| blob | 64a7b4b6b45906c7a87622e68b22077b79143d4c |
1 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
4 * reorg.c (redundant_insn): Remove ifdef
5 INSN_REFERENCES_ARE_DELAYED.
6 * resource.c (mark_referenced_resources): Likewise.
8 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
11 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
12 * resource.c (mark_set_resources): Likewise.
14 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
16 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
17 * cfgcleanup.c (flow_find_cross_jump): Likewise.
18 (flow_find_head_matching_sequence): Likewise.
19 (try_head_merge_bb): Likewise.
20 * combine.c (can_combine_p): Likewise.
21 (try_combine): Likewise.
22 (distribute_notes): Likewise.
23 * df-problems.c (can_move_insns_across): Likewise.
24 * final.c (final): Likewise.
25 * gcse.c (insert_insn_end_basic_block): Likewise.
26 * ira.c (find_moveable_pseudos): Likewise.
27 * reorg.c (try_merge_delay_insns): Likewise.
28 (fill_simple_delay_slots): Likewise.
29 (fill_slots_from_thread): Likewise.
30 * sched-deps.c (sched_analyze_2): Likewise.
32 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
34 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
35 PIC_OFFSET_TABLE_REGNUM.
37 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
39 * alias.c (init_alias_target): Remove ifdef
40 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
41 * df-scan.c (df_insn_refs_collect): Likewise.
42 (df_get_regular_block_artificial_uses): Likewise.
43 (df_get_eh_block_artificial_uses): Likewise.
44 (df_get_entry_block_def_set): Likewise.
45 (df_get_exit_block_use_set): Likewise.
46 * emit-rtl.c (gen_rtx_REG): Likewise.
47 * ira.c (ira_setup_eliminable_regset): Likewise.
48 * reginfo.c (init_reg_sets_1): Likewise.
49 * regrename.c (rename_chains): Likewise.
50 * reload1.c (reload): Likewise.
51 (eliminate_regs_in_insn): Likewise.
52 * resource.c (mark_referenced_resources): Likewise.
53 (init_resource_info): Likewise.
55 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
57 * defaults.h (MASK_RETURN_ADDR): New definition.
58 * except.c (expand_builtin_extract_return_addr): Remove ifdef
59 MASK_RETURN_ADDR.
61 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
63 * defaults.h (RETURN_ADDR_OFFSET): New definition.
64 * except.c (expand_builtin_extract_return_addr): Remove ifdef
65 RETURN_ADDR_OFFSET.
66 (expand_builtin_frob_return_addr): Likewise.
68 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
70 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
71 (try_redirect_by_replacing_jump): Likewise.
72 (rtl_tidy_fallthru_edge): Likewise.
73 * combine.c (insn_a_feeds_b): Likewise.
74 (find_split_point): Likewise.
75 (simplify_set): Likewise.
76 * cprop.c (cprop_jump): Likewise.
77 * cse.c (cse_extended_basic_block): Likewise.
78 * df-problems.c (can_move_insns_across): Likewise.
79 * function.c (emit_use_return_register_into_block): Likewise.
80 * haifa-sched.c (sched_init): Likewise.
81 * ira.c (find_moveable_pseudos): Likewise.
82 * loop-invariant.c (find_invariant_insn): Likewise.
83 * lra-constraints.c (curr_insn_transform): Likewise.
84 * postreload.c (reload_combine_recognize_const_pattern):
85 * Likewise.
86 * reload.c (find_reloads): Likewise.
87 * reorg.c (delete_scheduled_jump): Likewise.
88 (steal_delay_list_from_target): Likewise.
89 (steal_delay_list_from_fallthrough): Likewise.
90 (redundant_insn): Likewise.
91 (fill_simple_delay_slots): Likewise.
92 (fill_slots_from_thread): Likewise.
93 (delete_computation): Likewise.
94 * sched-rgn.c (add_branch_dependences): Likewise.
96 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
98 * genconfig.c (main): Always define HAVE_cc0.
99 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
100 HAVE_cc0.
101 * cfgcleanup.c (flow_find_cross_jump): Likewise.
102 (flow_find_head_matching_sequence): Likewise.
103 (try_head_merge_bb): Likewise.
104 * cfgrtl.c (rtl_merge_blocks): Likewise.
105 (try_redirect_by_replacing_jump): Likewise.
106 (rtl_tidy_fallthru_edge): Likewise.
107 * combine.c (do_SUBST_MODE): Likewise.
108 (insn_a_feeds_b): Likewise.
109 (combine_instructions): Likewise.
110 (can_combine_p): Likewise.
111 (try_combine): Likewise.
112 (find_split_point): Likewise.
113 (subst): Likewise.
114 (simplify_set): Likewise.
115 (distribute_notes): Likewise.
116 * cprop.c (cprop_jump): Likewise.
117 * cse.c (cse_extended_basic_block): Likewise.
118 * df-problems.c (can_move_insns_across): Likewise.
119 * final.c (final): Likewise.
120 (final_scan_insn): Likewise.
121 * function.c (emit_use_return_register_into_block): Likewise.
122 * gcse.c (insert_insn_end_basic_block): Likewise.
123 * haifa-sched.c (sched_init): Likewise.
124 * ira.c (find_moveable_pseudos): Likewise.
125 * loop-invariant.c (find_invariant_insn): Likewise.
126 * lra-constraints.c (curr_insn_transform): Likewise.
127 * optabs.c (prepare_cmp_insn): Likewise.
128 * postreload.c (reload_combine_recognize_const_pattern):
129 * Likewise.
130 * reload.c (find_reloads): Likewise.
131 (find_reloads_address_1): Likewise.
132 * reorg.c (delete_scheduled_jump): Likewise.
133 (steal_delay_list_from_target): Likewise.
134 (steal_delay_list_from_fallthrough): Likewise.
135 (try_merge_delay_insns): Likewise.
136 (redundant_insn): Likewise.
137 (fill_simple_delay_slots): Likewise.
138 (fill_slots_from_thread): Likewise.
139 (delete_computation): Likewise.
140 (relax_delay_slots): Likewise.
141 * sched-deps.c (sched_analyze_2): Likewise.
142 * sched-rgn.c (add_branch_dependences): Likewise.
144 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
146 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
147 that is trivially ded on non cc0 targets.
148 (simplify_set): Likewise.
149 (mark_used_regs_combine): Likewise.
150 * cse.c (new_basic_block): Likewise.
151 (fold_rtx): Likewise.
152 (cse_insn): Likewise.
153 (cse_extended_basic_block): Likewise.
154 (set_live_p): Likewise.
155 * rtlanal.c (canonicalize_condition): Likewise.
156 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
158 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
160 * conditions.h: Define macros even if HAVE_cc0 is undefined.
161 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
162 * final.c: Likewise.
163 * jump.c: Likewise.
164 * recog.c: Likewise.
165 * recog.h: Declare functions even when HAVE_cc0 is undefined.
166 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
168 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
170 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
171 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
172 * builtins.c (expand_builtin): Remove check if
173 EH_RETURN_DATA_REGNO is defined.
174 * df-scan.c (df_bb_refs_collect): Likewise.
175 (df_get_exit_block_use_set): Likewise.
176 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
177 * ira-lives.c (process_bb_node_lives): Likewise.
178 * lra-lives.c (process_bb_lives): Likewise.
180 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
182 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
183 FIRST_PSEUDO_REG): New.
184 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
185 (ARG_POINTER_REGNUM): Define to ARGP_REG.
186 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
187 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
188 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
189 (FIRST_INT_REG): New.
190 (LAST_INT_REG): New.
191 (FIRST_*_REG): Define using *_REG.
192 (LAST_*_REG): Ditto.
193 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
194 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
195 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
197 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
199 * expmed.c: (synth_mult): Only assume overlapping
200 shift with previous steps in alg_sub_t_m2 case.
202 2015-04-21 Richard Biener <rguenther@suse.de>
204 PR tree-optimization/65650
205 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
206 transitions involving copies.
207 (set_lattice_value): Adjust for copy lattice state.
208 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
209 if that doesn't dominate the merge point.
210 (bit_value_unop): Adjust what we treat as varying mask.
211 (bit_value_binop): Likewise.
212 (bit_value_assume_aligned): Likewise.
213 (evaluate_stmt): When we simplified to a SSA name record a copy
214 instead of dropping to varying.
215 (visit_assignment): Simplify.
217 * gimple-match.h (gimple_simplify): Add another callback.
218 * gimple-fold.c (fold_stmt_1): Adjust caller.
219 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
220 for the 2nd callback.
221 * gimple-match-head.c (gimple_simplify): Add a callback that is
222 used to valueize the stmt operands and use it that way.
224 2015-04-21 Richard Biener <rguenther@suse.de>
226 PR tree-optimization/65788
227 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
229 2015-04-21 Richard Biener <rguenther@suse.de>
231 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
232 vec_construct cost by vec_stmt_cost.
234 2015-04-21 Richard Biener <rguenther@suse.de>
236 * cfghooks.h (create_basic_block): Replace with two overloads
237 for RTL and GIMPLE.
238 (split_block): Likewise.
239 * cfghooks.c (split_block): Rename to ...
240 (split_block_1): ... this.
241 (split_block): Add two type-safe overloads for RTL and GIMPLE.
242 (split_block_after_labels): Call split_block_1.
243 (create_basic_block): Rename to ...
244 (create_basic_block_1): ... this.
245 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
246 (create_empty_bb): Call create_basic_block_1.
247 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
248 split_block_after_labels.
249 * omp-low.c (expand_parallel_call): Likewise.
250 (expand_omp_target): Likewise.
251 (simd_clone_adjust): Likewise.
252 * tree-chkp.c (chkp_get_entry_block): Likewise.
253 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
254 create_basic_block overload.
255 (cgraph_node::expand_thunk): Likewise.
256 * tree-cfg.c (make_blocks): Likewise.
257 (handle_abnormal_edges): Likewise.
258 * tree-inline.c (copy_bb): Likewise.
260 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
262 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
263 New pattern.
264 (*xor_one_cmplsidi3_ze): Likewise.
266 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
268 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
269 use df_remove_problem rather than manually removing problems, leaving
270 holes in df->problems_in_order[].
272 2015-04-21 Tom de Vries <tom@codesourcery.com>
274 PR tree-optimization/65802
275 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
277 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
279 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
280 Increase to 128.
281 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
282 at '.'. Assert that there's enough space for everything.
284 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
286 PR tree-optimization/64950
287 Revert:
288 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
290 PR target/41089
291 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
292 as volatile.
294 2015-04-20 Shiva Chen <shiva0217@gmail.com>
296 PR rtl-optimization/64916
297 * cfgcleanup.c (values_equal_p): New function.
298 (can_replace_by): Use it.
300 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
302 PR c++/65801
303 * doc/invoke.texi ([-Wnarrowing]): Update.
305 2015-04-20 Jeff Law <law@redhat.com>
307 PR tree-optimization/65658
308 * tree-ssa-threadupdate.c (redirection_block_p): Remove
309 redundant test for GIMPLE_ASSIGN in last change.
311 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
313 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
314 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
315 (legitimize_tls_address): Ditto.
316 (ix86_expand_move): Ditto.
317 (ix86_expand_binary_operator): Remove reload_in_progress checks.
318 (ix86_expand_unary_operator): Ditto.
319 * config/i386/predicates.md (index_register_operand): Ditto.
321 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
323 * reorg.c (try_merge_delay_insns): Improve correctness checking
324 for targets with multiple delay slots.
326 2015-04-20 Jeff Law <law@redhat.com>
328 PR tree-optimization/65658
329 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
330 statements too.
332 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
334 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
335 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
336 Delete.
338 2015-04-20 Jakub Jelinek <jakub@redhat.com>
340 PR debug/65807
341 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
343 2015-04-20 Richard Biener <rguenther@suse.de>
345 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
346 * gimple-fold.c (gimple_build_valueize): New function.
347 (gimple_build): Always use gimple_build_valueize as valueize hook.
349 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
351 PR target/64134
352 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
353 and overwrite variable parts if <= 1/2 the elements are variable.
355 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
357 PR rtl-optimization/65805
358 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
359 Don't use difference of offset and previous offset if
360 update_sp_offset is non-zero.
361 (eliminate_regs_in_insn): Ditto.
362 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
363 lra_eliminate_regs_1 call.
364 * lra-constraints.c (get_equiv_with_elimination): Ditto.
366 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
368 * hash-table.h: Remove version of hash_table that stored value_type *.
369 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
370 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
371 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
372 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
373 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
374 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
375 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
376 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
377 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
378 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
379 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
380 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
381 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
382 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
383 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
384 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
386 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
387 Jakub Jelinek <jakub@redhat.com>
389 PR target/65787
390 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
391 subsequent SH_NONE operand does not overwrite an existing *special
392 value.
393 (adjust_extract): Handle case where a vec_extract operation is
394 wrapped in a PARALLEL.
396 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
398 PR target/65780
399 * config/i386/i386.c (ix86_binds_local_p): Define only if
400 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
402 2015-04-17 Jeff Law <law@redhat.com>
404 PR tree-optimization/47679
405 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
406 * tree-ssa-scopedtables.c: New file.
407 * tree-ssa-scopedtables.h: New file.
408 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
409 (const_and_copies): Change name/type.
410 (record_const_or_copy): Move into tree-ssa-scopedtables.c
411 (record_const_or_copy_1): Similarly.
412 (restore_vars_to_original_value): Similarly.
413 (pass_dominator::execute): Create and destroy const_and_copies table.
414 (thread_across_edge): Update passing of const_and_copies.
415 (record_temporary_equivalence): Use method calls rather than
416 manipulating const_and_copies directly.
417 (record_equality, cprop_into_successor_phis): Similarly.
418 (dom_opt_dom_walker::before_dom_children): Similarly.
419 (dom_opt_dom_walker::after_dom_children): Similarly.
420 (eliminate_redundant_computations): Similarly.
421 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
422 (record_temporary_equivalence): Likewise.
423 (invalidate_equivalences): Likewise.
424 (record_temporary_equivalences_from_phis): Update due to type
425 change of const_and_copies. Use method calls rather than
426 manipulating the stack directly.
427 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
428 (thread_through_normal_block, thread_across_edge): Likewise.
429 (thread_across_edge): Likewise.
430 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
431 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
432 of equiv_stack.
433 (identify_jump_threads): Update due to type change of equiv_stack.
434 (finalize_jump_threads): Delete the equiv_stack when complete.
436 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
438 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
439 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
440 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
442 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
444 PR target/65535
445 * config.gcc: Exit with a comment when we do not have a major version
446 number for the FreeBSD target.
448 2015-04-17 Jakub Jelinek <jakub@redhat.com>
450 PR target/65689
451 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
452 maybe_allows_mem bitfields.
453 (maybe_allows_none_start, maybe_allows_none_end,
454 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
455 maybe_allows_mem_end): New variables.
456 (compute_maybe_allows): New function.
457 (add_constraint): Use it to initialize maybe_allows_reg and
458 maybe_allows_mem fields.
459 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
460 is_address constraints such that those that allow neither mem nor
461 reg come first, then those that only allow reg but not mem, then
462 those that only allow mem but not reg, then the rest.
463 (write_allows_reg_mem_function): New function.
464 (write_tm_preds_h): Call it.
465 * stmt.c (parse_output_constraint, parse_input_constraint): Use
466 the generated insn_extra_constraint_allows_reg_mem function
467 instead of always setting *allows_reg = true; *allows_mem = true;
468 for unknown extra constraints.
470 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
472 PR target/65780
473 * output.h (default_binds_local_p_3): New.
474 * varasm.c (default_binds_local_p_3): Make it public. Take an
475 argument to indicate if common symbol may be local. If common
476 symbol may be local, treat non-external variable as defined
477 locally.
478 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
479 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
480 * config/i386/i386.c (ix86_binds_local_p): New.
481 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
482 ix86_binds_local_p.
484 2015-04-17 Jakub Jelinek <jakub@redhat.com>
486 PR debug/65771
487 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
488 trying mem_loc_descriptor on XEXP (rtl, 0).
490 2015-04-17 Martin Liska <mliska@suse.cz>
492 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
493 Release symbol_compare_collection.
494 * ipa-reference.c: Add TODO that a vector should be released.
496 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
498 PR target/65296
499 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
500 to new AVR-LibC file layout (bug #44574).
501 (*avrlibc_devicelib): Same.
502 * config/avr/avr-mcus.def: Adjust comments.
503 * config/avr/avr.opt (nodevicelib): Adjust help.
505 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
507 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
509 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
511 PR c++/64527
512 * gimplify.c (gimplify_init_constructor): Always emit a
513 side-effecting constructor.
515 2015-04-17 Tom de Vries <tom@codesourcery.com>
517 PR tree-optimization/64950
518 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
519 in cfun->curr_properties.
520 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
521 if we generate an IFN_VA_ARG.
522 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
523 function if PROP_gimple_lva is not set in src function.
525 2015-04-17 Tom de Vries <tom@codesourcery.com>
526 Michael Matz <matz@suse.de>
528 PR tree-optimization/64950
529 * gimple-iterator.c (update_modified_stmts): Remove static.
530 * gimple-iterator.h (update_modified_stmts): Declare.
531 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
532 (gimplify_va_arg_internal): New function.
533 (gimplify_va_arg_expr): Use IFN_VA_ARG.
534 * gimplify.h (gimplify_va_arg_internal): Declare.
535 * internal-fn.c (expand_VA_ARG): New unreachable function.
536 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
537 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
538 (expand_ifn_va_arg): New function.
539 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
540 (pass_stdarg::execute): Call expand_ifn_va_arg.
541 (pass_data_lower_vaarg): New pass_data.
542 (pass_lower_vaarg): New gimple_opt_pass.
543 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
544 (make_pass_lower_vaarg): New function.
545 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
546 properties_required field.
547 * passes.def (all_passes): Add pass_lower_vaarg.
548 * tree-pass.h (PROP_gimple_lva): Add define.
549 (make_pass_lower_vaarg): Declare.
551 2015-04-17 Tom de Vries <tom@codesourcery.com>
553 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
554 * calls.c (call_expr_flags): Same.
556 2015-04-17 Tom de Vries <tom@codesourcery.com>
558 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
559 (pass_stdarg::execute): ... here.
561 2015-04-17 Tom de Vries <tom@codesourcery.com>
562 Michael Matz <matz@suse.de>
564 * tree-cfg.c (make_blocks_1): Factor out of ...
565 (make_blocks): ... here.
566 (make_edges_bb): Factor out of ...
567 (make_edges): ... here.
568 (gimple_find_sub_bbs): New function.
569 * tree-cfg.h (gimple_find_sub_bbs): Declare.
571 2015-04-17 Tom de Vries <tom@codesourcery.com>
573 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
575 2015-04-17 Yury Gribov <y.gribov@samsung.com>
577 * asan.c (set_sanitized_sections): New function.
578 (section_sanitized_p): Ditto.
579 (asan_protect_global): Optionally sanitize user-defined
580 sections.
581 * asan.h (set_sanitized_sections): Declare new function.
582 * common.opt (fsanitize-sections): New option.
583 * doc/invoke.texi (-fsanitize-sections): Document new option.
584 * opts-global.c (handle_common_deferred_options): Handle new
585 option.
587 2015-04-17 Jakub Jelinek <jakub@redhat.com>
589 PR debug/65771
590 * dwarf2out.c (loc_list_from_tree): Return NULL
591 for DEBUG_EXPR_DECL.
593 2015-04-17 Christian Bruel <christian.bruel@st.com>
595 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
596 same attributes.
598 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
600 * ira-color.c (setup_left_conflict_sizes_p): Do not process
601 node itself when computing left conflict subnode size.
603 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
605 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
606 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
607 *fop_<mode>_1_sse using enabled attribute. Use
608 register_mixssei387nonimm_operand operand 1 predicate. Change
609 alternative 3 constraints from "x" to "v".
611 2015-04-16 Richard Biener <rguenther@suse.de>
613 PR tree-optimization/65774
614 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
615 bit-value tracking on.
617 2015-04-16 Richard Biener <rguenther@suse.de>
619 PR tree-optimization/64277
620 * tree-vrp.c (check_array_ref): Fix anti-range handling,
621 simplify upper bound handling.
622 (search_for_addr_array): Simplify.
623 (check_array_bounds): Handle ADDR_EXPRs here.
624 (check_all_array_refs): Simplify.
626 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
628 * config/i386/i386.c (print_reg): Rewrite function.
630 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
632 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
633 Invert the condition.
635 2015-04-16 Renlin Li <renlin.li@arm.com>
637 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
638 simplifications for UNSIGNED_FLOAT.
640 2015-04-16 Nick Clifton <nickc@redhat.com>
642 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
643 MUL_UNINIT.
644 (enum rl78_cpu_type): New.
645 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
646 (umulhi3_shift_virt): Remove m constraint from operand 1.
647 (umulqihi3_virt): Likewise.
648 * config/rl78/rl78.c (rl78_option_override): Add code to process
649 -mcpu and -mmul options.
650 (rl78_alloc_physical_registers): Add code to handle divhi and
651 divsi valloc attributes.
652 (set_origin): Likewise.
653 * config/rl78/rl78.h (RL78_MUL_G14): Define.
654 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
655 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
656 __RL78_Gxx__.
657 (ASM_SPEC): Pass -mcpu on to assembler.
658 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
659 (mulqi3_rl78): Likewise.
660 (mulhi3_g13): Likewise.
661 (mulhi3): Generate the G13 or G14 versions of the insn directly.
662 (mulsi3): Likewise.
663 (mulhi3_g14): Add clobbers of AX and BC.
664 (mulsi3_g14): Likewise.
665 (mulsi3_g13): Likewise.
666 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
667 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
668 * config/rl78/rl78.opt (mmul): Initialise value to
669 RL78_MUL_UNINIT.
670 (mcpu): New option.
671 (m13, m14, mrl78): New option aliases.
672 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
673 (MULTILIB_DIRNAMES): Add g13 and g14.
674 * doc/invoke.texi: Document -mcpu and -mmul options.
676 2015-04-16 Richard Biener <rguenther@suse.de>
678 * tree-ssa-ccp.c (likely_value): See if we have operands that
679 are marked as never simulate again and return CONSTANT in this
680 case.
681 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
682 not have any operands that will be simulated again as
683 not being simulated again.
685 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
687 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
688 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
689 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
690 attribute.
691 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
692 enabled attribute.
693 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
694 *float<SWI48:mode><MODEF:mode>2_sse.
695 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
696 enabled attribute.
697 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
698 enabled attribute.
700 2015-04-15 Tom de Vries <tom@codesourcery.com>
702 PR other/65487
703 * function.c (push_dummy_function): New function.
704 (init_dummy_function_start): Use push_dummy_function.
705 (pop_dummy_function): New function. Factored out of ...
706 (expand_dummy_function_end): ... here.
707 * function.h (push_dummy_function, pop_dummy_function): Declare.
708 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
709 pop_dummy_function.
710 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
712 2015-04-15 Jeff Law <law@redhat.com>
714 PR tree-optimization/47679
715 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
716 need for forward declaration in upcoming changes.
717 (record_conditions, record_edge_info): Likewise.
719 PR rtl-optimization/42522
720 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
721 SIGN_EXTRACT as a whole object rather than simplifying
722 its operand.
724 2015-04-15 Jakub Jelinek <jakub@redhat.com>
726 PR ipa/65765
727 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
728 and GIMPLE_PREDICT use break instead of return true. For
729 GIMPLE_EH_DISPATCH, compare dispatch region.
731 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
733 * doc/extend.texi (__sync Builtins): Simplify some text. Update
734 details about the implementation. Make clear preference for
735 __atomic builtins. Reduce possibility of future change.
737 2015-04-15 Nick Clifton <nickc@redhat.com>
739 * config/rx/rx.opt (mallow-string-insns): New option.
740 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
741 builtin if string instructions are denied.
742 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
743 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
744 appropriate.
745 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
746 * config/rx/rx.md (movstr): Enable pattern only if string
747 instructions are allowed.
748 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
749 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
750 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
751 (MULTILIB_DIRNAMES): Add no-strings.
752 * doc/invoke.texi: Document -mno-allow-string-insns.
754 2015-04-15 Alan Modra <amodra@gmail.com>
756 PR target/65408
757 PR target/58744
758 PR middle-end/36043
759 * calls.c (load_register_parameters): Don't load past end of
760 mem unless suitably aligned.
762 2015-04-15 Nick Clifton <nickc@redhat.com>
764 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
765 decrement instruction as being frame related.
766 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
767 based addresses.
768 If zero extending a function address enclose the operation in
769 %code(...).
770 (rl78_preferred_reload_class): New function.
771 (TARGET_PREFERRED_RELOAD_CLASS): Define.
772 * config/rl78/rl78.md: Remove useless constraints in expanders.
773 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
774 (mulhi3_rl78): Likewise.
775 (mulhi3_g13): Likewise.
776 (mulsi3_rl78): Likewise.
777 (es_addr): Move to before the multiply patterns.
779 2015-04-15 Alan Modra <amodra@gmail.com>
781 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
782 and sequence_stack. Add seq.
783 (seq_stack): Delete.
784 * function.c (prepare_function_start): Don't access x_last_insn.
785 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
786 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
787 * emit_rtl.c (start_sequence, push_topmost_sequence,
788 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
789 sequence accessors.
790 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
791 remove_insn): Likewise. Simplify.
792 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
793 and pop_topmost_sequence.
794 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
795 debug insns.
796 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
798 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
800 PR target/65729
801 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
802 the assertiion.
804 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
806 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
807 (LEGACY_INT_REGNO_P): Ditto.
808 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
809 (ANY_MASK_REG_P): Remove.
810 (BND_REG_P): Rename from ANY_BND_REG_P.
811 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
812 legacy integer registers. Do not handle MMX_REG_P in a special way.
813 Merge 64byte and 32byte SSE handling.
815 2015-04-14 Nick Clifton <nickc@redhat.com>
817 * expr.c (expand_assignment): Force an address offset computation
818 into a register before changing its mode.
819 (expand_expr_real_1): Likewise.
821 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
823 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
824 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
825 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
826 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
827 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
828 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
829 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
830 and __aarch64_vget_lane_any.
832 2015-04-14 Jakub Jelinek <jakub@redhat.com>
834 PR rtl-optimization/65761
835 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
836 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
838 2015-04-14 Richard Biener <rguenther@suse.de>
840 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
841 (graphite_can_represent_scev): Use POINTER_TYPE_P.
843 2015-04-14 Richard Biener <rguenther@suse.de>
845 PR tree-optimization/65758
846 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
847 against -1.
848 (ccp_lattice_meet): Likewise.
849 (bit_value_unop): Likewise.
850 (bit_value_binop): Likewise.
851 (bit_value_assume_aligned): Likewise.
853 2015-04-14 Christian Bruel <christian.bruel@st.com>
855 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
856 function.
858 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
860 PR tree-optimization/63387
861 * match.pd ((x unord x) | (y unord y) -> (x unord y),
862 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
864 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
866 * config/i386/predicates.md (any_QIreg_operand): Rename from
867 q_regs_operand. Do not process subregs.
868 (QIreg_operand): Use QI_REGNO_P predicate.
869 (ext_QIreg_operand): Ditto.
870 (ext_register_operand): Ditto.
871 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
872 (AND splitters): Ditto.
873 (AND with -65536 splitter): Add SWI48 mode for operand 0.
874 (AND with -256 splitter): Use any_QIreg_operand predicate and
875 SWI248 mode for operand 0.
876 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
877 mode for operand 0.
878 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
880 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
882 * doc/plugins.texi: Rewrite first introductory paragraph.
884 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
886 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
887 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
889 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
891 * ipa-profie.c (ipa_profile): Check number of parameters
892 and possible polymorphic call targets before
893 devirtualizing.
895 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
897 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
898 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
900 2015-04-13 Richard Biener <rguenther@suse.de>
902 PR tree-optimization/65204
903 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
904 takens for bit-CCP.
906 2015-04-13 Richard Biener <rguenther@suse.de>
908 PR target/65660
909 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
910 and cond_not_taken_branch_cost to 4 and 2.
911 (bdver2_cost): Likewise.
912 (bdver3_cost): Likewise.
913 (bdver4_cost): Likewise.
915 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
917 * hash-table.h (hash_table constructor): Add mem stats.
918 (alloc_entries): Likewise.
920 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
922 * ipa-cp.c (ipcp_driver): Relase prev_edge.
923 * passes.c (execute_one_pass): Only add transform if pass has one.
925 2015-04-12 Joseph Myers <joseph@codesourcery.com>
927 * config/i386/i386.c (ix86_option_override_internal): Don't set
928 -fprefetch-loop-arrays if optimizing for size.
930 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
931 Gerald Pfeifer <gerald@pfeifer.com>
933 * doc/contrib.texi (Contributors): Add Martin Jambor and
934 Michael Matz.
936 2015-04-12 Jakub Jelinek <jakub@redhat.com>
938 * BASE-VER: Set to 6.0.0.
940 PR tree-optimization/65747
941 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
942 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
944 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
946 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
947 sentence. Improve grammar.
949 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
951 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
953 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
955 PR ipa/65743
956 * ipa-inline-transform.c (speculation_removed): Remove static var.
957 (check_speculations): New function.
958 (clone_inlined_nodes): Do not check spculations.
959 (inline_call): Call check_speculations.
960 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
961 consider non-invariants.
963 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
964 Martin Liska <mliska@suse.cz>
966 PR ipa/65722
967 * ipa-icf.c (sem_item::compare_cgraph_references): function and
968 variable can not match.
969 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
970 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
972 2015-04-11 Jakub Jelinek <jakub@redhat.com>
974 PR tree-optimization/65735
975 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
976 Remove visited_phis argument, add visited_bbs, avoid recursing into the
977 same bb rather than just into the same phi node.
978 (thread_through_normal_block): Adjust caller.
980 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
982 * doc/contrib.texi (Contributors): Add Ira Rosen.
984 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
986 * gcov.c (find_source): Fix miswording in error message.
987 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
988 (ix86_expand_sse_comi_round): Fix typo in error message.
990 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
992 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
994 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
996 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
998 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1000 PR target/65710
1001 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
1002 Print bad_spills_num and insn_pseudos_num.
1004 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1006 PR target/65694
1007 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
1008 when creating +1 values for SImode.
1010 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
1012 PR target/65729
1013 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
1014 assert.
1016 2015-04-10 Jakub Jelinek <jakub@redhat.com>
1017 Iain Sandoe <iain@codesourcery.com>
1019 PR target/65351
1020 * configure: Regenerate.
1022 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1024 PR target/65671
1025 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
1027 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
1029 * doc/contrib.texi (Contributors): Add John Marino.
1031 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1033 PR tree-optimization/65709
1034 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
1035 TREE_TYPE (TREE_TYPE (t)).
1037 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
1039 PR target/65710
1040 * lra-int.h (lra_bad_spill_regno_start): New.
1041 * lra.c (lra_bad_spill_regno_start): New.
1042 (lra): Set up lra_bad_spill_regno_start. Set up
1043 lra_constraint_new_regno_start unconditionally.
1044 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
1045 spill preferences.
1047 2015-04-09 Marek Polacek <polacek@redhat.com>
1048 Jakub Jelinek <jakub@redhat.com>
1050 PR middle-end/65554
1051 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
1052 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
1053 of STRIP_NOPS.
1055 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
1057 PR rtl-optimization/65693
1058 * combine.c (is_parallel_of_n_reg_sets): Move outside of
1059 #ifndef HAVE_cc0.
1061 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
1063 PR target/65296
1064 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
1065 device specs file if "device-specs%s" didn't resolve to a path.
1067 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
1069 PR target/65676
1070 * config/i386/i386.c (fixup_modeless_constant): New.
1071 (ix86_expand_args_builtin): Fixup modeless constant operand.
1072 (ix86_expand_round_builtin): Ditto.
1073 (ix86_expand_special_args_builtin): Ditto.
1074 (ix86_expand_builtin): Ditto.
1076 2015-04-09 Jakub Jelinek <jakub@redhat.com>
1078 PR target/65693
1079 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
1080 any pow2 integer in between 2 and 0x80000000U inclusive.
1082 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
1084 PR rtl-optimization/65693
1085 * combine.c (is_parallel_of_n_reg_sets): Change first argument
1086 from an rtx_insn * to an rtx.
1087 (try_combine): Adjust both callers. Use it once more.
1089 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1091 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
1092 (chkp_make_static_const_bounds): Search existing
1093 symbol by assembler name. Use make_decl_one_only.
1094 (chkp_get_zero_bounds_var): Remove node search which
1095 is now performed in chkp_make_static_const_bounds.
1096 (chkp_get_none_bounds_var): Likewise.
1098 2015-04-08 Michael Witten <mfwitten@gmail.com>
1100 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
1101 to an example.
1103 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1105 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
1107 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1109 * doc/extend.texi (__sync Builtins): Fix grammar.
1111 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1113 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
1115 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1117 * varasm.c (emit_local): Move definition of align.
1119 2015-04-08 Julian Brown <julian@codesourcery.com>
1121 * config/nvptx/mkoffload.c (process): Support variable mapping.
1123 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
1125 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
1126 alpha_links **.
1127 (alpha_write_one_linkage): Correct typo.
1129 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1131 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
1133 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
1135 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
1137 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
1139 * tree-chkp.h (chkp_insert_retbnd_call): New.
1140 * tree-chkp.c (chkp_insert_retbnd_call): New.
1141 * ipa-split.c (insert_bndret_call_after): Remove.
1142 (split_function): Use chkp_insert_retbnd_call.
1143 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
1144 bounds for instrumented functions.
1146 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
1148 PR ipa/65540
1149 * calls.c (initialize_argument_information): When producing tail
1150 call also turn SSA_NAMES passed by references to original PARM_DECLs
1152 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
1154 PR target/65648
1155 * lra-remat.c (do_remat): Process input and non-input insn
1156 registers separately.
1158 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1160 PR debug/65678
1161 * valtrack.c (debug_lowpart_subreg): New function.
1162 (dead_debug_insert_temp): Use it.
1164 PR middle-end/65680
1165 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
1166 into signed HOST_WIDE_INT the same as negative bit_offset.
1168 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
1170 * ipa-comdats.c (ipa_comdats): Visit all thunks
1171 to set proper comdat group.
1173 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1175 PR target/65489
1176 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
1177 on constants for NEON VSTRUCT modes.
1179 2015-04-07 Jakub Jelinek <jakub@redhat.com>
1180 Iain Sandoe <iain@codesourcery.com>
1182 PR target/65351
1183 * configure: Regenerate.
1185 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
1187 PR target/65614
1188 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
1189 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
1190 that LFD is used to load double constants instead of LFS. Add
1191 defaults for all costs structures. Add comments for missing
1192 initialization fields.
1193 (size32_cost): Likewise.
1194 (size64_cost): Likewise.
1195 (rs64a_cost): Likewise.
1196 (mpccore_cost): Likewise.
1197 (ppc403_cost): Likewise.
1198 (ppc405_cost): Likewise.
1199 (ppc440_cost): Likewise.
1200 (ppc476_cost): Likewise.
1201 (ppc601_cost): Likewise.
1202 (ppc603_cost): Likewise.
1203 (ppc604_cost): Likewise.
1204 (ppc604e_cost): Likewise.
1205 (ppc620_cost): Likewise.
1206 (ppc630_cost): Likewise.
1207 (ppccell_cost): Likewise.
1208 (ppc750_cost): Likewise.
1209 (ppc7450_cost): Likewise.
1210 (ppc8540_cost): Likewise.
1211 (ppce300c2c3_cost): Likewise.
1212 (ppce500mc_cost): Likewise.
1213 (ppce500mc64_cost): Likewise.
1214 (ppce5500_cost): Likewise.
1215 (ppce6500_cost): Likewise.
1216 (titan_cost): Likewise.
1217 (power4_cost): Likewise.
1218 (power6_cost): Likewise.
1219 (power7_cost): Likewise.
1220 (power8_cost): Likewise.
1221 (ppca2_cost): Likewise.
1222 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
1224 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
1225 instead of XXLOR to copy SFmode to clear out dirty bits created
1226 when SFmode denormals are generated.
1227 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
1228 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
1230 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1232 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
1233 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
1234 * config/aarch64/aarch64-tune.md: Regenerate.
1236 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
1238 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
1239 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
1240 * config/arm/arm-cores.def (exynos-m1): New core.
1241 * config/arm/arm-tune.md: Regenerate.
1242 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
1243 * config/arm/bpabi.h: Likewise.
1245 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1247 * ipa-cp (set_single_call_flag): Remove too
1248 restrictive assert.
1250 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
1252 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
1253 GOMP_offload_unregister from the destructor.
1255 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
1257 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
1258 flags for instrumentation thunk.
1259 (chkp_produce_thunks): Likewise.
1261 2015-04-05 Martin Liska <mliska@suse.cz>
1263 PR ipa/65665
1264 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
1265 has computed data structure.
1266 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1268 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
1270 * invoke.texi (inline-unit-growth): Increase growth to 20%
1271 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
1273 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
1275 PR target/65647
1276 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
1277 value checking.
1278 (lra_rematerialization_iter): New.
1279 * lra.c (lra): Initialize lra_rematerialization_iter.
1280 Stop updating lra_constraint_new_regno_start after switching of
1281 inheritance and rematerialization.
1282 * lra-remat.c (lra_rematerialization_iter): New.
1283 (lra_remat): Add printing pass iteration. Do rematerialization
1284 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
1286 2015-04-04 Richard Biener <rguenther@suse.de>
1288 PR tree-optimization/64909
1289 PR tree-optimization/65660
1290 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
1291 to take a cost vector for scalar iteration cost.
1292 (vect_get_single_scalar_iteration_cost): Likewise.
1293 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
1294 Compute the scalar iteration cost into a cost vector.
1295 (vect_get_known_peeling_cost): Use the scalar cost vector to
1296 account for the cost of the peeled iterations.
1297 (vect_estimate_min_profitable_iters): Likewise.
1298 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
1299 Likewise.
1301 2015-04-04 Alan Modra <amodra@gmail.com>
1303 PR target/65576
1304 PR target/65240
1305 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
1306 0.0 constant unless TARGET_VSX.
1307 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
1308 alternative.
1310 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1312 PR ipa/65654
1313 * ipa-inline-transform.c (inline_call): Skip sanity check to work
1314 around the ICE
1316 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1318 PR ipa/65655
1319 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
1320 speculative indirect edges to avoid ordering issue.
1322 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
1324 PR ipa/65076
1325 * ipa-inline.c (edge_badness): Add combined size to the denominator.
1327 2015-04-03 Jakub Jelinek <jakub@redhat.com>
1329 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
1330 TYPE_ARTIFICIAL on the .omp_data* types.
1332 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1334 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
1335 instrumentation thunks.
1337 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1339 * config/i386/i386.c (ix86_expand_call): Avoid nested
1340 PARALLEL in returned call value.
1342 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1344 * lto-cgraph.c (input_cgraph_1): Always link instrumented
1345 assembler name with original one.
1347 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1349 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
1351 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1353 Revert parts of r216820.
1354 * config/i386/i386.md (movqi_internal): Correct type calculation
1355 for alternatives 3 and 5.
1357 2015-04-02 Jakub Jelinek <jakub@redhat.com>
1359 PR preprocessor/61977
1360 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
1361 predefine __vector/__bool/__pixel macros nor context sensitive
1362 macros for CLK_ASM.
1363 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
1365 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
1367 * config/pa/pa.c (pa_output_move_double): Directly handle register
1368 indexed memory operand. Simplify handling of scaled register indexed
1369 memory operands.
1371 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
1373 PR driver/65444
1374 * config/i386/linux-common.h (MPX_SPEC): New.
1375 (CHKP_SPEC): Add MPX_SPEC.
1376 * doc/invoke.texi (-fcheck-pointer-boudns): Document
1377 possible issues with '-z bndplt' support in linker.
1379 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
1381 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
1382 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
1383 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
1384 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
1385 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
1387 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/sync.md (UNSPEC_MOVA): Remove.
1390 (atomic_load<mode>): Change operand 0 predicate to
1391 nonimmediate_operand and fix up the destination when needed.
1392 Use UNSPEC_LDA.
1393 (atomic_loaddi_fpu): Use UNSPEC_LDA.
1394 (atomic_store<mode>): Change operand 1 predicate to
1395 nonimmendate_operand and move the source to register when needed.
1396 Use UNSPEC_STA.
1397 (atomic_store<mode>_1): Use UNSPEC_STA.
1398 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
1399 Fix moves from memory operand. Use UNSPEC_STA.
1401 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1403 * expmed.c (strict_volatile_bitfield_p): Check that the access will
1404 not cross a MODESIZE boundary.
1405 (store_bit_field, extract_bit_field): Added assertions in the
1406 strict volatile bitfields code path.
1408 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
1410 PR target/65624
1411 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
1412 Increase args array size by one to avoid buffer overflow.
1414 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1416 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
1417 split_part.
1418 * ipa-inline.c (edge_badness): Add wrapper penalty.
1419 (sum_callers): Move up.
1420 (inline_small_functions): Set single_caller.
1421 * ipa-inline.h (inline_summary): Add single_caller.
1422 * ipa-split.c (split_function): Set split_part.
1423 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
1424 * cgraph.h (cgraph_node): Add split_part.
1426 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
1428 PR target/58945
1429 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
1430 Do not split operands 0 and operands 2 to halfmode.
1431 (atomic_compare_and_swap<mode>): Update for
1432 atomic_compare_and_swap<dwi>_doubleword changes.
1434 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
1436 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
1437 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
1438 no caching is done.
1440 2015-03-31 Martin Liska <mliska@suse.cz>
1442 PR ipa/65557
1443 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
1444 has already filled up function summary.
1445 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
1447 2015-03-31 Richard Biener <rguenther@suse.de>
1449 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
1450 of types.
1452 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
1454 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
1455 nested functions.
1456 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
1457 (s390_asm_output_function_label): Adapt to new signature of
1458 s390_function_num_hotpatch_hw
1459 Optimise the code generating assembler output.
1460 Add comments to assembler file.
1462 2015-03-31 Richard Biener <rguenther@suse.de>
1464 PR middle-end/65626
1465 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
1466 of the noreturn call so it is last and cleanup_control_flow_bb
1467 can do the CFG part.
1469 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
1471 PR target/65531
1472 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
1473 same_comdat_group for external symbols.
1474 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
1475 infinite same_comdat_group traversal loop.
1477 2015-03-31 Jakub Jelinek <jakub@redhat.com>
1479 PR plugins/61176
1480 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
1481 automatically to $headers.
1483 2015-03-30 Jakub Jelinek <jakub@redhat.com>
1485 PR ipa/65610
1486 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
1487 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
1488 function.
1489 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
1490 Use it.
1491 * ipa-prop.c (param_type_may_change_p): Likewise.
1492 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
1493 (remove_unused_scope_block_p): Add in_ctor_dtor_block
1494 argument. Before inlining, preserve
1495 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
1496 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
1497 recursive calls.
1498 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
1500 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1502 PR ipa/65076
1503 * ipa-inline.c (edge_badness): Base denominator on callee's
1504 grwoth squared.
1506 2015-03-27 Martin Jambor <mjambor@suse.cz>
1508 PR ipa/65478
1509 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
1510 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
1511 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
1512 node_calling_single_call.
1513 * ipa-cp.c (count_callers): New function.
1514 (set_single_call_flag): Likewise.
1515 (initialize_node_lattices): Count callers and set single_flag_call if
1516 necessary.
1517 (incorporate_penalties): New function.
1518 (good_cloning_opportunity_p): Use it, dump new flags.
1519 (propagate_constants_topo): Set node_within_scc flag if appropriate.
1520 * doc/invoke.texi (ipa-cp-recursion-penalty,
1521 ipa-cp-single-call-pentalty): Document.
1523 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1525 PR ipa/65588
1526 * symtab.c (symtab_node::get_partitioning_class): Register vars
1527 are duplicated.
1528 * varpool.c (symbol_table::output_variables) Do not assemble unefined
1529 decls for non-symbols.
1531 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
1533 PR target/65248
1534 * output.h (default_binds_local_p_2): New.
1535 * varasm.c (default_binds_local_p_2): Renamed to ...
1536 (default_binds_local_p_3): This. Don't return true on protected
1537 data symbol if protected data may be external.
1538 (default_binds_local_p): Use default_binds_local_p_3.
1539 (default_binds_local_p_1): Likewise.
1540 (default_binds_local_p_2): New.
1541 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
1542 default_binds_local_p_2 if TARGET_MACHO is undefined.
1544 2015-03-27 Jakub Jelinek <jakub@redhat.com>
1546 PR target/65593
1547 * config/i386/i386.c (legitimize_pic_address): If base
1548 is SYMBOL_REF or LABEL_REF using %rip addressing, force
1549 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
1551 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1553 PR target/65531
1554 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
1555 comdat groups.
1557 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
1559 PR ipa/65600
1560 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
1561 of optimized out indirect call.
1562 (redirect_to_unreachable): Always build symbol table node for
1563 BUILT_IN_UNREACHABLE
1565 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
1567 PR target/65407
1568 * ira-costs.c (record_reg_classes): Process all constraint string
1569 containing 0-9.
1571 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
1573 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
1574 memory_operand.
1576 PR target/65052
1577 * config/c6x/constraints.md (S3): New constraint.
1578 * config/c6x/c6x.md (real_jump): Use it.
1580 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1582 PR middle-end/65595
1583 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
1584 do redirection if the call is not optimized out.
1586 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
1588 PR target/65495
1589 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
1590 (fchkp-check-incomplete-type): Add LTO.
1591 (fchkp-zero-input-bounds-for-main): Likewise.
1592 (fchkp-first-field-has-own-bounds): Likewise.
1593 (fchkp-narrow-bounds): Likewise.
1594 (fchkp-narrow-to-innermost-array): Likewise.
1595 (fchkp-use-static-bounds): Likewise.
1596 (fchkp-use-static-const-bounds): Likewise.
1597 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
1599 2015-03-27 Marek Polacek <polacek@redhat.com>
1601 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
1603 2015-03-27 Marek Polacek <polacek@redhat.com>
1605 PR sanitizer/65583
1606 * ubsan.c (ubsan_create_edge): New function.
1607 (instrument_bool_enum_load): Call it.
1608 (instrument_nonnull_arg): Likewise.
1609 (instrument_nonnull_return): Likewise.
1610 (instrument_object_size): Likewise.
1612 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1614 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
1615 auto_vec.
1617 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1619 PR lto/65536
1620 * lto-streamer.h (class lto_location_cache): New.
1621 (struct data_in): Add location_cache.
1622 (lto_input_location): Update prototype.
1623 (stream_input_location_now): New.
1624 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
1625 pointer to location.
1626 (stream_input_location): Update.
1627 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
1628 (warn_odr): Apply location cache before warning.
1629 (lto_input_location): Update prototype.
1630 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
1631 Use stream_input_location_now.
1632 * lto-streamer-in.c (lto_location_cache::current_cache): New static
1633 variable.
1634 (lto_location_cache::cmp_loc): New function.
1635 (lto_location_cache::apply_location_cache): New function.
1636 (lto_location_cache::accept_location_cache): New function.
1637 (lto_location_cache::revert_location_cache): New function.
1638 (lto_location_cache::input_location): New function.
1639 (lto_input_location): Do location caching.
1640 (stream_input_location_now): New function.
1641 (input_eh_region, input_struct_function_base): Use
1642 stream_input_location_now.
1643 (lto_data_in_create): use new.
1644 (lto_data_in_delete): Use delete.
1645 * tree-streamer-in.c (unpack_ts_block_value_fields,
1646 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
1647 lto_input_ts_exp_tree_pointers): Update for cached location api.
1649 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1651 PR ipa/65076
1652 * passes.def: Add pass_nothrow.
1653 * ipa-pure-const.c: (pass_data_nothrow): New.
1654 (pass_nothrow): New.
1655 (pass_nothrow::execute): New.
1656 (make_pass_nothrow): New.
1657 * tree-pass.h (make_pass_nothrow): Declare.
1659 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1661 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
1662 edge to change by speculation resolution or redirection.
1663 (edge_set_predicate): Likewise.
1664 (inline_summary_t::duplicate): Likewise.
1665 (remap_edge_summaries): Likewise.
1667 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1669 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
1670 New macros.
1671 (can_inline_edge_p): Relax option matching for always inline functions.
1673 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
1675 PR target/65561
1676 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
1677 Check operand 4 and operand 0 for equality.
1678 (avx512f_vextract<shuffletype>32x4_1_maskm):
1679 Check operand 6 and operand 0 for equality.
1680 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
1681 for equality.
1682 (vec_extract_hi_<mode>_maskm): Ditto.
1684 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1686 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
1687 dead calls back to live.
1688 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
1689 cross check to ...
1690 (cgraph_node::verify_node): ... here; verify only callee edges,
1691 not caller.
1692 * cif-code.def (CILK_SPAWN): New code.
1694 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
1696 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
1697 (edge_set_predicate): Use it to mark unreachable edges.
1698 (inline_summary_t::duplicate): Remove unnecesary code.
1699 (remap_edge_summaries): Likewise.
1700 (dump_inline_summary): Report contains_cilk_spawn.
1701 (compute_inline_parameters): Compute contains_cilk_spawn.
1702 (inline_read_section, inline_write_summary): Stream
1703 contains_cilk_spawn.
1704 * ipa-inline.c (can_inline_edge_p): Do not touch
1705 DECL_STRUCT_FUNCTION that may not be available;
1706 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
1707 remove check for callee_fun->can_throw_non_call_exceptions and
1708 replace it by optimization attribute check; check for flag_exceptions.
1709 * ipa-inline-transform.c (inline_call): Maintain
1710 DECL_FUNCTION_PERSONALITY
1711 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
1713 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1715 PR tree-optimization/65551
1716 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
1717 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
1719 2015-03-26 Richard Biener <rguenther@suse.de>
1721 PR middle-end/65555
1722 * tree-cfg.c (verify_gimple_call): Do not require a call to
1723 have no LHS if it wasn't recognized as control altering yet.
1725 2015-03-26 Jakub Jelinek <jakub@redhat.com>
1727 PR tree-optimization/64715
1728 * passes.def: Add another instance of pass_object_sizes before ccp1.
1729 * tree-object-size.c (pass_object_sizes::execute): In
1730 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
1731 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
1732 __bos result and the computed constant. Remove redundant
1733 checks, obsoleted by gimple_call_builtin_p test.
1735 * var-tracking.c (variable_tracking_main_1): Don't track
1736 variables for targetm.no_register_allocation targets.
1738 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
1740 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
1741 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
1743 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1745 PR target/65569
1746 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
1747 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
1748 0.0 is correctly setup.
1749 (extenddftf2_internal): Likewise.
1751 2015-03-25 Sebastian Pop <s.pop@samsung.com>
1753 PR tree-optimization/65177
1754 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
1755 (bb_in_bbs): New.
1756 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
1757 edges not adjacent on the path to the original code.
1759 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
1761 PR bootstrap/65537
1762 * doc/install.texi (Building a native compiler): Document new
1763 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
1764 configuration assumes that the host supports the linker plugin.
1766 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
1768 PR target/65508
1769 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
1770 chain for generated call.
1772 2015-03-25 Richard Biener <rguenther@suse.de>
1774 * passes.c (pass_manager::execute_early_local_passes): Guard
1775 execution of pass_chkp_instrumentation_passes with
1776 flag_check_pointer_bounds.
1777 (pass_chkp_instrumentation_passes::gate): Likewise.
1779 2015-03-25 Martin Liska <mliska@suse.cz>
1781 PR tree-optimization/65538
1782 * symbol-summary.h (function_summary::~function_summary):
1783 Relese memory for allocated summaries.
1784 (function_summary::release): New function.
1786 2015-03-25 Jakub Jelinek <jakub@redhat.com>
1788 PR lto/65515
1789 * lto-streamer-out.c (DFS::worklist): New struct.
1790 (DFS::worklist_vec): New data member.
1791 (DFS::next_dfs_num): Remove.
1792 (DFS::DFS): Rewritten using worklist instead of recursion,
1793 using most of code from DFS::DFS_write_tree.
1794 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
1795 pass it to DFS_write_tree calls.
1796 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
1797 quick initial checks push it into worklist_vec and return.
1799 2015-03-25 Richard Biener <rguenther@suse.de>
1801 PR middle-end/65519
1802 * genmatch.c (expr::gen_transform): Re-write to avoid
1803 using gimple_build.
1805 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1807 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
1809 2015-03-25 Bin Cheng <bin.cheng@arm.com>
1811 * config/arm/arm.opt (print_tune_info): New option.
1812 * config/arm/arm.c (arm_print_tune_info): New function.
1813 (arm_file_start): Call arm_print_tune_info.
1814 * config/arm/arm-protos.h (struct tune_params): Add comment.
1815 * doc/invoke.texi (@item -mprint-tune-info): New item.
1816 (-mtune): mention it in ARM Option Summary.
1818 2015-03-25 DJ Delorie <dj@redhat.com>
1820 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
1821 correct clause.
1823 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
1824 Martin Liska <mliska@suse.cz>
1826 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
1827 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
1828 (sem_item::add_type): New function.
1829 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
1830 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
1831 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
1832 (sem_function::equals_wpa): Fix typo.
1833 * ipa-icf.h (sem_item::add_type): New function.
1834 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
1835 order.
1837 2015-03-24 Jakub Jelinek <jakub@redhat.com>
1839 PR tree-optimization/65533
1840 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
1841 with swapped operands, call vect_free_slp_tree on
1842 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
1843 vector.
1845 2015-03-24 Richard Biener <rguenther@suse.de>
1847 PR middle-end/65517
1848 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
1849 for fixup if necessary.
1851 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
1853 * doc/extend.texi (Function Attributes): Add @cindex entries
1854 for all attributes and regularize their format. Delete text
1855 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
1856 information about "eightbit_data", "tiny_data", and "model"
1857 variable attributes to the Variable Attributes section. Fix
1858 some obvious typos and copy-editing issues.
1859 (Variable Attributes, Type Attributes): Likewise add/fix
1860 @cindex entries for all attributes.
1862 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1864 PR target/65523
1865 * tree-chkp.c (chkp_build_returned_bound): Ignore
1866 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
1868 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
1870 PR target/65505
1871 * config/sh/predicates.md (simple_mem_operand,
1872 displacement_mem_operand): Add test for reg.
1873 (short_displacement_mem_operand): Test for displacement_mem_operand
1874 before invoking sh_disp_addr_displacement.
1875 * config/sh/constraints.md (Sdd, Sra): Simplify.
1876 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
1877 Remove redundant displacement_mem_operand tests.
1879 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
1881 PR target/65296
1882 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
1883 the same -mmcu=MCU more than once.
1885 2015-03-23 Jakub Jelinek <jakub@redhat.com>
1887 PR bootstrap/65522
1888 * ipa-devirt.c: Remove duplicate demangle.h include.
1890 PR target/65504
1891 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
1892 on the pseudo.
1893 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
1894 REG_POINTER on *destptr after adjusting it for prologue size.
1896 PR ipa/65521
1897 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
1898 ultimate_alias_target ()->order ints instead of
1899 ultimate_alias_target () pointers.
1901 2015-03-23 Richard Biener <rguenther@suse.de>
1903 PR tree-optimization/65518
1904 * tree-vect-stmts.c (vectorizable_load): Reject single-element
1905 interleaving cases we generate absymal code for.
1907 2015-03-23 Richard Biener <rguenther@suse.de>
1909 PR tree-optimization/65494
1910 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
1911 matches here.
1912 (vect_analyze_slp_instance): But do that here, always and once.
1914 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1916 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
1917 adding T or multiplying by T+1 and subracting T.
1919 2015-03-22 Jeff Law <law@redhat.com>
1921 PR rtl-optimization/64317
1922 * Makefile.in (OBJS): Add gcse-common.c
1923 * gcse.c: Include gcse-common.h
1924 (struct modify_pair_s): Move structure definition to gcse-common.h
1925 (compute_transp): Move function to gcse-common.c.
1926 (canon_list_insert): Similarly.
1927 (record_last_mem_set_info): Break out some code and put it into
1928 gcse-common.c. Call into the new common code.
1929 (compute_local_properties): Pass additional arguments to compute_transp.
1930 * postreload-gcse.c: Include gcse-common.h and df.h
1931 (modify_mem_list_set, blocks_with_calls): New variables.
1932 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
1933 (get_bb_avail_insn): Pass in the expression index too.
1934 (alloc_mem): Allocate memory for the new bitmaps and lists.
1935 (free_mem): Free memory for the new bitmaps and lists.
1936 (insert_expr_in_table): Record a bitmap index for each entry we
1937 add to the table.
1938 (record_last_mem_set_info): Call into common code in gcse-common.c.
1939 (get_bb_avail_insn): If no available insn was found in the requested
1940 BB. If BB has a single predecessor, see if the expression is
1941 transparent in BB and available in that single predecessor.
1942 (compute_expr_transp): New wrapper for compute_transp.
1943 (eliminate_partially_redundant_load): Pass expression's bitmap_index
1944 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
1945 (gcse_after_reload_main): If there are elements in the hash table,
1946 then compute transparency for all the elements in the hash table.
1947 * gcse-common.h: New file.
1948 * gcse-common.c: New file.
1950 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
1952 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
1953 as an adjective.
1954 (System Headers): Likewise.
1955 (Ifdef): Likewise.
1956 (Traditional macros): Likewise.
1957 (Invocation): Likewise.
1958 (Option Index): Likewise.
1959 * doc/cppopts.texi (-M): Likewise.
1960 (-finput-charset): Likewise.
1961 (--help): Likewise.
1962 * doc.invoke.texi (AVR Options): Likewise.
1963 (V850 Options): Likewise.
1965 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
1967 PR ipa/65475
1968 * ipa-devirt.c: Include demangle.h
1969 (odr_type_d): Add field rtti_broken.
1970 (odr_subtypes_equivalent_p): Do not require name to match.
1971 (compare_virtual_tables): Fix typo; if type already has ODR violation,
1972 bypass the tests; be ready for function referneces in vtables that are
1973 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
1974 (warn_odr): Give up for nameless types.
1975 (warn_types_mismatch): Report mismatch in mangled names;
1976 report mismatch in anonymous namespaces; look into component types to
1977 give useful error; report when mismatch is dragged in from other ODR
1978 type.
1979 (odr_types_equivalent_p): Match types for being polymorphic; avoid
1980 duplicated diagnostics.
1981 (add_type_duplicate): Reorder checks so more informative ones come
1982 first; fix typo; do not output "the extra base is defined here" when
1983 we did not warn.
1984 (BINFO_N_BASE_BINFOS): Relax sanity check.
1986 2015-03-22 Martin Liska <mliska@suse.cz>
1987 Jakub Jelinek <jakub@redhat.com>
1989 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
1990 masks that can potentially include a builtin.
1991 (ix86_add_new_builtins): Introduce fast filter for isa values
1992 that cannot trigger builtin inclusion.
1994 2015-03-22 Martin Liska <mliska@suse.cz>
1996 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
1997 (sem_item::update_hash_by_local_refs): Likewise.
1998 (sem_variable::get_hash): Empty line is fixed.
1999 (sem_item_optimizer::execute): Include adding of hash references.
2000 (sem_item_optimizer::update_hash_by_addr_refs): New function.
2001 (sem_item_optimizer::build_hash_based_classes): Use local hash.
2002 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
2003 (sem_item::update_hash_by_local_refs): Likewise.
2005 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2007 PR ipa/65502
2008 * ipa-comdats.c (enqueue_references): Walk through thunks.
2009 (ipa_comdats): Likewise.
2010 (set_comdat_group_1): New function.
2012 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2014 PR ipa/65475
2015 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
2016 non-polymorphic
2018 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
2019 Gerald Pfeifer <gerald@pfeifer.com>
2021 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
2023 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2024 Sandra Loosemore <sandra@codesourcery.com>
2026 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
2027 function parameter declaration.
2028 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
2029 Update arguments to nios2_adjust_call_address().
2030 (sibcall_internal): Rename from *sibcall.
2031 (sibcall_value_internal): Rename from *sibcall_value.
2032 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
2033 (nios2_large_got_address): Add target temp reg parameter.
2034 (nios2_got_address): Adjust call to nios2_large_got_address, add
2035 force_reg around it.
2036 (nios2_load_pic_address): Add target temp reg parameter, replace call
2037 to nios2_got_address with corresponding code.
2038 (nios2_legitimize_constant_address): Update call to
2039 nios2_load_pic_address.
2040 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
2041 to use temp reg for PIC loading purposes.
2042 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
2043 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2044 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
2046 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2048 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
2049 usage of "the @option{...}".
2050 (-Wopenmp-simd): Likewise.
2051 (-fsanitize-recover): Likewise.
2052 (-fsanitize-undefined-trap-on-error): Likewise.
2053 (-flto): Likewise.
2054 (tracer-dynamic-coverage-feedback): Likewise.
2055 (reorder-block-duplicate-feedback): Likewise.
2056 (loop-unroll-jam-size): Likewise.
2057 (-B): Likewise.
2058 (-I-): Likewise.
2059 (-mabs=legacy): Likewise.
2060 (-mupper-regs-df): Likewise.
2061 (-mupper-regs-sf): Likewise.
2062 (-mpointers-to-nested-functions): Likewise.
2064 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2066 * doc/extend.texi (Cilk Plus Builtins): Add markup.
2068 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
2070 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
2071 additional index entries and cross-references.
2072 (-fchkp-check-incomplete-type): Likewise.
2073 (-fchkp-first-field-has-own-bounds): Likewise.
2074 (-fchkp-narrow-to-innermost-array): Likewise.
2075 (-fchkp-use-fast-string-functions): Likewise.
2076 (-fchkp-use-nochk-string-functions): Likewise.
2077 (-fchkp-use-static-const-bounds): Likewise.
2078 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
2079 (-fchkp-instrument-marked-only): Likewise.
2080 (-fchkp-use-wrappers): Likewise.
2081 (-static-libmpx): Likewise.
2082 (-static-libmpxwrappers): Likewise.
2083 * doc/extend.texi (bnd_legacy): Likewise.
2084 (bnd_instrument): Likewise.
2085 (bnd_variable_size): Likewise.
2086 (Pointer Bounds Checker builtins): Likewise.
2088 2015-03-21 Tom de Vries <tom@codesourcery.com>
2090 PR tree-optimization/65458
2091 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
2092 * cgraph.h (cgraph_node): Add parallelized_function field.
2093 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
2094 (input_overwrite_node): Read parallelized_function field.
2095 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
2096 parallelized_function on cgraph_node for child_fn.
2097 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
2098 Remove include of gt-tree-parloops.h.
2099 (parallelized_functions): Remove static variable.
2100 (parallelized_function_p): Rewrite using parallelized_function field of
2101 cgraph_node.
2102 (create_loop_fn): Remove adding to parallelized_functions.
2103 * Makefile.in (GTFILES): Remove tree-parloops.c
2105 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
2107 PR rtl-optimization/64366
2108 * lra.c (lra_update_insn_regno_info): Consider regs in
2109 CALL_INSN_FUNCTION_USAGE memory.
2111 2015-03-20 Richard Biener <rguenther@suse.de>
2113 PR middle-end/64715
2114 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
2115 for type comparison and gcc_checking_assert.
2116 (chrec_fold_plus_poly_poly): Likewise.
2117 (chrec_fold_multiply_poly_poly): Likewise.
2118 (chrec_convert_1): Likewise.
2119 * gimplify.c (gimplify_expr): Remove premature folding of
2120 &X + CST to &MEM[&X, CST].
2122 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
2124 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
2125 already is final.
2126 (ipa_inline): Recompute inline_failed codes.
2127 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
2128 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
2129 CIF_FINAL_ERROR.
2131 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
2133 PR rtl-optimization/60851
2134 * recog.c (constrain_operands): Accept a pseudo register before reload
2135 for LRA enabled targets.
2137 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2139 PR target/65240
2140 * config/rs6000/predicates.md (easy_fp_constant): Remove special
2141 -ffast-math handling that kept non-0 constants live in the RTL
2142 until reload. Remove logic testing the number of instructions it
2143 took to create a constant in a GPR that was never used, due to a
2144 test for soft-float earlier.
2145 (memory_fp_constant): Delete, no longer used.
2147 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
2148 alternatives for loading non-0 constants into GPRs for hard
2149 floating point that is no longer needed due to changes in
2150 easy_fp_constant. Add support for loading 0.0 into GPRs.
2151 (mov<mode>_hardfloat32): Likewise.
2152 (mov<mode>_hardfloat64): Likewise.
2153 (mov<mode>_64bit_dm): Likewise.
2154 (movtd_64bit_nodm): Likewise.
2155 (pre-reload move FP constant define_split): Delete define_split,
2156 since it is no longer used.
2157 (extenddftf2_internal): Remove GHF constraints that are not valid
2158 for extenddftf2.
2160 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
2162 PR rtl-optimization/63491
2163 * lra-constraints.c (check_and_process_move): Use src instead of
2164 sreg. Remove some dead code.
2166 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
2168 PR ipa/65380
2169 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
2170 (sem_variable::merge): Likewise.
2172 2015-03-19 Martin Liska <mliska@suse.cz>
2174 PR ipa/65465
2175 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
2176 all fields of cgraph_thunk_info.
2178 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
2180 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
2181 clone instrumented thunks.
2183 2015-03-19 Richard Biener <rguenther@suse.de>
2185 Revert
2186 2015-03-10 Richard Biener <rguenther@suse.de>
2188 PR middle-end/63155
2189 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2190 * tree-ssa-coalesce.c: Include timevar.h.
2191 (attempt_coalesce): Handle graph being NULL.
2192 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2193 Split out abnormal coalescing to ...
2194 (perform_abnormal_coalescing): ... this function.
2195 (coalesce_ssa_name): Perform abnormal coalescing without computing
2196 live/conflict.
2197 (verify_ssa_coalescing_worker): New function.
2198 (verify_ssa_coalescing): Likewise.
2200 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
2201 Jakub Jelinek <jakub@redhat.com>
2203 PR sanitizer/65400
2204 * tsan.c (instrument_gimple): Clear tail call flag on
2205 calls.
2207 2015-03-19 Jakub Jelinek <jakub@redhat.com>
2209 PR sanitizer/65400
2210 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
2211 call in the return bb.
2212 (find_split_points): Add RETURN_BB argument, don't call
2213 find_return_bb.
2214 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
2215 if true append TSAN_FUNC_EXIT internal call after the call to
2216 the split off function.
2217 (execute_split_functions): Call find_return_bb here.
2218 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
2219 Adjust find_split_points and split_function calls.
2221 2015-03-18 DJ Delorie <dj@redhat.com>
2223 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
2224 (iorqi3_virt): Likewise.
2226 2015-03-18 Tom de Vries <tom@codesourcery.com>
2228 * tree-parloops.c (parallelize_loops): Make static.
2229 * tree-parloops.h (parallelize_loops): Remove extern declaration.
2231 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
2233 PR middle-end/64491
2234 Revert:
2235 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
2237 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
2238 condition would be removed due to undefined behaviour.
2240 2015-03-18 Martin Liska <mliska@suse.cz>
2242 PR ipa/65432
2243 * cgraph.c (cgraph_node::get_create): Remove unnecessary
2244 xstrdup_for_dump wrapper.
2245 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
2246 sem_item::name.
2247 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
2248 with xstrdup_for_dump.
2249 (sem_variable::equals): Likewise.
2250 (sem_item_optimizer::read_section): Use symtab_node::name instead of
2251 sem_item::name.
2252 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
2253 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
2254 symtab_node::asm_name with xstrdup_for_dump.
2255 (congruence_class::dump): Use symtab_node::name instead of
2256 sem_item::name.
2257 * ipa-icf.h (symtab_node::name): Remove.
2258 (symtab_node::asm_name): Likewise.
2260 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2262 PR tree-optimization/65450
2263 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
2264 function.
2265 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
2266 it instead of duplicate_ssa_name_ptr_info.
2268 PR target/65222
2269 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
2271 2015-03-18 Richard Biener <rguenther@suse.de>
2273 * tree-data-ref.h (struct access_matrix): Remove.
2274 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
2275 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
2276 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
2277 (am_vector_index_for_loop): Likewise.
2278 (struct data_reference): Remove access_matrix member.
2279 (DR_ACCESS_MATRIX): Remove.
2280 (lambda_vector_new): Add comment.
2281 (lambda_matrix_new): Use XOBNEWVEC.
2283 2015-03-18 Richard Biener <rguenther@suse.de>
2285 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
2286 (pass_ch::execute): Cleanup the CFG only if we did sth.
2287 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
2289 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2291 * expmed.c (synth_mult): Use std::swap instead of manually
2292 swapping algorithms.
2294 2015-03-18 Jakub Jelinek <jakub@redhat.com>
2296 PR target/65078
2297 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
2299 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
2301 PR target/65296
2302 * config/avr/avr.opt (-nodevicelib): New option.
2303 * doc/invoke.texi (AVR Options): Document it.
2304 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
2305 libgcc.a, libc.a, libm.a.
2306 * config/avr/specs.h: Same.
2307 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
2308 which don't (directly) depend on the device. Print more help.
2309 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
2310 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
2311 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
2312 case of an error.
2313 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
2314 for specs file name.
2315 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
2316 * config/avr/avr-mcus.def: Adjust initializers and comments.
2318 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
2320 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
2321 DECL_ONE_ONLY to check if decl is one only.
2322 * ipa-split.c (consider_split): Limit splitt of one only functions.
2324 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2326 PR tree-optimization/65427
2327 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
2328 functions.
2329 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
2331 2015-03-16 Marek Polacek <polacek@redhat.com>
2333 * cgraph.h (add_new_static_var): Remove declaration.
2334 * varpool.c (add_new_static_var): Remove function.
2336 2015-03-16 Jakub Jelinek <jakub@redhat.com>
2338 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
2339 instead of vec<tree> * with vec_alloc and release for args.
2340 Adjust all users.
2342 PR middle-end/65431
2343 * omp-low.c (delete_omp_context): Only splay_tree_delete
2344 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
2345 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
2347 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
2349 PR sanitizer/64820
2350 * cfgexpand.c (align_base): New function.
2351 (alloc_stack_frame_space): Call it.
2352 (expand_stack_vars): Align prev_frame to be sure
2353 data->asan_vec elements aligned properly.
2355 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
2357 PR middle-end/65409
2358 * expr.c (store_field): Do not do a direct block copy if the source is
2359 a PARALLEL with BLKmode.
2361 2015-03-16 Tom de Vries <tom@codesourcery.com>
2363 PR middle-end/65414
2364 Revert:
2365 2015-03-12 Tom de Vries <tom@codesourcery.com>
2367 PR rtl-optimization/64895
2368 * lra-lives.c (check_pseudos_live_through_calls): Use
2369 actual_call_used_reg_set instead of call_used_reg_set, if available.
2371 2015-03-16 Alan Modra <amodra@gmail.com>
2373 PR target/63150
2374 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
2375 Modify Z->r bswapdi splitter to use dest in place of scratch.
2376 In r->Z and Z->r bswapdi splitter rename word_high, word_low
2377 to word1, word2 and rearrange logic to suit.
2378 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
2379 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
2380 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
2381 Add one '?' on r->r. Modify Z->r splitter to avoid need for
2382 early clobber.
2384 2015-03-14 Jakub Jelinek <jakub@redhat.com>
2386 PR tree-optimization/65369
2387 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
2388 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
2389 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
2391 PR tree-optimization/65418
2392 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
2393 are casts in the first PLUS_EXPR operand, ensure tbias and
2394 *totallowp are in the inner type.
2396 PR rtl-optimization/65401
2397 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
2398 argument. If true, adjust_address_nv of x with big-endian
2399 correction for the mode widening to GET_MODE (y).
2400 (make_field_assignment): Don't do MEM mode widening here.
2401 Use MEM_P instead of GET_CODE == MEM.
2403 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
2405 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
2406 the external decls.
2408 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2410 PR target/64600
2411 * config/arm/arm.c (arm_gen_constant, AND case): Use
2412 ARM_SIGN_EXTEND when constructing AND mask.
2414 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
2416 * graph.c (print_graph_cfg): Make function names visible and append
2417 parenthesis to it. Also make groups of basic blocks belonging to the
2418 same function visible.
2420 2015-03-12 Richard Biener <rguenther@suse.de>
2422 PR middle-end/44563
2423 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
2424 to avoid quadratic behavior with inline expansion splitting blocks.
2425 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
2426 with the successor if the predecessor will be merged with it.
2427 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
2428 entry block with its successor.
2430 2015-03-13 Richard Biener <rguenther@suse.de>
2432 PR middle-end/44563
2433 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
2434 (cleanup_tree_cfg_1): Do not call it.
2435 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
2436 (fixup_noreturn_call): Mark the stmt as control altering.
2437 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
2438 here.
2439 (pass_data_fixup_cfg): Produce a dump file.
2440 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
2441 (need_noreturn_fixup): New global.
2442 (pass_dominator::execute): Fixup queued noreturn calls.
2443 (optimize_stmt): Queue calls that became noreturn for fixup.
2444 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
2445 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
2446 (el_to_fixup): New global.
2447 (eliminate_dom_walker::before_dom_childre): Queue calls that
2448 became noreturn for fixup.
2449 (eliminate): Fixup queued noreturn calls.
2450 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
2451 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
2452 (substitute_and_fold_dom_walker::before_dom_children): Queue
2453 alls that became noreturn for fixup.
2454 (substitute_and_fold): Fixup queued noreturn calls.
2456 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
2458 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
2459 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
2460 are building; for methods check ODR type of class they belong to if
2461 they may lead to a polymorphic call.
2462 (sem_function::compare_polymorphic_p): Be bit smarter about testing
2463 when function may lead to a polymorphic call.
2464 (sem_function::compare_type_list): Remove.
2465 (sem_variable::equals): Update use of compatible_types_p.
2466 (sem_variable::parse_tree_refs): Remove.
2467 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
2468 cdtor.
2469 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
2470 matching here.
2471 (func_checker::compatible_polymorphic_types_p): Break out from ...
2472 (unc_checker::compatible_types_p): ... here.
2473 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
2474 Declare.
2475 (unc_checker::compatible_types_p): Update.
2476 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
2477 Remove.
2479 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2481 PR rtl-optimization/65235
2482 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
2483 When first element of vec_concat is const_int, calculate its size
2484 using second element.
2486 2015-03-12 Richard Biener <rguenther@suse.de>
2488 PR middle-end/65270
2489 * fold-const.c (operand_equal_p): Fix ordering of resetting
2490 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
2492 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
2494 * config/s390/s390.c (s390_reorg): Move code to output nops after label
2495 to s390_reorg ().
2496 (s390_asm_output_function_label): Likewise.
2497 * config/s390/s390.c (s390_asm_output_function_label):
2498 Fix function label alignment with -mhtopatch.
2499 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
2500 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
2501 ("nop_2_byte"): New define_insn.
2502 ("nop_4_byte"): Likewise.
2503 ("nop_6_byte"): Likewise.
2504 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
2505 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
2507 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2509 PR target/65103
2510 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
2511 register.
2513 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
2515 PR target/65044
2516 * toplev.c (process_options): Restrict Pointer Bounds Checker
2517 usage with Address Sanitizer.
2519 2015-03-12 Richard Biener <rguenther@suse.de>
2521 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
2522 to split on.
2523 * omp-low.c (expand_omp_taskreg): Split block before removing
2524 the stmt.
2525 (expand_omp_target): Likewise.
2526 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
2527 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
2528 stmt to split_block.
2530 2015-03-12 Tom de Vries <tom@codesourcery.com>
2532 PR rtl-optimization/64895
2533 * lra-lives.c (check_pseudos_live_through_calls): Use
2534 actual_call_used_reg_set instead of call_used_reg_set, if available.
2536 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2538 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
2539 (cgraph_node::remove): Likewise.
2540 (cgraph_node::get_untransformed_body): Likewise.
2541 * varpool.c (varpool_node::remove): Likewise.
2542 (varpool_node::get_constructor): Add sanity check.
2544 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
2546 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
2547 old GCC versions.
2548 (-fabi-compat-version): Likewise.
2549 (-ffriend-injection): Likewise.
2550 (-Wdeclaration-after-statement): Likewise.
2551 (-fomit-frame-pointer): Likewise.
2552 (-ftree-coalesce-inlined-vars): Likewise.
2553 (-fvisibility=): Likewise.
2554 * doc/extend.texi (Typeof): Likewise.
2555 (Zero Length): Likewise.
2556 (Escaped Newlines): Likewise.
2557 (Compound Literals): Likewise.
2558 (Function Attributes): Likewise.
2559 (Label Attributes): Likewise.
2560 (Type Attributes): Likewise.
2561 (Function Names): Likewise.
2562 (Other Builtins): Likewise.
2563 (Function Specific Option Pragmas): Likewise.
2564 (C++ Interface): Likewise.
2566 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
2568 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
2570 2015-03-11 Marek Polacek <polacek@redhat.com>
2572 PR tree-optimization/65388
2573 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
2575 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2577 PR target/65296
2578 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
2579 * configure: Regenerate.
2580 * config.in: Regenerate.
2581 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
2582 [-mn-flash]: Document it.
2583 [__AVR_ARCH__]: Document avrtiny.
2585 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
2586 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
2587 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
2589 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2591 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
2593 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2595 PR target/65242
2596 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
2597 allow reloads of PLUS in floating point/VSX registers.
2599 2015-03-11 Junmo Park <junmoz.park@samsung.com>
2601 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
2602 crypto_sha256_fast.
2603 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
2605 2015-03-11 Richard Biener <rguenther@suse.de>
2607 PR tree-optimization/65310
2608 * tree-sra.c (build_ref_for_offset): Also preserve larger
2609 alignment.
2611 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
2613 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
2615 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2617 PR target/65368
2618 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
2619 new define_expand.
2620 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
2622 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2624 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
2625 (sem_function::equals_wpa): ... here.
2627 2015-03-10 Marek Polacek <polacek@redhat.com>
2628 Jakub Jelinek <jakub@redhat.com>
2630 PR sanitizer/65367
2631 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
2632 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
2633 separately.
2635 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2637 PR target/65286
2638 * config/rs6000/t-linux: For powerpc64* target set
2639 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
2641 2015-03-10 Richard Biener <rguenther@suse.de>
2643 PR middle-end/44563
2644 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
2645 for redirect_all_calls.
2647 2015-03-10 Marek Polacek <polacek@redhat.com>
2649 * gdbinit.in (pcfun): Define and document.
2651 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
2653 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
2654 of libgomp-plugin.h.
2655 (find_target_compiler): Support a case when the path to gcc is
2656 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
2657 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
2658 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
2659 libgomp-plugin.h.
2660 (main): Use GCC_INSTALL_NAME as target_driver_name.
2661 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
2662 define.
2663 (mkoffload.o): Remove obsolete include path and defines.
2664 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
2666 2015-03-10 Richard Biener <rguenther@suse.de>
2668 PR middle-end/63155
2669 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
2670 * tree-ssa-coalesce.c: Include timevar.h.
2671 (attempt_coalesce): Handle graph being NULL.
2672 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
2673 Split out abnormal coalescing to ...
2674 (perform_abnormal_coalescing): ... this function.
2675 (coalesce_ssa_name): Perform abnormal coalescing without computing
2676 live/conflict.
2677 (verify_ssa_coalescing_worker): New function.
2678 (verify_ssa_coalescing): Likewise.
2680 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
2682 PR target/65296
2683 * config.gcc (extra_options) [avr]: Remove.
2684 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
2685 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
2686 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
2688 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
2689 (-mmcu=): Add Var and MissingArgError properties.
2690 (-march=): Remove.
2691 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
2692 * config/avr/t-multilib: Regenerate.
2693 * config/avr/specs.h: New file.
2694 * config/avr/driver-avr.c: New file.
2695 * config/avr/genopt.sh: Remove file.
2696 * config/avr/avr-tables.opt: Remove file.
2697 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
2698 * config/avr/avr-c.c: Same.
2699 * avr-arch.h: Same.
2700 (avr_current_device): Remove proto.
2701 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
2702 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
2703 (EXTRA_SPEC_FUNCTIONS): Define.
2704 (avr_devicespecs_file): New specs function proto.
2705 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
2706 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
2707 (avr_current_device): Remove definition and usage.
2708 (avr_set_core_architecture): New static function.
2709 (avr_option_override): Use it.
2710 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
2711 (mcu_name): New static array.
2712 (comparator, avr_archs_str, avr_mcus_str): New static functions.
2713 (avr_inform_devices, avr_inform_core_architectures): New functions.
2714 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
2715 (avrlibc.h) [WITH_AVRLIBC]: Include.
2716 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
2717 (print_mcu): Rewrite from scratch.
2718 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
2719 Forward to avr-specific specs defined in device-specs file.
2720 * config/avr/t-avr (driver-avr.o): New rule.
2721 (avr-devices.o): Depend on avr-arch.h.
2722 (avr-mcus): No more depend on avr-tables.opt.
2723 (avr-tables.opt): Remove rule.
2724 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
2726 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2728 * c-family/c.opt (fchkp-use-wrappers): New.
2729 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
2730 (chkp_wrap_function): New.
2731 (chkp_build_instrumented_fndecl): Support wrapped
2732 functions.
2733 * doc/invoke.texi (-fcheck-pointer-bounds): New.
2734 (-fchkp-check-incomplete-type): New.
2735 (-fchkp-first-field-has-own-bounds): New.
2736 (-fchkp-narrow-bounds): New.
2737 (-fchkp-narrow-to-innermost-array): New.
2738 (-fchkp-optimize): New.
2739 (-fchkp-use-fast-string-functions): New.
2740 (-fchkp-use-nochk-string-functions): New.
2741 (-fchkp-use-static-bounds): New.
2742 (-fchkp-use-static-const-bounds): New.
2743 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
2744 (-fchkp-check-read): New.
2745 (-fchkp-check-write): New.
2746 (-fchkp-store-bounds): New.
2747 (-fchkp-instrument-calls): New.
2748 (-fchkp-instrument-marked-only): New.
2749 (-fchkp-use-wrappers): New.
2750 (-static-libmpx): New.
2751 (-static-libmpxwrappers): New.
2753 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2755 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
2756 (CHKP_SPEC): Add wrappers library.
2757 * c-family/c.opt (static-libmpxwrappers): New.
2759 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
2761 * config/i386/linux-common.h (LIBMPX_LIBS): New.
2762 (LIBMPX_SPEC): New.
2763 (CHKP_SPEC): New.
2764 * gcc.c (CHKP_SPEC): New.
2765 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
2766 * c-family/c.opt (static-libmpx): New.
2768 2015-03-10 Richard Biener <rguenther@suse.de>
2770 PR middle-end/44563
2771 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
2772 for compare_type.
2773 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
2774 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
2775 (cgraph_add_edge_to_call_site_hash): Likewise.
2776 (cgraph_node::get_edge): Likewise.
2777 (cgraph_edge::set_call_stmt): Likewise.
2778 (cgraph_edge::remove_caller): Likewise.
2780 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
2782 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
2783 (callee_saved_gpr_regs_size): ... this.
2784 (callee_saved_regs_first_regno): Rename to ...
2785 (callee_saved_first_gpr_regno): ... this.
2786 (callee_saved_regs_last_regno) Rename to ...
2787 (callee_saved_last_gpr_regno): ... this.
2788 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
2789 variables.
2790 (nds32_initial_elimination_offset): Likewise.
2791 (nds32_expand_prologue): Likewise.
2792 (nds32_expand_epilogue): Likewise.
2793 (nds32_expand_prologue_v3push): Likewise.
2794 (nds32_expand_epilogue_v3pop): Likewise.
2795 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
2796 Adjust renamed variables.
2797 (nds32_output_stack_pop): Likewise.
2799 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
2801 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
2802 code in comment.
2804 2015-03-10 Jakub Jelinek <jakub@redhat.com>
2806 PR rtl-optimization/65321
2807 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
2808 than shift mode.
2809 * var-tracking.c (use_narrower_mode): Likewise.
2811 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
2813 PR tree-optimization/65355
2814 * varasm.c (notice_global_symbol): Do not produce RTL.
2815 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
2816 anchor.
2817 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
2818 check for section anchors.
2820 2015-03-10 Alan Modra <amodra@gmail.com>
2822 PR target/65286
2823 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
2824 to be single-arch by default. Set cpu_is_64bit for powerpc64
2825 given --with-cpu=native.
2826 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
2827 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
2828 and powerpc64le.
2829 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
2830 rs6000_isa_flags rather than TARGET_64BIT.
2832 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
2833 Kaz Kojima <kkojima@gcc.gnu.org>
2835 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
2837 2015-03-09 Jakub Jelinek <jakub@redhat.com>
2839 PR lto/65361
2840 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
2841 on a TREE_BINFO, instead use BINFO_TYPE.
2843 2015-03-09 Richard Biener <rguenther@suse.de>
2845 PR middle-end/65270
2846 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
2847 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
2848 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
2849 of that. When comparing dereferences compare alignment.
2850 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
2852 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2854 * ipa-inline-analysis.c (check_callers): Check
2855 node->can_remove_if_no_direct_calls_and_refs_p.
2856 (growth_likely_positive): Reorganize to call
2857 can_remove_if_no_direct_calls_p later.
2858 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
2859 will_be_removed_from_program_if_no_direct_calls_p): Add
2860 will_inline parameter.
2861 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
2862 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
2863 Handle inliner case correctly.
2865 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
2867 PR tree-optimization/63743
2868 * cfgexpand.c (reorder_operands): Also reorder if only second operand
2869 had its definition forwarded by TER.
2871 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
2873 PR lto/65316
2874 * ipa-utils.h (types_odr_comparable): Add strict argument.
2875 * ipa-devirt.c: Fix whitespace;
2876 (odr_hasher): Remove.
2877 (odr_name_hasher, odr_vtable_hasher): New hashers.
2878 (can_be_name_hashed_p): New predicate.
2879 (hash_type_name): remove.
2880 (hash_odr_name): New.
2881 (odr_name_hasher::hash): new.
2882 (can_be_vtable_hashed_p): New.
2883 (hash_odr_vtable): New.
2884 (odr_vtable_hasher::hash): New.
2885 (types_same_for_odr): Add strict parameter.
2886 (types_odr_comparable): Likewise.
2887 (odr_name_hasher::equal): New.
2888 (odr_vtable_hasher::equal): New.
2889 (odr_name_hasher::remove): New.
2890 (odr_hash_type): Change to hash_table<odr_name_hasher>.
2891 (odr_vtable_hash_type): New.
2892 (odr_vtable_hash): New.
2893 (odr_subtypes_equivalent_p): Do strict comparsion.
2894 (add_type_duplicate): Merge type names; cleanup; avoid type
2895 duplicates.
2896 (register_odr_type): Initialize vtable hash.
2897 (build_type_inheritance_graph): Likewise
2898 (get_odr_type): Reorg to use two hashes.
2899 (dump_possible_polymorphic_call_targets): Move sanity check after debug
2900 output.
2901 (ipa_devirt): Dump type_inheritance_graph.
2902 (types_same_for_odr): Add strict mode.
2904 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2906 PR ipa/65334
2907 * cgraph.h (symtab_node): Add definition_alignment,
2908 can_increase_alignment_p and increase_alignment.
2909 * symtab.c (symtab_node::can_increase_alignment_p,
2910 increase_alignment_1, symtab_node::increase_alignment,
2911 symtab_node::definition_alignment): New.
2912 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
2913 can_increase_alignment_p.
2914 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
2915 * tree-vect-stmts.c (ensure_base_align): Likewise.
2916 * varasm.c (function_section_1): Use definition_alignment.
2917 (assemble_start_function): Likewise.
2918 (emit_local): likewise.
2919 (build_constant_desc): Likewsie.
2920 (output_constant_def_contents): Likewise.
2921 (place_block_symbol): Likewise.
2922 (output_object_block): Likewise.
2924 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2926 PR ipa/65316
2927 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
2928 when outputting debug.
2930 2015-03-07 Marek Polacek <polacek@redhat.com>
2931 Martin Uecker <uecker@eecs.berkeley.edu>
2933 PR sanitizer/65280
2934 * doc/invoke.texi: Update description of -fsanitize=bounds.
2936 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
2938 * tree-ssa-phiopt.c (neg_replacement): Remove.
2939 (tree_ssa_phiopt_worker): Remove negate optimization.
2941 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2943 PR ipa/65302
2944 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
2946 2015-03-06 Richard Biener <rguenther@suse.de>
2948 PR middle-end/64928
2949 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
2950 and liveout_obstack members.
2951 (calculate_live_on_exit): Remove.
2952 (calculate_live_ranges): Change declaration.
2953 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
2954 (new_tree_live_info): Adjust.
2955 (calculate_live_ranges): Delete livein when not wanted.
2956 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
2957 Deal with partly deleted live info.
2958 (loe_visit_block): Remove temporary bitmap by using
2959 bitmap_ior_and_compl_into.
2960 (live_worklist): Adjust accordingly.
2961 (calculate_live_on_exit): Make static.
2962 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
2963 we do not need livein.
2965 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
2967 * real.c (real_from_string): Fix typo in assertion.
2969 2015-03-06 Alex Velenko <alex.velenko@arm.com>
2971 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
2972 the patch.
2974 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
2976 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
2978 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
2980 PR target/64342
2981 * lra-assigns.c (find_hard_regno_for): Rename to
2982 find_hard_regno_for_1. Add a new parameter.
2983 (find_hard_regno_for): New function using find_hard_regno_for_1.
2985 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2987 PR rtl-optimization/65067
2988 * expmed.c (store_bit_field, extract_bit_field): Reworked the
2989 strict volatile bitfield handling.
2991 2015-03-05 Martin Liska <mliska@suse.cz>
2993 PR ipa/65318
2994 * ipa-icf.c (sem_variable::equals): Compare variables types.
2996 2015-03-05 Richard Henderson <rth@redhat.com>
2998 PR target/65121
2999 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
3000 correctly check weak symbol binding.
3002 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
3004 PR middle-end/65315
3005 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
3006 needed alignment.
3008 2015-03-05 Martin Liska <mliska@suse.cz>
3010 * ipa-inline.c (inline_small_functions): Set default value to
3011 prevent warning during bootstrap.
3012 * tree.h: Add pragma guard that ignores false positives during
3013 bootstrap.
3015 2015-03-05 Richard Biener <rguenther@suse.de>
3017 PR tree-optimization/65310
3018 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
3019 Properly preserve alignment of the base of the access.
3021 2015-03-05 Richard Biener <rguenther@suse.de>
3023 PR ipa/65270
3024 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
3025 Compare dependence info.
3027 2015-03-05 Richard Biener <rguenther@suse.de>
3029 PR middle-end/65233
3030 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
3031 tree-into-ssa.h.
3032 (walk_ssa_copies): Revert last chage. Instead do not walk
3033 SSA names registered for SSA update.
3035 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3037 PR ipa/65270
3038 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
3039 vtable references for their containing type.
3040 (sem_function::equals_wpa): Compare TYPE_RESTRICT
3041 and type attributes.
3043 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
3045 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
3046 before negating it.
3047 * stor-layout.c (finalize_record_size): Revert latest change.
3049 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
3051 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
3053 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3055 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
3056 for correct comdat handling.
3057 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
3058 Likewise.
3059 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
3060 (used_from_object_file_p_worker): Remove.
3061 (cgraph_node::only_called_directly_or_alised): Add
3062 used_from_object_file_p.
3063 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
3064 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
3065 can_remove_if_no_direct_calls_and_refs_p.
3067 2015-03-04 Nick Clifton <nickc@redhat.com>
3069 * config/rl78/rl78.h (enum reg_class): Remove real registers from
3070 General register class.
3071 * config/rl78/rl78-real.md: Replace general register constraints
3072 with real+virtual register constraints.
3074 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
3076 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
3077 from checking for -mhtm option.
3079 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
3081 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
3082 (struct ipa_sra_check_caller_data): Add has_thunk field.
3083 (ipa_sra_check_caller): Check for thunk.
3084 (ipa_sra_preliminary_function_checks): Give up on function with
3085 thunks.
3086 (ipa_early_sra): Use call_for_symbol_and_aliases.
3088 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
3090 PR target/65249
3091 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
3092 called for __stack_chk_guard symbol.
3094 2015-03-03 DJ Delorie <dj@redhat.com>
3096 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
3097 inc/dec.
3098 (*addhi3_real): Likewise.
3099 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
3100 pattern to match incrementing memory.
3101 * config/rl78/predicates.md (rl78_1_2_operand): New.
3102 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
3103 it's the same and only mem.
3104 (rl78_alloc_physical_registers_op2): If there's effectively only
3105 one MEM, transcode it into HL.
3106 (rl78_far_p): Reject addresses that aren't legitimate.
3108 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3110 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
3111 negating it.
3113 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
3115 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3117 Implement call0 ABI for xtensa
3118 * config/xtensa/constraints.md ("a" constraint): Include stack
3119 pointer in case of call0 ABI.
3120 ("q" constraint): Make empty in case of call0 ABI.
3121 ("D" constraint): Include stack pointer in case of call0 ABI.
3122 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
3123 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
3124 prototypes.
3125 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
3126 variable.
3127 (xtensa_regno_to_class): Make it a local variable in the
3128 function xtensa_regno_to_class.
3129 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
3130 macro, function prototype and implementation.
3131 (reg_nonleaf_alloc_order): Make it a local variable in the
3132 function order_regs_for_local_alloc.
3133 (xtensa_conditional_register_usage): New function.
3134 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
3135 (xtensa_valid_move): Allow direct moves to stack pointer
3136 register in call0 ABI.
3137 (xtensa_setup_frame_addresses): Only spill register windows in
3138 windowed ABI.
3139 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
3140 call0 ABI respectively.
3141 (xtensa_function_arg_1): Only mark a7 register for copying in
3142 windowed ABI.
3143 (xtensa_call_save_reg): New function.
3144 (compute_frame_size): Add space for callee saved register
3145 storage to the frame size in call0 ABI.
3146 (xtensa_expand_prologue): Generate code to set up stack frame
3147 and save callee-saved registers in call0 ABI.
3148 (xtensa_expand_epilogue): New function.
3149 (xtensa_set_return_address): New function.
3150 (xtensa_return_addr): Calculate return address in call0 ABI.
3151 (xtensa_builtin_saveregs): Only mark a7 register for copying and
3152 emit copying code in windowed ABI.
3153 (order_regs_for_local_alloc): Add preferred register allocation
3154 order for non-leaf function in call0 ABI.
3155 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
3156 (xtensa_asm_trampoline_template): Add trampoline generation for
3157 call0 ABI.
3158 (xtensa_trampoline_init): Add trampoline initialization for
3159 call0 ABI.
3160 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
3161 functions.
3162 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
3163 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
3164 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
3165 ABI call-used registers.
3166 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
3167 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
3168 call0 ABI.
3169 (REG_CLASS_CONTENTS): Include all registers into the preferred
3170 reload registers set, adjust the set in the
3171 xtensa_conditional_register_usage.
3172 (xtensa_regno_to_class): Drop variable declaration.
3173 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
3174 function.
3175 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
3176 respectively.
3177 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
3178 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
3179 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
3180 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
3181 location in call0 ABI.
3182 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
3183 stack adjustment size when handling exception.
3184 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
3185 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
3186 definitions.
3187 ("return" pattern): Generate ret.n/ret in call0 ABI.
3188 ("epilogue" pattern): Expand epilogue.
3189 ("nonlocal_goto" pattern): Use default in call0 ABI.
3190 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
3191 emit eh_set_a0_* depending on ABI.
3192 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
3193 ("eh_set_a0_call0", "blockage"): New patterns.
3195 2015-03-03 Martin Liska <mliska@suse.cz>
3197 PR ipa/65287
3198 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
3200 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
3202 PR 65138/target
3203 * config/rs6000/rs6000-tables.opt: Regenerate table.
3205 2015-03-03 Renlin Li <renlin.li@arm.com>
3207 * doc/md.texi (@item ^): Change ? into ^.
3209 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
3211 * doc/tm.texi: Regenerated.
3213 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
3215 * builtins.c (expand_builtin_return_addr): Add
3216 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
3217 surrounding #ifdef.
3218 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
3219 definition to 1.
3220 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
3221 Likewise.
3222 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
3223 undefined.
3224 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
3225 paragraph.
3227 2015-03-03 Martin Jambor <mjambor@suse.cz>
3228 Eric Botcazou <ebotcazou@adacore.com>
3230 * tree-sra.c (ipa_sra_check_caller_data): New type.
3231 (has_caller_p): Removed.
3232 (ipa_sra_check_caller): New function.
3233 (ipa_sra_preliminary_function_checks): Use it.
3235 2015-03-03 Martin Liska <mliska@suse.cz>
3237 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
3238 instead of if branch.
3240 2015-03-03 Martin Liska <mliska@suse.cz>
3242 PR ipa/65282
3243 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
3245 2015-03-23 Jeff Law <law@redhat.com>
3247 PR tree-optimization/65241
3248 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
3249 hash table if INSERT is true.
3251 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3253 PR target/65296
3254 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
3256 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3258 PR target/64331
3259 * config/avr/avr.c (context.h, tree-pass.h): Include them.
3260 (avr_pass_data_recompute_notes): New static variable.
3261 (avr_pass_recompute_notes): New class.
3262 (avr_register_passes): New static function.
3263 (avr_option_override): Call it.
3265 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
3267 Fix various problems with specs file generation.
3269 PR target/65296
3270 * config.gcc (extra_gcc_objs) [avr]: Remove.
3271 * config/avr/driver-avr.c: Remove file.
3272 * config/avr/t-avr (driver-avr.o): Remove rule.
3273 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
3274 INCLUDES to build. Depend on TM_H.
3275 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
3276 build warnings. Fix non-matching types and non-existing %-codes.
3277 (tm.h): Include.
3278 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
3279 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
3280 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
3281 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
3282 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
3283 (LIBGCC_SPEC): Remove definitions.
3285 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
3287 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
3288 to create a register in testing mode.
3290 2015-03-03 Martin Liska <mliska@suse.cz>
3291 Jan Hubicka <hubicka@ucw.cz>
3293 PR ipa/65263
3294 * cgraph.c (cgraph_node::has_thunk_p): New function.
3295 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
3296 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
3297 (sem_function::merge): Assert is changed.
3299 2015-03-03 Martin Liska <mliska@suse.cz>
3300 Martin Jambor <mjambor@suse.cz>
3302 PR ipa/65087
3303 * ipa-icf.c (sem_item_optimizer::execute): Change function
3304 return value to boolean.
3305 (sem_item_optimizer::merge_classes): Likewise.
3306 (ipa_icf_driver): Return TODO_remove_functions in case there's
3307 a merge operation processed.
3308 * ipa-icf.h: Change function return value to boolean.
3310 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
3312 PR 65138/target
3313 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
3314 processor type for 64-bit little endian PowerPC.
3316 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
3317 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
3318 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
3319 printing built-in mask so it does not pass NULL pointers.
3321 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
3322 -mcpu=powerpc64le.
3324 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
3326 PR target/58158
3327 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
3328 !ISA_HAS_FP_CONDMOVE.
3330 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
3332 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
3333 reload_completed.
3335 2015-03-02 Ulrich Drepper <drepper@gmail.com>
3337 * doc/invoke.texi (Options for Code Generation Conventions):
3338 Fix URL of DSO paper.
3340 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3342 PR ipa/65130
3343 * ipa-inline.c (check_callers): Looks for recursion.
3344 (inline_to_all_callers): Give up on uninlinable or recursive edges.
3345 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
3346 summary of inline clones.
3347 (do_estimate_growth_1): Fix recursion check.
3349 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3351 PR ipa/64988
3352 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
3353 comdat groups.
3355 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
3356 Aldy Hernandez <aldyh@redhat.com>
3358 PR lto/65276
3359 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
3360 when checking TYPE_BINFO.
3362 2015-03-02 Richard Biener <rguenther@suse.de>
3364 PR ipa/65270
3365 * ipa-icf-gimple.c: Include builtins.h.
3366 (func_checker::compare_memory_operand): Compare base alignment.
3368 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3370 PR target/65184
3371 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
3372 are never passed by reference.
3374 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
3376 PR target/65183
3377 * tree-chkp.c (chkp_check_lower): Don't check against
3378 zero bounds for already instrumented functions.
3379 (chkp_check_upper): Likewise.
3380 (chkp_fini): Clean pass local data to avoid wrong reusage.
3382 2015-02-28 Martin Liska <mliska@suse.cz>
3383 Jan Hubicka <hubicka@ucw.cz>
3385 * ipa-icf.c (sem_variable::equals): Improve debug output;
3386 get variable constructor.
3387 (sem_variable::parse): Do not filter out too early; give up on
3388 volatile and register vars.
3389 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
3390 variables.
3391 * ipa-icf.h (sem_variable::init): Do not set ctor.
3392 (sem_variable::ctor): Remove.
3394 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
3396 PR middle-end/65233
3397 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
3399 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3401 * ipa-icf.c: Include stor-layout.h
3402 (sem_function::compare_cgraph_references): Rename to ...
3403 (sem_item::compare_cgraph_references): ... this one.
3404 (sem_variable::equals_wpa): New function
3405 (sem_variable::equals): Do not check stuff already verified by
3406 equals_wpa.
3407 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
3408 * ipa-icf.h (sem_item): Add compare_cgraph_references.
3409 (sem_function): Remove compare_cgraph_references.
3410 (sem_variable): Turns equals_wpa into non-inline.
3412 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3414 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
3415 (sem_item::add_expr): New function.
3416 (sem_function::hash_stmt): Handle operands of most statements.
3417 (sem_variable::get_hash): Hash the actual constructor.
3418 * ipa-icf.h (sem_item): Add add_expr.
3419 (sem_function): Update prototype of hash_stmt
3421 2015-02-28 Martin Liska <mliska@suse.cz>
3422 Jan Hubicka <hubicka@ucw.cz>
3424 PR ipa/65245
3425 * ipa-icf-gimple.c (func_checker::compare_function_decl):
3426 Remove.
3427 (func_checker::compare_variable_decl): Skip symtab vars.
3428 (func_checker::compare_cst_or_decl): Update.
3429 * ipa-icf.c (sem_function::parse): Do not consider aliases.
3430 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
3431 use correct symtab predicates.
3432 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
3433 (sem_variable::parse): Update comment.
3434 (sem_item_optimizer::build_graph): Consider ultimate aliases
3435 for references.
3437 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3439 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
3440 of OBJ_TYPE_REF.
3442 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3444 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
3445 (sem_variable::merge) Likewise.
3447 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3449 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
3450 target; also match flag_ipa_devirt.
3452 2015-03-01 Martin Liska <mliska@suse.cz>
3453 Jan Hubicka <hubicka@ucw.cz>
3455 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
3456 Validate variable alignment.
3457 * ipa-icf.c (sem_function::equals_private): Be more precise
3458 about non-common function attributes.
3459 (sem_variable::equals): Likewise.
3461 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3463 PR ipa/65237
3464 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
3465 across COMDAT group boundary.
3467 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3469 PR ipa/65232
3470 * ipa-icf.c (clear_decl_rtl): New function.
3471 (sem_function::merge): Clear RTL before forming alias.
3472 (sem_variable::merge): Clear RTL before forming alias.
3474 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
3476 PR ipa/65236
3477 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
3479 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
3481 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
3482 to neon_to_gp<q>.
3484 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3486 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
3487 a typo in the description.
3489 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3491 PR target/64317
3492 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3493 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
3494 * lra-constraints.c: Include "params.h".
3495 (EBB_PROBABILITY_CUTOFF): Use
3496 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
3497 (lra_inheritance): Use '<' instead of '<=' for
3498 EBB_PROBABILITY_CUTOFF.
3499 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
3500 Document change.
3502 2015-02-27 Martin Liska <mliska@suse.cz>
3504 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
3505 vector length condition.
3507 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
3509 * doc/extend.texi (x86 transactional memory intrinsics):
3510 Reorganize discussion of _xbegin. Clarify that the return
3511 value is a bit mask. Expand example and move to end of section.
3513 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3514 Aldy Hernandez <aldyh@redhat.com>
3516 PR rtl-optimization/65220
3517 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
3519 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
3521 PR target/65032
3522 * lra-remat.c (update_scratch_ops): New.
3523 (do_remat): Call it.
3524 * lra.c (lra_register_new_scratch_op): New. Take code from ...
3525 (remove_scratches): ... here.
3526 * lra-int.h (lra_register_new_scratch_op): New prototype.
3528 2015-02-27 Marek Polacek <polacek@redhat.com>
3530 PR c/65040
3531 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
3532 -Wformat-signedness anymore.
3534 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3536 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
3537 function.
3538 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
3540 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3542 * config/s390/s390.c (enum s390_builtin):
3543 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
3544 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
3545 (s390_init_builtins): Generate new builtin functions.
3546 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
3547 (s390_sfpc, s390_efpc): New pattern definitions.
3549 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3551 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
3552 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
3553 (s390_builtin_decls): New array.
3554 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
3555 (s390_builtin_decl): New function.
3556 (TARGET_BUILTIN_DECL): Define macro.
3558 2015-02-27 Richard Biener <rguenther@suse.de>
3560 PR middle-end/63175
3561 * builtins.c (get_object_alignment_2): Make sure to re-apply
3562 the ANDed mask after recursing to its operand gets us a new
3563 misalignment bit position.
3565 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
3566 Martin Liska <mliska@suse.cz>
3568 PR bootstrap/65150
3569 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
3570 Use address_matters_p.
3571 (redirect_all_callers, set_addressable): New functions.
3572 (sem_function::merge): Reorganize and fix merging issues.
3573 (sem_variable::merge): Likewise.
3574 (sem_variable::compare_sections): Remove.
3575 * common.opt (fmerge-all-constants, fmerge-constants): Remove
3576 Optimization flag.
3577 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
3578 redirect them.
3579 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
3580 decl is used.
3581 (address_matters_1): New function.
3582 (symtab_node::address_matters_p): New function.
3583 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
3584 check for merged flag.
3585 * cgraph.h (address_matters_p): Declare.
3586 (symtab_node::address_taken_from_non_vtable_p): Remove.
3587 (symtab_node::address_can_be_compared_p): New method.
3588 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
3589 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
3590 Remove.
3591 (comdat_can_be_unshared_p_1) Use address_matters_p.
3592 (update_vtable_references): Fix formating.
3593 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
3594 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
3595 * cgraphclones.c: Preserve merged and icf_merged flags.
3597 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
3599 * doc/extend.texi (Function Attributes): Fix spelling and typos.
3600 (Label Attributes): Likewise.
3601 (Cilk Plus Builtins): Likewise.
3602 (ARC SIMD Built-in Functions): Likewise.
3603 (ARM C Language Extensions (ACLE)): Likewise.
3604 (PowerPC Built-in Functions): Likewise.
3605 (PowerPC Hardware Transactional Memory Built-in Functions):
3606 Likewise.
3608 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3610 PR tree-optimization/65216
3611 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
3612 new stmt and new SSA_NAME for lhs whenever the arguments have
3613 changed and weren't just swapped. Fix comment typo.
3615 PR tree-optimization/65215
3616 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
3617 for PDP endian targets.
3618 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
3619 Fix up formatting issues.
3620 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
3621 size is smaller than the original, adjust MEM_REF offset by the
3622 difference of sizes. Use is_gimple_mem_ref_addr instead of
3623 is_gimple_min_invariant test to avoid adding address temporaries.
3625 2015-02-26 Martin Liska <mliska@suse.cz>
3626 Jan Hubicka <hubicka@ucw.cz>
3628 PR ipa/64693
3629 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
3630 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
3631 (sem_item_optimizer::process_cong_reduction): Include division by
3632 sensitive references.
3633 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
3634 * ipa-ref.c (ipa_ref::address_matters_p): New function.
3635 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
3637 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
3639 PR target/65192
3640 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
3641 Remove.
3642 * config/avr/avr.c: Same.
3643 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
3644 Refuse any constant address not in 0..0xbf.
3645 * config/avr/avr.md (*mov<mode>, *movsf): Remove
3646 tiny_valid_direct_memory_access_range from insn conditions.
3647 (mov<mode>): Don't special-case expansion of avrtiny addresses.
3649 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
3651 PR target/61142
3652 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
3653 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
3654 * config/sh/predicates.md (const_logical_operand): New predicate.
3655 * config/sh/sh.md: Add new peephole2 patterns.
3657 2015-02-26 Marek Polacek <polacek@redhat.com>
3659 PR ipa/65008
3660 * ipa-inline.c (early_inliner): Recompute inline parameters.
3662 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3664 PR target/65171
3665 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
3666 instructions with TImode operands are included in the analysis.
3668 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3670 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
3671 of an EDGE_FSM_THREAD.
3673 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
3675 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
3677 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
3679 PR debug/46102
3680 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
3682 2015-02-26 Sebastian Pop <s.pop@samsung.com>
3684 PR tree-optimization/65048
3685 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
3686 (thread_through_all_blocks): Call valid_jump_thread_path.
3687 Remove invalid FSM jump-thread paths.
3689 2015-02-26 Jakub Jelinek <jakub@redhat.com>
3691 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
3692 (ipa_write_optimization_summaries): Likewise.
3693 * tree-streamer.h: Include data-streamer.h.
3694 (streamer_mode_table): Declare extern variable.
3695 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
3696 * lto-streamer-out.c (lto_output_init_mode_table,
3697 lto_write_mode_table): New functions.
3698 (produce_asm_for_decls): Call lto_write_mode_table when streaming
3699 offloading LTO.
3700 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
3701 (lto_create_simple_input_block): Add mode_table argument to the
3702 lto_input_block constructors.
3703 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
3704 Likewise.
3705 * data-streamer-in.c (string_for_index): Likewise.
3706 * ipa-inline-analysis.c (inline_read_section): Likewise.
3707 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
3708 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
3709 * lto-streamer-in.c (lto_read_body_or_constructor,
3710 lto_input_toplevel_asms): Likewise.
3711 (lto_input_mode_table): New function.
3712 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
3713 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
3714 Use bp_pack_machine_mode.
3715 * real.h (struct real_format): Add name field.
3716 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
3717 (class lto_input_block): Add mode_table member.
3718 (lto_input_block::lto_input_block): Add mode_table_ argument,
3719 initialize mode_table.
3720 (struct lto_file_decl_data): Add mode_table field.
3721 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
3722 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
3723 unpack_ts_decl_common_value_fields,
3724 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
3725 * tree-streamer.c (streamer_mode_table): New variable.
3726 * real.c (ieee_single_format, mips_single_format,
3727 motorola_single_format, spu_single_format, ieee_double_format,
3728 mips_double_format, motorola_double_format,
3729 ieee_extended_motorola_format, ieee_extended_intel_96_format,
3730 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
3731 ibm_extended_format, mips_extended_format, ieee_quad_format,
3732 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
3733 decimal_single_format, decimal_double_format, decimal_quad_format,
3734 ieee_half_format, arm_half_format, real_internal_format): Add name
3735 field.
3736 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
3738 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
3740 PR target/65161
3741 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
3742 reordering for selective scheduling.
3744 2015-02-26 Terry Guo <terry.guo@arm.com>
3746 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
3747 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
3748 (arm_arch_no_volatile_ce): Declare new global variable.
3749 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
3750 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
3751 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
3752 (TARGET_NO_VOLATILE_CE): New macro.
3753 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
3754 volatile memory access in IT block
3756 2015-02-25 Kai Tietz <ktietz@redhat.com>
3758 PR tree-optimization/61917
3759 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
3760 that reduc_def_stmt is null.
3762 2015-02-25 Martin Liska <mliska@suse.cz>
3764 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
3765 hard register variables.
3767 2015-02-25 Kai Tietz <ktietz@redhat.com>
3769 PR target/64212
3770 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
3771 (symtab::noninterposable_alias): Likewise.
3773 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
3775 PR target/65167
3776 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
3777 bounds registers.
3778 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
3780 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
3782 PR target/64997
3783 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
3784 as split condition; force split via '#' in output pattern.
3786 2015-02-25 Richard Biener <rguenther@suse.de>
3787 Kai Tietz <ktietz@redhat.com>
3789 PR tree-optimization/61917
3790 * tree-vect-loop.c (vectorizable_reduction): Allow
3791 vect_internal_def without reduction to exit graceful.
3793 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3795 PR target/65196
3796 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
3797 only with NONDEBUG_INSN_P.
3799 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
3801 Use variadic macros with avr-log.c.
3803 * config/avr/avr-protos.h (avr_vdump): New prototype.
3804 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
3805 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
3806 * config/avr/avr-log.c: Adjust comments.
3807 (avr_vdump): New function.
3808 (avr_vadump): Pass caller as 2nd argument instead of format string.
3809 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
3810 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
3812 2015-02-25 Jakub Jelinek <jakub@redhat.com>
3814 PR lto/64374
3815 * target.def (target_option_stream_in): New target hook.
3816 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
3817 targetm.target_option.post_stream_in if non-NULL.
3818 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
3819 * doc/tm.texi: Updated.
3820 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
3821 function.
3822 (TARGET_OPTION_POST_STREAM_IN): Redefine.
3824 2015-02-24 Jeff Law <law@redhat.com>
3826 PR target/65117
3827 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
3828 of operand 0 and operand 2.
3829 (zero_cost_loop_end, loop_end): Similarly.
3831 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
3833 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
3834 CXX_MEM_STAT_INFO.
3836 2015-02-24 DJ Delorie <dj@redhat.com>
3838 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
3839 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
3840 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
3841 instead of hardcoding SImode.
3843 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
3845 * omp-low.c (create_omp_child_function): Tag entrypoint
3846 functions with a special attribute.
3848 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
3850 PR target/65058
3851 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
3853 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
3855 PR rtl-optimization/65123
3856 * lra-remat.c (operand_to_remat): Check hard regs in insn
3857 definition too.
3859 2015-02-24 Nick Clifton <nickc@redhat.com>
3861 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
3862 to the assembler.
3864 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
3866 PR libgomp/64625
3867 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
3868 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
3869 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
3870 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
3871 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
3872 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
3873 (BUILT_IN_GOACC_PARALLEL): Specify as
3874 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
3875 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
3876 * builtin-types.def
3877 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3878 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3879 Remove function types.
3880 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
3881 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
3882 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
3883 New function types.
3885 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
3887 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
3889 2015-02-24 Jakub Jelinek <jakub@redhat.com>
3891 PR tree-optimization/65170
3892 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
3893 if val[1] < 0, clear also val[2] and return 3.
3895 2015-02-24 Alan Modra <amodra@gmail.com>
3897 PR target/65172
3898 * config/rs6000/rs6000.c (get_memref_parts): Only return true
3899 when *base is a reg. Handle nested plus addresses. Simplify
3900 pre_modify test.
3902 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
3904 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
3905 use natural alignment when optimizing for size.
3907 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
3909 PR target/65153
3910 * config/sh/sh.md (movsicc_true+3): Remove peephole.
3911 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
3912 * config/sh/sh.c (replace_n_hard_rtx): Remove.
3914 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
3916 PR fortran/63427
3917 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
3918 too big for a wide_int. Implement missing wrapping operation.
3920 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
3922 PR target/65163
3923 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
3924 instead of const_int 4294901760.
3926 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
3928 * config/avr/t-avr: Fix typo in comment.
3930 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
3932 * doc/rtl.texi (fma): Clarify documentation.
3934 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
3936 PR debug/58123
3937 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
3938 over input_location.
3940 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3942 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
3943 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
3944 restrict alignments to absolute_biggest_alignment.
3945 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
3946 Define.
3947 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
3948 * doc/tm.texi: Regenerate.
3949 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
3951 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
3953 PR target/64172
3954 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
3956 2015-02-20 Richard Biener <rguenther@suse.de>
3958 PR tree-optimization/65136
3959 * tree-ssa-propagate.c: Include cfgloop.h.
3960 (replace_phi_args_in): Avoid replacing loop latch edge PHI
3961 arguments with constants.
3963 2015-02-20 Jakub Jelinek <jakub@redhat.com>
3964 Martin Liska <mliska@suse.cz>
3966 PR target/63892
3967 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
3968 don't try to create_thunk if stdarg_p. If
3969 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
3970 redirect_callers if possible.
3971 (sem_item_optimizer::execute): Call unregister_hooks here...
3972 (ipa_icf_driver): ... instead of here.
3974 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3976 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
3977 Mark operand 0 as earlyclobber in 2nd alternative.
3978 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
3979 Write negated shift amount into QI lowpart operand 0 and use it
3980 in the shift step.
3981 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
3983 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
3985 * cgraph.h (clone_function_name_1): Declare.
3986 * cgraphclones.c (clone_function_name_1): New function.
3987 (clone_function_name): Use it.
3988 * lto-partition.c: Include "stringpool.h".
3989 (must_not_rename, maybe_rewrite_identifier)
3990 (validize_symbol_for_target): New static functions.
3991 (privatize_symbol_name): Use must_not_rename.
3992 (promote_symbol): Call validize_symbol_for_target.
3993 (lto_promote_cross_file_statics): Likewise.
3994 (lto_promote_statics_nonwpa): Likewise.
3996 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
3998 PR target/64452
3999 * config/avr/avr.md (pushhi_insn): New insn.
4000 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
4002 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
4003 Jakub Jelinek <jakub@redhat.com>
4005 * tree-streamer.c (preload_common_nodes): Don't preload
4006 TI_VA_LIST* for offloading.
4007 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
4008 in_lto_p.
4010 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
4012 * config/pa/pa.c (pa_emit_move_sequence): Always force
4013 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
4014 note on insn.
4016 * config/pa/pa.c (pa_reloc_rw_mask): New function.
4017 (TARGET_ASM_RELOC_RW_MASK): Define.
4018 (pa_cannot_force_const_mem): Revert previous change.
4020 2015-02-19 Martin Jambor <mjmabor@suse.cz>
4021 Jan Hubicka <hubicka@ucw.cz>
4023 PR ipa/65028
4024 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
4025 across jump functions.
4027 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
4029 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
4031 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
4033 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
4035 2015-02-19 Richard Henderson <rth@redhat.com>
4037 PR middle-end/65074
4038 * varasm.c (default_binds_local_p_2): Don't test node->definition;
4039 test DECL_EXTERNAL independent of symtab_node.
4041 2015-02-19 Jakub Jelinek <jakub@redhat.com>
4043 PR lto/65012
4044 * varpool.c (varpool_node::get_constructor): Return early
4045 if this->lto_file_data is NULL.
4047 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
4049 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
4050 (rank_for_schedule_debug): Update.
4051 (ready_sort): Make static. Move sorting logic to ...
4052 (ready_sort_debug, ready_sort_real): New static functions.
4053 (schedule_block): Sort both debug insns and real insns in preparation
4054 for ready list trimming. Improve debug output.
4055 * sched-int.h (ready_sort): Remove global declaration.
4057 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
4059 * ipa-icf.c (sem_function::equals_private): Adjust.
4060 (sem_function::bb_dict_test): Take a vec<int> * instead of
4061 auto_vec<int>.
4062 * ipa-icf.h (bb_dict_test): Likewise.
4064 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4066 PR gcov-profile/64634
4067 * tree-eh.c (frob_into_branch_around): Fix up typos
4068 in function comment.
4069 (lower_catch): Put eh_seq resulting from EH lowering of
4070 the cleanup sequence after the cleanup rather than before it.
4072 2015-02-18 Tom de Vries <tom@codesourcery.com>
4074 * common.opt (fstdarg-opt): New option.
4075 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
4076 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
4077 (@item -fstdarg-opt): New item.
4079 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
4081 PR target/65064
4082 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
4083 for common symbols.
4085 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4087 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
4088 insn-modes.h.
4089 (ALL_HOST_OBJS): Add mkoffload.o.
4090 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
4092 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
4094 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
4095 (compare_virtual_tables): Be smarter about skipping typeinfos;
4096 do sane output on virtual table table mismatch.
4097 (warn_odr): Be ready for forward declarations of enums;
4098 output sane info on base mismatch and virtual table mismatch.
4099 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
4100 when only one type is polymorphic.
4101 (get_odr_type): Fix hashtable corruption.
4102 (dump_odr_type): Dump mangled names.
4104 2015-02-18 Richard Biener <rguenther@suse.de>
4106 PR tree-optimization/65063
4107 * tree-predcom.c (determine_unroll_factor): Return 1 if we
4108 have replaced looparound PHIs.
4110 2015-02-18 Martin Liska <mliska@suse.cz>
4112 * lto-streamer.c (lto_streamer_init): Encapsulate
4113 streamer_check_handled_ts_structures with checking macro.
4115 2015-02-18 Jakub Jelinek <jakub@redhat.com>
4117 PR ipa/65087
4118 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
4119 section if !implicit_section.
4120 (cgraph_node::create_version_clone_with_body): Likewise.
4121 * trans-mem.c (ipa_tm_create_version): Likewise.
4123 2015-02-18 Richard Biener <rguenther@suse.de>
4125 PR tree-optimization/62217
4126 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
4127 into BIVs.
4129 2015-02-18 Marek Polacek <polacek@redhat.com>
4131 PR sanitizer/65081
4132 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
4133 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
4134 is in range [-16K, -1]. Don't issue run-time error if
4135 (ptr > ptr + offset).
4137 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
4139 * doc/install.texi (nvptx-*-none): New section.
4140 * doc/invoke.texi (Nvidia PTX Options): Likewise.
4141 * config/nvptx/nvptx.opt: Update.
4143 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
4144 (access_check): New functions, copied from
4145 config/i386/intelmic-mkoffload.c.
4146 (main): For non-installed testing, look in all COMPILER_PATHs for
4147 GCC_INSTALL_NAME.
4149 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
4151 2015-02-18 Andrew Pinski <apinski@cavium.com>
4152 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
4154 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
4155 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
4157 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4159 * ipa-visibility.c (function_and_variable_visibility): Only
4160 check locality if node is not already local.
4161 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4162 call_for_symbol_and_aliases instead of
4163 call_for_symbol_thunks_and_aliases.
4164 (ipa_inline): Likewise.
4165 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4166 first walk aliases.
4167 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4168 call_for_symbol_and_aliases.
4169 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4170 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4171 (ipa_propagate_frequency): Update.
4172 (ipa_profile): Add opt_for_fn gueards.
4174 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4176 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
4177 * doc/invoke.texi (SH options): Document it.
4178 * config/sh/sh.c (sh_insn_length_adjustment): Check
4179 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
4181 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
4183 * common.opt (fipa-cp-alignment): New.
4184 * ipa-cp.c (ipcp_store_alignment_results): Check
4185 flag_ipa_cp_alignment.
4186 * opts.c (default_options_table): Enable -fipa-cp-alignment for
4187 -O2.
4188 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
4189 * doc/invoke.texi: Document -fipa-cp-alignment.
4191 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
4193 PR target/64793
4194 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
4195 to nil. Adjust comments.
4197 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
4199 * ipa-visibility.c (function_and_variable_visibility): Only
4200 check locality if node is not already local.
4201 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
4202 call_for_symbol_and_aliases instead of
4203 call_for_symbol_thunks_and_aliases.
4204 (ipa_inline): Likewise.
4205 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
4206 first walk aliases.
4207 * ipa.c (symbol_table::remove_unreachable_nodes): Use
4208 call_for_symbol_and_aliases.
4209 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
4210 (ipa_propagate_frequency_1): Use it; use opt_for_fn
4211 (ipa_propagate_frequency): Update.
4212 (ipa_profile): Add opt_for_fn guards.
4214 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
4216 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
4217 skipping of "strange" tokens.
4219 2015-02-17 Jeff Law <law@redhat.com>
4221 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
4222 obsolete comment.
4224 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
4226 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
4227 as forcing a HARD_DEP between instructions, thereby
4228 disallowing rewriting to break dependencies.
4230 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4232 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
4233 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
4234 variables in boundary that have no inlitalizer encoded and are
4235 not aliases.
4236 * varasm.c (default_binds_local_p_2): External definitions do not
4237 count as definitions here.
4239 2015-02-16 Jeff Law <law@redhat.com>
4241 PR tree-optimization/64823
4242 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
4243 statements.
4244 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4245 threading through blocks with PHIs, but no statements.
4246 (thread_through_normal_block): Distinguish between blocks where
4247 we did not process all the statements and blocks with no statements.
4249 2015-02-16 Jakub Jelinek <jakub@redhat.com>
4250 James Greenhalgh <james.greenhalgh@arm.com>
4252 PR ipa/64963
4253 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
4254 section if not linkonce. Fix up formatting.
4255 (cgraph_node::create_version_clone_with_body): Copy section.
4256 * trans-mem.c (ipa_tm_create_version): Likewise.
4258 2015-02-16 Richard Biener <rguenther@suse.de>
4260 PR tree-optimization/65077
4261 * tree-ssa-structalias.c (get_constraint_for_1): Handle
4262 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
4263 (find_func_aliases): Allow float values to carry pointers again.
4265 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
4267 * doc/install.texi (Specific): Reorder targets list to put
4268 aarch64 in alphabetical order. Add a link to aarch64*-*-*
4269 from the top menu.
4271 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4272 David Edelsohn <dje.gcc@gmail.com>
4274 PR target/65058
4275 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
4276 mapping class to external variable or function reference.
4277 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
4278 mapping class.
4280 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
4282 PR target/53348
4283 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
4284 ASM_WEAKEN_DECL if defined.
4286 2015-02-16 Richard Biener <rguenther@suse.de>
4288 PR lto/65015
4289 * varasm.c (default_file_start): For LTO produced units
4290 emit <artificial> as file directive.
4292 2015-02-16 Richard Biener <rguenther@suse.de>
4294 PR tree-optimization/63593
4295 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
4296 stmts and releasing SSA names until...
4297 (execute_pred_commoning): ... after processing all chains.
4299 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
4301 PR ipa/65059
4302 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
4303 external functions.
4305 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
4307 * doc/bugreport.texi: Adjust section titles throughout the file
4308 to use "Title Case".
4309 * doc/extend.texi: Likewise.
4310 * doc/gcov.texi: Likewise.
4311 * doc/implement-c.texi: Likewise.
4312 * doc/implement-cxx.texi: Likewise.
4313 * doc/invoke.texi: Likewise.
4314 * doc/objc.texi: Likewise.
4315 * doc/standards.texi: Likewise.
4316 * doc/trouble.texi: Likewise.
4318 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
4320 * cgraph.h (symtab_node::has_aliases_p): Simplify.
4321 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
4322 * tree.c (lookup_binfo_at_offset): Make static.
4323 (get_binfo_at_offset): Do not shadow offset; add explanatory
4324 comment.
4326 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
4328 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
4329 for all floading point loads and stores except those using a register
4330 index address.
4331 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
4332 to a register.
4334 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4336 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
4337 (do_estimate_growth_1): Record if any uninlinable edge was seen.
4338 (estimate_growth): Handle uninlinable edges correctly.
4339 (check_callers): New.
4340 (growth_likely_positive): Handle aliases correctly.
4342 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
4344 * ipa-chkp.c: Use iterate_direct_aliases.
4345 * symtab.c (resolution_used_from_other_file_p): Move inline.
4346 (symtab_node::create_reference): Fix formating.
4347 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4348 (symtab_node::iterate_reference): Move inline.
4349 (symtab_node::iterate_referring): Move inline.
4350 (symtab_node::iterate_direct_aliases): Move inline.
4351 (symtab_node::used_from_object_file_p_worker): Inline into ...
4352 (symtab_node::used_from_object_file_p): ... this one; move inline.
4353 (symtab_node::call_for_symbol_and_aliases): Move inline;
4354 use iterate_direct_aliases.
4355 (symtab_node::call_for_symbol_and_aliases_1): New method.
4356 (cgraph_node::call_for_symbol_and_aliases): Move inline;
4357 use iterate_direct_aliases.
4358 (cgraph_node::call_for_symbol_and_aliases_1): New method.
4359 (varpool_node::call_for_node_and_aliases): Rename to ...
4360 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
4361 use iterate_direct_aliases.
4362 (varpool_node::call_for_symbol_and_aliases_1): New method.
4363 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
4364 (ipa_discover_readonly_nonaddressable_var): Update.
4365 * ipa-devirt.c: Fix formating.
4366 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
4367 Move inline.
4368 (cgraph_node::call_for_symbol_and_aliases): Move inline.
4369 (cgraph_node::call_for_symbol_and_aliases_1): New function..
4370 * cgraph.h (used_from_object_file_p_worker): Remove.
4371 (resolution_used_from_other_file_p): Move inline.
4372 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
4373 (symtab_node::iterate_reference): Move inline.
4374 (symtab_node::iterate_referring): Move inline.
4375 (symtab_node::iterate_direct_aliases): Move inline.
4376 (symtab_node::used_from_object_file_p_worker): Inline into ...
4377 (symtab_node::used_from_object_file_p): Move inline.
4378 * tree-emutls.c (ipa_lower_emutls): Update.
4379 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
4380 (varpool_node::call_for_node_and_aliases): Remove.
4382 2015-02-14 Jakub Jelinek <jakub@redhat.com>
4384 PR tree-optimization/62209
4385 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
4386 op == range->exp, insert seq and gimplified code after labels
4387 instead of after the phi.
4389 2015-02-13 Jeff Law <law@redhat.com>
4391 PR bootstrap/65060
4392 Revert my change for tree-optimization/64823.
4394 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4396 PR tree-optimization/65053
4397 * tree-ssa-phiopt.c (value_replacement): When moving assign before
4398 cond, either reset VR on lhs or set it to phi result VR.
4400 2015-02-13 Jeff Law <law@redhat.com>
4402 PR tree-optimization/64823
4403 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
4404 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
4405 threading through blocks with PHIs, but no statements.
4406 (thread_through_normal_block): Distinguish between blocks where
4407 we did not process all the statements and blocks with no statements.
4409 PR rtl-optimization/47477
4410 * match.pd (convert (plus/minus (convert @0) (convert @1): New
4411 simplifier to narrow arithmetic.
4413 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
4415 PR ipa/65028
4416 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
4417 polymorphic call info when type is not known to be preserved.
4419 2015-02-13 Maritn Jambor <mjambor@suse.cz>
4421 PR ipa/65028
4422 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
4423 (inline_call): Use it.
4425 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
4427 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
4428 GOMP_DEVICE_NVIDIA_PTX.
4430 2015-02-13 Jakub Jelinek <jakub@redhat.com>
4432 PR ipa/65034
4433 * stmt.c (emit_case_nodes): Use void_type_node instead of
4434 NULL_TREE as LABEL_DECL type.
4436 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
4438 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
4439 constraints.
4440 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
4441 symbolic references to data to be forced to constant memory on the
4442 SOM target.
4444 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
4446 PR tree-optimization/65002
4447 * tree-cfg.c (pass_data_fixup_cfg): Don't update
4448 SSA on start.
4449 * tree-sra.c (some_callers_have_no_vuse_p): New.
4450 (ipa_early_sra): Reject functions whose callers
4451 assume function is read only.
4453 2015-02-13 Richard Biener <rguenther@suse.de>
4455 PR lto/65015
4456 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
4457 for LTO produced CUs.
4459 2015-02-13 Bin Cheng <bin.cheng@arm.com>
4461 PR tree-optimization/64705
4462 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
4463 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
4464 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
4465 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
4466 expand_simple_operations.
4468 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
4469 Richard Henderson <rth@redhat.com>
4471 PR rtl/32219
4472 * cgraphunit.c (cgraph_node::finalize_function): Set definition
4473 before notice_global_symbol.
4474 (varpool_node::finalize_decl): Likewise.
4475 * varasm.c (default_binds_local_p_2): Rename from
4476 default_binds_local_p_1, add weak_dominate argument. Use direct
4477 returns instead of assigning to local variable. Unify varpool and
4478 cgraph paths via symtab_node. Reject undef weak variables before
4479 testing visibility. Reorder tests for simplicity.
4480 (default_binds_local_p): Use default_binds_local_p_2.
4481 (default_binds_local_p_1): Likewise.
4482 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
4483 via symtab_node.
4484 (default_elf_asm_output_external): Emit visibility when specified.
4486 2015-02-13 Alan Modra <amodra@gmail.com>
4488 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
4489 code setting up r11 for out-of-line fp restore.
4491 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
4493 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
4494 (muser-mode): Likewise.
4496 2015-02-13 Alan Modra <amodra@gmail.com>
4498 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
4499 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
4501 2015-02-12 David Howells <dhowells@redhat.com>
4503 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
4504 warning.
4505 * tree-ssa-uninit.c (dump_predicates): Likewise.
4506 * opts.c (print_filtered_help): Likewise.
4508 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4510 * dwarf2out.c (output_die): Use "%s", name instead of name to
4511 avoid -Wformat-security warning.
4513 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
4514 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4515 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
4516 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
4518 2015-02-12 Jason Merrill <jason@redhat.com>
4520 * common.opt (-flifetime-dse): New.
4522 2015-02-12 Jakub Jelinek <jakub@redhat.com>
4524 PR sanitizer/65019
4525 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
4527 PR tree-optimization/65014
4528 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
4529 use original second operand of arg0 or arg1 instead of
4530 that adjusted by STRIP_NOPS.
4532 2015-02-11 Jeff Law <law@redhat.com>
4534 PR target/63347
4535 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
4536 that needs to be queued, just queue it for a single cycle.
4538 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
4540 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
4541 bodies of thunks; comment on why.
4542 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
4543 symbols are extern.
4545 2015-02-11 Richard Henderson <rth@redhat.com>
4547 PR sanitize/65000
4548 * tree-eh.c (mark_reachable_handlers): Mark source and destination
4549 regions of __builtin_eh_copy_values.
4551 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4553 PR middle-end/65003
4554 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
4555 ultimate alias is MEM with SYMBOL_REF satisfying
4556 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
4557 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
4559 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
4561 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
4562 "diagnostic-core.h".
4563 (main): Initialize progname, and call diagnostic_initialize.
4565 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
4566 instead of __OPENMP_TARGET__.
4568 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
4569 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
4570 hard-coding PTX_ID.
4572 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
4574 * doc/sourcebuild.texi (pie_enabled): Document.
4576 2015-02-11 Martin Liska <mliska@suse.cz>
4578 PR ipa/64813
4579 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
4580 a return value for call to a function that is noreturn.
4582 2015-02-11 Richard Biener <rguenther@suse.de>
4584 PR lto/65015
4585 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
4586 and -fresolution.
4588 2015-02-11 Andrew Pinski <apinski@cavium.com>
4590 PR target/64893
4591 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
4592 Change the first argument type to size_type_node and add another
4593 size_type_node.
4594 (aarch64_simd_expand_builtin): Handle the new argument to
4595 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
4596 print an out when the first two arguments are not
4597 nonzero integer constants.
4598 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
4599 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
4601 2015-02-11 Jakub Jelinek <jakub@redhat.com>
4603 PR target/61925
4604 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
4605 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
4606 (ix86_set_current_function): Rewritten.
4607 (ix86_add_new_builtins): Temporarily clear current_target_pragma
4608 when creating builtin fndecls.
4610 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4612 PR ipa/65005
4613 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
4614 function.
4615 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
4616 have no comdat group.
4617 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
4618 (lto_output_varpool_node): Always output alias info.
4619 (output_refs): Output refs of boundary aliases, too.
4620 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
4621 (output_symtab): Output call eges in thunks in boundary.
4622 (get_alias_symbol): Remove.
4623 (input_node, input_varpool_node): Do not special case weakrefs.
4624 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
4625 alias and thunks targets in the boundary; do not take removed symbols
4626 from their comdat groups.
4627 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
4628 (cgraph_node::global_info): Remove.
4629 (cgraph_node::rtl_info): Look through aliases and thunks.
4630 * cgrpah.h (global_info): Remove.
4631 (non_local_p): Remove.
4633 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4634 Sandra Loosemore <sandra@codesourcery.com>
4636 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
4637 to inline asm. List dialects in proper order.
4639 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4640 Sandra Loosemore <sandra@codesourcery.com>
4642 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
4644 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
4646 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
4647 modified) reference to Solaris.
4649 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
4651 * doc/extend.texi (Extended Asm): Fix typos.
4653 2015-02-10 Jakub Jelinek <jakub@redhat.com>
4655 PR sanitizer/65004
4656 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
4658 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
4660 PR target/64661
4661 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
4662 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
4663 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
4664 * config/sh/constraints.md (Ara, Add): New constraints.
4665 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
4666 predicates.
4667 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
4668 atomic_mem_operand_0. Don't use force_reg on the memory address.
4669 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
4670 Sra constraint. Convert to insn_and_split. Add workaround for
4671 PR 64974.
4672 (atomic_compare_and_swap<mode>_hard): Copy to
4673 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
4674 Use atomic_mem_operand_0 predicate.
4675 (atomic_compare_and_swap<mode>_soft_gusa,
4676 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
4677 AraAdd constraints.
4678 (atomic_compare_and_swap<mode>_soft_tcb,
4679 atomic_compare_and_swap<mode>_soft_imask,
4680 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
4681 atomic_mem_operand_0 predicate and SraSdd constraints.
4682 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
4683 constraint.
4684 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
4685 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
4686 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
4687 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
4688 force_reg on the memory address.
4689 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
4690 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
4691 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
4692 atomic_mem_operand_1 predicate and Sra constraint.
4693 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
4694 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4695 Use atomic_mem_operand_1 predicate.
4696 (atomic_<fetchop_name><mode>_hard): Copy to
4697 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
4698 Use atomic_mem_operand_1 predicate.
4699 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
4700 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4701 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
4702 insn_and_split. Use atomic_mem_operand_1 predicate.
4703 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
4704 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
4705 Use atomic_mem_operand_1 predicate.
4706 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
4707 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
4708 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
4709 in generated insn with original mem operand before emitting the insn.
4710 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
4711 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
4712 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
4713 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
4714 Use atomic_mem_operand_1 predicate and AraAdd constraints.
4715 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
4716 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
4717 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
4718 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
4719 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
4720 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
4721 atomic_not_fetch<mode>_soft_tcb,
4722 atomic_<fetchop_name>_fetch<mode>_soft_imask,
4723 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
4724 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
4725 Use atomic_mem_operand_1 predicate and SraSdd constraints.
4727 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
4729 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
4730 and 3 earlyclobber operands.
4732 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4734 * common.opt (fstack-reuse): Mark as optimization.
4736 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
4738 PR ipa/64982
4739 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
4741 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
4743 PR tree-optimization/64326
4744 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
4746 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
4748 PR gcov-profile/61889
4749 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
4751 2015-02-10 Richard Biener <rguenther@suse.de>
4753 PR tree-optimization/64995
4754 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
4755 value we use is final.
4756 (visit_reference_op_store): Always valueize op.
4757 (visit_use): Properly valueize vuses.
4759 2015-02-10 Richard Biener <rguenther@suse.de>
4761 PR tree-optimization/64909
4762 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
4763 pass a scalar-stmt count estimate to the cost model.
4764 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
4766 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
4768 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
4769 enabled by default together with var-tracking.
4771 2015-02-10 Nick Clifton <nickc@redhat.com>
4773 * config/rl78/rl78.c: Remove DIV attribute code accidentally
4774 included in previous rl78 commit.
4776 2015-02-10 Richard Biener <rguenther@suse.de>
4778 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
4779 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
4780 return the bitpack.
4782 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4784 PR gcov-profile/61889
4785 * config.in: regenerate.
4786 * configure.in: Likewise.
4787 * configure.ac: Check for ftw.h.
4788 * gcov-tool.c: Check for ftw.h before using nftw.
4790 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
4792 PR lto/64076
4793 * ipa-visibility.c (update_visibility_by_resolution_info): Only
4794 assert when not in lto mode.
4796 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
4798 * ira-color.c (setup_left_conflict_sizes_p): Simplify
4799 initialization/assignment of conflict_size.
4801 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
4803 PR ipa/64978
4804 * ipa-cp.c (gather_caller_stats): Skip thunks.
4805 (propagate_constants_topo): Skip aliases.
4807 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
4809 PR target/64761
4810 * config/sh/sh.c (sh_option_override): Don't change
4811 -freorder-blocks-and-partition to -freorder-blocks even when
4812 unwinding is enabled.
4813 (sh_can_follow_jump): Return false if the followee jump is
4814 a crossing jump when -freorder-blocks-and-partition is specified.
4815 * config/sh/sh.md (*jump_compact_crossing): New insn.
4817 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
4818 Kaz Kojima <kkojima@gcc.gnu.org>
4820 PR target/64761
4821 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
4822 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
4823 (sh_can_redirect_branch): Rename to ...
4824 (sh_can_follow_jump): ... this. Constify argument types.
4825 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
4826 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
4827 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
4828 * doc/tm.texi: Regenerate.
4830 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4832 PR sanitizer/64981
4833 * builtins.c (expand_builtin): Call targetm.expand_builtin
4834 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
4836 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4838 PR ipa/61548
4839 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
4841 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4843 PR ipa/63566
4844 * ipa-icf.c (set_local): New function.
4845 (sem_function::merge): Use it.
4847 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4849 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
4850 (add_type_duplicate): Fix comparison of BINFOs.
4852 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4854 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
4855 on getting VOID pointer.
4857 2015-02-09 Jakub Jelinek <jakub@redhat.com>
4859 PR target/64979
4860 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
4861 va_list escapes.
4863 2015-02-09 Richard Biener <rguenther@suse.de>
4865 * genmatch.c (replace_id): Copy expr_type.
4867 2015-02-09 Richard Biener <rguenther@suse.de>
4869 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
4870 (streamer_write_tree_bitfields): Declare.
4871 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
4872 properly unpack padding.
4873 (unpack_value_fields): Inline ...
4874 (streamer_read_tree_bitfields): ... here.
4875 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
4876 and properly add padding bits.
4877 (streamer_pack_tree_bitfields): Fold into ...
4878 (streamer_write_tree_bitfields): ... this new function,
4879 exposing the bitpack object.
4880 * lto-streamer-out.c (lto_write_tree_1): Call
4881 streamer_write_tree_bitfields.
4883 2015-02-09 Richard Biener <rguenther@suse.de>
4885 PR tree-optimization/54000
4886 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
4887 (struct ivopts_data): Add loop_loc member.
4888 (tree_ssa_iv_optimize_loop): Dump loop location.
4889 (create_new_ivs): Likewise, also dump number of IVs generated.
4891 2015-02-09 Martin Liska <mliska@suse.cz>
4893 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
4894 just if not yet registered.
4895 (ipa_icf_generate_summary): Register callgraph hooks.
4897 2015-02-08 Andrew Pinski <apinski@cavium.com>
4899 * config/aarch64/aarch64.c (gty_dummy): Delete.
4901 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4903 PR ipa/63566
4904 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
4905 (cgraph_node::local_p): Remove thunk related FIXME.
4907 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4909 PR ipa/63566
4910 * i386.c (ix86_function_regparm): Look through aliases to see if callee
4911 is local and optimized.
4912 (ix86_function_sseregparm): Likewise; also use target's SSE math
4913 settings; error out instead of silently generating wrong code
4914 on mismatches.
4915 (init_cumulative_args): Look through aliases.
4917 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4919 PR ipa/63566
4920 * ipa-split.c (execute_split_functions): Split if function has aliases.
4922 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
4924 PR ipa/63566
4925 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
4926 aliases before trying to expand it.
4927 (cgraph_node::expand_thunk): Fix formating.
4929 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
4931 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
4932 (Using Assembly Language with C): Expand introduction.
4933 (Basic Asm): Copy-edit. Add more information about uses of
4934 basic asm.
4935 (Extended Asm): Copy-edit. Document new escape syntax and
4936 %l[label] syntax.
4937 (Global Reg Vars): Copy-edit.
4938 (Local Reg Vars): Likewise.
4940 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
4942 PR debug/2714
4943 PR bootstrap/64256
4944 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
4945 (DBX_CONTIN_CHAR): Define.
4947 2015-02-06 Sebastian Pop <s.pop@samsung.com>
4948 Brian Rzycki <b.rzycki@samsung.com>
4950 PR tree-optimization/64878
4951 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
4952 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
4953 Stop recursion at loop phi nodes after having visited a loop phi node.
4955 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4957 * toplev.c (process_options): Change flag_ipa_ra before creating
4958 optimization_{default,current}_node.
4960 PR ipa/64896
4961 * cgraphunit.c (cgraph_node::expand_thunk): If
4962 restype is not is_gimple_reg_type nor the thunk_fndecl
4963 returns aggregate_value_p, set restmp to a temporary variable
4964 instead of resdecl.
4966 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
4968 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
4970 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
4972 PR target/64205
4973 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4974 add a general secondary reload handler for SDmode, unless we have
4975 both read/write support for SDmode.
4977 2015-02-06 Jakub Jelinek <jakub@redhat.com>
4979 PR middle-end/64937
4980 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
4981 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
4982 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
4983 1 before, push it to abstract_vec.
4984 (dwarf2out_abstract_function): Adjust caller. Don't call
4985 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
4986 DECL_ABSTRACT_P flags for all abstract_vec elts.
4988 2015-02-06 Renlin Li <renlin.li@arm.com>
4990 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
4991 complex gimple.
4992 * tree-ssa.c (execute_update_addresses_taken): Likewise.
4994 2015-02-06 Jeff Law <law@redhat.com>
4996 PR target/64889
4997 * config/h8300/h8300.c (push): New argument "in_prologue".
4998 Pass "in_prologue" along to "F".
4999 (h8300_push_pop): Corresponding changes.
5000 (h8300_expand_prologue): Likewise.
5001 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
5003 2015-02-06 Jakub Jelinek <jakub@redhat.com>
5005 PR rtl-optimization/64957
5006 PR debug/64817
5007 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
5008 IOR rather than for AND.
5010 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
5012 PR target/62631
5013 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
5014 of shift-add and (add + shift) operations. Rename local variable.
5016 2015-02-05 Jeff Law <law@redhat.com>
5018 PR target/17306
5019 * config/h8300/constraints.md (U): Correctly dectect
5020 "eightbit_data" memory addresses.
5021 * config/h8300/h8300.c (eightbit_constant_address_p): Also
5022 handle (const (plus (symbol_ref (x)))) where x is declared
5023 as an 8-bit data memory address.
5024 * config/h8300/h8300.md (call, call_value): Correctly detect
5025 "funcvec" functions.
5027 PR target/43264
5028 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
5029 24 to 28 bits for the H8/300.
5031 2015-02-06 Alan Modra <amodra@gmail.com>
5033 PR target/64876
5034 * config/rs6000/rs6000.c (chain_already_loaded): New function.
5035 (rs6000_call_aix): Use it.
5037 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
5039 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
5040 check.
5042 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
5044 * config/h8300/constraints.md ("U" constraint): Use strict
5045 variant of REG_OK_FOR_BASE_P after reload has started.
5047 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
5049 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
5050 define to zero if !TARGET_NEON.
5051 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
5053 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5054 Trevor Saunders <tsaunders@mozilla.com>
5056 PR ipa/61548
5057 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
5059 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5061 PR ipa/61548
5062 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
5063 when removing varpool nodes.
5065 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5067 PR ipa/61548
5068 * varpool.c (varpool_node::remove): Fix order of variables.
5070 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5072 PR ipa/64686
5073 * ipa-inline.c (inline_small_functions): Fix ordering issue between
5074 speculation resolution and key updates.
5076 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5078 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
5079 about not letting any speculative edges unupdated.
5081 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5083 PR gcov/64123
5084 * gcov-io.c (gcov_var): Export.
5086 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5088 PR middle-end/64922
5089 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
5090 edges that become speculative.
5092 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5094 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
5095 or DW_LANG_Fortran08.
5096 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
5097 DW_LANG_Fortran08.
5098 (gen_compile_unit_die): Handle "GNU Fortran2003" and
5099 "GNU Fortran2008" language strings.
5100 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
5101 * langhooks.h (lang_GNU_Fortran): New prototype.
5102 * langhooks.c (lang_GNU_Fortran): New function.
5103 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
5104 lang_GNU_Fortran.
5106 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5108 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
5109 (RTX_OK_FOR_OLO10_P): Likewise.
5111 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
5113 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
5115 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
5117 PR middle-end/64922
5118 * gimple.c: Include gimple-ssa.h.
5119 (maybe_remove_unused_call_args): New function.
5120 * gimple.h (maybe_remove_unused_call_args): Declare.
5121 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
5122 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
5123 * gimple-fold.c (gimple_fold_call): Likewise.
5125 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
5127 PR rtl-optimization/64905
5128 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
5129 pointer alignment if it isn't needed.
5131 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5133 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
5134 cortex-a72.cortex-a53.
5135 * config/aarch64/aarch64-tune.md: Regenerate.
5136 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
5138 2015-02-04 Nick Clifton <nickc@redhat.com>
5140 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
5141 inside a MEM.
5143 2015-02-04 Jakub Jelinek <jakub@redhat.com>
5145 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
5146 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
5147 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
5148 of DEF_BUILTIN.
5149 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
5150 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
5151 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
5152 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
5153 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
5154 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
5155 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
5156 * tree-core.h (enum built_in_function): In between
5157 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
5158 for builtins that use DEF_BUILTIN_CHKP macro.
5160 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
5162 PR debug/64817
5163 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
5164 operands for tcc_comparison exprs. Fix typos.
5166 PR debug/64817
5167 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
5168 of two XORs that have an intervening AND or IOR.
5170 PR debug/64817
5171 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
5172 simplification of XOR of AND to not allocate new rtx before
5173 committing to a simplification.
5175 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5177 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
5178 manual swaps in all peepholes.
5180 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5182 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
5183 of manual swapping implementation.
5184 (aarch64_expand_vec_perm_const_1): Likewise.
5186 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
5188 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
5189 (generic_addrcost_table): Remove NAMED_PARAM.
5190 (cortexa57_addrcost_table): Likewise.
5191 (xgene1_addrcost_table): Likewise.
5192 (generic_regmove_table): Likewise.
5193 (cortexa53_regmove_table): Likewise.
5194 (xgene1_regmove_table): Likewise.
5195 (generic_vector_table): Likewise.
5196 (cortexa57_vector_table): Likewise.
5197 (xgene1_vector_table): Likewise.
5198 (generic_tunings): Likewise.
5199 (cortexa53_tunings): Likewise.
5200 (cortexa57_tunings): Likewise.
5201 (xgene1_tunings): Likewise.
5203 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
5205 * config/arm/arm-cores.def: Add cortex-a72 and
5206 cortex-a72.cortex-a53.
5207 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
5208 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
5209 * config/arm/arm-tune.md: Regenerate.
5210 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
5211 "cortex-a72.cortex-a53".
5212 * doc/invoke.texi (ARM Options/-mtune): Likewise.
5214 2015-02-04 Nick Clifton <nickc@redhat.com>
5216 PR target/64408
5217 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
5218 of accepted codes.
5219 (nonimmediate_di_operand): Likewise.
5221 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
5222 prefixes of known F5 using MSP430 MCUs.
5224 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5226 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
5227 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
5228 instead of __builtin_sqrt.
5230 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
5232 * varasm.c (do_assemble_alias): Follow transparent alias
5233 chain for target.
5234 (default_assemble_visibility): Follow transparent alias
5235 chain for decl name.
5237 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
5239 PR middle-end/62103
5240 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
5241 to compute size of referenced value in the constant case.
5243 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5245 PR rtl-optimization/64756
5246 * cse.c (invalidate_dest): New function.
5247 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
5248 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
5249 invalidate and do not record it.
5251 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
5253 PR target/64660
5254 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
5255 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
5256 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
5257 atomic_nand<mode>_soft_tcb): New insns.
5258 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
5259 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
5260 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
5261 Split into atomic_not_fetchsi_hard if operands[0] is unused.
5262 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
5263 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5264 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
5265 atomic_not<mode>_hard if operands[0] is unused.
5266 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
5267 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
5268 if operands[0] is unused.
5269 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
5270 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
5271 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
5272 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5273 unused.
5274 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
5275 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5276 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
5277 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
5278 if operands[0] is unused.
5279 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
5280 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
5281 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
5282 atomic_nand_fetchsi_hard if operands[0] is unused.
5283 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
5284 atomic_nand<mode>_hard if operands[0] is unused.
5285 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
5286 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
5287 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
5288 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5289 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
5290 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
5291 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
5292 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
5293 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
5294 atomic_not<mode>_hard if operands[0] is unused.
5295 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
5296 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
5297 unused.
5298 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5299 into atomic_not<mode>_soft_tcb if operands[0] is unused.
5300 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
5301 atomic_nand<mode>_hard if operands[0] is unused.
5302 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
5303 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
5305 2015-02-03 David Malcolm <dmalcolm@redhat.com>
5307 PR jit/64810
5308 * Makefile.in (GCC_OBJS): Add gcc-main.o.
5309 * gcc-main.c: New file, containing "main" taken from gcc.c.
5310 * gcc.c (do_self_spec): Free decoded_options.
5311 (class driver): Move declaration to gcc.h.
5312 (main): Move declaration and implementation to new file
5313 gcc-main.c.
5314 (driver_get_configure_time_options): New function.
5315 * gcc.h (class driver): Move this declaration here, from
5316 gcc.c.
5317 (driver_get_configure_time_options): New declaration.
5319 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
5321 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
5322 cross-module inlining.
5323 * cgraph.h (cgraph_node): Add flag merged.
5324 * ipa-icf.c (sem_function::merge): Maintain it.
5326 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
5328 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
5329 instead of OBJECT_P.
5331 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
5333 PR target/62631
5334 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
5335 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
5336 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
5337 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
5339 2015-02-03 Jakub Jelinek <jakub@redhat.com>
5341 PR other/63504
5342 * combine.c (reg_n_sets_max): New variable.
5343 (can_change_dest_mode, reg_nonzero_bits_for_combine,
5344 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
5345 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
5346 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
5347 (rest_of_handle_combine): Initialize reg_n_sets_max.
5349 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
5351 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
5352 if some always_inline was inlined, apply changes before inlining
5353 heuristically.
5355 2015-02-02 David Malcolm <dmalcolm@redhat.com>
5357 PR jit/64810
5358 * config/arm/arm.c (arm_option_override): Set
5359 arm_selected_arch/cpu/tune to NULL on entry.
5361 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
5362 Andrew Pinski <pinskia@gcc.gnu.org>
5363 Jakub Jelinek <jakub@gcc.gnu.org>
5365 PR target/64231
5366 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
5367 integer typing for small model. Use IN_RANGE.
5369 2015-02-02 Richard Biener <rguenther@suse.de>
5371 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
5372 * tree-vrp.c (vrp_valueize_1): Likewise.
5374 2015-02-02 Alan Modra <amodra@gmail.com>
5376 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
5377 than mem for toc_restore.
5378 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
5379 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
5380 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
5382 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
5384 PR target/64047
5385 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
5386 explicit default options.
5388 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
5390 PR ipa/64872
5391 * ipa-utils.c (ipa_merge_profiles): Add release argument.
5392 * ipa-icf.c (sem_function::merge): Do not release body when merging.
5393 * ipa-utils.h (ipa_merge_profiles): Update prototype.
5395 2015-02-01 Jakub Jelinek <jakub@redhat.com>
5397 PR debug/64817
5398 * cfgexpand.c (deep_ter_debug_map): New variable.
5399 (avoid_deep_ter_for_debug): New function.
5400 (expand_debug_expr): If TERed SSA_NAME is in
5401 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
5402 instead of trying to expand SSA_NAME's def stmt.
5403 (expand_debug_locations): When expanding debug bind
5404 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
5405 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
5406 value.
5407 (pass_expand::execute): Call avoid_deep_ter_for_debug on
5408 all debug bind stmts. Delete deep_ter_debug_map after
5409 expand_debug_location if non-NULL and clear it.
5411 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
5413 PR target/64851
5414 * config/sh/sync.md (atomic_fetch_notsi_hard,
5415 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
5416 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
5417 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
5418 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
5419 atomic_not_fetch<mode>_soft_imask): New insns.
5421 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
5423 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
5424 (rank_for_schedule_debug): Split from ...
5425 (rank_for_schedule): ... this.
5426 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
5427 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
5429 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5431 * doc/md.texi (Machine Constraints): Alphabetize table by target.
5432 * doc/extend.texi (x86 Variable Attributes): Move section to
5433 correct alphabetization after renaming.
5434 (x86 Type Attributes): Likewise.
5435 (Target Builtins): Re-alphabetize menu.
5436 (x86 Built-in Functions): Move section to correct alphabetization
5437 after renaming.
5438 (x86 transactional memory intrinsics): Likewise.
5439 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
5440 and x86 Windows Options in table and menu.
5441 (x86 Options): Move section to correct alphabetization after
5442 renaming.
5443 (x86 Windows Options): Likewise.
5445 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
5447 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
5448 preferred names of the architecture and its 32- and 64-bit
5449 variants.
5450 * doc/invoke.texi: Likewise.
5451 * doc/md.texi: Likewise.
5453 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5455 PR target/64882
5456 * config/i386/predicates.md (address_no_seg_operand): Reject
5457 non-CONST_INT_P operands in invalid mode.
5459 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
5461 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
5462 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
5463 * config/i386/predicates.md (address_no_seg_operand): Call
5464 address_operand with VOIDmode.
5465 (vsib_address_operand): Ditto.
5466 (address_mpx_no_base_operand): Ditto.
5467 (address_mpx_no_index_operand): Ditto.
5469 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5471 PR target/64688
5472 * lra-constraints.c (original_subreg_reg_mode): New.
5473 (simplify_operand_subreg): Try to simplify subreg of const. Use
5474 original_subreg_reg_mode for it.
5475 (swap_operands): Update original_subreg_reg_mode.
5476 (curr_insn_transform): Set up original_subreg_reg_mode.
5478 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
5480 PR target/64617
5481 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
5482 function.
5483 (process_alt_operands): Use it.
5484 (curr_insn_transform): Check the optional reload pseudo class is
5485 ok for the mode.
5487 2015-01-30 Joseph Myers <joseph@codesourcery.com>
5489 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
5490 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
5491 prototype.
5492 * toplev.h (init_asm_output): Update comment on use of
5493 UNKNOWN_LOCATION with fatal_error.
5494 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
5495 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
5496 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
5497 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
5498 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
5499 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
5500 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
5501 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
5502 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
5503 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
5504 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
5505 fatal_error changed to pass input_location as first argument.
5507 2015-01-30 Martin Liska <mliska@suse.cz>
5509 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
5510 in #pragma GCC diagnostic guards.
5512 2015-01-30 Richard Biener <rguenther@suse.de>
5514 PR tree-optimization/64829
5515 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
5516 not add a widening conversion pattern but hand off extra
5517 widenings to callers.
5518 (vect_recog_widen_mult_pattern): Handle extra widening produced
5519 by vect_handle_widen_op_by_const.
5520 (vect_recog_widen_shift_pattern): Likewise.
5521 (vect_pattern_recog_1): Remove excess vertical space in dumping.
5522 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
5523 (vect_init_vector_1): Likewise.
5524 (vect_get_vec_def_for_operand): Likewise.
5525 (vect_finish_stmt_generation): Likewise.
5526 (vectorizable_load): Likewise.
5527 (vect_analyze_stmt): Likewise.
5528 (vect_is_simple_use): Likewise.
5530 2015-01-29 Jeff Law <law@redhat.com>
5532 * combine.c (try_combine): Fix typo in comment.
5534 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
5536 PR target/64580
5537 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
5538 (rs6000_stack_info): Add assert.
5539 (rs6000_output_savres_externs): New function, split off from...
5540 (rs6000_output_function_prologue): ... here. Do not call it for
5541 thunks.
5543 2015-01-29 Jeff Law <law@redhat.com>
5545 PR target/15184
5546 * combine.c (try_combine): If I0 is a memory load and I3 a store
5547 to a related address, increase the "goodness" of doing a 4-insn
5548 combination with I0-I3.
5549 (make_field_assignment): Handle SUBREGs in the ior+and case.
5551 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
5553 PR tree-optimization/64746
5554 * tree-if-conv.c (mask_exists): New function.
5555 (predicate_mem_writes): Save created mask with given size for further
5556 use.
5557 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
5558 (ifcvt_repair_bool_pattern): Collect all statements that are root
5559 of bool pattern and use iterative algorithm to remove multiple uses
5560 of predicates, display number of required iterations.
5562 2015-01-29 Richard Biener <rguenther@suse.de>
5564 PR tree-optimization/64853
5565 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
5566 stmt will get simulated again.
5567 * tree-ssa-ccp.c (valueize_op_1): Likewise.
5569 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5571 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
5572 return_in_pc. Remove redundant assignments.
5573 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
5574 (arm_expand_epilogue): Don't compare boolean with true in if condition.
5576 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
5578 * config/i386/i386.c (ix86_mode_after): Make static.
5580 2015-01-29 Richard Biener <rguenther@suse.de>
5582 PR tree-optimization/64844
5583 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
5584 dump cost model analysis.
5585 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5586 Do not register adjusted load/store costs here.
5588 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5589 Uros Bizjak <ubizjak@gmail.com>
5591 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
5592 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
5593 using x86_use_pseudo_pic_reg.
5594 * config/i386/i386.c (ix86_conditional_register_usage): Remove
5595 support for fixed PIC register.
5596 (ix86_use_pseudo_pic_reg): Not static any more.
5598 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
5600 PR middle-end/64805
5601 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
5602 to avoid error in cgraph node verification.
5604 2015-01-29 Marek Polacek <polacek@redhat.com>
5606 * doc/standards.texi: Reflect that the default for C is gnu11.
5608 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
5610 PR target/64761
5611 * reorg.c (switch_text_sections_between_p): New function.
5612 (relax_delay_slots): Call it when testing if the jump insn
5613 is removable. Use targetm.can_follow_jump when testing if
5614 the conditional branch can follow an unconditional jump.
5616 2015-01-27 Caroline Tice <cmtice@google.com>
5618 Committing VTV Cywin/Ming patch for Patrick Wollgast
5619 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
5620 if -fvtable-verify=preinit/std is used.
5621 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
5622 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
5623 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
5624 if -fvtable-verify=preinit/std is used.
5625 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
5626 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
5627 if -fvtable-verify=preinit/std is used.
5628 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
5629 * config/i386/mingw32.h (LIB_SPEC): Likewise.
5630 * varasm.c (assemble_variable): Add code to properly set the comdat
5631 section and name for the .vtable_map_vars section in case the
5632 target is PE or COFF.
5634 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5636 PR ipa/64801
5637 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
5638 make sane BB profile.
5639 (cgraph_node::expand_thunk): Make sane BB profile.
5640 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
5641 * cgraph.h (init_lowered_empty_function): Update prototype.
5642 * config/i386/i386.c (make_resolver_func): Update call.
5643 * predict.c (gate): Disable branch prediction pass if
5644 profile is already there.
5646 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
5648 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
5649 * opth-gen.awk: Likewise.
5650 * common.opt: Mark flag_fp_contract_mode as Optimization.
5652 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
5654 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
5655 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
5657 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
5659 PR target/64659
5660 * config/sh/predicates.md (atomic_arith_operand,
5661 atomic_logical_operand): Remove.
5662 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
5663 (atomic_arith_operand_0): New predicate.
5664 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
5665 Use atomic_arith_operand_0 for input values.
5666 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
5667 atomic_compare_and_swap<mode>_soft_gusa,
5668 atomic_compare_and_swap<mode>_soft_tcb,
5669 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
5670 arith_reg_operand instead of register_operand.
5671 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
5672 atomic_arith_operand_0 for newval input.
5673 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
5674 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
5675 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
5676 arith_reg_operand instead of register_operand.
5677 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
5678 fetchop_predicate_1, fetchop_constraint_1_llcs,
5679 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
5680 fetchop_constraint_1_imask): New code iterator attributes.
5681 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
5682 register_operand. Use fetchop_predicate_1.
5683 (atomic_fetch_<fetchop_name>si_hard,
5684 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
5685 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
5686 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
5687 and arith_reg_operand instead of register_operand. Use
5688 fetchop_predicate_1, fetchop_constraint_1_gusa.
5689 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
5690 and arith_reg_operand instead of register_operand. Use
5691 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
5692 to allow R0 usage.
5693 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
5694 and arith_reg_operand instead of register_operand. Use
5695 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
5696 to allow R0 usage.
5697 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
5698 register_operand. Use atomic_logical_operand_1.
5699 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
5700 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
5701 arith_reg_operand instead of register_operand.
5702 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
5703 Use arith_reg_dest and arith_reg_operand instead of register_operand.
5704 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
5705 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
5706 register_operand. Use fetchop_predicate_1.
5707 (atomic_<fetchop_name>_fetchsi_hard,
5708 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
5709 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5710 fetchop_constraint_1_llcs.
5711 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
5712 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5713 fetchop_constraint_1_gusa.
5714 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
5715 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5716 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
5717 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
5718 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
5719 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
5720 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
5721 register_operand. Use atomic_logical_operand_1.
5722 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
5723 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
5724 arith_reg_operand instead of register_operand.
5725 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
5726 arith_reg_operand instead of register_operand. Use logical_operand
5727 and K08. Adjust asm sequence to allow R0 usage.
5728 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
5729 arith_reg_operand instead of register_operand. Use logical_operand
5730 and K08.
5732 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5734 PR other/63504
5735 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
5736 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
5737 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
5738 only get_full_len HOST_WIDE_INTs from get_val () array rather than
5739 all bits in *val_wide.
5741 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
5743 * varpool.c (tls_model_names): Fix names.
5744 (varpool_node::dump): Dump tls- prefix for tls models.
5746 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
5747 Bernd Schmidt <bernds@codesourcery.com>
5748 Nathan Sidwell <nathan@codesourcery.com>
5750 * config/nvptx/mkoffload.c: New file.
5751 * config/nvptx/t-nvptx: Add build rules for it.
5752 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
5753 (extra_programs): Add mkoffload.
5754 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
5755 function.
5756 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
5758 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
5760 PR middle-end/64809
5761 * cfgexpand.c (reorder_operands): Skip debug gimples.
5763 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
5765 PR tree-optimization/64277
5766 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
5767 range info when possible to refine estimation.
5769 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
5771 PR tree-optimization/64718
5772 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
5773 be a 16bit unsigned integer when n->range is 16.
5774 (bswap_replace): Convert src to that type if necessary for all bswap
5775 sizes. Fix rotation right notation in nearby comment. Use bswap_type
5776 set in pass_optimize_bswap::execute ().
5778 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
5780 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
5781 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
5782 integer and floating point variants.
5783 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
5785 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
5787 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
5788 for all vector modes.
5790 2015-01-28 Jakub Jelinek <jakub@redhat.com>
5792 PR bootstrap/64612
5793 * doc/sourcebuild.texi (comdat_group): Document.
5795 2015-01-28 Terry Guo <terry.guo@arm.com>
5797 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
5799 2015-01-27 David Malcolm <dmalcolm@redhat.com>
5801 * toplev.c (print_version): Add param "show_global_state", and
5802 only print GGC and plugin information if it is true.
5803 (init_asm_output): Pass in "true" for the new param when calling
5804 print_version.
5805 (process_options): Likewise.
5806 (toplev::main): Likewise.
5807 * toplev.h (print_version): Add new param to decl.
5809 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5811 PR ipa/60871
5812 PR ipa/64139
5813 * tree.c (lookup_binfo_at_offset): New function.
5814 (get_binfo_at_offset): Use it.
5816 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
5818 PR ipa/64282
5819 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
5820 on vtable being vtable.
5822 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
5824 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
5825 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
5826 -mhotpatch= option.
5827 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
5828 -mno-hotpatch options. Change syntax of -mhotpatch= option.
5829 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
5830 Renamed.
5831 (s390_hotpatch_trampoline_halfwords_max): Renamed.
5832 (s390_hotpatch_hw_max): New name.
5833 (s390_hotpatch_trampoline_halfwords): Renamed.
5834 (s390_hotpatch_hw_before_label): New name.
5835 (get_hotpatch_attribute): Removed.
5836 (s390_hotpatch_hw_after_label): New name.
5837 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
5838 attribute.
5839 (s390_attribute_table): Ditto.
5840 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
5841 (s390_function_num_hotpatch_hw): New name.
5842 Remove special handling of inline functions and hotpatching.
5843 Return number of nops before and after the function label.
5844 (s390_can_inline_p): Removed.
5845 (s390_asm_output_function_label): Emit a configurable number of nops
5846 after the function label.
5847 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
5848 (TARGET_CAN_INLINE_P) Removed.
5849 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
5851 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5852 Jiong Wang <jiong.wang@arm.com>
5854 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
5855 of scratch reg.
5856 (cb<optab><mode>1): Likewise.
5857 * config/aarch64/iterators.md (bcond): New define_code_attr.
5859 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5861 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
5862 memory accesses.
5864 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5866 * config/s390/s390.c (s390_register_move_cost): Increase costs for
5867 FPR->GPR moves.
5869 2015-01-27 Richard Biener <rguenther@suse.de>
5871 * tree-vrp.c (update_value_range): Intersect the range with
5872 old recorded SSA name range information.
5874 2015-01-27 Nick Clifton <nickc@redhat.com>
5876 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
5877 BC, DE and HL registers directly, not via AX.
5878 When decrementing the stack pointer by a large amount, transfer SP
5879 into AX and perform the subtraction there.
5880 (rl78_expand_epilogue): Perform the inverse of the above
5881 enhancements.
5883 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5885 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
5887 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5888 Yury Gribov <y.gribov@samsung.com>
5890 PR ubsan/64741
5891 * ubsan.c (ubsan_source_location): Refactor code.
5892 (ubsan_type_descriptor): Update type size. Refactor code.
5894 2015-01-27 Richard Biener <rguenther@suse.de>
5896 PR tree-optimization/56273
5897 PR tree-optimization/59124
5898 PR tree-optimization/64277
5899 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
5900 from the first VRP pass.
5902 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5904 PR ipa/64776
5905 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
5906 handle the first argument in the same loop as all the other arguments.
5908 PR rtl-optimization/61058
5909 * jump.c (cleanup_barriers): Update basic block boundaries
5910 if BLOCK_FOR_INSN is non-NULL on PREV.
5912 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
5914 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
5915 bounds narrowing, already instrumented calls and calls to
5916 not instrumentable functions.
5918 2015-01-27 Jakub Jelinek <jakub@redhat.com>
5920 PR tree-optimization/64807
5921 * wide-int.cc (wi::divmod_internal): Clear
5922 b_dividend[dividend_blocks_needed].
5924 2015-01-26 DJ Delorie <dj@redhat.com>
5926 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
5927 volatile memory references.
5929 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
5931 PR target/49263
5932 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
5933 remove_insn.
5934 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
5935 shifts if it already fits into K08.
5937 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5939 PR ipa/64730
5940 * ipa-inline.c (inline_small_functions): Print "unknown" even
5941 if edge->call_stmt is non-NULL, but has builtins or unknown
5942 location.
5944 PR middle-end/64421
5945 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
5946 with asterisk, skip the first character.
5948 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5950 PR target/64806
5951 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
5952 order change.
5954 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
5956 PR target/64795
5957 * config/i386/i386.md (*movdi_internal): Also check operand 0
5958 to determine TYPE_LEA operand.
5959 (*movsi_internal): Ditto.
5961 2015-01-26 Jakub Jelinek <jakub@redhat.com>
5963 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
5964 OPTION_MASK_QUAD_MEMORY_ATOMIC.
5966 2015-01-26 Renlin Li <renlin.li@arm.com>
5968 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
5969 the comment.
5970 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
5971 for higher part.
5973 2015-01-26 Richard Biener <rguenther@suse.de>
5975 PR middle-end/64764
5976 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
5977 combining two BIT_AND_EXPR predicates.
5979 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
5981 PR bootstrap/64754
5982 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
5984 2015-01-26 Terry Guo <terry.guo@arm.com>
5986 * config/arm/arm.c (arm_file_start): Update the assignment of
5987 Tag_ABI_HardFP_use.
5989 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
5991 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
5992 pipeline model.
5993 config/arm/arm.md: Include the new Cortex-A57 model.
5994 (generic_sched): Don't use generic_sched when tuning for
5995 Cortex-A57.
5997 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
5998 Uros Bizjak <ubizjak@gmail.com>
6000 * config/i386/i386.c (get_builtin_code_for_version): Add
6001 support for BMI and BMI2 multiversion functions.
6003 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6005 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
6006 (extract_bit_field): Likewise.
6007 (extract_low_bits): Likewise.
6008 (expand_mult): Likewise.
6009 (expand_mult_highpart_adjust): Likewise.
6011 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
6013 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
6014 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
6015 * config/i386/i386.c (processor_model): Add
6016 M_INTEL_COREI7_BROADWELL.
6017 (arch_names_table): Add "broadwell".
6019 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
6021 PR target/49263
6022 PR target/53987
6023 PR target/64345
6024 PR target/59533
6025 PR target/52933
6026 PR target/54236
6027 PR target/51244
6028 * config/sh/sh-protos.h
6029 (sh_extending_set_of_reg::can_use_as_unextended_reg,
6030 sh_extending_set_of_reg::use_as_unextended_reg,
6031 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
6032 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
6033 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
6034 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
6035 (sh_treg_insns): New class.
6036 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
6037 (scope_counter): New class.
6038 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
6039 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
6040 sh_extending_set_of_reg::can_use_as_unextended_reg,
6041 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
6042 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
6043 sh_split_treg_set_expr): New functions.
6044 (addsubcosts): Handle treg_set_expr.
6045 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
6046 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
6047 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
6048 (sh_insn_operands_modified_between_p): Make non-static.
6049 * config/sh/predicates.md (zero_extend_movu_operand): Allow
6050 simple_mem_operand in addition to displacement_mem_operand.
6051 (zero_extend_operand): Don't allow zero_extend_movu_operand.
6052 (treg_set_expr, treg_set_expr_not_const01,
6053 arith_reg_or_treg_set_expr): New predicates.
6054 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
6055 arith_or_int_operand instead of logical_operand. Convert to
6056 insn_and_split. Try to optimize constant operand in splitter.
6057 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
6058 (*tstqi_t_zero): Delete.
6059 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
6060 (tstsi_t_and_not): Delete.
6061 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
6062 Convert to insn_and_split.
6063 (unnamed split, tstsi_t_zero_extract_xor,
6064 tstsi_t_zero_extract_subreg_xor_little,
6065 tstsi_t_zero_extract_subreg_xor_big): Delete.
6066 (*tstsi_t_shift_mask): New insn_and_split.
6067 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
6068 to recombine with surrounding insns when splitting.
6069 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
6070 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
6071 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
6072 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
6073 (*cbranch_div0s: Delete.
6074 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6075 Try to recombine with surrounding insns when splitting. Add operand
6076 order variants.
6077 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
6078 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
6079 *addc_r_r_msb, *addc_2r_msb): Delete.
6080 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
6081 order variant.
6082 (*addc_negreg_t): New insn_and_split.
6083 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
6084 Try to recombine with surrounding insns when splitting.
6085 Add operand order variants.
6086 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
6087 insn_and_split patterns.
6088 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
6089 surrounding insns when splitting.
6090 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
6091 (*rotcl): Likewise. Add zero_extract variant.
6092 (*ashrsi2_31): New insn_and_split.
6093 (*negc): Convert to insn_and_split. Use treg_set_expr.
6094 (*zero_extend<mode>si2_disp_mem): Update comment.
6095 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
6096 condition.
6097 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
6098 with surrounding insns when splitting.
6099 (any_treg_expr_to_reg): New insn_and_split.
6100 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
6101 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
6102 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
6103 *zero_extract_2): New single bit zero extract patterns.
6104 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
6105 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
6106 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
6107 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
6108 set destination.
6109 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
6110 register_operand for set source.
6112 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
6114 * i386.opt (prefetch_sse): New targetsave.
6115 * i386.c (ix86_function_specific_save): Save prefetch_sse.
6116 (ix86_function_specific_restore): Restore prefetch_sse and initialize
6117 ix86_cost/ix86_tune_cost.
6119 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6121 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6122 Support the JIT by using 0 as the language type.
6124 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
6126 PR target/64317
6127 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
6128 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
6129 (mark_regno_live, process_bb_lives): Pass new parameter value to
6130 make_hard_regno_born.
6132 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6134 PR rtl-optimization/63637
6135 PR rtl-optimization/60663
6136 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
6137 if elt->cost is MAX_COST for ASM_OPERANDS.
6138 (find_sets_in_insn): Fix up comment typo.
6139 (cse_insn): Don't set src_volatile for all non-volatile
6140 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
6141 or with "memory" clobber. Set elt->cost to MAX_COST
6142 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
6143 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
6145 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6147 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
6148 alternative 1.
6150 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
6152 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
6153 libgcc/config/i386/elf-lib.h.
6155 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6157 PR driver/64737
6158 * gcc.c (print_configuration): Don't print a blank line at the end
6159 here...
6160 (run_attempt): ... but here unstead.
6162 PR middle-end/64734
6163 * omp-low.c (scan_sharing_clauses): Don't ignore
6164 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
6165 on target data/update constructs.
6167 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
6169 PR target/50928
6170 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
6171 (DEBUG_RELOAD): Removed define.
6172 (m32c_limit_reload_class): Enable traces with if DEBUG0.
6173 (m32c_function_arg): Added a type cast.
6174 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
6175 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
6176 * config/m32c/bitops.md (andqi3_16): Likewise.
6177 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
6178 (push_a01_l): Likewise.
6180 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6182 PR jit/64721
6183 * main.c (main): Construct toplev instances with init_signals=true.
6184 * toplev.c (general_init): Add param "init_signals", and use it to
6185 conditionalize the calls to signal and host_hooks.extra_signals.
6186 (toplev::toplev): Add param "init_signals".
6187 (toplev::main): When invoking general_init, pass m_init_signals
6188 to control whether signal-handlers are installed.
6189 * toplev.h (toplev::toplev): Add param "init_signals".
6190 (toplev::m_init_signals): New field.
6192 2015-01-23 David Malcolm <dmalcolm@redhat.com>
6194 PR jit/64722
6195 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
6196 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
6197 latter may be affected by the former (e.g. on i686).
6199 2015-01-23 Martin Liska <mliska@suse.cz>
6201 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
6202 false positive during profiledbootstrap.
6204 2015-01-23 Tom de Vries <tom@codesourcery.com>
6206 PR libgomp/64672
6207 * lto-opts.c (lto_write_options): Output non-explicit conservative
6208 -fno-openacc.
6209 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
6210 (append_compiler_options): Pass -fopenacc through.
6212 2015-01-23 Tom de Vries <tom@codesourcery.com>
6214 PR libgomp/64707
6215 * lto-opts.c (lto_write_options): Output non-explicit conservative
6216 -fno-openmp.
6217 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
6218 (append_compiler_options): Pass -fopenmp through.
6220 2015-01-23 Jakub Jelinek <jakub@redhat.com>
6222 PR debug/64511
6223 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
6224 GTY markup.
6226 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
6227 * diagnostic.def (DK_ICE_NOBT): New kind.
6228 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
6229 like DK_ICE, but never print backtrace.
6230 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
6231 (internal_error_no_backtrace): New function.
6232 * gcc.c (execute): Use internal_error_no_backtrace instead of
6233 internal_error.
6235 2015-01-22 Jeff Law <law@redhat.com>
6237 PR target/52076
6238 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
6239 improve code density for small immediate to memory case.
6240 (insv): Better handle bitfield assignments when the field is
6241 being set to all ones.
6242 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
6243 operand predicate.
6245 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6246 Jakub Jelinek <jakub@redhat.com>
6248 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
6249 for !TARGET_LIBC_PROVIDES_SSP version and
6250 -fstack-protector-{all,strong,explicit} otherwise.
6251 * config/freebsd.h (LINK_SSP_SPEC): Handle
6252 -fstack-protector-{strong,explicit}.
6254 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
6255 H.J. Lu <hongjiu.lu@intel.com>
6257 PR ipa/64694
6258 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
6259 heap.
6261 2015-01-22 Wei Mi <wmi@google.com>
6263 PR rtl-optimization/64557
6264 * dse.c (record_store): Call get_addr for mem_addr.
6265 (check_mem_read_rtx): Likewise.
6267 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
6269 * fold-const.c (const_binop): Add early return for non-tcc_binary.
6271 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
6273 * toplev.c (init_local_tick): Process the failure when read
6274 fails for random_seed.
6276 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
6277 'pretty_name' to avoid memory overflow.
6279 2015-01-22 Richard Biener <rguenther@suse.de>
6281 PR middle-end/64728
6282 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
6283 abnormal coalescing on undefined SSA names.
6285 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
6287 PR target/64688
6288 PR target/64477
6289 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
6290 for alternative 3.
6291 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
6293 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
6295 PR middle-end/63325
6296 * fold-const.c (fold_checksum_tree): Don't include value of
6297 expr->decl_with_vis.symtab_node in the checksum.
6299 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6301 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
6303 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
6305 PR driver/64690
6306 * gcc.c (insert_comments): New function.
6307 (try_generate_repro): Call it.
6308 (append_text): Removed.
6310 2015-01-22 Richard Biener <rguenther@suse.de>
6312 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
6313 with IL incompatible options. Properly honor user optimize
6314 attributes.
6316 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
6318 PR rtl-optimization/64682
6319 * combine.c (distribute_notes): When moving a death note for
6320 a register that is set in the new I2, make sure to put it
6321 before that new I2.
6323 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
6325 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
6326 not TARGET_DEFAULT.
6328 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6330 PR debug/64511
6331 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
6332 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
6333 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
6335 PR sanitizer/64706
6336 * doc/invoke.texi (-fsanitize=vptr): Document.
6338 PR rtl-optimization/62078
6339 * dse.c: Include cfgcleanup.h.
6340 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
6341 anything call purge_all_dead_edges and cleanup_cfg at the end
6342 of the pass.
6344 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
6346 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
6347 edges.
6349 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6351 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
6352 decl attribute.
6354 2015-01-21 David Sherwood <david.sherwood@arm.com>
6355 Tejas Belagod <Tejas.Belagod@arm.com>
6357 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
6358 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
6359 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
6360 Removed.
6362 2015-01-21 David Sherwood <david.sherwood@arm.com>
6363 Tejas Belagod <Tejas.Belagod@arm.com>
6365 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
6366 (aarch64_reverse_mask): New decls.
6367 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
6368 (insn_count): New mode_attr.
6369 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
6370 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
6371 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
6372 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
6373 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
6374 (aarch64_simd_st4): New patterns.
6375 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
6376 (aarch64_reverse_mask): New functions.
6378 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
6380 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
6381 Declare.
6382 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
6383 addressing modes for BE.
6384 (aarch64_print_operand): Add 'R' specifier.
6385 (aarch64_simd_disambiguate_copy): Delete.
6386 (aarch64_simd_emit_reg_reg_move): New function.
6387 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
6388 in define_splits for structural moves.
6389 (mov<mode>): Use less restrictive predicates.
6390 (*aarch64_mov<mode>): Simplify and only allow for LE.
6391 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
6393 2015-01-21 Alan Hayward <alan.hayward@arm.com>
6395 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
6397 2015-01-21 Richard Henderson <rth@redhat.com>
6399 PR target/64669
6400 * ccmp.c (used_in_cond_stmt_p): Remove.
6401 (expand_ccmp_expr): Don't use it.
6403 2015-01-21 Nick Clifton <nickc@redhat.com>
6405 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
6406 PARALLELs.
6408 2015-01-21 Richard Biener <rguenther@suse.de>
6410 PR middle-end/64313
6411 * tree-core.h (builtin_info, builtin_info_type): Turn from
6412 an object with two arrays into an array of an object with
6413 decl and two flags, implicit_p and declared_p.
6414 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
6415 set_builtin_decl, set_builtin_decl_implicit_p,
6416 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
6417 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
6418 * builtins.c (builtin_info): Adjust.
6419 * gimplify.c (gimplify_addr_expr): References to builtins
6420 that have been declared by the user makes them eligible for
6421 use by the compiler. Call set_builtin_decl_implicit_p on them.
6423 2015-01-20 Jeff Law <law@redhat.com>
6425 PR target/59946
6426 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
6427 allow pc-relative addresses in operand predicates or constraints.
6429 2015-01-21 Bin Cheng <bin.cheng@arm.com>
6431 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
6432 neon on aarch32 processors for stringops.
6434 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6436 PR ipa/63576
6437 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
6439 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6441 PR lto/45375
6442 * ipa-inline.c: Include lto-streamer.h
6443 (report_inline_failed_reason): Output source file differences and
6444 flags on optimization/target node mismatch.
6445 (can_inline_edge_p): Consider caller to be the outer inline function;
6446 be less restrictive about matching opimize and optimize_size attributes.
6447 (inline_account_function_p): Break out from ...
6448 (inline_small_functions): ... here.
6449 * ipa-inline-transform.c (clone_inlined_nodes): Use
6450 inline_account_function_p.
6451 (inline_call): Use optimize attribution; use inline_account_function_p.
6452 (inline_transform): Use opt_for_fn.
6453 * ipa-inline.h (inline_account_function_p): Declare.
6455 2015-01-20 Jakub Jelinek <jakub@redhat.com>
6457 PR debug/64663
6458 * dwarf2out.c (decl_piece_node): Don't put bitsize into
6459 mode if bitsize <= 0.
6460 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
6461 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
6462 sizes and positions.
6464 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
6466 * config/nios2/nios2.c (nios2_asm_file_end): Implement
6467 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
6468 needed.
6469 (TARGET_ASM_FILE_END): Define.
6471 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6473 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
6474 (struct tune_params): Use the enum.
6475 * arm.c (arm_*_tune): Update.
6476 (arm_option_override): Update.
6478 2015-01-20 Richard Biener <rguenther@suse.de>
6480 PR ipa/64684
6481 * ipa-reference.c (add_static_var): Inline ...
6482 (analyze_function): ... here after splitting out from ...
6483 (is_proper_for_analysis): ... this.
6485 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
6487 PR target/64149
6488 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
6489 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
6490 replace the conditional with it's true branch.
6491 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
6492 (arm_lra_p): Remove.
6494 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
6496 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
6498 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6500 * config/tilegx/mul-tables.c: Move symtab.h include after
6501 coretypes.h include.
6502 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
6503 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
6504 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
6505 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
6506 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
6508 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
6510 PR bootstrap/64676
6511 Revert:
6512 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6514 PR rtl-optimization/64081
6515 * loop-iv.c (def_pred_latch_p): New function.
6516 (latch_dominating_def): Allow specific cases with non-single
6517 definitions.
6518 (iv_get_reaching_def): Likewise.
6519 (check_complex_exit_p): New function.
6520 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6521 with exits not executing on any iteration.
6523 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6525 PR lto/45375
6526 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
6527 to set branch cost.
6529 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6531 PR lto/45375
6532 * i386.c (gate): Check flag_expensive_optimizations and
6533 optimize_size.
6534 (ix86_option_override_internal): Drop optimize_size condition
6535 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
6536 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
6537 MASK_PREFER_AVX128.
6538 (ix86_avx256_split_vector_move_misalign,
6539 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
6540 * sse.md (all uses of TARGET_PREFER_AVX128): Add
6541 optimize_insn_for_speed_p check.
6543 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
6545 * config/mips/mips.h (FP_ASM_SPEC): New define.
6546 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
6547 instead.
6549 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
6551 PR target/53988
6552 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
6553 nullptr for insn when reaching the first insn.
6554 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
6555 (sh_insn_operands_modified_between_p): Add nullptr check.
6556 (sh_find_extending_set_of_reg): Fix log message. Don't accept
6557 sign extending mem load if the insn contains any UNSPEC or
6558 UNSPEC_VOLATILE.
6560 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6562 * params.def (inline-unit-growth): Drop to 15%.
6563 * invoke.texi (inline-unit-growth): Document change.
6565 2015-01-19 Martin Liska <mliska@suse.cz>
6567 PR ipa/64668
6568 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
6569 function for second argument of OBJ_TYPE_REF.
6571 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6573 PR ipa/64218
6574 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
6575 whether function is an alias.
6577 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
6579 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
6580 cases.
6582 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
6584 PR rtl-optimization/64671
6585 * lra-remat.c (operand_to_remat): Don't consider jump and call
6586 insns.
6588 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
6590 PR target/59828
6591 * config/rs6000/default64.h: Include rs6000-cpus.def.
6592 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
6593 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
6594 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
6595 and POWER8.
6596 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
6597 POWER8.
6598 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
6599 pseudo-op to specify assembler dialect.
6601 2015-01-19 Martin Liska <mliska@suse.cz>
6603 PR ipa/64664
6604 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
6605 Handle safe potentially removed nodes during filtering.
6607 2015-01-19 Martin Liska <mliska@suse.cz>
6609 * doc/extend.texi (no_icf): Add new attribute description.
6610 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
6611 where the pass attempts to merge a function with no_icf attribute.
6613 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6615 PR target/64532
6616 * doc/md.texi (ARM Options): Document register constraints.
6618 2015-01-19 Jiong Wang <jiong.wang@arm.com>
6619 Andrew Pinski <apinski@cavium.com>
6621 PR target/64304
6622 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
6623 (ashl<mode>3): Don't expand if operands[2] is not constant.
6625 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6627 PR target/64448
6628 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
6629 Match xor-and-xor RTL pattern.
6631 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
6633 PR rtl-optimization/64081
6634 * loop-iv.c (def_pred_latch_p): New function.
6635 (latch_dominating_def): Allow specific cases with non-single
6636 definitions.
6637 (iv_get_reaching_def): Likewise.
6638 (check_complex_exit_p): New function.
6639 (check_simple_exit): Use check_complex_exit_p to allow certain cases
6640 with exits not executing on any iteration.
6642 2015-01-19 Jakub Jelinek <jakub@redhat.com>
6644 * common.opt (fgraphite): Fix a typo.
6646 2015-01-19 Felix Yang <felix.yang@huawei.com>
6648 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
6649 pattern.
6650 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
6651 uminp, smax_nanp, smin_nanp): New builtins.
6652 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
6653 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
6654 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
6655 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
6656 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
6657 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
6658 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
6659 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
6660 vpminnms_f32): Rewrite using builtin functions.
6662 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
6664 PR libgomp/64625
6665 * omp-low.c (offload_symbol_decl): Remove variable.
6666 (get_offload_symbol_decl): Remove function.
6667 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
6668 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
6669 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
6670 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
6671 BUILT_IN_GOACC_UPDATE don't pass it at all.
6673 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6675 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
6676 callers.
6678 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
6680 * ipa-chkp.c (chkp_produce_thunks): Add early param
6681 to split thunks production into two passes. Keep
6682 'always_inline' function bodies after the first pass.
6683 (pass_data_ipa_chkp_early_produce_thunks): New.
6684 (pass_ipa_chkp_early_produce_thunks): New.
6685 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
6686 chkp_produce_thunks signature.
6687 (make_pass_ipa_chkp_early_produce_thunks): New.
6688 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
6689 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
6690 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
6692 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6694 * cgraph.c (cgraph_node::dump): Dump profile flags.
6696 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
6698 PR target/64652
6699 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
6700 reg appear first in the parallel.
6702 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6704 * ipa-reference.c (set_reference_optimization_summary,
6705 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
6706 disabled.
6707 (ignore_module_statics): New static var.
6708 (propagate_bits): If ipa-reference is disabled, do not look into local
6709 properties.
6710 (analyze_function): Disable analysis when ipa_reference is disabled.
6711 (generate_summary): Do not dump when reference is disabled;
6712 collect vars accessed from functions with ipa-reference disabled.
6713 (get_read_write_all_from_node): When ipa-reference is disabled, use the
6714 node flags.
6715 (gate): Enable for LTO.
6716 (ignore_edge_p): New function.
6717 (propagate): Skip functions w/o ipa-reference analysis.
6718 * optc-save-gen.awk: Handle optimize_debug correctly.
6719 * opth-gen.awk: Likewise.
6720 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
6721 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
6722 fira-share-save-slots, fira-share-spill-slots,
6723 fmodulo-sched-allow-regmoves, fpartial-inlining,
6724 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
6725 ftracer, ftree-parallelize-loops, fassociative-math,
6726 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
6727 Optimization
6728 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
6729 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
6730 Optimization.
6731 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
6732 Fix for IPA.
6734 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
6736 PR ipa/64378
6737 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
6738 flag correctly.
6739 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
6741 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
6743 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
6744 Remove duplicate option listings.
6746 2015-01-18 Felix Yang <felix.yang@huawei.com>
6748 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
6749 (autofdo_source_profile::get_callsite_total_count,
6750 function_instance::get_function_instance_by_decl,
6751 string_table::get_index, string_table::get_index_by_decl,
6752 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
6753 Fix comment typos. Reformatting and minor code rearrangement.
6755 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6757 * config/rs6000/rs6000.md (probe_stack): Delete.
6758 (probe_stack_address): New.
6760 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6762 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
6763 to test for 32-bit ABIs, not !TARGET_POWERPC64.
6765 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
6767 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
6768 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
6769 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
6770 snafu.
6771 (rs6000_libcall_value): Use the new function.
6773 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
6775 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
6777 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
6779 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
6780 implement a more precise life analysis for it during backward scan.
6782 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
6784 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
6786 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
6788 PR rtl-optimization/52773
6789 * calls.c (emit_library_call_value): When pushing arguments use
6790 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
6791 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
6792 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
6794 2015-01-17 Jeff Law <law@redhat.com>
6796 PR rtl-optimization/32790
6797 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
6798 not ZERO_EXTEND in SET_DESTs.
6800 2015-01-17 Alan Modra <amodra@gmail.com>
6802 * cprop.c (do_local_cprop): Revert last change.
6804 2015-01-16 DJ Delorie <dj@redhat.com>
6805 Nick Clifton <nickc@redhat.com>
6807 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
6808 (addhi3_real): Likewise. Fix [HL+0] syntax.
6809 (subqi3_real): Likewise.
6810 (subhi3_real): Likewise.
6811 (cbranchqi4_real): Likewise. Allow saddr,#imm.
6812 (cbranchhi4_real): Likewise.
6813 (cbranchhi4_real_inverted): Likewise.
6814 (cbranchsi4_real_lt): Likewise.
6815 (cbranchsi4_real_ge): Likewise.
6816 (cbranchsi4_real_ge): Likewise.
6817 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
6818 (sub<mode>3_virt): Likewise.
6819 (cbranchqi4_virt): Likewise.
6820 (cbranchhi4_virt): Likewise.
6821 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
6822 always use '[reg+imm]' even when imm is zero.
6823 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
6824 (rl78_general_operand): New.
6825 (rl78_nonimmediate_operand): New.
6826 (rl78_nonfar_operand): Use them.
6827 (rl78_nonfar_nonimm_operand): Likewise.
6828 (rl78_stack_based_mem): Fix.
6829 * config/rl78/constraints.md (Ibqi): New.
6830 (IBqi): New.
6831 (Wsa): New.
6832 (Wsf): New.
6833 (Cs1): Fix.
6834 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
6835 (iorqi3): Likewise.
6836 (xorqi3): Likewise.
6837 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
6839 * config/rl78/constrains (Qs8): New constraint.
6840 * config/rl78/rl78.c (rl78_flags_already_set): New function.
6841 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
6842 * config/rl78/rl78-real.md (update_Z): New attribute.
6843 Update patterns to set it.
6844 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
6845 shorter compare and branch sequence can be used.
6846 (cbranchhi4_real): Likewise.
6847 (cbranchhi4_real_inverted): Likewise.
6849 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
6850 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
6851 address space.
6852 * config/rl78/rl78.c (rl78_get_name_encoding): New.
6853 (rl78_option_override): Allow -mes0 only if C.
6854 (characterize_address): Support subregs of symbol_refs.
6855 (rl78_addr_space_address_mode): Move. Add __near.
6856 (rl78_far_p): Likewise.
6857 (rl78_addr_space_pointer_mode): Likewise.
6858 (rl78_as_legitimate_address): Likewise.
6859 (rl78_addr_space_subset_p): Likewise.
6860 (rl78_addr_space_convert): Likewise.
6861 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
6862 symbols with -mes0.
6863 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
6864 addressing.
6865 (rl78_alloc_physical_registers_op1): Change logic to prefer
6866 symbol[BC] addressing.
6867 (frodata_section): New.
6868 (rl78_asm_init_sections): Initialize it.
6869 (rl78_select_section): Put __far readonly symbols in .frodata.
6870 (rl78_make_type_far): New.
6871 (rl78_insert_attributes): Force all readonly symbols to be
6872 __far when -mes0.
6873 (rl78_asm_out_integer): New.
6874 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
6875 * config/rl78/rl78.opt (-mes0): New.
6877 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
6878 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
6879 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
6880 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
6881 (rl78_saddr_p): New.
6882 (rl78_output_aligned_common): New.
6883 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
6884 (rl78_handle_saddr_attribute): New.
6885 (rl78_handle_naked_attribute): New.
6886 (rl78_attribute_table): Add saddr.
6887 (rl78_print_operand_1): Don't print '!' on saddr operands.
6888 (rl78_print_operand_1): Strip encodings.
6889 (rl78_sfr_p): New.
6890 (rl78_strip_name_encoding): New.
6891 (rl78_attrlist_to_encoding): New.
6892 (rl78_encode_section_info): New.
6893 (rl78_asm_init_sections): New.
6894 (rl78_select_section): New.
6895 (rl78_output_labelref): New.
6896 (rl78_output_aligned_common): New.
6897 (rl78_asm_out_integer): New.
6898 (rl78_asm_ctor_dtor): New.
6899 (rl78_asm_constructor): New.
6900 (rl78_asm_destructor): New.
6902 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
6903 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
6904 (transcode_memory_rtx): Update.
6905 (rl78_expand_epilogue): Use A_REG instead of 0.
6907 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6909 * config/arm/arm-protos.h (struct tune_params): New field
6910 sched_autopref_queue_depth.
6911 * config/arm/arm.c (sched-int.h): Include header.
6912 (arm_first_cycle_multipass_dfa_lookahead_guard,)
6913 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
6914 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
6915 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
6916 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
6917 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
6918 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
6919 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
6920 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
6921 * config/arm/t-arm (arm.o): Update.
6922 * haifa-sched.c (update_insn_after_change): Update.
6923 (rank_for_schedule): Use auto-prefetcher model, if requested.
6924 (autopref_multipass_init): New static function.
6925 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
6926 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
6927 variable for debug dumps.
6928 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
6929 (autopref_multipass_dfa_lookahead_guard): New global function that
6930 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
6931 (init_h_i_d): Update.
6932 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
6933 * sched-int.h (enum autopref_multipass_data_status): New const enum.
6934 (autopref_multipass_data_): Structure for auto-prefetcher data.
6935 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
6936 (struct _haifa_insn_data:autopref_multipass_data): New field.
6937 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
6938 (autopref_multipass_dfa_lookahead_guard): Declare.
6940 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6942 * rtlanal.c (get_base_term): Handle SCRATCH.
6944 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
6946 * config/aarch64/aarch64.c
6947 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
6948 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6949 * config/arm/arm.c
6950 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
6951 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
6953 2015-01-17 Alan Modra <amodra@gmail.com>
6955 * cprop.c (do_local_cprop): Disallow replacement of fixed
6956 hard registers.
6958 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6960 PR target/62066
6961 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
6962 early return 0.
6964 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
6966 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
6967 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
6969 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6971 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
6972 * config/arm/thumb1.md: ... Here.
6974 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6976 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
6977 TImode for TARGET_32BIT.
6979 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6981 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
6982 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
6983 as ...
6984 (rs6000_abi_word_mode): New function.
6986 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6988 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
6989 instead of UNITS_PER_WORD to describe the size of stack slots.
6991 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6993 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
6994 as rs6000_promote_function_mode. Move comment to there.
6995 (rs6000_promote_function_mode): New function.
6997 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
6999 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
7000 -mpowerpc64 is active.
7002 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7004 PR middle-end/64353
7005 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
7006 virtuals on start.
7008 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7010 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
7011 introduced in revision 219724.
7013 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7014 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7016 PR target/64263
7017 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
7018 destination is not a GP reg.
7019 (*movdi_aarch64): Likewise.
7021 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
7023 PR target/64623
7024 * config/rs6000/default64.h: Revert ISA change.
7026 2015-01-16 Richard Biener <rguenther@suse.de>
7028 PR middle-end/64614
7029 * tree-ssa-uninit.c: Include tree-cfg.h.
7030 (MAX_SWITCH_CASES): New define.
7031 (convert_control_dep_chain_into_preds): Handle switch statements.
7032 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
7033 (normalize_one_pred_1): Do not split bit-manipulations.
7034 Record (x & CST).
7036 2015-01-16 Richard Biener <rguenther@suse.de>
7038 PR tree-optimization/64568
7039 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
7040 complex load rewriting for TARGET_MEM_REFs.
7042 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
7044 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
7046 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
7048 PR target/64149
7049 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
7050 variable.
7051 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
7052 (aarch64_lra_p): Remove.
7054 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
7056 PR target/64363
7057 * ipa-chkp.h (chkp_instrumentable_p): New.
7058 * ipa-chkp.c: Include tree-inline.h.
7059 (chkp_instrumentable_p): New.
7060 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
7061 Fix processing of not instrumentable functions.
7062 (chkp_versioning): Use chkp_instrumentable_p. Warn about
7063 not instrumentable functions.
7064 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
7065 chkp_instrumentable_p.
7066 * tree-inline.h (copy_forbidden): New.
7067 * tree-inline.c (copy_forbidden): Not static anymore.
7069 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7071 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
7072 ptr1, ptr2 unused.
7074 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7076 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
7077 type OP_OUT to OP_INOUT.
7079 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
7081 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
7082 (high x) y) to y if x and y have the same base.
7084 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
7086 * config/arm/cortex-a57.md: New.
7087 * config/aarch64/aarch64.md: Include it.
7088 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
7089 * config/aarch64/aarch64-tune.md: Regenerate.
7091 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
7093 PR target/64015
7094 * ccmp.c (expand_ccmp_next): New function.
7095 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
7096 and compare insn sequence.
7097 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
7098 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
7099 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
7100 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
7101 (*ccmp_ior): Changed to ccmp_ior<mode>.
7102 (cmp<mode>): New pattern.
7103 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
7104 parameters.
7105 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
7107 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
7109 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
7110 _mm256_bsrli_epi128): New.
7111 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
7113 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7115 * expmed.c (store_bit_field_using_insv): Improve warning message.
7116 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
7118 2015-01-15 Jiong Wang <jiong.wang@arm.com>
7120 PR rtl-optimization/64011
7121 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
7122 there is partial overflow.
7124 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7126 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
7127 prototype.
7128 (nds32_expand_epilogue_v3pop): Likewise.
7129 * config/nds32/nds32.md (sibcall): Define this for sibling call
7130 optimization.
7131 (sibcall_register): Likewise.
7132 (sibcall_immediate): Likewise.
7133 (sibcall_value): Likewise.
7134 (sibcall_value_register): Likewise.
7135 (sibcall_value_immediate): Likewise.
7136 (sibcall_epilogue): Likewise.
7137 (epilogue): Pass false to indicate this is not a sibcall epilogue.
7138 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
7139 (nds32_expand_epilogue_v3pop): Likewise.
7141 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7143 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
7144 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
7145 (return_internal): New.
7146 (return): Define this named pattern.
7147 (simple_return): Define this named pattern.
7148 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
7149 pattern instead of unspec_volatile_func_return.
7150 (nds32_expand_epilogue_v3pop): Likewise.
7151 (nds32_can_use_return_insn): New function.
7153 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7155 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
7156 * config/nds32/nds32.md (pop25return): New.
7157 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
7158 pop25return pattern.
7160 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7162 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
7163 -mforbid-fp-as-gp, and -mex9 options.
7165 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
7167 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
7168 remove -mgp-direct option.
7170 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7172 * doc/invoke.texi (--param early-inlining-insns): Update default value.
7173 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
7175 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7177 * ipa-inline.c (inline_small_functions): Work around hints
7178 cache issue.
7180 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
7182 PR target/59710
7183 * doc/invoke.texi (Option Summary): Document new Nios II
7184 -mgpopt= syntax.
7185 (Nios II Options): Likewise.
7186 * config/nios2/nios2.opt: Add -mgpopt= option support.
7187 Modify existing -mgpopt and -mno-gpopt options to be aliases.
7188 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
7189 * config/nios2/nios2.c (nios2_option_override): Adjust
7190 -mgpopt defaulting.
7191 (nios2_in_small_data_p): Return true for explicit small data
7192 sections even with -G0.
7193 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
7194 option choices.
7196 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7198 PR ipa/64612
7199 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
7200 of comdat locals.
7201 (inline_call): Fix removal of aliases.
7203 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7205 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
7206 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
7207 * opts.c (common_handle_option): Add -fsanitize=vptr.
7208 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
7209 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
7210 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
7211 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
7212 (ubsan_expand_vptr_ifn): New prototype.
7213 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
7214 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
7215 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
7216 expand_LOOP_VECTORIZED): Make argument nameless, remove
7217 ATTRIBUTE_UNUSED.
7218 (expand_UBSAN_VPTR): New function.
7219 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
7220 in fn spec.
7221 (UBSAN_VPTR): New internal function.
7222 * sanopt.c (tree_map_traits): Renamed to ...
7223 (sanopt_tree_map_traits): ... this.
7224 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
7225 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
7226 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
7227 (maybe_optimize_ubsan_vptr_ifn): New function.
7228 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
7229 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
7230 -fsanitize=vptr.
7231 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
7232 internal calls like pure functions for aliasing, even when they
7233 have other side-effects that prevent making them ECF_PURE.
7234 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
7235 (ubsan_expand_vptr_ifn): New function.
7237 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
7239 PR rtl-optimization/64110
7240 * stmt.c (parse_output_constraint): Process '^' and '$'.
7241 (parse_input_constraint): Ditto.
7242 * lra-constraints.c (process_alt_operands): Process the new
7243 constraints.
7244 * ira-costs.c (record_reg_classes): Process the new constraint
7245 '^'.
7246 * genoutput.c (indep_constraints): Add '^' and '$'.
7247 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
7248 * doc/md.texi: Add description of the new constraints.
7250 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7251 Bernd Schmidt <bernds@codesourcery.com>
7252 Cesar Philippidis <cesar@codesourcery.com>
7253 James Norris <jnorris@codesourcery.com>
7254 Tom de Vries <tom@codesourcery.com>
7255 Ilmir Usmanov <i.usmanov@samsung.com>
7256 Dmitry Bocharnikov <dmitry.b@samsung.com>
7257 Evgeny Gavrin <e.gavrin@samsung.com>
7258 Jakub Jelinek <jakub@redhat.com>
7260 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
7261 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
7262 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
7263 New function types.
7264 * builtins.c: Include "gomp-constants.h".
7265 (expand_builtin_acc_on_device): New function.
7266 (expand_builtin, is_inexpensive_builtin): Handle
7267 BUILT_IN_ACC_ON_DEVICE.
7268 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
7269 New macros.
7270 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
7271 flag_openmp.
7272 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
7273 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
7274 i386/intelmic-offload.h.
7275 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
7276 to libgomp and its dependencies.
7277 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
7278 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
7279 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
7280 * config/ia64/hpux.h (LIB_SPEC): Likewise.
7281 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
7282 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
7283 * doc/generic.texi: Update for OpenACC changes.
7284 * doc/gimple.texi: Likewise.
7285 * doc/invoke.texi: Likewise.
7286 * doc/sourcebuild.texi: Likewise.
7287 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
7288 GF_OMP_FOR_KIND_OACC_LOOP.
7289 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
7290 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
7291 GF_OMP_TARGET_KIND_OACC_UPDATE,
7292 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7293 Dump more data.
7294 * gimple.c: Update comments for OpenACC changes.
7295 * gimple.def: Likewise.
7296 * gimple.h: Likewise.
7297 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
7298 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7299 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
7300 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
7301 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
7302 appropriate place.
7303 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
7304 * gimplify.c: Include "gomp-constants.h".
7305 Update comments for OpenACC changes.
7306 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
7307 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
7308 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7309 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
7310 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7311 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7312 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
7313 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7314 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
7315 OMP_CLAUSE_SEQ.
7316 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
7317 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7318 OMP_CLAUSE_SET_MAP_KIND.
7319 (gimplify_oacc_cache): New function.
7320 (gimplify_omp_for): Handle OACC_LOOP.
7321 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
7322 OACC_DATA.
7323 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
7324 OACC_EXIT_DATA, OACC_UPDATE.
7325 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
7326 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
7327 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
7328 (gimplify_body): Consider flag_openacc next to flag_openmp.
7329 * lto-streamer-out.c: Include "gomp-constants.h".
7330 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
7331 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
7332 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
7333 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
7334 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
7335 (BUILT_IN_ACC_ON_DEVICE): New builtins.
7336 * omp-low.c: Include "gomp-constants.h".
7337 Update comments for OpenACC changes.
7338 (struct omp_context): Add reduction_map, gwv_below, gwv_this
7339 members.
7340 (extract_omp_for_data, use_pointer_for_field, install_var_field)
7341 (new_omp_context, delete_omp_context, scan_sharing_clauses)
7342 (create_omp_child_function, scan_omp_for, scan_omp_target)
7343 (check_omp_nesting_restrictions, lower_reduction_clauses)
7344 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
7345 Update for OpenACC changes.
7346 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
7347 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
7348 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
7349 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
7350 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
7351 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
7352 OMP_CLAUSE_MAP_*.
7353 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
7354 Handle GF_OMP_FOR_KIND_OACC_LOOP.
7355 (expand_omp_target, lower_omp_target): Handle
7356 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
7357 GF_OMP_TARGET_KIND_OACC_UPDATE,
7358 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
7359 GF_OMP_TARGET_KIND_OACC_DATA.
7360 (pass_expand_omp::execute, execute_lower_omp)
7361 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
7362 flag_openmp.
7363 (offload_symbol_decl): New variable.
7364 (oacc_get_reduction_array_id, oacc_max_threads)
7365 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
7366 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
7367 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
7368 (oacc_gimple_assign, oacc_initialize_reduction_data)
7369 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
7370 functions.
7371 (is_targetreg_ctx): Remove function.
7372 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
7373 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
7374 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
7375 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
7376 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
7377 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
7378 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
7379 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
7380 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
7381 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
7382 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
7383 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
7384 * tree-core.h: Update comments for OpenACC changes.
7385 (enum omp_clause_map_kind): Remove.
7386 (struct tree_omp_clause): Change type of map_kind member from enum
7387 omp_clause_map_kind to unsigned char.
7388 * tree-inline.c: Update comments for OpenACC changes.
7389 * tree-nested.c: Likewise. Include "gomp-constants.h".
7390 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
7391 (convert_tramp_reference_stmt, convert_gimple_call): Update for
7392 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
7393 OMP_CLAUSE_SET_MAP_KIND.
7394 * tree-pretty-print.c: Include "gomp-constants.h".
7395 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
7396 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
7397 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
7398 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
7399 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
7400 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
7401 instead of OMP_CLAUSE_MAP_*.
7402 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
7403 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
7404 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
7405 * tree-streamer-in.c: Include "gomp-constants.h".
7406 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
7407 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
7408 * tree-streamer-out.c: Include "gomp-constants.h".
7409 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
7410 OMP_CLAUSE_MAP_*.
7411 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
7412 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
7413 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
7414 * tree.c (omp_clause_num_ops): Update accordingly.
7415 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
7416 Likewise.
7417 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
7418 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
7419 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
7420 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
7421 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
7422 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
7423 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
7424 (OMP_CLAUSE_SET_MAP_KIND): New macro.
7425 * varpool.c (varpool_node::get_create): Consider flag_openacc next
7426 to flag_openmp.
7427 * config/i386/intelmic-offload.h: New file.
7428 * config/nvptx/offload.h: Likewise.
7430 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7432 * explow.h: Remove duplicate contents.
7433 * dojump.h: Likewise.
7435 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
7437 * arm.c (arm_xgene_tune): Add default initializer for instruction
7438 fusion.
7440 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
7442 PR ipa/64068
7443 PR ipa/64559
7444 * ipa.c (symbol_table::remove_unreachable_nodes):
7445 Do not put abstract origins into boundary.
7447 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
7449 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
7450 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
7452 2015-01-15 Steve Ellcey <sellcey@mips.com>
7454 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
7455 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
7456 builtins.def, and chkp-builtins.def.
7458 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
7460 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
7461 ISA 2.7 (POWER8).
7463 2015-01-15 Richard Biener <rguenther@suse.de>
7465 PR tree-optimization/61743
7466 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
7467 information on PHIs for some simple cases.
7469 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7471 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
7472 Include xgene1.md.
7473 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
7474 * config/arm/arm-cores.def (xgene1): New entry.
7475 * config/arm/arm-tables.opt: Regenerate.
7476 * config/arm/arm-tune.md: Regenerate.
7477 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
7479 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7481 * tree-if-conv.c: Include hash-map.h.
7482 (aggressive_if_conv): New variable.
7483 (fold_build_cond_expr): Add simplification of non-zero condition.
7484 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
7485 destination block is not always executed.
7486 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
7487 than two predecessors if AGGRESSIVE_IF_CONV is true.
7488 (if_convertible_stmt_p): Fix commentary.
7489 (all_preds_critical_p): New function.
7490 (has_pred_critical_p): New function.
7491 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
7492 BB can have more than two predecessors and all incoming edges can be
7493 critical.
7494 (predicate_bbs): Skip predication for loop exit block, use build2_loc
7495 to compute predicate for true edge.
7496 (find_phi_replacement_condition): Delete this function.
7497 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
7498 Allow interchange PHI arguments if EXTENDED is false.
7499 Change check that block containing reduction statement candidate
7500 is predecessor of phi-block since phi may have more than two arguments.
7501 (phi_args_hash_traits): New helper structure.
7502 (struct phi_args_hash_traits): New type.
7503 (phi_args_hash_traits::hash): New function.
7504 (phi_args_hash_traits::equal_keys): New function.
7505 (gen_phi_arg_condition): New function.
7506 (predicate_scalar_phi): Add handling of phi nodes with more than two
7507 arguments, delete COND and TRUE_BB arguments, insert body of
7508 find_phi_replacement_condition to predicate ordinary phi nodes.
7509 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
7510 delete call of find_phi_replacement_condition and invoke
7511 predicate_scalar_phi with two arguments.
7512 (insert_gimplified_predicates): Add assert that non-predicated block
7513 don't have statements to insert.
7514 (ifcvt_split_critical_edges): New function.
7515 (ifcvt_split_def_stmt): Likewise.
7516 (ifcvt_walk_pattern_tree): Likewise.
7517 (stmt_is_root_of_bool_pattern): Likewise.
7518 (ifcvt_repair_bool_pattern): Likewise.
7519 (ifcvt_local_dce): Likewise.
7520 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
7521 is copy of inner or outer loop force_vectorize field, invoke
7522 ifcvt_split_critical_edges, ifcvt_local_dce and
7523 ifcvt_repair_bool_pattern for aggressive if-conversion.
7525 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
7527 * config/aarch64/aarch64.md: Include xgene1.md.
7528 * config/aarch64/xgene1.md: New file.
7530 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
7532 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
7533 xgene1 (APM XGene-1) core definition.
7534 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
7535 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
7536 * doc/invoke.texi: Document -mcpu=xgene1.
7538 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7540 * dojump.h: New header file.
7541 * explow.h: Likewise.
7542 * expr.h: Remove includes.
7543 Move expmed.c prototypes to expmed.h.
7544 Move dojump.c prototypes to dojump.h.
7545 Move alias.c prototypes to alias.h.
7546 Move explow.c prototypes to explow.h.
7547 Move calls.c prototypes to calls.h.
7548 Move emit-rtl.c prototypes to emit-rtl.h.
7549 Move varasm.c prototypes to varasm.h.
7550 Move stmt.c prototypes to stmt.h.
7551 (saved_pending_stack_adjust): Move to dojump.h.
7552 (adjust_address): Move to explow.h.
7553 (adjust_address_nv): Move to emit-rtl.h.
7554 (adjust_bitfield_address): Likewise.
7555 (adjust_bitfield_address_size): Likewise.
7556 (adjust_bitfield_address_nv): Likewise.
7557 (adjust_automodify_address_nv): Likewise.
7558 * explow.c (expr_size): Move to expr.c.
7559 (int_expr_size): Likewise.
7560 (tree_expr_size): Likewise.
7561 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7562 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7563 * genemit.c (main): Generate includes statistics.h, real.h,
7564 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
7565 stmt.h.
7566 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
7567 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
7568 explow.h, emit-rtl.h, stmt.h.
7569 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
7570 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
7571 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
7572 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
7573 emit-rtl.h, varasm.h, stmt.h.
7574 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
7575 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
7576 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
7577 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
7578 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
7579 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
7580 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
7581 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
7582 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
7583 tm.h tree.h varasm.h vec.h wide-int.h.
7584 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7585 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7586 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
7587 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
7588 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
7589 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
7590 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
7591 * loop-iv.c: Likewise.
7592 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
7593 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
7594 statistics.h stmt.h tree.h varasm.h wide-int.h.
7595 * lra-constraints.c: Likewise.
7596 * lra-eliminations.c: Likewise.
7597 * lra-lives.c: Likewise.
7598 * lra-remat.c: Likewise.
7599 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7600 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
7601 statistics.h stmt.h tree.h varasm.h wide-int.h.
7602 * hw-doloop.c: Likewise.
7603 * ira-color.c: Likewise.
7604 * ira-emit.c: Likewise.
7605 * loop-doloop.c: Likewise.
7606 * loop-invariant.c: Likewise.
7607 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7608 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
7609 statistics.h stmt.h tree.h varasm.h wide-int.h.
7610 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
7611 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
7612 statistics.h stmt.h tree.h varasm.h wide-int.h.
7613 * combine-stack-adj.c: Likewise.
7614 * cse.c: Likewise.
7615 * ddg.c: Likewise.
7616 * ifcvt.c: Likewise.
7617 * ira-costs.c: Likewise.
7618 * jump.c: Likewise.
7619 * lra-coalesce.c: Likewise.
7620 * lra-spills.c: Likewise.
7621 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7622 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
7623 stmt.h varasm.h wide-int.h.
7624 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
7625 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7626 varasm.h.
7627 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
7628 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
7629 statistics.h stmt.h varasm.h wide-int.h.
7630 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
7631 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
7632 varasm.h wide-int.h.
7633 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
7634 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7635 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
7636 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
7637 statistics.h stmt.h.
7638 * config/tilepro/tilepro.c: Likewise.
7639 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
7640 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
7641 * config/pdp11/pdp11.c: Likewise.
7642 * config/xtensa/xtensa.c: Likewise.
7643 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
7644 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
7645 varasm.h.
7646 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7647 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7648 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
7649 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7650 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
7651 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
7652 * rtl-chkp.c: Likewise.
7653 * tree-chkp-opt.c: Likewise.
7654 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
7655 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
7656 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
7657 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7658 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7659 statistics.h stmt.h.
7660 * tree-vect-data-refs.c: Likewise.
7661 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
7662 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7663 rtl.h statistics.h stmt.h varasm.h.
7664 * internal-fn.c: Likewise.
7665 * ipa-icf-gimple.c: Likewise.
7666 * lto-section-out.c: Likewise.
7667 * tree-data-ref.c: Likewise.
7668 * tree-nested.c: Likewise.
7669 * tree-outof-ssa.c: Likewise.
7670 * tree-predcom.c: Likewise.
7671 * tree-pretty-print.c: Likewise.
7672 * tree-scalar-evolution.c: Likewise.
7673 * tree-ssa-strlen.c: Likewise.
7674 * tree-vect-loop.c: Likewise.
7675 * tree-vect-patterns.c: Likewise.
7676 * tree-vect-slp.c: Likewise.
7677 * tree-vect-stmts.c: Likewise.
7678 * tsan.c: Likewise.
7679 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7680 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
7681 stmt.h.
7682 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
7683 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7684 statistics.h stmt.h varasm.h.
7685 * loop-unroll.c: Likewise.
7686 * ubsan.c: Likewise.
7687 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
7688 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
7689 stmt.h varasm.h.
7690 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7691 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
7692 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
7693 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7694 statistics.h stmt.h.
7695 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
7696 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
7697 statistics.h stmt.h varasm.h.
7698 * gimple-match-head.c: Likewise.
7699 * lto-cgraph.c: Likewise.
7700 * lto-section-in.c: Likewise.
7701 * lto-streamer-in.c: Likewise.
7702 * lto-streamer-out.c: Likewise.
7703 * tree-affine.c: Likewise.
7704 * tree-cfg.c: Likewise.
7705 * tree-cfgcleanup.c: Likewise.
7706 * tree-if-conv.c: Likewise.
7707 * tree-into-ssa.c: Likewise.
7708 * tree-ssa-alias.c: Likewise.
7709 * tree-ssa-copyrename.c: Likewise.
7710 * tree-ssa-dse.c: Likewise.
7711 * tree-ssa-forwprop.c: Likewise.
7712 * tree-ssa-live.c: Likewise.
7713 * tree-ssa-math-opts.c: Likewise.
7714 * tree-ssa-pre.c: Likewise.
7715 * tree-ssa-sccvn.c: Likewise.
7716 * tree-tailcall.c: Likewise.
7717 * tree-vect-generic.c: Likewise.
7718 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7719 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
7720 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7721 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
7722 * varasm.c: Likewise.
7723 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7724 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
7725 varasm.h.
7726 * init-regs.c: Likewise.
7727 * ira.c: Likewise.
7728 * omp-low.c: Likewise.
7729 * stack-ptr-mod.c: Likewise.
7730 * tree-ssa-reassoc.c: Likewise.
7731 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7732 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
7733 varasm.h.
7734 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7735 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
7736 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7737 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
7738 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7739 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
7740 * tree-ssa-phiopt.c: Likewise.
7741 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7742 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7743 * config/fr30/fr30.c: Likewise.
7744 * config/frv/frv.c: Likewise.
7745 * expr.c: Likewise.
7746 * final.c: Likewise.
7747 * optabs.c: Likewise.
7748 * passes.c: Likewise.
7749 * simplify-rtx.c: Likewise.
7750 * stmt.c: Likewise.
7751 * toplev.c: Likewise.
7752 * var-tracking.c: Likewise.
7753 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7754 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7755 * lower-subreg.c: Likewise.
7756 * postreload-gcse.c: Likewise.
7757 * ree.c: Likewise.
7758 * reginfo.c: Likewise.
7759 * store-motion.c: Likewise.
7760 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7761 fixed-value.h hashtab.h real.h stmt.h varasm.h.
7762 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7763 fixed-value.h hashtab.h statistics.h stmt.h.
7764 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7765 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
7766 * except.c: Likewise.
7767 * explow.c: Likewise.
7768 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7769 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
7770 varasm.h.
7771 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7772 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
7773 * tree-ssa-structalias.c: Likewise.
7774 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7775 fixed-value.h insn-config.h real.h statistics.h.
7776 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7777 fixed-value.h insn-config.h real.h statistics.h stmt.h.
7778 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7779 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7780 * cfgbuild.c: Likewise.
7781 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7782 fixed-value.h real.h rtl.h statistics.h stmt.h.
7783 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7784 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7785 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7786 fixed-value.h real.h statistics.h stmt.h.
7787 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
7788 fixed-value.h real.h statistics.h stmt.h varasm.h.
7789 * cprop.c: Likewise.
7790 * modulo-sched.c: Likewise.
7791 * postreload.c: Likewise.
7792 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7793 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
7794 statistics.h stmt.h varasm.h.
7795 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
7796 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7797 rtl.h statistics.h stmt.h varasm.h.
7798 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
7799 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
7800 varasm.h.
7801 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
7802 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
7803 varasm.h.
7804 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
7805 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
7806 varasm.h.
7807 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
7808 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7809 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7810 function.h real.h statistics.h stmt.h varasm.h.
7811 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7812 insn-config.h real.h statistics.h stmt.h.
7813 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
7814 statistics.h stmt.h.
7815 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
7816 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
7817 statistics.h stmt.h varasm.h.
7818 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
7819 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
7820 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7821 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
7822 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
7823 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
7824 statistics.h stmt.h varasm.h.
7825 * ipa-polymorphic-call.c: Likewise.
7826 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
7827 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7828 statistics.h stmt.h.
7829 * config/c6x/c6x.c: Likewise.
7830 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
7831 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
7832 statistics.h stmt.h varasm.h.
7833 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
7834 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
7835 stmt.h varasm.h.
7836 * ipa-split.c: Likewise.
7837 * tree-eh.c: Likewise.
7838 * tree-ssa-dce.c: Likewise.
7839 * tree-ssa-loop-niter.c: Likewise.
7840 * tree-vrp.c: Likewise.
7841 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
7842 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
7843 stmt.h.
7844 * config/nds32/nds32-fp-as-gp.c: Likewise.
7845 * config/nds32/nds32-intrinsic.c: Likewise.
7846 * config/nds32/nds32-isr.c: Likewise.
7847 * config/nds32/nds32-md-auxiliary.c: Likewise.
7848 * config/nds32/nds32-memory-manipulation.c: Likewise.
7849 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
7850 * config/nds32/nds32-predicates.c: Likewise.
7851 * config/nds32/nds32.c: Likewise.
7852 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
7853 fixed-value.h hashtab.h real.h statistics.h.
7854 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
7855 fixed-value.h hashtab.h real.h statistics.h stmt.h.
7856 * config/arm/arm.c: Likewise.
7857 * config/avr/avr.c: Likewise.
7858 * config/bfin/bfin.c: Likewise.
7859 * config/h8300/h8300.c: Likewise.
7860 * config/i386/i386.c: Likewise.
7861 * config/ia64/ia64.c: Likewise.
7862 * config/iq2000/iq2000.c: Likewise.
7863 * config/m32c/m32c.c: Likewise.
7864 * config/m32r/m32r.c: Likewise.
7865 * config/m68k/m68k.c: Likewise.
7866 * config/mcore/mcore.c: Likewise.
7867 * config/mep/mep.c: Likewise.
7868 * config/mips/mips.c: Likewise.
7869 * config/mn10300/mn10300.c: Likewise.
7870 * config/moxie/moxie.c: Likewise.
7871 * config/pa/pa.c: Likewise.
7872 * config/rl78/rl78.c: Likewise.
7873 * config/rx/rx.c: Likewise.
7874 * config/s390/s390.c: Likewise.
7875 * config/sh/sh.c: Likewise.
7876 * config/sparc/sparc.c: Likewise.
7877 * config/spu/spu.c: Likewise.
7878 * config/stormy16/stormy16.c: Likewise.
7879 * config/v850/v850.c: Likewise.
7880 * config/vax/vax.c: Likewise.
7881 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
7882 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
7883 * config/msp430/msp430.c: Likewise.
7884 * predict.c: Likewise.
7885 * value-prof.c: Likewise.
7886 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
7887 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
7888 * config/microblaze/microblaze.c: Likewise.
7889 * config/nios2/nios2.c: Likewise.
7890 * config/rs6000/rs6000.c: Likewise.
7891 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7892 insn-config.h real.h rtl.h statistics.h stmt.h.
7893 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
7894 insn-config.h real.h statistics.h stmt.h.
7895 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
7896 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
7897 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
7898 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
7899 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
7900 fixed-value.h real.h statistics.h stmt.h.
7901 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
7902 fixed-value.h statistics.h stmt.h.
7903 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
7904 stmt.h.
7906 2015-01-15 Jakub Jelinek <jakub@redhat.com>
7908 * gengtype.c (create_user_defined_type): Workaround
7909 -Wmaybe-uninitialized false positives.
7910 * cse.c (fold_rtx): Likewise.
7911 * loop-invariant.c (gain_for_invariant): Likewise.
7913 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
7915 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
7916 set the memory attributes in all cases but clear MEM_EXPR if need be.
7918 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
7920 PR tree-optimization/64434
7921 * cfgexpand.c (reorder_operands): New function.
7922 (expand_gimple_basic_block): Insert call of reorder_operands if
7923 optimized is true.
7925 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
7927 * config/mips/micromips.md (*swp): Remove explicit parallel.
7928 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
7929 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
7930 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
7931 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
7932 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
7933 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
7934 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
7935 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
7936 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
7937 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
7938 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
7939 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
7940 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
7941 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
7942 (mips_wrdsp): Likewise.
7943 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
7944 parallel.
7945 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
7946 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
7947 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
7948 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
7949 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
7950 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
7951 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
7952 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
7953 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
7955 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
7957 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
7958 (mips_print_operand): Support 'y' to print exact log2 in decimal
7959 of a const_int.
7960 * config/mips/mips.h (ISA_HAS_LSA): New define.
7961 (ISA_HAS_DLSA): Likewise.
7962 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
7963 * config/mips/predicates.md (const_immlsa_operand): New predicate.
7965 2015-01-15 Martin Liska <mliska@suse.cz>
7967 PR target/64377
7968 * optc-save-gen.awk: Add support for array types.
7970 2015-01-15 Richard Biener <rguenther@suse.de>
7972 PR middle-end/64365
7973 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
7974 for MEM_REF access functions with the same base can never partially
7975 overlap.
7977 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7979 * common.opt: New option -fstack-protector-explicit.
7980 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
7981 (stack_protect_decl_phase): Handle stack_protect attribute for
7982 explicit stack protection requests.
7983 (expand_used_vars): Similarly.
7984 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
7985 * doc/extend.texi: Add documentation for "stack_protect" attribute.
7986 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
7988 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
7990 PR target/53988
7991 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
7992 reg-reg copies.
7993 (sh_extending_set_of_reg): New struct.
7994 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
7995 sh_remove_reg_dead_or_unused_notes): New Declarations.
7996 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
7997 sh_find_extending_set_of_reg, sh_split_tst_subregs,
7998 sh_extending_set_of_reg::use_as_extended_reg): New functions.
7999 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
8000 convert to insn_and_split and use new function sh_split_tst_subregs.
8002 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
8004 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
8005 option.
8006 (Optimization Options): Move -fuse-ld documentation to...
8007 (Link Options): ...here.
8009 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8011 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
8012 offsets.
8013 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
8014 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
8015 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
8016 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
8017 instead of ZR for the memory operand of LL/SC.
8018 (compare_and_swap_12, sync_add<mode>): Likewise.
8019 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
8020 (sync_new_<optab>_12, sync_nand_12): Likewise.
8021 (sync_old_nand_12, sync_new_nand_12): Likewise.
8022 (sync_sub<mode>, sync_old_add<mode>): Likewise.
8023 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
8024 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
8025 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
8026 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
8027 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
8028 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
8029 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
8030 * doc/md.texi (ZC): Update description.
8032 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8034 * builtins.c (expand_builtin_atomic_exchange): Remove error when
8035 memory model is CONSUME.
8036 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
8037 expand_builtin_atomic_store): Change invalid memory model errors to
8038 warnings.
8039 (expand_builtin_atomic_clear): Change invalid model errors to warnings
8040 and issue warning for CONSUME.
8042 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
8044 * lto-cgraph: Update function comments for
8045 lto_symtab_encoder_encode_*.
8047 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8049 * Makefile.in (site.exp): Do not set ENABLE_LTO.
8051 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
8053 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
8054 * lto-cgraph.c (select_what_to_stream): Remove argument, use
8055 lto_stream_offload_p instead.
8056 * lto-streamer.h (select_what_to_stream): Remove argument.
8057 * passes.c (ipa_write_summaries): Likewise.
8058 * tree-pass.h (ipa_write_summaries): Likewise.
8060 2015-01-14 Richard Biener <rguenther@suse.de>
8062 PR tree-optimization/59354
8063 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
8064 groups larger than the slp group size as having gaps.
8066 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
8068 PR middle-end/59448
8069 * builtins.c (get_memmodel): Promote consume to acquire always.
8071 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8073 PR target/64386
8074 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
8075 V32HImode.
8077 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8079 PR target/64393
8080 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
8081 Enable AVX512BW.
8082 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
8083 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
8084 AVX512VBMI, as it implies AVX512BW.
8086 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
8088 PR target/64387
8089 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
8090 (vec_unpacks_hi_v16sf): Ditto.
8092 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8094 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
8095 is not available.
8097 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8099 * doc/invoke.texi (mapcs): Mention deprecation.
8100 (mapcs-frame): Likewise.
8102 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
8104 PR target/64453
8105 * config/arm/arm.c (callee_saved_reg_p): Define.
8106 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
8107 register is callee saved instead of !call_used_regs[reg].
8108 (thumb1_compute_save_reg_mask): Likewise.
8110 2015-01-14 Hale Wang <hale.wang@arm.com>
8112 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
8113 Cortex-M7.
8115 2015-01-14 Richard Biener <rguenther@suse.de>
8117 PR lto/64415
8118 * tree-inline.c (insert_debug_decl_map): Check destination
8119 function MAY_HAVE_DEBUG_STMTS.
8120 (insert_init_debug_bind): Likewise.
8121 (insert_init_stmt): Remove redundant check.
8122 (remap_gimple_stmt): Drop debug stmts if the destination
8123 function has var-tracking assignments disabled.
8125 2015-01-14 Martin Liska <mliska@suse.cz>
8127 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
8128 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
8130 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8132 PR target/64460
8133 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
8134 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
8136 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
8138 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
8139 level from an ARCH; do not inject the default.
8140 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
8141 MIPS_ISA_LEVEL_SPEC.
8142 (MIPS_ISA_NAN2008_SPEC): Update comment.
8143 (BASE_DRIVER_SELF_SPECS): Likewise.
8144 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
8145 MIPS_DEFAULT_ISA_LEVEL_SPEC.
8146 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
8147 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
8148 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
8150 2015-01-14 Richard Biener <rguenther@suse.de>
8152 PR tree-optimization/64493
8153 PR tree-optimization/64495
8154 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
8155 assign the proper vectorized PHI to the inner loop exit PHIs.
8157 2015-01-14 Joey Ye <joey.ye@arm.com>
8159 * config/arm/arm.c (arm_compute_save_reg_mask):
8160 Do not save lr in case of tail call.
8161 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
8163 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
8165 * tree-vrp.c (check_array_ref): Emit more warnings
8166 for warn_array_bounds >= 2.
8167 * common.opt: New option -Warray-bounds=.
8168 * doc/invoke.texi: Document -Warray-bounds=.
8170 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
8172 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
8173 (mforbid-fp-as-gp): Remove.
8174 (mex9): Remove.
8175 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
8176 (nds32_symbol_load_store_p): Remove.
8177 (nds32_fp_as_gp_check_available): Clean up implementation.
8178 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
8179 cases.
8180 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
8181 fp-as-gp and ex9 cases.
8183 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8185 * tree-profile.c (init_ic_make_global_vars): Drop workaround
8186 for bintuils bug 14342.
8187 (init_ic_make_global_vars): Likewise.
8188 (gimple_init_edge_profiler): Likewise.
8189 (gimple_gen_ic_func_profiler): Likewise.
8191 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8193 * ipa-inline.c (inline_small_functions): Swap the operands in
8194 enum.
8196 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8198 PR ipa/64481
8199 * ipa-inline-analysis.c (node_growth_cache): Remove.
8200 (initialize_growth_caches): Do not initialize it.
8201 (free_growth_caches): Do not free it.
8202 (do_estimate_growth): Rename to ...
8203 (estimate_growth): ... this one; drop growth cache code.
8204 (growth_likely_positive): Always go the heuristics way.
8205 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
8206 (reset_edge_caches): Do not reset node growth.
8207 (heap_edge_removal_hook): Do not maintain cache.
8208 (inline_small_functions): Likewise; strenghten sanity check.
8209 (ipa_inline): Do not maintain caches.
8210 * ipa-inline.h (node_growth_cache): Remove.
8211 (do_estimate_growth): Remove to ...
8212 (estimate_growth): this one; remove inline version.
8213 (reset_node_growth_cache): Remove.
8215 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
8217 PR ipa/64565
8218 * ipa-inline.c (inline_small_functions): Update callee keys after
8219 resolving speculation
8220 (inline_small_functions): Always check monotonicity of the queue.
8222 2015-01-13 Marek Polacek <polacek@redhat.com>
8224 PR middle-end/64391
8225 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
8227 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8229 PR rtl-optimization/64286
8230 * ree.c (combine_reaching_defs): Move part of comment earlier,
8231 remove !SCALAR_INT_MODE_P check.
8232 (add_removable_extension): Don't add vector mode
8233 extensions if all uses of the source register aren't the same
8234 vector extensions.
8236 2015-01-13 Renlin Li <renlin.li@arm.com>
8238 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
8239 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
8241 2015-01-13 Martin Liska <mliska@suse.cz>
8243 * ipa-icf.c (sem_function::equals_private): Call new functions
8244 cl_target_option_print_diff and cl_optimization_print_diff.
8245 * optc-save-gen.awk (cl_target_option_print_diff): New function.
8246 (cl_optimization_print_diff): Likewise.
8247 * opth-gen.awk: Likewise.
8249 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
8251 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
8252 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
8253 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
8254 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
8255 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
8256 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
8258 2015-01-13 Andrew Pinski <apinski@cavium.com>
8260 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
8261 instead of src mode.
8263 2015-01-13 Richard Biener <rguenther@suse.de>
8265 PR lto/64373
8266 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
8267 DECL_CONTEXT.
8269 2015-01-13 Andrew Pinski <apinski@cavium.com>
8271 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
8272 volatile mems.
8273 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
8275 2015-01-13 Jakub Jelinek <jakub@redhat.com>
8277 PR middle-end/63974
8278 * cfgexpand.c (expand_computed_goto): Don't call
8279 convert_memory_address here.
8281 2015-01-13 Richard Biener <rguenther@suse.de>
8283 PR tree-optimization/64406
8284 * tree-loop-distibution.c (pass_loop_distribution::execute):
8285 Reset the SCEV hashtable if we distributed anything.
8287 2015-01-13 Richard Biener <rguenther@suse.de>
8289 PR tree-optimization/64404
8290 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
8291 SLP types for CSEd loads.
8293 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
8295 PR tree-optimization/64436
8296 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
8297 merge of two symbolic numbers for a bitwise OR to ...
8298 (perform_symbolic_merge): This. Also fix computation of the range and
8299 end of the symbolic number corresponding to the result of a bitwise OR.
8301 2015-01-13 Richard Biener <rguenther@suse.de>
8303 PR tree-optimization/64568
8304 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
8305 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
8307 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8309 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
8310 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
8312 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8314 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
8315 target-specific symbol_ref flag.
8316 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
8317 resides in rodata section.
8318 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
8319 (nds32_encode_section_info): New function.
8321 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8323 * config/nds32/nds32.md (call): Use pseudo instruction bal which
8324 clobbers TA_REGNUM if large code model is specified.
8325 (call_register): Likewise.
8326 (call_immediate): Likewise.
8327 (call_value): Likewise.
8328 (call_value_register): Likewise.
8329 (call_value_immediate): Likewise.
8331 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8333 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
8334 (TARGET_CMODEL_MEDIUM): New macro.
8335 (TARGET_CMODEL_LARGE): New macro.
8336 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
8337 code model setting in assembly code.
8339 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8341 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
8342 Remove MASK_GP_DIRECT flag.
8343 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
8344 one of the multilib default options.
8345 * config/nds32/nds32.opt (mgp-direct): Remove.
8346 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
8347 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
8349 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
8351 * config/nds32/nds32.opt (mcmodel): Add new option.
8352 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
8353 to describe code model.
8355 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
8357 PR target/64479
8358 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
8360 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
8362 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
8363 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
8364 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
8365 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
8366 __builtin_sh_set_fpscr.
8368 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8370 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
8371 after a funtion name just to indicate it is a function.
8372 ([-fsanitize-undefined-trap-on-error]): Likewise.
8373 ([-fdbg-cnt=]): Likewise.
8374 ([-mmemcpy]): Likewise.
8375 ([-mflush-func]): Likewise.
8376 ([-msynci]): Likewise.
8378 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
8380 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
8381 example.
8383 2015-01-12 Jakub Jelinek <jakub@redhat.com>
8385 PR tree-optimization/64563
8386 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
8387 instead of != VR_VARYING.
8389 PR target/64513
8390 * config/i386/i386.c (ix86_expand_prologue): Add
8391 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
8393 PR tree-optimization/64454
8394 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
8395 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
8396 for signed or [0, op1 - 1] for unsigned modulo.
8397 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
8398 even if op1 does not satisfy integer_pow2p.
8400 PR other/64370
8401 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
8403 2015-01-12 Jeff Law <law@redhat.com>
8405 PR target/64461
8406 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
8407 (trunchiqi2, truncsihi2): Similarly.
8409 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
8410 rather than calling F.
8412 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
8414 * tsan.c (instrument_expr): Use force_gimple_operand.
8415 Use may_be_nonaddressable_p instead of is_gimple_addressable.
8417 2015-01-12 Richard Biener <rguenther@suse.de>
8419 PR tree-optimization/64530
8420 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
8421 back dr1.
8423 2015-01-12 Richard Biener <rguenther@suse.de>
8425 PR middle-end/64357
8426 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
8427 latches properly.
8429 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8431 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
8432 Cortex-A17 tuning parameters.
8433 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
8435 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8437 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
8438 * config/arm/arm.c (arm_macro_fusion_p): New function.
8439 (arm_macro_fusion_pair_p): Likewise.
8440 (TARGET_SCHED_MACRO_FUSION_P): Define.
8441 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
8442 (ARM_FUSE_NOTHING): Likewise.
8443 (ARM_FUSE_MOVW_MOVT): Likewise.
8444 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
8445 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
8446 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
8447 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
8448 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
8449 arm_cortex_a5_tune): Specify fuseable_ops value.
8451 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
8453 PR bootstrap/64561
8454 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
8455 test for PIE with copy reloc.
8456 * configure: Regenerated.
8458 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8460 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
8461 in gen_rtx_REG.
8462 (arm_tls_descseq_addr): Likewise.
8463 (arm_gen_movmemqi): Likewise.
8464 (arm_expand_epilogue_apcs_frame): Likewise.
8465 (arm_expand_epilogue): Likewise.
8466 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
8467 in gen_rtx_REG.
8469 2015-01-12 Martin Liska <mliska@suse.cz>
8471 PR ipa/64550
8472 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
8473 volatility for correct operands.
8475 2015-01-12 Martin Liska <mliska@suse.cz>
8477 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8478 that a function is not leaf.
8479 (sem_function::compare_polymorphic_p): Likewise.
8481 2015-01-12 Martin Liska <mliska@suse.cz>
8483 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
8484 that a function is not leaf.
8485 (sem_function::compare_polymorphic_p): Likewise.
8487 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8489 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
8490 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
8491 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
8492 fold-const.h, tree-check.h.
8494 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8496 PR ipa/63967
8497 PR ipa/64425
8498 * ipa-inline.c (compute_uninlined_call_time,
8499 compute_inlined_call_time): Use counts for extra precision when
8500 needed possible.
8501 (big_speedup_p): Fix formating.
8502 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
8503 (relative_time_benefit): Remove.
8504 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
8505 merge guessed and read profile paths.
8506 (inline_small_functions): Count only !optimize_size functions into
8507 initial size; be more lax about sanity check when profile is used;
8508 be sure to update inlined function profile when profile is read.
8510 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
8512 PR ipa/63470
8513 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
8514 cost when edge becomes direct.
8515 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
8516 is resolved or when introducing new speculation.
8518 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
8520 PR ipa/64551
8521 PR ipa/64552
8522 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
8523 '||' to fix typo issue.
8525 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
8526 accept and return NULL.
8528 2015-01-12 Martin Liska <mliska@suse.cz>
8530 * cgraph.c (cgraph_edge::remove_callee): Move function to header
8531 file for being inlined.
8532 (cgraph_set_edge_callee): Delete.
8533 (cgraph_edge::redirect_callee): Move function to header file
8534 for being inlined.
8535 (cgraph_edge::make_direct): Use new function.
8536 (cgraph_edge::dump_edge_flags): New function created from
8537 static dump_edge_flags function.
8538 (cgraph_node::dump): Use new function.
8539 (cgraph_edge::verify_count_and_frequency): New function created
8540 from verify_edge_count_and_frequency.
8541 (cgraph_edge::verify_corresponds_to_fndecl): New function created
8542 from verify_edge_corresponds_to_fndecl.
8543 (verify_edge_corresponds_to_fndecl): Delete.
8544 (cgraph_node::verify_node): Use new function.
8545 * cgraph.h (cgraph_edge::set_callee): New function.
8546 (cgraph_edge::dump_edge_flags): Likewise.
8547 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
8549 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
8551 * ipa-utils.c (estimate_function_body_sizes): Do not
8552 free node params when called late with early=true.
8554 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
8556 * doc/md.texi (Instruction Patterns): Rewrite text for
8557 clarity.
8558 (Example): Likewise.
8560 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
8562 * doc/invoke.texi (Option Summary): Break long lines.
8563 [(-fdiagnostics-color)]: Put long literal in @smallexample
8564 instead of inline.
8565 [(-fsanitize-recover)]: Likewise.
8566 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
8567 [(-ffast-math)]: Likewise.
8568 [(--param max-inline-insns-recursive)]: Likewise.
8569 [(--param max-inline-recursive-depth)]: Likewise.
8570 [(-mno-text-section-literals)]: Likewise.
8572 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
8574 * doc/install.texi: Update for libgomp being renamed from "GNU
8575 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
8576 Runtime Library".
8577 * doc/sourcebuild.texi: Likewise.
8579 2015-01-10 Anthony Green <green@moxielogic.com>
8581 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
8582 mul.x availability for moxiebox configuration.
8584 2015-01-09 Anthony Green <green@moxielogic.com>
8586 * config/moxie/moxie.md: Tabify assembly output.
8588 2015-01-09 Anthony Green <green@moxielogic.com>
8590 * config/moxie/moxie.md (CC_REG): Correct register definition.
8592 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
8594 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
8595 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
8596 of log files.
8598 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8600 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
8602 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
8603 Jakub Jelinek <jakub@redhat.com>
8605 PR middle-end/64412
8606 * lto-streamer.h (lto_stream_offload_p): New declaration.
8607 * lto-streamer.c (lto_stream_offload_p): New variable.
8608 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
8609 at the same time as section_name_prefix.
8610 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
8611 if lto_stream_offload_p.
8612 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
8613 stream TREE_TARGET_OPTION if lto_stream_offload_p.
8614 (write_ts_function_decl_tree_pointers): Don't
8615 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
8616 * tree-streamer-in.c (unpack_value_fields): Don't stream
8617 TREE_TARGET_OPTION in if ACCEL_COMPILER.
8618 (lto_input_ts_function_decl_tree_pointers): Don't stream
8619 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
8620 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
8621 instead of section_name_prefix string comparisons.
8623 2015-01-09 Jakub Jelinek <jakub@redhat.com>
8625 PR rtl-optimization/64536
8626 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
8627 tablejumps.
8629 2015-01-09 Michael Collison <michael.collison@linaro.org>
8631 PR tree-optimization/64322
8632 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
8633 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
8635 2015-01-09 Tom de Vries <tom@codesourcery.com>
8637 PR rtl-optimization/64539
8638 * regcprop.c (kill_clobbered_values): Factor out of ...
8639 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
8640 instead of note_stores with kill_clobbered_value.
8642 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8644 * ginclude/unwind-arm-common.h: Revert previous commit.
8646 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
8648 * config.gcc (arm*-*-freebsd*): New configuration.
8649 * config/arm/freebsd.h: New file.
8650 * config.host: Add extra components for arm*-*-freebsd*.
8651 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
8652 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
8654 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8656 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
8657 for -mcpu=e6500.
8658 * config/rs6000/t-rtems: Add e6500 multilibs.
8660 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8662 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
8663 MPC8540.
8665 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8667 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
8668 MULTILIB_EXCEPTIONS.
8670 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8672 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
8673 MULTILIB_EXCEPTIONS.
8675 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
8677 * config/arm/t-rtems-eabi: Rename to...
8678 * config/arm/t-rtems: ...this.
8679 * config/arm/rtems-eabi.h: Rename to...
8680 * config/arm/rtems.h: ...this.
8681 * config.gcc (arm*-*-rtems*): Reflect changes above.
8683 2015-01-09 Richard Biener <rguenther@suse.de>
8685 PR tree-optimization/64410
8686 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
8687 on the LHS.
8688 (execute_update_addresses_taken): Deal with that.
8689 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
8690 loads/stores for complex variables.
8692 2015-01-09 Martin Liska <mliska@suse.cz>
8694 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
8695 name comparison.
8696 (func_checker::compare_memory_operand): New function.
8697 (func_checker::compare_operand): Split case to newly
8698 added functions.
8699 (func_checker::compare_cst_or_decl): New function.
8700 (func_checker::compare_gimple_call): Identify
8701 memory operands.
8702 (func_checker::compare_gimple_assign): Likewise.
8703 * ipa-icf-gimple.h: New function.
8705 2015-01-09 Martin Liska <mliska@suse.cz>
8707 PR ipa/64503
8708 * sreal.c (sreal::dump): Change unsigned format to signed for
8709 m_exp value.
8710 (sreal::to_double): Replace exp2 with scalbln.
8712 2015-01-09 Martin Liska <mliska@suse.cz>
8714 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
8715 * ipa-icf.c (sem_function::equals_private): Add support for target and
8716 (sem_item_optimizer::merge_classes): Remove redundant function
8717 optimization flags comparison.
8718 * tree.h (target_opts_for_fn): New function.
8720 2015-01-09 Tom de Vries <tom@codesourcery.com>
8722 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
8724 2015-01-09 Kito Cheng <kito@0xlab.org>
8726 PR rtl-optimization/64348
8727 * lra-constraints.c (split_reg): Fix caller-save store/restore
8728 instruction generation.
8730 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
8732 PR gcov-profile/61790
8733 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
8734 long long. Fallback to int64_t if host doesn't have long long and
8735 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
8737 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8739 PR tree-optimization/63989
8740 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
8741 from 1000 to 10000.
8742 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
8743 (get_stridx): If we don't have a record for certain SSA_NAME,
8744 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
8745 constant offset, call get_stridx_plus_constant.
8746 (get_stridx_plus_constant): New function.
8747 (zero_length_string): Don't use get_stridx here.
8749 PR target/55023
8750 PR middle-end/64388
8751 * dse.c (struct insn_info): Mention frame_read set also
8752 before reload for tail calls on some targets.
8753 (scan_insn): Revert 2014-12-22 change. Set frame_read
8754 also before reload for tail calls if
8755 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
8756 instead of add_non_frame_wild_read for non-const/memset
8757 tail calls after reload.
8759 2015-01-08 Jason Merrill <jason@redhat.com>
8761 * ubsan.c (do_ubsan_in_current_function): New.
8762 (pass_ubsan::gate): Use it.
8763 * ubsan.h: Declare it.
8764 * convert.c (convert_to_integer): Use it.
8766 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8768 PR target/64338
8769 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
8770 compare_code when it is unconditionally overwritten afterwards.
8771 Use ix86_reverse_condition instead of reverse_condition. Don't
8772 change code if *reverse_condition* returned UNKNOWN and don't
8773 swap ct/cf and negate diff in that case.
8775 2015-01-08 Mike Stump <mikestump@comcast.net>
8777 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
8778 (pass_tsan_O0::gate): Likewise.
8779 * extend.texi (Function Attributes): Add no_sanitize_thread
8780 documentation.
8782 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
8784 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
8785 for registering builtins.
8786 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
8787 add -fopenmp to the argv_obstack used when invoking
8788 compile_for_target.
8790 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
8791 add "-m32" or "-m64" to argv_obstack.
8792 (generate_host_descr_file): Likewise, when invoking host_compiler.
8793 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
8794 ld.
8796 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8798 * config/sh/sh-mem.cc: Use constant as second operand when emitting
8799 tstsi_t insns.
8801 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
8803 PR target/55212
8804 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
8805 constant load if constant operand fits into I08.
8807 2015-01-08 Jakub Jelinek <jakub@redhat.com>
8809 PR sanitizer/64336
8810 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
8811 and TREE_THIS_VOLATILE for MEM_REFs.
8812 (build5_stat): Fix up initialization of TREE_READONLY and
8813 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
8815 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
8817 PR target/64533
8818 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
8819 of r for the second alternative of the destination operand.
8821 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
8823 PR target/36557
8824 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
8826 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8828 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
8829 keywords.
8830 ([-fivar-visibility], [-fvisibility]): Likewise.
8832 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
8834 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
8835 the file where @code, @command, etc is more appropriate.
8837 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
8839 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
8840 of -mrecip= documentation.
8842 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8844 PR target/64505
8845 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
8846 correct reload handler if -m32 -mpowerpc64 is used.
8848 2015-01-06 Tom de Vries <tom@codesourcery.com>
8850 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
8852 2015-01-08 Christian Bruel <christian.bruel@st.com>
8854 PR target/64507
8855 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
8857 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
8859 PR tree-optimization/63259
8860 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
8861 if optab exists for 16bit byteswap.
8863 2015-01-06 Jakub Jelinek <jakub@redhat.com>
8865 * opts.c (common_handle_option): Add support for
8866 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
8867 * doc/invoke.texi: Document -fno-sanitize=all,
8868 -f{,no-}sanitize-recover=all. Document that
8869 -fsanitize=float-cast-overflow is not enabled
8870 by -fsanitize=undefined. Fix up documentation
8871 of -f{,no-}sanitize-recover.
8873 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
8875 * config.gcc: Add Visium support.
8876 * configure.ac: Likewise.
8877 * configure: Regenerate.
8878 * doc/extend.texi (interrupt attribute): Add Visium.
8879 * doc/invoke.texi: Document Visium options.
8880 * doc/install.texi: Document Visium target.
8881 * doc/md.texi: Document Visium constraints.
8882 * common/config/visium: New directory.
8883 * config/visium: Likewise.
8885 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8887 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
8888 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
8890 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
8892 * combine.c (combine_validate_cost): Do not count the cost of a
8893 split I2 twice. Do not display it twice in the dump, either.
8895 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8897 Revert parts of r219199.
8898 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
8899 <inttypes.h>.
8900 ([-Wtraditional]): Restore markup on <limits.h>.
8902 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8904 PR c++/31397
8905 * doc/invoke.texi: Document -Wsuggest-override.
8907 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
8909 PR rtl-optimization/64287
8910 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
8911 (process_options): Disable flag_ipa_ra if profiling.
8913 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
8915 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
8917 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
8919 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
8920 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
8921 put under #if TARGET_LOOPS guard.
8923 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
8925 * config/i386/i386.c (output_387_binary_op): Use std::swap.
8927 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
8929 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
8930 * rtl.h (refers_to_regno_p): Add overload.
8931 * cse.c: Use it.
8932 * bt-load.c: Likewise.
8933 * combine.c: Likewise.
8934 * df-scan.c: Likewise.
8935 * sched-deps.c: Likewise.
8936 * config/s390/s390.c: Likewise.
8937 * config/m32r/m32r.c: Likewise.
8938 * config/rs6000/spe.md: Likewise.
8939 * config/rs6000/rs6000.c: Likewise.
8940 * config/pa/pa.c: Likewise.
8941 * config/stormy16/stormy16.c: Likewise.
8942 * config/cris/cris.c: Likewise.
8943 * config/arc/arc.md: Likewise.
8944 * config/arc/arc.c: Likewise.
8945 * config/sh/sh.md: Likewise.
8946 * config/sh/sh.c: Likewise.
8947 * config/frv/frv.c: Likewise.
8949 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8951 PR sanitizer/64265
8952 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
8953 call as cleanup of the whole body.
8954 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
8955 * tsan.c (replace_func_exit): New function.
8956 (instrument_func_exit): Moved earlier.
8957 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
8958 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
8959 been found.
8960 (tsan_pass): Don't call instrument_func_exit.
8961 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
8962 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
8963 inlining.
8965 PR sanitizer/64344
8966 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
8967 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
8968 it to libubsan handler instead of EXPR. Fold comparisons earlier,
8969 if the result is integer_zerop, return NULL_TREE.
8970 * convert.c (convert_to_integer): Pass expr as ARG.
8972 PR tree-optimization/64465
8973 * tree-inline.c (redirect_all_calls): During inlining
8974 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
8975 changed the stmt to a non-throwing call.
8977 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
8979 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
8980 etc markup throughout the file.
8982 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
8984 Enable experimental TSAN support for Ada.
8985 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
8987 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8989 PR tree-optimization/64494
8990 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
8991 clear SSA_NAME_ANTI_RANGE_P flag.
8993 2015-01-05 Marek Polacek <polacek@redhat.com>
8995 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
8997 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8999 Update copyright years.
9001 * gcc.c (process_command): Update copyright notice dates.
9002 * gcov-dump.c: Ditto.
9003 * gcov.c: Ditto.
9004 * doc/cpp.texi: Bump @copying's copyright year.
9005 * doc/cppinternals.texi: Ditto.
9006 * doc/gcc.texi: Ditto.
9007 * doc/gccint.texi: Ditto.
9008 * doc/gcov.texi: Ditto.
9009 * doc/install.texi: Ditto.
9010 * doc/invoke.texi: Ditto.
9012 * auto-profile.c, auto-profile.h: Fix up Copyright line.
9014 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
9016 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
9017 verb tense, etc.
9018 ([-fvtable-verify], [-fvtv-debug]): Likewise.
9019 ([-Wabi]): Likewise.
9020 ([-fmessage-length]): Likewise.
9021 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
9022 ([-Wno-discarded-qualifiers]): Likewise.
9023 ([-Wnodiscarded-array-qualifiers]): Likewise.
9024 ([-Wno-virtual-move-assign]): Likewise.
9025 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
9026 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
9027 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
9028 ([-fsanitize-undefined-trap-on-error]): Likewise.
9029 ([-floop-interchange]): Likewise.
9030 ([-ftree-coalesce-inlined-vars]): Likewise.
9031 ([-fvect-cost-model]): Likewise.
9032 ([-flto]): Likewise.
9033 ([--param]): Likewise.
9034 (Spec Files): Likewise.
9035 ([-mstrict-align]): Likewise.
9036 ([-mfix-cortex-a53-835769]): Likewise.
9037 ([-march], [-mtune]): Likewise.
9038 ([-mpic-register]): Likewise.
9039 ([-munaligned-access]): Likewise.
9040 ([-msp8]): Likewise.
9041 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
9042 (AVR Built-in Macros): Likewise.
9043 ([-mpreferred-stack-boundary]): Likewise.
9044 ([-mtune-crtl]): Likewise.
9045 ([-mashf]): Likewise.
9046 ([-mmcu=]): Likewise.
9047 ([-minrt]): Likewise.
9048 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
9049 ([-mupper-regs]): Likewise.
9050 ([-matomic-model]): Likewise.
9051 ([-mdiv]): Likewise.
9052 ([-mzdcbranch]): Likewise.
9053 ([-mdisable-callt]): Likewise.
9054 ([-msoft-float]): Likewise.
9055 ([-m8byte-align]): Likewise.
9056 ([-fstack-reuse]): Likewise.
9058 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9060 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
9061 Fix markup, light copy-editing.
9062 ([-fauto-profile]): Rewrite to fix formatting and content
9063 problems.
9065 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9067 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
9068 Copy-edit description.
9069 ([-fisolate-erroneous-paths-attribute]): Likewise.
9070 * common.opt (fisolate-erroneous-paths-dereference):
9071 Copy-edit description.
9072 (fisolate-erroneous-paths-attribute): Likewise.
9074 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9076 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
9077 tidy grammar.
9079 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
9081 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
9082 ([-fvtv-debug]): Likewise.
9083 ([-Wc++-compat]): Likewise.
9084 ([-Wc++11-compat]): Likewise.
9085 ([-Wc++14-compat]): Likewise.
9086 ([-Wno-sized-deallocation]): Likewise.
9087 ([-femit-class-debug-always]): Likewise.
9088 ([-femit-struct-debug-detailed]): Likewise.
9089 ([-fno-keep-inline-dllexport]): Likewise.
9090 ([-fira-algorithm]): Likewise.
9091 ([-fira-region]): Likewise.
9092 ([-flra-remat]): Likewise.
9093 ([-fipa-ra]): Likewise.
9094 ([-fhoist-adjacent-loads]): Likewise.
9095 ([-fisolate-erroneous-paths-dereference]): Likewise.
9096 ([-fisolate-erroneous-paths-attribute]): Likewise.
9097 ([-ftree-switch-conversion]): Likewise.
9098 ([-ftree-tail-merge]): Likewise.
9099 ([-ftree-loop-if-convert]): Likewise.
9100 ([-ftree-loop-if-convert-stores]): Likewise.
9101 ([-ftree-loop-distribution]): Likewise.
9102 ([-ftree-loop-distribute-patterns]): Likewise.
9103 ([-flto-compression-level]): Likewise.
9104 ([-flto-report]): Likewise.
9105 ([-flto-report-wpa]): Likewise.
9106 ([-fuse-linker-plugin]): Likewise.
9107 ([-mfix-cortex-a53-835769]): Likewise.
9108 ([-mno-fix-cortex-a53-835769]): Likewise.
9109 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
9110 explicit listing; add a note to the discussion indicating they
9111 exist. Reorder table to group similar options. Add missing
9112 @opindex entries. Add @need commands throughout the table to
9113 allow it to be split across multiple pages.
9114 ([-m8bit-idiv]): Fix @opindex.
9115 ([-mavx256-split-unaligned-load]): Likewise.
9116 ([-mavx256-split-unaligned-store]): Likewise.
9117 ([-mstack-protector-guard]): Likewise.
9118 ([-mcpu=]): Likewise.
9119 ([-mcpu]): Likewise.
9120 ([-mpointer-size=]): Likewise.
9122 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
9124 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
9125 instead of `m' constraint. Likewise for unnamed movb comparison
9126 patterns using reg_before_reload_operand predicate.
9127 * config/pa/predicates.md (reg_before_reload_operand): Tighten
9128 predicate to reject register index and LO_SUM DLT memory forms
9129 after reload.
9131 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9133 * doc/invoke.texi (Option Summary): Fix spelling of
9134 -fdevirtualize-at-ltrans.
9135 ([-fdevirtualize]): Fix markup.
9136 ([-fdevirtualize-speculatively]): Fix typo.
9137 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
9138 implementor-speaky.
9139 * common.opt (fdevirtualize-at-ltrans): Likewise.
9140 * ipa-devirt.c: Fix typos in comments throughout the file.
9141 (ipa_devirt): Fix typos in format strings for dump output.
9143 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
9145 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
9146 discussion of defaults, light copy-editing.
9148 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9150 * tsan.c (instrument_expr): corrected previous checkin.
9152 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
9154 Instrument bit field and unaligned accesses for TSAN.
9155 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
9156 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
9157 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
9158 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
9159 unaligned memory regions.
9161 2015-01-01 Anthony Green <green@moxielogic.com>
9163 * config/moxie/predicates.md (moxie_general_movsrc_operand):
9164 Restrict move source register offsets to 16 bits.
9165 \f
9166 Copyright (C) 2015 Free Software Foundation, Inc.
9168 Copying and distribution of this file, with or without modification,
9169 are permitted in any medium without royalty provided the copyright
9170 notice and this notice are preserved.