Julian Brown <julian@codesourcery.com>
1231 * config/nvptx/mkoffload.c (process): Support variable mapping.
1233 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1235 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1237 (alpha_write_one_linkage): Correct typo.
1239 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1241 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1243 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1245 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1247 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1249 * tree-chkp.h (chkp_insert_retbnd_call): New.
1250 * tree-chkp.c (chkp_insert_retbnd_call): New.
1251 * ipa-split.c (insert_bndret_call_after): Remove.
1252 (split_function): Use chkp_insert_retbnd_call.
1253 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1254 bounds for instrumented functions.
1256 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1259 * calls.c (initialize_argument_information): When producing tail
1260 call also turn SSA_NAMES passed by references to original PARM_DECLs
1262 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1265 * lra-remat.c (do_remat): Process input and non-input insn
1266 registers separately.
1268 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1271 * valtrack.c (debug_lowpart_subreg): New function.
1272 (dead_debug_insert_temp): Use it.
1275 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1276 into signed HOST_WIDE_INT the same as negative bit_offset.
1278 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1280 * ipa-comdats.c (ipa_comdats): Visit all thunks
1281 to set proper comdat group.
1283 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1286 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1287 on constants for NEON VSTRUCT modes.
1289 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1290 Iain Sandoe <iain@codesourcery.com>
1293 * configure: Regenerate.
1295 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1298 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1299 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1300 that LFD is used to load double constants instead of LFS. Add
1301 defaults for all costs structures. Add comments for missing
1302 initialization fields.
1303 (size32_cost): Likewise.
1304 (size64_cost): Likewise.
1305 (rs64a_cost): Likewise.
1306 (mpccore_cost): Likewise.
1307 (ppc403_cost): Likewise.
1308 (ppc405_cost): Likewise.
1309 (ppc440_cost): Likewise.
1310 (ppc476_cost): Likewise.
1311 (ppc601_cost): Likewise.
1312 (ppc603_cost): Likewise.
1313 (ppc604_cost): Likewise.
1314 (ppc604e_cost): Likewise.
1315 (ppc620_cost): Likewise.
1316 (ppc630_cost): Likewise.
1317 (ppccell_cost): Likewise.
1318 (ppc750_cost): Likewise.
1319 (ppc7450_cost): Likewise.
1320 (ppc8540_cost): Likewise.
1321 (ppce300c2c3_cost): Likewise.
1322 (ppce500mc_cost): Likewise.
1323 (ppce500mc64_cost): Likewise.
1324 (ppce5500_cost): Likewise.
1325 (ppce6500_cost): Likewise.
1326 (titan_cost): Likewise.
1327 (power4_cost): Likewise.
1328 (power6_cost): Likewise.
1329 (power7_cost): Likewise.
1330 (power8_cost): Likewise.
1331 (ppca2_cost): Likewise.
1332 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1334 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1335 instead of XXLOR to copy SFmode to clear out dirty bits created
1336 when SFmode denormals are generated.
1337 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1338 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1340 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1342 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1343 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1344 * config/aarch64/aarch64-tune.md: Regenerate.
1346 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1348 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1349 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1350 * config/arm/arm-cores.def (exynos-m1): New core.
1351 * config/arm/arm-tune.md: Regenerate.
1352 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1353 * config/arm/bpabi.h: Likewise.
1355 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1357 * ipa-cp (set_single_call_flag): Remove too
1360 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1362 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1363 GOMP_offload_unregister from the destructor.
1365 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1367 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1368 flags for instrumentation thunk.
1369 (chkp_produce_thunks): Likewise.
1371 2015-04-05 Martin Liska <mliska@suse.cz>
1374 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1375 has computed data structure.
1376 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1378 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1380 * invoke.texi (inline-unit-growth): Increase growth to 20%
1381 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1383 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1386 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1388 (lra_rematerialization_iter): New.
1389 * lra.c (lra): Initialize lra_rematerialization_iter.
1390 Stop updating lra_constraint_new_regno_start after switching of
1391 inheritance and rematerialization.
1392 * lra-remat.c (lra_rematerialization_iter): New.
1393 (lra_remat): Add printing pass iteration. Do rematerialization
1394 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1396 2015-04-04 Richard Biener <rguenther@suse.de>
1398 PR tree-optimization/64909
1399 PR tree-optimization/65660
1400 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1401 to take a cost vector for scalar iteration cost.
1402 (vect_get_single_scalar_iteration_cost): Likewise.
1403 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1404 Compute the scalar iteration cost into a cost vector.
1405 (vect_get_known_peeling_cost): Use the scalar cost vector to
1406 account for the cost of the peeled iterations.
1407 (vect_estimate_min_profitable_iters): Likewise.
1408 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1411 2015-04-04 Alan Modra <amodra@gmail.com>
1415 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1416 0.0 constant unless TARGET_VSX.
1417 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1420 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1423 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1426 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1429 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1430 speculative indirect edges to avoid ordering issue.
1432 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1435 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1437 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1439 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1440 TYPE_ARTIFICIAL on the .omp_data* types.
1442 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1444 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1445 instrumentation thunks.
1447 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1449 * config/i386/i386.c (ix86_expand_call): Avoid nested
1450 PARALLEL in returned call value.
1452 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1454 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1455 assembler name with original one.
1457 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1459 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1461 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1463 Revert parts of r216820.
1464 * config/i386/i386.md (movqi_internal): Correct type calculation
1465 for alternatives 3 and 5.
1467 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1469 PR preprocessor/61977
1470 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1471 predefine __vector/__bool/__pixel macros nor context sensitive
1473 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1475 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1477 * config/pa/pa.c (pa_output_move_double): Directly handle register
1478 indexed memory operand. Simplify handling of scaled register indexed
1481 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1484 * config/i386/linux-common.h (MPX_SPEC): New.
1485 (CHKP_SPEC): Add MPX_SPEC.
1486 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1487 possible issues with '-z bndplt' support in linker.
1489 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1491 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1492 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1493 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1494 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1495 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1497 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1499 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1500 (atomic_load<mode>): Change operand 0 predicate to
1501 nonimmediate_operand and fix up the destination when needed.
1503 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1504 (atomic_store<mode>): Change operand 1 predicate to
1505 nonimmendate_operand and move the source to register when needed.
1507 (atomic_store<mode>_1): Use UNSPEC_STA.
1508 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1509 Fix moves from memory operand. Use UNSPEC_STA.
1511 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1513 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1514 not cross a MODESIZE boundary.
1515 (store_bit_field, extract_bit_field): Added assertions in the
1516 strict volatile bitfields code path.
1518 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1521 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1522 Increase args array size by one to avoid buffer overflow.
1524 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1526 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1528 * ipa-inline.c (edge_badness): Add wrapper penalty.
1529 (sum_callers): Move up.
1530 (inline_small_functions): Set single_caller.
1531 * ipa-inline.h (inline_summary): Add single_caller.
1532 * ipa-split.c (split_function): Set split_part.
1533 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1534 * cgraph.h (cgraph_node): Add split_part.
1536 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1539 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1540 Do not split operands 0 and operands 2 to halfmode.
1541 (atomic_compare_and_swap<mode>): Update for
1542 atomic_compare_and_swap<dwi>_doubleword changes.
1544 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1546 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1547 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1550 2015-03-31 Martin Liska <mliska@suse.cz>
1553 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1554 has already filled up function summary.
1555 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1557 2015-03-31 Richard Biener <rguenther@suse.de>
1559 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1562 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1564 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1566 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1567 (s390_asm_output_function_label): Adapt to new signature of
1568 s390_function_num_hotpatch_hw
1569 Optimise the code generating assembler output.
1570 Add comments to assembler file.
1572 2015-03-31 Richard Biener <rguenther@suse.de>
1575 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1576 of the noreturn call so it is last and cleanup_control_flow_bb
1577 can do the CFG part.
1579 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1582 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1583 same_comdat_group for external symbols.
1584 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1585 infinite same_comdat_group traversal loop.
1587 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1590 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1591 automatically to $headers.
1593 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1596 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1597 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1599 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1601 * ipa-prop.c (param_type_may_change_p): Likewise.
1602 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1603 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1604 argument. Before inlining, preserve
1605 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1606 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1608 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1610 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1613 * ipa-inline.c (edge_badness): Base denominator on callee's
1616 2015-03-27 Martin Jambor <mjambor@suse.cz>
1619 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1620 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1621 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1622 node_calling_single_call.
1623 * ipa-cp.c (count_callers): New function.
1624 (set_single_call_flag): Likewise.
1625 (initialize_node_lattices): Count callers and set single_flag_call if
1627 (incorporate_penalties): New function.
1628 (good_cloning_opportunity_p): Use it, dump new flags.
1629 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1630 * doc/invoke.texi (ipa-cp-recursion-penalty,
1631 ipa-cp-single-call-pentalty): Document.
1633 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1636 * symtab.c (symtab_node::get_partitioning_class): Register vars
1638 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1639 decls for non-symbols.
1641 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1644 * output.h (default_binds_local_p_2): New.
1645 * varasm.c (default_binds_local_p_2): Renamed to ...
1646 (default_binds_local_p_3): This. Don't return true on protected
1647 data symbol if protected data may be external.
1648 (default_binds_local_p): Use default_binds_local_p_3.
1649 (default_binds_local_p_1): Likewise.
1650 (default_binds_local_p_2): New.
1651 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1652 default_binds_local_p_2 if TARGET_MACHO is undefined.
1654 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1657 * config/i386/i386.c (legitimize_pic_address): If base
1658 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1659 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1661 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1664 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1667 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1670 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1671 of optimized out indirect call.
1672 (redirect_to_unreachable): Always build symbol table node for
1673 BUILT_IN_UNREACHABLE
1675 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1678 * ira-costs.c (record_reg_classes): Process all constraint string
1681 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1683 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1687 * config/c6x/constraints.md (S3): New constraint.
1688 * config/c6x/c6x.md (real_jump): Use it.
1690 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1693 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1694 do redirection if the call is not optimized out.
1696 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1699 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1700 (fchkp-check-incomplete-type): Add LTO.
1701 (fchkp-zero-input-bounds-for-main): Likewise.
1702 (fchkp-first-field-has-own-bounds): Likewise.
1703 (fchkp-narrow-bounds): Likewise.
1704 (fchkp-narrow-to-innermost-array): Likewise.
1705 (fchkp-use-static-bounds): Likewise.
1706 (fchkp-use-static-const-bounds): Likewise.
1707 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1709 2015-03-27 Marek Polacek <polacek@redhat.com>
1711 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1713 2015-03-27 Marek Polacek <polacek@redhat.com>
1716 * ubsan.c (ubsan_create_edge): New function.
1717 (instrument_bool_enum_load): Call it.
1718 (instrument_nonnull_arg): Likewise.
1719 (instrument_nonnull_return): Likewise.
1720 (instrument_object_size): Likewise.
1722 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1724 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1727 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1730 * lto-streamer.h (class lto_location_cache): New.
1731 (struct data_in): Add location_cache.
1732 (lto_input_location): Update prototype.
1733 (stream_input_location_now): New.
1734 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1735 pointer to location.
1736 (stream_input_location): Update.
1737 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1738 (warn_odr): Apply location cache before warning.
1739 (lto_input_location): Update prototype.
1740 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1741 Use stream_input_location_now.
1742 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1744 (lto_location_cache::cmp_loc): New function.
1745 (lto_location_cache::apply_location_cache): New function.
1746 (lto_location_cache::accept_location_cache): New function.
1747 (lto_location_cache::revert_location_cache): New function.
1748 (lto_location_cache::input_location): New function.
1749 (lto_input_location): Do location caching.
1750 (stream_input_location_now): New function.
1751 (input_eh_region, input_struct_function_base): Use
1752 stream_input_location_now.
1753 (lto_data_in_create): use new.
1754 (lto_data_in_delete): Use delete.
1755 * tree-streamer-in.c (unpack_ts_block_value_fields,
1756 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1757 lto_input_ts_exp_tree_pointers): Update for cached location api.
1759 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1762 * passes.def: Add pass_nothrow.
1763 * ipa-pure-const.c: (pass_data_nothrow): New.
1764 (pass_nothrow): New.
1765 (pass_nothrow::execute): New.
1766 (make_pass_nothrow): New.
1767 * tree-pass.h (make_pass_nothrow): Declare.
1769 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1771 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1772 edge to change by speculation resolution or redirection.
1773 (edge_set_predicate): Likewise.
1774 (inline_summary_t::duplicate): Likewise.
1775 (remap_edge_summaries): Likewise.
1777 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1779 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1781 (can_inline_edge_p): Relax option matching for always inline functions.
1783 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1786 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1787 Check operand 4 and operand 0 for equality.
1788 (avx512f_vextract<shuffletype>32x4_1_maskm):
1789 Check operand 6 and operand 0 for equality.
1790 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1792 (vec_extract_hi_<mode>_maskm): Ditto.
1794 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1796 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1797 dead calls back to live.
1798 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1800 (cgraph_node::verify_node): ... here; verify only callee edges,
1802 * cif-code.def (CILK_SPAWN): New code.
1804 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1806 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1807 (edge_set_predicate): Use it to mark unreachable edges.
1808 (inline_summary_t::duplicate): Remove unnecesary code.
1809 (remap_edge_summaries): Likewise.
1810 (dump_inline_summary): Report contains_cilk_spawn.
1811 (compute_inline_parameters): Compute contains_cilk_spawn.
1812 (inline_read_section, inline_write_summary): Stream
1813 contains_cilk_spawn.
1814 * ipa-inline.c (can_inline_edge_p): Do not touch
1815 DECL_STRUCT_FUNCTION that may not be available;
1816 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1817 remove check for callee_fun->can_throw_non_call_exceptions and
1818 replace it by optimization attribute check; check for flag_exceptions.
1819 * ipa-inline-transform.c (inline_call): Maintain
1820 DECL_FUNCTION_PERSONALITY
1821 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1823 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1825 PR tree-optimization/65551
1826 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1827 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1829 2015-03-26 Richard Biener <rguenther@suse.de>
1832 * tree-cfg.c (verify_gimple_call): Do not require a call to
1833 have no LHS if it wasn't recognized as control altering yet.
1835 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1837 PR tree-optimization/64715
1838 * passes.def: Add another instance of pass_object_sizes before ccp1.
1839 * tree-object-size.c (pass_object_sizes::execute): In
1840 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1841 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1842 __bos result and the computed constant. Remove redundant
1843 checks, obsoleted by gimple_call_builtin_p test.
1845 * var-tracking.c (variable_tracking_main_1): Don't track
1846 variables for targetm.no_register_allocation targets.
1848 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1850 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1851 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1853 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1856 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1857 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1858 0.0 is correctly setup.
1859 (extenddftf2_internal): Likewise.
1861 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1863 PR tree-optimization/65177
1864 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1866 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1867 edges not adjacent on the path to the original code.
1869 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1872 * doc/install.texi (Building a native compiler): Document new
1873 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1874 configuration assumes that the host supports the linker plugin.
1876 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1879 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1880 chain for generated call.
1882 2015-03-25 Richard Biener <rguenther@suse.de>
1884 * passes.c (pass_manager::execute_early_local_passes): Guard
1885 execution of pass_chkp_instrumentation_passes with
1886 flag_check_pointer_bounds.
1887 (pass_chkp_instrumentation_passes::gate): Likewise.
1889 2015-03-25 Martin Liska <mliska@suse.cz>
1891 PR tree-optimization/65538
1892 * symbol-summary.h (function_summary::~function_summary):
1893 Relese memory for allocated summaries.
1894 (function_summary::release): New function.
1896 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1899 * lto-streamer-out.c (DFS::worklist): New struct.
1900 (DFS::worklist_vec): New data member.
1901 (DFS::next_dfs_num): Remove.
1902 (DFS::DFS): Rewritten using worklist instead of recursion,
1903 using most of code from DFS::DFS_write_tree.
1904 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1905 pass it to DFS_write_tree calls.
1906 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1907 quick initial checks push it into worklist_vec and return.
1909 2015-03-25 Richard Biener <rguenther@suse.de>
1912 * genmatch.c (expr::gen_transform): Re-write to avoid
1915 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1917 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1919 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1921 * config/arm/arm.opt (print_tune_info): New option.
1922 * config/arm/arm.c (arm_print_tune_info): New function.
1923 (arm_file_start): Call arm_print_tune_info.
1924 * config/arm/arm-protos.h (struct tune_params): Add comment.
1925 * doc/invoke.texi (@item -mprint-tune-info): New item.
1926 (-mtune): mention it in ARM Option Summary.
1928 2015-03-25 DJ Delorie <dj@redhat.com>
1930 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1933 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1934 Martin Liska <mliska@suse.cz>
1936 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1937 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1938 (sem_item::add_type): New function.
1939 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1940 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1941 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1942 (sem_function::equals_wpa): Fix typo.
1943 * ipa-icf.h (sem_item::add_type): New function.
1944 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1947 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1949 PR tree-optimization/65533
1950 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1951 with swapped operands, call vect_free_slp_tree on
1952 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1955 2015-03-24 Richard Biener <rguenther@suse.de>
1958 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1959 for fixup if necessary.
1961 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1963 * doc/extend.texi (Function Attributes): Add @cindex entries
1964 for all attributes and regularize their format. Delete text
1965 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1966 information about "eightbit_data", "tiny_data", and "model"
1967 variable attributes to the Variable Attributes section. Fix
1968 some obvious typos and copy-editing issues.
1969 (Variable Attributes, Type Attributes): Likewise add/fix
1970 @cindex entries for all attributes.
1972 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1975 * tree-chkp.c (chkp_build_returned_bound): Ignore
1976 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1978 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1981 * config/sh/predicates.md (simple_mem_operand,
1982 displacement_mem_operand): Add test for reg.
1983 (short_displacement_mem_operand): Test for displacement_mem_operand
1984 before invoking sh_disp_addr_displacement.
1985 * config/sh/constraints.md (Sdd, Sra): Simplify.
1986 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1987 Remove redundant displacement_mem_operand tests.
1989 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1992 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1993 the same -mmcu=MCU more than once.
1995 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1998 * ipa-devirt.c: Remove duplicate demangle.h include.
2001 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
2003 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
2004 REG_POINTER on *destptr after adjusting it for prologue size.
2007 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
2008 ultimate_alias_target ()->order ints instead of
2009 ultimate_alias_target () pointers.
2011 2015-03-23 Richard Biener <rguenther@suse.de>
2013 PR tree-optimization/65518
2014 * tree-vect-stmts.c (vectorizable_load): Reject single-element
2015 interleaving cases we generate absymal code for.
2017 2015-03-23 Richard Biener <rguenther@suse.de>
2019 PR tree-optimization/65494
2020 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
2022 (vect_analyze_slp_instance): But do that here, always and once.
2024 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2026 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
2027 adding T or multiplying by T+1 and subracting T.
2029 2015-03-22 Jeff Law <law@redhat.com>
2031 PR rtl-optimization/64317
2032 * Makefile.in (OBJS): Add gcse-common.c
2033 * gcse.c: Include gcse-common.h
2034 (struct modify_pair_s): Move structure definition to gcse-common.h
2035 (compute_transp): Move function to gcse-common.c.
2036 (canon_list_insert): Similarly.
2037 (record_last_mem_set_info): Break out some code and put it into
2038 gcse-common.c. Call into the new common code.
2039 (compute_local_properties): Pass additional arguments to compute_transp.
2040 * postreload-gcse.c: Include gcse-common.h and df.h
2041 (modify_mem_list_set, blocks_with_calls): New variables.
2042 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
2043 (get_bb_avail_insn): Pass in the expression index too.
2044 (alloc_mem): Allocate memory for the new bitmaps and lists.
2045 (free_mem): Free memory for the new bitmaps and lists.
2046 (insert_expr_in_table): Record a bitmap index for each entry we
2048 (record_last_mem_set_info): Call into common code in gcse-common.c.
2049 (get_bb_avail_insn): If no available insn was found in the requested
2050 BB. If BB has a single predecessor, see if the expression is
2051 transparent in BB and available in that single predecessor.
2052 (compute_expr_transp): New wrapper for compute_transp.
2053 (eliminate_partially_redundant_load): Pass expression's bitmap_index
2054 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
2055 (gcse_after_reload_main): If there are elements in the hash table,
2056 then compute transparency for all the elements in the hash table.
2057 * gcse-common.h: New file.
2058 * gcse-common.c: New file.
2060 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
2062 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
2064 (System Headers): Likewise.
2066 (Traditional macros): Likewise.
2067 (Invocation): Likewise.
2068 (Option Index): Likewise.
2069 * doc/cppopts.texi (-M): Likewise.
2070 (-finput-charset): Likewise.
2072 * doc.invoke.texi (AVR Options): Likewise.
2073 (V850 Options): Likewise.
2075 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
2078 * ipa-devirt.c: Include demangle.h
2079 (odr_type_d): Add field rtti_broken.
2080 (odr_subtypes_equivalent_p): Do not require name to match.
2081 (compare_virtual_tables): Fix typo; if type already has ODR violation,
2082 bypass the tests; be ready for function referneces in vtables that are
2083 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
2084 (warn_odr): Give up for nameless types.
2085 (warn_types_mismatch): Report mismatch in mangled names;
2086 report mismatch in anonymous namespaces; look into component types to
2087 give useful error; report when mismatch is dragged in from other ODR
2089 (odr_types_equivalent_p): Match types for being polymorphic; avoid
2090 duplicated diagnostics.
2091 (add_type_duplicate): Reorder checks so more informative ones come
2092 first; fix typo; do not output "the extra base is defined here" when
2094 (BINFO_N_BASE_BINFOS): Relax sanity check.
2096 2015-03-22 Martin Liska <mliska@suse.cz>
2097 Jakub Jelinek <jakub@redhat.com>
2099 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
2100 masks that can potentially include a builtin.
2101 (ix86_add_new_builtins): Introduce fast filter for isa values
2102 that cannot trigger builtin inclusion.
2104 2015-03-22 Martin Liska <mliska@suse.cz>
2106 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
2107 (sem_item::update_hash_by_local_refs): Likewise.
2108 (sem_variable::get_hash): Empty line is fixed.
2109 (sem_item_optimizer::execute): Include adding of hash references.
2110 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2111 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2112 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2113 (sem_item::update_hash_by_local_refs): Likewise.
2115 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2118 * ipa-comdats.c (enqueue_references): Walk through thunks.
2119 (ipa_comdats): Likewise.
2120 (set_comdat_group_1): New function.
2122 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2125 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2128 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2129 Gerald Pfeifer <gerald@pfeifer.com>
2131 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2133 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2134 Sandra Loosemore <sandra@codesourcery.com>
2136 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2137 function parameter declaration.
2138 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2139 Update arguments to nios2_adjust_call_address().
2140 (sibcall_internal): Rename from *sibcall.
2141 (sibcall_value_internal): Rename from *sibcall_value.
2142 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2143 (nios2_large_got_address): Add target temp reg parameter.
2144 (nios2_got_address): Adjust call to nios2_large_got_address, add
2145 force_reg around it.
2146 (nios2_load_pic_address): Add target temp reg parameter, replace call
2147 to nios2_got_address with corresponding code.
2148 (nios2_legitimize_constant_address): Update call to
2149 nios2_load_pic_address.
2150 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2151 to use temp reg for PIC loading purposes.
2152 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2153 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2154 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2156 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2158 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2159 usage of "the @option{...}".
2160 (-Wopenmp-simd): Likewise.
2161 (-fsanitize-recover): Likewise.
2162 (-fsanitize-undefined-trap-on-error): Likewise.
2164 (tracer-dynamic-coverage-feedback): Likewise.
2165 (reorder-block-duplicate-feedback): Likewise.
2166 (loop-unroll-jam-size): Likewise.
2169 (-mabs=legacy): Likewise.
2170 (-mupper-regs-df): Likewise.
2171 (-mupper-regs-sf): Likewise.
2172 (-mpointers-to-nested-functions): Likewise.
2174 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2176 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2178 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2180 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2181 additional index entries and cross-references.
2182 (-fchkp-check-incomplete-type): Likewise.
2183 (-fchkp-first-field-has-own-bounds): Likewise.
2184 (-fchkp-narrow-to-innermost-array): Likewise.
2185 (-fchkp-use-fast-string-functions): Likewise.
2186 (-fchkp-use-nochk-string-functions): Likewise.
2187 (-fchkp-use-static-const-bounds): Likewise.
2188 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2189 (-fchkp-instrument-marked-only): Likewise.
2190 (-fchkp-use-wrappers): Likewise.
2191 (-static-libmpx): Likewise.
2192 (-static-libmpxwrappers): Likewise.
2193 * doc/extend.texi (bnd_legacy): Likewise.
2194 (bnd_instrument): Likewise.
2195 (bnd_variable_size): Likewise.
2196 (Pointer Bounds Checker builtins): Likewise.
2198 2015-03-21 Tom de Vries <tom@codesourcery.com>
2200 PR tree-optimization/65458
2201 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2202 * cgraph.h (cgraph_node): Add parallelized_function field.
2203 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2204 (input_overwrite_node): Read parallelized_function field.
2205 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2206 parallelized_function on cgraph_node for child_fn.
2207 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2208 Remove include of gt-tree-parloops.h.
2209 (parallelized_functions): Remove static variable.
2210 (parallelized_function_p): Rewrite using parallelized_function field of
2212 (create_loop_fn): Remove adding to parallelized_functions.
2213 * Makefile.in (GTFILES): Remove tree-parloops.c
2215 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2217 PR rtl-optimization/64366
2218 * lra.c (lra_update_insn_regno_info): Consider regs in
2219 CALL_INSN_FUNCTION_USAGE memory.
2221 2015-03-20 Richard Biener <rguenther@suse.de>
2224 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2225 for type comparison and gcc_checking_assert.
2226 (chrec_fold_plus_poly_poly): Likewise.
2227 (chrec_fold_multiply_poly_poly): Likewise.
2228 (chrec_convert_1): Likewise.
2229 * gimplify.c (gimplify_expr): Remove premature folding of
2230 &X + CST to &MEM[&X, CST].
2232 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2234 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2236 (ipa_inline): Recompute inline_failed codes.
2237 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2238 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2241 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2243 PR rtl-optimization/60851
2244 * recog.c (constrain_operands): Accept a pseudo register before reload
2245 for LRA enabled targets.
2247 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2250 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2251 -ffast-math handling that kept non-0 constants live in the RTL
2252 until reload. Remove logic testing the number of instructions it
2253 took to create a constant in a GPR that was never used, due to a
2254 test for soft-float earlier.
2255 (memory_fp_constant): Delete, no longer used.
2257 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2258 alternatives for loading non-0 constants into GPRs for hard
2259 floating point that is no longer needed due to changes in
2260 easy_fp_constant. Add support for loading 0.0 into GPRs.
2261 (mov<mode>_hardfloat32): Likewise.
2262 (mov<mode>_hardfloat64): Likewise.
2263 (mov<mode>_64bit_dm): Likewise.
2264 (movtd_64bit_nodm): Likewise.
2265 (pre-reload move FP constant define_split): Delete define_split,
2266 since it is no longer used.
2267 (extenddftf2_internal): Remove GHF constraints that are not valid
2270 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2272 PR rtl-optimization/63491
2273 * lra-constraints.c (check_and_process_move): Use src instead of
2274 sreg. Remove some dead code.
2276 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2279 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2280 (sem_variable::merge): Likewise.
2282 2015-03-19 Martin Liska <mliska@suse.cz>
2285 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2286 all fields of cgraph_thunk_info.
2288 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2290 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2291 clone instrumented thunks.
2293 2015-03-19 Richard Biener <rguenther@suse.de>
2296 2015-03-10 Richard Biener <rguenther@suse.de>
2299 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2300 * tree-ssa-coalesce.c: Include timevar.h.
2301 (attempt_coalesce): Handle graph being NULL.
2302 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2303 Split out abnormal coalescing to ...
2304 (perform_abnormal_coalescing): ... this function.
2305 (coalesce_ssa_name): Perform abnormal coalescing without computing
2307 (verify_ssa_coalescing_worker): New function.
2308 (verify_ssa_coalescing): Likewise.
2310 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2311 Jakub Jelinek <jakub@redhat.com>
2314 * tsan.c (instrument_gimple): Clear tail call flag on
2317 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2320 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2321 call in the return bb.
2322 (find_split_points): Add RETURN_BB argument, don't call
2324 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2325 if true append TSAN_FUNC_EXIT internal call after the call to
2326 the split off function.
2327 (execute_split_functions): Call find_return_bb here.
2328 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2329 Adjust find_split_points and split_function calls.
2331 2015-03-18 DJ Delorie <dj@redhat.com>
2333 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2334 (iorqi3_virt): Likewise.
2336 2015-03-18 Tom de Vries <tom@codesourcery.com>
2338 * tree-parloops.c (parallelize_loops): Make static.
2339 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2341 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2345 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2347 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2348 condition would be removed due to undefined behaviour.
2350 2015-03-18 Martin Liska <mliska@suse.cz>
2353 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2354 xstrdup_for_dump wrapper.
2355 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2357 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2358 with xstrdup_for_dump.
2359 (sem_variable::equals): Likewise.
2360 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2362 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2363 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2364 symtab_node::asm_name with xstrdup_for_dump.
2365 (congruence_class::dump): Use symtab_node::name instead of
2367 * ipa-icf.h (symtab_node::name): Remove.
2368 (symtab_node::asm_name): Likewise.
2370 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2372 PR tree-optimization/65450
2373 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2375 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2376 it instead of duplicate_ssa_name_ptr_info.
2379 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2381 2015-03-18 Richard Biener <rguenther@suse.de>
2383 * tree-data-ref.h (struct access_matrix): Remove.
2384 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2385 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2386 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2387 (am_vector_index_for_loop): Likewise.
2388 (struct data_reference): Remove access_matrix member.
2389 (DR_ACCESS_MATRIX): Remove.
2390 (lambda_vector_new): Add comment.
2391 (lambda_matrix_new): Use XOBNEWVEC.
2393 2015-03-18 Richard Biener <rguenther@suse.de>
2395 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2396 (pass_ch::execute): Cleanup the CFG only if we did sth.
2397 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2399 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2401 * expmed.c (synth_mult): Use std::swap instead of manually
2402 swapping algorithms.
2404 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2407 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2409 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2412 * config/avr/avr.opt (-nodevicelib): New option.
2413 * doc/invoke.texi (AVR Options): Document it.
2414 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2415 libgcc.a, libc.a, libm.a.
2416 * config/avr/specs.h: Same.
2417 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2418 which don't (directly) depend on the device. Print more help.
2419 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2420 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2421 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2423 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2424 for specs file name.
2425 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2426 * config/avr/avr-mcus.def: Adjust initializers and comments.
2428 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2430 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2431 DECL_ONE_ONLY to check if decl is one only.
2432 * ipa-split.c (consider_split): Limit splitt of one only functions.
2434 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2436 PR tree-optimization/65427
2437 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2439 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2441 2015-03-16 Marek Polacek <polacek@redhat.com>
2443 * cgraph.h (add_new_static_var): Remove declaration.
2444 * varpool.c (add_new_static_var): Remove function.
2446 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2448 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2449 instead of vec<tree> * with vec_alloc and release for args.
2453 * omp-low.c (delete_omp_context): Only splay_tree_delete
2454 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2455 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2457 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2460 * cfgexpand.c (align_base): New function.
2461 (alloc_stack_frame_space): Call it.
2462 (expand_stack_vars): Align prev_frame to be sure
2463 data->asan_vec elements aligned properly.
2465 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2468 * expr.c (store_field): Do not do a direct block copy if the source is
2469 a PARALLEL with BLKmode.
2471 2015-03-16 Tom de Vries <tom@codesourcery.com>
2475 2015-03-12 Tom de Vries <tom@codesourcery.com>
2477 PR rtl-optimization/64895
2478 * lra-lives.c (check_pseudos_live_through_calls): Use
2479 actual_call_used_reg_set instead of call_used_reg_set, if available.
2481 2015-03-16 Alan Modra <amodra@gmail.com>
2484 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2485 Modify Z->r bswapdi splitter to use dest in place of scratch.
2486 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2487 to word1, word2 and rearrange logic to suit.
2488 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2489 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2490 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2491 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2494 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2496 PR tree-optimization/65369
2497 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2498 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2499 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2501 PR tree-optimization/65418
2502 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2503 are casts in the first PLUS_EXPR operand, ensure tbias and
2504 *totallowp are in the inner type.
2506 PR rtl-optimization/65401
2507 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2508 argument. If true, adjust_address_nv of x with big-endian
2509 correction for the mode widening to GET_MODE (y).
2510 (make_field_assignment): Don't do MEM mode widening here.
2511 Use MEM_P instead of GET_CODE == MEM.
2513 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2515 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2518 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2521 * config/arm/arm.c (arm_gen_constant, AND case): Use
2522 ARM_SIGN_EXTEND when constructing AND mask.
2524 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2526 * graph.c (print_graph_cfg): Make function names visible and append
2527 parenthesis to it. Also make groups of basic blocks belonging to the
2528 same function visible.
2530 2015-03-12 Richard Biener <rguenther@suse.de>
2533 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2534 to avoid quadratic behavior with inline expansion splitting blocks.
2535 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2536 with the successor if the predecessor will be merged with it.
2537 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2538 entry block with its successor.
2540 2015-03-13 Richard Biener <rguenther@suse.de>
2543 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2544 (cleanup_tree_cfg_1): Do not call it.
2545 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2546 (fixup_noreturn_call): Mark the stmt as control altering.
2547 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2549 (pass_data_fixup_cfg): Produce a dump file.
2550 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2551 (need_noreturn_fixup): New global.
2552 (pass_dominator::execute): Fixup queued noreturn calls.
2553 (optimize_stmt): Queue calls that became noreturn for fixup.
2554 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2555 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2556 (el_to_fixup): New global.
2557 (eliminate_dom_walker::before_dom_childre): Queue calls that
2558 became noreturn for fixup.
2559 (eliminate): Fixup queued noreturn calls.
2560 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2561 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2562 (substitute_and_fold_dom_walker::before_dom_children): Queue
2563 alls that became noreturn for fixup.
2564 (substitute_and_fold): Fixup queued noreturn calls.
2566 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2568 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2569 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2570 are building; for methods check ODR type of class they belong to if
2571 they may lead to a polymorphic call.
2572 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2573 when function may lead to a polymorphic call.
2574 (sem_function::compare_type_list): Remove.
2575 (sem_variable::equals): Update use of compatible_types_p.
2576 (sem_variable::parse_tree_refs): Remove.
2577 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2579 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2581 (func_checker::compatible_polymorphic_types_p): Break out from ...
2582 (unc_checker::compatible_types_p): ... here.
2583 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2585 (unc_checker::compatible_types_p): Update.
2586 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2589 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2591 PR rtl-optimization/65235
2592 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2593 When first element of vec_concat is const_int, calculate its size
2594 using second element.
2596 2015-03-12 Richard Biener <rguenther@suse.de>
2599 * fold-const.c (operand_equal_p): Fix ordering of resetting
2600 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2602 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2604 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2606 (s390_asm_output_function_label): Likewise.
2607 * config/s390/s390.c (s390_asm_output_function_label):
2608 Fix function label alignment with -mhtopatch.
2609 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2610 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2611 ("nop_2_byte"): New define_insn.
2612 ("nop_4_byte"): Likewise.
2613 ("nop_6_byte"): Likewise.
2614 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2615 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2617 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2620 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2623 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2626 * toplev.c (process_options): Restrict Pointer Bounds Checker
2627 usage with Address Sanitizer.
2629 2015-03-12 Richard Biener <rguenther@suse.de>
2631 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2633 * omp-low.c (expand_omp_taskreg): Split block before removing
2635 (expand_omp_target): Likewise.
2636 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2637 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2638 stmt to split_block.
2640 2015-03-12 Tom de Vries <tom@codesourcery.com>
2642 PR rtl-optimization/64895
2643 * lra-lives.c (check_pseudos_live_through_calls): Use
2644 actual_call_used_reg_set instead of call_used_reg_set, if available.
2646 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2648 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2649 (cgraph_node::remove): Likewise.
2650 (cgraph_node::get_untransformed_body): Likewise.
2651 * varpool.c (varpool_node::remove): Likewise.
2652 (varpool_node::get_constructor): Add sanity check.
2654 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2656 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2658 (-fabi-compat-version): Likewise.
2659 (-ffriend-injection): Likewise.
2660 (-Wdeclaration-after-statement): Likewise.
2661 (-fomit-frame-pointer): Likewise.
2662 (-ftree-coalesce-inlined-vars): Likewise.
2663 (-fvisibility=): Likewise.
2664 * doc/extend.texi (Typeof): Likewise.
2665 (Zero Length): Likewise.
2666 (Escaped Newlines): Likewise.
2667 (Compound Literals): Likewise.
2668 (Function Attributes): Likewise.
2669 (Label Attributes): Likewise.
2670 (Type Attributes): Likewise.
2671 (Function Names): Likewise.
2672 (Other Builtins): Likewise.
2673 (Function Specific Option Pragmas): Likewise.
2674 (C++ Interface): Likewise.
2676 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2678 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2680 2015-03-11 Marek Polacek <polacek@redhat.com>
2682 PR tree-optimization/65388
2683 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2685 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2688 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2689 * configure: Regenerate.
2690 * config.in: Regenerate.
2691 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2692 [-mn-flash]: Document it.
2693 [__AVR_ARCH__]: Document avrtiny.
2695 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2696 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2697 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2699 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2701 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2703 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2706 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2707 allow reloads of PLUS in floating point/VSX registers.
2709 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2711 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2713 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2715 2015-03-11 Richard Biener <rguenther@suse.de>
2717 PR tree-optimization/65310
2718 * tree-sra.c (build_ref_for_offset): Also preserve larger
2721 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2723 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2725 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2728 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2730 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2732 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2734 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2735 (sem_function::equals_wpa): ... here.
2737 2015-03-10 Marek Polacek <polacek@redhat.com>
2738 Jakub Jelinek <jakub@redhat.com>
2741 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2742 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2745 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2748 * config/rs6000/t-linux: For powerpc64* target set
2749 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2751 2015-03-10 Richard Biener <rguenther@suse.de>
2754 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2755 for redirect_all_calls.
2757 2015-03-10 Marek Polacek <polacek@redhat.com>
2759 * gdbinit.in (pcfun): Define and document.
2761 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2763 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2764 of libgomp-plugin.h.
2765 (find_target_compiler): Support a case when the path to gcc is
2766 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2767 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2768 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2770 (main): Use GCC_INSTALL_NAME as target_driver_name.
2771 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2773 (mkoffload.o): Remove obsolete include path and defines.
2774 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2776 2015-03-10 Richard Biener <rguenther@suse.de>
2779 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2780 * tree-ssa-coalesce.c: Include timevar.h.
2781 (attempt_coalesce): Handle graph being NULL.
2782 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2783 Split out abnormal coalescing to ...
2784 (perform_abnormal_coalescing): ... this function.
2785 (coalesce_ssa_name): Perform abnormal coalescing without computing
2787 (verify_ssa_coalescing_worker): New function.
2788 (verify_ssa_coalescing): Likewise.
2790 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2793 * config.gcc (extra_options) [avr]: Remove.
2794 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2795 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2796 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2798 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2799 (-mmcu=): Add Var and MissingArgError properties.
2801 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2802 * config/avr/t-multilib: Regenerate.
2803 * config/avr/specs.h: New file.
2804 * config/avr/driver-avr.c: New file.
2805 * config/avr/genopt.sh: Remove file.
2806 * config/avr/avr-tables.opt: Remove file.
2807 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2808 * config/avr/avr-c.c: Same.
2810 (avr_current_device): Remove proto.
2811 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2812 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2813 (EXTRA_SPEC_FUNCTIONS): Define.
2814 (avr_devicespecs_file): New specs function proto.
2815 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2816 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2817 (avr_current_device): Remove definition and usage.
2818 (avr_set_core_architecture): New static function.
2819 (avr_option_override): Use it.
2820 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2821 (mcu_name): New static array.
2822 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2823 (avr_inform_devices, avr_inform_core_architectures): New functions.
2824 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2825 (avrlibc.h) [WITH_AVRLIBC]: Include.
2826 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2827 (print_mcu): Rewrite from scratch.
2828 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2829 Forward to avr-specific specs defined in device-specs file.
2830 * config/avr/t-avr (driver-avr.o): New rule.
2831 (avr-devices.o): Depend on avr-arch.h.
2832 (avr-mcus): No more depend on avr-tables.opt.
2833 (avr-tables.opt): Remove rule.
2834 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2836 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2838 * c-family/c.opt (fchkp-use-wrappers): New.
2839 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2840 (chkp_wrap_function): New.
2841 (chkp_build_instrumented_fndecl): Support wrapped
2843 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2844 (-fchkp-check-incomplete-type): New.
2845 (-fchkp-first-field-has-own-bounds): New.
2846 (-fchkp-narrow-bounds): New.
2847 (-fchkp-narrow-to-innermost-array): New.
2848 (-fchkp-optimize): New.
2849 (-fchkp-use-fast-string-functions): New.
2850 (-fchkp-use-nochk-string-functions): New.
2851 (-fchkp-use-static-bounds): New.
2852 (-fchkp-use-static-const-bounds): New.
2853 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2854 (-fchkp-check-read): New.
2855 (-fchkp-check-write): New.
2856 (-fchkp-store-bounds): New.
2857 (-fchkp-instrument-calls): New.
2858 (-fchkp-instrument-marked-only): New.
2859 (-fchkp-use-wrappers): New.
2860 (-static-libmpx): New.
2861 (-static-libmpxwrappers): New.
2863 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2865 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2866 (CHKP_SPEC): Add wrappers library.
2867 * c-family/c.opt (static-libmpxwrappers): New.
2869 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2871 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2874 * gcc.c (CHKP_SPEC): New.
2875 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2876 * c-family/c.opt (static-libmpx): New.
2878 2015-03-10 Richard Biener <rguenther@suse.de>
2881 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2883 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2884 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2885 (cgraph_add_edge_to_call_site_hash): Likewise.
2886 (cgraph_node::get_edge): Likewise.
2887 (cgraph_edge::set_call_stmt): Likewise.
2888 (cgraph_edge::remove_caller): Likewise.
2890 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2892 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2893 (callee_saved_gpr_regs_size): ... this.
2894 (callee_saved_regs_first_regno): Rename to ...
2895 (callee_saved_first_gpr_regno): ... this.
2896 (callee_saved_regs_last_regno) Rename to ...
2897 (callee_saved_last_gpr_regno): ... this.
2898 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2900 (nds32_initial_elimination_offset): Likewise.
2901 (nds32_expand_prologue): Likewise.
2902 (nds32_expand_epilogue): Likewise.
2903 (nds32_expand_prologue_v3push): Likewise.
2904 (nds32_expand_epilogue_v3pop): Likewise.
2905 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2906 Adjust renamed variables.
2907 (nds32_output_stack_pop): Likewise.
2909 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2911 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2914 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2916 PR rtl-optimization/65321
2917 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2919 * var-tracking.c (use_narrower_mode): Likewise.
2921 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2923 PR tree-optimization/65355
2924 * varasm.c (notice_global_symbol): Do not produce RTL.
2925 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2927 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2928 check for section anchors.
2930 2015-03-10 Alan Modra <amodra@gmail.com>
2933 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2934 to be single-arch by default. Set cpu_is_64bit for powerpc64
2935 given --with-cpu=native.
2936 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2937 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2939 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2940 rs6000_isa_flags rather than TARGET_64BIT.
2942 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2943 Kaz Kojima <kkojima@gcc.gnu.org>
2945 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2947 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2950 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2951 on a TREE_BINFO, instead use BINFO_TYPE.
2953 2015-03-09 Richard Biener <rguenther@suse.de>
2956 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2957 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2958 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2959 of that. When comparing dereferences compare alignment.
2960 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2962 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2964 * ipa-inline-analysis.c (check_callers): Check
2965 node->can_remove_if_no_direct_calls_and_refs_p.
2966 (growth_likely_positive): Reorganize to call
2967 can_remove_if_no_direct_calls_p later.
2968 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2969 will_be_removed_from_program_if_no_direct_calls_p): Add
2970 will_inline parameter.
2971 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2972 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2973 Handle inliner case correctly.
2975 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2977 PR tree-optimization/63743
2978 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2979 had its definition forwarded by TER.
2981 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2984 * ipa-utils.h (types_odr_comparable): Add strict argument.
2985 * ipa-devirt.c: Fix whitespace;
2986 (odr_hasher): Remove.
2987 (odr_name_hasher, odr_vtable_hasher): New hashers.
2988 (can_be_name_hashed_p): New predicate.
2989 (hash_type_name): remove.
2990 (hash_odr_name): New.
2991 (odr_name_hasher::hash): new.
2992 (can_be_vtable_hashed_p): New.
2993 (hash_odr_vtable): New.
2994 (odr_vtable_hasher::hash): New.
2995 (types_same_for_odr): Add strict parameter.
2996 (types_odr_comparable): Likewise.
2997 (odr_name_hasher::equal): New.
2998 (odr_vtable_hasher::equal): New.
2999 (odr_name_hasher::remove): New.
3000 (odr_hash_type): Change to hash_table<odr_name_hasher>.
3001 (odr_vtable_hash_type): New.
3002 (odr_vtable_hash): New.
3003 (odr_subtypes_equivalent_p): Do strict comparsion.
3004 (add_type_duplicate): Merge type names; cleanup; avoid type
3006 (register_odr_type): Initialize vtable hash.
3007 (build_type_inheritance_graph): Likewise
3008 (get_odr_type): Reorg to use two hashes.
3009 (dump_possible_polymorphic_call_targets): Move sanity check after debug
3011 (ipa_devirt): Dump type_inheritance_graph.
3012 (types_same_for_odr): Add strict mode.
3014 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3017 * cgraph.h (symtab_node): Add definition_alignment,
3018 can_increase_alignment_p and increase_alignment.
3019 * symtab.c (symtab_node::can_increase_alignment_p,
3020 increase_alignment_1, symtab_node::increase_alignment,
3021 symtab_node::definition_alignment): New.
3022 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
3023 can_increase_alignment_p.
3024 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
3025 * tree-vect-stmts.c (ensure_base_align): Likewise.
3026 * varasm.c (function_section_1): Use definition_alignment.
3027 (assemble_start_function): Likewise.
3028 (emit_local): likewise.
3029 (build_constant_desc): Likewsie.
3030 (output_constant_def_contents): Likewise.
3031 (place_block_symbol): Likewise.
3032 (output_object_block): Likewise.
3034 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3037 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
3038 when outputting debug.
3040 2015-03-07 Marek Polacek <polacek@redhat.com>
3041 Martin Uecker <uecker@eecs.berkeley.edu>
3044 * doc/invoke.texi: Update description of -fsanitize=bounds.
3046 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
3048 * tree-ssa-phiopt.c (neg_replacement): Remove.
3049 (tree_ssa_phiopt_worker): Remove negate optimization.
3051 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3054 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
3056 2015-03-06 Richard Biener <rguenther@suse.de>
3059 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
3060 and liveout_obstack members.
3061 (calculate_live_on_exit): Remove.
3062 (calculate_live_ranges): Change declaration.
3063 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
3064 (new_tree_live_info): Adjust.
3065 (calculate_live_ranges): Delete livein when not wanted.
3066 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
3067 Deal with partly deleted live info.
3068 (loe_visit_block): Remove temporary bitmap by using
3069 bitmap_ior_and_compl_into.
3070 (live_worklist): Adjust accordingly.
3071 (calculate_live_on_exit): Make static.
3072 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
3073 we do not need livein.
3075 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
3077 * real.c (real_from_string): Fix typo in assertion.
3079 2015-03-06 Alex Velenko <alex.velenko@arm.com>
3081 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
3084 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
3086 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
3088 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
3091 * lra-assigns.c (find_hard_regno_for): Rename to
3092 find_hard_regno_for_1. Add a new parameter.
3093 (find_hard_regno_for): New function using find_hard_regno_for_1.
3095 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3097 PR rtl-optimization/65067
3098 * expmed.c (store_bit_field, extract_bit_field): Reworked the
3099 strict volatile bitfield handling.
3101 2015-03-05 Martin Liska <mliska@suse.cz>
3104 * ipa-icf.c (sem_variable::equals): Compare variables types.
3106 2015-03-05 Richard Henderson <rth@redhat.com>
3109 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3110 correctly check weak symbol binding.
3112 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3115 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3118 2015-03-05 Martin Liska <mliska@suse.cz>
3120 * ipa-inline.c (inline_small_functions): Set default value to
3121 prevent warning during bootstrap.
3122 * tree.h: Add pragma guard that ignores false positives during
3125 2015-03-05 Richard Biener <rguenther@suse.de>
3127 PR tree-optimization/65310
3128 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3129 Properly preserve alignment of the base of the access.
3131 2015-03-05 Richard Biener <rguenther@suse.de>
3134 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3135 Compare dependence info.
3137 2015-03-05 Richard Biener <rguenther@suse.de>
3140 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3142 (walk_ssa_copies): Revert last chage. Instead do not walk
3143 SSA names registered for SSA update.
3145 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3148 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3149 vtable references for their containing type.
3150 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3151 and type attributes.
3153 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3155 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3157 * stor-layout.c (finalize_record_size): Revert latest change.
3159 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3161 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3163 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3165 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3166 for correct comdat handling.
3167 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3169 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3170 (used_from_object_file_p_worker): Remove.
3171 (cgraph_node::only_called_directly_or_alised): Add
3172 used_from_object_file_p.
3173 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3174 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3175 can_remove_if_no_direct_calls_and_refs_p.
3177 2015-03-04 Nick Clifton <nickc@redhat.com>
3179 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3180 General register class.
3181 * config/rl78/rl78-real.md: Replace general register constraints
3182 with real+virtual register constraints.
3184 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3186 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3187 from checking for -mhtm option.
3189 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3191 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3192 (struct ipa_sra_check_caller_data): Add has_thunk field.
3193 (ipa_sra_check_caller): Check for thunk.
3194 (ipa_sra_preliminary_function_checks): Give up on function with
3196 (ipa_early_sra): Use call_for_symbol_and_aliases.
3198 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3201 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3202 called for __stack_chk_guard symbol.
3204 2015-03-03 DJ Delorie <dj@redhat.com>
3206 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3208 (*addhi3_real): Likewise.
3209 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3210 pattern to match incrementing memory.
3211 * config/rl78/predicates.md (rl78_1_2_operand): New.
3212 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3213 it's the same and only mem.
3214 (rl78_alloc_physical_registers_op2): If there's effectively only
3215 one MEM, transcode it into HL.
3216 (rl78_far_p): Reject addresses that aren't legitimate.
3218 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3220 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3223 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3225 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3227 Implement call0 ABI for xtensa
3228 * config/xtensa/constraints.md ("a" constraint): Include stack
3229 pointer in case of call0 ABI.
3230 ("q" constraint): Make empty in case of call0 ABI.
3231 ("D" constraint): Include stack pointer in case of call0 ABI.
3232 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3233 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3235 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3237 (xtensa_regno_to_class): Make it a local variable in the
3238 function xtensa_regno_to_class.
3239 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3240 macro, function prototype and implementation.
3241 (reg_nonleaf_alloc_order): Make it a local variable in the
3242 function order_regs_for_local_alloc.
3243 (xtensa_conditional_register_usage): New function.
3244 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3245 (xtensa_valid_move): Allow direct moves to stack pointer
3246 register in call0 ABI.
3247 (xtensa_setup_frame_addresses): Only spill register windows in
3249 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3250 call0 ABI respectively.
3251 (xtensa_function_arg_1): Only mark a7 register for copying in
3253 (xtensa_call_save_reg): New function.
3254 (compute_frame_size): Add space for callee saved register
3255 storage to the frame size in call0 ABI.
3256 (xtensa_expand_prologue): Generate code to set up stack frame
3257 and save callee-saved registers in call0 ABI.
3258 (xtensa_expand_epilogue): New function.
3259 (xtensa_set_return_address): New function.
3260 (xtensa_return_addr): Calculate return address in call0 ABI.
3261 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3262 emit copying code in windowed ABI.
3263 (order_regs_for_local_alloc): Add preferred register allocation
3264 order for non-leaf function in call0 ABI.
3265 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3266 (xtensa_asm_trampoline_template): Add trampoline generation for
3268 (xtensa_trampoline_init): Add trampoline initialization for
3270 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3272 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3273 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3274 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3275 ABI call-used registers.
3276 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3277 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3279 (REG_CLASS_CONTENTS): Include all registers into the preferred
3280 reload registers set, adjust the set in the
3281 xtensa_conditional_register_usage.
3282 (xtensa_regno_to_class): Drop variable declaration.
3283 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3285 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3287 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3288 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3289 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3290 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3291 location in call0 ABI.
3292 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3293 stack adjustment size when handling exception.
3294 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3295 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3297 ("return" pattern): Generate ret.n/ret in call0 ABI.
3298 ("epilogue" pattern): Expand epilogue.
3299 ("nonlocal_goto" pattern): Use default in call0 ABI.
3300 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3301 emit eh_set_a0_* depending on ABI.
3302 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3303 ("eh_set_a0_call0", "blockage"): New patterns.
3305 2015-03-03 Martin Liska <mliska@suse.cz>
3308 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3310 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3313 * config/rs6000/rs6000-tables.opt: Regenerate table.
3315 2015-03-03 Renlin Li <renlin.li@arm.com>
3317 * doc/md.texi (@item ^): Change ? into ^.
3319 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3321 * doc/tm.texi: Regenerated.
3323 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3325 * builtins.c (expand_builtin_return_addr): Add
3326 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3328 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3330 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3332 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3334 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3337 2015-03-03 Martin Jambor <mjambor@suse.cz>
3338 Eric Botcazou <ebotcazou@adacore.com>
3340 * tree-sra.c (ipa_sra_check_caller_data): New type.
3341 (has_caller_p): Removed.
3342 (ipa_sra_check_caller): New function.
3343 (ipa_sra_preliminary_function_checks): Use it.
3345 2015-03-03 Martin Liska <mliska@suse.cz>
3347 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3348 instead of if branch.
3350 2015-03-03 Martin Liska <mliska@suse.cz>
3353 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3355 2015-03-23 Jeff Law <law@redhat.com>
3357 PR tree-optimization/65241
3358 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3359 hash table if INSERT is true.
3361 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3364 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3366 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3369 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3370 (avr_pass_data_recompute_notes): New static variable.
3371 (avr_pass_recompute_notes): New class.
3372 (avr_register_passes): New static function.
3373 (avr_option_override): Call it.
3375 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3377 Fix various problems with specs file generation.
3380 * config.gcc (extra_gcc_objs) [avr]: Remove.
3381 * config/avr/driver-avr.c: Remove file.
3382 * config/avr/t-avr (driver-avr.o): Remove rule.
3383 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3384 INCLUDES to build. Depend on TM_H.
3385 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3386 build warnings. Fix non-matching types and non-existing %-codes.
3388 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3389 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3390 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3391 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3392 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3393 (LIBGCC_SPEC): Remove definitions.
3395 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3397 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3398 to create a register in testing mode.
3400 2015-03-03 Martin Liska <mliska@suse.cz>
3401 Jan Hubicka <hubicka@ucw.cz>
3404 * cgraph.c (cgraph_node::has_thunk_p): New function.
3405 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3406 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3407 (sem_function::merge): Assert is changed.
3409 2015-03-03 Martin Liska <mliska@suse.cz>
3410 Martin Jambor <mjambor@suse.cz>
3413 * ipa-icf.c (sem_item_optimizer::execute): Change function
3414 return value to boolean.
3415 (sem_item_optimizer::merge_classes): Likewise.
3416 (ipa_icf_driver): Return TODO_remove_functions in case there's
3417 a merge operation processed.
3418 * ipa-icf.h: Change function return value to boolean.
3420 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3423 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3424 processor type for 64-bit little endian PowerPC.
3426 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3427 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3428 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3429 printing built-in mask so it does not pass NULL pointers.
3431 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3434 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3437 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3438 !ISA_HAS_FP_CONDMOVE.
3440 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3442 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3445 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3447 * doc/invoke.texi (Options for Code Generation Conventions):
3448 Fix URL of DSO paper.
3450 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3453 * ipa-inline.c (check_callers): Looks for recursion.
3454 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3455 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3456 summary of inline clones.
3457 (do_estimate_growth_1): Fix recursion check.
3459 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3462 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3465 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3466 Aldy Hernandez <aldyh@redhat.com>
3469 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3470 when checking TYPE_BINFO.
3472 2015-03-02 Richard Biener <rguenther@suse.de>
3475 * ipa-icf-gimple.c: Include builtins.h.
3476 (func_checker::compare_memory_operand): Compare base alignment.
3478 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3481 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3482 are never passed by reference.
3484 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3487 * tree-chkp.c (chkp_check_lower): Don't check against
3488 zero bounds for already instrumented functions.
3489 (chkp_check_upper): Likewise.
3490 (chkp_fini): Clean pass local data to avoid wrong reusage.
3492 2015-02-28 Martin Liska <mliska@suse.cz>
3493 Jan Hubicka <hubicka@ucw.cz>
3495 * ipa-icf.c (sem_variable::equals): Improve debug output;
3496 get variable constructor.
3497 (sem_variable::parse): Do not filter out too early; give up on
3498 volatile and register vars.
3499 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3501 * ipa-icf.h (sem_variable::init): Do not set ctor.
3502 (sem_variable::ctor): Remove.
3504 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3507 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3509 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3511 * ipa-icf.c: Include stor-layout.h
3512 (sem_function::compare_cgraph_references): Rename to ...
3513 (sem_item::compare_cgraph_references): ... this one.
3514 (sem_variable::equals_wpa): New function
3515 (sem_variable::equals): Do not check stuff already verified by
3517 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3518 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3519 (sem_function): Remove compare_cgraph_references.
3520 (sem_variable): Turns equals_wpa into non-inline.
3522 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3524 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3525 (sem_item::add_expr): New function.
3526 (sem_function::hash_stmt): Handle operands of most statements.
3527 (sem_variable::get_hash): Hash the actual constructor.
3528 * ipa-icf.h (sem_item): Add add_expr.
3529 (sem_function): Update prototype of hash_stmt
3531 2015-02-28 Martin Liska <mliska@suse.cz>
3532 Jan Hubicka <hubicka@ucw.cz>
3535 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3537 (func_checker::compare_variable_decl): Skip symtab vars.
3538 (func_checker::compare_cst_or_decl): Update.
3539 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3540 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3541 use correct symtab predicates.
3542 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3543 (sem_variable::parse): Update comment.
3544 (sem_item_optimizer::build_graph): Consider ultimate aliases
3547 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3549 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3552 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3554 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3555 (sem_variable::merge) Likewise.
3557 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3559 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3560 target; also match flag_ipa_devirt.
3562 2015-03-01 Martin Liska <mliska@suse.cz>
3563 Jan Hubicka <hubicka@ucw.cz>
3565 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3566 Validate variable alignment.
3567 * ipa-icf.c (sem_function::equals_private): Be more precise
3568 about non-common function attributes.
3569 (sem_variable::equals): Likewise.
3571 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3574 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3575 across COMDAT group boundary.
3577 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3580 * ipa-icf.c (clear_decl_rtl): New function.
3581 (sem_function::merge): Clear RTL before forming alias.
3582 (sem_variable::merge): Clear RTL before forming alias.
3584 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3587 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3589 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3591 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3594 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3596 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3597 a typo in the description.
3599 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3602 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3603 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3604 * lra-constraints.c: Include "params.h".
3605 (EBB_PROBABILITY_CUTOFF): Use
3606 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3607 (lra_inheritance): Use '<' instead of '<=' for
3608 EBB_PROBABILITY_CUTOFF.
3609 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3612 2015-02-27 Martin Liska <mliska@suse.cz>
3614 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3615 vector length condition.
3617 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3619 * doc/extend.texi (x86 transactional memory intrinsics):
3620 Reorganize discussion of _xbegin. Clarify that the return
3621 value is a bit mask. Expand example and move to end of section.
3623 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3624 Aldy Hernandez <aldyh@redhat.com>
3626 PR rtl-optimization/65220
3627 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3629 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3632 * lra-remat.c (update_scratch_ops): New.
3633 (do_remat): Call it.
3634 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3635 (remove_scratches): ... here.
3636 * lra-int.h (lra_register_new_scratch_op): New prototype.
3638 2015-02-27 Marek Polacek <polacek@redhat.com>
3641 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3642 -Wformat-signedness anymore.
3644 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3646 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3648 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3650 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3652 * config/s390/s390.c (enum s390_builtin):
3653 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3654 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3655 (s390_init_builtins): Generate new builtin functions.
3656 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3657 (s390_sfpc, s390_efpc): New pattern definitions.
3659 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3661 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3662 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3663 (s390_builtin_decls): New array.
3664 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3665 (s390_builtin_decl): New function.
3666 (TARGET_BUILTIN_DECL): Define macro.
3668 2015-02-27 Richard Biener <rguenther@suse.de>
3671 * builtins.c (get_object_alignment_2): Make sure to re-apply
3672 the ANDed mask after recursing to its operand gets us a new
3673 misalignment bit position.
3675 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3676 Martin Liska <mliska@suse.cz>
3679 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3680 Use address_matters_p.
3681 (redirect_all_callers, set_addressable): New functions.
3682 (sem_function::merge): Reorganize and fix merging issues.
3683 (sem_variable::merge): Likewise.
3684 (sem_variable::compare_sections): Remove.
3685 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3687 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3689 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3691 (address_matters_1): New function.
3692 (symtab_node::address_matters_p): New function.
3693 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3694 check for merged flag.
3695 * cgraph.h (address_matters_p): Declare.
3696 (symtab_node::address_taken_from_non_vtable_p): Remove.
3697 (symtab_node::address_can_be_compared_p): New method.
3698 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3699 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3701 (comdat_can_be_unshared_p_1) Use address_matters_p.
3702 (update_vtable_references): Fix formating.
3703 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3704 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3705 * cgraphclones.c: Preserve merged and icf_merged flags.
3707 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3709 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3710 (Label Attributes): Likewise.
3711 (Cilk Plus Builtins): Likewise.
3712 (ARC SIMD Built-in Functions): Likewise.
3713 (ARM C Language Extensions (ACLE)): Likewise.
3714 (PowerPC Built-in Functions): Likewise.
3715 (PowerPC Hardware Transactional Memory Built-in Functions):
3718 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3720 PR tree-optimization/65216
3721 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3722 new stmt and new SSA_NAME for lhs whenever the arguments have
3723 changed and weren't just swapped. Fix comment typo.
3725 PR tree-optimization/65215
3726 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3727 for PDP endian targets.
3728 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3729 Fix up formatting issues.
3730 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3731 size is smaller than the original, adjust MEM_REF offset by the
3732 difference of sizes. Use is_gimple_mem_ref_addr instead of
3733 is_gimple_min_invariant test to avoid adding address temporaries.
3735 2015-02-26 Martin Liska <mliska@suse.cz>
3736 Jan Hubicka <hubicka@ucw.cz>
3739 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3740 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3741 (sem_item_optimizer::process_cong_reduction): Include division by
3742 sensitive references.
3743 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3744 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3745 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3747 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3750 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3752 * config/avr/avr.c: Same.
3753 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3754 Refuse any constant address not in 0..0xbf.
3755 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3756 tiny_valid_direct_memory_access_range from insn conditions.
3757 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3759 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3762 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3763 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3764 * config/sh/predicates.md (const_logical_operand): New predicate.
3765 * config/sh/sh.md: Add new peephole2 patterns.
3767 2015-02-26 Marek Polacek <polacek@redhat.com>
3770 * ipa-inline.c (early_inliner): Recompute inline parameters.
3772 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3775 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3776 instructions with TImode operands are included in the analysis.
3778 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3780 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3781 of an EDGE_FSM_THREAD.
3783 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3785 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3787 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3790 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3792 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3794 PR tree-optimization/65048
3795 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3796 (thread_through_all_blocks): Call valid_jump_thread_path.
3797 Remove invalid FSM jump-thread paths.
3799 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3801 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3802 (ipa_write_optimization_summaries): Likewise.
3803 * tree-streamer.h: Include data-streamer.h.
3804 (streamer_mode_table): Declare extern variable.
3805 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3806 * lto-streamer-out.c (lto_output_init_mode_table,
3807 lto_write_mode_table): New functions.
3808 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3810 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3811 (lto_create_simple_input_block): Add mode_table argument to the
3812 lto_input_block constructors.
3813 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3815 * data-streamer-in.c (string_for_index): Likewise.
3816 * ipa-inline-analysis.c (inline_read_section): Likewise.
3817 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3818 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3819 * lto-streamer-in.c (lto_read_body_or_constructor,
3820 lto_input_toplevel_asms): Likewise.
3821 (lto_input_mode_table): New function.
3822 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3823 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3824 Use bp_pack_machine_mode.
3825 * real.h (struct real_format): Add name field.
3826 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3827 (class lto_input_block): Add mode_table member.
3828 (lto_input_block::lto_input_block): Add mode_table_ argument,
3829 initialize mode_table.
3830 (struct lto_file_decl_data): Add mode_table field.
3831 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3832 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3833 unpack_ts_decl_common_value_fields,
3834 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3835 * tree-streamer.c (streamer_mode_table): New variable.
3836 * real.c (ieee_single_format, mips_single_format,
3837 motorola_single_format, spu_single_format, ieee_double_format,
3838 mips_double_format, motorola_double_format,
3839 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3840 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3841 ibm_extended_format, mips_extended_format, ieee_quad_format,
3842 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3843 decimal_single_format, decimal_double_format, decimal_quad_format,
3844 ieee_half_format, arm_half_format, real_internal_format): Add name
3846 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3848 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3851 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3852 reordering for selective scheduling.
3854 2015-02-26 Terry Guo <terry.guo@arm.com>
3856 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3857 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3858 (arm_arch_no_volatile_ce): Declare new global variable.
3859 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3860 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3861 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3862 (TARGET_NO_VOLATILE_CE): New macro.
3863 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3864 volatile memory access in IT block
3866 2015-02-25 Kai Tietz <ktietz@redhat.com>
3868 PR tree-optimization/61917
3869 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3870 that reduc_def_stmt is null.
3872 2015-02-25 Martin Liska <mliska@suse.cz>
3874 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3875 hard register variables.
3877 2015-02-25 Kai Tietz <ktietz@redhat.com>
3880 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3881 (symtab::noninterposable_alias): Likewise.
3883 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3886 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3888 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3890 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3893 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3894 as split condition; force split via '#' in output pattern.
3896 2015-02-25 Richard Biener <rguenther@suse.de>
3897 Kai Tietz <ktietz@redhat.com>
3899 PR tree-optimization/61917
3900 * tree-vect-loop.c (vectorizable_reduction): Allow
3901 vect_internal_def without reduction to exit graceful.
3903 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3906 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3907 only with NONDEBUG_INSN_P.
3909 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3911 Use variadic macros with avr-log.c.
3913 * config/avr/avr-protos.h (avr_vdump): New prototype.
3914 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3915 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3916 * config/avr/avr-log.c: Adjust comments.
3917 (avr_vdump): New function.
3918 (avr_vadump): Pass caller as 2nd argument instead of format string.
3919 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3920 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3922 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3925 * target.def (target_option_stream_in): New target hook.
3926 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3927 targetm.target_option.post_stream_in if non-NULL.
3928 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3929 * doc/tm.texi: Updated.
3930 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3932 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3934 2015-02-24 Jeff Law <law@redhat.com>
3937 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3938 of operand 0 and operand 2.
3939 (zero_cost_loop_end, loop_end): Similarly.
3941 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3943 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3946 2015-02-24 DJ Delorie <dj@redhat.com>
3948 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3949 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3950 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3951 instead of hardcoding SImode.
3953 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3955 * omp-low.c (create_omp_child_function): Tag entrypoint
3956 functions with a special attribute.
3958 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3961 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3963 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3965 PR rtl-optimization/65123
3966 * lra-remat.c (operand_to_remat): Check hard regs in insn
3969 2015-02-24 Nick Clifton <nickc@redhat.com>
3971 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3974 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3977 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3978 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3979 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3980 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3981 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3982 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3983 (BUILT_IN_GOACC_PARALLEL): Specify as
3984 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3985 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3987 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3988 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3989 Remove function types.
3990 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3991 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3992 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3995 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3997 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3999 2015-02-24 Jakub Jelinek <jakub@redhat.com>
4001 PR tree-optimization/65170
4002 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
4003 if val[1] < 0, clear also val[2] and return 3.
4005 2015-02-24 Alan Modra <amodra@gmail.com>
4008 * config/rs6000/rs6000.c (get_memref_parts): Only return true
4009 when *base is a reg. Handle nested plus addresses. Simplify
4012 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
4014 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
4015 use natural alignment when optimizing for size.
4017 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
4020 * config/sh/sh.md (movsicc_true+3): Remove peephole.
4021 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
4022 * config/sh/sh.c (replace_n_hard_rtx): Remove.
4024 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
4027 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
4028 too big for a wide_int. Implement missing wrapping operation.
4030 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
4033 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
4034 instead of const_int 4294901760.
4036 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
4038 * config/avr/t-avr: Fix typo in comment.
4040 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
4042 * doc/rtl.texi (fma): Clarify documentation.
4044 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
4047 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
4048 over input_location.
4050 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4052 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
4053 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
4054 restrict alignments to absolute_biggest_alignment.
4055 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
4057 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
4058 * doc/tm.texi: Regenerate.
4059 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
4061 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
4064 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
4066 2015-02-20 Richard Biener <rguenther@suse.de>
4068 PR tree-optimization/65136
4069 * tree-ssa-propagate.c: Include cfgloop.h.
4070 (replace_phi_args_in): Avoid replacing loop latch edge PHI
4071 arguments with constants.
4073 2015-02-20 Jakub Jelinek <jakub@redhat.com>
4074 Martin Liska <mliska@suse.cz>
4077 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
4078 don't try to create_thunk if stdarg_p. If
4079 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
4080 redirect_callers if possible.
4081 (sem_item_optimizer::execute): Call unregister_hooks here...
4082 (ipa_icf_driver): ... instead of here.
4084 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4086 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
4087 Mark operand 0 as earlyclobber in 2nd alternative.
4088 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
4089 Write negated shift amount into QI lowpart operand 0 and use it
4091 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
4093 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4095 * cgraph.h (clone_function_name_1): Declare.
4096 * cgraphclones.c (clone_function_name_1): New function.
4097 (clone_function_name): Use it.
4098 * lto-partition.c: Include "stringpool.h".
4099 (must_not_rename, maybe_rewrite_identifier)
4100 (validize_symbol_for_target): New static functions.
4101 (privatize_symbol_name): Use must_not_rename.
4102 (promote_symbol): Call validize_symbol_for_target.
4103 (lto_promote_cross_file_statics): Likewise.
4104 (lto_promote_statics_nonwpa): Likewise.
4106 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
4109 * config/avr/avr.md (pushhi_insn): New insn.
4110 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4112 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4113 Jakub Jelinek <jakub@redhat.com>
4115 * tree-streamer.c (preload_common_nodes): Don't preload
4116 TI_VA_LIST* for offloading.
4117 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4120 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4122 * config/pa/pa.c (pa_emit_move_sequence): Always force
4123 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4126 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4127 (TARGET_ASM_RELOC_RW_MASK): Define.
4128 (pa_cannot_force_const_mem): Revert previous change.
4130 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4131 Jan Hubicka <hubicka@ucw.cz>
4134 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4135 across jump functions.
4137 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4139 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4141 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4143 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4145 2015-02-19 Richard Henderson <rth@redhat.com>
4148 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4149 test DECL_EXTERNAL independent of symtab_node.
4151 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4154 * varpool.c (varpool_node::get_constructor): Return early
4155 if this->lto_file_data is NULL.
4157 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4159 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4160 (rank_for_schedule_debug): Update.
4161 (ready_sort): Make static. Move sorting logic to ...
4162 (ready_sort_debug, ready_sort_real): New static functions.
4163 (schedule_block): Sort both debug insns and real insns in preparation
4164 for ready list trimming. Improve debug output.
4165 * sched-int.h (ready_sort): Remove global declaration.
4167 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4169 * ipa-icf.c (sem_function::equals_private): Adjust.
4170 (sem_function::bb_dict_test): Take a vec<int> * instead of
4172 * ipa-icf.h (bb_dict_test): Likewise.
4174 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4176 PR gcov-profile/64634
4177 * tree-eh.c (frob_into_branch_around): Fix up typos
4178 in function comment.
4179 (lower_catch): Put eh_seq resulting from EH lowering of
4180 the cleanup sequence after the cleanup rather than before it.
4182 2015-02-18 Tom de Vries <tom@codesourcery.com>
4184 * common.opt (fstdarg-opt): New option.
4185 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4186 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4187 (@item -fstdarg-opt): New item.
4189 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4192 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4195 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4197 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4199 (ALL_HOST_OBJS): Add mkoffload.o.
4200 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4202 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4204 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4205 (compare_virtual_tables): Be smarter about skipping typeinfos;
4206 do sane output on virtual table table mismatch.
4207 (warn_odr): Be ready for forward declarations of enums;
4208 output sane info on base mismatch and virtual table mismatch.
4209 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4210 when only one type is polymorphic.
4211 (get_odr_type): Fix hashtable corruption.
4212 (dump_odr_type): Dump mangled names.
4214 2015-02-18 Richard Biener <rguenther@suse.de>
4216 PR tree-optimization/65063
4217 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4218 have replaced looparound PHIs.
4220 2015-02-18 Martin Liska <mliska@suse.cz>
4222 * lto-streamer.c (lto_streamer_init): Encapsulate
4223 streamer_check_handled_ts_structures with checking macro.
4225 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4228 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4229 section if !implicit_section.
4230 (cgraph_node::create_version_clone_with_body): Likewise.
4231 * trans-mem.c (ipa_tm_create_version): Likewise.
4233 2015-02-18 Richard Biener <rguenther@suse.de>
4235 PR tree-optimization/62217
4236 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4239 2015-02-18 Marek Polacek <polacek@redhat.com>
4242 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4243 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4244 is in range [-16K, -1]. Don't issue run-time error if
4245 (ptr > ptr + offset).
4247 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4249 * doc/install.texi (nvptx-*-none): New section.
4250 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4251 * config/nvptx/nvptx.opt: Update.
4253 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4254 (access_check): New functions, copied from
4255 config/i386/intelmic-mkoffload.c.
4256 (main): For non-installed testing, look in all COMPILER_PATHs for
4259 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4261 2015-02-18 Andrew Pinski <apinski@cavium.com>
4262 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4264 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4265 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4267 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4269 * ipa-visibility.c (function_and_variable_visibility): Only
4270 check locality if node is not already local.
4271 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4272 call_for_symbol_and_aliases instead of
4273 call_for_symbol_thunks_and_aliases.
4274 (ipa_inline): Likewise.
4275 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4277 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4278 call_for_symbol_and_aliases.
4279 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4280 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4281 (ipa_propagate_frequency): Update.
4282 (ipa_profile): Add opt_for_fn gueards.
4284 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4286 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4287 * doc/invoke.texi (SH options): Document it.
4288 * config/sh/sh.c (sh_insn_length_adjustment): Check
4289 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4291 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4293 * common.opt (fipa-cp-alignment): New.
4294 * ipa-cp.c (ipcp_store_alignment_results): Check
4295 flag_ipa_cp_alignment.
4296 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4298 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4299 * doc/invoke.texi: Document -fipa-cp-alignment.
4301 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4304 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4305 to nil. Adjust comments.
4307 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4309 * ipa-visibility.c (function_and_variable_visibility): Only
4310 check locality if node is not already local.
4311 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4312 call_for_symbol_and_aliases instead of
4313 call_for_symbol_thunks_and_aliases.
4314 (ipa_inline): Likewise.
4315 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4317 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4318 call_for_symbol_and_aliases.
4319 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4320 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4321 (ipa_propagate_frequency): Update.
4322 (ipa_profile): Add opt_for_fn guards.
4324 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4326 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4327 skipping of "strange" tokens.
4329 2015-02-17 Jeff Law <law@redhat.com>
4331 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4334 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4336 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4337 as forcing a HARD_DEP between instructions, thereby
4338 disallowing rewriting to break dependencies.
4340 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4342 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4343 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4344 variables in boundary that have no inlitalizer encoded and are
4346 * varasm.c (default_binds_local_p_2): External definitions do not
4347 count as definitions here.
4349 2015-02-16 Jeff Law <law@redhat.com>
4351 PR tree-optimization/64823
4352 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4354 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4355 threading through blocks with PHIs, but no statements.
4356 (thread_through_normal_block): Distinguish between blocks where
4357 we did not process all the statements and blocks with no statements.
4359 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4360 James Greenhalgh <james.greenhalgh@arm.com>
4363 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4364 section if not linkonce. Fix up formatting.
4365 (cgraph_node::create_version_clone_with_body): Copy section.
4366 * trans-mem.c (ipa_tm_create_version): Likewise.
4368 2015-02-16 Richard Biener <rguenther@suse.de>
4370 PR tree-optimization/65077
4371 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4372 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4373 (find_func_aliases): Allow float values to carry pointers again.
4375 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4377 * doc/install.texi (Specific): Reorder targets list to put
4378 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4381 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4382 David Edelsohn <dje.gcc@gmail.com>
4385 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4386 mapping class to external variable or function reference.
4387 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4390 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4393 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4394 ASM_WEAKEN_DECL if defined.
4396 2015-02-16 Richard Biener <rguenther@suse.de>
4399 * varasm.c (default_file_start): For LTO produced units
4400 emit <artificial> as file directive.
4402 2015-02-16 Richard Biener <rguenther@suse.de>
4404 PR tree-optimization/63593
4405 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4406 stmts and releasing SSA names until...
4407 (execute_pred_commoning): ... after processing all chains.
4409 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4412 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4415 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4417 * doc/bugreport.texi: Adjust section titles throughout the file
4418 to use "Title Case".
4419 * doc/extend.texi: Likewise.
4420 * doc/gcov.texi: Likewise.
4421 * doc/implement-c.texi: Likewise.
4422 * doc/implement-cxx.texi: Likewise.
4423 * doc/invoke.texi: Likewise.
4424 * doc/objc.texi: Likewise.
4425 * doc/standards.texi: Likewise.
4426 * doc/trouble.texi: Likewise.
4428 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4430 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4431 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4432 * tree.c (lookup_binfo_at_offset): Make static.
4433 (get_binfo_at_offset): Do not shadow offset; add explanatory
4436 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4438 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4439 for all floading point loads and stores except those using a register
4441 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4444 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4446 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4447 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4448 (estimate_growth): Handle uninlinable edges correctly.
4449 (check_callers): New.
4450 (growth_likely_positive): Handle aliases correctly.
4452 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4454 * ipa-chkp.c: Use iterate_direct_aliases.
4455 * symtab.c (resolution_used_from_other_file_p): Move inline.
4456 (symtab_node::create_reference): Fix formating.
4457 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4458 (symtab_node::iterate_reference): Move inline.
4459 (symtab_node::iterate_referring): Move inline.
4460 (symtab_node::iterate_direct_aliases): Move inline.
4461 (symtab_node::used_from_object_file_p_worker): Inline into ...
4462 (symtab_node::used_from_object_file_p): ... this one; move inline.
4463 (symtab_node::call_for_symbol_and_aliases): Move inline;
4464 use iterate_direct_aliases.
4465 (symtab_node::call_for_symbol_and_aliases_1): New method.
4466 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4467 use iterate_direct_aliases.
4468 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4469 (varpool_node::call_for_node_and_aliases): Rename to ...
4470 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4471 use iterate_direct_aliases.
4472 (varpool_node::call_for_symbol_and_aliases_1): New method.
4473 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4474 (ipa_discover_readonly_nonaddressable_var): Update.
4475 * ipa-devirt.c: Fix formating.
4476 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4478 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4479 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4480 * cgraph.h (used_from_object_file_p_worker): Remove.
4481 (resolution_used_from_other_file_p): Move inline.
4482 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4483 (symtab_node::iterate_reference): Move inline.
4484 (symtab_node::iterate_referring): Move inline.
4485 (symtab_node::iterate_direct_aliases): Move inline.
4486 (symtab_node::used_from_object_file_p_worker): Inline into ...
4487 (symtab_node::used_from_object_file_p): Move inline.
4488 * tree-emutls.c (ipa_lower_emutls): Update.
4489 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4490 (varpool_node::call_for_node_and_aliases): Remove.
4492 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4494 PR tree-optimization/62209
4495 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4496 op == range->exp, insert seq and gimplified code after labels
4497 instead of after the phi.
4499 2015-02-13 Jeff Law <law@redhat.com>
4502 Revert my change for tree-optimization/64823.
4504 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4506 PR tree-optimization/65053
4507 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4508 cond, either reset VR on lhs or set it to phi result VR.
4510 2015-02-13 Jeff Law <law@redhat.com>
4512 PR tree-optimization/64823
4513 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4514 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4515 threading through blocks with PHIs, but no statements.
4516 (thread_through_normal_block): Distinguish between blocks where
4517 we did not process all the statements and blocks with no statements.
4519 PR rtl-optimization/47477
4520 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4521 simplifier to narrow arithmetic.
4523 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4526 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4527 polymorphic call info when type is not known to be preserved.
4529 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4532 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4533 (inline_call): Use it.
4535 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4537 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4538 GOMP_DEVICE_NVIDIA_PTX.
4540 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4543 * stmt.c (emit_case_nodes): Use void_type_node instead of
4544 NULL_TREE as LABEL_DECL type.
4546 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4548 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4550 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4551 symbolic references to data to be forced to constant memory on the
4554 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4556 PR tree-optimization/65002
4557 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4559 * tree-sra.c (some_callers_have_no_vuse_p): New.
4560 (ipa_early_sra): Reject functions whose callers
4561 assume function is read only.
4563 2015-02-13 Richard Biener <rguenther@suse.de>
4566 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4567 for LTO produced CUs.
4569 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4571 PR tree-optimization/64705
4572 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4573 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4574 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4575 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4576 expand_simple_operations.
4578 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4579 Richard Henderson <rth@redhat.com>
4582 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4583 before notice_global_symbol.
4584 (varpool_node::finalize_decl): Likewise.
4585 * varasm.c (default_binds_local_p_2): Rename from
4586 default_binds_local_p_1, add weak_dominate argument. Use direct
4587 returns instead of assigning to local variable. Unify varpool and
4588 cgraph paths via symtab_node. Reject undef weak variables before
4589 testing visibility. Reorder tests for simplicity.
4590 (default_binds_local_p): Use default_binds_local_p_2.
4591 (default_binds_local_p_1): Likewise.
4592 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4594 (default_elf_asm_output_external): Emit visibility when specified.
4596 2015-02-13 Alan Modra <amodra@gmail.com>
4598 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4599 code setting up r11 for out-of-line fp restore.
4601 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4603 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4604 (muser-mode): Likewise.
4606 2015-02-13 Alan Modra <amodra@gmail.com>
4608 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4609 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4611 2015-02-12 David Howells <dhowells@redhat.com>
4613 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4615 * tree-ssa-uninit.c (dump_predicates): Likewise.
4616 * opts.c (print_filtered_help): Likewise.
4618 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4620 * dwarf2out.c (output_die): Use "%s", name instead of name to
4621 avoid -Wformat-security warning.
4623 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4624 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4625 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4626 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4628 2015-02-12 Jason Merrill <jason@redhat.com>
4630 * common.opt (-flifetime-dse): New.
4632 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4635 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4637 PR tree-optimization/65014
4638 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4639 use original second operand of arg0 or arg1 instead of
4640 that adjusted by STRIP_NOPS.
4642 2015-02-11 Jeff Law <law@redhat.com>
4645 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4646 that needs to be queued, just queue it for a single cycle.
4648 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4650 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4651 bodies of thunks; comment on why.
4652 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4655 2015-02-11 Richard Henderson <rth@redhat.com>
4658 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4659 regions of __builtin_eh_copy_values.
4661 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4664 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4665 ultimate alias is MEM with SYMBOL_REF satisfying
4666 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4667 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4669 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4671 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4672 "diagnostic-core.h".
4673 (main): Initialize progname, and call diagnostic_initialize.
4675 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4676 instead of __OPENMP_TARGET__.
4678 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4679 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4682 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4684 * doc/sourcebuild.texi (pie_enabled): Document.
4686 2015-02-11 Martin Liska <mliska@suse.cz>
4689 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4690 a return value for call to a function that is noreturn.
4692 2015-02-11 Richard Biener <rguenther@suse.de>
4695 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4698 2015-02-11 Andrew Pinski <apinski@cavium.com>
4701 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4702 Change the first argument type to size_type_node and add another
4704 (aarch64_simd_expand_builtin): Handle the new argument to
4705 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4706 print an out when the first two arguments are not
4707 nonzero integer constants.
4708 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4709 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4711 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4714 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4715 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4716 (ix86_set_current_function): Rewritten.
4717 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4718 when creating builtin fndecls.
4720 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4723 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4725 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4726 have no comdat group.
4727 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4728 (lto_output_varpool_node): Always output alias info.
4729 (output_refs): Output refs of boundary aliases, too.
4730 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4731 (output_symtab): Output call eges in thunks in boundary.
4732 (get_alias_symbol): Remove.
4733 (input_node, input_varpool_node): Do not special case weakrefs.
4734 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4735 alias and thunks targets in the boundary; do not take removed symbols
4736 from their comdat groups.
4737 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4738 (cgraph_node::global_info): Remove.
4739 (cgraph_node::rtl_info): Look through aliases and thunks.
4740 * cgrpah.h (global_info): Remove.
4741 (non_local_p): Remove.
4743 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4744 Sandra Loosemore <sandra@codesourcery.com>
4746 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4747 to inline asm. List dialects in proper order.
4749 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4750 Sandra Loosemore <sandra@codesourcery.com>
4752 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4754 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4756 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4757 modified) reference to Solaris.
4759 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4761 * doc/extend.texi (Extended Asm): Fix typos.
4763 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4766 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4768 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4771 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4772 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4773 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4774 * config/sh/constraints.md (Ara, Add): New constraints.
4775 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4777 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4778 atomic_mem_operand_0. Don't use force_reg on the memory address.
4779 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4780 Sra constraint. Convert to insn_and_split. Add workaround for
4782 (atomic_compare_and_swap<mode>_hard): Copy to
4783 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4784 Use atomic_mem_operand_0 predicate.
4785 (atomic_compare_and_swap<mode>_soft_gusa,
4786 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4788 (atomic_compare_and_swap<mode>_soft_tcb,
4789 atomic_compare_and_swap<mode>_soft_imask,
4790 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4791 atomic_mem_operand_0 predicate and SraSdd constraints.
4792 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4794 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4795 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4796 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4797 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4798 force_reg on the memory address.
4799 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4800 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4801 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4802 atomic_mem_operand_1 predicate and Sra constraint.
4803 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4804 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4805 Use atomic_mem_operand_1 predicate.
4806 (atomic_<fetchop_name><mode>_hard): Copy to
4807 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4808 Use atomic_mem_operand_1 predicate.
4809 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4810 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4811 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4812 insn_and_split. Use atomic_mem_operand_1 predicate.
4813 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4814 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4815 Use atomic_mem_operand_1 predicate.
4816 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4817 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4818 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4819 in generated insn with original mem operand before emitting the insn.
4820 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4821 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4822 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4823 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4824 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4825 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4826 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4827 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4828 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4829 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4830 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4831 atomic_not_fetch<mode>_soft_tcb,
4832 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4833 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4834 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4835 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4837 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4839 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4840 and 3 earlyclobber operands.
4842 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4844 * common.opt (fstack-reuse): Mark as optimization.
4846 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4849 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4851 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4853 PR tree-optimization/64326
4854 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4856 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4858 PR gcov-profile/61889
4859 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4861 2015-02-10 Richard Biener <rguenther@suse.de>
4863 PR tree-optimization/64995
4864 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4865 value we use is final.
4866 (visit_reference_op_store): Always valueize op.
4867 (visit_use): Properly valueize vuses.
4869 2015-02-10 Richard Biener <rguenther@suse.de>
4871 PR tree-optimization/64909
4872 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4873 pass a scalar-stmt count estimate to the cost model.
4874 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4876 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4878 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4879 enabled by default together with var-tracking.
4881 2015-02-10 Nick Clifton <nickc@redhat.com>
4883 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4884 included in previous rl78 commit.
4886 2015-02-10 Richard Biener <rguenther@suse.de>
4888 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4889 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4892 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4894 PR gcov-profile/61889
4895 * config.in: regenerate.
4896 * configure.in: Likewise.
4897 * configure.ac: Check for ftw.h.
4898 * gcov-tool.c: Check for ftw.h before using nftw.
4900 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4903 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4904 assert when not in lto mode.
4906 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4908 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4909 initialization/assignment of conflict_size.
4911 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4914 * ipa-cp.c (gather_caller_stats): Skip thunks.
4915 (propagate_constants_topo): Skip aliases.
4917 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4920 * config/sh/sh.c (sh_option_override): Don't change
4921 -freorder-blocks-and-partition to -freorder-blocks even when
4922 unwinding is enabled.
4923 (sh_can_follow_jump): Return false if the followee jump is
4924 a crossing jump when -freorder-blocks-and-partition is specified.
4925 * config/sh/sh.md (*jump_compact_crossing): New insn.
4927 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4928 Kaz Kojima <kkojima@gcc.gnu.org>
4931 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4932 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4933 (sh_can_redirect_branch): Rename to ...
4934 (sh_can_follow_jump): ... this. Constify argument types.
4935 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4936 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4937 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4938 * doc/tm.texi: Regenerate.
4940 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4943 * builtins.c (expand_builtin): Call targetm.expand_builtin
4944 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4946 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4949 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4951 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4954 * ipa-icf.c (set_local): New function.
4955 (sem_function::merge): Use it.
4957 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4959 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4960 (add_type_duplicate): Fix comparison of BINFOs.
4962 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4964 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4965 on getting VOID pointer.
4967 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4970 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4973 2015-02-09 Richard Biener <rguenther@suse.de>
4975 * genmatch.c (replace_id): Copy expr_type.
4977 2015-02-09 Richard Biener <rguenther@suse.de>
4979 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4980 (streamer_write_tree_bitfields): Declare.
4981 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4982 properly unpack padding.
4983 (unpack_value_fields): Inline ...
4984 (streamer_read_tree_bitfields): ... here.
4985 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4986 and properly add padding bits.
4987 (streamer_pack_tree_bitfields): Fold into ...
4988 (streamer_write_tree_bitfields): ... this new function,
4989 exposing the bitpack object.
4990 * lto-streamer-out.c (lto_write_tree_1): Call
4991 streamer_write_tree_bitfields.
4993 2015-02-09 Richard Biener <rguenther@suse.de>
4995 PR tree-optimization/54000
4996 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4997 (struct ivopts_data): Add loop_loc member.
4998 (tree_ssa_iv_optimize_loop): Dump loop location.
4999 (create_new_ivs): Likewise, also dump number of IVs generated.
5001 2015-02-09 Martin Liska <mliska@suse.cz>
5003 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
5004 just if not yet registered.
5005 (ipa_icf_generate_summary): Register callgraph hooks.
5007 2015-02-08 Andrew Pinski <apinski@cavium.com>
5009 * config/aarch64/aarch64.c (gty_dummy): Delete.
5011 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5014 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
5015 (cgraph_node::local_p): Remove thunk related FIXME.
5017 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5020 * i386.c (ix86_function_regparm): Look through aliases to see if callee
5021 is local and optimized.
5022 (ix86_function_sseregparm): Likewise; also use target's SSE math
5023 settings; error out instead of silently generating wrong code
5025 (init_cumulative_args): Look through aliases.
5027 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5030 * ipa-split.c (execute_split_functions): Split if function has aliases.
5032 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
5035 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
5036 aliases before trying to expand it.
5037 (cgraph_node::expand_thunk): Fix formating.
5039 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
5041 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
5042 (Using Assembly Language with C): Expand introduction.
5043 (Basic Asm): Copy-edit. Add more information about uses of
5045 (Extended Asm): Copy-edit. Document new escape syntax and
5047 (Global Reg Vars): Copy-edit.
5048 (Local Reg Vars): Likewise.
5050 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
5054 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
5055 (DBX_CONTIN_CHAR): Define.
5057 2015-02-06 Sebastian Pop <s.pop@samsung.com>
5058 Brian Rzycki <b.rzycki@samsung.com>
5060 PR tree-optimization/64878
5061 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
5062 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
5063 Stop recursion at loop phi nodes after having visited a loop phi node.
5065 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5067 * toplev.c (process_options): Change flag_ipa_ra before creating
5068 optimization_{default,current}_node.
5071 * cgraphunit.c (cgraph_node::expand_thunk): If
5072 restype is not is_gimple_reg_type nor the thunk_fndecl
5073 returns aggregate_value_p, set restmp to a temporary variable
5076 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
5078 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
5080 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
5083 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
5084 add a general secondary reload handler for SDmode, unless we have
5085 both read/write support for SDmode.
5087 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5090 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
5091 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
5092 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
5093 1 before, push it to abstract_vec.
5094 (dwarf2out_abstract_function): Adjust caller. Don't call
5095 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
5096 DECL_ABSTRACT_P flags for all abstract_vec elts.
5098 2015-02-06 Renlin Li <renlin.li@arm.com>
5100 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
5102 * tree-ssa.c (execute_update_addresses_taken): Likewise.
5104 2015-02-06 Jeff Law <law@redhat.com>
5107 * config/h8300/h8300.c (push): New argument "in_prologue".
5108 Pass "in_prologue" along to "F".
5109 (h8300_push_pop): Corresponding changes.
5110 (h8300_expand_prologue): Likewise.
5111 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5113 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5115 PR rtl-optimization/64957
5117 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5118 IOR rather than for AND.
5120 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5123 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5124 of shift-add and (add + shift) operations. Rename local variable.
5126 2015-02-05 Jeff Law <law@redhat.com>
5129 * config/h8300/constraints.md (U): Correctly dectect
5130 "eightbit_data" memory addresses.
5131 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5132 handle (const (plus (symbol_ref (x)))) where x is declared
5133 as an 8-bit data memory address.
5134 * config/h8300/h8300.md (call, call_value): Correctly detect
5135 "funcvec" functions.
5138 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5139 24 to 28 bits for the H8/300.
5141 2015-02-06 Alan Modra <amodra@gmail.com>
5144 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5145 (rs6000_call_aix): Use it.
5147 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5149 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5152 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5154 * config/h8300/constraints.md ("U" constraint): Use strict
5155 variant of REG_OK_FOR_BASE_P after reload has started.
5157 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5159 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5160 define to zero if !TARGET_NEON.
5161 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5163 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5164 Trevor Saunders <tsaunders@mozilla.com>
5167 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5169 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5172 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5173 when removing varpool nodes.
5175 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5178 * varpool.c (varpool_node::remove): Fix order of variables.
5180 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5183 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5184 speculation resolution and key updates.
5186 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5188 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5189 about not letting any speculative edges unupdated.
5191 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5194 * gcov-io.c (gcov_var): Export.
5196 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5199 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5200 edges that become speculative.
5202 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5204 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5205 or DW_LANG_Fortran08.
5206 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5208 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5209 "GNU Fortran2008" language strings.
5210 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5211 * langhooks.h (lang_GNU_Fortran): New prototype.
5212 * langhooks.c (lang_GNU_Fortran): New function.
5213 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5216 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5218 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5219 (RTX_OK_FOR_OLO10_P): Likewise.
5221 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5223 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5225 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5228 * gimple.c: Include gimple-ssa.h.
5229 (maybe_remove_unused_call_args): New function.
5230 * gimple.h (maybe_remove_unused_call_args): Declare.
5231 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5232 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5233 * gimple-fold.c (gimple_fold_call): Likewise.
5235 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5237 PR rtl-optimization/64905
5238 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5239 pointer alignment if it isn't needed.
5241 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5243 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5244 cortex-a72.cortex-a53.
5245 * config/aarch64/aarch64-tune.md: Regenerate.
5246 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5248 2015-02-04 Nick Clifton <nickc@redhat.com>
5250 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5253 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5255 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5256 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5257 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5259 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5260 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5261 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5262 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5263 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5264 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5265 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5266 * tree-core.h (enum built_in_function): In between
5267 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5268 for builtins that use DEF_BUILTIN_CHKP macro.
5270 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5273 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5274 operands for tcc_comparison exprs. Fix typos.
5277 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5278 of two XORs that have an intervening AND or IOR.
5281 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5282 simplification of XOR of AND to not allocate new rtx before
5283 committing to a simplification.
5285 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5287 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5288 manual swaps in all peepholes.
5290 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5292 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5293 of manual swapping implementation.
5294 (aarch64_expand_vec_perm_const_1): Likewise.
5296 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5298 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5299 (generic_addrcost_table): Remove NAMED_PARAM.
5300 (cortexa57_addrcost_table): Likewise.
5301 (xgene1_addrcost_table): Likewise.
5302 (generic_regmove_table): Likewise.
5303 (cortexa53_regmove_table): Likewise.
5304 (xgene1_regmove_table): Likewise.
5305 (generic_vector_table): Likewise.
5306 (cortexa57_vector_table): Likewise.
5307 (xgene1_vector_table): Likewise.
5308 (generic_tunings): Likewise.
5309 (cortexa53_tunings): Likewise.
5310 (cortexa57_tunings): Likewise.
5311 (xgene1_tunings): Likewise.
5313 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5315 * config/arm/arm-cores.def: Add cortex-a72 and
5316 cortex-a72.cortex-a53.
5317 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5318 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5319 * config/arm/arm-tune.md: Regenerate.
5320 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5321 "cortex-a72.cortex-a53".
5322 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5324 2015-02-04 Nick Clifton <nickc@redhat.com>
5327 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5329 (nonimmediate_di_operand): Likewise.
5331 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5332 prefixes of known F5 using MSP430 MCUs.
5334 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5336 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5337 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5338 instead of __builtin_sqrt.
5340 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5342 * varasm.c (do_assemble_alias): Follow transparent alias
5344 (default_assemble_visibility): Follow transparent alias
5345 chain for decl name.
5347 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5350 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5351 to compute size of referenced value in the constant case.
5353 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5355 PR rtl-optimization/64756
5356 * cse.c (invalidate_dest): New function.
5357 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5358 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5359 invalidate and do not record it.
5361 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5364 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5365 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5366 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5367 atomic_nand<mode>_soft_tcb): New insns.
5368 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5369 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5370 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5371 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5372 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5373 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5374 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5375 atomic_not<mode>_hard if operands[0] is unused.
5376 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5377 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5378 if operands[0] is unused.
5379 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5380 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5381 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5382 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5384 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5385 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5386 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5387 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5388 if operands[0] is unused.
5389 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5390 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5391 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5392 atomic_nand_fetchsi_hard if operands[0] is unused.
5393 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5394 atomic_nand<mode>_hard if operands[0] is unused.
5395 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5396 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5397 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5398 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5399 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5400 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5401 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5402 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5403 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5404 atomic_not<mode>_hard if operands[0] is unused.
5405 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5406 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5408 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5409 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5410 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5411 atomic_nand<mode>_hard if operands[0] is unused.
5412 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5413 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5415 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5418 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5419 * gcc-main.c: New file, containing "main" taken from gcc.c.
5420 * gcc.c (do_self_spec): Free decoded_options.
5421 (class driver): Move declaration to gcc.h.
5422 (main): Move declaration and implementation to new file
5424 (driver_get_configure_time_options): New function.
5425 * gcc.h (class driver): Move this declaration here, from
5427 (driver_get_configure_time_options): New declaration.
5429 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5431 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5432 cross-module inlining.
5433 * cgraph.h (cgraph_node): Add flag merged.
5434 * ipa-icf.c (sem_function::merge): Maintain it.
5436 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5438 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5439 instead of OBJECT_P.
5441 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5444 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5445 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5446 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5447 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5449 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5452 * combine.c (reg_n_sets_max): New variable.
5453 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5454 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5455 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5456 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5457 (rest_of_handle_combine): Initialize reg_n_sets_max.
5459 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5461 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5462 if some always_inline was inlined, apply changes before inlining
5465 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5468 * config/arm/arm.c (arm_option_override): Set
5469 arm_selected_arch/cpu/tune to NULL on entry.
5471 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5472 Andrew Pinski <pinskia@gcc.gnu.org>
5473 Jakub Jelinek <jakub@gcc.gnu.org>
5476 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5477 integer typing for small model. Use IN_RANGE.
5479 2015-02-02 Richard Biener <rguenther@suse.de>
5481 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5482 * tree-vrp.c (vrp_valueize_1): Likewise.
5484 2015-02-02 Alan Modra <amodra@gmail.com>
5486 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5487 than mem for toc_restore.
5488 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5489 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5490 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5492 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5495 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5496 explicit default options.
5498 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5501 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5502 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5503 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5505 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5508 * cfgexpand.c (deep_ter_debug_map): New variable.
5509 (avoid_deep_ter_for_debug): New function.
5510 (expand_debug_expr): If TERed SSA_NAME is in
5511 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5512 instead of trying to expand SSA_NAME's def stmt.
5513 (expand_debug_locations): When expanding debug bind
5514 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5515 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5517 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5518 all debug bind stmts. Delete deep_ter_debug_map after
5519 expand_debug_location if non-NULL and clear it.
5521 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5524 * config/sh/sync.md (atomic_fetch_notsi_hard,
5525 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5526 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5527 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5528 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5529 atomic_not_fetch<mode>_soft_imask): New insns.
5531 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5533 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5534 (rank_for_schedule_debug): Split from ...
5535 (rank_for_schedule): ... this.
5536 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5537 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5539 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5541 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5542 * doc/extend.texi (x86 Variable Attributes): Move section to
5543 correct alphabetization after renaming.
5544 (x86 Type Attributes): Likewise.
5545 (Target Builtins): Re-alphabetize menu.
5546 (x86 Built-in Functions): Move section to correct alphabetization
5548 (x86 transactional memory intrinsics): Likewise.
5549 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5550 and x86 Windows Options in table and menu.
5551 (x86 Options): Move section to correct alphabetization after
5553 (x86 Windows Options): Likewise.
5555 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5557 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5558 preferred names of the architecture and its 32- and 64-bit
5560 * doc/invoke.texi: Likewise.
5561 * doc/md.texi: Likewise.
5563 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5566 * config/i386/predicates.md (address_no_seg_operand): Reject
5567 non-CONST_INT_P operands in invalid mode.
5569 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5571 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5572 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5573 * config/i386/predicates.md (address_no_seg_operand): Call
5574 address_operand with VOIDmode.
5575 (vsib_address_operand): Ditto.
5576 (address_mpx_no_base_operand): Ditto.
5577 (address_mpx_no_index_operand): Ditto.
5579 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5582 * lra-constraints.c (original_subreg_reg_mode): New.
5583 (simplify_operand_subreg): Try to simplify subreg of const. Use
5584 original_subreg_reg_mode for it.
5585 (swap_operands): Update original_subreg_reg_mode.
5586 (curr_insn_transform): Set up original_subreg_reg_mode.
5588 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5591 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5593 (process_alt_operands): Use it.
5594 (curr_insn_transform): Check the optional reload pseudo class is
5597 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5599 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5600 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5602 * toplev.h (init_asm_output): Update comment on use of
5603 UNKNOWN_LOCATION with fatal_error.
5604 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5605 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5606 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5607 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5608 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5609 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5610 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5611 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5612 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5613 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5614 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5615 fatal_error changed to pass input_location as first argument.
5617 2015-01-30 Martin Liska <mliska@suse.cz>
5619 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5620 in #pragma GCC diagnostic guards.
5622 2015-01-30 Richard Biener <rguenther@suse.de>
5624 PR tree-optimization/64829
5625 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5626 not add a widening conversion pattern but hand off extra
5627 widenings to callers.
5628 (vect_recog_widen_mult_pattern): Handle extra widening produced
5629 by vect_handle_widen_op_by_const.
5630 (vect_recog_widen_shift_pattern): Likewise.
5631 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5632 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5633 (vect_init_vector_1): Likewise.
5634 (vect_get_vec_def_for_operand): Likewise.
5635 (vect_finish_stmt_generation): Likewise.
5636 (vectorizable_load): Likewise.
5637 (vect_analyze_stmt): Likewise.
5638 (vect_is_simple_use): Likewise.
5640 2015-01-29 Jeff Law <law@redhat.com>
5642 * combine.c (try_combine): Fix typo in comment.
5644 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5647 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5648 (rs6000_stack_info): Add assert.
5649 (rs6000_output_savres_externs): New function, split off from...
5650 (rs6000_output_function_prologue): ... here. Do not call it for
5653 2015-01-29 Jeff Law <law@redhat.com>
5656 * combine.c (try_combine): If I0 is a memory load and I3 a store
5657 to a related address, increase the "goodness" of doing a 4-insn
5658 combination with I0-I3.
5659 (make_field_assignment): Handle SUBREGs in the ior+and case.
5661 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5663 PR tree-optimization/64746
5664 * tree-if-conv.c (mask_exists): New function.
5665 (predicate_mem_writes): Save created mask with given size for further
5667 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5668 (ifcvt_repair_bool_pattern): Collect all statements that are root
5669 of bool pattern and use iterative algorithm to remove multiple uses
5670 of predicates, display number of required iterations.
5672 2015-01-29 Richard Biener <rguenther@suse.de>
5674 PR tree-optimization/64853
5675 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5676 stmt will get simulated again.
5677 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5679 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5681 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5682 return_in_pc. Remove redundant assignments.
5683 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5684 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5686 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5688 * config/i386/i386.c (ix86_mode_after): Make static.
5690 2015-01-29 Richard Biener <rguenther@suse.de>
5692 PR tree-optimization/64844
5693 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5694 dump cost model analysis.
5695 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5696 Do not register adjusted load/store costs here.
5698 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5699 Uros Bizjak <ubizjak@gmail.com>
5701 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5702 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5703 using x86_use_pseudo_pic_reg.
5704 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5705 support for fixed PIC register.
5706 (ix86_use_pseudo_pic_reg): Not static any more.
5708 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5711 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5712 to avoid error in cgraph node verification.
5714 2015-01-29 Marek Polacek <polacek@redhat.com>
5716 * doc/standards.texi: Reflect that the default for C is gnu11.
5718 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5721 * reorg.c (switch_text_sections_between_p): New function.
5722 (relax_delay_slots): Call it when testing if the jump insn
5723 is removable. Use targetm.can_follow_jump when testing if
5724 the conditional branch can follow an unconditional jump.
5726 2015-01-27 Caroline Tice <cmtice@google.com>
5728 Committing VTV Cywin/Ming patch for Patrick Wollgast
5729 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5730 if -fvtable-verify=preinit/std is used.
5731 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5732 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5733 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5734 if -fvtable-verify=preinit/std is used.
5735 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5736 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5737 if -fvtable-verify=preinit/std is used.
5738 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5739 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5740 * varasm.c (assemble_variable): Add code to properly set the comdat
5741 section and name for the .vtable_map_vars section in case the
5742 target is PE or COFF.
5744 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5747 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5748 make sane BB profile.
5749 (cgraph_node::expand_thunk): Make sane BB profile.
5750 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5751 * cgraph.h (init_lowered_empty_function): Update prototype.
5752 * config/i386/i386.c (make_resolver_func): Update call.
5753 * predict.c (gate): Disable branch prediction pass if
5754 profile is already there.
5756 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5758 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5759 * opth-gen.awk: Likewise.
5760 * common.opt: Mark flag_fp_contract_mode as Optimization.
5762 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5764 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5765 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5767 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5770 * config/sh/predicates.md (atomic_arith_operand,
5771 atomic_logical_operand): Remove.
5772 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5773 (atomic_arith_operand_0): New predicate.
5774 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5775 Use atomic_arith_operand_0 for input values.
5776 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5777 atomic_compare_and_swap<mode>_soft_gusa,
5778 atomic_compare_and_swap<mode>_soft_tcb,
5779 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5780 arith_reg_operand instead of register_operand.
5781 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5782 atomic_arith_operand_0 for newval input.
5783 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5784 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5785 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5786 arith_reg_operand instead of register_operand.
5787 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5788 fetchop_predicate_1, fetchop_constraint_1_llcs,
5789 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5790 fetchop_constraint_1_imask): New code iterator attributes.
5791 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5792 register_operand. Use fetchop_predicate_1.
5793 (atomic_fetch_<fetchop_name>si_hard,
5794 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5795 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5796 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5797 and arith_reg_operand instead of register_operand. Use
5798 fetchop_predicate_1, fetchop_constraint_1_gusa.
5799 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5800 and arith_reg_operand instead of register_operand. Use
5801 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5803 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5804 and arith_reg_operand instead of register_operand. Use
5805 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5807 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5808 register_operand. Use atomic_logical_operand_1.
5809 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5810 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5811 arith_reg_operand instead of register_operand.
5812 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5813 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5814 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5815 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5816 register_operand. Use fetchop_predicate_1.
5817 (atomic_<fetchop_name>_fetchsi_hard,
5818 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5819 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5820 fetchop_constraint_1_llcs.
5821 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5822 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5823 fetchop_constraint_1_gusa.
5824 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5825 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5826 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5827 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5828 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5829 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5830 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5831 register_operand. Use atomic_logical_operand_1.
5832 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5833 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5834 arith_reg_operand instead of register_operand.
5835 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5836 arith_reg_operand instead of register_operand. Use logical_operand
5837 and K08. Adjust asm sequence to allow R0 usage.
5838 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5839 arith_reg_operand instead of register_operand. Use logical_operand
5842 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5845 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5846 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5847 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5848 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5849 all bits in *val_wide.
5851 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5853 * varpool.c (tls_model_names): Fix names.
5854 (varpool_node::dump): Dump tls- prefix for tls models.
5856 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5857 Bernd Schmidt <bernds@codesourcery.com>
5858 Nathan Sidwell <nathan@codesourcery.com>
5860 * config/nvptx/mkoffload.c: New file.
5861 * config/nvptx/t-nvptx: Add build rules for it.
5862 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5863 (extra_programs): Add mkoffload.
5864 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5866 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5868 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5871 * cfgexpand.c (reorder_operands): Skip debug gimples.
5873 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5875 PR tree-optimization/64277
5876 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5877 range info when possible to refine estimation.
5879 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5881 PR tree-optimization/64718
5882 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5883 be a 16bit unsigned integer when n->range is 16.
5884 (bswap_replace): Convert src to that type if necessary for all bswap
5885 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5886 set in pass_optimize_bswap::execute ().
5888 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5890 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5891 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5892 integer and floating point variants.
5893 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5895 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5897 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5898 for all vector modes.
5900 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5903 * doc/sourcebuild.texi (comdat_group): Document.
5905 2015-01-28 Terry Guo <terry.guo@arm.com>
5907 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5909 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5911 * toplev.c (print_version): Add param "show_global_state", and
5912 only print GGC and plugin information if it is true.
5913 (init_asm_output): Pass in "true" for the new param when calling
5915 (process_options): Likewise.
5916 (toplev::main): Likewise.
5917 * toplev.h (print_version): Add new param to decl.
5919 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5923 * tree.c (lookup_binfo_at_offset): New function.
5924 (get_binfo_at_offset): Use it.
5926 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5929 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5930 on vtable being vtable.
5932 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5934 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5935 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5937 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5938 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5939 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5941 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5942 (s390_hotpatch_hw_max): New name.
5943 (s390_hotpatch_trampoline_halfwords): Renamed.
5944 (s390_hotpatch_hw_before_label): New name.
5945 (get_hotpatch_attribute): Removed.
5946 (s390_hotpatch_hw_after_label): New name.
5947 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5949 (s390_attribute_table): Ditto.
5950 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5951 (s390_function_num_hotpatch_hw): New name.
5952 Remove special handling of inline functions and hotpatching.
5953 Return number of nops before and after the function label.
5954 (s390_can_inline_p): Removed.
5955 (s390_asm_output_function_label): Emit a configurable number of nops
5956 after the function label.
5957 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5958 (TARGET_CAN_INLINE_P) Removed.
5959 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5961 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5962 Jiong Wang <jiong.wang@arm.com>
5964 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5966 (cb<optab><mode>1): Likewise.
5967 * config/aarch64/iterators.md (bcond): New define_code_attr.
5969 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5971 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5974 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5976 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5979 2015-01-27 Richard Biener <rguenther@suse.de>
5981 * tree-vrp.c (update_value_range): Intersect the range with
5982 old recorded SSA name range information.
5984 2015-01-27 Nick Clifton <nickc@redhat.com>
5986 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5987 BC, DE and HL registers directly, not via AX.
5988 When decrementing the stack pointer by a large amount, transfer SP
5989 into AX and perform the subtraction there.
5990 (rl78_expand_epilogue): Perform the inverse of the above
5993 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5995 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5997 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5998 Yury Gribov <y.gribov@samsung.com>
6001 * ubsan.c (ubsan_source_location): Refactor code.
6002 (ubsan_type_descriptor): Update type size. Refactor code.
6004 2015-01-27 Richard Biener <rguenther@suse.de>
6006 PR tree-optimization/56273
6007 PR tree-optimization/59124
6008 PR tree-optimization/64277
6009 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
6010 from the first VRP pass.
6012 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6015 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
6016 handle the first argument in the same loop as all the other arguments.
6018 PR rtl-optimization/61058
6019 * jump.c (cleanup_barriers): Update basic block boundaries
6020 if BLOCK_FOR_INSN is non-NULL on PREV.
6022 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
6024 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
6025 bounds narrowing, already instrumented calls and calls to
6026 not instrumentable functions.
6028 2015-01-27 Jakub Jelinek <jakub@redhat.com>
6030 PR tree-optimization/64807
6031 * wide-int.cc (wi::divmod_internal): Clear
6032 b_dividend[dividend_blocks_needed].
6034 2015-01-26 DJ Delorie <dj@redhat.com>
6036 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
6037 volatile memory references.
6039 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
6042 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
6044 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
6045 shifts if it already fits into K08.
6047 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6050 * ipa-inline.c (inline_small_functions): Print "unknown" even
6051 if edge->call_stmt is non-NULL, but has builtins or unknown
6055 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
6056 with asterisk, skip the first character.
6058 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6061 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
6064 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
6067 * config/i386/i386.md (*movdi_internal): Also check operand 0
6068 to determine TYPE_LEA operand.
6069 (*movsi_internal): Ditto.
6071 2015-01-26 Jakub Jelinek <jakub@redhat.com>
6073 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
6074 OPTION_MASK_QUAD_MEMORY_ATOMIC.
6076 2015-01-26 Renlin Li <renlin.li@arm.com>
6078 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
6080 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
6083 2015-01-26 Richard Biener <rguenther@suse.de>
6086 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
6087 combining two BIT_AND_EXPR predicates.
6089 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
6092 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
6094 2015-01-26 Terry Guo <terry.guo@arm.com>
6096 * config/arm/arm.c (arm_file_start): Update the assignment of
6099 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
6101 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
6103 config/arm/arm.md: Include the new Cortex-A57 model.
6104 (generic_sched): Don't use generic_sched when tuning for
6107 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
6108 Uros Bizjak <ubizjak@gmail.com>
6110 * config/i386/i386.c (get_builtin_code_for_version): Add
6111 support for BMI and BMI2 multiversion functions.
6113 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6115 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6116 (extract_bit_field): Likewise.
6117 (extract_low_bits): Likewise.
6118 (expand_mult): Likewise.
6119 (expand_mult_highpart_adjust): Likewise.
6121 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6123 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6124 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6125 * config/i386/i386.c (processor_model): Add
6126 M_INTEL_COREI7_BROADWELL.
6127 (arch_names_table): Add "broadwell".
6129 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6138 * config/sh/sh-protos.h
6139 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6140 sh_extending_set_of_reg::use_as_unextended_reg,
6141 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6142 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6143 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6144 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6145 (sh_treg_insns): New class.
6146 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6147 (scope_counter): New class.
6148 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6149 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6150 sh_extending_set_of_reg::can_use_as_unextended_reg,
6151 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6152 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6153 sh_split_treg_set_expr): New functions.
6154 (addsubcosts): Handle treg_set_expr.
6155 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6156 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6157 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6158 (sh_insn_operands_modified_between_p): Make non-static.
6159 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6160 simple_mem_operand in addition to displacement_mem_operand.
6161 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6162 (treg_set_expr, treg_set_expr_not_const01,
6163 arith_reg_or_treg_set_expr): New predicates.
6164 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6165 arith_or_int_operand instead of logical_operand. Convert to
6166 insn_and_split. Try to optimize constant operand in splitter.
6167 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6168 (*tstqi_t_zero): Delete.
6169 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6170 (tstsi_t_and_not): Delete.
6171 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6172 Convert to insn_and_split.
6173 (unnamed split, tstsi_t_zero_extract_xor,
6174 tstsi_t_zero_extract_subreg_xor_little,
6175 tstsi_t_zero_extract_subreg_xor_big): Delete.
6176 (*tstsi_t_shift_mask): New insn_and_split.
6177 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6178 to recombine with surrounding insns when splitting.
6179 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6180 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6181 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6182 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6183 (*cbranch_div0s: Delete.
6184 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6185 Try to recombine with surrounding insns when splitting. Add operand
6187 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6188 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6189 *addc_r_r_msb, *addc_2r_msb): Delete.
6190 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6192 (*addc_negreg_t): New insn_and_split.
6193 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6194 Try to recombine with surrounding insns when splitting.
6195 Add operand order variants.
6196 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6197 insn_and_split patterns.
6198 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6199 surrounding insns when splitting.
6200 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6201 (*rotcl): Likewise. Add zero_extract variant.
6202 (*ashrsi2_31): New insn_and_split.
6203 (*negc): Convert to insn_and_split. Use treg_set_expr.
6204 (*zero_extend<mode>si2_disp_mem): Update comment.
6205 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6207 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6208 with surrounding insns when splitting.
6209 (any_treg_expr_to_reg): New insn_and_split.
6210 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6211 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6212 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6213 *zero_extract_2): New single bit zero extract patterns.
6214 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6215 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6216 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6217 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6219 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6220 register_operand for set source.
6222 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6224 * i386.opt (prefetch_sse): New targetsave.
6225 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6226 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6227 ix86_cost/ix86_tune_cost.
6229 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6231 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6232 Support the JIT by using 0 as the language type.
6234 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6237 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6238 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6239 (mark_regno_live, process_bb_lives): Pass new parameter value to
6240 make_hard_regno_born.
6242 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6244 PR rtl-optimization/63637
6245 PR rtl-optimization/60663
6246 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6247 if elt->cost is MAX_COST for ASM_OPERANDS.
6248 (find_sets_in_insn): Fix up comment typo.
6249 (cse_insn): Don't set src_volatile for all non-volatile
6250 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6251 or with "memory" clobber. Set elt->cost to MAX_COST
6252 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6253 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6255 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6257 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6260 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6262 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6263 libgcc/config/i386/elf-lib.h.
6265 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6268 * gcc.c (print_configuration): Don't print a blank line at the end
6270 (run_attempt): ... but here unstead.
6273 * omp-low.c (scan_sharing_clauses): Don't ignore
6274 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6275 on target data/update constructs.
6277 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6280 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6281 (DEBUG_RELOAD): Removed define.
6282 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6283 (m32c_function_arg): Added a type cast.
6284 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6285 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6286 * config/m32c/bitops.md (andqi3_16): Likewise.
6287 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6288 (push_a01_l): Likewise.
6290 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6293 * main.c (main): Construct toplev instances with init_signals=true.
6294 * toplev.c (general_init): Add param "init_signals", and use it to
6295 conditionalize the calls to signal and host_hooks.extra_signals.
6296 (toplev::toplev): Add param "init_signals".
6297 (toplev::main): When invoking general_init, pass m_init_signals
6298 to control whether signal-handlers are installed.
6299 * toplev.h (toplev::toplev): Add param "init_signals".
6300 (toplev::m_init_signals): New field.
6302 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6305 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6306 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6307 latter may be affected by the former (e.g. on i686).
6309 2015-01-23 Martin Liska <mliska@suse.cz>
6311 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6312 false positive during profiledbootstrap.
6314 2015-01-23 Tom de Vries <tom@codesourcery.com>
6317 * lto-opts.c (lto_write_options): Output non-explicit conservative
6319 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6320 (append_compiler_options): Pass -fopenacc through.
6322 2015-01-23 Tom de Vries <tom@codesourcery.com>
6325 * lto-opts.c (lto_write_options): Output non-explicit conservative
6327 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6328 (append_compiler_options): Pass -fopenmp through.
6330 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6333 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6336 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6337 * diagnostic.def (DK_ICE_NOBT): New kind.
6338 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6339 like DK_ICE, but never print backtrace.
6340 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6341 (internal_error_no_backtrace): New function.
6342 * gcc.c (execute): Use internal_error_no_backtrace instead of
6345 2015-01-22 Jeff Law <law@redhat.com>
6348 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6349 improve code density for small immediate to memory case.
6350 (insv): Better handle bitfield assignments when the field is
6351 being set to all ones.
6352 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6355 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6356 Jakub Jelinek <jakub@redhat.com>
6358 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6359 for !TARGET_LIBC_PROVIDES_SSP version and
6360 -fstack-protector-{all,strong,explicit} otherwise.
6361 * config/freebsd.h (LINK_SSP_SPEC): Handle
6362 -fstack-protector-{strong,explicit}.
6364 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6365 H.J. Lu <hongjiu.lu@intel.com>
6368 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6371 2015-01-22 Wei Mi <wmi@google.com>
6373 PR rtl-optimization/64557
6374 * dse.c (record_store): Call get_addr for mem_addr.
6375 (check_mem_read_rtx): Likewise.
6377 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6379 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6381 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6383 * toplev.c (init_local_tick): Process the failure when read
6384 fails for random_seed.
6386 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6387 'pretty_name' to avoid memory overflow.
6389 2015-01-22 Richard Biener <rguenther@suse.de>
6392 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6393 abnormal coalescing on undefined SSA names.
6395 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6399 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6401 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6403 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6406 * fold-const.c (fold_checksum_tree): Don't include value of
6407 expr->decl_with_vis.symtab_node in the checksum.
6409 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6411 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6413 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6416 * gcc.c (insert_comments): New function.
6417 (try_generate_repro): Call it.
6418 (append_text): Removed.
6420 2015-01-22 Richard Biener <rguenther@suse.de>
6422 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6423 with IL incompatible options. Properly honor user optimize
6426 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6428 PR rtl-optimization/64682
6429 * combine.c (distribute_notes): When moving a death note for
6430 a register that is set in the new I2, make sure to put it
6433 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6435 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6438 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6441 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6442 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6443 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6446 * doc/invoke.texi (-fsanitize=vptr): Document.
6448 PR rtl-optimization/62078
6449 * dse.c: Include cfgcleanup.h.
6450 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6451 anything call purge_all_dead_edges and cleanup_cfg at the end
6454 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6456 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6459 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6461 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6464 2015-01-21 David Sherwood <david.sherwood@arm.com>
6465 Tejas Belagod <Tejas.Belagod@arm.com>
6467 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6468 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6469 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6472 2015-01-21 David Sherwood <david.sherwood@arm.com>
6473 Tejas Belagod <Tejas.Belagod@arm.com>
6475 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6476 (aarch64_reverse_mask): New decls.
6477 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6478 (insn_count): New mode_attr.
6479 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6480 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6481 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6482 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6483 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6484 (aarch64_simd_st4): New patterns.
6485 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6486 (aarch64_reverse_mask): New functions.
6488 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6490 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6492 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6493 addressing modes for BE.
6494 (aarch64_print_operand): Add 'R' specifier.
6495 (aarch64_simd_disambiguate_copy): Delete.
6496 (aarch64_simd_emit_reg_reg_move): New function.
6497 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6498 in define_splits for structural moves.
6499 (mov<mode>): Use less restrictive predicates.
6500 (*aarch64_mov<mode>): Simplify and only allow for LE.
6501 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6503 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6505 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6507 2015-01-21 Richard Henderson <rth@redhat.com>
6510 * ccmp.c (used_in_cond_stmt_p): Remove.
6511 (expand_ccmp_expr): Don't use it.
6513 2015-01-21 Nick Clifton <nickc@redhat.com>
6515 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6518 2015-01-21 Richard Biener <rguenther@suse.de>
6521 * tree-core.h (builtin_info, builtin_info_type): Turn from
6522 an object with two arrays into an array of an object with
6523 decl and two flags, implicit_p and declared_p.
6524 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6525 set_builtin_decl, set_builtin_decl_implicit_p,
6526 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6527 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6528 * builtins.c (builtin_info): Adjust.
6529 * gimplify.c (gimplify_addr_expr): References to builtins
6530 that have been declared by the user makes them eligible for
6531 use by the compiler. Call set_builtin_decl_implicit_p on them.
6533 2015-01-20 Jeff Law <law@redhat.com>
6536 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6537 allow pc-relative addresses in operand predicates or constraints.
6539 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6541 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6542 neon on aarch32 processors for stringops.
6544 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6547 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6549 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6552 * ipa-inline.c: Include lto-streamer.h
6553 (report_inline_failed_reason): Output source file differences and
6554 flags on optimization/target node mismatch.
6555 (can_inline_edge_p): Consider caller to be the outer inline function;
6556 be less restrictive about matching opimize and optimize_size attributes.
6557 (inline_account_function_p): Break out from ...
6558 (inline_small_functions): ... here.
6559 * ipa-inline-transform.c (clone_inlined_nodes): Use
6560 inline_account_function_p.
6561 (inline_call): Use optimize attribution; use inline_account_function_p.
6562 (inline_transform): Use opt_for_fn.
6563 * ipa-inline.h (inline_account_function_p): Declare.
6565 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6568 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6569 mode if bitsize <= 0.
6570 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6571 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6572 sizes and positions.
6574 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6576 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6577 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6579 (TARGET_ASM_FILE_END): Define.
6581 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6583 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6584 (struct tune_params): Use the enum.
6585 * arm.c (arm_*_tune): Update.
6586 (arm_option_override): Update.
6588 2015-01-20 Richard Biener <rguenther@suse.de>
6591 * ipa-reference.c (add_static_var): Inline ...
6592 (analyze_function): ... here after splitting out from ...
6593 (is_proper_for_analysis): ... this.
6595 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6598 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6599 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6600 replace the conditional with it's true branch.
6601 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6602 (arm_lra_p): Remove.
6604 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6606 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6608 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6610 * config/tilegx/mul-tables.c: Move symtab.h include after
6611 coretypes.h include.
6612 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6613 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6614 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6615 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6616 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6618 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6622 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6624 PR rtl-optimization/64081
6625 * loop-iv.c (def_pred_latch_p): New function.
6626 (latch_dominating_def): Allow specific cases with non-single
6628 (iv_get_reaching_def): Likewise.
6629 (check_complex_exit_p): New function.
6630 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6631 with exits not executing on any iteration.
6633 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6636 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6639 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6642 * i386.c (gate): Check flag_expensive_optimizations and
6644 (ix86_option_override_internal): Drop optimize_size condition
6645 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6646 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6648 (ix86_avx256_split_vector_move_misalign,
6649 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6650 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6651 optimize_insn_for_speed_p check.
6653 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6655 * config/mips/mips.h (FP_ASM_SPEC): New define.
6656 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6659 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6662 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6663 nullptr for insn when reaching the first insn.
6664 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6665 (sh_insn_operands_modified_between_p): Add nullptr check.
6666 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6667 sign extending mem load if the insn contains any UNSPEC or
6670 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6672 * params.def (inline-unit-growth): Drop to 15%.
6673 * invoke.texi (inline-unit-growth): Document change.
6675 2015-01-19 Martin Liska <mliska@suse.cz>
6678 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6679 function for second argument of OBJ_TYPE_REF.
6681 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6684 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6685 whether function is an alias.
6687 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6689 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6692 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6694 PR rtl-optimization/64671
6695 * lra-remat.c (operand_to_remat): Don't consider jump and call
6698 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6701 * config/rs6000/default64.h: Include rs6000-cpus.def.
6702 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6703 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6704 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6706 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6708 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6709 pseudo-op to specify assembler dialect.
6711 2015-01-19 Martin Liska <mliska@suse.cz>
6714 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6715 Handle safe potentially removed nodes during filtering.
6717 2015-01-19 Martin Liska <mliska@suse.cz>
6719 * doc/extend.texi (no_icf): Add new attribute description.
6720 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6721 where the pass attempts to merge a function with no_icf attribute.
6723 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6726 * doc/md.texi (ARM Options): Document register constraints.
6728 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6729 Andrew Pinski <apinski@cavium.com>
6732 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6733 (ashl<mode>3): Don't expand if operands[2] is not constant.
6735 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6738 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6739 Match xor-and-xor RTL pattern.
6741 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6743 PR rtl-optimization/64081
6744 * loop-iv.c (def_pred_latch_p): New function.
6745 (latch_dominating_def): Allow specific cases with non-single
6747 (iv_get_reaching_def): Likewise.
6748 (check_complex_exit_p): New function.
6749 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6750 with exits not executing on any iteration.
6752 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6754 * common.opt (fgraphite): Fix a typo.
6756 2015-01-19 Felix Yang <felix.yang@huawei.com>
6758 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6760 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6761 uminp, smax_nanp, smin_nanp): New builtins.
6762 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6763 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6764 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6765 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6766 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6767 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6768 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6769 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6770 vpminnms_f32): Rewrite using builtin functions.
6772 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6775 * omp-low.c (offload_symbol_decl): Remove variable.
6776 (get_offload_symbol_decl): Remove function.
6777 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6778 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6779 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6780 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6781 BUILT_IN_GOACC_UPDATE don't pass it at all.
6783 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6785 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6788 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6790 * ipa-chkp.c (chkp_produce_thunks): Add early param
6791 to split thunks production into two passes. Keep
6792 'always_inline' function bodies after the first pass.
6793 (pass_data_ipa_chkp_early_produce_thunks): New.
6794 (pass_ipa_chkp_early_produce_thunks): New.
6795 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6796 chkp_produce_thunks signature.
6797 (make_pass_ipa_chkp_early_produce_thunks): New.
6798 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6799 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6800 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6802 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6804 * cgraph.c (cgraph_node::dump): Dump profile flags.
6806 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6809 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6810 reg appear first in the parallel.
6812 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6814 * ipa-reference.c (set_reference_optimization_summary,
6815 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6817 (ignore_module_statics): New static var.
6818 (propagate_bits): If ipa-reference is disabled, do not look into local
6820 (analyze_function): Disable analysis when ipa_reference is disabled.
6821 (generate_summary): Do not dump when reference is disabled;
6822 collect vars accessed from functions with ipa-reference disabled.
6823 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6825 (gate): Enable for LTO.
6826 (ignore_edge_p): New function.
6827 (propagate): Skip functions w/o ipa-reference analysis.
6828 * optc-save-gen.awk: Handle optimize_debug correctly.
6829 * opth-gen.awk: Likewise.
6830 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6831 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6832 fira-share-save-slots, fira-share-spill-slots,
6833 fmodulo-sched-allow-regmoves, fpartial-inlining,
6834 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6835 ftracer, ftree-parallelize-loops, fassociative-math,
6836 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6838 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6839 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6841 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6844 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6847 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6849 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6851 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6853 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6854 Remove duplicate option listings.
6856 2015-01-18 Felix Yang <felix.yang@huawei.com>
6858 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6859 (autofdo_source_profile::get_callsite_total_count,
6860 function_instance::get_function_instance_by_decl,
6861 string_table::get_index, string_table::get_index_by_decl,
6862 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6863 Fix comment typos. Reformatting and minor code rearrangement.
6865 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6867 * config/rs6000/rs6000.md (probe_stack): Delete.
6868 (probe_stack_address): New.
6870 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6872 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6873 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6875 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6877 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6878 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6879 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6881 (rs6000_libcall_value): Use the new function.
6883 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6885 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6887 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6889 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6890 implement a more precise life analysis for it during backward scan.
6892 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6894 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6896 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6898 PR rtl-optimization/52773
6899 * calls.c (emit_library_call_value): When pushing arguments use
6900 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6901 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6902 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6904 2015-01-17 Jeff Law <law@redhat.com>
6906 PR rtl-optimization/32790
6907 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6908 not ZERO_EXTEND in SET_DESTs.
6910 2015-01-17 Alan Modra <amodra@gmail.com>
6912 * cprop.c (do_local_cprop): Revert last change.
6914 2015-01-16 DJ Delorie <dj@redhat.com>
6915 Nick Clifton <nickc@redhat.com>
6917 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6918 (addhi3_real): Likewise. Fix [HL+0] syntax.
6919 (subqi3_real): Likewise.
6920 (subhi3_real): Likewise.
6921 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6922 (cbranchhi4_real): Likewise.
6923 (cbranchhi4_real_inverted): Likewise.
6924 (cbranchsi4_real_lt): Likewise.
6925 (cbranchsi4_real_ge): Likewise.
6926 (cbranchsi4_real_ge): Likewise.
6927 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6928 (sub<mode>3_virt): Likewise.
6929 (cbranchqi4_virt): Likewise.
6930 (cbranchhi4_virt): Likewise.
6931 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6932 always use '[reg+imm]' even when imm is zero.
6933 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6934 (rl78_general_operand): New.
6935 (rl78_nonimmediate_operand): New.
6936 (rl78_nonfar_operand): Use them.
6937 (rl78_nonfar_nonimm_operand): Likewise.
6938 (rl78_stack_based_mem): Fix.
6939 * config/rl78/constraints.md (Ibqi): New.
6944 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6947 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6949 * config/rl78/constrains (Qs8): New constraint.
6950 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6951 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6952 * config/rl78/rl78-real.md (update_Z): New attribute.
6953 Update patterns to set it.
6954 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6955 shorter compare and branch sequence can be used.
6956 (cbranchhi4_real): Likewise.
6957 (cbranchhi4_real_inverted): Likewise.
6959 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6960 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6962 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6963 (rl78_option_override): Allow -mes0 only if C.
6964 (characterize_address): Support subregs of symbol_refs.
6965 (rl78_addr_space_address_mode): Move. Add __near.
6966 (rl78_far_p): Likewise.
6967 (rl78_addr_space_pointer_mode): Likewise.
6968 (rl78_as_legitimate_address): Likewise.
6969 (rl78_addr_space_subset_p): Likewise.
6970 (rl78_addr_space_convert): Likewise.
6971 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6973 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6975 (rl78_alloc_physical_registers_op1): Change logic to prefer
6976 symbol[BC] addressing.
6977 (frodata_section): New.
6978 (rl78_asm_init_sections): Initialize it.
6979 (rl78_select_section): Put __far readonly symbols in .frodata.
6980 (rl78_make_type_far): New.
6981 (rl78_insert_attributes): Force all readonly symbols to be
6983 (rl78_asm_out_integer): New.
6984 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6985 * config/rl78/rl78.opt (-mes0): New.
6987 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6988 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6989 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6990 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6991 (rl78_saddr_p): New.
6992 (rl78_output_aligned_common): New.
6993 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6994 (rl78_handle_saddr_attribute): New.
6995 (rl78_handle_naked_attribute): New.
6996 (rl78_attribute_table): Add saddr.
6997 (rl78_print_operand_1): Don't print '!' on saddr operands.
6998 (rl78_print_operand_1): Strip encodings.
7000 (rl78_strip_name_encoding): New.
7001 (rl78_attrlist_to_encoding): New.
7002 (rl78_encode_section_info): New.
7003 (rl78_asm_init_sections): New.
7004 (rl78_select_section): New.
7005 (rl78_output_labelref): New.
7006 (rl78_output_aligned_common): New.
7007 (rl78_asm_out_integer): New.
7008 (rl78_asm_ctor_dtor): New.
7009 (rl78_asm_constructor): New.
7010 (rl78_asm_destructor): New.
7012 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
7013 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
7014 (transcode_memory_rtx): Update.
7015 (rl78_expand_epilogue): Use A_REG instead of 0.
7017 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7019 * config/arm/arm-protos.h (struct tune_params): New field
7020 sched_autopref_queue_depth.
7021 * config/arm/arm.c (sched-int.h): Include header.
7022 (arm_first_cycle_multipass_dfa_lookahead_guard,)
7023 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
7024 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
7025 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
7026 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
7027 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
7028 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
7029 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
7030 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
7031 * config/arm/t-arm (arm.o): Update.
7032 * haifa-sched.c (update_insn_after_change): Update.
7033 (rank_for_schedule): Use auto-prefetcher model, if requested.
7034 (autopref_multipass_init): New static function.
7035 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
7036 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
7037 variable for debug dumps.
7038 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
7039 (autopref_multipass_dfa_lookahead_guard): New global function that
7040 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
7041 (init_h_i_d): Update.
7042 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
7043 * sched-int.h (enum autopref_multipass_data_status): New const enum.
7044 (autopref_multipass_data_): Structure for auto-prefetcher data.
7045 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
7046 (struct _haifa_insn_data:autopref_multipass_data): New field.
7047 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
7048 (autopref_multipass_dfa_lookahead_guard): Declare.
7050 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7052 * rtlanal.c (get_base_term): Handle SCRATCH.
7054 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
7056 * config/aarch64/aarch64.c
7057 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
7058 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7060 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
7061 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
7063 2015-01-17 Alan Modra <amodra@gmail.com>
7065 * cprop.c (do_local_cprop): Disallow replacement of fixed
7068 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7071 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
7074 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
7076 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
7077 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
7079 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7081 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
7082 * config/arm/thumb1.md: ... Here.
7084 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7086 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
7087 TImode for TARGET_32BIT.
7089 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7091 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
7092 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
7094 (rs6000_abi_word_mode): New function.
7096 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7098 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
7099 instead of UNITS_PER_WORD to describe the size of stack slots.
7101 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7103 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
7104 as rs6000_promote_function_mode. Move comment to there.
7105 (rs6000_promote_function_mode): New function.
7107 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
7109 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7110 -mpowerpc64 is active.
7112 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7115 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7118 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7120 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7121 introduced in revision 219724.
7123 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7124 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7127 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7128 destination is not a GP reg.
7129 (*movdi_aarch64): Likewise.
7131 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7134 * config/rs6000/default64.h: Revert ISA change.
7136 2015-01-16 Richard Biener <rguenther@suse.de>
7139 * tree-ssa-uninit.c: Include tree-cfg.h.
7140 (MAX_SWITCH_CASES): New define.
7141 (convert_control_dep_chain_into_preds): Handle switch statements.
7142 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7143 (normalize_one_pred_1): Do not split bit-manipulations.
7146 2015-01-16 Richard Biener <rguenther@suse.de>
7148 PR tree-optimization/64568
7149 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7150 complex load rewriting for TARGET_MEM_REFs.
7152 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7154 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7156 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7159 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7161 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7162 (aarch64_lra_p): Remove.
7164 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7167 * ipa-chkp.h (chkp_instrumentable_p): New.
7168 * ipa-chkp.c: Include tree-inline.h.
7169 (chkp_instrumentable_p): New.
7170 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7171 Fix processing of not instrumentable functions.
7172 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7173 not instrumentable functions.
7174 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7175 chkp_instrumentable_p.
7176 * tree-inline.h (copy_forbidden): New.
7177 * tree-inline.c (copy_forbidden): Not static anymore.
7179 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7181 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7184 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7186 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7187 type OP_OUT to OP_INOUT.
7189 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7191 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7192 (high x) y) to y if x and y have the same base.
7194 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7196 * config/arm/cortex-a57.md: New.
7197 * config/aarch64/aarch64.md: Include it.
7198 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7199 * config/aarch64/aarch64-tune.md: Regenerate.
7201 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7204 * ccmp.c (expand_ccmp_next): New function.
7205 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7206 and compare insn sequence.
7207 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7208 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7209 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7210 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7211 (*ccmp_ior): Changed to ccmp_ior<mode>.
7212 (cmp<mode>): New pattern.
7213 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7215 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7217 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7219 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7220 _mm256_bsrli_epi128): New.
7221 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7223 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7225 * expmed.c (store_bit_field_using_insv): Improve warning message.
7226 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7228 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7230 PR rtl-optimization/64011
7231 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7232 there is partial overflow.
7234 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7236 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7238 (nds32_expand_epilogue_v3pop): Likewise.
7239 * config/nds32/nds32.md (sibcall): Define this for sibling call
7241 (sibcall_register): Likewise.
7242 (sibcall_immediate): Likewise.
7243 (sibcall_value): Likewise.
7244 (sibcall_value_register): Likewise.
7245 (sibcall_value_immediate): Likewise.
7246 (sibcall_epilogue): Likewise.
7247 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7248 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7249 (nds32_expand_epilogue_v3pop): Likewise.
7251 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7253 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7254 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7255 (return_internal): New.
7256 (return): Define this named pattern.
7257 (simple_return): Define this named pattern.
7258 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7259 pattern instead of unspec_volatile_func_return.
7260 (nds32_expand_epilogue_v3pop): Likewise.
7261 (nds32_can_use_return_insn): New function.
7263 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7265 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7266 * config/nds32/nds32.md (pop25return): New.
7267 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7268 pop25return pattern.
7270 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7272 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7273 -mforbid-fp-as-gp, and -mex9 options.
7275 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7277 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7278 remove -mgp-direct option.
7280 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7282 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7283 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7285 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7287 * ipa-inline.c (inline_small_functions): Work around hints
7290 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7293 * doc/invoke.texi (Option Summary): Document new Nios II
7295 (Nios II Options): Likewise.
7296 * config/nios2/nios2.opt: Add -mgpopt= option support.
7297 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7298 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7299 * config/nios2/nios2.c (nios2_option_override): Adjust
7301 (nios2_in_small_data_p): Return true for explicit small data
7302 sections even with -G0.
7303 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7306 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7309 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7311 (inline_call): Fix removal of aliases.
7313 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7315 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7316 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7317 * opts.c (common_handle_option): Add -fsanitize=vptr.
7318 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7319 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7320 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7321 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7322 (ubsan_expand_vptr_ifn): New prototype.
7323 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7324 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7325 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7326 expand_LOOP_VECTORIZED): Make argument nameless, remove
7328 (expand_UBSAN_VPTR): New function.
7329 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7331 (UBSAN_VPTR): New internal function.
7332 * sanopt.c (tree_map_traits): Renamed to ...
7333 (sanopt_tree_map_traits): ... this.
7334 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7335 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7336 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7337 (maybe_optimize_ubsan_vptr_ifn): New function.
7338 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7339 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7341 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7342 internal calls like pure functions for aliasing, even when they
7343 have other side-effects that prevent making them ECF_PURE.
7344 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7345 (ubsan_expand_vptr_ifn): New function.
7347 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7349 PR rtl-optimization/64110
7350 * stmt.c (parse_output_constraint): Process '^' and '$'.
7351 (parse_input_constraint): Ditto.
7352 * lra-constraints.c (process_alt_operands): Process the new
7354 * ira-costs.c (record_reg_classes): Process the new constraint
7356 * genoutput.c (indep_constraints): Add '^' and '$'.
7357 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7358 * doc/md.texi: Add description of the new constraints.
7360 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7361 Bernd Schmidt <bernds@codesourcery.com>
7362 Cesar Philippidis <cesar@codesourcery.com>
7363 James Norris <jnorris@codesourcery.com>
7364 Tom de Vries <tom@codesourcery.com>
7365 Ilmir Usmanov <i.usmanov@samsung.com>
7366 Dmitry Bocharnikov <dmitry.b@samsung.com>
7367 Evgeny Gavrin <e.gavrin@samsung.com>
7368 Jakub Jelinek <jakub@redhat.com>
7370 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7371 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7372 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7374 * builtins.c: Include "gomp-constants.h".
7375 (expand_builtin_acc_on_device): New function.
7376 (expand_builtin, is_inexpensive_builtin): Handle
7377 BUILT_IN_ACC_ON_DEVICE.
7378 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7380 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7382 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7383 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7384 i386/intelmic-offload.h.
7385 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7386 to libgomp and its dependencies.
7387 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7388 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7389 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7390 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7391 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7392 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7393 * doc/generic.texi: Update for OpenACC changes.
7394 * doc/gimple.texi: Likewise.
7395 * doc/invoke.texi: Likewise.
7396 * doc/sourcebuild.texi: Likewise.
7397 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7398 GF_OMP_FOR_KIND_OACC_LOOP.
7399 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7400 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7401 GF_OMP_TARGET_KIND_OACC_UPDATE,
7402 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7404 * gimple.c: Update comments for OpenACC changes.
7405 * gimple.def: Likewise.
7406 * gimple.h: Likewise.
7407 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7408 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7409 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7410 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7411 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7413 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7414 * gimplify.c: Include "gomp-constants.h".
7415 Update comments for OpenACC changes.
7416 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7417 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7418 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7419 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7420 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7421 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7422 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7423 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7424 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7426 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7427 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7428 OMP_CLAUSE_SET_MAP_KIND.
7429 (gimplify_oacc_cache): New function.
7430 (gimplify_omp_for): Handle OACC_LOOP.
7431 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7433 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7434 OACC_EXIT_DATA, OACC_UPDATE.
7435 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7436 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7437 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7438 (gimplify_body): Consider flag_openacc next to flag_openmp.
7439 * lto-streamer-out.c: Include "gomp-constants.h".
7440 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7441 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7442 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7443 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7444 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7445 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7446 * omp-low.c: Include "gomp-constants.h".
7447 Update comments for OpenACC changes.
7448 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7450 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7451 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7452 (create_omp_child_function, scan_omp_for, scan_omp_target)
7453 (check_omp_nesting_restrictions, lower_reduction_clauses)
7454 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7455 Update for OpenACC changes.
7456 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7457 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7458 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7459 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7460 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7461 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7463 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7464 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7465 (expand_omp_target, lower_omp_target): Handle
7466 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7467 GF_OMP_TARGET_KIND_OACC_UPDATE,
7468 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7469 GF_OMP_TARGET_KIND_OACC_DATA.
7470 (pass_expand_omp::execute, execute_lower_omp)
7471 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7473 (offload_symbol_decl): New variable.
7474 (oacc_get_reduction_array_id, oacc_max_threads)
7475 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7476 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7477 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7478 (oacc_gimple_assign, oacc_initialize_reduction_data)
7479 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7481 (is_targetreg_ctx): Remove function.
7482 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7483 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7484 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7485 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7486 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7487 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7488 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7489 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7490 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7491 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7492 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7493 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7494 * tree-core.h: Update comments for OpenACC changes.
7495 (enum omp_clause_map_kind): Remove.
7496 (struct tree_omp_clause): Change type of map_kind member from enum
7497 omp_clause_map_kind to unsigned char.
7498 * tree-inline.c: Update comments for OpenACC changes.
7499 * tree-nested.c: Likewise. Include "gomp-constants.h".
7500 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7501 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7502 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7503 OMP_CLAUSE_SET_MAP_KIND.
7504 * tree-pretty-print.c: Include "gomp-constants.h".
7505 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7506 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7507 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7508 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7509 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7510 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7511 instead of OMP_CLAUSE_MAP_*.
7512 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7513 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7514 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7515 * tree-streamer-in.c: Include "gomp-constants.h".
7516 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7517 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7518 * tree-streamer-out.c: Include "gomp-constants.h".
7519 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7521 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7522 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7523 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7524 * tree.c (omp_clause_num_ops): Update accordingly.
7525 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7527 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7528 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7529 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7530 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7531 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7532 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7533 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7534 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7535 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7537 * config/i386/intelmic-offload.h: New file.
7538 * config/nvptx/offload.h: Likewise.
7540 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7542 * explow.h: Remove duplicate contents.
7543 * dojump.h: Likewise.
7545 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7547 * arm.c (arm_xgene_tune): Add default initializer for instruction
7550 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7554 * ipa.c (symbol_table::remove_unreachable_nodes):
7555 Do not put abstract origins into boundary.
7557 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7559 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7560 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7562 2015-01-15 Steve Ellcey <sellcey@mips.com>
7564 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7565 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7566 builtins.def, and chkp-builtins.def.
7568 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7570 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7573 2015-01-15 Richard Biener <rguenther@suse.de>
7575 PR tree-optimization/61743
7576 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7577 information on PHIs for some simple cases.
7579 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7581 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7583 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7584 * config/arm/arm-cores.def (xgene1): New entry.
7585 * config/arm/arm-tables.opt: Regenerate.
7586 * config/arm/arm-tune.md: Regenerate.
7587 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7589 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7591 * tree-if-conv.c: Include hash-map.h.
7592 (aggressive_if_conv): New variable.
7593 (fold_build_cond_expr): Add simplification of non-zero condition.
7594 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7595 destination block is not always executed.
7596 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7597 than two predecessors if AGGRESSIVE_IF_CONV is true.
7598 (if_convertible_stmt_p): Fix commentary.
7599 (all_preds_critical_p): New function.
7600 (has_pred_critical_p): New function.
7601 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7602 BB can have more than two predecessors and all incoming edges can be
7604 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7605 to compute predicate for true edge.
7606 (find_phi_replacement_condition): Delete this function.
7607 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7608 Allow interchange PHI arguments if EXTENDED is false.
7609 Change check that block containing reduction statement candidate
7610 is predecessor of phi-block since phi may have more than two arguments.
7611 (phi_args_hash_traits): New helper structure.
7612 (struct phi_args_hash_traits): New type.
7613 (phi_args_hash_traits::hash): New function.
7614 (phi_args_hash_traits::equal_keys): New function.
7615 (gen_phi_arg_condition): New function.
7616 (predicate_scalar_phi): Add handling of phi nodes with more than two
7617 arguments, delete COND and TRUE_BB arguments, insert body of
7618 find_phi_replacement_condition to predicate ordinary phi nodes.
7619 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7620 delete call of find_phi_replacement_condition and invoke
7621 predicate_scalar_phi with two arguments.
7622 (insert_gimplified_predicates): Add assert that non-predicated block
7623 don't have statements to insert.
7624 (ifcvt_split_critical_edges): New function.
7625 (ifcvt_split_def_stmt): Likewise.
7626 (ifcvt_walk_pattern_tree): Likewise.
7627 (stmt_is_root_of_bool_pattern): Likewise.
7628 (ifcvt_repair_bool_pattern): Likewise.
7629 (ifcvt_local_dce): Likewise.
7630 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7631 is copy of inner or outer loop force_vectorize field, invoke
7632 ifcvt_split_critical_edges, ifcvt_local_dce and
7633 ifcvt_repair_bool_pattern for aggressive if-conversion.
7635 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7637 * config/aarch64/aarch64.md: Include xgene1.md.
7638 * config/aarch64/xgene1.md: New file.
7640 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7642 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7643 xgene1 (APM XGene-1) core definition.
7644 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7645 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7646 * doc/invoke.texi: Document -mcpu=xgene1.
7648 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7650 * dojump.h: New header file.
7651 * explow.h: Likewise.
7652 * expr.h: Remove includes.
7653 Move expmed.c prototypes to expmed.h.
7654 Move dojump.c prototypes to dojump.h.
7655 Move alias.c prototypes to alias.h.
7656 Move explow.c prototypes to explow.h.
7657 Move calls.c prototypes to calls.h.
7658 Move emit-rtl.c prototypes to emit-rtl.h.
7659 Move varasm.c prototypes to varasm.h.
7660 Move stmt.c prototypes to stmt.h.
7661 (saved_pending_stack_adjust): Move to dojump.h.
7662 (adjust_address): Move to explow.h.
7663 (adjust_address_nv): Move to emit-rtl.h.
7664 (adjust_bitfield_address): Likewise.
7665 (adjust_bitfield_address_size): Likewise.
7666 (adjust_bitfield_address_nv): Likewise.
7667 (adjust_automodify_address_nv): Likewise.
7668 * explow.c (expr_size): Move to expr.c.
7669 (int_expr_size): Likewise.
7670 (tree_expr_size): Likewise.
7671 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7672 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7673 * genemit.c (main): Generate includes statistics.h, real.h,
7674 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7676 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7677 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7678 explow.h, emit-rtl.h, stmt.h.
7679 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7680 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7681 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7682 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7683 emit-rtl.h, varasm.h, stmt.h.
7684 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7685 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7686 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7687 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7688 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7689 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7690 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7691 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7692 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7693 tm.h tree.h varasm.h vec.h wide-int.h.
7694 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7695 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7696 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7697 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7698 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7699 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7700 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7701 * loop-iv.c: Likewise.
7702 * lra-assigns.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 real.h
7704 statistics.h stmt.h tree.h varasm.h wide-int.h.
7705 * lra-constraints.c: Likewise.
7706 * lra-eliminations.c: Likewise.
7707 * lra-lives.c: Likewise.
7708 * lra-remat.c: Likewise.
7709 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7710 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7711 statistics.h stmt.h tree.h varasm.h wide-int.h.
7712 * hw-doloop.c: Likewise.
7713 * ira-color.c: Likewise.
7714 * ira-emit.c: Likewise.
7715 * loop-doloop.c: Likewise.
7716 * loop-invariant.c: Likewise.
7717 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7718 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7719 statistics.h stmt.h tree.h varasm.h wide-int.h.
7720 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7721 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7722 statistics.h stmt.h tree.h varasm.h wide-int.h.
7723 * combine-stack-adj.c: Likewise.
7726 * ifcvt.c: Likewise.
7727 * ira-costs.c: Likewise.
7729 * lra-coalesce.c: Likewise.
7730 * lra-spills.c: Likewise.
7731 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7732 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7733 stmt.h varasm.h wide-int.h.
7734 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7735 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7737 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7738 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7739 statistics.h stmt.h varasm.h wide-int.h.
7740 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7741 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7742 varasm.h wide-int.h.
7743 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7744 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7745 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7746 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7747 statistics.h stmt.h.
7748 * config/tilepro/tilepro.c: Likewise.
7749 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7750 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7751 * config/pdp11/pdp11.c: Likewise.
7752 * config/xtensa/xtensa.c: Likewise.
7753 * config/lm32/lm32.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
7756 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7757 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7758 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7759 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7760 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7761 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7762 * rtl-chkp.c: Likewise.
7763 * tree-chkp-opt.c: Likewise.
7764 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7765 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7766 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7767 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7768 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7769 statistics.h stmt.h.
7770 * tree-vect-data-refs.c: Likewise.
7771 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7772 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7773 rtl.h statistics.h stmt.h varasm.h.
7774 * internal-fn.c: Likewise.
7775 * ipa-icf-gimple.c: Likewise.
7776 * lto-section-out.c: Likewise.
7777 * tree-data-ref.c: Likewise.
7778 * tree-nested.c: Likewise.
7779 * tree-outof-ssa.c: Likewise.
7780 * tree-predcom.c: Likewise.
7781 * tree-pretty-print.c: Likewise.
7782 * tree-scalar-evolution.c: Likewise.
7783 * tree-ssa-strlen.c: Likewise.
7784 * tree-vect-loop.c: Likewise.
7785 * tree-vect-patterns.c: Likewise.
7786 * tree-vect-slp.c: Likewise.
7787 * tree-vect-stmts.c: Likewise.
7789 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7790 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7792 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7793 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7794 statistics.h stmt.h varasm.h.
7795 * loop-unroll.c: Likewise.
7796 * ubsan.c: Likewise.
7797 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7798 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7800 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7801 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7802 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7803 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7804 statistics.h stmt.h.
7805 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7806 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7807 statistics.h stmt.h varasm.h.
7808 * gimple-match-head.c: Likewise.
7809 * lto-cgraph.c: Likewise.
7810 * lto-section-in.c: Likewise.
7811 * lto-streamer-in.c: Likewise.
7812 * lto-streamer-out.c: Likewise.
7813 * tree-affine.c: Likewise.
7814 * tree-cfg.c: Likewise.
7815 * tree-cfgcleanup.c: Likewise.
7816 * tree-if-conv.c: Likewise.
7817 * tree-into-ssa.c: Likewise.
7818 * tree-ssa-alias.c: Likewise.
7819 * tree-ssa-copyrename.c: Likewise.
7820 * tree-ssa-dse.c: Likewise.
7821 * tree-ssa-forwprop.c: Likewise.
7822 * tree-ssa-live.c: Likewise.
7823 * tree-ssa-math-opts.c: Likewise.
7824 * tree-ssa-pre.c: Likewise.
7825 * tree-ssa-sccvn.c: Likewise.
7826 * tree-tailcall.c: Likewise.
7827 * tree-vect-generic.c: Likewise.
7828 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7829 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7830 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7831 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7832 * varasm.c: Likewise.
7833 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7834 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7836 * init-regs.c: Likewise.
7838 * omp-low.c: Likewise.
7839 * stack-ptr-mod.c: Likewise.
7840 * tree-ssa-reassoc.c: Likewise.
7841 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7842 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7844 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7845 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7846 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7847 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7848 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7849 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7850 * tree-ssa-phiopt.c: Likewise.
7851 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7852 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7853 * config/fr30/fr30.c: Likewise.
7854 * config/frv/frv.c: Likewise.
7856 * final.c: Likewise.
7857 * optabs.c: Likewise.
7858 * passes.c: Likewise.
7859 * simplify-rtx.c: Likewise.
7861 * toplev.c: Likewise.
7862 * var-tracking.c: Likewise.
7863 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7864 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7865 * lower-subreg.c: Likewise.
7866 * postreload-gcse.c: Likewise.
7868 * reginfo.c: Likewise.
7869 * store-motion.c: Likewise.
7870 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7871 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7872 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7873 fixed-value.h hashtab.h statistics.h stmt.h.
7874 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7875 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7876 * except.c: Likewise.
7877 * explow.c: Likewise.
7878 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7879 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7881 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7882 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7883 * tree-ssa-structalias.c: Likewise.
7884 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7885 fixed-value.h insn-config.h real.h statistics.h.
7886 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7887 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7888 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7889 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7890 * cfgbuild.c: Likewise.
7891 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7892 fixed-value.h real.h rtl.h statistics.h stmt.h.
7893 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7894 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7895 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7896 fixed-value.h real.h statistics.h stmt.h.
7897 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7898 fixed-value.h real.h statistics.h stmt.h varasm.h.
7899 * cprop.c: Likewise.
7900 * modulo-sched.c: Likewise.
7901 * postreload.c: Likewise.
7902 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7903 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7904 statistics.h stmt.h varasm.h.
7905 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7906 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7907 rtl.h statistics.h stmt.h varasm.h.
7908 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7909 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7911 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7912 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7914 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7915 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7917 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7918 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7919 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7920 function.h real.h statistics.h stmt.h varasm.h.
7921 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7922 insn-config.h real.h statistics.h stmt.h.
7923 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7924 statistics.h stmt.h.
7925 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7926 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7927 statistics.h stmt.h varasm.h.
7928 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7929 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7930 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7931 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7932 * ipa-devirt.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
7934 statistics.h stmt.h varasm.h.
7935 * ipa-polymorphic-call.c: Likewise.
7936 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7937 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7938 statistics.h stmt.h.
7939 * config/c6x/c6x.c: Likewise.
7940 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7941 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7942 statistics.h stmt.h varasm.h.
7943 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7944 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7946 * ipa-split.c: Likewise.
7947 * tree-eh.c: Likewise.
7948 * tree-ssa-dce.c: Likewise.
7949 * tree-ssa-loop-niter.c: Likewise.
7950 * tree-vrp.c: Likewise.
7951 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7952 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7954 * config/nds32/nds32-fp-as-gp.c: Likewise.
7955 * config/nds32/nds32-intrinsic.c: Likewise.
7956 * config/nds32/nds32-isr.c: Likewise.
7957 * config/nds32/nds32-md-auxiliary.c: Likewise.
7958 * config/nds32/nds32-memory-manipulation.c: Likewise.
7959 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7960 * config/nds32/nds32-predicates.c: Likewise.
7961 * config/nds32/nds32.c: Likewise.
7962 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7963 fixed-value.h hashtab.h real.h statistics.h.
7964 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7965 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7966 * config/arm/arm.c: Likewise.
7967 * config/avr/avr.c: Likewise.
7968 * config/bfin/bfin.c: Likewise.
7969 * config/h8300/h8300.c: Likewise.
7970 * config/i386/i386.c: Likewise.
7971 * config/ia64/ia64.c: Likewise.
7972 * config/iq2000/iq2000.c: Likewise.
7973 * config/m32c/m32c.c: Likewise.
7974 * config/m32r/m32r.c: Likewise.
7975 * config/m68k/m68k.c: Likewise.
7976 * config/mcore/mcore.c: Likewise.
7977 * config/mep/mep.c: Likewise.
7978 * config/mips/mips.c: Likewise.
7979 * config/mn10300/mn10300.c: Likewise.
7980 * config/moxie/moxie.c: Likewise.
7981 * config/pa/pa.c: Likewise.
7982 * config/rl78/rl78.c: Likewise.
7983 * config/rx/rx.c: Likewise.
7984 * config/s390/s390.c: Likewise.
7985 * config/sh/sh.c: Likewise.
7986 * config/sparc/sparc.c: Likewise.
7987 * config/spu/spu.c: Likewise.
7988 * config/stormy16/stormy16.c: Likewise.
7989 * config/v850/v850.c: Likewise.
7990 * config/vax/vax.c: Likewise.
7991 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7992 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7993 * config/msp430/msp430.c: Likewise.
7994 * predict.c: Likewise.
7995 * value-prof.c: Likewise.
7996 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7997 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7998 * config/microblaze/microblaze.c: Likewise.
7999 * config/nios2/nios2.c: Likewise.
8000 * config/rs6000/rs6000.c: Likewise.
8001 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8002 insn-config.h real.h rtl.h statistics.h stmt.h.
8003 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
8004 insn-config.h real.h statistics.h stmt.h.
8005 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
8006 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
8007 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
8008 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
8009 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
8010 fixed-value.h real.h statistics.h stmt.h.
8011 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
8012 fixed-value.h statistics.h stmt.h.
8013 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
8016 2015-01-15 Jakub Jelinek <jakub@redhat.com>
8018 * gengtype.c (create_user_defined_type): Workaround
8019 -Wmaybe-uninitialized false positives.
8020 * cse.c (fold_rtx): Likewise.
8021 * loop-invariant.c (gain_for_invariant): Likewise.
8023 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
8025 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
8026 set the memory attributes in all cases but clear MEM_EXPR if need be.
8028 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
8030 PR tree-optimization/64434
8031 * cfgexpand.c (reorder_operands): New function.
8032 (expand_gimple_basic_block): Insert call of reorder_operands if
8035 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
8037 * config/mips/micromips.md (*swp): Remove explicit parallel.
8038 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
8039 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
8040 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
8041 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
8042 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
8043 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
8044 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
8045 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
8046 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
8047 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
8048 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
8049 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
8050 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
8051 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
8052 (mips_wrdsp): Likewise.
8053 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
8055 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
8056 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
8057 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
8058 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
8059 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
8060 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
8061 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
8062 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
8063 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
8065 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8067 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
8068 (mips_print_operand): Support 'y' to print exact log2 in decimal
8070 * config/mips/mips.h (ISA_HAS_LSA): New define.
8071 (ISA_HAS_DLSA): Likewise.
8072 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
8073 * config/mips/predicates.md (const_immlsa_operand): New predicate.
8075 2015-01-15 Martin Liska <mliska@suse.cz>
8078 * optc-save-gen.awk: Add support for array types.
8080 2015-01-15 Richard Biener <rguenther@suse.de>
8083 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
8084 for MEM_REF access functions with the same base can never partially
8087 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8089 * common.opt: New option -fstack-protector-explicit.
8090 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
8091 (stack_protect_decl_phase): Handle stack_protect attribute for
8092 explicit stack protection requests.
8093 (expand_used_vars): Similarly.
8094 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
8095 * doc/extend.texi: Add documentation for "stack_protect" attribute.
8096 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
8098 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
8101 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
8103 (sh_extending_set_of_reg): New struct.
8104 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
8105 sh_remove_reg_dead_or_unused_notes): New Declarations.
8106 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
8107 sh_find_extending_set_of_reg, sh_split_tst_subregs,
8108 sh_extending_set_of_reg::use_as_extended_reg): New functions.
8109 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8110 convert to insn_and_split and use new function sh_split_tst_subregs.
8112 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8114 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8116 (Optimization Options): Move -fuse-ld documentation to...
8117 (Link Options): ...here.
8119 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8121 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8123 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8124 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8125 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8126 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8127 instead of ZR for the memory operand of LL/SC.
8128 (compare_and_swap_12, sync_add<mode>): Likewise.
8129 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8130 (sync_new_<optab>_12, sync_nand_12): Likewise.
8131 (sync_old_nand_12, sync_new_nand_12): Likewise.
8132 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8133 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8134 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8135 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8136 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8137 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8138 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8139 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8140 * doc/md.texi (ZC): Update description.
8142 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8144 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8145 memory model is CONSUME.
8146 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8147 expand_builtin_atomic_store): Change invalid memory model errors to
8149 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8150 and issue warning for CONSUME.
8152 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8154 * lto-cgraph: Update function comments for
8155 lto_symtab_encoder_encode_*.
8157 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8159 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8161 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8163 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8164 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8165 lto_stream_offload_p instead.
8166 * lto-streamer.h (select_what_to_stream): Remove argument.
8167 * passes.c (ipa_write_summaries): Likewise.
8168 * tree-pass.h (ipa_write_summaries): Likewise.
8170 2015-01-14 Richard Biener <rguenther@suse.de>
8172 PR tree-optimization/59354
8173 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8174 groups larger than the slp group size as having gaps.
8176 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8179 * builtins.c (get_memmodel): Promote consume to acquire always.
8181 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8184 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8187 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8190 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8192 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8193 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8194 AVX512VBMI, as it implies AVX512BW.
8196 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8199 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8200 (vec_unpacks_hi_v16sf): Ditto.
8202 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8204 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8207 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8209 * doc/invoke.texi (mapcs): Mention deprecation.
8210 (mapcs-frame): Likewise.
8212 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8215 * config/arm/arm.c (callee_saved_reg_p): Define.
8216 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8217 register is callee saved instead of !call_used_regs[reg].
8218 (thumb1_compute_save_reg_mask): Likewise.
8220 2015-01-14 Hale Wang <hale.wang@arm.com>
8222 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8225 2015-01-14 Richard Biener <rguenther@suse.de>
8228 * tree-inline.c (insert_debug_decl_map): Check destination
8229 function MAY_HAVE_DEBUG_STMTS.
8230 (insert_init_debug_bind): Likewise.
8231 (insert_init_stmt): Remove redundant check.
8232 (remap_gimple_stmt): Drop debug stmts if the destination
8233 function has var-tracking assignments disabled.
8235 2015-01-14 Martin Liska <mliska@suse.cz>
8237 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8238 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8240 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8243 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8244 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8246 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8248 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8249 level from an ARCH; do not inject the default.
8250 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8251 MIPS_ISA_LEVEL_SPEC.
8252 (MIPS_ISA_NAN2008_SPEC): Update comment.
8253 (BASE_DRIVER_SELF_SPECS): Likewise.
8254 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8255 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8256 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8257 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8258 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8260 2015-01-14 Richard Biener <rguenther@suse.de>
8262 PR tree-optimization/64493
8263 PR tree-optimization/64495
8264 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8265 assign the proper vectorized PHI to the inner loop exit PHIs.
8267 2015-01-14 Joey Ye <joey.ye@arm.com>
8269 * config/arm/arm.c (arm_compute_save_reg_mask):
8270 Do not save lr in case of tail call.
8271 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8273 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8275 * tree-vrp.c (check_array_ref): Emit more warnings
8276 for warn_array_bounds >= 2.
8277 * common.opt: New option -Warray-bounds=.
8278 * doc/invoke.texi: Document -Warray-bounds=.
8280 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8282 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8283 (mforbid-fp-as-gp): Remove.
8285 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8286 (nds32_symbol_load_store_p): Remove.
8287 (nds32_fp_as_gp_check_available): Clean up implementation.
8288 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8290 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8291 fp-as-gp and ex9 cases.
8293 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8295 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8296 for bintuils bug 14342.
8297 (init_ic_make_global_vars): Likewise.
8298 (gimple_init_edge_profiler): Likewise.
8299 (gimple_gen_ic_func_profiler): Likewise.
8301 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8303 * ipa-inline.c (inline_small_functions): Swap the operands in
8306 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8309 * ipa-inline-analysis.c (node_growth_cache): Remove.
8310 (initialize_growth_caches): Do not initialize it.
8311 (free_growth_caches): Do not free it.
8312 (do_estimate_growth): Rename to ...
8313 (estimate_growth): ... this one; drop growth cache code.
8314 (growth_likely_positive): Always go the heuristics way.
8315 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8316 (reset_edge_caches): Do not reset node growth.
8317 (heap_edge_removal_hook): Do not maintain cache.
8318 (inline_small_functions): Likewise; strenghten sanity check.
8319 (ipa_inline): Do not maintain caches.
8320 * ipa-inline.h (node_growth_cache): Remove.
8321 (do_estimate_growth): Remove to ...
8322 (estimate_growth): this one; remove inline version.
8323 (reset_node_growth_cache): Remove.
8325 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8328 * ipa-inline.c (inline_small_functions): Update callee keys after
8329 resolving speculation
8330 (inline_small_functions): Always check monotonicity of the queue.
8332 2015-01-13 Marek Polacek <polacek@redhat.com>
8335 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8337 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8339 PR rtl-optimization/64286
8340 * ree.c (combine_reaching_defs): Move part of comment earlier,
8341 remove !SCALAR_INT_MODE_P check.
8342 (add_removable_extension): Don't add vector mode
8343 extensions if all uses of the source register aren't the same
8346 2015-01-13 Renlin Li <renlin.li@arm.com>
8348 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8349 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8351 2015-01-13 Martin Liska <mliska@suse.cz>
8353 * ipa-icf.c (sem_function::equals_private): Call new functions
8354 cl_target_option_print_diff and cl_optimization_print_diff.
8355 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8356 (cl_optimization_print_diff): Likewise.
8357 * opth-gen.awk: Likewise.
8359 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8361 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8362 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8363 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8364 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8365 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8366 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8368 2015-01-13 Andrew Pinski <apinski@cavium.com>
8370 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8371 instead of src mode.
8373 2015-01-13 Richard Biener <rguenther@suse.de>
8376 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8379 2015-01-13 Andrew Pinski <apinski@cavium.com>
8381 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8383 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8385 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8388 * cfgexpand.c (expand_computed_goto): Don't call
8389 convert_memory_address here.
8391 2015-01-13 Richard Biener <rguenther@suse.de>
8393 PR tree-optimization/64406
8394 * tree-loop-distibution.c (pass_loop_distribution::execute):
8395 Reset the SCEV hashtable if we distributed anything.
8397 2015-01-13 Richard Biener <rguenther@suse.de>
8399 PR tree-optimization/64404
8400 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8401 SLP types for CSEd loads.
8403 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8405 PR tree-optimization/64436
8406 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8407 merge of two symbolic numbers for a bitwise OR to ...
8408 (perform_symbolic_merge): This. Also fix computation of the range and
8409 end of the symbolic number corresponding to the result of a bitwise OR.
8411 2015-01-13 Richard Biener <rguenther@suse.de>
8413 PR tree-optimization/64568
8414 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8415 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8417 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8419 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8420 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8422 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8424 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8425 target-specific symbol_ref flag.
8426 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8427 resides in rodata section.
8428 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8429 (nds32_encode_section_info): New function.
8431 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8433 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8434 clobbers TA_REGNUM if large code model is specified.
8435 (call_register): Likewise.
8436 (call_immediate): Likewise.
8437 (call_value): Likewise.
8438 (call_value_register): Likewise.
8439 (call_value_immediate): Likewise.
8441 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8443 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8444 (TARGET_CMODEL_MEDIUM): New macro.
8445 (TARGET_CMODEL_LARGE): New macro.
8446 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8447 code model setting in assembly code.
8449 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8451 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8452 Remove MASK_GP_DIRECT flag.
8453 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8454 one of the multilib default options.
8455 * config/nds32/nds32.opt (mgp-direct): Remove.
8456 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8457 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8459 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8461 * config/nds32/nds32.opt (mcmodel): Add new option.
8462 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8463 to describe code model.
8465 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8468 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8470 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8472 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8473 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8474 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8475 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8476 __builtin_sh_set_fpscr.
8478 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8480 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8481 after a funtion name just to indicate it is a function.
8482 ([-fsanitize-undefined-trap-on-error]): Likewise.
8483 ([-fdbg-cnt=]): Likewise.
8484 ([-mmemcpy]): Likewise.
8485 ([-mflush-func]): Likewise.
8486 ([-msynci]): Likewise.
8488 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8490 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8493 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8495 PR tree-optimization/64563
8496 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8497 instead of != VR_VARYING.
8500 * config/i386/i386.c (ix86_expand_prologue): Add
8501 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8503 PR tree-optimization/64454
8504 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8505 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8506 for signed or [0, op1 - 1] for unsigned modulo.
8507 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8508 even if op1 does not satisfy integer_pow2p.
8511 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8513 2015-01-12 Jeff Law <law@redhat.com>
8516 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8517 (trunchiqi2, truncsihi2): Similarly.
8519 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8520 rather than calling F.
8522 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8524 * tsan.c (instrument_expr): Use force_gimple_operand.
8525 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8527 2015-01-12 Richard Biener <rguenther@suse.de>
8529 PR tree-optimization/64530
8530 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8533 2015-01-12 Richard Biener <rguenther@suse.de>
8536 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8539 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8541 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8542 Cortex-A17 tuning parameters.
8543 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8545 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8547 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8548 * config/arm/arm.c (arm_macro_fusion_p): New function.
8549 (arm_macro_fusion_pair_p): Likewise.
8550 (TARGET_SCHED_MACRO_FUSION_P): Define.
8551 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8552 (ARM_FUSE_NOTHING): Likewise.
8553 (ARM_FUSE_MOVW_MOVT): Likewise.
8554 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8555 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8556 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8557 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8558 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8559 arm_cortex_a5_tune): Specify fuseable_ops value.
8561 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8564 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8565 test for PIE with copy reloc.
8566 * configure: Regenerated.
8568 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8570 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8572 (arm_tls_descseq_addr): Likewise.
8573 (arm_gen_movmemqi): Likewise.
8574 (arm_expand_epilogue_apcs_frame): Likewise.
8575 (arm_expand_epilogue): Likewise.
8576 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8579 2015-01-12 Martin Liska <mliska@suse.cz>
8582 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8583 volatility for correct operands.
8585 2015-01-12 Martin Liska <mliska@suse.cz>
8587 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8588 that a function is not leaf.
8589 (sem_function::compare_polymorphic_p): Likewise.
8591 2015-01-12 Martin Liska <mliska@suse.cz>
8593 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8594 that a function is not leaf.
8595 (sem_function::compare_polymorphic_p): Likewise.
8597 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8599 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8600 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8601 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8602 fold-const.h, tree-check.h.
8604 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8608 * ipa-inline.c (compute_uninlined_call_time,
8609 compute_inlined_call_time): Use counts for extra precision when
8611 (big_speedup_p): Fix formating.
8612 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8613 (relative_time_benefit): Remove.
8614 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8615 merge guessed and read profile paths.
8616 (inline_small_functions): Count only !optimize_size functions into
8617 initial size; be more lax about sanity check when profile is used;
8618 be sure to update inlined function profile when profile is read.
8620 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8623 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8624 cost when edge becomes direct.
8625 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8626 is resolved or when introducing new speculation.
8628 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8632 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8633 '||' to fix typo issue.
8635 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8636 accept and return NULL.
8638 2015-01-12 Martin Liska <mliska@suse.cz>
8640 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8641 file for being inlined.
8642 (cgraph_set_edge_callee): Delete.
8643 (cgraph_edge::redirect_callee): Move function to header file
8645 (cgraph_edge::make_direct): Use new function.
8646 (cgraph_edge::dump_edge_flags): New function created from
8647 static dump_edge_flags function.
8648 (cgraph_node::dump): Use new function.
8649 (cgraph_edge::verify_count_and_frequency): New function created
8650 from verify_edge_count_and_frequency.
8651 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8652 from verify_edge_corresponds_to_fndecl.
8653 (verify_edge_corresponds_to_fndecl): Delete.
8654 (cgraph_node::verify_node): Use new function.
8655 * cgraph.h (cgraph_edge::set_callee): New function.
8656 (cgraph_edge::dump_edge_flags): Likewise.
8657 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8659 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8661 * ipa-utils.c (estimate_function_body_sizes): Do not
8662 free node params when called late with early=true.
8664 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8666 * doc/md.texi (Instruction Patterns): Rewrite text for
8668 (Example): Likewise.
8670 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8672 * doc/invoke.texi (Option Summary): Break long lines.
8673 [(-fdiagnostics-color)]: Put long literal in @smallexample
8675 [(-fsanitize-recover)]: Likewise.
8676 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8677 [(-ffast-math)]: Likewise.
8678 [(--param max-inline-insns-recursive)]: Likewise.
8679 [(--param max-inline-recursive-depth)]: Likewise.
8680 [(-mno-text-section-literals)]: Likewise.
8682 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8684 * doc/install.texi: Update for libgomp being renamed from "GNU
8685 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8687 * doc/sourcebuild.texi: Likewise.
8689 2015-01-10 Anthony Green <green@moxielogic.com>
8691 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8692 mul.x availability for moxiebox configuration.
8694 2015-01-09 Anthony Green <green@moxielogic.com>
8696 * config/moxie/moxie.md: Tabify assembly output.
8698 2015-01-09 Anthony Green <green@moxielogic.com>
8700 * config/moxie/moxie.md (CC_REG): Correct register definition.
8702 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8704 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8705 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8708 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8710 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8712 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8713 Jakub Jelinek <jakub@redhat.com>
8716 * lto-streamer.h (lto_stream_offload_p): New declaration.
8717 * lto-streamer.c (lto_stream_offload_p): New variable.
8718 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8719 at the same time as section_name_prefix.
8720 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8721 if lto_stream_offload_p.
8722 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8723 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8724 (write_ts_function_decl_tree_pointers): Don't
8725 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8726 * tree-streamer-in.c (unpack_value_fields): Don't stream
8727 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8728 (lto_input_ts_function_decl_tree_pointers): Don't stream
8729 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8730 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8731 instead of section_name_prefix string comparisons.
8733 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8735 PR rtl-optimization/64536
8736 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8739 2015-01-09 Michael Collison <michael.collison@linaro.org>
8741 PR tree-optimization/64322
8742 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8743 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8745 2015-01-09 Tom de Vries <tom@codesourcery.com>
8747 PR rtl-optimization/64539
8748 * regcprop.c (kill_clobbered_values): Factor out of ...
8749 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8750 instead of note_stores with kill_clobbered_value.
8752 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8754 * ginclude/unwind-arm-common.h: Revert previous commit.
8756 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8758 * config.gcc (arm*-*-freebsd*): New configuration.
8759 * config/arm/freebsd.h: New file.
8760 * config.host: Add extra components for arm*-*-freebsd*.
8761 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8762 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8764 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8766 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8768 * config/rs6000/t-rtems: Add e6500 multilibs.
8770 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8772 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8775 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8777 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8778 MULTILIB_EXCEPTIONS.
8780 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8782 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8783 MULTILIB_EXCEPTIONS.
8785 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8787 * config/arm/t-rtems-eabi: Rename to...
8788 * config/arm/t-rtems: ...this.
8789 * config/arm/rtems-eabi.h: Rename to...
8790 * config/arm/rtems.h: ...this.
8791 * config.gcc (arm*-*-rtems*): Reflect changes above.
8793 2015-01-09 Richard Biener <rguenther@suse.de>
8795 PR tree-optimization/64410
8796 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8798 (execute_update_addresses_taken): Deal with that.
8799 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8800 loads/stores for complex variables.
8802 2015-01-09 Martin Liska <mliska@suse.cz>
8804 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8806 (func_checker::compare_memory_operand): New function.
8807 (func_checker::compare_operand): Split case to newly
8809 (func_checker::compare_cst_or_decl): New function.
8810 (func_checker::compare_gimple_call): Identify
8812 (func_checker::compare_gimple_assign): Likewise.
8813 * ipa-icf-gimple.h: New function.
8815 2015-01-09 Martin Liska <mliska@suse.cz>
8818 * sreal.c (sreal::dump): Change unsigned format to signed for
8820 (sreal::to_double): Replace exp2 with scalbln.
8822 2015-01-09 Martin Liska <mliska@suse.cz>
8824 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8825 * ipa-icf.c (sem_function::equals_private): Add support for target and
8826 (sem_item_optimizer::merge_classes): Remove redundant function
8827 optimization flags comparison.
8828 * tree.h (target_opts_for_fn): New function.
8830 2015-01-09 Tom de Vries <tom@codesourcery.com>
8832 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8834 2015-01-09 Kito Cheng <kito@0xlab.org>
8836 PR rtl-optimization/64348
8837 * lra-constraints.c (split_reg): Fix caller-save store/restore
8838 instruction generation.
8840 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8842 PR gcov-profile/61790
8843 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8844 long long. Fallback to int64_t if host doesn't have long long and
8845 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8847 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8849 PR tree-optimization/63989
8850 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8852 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8853 (get_stridx): If we don't have a record for certain SSA_NAME,
8854 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8855 constant offset, call get_stridx_plus_constant.
8856 (get_stridx_plus_constant): New function.
8857 (zero_length_string): Don't use get_stridx here.
8861 * dse.c (struct insn_info): Mention frame_read set also
8862 before reload for tail calls on some targets.
8863 (scan_insn): Revert 2014-12-22 change. Set frame_read
8864 also before reload for tail calls if
8865 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8866 instead of add_non_frame_wild_read for non-const/memset
8867 tail calls after reload.
8869 2015-01-08 Jason Merrill <jason@redhat.com>
8871 * ubsan.c (do_ubsan_in_current_function): New.
8872 (pass_ubsan::gate): Use it.
8873 * ubsan.h: Declare it.
8874 * convert.c (convert_to_integer): Use it.
8876 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8879 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8880 compare_code when it is unconditionally overwritten afterwards.
8881 Use ix86_reverse_condition instead of reverse_condition. Don't
8882 change code if *reverse_condition* returned UNKNOWN and don't
8883 swap ct/cf and negate diff in that case.
8885 2015-01-08 Mike Stump <mikestump@comcast.net>
8887 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8888 (pass_tsan_O0::gate): Likewise.
8889 * extend.texi (Function Attributes): Add no_sanitize_thread
8892 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8894 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8895 for registering builtins.
8896 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8897 add -fopenmp to the argv_obstack used when invoking
8900 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8901 add "-m32" or "-m64" to argv_obstack.
8902 (generate_host_descr_file): Likewise, when invoking host_compiler.
8903 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8906 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8908 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8911 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8914 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8915 constant load if constant operand fits into I08.
8917 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8920 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8921 and TREE_THIS_VOLATILE for MEM_REFs.
8922 (build5_stat): Fix up initialization of TREE_READONLY and
8923 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8925 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8928 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8929 of r for the second alternative of the destination operand.
8931 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8934 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8936 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8938 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8940 ([-fivar-visibility], [-fvisibility]): Likewise.
8942 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8944 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8945 the file where @code, @command, etc is more appropriate.
8947 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8949 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8950 of -mrecip= documentation.
8952 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8955 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8956 correct reload handler if -m32 -mpowerpc64 is used.
8958 2015-01-06 Tom de Vries <tom@codesourcery.com>
8960 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8962 2015-01-08 Christian Bruel <christian.bruel@st.com>
8965 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8967 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8969 PR tree-optimization/63259
8970 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8971 if optab exists for 16bit byteswap.
8973 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8975 * opts.c (common_handle_option): Add support for
8976 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8977 * doc/invoke.texi: Document -fno-sanitize=all,
8978 -f{,no-}sanitize-recover=all. Document that
8979 -fsanitize=float-cast-overflow is not enabled
8980 by -fsanitize=undefined. Fix up documentation
8981 of -f{,no-}sanitize-recover.
8983 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8985 * config.gcc: Add Visium support.
8986 * configure.ac: Likewise.
8987 * configure: Regenerate.
8988 * doc/extend.texi (interrupt attribute): Add Visium.
8989 * doc/invoke.texi: Document Visium options.
8990 * doc/install.texi: Document Visium target.
8991 * doc/md.texi: Document Visium constraints.
8992 * common/config/visium: New directory.
8993 * config/visium: Likewise.
8995 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8997 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8998 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
9000 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
9002 * combine.c (combine_validate_cost): Do not count the cost of a
9003 split I2 twice. Do not display it twice in the dump, either.
9005 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9007 Revert parts of r219199.
9008 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
9010 ([-Wtraditional]): Restore markup on <limits.h>.
9012 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9015 * doc/invoke.texi: Document -Wsuggest-override.
9017 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
9019 PR rtl-optimization/64287
9020 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
9021 (process_options): Disable flag_ipa_ra if profiling.
9023 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
9025 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
9027 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
9029 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
9030 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
9031 put under #if TARGET_LOOPS guard.
9033 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
9035 * config/i386/i386.c (output_387_binary_op): Use std::swap.
9037 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
9039 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
9040 * rtl.h (refers_to_regno_p): Add overload.
9042 * bt-load.c: Likewise.
9043 * combine.c: Likewise.
9044 * df-scan.c: Likewise.
9045 * sched-deps.c: Likewise.
9046 * config/s390/s390.c: Likewise.
9047 * config/m32r/m32r.c: Likewise.
9048 * config/rs6000/spe.md: Likewise.
9049 * config/rs6000/rs6000.c: Likewise.
9050 * config/pa/pa.c: Likewise.
9051 * config/stormy16/stormy16.c: Likewise.
9052 * config/cris/cris.c: Likewise.
9053 * config/arc/arc.md: Likewise.
9054 * config/arc/arc.c: Likewise.
9055 * config/sh/sh.md: Likewise.
9056 * config/sh/sh.c: Likewise.
9057 * config/frv/frv.c: Likewise.
9059 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9062 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
9063 call as cleanup of the whole body.
9064 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
9065 * tsan.c (replace_func_exit): New function.
9066 (instrument_func_exit): Moved earlier.
9067 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
9068 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
9070 (tsan_pass): Don't call instrument_func_exit.
9071 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
9072 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
9076 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
9077 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
9078 it to libubsan handler instead of EXPR. Fold comparisons earlier,
9079 if the result is integer_zerop, return NULL_TREE.
9080 * convert.c (convert_to_integer): Pass expr as ARG.
9082 PR tree-optimization/64465
9083 * tree-inline.c (redirect_all_calls): During inlining
9084 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
9085 changed the stmt to a non-throwing call.
9087 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
9089 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
9090 etc markup throughout the file.
9092 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
9094 Enable experimental TSAN support for Ada.
9095 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
9097 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9099 PR tree-optimization/64494
9100 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
9101 clear SSA_NAME_ANTI_RANGE_P flag.
9103 2015-01-05 Marek Polacek <polacek@redhat.com>
9105 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
9107 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9109 Update copyright years.
9111 * gcc.c (process_command): Update copyright notice dates.
9112 * gcov-dump.c: Ditto.
9114 * doc/cpp.texi: Bump @copying's copyright year.
9115 * doc/cppinternals.texi: Ditto.
9116 * doc/gcc.texi: Ditto.
9117 * doc/gccint.texi: Ditto.
9118 * doc/gcov.texi: Ditto.
9119 * doc/install.texi: Ditto.
9120 * doc/invoke.texi: Ditto.
9122 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9124 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9126 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9128 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9129 ([-Wabi]): Likewise.
9130 ([-fmessage-length]): Likewise.
9131 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9132 ([-Wno-discarded-qualifiers]): Likewise.
9133 ([-Wnodiscarded-array-qualifiers]): Likewise.
9134 ([-Wno-virtual-move-assign]): Likewise.
9135 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9136 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9137 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9138 ([-fsanitize-undefined-trap-on-error]): Likewise.
9139 ([-floop-interchange]): Likewise.
9140 ([-ftree-coalesce-inlined-vars]): Likewise.
9141 ([-fvect-cost-model]): Likewise.
9142 ([-flto]): Likewise.
9143 ([--param]): Likewise.
9144 (Spec Files): Likewise.
9145 ([-mstrict-align]): Likewise.
9146 ([-mfix-cortex-a53-835769]): Likewise.
9147 ([-march], [-mtune]): Likewise.
9148 ([-mpic-register]): Likewise.
9149 ([-munaligned-access]): Likewise.
9150 ([-msp8]): Likewise.
9151 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9152 (AVR Built-in Macros): Likewise.
9153 ([-mpreferred-stack-boundary]): Likewise.
9154 ([-mtune-crtl]): Likewise.
9155 ([-mashf]): Likewise.
9156 ([-mmcu=]): Likewise.
9157 ([-minrt]): Likewise.
9158 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9159 ([-mupper-regs]): Likewise.
9160 ([-matomic-model]): Likewise.
9161 ([-mdiv]): Likewise.
9162 ([-mzdcbranch]): Likewise.
9163 ([-mdisable-callt]): Likewise.
9164 ([-msoft-float]): Likewise.
9165 ([-m8byte-align]): Likewise.
9166 ([-fstack-reuse]): Likewise.
9168 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9170 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9171 Fix markup, light copy-editing.
9172 ([-fauto-profile]): Rewrite to fix formatting and content
9175 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9177 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9178 Copy-edit description.
9179 ([-fisolate-erroneous-paths-attribute]): Likewise.
9180 * common.opt (fisolate-erroneous-paths-dereference):
9181 Copy-edit description.
9182 (fisolate-erroneous-paths-attribute): Likewise.
9184 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9186 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9189 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9191 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9192 ([-fvtv-debug]): Likewise.
9193 ([-Wc++-compat]): Likewise.
9194 ([-Wc++11-compat]): Likewise.
9195 ([-Wc++14-compat]): Likewise.
9196 ([-Wno-sized-deallocation]): Likewise.
9197 ([-femit-class-debug-always]): Likewise.
9198 ([-femit-struct-debug-detailed]): Likewise.
9199 ([-fno-keep-inline-dllexport]): Likewise.
9200 ([-fira-algorithm]): Likewise.
9201 ([-fira-region]): Likewise.
9202 ([-flra-remat]): Likewise.
9203 ([-fipa-ra]): Likewise.
9204 ([-fhoist-adjacent-loads]): Likewise.
9205 ([-fisolate-erroneous-paths-dereference]): Likewise.
9206 ([-fisolate-erroneous-paths-attribute]): Likewise.
9207 ([-ftree-switch-conversion]): Likewise.
9208 ([-ftree-tail-merge]): Likewise.
9209 ([-ftree-loop-if-convert]): Likewise.
9210 ([-ftree-loop-if-convert-stores]): Likewise.
9211 ([-ftree-loop-distribution]): Likewise.
9212 ([-ftree-loop-distribute-patterns]): Likewise.
9213 ([-flto-compression-level]): Likewise.
9214 ([-flto-report]): Likewise.
9215 ([-flto-report-wpa]): Likewise.
9216 ([-fuse-linker-plugin]): Likewise.
9217 ([-mfix-cortex-a53-835769]): Likewise.
9218 ([-mno-fix-cortex-a53-835769]): Likewise.
9219 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9220 explicit listing; add a note to the discussion indicating they
9221 exist. Reorder table to group similar options. Add missing
9222 @opindex entries. Add @need commands throughout the table to
9223 allow it to be split across multiple pages.
9224 ([-m8bit-idiv]): Fix @opindex.
9225 ([-mavx256-split-unaligned-load]): Likewise.
9226 ([-mavx256-split-unaligned-store]): Likewise.
9227 ([-mstack-protector-guard]): Likewise.
9228 ([-mcpu=]): Likewise.
9229 ([-mcpu]): Likewise.
9230 ([-mpointer-size=]): Likewise.
9232 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9234 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9235 instead of `m' constraint. Likewise for unnamed movb comparison
9236 patterns using reg_before_reload_operand predicate.
9237 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9238 predicate to reject register index and LO_SUM DLT memory forms
9241 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9243 * doc/invoke.texi (Option Summary): Fix spelling of
9244 -fdevirtualize-at-ltrans.
9245 ([-fdevirtualize]): Fix markup.
9246 ([-fdevirtualize-speculatively]): Fix typo.
9247 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9249 * common.opt (fdevirtualize-at-ltrans): Likewise.
9250 * ipa-devirt.c: Fix typos in comments throughout the file.
9251 (ipa_devirt): Fix typos in format strings for dump output.
9253 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9255 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9256 discussion of defaults, light copy-editing.
9258 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9260 * tsan.c (instrument_expr): corrected previous checkin.
9262 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9264 Instrument bit field and unaligned accesses for TSAN.
9265 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9266 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9267 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9268 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9269 unaligned memory regions.
9271 2015-01-01 Anthony Green <green@moxielogic.com>
9273 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9274 Restrict move source register offsets to 16 bits.
9276 Copyright (C) 2015 Free Software Foundation, Inc.
9278 Copying and distribution of this file, with or without modification,
9279 are permitted in any medium without royalty provided the copyright
9280 notice and this notice are preserved.