1 2015-07-16 Martin Liska <mliska@suse.cz>
4 (object_allocator): Add new class.
5 (pool_allocator::initialize): Use the underlying class.
6 (pool_allocator::allocate): Likewise.
7 (pool_allocator::remove): Likewise.
8 (operator new): A new generic allocator.
9 * asan.c (struct asan_mem_ref): Remove unused members.
10 (asan_mem_ref_new): Replace new operator with
11 object_allocator::allocate.
12 (free_mem_ref_resources): Change deallocation.
13 * cfg.c (initialize_original_copy_tables): Replace pool_allocator
14 with object_allocator.
15 * config/sh/sh.c (add_constant): Replace new operator with
16 object_allocator::allocate.
17 (sh_reorg): Change call to a release method.
18 * cselib.c (struct elt_list): Remove unused members.
19 (new_elt_list): Replace new operator with
20 object_allocator::allocate.
21 (new_elt_loc_list): Likewise.
22 (new_cselib_val): Likewise.
23 (unchain_one_elt_list): Change delete operator with remove method.
24 (unchain_one_elt_loc_list): Likewise.
25 (unchain_one_value): Likewise.
26 (cselib_finish): Release newly added static allocators.
27 * cselib.h (struct cselib_val): Remove unused members.
28 (struct elt_loc_list): Likewise.
29 * df-problems.c (df_chain_alloc): Replace pool_allocator with
31 * df-scan.c (struct df_scan_problem_data): Likewise.
32 (df_scan_alloc): Likewise.
33 * df.h (struct dataflow): Likewise.
34 * dse.c (struct read_info_type): Likewise.
35 (struct insn_info_type): Likewise.
36 (struct dse_bb_info_type): Likewise.
37 (struct group_info): Likewise.
38 (struct deferred_change): Likewise.
39 (get_group_info): Likewise.
40 (delete_dead_store_insn): Likewise.
41 (free_read_records): Likewise.
42 (replace_read): Likewise.
43 (check_mem_read_rtx): Likewise.
44 (scan_insn): Likewise.
45 (dse_step1): Likewise.
46 (dse_step7): Likewise.
47 * et-forest.c (struct et_occ): Remove unused members.
48 (et_new_occ): Use allocate instead of new operator.
49 (et_new_tree): Likewise.
50 (et_free_tree): Call release method explicitly.
51 (et_free_tree_force): Likewise.
52 (et_free_pools): Likewise.
53 (et_split): Use remove instead of delete operator.
54 * et-forest.h (struct et_node): Remove unused members.
55 * ipa-cp.c: Change pool_allocator to object_allocator.
56 * ipa-inline-analysis.c: Likewise.
57 * ipa-profile.c: Likewise.
58 * ipa-prop.c: Likewise.
59 * ipa-prop.h: Likewise.
60 * ira-build.c (initiate_cost_vectors): Cast return value.
61 (ira_allocate_cost_vector): Likewise.
62 * ira-color.c (struct update_cost_record): Remove unused members.
63 * lra-int.h (struct lra_live_range): Likewise.
64 (struct lra_copy): Likewise.
65 (struct lra_insn_reg): Likewise.
66 * lra-lives.c (lra_live_ranges_finish): Release new static allocator.
67 * lra.c (new_insn_reg): Replace new operator with allocate method.
68 (free_insn_regs): Same for operator delete.
69 (finish_insn_regs): Release new static allocator.
70 (finish_insn_recog_data): Likewise.
71 (lra_free_copies): Replace delete operator with remove method.
72 (lra_create_copy): Replace operator new with allocate method.
73 (invalidate_insn_data_regno_info): Same for remove method.
74 * regcprop.c (struct queued_debug_insn_change): Remove unused members.
75 (free_debug_insn_changes): Replace delete operator with remove method.
76 (replace_oldest_value_reg): Replace operator new with allocate method.
77 (pass_cprop_hardreg::execute): Release new static variable.
78 * sched-deps.c (sched_deps_init): Change pool_allocator to
80 * sel-sched-ir.c: Likewise.
81 * sel-sched-ir.h: Likewise.
82 * stmt.c (expand_case): Likewise.
83 (expand_sjlj_dispatch_table): Likewise.
84 * tree-sra.c (struct access): Remove unused members.
85 (struct assign_link): Likewise.
86 (sra_deinitialize): Release newly added static pools.
87 (create_access_1):Replace operator new with allocate method.
88 (build_accesses_from_assign): Likewise.
89 (create_artificial_child_access): Likewise.
90 * tree-ssa-math-opts.c (pass_cse_reciprocals::execute): Change
91 pool_allocator to object_allocator.
92 * tree-ssa-pre.c: Likewise.
93 * tree-ssa-reassoc.c: Likewise.
94 * tree-ssa-sccvn.c (allocate_vn_table): Likewise.
95 * tree-ssa-strlen.c: Likewise.
96 * tree-ssa-structalias.c: Likewise.
97 * var-tracking.c (onepart_pool_allocate): New function.
98 (unshare_variable): Use the newly added function.
99 (variable_merge_over_cur): Likewise.
100 (variable_from_dropped): Likewise.
101 (variable_was_changed): Likewise.
102 (set_slot_part): Likewise.
103 (emit_notes_for_differences_1): Likewise.
104 (vt_finalize): Release newly added static pools.
106 2015-07-16 Martin Jambor <mjambor@suse.cz>
108 * ipa-prop.h (param_aa_status): Rename to ipa_param_aa_status. Adjust
109 all uses. Fix two typos in its general comment.
110 (func_body_info): Rename to ipa_func_body_info. Adjust all uses.
112 2015-07-16 Ilya Enkovich <enkovich.gnu@gmail.com>
114 * config/i386/linux-common.h (LINK_MPX): New.
115 (MPX_SPEC): Use LINK_MPX instead of %(link_mpx).
116 * configure.ac: Add HAVE_LD_BNDPLT_SUPPORT macro
117 indicating '-z bndplt' support by linker.
118 * configure: Regenerate.
119 * config.in: Regenerate.
121 2015-07-16 Richard Biener <rguenther@suse.de>
123 * fold-const.c (fold_widened_comparison): Remove.
124 (fold_sign_changed_comparison): Likewise.
125 (fold_comparison): Move widened and sign-changed comparison
127 * match.pd: ... to patterns here.
128 * generic-match-head.c: Include target.h.
129 * gimple-match-head.c: Likewise.
131 2015-07-16 Richard Biener <rguenther@suse.de>
133 * tree-ssa-dom.c (dom_valueize): New function.
134 (record_temporary_equivalences): Also record equivalences
135 for dominating stmts that have uses of equivalences we are
138 2015-07-16 Bin Cheng <bin.cheng@arm.com>
140 * tree-ssa-loop-ivopts.c (add_candidate): Remove call to
141 add_autoinc_candidates.
142 (add_iv_candidate_for_biv): Rename to add_iv_candidate_for_biv.
143 (add_iv_candidate_for_biv): Rename from add_iv_candidate_for_biv.
144 (add_old_ivs_candidates): Rename to add_iv_candidate_for_bivs.
145 (add_iv_candidate_for_bivs): Rename from add_old_ivs_candidates.
147 (add_iv_value_candidates): Rename to add_iv_candidate_for_use.
148 (add_iv_candidate_for_use): Rename from add_iv_value_candidates.
149 Remove parameter struct iv*. Call add_autoinc_candidates here.
150 (add_derived_ivs_candidates): Rename to add_iv_candidate_for_uses.
151 (add_iv_candidate_for_uses): Rename from add_derived_ivs_candidates.
153 (find_iv_candidates): Call new functions.
155 2015-07-16 Sandra Loosemore <sandra@codesourcery.com>
157 * config/nios2/nios2.c (nios2_emit_stack_limit_check): Fix
158 uninitialized-variable warning.
160 2015-07-16 Kaz Kojima <kkojima@gcc.gnu.org>
163 * config/sh/sh.md (movdi): Split simple reg move to two movsi
164 when the destination is R0.
166 2015-07-16 Uros Bizjak <ubizjak@gmail.com>
169 * config/i386/i386-protos.h (ix86_expand_pextr): New prototype.
170 * config/i386/i386.c (ix86_expand_pextr): New function.
171 (ix86_expand_pinsr): Handle V1TI and TI modes. Call ix86_expand_pextr
172 for non-lowpart subregs.
173 * config/i386/i386.md (extzv<mode>): Expand with ix86_expand_pextr.
174 (insv<mode>): Use SWI248 mode iterator.
175 (insv<mode>_1): Ditto.
177 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
178 Sebastian Pop <s.pop@samsung.com>
180 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Point
181 iterator to use_stmt.
183 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
184 Sebastian Pop <s.pop@samsung.com>
186 * graphite-scop-detection.c (build_scops_1): Discard scops for
189 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
190 Sebastian Pop <s.pop@samsung.com>
192 * graphite-scop-detection.c (stmt_simple_for_scop_p): Bail out in
193 case of a return statement in scop.
195 2015-07-15 Aditya Kumar <aditya.k7@samsung.com>
196 Sebastian Pop <s.pop@samsung.com>
198 * graphite-sese-to-poly.c (parameter_index_in_region): Only handle
199 INTEGER_TYPE parameters.
200 (scan_tree_for_params): Handle REAL_CST, COMPLEX_CST, and
201 VECTOR_CST in scan_tree_for_params.
202 (add_conditions_to_domain): Only constrain on INTEGER_TYPE.
204 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
206 * gimple-pretty-print.h: Don't include pretty-print.h.
207 * tree-streamer.h: Don't include lto-streamer.h.
208 * gimple-streamer.h: Include tree-streamer.h rather than lto-streamer.h.
209 * gimple-streamer-in.c: Remove redundant includes.
210 * gimple-streamer-out.c: Likewise.
211 * ipa-devirt.c: Likewise.
212 * ipa-icf.c: Likewise.
213 * ipa-inline-analysis.c: Likewise.
214 * ipa-polymorphic-call.c: Likewise.
215 * ipa-profile.c: Likewise.
216 * ipa-prop.c: Likewise.
217 * ipa-pure-const.c: Likewise.
218 * lto-cgraph.c: Likewise.
219 * lto-streamer-in.c: Likewise.
220 * lto-streamer-out.c: Likewise.
221 * lto-streamer.c: Likewise.
222 * tree-streamer-in.c: Likewise.
223 * tree-streamer-out.c: Likewise.
224 * tree-streamer.c: Likewise.
226 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
228 * opth-gen.awk: Check for UNKNOWN_LOCATION rather than GCC_TM_H, don't
230 * opts.c: Remove multiline #include comment.
232 2015-07-15 Nathan Sidwell <nathan@codesourcery.com>
234 * config/nvptx/mkoffload.c (process): Add C++ protection to
237 2015-07-14 Michael Meissner <meissner@linux.vnet.ibm.com>
240 * config/rs6000/rs6000.c (rs6000_pass_by_reference): Move test for
241 null before IEEE 128-bit floating point support patch.
243 2015-07-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
245 * simplify-rtx.c (simplify_ternary_operation): Add simplification
246 for (!c) != {0,...,0} ? a : b for vector modes.
248 2015-07-15 Paolo Bonzini <bonzini@gnu.org>
249 Martin Jambor <mjambor@suse.cz>
251 * ipa-inline-analysis.c (unmodified_parm_or_parm_agg_item): Accept
252 struct func_body_info* instead of struct ipa_node_params*, expecting
253 fbi->info to be filled in. Replace throughout. Adjust call to
254 ipa_load_from_parm_agg.
255 (set_cond_stmt_execution_predicate): Accept struct func_body_info*
256 instead of struct ipa_node_params*. Adjust calls to other functions
257 so that they pass either fbi or fbi->info.
258 (set_switch_stmt_execution_predicate): Likewise.
259 (will_be_nonconstant_predicate): Likewise.
260 (compute_bb_predicates): Likewise.
261 (estimate_function_body_sizes): Move asserts earlier. Fill in
262 struct func_body_info, replace parms_info with fbi.info. Adjust
263 calls to functions that now accept struct func_body_info.
264 * ipa-prop.c (param_aa_status, struct ipa_bb_info): Move to ipa-prop.h.
265 (struct func_body_info): Likewise.
266 (ipa_load_from_parm_agg_1): Rename to ipa_load_from_parm_agg,
267 remove static. Adjust callers.
268 (ipa_load_from_parm_agg): Remove.
269 * ipa-prop.h (param_aa_status, ipa_bb_info): Move from ipa-prop.c.
270 (func_body_info): Likewise.
271 (ipa_load_from_parm_agg): Adjust prototype.
273 2015-07-12 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
275 * gensupport.c (rtx_handle_directive): Adjust.
276 * read-rtl.c (apply_iterators): Take vector to add rtxs to
277 instead of expr list rtx.
278 (add_define_attr_for_define_subst): Likewise.
279 (add_define_subst_attr): Likewise.
280 (read_subst_mapping): Likewise.
281 (read_rtx): Likewise.
282 * rtl.h (read_rtx): Adjust.
284 2015-07-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
286 * config/aarch64/aarch64.md (*csinc2<mode>_insn): Use cinc mnemonic.
288 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
291 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Depend on SP_REG.
292 (*tls_local_dynamic_base_64_<mode>): Ditto.
293 (*tls_local_dynamic_base_64_largepic): Ditto.
294 (tls_global_dynamic_64_<mode>): Update expander pattern.
295 (tls_local_dynamic_base_64_<mode>): Ditto.
297 2015-07-15 Richard Biener <rguenther@suse.de>
299 * fold-const.c (fold_binary_loc): Move bool_var != 0 -> bool_var
300 and bool_var == 1 -> bool_var simplifications ...
301 * match.pd: ... to patterns here. Factor out negate_expr_p
302 cases from the A - B -> A + (-B) patterns as negate_expr_p
303 predicate and add a -(A + B) -> (-B) - A pattern.
305 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
307 * config/mips/mips.c (mips_emit_save_slot_move): Fix typo.
309 2015-07-15 Matthew Fortune <matthew.fortune@imgtec.com>
310 Robert Suchanek <robert.suchanek@imgtec.com>
312 * config/mips/mips.c (mips_int_mask): New enum.
313 (mips_shadow_set): Likewise.
314 (int_mask): New variable.
315 (use_shadow_register_set_p): Change type to enum mips_shadow_set.
316 (machine_function): Add int_mask and use_shadow_register_set.
317 (mips_attribute_table): Add attribute handlers for interrupt and
318 use_shadow_register_set.
319 (mips_interrupt_mask): New static function.
320 (mips_handle_interrupt_attr): Likewise.
321 (mips_handle_use_shadow_register_set_attr): Likewise.
322 (mips_use_shadow_register_set): Change return type to enum
323 mips_shadow_set. Add argument handling for use_shadow_register_set
325 (mips_interrupt_extra_called_saved_reg_p): Update the conditional to
326 compare with mips_shadow_set enum.
327 (mips_compute_frame_info): Add interrupt mask and
328 use_shadow_register_set to per-function information structure.
329 Add a stack slot for EPC unconditionally.
330 (mips_expand_prologue): Compare use_shadow_register_set value
331 with mips_shadow_set enum. Save EPC always in K1, clobber only K1 for
332 masked interrupt register but in EIC mode use K0 and save Cause in K0.
333 EPC saved and restored unconditionally. Use PMODE_INSN macro when
334 copying the stack pointer from the shadow register set.
335 * config/mips/mips.h (SR_IM0): New define.
336 * config/mips/mips.md (mips_rdpgpr): Rename to...
337 (mips_rdpgpr_<mode>): ...this. Use the Pmode iterator.
338 * doc/extend.texi (Declaring Attributes of Functions): Document
339 optional arguments for interrupt and use_shadow_register_set
342 2015-07-15 Robert Suchanek <robert.suchanek@imgtec.com>
344 * config/mips/mips.c (mips_compute_frame_info): Allow -mhard-float in
346 (mips_expand_prologue): Disable the floating point unit in an ISR.
347 * config/mips/mips.h (SR_COP1): New define.
349 2015-07-15 Richard Biener <rguenther@suse.de>
351 * genmatch.c (parser::peek, parser::peek_ident): Add argument
352 to tell how many tokens to peek ahead (default 1).
353 (parser::eat_token, parser::eat_ident): Return token consumed.
354 (parser::parse_result): Parse new switch statement.
355 * match.pd: Use case statements where appropriate.
357 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
359 PR rtl-optimization/58066
360 * calls.c (expand_call): Precompute register parameters before stack
361 alignment is performed.
363 2015-07-15 Uros Bizjak <ubizjak@gmail.com>
365 PR rtl-optimization/66838
366 * postreload.c (reload_cse_move2add): Also process
367 CALL_INSN_FUNCTION_USAGE when resetting information of
368 call-clobbered registers.
370 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
371 Cesar Philippidis <cesar@codesourcery.com>
372 Chung-Lin Tang <cltang@codesourcery.com>
374 * config/nios2/constraints.md (U, v): New constraints.
375 * config/nios2/predicates.md (rdprs_dcache_operand): New.
376 (ldstex_memory_operand): New.
377 * config/nios2/sync.md: New file.
378 * config/nios2/nios2.md (unspecv): Add new builtin function
380 (rdprs, flushd, flushda, wrpie, eni): New patterns.
381 (top-level): Include sync.md.
382 * config/nios2/nios2.c (N2_FTYPES): Add function types for
384 (N2_BUILTINS): Add arch field setting, add new builtins.
385 (enum nios2_builtin_code,nios2_builtins): Update N2_BUILTIN_DEF
387 (nios2_expand_ldst_builtin): Rename from nios2_expand_ldstio_builtin.
388 Also handle ldex/stex/ldsex/stsex builtins.
389 (nios2_expand_rdprs_builtin): New function.
390 (nios2_expand_cache_builtin): New function.
391 (nios2_expand_wrpie_builtin): New function.
392 (nios2_expand_eni_builtin): New function.
393 (nios2_expand_builtin): Add arch field handling and new builtin
395 * doc/extend.texi (Altera Nios II Built-in Functions): Document
397 * doc/md.texi (Machine Constraints): Document U and v constraints.
399 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
400 Cesar Philippidis <cesar@codesourcery.com>
401 Chung-Lin Tang <cltang@codesourcery.com>
403 * config/nios2/nios2-protos.h (nios2_expand_return): Declare.
404 * config/nios2/nios2.c (struct GTY (()) machine_function): Add
405 callee_save_reg_size and uses_anonymous_args fields.
406 (nios2_compute_frame_layout): Update for CDX push.n/pop.n usage.
407 (nios2_create_cfa_notes): New function.
408 (nios2_adjust_stack): New function for adjusting stack.
409 (nios2_expand_prologue): Update for CDX push.n/pop.n usage.
410 Use nios2_adjust_stack.
411 (nios2_expand_epilogue): Likewise.
412 (nios2_expand_return): New function.
413 (nios2_can_use_return_insn): Update for CDX pop.n usage.
414 (nios2_setup_incoming_varargs): Set uses_anonymous_args flag.
415 If TARGET_HAS_CDX, defer pushing regs to nios2_expand_prologue.
416 * config/nios2/nios2.md (return): Use nios2_expand_return.
418 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
419 Cesar Philippidis <cesar@codesourcery.com>
420 Chung-Lin Tang <cltang@codesourcery.com>
422 * config/nios2/predicates.md (pop_operation): New.
423 (ldwm_operation, stwm_operation): New.
424 (nios2_hard_register_operand): New.
425 * config/nios2/nios2-protos.h (pop_operation_p): Declare.
426 (ldstwm_operation_p): Declare.
427 (gen_ldstwm_peep): Declare.
428 * config/nios2/nios2.c: (nios2_ldst_parallel): Declare.
429 (base_reg_adjustment_p): New.
430 (pop_operation_p): New.
431 (CDX_LDSTWM_VALID_REGS_0, CDX_LDSTWM_VALID_REGS_1): Define.
432 (nios2_ldstwm_regset_p): New.
433 (ldstwm_operation_p): New.
435 (nios2_ldst_parallel): New.
436 (struct ldswm_operand): Declare.
437 (compare_ldstwm_operands): New.
438 (can_use_cdx_ldstw): New.
439 (gen_ldstwm_peep): New.
440 * config/nios2/nios2-ldstwm.sml: New.
441 * config/nios2/nios2.md: Include ldstwm.md.
442 * config/nios2/ldstwm.md: Generated.
444 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
445 Cesar Philippidis <cesar@codesourcery.com>
446 Chung-Lin Tang <cltang@codesourcery.com>
448 * config/nios2/nios2.h (LABEL_ALIGN): Define.
449 (REG_ALLOC_ORDER): Define.
450 (ADJUST_REG_ALLOC_ORDER): Define.
451 (HONOR_REG_ALLOC_ORDER): Define.
453 (ANDCLEAR_INT): Define.
454 * config/nios2/nios2-protos.h (nios2_add_insn_asm): Declare.
455 (nios2_label_align): Declare.
456 (nios2_cdx_narrow_form_p): Declare.
457 (nios2_adjust_reg_alloc_order): Declare.
458 * config/nios2/nios2.c (nios2_rtx_costs): Adjust for BMX zero-extract
460 (nios2_large_unspec_reloc_p): New function, split from...
461 (nios2_legitimate_pic_operand_p): ...here.
462 (nios2_emit_move_sequence): Add *high/*lo_sum constant expand code.
463 (nios2_print_operand_punct_valid_p): New.
464 (nios2_print_operand): Add %., %!, %x, %y, %A. Remove %U.
465 (split_mem_address): New.
466 (split_alu_insn): New.
468 (cdx_add_immed, cdx_and_immed, cdx_mov_immed, cdx_shift_immed): New.
469 (enum nios2_add_insn_kind): New.
470 (nios2_add_insn_names, nios2_add_insn_narrow): New.
471 (nios2_add_insn_classify): New.
472 (nios2_add_insn_asm): New.
473 (nios2_cdx_narrow_form_p): New.
474 (label_align, min_labelno, max_labelno): New.
476 (nios2_label_align): New.
477 (nios2_adjust_reg_alloc_order): New.
478 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
479 (TARGET_MACHINE_DEPENDENT_REORG): Define.
480 * config/nios2/constraints.md (P): New constraint.
481 * config/nios2/predicates.md (const_and_operand): New.
483 (stack_memory_operand): New.
484 * config/nios2/nios2.md (SP_REGNO): Define stack pointer regno.
485 (length): Update to use nios2_cdx_narrow_form_p().
486 (type): Add new insn type values.
487 (control, alu, st, ld, shift): Update insn reservations with
488 new insn type values.
489 (*high, *lo_sum): Define new insn patterns for constant generation.
490 (movqi_internal, movhi_internal, movsi_internal): Reduce
491 alternatives, update asm template to handle CDX variants, update
493 (zero_extendhisi2, zero_extendqi<mode>2): Add CDX variants to asm
494 template, update type attributes.
495 (extendhisi2, extendqi<mode>2): Likewise.
496 (addsi3): Change to use function for asm string.
497 (subsi3): Add CDX notation to asm template, update type attributes.
498 (negsi3, one_cmplsi3): Likewise.
499 (andsi3): New pattern, specialized from logical patterns.
500 (<code>si3): Remove and case, combine alternatives, update asm
502 (<shift_op>si3): Add CDX notation, update type attributes.
503 (rotrsi3): Update type attribute.
504 (*merge, extzv, insv): New insn patterns.
505 (return): Change to define_expand.
506 (simple_return): Add CDX notation, update type attributes.
507 (indirect_jump): Add CDX notation.
508 (jump): Update asm cases, update length attribute expression.
509 (*call, *call_value, *sibcall, *sibcall_value): Add CDX variant.
510 (nios2_cbranch): Update asm cases and length attribute expression
511 to handle CDX variants.
512 (nios2_cmp<code>): Update asm template.
513 (nop): Add CDX notation, update type attributes.
514 (trap): Add CDX notation.
515 (ctrapsi4): Update asm cases and length attribute expression to
517 * doc/md.texi (Machine Constraints): Document P constraint.
519 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
520 Cesar Philippidis <cesar@codesourcery.com>
521 Chung-Lin Tang <cltang@codesourcery.com>
523 * config/nios2/nios2.h (SMALL_INT12): New macro.
524 * config/nios2/nios2.c (nios2_valid_addr_offset_p): New function.
525 (nios2_valid_addr_expr_p): Use it.
526 (nios2_symbol_ref_in_small_data_p): Disallow GP-relative addressing
527 with implicit "io" instructions on R2.
528 * config/nios2/constraints.md (w): New constraint.
529 * config/nios2/predicates.md (ldstio_memory_operand): New.
530 * config/nios2/nios2.md (ld<bhw_uns>io, ld<bh>io): Update memory
531 operand predicate and constraint.
532 (ld<bh>io_signed, st<bhw>io>): Likewise.
533 * doc/md.texi (Machine Constraints): Document w constraint.
535 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
536 Cesar Philippidis <cesar@codesourcery.com>
537 Chung-Lin Tang <cltang@codesourcery.com>
539 * config/nios2/nios2.opt (march, mbmx, mcdx): New options.
540 * config/nios2/nios2-opts.h (enum nios2_arch_type): New enum for
541 Nios II architecture level.
542 * config/nios2/nios2.h (TARGET_ARCH_R2): New define.
543 (TARGET_CPU_CPP_BUILTINS): Add definition of __nios2_arch__ symbol.
544 (OPTION_DEFAULT_SPECS): Define.
545 (ASM_SPEC): Add -march= spec strings.
546 * config/nios2/nios2.c (nios2_option_override): Check for
547 conflicts involving new options.
548 * config.gcc (nios2*-*-*): Support --with-arch=.
549 * doc/invoke.texi (Option Summary, Nios II Options): Document
550 -march=, -mbmx, and -mcdx.
552 2015-07-14 Vladimir Makarov <vmakarov@redhat.com>
554 PR rtl-optimization/66626
555 * lra-constraints.c (lra_constraints): Prevent equivalence
556 substitution for static chain pseudo in functions with nonlocal
559 2015-07-14 Sandra Loosemore <sandra@codesourcery.com>
561 * config/nios2/nios2.c (TEMP_REG_NUM): Move define up in file.
562 (nios2_emit_stack_limit_check): Add size parameter. Handle
563 -fstack-limit-symbol as well as -fstack-limit-register.
564 (nios2_expand_prologue): Emit only a single stack limit check,
565 even if multiple stack adjustments are required.
566 (nios2_option_override): Diagnose unsupported combination of -fpic
567 and -stack-limit-symbol.
569 2015-07-14 H.J. Lu <hongjiu.lu@intel.com>
571 * Makefile.in (top_srcdir): New.
572 * configure.ac: Use AM_ZLIB.
573 * configure: Regeneated.
575 2015-07-14 Matthias Klose <doko@ubuntu.com>
578 * config/rs6000/t-rs6000 (TM_H): Add rs6000-cpus.def.
580 2015-07-14 Richard Biener <rguenther@suse.de>
582 PR tree-optimization/66863
583 * tree-vrp.c (register_edge_assert_for_2): Properly restrict
584 what we record for conversion use stmt lhs inequalities.
586 2015-07-14 Richard Biener <rguenther@suse.de>
588 * genmatch.c (dt_node::gen_kids_1): Fix case label indenting.
589 (decision_tree::gen_gimple): Likewise.
591 2015-07-14 Tom de Vries <tom@codesourcery.com>
593 * gcc.c (greater_than_spec_func): Declare forward.
594 (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): Use gt to ignore
595 -ftree-parallelize-loops={0,1}.
596 (static_spec_functions): Add greater_than_spec_func function with name
598 (greater_than_spec_func): New function.
600 2015-07-14 Richard Biener <rguenther@suse.de>
602 * tree-ssa-dom.c (record_temporary_equivalences): Merge
603 wideing type conversion case from record_equivalences_from_incoming_edge
604 and use record_equality to record equivalences.
605 (record_equivalences_from_incoming_edge): Call
606 record_temporary_equivalences.
608 2015-07-14 Richard Biener <rguenther@suse.de>
610 * genmatch.c (struct operand): Add OP_IF and OP_WITH op_types.
611 (struct if_expr): New.
612 (struct with_expr): Likewise.
613 (is_a_helper): Add helpers for if_expr and with_expr.
614 (struct simplify): Add simplify_kind enum and member. Remove
616 (simplify::simplify): Adjust.
617 (lower_commutative): Adjust.
618 (lower_opt_convert): Likewise.
619 (lower_cond): Likewise.
620 (replace_id): Handle with_expr and if_expr.
622 (dt_simplify::gen_1): New recursive worker, split out from ...
623 (dt_simplify::gen): ... here. Deal with if and with expansion
625 (capture_info::capture_info): Take context argument
626 (capture_info::walk_result): Only analyze specific result.
627 (parser::parse_result): New function.
628 (parser::parse_simplify): Adjust to parse ifs with then end
630 (parser::parse_if): Simplify.
631 (parser::parse_pattern): Pass down simplify kind.
632 * match.pd: Convert if structure to new syntax.
634 2015-07-13 Marek Polacek <polacek@redhat.com>
636 * rtl.c (rtx_equal_p_cb): Fix typo.
638 2015-07-13 Andrew MacLeod <amacleod@redhat.com>
640 * omega.h: Don't include config.h, don't include params.h again if
641 omega.h has already been included.
642 * graphite-poly.h: Include sese.h.
643 * graphite.c: Don't include sese.h, remove needless includes and
644 minimize includes outside #ifdef HAVE_isl block.
645 * graphite-blocking.c: Don't include sese.h, remove needless includes,
646 and wrap entire file in #ifdef HAVE_isl
647 * graphite-dependences.c: Likewise.
648 * graphite-interchange.c: Likewise.
649 * graphite-isl-ast-to-gimple.c: Likewise.
650 * graphite-optimize-isl.c: Likewise.
651 * graphite-poly.c: Likewise.
652 * graphite-scop-detection.c: Likewise.
653 * graphite-sese-to-poly.c: Likewise.
655 2015-07-13 Tom de Vries <tom@codesourcery.com>
657 * omp-low.c (build_receiver_ref): Mark *.omp_data_i as non-trapping.
659 2015-07-13 Renlin Li <renlin.li@arm.com>
662 * simplify-rtx.c (simplify_const_relational_operation): Add
663 side_effects_p checks.
665 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
667 * bitmap.h: Fix double word typos.
670 * cfgloopmanip.c: Same.
673 * cgraphclones.c: Same.
675 * config/aarch64/aarch64-protos.h: Same.
676 * config/aarch64/aarch64.c: Same.
677 * config/aarch64/aarch64.md: Same.
678 * config/arm/arm.md: Same.
679 * config/arm/arm1020e.md: Same.
680 * config/arm/arm1026ejs.md: Same.
681 * config/arm/arm926ejs.md: Same.
682 * config/arm/fa526.md: Same.
683 * config/arm/fa606te.md: Same.
684 * config/arm/fa626te.md: Same.
685 * config/arm/fa726te.md: Same.
686 * config/arm/fmp626.md: Same.
687 * config/darwin.c: Same.
688 * config/epiphany/epiphany.c: Same.
689 * config/frv/frv.c: Same.
690 * config/ft32/ft32.c: Same.
691 * config/gnu-user.h: Same.
692 * config/h8300/constraints.md: Same.
693 * config/i386/i386.c: Same.
694 * config/i386/i386.md: Same.
695 * config/iq2000/iq2000.md: Same.
696 * config/mips/mips.c: Same.
697 * config/mmix/mmix.md: Same.
698 * config/moxie/moxie.c: Same.
699 * config/nds32/nds32.md: Same.
700 * config/pa/pa.h: Same.
701 * config/rs6000/aix.h: Same.
702 * config/rs6000/rs6000.h: Same.
703 * config/sh/sh.c: Same.
704 * config/tilegx/tilegx.md: Same.
705 * config/tilepro/gen-mul-tables.cc: Same.
708 * doc/invoke.texi: Same.
715 * hash-table.h: Same.
716 * internal-fn.c: Same.
718 * ipa-devirt.c: Same.
721 * ipa-profile.c: Same.
732 * tree-inline.c: Same.
734 * tree-ssa-dom.c: Same.
735 * tree-ssa-loop-ivopts.c: Same.
736 * tree-ssa-structalias.c: Same.
737 * tree-ssa-tail-merge.c: Same.
738 * tree-ssa-ter.c: Same.
739 * tree-ssa-threadupdate.c: Same.
740 * tree-ssa-uninit.c: Same.
741 * tree-ssanames.c: Same.
742 * tree-vect-loop-manip.c: Same.
748 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
751 * tree-ssa-phiopt.c(factor_out_conditional_conversion): New function.
752 tree_ssa_phiopt_worker): Call it.
754 2015-07-12 Kugan Vivekanandarajah <kuganv@linaro.org>
756 * cse.c (cse_insn): Calculate src_eqv for ZERO_EXTRACT.
757 * emit-rtl.c (set_for_reg_notes): Allow ZERO_EXTRACT to set
760 2015-07-11 Marek Polacek <polacek@redhat.com>
763 * basic-block.h (has_abnormal_call_or_eh_pred_edge_p): New function.
764 * ira-lives.c (bb_has_abnormal_call_pred): Remove function.
765 (process_bb_node_lives): Call has_abnormal_call_or_eh_pred_edge_p
766 rather than bb_has_abnormal_call_pred.
767 * lra-lives.c (bb_has_abnormal_call_pred): Remove function.
768 (process_bb_lives): Call has_abnormal_call_or_eh_pred_edge_p
769 rather than bb_has_abnormal_call_pred.
771 2015-07-10 Anatoly Sokolov <aesok@post.ru>
773 * config/v850/v850.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
774 REG_OK_FOR_BASE_P_STRICT, REG_OK_FOR_INDEX_P_STRICT, STRICT,
775 RTX_OK_FOR_BASE_P, GO_IF_LEGITIMATE_ADDRESS): Remove macros.
776 * config/v850/v850.c (v850_reg_ok_for_base_, v850_rtx_ok_for_base_p,
777 v850_legitimate_address_p): New functions.
778 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
780 2015-07-10 H.J. Lu <hongjiu.lu@intel.com>
783 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow
784 indirect sibcall with register arguments if register available
785 for argument passing.
786 (init_cumulative_args): Set cfun->machine->arg_reg_available
787 to (cum->nregs > 0) or to true if function has a variable
789 (function_arg_advance_32): Set cfun->machine->arg_reg_available
790 to false if cum->nregs <= 0.
791 * config/i386/i386.h (machine_function): Add arg_reg_available.
793 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
795 * config/i386/sse.md (movdi_to_sse): Use gen_lowpart
796 and gen_higpart instead of gen_rtx_SUBREG.
797 * config/i386/i386.md
798 (floatdi<X87MODEF:mode>2_i387_with_xmm splitter): Ditto.
799 (read-modify peephole2): Use gen_lowpart instead of
800 gen_rtx_SUBREG for operand 5.
802 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
804 * config/tilepro/gen-mul-tables.cc (main): Change include list for
806 * config/tilepro/mul-tables.c: Regenerate.
807 * config/tilegx/mul-tables.c: Regenerate.
809 2015-07-10 Richard Biener <rguenther@suse.de>
811 * fold-const.c (distribute_bit_expr): Remove.
812 (fold_binary_loc): Move simplifying (A & C1) + (B & C2)
813 to (A & C1) | (B & C2), distributing (A & B) | (A & C)
814 to A & (B | C) and simplifying A << C1 << C2 to ...
815 * match.pd: ... patterns here.
817 2015-07-10 Jiong Wang <jiong.wang@arm.com>
819 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
820 Mark mem as READONLY and NOTRAP for PIC symbol.
822 2015-07-10 Andrew MacLeod <amacleod@redhat.com>
824 * gimple-predict.h: New file.
825 (gimple_predict_predictor, gimple_predict_set_predictor,
826 gimple_predict_outcome, gimple_predict_set_outcome,
827 gimple_build_predict): Relocate here.
828 * gimple.h (gimple_predict_predictor, gimple_predict_set_predictor,
829 gimple_predict_outcome, gimple_predict_set_outcome): Move to
831 * gimple.c (gimple_build_predict): Move to gimple-predict.h
832 * basic-block.h: Don't include cfghooks.h.
833 * backend.h: Don't include predict.h.
834 * cfghooks.h: Include predict.h.
835 * gimple-pretty-print.c: Include gimple-predict.h.
836 * gimplify.c: Likwise.
837 * predict.c: Adjust includes.
838 * tree-inline.c: Likewise.
840 * auto-inc-dec.c: Likewise.
841 * auto-profile.c: Likewise.
842 * bb-reorder.c: Likewise.
843 * builtins.c: Likewise.
844 * caller-save.c: Likewise.
846 * cfganal.c: Likewise.
847 * cfgbuild.c: Likewise.
849 * cfgcleanup.c: Likewise.
850 * cfgexpand.c: Likewise.
851 * cfghooks.c: Likewise.
852 * cfgloopanal.c: Likewise.
853 * cfgloop.c: Likewise.
854 * cfgloopmanip.c: Likewise.
855 * cfgrtl.c: Likewise.
856 * cgraph.c: Likewise.
857 * cgraphunit.c: Likewise.
858 * combine.c: Likewise.
862 * dojump.c: Likewise.
864 * except.c: Likewise.
865 * expmed.c: Likewise.
868 * fold-const.c: Likewise.
869 * function.c: Likewise.
870 * fwprop.c: Likewise.
871 * gcc-plugin.h: Likewise.
873 * genattrtab.c: Likewise.
874 * genemit.c: Likewise.
875 * gengtype.c: Likewise.
876 * genopinit.c: Likewise.
877 * genoutput.c: Likewise.
878 * genpreds.c: Likewise.
879 * genrecog.c: Likewise.
880 * gimple-fold.c: Likewise.
881 * gimple-iterator.c: Likewise.
882 * gimple-ssa-isolate-paths.c: Likewise.
883 * gimple-ssa-strength-reduction.c: Likewise.
885 * graphite-blocking.c: Likewise.
886 * graphite.c: Likewise.
887 * graphite-dependences.c: Likewise.
888 * graphite-interchange.c: Likewise.
889 * graphite-isl-ast-to-gimple.c: Likewise.
890 * graphite-optimize-isl.c: Likewise.
891 * graphite-poly.c: Likewise.
892 * graphite-scop-detection.c: Likewise.
893 * graphite-sese-to-poly.c: Likewise.
894 * haifa-sched.c: Likewise.
896 * internal-fn.c: Likewise.
897 * ipa-cp.c: Likewise.
898 * ipa-profile.c: Likewise.
899 * ipa-split.c: Likewise.
900 * ipa-utils.c: Likewise.
901 * ira-build.c: Likewise.
902 * ira-color.c: Likewise.
903 * ira-conflicts.c: Likewise.
904 * ira-costs.c: Likewise.
905 * ira-emit.c: Likewise.
906 * ira-lives.c: Likewise.
908 * loop-doloop.c: Likewise.
909 * loop-init.c: Likewise.
910 * loop-invariant.c: Likewise.
911 * loop-unroll.c: Likewise.
912 * lower-subreg.c: Likewise.
913 * lra-assigns.c: Likewise.
915 * lra-coalesce.c: Likewise.
916 * lra-constraints.c: Likewise.
917 * lra-lives.c: Likewise.
918 * lto-cgraph.c: Likewise.
919 * lto-streamer-in.c: Likewise.
920 * mode-switching.c: Likewise.
921 * modulo-sched.c: Likewise.
922 * omp-low.c: Likewise.
923 * optabs.c: Likewise.
924 * passes.c: Likewise.
925 * postreload.c: Likewise.
926 * postreload-gcse.c: Likewise.
927 * profile.c: Likewise.
929 * regstat.c: Likewise.
930 * reload1.c: Likewise.
932 * rtlanal.c: Likewise.
933 * sched-ebb.c: Likewise.
934 * sel-sched-ir.c: Likewise.
936 * shrink-wrap.c: Likewise.
937 * simplify-rtx.c: Likewise.
939 * store-motion.c: Likewise.
940 * tracer.c: Likewise.
941 * trans-mem.c: Likewise.
942 * tree-call-cdce.c: Likewise.
943 * tree-cfg.c: Likewise.
944 * tree-cfgcleanup.c: Likewise.
945 * tree-chkp.c: Likewise.
946 * tree-complex.c: Likewise.
947 * tree-eh.c: Likewise.
948 * tree-if-conv.c: Likewise.
949 * tree-loop-distribution.c: Likewise.
950 * tree-outof-ssa.c: Likewise.
951 * tree-parloops.c: Likewise.
952 * tree-predcom.c: Likewise.
953 * tree-pretty-print.c: Likewise.
954 * tree-profile.c: Likewise.
955 * tree-sra.c: Likewise.
956 * tree-ssa.c: Likewise.
957 * tree-ssa-coalesce.c: Likewise.
958 * tree-ssa-dce.c: Likewise.
959 * tree-ssa-dom.c: Likewise.
960 * tree-ssa-forwprop.c: Likewise.
961 * tree-ssa-ifcombine.c: Likewise.
962 * tree-ssa-loop-ch.c: Likewise.
963 * tree-ssa-loop-im.c: Likewise.
964 * tree-ssa-loop-ivcanon.c: Likewise.
965 * tree-ssa-loop-ivopts.c: Likewise.
966 * tree-ssa-loop-manip.c: Likewise.
967 * tree-ssa-loop-prefetch.c: Likewise.
968 * tree-ssa-loop-unswitch.c: Likewise.
969 * tree-ssa-math-opts.c: Likewise.
970 * tree-ssa-phiopt.c: Likewise.
971 * tree-ssa-pre.c: Likewise.
972 * tree-ssa-reassoc.c: Likewise.
973 * tree-ssa-sink.c: Likewise.
974 * tree-ssa-tail-merge.c: Likewise.
975 * tree-ssa-threadedge.c: Likewise.
976 * tree-ssa-threadupdate.c: Likewise.
977 * tree-switch-conversion.c: Likewise.
978 * tree-tailcall.c: Likewise.
979 * tree-vect-data-refs.c: Likewise.
980 * tree-vect-loop.c: Likewise.
981 * tree-vect-loop-manip.c: Likewise.
982 * tree-vectorizer.c: Likewise.
983 * tree-vrp.c: Likewise.
985 * value-prof.c: Likewise.
986 * varasm.c: Likewise.
987 * var-tracking.c: Likewise.
988 * config/aarch64/aarch64-builtins.c: Likewise.
989 * config/aarch64/aarch64.c: Likewise.
990 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
991 * config/alpha/alpha.c: Likewise.
992 * config/arc/arc.c: Likewise.
993 * config/arm/arm.c: Likewise.
994 * config/avr/avr.c: Likewise.
995 * config/bfin/bfin.c: Likewise.
996 * config/c6x/c6x.c: Likewise.
997 * config/cr16/cr16.c: Likewise.
998 * config/cris/cris.c: Likewise.
999 * config/darwin.c: Likewise.
1000 * config/darwin-c.c: Likewise.
1001 * config/epiphany/epiphany.c: Likewise.
1002 * config/epiphany/mode-switch-use.c: Likewise.
1003 * config/epiphany/resolve-sw-modes.c: Likewise.
1004 * config/fr30/fr30.c: Likewise.
1005 * config/frv/frv.c: Likewise.
1006 * config/ft32/ft32.c: Likewise.
1007 * config/h8300/h8300.c: Likewise.
1008 * config/i386/i386.c: Likewise.
1009 * config/i386/winnt.c: Likewise.
1010 * config/ia64/ia64.c: Likewise.
1011 * config/iq2000/iq2000.c: Likewise.
1012 * config/lm32/lm32.c: Likewise.
1013 * config/m32c/m32c.c: Likewise.
1014 * config/m32r/m32r.c: Likewise.
1015 * config/m68k/m68k.c: Likewise.
1016 * config/mcore/mcore.c: Likewise.
1017 * config/mep/mep.c: Likewise.
1018 * config/microblaze/microblaze.c: Likewise.
1019 * config/mips/mips.c: Likewise.
1020 * config/mmix/mmix.c: Likewise.
1021 * config/mn10300/mn10300.c: Likewise.
1022 * config/moxie/moxie.c: Likewise.
1023 * config/msp430/msp430.c: Likewise.
1024 * config/nds32/nds32.c: Likewise.
1025 * config/nds32/nds32-cost.c: Likewise.
1026 * config/nds32/nds32-fp-as-gp.c: Likewise.
1027 * config/nds32/nds32-intrinsic.c: Likewise.
1028 * config/nds32/nds32-isr.c: Likewise.
1029 * config/nds32/nds32-md-auxiliary.c: Likewise.
1030 * config/nds32/nds32-memory-manipulation.c: Likewise.
1031 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1032 * config/nds32/nds32-predicates.c: Likewise.
1033 * config/nios2/nios2.c: Likewise.
1034 * config/nvptx/nvptx.c: Likewise.
1035 * config/pa/pa.c: Likewise.
1036 * config/pdp11/pdp11.c: Likewise.
1037 * config/rl78/rl78.c: Likewise.
1038 * config/rs6000/rs6000.c: Likewise.
1039 * config/rx/rx.c: Likewise.
1040 * config/s390/s390.c: Likewise.
1041 * config/sh/sh.c: Likewise.
1042 * config/sh/sh-mem.cc: Likewise.
1043 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1044 * config/sh/sh_treg_combine.cc: Likewise.
1045 * config/sparc/sparc.c: Likewise.
1046 * config/spu/spu.c: Likewise.
1047 * config/stormy16/stormy16.c: Likewise.
1048 * config/tilegx/tilegx.c: Likewise.
1049 * config/tilepro/tilepro.c: Likewise.
1050 * config/v850/v850.c: Likewise.
1051 * config/vax/vax.c: Likewise.
1052 * config/visium/visium.c: Likewise.
1053 * config/xtensa/xtensa.c: Likewise.
1055 2015-07-10 Richard Biener <rguenther@suse.de>
1057 * genmatch.c (dt_node::gen_kids_1): Fix indenting of case labels.
1058 (decision_tree::gen_gimple): Likewise.
1059 (decision_tree::gen_generic): Likewise.
1061 2015-07-10 Uros Bizjak <ubizjak@gmail.com>
1064 * config/i386/i386.c (ix86_md_asm_adjust): Emit movstrictqi
1065 sequence for TARGET_ZERO_EXTEND_WITH_AND targets.
1067 2015-07-10 Jakub Jelinek <jakub@redhat.com>
1070 * gimplify.c (maybe_fold_stmt): Don't fold in ORT_PARALLEL
1071 or ORT_TASK contexts.
1072 * omp-low.c (lower_omp): Call fold_stmt even if taskreg_nesting_level
1075 2015-07-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1077 * expr.c (expand_cond_expr_using_cmove): Fix typos in comment
1080 2015-07-10 Tom de Vries <tom@codesourcery.com>
1082 * tree-parloops.c (try_transform_to_exit_first_loop_alt): If not found,
1083 insert nit + 1 bound.
1085 2015-07-10 Richard Biener <rguenther@suse.de>
1087 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p):
1088 Use ifcvt_could_trap_p also when not flag_tree_loop_if_convert_stores.
1089 (if_convertible_loop_p_1): For this always compute bb predicates.
1090 (if_convertible_loop_p): And free them.
1092 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1094 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
1097 2015-07-10 Richard Biener <rguenther@suse.de>
1099 PR tree-optimization/66823
1100 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
1103 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
1105 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
1106 to handle mips[32|64]r3 and mips[32|64]r5.
1108 2015-07-09 Jakub Jelinek <jakub@redhat.com>
1111 * tree-nested.c (get_static_chain): Or in a flag into
1112 info->static_chain_added.
1113 (get_frame_field, get_nonlocal_debug_decl): Likewise.
1114 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
1116 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
1117 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
1120 PR tree-optimization/66718
1121 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
1123 (vect_simd_lane_linear): New function.
1124 (vectorizable_simd_clone_call): Support using linear arguments for
1125 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
1127 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1130 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
1132 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
1134 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
1135 Use machine mode, not enum machine_mode in the prototype.
1137 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
1138 classify 128-bit floating point support.
1139 (FLOAT128_IBM_P): Likewise.
1140 (FLOAT128_VECTOR_P): Likewise.
1141 (FLOAT128_2REG_P): Likewise.
1142 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
1143 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
1144 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
1145 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
1147 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
1148 tests against TFmode/TDmode, since those modes do not use VSX
1150 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
1152 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
1153 tests against TFmode, etc.
1154 (invalid_e500_subreg): Add tests against IFmode/KFmode.
1155 (reg_offset_addressing_ok_p): Likewise.
1156 (rs6000_legitimate_offset_address_p): Likewise.
1157 (rs6000_legitimize_address): Likewise.
1158 (rs6000_legitimize_reload_address): Likewise.
1159 (rs6000_legitimate_address_p): Clean up tests against TFmode and
1160 TDmode to use the new helper macros, which will include IFmode and
1162 (rs6000_emit_move): Likewise.
1163 (rs6000_darwin64_record_arg_recurse): Likewise.
1164 (print_operand): Likewise.
1165 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
1166 that uses a single vector register as a vector and not as a
1167 floating point register in terms of the calling sequence.
1168 (rs6000_discover_homogeneous_aggregate): Likewise.
1169 (rs6000_return_in_memory): Likewise.
1170 (init_cumulative_args): Likewise.
1171 (rs6000_function_arg_boundary): Likewise.
1172 (rs6000_function_arg_advance_1): Likewise.
1173 (rs6000_function_arg): Likewise.
1174 (rs6000_pass_by_reference): Likewise.
1175 (rs6000_gimplify_va_arg): Likewise.
1176 (rs6000_secondary_reload_memory): Use machine_mode not enum
1178 (rs6000_split_multireg_move): Use new helper macros.
1179 (spe_func_has_64bit_regs_p): Likewise.
1180 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
1181 (output_toc): Use new helper macros.
1182 (rs6000_register_move_cost): Likewise.
1183 (rs6000_function_value): Add IEEE 128-bit floating point calling
1185 (rs6000_libcall_value): Likewise.
1186 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
1187 floating point support.
1188 (rs6000_vector_mode_supported_p): Likewise.
1190 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
1192 PR rtl-optimization/66782
1193 * lra-int.h (struct lra_insn_recog_data): Add comment about
1194 clobbered hard regs for arg_hard_regs.
1195 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
1196 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
1197 Add condition for processing used hard regs.
1198 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
1199 Process clobbered hard regs.
1201 2015-07-09 Michael Matz <matz@suse.de>
1203 * genmatch.c (fprintf_indent): New function.
1204 (operand::gen_transform): Add indent parameter.
1205 (expr::gen_transform, c_expr::gen_transform,
1206 capture::gen_transform): Ditto and use fprintf_indent.
1207 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
1208 (dt_operand::gen, dt_operand::gen_predicate,
1209 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
1210 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
1211 (decision_tree::gen_gimple): Adjust calls and indent generated
1213 (decision_tree::gen_generic): Ditto.
1214 (write_predicate): Ditto.
1216 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1219 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
1220 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
1221 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
1222 {GENERAL,SSE,MMX}_REG_P where appropriate.
1224 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1226 * lto-streamer.h: Don't include target.h and alloc-pool.h.
1227 * builtins.c: Adjust includes.
1228 * gimple.c: Likewise.
1229 * ipa-icf.c: Likewise.
1230 * lto-opts.c: Likewise.
1231 * ipa-reference.c: Likewise.
1232 * lto-section-out.c: Likewise.
1233 * lto-streamer-in.c: Likewise.
1234 * lto-streamer-out.c: Likewise.
1235 * opts-global.c: Likewise.
1236 * symtab.c: Likewise.
1237 * tree-chkp.c: Likewise.
1238 * tree-ssa-live.c: Likewise.
1239 * tree-streamer-in.c: Likewise.
1240 * tree-streamer-out.c: Likewise.
1241 * config/darwin.c: Likewise.
1242 * config/i386/winnt.c: Likewise.
1244 2015-07-09 Richard Biener <rguenther@suse.de>
1246 * genmatch.c (struct expr): Add force_single_use flag.
1247 (expr::expr): Add copy constructor.
1248 (capture_info::walk_match): Gather force_single_use captures.
1249 (expr::gen_transform): Use possibly NULLified sequence.
1250 (dt_simplify::gen): Apply single-use restrictions by NULLifying
1251 seq if any constrained expr is not single-use.
1252 (parser::parse_expr): Refactor to allow multiple flags. Handle
1253 's' flag to force an expression have a single-use if the pattern
1254 simplifies to more than one statement.
1255 * match.pd: Convert most single_use conditionals to :s flags.
1257 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1259 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
1260 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
1261 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1263 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
1265 * flags.h: Don't include flag-types.h or options.h.
1266 * opts-common.c: Adjust includes.
1267 * opts-global.c: Likewise.
1268 * common/config/epiphany/epiphany-common.c: Likewise.
1270 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1273 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
1276 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
1279 * config/i386/i386.c (ix86_return_in_memory): Return true
1280 if int_size_in_bytes returns negative for IA MCU.
1282 2015-07-09 Marek Polacek <polacek@redhat.com>
1284 PR tree-optimization/66718
1285 * Makefile.in (OBJS): Add gimple-laddress.o.
1286 * passes.def: Schedule pass_laddress.
1287 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
1288 * tree-pass.h (make_pass_laddress): Declare.
1289 * gimple-laddress.c: New file.
1291 2015-07-09 Richard Biener <rguenther@suse.de>
1293 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
1295 2015-07-09 Richard Biener <rguenther@suse.de>
1297 PR tree-optimization/66807
1298 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
1300 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
1302 * function.c (stack_protect_epilogue): Use if rather than switch for
1303 check targetm.have_stack_protect_test.
1305 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1307 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
1308 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
1309 * config/arc/arc.h: Likewise.
1310 * config/arm/arm.h: Likewise.
1311 * config/bfin/bfin.h: Likewise.
1312 * config/epiphany/epiphany.h: Likewise.
1313 * config/frv/frv.h: Likewise.
1314 * config/ia64/ia64.h: Likewise.
1315 * config/iq2000/iq2000.h: Likewise.
1316 * config/lm32/lm32.h: Likewise.
1317 * config/m32r/m32r.h: Likewise.
1318 * config/mcore/mcore.h: Likewise.
1319 * config/mep/mep.h: Likewise.
1320 * config/microblaze/microblaze.h: Likewise.
1321 * config/mips/mips.h: Likewise.
1322 * config/mmix/mmix.h: Likewise.
1323 * config/mn10300/mn10300.h: Likewise.
1324 * config/nds32/nds32.h: Likewise.
1325 * config/nios2/nios2.h: Likewise.
1326 * config/pa/pa.h: Likewise.
1327 * config/rl78/rl78.h: Likewise.
1328 * config/sh/sh.h: Likewise.
1329 * config/sparc/sparc.h: Likewise.
1330 * config/stormy16/stormy16.h: Likewise.
1331 * config/tilegx/tilegx.h: Likewise.
1332 * config/tilepro/tilepro.h: Likewise.
1333 * config/v850/v850.h: Likewise.
1334 * config/xtensa/xtensa.h: Likewise.
1335 * doc/tm.texi: Regenerate.
1336 * doc/tm.texi.in: Adjust.
1337 * combine.c (simplify_set): Likewise.
1338 (simplify_comparison): Likewise.
1339 * expr.c (store_constructor): Likewise.
1340 * internal-fn.c (expand_arith_overflow): Likewise.
1341 * reload.c (push_reload): Likewise.
1342 (find_reloads): Likewise.
1343 (find_reloads_subreg_address): Likewise.
1344 * reload1.c (eliminate_regs_1): Likewise.
1345 * rtlanal.c (nonzero_bits1): Likewise.
1346 (num_sign_bit_copies1): Likewise.
1347 * simplify-rtx.c (simplify_truncation): Likewise.
1349 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1351 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
1352 of AUTO_INC_DEC with the preprocessor.
1353 * combine.c (combine_instructions): Likewise.
1354 (can_combine_p): Likewise.
1355 (try_combine): Likewise.
1356 * emit-rtl.c (try_split): Likewise.
1357 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
1358 * lower-subreg.c (resolve_simple_move): Likewise.
1359 * lra.c (update_inc_notes): Likewise.
1360 * recog.c (asm_operand_ok): Likewise.
1361 (constrain_operands): Likewise.
1362 * regrename.c (scan_rtx_address): Likewise.
1363 * reload.c (update_auto_inc_notes): Likewise.
1364 (reg_inc_found_and_valid_p): Likewise.
1365 * reload1.c (reload): Likewise.
1366 (emit_input_reload_insns): Likewise.
1367 (delete_output_reload): Likewise.
1368 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
1369 * valtrack.c (cleanup_auto_inc_dec): Likewise.
1371 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1373 * rtl.h: Always define AUTO_INC_DEC.
1374 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
1375 * combine.c (combine_instructions): Likewise.
1376 (can_combine_p): Likewise.
1377 (try_combine): Likewise.
1378 * emit-rtl.c (try_split): Likewise.
1379 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
1380 * lower-subreg.c (resolve_simple_move): Likewise.
1381 * lra.c (update_inc_notes): Likewise.
1382 * recog.c (asm_operand_ok): Likewise.
1383 (constrain_operands): Likewise.
1384 * regrename.c (scan_rtx_address): Likewise.
1385 * reload.c (update_auto_inc_notes): Likewise.
1386 (find_equiv_reg): Likewise.
1387 * reload1.c (reload): Likewise.
1388 (reload_as_needed): Likewise.
1389 (choose_reload_regs): Likewise.
1390 (emit_input_reload_insns): Likewise.
1391 (delete_output_reload): Likewise.
1392 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
1393 * valtrack.c (cleanup_auto_inc_dec): Likewise.
1395 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1397 * combine.c (can_combine_def_p): Don't check the value of
1398 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
1399 (combinable_i3pat): Likewise.
1400 (mark_used_regs_combine): Likewise.
1401 * regrename.c (rename_chains): Likewise.
1402 * reload.c (find_reloads_address): Likewise.
1403 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
1405 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1407 * combine.c (update_rsp_from_reg_equal): Don't check if
1408 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
1409 (reg_nonzero_bits_for_combine): Likewise.
1410 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
1412 * config/frv/frv.h: Likewise.
1413 * config/lm32/lm32.h: Likewise.
1414 * config/mep/mep.h: Likewise.
1415 * config/mips/mips.h: Likewise.
1416 * config/rs6000/rs6000.h: Likewise.
1417 * config/sh/sh.h: Likewise.
1418 * config/tilegx/tilegx.h (enum reg_class): Likewise.
1419 * config/tilepro/tilepro.h: Likewise.
1420 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
1421 * doc/tm.texi: Regenerate.
1422 * doc/tm.texi.in: Adjust.
1423 * rtlanal.c (nonzero_bits1): Likewise.
1425 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1427 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
1428 with the preprocessor.
1429 (combine_instructions): Likewise.
1430 (try_combine): Likewise.
1432 (distribute_notes): Likewise.
1434 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
1436 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
1438 (simplify_set): Likewise.
1439 * cse.c (cse_insn): Likewise.
1440 * fold-const.c (fold_single_bit_test): Likewise.
1441 (fold_unary_loc): Likewise.
1442 * postreload.c (reload_cse_simplify_set): Likewise.
1443 (reload_cse_simplify_operands): Likewise.
1445 2015-07-08 Jiong Wang <jiong.wang@arm.com>
1447 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
1448 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
1450 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
1453 * config/i386/x86intrin.h: Include <adxintrin.h> even if
1454 __iamcu__ is defined.
1456 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1458 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
1460 2015-07-08 Iain Sandoe <iain@codesourcery.com>
1463 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
1464 names from preservation.
1466 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
1469 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
1470 hard regno live at the start of BB with incoming abnormal edges.
1471 * lra-lives.c (process_bb_lives): Ditto.
1473 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
1476 * config/nvptx/mkoffload.c (main): Create an offload image only in
1477 64-bit configurations.
1479 2015-07-08 Martin Liska <mliska@suse.cz>
1482 * tree-sra.c (create_access_1): Call ctor without brackets.
1483 (create_artificial_child_access): Likewise.
1485 2015-07-08 Richard Biener <rguenther@suse.de>
1487 PR tree-optimization/66793
1488 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
1489 Properly split the block after stmts ending it.
1491 2015-07-08 Richard Biener <rguenther@suse.de>
1493 PR tree-optimization/66794
1494 * passes.c (execute_function_todo): Assert that post-dominators
1496 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
1497 Free post-dominators.
1499 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
1501 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
1504 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
1506 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
1507 more than or equal 8 and less than 32 when optimizing for size.
1509 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1511 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
1512 COSTS_N_INSNS (1) and increment it appropriately throughout the
1515 2015-07-08 Richard Biener <rguenther@suse.de>
1517 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
1519 2015-07-08 Alan Modra <amodra@gmail.com>
1521 * target.def (rtx_costs): Remove "code" param, add "mode".
1522 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
1523 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
1524 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
1525 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
1526 call. Track mode when given in rtx.
1527 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
1528 (default_address_cost): Pass Pmode to rtx_cost.
1529 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
1530 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
1532 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
1533 (notreg_cost): Add mode param. Use it.
1534 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
1535 mode param and pass to set_src_cost. Update all calls.
1536 (hash_scan_set): Formatting.
1537 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
1538 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
1540 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
1541 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
1542 emit_store_flag): Update set_src_cost and rtx_cost calls.
1543 * auto-inc-dec.c (attempt_change): Likewise.
1544 * calls.c (precompute_register_parameters): Likewise.
1545 * combine.c (expand_compound_operation, make_extraction,
1546 force_to_mode, distribute_and_simplify_rtx): Likewise.
1547 * dojump.c (prefer_and_bit_test): Likewise.
1548 * dse.c (find_shift_sequence): Likewise.
1549 * expr.c (compress_float_constant): Likewise.
1550 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
1551 * ifcvt.c (noce_try_sign_mask): Likewise.
1552 * loop-doloop.c (doloop_optimize): Likewise.
1553 * loop-invariant.c (create_new_invariant): Likewise.
1554 * lower-subreg.c (shift_cost, compute_costs): Likewise.
1555 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
1556 lshift_cheap_p): Likewise.
1557 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
1558 try_replace_in_use, reload_cse_move2add): Likewise.
1559 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
1561 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
1562 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
1563 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
1564 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1565 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
1566 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
1568 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
1569 * config/arc/arc.c (arc_rtx_costs): Likewise.
1570 * config/arm/arm.c (arm_rtx_costs): Likewise.
1571 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
1572 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
1573 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
1574 * config/cris/cris.c (cris_rtx_costs): Likewise.
1575 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
1576 * config/frv/frv.c (frv_rtx_costs): Likewise.
1577 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
1578 * config/i386/i386.c (ix86_rtx_costs): Likewise.
1579 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
1580 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
1581 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
1582 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
1583 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
1584 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
1585 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
1586 * config/mep/mep.c (mep_rtx_cost): Likewise.
1587 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
1588 * config/mips/mips.c (mips_rtx_costs): Likewise.
1589 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
1590 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
1591 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
1592 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
1593 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
1594 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
1595 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
1596 * config/pa/pa.c (hppa_rtx_costs): Likewise.
1597 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
1598 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
1599 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
1600 * config/s390/s390.c (s390_rtx_costs): Likewise.
1601 * config/sh/sh.c (sh_rtx_costs): Likewise.
1602 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
1603 * config/spu/spu.c (spu_rtx_costs): Likewise.
1604 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
1605 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
1606 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
1607 * config/v850/v850.c (v850_rtx_costs): Likewise.
1608 * config/vax/vax.c (vax_rtx_costs): Likewise.
1609 * config/visium/visium.c (visium_rtx_costs): Likewise.
1610 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
1611 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
1612 "code" param, and pass as outer_code to first rtx_cost call. Pass
1613 mode to rtx_cost calls.
1614 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
1616 (aarch64_rtx_costs_wrapper): Update.
1617 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
1618 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
1620 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
1622 (avr_operand_rtx_cost): Similarly.
1623 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
1624 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
1625 * config/mips/mips.c (mips_stack_address_p): Comment typo.
1626 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
1627 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
1628 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
1630 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
1631 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
1632 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
1633 * doc/tm.texi: Regenerate.
1635 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
1637 * tree-core.h: Include symtab.h.
1638 * rtl.h: Include hard-reg-set.h but not flags.h.
1639 (HARD_CONST): Remove condition compilation involving HARD_CONST since
1640 hard-reg-set.h is always included.
1641 * regs.h: Don't include hard-reg-set.h or rtl.h.
1642 * cfg.h: Include dominance.h.
1643 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
1644 * backend.h: New. Aggregate commonly used backend header files.
1645 * gimple-ssa.h: Don't include tree-hasher.h.
1646 * ssa.h: New. Aggregate commonly used SSA header files.
1647 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
1648 * sel-sched-ir.h: Flatten includes.
1649 * lra-int.h: Flatten completely.
1650 * sel-sched-dump.h: Flatten includes.
1651 * ira-int.h: Flatten includes.
1652 * gimple-streamer.h: Remove all includes.
1653 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
1654 * resource.h: Flatten hard-reg-set.h and df.h.
1655 * sched-int.h: Flatten insn-arrt.h and df.h.
1656 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
1657 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
1658 * genattrtab.c (write_header): Adjust generated includes.
1659 * genautomata.c (main): Likewise.
1660 * genconditions.c (write-header): Likewise.
1661 * genemit.c (main): Likewise.
1662 * gengtype.c (open_base_files): Likewise.
1663 * genopinit.c (main): Likewise.
1664 * genoutput.c (output_prologue): Likewise.
1665 * genpeep.c (main): Likewise.
1666 * genpreds.c (write_insn_preds_c): Likewise.
1667 * genrecog.c (write_header): Likewise.
1668 * alias.c: Adjust includes.
1670 * attribs.c: Likewise.
1671 * auto-inc-dec.c: Likewise.
1672 * auto-profile.c: Likewise.
1673 * bb-reorder.c: Likewise.
1674 * bt-load.c: Likewise.
1675 * builtins.c: Likewise.
1676 * caller-save.c: Likewise.
1677 * calls.c: Likewise.
1680 * cfganal.c: Likewise.
1681 * cfgbuild.c: Likewise.
1682 * cfgcleanup.c: Likewise.
1683 * cfgexpand.c: Likewise.
1684 * cfghooks.c: Likewise.
1685 * cfgloop.c: Likewise.
1686 * cfgloopanal.c: Likewise.
1687 * cfgloopmanip.c: Likewise.
1688 * cfgrtl.c: Likewise.
1689 * cgraph.c: Likewise.
1690 * cgraphbuild.c: Likewise.
1691 * cgraphclones.c: Likewise.
1692 * cgraphunit.c: Likewise.
1693 * cilk-common.c: Likewise.
1694 * combine-stack-adj.c: Likewise.
1695 * combine.c: Likewise.
1696 * compare-elim.c: Likewise.
1697 * convert.c: Likewise.
1698 * coverage.c: Likewise.
1699 * cppbuiltin.c: Likewise.
1700 * cprop.c: Likewise.
1702 * cselib.c: Likewise.
1703 * data-streamer-in.c: Likewise.
1704 * data-streamer-out.c: Likewise.
1705 * data-streamer.c: Likewise.
1706 * dbxout.c: Likewise.
1709 * debug.c: Likewise.
1710 * df-core.c: Likewise.
1711 * df-problems.c: Likewise.
1712 * df-scan.c: Likewise.
1714 * dojump.c: Likewise.
1715 * dominance.c: Likewise.
1716 * domwalk.c: Likewise.
1717 * double-int.c: Likewise.
1719 * dumpfile.c: Likewise.
1720 * dwarf2asm.c: Likewise.
1721 * dwarf2cfi.c: Likewise.
1722 * dwarf2out.c: Likewise.
1723 * emit-rtl.c: Likewise.
1724 * et-forest.c: Likewise.
1725 * except.c: Likewise.
1726 * explow.c: Likewise.
1727 * expmed.c: Likewise.
1729 * final.c: Likewise.
1730 * fixed-value.c: Likewise.
1731 * fold-const.c: Likewise.
1732 * function.c: Likewise.
1733 * fwprop.c: Likewise.
1734 * gcc-plugin.h: Likewise.
1735 * gcse-common.c: Likewise.
1737 * generic-match-head.c: Likewise.
1738 * ggc-page.c: Likewise.
1739 * gimple-builder.c: Likewise.
1740 * gimple-expr.c: Likewise.
1741 * gimple-fold.c: Likewise.
1742 * gimple-iterator.c: Likewise.
1743 * gimple-low.c: Likewise.
1744 * gimple-match-head.c: Likewise.
1745 * gimple-pretty-print.c: Likewise.
1746 * gimple-ssa-isolate-paths.c: Likewise.
1747 * gimple-ssa-strength-reduction.c: Likewise.
1748 * gimple-streamer-in.c: Likewise.
1749 * gimple-streamer-out.c: Likewise.
1750 * gimple-walk.c: Likewise.
1751 * gimple.c: Likewise.
1752 * gimplify-me.c: Likewise.
1753 * gimplify.c: Likewise.
1754 * godump.c: Likewise.
1755 * graph.c: Likewise.
1756 * graphite-blocking.c: Likewise.
1757 * graphite-dependences.c: Likewise.
1758 * graphite-interchange.c: Likewise.
1759 * graphite-isl-ast-to-gimple.c: Likewise.
1760 * graphite-optimize-isl.c: Likewise.
1761 * graphite-poly.c: Likewise.
1762 * graphite-scop-detection.c: Likewise.
1763 * graphite-sese-to-poly.c: Likewise.
1764 * graphite.c: Likewise.
1765 * haifa-sched.c: Likewise.
1766 * hw-doloop.c: Likewise.
1767 * ifcvt.c: Likewise.
1768 * init-regs.c: Likewise.
1769 * internal-fn.c: Likewise.
1770 * ipa-chkp.c: Likewise.
1771 * ipa-comdats.c: Likewise.
1772 * ipa-cp.c: Likewise.
1773 * ipa-devirt.c: Likewise.
1774 * ipa-icf-gimple.c: Likewise.
1775 * ipa-icf.c: Likewise.
1776 * ipa-inline-analysis.c: Likewise.
1777 * ipa-inline-transform.c: Likewise.
1778 * ipa-inline.c: Likewise.
1779 * ipa-polymorphic-call.c: Likewise.
1780 * ipa-profile.c: Likewise.
1781 * ipa-prop.c: Likewise.
1782 * ipa-pure-const.c: Likewise.
1783 * ipa-ref.c: Likewise.
1784 * ipa-reference.c: Likewise.
1785 * ipa-split.c: Likewise.
1786 * ipa-utils.c: Likewise.
1787 * ipa-visibility.c: Likewise.
1789 * ira-build.c: Likewise.
1790 * ira-color.c: Likewise.
1791 * ira-conflicts.c: Likewise.
1792 * ira-costs.c: Likewise.
1793 * ira-emit.c: Likewise.
1794 * ira-lives.c: Likewise.
1797 * langhooks.c: Likewise.
1799 * loop-doloop.c: Likewise.
1800 * loop-init.c: Likewise.
1801 * loop-invariant.c: Likewise.
1802 * loop-iv.c: Likewise.
1803 * loop-unroll.c: Likewise.
1804 * lower-subreg.c: Likewise.
1805 * lra-assigns.c: Likewise.
1806 * lra-coalesce.c: Likewise.
1807 * lra-constraints.c: Likewise.
1808 * lra-eliminations.c: Likewise.
1809 * lra-lives.c: Likewise.
1810 * lra-remat.c: Likewise.
1811 * lra-spills.c: Likewise.
1813 * lto-cgraph.c: Likewise.
1814 * lto-compress.c: Likewise.
1815 * lto-opts.c: Likewise.
1816 * lto-section-in.c: Likewise.
1817 * lto-section-out.c: Likewise.
1818 * lto-streamer-in.c: Likewise.
1819 * lto-streamer-out.c: Likewise.
1820 * lto-streamer.c: Likewise.
1822 * mode-switching.c: Likewise.
1823 * modulo-sched.c: Likewise.
1824 * omega.c: Likewise.
1825 * omp-low.c: Likewise.
1826 * optabs.c: Likewise.
1827 * opts-global.c: Likewise.
1828 * passes.c: Likewise.
1829 * plugin.c: Likewise.
1830 * postreload-gcse.c: Likewise.
1831 * postreload.c: Likewise.
1832 * predict.c: Likewise.
1833 * print-rtl.c: Likewise.
1834 * print-tree.c: Likewise.
1835 * profile.c: Likewise.
1837 * realmpfr.c: Likewise.
1838 * recog.c: Likewise.
1840 * reg-stack.c: Likewise.
1841 * regcprop.c: Likewise.
1842 * reginfo.c: Likewise.
1843 * regrename.c: Likewise.
1844 * regstat.c: Likewise.
1845 * reload.c: Likewise.
1846 * reload1.c: Likewise.
1847 * reorg.c: Likewise.
1848 * resource.c: Likewise.
1849 * rtl-chkp.c: Likewise.
1850 * rtlanal.c: Likewise.
1851 * rtlhooks.c: Likewise.
1852 * sanopt.c: Likewise.
1853 * sched-deps.c: Likewise.
1854 * sched-ebb.c: Likewise.
1855 * sched-rgn.c: Likewise.
1856 * sched-vis.c: Likewise.
1857 * sdbout.c: Likewise.
1858 * sel-sched-dump.c: Likewise.
1859 * sel-sched-ir.c: Likewise.
1860 * sel-sched.c: Likewise.
1862 * shrink-wrap.c: Likewise.
1863 * simplify-rtx.c: Likewise.
1864 * stack-ptr-mod.c: Likewise.
1866 * stor-layout.c: Likewise.
1867 * store-motion.c: Likewise.
1868 * stringpool.c: Likewise.
1869 * symtab.c: Likewise.
1870 * target-globals.c: Likewise.
1871 * targhooks.c: Likewise.
1872 * toplev.c: Likewise.
1873 * tracer.c: Likewise.
1874 * trans-mem.c: Likewise.
1875 * tree-affine.c: Likewise.
1876 * tree-browser.c: Likewise.
1877 * tree-call-cdce.c: Likewise.
1878 * tree-cfg.c: Likewise.
1879 * tree-cfgcleanup.c: Likewise.
1880 * tree-chkp-opt.c: Likewise.
1881 * tree-chkp.c: Likewise.
1882 * tree-chrec.c: Likewise.
1883 * tree-complex.c: Likewise.
1884 * tree-data-ref.c: Likewise.
1885 * tree-dfa.c: Likewise.
1886 * tree-diagnostic.c: Likewise.
1887 * tree-dump.c: Likewise.
1888 * tree-eh.c: Likewise.
1889 * tree-emutls.c: Likewise.
1890 * tree-if-conv.c: Likewise.
1891 * tree-inline.c: Likewise.
1892 * tree-into-ssa.c: Likewise.
1893 * tree-iterator.c: Likewise.
1894 * tree-loop-distribution.c: Likewise.
1895 * tree-nested.c: Likewise.
1896 * tree-nrv.c: Likewise.
1897 * tree-object-size.c: Likewise.
1898 * tree-outof-ssa.c: Likewise.
1899 * tree-parloops.c: Likewise.
1900 * tree-phinodes.c: Likewise.
1901 * tree-predcom.c: Likewise.
1902 * tree-pretty-print.c: Likewise.
1903 * tree-profile.c: Likewise.
1904 * tree-scalar-evolution.c: Likewise.
1905 * tree-sra.c: Likewise.
1906 * tree-ssa-address.c: Likewise.
1907 * tree-ssa-alias.c: Likewise.
1908 * tree-ssa-ccp.c: Likewise.
1909 * tree-ssa-coalesce.c: Likewise.
1910 * tree-ssa-copy.c: Likewise.
1911 * tree-ssa-copyrename.c: Likewise.
1912 * tree-ssa-dce.c: Likewise.
1913 * tree-ssa-dom.c: Likewise.
1914 * tree-ssa-dse.c: Likewise.
1915 * tree-ssa-forwprop.c: Likewise.
1916 * tree-ssa-ifcombine.c: Likewise.
1917 * tree-ssa-live.c: Likewise.
1918 * tree-ssa-loop-ch.c: Likewise.
1919 * tree-ssa-loop-im.c: Likewise.
1920 * tree-ssa-loop-ivcanon.c: Likewise.
1921 * tree-ssa-loop-ivopts.c: Likewise.
1922 * tree-ssa-loop-manip.c: Likewise.
1923 * tree-ssa-loop-niter.c: Likewise.
1924 * tree-ssa-loop-prefetch.c: Likewise.
1925 * tree-ssa-loop-unswitch.c: Likewise.
1926 * tree-ssa-loop.c: Likewise.
1927 * tree-ssa-math-opts.c: Likewise.
1928 * tree-ssa-operands.c: Likewise.
1929 * tree-ssa-phiopt.c: Likewise.
1930 * tree-ssa-phiprop.c: Likewise.
1931 * tree-ssa-pre.c: Likewise.
1932 * tree-ssa-propagate.c: Likewise.
1933 * tree-ssa-reassoc.c: Likewise.
1934 * tree-ssa-sccvn.c: Likewise.
1935 * tree-ssa-scopedtables.c: Likewise.
1936 * tree-ssa-sink.c: Likewise.
1937 * tree-ssa-strlen.c: Likewise.
1938 * tree-ssa-structalias.c: Likewise.
1939 * tree-ssa-tail-merge.c: Likewise.
1940 * tree-ssa-ter.c: Likewise.
1941 * tree-ssa-threadedge.c: Likewise.
1942 * tree-ssa-threadupdate.c: Likewise.
1943 * tree-ssa-uncprop.c: Likewise.
1944 * tree-ssa-uninit.c: Likewise.
1945 * tree-ssa.c: Likewise.
1946 * tree-ssanames.c: Likewise.
1947 * tree-stdarg.c: Likewise.
1948 * tree-streamer-in.c: Likewise.
1949 * tree-streamer-out.c: Likewise.
1950 * tree-streamer.c: Likewise.
1951 * tree-switch-conversion.c: Likewise.
1952 * tree-tailcall.c: Likewise.
1953 * tree-vect-data-refs.c: Likewise.
1954 * tree-vect-generic.c: Likewise.
1955 * tree-vect-loop-manip.c: Likewise.
1956 * tree-vect-loop.c: Likewise.
1957 * tree-vect-patterns.c: Likewise.
1958 * tree-vect-slp.c: Likewise.
1959 * tree-vect-stmts.c: Likewise.
1960 * tree-vectorizer.c: Likewise.
1961 * tree-vrp.c: Likewise.
1964 * ubsan.c: Likewise.
1965 * valtrack.c: Likewise.
1966 * value-prof.c: Likewise.
1967 * var-tracking.c: Likewise.
1968 * varasm.c: Likewise.
1969 * varpool.c: Likewise.
1970 * vmsdbgout.c: Likewise.
1971 * vtable-verify.c: Likewise.
1973 * wide-int.cc: Likewise.
1974 * xcoffout.c: Likewise.
1975 * config/aarch64/aarch64-builtins.c: Likewise.
1976 * config/aarch64/aarch64.c: Likewise.
1977 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1978 * config/alpha/alpha.c: Likewise.
1979 * config/arc/arc.c: Likewise.
1980 * config/arm/aarch-common.c: Likewise.
1981 * config/arm/arm-builtins.c: Likewise.
1982 * config/arm/arm-c.c: Likewise.
1983 * config/arm/arm.c: Likewise.
1984 * config/avr/avr-c.c: Likewise.
1985 * config/avr/avr-log.c: Likewise.
1986 * config/avr/avr.c: Likewise.
1987 * config/bfin/bfin.c: Likewise.
1988 * config/c6x/c6x.c: Likewise.
1989 * config/cr16/cr16.c: Likewise.
1990 * config/cris/cris.c: Likewise.
1991 * config/darwin-c.c: Likewise.
1992 * config/darwin.c: Likewise.
1993 * config/epiphany/epiphany.c: Likewise.
1994 * config/epiphany/mode-switch-use.c: Likewise.
1995 * config/epiphany/resolve-sw-modes.c: Likewise.
1996 * config/fr30/fr30.c: Likewise.
1997 * config/frv/frv.c: Likewise.
1998 * config/ft32/ft32.c: Likewise.
1999 * config/h8300/h8300.c: Likewise.
2000 * config/i386/i386-c.c: Likewise.
2001 * config/i386/i386.c: Likewise.
2002 * config/i386/msformat-c.c: Likewise.
2003 * config/i386/winnt-cxx.c: Likewise.
2004 * config/i386/winnt-stubs.c: Likewise.
2005 * config/i386/winnt.c: Likewise.
2006 * config/ia64/ia64-c.c: Likewise.
2007 * config/ia64/ia64.c: Likewise.
2008 * config/iq2000/iq2000.c: Likewise.
2009 * config/lm32/lm32.c: Likewise.
2010 * config/m32c/m32c-pragma.c: Likewise.
2011 * config/m32c/m32c.c: Likewise.
2012 * config/m32r/m32r.c: Likewise.
2013 * config/m68k/m68k.c: Likewise.
2014 * config/mcore/mcore.c: Likewise.
2015 * config/mep/mep-pragma.c: Likewise.
2016 * config/mep/mep.c: Likewise.
2017 * config/microblaze/microblaze-c.c: Likewise.
2018 * config/microblaze/microblaze.c: Likewise.
2019 * config/mips/mips.c: Likewise.
2020 * config/mmix/mmix.c: Likewise.
2021 * config/mn10300/mn10300.c: Likewise.
2022 * config/moxie/moxie.c: Likewise.
2023 * config/msp430/msp430-c.c: Likewise.
2024 * config/msp430/msp430.c: Likewise.
2025 * config/nds32/nds32-cost.c: Likewise.
2026 * config/nds32/nds32-fp-as-gp.c: Likewise.
2027 * config/nds32/nds32-intrinsic.c: Likewise.
2028 * config/nds32/nds32-isr.c: Likewise.
2029 * config/nds32/nds32-md-auxiliary.c: Likewise.
2030 * config/nds32/nds32-memory-manipulation.c: Likewise.
2031 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
2032 * config/nds32/nds32-predicates.c: Likewise.
2033 * config/nds32/nds32.c: Likewise.
2034 * config/nios2/nios2.c: Likewise.
2035 * config/nvptx/nvptx.c: Likewise.
2036 * config/pa/pa.c: Likewise.
2037 * config/pdp11/pdp11.c: Likewise.
2038 * config/rl78/rl78-c.c: Likewise.
2039 * config/rl78/rl78.c: Likewise.
2040 * config/rs6000/rs6000-c.c: Likewise.
2041 * config/rs6000/rs6000.c: Likewise.
2042 * config/rx/rx.c: Likewise.
2043 * config/s390/s390-c.c: Likewise.
2044 * config/s390/s390.c: Likewise.
2045 * config/sh/sh-c.c: Likewise.
2046 * config/sh/sh-mem.cc: Likewise.
2047 * config/sh/sh.c: Likewise.
2048 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
2049 * config/sh/sh_treg_combine.cc: Likewise.
2050 * config/sol2-c.c: Likewise.
2051 * config/sol2-cxx.c: Likewise.
2052 * config/sol2-stubs.c: Likewise.
2053 * config/sol2.c: Likewise.
2054 * config/sparc/sparc-c.c: Likewise.
2055 * config/sparc/sparc.c: Likewise.
2056 * config/spu/spu-c.c: Likewise.
2057 * config/spu/spu.c: Likewise.
2058 * config/stormy16/stormy16.c: Likewise.
2059 * config/tilegx/mul-tables.c: Likewise.
2060 * config/tilegx/tilegx-c.c: Likewise.
2061 * config/tilegx/tilegx.c: Likewise.
2062 * config/tilepro/mul-tables.c: Likewise.
2063 * config/tilepro/tilepro-c.c: Likewise.
2064 * config/tilepro/tilepro.c: Likewise.
2065 * config/v850/v850-c.c: Likewise.
2066 * config/v850/v850.c: Likewise.
2067 * config/vax/vax.c: Likewise.
2068 * config/visium/visium.c: Likewise.
2069 * config/vms/vms-c.c: Likewise.
2070 * config/vms/vms.c: Likewise.
2071 * config/vxworks.c: Likewise.
2072 * config/xtensa/xtensa.c: Likewise.
2074 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
2076 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
2077 Remove operand constraints. Change operand 2 predicate to
2078 nonmemory operand. Limit const_int values to mode bitsize. Only
2079 allow const_int values less than 32 when optimizing for size.
2080 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
2081 Remove operand constraints.
2082 (*bt<mode>): Use SImode for const_int values less than 32.
2083 (regmode): Remove mode attribute.
2085 2015-07-07 Anatoly Sokolov <aesok@post.ru>
2087 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
2088 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
2089 moxie_legitimate_address_p): New functions.
2090 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
2092 2015-07-07 Tom de Vries <tom@codesourcery.com>
2094 PR tree-optimization/66642
2095 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
2096 header comment. Rename split_edge variable to edge_at_split. Split
2097 exit edge to create new loop exit bb. Insert loop exit phis in new
2100 2015-07-07 Tom de Vries <tom@codesourcery.com>
2102 * tree-cfg.c (get_virtual_phi): New function.
2103 * tree-cfg.h (get_virtual_phi): Declare.
2104 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
2105 (rewrite_virtuals_into_loop_closed_ssa): New function.
2106 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
2108 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
2109 (transform_to_exit_first_loop_alt): Use
2110 rewrite_virtuals_into_loop_closed_ssa.
2112 2015-07-07 Richard Biener <rguenther@suse.de>
2114 * fold-const.c (fold_binary_loc): Move
2115 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
2116 * match.pd: ... here.
2117 Add (X * C1) % C2 -> 0 simplification pattern derived from
2120 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
2123 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
2124 change for target/65249.
2126 2015-07-07 Paulo Matos <pmatos@broadcom.com>
2128 * symtab.c (address_matters_1): Fix typo in comment above.
2129 (can_increase_alignment_p): Likewise.
2131 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2133 * function.c (free_after_compilation): Clear PROP_cfg in
2136 2015-07-07 Richard Biener <rguenther@suse.de>
2138 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
2140 (add_control_edge): Remove excessive vertical space in dumping.
2141 (process_ssa_edge_worklist): Simulate at most one statement and
2142 return whether we did. Do not simulate PHIs if they are in a
2143 BB not yet simulated.
2144 (ssa_propagate): Adjust to always drain the BB worklist whenever
2145 a BB is available there, likewise the VARYING edges list before
2146 the interesting edge list.
2148 2015-07-07 Christian Bruel <christian.bruel@st.com>
2151 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
2153 2015-07-07 Richard Biener <rguenther@suse.de>
2156 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
2159 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
2161 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
2162 modes for operands 0 and 3. Use SImode for operands 2 and 3.
2163 Copy operand 0 to a temporary if !ext_register_operand. Remove
2164 ancient extract_bit_field workaround.
2165 (insv<mode>_1): Rename from mov<mode>_insv_1.
2166 (*insvqi): Rename from *movqi_insv_2.
2167 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
2168 for renamed insvsi_1.
2169 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
2171 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
2173 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
2174 call to nvptx_reorg_subreg.
2176 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
2178 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
2179 * graphite-dependencies.c, graphite-interchange.c,
2180 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
2181 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
2184 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
2186 * match.pd: Remove element_mode inside HONOR_*.
2187 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
2188 (~X | X -> -1, ~X ^ X -> -1): Merge.
2189 * tree.c (build_each_one_cst): New function.
2190 * tree.h (build_each_one_cst): Likewise.
2192 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
2194 * config.gcc <mips*-*-*>: Add fused-madd.opt.
2195 * config/mips/mips.opt (mfused-madd): Remove.
2196 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
2197 * config/mips/mips.h (TARGET_MIPS8000): New.
2198 (ISA_HAS_FP_MADD4_MSUB4): Remove.
2199 (ISA_HAS_FP_MADDF_MSUBF): Remove.
2200 (ISA_HAS_FP_MADD3_MSUB3): Remove.
2201 (ISA_HAS_NMADD4_NMSUB4): Remove.
2202 (ISA_HAS_NMADD3_NMSUB3): Remove.
2203 (ISA_HAS_FUSED_MADD4): New.
2204 (ISA_HAS_UNFUSED_MADD4): New.
2205 (ISA_HAS_FUSED_MADDF): New.
2206 (ISA_HAS_FUSED_MADD3): New.
2207 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
2208 (*fma<mode>4_madd3) New.
2209 (*fma<mode>4_madd4) New.
2210 (*fma<mode>4_maddf) New.
2212 (*fms<mode>4_msub3) New.
2213 (*fms<mode>4_msub4) New.
2215 (*fnma<mode>4_nmadd3) New.
2216 (*fnma<mode>4_nmadd4) New.
2218 (*fnms<mode>4_nmsub3) New.
2219 (*fnms<mode>4_nmsub4) New.
2220 (*madd4<mode>) Modify to be unfused only.
2221 (*msub4<mode>) Modify to be unfused only.
2222 (*nmadd4<mode>) Modify to be unfused only.
2223 (*nmsub4<mode>) Modify to be unfused only.
2224 (*madd3<mode>) Remove.
2225 (*msub3<mode>) Remove.
2226 (*nmadd3<mode>) Remove.
2227 (*nmsub3<mode>) Remove.
2228 (*nmadd3<mode>_fastmath) Remove.
2229 (*nmsub3<mode>_fastmath) Remove.
2230 (*nmadd4<mode>_fastmath) Update condition.
2231 (*nmsub4<mode>_fastmath) Update condition.
2233 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
2236 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
2237 alignment attribute, exploring one level down for records and arrays.
2239 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
2241 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
2242 modes for operands 0 and 1. Use SImode for operands 2 and 3.
2243 Copy operand 1 to a temporary if !ext_register_operand. Remove
2244 ancient extract_bit_field workaround.
2245 (*extv<mode>): Rename from *mov<mode>_extv_1.
2246 (*extvqi): Rename from *movqi_extv_1.
2247 (extzv<mode>): Rename from extzv. Use SWI248 modes for
2248 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
2249 to a temporary if !ext_register_operand. Remove ancient
2250 extract_bit_field workaround.
2251 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
2252 (*extzvqi): Rename from *movqi_extzv_2.
2253 (*testqi_ext_3): Remove modes from const_int_operand predicated
2254 operands. Add "n" constraint.
2255 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
2256 operand. Add "J" constraint.
2257 (*btsq, *btrq, *btcq peephole2s): Remove mode from
2258 const_0_to_63 predicated operand.
2259 (regmode): New insn attribute.
2260 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
2261 to nonmemory_operand. Use regmode insn attribute.
2262 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
2263 (*jcc_bt<mode>_mask): Remove mode from operand 3.
2264 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
2265 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
2266 operands. Use "N" constraint instead of "n".
2268 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
2270 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
2272 2015-07-06 Richard Biener <rguenther@suse.de>
2274 PR tree-optimization/66772
2275 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
2276 values are available in the PHI node BB when there are
2277 still unexecutable edges.
2279 2015-07-06 Richard Biener <rguenther@suse.de>
2281 PR tree-optimization/66767
2282 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
2283 Make sure to build the alignment test on a SSA name without
2284 final alignment info valid only if the alignment test
2287 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
2290 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
2291 loop start when inserting LSETUP.
2293 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
2296 * config/i386/i386.c (ix86_option_override_internal): Allow
2297 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
2299 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2301 * read-md.c (decimal_string): Rename to ...
2302 (md_decimal_string): ... this.
2303 (handle_enum): Reflect this.
2305 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
2308 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
2310 2015-07-06 Richard Biener <rguenther@suse.de>
2313 * match.pd: Add missing constraint of y to REAL_CST in
2314 REAL_CST - x CMP y to y - CST CMP x simplification.
2316 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
2318 PR tree-optimization/66757
2319 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
2321 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
2322 Sandra Loosemore <sandra@codesourcery.com>
2324 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
2325 Delete extern declaration.
2326 (gprel_constant_p): Add extern declaration.
2327 * config/nios2/constraints.md ("S"): Use gprel_constant_p
2328 instead of nios2_symbol_ref_in_small_data_p.
2329 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
2330 (nios2_symbol_ref_in_small_data_p): Make static.
2331 (gprel_constant_p): Make non-static.
2333 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
2335 * doc/fragments.texi (Target Fragment): Convert debian.org
2337 * doc/install.texi (Configuration): Ditto.
2339 2015-07-05 Jakub Jelinek <jakub@redhat.com>
2341 PR tree-optimization/66718
2342 * tree-vect-stmts.c (vectorizable_call): Replace uses of
2343 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
2345 PR tree-optimization/66718
2346 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
2347 vectorizable_load, vectorizable_condition): Move vectype,
2348 nunits, ncopies computation after checking what kind of statement
2351 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2353 * target-insns.def (extv, extzv, insv): New targetm instruction
2355 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
2357 * recog.c (simplify_while_replacing): Likewise.
2359 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2361 * target-insns.def (doloop_begin, doloop_end): New targetm
2362 instruction patterns.
2363 * loop-init.c: Include target.h.
2364 (pass_loop2::gate): Use the new targetm patterns instead of
2365 HAVE_*/gen_* interface.
2366 (pass_rtl_doloop::gate): Likewise.
2367 (pass_rtl_doloop::execute): Remove preprocessor condition.
2368 * hw-doloop.c: Build unconditionally.
2369 * loop-doloop.c: Likewise.
2370 (doloop_optimize): Use the new targetm patterns instead of
2371 HAVE_*/gen_* interface.
2372 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
2373 * modulo-sched.c (doloop_register_get): Likewise.
2375 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2377 * target-insns.def (clear_cache): New targetm instruction pattern.
2378 * builtins.c (expand_builtin___clear_cache): Use it instead of
2379 HAVE_*/gen_* interface.
2381 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2383 * target-insns.def (allocate_stack, check_stack, probe_stack)
2384 (probe_stack_address, split_stack_prologue, split_stack_space_check):
2385 New targetm instruction patterns.
2386 * explow.c (allocate_dynamic_stack_space): Use them instead of
2387 HAVE_*/gen_* interface.
2388 (emit_stack_probe): Likewise.
2389 (probe_stack_range): Likewise.
2390 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2392 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2394 * target-insns.def (stack_protect_set, stack_protect_test): New
2395 targetm instruction patterns.
2396 * cfgexpand.c (stack_protect_prologue): Use them instead of
2397 HAVE_*/gen_* interface.
2398 * function.c (stack_protect_epilogue): Likewise.
2400 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2402 * expr.h (gen_move_insn_uncast): Delete.
2403 * expr.c (gen_move_insn_uncast): Delete.
2405 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2407 * target-insns.def (restore_stack_block, restore_stack_function)
2408 (restore_stack_nonlocal, save_stack_block, save_stack_function)
2409 (save_stack_nonlocal): New targetm instruction patterns.
2410 * builtins.c (expand_builtin_apply): Use them instead of
2411 HAVE_*/gen_* interface.
2412 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
2414 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2416 * target-insns.def (trap): New targetm instruction pattern.
2417 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
2419 * explow.c (allocate_dynamic_stack_space): Likewise.
2420 * ifcvt.c (find_if_header): Likewise.
2422 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2424 * target-insns.def (prefetch): New targetm instruction pattern.
2425 * tree-ssa-loop-prefetch.c: Include targeth.
2426 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
2427 of HAVE_*/gen_* interface.
2428 * builtins.c (expand_builtin_prefetch): Likewise.
2429 * toplev.c (process_options): Likewise.
2431 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2433 * target-insns.def (untyped_call, untyped_return): New targetm
2434 instruction patterns.
2435 * builtins.c (expand_builtin_apply): Use them instead of
2436 HAVE_*/gen_* interface.
2437 (result_vector): Define unconditionally.
2439 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2441 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
2442 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
2443 (nonlocal_goto_receiver): New targetm instruction patterns.
2444 * builtins.c (expand_builtin_setjmp_setup): Use them instead
2445 of HAVE_*/gen_* interface.
2446 (expand_builtin_setjmp_receiver): Likewise.
2447 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
2448 * except.c (expand_dw2_landing_pad_for_region): Likewise.
2450 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
2452 * target.def: Add code_for_* hooks.
2453 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
2454 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
2455 * target-insns.def (casesi, tablejump): New targetm instruction
2457 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
2458 (do_tablejump): Likewise.
2459 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
2460 (expand_sjlj_dispatch_table): Likewise.
2461 * targhooks.c (default_case_values_threshold): Likewise.
2463 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
2465 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
2466 Use rtx_insn * instead of rtx.
2467 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
2468 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
2469 (nios2_call_tls_get_addr): Likewise.
2470 (nios2_emit_expensive_div): Likewise.
2471 (nios2_emit_move_sequence): Change return type to bool.
2472 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
2473 Change return type to bool.
2475 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
2478 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
2480 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
2483 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
2484 of register_operand. Remove constraint.
2486 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
2488 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
2491 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
2493 * attribs.c (decl_attributes): Guard inform with the return value
2494 of the preceding warning.
2496 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2498 * doc/invoke.texi (moverride): Move to correct section.
2500 2015-07-03 Richard Biener <rguenther@suse.de>
2502 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
2504 (dt_operand::gen_gimple_expr): After valueizing operands
2505 re-canonicalize operand order for commutative tree codes.
2507 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
2510 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
2512 (__crc32w): Likewise.
2513 (__crc32d): Likewise.
2514 (__rdpmc): Likewise.
2515 (__rdtscp): Likewise.
2517 (_rdtscp): Likewise.
2518 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
2521 2015-07-03 Richard Biener <rguenther@suse.de>
2523 * fold-const.c (fold_mathfn_compare): Remove.
2524 (fold_inf_compare): Likewise.
2525 (fold_comparison): Move floating point comparison simplifications...
2526 * match.pd: ... to patterns here. Introduce simple_comparisons
2527 operator list and use it for patterns formerly in fold_comparison.
2529 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
2531 PR tree-optimization/66119
2532 * toplev.c (process_options): Don't set up default values for
2533 the sra_max_scalarization_size_{speed,size} parameters.
2534 * tree-sra (analyze_all_variable_accesses): If no values
2535 have been set for the sra_max_scalarization_size_{speed,size}
2536 parameters, call get_move_ratio to get target defaults.
2538 2015-07-03 Richard Biener <rguenther@suse.de>
2540 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
2541 * match.pd: ... here.
2543 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
2546 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
2547 is not actually the default on FreeBSD.
2549 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2551 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
2553 (CMPGE_8HI): Likewise.
2554 (CMPGE_4SI): Likewise.
2555 (CMPGE_2DI): Likewise.
2556 (CMPGE_U16QI): Likewise.
2557 (CMPGE_U8HI): Likewise.
2558 (CMPGE_U4SI): Likewise.
2559 (CMPGE_U2DI): Likewise.
2560 (CMPLE_16QI): Likewise.
2561 (CMPLE_8HI): Likewise.
2562 (CMPLE_4SI): Likewise.
2563 (CMPLE_2DI): Likewise.
2564 (CMPLE_U16QI): Likewise.
2565 (CMPLE_U8HI): Likewise.
2566 (CMPLE_U4SI): Likewise.
2567 (CMPLE_U2DI): Likewise.
2568 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2569 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
2570 ALTIVEC_BUILTIN_VEC_CMPLE.
2571 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
2572 floating-point vector modes.
2573 (vector_nlt<mode>): New define_expand.
2574 (vector_nltu<mode>): Likewise.
2575 (vector_ngt<mode>): Likewise.
2576 (vector_ngtu<mode>): Likewise.
2578 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
2580 PR rtl-optimization/66706
2581 * combine.c (make_compound_operation): If an AND of SUBREG of
2582 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
2584 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
2586 * tree-pass.h (make_pass_ch_vect): New.
2587 * passes.def: Add pass_ch_vect just before pass_if_conversion.
2589 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
2590 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
2591 make_pass_ch_vect): New.
2592 (pass_ch): Extend ch_base.
2594 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
2595 (ch_base::copy_headers): ...here.
2597 2015-07-02 Richard Biener <rguenther@suse.de>
2599 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
2600 * fold-const.c (get_pointer_modulus_and_residue): Remove.
2601 (fold_binary_loc): Implement (T)ptr & CST in terms of
2602 get_pointer_alignment_1.
2603 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
2604 Make sure to build the alignment test on a SSA name without
2605 final alignment info valid only after the prologue.
2607 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
2609 * config/cris/cris.md ("epilogue"): Remove condition.
2610 ("prologue"): Ditto.
2612 2015-07-02 Richard Biener <rguenther@suse.de>
2614 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
2615 parameter to record a condition that is false.
2616 (record_conditions): When recording an extra NE_EXPR that is
2617 true also record a EQ_EXPR that is false.
2619 2015-07-02 Bin Cheng <bin.cheng@arm.com>
2621 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
2622 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
2623 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
2624 (set_iv, find_interesting_uses_address, add_candidate_1): New
2625 argument to alloc_iv.
2626 (find_interesting_uses_op, find_interesting_uses_cond): Don't
2627 duplicate struct iv.
2628 (free_loop_data): Don't free struct iv explicitly.
2629 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
2631 2015-07-01 DJ Delorie <dj@redhat.com>
2633 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
2635 (SUPPORTS_DISCRIMINATOR): Define.
2637 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
2640 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
2641 there are no CALLs in the same pattern.
2643 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
2645 PR rtl-optimization/61047
2646 * rtlanal.c (get_initial_register_offset): New function.
2647 (rtx_addr_can_trap_p_1): Check offsets of stack references.
2649 2015-07-01 Richard Biener <rguenther@suse.de>
2651 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
2652 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
2653 ~X CMP C -> X CMP' ~C to ...
2654 * match.pd: ... patterns here.
2656 2015-07-01 Nick Clifton <nickc@redhat.com>
2658 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
2659 a 16-bit value into a 20-bit memory slot.
2661 2015-07-01 Jiong Wang <jiong.wang@arm.com>
2663 * doc/sourcebuild.texi (AArch64-specific attributes): Document
2664 "aarch64_tiny", "aarch64_small", "aarch64_large",
2665 "aarch64_little_endian", "aarch64_big_endian".
2667 2015-07-01 Jiong Wang <jiong.wang@arm.com>
2669 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
2670 Document "aarch64_small_fpic".
2672 2015-07-01 Jiong Wang <jiong.wang@arm.com>
2674 * configure.ac: Add check for aarch64 assembler -fpic relocation
2676 * configure: Regenerate.
2677 * config.in: Regenerate.
2678 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
2679 to -fPIC if not support of -fpic relocation modifier in assembler.
2681 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
2684 * rtl.c (classify_insn): Handle returns in PARALLELs.
2686 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
2689 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
2690 to true if the function is nested and if not optimizing.
2691 (convert_local_omp_clauses): Initialize need_frame to true if the
2692 function contains nested functions and if not optimizing.
2694 2015-07-01 Richard Biener <rguenther@suse.de>
2696 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
2697 (X & Y) ^ Y -> ~X & Y transforms to ...
2698 * match.pd: ... here.
2700 2015-07-01 Richard Biener <rguenther@suse.de>
2702 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
2703 of converts to avoid uninteresting noise from the conversion
2704 simplifying patterns.
2706 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
2708 * config/c6x/c6x.c (try_rename_operands): Do not depend on
2709 gcc_assert evaluating its argument for side-effect.
2711 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
2714 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
2717 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
2719 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
2720 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
2721 (hash_scc): Add this_ref_p and ref_p parameters and pass them
2722 to the inner DFS walk.
2724 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
2726 * target-insns.def (jump): New targetm instruction pattern.
2727 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
2728 instead of gen_jump.
2729 (fix_up_crossing_landing_pad): Likewise.
2730 (add_labels_and_missing_jumps): Likewise.
2731 (fix_crossing_conditional_branches): Likewise.
2732 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
2733 (force_nonfallthru_and_redirect): Likewise.
2734 * cse.c (cse_insn): Likewise.
2735 * expmed.c (expand_divmod): Likewise.
2736 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
2737 * haifa-sched.c (init_before_recovery): Likewise.
2738 (sched_create_recovery_edges): Likewise.
2739 * ifcvt.c (find_cond_trap): Likewise.
2740 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
2741 (expand_float, expand_fix): Likewise.
2742 * stmt.c (emit_jump): Likewise.
2744 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
2746 * defaults.h (HAVE_load_multiple, gen_load_multiple)
2747 (HAVE_store_multiple, gen_store_multiple): Delete.
2748 * target-insns.def (load_multiple, store_multiple): New targetm
2749 instruction patterns.
2750 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
2751 of HAVE_*/gen_* interface.
2753 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
2755 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
2756 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
2757 (gen_mem_signal_fence): Delete.
2758 * target-insns.def (mem_signal_fence, mem_thread_fence)
2759 (memory_barrier): New targetm instruction patterns.
2760 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
2762 (expand_mem_signal_fence): Likewise.
2764 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
2766 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
2767 * target-insns.def (epilogue, prologue, sibcall_prologue): New
2768 targetm instruction patterns.
2769 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
2771 * calls.c (expand_call): Likewise.
2772 * cfgrtl.c (cfg_layout_finalize): Likewise.
2773 * df-scan.c (df_get_entry_block_def_set): Likewise.
2774 (df_get_exit_block_use_set): Likewise.
2775 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
2776 * final.c (final_start_function): Likewise.
2777 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2778 (reposition_prologue_and_epilogue_notes): Likewise.
2779 * reorg.c (find_end_label): Likewise.
2780 * toplev.c (process_options): Likewise.
2782 2015-06-30 David Malcolm <dmalcolm@redhat.com>
2784 * typed-splay-tree.h: New file.
2786 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
2789 * lra-int.h (lra_substitute_pseudo): Add a parameter.
2790 (lra_substitute_pseudo_within_insn): Ditto.
2791 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
2793 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
2794 to lra_substitute_pseudo.
2795 * lra-lives.c (process_bb_lives): Add an argument to
2796 lra_substitute_pseudo_within_insn call.
2797 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
2798 argument to lra_substitute_pseudo and
2799 lra_substitute_pseudo_within_insn calls.
2800 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
2802 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
2804 * configure: Regenerated.
2806 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
2808 * config.gcc: Support i[34567]86-*-elfiamcu target.
2809 * config/i386/iamcu.h: New.
2810 * config/i386/i386.opt: Add -miamcu.
2811 * doc/invoke.texi: Document -miamcu.
2812 * common/config/i386/i386-common.c (ix86_handle_option): Turn
2813 off x87/MMX/SSE/AVX codegen for -miamcu.
2814 * config/i386/i386-c.c (ix86_target_macros_internal): Define
2815 __iamcu/__iamcu__ for -miamcu.
2816 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
2817 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
2818 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
2819 * config/i386/i386.c (ix86_option_override_internal): Ignore and
2820 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
2821 MCU by default. Default long double to 64-bit for Intel MCU.
2822 Turn on -freg-struct-return for Intel MCU. Issue an error when
2823 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
2825 (function_arg_advance_32): Pass value whose size is no larger
2826 than 8 bytes in registers for Intel MCU.
2827 (function_arg_32): Likewise.
2828 (ix86_return_in_memory): Return value whose size is no larger
2829 than 8 bytes in registers for Intel MCU.
2830 (iamcu_alignment): New function.
2831 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
2833 (ix86_local_alignment): Don't increase alignment for Intel MCU.
2834 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
2837 2015-06-30 Marek Polacek <polacek@redhat.com>
2839 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
2840 both operands of the resulting expression.
2842 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
2843 the final expression with the operand's type and then convert
2844 it to the type of the expression.
2846 2015-06-30 Richard Biener <rguenther@suse.de>
2848 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
2849 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
2850 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
2851 * match.pd: ... to patterns here.
2853 2015-06-30 Richard Biener <rguenther@suse.de>
2855 PR tree-optimization/66704
2856 * tree-vect-data-refs.c (vect_setup_realignment): Use
2857 make_ssa_name for non-SSA name source.
2859 2015-06-30 Jakub Jelinek <jakub@redhat.com>
2862 * omp-low.c (simd_clone_adjust): Handle addressable linear
2863 or uniform parameters or non-gimple type uniform parameters.
2865 2015-06-30 Richard Biener <rguenther@suse.de>
2867 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
2868 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
2869 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
2870 * match.pd: ... here.
2871 Add a few cases of A - B -> A + (-B) when B "easily" negates.
2872 Move (x & y) | x -> x and friends before
2873 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
2875 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
2877 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
2878 -mfix-ut699 is not specified.
2879 (leon3_load): Rename into...
2880 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
2883 2015-06-30 Marek Polacek <polacek@redhat.com>
2885 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
2886 * match.pd: ... here.
2888 2015-06-30 Richard Biener <rguenther@suse.de>
2890 * target-insns.def (canonicalize_funcptr_for_compare): Add.
2891 * fold-const.c (build_range_check): Replace uses of
2892 HAVE_canonicalize_funcptr_for_compare.
2893 (fold_widened_comparison): Likewise.
2894 (fold_sign_changed_comparison): Likewise.
2895 * dojump.c: Include "target.h".
2896 (do_compare_and_jump): Replace uses of
2897 HAVE_canonicalize_funcptr_for_compare and
2898 gen_canonicalize_funcptr_for_compare.
2899 * expr.c (do_store_flag): Likewise.
2901 2015-06-30 Tom de Vries <tom@codesourcery.com>
2903 PR tree-optimization/66652
2904 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
2905 max_loop_iterations to determine if nit + 1 overflows.
2907 2015-06-30 Richard Biener <rguenther@suse.de>
2909 * tree-vrp.c (register_edge_assert_for_2): Also register
2910 asserts for dominating conversion results.
2912 2015-06-30 Bin Cheng <bin.cheng@arm.com>
2914 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
2917 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
2920 * configure.ac: Fix filds and fildq test for 64-bit.
2921 * configure: Regenerated.
2923 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
2925 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
2926 (nvptx_reorg): Here. Keep the non-subreg pieces.
2928 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
2930 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
2931 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2933 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
2935 * config/i386/i386.md (*jcc_1): Use %! in asm template.
2936 Set attribute "length_nobnd" instead of "length".
2939 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
2941 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
2943 * config/nios2/nios2.c (nios2_delegitimize_address): Make
2944 assert less restrictive.
2946 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2949 * cgraphunit.c (cgraph_node::finalize_function): Do not call
2950 do_warn_unused_parameter.
2951 * function.c (do_warn_unused_parameter): Move from here.
2952 * function.h (do_warn_unused_parameter): Do not declare.
2954 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
2957 * gcc.target/arm/armv-sync-comp-swap.c: New.
2958 * gcc.target/arm/armv-sync-op-acquire.c: New.
2959 * gcc.target/arm/armv-sync-op-full.c: New.
2960 * gcc.target/arm/armv-sync-op-release.c: New.
2962 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
2965 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
2966 initial acquire barrier with final barrier.
2968 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
2971 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
2972 initial acquire barrier with final barrier.
2974 2015-06-29 Richard Henderson <rth@redhat.com>
2976 * config/i386/constraints.md (Bf): New constraint.
2977 * config/i386/i386-c.c (ix86_target_macros): Define
2978 __GCC_ASM_FLAG_OUTPUTS__.
2979 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
2981 * doc/extend.texi (FlagOutputOperands): Document them.
2983 2015-06-29 Jiong Wang <jiong.wang@arm.com>
2985 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
2986 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
2988 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
2989 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
2990 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
2991 (aarch64_symbol_context): Ditto.
2992 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
2993 and use new pattern name.
2994 (aarch64_expand_mov_immediate): Ditto.
2995 (aarch64_print_operand): Ditto.
2996 (aarch64_classify_tls_symbol): Ditto.
2998 2015-06-29 Marek Polacek <polacek@redhat.com>
2999 Marc Glisse <marc.glisse@inria.fr>
3001 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
3002 * match.pd: ... pattern here.
3004 2015-06-29 Tom de Vries <tom@codesourcery.com>
3006 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
3009 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
3011 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
3012 feature description, split out the native option, add a link to
3013 the feature documentation, rearrange and slightly rewrite text.
3014 (Aarch64 options, -mcpu): Likewise.
3015 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
3016 +rdma implies Adv. SIMD.
3018 2015-06-29 Marek Polacek <polacek@redhat.com>
3021 * function.c (stack_protect_epilogue): Remove a cast to int.
3022 * doc/invoke.texi: Update -Wswitch-bool description.
3024 2015-06-29 Richard Biener <rguenther@suse.de>
3026 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
3027 * fold-const.c (fold_binary_loc): Move &A - &B simplification
3028 via ptr_difference_const ...
3029 * match.pd: ... here.
3030 When matching (X ^ Y) == Y also match with swapped operands.
3032 2015-06-29 Richard Biener <rguenther@suse.de>
3034 * lto-streamer.h (LTO_major_version): Bump to 5.
3036 2015-06-29 Richard Biener <rguenther@suse.de>
3038 PR tree-optimization/66677
3039 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
3040 STMT_VINFO_VEC_STMT clobbering less strict.
3042 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
3045 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
3046 division, compute max and min when value ranges for dividend and
3047 divisor are available.
3049 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
3050 Sandra Loosemore <sandra@codesourcery.com>
3052 * regrename.h (regrename_do_replace): Change to return bool.
3053 * regrename.c (rename_chains): Check return value of
3055 (regrename_do_replace): Re-validate the modified insns and
3057 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
3058 Update to match rename_chains changes.
3059 * config/c6x/c6x.c (try_rename_operands): Assert that
3060 regrename_do_replace returns true.
3062 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
3064 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
3065 operand 2 here. Use copy_addr_to_reg to copy non-index
3066 register operand 2 to a temporary.
3067 (<mode>_stx): Ditto for operand 1.
3068 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
3069 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
3070 (ix86_store_bounds): Ditto.
3072 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
3074 * print-tree.c (print_node) [TREE_VEC]: Print its length.
3076 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
3078 * gimple.c (gimple_call_set_fndecl): Remove.
3079 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
3080 build1_loc directly instead of build_fold_addr_expr_loc.
3082 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
3084 * hash-map.h (hash_map::traverse): Use the definition of the
3085 Key typedef rather than the typedef itself.
3087 2015-06-26 Martin Jambor <mjambor@suse.cz>
3090 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
3091 NULL instead of calling dump_enabled_p.
3093 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3095 * config/aarch64/aarch64.opt: (override): New.
3096 * doc/invoke.texi (override): Document.
3097 * config/aarch64/aarch64.c (aarch64_flag_desc): New
3098 (aarch64_fusible_pairs): Likewise.
3099 (aarch64_tuning_flags): Likewise.
3100 (aarch64_tuning_override_function): Likewise.
3101 (aarch64_tuning_override_functions): Likewise.
3102 (aarch64_parse_one_option_token): Likewise.
3103 (aarch64_parse_boolean_options): Likewise.
3104 (aarch64_parse_fuse_string): Likewise.
3105 (aarch64_parse_tune_string): Likewise.
3106 (aarch64_parse_one_override_token): Likewise.
3107 (aarch64_parse_override_string): Likewise.
3108 (aarch64_override_options): Parse the -override string if it
3111 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3113 * config/aarch64/aarch64-protos.h (tune_params): Remove
3115 (aarch64_tune_params): Remove const, change to no longer be
3117 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
3118 change to no longer be a pointer, initialize to generic_tunings.
3119 (aarch64_min_divisions_for_recip_mul): Change dereference of
3120 aarch64_tune_params to member access.
3121 (aarch64_reassociation_width): Likewise.
3122 (aarch64_rtx_mult_cost): Likewise.
3123 (aarch64_address_cost): Likewise.
3124 (aarch64_branch_cost): Likewise.
3125 (aarch64_rtx_costs): Likewise.
3126 (aarch64_register_move_cost): Likewise.
3127 (aarch64_memory_move_cost): Likewise.
3128 (aarch64_sched_issue_rate): Likewise.
3129 (aarch64_builtin_vectorization_cost): Likewise.
3130 (aarch64_override_options): Take a copy of the selected tuning
3131 struct in to aarch64_tune_params, rather than just setting
3132 a pointer, change dereferences of aarch64_tune_params to member
3134 (aarch64_override_options_after_change): Change dereferences of
3135 aarch64_tune_params to member access.
3136 (aarch64_macro_fusion_p): Likewise.
3137 (aarch_macro_fusion_pair_p): Likewise.
3138 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
3140 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3142 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
3143 (aarch64_tune_flags): Likewise.
3144 (AARCH64_TUNE_FMA_STEERING): Likewise.
3145 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
3146 to AARCH64_FL_USE_FMA_STEERING_PASS.
3147 (cortex-a57.cortex-a53): Likewise.
3148 (cortex-a72): Use cortexa72_tunings.
3149 (cortex-a72.cortex-a53): Likewise.
3150 (exynos-m1): Likewise.
3151 * config/aarch64/aarch64-protos.h (tune_params): Add
3152 a field: extra_tuning_flags.
3153 * config/aarch64/aarch64-tuning-flags.def: New.
3154 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
3155 (aarch64_extra_tuning_flags): Likewise.
3156 (aarch64_tune_params): Declare here.
3157 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
3158 (cortexa53_tunings): Likewise.
3159 (cortexa57_tunings): Likewise.
3160 (thunderx_tunings): Likewise.
3161 (xgene1_tunings): Likewise.
3162 (cortexa72_tunings): New.
3163 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
3164 (gate): Check against aarch64_tune_params.
3165 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
3168 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
3170 * config/aarch64/aarch64-fusion-pairs.def: New.
3171 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
3172 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
3173 aarch64_fusion_pairs.
3174 (AARCH64_FUSE_MOV_MOVK): Likewise.
3175 (AARCH64_FUSE_ADRP_ADD): Likewise.
3176 (AARCH64_FUSE_MOVK_MOVK): Likewise.
3177 (AARCH64_FUSE_ADRP_LDR): Likewise.
3178 (AARCH64_FUSE_CMP_BRANCH): Likewise.
3180 2015-06-26 Jiong Wang <jiong.wang@arm.com>
3182 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
3183 SYMBOL_SMALL_GOT_28K.
3184 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
3185 relocation modifiers.
3186 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
3187 (ldr_got_small_28k_<mode>): New.
3188 (ldr_got_small_28k_sidi): New.
3189 * config/aarch64/iterators.md (got_modifier): New mode iterator.
3190 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
3191 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
3192 SYMBOL_SMALL_GOT_28K.
3193 (aarch64_rtx_costs): Add costs for new instruction sequences.
3194 (initialize_aarch64_code_model): Initialize new model.
3195 (aarch64_classify_symbol): Recognize new model and new symbol classification.
3196 (aarch64_asm_preferred_eh_data_format): Support new model.
3197 (aarch64_load_symref_appropriately): Generate new instruction
3198 sequences for -fpic.
3199 (TARGET_USE_PSEUDO_PIC_REG): New definition.
3200 (aarch64_use_pseudo_pic_reg): New function.
3202 2015-06-26 Jiong Wang <jiong.wang@arm.com>
3204 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
3205 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
3206 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
3207 (aarch64_expand_mov_immediate): Ditto.
3208 (aarch64_print_operand): Ditto.
3209 (aarch64_classify_symbol): Ditto.
3211 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
3213 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
3215 2015-06-26 Bin Cheng <bin.cheng@arm.com>
3218 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
3219 assertion failed. Remove assertion itself.
3221 2015-06-26 Richard Biener <rguenther@suse.de>
3223 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
3224 and -A CMP CST -> A CMP -CST which is redundant with a pattern
3226 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
3227 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
3228 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
3229 * match.pd: ... patterns here.
3231 2015-06-26 Marek Polacek <polacek@redhat.com>
3233 * match.pd ((x | y) & ~(x & y) -> x ^ y,
3234 (x | y) & (~x ^ y) -> x & y): New patterns.
3236 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
3238 * rtl.h (emit): Add an optional boolean parameter to control
3239 whether barriers are emitted.
3240 * emit-rtl.c (emit): Likewise.
3241 * gensupport.c (get_emit_function): Return null rather than "emit".
3242 * genemit.c (gen_emit_seq): Handle the null return value.
3243 Don't emit barriers after the final instruction in the sequence.
3244 * gentarget-def.c (main): Don't emit barriers after the instruction.
3246 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3248 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
3251 2015-06-26 Richard Biener <rguenther@suse.de>
3253 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
3255 2015-06-26 Richard Biener <rguenther@suse.de>
3257 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
3258 irrespective on whether the inner operation has a single use
3259 of both off are constant.
3261 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
3262 Segher Boessenkool <segher@kernel.crashing.org>
3265 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
3266 before doing PUT_MODE or PUT_CODE on operands to avoid
3267 in-place RTX modification.
3269 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
3271 * gentarget-def.c (def_target_insn): Cast return of strtol to
3274 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3276 * gimple.h (gimple_call_set_fn): Move inline function.
3277 * gimple.c (gimple_call_set_fn): Relocate here.
3279 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
3283 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
3284 the replacement insn will work.
3286 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
3288 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
3291 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3293 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
3294 * cgraph.h: Include ipa-ref.h and plugin-api.h.
3295 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
3296 (symtab_node::address_can_be_compared_p): Move function.
3297 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
3299 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
3300 * auto-profile.c: Likewise.
3301 * bb-reorder.c: Likewise.
3302 * builtins.c: Likewise.
3303 * calls.c: Likewise.
3304 * cfgexpand.c: Likewise.
3305 * cgraphbuild.c: Likewise.
3306 * cgraphclones.c: Likewise.
3307 * cgraphunit.c: Likewise.
3308 * combine.c: Likewise.
3309 * coverage.c: Likewise.
3310 * data-streamer-in.c: Likewise.
3311 * data-streamer-out.c: Likewise.
3312 * data-streamer.c: Likewise.
3313 * dbxout.c: Likewise.
3314 * dwarf2out.c: Likewise.
3315 * except.c: Likewise.
3317 * final.c: Likewise.
3318 * fold-const.c: Likewise.
3319 * ggc-page.c: Likewise.
3320 * gimple-fold.c: Likewise.
3321 * gimple-iterator.c: Likewise.
3322 * gimple-pretty-print.c: Likewise.
3323 * gimple-streamer-in.c: Likewise.
3324 * gimple-streamer-out.c: Likewise.
3325 * gimple.c: Likewise.
3326 * gimplify.c: Likewise.
3327 * ipa-chkp.c: Likewise.
3328 * ipa-comdats.c: Likewise.
3329 * ipa-cp.c: Likewise.
3330 * ipa-devirt.c: Likewise.
3331 * ipa-icf-gimple.c: Likewise.
3332 * ipa-icf.c: Likewise.
3333 * ipa-inline-analysis.c: Likewise.
3334 * ipa-inline-transform.c: Likewise.
3335 * ipa-inline.c: Likewise.
3336 * ipa-polymorphic-call.c: Likewise.
3337 * ipa-profile.c: Likewise.
3338 * ipa-prop.c: Likewise.
3339 * ipa-pure-const.c: Likewise.
3340 * ipa-ref.c: Likewise.
3341 * ipa-reference.c: Likewise.
3342 * ipa-split.c: Likewise.
3343 * ipa-utils.c: Likewise.
3344 * ipa-visibility.c: Likewise.
3346 * langhooks.c: Likewise.
3347 * lto-cgraph.c: Likewise.
3348 * lto-compress.c: Likewise.
3349 * lto-opts.c: Likewise.
3350 * lto-section-in.c: Likewise.
3351 * lto-section-out.c: Likewise.
3352 * lto-streamer-in.c: Likewise.
3353 * lto-streamer-out.c: Likewise.
3354 * lto-streamer.c: Likewise.
3355 * omp-low.c: Likewise.
3356 * opts-global.c: Likewise.
3357 * passes.c: Likewise.
3358 * predict.c: Likewise.
3359 * print-tree.c: Likewise.
3360 * profile.c: Likewise.
3362 * sanopt.c: Likewise.
3363 * stor-layout.c: Likewise.
3364 * symtab.c: Likewise.
3365 * toplev.c: Likewise.
3366 * trans-mem.c: Likewise.
3367 * tree-cfg.c: Likewise.
3368 * tree-chkp.c: Likewise.
3369 * tree-eh.c: Likewise.
3370 * tree-emutls.c: Likewise.
3371 * tree-inline.c: Likewise.
3372 * tree-nested.c: Likewise.
3373 * tree-parloops.c: Likewise.
3374 * tree-pretty-print.c: Likewise.
3375 * tree-profile.c: Likewise.
3376 * tree-sra.c: Likewise.
3377 * tree-ssa-alias.c: Likewise.
3378 * tree-ssa-live.c: Likewise.
3379 * tree-ssa-loop-ivcanon.c: Likewise.
3380 * tree-ssa-loop-ivopts.c: Likewise.
3381 * tree-ssa-pre.c: Likewise.
3382 * tree-ssa-sccvn.c: Likewise.
3383 * tree-ssa-strlen.c: Likewise.
3384 * tree-ssa-structalias.c: Likewise.
3385 * tree-streamer-in.c: Likewise.
3386 * tree-streamer-out.c: Likewise.
3387 * tree-streamer.c: Likewise.
3388 * tree-switch-conversion.c: Likewise.
3389 * tree-tailcall.c: Likewise.
3390 * tree-vect-data-refs.c: Likewise.
3391 * tree-vect-stmts.c: Likewise.
3392 * tree-vectorizer.c: Likewise.
3395 * ubsan.c: Likewise.
3396 * value-prof.c: Likewise.
3397 * varasm.c: Likewise.
3398 * varpool.c: Likewise.
3399 * config/arm/arm.c: Likewise.
3400 * config/bfin/bfin.c: Likewise.
3401 * config/c6x/c6x.c: Likewise.
3402 * config/cris/cris.c: Likewise.
3403 * config/darwin-c.c: Likewise.
3404 * config/darwin.c: Likewise.
3405 * config/i386/i386.c: Likewise.
3406 * config/i386/winnt.c: Likewise.
3407 * config/microblaze/microblaze.c: Likewise.
3408 * config/mips/mips.c: Likewise.
3409 * config/rs6000/rs6000.c: Likewise.
3410 * config/rx/rx.c: Likewise.
3411 * config/s390/s390.c: Likewise.
3412 * config/tilegx/mul-tables.c: Likewise.
3414 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3416 * config/aarch64/aarch64.c, config/alpha/alpha.c,
3417 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
3418 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
3419 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
3420 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
3421 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
3422 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
3423 config/microblaze/microblaze.c, config/mips/mips.c,
3424 config/mmix/mmix.c, config/mn10300/mn10300.c,
3425 config/moxie/moxie.c, config/msp430/msp430.c,
3426 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
3427 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
3428 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
3429 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
3430 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
3431 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
3432 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
3433 target-def.h include.
3434 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
3436 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3438 * Makefile.in (TARGET_DEF): Add target-insns.def.
3439 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
3440 (build/gentarget-def.o): New rule.
3441 (genprogrtl): Add target-def.
3442 * target-insns.def, gentarget-def.c: New files.
3443 * target.def: Add targetm.have_* and targetm.gen_* hooks,
3444 based on the contents of target-insns.def.
3445 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
3446 (HAVE_return, gen_return): Delete.
3447 * target-def.h: Include insn-target-def.h.
3448 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
3449 instead of direct calls. Rely on them to do the appropriate assertions.
3450 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
3451 (convert_jumps_to_returns): Use targetm interface instead of
3453 (thread_prologue_and_epilogue_insns): Likewise.
3454 * reorg.c (find_end_label, dbr_schedule): Likewise.
3455 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
3456 * shrink-wrap.c (convert_to_simple_return): Likewise.
3457 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
3459 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3461 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
3462 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
3463 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
3464 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
3465 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
3466 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
3467 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
3468 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
3469 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
3470 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
3471 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
3472 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
3473 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
3474 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
3475 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
3476 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
3479 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3481 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
3482 (unbounded_int_hashmap_traits::key_type): Likewise.
3483 * hash-map.h (hash_map): Get the key type from the traits.
3484 * hash-traits.h (default_hash_traits): By default, inherit from the
3486 * alias.c (alias_set_traits): Delete.
3487 (alias_set_entry_d::children): Use alias_set_hash as the first
3489 (record_alias_subset): Update accordingly.
3490 * except.c (tree_hash_traits): Delete.
3491 (type_to_runtime_map): Use tree_hash as the first template parameter.
3492 (init_eh): Update accordingly.
3493 * genmatch.c (capture_id_map_hasher): Delete.
3494 (cid_map_t): Use nofree_string_hash as first template parameter.
3495 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
3496 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
3497 Use symbol_compare_hash as the first template parameter in
3499 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
3500 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
3502 * passes.c (pass_registry_hasher): Delete.
3503 (name_to_pass_map): Use nofree_string_hash as the first template
3505 (register_pass_name): Update accordingly.
3506 * sanopt.c (sanopt_tree_map_traits): Delete.
3507 (sanopt_tree_triplet_map_traits): Delete.
3508 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
3510 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
3511 the first template parameter.
3512 * sese.c (rename_map_hasher): Delete.
3513 (rename_map_type): Use tree_ssa_name_hash as the first template
3515 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
3516 (function_summary::m_map): Use map_hash as the first template
3518 (function_summary::release): Update accordingly.
3519 * tree-if-conv.c (phi_args_hash_traits): Delete.
3520 (predicate_scalar_phi): Use tree_operand_hash as the first template
3521 parameter to phi_arg_map.
3522 * tree-inline.h (dependence_hasher): Delete.
3523 (copy_body_data::dependence_map): Use dependence_hash as the first
3525 * tree-inline.c (remap_dependence_clique): Update accordingly.
3526 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
3527 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
3529 (addr_stridxptr): Update accordingly.
3530 * value-prof.c (profile_id_traits): Delete.
3531 (cgraph_node_map): Use profile_id_hash as the first template
3533 (init_node_map): Update accordingly.
3534 * config/alpha/alpha.c (string_traits): Delete.
3535 (machine_function::links): Use nofree_string_hash as the first
3537 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
3538 * config/m32c/m32c.c (pragma_traits): Delete.
3539 (pragma_htab): Use nofree_string_hash as the first template parameter.
3540 (m32c_note_pragma_address): Update accordingly.
3541 * config/mep/mep.c (pragma_traits): Delete.
3542 (pragma_htab): Use nofree_string_hash as the first template parameter.
3543 (mep_note_pragma_flag): Update accordingly.
3544 * config/mips/mips.c (mips16_flip_traits): Delete.
3545 (mflip_mips16_htab): Use nofree_string_hash as the first template
3547 (mflip_mips16_use_mips16_p): Update accordingly.
3548 (local_alias_traits): Delete.
3549 (mips16_local_aliases): Use nofree_string_hash as the first template
3551 (mips16_local_alias): Update accordingly.
3553 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3555 * hash-map-traits.h (default_hashmap_traits): Delete.
3557 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3559 * hash-map-traits.h (unbounded_hashmap_traits): New class.
3560 (unbounded_int_hashmap_traits): Likewise.
3561 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
3563 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3565 * ipa-icf.h (symbol_compare_hash): New class.
3566 (symbol_compare_hashmap_traits): Use it.
3567 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
3568 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
3569 (mem_alloc_description::reverse_mem_map_t): Remove redundant
3570 default_hashmap_traits.
3571 * sanopt.c (sanopt_tree_triplet_hash): New class.
3572 (sanopt_tree_triplet_map_traits): Use it.
3574 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3576 * gengtype-parse.c (require_template_declaration): Allow '+' in
3577 template parameters. Consolidate cases.
3578 * hash-traits.h (int_hash): New class.
3579 * alias.c (alias_set_hash): New structure.
3580 (alias_set_traits): Use it.
3581 * symbol-summary.h (function_summary::map_hash): New class.
3582 (function_summary::summary_hashmap_traits): Use it.
3583 * tree-inline.h (dependence_hash): New class.
3584 (dependence_hasher): Use it.
3585 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
3586 * value-prof.c (profile_id_hash): New class.
3587 (profile_id_traits): Use it.
3589 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3591 * config/mips/mips.c (mips16_flip_traits): Use it.
3592 (local_alias_traits, mips16_local_aliases): Convert from a map of
3593 rtxes to a map of symbol names.
3594 (mips16_local_alias): Update accordingly.
3596 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3598 * hash-traits.h (string_hash, nofree_string_hash): New classes.
3599 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
3600 * passes.c (pass_registry_hasher): Likewise.
3601 * config/alpha/alpha.c (string_traits): Likewise.
3602 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
3603 * config/m32c/m32c.c (pragma_traits): Likewise.
3604 * config/mep/mep.c (pragma_traits): Likewise.
3606 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3608 * tree-hash-traits.h (tree_hash): New class.
3609 * except.c: Include tree-hash-traits.h.
3610 (tree_hash_traits): Use tree_hash.
3612 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3614 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
3615 * sese.c: Include tree-hash-traits.h.
3616 (rename_map_hasher): Use tree_ssa_name_hasher.
3618 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3620 * tree-hash-traits.h (tree_decl_hash): New class.
3621 * tree-ssa-strlen.c: Include tree-hash-traits.h.
3622 (stridxlist_hash_traits): Use tree_decl_hash.
3624 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3626 * tree-hash-traits.h: New file.
3627 (tree_operand_hash): New class.
3628 * sanopt.c: Include tree-hash-traits.h.
3629 (sanopt_tree_map_traits): Use tree_operand_hash.
3630 * tree-if-conv.c: Include tree-hash-traits.h.
3631 (phi_args_hash_traits): Use tree_operand_hash.
3632 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
3633 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
3635 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3637 * hash-map-traits.h: Include hash-traits.h.
3638 (simple_hashmap_traits): New class.
3639 * mem-stats.h (hash_map): Change the default traits to
3640 simple_hashmap_traits<default_hash_traits<Key> >.
3642 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3644 * hash-table.h: Update comments.
3646 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3648 * hash-traits.h (default_hash_traits): New structure.
3649 * hash-set.h (default_hashset_traits): Delete.
3650 (hash_set): Use default_hash_traits<Key> instead of
3651 default_hashset_traits. Delete hash_entry type and use Key directly.
3652 * ipa-devirt.c (pair_traits): Delete.
3653 (default_hash_traits <type_pair>): Override.
3654 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
3655 (odr_types_equivalent_p, add_type_duplicate): Likewise.
3657 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3659 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
3661 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3663 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
3664 (has_is_empty, is_empty_helper): Delete.
3665 (has_mark_deleted, mark_deleted_helper): Delete.
3666 (has_mark_empty, mark_empty_helper): Delete.
3667 (hash_table::is_deleted): Call the Descriptor unconditionally.
3668 (hash_table::is_empty): Likewise.
3669 (hash_table::mark_deleted): Likewise.
3670 (hash_table::mark_empty): Likewise.
3672 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3674 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
3675 redundant typedefs and members.
3676 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
3678 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
3679 * ipa-devirt.c (odr_name_hasher): Likewise.
3680 (polymorphic_call_target_hasher): Likewise.
3681 * ira-costs.c (cost_classes_hasher): Likewise.
3682 * statistics.c (stats_counter_hasher): Likewise.
3683 * trans-mem.c (log_entry_hasher): Likewise.
3684 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
3685 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
3686 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
3687 * var-tracking.c (variable_hasher): Likewise.
3688 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
3689 Remove redundant typedefs and members.
3691 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3693 * hash-traits.h (ggc_cache_hasher): Rename to...
3694 (ggc_cache_remove): ...this and remove typedefs.
3695 (ggc_cache_ptr_hash): New class.
3696 * hash-table.h: Update commentary.
3697 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
3698 rather than ggc_cache_hasher.
3699 (const_wide_int_hasher, reg_attr_hasher): Likewise.
3700 (const_double_hasher, const_fixed_hasher): Likewise.
3701 * function.c (insn_cache_hasher): Likewise.
3702 * trans-mem.c (tm_wrapper_hasher): Likewise.
3703 * tree.h (tree_decl_map_cache_hasher): Likewise.
3704 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
3705 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
3706 * ubsan.c (tree_type_map_cache_hasher): Likewise.
3707 * varasm.c (tm_clone_hasher): Likewise.
3708 * config/i386/i386.c (dllimport_hasher): Likewise.
3709 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
3710 (tree_hasher): Likewise.
3712 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3714 * hash-traits.h (ggc_hasher): Rename to...
3715 (ggc_remover): ...this and remove typedefs.
3716 (ggc_cache_hasher): Update accordingly. Add typedefs.
3717 (ggc_ptr_hash): New class.
3718 * hash-table.h: Update comment.
3719 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
3721 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
3722 (tree_descriptor_hasher): Likewise.
3723 * cgraph.c (function_version_hasher): Likewise.
3724 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
3725 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
3726 (dw_loc_list_hasher, addr_hasher): Likewise.
3727 * function.h (used_type_hasher): Likewise.
3728 * function.c (temp_address_hasher): Likewise.
3729 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
3730 * libfuncs.h (libfunc_hasher): Likewise.
3731 * lto-streamer.h (decl_state_hasher): Likewise.
3732 * optabs.c (libfunc_decl_hasher): Likewise.
3733 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
3734 * varasm.c (section_hasher, object_block_hasher): Likewise.
3735 (const_rtx_desc_hasher): Likewise.
3736 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
3737 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
3739 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3741 * hash-traits.h (free_ptr_hash): New class.
3742 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
3743 rather than typed_free_remove. Remove redudant typedefs.
3744 (external_ref_hasher): Likewise.
3745 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
3746 (ehspec_hasher): Likewise.
3747 * ggc-common.c (saving_hasher): Likewise.
3748 * gimplify.c (gimplify_hasher): Likewise.
3749 * haifa-sched.c (delay_i2_hasher): Likewise.
3750 * loop-invariant.c (invariant_expr_hasher): Likewise.
3751 * loop-iv.c (biv_entry_hasher): Likewise.
3752 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
3753 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
3754 * tree-cfg.c (locus_discrim_hasher): Likewise.
3755 * tree-eh.c (finally_tree_hasher): Likewise.
3756 * tree-into-ssa.c (var_info_hasher): Likewise.
3757 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
3758 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
3759 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
3760 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
3761 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
3762 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
3763 (shared_bitmap_hasher): Likewise.
3764 * tree-ssa-threadupdate.c (redirection_data): Likewise.
3765 * tree-vectorizer.h (peel_info_hasher): Likewise.
3766 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
3767 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
3769 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3771 * hash-table.h: Update comments.
3772 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
3773 (nofree_ptr_hash): New class.
3774 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
3775 than typed_noop_remove. Remove redudant typedefs.
3776 * attribs.c (attribute_hasher): Likewise.
3777 * cfg.c (bb_copy_hasher): Likewise.
3778 * cselib.c (cselib_hasher): Likewise.
3779 * dse.c (invariant_group_base_hasher): Likewise.
3780 * dwarf2cfi.c (trace_info_hasher): Likewise.
3781 * dwarf2out.c (macinfo_entry_hasher): Likewise.
3782 (comdat_type_hasher, loc_list_hasher): Likewise.
3783 * gcse.c (pre_ldst_expr_hasher): Likewise.
3784 * genmatch.c (id_base): Likewise.
3785 * genrecog.c (test_pattern_hasher): Likewise.
3786 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
3787 * haifa-sched.c (delay_i1_hasher): Likewise.
3788 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
3789 * ipa-icf.h (congruence_class_group_hash): Likewise.
3790 * ipa-profile.c (histogram_hash): Likewise.
3791 * ira-color.c (allocno_hard_regs_hasher): Likewise.
3792 * lto-streamer.h (string_slot_hasher): Likewise.
3793 * lto-streamer.c (tree_entry_hasher): Likewise.
3794 * plugin.c (event_hasher): Likewise.
3795 * postreload-gcse.c (expr_hasher): Likewise.
3796 * store-motion.c (st_expr_hasher): Likewise.
3797 * tree-sra.c (uid_decl_hasher): Likewise.
3798 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
3799 (ssa_name_var_hash): Likewise.
3800 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
3801 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
3802 * tree-ssa-pre.c (pre_expr_d): Likewise.
3803 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
3804 * vtable-verify.h (registration_hasher): Likewise.
3805 * vtable-verify.c (vtbl_map_hasher): Likewise.
3806 * config/arm/arm.c (libcall_hasher): Likewise.
3807 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
3808 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
3809 * config/sol2.c (comdat_entry_hasher): Likewise.
3810 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
3811 (print_fold_checksum, fold_checksum_tree): Likewise.
3812 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
3813 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
3814 (fold_build_call_array_loc): Likewise.
3815 * tree-ssa-ccp.c (gimple_htab): Likewise.
3816 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
3817 rather than pointer_type.
3819 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3821 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
3822 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
3824 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3826 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
3827 (ggc_hasher::ggc_mx): Likewise.
3828 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
3829 that duplicate ggc_hasher ones.
3831 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3833 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
3834 (gt_cleare_cache): Check here for deleted and empty entries.
3835 Replace handle_cache_entry with a call to keep_cache_entry.
3836 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
3837 (ggc_cache_hasher::keep_cache_entry): New function.
3838 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
3839 (tm_wrapper_hasher::keep_cache_entry): New function.
3840 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
3841 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
3842 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
3843 (type_cache_hasher::keep_cache_entry): New function.
3844 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
3845 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
3846 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
3847 (tree_type_map_cache_hasher::keep_cache_entry): New function.
3848 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
3849 (tm_clone_hasher::keep_cache_entry): New function.
3850 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
3851 (dllimport_hasher::keep_cache_entry): New function.
3853 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3855 * hash-table.h: Include hash-traits.h.
3856 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
3857 (ggc_cache_hasher): Move to...
3858 * hash-traits.h: ...this new file.
3860 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3862 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
3863 struct cl_optimization.
3864 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
3865 * tree.c (make_node_stat): Allocate cl_optimization struct.
3866 (copy_node_stat): Allocate and copy cl_optimization struct.
3868 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3870 * function.h (struct incoming_args): Move struct.
3871 (pass_by_reference, reference_callee_copied): Remove prototypes.
3872 * emit-rtl.h (struct incoming_args): Relocate struct here.
3873 * calls.h (pass_by_reference, reference_callee_copied): Relocate
3875 * function.c (pass_by_reference, reference_callee_copied): Move.
3876 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
3877 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
3878 * ipa-chkp.c: Include calls.h.
3880 2015-06-25 Andrew Macleod <amacleod@redhat.com>
3882 * alias.h (alias_set_type): Move typedef.
3883 * coretypes.h (alias_set_type): Relocate typedef here.
3884 * rtl.h: Don't include alias.h.
3886 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
3888 * cgraph.h (cgraph_rtl_info): Move to rtl.h
3889 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
3891 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
3892 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
3894 * calls.c: Include hard-reg-set.h before rtl.h.
3897 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
3898 Vladimir Makarov <vmakarov@redhat.com>
3900 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
3903 2015-06-25 Richard Biener <rguenther@suse.de>
3905 * fold-const.c (fold_binary_loc): Move simplification of
3906 (X <<>> C1) & C2 ...
3907 * match.pd: ... here.
3909 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
3911 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
3913 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
3915 * match.pd: Add patterns for vec_conds between 1 and 0.
3917 2015-06-25 Richard Biener <rguenther@suse.de>
3919 * tree-vect-stmts.c (vectorizable_conversion): Do not set
3920 STMT_VINFO_VEC_STMT for SLP.
3921 (vectorizable_store): Likewise.
3922 (vectorizable_load): Likewise.
3923 (vect_transform_stmt): Catch SLP vectorization clobbering
3924 STMT_VINFO_VEC_STMT.
3926 2015-06-25 Richard Biener <rguenther@suse.de>
3928 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
3930 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
3931 cleanup resulting dead code and parameters.
3932 (vect_transform_slp_perm_load): Adjust.
3934 2015-06-25 Nick Clifton <nickc@redhat.com>
3936 * config/bfin/bfin.c (bfin_expand_prologue): Set
3937 current_function_static_stack_size if flag_stack_usage_info is set.
3938 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
3939 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
3940 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
3941 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
3943 2015-06-25 Tom de Vries <tom@codesourcery.com>
3945 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
3946 comment that the generated IV is unsigned.
3948 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3951 * config/arm/arm.c (arm_dbx_register_number): Return
3952 DWARF_FRAME_REGISTERS by default.
3954 2015-06-25 Tom de Vries <tom@codesourcery.com>
3956 * dominance.c (calculate_dominance_info): Fix verify_dominators call
3957 argument. Call verify_dominator when reusing dominator info.
3959 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
3962 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
3963 an additional element of the unspec vector. Modify indices
3965 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
3966 * config/sh/sh.c (prepare_move_operands): Pass incremented
3967 const_int to gen_GOTaddr2picreg.
3968 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
3970 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
3972 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
3973 Condition on TARGET_FLOAT.
3975 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
3977 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
3980 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
3982 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
3984 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
3985 aarch64_err_no_fpadvsimd.
3987 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
3988 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
3989 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
3990 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
3991 Turn error into assert, test TARGET_FLOAT.
3992 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
3995 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
3998 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
4000 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
4002 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
4004 2015-06-24 Renlin Li <renlin.li@arm.com>
4006 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
4007 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
4009 2015-06-24 Richard Biener <rguenther@suse.de>
4011 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
4013 (lower_opt_convert): Support lowering of conditional view_convert.
4014 (parser::parse_operation): Likewise.
4015 (parser::parse_for): Likewise.
4017 2015-06-24 Renlin Li <renlin.li@arm.com>
4019 * varasm.c (emit_local): Use unsigned int for align variable.
4021 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4024 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
4025 for negative numbers.
4027 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4029 PR rtl-optimization/66306
4030 * reload.c (find_reloads): Swap the match_dup info for
4031 commutative operands.
4033 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4035 * config/s390/vx-builtins.md
4036 ("vec_scatter_element<mode>_<non_vec_int>")
4037 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
4038 attribute with bhfgq.
4040 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4042 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
4044 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4046 * config/s390/s390-builtin-types.def: Add flag to indicate the
4047 options under which the function type is needed.
4048 * config/s390/s390-builtins.def: Add flag to indicate the options
4049 under which the builtin is enabled.
4050 * config/s390/s390-builtins.h: Add flags parameter to macro
4052 (bflags_for_builtin): New function.
4053 (flags_for_builtin): Renamed to ...
4054 (opflags_for_builtin): ... this.
4055 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
4056 flags_for_builtin to bflags_for_builtin and
4057 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
4058 * config/s390/s390.c: Add initialization of bflags_builtin and
4059 opflags_builtin arrays.
4060 Remove code for flags_builtin.
4061 (s390_init_builtins): Only create builtin function types if one of
4062 their flags is active.
4063 Only create builtins if all of their flags are active.
4064 (s390_expand_builtin): Rename flags_for_builtin to
4065 opflags_for_builtin.
4067 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4069 * config/s390/vecintrin.h: Remove internal builtins.
4071 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4073 * config/s390/s390.c (s390_secondary_reload): Fix check for
4074 GENERAL_REGS register class.
4076 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4078 * config/s390/s390.c (s390_support_vector_misalignment): Call
4079 default implementation for !TARGET_VX.
4081 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4083 * config/s390/s390.c (s390_legitimate_constant_p): Add
4086 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4088 * config/s390/s390.c (s390_vector_abi): New variable definition.
4089 (s390_check_type_for_vector_abi): New function.
4090 (TARGET_ASM_FILE_END): New macro definition.
4091 (s390_asm_file_end): New function.
4092 (s390_function_arg): Call s390_check_type_for_vector_abi.
4093 (s390_gimplify_va_arg): Likewise.
4094 * configure: Regenerate.
4095 * configure.ac: Check for .gnu_attribute Binutils feature.
4097 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
4100 * config/bfin/bfin.c (hwloop_optimize): Initialize
4101 JUMP_LABEL for newly created jump.
4103 2015-06-23 Tristan Gingold <gingold@adacore.com>
4105 * collect-utils.c (collect_wait): Unlink the response file here
4108 (utils_cleanup): ...and here.
4110 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
4112 * df-scan.c: Don't include target-def.h.
4113 * targhooks.c: Likewise.
4114 * config/arm/arm-c.c: Likewise.
4115 * config/i386/i386-c.c: Likewise.
4116 * config/nds32/nds32-cost.c: Likewise.
4117 * config/nds32/nds32-fp-as-gp.c: Likewise.
4118 * config/nds32/nds32-intrinsic.c: Likewise.
4119 * config/nds32/nds32-isr.c: Likewise.
4120 * config/nds32/nds32-md-auxiliary.c: Likewise.
4121 * config/nds32/nds32-memory-manipulation.c: Likewise.
4122 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4123 * config/nds32/nds32-predicates.c: Likewise.
4125 2015-06-23 Richard Biener <rguenther@suse.de>
4127 PR tree-optimization/66636
4128 * tree-vect-stmts.c (vectorizable_store): Properly compute the
4129 def type for further defs for strided stores.
4131 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
4133 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
4134 conditional selects.
4135 (setcc_int<mode>, setcc_float<mode>): Reformat.
4137 2015-06-23 Marek Polacek <polacek@redhat.com>
4139 * match.pd ((x + y) - (x | y) -> x & y,
4140 (x + y) - (x & y) -> x | y): New patterns.
4142 2015-06-23 Ludovic Courtès <ludo@gnu.org>
4145 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
4146 '-dynamic-linker' within %{!shared: ...}.
4148 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
4151 * config/i386/predicates.md (addsub_vm_operator): New predicate.
4152 (addsub_vs_operator): Ditto.
4153 (addsub_vs_parallel): Ditto.
4154 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
4155 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
4156 Put minus RTX before plus and adjust vec_merge selector.
4157 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
4158 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
4159 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
4160 (addsub vec_merge splitters): New combiner splitters.
4161 (addsub vec_select/vec_concat splitters): Ditto.
4163 2015-06-23 Bin Cheng <bin.cheng@arm.com>
4165 PR tree-optimization/66449
4166 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
4167 POINTER_PLUS_EXPR for pointers.
4169 2015-06-23 Alan Modra <amodra@gmail.com>
4171 * rtlanal.c (commutative_operand_precedence): Correct comments.
4172 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
4173 declaration. Return an int. Distinguish REG,REG return from
4175 (struct simplify_plus_minus_op_data): Make local to function.
4176 (simplify_plus_minus): Don't set canonicalized if merely sorting
4177 registers. Avoid packing ops if nothing changes. White space fixes.
4179 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
4181 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
4182 -fdump-ada-spec is passed but not if -fsyntax-only is.
4184 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
4187 * lra-lives.c (process_bb_lives): Check insn copying the same
4188 reload pseudo and don't create a copy for it.
4190 2015-06-22 Tom de Vries <tom@codesourcery.com>
4192 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
4195 2015-06-22 Tom de Vries <tom@codesourcery.com>
4197 * builtins.def (DEF_GOMP_BUILTIN): Test
4198 'flag_tree_parallelize_loops > 1' instead of
4199 'flag_tree_parallelize_loops'. Test flag_cilkplus.
4201 2015-06-22 Tom de Vries <tom@codesourcery.com>
4203 * dominance.c (calculate_dominance_info): Verify dominators if
4206 2015-06-22 Marek Polacek <polacek@redhat.com>
4208 * match.pd ((x ^ y) ^ (x | y) -> x & y,
4209 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
4210 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
4211 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
4213 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
4216 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
4217 cost of embedded comparison.
4219 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4222 * config/rs6000/predicates.md (altivec_register_operand): Permit
4223 virtual stack registers.
4224 (vsx_register_operand): Likewise.
4225 (vfloat_operand): Likewise.
4226 (vint_operand): Likewise.
4227 (vlogical_operand): Likewise.
4229 2015-06-22 Richard Biener <rguenther@suse.de>
4231 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
4232 and single_scalar_iteration_cost members.
4233 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
4234 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
4235 (vect_get_single_scalar_iteration_cost): Remove.
4236 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
4237 Use LOOP_VINFO_SCALAR_ITERATION_COST.
4238 * tree-vect-loop.c (destroy_loop_vec_info): Free
4240 (vect_get_single_scalar_iteration_cost): Compute result into
4241 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
4242 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
4243 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
4244 (vect_estimate_min_profitable_iters): Use them.
4246 2015-06-22 Christian Bruel <christian.bruel@st.com>
4249 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
4250 (TARGET_INSERT_ATTRIBUTES): Define.
4251 (thumb_flipper): New var.
4252 * config/arm/arm.opt (-mflip-thumb): New switch.
4254 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
4255 Martin Liska <mliska@suse.cz>
4258 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
4259 construction of arg_types.
4260 (sem_function::sem_function): Likewise.
4261 (sem_function::~sem_function): Remove destruction of arg_types.
4262 (sem_function::compatible_parm_types_p): New function.
4263 (sem_function::equals_wpa): Reorg matching of return values
4264 and parameter types.
4265 (sem_function::equals_private): Reorg mathcing of argument types.
4266 (sem_function::parse_tree_args): Remove.
4267 * ipa-icf.h (init_wpa): Do not call it.
4268 (parse_tree_args): Remove.
4269 (compatible_parm_types_p): Declare.
4270 (result_type): Remove.
4271 (arg_types): Remove.
4273 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
4276 * ipa-polymorphic-call.c
4277 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
4278 initializing alias oracle; fix formating; set base_alias_set if it
4281 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
4283 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
4284 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
4285 (find_inc): Likewise.
4286 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
4288 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
4289 * df-scan.c (df_swap_refs): Remove.
4290 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
4291 * dominance.c (link_roots): Use std::swap instead of manually swapping.
4292 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
4293 * fold-const.c (fold_relational_const): Likewise.
4294 * genattrtab.c (simplify_test_exp): Likewise.
4295 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
4296 gimple_simplify): Likewise.
4297 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
4298 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
4299 * ipa-devirt.c (add_type_duplicate): Likewise.
4300 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
4301 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
4302 * lra.c (lra_create_copy): Likewise.
4303 * lto-streamer-out.c (DFS::DFS): Likewise.
4304 * modulo-sched.c (get_sched_window): Likewise.
4305 * omega.c (omega_pretty_print_problem): Likewise.
4306 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
4307 * reload1.c (reloads_unique_chain_p): Likewise.
4308 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
4309 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
4311 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
4313 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
4314 predicate_mem_writes): Likewise.
4315 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
4316 * tree-predcom.c (combine_chains): Likewise.
4317 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
4318 refs_may_alias_p_1): Likewise.
4319 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
4320 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
4321 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
4322 number_of_iterations_cond): Likewise.
4323 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
4324 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
4325 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
4326 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
4327 * tree-vrp.c (extract_range_from_binary_expr_1,
4328 extract_range_from_unary_expr_1): Likewise.
4330 2015-06-20 Marek Polacek <polacek@redhat.com>
4332 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
4334 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
4337 * config/sh/sh.c (prepare_move_operands): Replace subreg
4338 index term with R0 for base and index addressing.
4340 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
4342 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
4344 (movsf_aarch64): Change condition from register_operand to
4345 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
4346 load1. Change type for alternative 7 to store1.
4347 (movdf_aarch64): Likewise.
4349 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
4351 * config/vax/vax.md: Adjust sign/zero extend patterns to
4352 handle SUBREGs in operands[1].
4354 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4356 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
4357 of manually swapping.
4358 (expand_vec_perm_interleave2): Likewise.
4360 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
4362 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
4363 reuse bounds created for abnormal ssa names.
4365 2015-06-19 Jakub Jelinek <jakub@redhat.com>
4367 * config/nvptx/nvptx.md (allocate_stack): Rename to...
4368 (allocate_stack_<mode>): ... this, and add :P on both
4369 match_operand and unspec.
4370 (allocate_stack): New expander.
4372 2015-06-19 Christian Bruel <christian.bruel@st.com>
4376 * config/arm/arm.c (arm_set_current_function): Handle
4377 explicit default options.
4379 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
4381 * config/i386/i386.md (*movsicc_noc_zext): New insn.
4382 (zero-extended cmove with mem peephole2): New pattern.
4383 (cmove with mem peephole2): Merge patterns.
4385 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
4387 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
4389 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
4391 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
4392 * config/mips/mips.md (*madd4<mode>): Ditto.
4393 (*nmadd3<mode>) Ditto.
4394 (*nmadd4<mode>_fastmath): Ditto.
4395 (*nmadd3<mode>_fastmath): Ditto.
4396 (*nmsub4<mode>): Ditto.
4397 (*nmsub3<mode>): Ditto.
4398 (*nmsub4<mode>_fastmath): Ditto.
4399 (*nmsub3<mode>_fastmath): Ditto.
4401 2015-06-18 Michael Matz <matz@suse.de>
4404 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
4405 grouped strided stores.
4406 (vectorizable_load): Don't use the DR from first_stmt in
4407 the non-SLP grouped strided case.
4409 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4412 * function.c (assign_bounds): Add arguments assign_regs,
4413 assign_special, assign_bt.
4414 (assign_parms): For vararg functions handle bounds in BT
4415 and special slots after incoming vararg bounds.
4417 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4420 * cfgexpand.c (expand_return): Handle missing bounds.
4421 (expand_gimple_stmt_1): Likewise.
4422 * tree-chkp.c (chkp_expand_zero_bounds): New.
4423 * tree-chkp.h (chkp_expand_zero_bounds): New.
4425 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
4428 * ipa-chkp.c (chkp_maybe_create_clone): Require
4429 functions to be instrumentable.
4430 * tree-chkp.c (chkp_replace_function_pointer): Use
4431 chkp_instrumentable_p instead of attribute check.
4433 2015-06-18 Richard Biener <rguenther@suse.de>
4435 PR tree-optimization/66510
4436 * tree-vect-stmts.c (vectorizable_load): Properly compute the
4437 number of vector loads for SLP permuted loads.
4438 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
4439 check the stride for loop vectorization.
4440 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
4441 vectorization factor.
4442 (vect_analyze_group_access): If the group size is not a power
4443 of two require a epilogue loop.
4444 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
4445 compute and optimizing and alias test pruning after final
4446 vectorization factor computation.
4447 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
4449 (vect_transform_slp_perm_load): Properly compute the original
4450 number of vector load stmts.
4452 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
4454 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
4455 "unlikely character , in @var" warning.
4457 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
4459 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
4460 (ix86_function_arg_advance): Ditto.
4461 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
4463 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4465 * function.h (struct rtl_data): Remove struct and accessor macros.
4466 * emit-rtl.h (struct rtl_data): Relocate to here.
4467 * Makefile.in (GTFILES): Add emit-rtl.h.
4468 * df-core.c: Include emit-rtl.h.
4469 * genattrtab.c: Likewise.
4470 * genconditions.c: Likewise.
4471 * genpreds.c: Likewise.
4472 * genrecog.c: Likewise.
4473 * regcprop.c: Likewise.
4474 * resource.c: Likewise.
4475 * sched-rgn.c: Likewise.
4476 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
4477 * config/i386/winnt.c: Likewise.
4479 2015-06-17 Jakub Jelinek <jakub@redhat.com>
4482 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
4483 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
4484 and has_force_vectorize_loops flags from cfun into
4486 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
4487 if simduid is non-NULL.
4488 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
4489 * passes.def (pass_simduid_cleanup): Add new pass after loop
4491 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
4492 indirection from htab argument's type.
4493 (shrink_simd_arrays): New function.
4494 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
4495 Don't call adjust_simduid_builtins if there are no loops.
4496 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
4497 (pass_simduid_cleanup::execute): New method.
4498 (make_pass_simduid_cleanup): New function.
4500 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
4502 * tree-core.h (tree_target_option): Make opts field a pointer to a
4503 cl_target_option instead of an instance of the struct.
4504 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
4506 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
4508 (copy_node_stat): Allocate and copy struct cl_target_option.
4510 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4512 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
4513 Remove conditional exposure of prototypes.
4514 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
4515 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
4516 definitions in tree.h with functions.
4517 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
4519 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
4521 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
4523 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
4524 (*cmp<mode>_signed): ... this.
4525 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
4526 (*cmp<mode>_unsigned): ... this. Remove %b.
4528 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
4530 * coretypes.h: Include input.h and as-a.h.
4531 * rtl.h: Include input.h and as-a.h for generator files.
4532 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
4533 * vec.c: Don't include diagnostic-core.h.
4534 * alias.c: Do not include input.h, line-map.h or is-a.h.
4536 * attribs.c: Likewise.
4537 * auto-inc-dec.c: Likewise.
4538 * auto-profile.c: Likewise.
4539 * bb-reorder.c: Likewise.
4540 * bt-load.c: Likewise.
4541 * builtins.c: Likewise.
4542 * caller-save.c: Likewise.
4543 * calls.c: Likewise.
4546 * cfganal.c: Likewise.
4547 * cfgbuild.c: Likewise.
4548 * cfgcleanup.c: Likewise.
4549 * cfgexpand.c: Likewise.
4550 * cfghooks.c: Likewise.
4551 * cfgloop.c: Likewise.
4552 * cfgloop.h: Likewise.
4553 * cfgloopanal.c: Likewise.
4554 * cfgloopmanip.c: Likewise.
4555 * cfgrtl.c: Likewise.
4556 * cgraph.c: Likewise.
4557 * cgraphbuild.c: Likewise.
4558 * cgraphclones.c: Likewise.
4559 * cgraphunit.c: Likewise.
4560 * cilk-common.c: Likewise.
4561 * combine-stack-adj.c: Likewise.
4562 * combine.c: Likewise.
4563 * compare-elim.c: Likewise.
4564 * convert.c: Likewise.
4565 * coverage.c: Likewise.
4566 * cppbuiltin.c: Likewise.
4567 * cprop.c: Likewise.
4569 * cselib.c: Likewise.
4570 * data-streamer-in.c: Likewise.
4571 * data-streamer-out.c: Likewise.
4572 * data-streamer.c: Likewise.
4573 * dbxout.c: Likewise.
4576 * debug.c: Likewise.
4577 * df-core.c: Likewise.
4578 * df-problems.c: Likewise.
4579 * df-scan.c: Likewise.
4582 * diagnostic-core.h: Likewise.
4583 * diagnostic.c: Likewise.
4584 * dojump.c: Likewise.
4585 * dominance.c: Likewise.
4586 * domwalk.c: Likewise.
4587 * double-int.c: Likewise.
4589 * dumpfile.c: Likewise.
4590 * dumpfile.h: Likewise.
4591 * dwarf2asm.c: Likewise.
4592 * dwarf2cfi.c: Likewise.
4593 * dwarf2out.c: Likewise.
4594 * emit-rtl.c: Likewise.
4595 * et-forest.c: Likewise.
4596 * except.c: Likewise.
4597 * explow.c: Likewise.
4598 * expmed.c: Likewise.
4600 * final.c: Likewise.
4601 * fixed-value.c: Likewise.
4602 * fold-const.c: Likewise.
4603 * function.c: Likewise.
4604 * fwprop.c: Likewise.
4605 * gcc-plugin.h: Likewise.
4607 * generic-match-head.c: Likewise.
4608 * ggc-page.c: Likewise.
4609 * gimple-builder.c: Likewise.
4610 * gimple-expr.c: Likewise.
4611 * gimple-fold.c: Likewise.
4612 * gimple-iterator.c: Likewise.
4613 * gimple-low.c: Likewise.
4614 * gimple-match-head.c: Likewise.
4615 * gimple-pretty-print.c: Likewise.
4616 * gimple-ssa-isolate-paths.c: Likewise.
4617 * gimple-ssa-strength-reduction.c: Likewise.
4618 * gimple-streamer-in.c: Likewise.
4619 * gimple-streamer-out.c: Likewise.
4620 * gimple-streamer.h: Likewise.
4621 * gimple-walk.c: Likewise.
4622 * gimple.c: Likewise.
4623 * gimplify-me.c: Likewise.
4624 * gimplify.c: Likewise.
4625 * godump.c: Likewise.
4626 * graph.c: Likewise.
4627 * graphite-blocking.c: Likewise.
4628 * graphite-dependences.c: Likewise.
4629 * graphite-interchange.c: Likewise.
4630 * graphite-isl-ast-to-gimple.c: Likewise.
4631 * graphite-optimize-isl.c: Likewise.
4632 * graphite-poly.c: Likewise.
4633 * graphite-scop-detection.c: Likewise.
4634 * graphite-sese-to-poly.c: Likewise.
4635 * graphite.c: Likewise.
4636 * haifa-sched.c: Likewise.
4637 * hw-doloop.c: Likewise.
4638 * ifcvt.c: Likewise.
4639 * init-regs.c: Likewise.
4640 * input.c: Likewise.
4641 * internal-fn.c: Likewise.
4642 * ipa-chkp.c: Likewise.
4643 * ipa-comdats.c: Likewise.
4644 * ipa-cp.c: Likewise.
4645 * ipa-devirt.c: Likewise.
4646 * ipa-icf-gimple.c: Likewise.
4647 * ipa-icf.c: Likewise.
4648 * ipa-inline-analysis.c: Likewise.
4649 * ipa-inline-transform.c: Likewise.
4650 * ipa-inline.c: Likewise.
4651 * ipa-polymorphic-call.c: Likewise.
4652 * ipa-profile.c: Likewise.
4653 * ipa-prop.c: Likewise.
4654 * ipa-pure-const.c: Likewise.
4655 * ipa-ref.c: Likewise.
4656 * ipa-reference.c: Likewise.
4657 * ipa-split.c: Likewise.
4658 * ipa-utils.c: Likewise.
4659 * ipa-visibility.c: Likewise.
4661 * ira-build.c: Likewise.
4662 * ira-color.c: Likewise.
4663 * ira-conflicts.c: Likewise.
4664 * ira-costs.c: Likewise.
4665 * ira-emit.c: Likewise.
4666 * ira-lives.c: Likewise.
4669 * langhooks.c: Likewise.
4671 * loop-doloop.c: Likewise.
4672 * loop-init.c: Likewise.
4673 * loop-invariant.c: Likewise.
4674 * loop-iv.c: Likewise.
4675 * loop-unroll.c: Likewise.
4676 * lower-subreg.c: Likewise.
4677 * lra-assigns.c: Likewise.
4678 * lra-coalesce.c: Likewise.
4679 * lra-constraints.c: Likewise.
4680 * lra-eliminations.c: Likewise.
4681 * lra-lives.c: Likewise.
4682 * lra-remat.c: Likewise.
4683 * lra-spills.c: Likewise.
4685 * lto-cgraph.c: Likewise.
4686 * lto-compress.c: Likewise.
4687 * lto-opts.c: Likewise.
4688 * lto-section-in.c: Likewise.
4689 * lto-section-out.c: Likewise.
4690 * lto-streamer-in.c: Likewise.
4691 * lto-streamer-out.c: Likewise.
4692 * lto-streamer.c: Likewise.
4694 * mode-switching.c: Likewise.
4695 * modulo-sched.c: Likewise.
4696 * omega.c: Likewise.
4697 * omp-low.c: Likewise.
4698 * optabs.c: Likewise.
4699 * opts-global.c: Likewise.
4701 * passes.c: Likewise.
4702 * plugin.c: Likewise.
4703 * postreload-gcse.c: Likewise.
4704 * postreload.c: Likewise.
4705 * predict.c: Likewise.
4706 * pretty-print.h: Likewise.
4707 * print-rtl.c: Likewise.
4708 * print-tree.c: Likewise.
4709 * profile.c: Likewise.
4711 * realmpfr.c: Likewise.
4712 * recog.c: Likewise.
4714 * reg-stack.c: Likewise.
4715 * regcprop.c: Likewise.
4716 * reginfo.c: Likewise.
4717 * regrename.c: Likewise.
4718 * regstat.c: Likewise.
4719 * reload.c: Likewise.
4720 * reload1.c: Likewise.
4721 * reorg.c: Likewise.
4722 * resource.c: Likewise.
4723 * rtl-chkp.c: Likewise.
4724 * rtl-error.c: Likewise.
4725 * rtlanal.c: Likewise.
4726 * rtlhooks.c: Likewise.
4727 * sanopt.c: Likewise.
4728 * sched-deps.c: Likewise.
4729 * sched-ebb.c: Likewise.
4730 * sched-rgn.c: Likewise.
4731 * sched-vis.c: Likewise.
4732 * sdbout.c: Likewise.
4733 * sel-sched-dump.c: Likewise.
4734 * sel-sched-ir.c: Likewise.
4735 * sel-sched.c: Likewise.
4737 * shrink-wrap.c: Likewise.
4738 * simplify-rtx.c: Likewise.
4739 * stack-ptr-mod.c: Likewise.
4740 * statistics.c: Likewise.
4742 * stor-layout.c: Likewise.
4743 * store-motion.c: Likewise.
4744 * streamer-hooks.c: Likewise.
4745 * stringpool.c: Likewise.
4746 * symtab.c: Likewise.
4747 * target-globals.c: Likewise.
4748 * targhooks.c: Likewise.
4749 * toplev.c: Likewise.
4750 * tracer.c: Likewise.
4751 * trans-mem.c: Likewise.
4752 * tree-affine.c: Likewise.
4753 * tree-browser.c: Likewise.
4754 * tree-call-cdce.c: Likewise.
4755 * tree-cfg.c: Likewise.
4756 * tree-cfgcleanup.c: Likewise.
4757 * tree-chkp-opt.c: Likewise.
4758 * tree-chkp.c: Likewise.
4759 * tree-chrec.c: Likewise.
4760 * tree-complex.c: Likewise.
4761 * tree-data-ref.c: Likewise.
4762 * tree-dfa.c: Likewise.
4763 * tree-diagnostic.c: Likewise.
4764 * tree-dump.c: Likewise.
4765 * tree-eh.c: Likewise.
4766 * tree-emutls.c: Likewise.
4767 * tree-if-conv.c: Likewise.
4768 * tree-inline.c: Likewise.
4769 * tree-into-ssa.c: Likewise.
4770 * tree-iterator.c: Likewise.
4771 * tree-loop-distribution.c: Likewise.
4772 * tree-nested.c: Likewise.
4773 * tree-nrv.c: Likewise.
4774 * tree-object-size.c: Likewise.
4775 * tree-outof-ssa.c: Likewise.
4776 * tree-parloops.c: Likewise.
4777 * tree-phinodes.c: Likewise.
4778 * tree-predcom.c: Likewise.
4779 * tree-pretty-print.c: Likewise.
4780 * tree-profile.c: Likewise.
4781 * tree-scalar-evolution.c: Likewise.
4782 * tree-sra.c: Likewise.
4783 * tree-ssa-address.c: Likewise.
4784 * tree-ssa-alias.c: Likewise.
4785 * tree-ssa-ccp.c: Likewise.
4786 * tree-ssa-coalesce.c: Likewise.
4787 * tree-ssa-copy.c: Likewise.
4788 * tree-ssa-copyrename.c: Likewise.
4789 * tree-ssa-dce.c: Likewise.
4790 * tree-ssa-dom.c: Likewise.
4791 * tree-ssa-dse.c: Likewise.
4792 * tree-ssa-forwprop.c: Likewise.
4793 * tree-ssa-ifcombine.c: Likewise.
4794 * tree-ssa-live.c: Likewise.
4795 * tree-ssa-loop-ch.c: Likewise.
4796 * tree-ssa-loop-im.c: Likewise.
4797 * tree-ssa-loop-ivcanon.c: Likewise.
4798 * tree-ssa-loop-ivopts.c: Likewise.
4799 * tree-ssa-loop-manip.c: Likewise.
4800 * tree-ssa-loop-niter.c: Likewise.
4801 * tree-ssa-loop-prefetch.c: Likewise.
4802 * tree-ssa-loop-unswitch.c: Likewise.
4803 * tree-ssa-loop.c: Likewise.
4804 * tree-ssa-math-opts.c: Likewise.
4805 * tree-ssa-operands.c: Likewise.
4806 * tree-ssa-phiopt.c: Likewise.
4807 * tree-ssa-phiprop.c: Likewise.
4808 * tree-ssa-pre.c: Likewise.
4809 * tree-ssa-propagate.c: Likewise.
4810 * tree-ssa-reassoc.c: Likewise.
4811 * tree-ssa-sccvn.c: Likewise.
4812 * tree-ssa-scopedtables.c: Likewise.
4813 * tree-ssa-sink.c: Likewise.
4814 * tree-ssa-strlen.c: Likewise.
4815 * tree-ssa-structalias.c: Likewise.
4816 * tree-ssa-tail-merge.c: Likewise.
4817 * tree-ssa-ter.c: Likewise.
4818 * tree-ssa-threadedge.c: Likewise.
4819 * tree-ssa-threadupdate.c: Likewise.
4820 * tree-ssa-uncprop.c: Likewise.
4821 * tree-ssa-uninit.c: Likewise.
4822 * tree-ssa.c: Likewise.
4823 * tree-ssanames.c: Likewise.
4824 * tree-stdarg.c: Likewise.
4825 * tree-streamer-in.c: Likewise.
4826 * tree-streamer-out.c: Likewise.
4827 * tree-streamer.c: Likewise.
4828 * tree-switch-conversion.c: Likewise.
4829 * tree-tailcall.c: Likewise.
4830 * tree-vect-data-refs.c: Likewise.
4831 * tree-vect-generic.c: Likewise.
4832 * tree-vect-loop-manip.c: Likewise.
4833 * tree-vect-loop.c: Likewise.
4834 * tree-vect-patterns.c: Likewise.
4835 * tree-vect-slp.c: Likewise.
4836 * tree-vect-stmts.c: Likewise.
4837 * tree-vectorizer.c: Likewise.
4838 * tree-vrp.c: Likewise.
4841 * ubsan.c: Likewise.
4842 * valtrack.c: Likewise.
4843 * value-prof.c: Likewise.
4844 * var-tracking.c: Likewise.
4845 * varasm.c: Likewise.
4846 * varpool.c: Likewise.
4847 * vmsdbgout.c: Likewise.
4848 * vtable-verify.c: Likewise.
4850 * wide-int.cc: Likewise.
4851 * xcoffout.c: Likewise.
4852 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
4853 * common/common-targhooks.c: Likewise.
4854 * config/aarch64/aarch64-builtins.c: Likewise.
4855 * config/aarch64/aarch64.c: Likewise.
4856 * config/alpha/alpha.c: Likewise.
4857 * config/arc/arc.c: Likewise.
4858 * config/arm/aarch-common.c: Likewise.
4859 * config/arm/arm-builtins.c: Likewise.
4860 * config/arm/arm-c.c: Likewise.
4861 * config/arm/arm.c: Likewise.
4862 * config/avr/avr-c.c: Likewise.
4863 * config/avr/avr-log.c: Likewise.
4864 * config/avr/avr.c: Likewise.
4865 * config/bfin/bfin.c: Likewise.
4866 * config/c6x/c6x.c: Likewise.
4867 * config/cr16/cr16.c: Likewise.
4868 * config/cris/cris.c: Likewise.
4869 * config/darwin-c.c: Likewise.
4870 * config/darwin.c: Likewise.
4871 * config/default-c.c: Likewise.
4872 * config/epiphany/epiphany.c: Likewise.
4873 * config/epiphany/mode-switch-use.c: Likewise.
4874 * config/epiphany/resolve-sw-modes.c: Likewise.
4875 * config/fr30/fr30.c: Likewise.
4876 * config/frv/frv.c: Likewise.
4877 * config/ft32/ft32.c: Likewise.
4878 * config/glibc-c.c: Likewise.
4879 * config/h8300/h8300.c: Likewise.
4880 * config/i386/i386-c.c: Likewise.
4881 * config/i386/i386.c: Likewise.
4882 * config/i386/msformat-c.c: Likewise.
4883 * config/i386/winnt-cxx.c: Likewise.
4884 * config/i386/winnt-stubs.c: Likewise.
4885 * config/i386/winnt.c: Likewise.
4886 * config/ia64/ia64-c.c: Likewise.
4887 * config/ia64/ia64.c: Likewise.
4888 * config/iq2000/iq2000.c: Likewise.
4889 * config/lm32/lm32.c: Likewise.
4890 * config/m32c/m32c-pragma.c: Likewise.
4891 * config/m32c/m32c.c: Likewise.
4892 * config/m32r/m32r.c: Likewise.
4893 * config/m68k/m68k.c: Likewise.
4894 * config/mcore/mcore.c: Likewise.
4895 * config/mep/mep-pragma.c: Likewise.
4896 * config/mep/mep.c: Likewise.
4897 * config/microblaze/microblaze-c.c: Likewise.
4898 * config/microblaze/microblaze.c: Likewise.
4899 * config/mips/mips.c: Likewise.
4900 * config/mmix/mmix.c: Likewise.
4901 * config/mn10300/mn10300.c: Likewise.
4902 * config/moxie/moxie.c: Likewise.
4903 * config/msp430/msp430-c.c: Likewise.
4904 * config/msp430/msp430.c: Likewise.
4905 * config/nds32/nds32-cost.c: Likewise.
4906 * config/nds32/nds32-fp-as-gp.c: Likewise.
4907 * config/nds32/nds32-intrinsic.c: Likewise.
4908 * config/nds32/nds32-isr.c: Likewise.
4909 * config/nds32/nds32-md-auxiliary.c: Likewise.
4910 * config/nds32/nds32-memory-manipulation.c: Likewise.
4911 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
4912 * config/nds32/nds32-predicates.c: Likewise.
4913 * config/nds32/nds32.c: Likewise.
4914 * config/nios2/nios2.c: Likewise.
4915 * config/nvptx/nvptx.c: Likewise.
4916 * config/pa/pa.c: Likewise.
4917 * config/pdp11/pdp11.c: Likewise.
4918 * config/rl78/rl78-c.c: Likewise.
4919 * config/rl78/rl78.c: Likewise.
4920 * config/rs6000/rs6000-c.c: Likewise.
4921 * config/rs6000/rs6000.c: Likewise.
4922 * config/rx/rx.c: Likewise.
4923 * config/s390/s390-c.c: Likewise.
4924 * config/s390/s390.c: Likewise.
4925 * config/sh/sh-c.c: Likewise.
4926 * config/sh/sh-mem.cc: Likewise.
4927 * config/sh/sh.c: Likewise.
4928 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
4929 * config/sh/sh_treg_combine.cc: Likewise.
4930 * config/sol2-c.c: Likewise.
4931 * config/sol2-cxx.c: Likewise.
4932 * config/sol2-stubs.c: Likewise.
4933 * config/sol2.c: Likewise.
4934 * config/sparc/sparc-c.c: Likewise.
4935 * config/sparc/sparc.c: Likewise.
4936 * config/spu/spu-c.c: Likewise.
4937 * config/spu/spu.c: Likewise.
4938 * config/stormy16/stormy16.c: Likewise.
4939 * config/tilegx/mul-tables.c: Likewise.
4940 * config/tilegx/tilegx-c.c: Likewise.
4941 * config/tilegx/tilegx.c: Likewise.
4942 * config/tilepro/mul-tables.c: Likewise.
4943 * config/tilepro/tilepro-c.c: Likewise.
4944 * config/tilepro/tilepro.c: Likewise.
4945 * config/v850/v850-c.c: Likewise.
4946 * config/v850/v850.c: Likewise.
4947 * config/vax/vax.c: Likewise.
4948 * config/visium/visium.c: Likewise.
4949 * config/vms/vms-c.c: Likewise.
4950 * config/vms/vms.c: Likewise.
4951 * config/vxworks.c: Likewise.
4952 * config/winnt-c.c: Likewise.
4953 * config/xtensa/xtensa.c: Likewise.
4955 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
4957 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
4959 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
4961 2015-06-17 Richard Biener <rguenther@suse.de>
4963 PR tree-optimization/66251
4964 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
4965 stmts for SLP strided stores.
4968 2015-05-22 Richard Biener <rguenther@suse.de>
4970 PR tree-optimization/66251
4971 * tree-vect-stmts.c (vectorizable_conversion): Properly
4972 set STMT_VINFO_VEC_STMT even for the SLP case.
4974 2015-05-26 Michael Matz <matz@suse.de>
4977 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
4978 STMT_VINFO_VEC_STMT, also with SLP.
4980 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
4983 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
4984 (*avx_addsubv4df3_1s): Ditto.
4985 (*sse3_addsubv2df3_1): Ditto.
4986 (*sse3_addsubv2df3_1s): Ditto.
4987 (*avx_addsubv8sf3_1): Ditto.
4988 (*avx_addsubv8sf3_1s): Ditto.
4989 (*sse3_addsubv4sf3_1): Ditto.
4990 (*sse3_addsubv4sf3_1s): Ditto.
4992 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
4994 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
4995 (SYSROOT_SUFFIX_SPEC): Update.
4996 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
4997 (STARTFILE_PREFIX_SPEC): Update.
4998 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
4999 (MULTILIB_REQUIRED): New.
5000 (MULTILIB_OSDIRNAMES): New.
5001 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
5002 (MULTILIB_REQUIRED): New.
5003 (MULTILIB_OSDIRNAMES): New.
5005 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
5007 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
5008 * config/aarch64/aarch64-options-extensions.def: Update "fP",
5009 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
5010 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
5011 (AARCH64_FL_PAN): New.
5012 (AARCH64_FL_LOR): New.
5013 (AARCH64_FL_RDMA): New.
5014 (AARCH64_FL_FOR_ARCH8_1): New.
5015 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
5016 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
5018 2015-06-16 Martin Liska <mliska@suse.cz>
5020 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
5021 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
5024 2015-06-16 Richard Biener <rguenther@suse.de>
5026 * tree-vect-stmts.c (vectorizable_store): Adjust.
5027 (vectorizable_load): Likewise.
5028 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
5030 (vect_create_data_ref_ptr): Likewise.
5031 (bump_vector_ptr): Adjust.
5033 2015-06-16 Richard Biener <rguenther@suse.de>
5035 * tree-vect-stmts.c (vectorizable_load): Properly start loads
5036 with the first element if this is grouped loads.
5038 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
5040 * config/arm/arm-protos.h (struct tune_params): Rename
5041 log_op_non_sc to log_op_non_short_circuit, and rename enum
5042 values to expand SC to SHORT_CIRCUIT.
5043 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
5044 to LOG_OP_NON_SHORT_CIRCUIT.
5045 (arm_fastmul_tune):Likewise
5046 (arm_strongarm_tune): Likewise.
5047 (arm_xscale_tune): Likewise.
5048 (arm_9e_tune): Likewise.
5049 (arm_marvell_pj4_tune): Likewise.
5050 (arm_v6t2_tune): Likewise.
5051 (arm_cortex_tune): Likewise.
5052 (arm_cortex_a8_tune): Likewise.
5053 (arm_cortex_a7_tune): Likewise.
5054 (arm_cortex_a15_tune): Likewise.
5055 (arm_cortex_a53_tune): Likewise.
5056 (arm_cortex_a57_tune): Likewise.
5057 (arm_xgene1_tune): Likewise.
5058 (arm_cortex_a5_tune): Likewise.
5059 (arm_cortex_a9_tune): Likewise.
5060 (arm_cortex_a12_tune): Likewise.
5061 (arm_v7m_tune): Likewise.
5062 (arm_cortex_m7_tune): Likewise.
5063 (arm_v6m_tune): Likewise.
5064 (arm_fa726te_tune): Likewise.
5066 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
5068 * altivec.md: Delete UNSPEC_VMLADDUHM.
5069 (mulv4si3_p8): New pattern.
5070 (mulv4si3): Use it for POWER8.
5071 (mulv8hi3): Use vmladduhm with zero addend.
5072 (altivec_vmladduhm): Descriptive RTL.
5074 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
5076 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
5077 to use neon_move instead of mov_imm.
5078 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
5079 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
5081 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
5082 aarch64_float_const_zero_rtx_p check before TFmode check.
5083 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
5085 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
5086 code and attributes to match. Change condition from register_operand
5087 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
5088 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
5091 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
5094 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
5097 2015-06-14 Shiva Chen <shiva0217@gmail.com>
5099 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
5100 HOST_WIDE_INT parameter.
5102 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
5105 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
5106 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
5108 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
5110 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
5112 * rtl.h (classify_insn): Declare.
5113 * emit-rtl.c (classify_insn): Move to...
5114 * rtl.c: ...here and add generator support.
5115 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
5116 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
5117 * genemit.c (gen_emit_seq): New function.
5118 (gen_expand, gen_split): Use it.
5120 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5122 * tree.c (make_vector_stat): Fix comment to state that the
5123 function returns a VECTOR_CST.
5125 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
5127 * gensupport.h (add_implicit_parallel): Declare.
5128 * genrecog.c (add_implicit_parallel): Move to...
5129 * gensupport.c (add_implicit_parallel): ...here.
5130 (process_one_cond_exec): Use it.
5131 * genemit.c (gen_insn): Likewise.
5133 2015-06-13 Iain Sandoe <iain@codesourcery.com>
5136 * passes.c (rest_of_decl_compilation): Do not register globals for
5137 early debug if they are declared in built-ins.
5139 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
5141 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
5143 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5145 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
5147 (noce_try_cmove_arith): Likewise.
5148 (noce_get_alt_condition): Likewise.
5150 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5152 * common/config/i386/i386-common.c
5153 (OPTION_MASK_ISA_MWAITX_SET): New.
5154 (ix86_handle_option): Handle mwaitx.
5155 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
5156 (x86_64-*-*): Likewise.
5157 * config/i386/mwaitxintrin.h: New header.
5158 * config/i386/cpuid.h (bit_MWAITX): Define.
5159 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5161 * config/i386/i386.opt (mwaitx): New.
5162 * config/i386/i386-builtin-types.def
5163 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
5164 * config/i386/i386-c.c: Define __MWAITX__ if needed.
5165 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
5167 (ix86_option_override_internal): Handle new option.
5168 (processor_alias_table): Added PTA_MWAITX.
5169 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
5170 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
5171 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
5172 IX86_BUILTIN_MONITORX built-ins.
5173 * config/i386/i386.h (TARGET_MWAITX): New.
5174 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
5176 (mwaitx): New pattern.
5177 (monitorx_<mode>): New pattern.
5178 * config/i386/x86intrin.h: Include mwaitxintrin.h.
5179 * doc/extend.texi: Document monitorx and mwaitx builtins.
5180 * doc/invoke.texi: Document -mmwaitx option.
5182 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
5184 * emit-rtl.c (need_atomic_barrier_p): Mask model with
5185 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
5187 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
5189 * dbxout.c (xcoff_debug_hooks): Provide a function for
5190 register_main_translation_unit hook.
5192 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
5194 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
5195 variants cases from switch.
5196 (rs6000_post_atomic_barrier): Same.
5197 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
5198 (rs6000_expand_atomic_exchange): Same.
5199 (rs6000_expand_atomic_op): Same.
5200 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
5201 SYNC variants cases from switch.
5202 (atomic_load): Same.
5203 (atomic_store): Same.
5205 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
5207 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
5210 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
5213 * dwarf2out.c (check_die): Check for common duplicate attributes.
5214 (add_location_or_const_value_attribute): Do not add duplicate
5216 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
5218 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
5219 (gen_type_die_with_usage): Call check_die.
5220 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
5222 2015-06-11 Jason Merrill <jason@redhat.com>
5224 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
5227 2015-06-11 Marek Polacek <polacek@redhat.com>
5229 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
5231 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
5234 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
5235 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
5236 (*addx_extend_sp32): Fix pasto.
5237 (*subx_extend): Rename into...
5238 (*subx_extend_sp32): ...this.
5239 (*adddi3_extend_sp32): Add earlyclobber.
5240 (*subdi3_insn_sp32): Likewise.
5241 (*subdi3_extend_sp32): Likewise.
5242 (*and_not_di_sp32): Likewise.
5243 (*or_not_di_sp32): Likewise.
5244 (*xor_not_di_sp32): Likewise.
5245 (*negdi2_sp32): Likewise.
5246 (*one_cmpldi2_sp32): Likewise.
5248 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
5250 * debug.h (struct gcc_debug_hooks): Add a
5251 register_main_translation_unit hook.
5252 * debug.c (do_nothing_debug_hooks): Provide a function for this
5254 * dbxout.c (dbx_debug_hooks): Likewise.
5255 * sdbout.c (sdb_debug_hooks): Likewise.
5256 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5257 * dwarf2out.c (main_translation_unit): New global variable.
5258 (dwarf2out_register_main_translation_unit): New function
5259 implementing the new hook.
5260 (dwarf2_debug_hooks): Assign
5261 dwarf2out_register_main_translation_unit to this new hook.
5262 (dwarf2out_init): Associate any main translation unit to
5265 2015-06-11 Marek Polacek <polacek@redhat.com>
5267 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
5269 2015-06-11 Marek Polacek <polacek@redhat.com>
5271 * match.pd: Use single_use throughout.
5273 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5275 * config/arm/arm.c (arm_option_params_internal): When optimising
5276 for speed set max_insns_skipped when arm_restrict_it.
5278 2015-06-11 Christian Bruel <christian.bruel@st.com>
5281 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
5283 (arm_cpu_builtins): New function.
5284 (arm_pragma_target_parse): Call arm_cpu_builtins.
5285 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
5286 (arm_register_target_pragmas): Likewise.
5287 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
5288 Call arm_register_target_pragmas.
5289 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
5290 (arm_pragma_target_parse): Likewise.
5292 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
5294 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
5295 of the second operand.
5297 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
5300 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
5301 to prepare mask operand for AVX512 modes.
5303 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
5306 * doc/md.texi (Machine Constraints): Document that on the PowerPC
5307 if you use a constraint that targets a VSX register, you must use
5308 %x<n> in the template.
5310 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
5312 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
5313 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
5314 (define_insn "trap"): New definition.
5316 2015-06-10 Richard Biener <rguenther@suse.de>
5318 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
5320 (vect_supported_load_permutation_p): ... here. Handle
5321 supportable permutations in reductions.
5322 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
5323 for vectorizing strided group loads.
5325 2015-06-10 Jakub Jelinek <jakub@redhat.com>
5328 * config/i386/i386.c (ix86_split_long_move): For collisions
5329 involving direct tls segment refs, move the UNSPEC_TP possibly
5330 wrapped in ZERO_EXTEND out of the address for lea, to each of
5333 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5335 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
5336 dmb sy. Adjust tabs.
5338 2015-06-10 Tom de Vries <tom@codesourcery.com>
5340 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
5342 2015-06-10 Martin Liska <mliska@suse.cz>
5345 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
5346 all enum values in mem_alloc_origin.
5347 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
5349 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
5350 * bitmap.c (bitmap_register): Likewise.
5351 (dump_bitmap_statistics): Likewise.
5352 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
5353 (ggc_record_overhead): Likewise.
5354 * hash-map.h: Likewise.
5355 * hash-set.h: Likewise.
5356 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
5357 * hash-table.h: Likewise.
5358 * vec.c (vec_prefix::register_overhead): Likewise.
5359 (vec_prefix::release_overhead): Likewise.
5360 (dump_vec_loc_statistics): Likewise.
5362 2015-06-09 Christian Bruel <christian.bruel@st.com>
5365 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
5366 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
5367 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
5368 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
5369 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
5370 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
5371 (arm_valid_target_attribute_p): Likewise.
5372 (arm_set_current_function, arm_can_inline_p): Likewise.
5373 (arm_valid_target_attribute_rec): Likewise.
5374 (arm_previous_fndecl): New variable.
5375 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
5376 (TARGET_CAN_INLINE_P): Define.
5377 (arm_asm_trampoline_template): Emit mode.
5378 (arm_file_start): Don't set unified syntax.
5379 (arm_declare_function_name): Set unified syntax and mode.
5380 (arm_option_override): Init target_option_default_node.
5381 and target_option_current_node.
5382 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
5383 (*call_symbol): Likewise.
5384 * doc/extend.texi: Document ARM/Thumb target attribute.
5385 * doc/invoke.texi: Likewise.
5387 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5390 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5391 PR rtl-optimization/64164
5392 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5393 * tree-ssa-copyrename.c: Removed.
5394 * opts.c (default_options_table): Drop -ftree-copyrename. Add
5395 -ftree-coalesce-vars.
5396 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5397 * common.opt (ftree-copyrename): Ignore.
5398 (ftree-coalesce-inlined-vars): Likewise.
5399 * doc/invoke.texi: Remove the ignored options above.
5400 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5401 * tree-ssa-coalesce.h: ... here.
5402 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5403 headers required by it.
5404 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5405 across variables when flag_tree_coalesce_vars. Check register
5406 use and promoted modes to allow coalescing. Moved to
5407 tree-ssa-coalesce.c.
5408 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5409 with its member functions to tree-ssa-coalesce.c.
5410 (var_map_base_init): Likewise. Renamed to
5411 compute_samebase_partition_bases.
5412 (partition_view_normal): Drop want_bases parameter.
5413 (partition_view_bitmap): Likewise.
5414 * tree-ssa-live.h: Adjust declarations.
5415 * tree-ssa-coalesce.c: Include explow.h.
5416 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5417 default defs at the entry point.
5418 (dump_part_var_map): New.
5419 (compute_optimized_partition_bases): New, called by...
5420 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5421 of compute_samebase_partition_bases. Adjust.
5422 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5423 * cfgexpand.c (leader_merge): New.
5424 (get_rtl_for_parm_ssa_default_def): New.
5425 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5426 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5427 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
5428 redundant MEM attr setting.
5429 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
5431 (expand_one_stack_var): ... this. New wrapper to check and
5432 skip already expanded SSA partitions.
5433 (record_alignment_for_reg_var): New, factored out of...
5434 (expand_one_var): ... this.
5435 (expand_one_ssa_partition): New.
5436 (adjust_one_expanded_partition_var): New.
5437 (expand_one_register_var): Check and skip already expanded SSA
5439 (expand_used_vars): Don't create DECLs for anonymous SSA
5440 names. Expand all SSA partitions, then adjust all SSA names.
5441 (pass::execute): Replace the loops that set
5442 SA.partition_to_pseudo from partition leaders and cleared
5443 DECL_RTL for multi-location variables, and that which used to
5444 rename vars and set attrs, with one that clears DECL_RTL and
5445 checks that PARMs and RESULTs default_defs match DECL_RTL.
5446 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
5447 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
5448 * explow.c (promote_ssa_mode): New.
5449 * explow.h (promote_ssa_mode): Declare.
5450 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
5451 * function.c: Include cfgexpand.h.
5452 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
5453 (use_register_for_parm_decl): Wrapper for the above to
5454 special-case the result_ptr.
5455 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
5456 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
5458 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
5459 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
5460 (assign_parm_setup_block): Prefer SSA-assigned location.
5461 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
5462 if stack_parm is NULL.
5463 (assign_parm_setup_stack): Prefer SSA-assigned location.
5464 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
5465 rtl before testing for pointer bounds. Special-case result_ptr.
5466 (expand_function_start): Maybe reset DECL_RTL of result.
5467 Prefer SSA-assigned location for result and static chain.
5468 Factor out DECL_RESULT and SET_DECL_RTL.
5469 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5470 anonymous SSA names. Use promote_ssa_mode.
5471 (get_temp_reg): Likewise.
5472 (remove_ssa_form): Adjust.
5473 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5474 and get its reg_usage for reg invalidation.
5475 (compute_bb_dataflow): Pass it insn.
5476 (emit_notes_in_bb): Likewise.
5477 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
5478 fail assert on conversion between unsigned types.
5480 2015-06-09 Tom de Vries <tom@codesourcery.com>
5482 PR tree-optimization/65460
5483 * omp-low.c (expand_omp_target): Set parallelized_function on
5484 cgraph_node for child_fn.
5486 2015-06-09 Tom de Vries <tom@codesourcery.com>
5488 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
5489 parallelized_function before add_new_function.
5491 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
5493 * gcc-plugin.h: Move decls to plugin.h and include it.
5494 * plugin.h: Relocate decls from gcc-plugin.h
5495 * ggc-page.c: Include required header files.
5496 * passes.c: Likewise.
5497 * cgraphunit.c: Likewise.
5499 2015-06-09 Tom de Vries <tom@codesourcery.com>
5501 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
5503 2015-06-09 Jason Merrill <jason@redhat.com>
5506 * toplev.c (check_global_declaration): Don't warn about a clone.
5508 2015-06-09 Marek Polacek <polacek@redhat.com>
5510 PR tree-optimization/66299
5511 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
5512 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
5515 2015-06-09 Richard Biener <rguenther@suse.de>
5517 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
5518 (vect_analyze_slp_instance): Instead do not falsely drop
5521 2015-06-09 Richard Biener <rguenther@suse.de>
5524 * match.pd: Handle A % (unsigned)(1 << B).
5526 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
5528 * varasm.c (output_object_block_htab): Remove.
5529 (output_object_block_compare): New.
5530 (output_object_blocks): Sort named object_blocks before outputting
5533 2015-06-09 Richard Biener <rguenther@suse.de>
5535 PR tree-optimization/66419
5536 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
5537 consider GROUP_GAP when detecting a perfect subchain.
5539 2015-06-09 Nick Clifton <nickc@redhat.com>
5541 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
5542 place read only data in the .frodata section.
5544 2015-06-09 Shiva Chen <shiva0217@gmail.com>
5546 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
5547 (atomic_store<mode>): Likewise.
5549 2015-06-09 Richard Biener <rguenther@suse.de>
5551 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
5553 2015-06-09 Richard Biener <rguenther@suse.de>
5556 * tree-inline.c (insert_init_debug_bind): Unshare value.
5558 2015-06-09 Richard Biener <rguenther@suse.de>
5560 PR tree-optimization/66396
5561 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
5562 Rename virtual operands.
5564 2015-06-09 Tom de Vries <tom@codesourcery.com>
5566 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
5567 always return false.
5569 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5571 PR rtl-optimization/64164
5572 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
5573 * tree-ssa-copyrename.c: Removed.
5574 * opts.c (default_options_table): Drop -ftree-copyrename. Add
5575 -ftree-coalesce-vars.
5576 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
5577 * common.opt (ftree-copyrename): Ignore.
5578 (ftree-coalesce-inlined-vars): Likewise.
5579 * doc/invoke.texi: Remove the ignored options above.
5580 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
5581 * tree-ssa-coalesce.h: ... here.
5582 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
5583 headers required by it.
5584 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
5585 across variables when flag_tree_coalesce_vars. Check register
5586 use and promoted modes to allow coalescing. Moved to
5587 tree-ssa-coalesce.c.
5588 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
5589 with its member functions to tree-ssa-coalesce.c.
5590 (var_map_base_init): Likewise. Renamed to
5591 compute_samebase_partition_bases.
5592 (partition_view_normal): Drop want_bases parameter.
5593 (partition_view_bitmap): Likewise.
5594 * tree-ssa-live.h: Adjust declarations.
5595 * tree-ssa-coalesce.c: Include explow.h.
5596 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
5597 default defs at the entry point.
5598 (dump_part_var_map): New.
5599 (compute_optimized_partition_bases): New, called by...
5600 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
5601 of compute_samebase_partition_bases. Adjust.
5602 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
5603 * cfgexpand.c (leader_merge): New.
5604 (get_rtl_for_parm_ssa_default_def): New.
5605 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
5606 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
5607 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
5608 redundant MEM attr setting.
5609 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
5611 (expand_one_stack_var): ... this. New wrapper to check and
5612 skip already expanded SSA partitions.
5613 (record_alignment_for_reg_var): New, factored out of...
5614 (expand_one_var): ... this.
5615 (expand_one_ssa_partition): New.
5616 (adjust_one_expanded_partition_var): New.
5617 (expand_one_register_var): Check and skip already expanded SSA
5619 (expand_used_vars): Don't create DECLs for anonymous SSA
5620 names. Expand all SSA partitions, then adjust all SSA names.
5621 (pass::execute): Replace the loops that set
5622 SA.partition_to_pseudo from partition leaders and cleared
5623 DECL_RTL for multi-location variables, and that which used to
5624 rename vars and set attrs, with one that clears DECL_RTL and
5625 checks that PARMs and RESULTs default_defs match DECL_RTL.
5626 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
5627 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
5628 * explow.c (promote_ssa_mode): New.
5629 * explow.h (promote_ssa_mode): Declare.
5630 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
5631 * function.c: Include cfgexpand.h.
5632 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
5633 (use_register_for_parm_decl): Wrapper for the above to
5634 special-case the result_ptr.
5635 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
5636 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
5638 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
5639 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
5640 (assign_parm_setup_block): Prefer SSA-assigned location.
5641 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
5642 if stack_parm is NULL.
5643 (assign_parm_setup_stack): Prefer SSA-assigned location.
5644 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
5645 rtl before testing for pointer bounds. Special-case result_ptr.
5646 (expand_function_start): Maybe reset DECL_RTL of result.
5647 Prefer SSA-assigned location for result and static chain.
5648 Factor out DECL_RESULT and SET_DECL_RTL.
5649 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
5650 anonymous SSA names. Use promote_ssa_mode.
5651 (get_temp_reg): Likewise.
5652 (remove_ssa_form): Adjust.
5653 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
5654 and get its reg_usage for reg invalidation.
5655 (compute_bb_dataflow): Pass it insn.
5656 (emit_notes_in_bb): Likewise.
5657 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
5658 fail assert on conversion between unsigned types.
5660 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
5663 * tree-inline.c (reset_debug_binding): New.
5664 (reset_debug_bindings): Likewise.
5665 (expand_call_inline): Call it.
5667 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
5669 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
5672 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
5674 * lto-streamer-out.c (lto_output_location): Stream
5675 reserved locations correctly.
5676 * lto-streamer-in.c (lto_output_location): Likewise.
5678 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5680 * coretypes.h: Include hash-table.h and hash-set.h for host files.
5681 * ggc.h: Don't include statistics.h>
5682 * hash-map.h: Remove all includes.
5683 * hash-set.h: Likewise.
5684 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
5685 the include list. Remove <new>.
5686 * inchash.h: Remove all includes.
5687 * mem-stats.h: Likewise.
5688 * vec.h: No special processing for generators or ggc.
5689 * alias.c : Adjust include files.
5690 * alloc-pool.c : Likewise.
5691 * alloc-pool.h : Likewise.
5692 * asan.c : Likewise.
5693 * attribs.c : Likewise.
5694 * auto-inc-dec.c : Likewise.
5695 * auto-profile.c : Likewise.
5696 * bb-reorder.c : Likewise.
5697 * bitmap.c : Likewise.
5698 * bitmap.h : Likewise.
5699 * bt-load.c : Likewise.
5700 * builtins.c : Likewise.
5701 * caller-save.c : Likewise.
5702 * calls.c : Likewise.
5703 * ccmp.c : Likewise.
5705 * cfganal.c : Likewise.
5706 * cfgbuild.c : Likewise.
5707 * cfgcleanup.c : Likewise.
5708 * cfgexpand.c : Likewise.
5709 * cfghooks.c : Likewise.
5710 * cfgloop.c : Likewise.
5711 * cfgloop.h : Likewise.
5712 * cfgloopanal.c : Likewise.
5713 * cfgloopmanip.c : Likewise.
5714 * cfgrtl.c : Likewise.
5715 * cgraph.c : Likewise.
5716 * cgraphbuild.c : Likewise.
5717 * cgraphclones.c : Likewise.
5718 * cgraphunit.c : Likewise.
5719 * cilk-common.c : Likewise.
5720 * combine-stack-adj.c : Likewise.
5721 * combine.c : Likewise.
5722 * compare-elim.c : Likewise.
5723 * context.c : Likewise.
5724 * convert.c : Likewise.
5725 * coverage.c : Likewise.
5726 * cppbuiltin.c : Likewise.
5727 * cprop.c : Likewise.
5729 * cselib.c : Likewise.
5730 * data-streamer-in.c : Likewise.
5731 * data-streamer-out.c : Likewise.
5732 * data-streamer.c : Likewise.
5733 * data-streamer.h : Likewise.
5734 * dbxout.c : Likewise.
5737 * debug.c : Likewise.
5738 * df-core.c : Likewise.
5739 * df-problems.c : Likewise.
5740 * df-scan.c : Likewise.
5743 * dojump.c : Likewise.
5744 * dominance.c : Likewise.
5745 * domwalk.c : Likewise.
5746 * double-int.c : Likewise.
5748 * dumpfile.c : Likewise.
5749 * dwarf2asm.c : Likewise.
5750 * dwarf2cfi.c : Likewise.
5751 * dwarf2out.c : Likewise.
5752 * emit-rtl.c : Likewise.
5753 * et-forest.c : Likewise.
5754 * except.c : Likewise.
5755 * except.h : Likewise.
5756 * explow.c : Likewise.
5757 * expmed.c : Likewise.
5758 * expr.c : Likewise.
5759 * final.c : Likewise.
5760 * fixed-value.c : Likewise.
5761 * fold-const.c : Likewise.
5762 * function.c : Likewise.
5763 * fwprop.c : Likewise.
5764 * gcc-plugin.h : Likewise.
5766 * gcse-common.c : Likewise.
5767 * gcse.c : Likewise.
5768 * genattrtab.c : Likewise.
5769 * genautomata.c : Likewise.
5770 * genconditions.c : Likewise.
5771 * genemit.c : Likewise.
5772 * generic-match-head.c : Likewise.
5773 * genextract.c : Likewise.
5774 * gengtype-state.c : Likewise.
5775 * gengtype.c : Likewise.
5776 * genhooks.c : Likewise.
5777 * genmatch.c : Likewise.
5778 * genmodes.c : Likewise.
5779 * genrecog.c : Likewise.
5780 * gensupport.c : Likewise.
5781 * ggc-common.c : Likewise.
5782 * ggc-internal.h : Likewise.
5783 * ggc-none.c : Likewise.
5784 * ggc-page.c : Likewise.
5785 * gimple-builder.c : Likewise.
5786 * gimple-expr.c : Likewise.
5787 * gimple-fold.c : Likewise.
5788 * gimple-iterator.c : Likewise.
5789 * gimple-low.c : Likewise.
5790 * gimple-match-head.c : Likewise.
5791 * gimple-pretty-print.c : Likewise.
5792 * gimple-ssa-isolate-paths.c : Likewise.
5793 * gimple-ssa-strength-reduction.c : Likewise.
5794 * gimple-ssa.h : Likewise.
5795 * gimple-streamer-in.c : Likewise.
5796 * gimple-streamer-out.c : Likewise.
5797 * gimple-streamer.h : Likewise.
5798 * gimple-walk.c : Likewise.
5799 * gimple.c : Likewise.
5800 * gimplify-me.c : Likewise.
5801 * gimplify.c : Likewise.
5802 * godump.c : Likewise.
5803 * graph.c : Likewise.
5804 * graphds.c : Likewise.
5805 * graphite-blocking.c : Likewise.
5806 * graphite-dependences.c : Likewise.
5807 * graphite-interchange.c : Likewise.
5808 * graphite-isl-ast-to-gimple.c : Likewise.
5809 * graphite-optimize-isl.c : Likewise.
5810 * graphite-poly.c : Likewise.
5811 * graphite-scop-detection.c : Likewise.
5812 * graphite-sese-to-poly.c : Likewise.
5813 * graphite.c : Likewise.
5814 * haifa-sched.c : Likewise.
5815 * hard-reg-set.h : Likewise.
5816 * hw-doloop.c : Likewise.
5817 * ifcvt.c : Likewise.
5818 * inchash.c : Likewise.
5819 * incpath.c : Likewise.
5820 * init-regs.c : Likewise.
5821 * input.c : Likewise.
5822 * internal-fn.c : Likewise.
5823 * ipa-chkp.c : Likewise.
5824 * ipa-comdats.c : Likewise.
5825 * ipa-cp.c : Likewise.
5826 * ipa-devirt.c : Likewise.
5827 * ipa-icf-gimple.c : Likewise.
5828 * ipa-icf.c : Likewise.
5829 * ipa-inline-analysis.c : Likewise.
5830 * ipa-inline-transform.c : Likewise.
5831 * ipa-inline.c : Likewise.
5832 * ipa-polymorphic-call.c : Likewise.
5833 * ipa-profile.c : Likewise.
5834 * ipa-prop.c : Likewise.
5835 * ipa-pure-const.c : Likewise.
5836 * ipa-ref.c : Likewise.
5837 * ipa-reference.c : Likewise.
5838 * ipa-split.c : Likewise.
5839 * ipa-utils.c : Likewise.
5840 * ipa-visibility.c : Likewise.
5842 * ira-build.c : Likewise.
5843 * ira-color.c : Likewise.
5844 * ira-conflicts.c : Likewise.
5845 * ira-costs.c : Likewise.
5846 * ira-emit.c : Likewise.
5847 * ira-lives.c : Likewise.
5849 * jump.c : Likewise.
5850 * langhooks.c : Likewise.
5852 * libfuncs.h : Likewise.
5853 * lists.c : Likewise.
5854 * loop-doloop.c : Likewise.
5855 * loop-init.c : Likewise.
5856 * loop-invariant.c : Likewise.
5857 * loop-iv.c : Likewise.
5858 * loop-unroll.c : Likewise.
5859 * lower-subreg.c : Likewise.
5860 * lra-assigns.c : Likewise.
5861 * lra-coalesce.c : Likewise.
5862 * lra-constraints.c : Likewise.
5863 * lra-eliminations.c : Likewise.
5864 * lra-lives.c : Likewise.
5865 * lra-remat.c : Likewise.
5866 * lra-spills.c : Likewise.
5868 * lto-cgraph.c : Likewise.
5869 * lto-compress.c : Likewise.
5870 * lto-opts.c : Likewise.
5871 * lto-section-in.c : Likewise.
5872 * lto-section-out.c : Likewise.
5873 * lto-streamer-in.c : Likewise.
5874 * lto-streamer-out.c : Likewise.
5875 * lto-streamer.c : Likewise.
5876 * lto-streamer.h : Likewise.
5878 * mode-switching.c : Likewise.
5879 * modulo-sched.c : Likewise.
5880 * omega.c : Likewise.
5881 * omp-low.c : Likewise.
5882 * optabs.c : Likewise.
5883 * opts-global.c : Likewise.
5884 * opts.h : Likewise.
5885 * passes.c : Likewise.
5886 * plugin.c : Likewise.
5887 * postreload-gcse.c : Likewise.
5888 * postreload.c : Likewise.
5889 * predict.c : Likewise.
5890 * print-rtl.c : Likewise.
5891 * print-tree.c : Likewise.
5892 * profile.c : Likewise.
5893 * read-md.c : Likewise.
5894 * read-md.h : Likewise.
5895 * read-rtl.c : Likewise.
5896 * real.c : Likewise.
5897 * realmpfr.c : Likewise.
5898 * recog.c : Likewise.
5900 * reg-stack.c : Likewise.
5901 * regcprop.c : Likewise.
5902 * reginfo.c : Likewise.
5903 * regrename.c : Likewise.
5904 * regstat.c : Likewise.
5905 * reload.c : Likewise.
5906 * reload1.c : Likewise.
5907 * reorg.c : Likewise.
5908 * resource.c : Likewise.
5909 * rtl-chkp.c : Likewise.
5912 * rtlanal.c : Likewise.
5913 * rtlhash.c : Likewise.
5914 * rtlhash.h : Likewise.
5915 * rtlhooks.c : Likewise.
5916 * sanopt.c : Likewise.
5917 * sched-deps.c : Likewise.
5918 * sched-ebb.c : Likewise.
5919 * sched-rgn.c : Likewise.
5920 * sched-vis.c : Likewise.
5921 * sdbout.c : Likewise.
5922 * sel-sched-dump.c : Likewise.
5923 * sel-sched-ir.c : Likewise.
5924 * sel-sched-ir.h : Likewise.
5925 * sel-sched.c : Likewise.
5926 * sese.c : Likewise.
5927 * shrink-wrap.c : Likewise.
5928 * shrink-wrap.h : Likewise.
5929 * simplify-rtx.c : Likewise.
5930 * stack-ptr-mod.c : Likewise.
5931 * statistics.c : Likewise.
5932 * stmt.c : Likewise.
5933 * stor-layout.c : Likewise.
5934 * store-motion.c : Likewise.
5935 * stringpool.c : Likewise.
5936 * symtab.c : Likewise.
5937 * target-globals.c : Likewise.
5938 * targhooks.c : Likewise.
5939 * tlink.c : Likewise.
5940 * toplev.c : Likewise.
5941 * tracer.c : Likewise.
5942 * trans-mem.c : Likewise.
5943 * tree-affine.c : Likewise.
5944 * tree-affine.h : Likewise.
5945 * tree-browser.c : Likewise.
5946 * tree-call-cdce.c : Likewise.
5947 * tree-cfg.c : Likewise.
5948 * tree-cfgcleanup.c : Likewise.
5949 * tree-chkp-opt.c : Likewise.
5950 * tree-chkp.c : Likewise.
5951 * tree-chrec.c : Likewise.
5952 * tree-complex.c : Likewise.
5953 * tree-data-ref.c : Likewise.
5954 * tree-dfa.c : Likewise.
5955 * tree-diagnostic.c : Likewise.
5956 * tree-dump.c : Likewise.
5957 * tree-eh.c : Likewise.
5958 * tree-eh.h : Likewise.
5959 * tree-emutls.c : Likewise.
5960 * tree-hasher.h : Likewise.
5961 * tree-if-conv.c : Likewise.
5962 * tree-inline.c : Likewise.
5963 * tree-inline.h : Likewise.
5964 * tree-into-ssa.c : Likewise.
5965 * tree-iterator.c : Likewise.
5966 * tree-loop-distribution.c : Likewise.
5967 * tree-nested.c : Likewise.
5968 * tree-nrv.c : Likewise.
5969 * tree-object-size.c : Likewise.
5970 * tree-outof-ssa.c : Likewise.
5971 * tree-parloops.c : Likewise.
5972 * tree-phinodes.c : Likewise.
5973 * tree-predcom.c : Likewise.
5974 * tree-pretty-print.c : Likewise.
5975 * tree-profile.c : Likewise.
5976 * tree-scalar-evolution.c : Likewise.
5977 * tree-sra.c : Likewise.
5978 * tree-ssa-address.c : Likewise.
5979 * tree-ssa-alias.c : Likewise.
5980 * tree-ssa-ccp.c : Likewise.
5981 * tree-ssa-coalesce.c : Likewise.
5982 * tree-ssa-copy.c : Likewise.
5983 * tree-ssa-copyrename.c : Likewise.
5984 * tree-ssa-dce.c : Likewise.
5985 * tree-ssa-dom.c : Likewise.
5986 * tree-ssa-dse.c : Likewise.
5987 * tree-ssa-forwprop.c : Likewise.
5988 * tree-ssa-ifcombine.c : Likewise.
5989 * tree-ssa-live.c : Likewise.
5990 * tree-ssa-loop-ch.c : Likewise.
5991 * tree-ssa-loop-im.c : Likewise.
5992 * tree-ssa-loop-ivcanon.c : Likewise.
5993 * tree-ssa-loop-ivopts.c : Likewise.
5994 * tree-ssa-loop-manip.c : Likewise.
5995 * tree-ssa-loop-niter.c : Likewise.
5996 * tree-ssa-loop-prefetch.c : Likewise.
5997 * tree-ssa-loop-unswitch.c : Likewise.
5998 * tree-ssa-loop.c : Likewise.
5999 * tree-ssa-math-opts.c : Likewise.
6000 * tree-ssa-operands.c : Likewise.
6001 * tree-ssa-phiopt.c : Likewise.
6002 * tree-ssa-phiprop.c : Likewise.
6003 * tree-ssa-pre.c : Likewise.
6004 * tree-ssa-propagate.c : Likewise.
6005 * tree-ssa-reassoc.c : Likewise.
6006 * tree-ssa-sccvn.c : Likewise.
6007 * tree-ssa-scopedtables.c : Likewise.
6008 * tree-ssa-sink.c : Likewise.
6009 * tree-ssa-strlen.c : Likewise.
6010 * tree-ssa-structalias.c : Likewise.
6011 * tree-ssa-tail-merge.c : Likewise.
6012 * tree-ssa-ter.c : Likewise.
6013 * tree-ssa-threadedge.c : Likewise.
6014 * tree-ssa-threadupdate.c : Likewise.
6015 * tree-ssa-uncprop.c : Likewise.
6016 * tree-ssa-uninit.c : Likewise.
6017 * tree-ssa.c : Likewise.
6018 * tree-ssanames.c : Likewise.
6019 * tree-stdarg.c : Likewise.
6020 * tree-streamer-in.c : Likewise.
6021 * tree-streamer-out.c : Likewise.
6022 * tree-streamer.c : Likewise.
6023 * tree-streamer.h : Likewise.
6024 * tree-switch-conversion.c : Likewise.
6025 * tree-tailcall.c : Likewise.
6026 * tree-vect-data-refs.c : Likewise.
6027 * tree-vect-generic.c : Likewise.
6028 * tree-vect-loop-manip.c : Likewise.
6029 * tree-vect-loop.c : Likewise.
6030 * tree-vect-patterns.c : Likewise.
6031 * tree-vect-slp.c : Likewise.
6032 * tree-vect-stmts.c : Likewise.
6033 * tree-vectorizer.c : Likewise.
6034 * tree-vectorizer.h : Likewise.
6035 * tree-vrp.c : Likewise.
6036 * tree.c : Likewise.
6037 * tsan.c : Likewise.
6038 * ubsan.c : Likewise.
6039 * valtrack.c : Likewise.
6040 * valtrack.h : Likewise.
6041 * value-prof.c : Likewise.
6042 * var-tracking.c : Likewise.
6043 * varasm.c : Likewise.
6044 * varpool.c : Likewise.
6046 * vmsdbgout.c : Likewise.
6047 * vtable-verify.c : Likewise.
6048 * vtable-verify.h : Likewise.
6050 * wide-int.cc : Likewise.
6051 * xcoffout.c : Likewise.
6052 * config/aarch64/aarch64-builtins.c : Likewise.
6053 * config/aarch64/aarch64.c : Likewise.
6054 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
6055 * config/alpha/alpha.c : Likewise.
6056 * config/arc/arc.c : Likewise.
6057 * config/arm/aarch-common.c : Likewise.
6058 * config/arm/arm-builtins.c : Likewise.
6059 * config/arm/arm-c.c : Likewise.
6060 * config/arm/arm.c : Likewise.
6061 * config/avr/avr-c.c : Likewise.
6062 * config/avr/avr-log.c : Likewise.
6063 * config/avr/avr.c : Likewise.
6064 * config/bfin/bfin.c : Likewise.
6065 * config/c6x/c6x.c : Likewise.
6066 * config/cr16/cr16.c : Likewise.
6067 * config/cris/cris.c : Likewise.
6068 * config/darwin-c.c : Likewise.
6069 * config/darwin.c : Likewise.
6070 * config/default-c.c : Likewise.
6071 * config/epiphany/epiphany.c : Likewise.
6072 * config/epiphany/mode-switch-use.c : Likewise.
6073 * config/epiphany/resolve-sw-modes.c : Likewise.
6074 * config/fr30/fr30.c : Likewise.
6075 * config/frv/frv.c : Likewise.
6076 * config/ft32/ft32.c : Likewise.
6077 * config/glibc-c.c : Likewise.
6078 * config/h8300/h8300.c : Likewise.
6079 * config/i386/i386-c.c : Likewise.
6080 * config/i386/i386.c : Likewise.
6081 * config/i386/msformat-c.c : Likewise.
6082 * config/i386/winnt-cxx.c : Likewise.
6083 * config/i386/winnt-stubs.c : Likewise.
6084 * config/i386/winnt.c : Likewise.
6085 * config/ia64/ia64-c.c : Likewise.
6086 * config/ia64/ia64.c : Likewise.
6087 * config/iq2000/iq2000.c : Likewise.
6088 * config/lm32/lm32.c : Likewise.
6089 * config/m32c/m32c-pragma.c : Likewise.
6090 * config/m32c/m32c.c : Likewise.
6091 * config/m32r/m32r.c : Likewise.
6092 * config/m68k/m68k.c : Likewise.
6093 * config/mcore/mcore.c : Likewise.
6094 * config/mep/mep-pragma.c : Likewise.
6095 * config/mep/mep.c : Likewise.
6096 * config/microblaze/microblaze-c.c : Likewise.
6097 * config/microblaze/microblaze.c : Likewise.
6098 * config/mips/mips.c : Likewise.
6099 * config/mmix/mmix.c : Likewise.
6100 * config/mn10300/mn10300.c : Likewise.
6101 * config/moxie/moxie.c : Likewise.
6102 * config/msp430/msp430-c.c : Likewise.
6103 * config/msp430/msp430.c : Likewise.
6104 * config/nds32/nds32-cost.c : Likewise.
6105 * config/nds32/nds32-fp-as-gp.c : Likewise.
6106 * config/nds32/nds32-intrinsic.c : Likewise.
6107 * config/nds32/nds32-isr.c : Likewise.
6108 * config/nds32/nds32-md-auxiliary.c : Likewise.
6109 * config/nds32/nds32-memory-manipulation.c : Likewise.
6110 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
6111 * config/nds32/nds32-predicates.c : Likewise.
6112 * config/nds32/nds32.c : Likewise.
6113 * config/nios2/nios2.c : Likewise.
6114 * config/nvptx/nvptx.c : Likewise.
6115 * config/pa/pa.c : Likewise.
6116 * config/pdp11/pdp11.c : Likewise.
6117 * config/rl78/rl78-c.c : Likewise.
6118 * config/rl78/rl78.c : Likewise.
6119 * config/rs6000/rs6000-c.c : Likewise.
6120 * config/rs6000/rs6000.c : Likewise.
6121 * config/rx/rx.c : Likewise.
6122 * config/s390/s390-c.c : Likewise.
6123 * config/s390/s390.c : Likewise.
6124 * config/sh/sh-c.c : Likewise.
6125 * config/sh/sh-mem.cc : Likewise.
6126 * config/sh/sh.c : Likewise.
6127 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
6128 * config/sh/sh_treg_combine.cc : Likewise.
6129 * config/sol2-c.c : Likewise.
6130 * config/sol2-cxx.c : Likewise.
6131 * config/sol2-stubs.c : Likewise.
6132 * config/sol2.c : Likewise.
6133 * config/sparc/sparc-c.c : Likewise.
6134 * config/sparc/sparc.c : Likewise.
6135 * config/spu/spu-c.c : Likewise.
6136 * config/spu/spu.c : Likewise.
6137 * config/stormy16/stormy16.c : Likewise.
6138 * config/tilegx/mul-tables.c : Likewise.
6139 * config/tilegx/tilegx-c.c : Likewise.
6140 * config/tilegx/tilegx.c : Likewise.
6141 * config/tilepro/mul-tables.c : Likewise.
6142 * config/tilepro/tilepro-c.c : Likewise.
6143 * config/tilepro/tilepro.c : Likewise.
6144 * config/v850/v850-c.c : Likewise.
6145 * config/v850/v850.c : Likewise.
6146 * config/vax/vax.c : Likewise.
6147 * config/visium/visium.c : Likewise.
6148 * config/vms/vms-c.c : Likewise.
6149 * config/vms/vms.c : Likewise.
6150 * config/vxworks.c : Likewise.
6151 * config/winnt-c.c : Likewise.
6152 * config/xtensa/xtensa.c : Likewise.
6154 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
6157 * ipa-utils.h (warn_types_mismatch): Update prototype.
6158 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
6160 (type_mismatch_p): New function.
6161 (warn_types_mismatch): Reorg to work better on non-C++ types.
6162 (odr_types_equivalent_p): Add loc1/loc2 parameters.
6163 (add_type_duplicate): Update.
6165 2015-06-08 Tom de Vries <tom@codesourcery.com>
6167 PR rtl-optimization/66444
6168 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
6171 2015-06-08 Richard Biener <rguenther@suse.de>
6173 PR tree-optimization/66422
6174 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
6175 block after inserted gcc_unreachable.
6177 2015-06-08 Nick Clifton <nickc@redhat.com>
6179 * config/rx/rx.c (rx_function_value): Do not promote vector types.
6180 (rx_promote_function_mode): Likewise.
6181 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
6183 2015-06-08 Jakub Jelinek <jakub@redhat.com>
6185 * genattrtab.c (insn_alternatives): Change type from int *
6187 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
6188 (get_attr_value): Change type of num_alt to uint64_t.
6189 (compute_alternative_mask): Change return type from
6190 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
6191 (make_alternative_compare, mk_attr_alt): Change argument type
6192 from int to uint64_t.
6193 (simplify_test_exp): Change type of i from int to uint64_t.
6194 Shift ((uint64_t) 1) instead of 1 up.
6195 (main): Adjust oballocvec first argument from int to uint64_t.
6196 Shift ((uint64_t) 1) instead of 1 up.
6198 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
6201 * gdbhooks.py: Import sys.
6202 (intptr): New function. Replace int(...) by intptr(...).
6204 2015-06-08 Richard Biener <rguenther@suse.de>
6206 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
6207 adjustment for gaps at the end of a SLP load group properly.
6208 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
6209 all permutations we can generate.
6210 (vect_transform_slp_perm_load): Use the correct group-size.
6212 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
6214 * genmatch.c (expr::gen_transform): For conditions, guess the type
6215 from the second operand.
6217 2015-06-08 Tom de Vries <tom@codesourcery.com>
6219 PR tree-optimization/66442
6220 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
6221 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
6222 if the loop latch is not a singleton. Use
6223 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
6225 2015-06-08 Marek Polacek <polacek@redhat.com>
6228 * toplev.c (check_global_declaration): Don't warn about artificial
6231 2015-06-08 Tom de Vries <tom@codesourcery.com>
6233 PR tree-optimization/66436
6234 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
6236 * gimplify.c: Add tree-dump.h include.
6237 (gimplify_function_tree): Dump function to gimple dump file.
6238 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
6241 2015-06-08 Tom de Vries <tom@codesourcery.com>
6243 PR tree-optimization/66435
6244 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
6247 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
6249 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
6250 of ptr_type_node to not be ptr_to_node.
6251 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
6252 TREE_TYPE of pointers.
6253 * gimple-expr.c (useless_type_conversion): Reorder the check for
6254 function pointers and TYPE_CANONICAL.
6256 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
6259 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
6260 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
6261 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
6263 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
6264 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
6265 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
6266 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
6267 and non iso if unix2003.
6269 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
6271 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
6273 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
6275 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
6276 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
6277 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
6278 except.c, final.c, function.c, gcse-common.c, genemit.c,
6279 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
6280 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
6281 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
6282 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
6285 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
6287 * combine.c (combine_split_insns): Remove cast.
6288 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
6289 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
6290 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
6291 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
6292 * genemit.c (gen_split): Change return type of generated functions to
6294 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
6295 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
6296 gen_peephole2_* functions.
6297 (print_subroutine, main): Likewise.
6298 * recog.c (peephole2_optimize): Remove cast.
6299 (peep2_next_insn): Promote return type to rtx_insn.
6300 * recog.h (peep2_next_insn): Fix prototype.
6301 * rtl.h (try_split, split_insns): Likewise.
6303 2015-06-06 DJ Delorie <dj@redhat.com>
6305 * config/msp430/msp430.c (msp430_asm_integer): Support addition
6306 and subtraction too.
6308 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
6311 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
6312 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
6313 instead of Snd. Disparage Sid/z alternative with '^'.
6315 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
6317 * dwarf2out.c: Remove deferred_locations*.
6318 (dwarf2_debug_hooks): Add early_finish hook.
6319 Remove global_decl hook.
6320 Add early_global_decl and late_global_decl hook.
6321 New global early_dwarf.
6322 New structure set_early_dwarf.
6323 (output_die): Indicate whether a DIE was generated early
6324 when generating assembly with -dA.
6325 (struct limbo_die_struct): Document created_for field.
6326 Remove file_table_last_lookup.
6327 (remove_AT): Return TRUE if successful.
6328 (remove_child_TAG): Clear die_parent.
6329 (reparent_child): New function abstracted from...
6330 (splice_child_die): ...here.
6331 (new_die): ICE if a DIE ends up in limbo too late.
6333 (defer_location): Remove.
6334 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
6335 (fill_variable_array_bounds): New.
6336 (decl_start_label): Call fill_variable_array_bounds.
6337 (gen_formal_parameter_die): Rewrite to reuse previously generated
6339 (gen_subprogram_die): Same.
6340 (gen_variable_die): Same.
6341 (gen_const_die): Same.
6342 (gen_label_die): Same.
6343 (gen_lexical_block_die): Same.
6344 (decl_will_get_specification_p): New.
6345 (local_function_static): New.
6346 (gen_struct_or_union_type_die): Fill in variable-length fields.
6347 (gen_typedef_die): Fill in variable-length typedefs.
6348 (gen_tagged_type_die): Gracefully return on error_mark_node.
6350 (gen_type_die_with_usage): Handle variable-length types.
6351 Remove duplicate code for ARRAY_TYPE case.
6352 (process_scope_var): Only process imported modules during early
6354 (dwarf2out_early_global_decl): New.
6355 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
6356 (dwarf2out_type_decl): Set early_dwarf while calling
6358 (dwarf2out_decl): Verify that we did not recreate a previously
6360 Do not return on DECL_EXTERNALs in VAR_DECLs.
6361 Abstract some code to local_function_static.
6362 (lookup_filename): Remove use of file_table_last_lookup.
6363 Gracefully exit on missing file_name.
6364 (dwarf2out_finish): Verify limbo list.
6365 Remove deferred_locations_list use.
6366 Move deferred_asm_name and limbo flushing to...
6367 (dwarf2out_early_finish): ...here. New.
6368 (dwarf2out_c_finalize): Remove set of deferred_location_list,
6369 deferred_asm_name, and file_table_last_lookup.
6370 * cgraph.h (referred_to_p): Add default argument.
6371 * cgraphunit.c (referred_to_p): Add and handle include_self
6373 (analyze_functions): Add first_time argument.
6374 Call check_global_declaration for all symbols.
6375 Call late_global_decl for nodes for moribund nodes.
6376 (finalize_compilation_unit): Add new argument to
6378 Call early_global_decl for functions.
6379 Call early_finish debug hook.
6380 * dbxout.c (dbxout_early_global_decl): New.
6381 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
6382 (dbx_debug_hooks): Add new hooks.
6383 (xcoff_debug_hooks): Same.
6384 * debug.c (do_nothing_debug_hooks): Add early_finish field.
6385 Add early and late debug hooks.
6386 Remove global_decl hook.
6387 * debug.h (struct gcc_debug_hooks): Add early_finish,
6388 early_global_decl, and late_global_decl fields.
6389 Remove global_decl field.
6390 Document gcc_debug_hooks.
6391 * gengtype.c (output_typename): Remove.
6392 * godump.c (go_early_global_decl): New.
6393 (go_late_global_decl): New.
6394 (go_global_decl): Remove.
6395 (dump_go_spec_init): Remove global_decl. Add
6396 {early,late}_global_decl.
6397 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
6398 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
6399 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
6400 (write_global_declarations): Remove.
6401 (global_decl_processing): New.
6402 * langhooks.h (struct lang_hooks_for_decls): Remove
6403 final_write_globals field.
6404 Add post_compilation_parsing_cleanups field.
6405 * passes.c (rest_of_decl_compilation): Call early_global_decl.
6406 * sdbout.c: Add early and late_global_decl hooks. Remove
6407 sdbout_global_decl hook.
6408 Add early_finish field for sdb_debug_hooks.
6409 (sdbout_global_decl): Remove.
6410 (sdbout_early_global_decl): New.
6411 (sdbout_late_global_decl): New.
6412 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
6413 * toplev.c (check_global_declaration): Rename from
6414 check_global_declaration_1.
6415 Adapt to use symtab infrastructure.
6416 (check_global_declarations): Remove.
6417 (emit_debug_global_declarations): Remove.
6418 (compile_file): Remove call to final_write_globals langhook.
6419 Run the actual compilation process.
6420 Perform any post compilation parser cleanups.
6421 Generate late debug info.
6422 * toplev.h (check_global_declaration): New.
6423 (check_global_declaration_1): Remove.
6424 (check_global_declarations): Remove.
6425 (write_global_declarations): Remove.
6426 (emit_debug_global_declarations): Remove.
6427 (global_decl_processing): New.
6428 * tree-core.h (struct tree_block): Add DIE field.
6429 * tree.h (BLOCK_DIE): New.
6430 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
6432 (vmsdbgout_early_global_decl): New.
6433 (vmsdbgout_late_global_decl): New.
6434 Add early_finish debug hook field to vmsdbg_debug_hooks.
6435 Remove vmsdbgout_decl to vmsdbgout_function_decl.
6436 Add early and late_global_decl debug hooks.
6438 2015-06-05 Julian Brown <julian@codesourcery.com>
6439 Sandra Loosemore <sandra@codesourcery.com>
6441 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
6442 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
6443 to print-sysroot-suffix.sh script.
6445 2015-06-05 Tom de Vries <tom@codesourcery.com>
6447 merge from gomp4 branch:
6448 2015-05-28 Tom de Vries <tom@codesourcery.com>
6450 PR tree-optimization/65443
6451 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
6452 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
6453 (try_transform_to_exit_first_loop_alt): New function.
6454 (transform_to_exit_first_loop): Use
6455 try_transform_to_exit_first_loop_alt.
6457 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
6459 * builtins.c (expand_builtin_atomic_compare_exchange): Call
6460 emit_cmp_and_jump_insns with the mode of target.
6462 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
6464 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
6466 2015-06-04 DJ Delorie <dj@redhat.com>
6468 * config/msp430/msp430.md (movsi_s): New. Special case for
6469 storing a 20-bit symbol into a 32-bit register.
6470 * config/msp430/msp430.c (msp430_subreg): Add support for it.
6471 * config/msp430/predicates.md (msp430_symbol_operand): New.
6473 2015-06-04 Sriraman Tallam <tmsriram@google.com>
6475 * c-family/c-common.c (noplt): New attribute.
6476 (handle_noplt_attribute): New handler.
6477 * calls.c (prepare_call_address): Check for noplt
6479 * config/i386/i386.c (ix86_expand_call): Check
6480 for noplt attribute.
6481 (ix86_nopic_noplt_attribute_p): New function.
6482 (ix86_output_call_insn): Output indirect call for non-pic
6484 * doc/extend.texi (noplt): Document new attribute.
6485 * doc/invoke.texi: Document new attribute.
6487 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
6489 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
6490 real.h, and fixed-value.h when included in host source files.
6491 * double-int.h: Remove redundant #includes listed above.
6492 * fixed-value.h: Likewise.
6494 * wide-int.h: Likewise.
6495 * inchash.h: Likewise.
6496 * rtl.h: Add some include files When included from a generator file.
6497 * target.h: Remove wide-int.h and insn-modes.h from the include list.
6498 * internal-fn.h: Don't include coretypes.h.
6499 * alias.c: Adjust includes for restructured coretypes.h.
6501 * attribs.c: Likewise.
6502 * auto-inc-dec.c: Likewise.
6503 * auto-profile.c: Likewise.
6504 * bb-reorder.c: Likewise.
6505 * bt-load.c: Likewise.
6506 * builtins.c: Likewise.
6507 * caller-save.c: Likewise.
6508 * calls.c: Likewise.
6511 * cfganal.c: Likewise.
6512 * cfgbuild.c: Likewise.
6513 * cfgcleanup.c: Likewise.
6514 * cfgexpand.c: Likewise.
6515 * cfghooks.c: Likewise.
6516 * cfgloop.c: Likewise.
6517 * cfgloop.h: Likewise.
6518 * cfgloopanal.c: Likewise.
6519 * cfgloopmanip.c: Likewise.
6520 * cfgrtl.c: Likewise.
6521 * cgraph.c: Likewise.
6522 * cgraphbuild.c: Likewise.
6523 * cgraphclones.c: Likewise.
6524 * cgraphunit.c: Likewise.
6525 * cilk-common.c: Likewise.
6526 * combine-stack-adj.c: Likewise.
6527 * combine.c: Likewise.
6528 * compare-elim.c: Likewise.
6529 * convert.c: Likewise.
6530 * coverage.c: Likewise.
6531 * cppbuiltin.c: Likewise.
6532 * cprop.c: Likewise.
6534 * cselib.c: Likewise.
6535 * data-streamer-in.c: Likewise.
6536 * data-streamer-out.c: Likewise.
6537 * data-streamer.c: Likewise.
6538 * dbxout.c: Likewise.
6541 * debug.c: Likewise.
6542 * df-core.c: Likewise.
6543 * df-problems.c: Likewise.
6544 * df-scan.c: Likewise.
6547 * dojump.c: Likewise.
6548 * dominance.c: Likewise.
6549 * domwalk.c: Likewise.
6550 * double-int.c: Likewise.
6552 * dumpfile.c: Likewise.
6553 * dwarf2asm.c: Likewise.
6554 * dwarf2cfi.c: Likewise.
6555 * dwarf2out.c: Likewise.
6556 * dwarf2out.h: Likewise.
6557 * emit-rtl.c: Likewise.
6558 * et-forest.c: Likewise.
6559 * except.c: Likewise.
6560 * explow.c: Likewise.
6561 * expmed.c: Likewise.
6563 * final.c: Likewise.
6564 * fixed-value.c: Likewise.
6565 * fold-const.c: Likewise.
6566 * function.c: Likewise.
6567 * fwprop.c: Likewise.
6568 * gcc-plugin.h: Likewise.
6570 * generic-match-head.c: Likewise.
6571 * ggc-page.c: Likewise.
6572 * gimple-builder.c: Likewise.
6573 * gimple-expr.c: Likewise.
6574 * gimple-fold.c: Likewise.
6575 * gimple-iterator.c: Likewise.
6576 * gimple-low.c: Likewise.
6577 * gimple-match-head.c: Likewise.
6578 * gimple-pretty-print.c: Likewise.
6579 * gimple-ssa-isolate-paths.c: Likewise.
6580 * gimple-ssa-strength-reduction.c: Likewise.
6581 * gimple-streamer-in.c: Likewise.
6582 * gimple-streamer-out.c: Likewise.
6583 * gimple-streamer.h: Likewise.
6584 * gimple-walk.c: Likewise.
6585 * gimple.c: Likewise.
6586 * gimplify-me.c: Likewise.
6587 * gimplify.c: Likewise.
6588 * godump.c: Likewise.
6589 * graph.c: Likewise.
6590 * graphite-blocking.c: Likewise.
6591 * graphite-dependences.c: Likewise.
6592 * graphite-interchange.c: Likewise.
6593 * graphite-isl-ast-to-gimple.c: Likewise.
6594 * graphite-optimize-isl.c: Likewise.
6595 * graphite-poly.c: Likewise.
6596 * graphite-scop-detection.c: Likewise.
6597 * graphite-sese-to-poly.c: Likewise.
6598 * graphite.c: Likewise.
6599 * haifa-sched.c: Likewise.
6600 * hooks.h: Likewise.
6601 * hw-doloop.c: Likewise.
6602 * ifcvt.c: Likewise.
6603 * incpath.c: Likewise.
6604 * init-regs.c: Likewise.
6605 * internal-fn.c: Likewise.
6606 * ipa-chkp.c: Likewise.
6607 * ipa-comdats.c: Likewise.
6608 * ipa-cp.c: Likewise.
6609 * ipa-devirt.c: Likewise.
6610 * ipa-icf-gimple.c: Likewise.
6611 * ipa-icf.c: Likewise.
6612 * ipa-inline-analysis.c: Likewise.
6613 * ipa-inline-transform.c: Likewise.
6614 * ipa-inline.c: Likewise.
6615 * ipa-polymorphic-call.c: Likewise.
6616 * ipa-profile.c: Likewise.
6617 * ipa-prop.c: Likewise.
6618 * ipa-pure-const.c: Likewise.
6619 * ipa-ref.c: Likewise.
6620 * ipa-reference.c: Likewise.
6621 * ipa-split.c: Likewise.
6622 * ipa-utils.c: Likewise.
6623 * ipa-visibility.c: Likewise.
6625 * ira-build.c: Likewise.
6626 * ira-color.c: Likewise.
6627 * ira-conflicts.c: Likewise.
6628 * ira-costs.c: Likewise.
6629 * ira-emit.c: Likewise.
6630 * ira-lives.c: Likewise.
6633 * langhooks.c: Likewise.
6635 * loop-doloop.c: Likewise.
6636 * loop-init.c: Likewise.
6637 * loop-invariant.c: Likewise.
6638 * loop-iv.c: Likewise.
6639 * loop-unroll.c: Likewise.
6640 * lower-subreg.c: Likewise.
6641 * lra-assigns.c: Likewise.
6642 * lra-coalesce.c: Likewise.
6643 * lra-constraints.c: Likewise.
6644 * lra-eliminations.c: Likewise.
6645 * lra-lives.c: Likewise.
6646 * lra-remat.c: Likewise.
6647 * lra-spills.c: Likewise.
6649 * lto-cgraph.c: Likewise.
6650 * lto-compress.c: Likewise.
6651 * lto-opts.c: Likewise.
6652 * lto-section-in.c: Likewise.
6653 * lto-section-out.c: Likewise.
6654 * lto-streamer-in.c: Likewise.
6655 * lto-streamer-out.c: Likewise.
6656 * lto-streamer.c: Likewise.
6658 * mode-switching.c: Likewise.
6659 * modulo-sched.c: Likewise.
6660 * omega.c: Likewise.
6661 * omp-low.c: Likewise.
6662 * optabs.c: Likewise.
6663 * opts-global.c: Likewise.
6664 * passes.c: Likewise.
6665 * plugin.c: Likewise.
6666 * postreload-gcse.c: Likewise.
6667 * postreload.c: Likewise.
6668 * predict.c: Likewise.
6669 * print-rtl.c: Likewise.
6670 * print-tree.c: Likewise.
6671 * profile.c: Likewise.
6673 * realmpfr.c: Likewise.
6674 * realmpfr.h: Likewise.
6675 * recog.c: Likewise.
6677 * reg-stack.c: Likewise.
6678 * regcprop.c: Likewise.
6679 * reginfo.c: Likewise.
6680 * regrename.c: Likewise.
6682 * regstat.c: Likewise.
6683 * reload.c: Likewise.
6684 * reload1.c: Likewise.
6685 * reorg.c: Likewise.
6686 * resource.c: Likewise.
6687 * rtl-chkp.c: Likewise.
6688 * rtlanal.c: Likewise.
6689 * rtlhooks.c: Likewise.
6690 * sanopt.c: Likewise.
6691 * sched-deps.c: Likewise.
6692 * sched-ebb.c: Likewise.
6693 * sched-rgn.c: Likewise.
6694 * sched-vis.c: Likewise.
6695 * sdbout.c: Likewise.
6696 * sel-sched-dump.c: Likewise.
6697 * sel-sched-ir.c: Likewise.
6698 * sel-sched.c: Likewise.
6700 * shrink-wrap.c: Likewise.
6701 * shrink-wrap.h: Likewise.
6702 * simplify-rtx.c: Likewise.
6703 * stack-ptr-mod.c: Likewise.
6704 * statistics.c: Likewise.
6706 * stor-layout.c: Likewise.
6707 * store-motion.c: Likewise.
6708 * stringpool.c: Likewise.
6709 * symtab.c: Likewise.
6710 * target-globals.c: Likewise.
6711 * targhooks.c: Likewise.
6712 * toplev.c: Likewise.
6713 * tracer.c: Likewise.
6714 * trans-mem.c: Likewise.
6715 * tree-affine.c: Likewise.
6716 * tree-affine.h: Likewise.
6717 * tree-browser.c: Likewise.
6718 * tree-call-cdce.c: Likewise.
6719 * tree-cfg.c: Likewise.
6720 * tree-cfgcleanup.c: Likewise.
6721 * tree-chkp-opt.c: Likewise.
6722 * tree-chkp.c: Likewise.
6723 * tree-chrec.c: Likewise.
6724 * tree-complex.c: Likewise.
6725 * tree-data-ref.c: Likewise.
6726 * tree-dfa.c: Likewise.
6727 * tree-diagnostic.c: Likewise.
6728 * tree-dump.c: Likewise.
6729 * tree-eh.c: Likewise.
6730 * tree-emutls.c: Likewise.
6731 * tree-if-conv.c: Likewise.
6732 * tree-inline.c: Likewise.
6733 * tree-into-ssa.c: Likewise.
6734 * tree-iterator.c: Likewise.
6735 * tree-loop-distribution.c: Likewise.
6736 * tree-nested.c: Likewise.
6737 * tree-nrv.c: Likewise.
6738 * tree-object-size.c: Likewise.
6739 * tree-outof-ssa.c: Likewise.
6740 * tree-parloops.c: Likewise.
6741 * tree-phinodes.c: Likewise.
6742 * tree-predcom.c: Likewise.
6743 * tree-pretty-print.c: Likewise.
6744 * tree-pretty-print.h: Likewise.
6745 * tree-profile.c: Likewise.
6746 * tree-scalar-evolution.c: Likewise.
6747 * tree-sra.c: Likewise.
6748 * tree-ssa-address.c: Likewise.
6749 * tree-ssa-alias.c: Likewise.
6750 * tree-ssa-ccp.c: Likewise.
6751 * tree-ssa-coalesce.c: Likewise.
6752 * tree-ssa-copy.c: Likewise.
6753 * tree-ssa-copyrename.c: Likewise.
6754 * tree-ssa-dce.c: Likewise.
6755 * tree-ssa-dom.c: Likewise.
6756 * tree-ssa-dse.c: Likewise.
6757 * tree-ssa-forwprop.c: Likewise.
6758 * tree-ssa-ifcombine.c: Likewise.
6759 * tree-ssa-live.c: Likewise.
6760 * tree-ssa-loop-ch.c: Likewise.
6761 * tree-ssa-loop-im.c: Likewise.
6762 * tree-ssa-loop-ivcanon.c: Likewise.
6763 * tree-ssa-loop-ivopts.c: Likewise.
6764 * tree-ssa-loop-manip.c: Likewise.
6765 * tree-ssa-loop-niter.c: Likewise.
6766 * tree-ssa-loop-prefetch.c: Likewise.
6767 * tree-ssa-loop-unswitch.c: Likewise.
6768 * tree-ssa-loop.c: Likewise.
6769 * tree-ssa-loop.h: Likewise.
6770 * tree-ssa-math-opts.c: Likewise.
6771 * tree-ssa-operands.c: Likewise.
6772 * tree-ssa-phiopt.c: Likewise.
6773 * tree-ssa-phiprop.c: Likewise.
6774 * tree-ssa-pre.c: Likewise.
6775 * tree-ssa-propagate.c: Likewise.
6776 * tree-ssa-reassoc.c: Likewise.
6777 * tree-ssa-sccvn.c: Likewise.
6778 * tree-ssa-scopedtables.c: Likewise.
6779 * tree-ssa-sink.c: Likewise.
6780 * tree-ssa-strlen.c: Likewise.
6781 * tree-ssa-structalias.c: Likewise.
6782 * tree-ssa-tail-merge.c: Likewise.
6783 * tree-ssa-ter.c: Likewise.
6784 * tree-ssa-threadedge.c: Likewise.
6785 * tree-ssa-threadupdate.c: Likewise.
6786 * tree-ssa-uncprop.c: Likewise.
6787 * tree-ssa-uninit.c: Likewise.
6788 * tree-ssa.c: Likewise.
6789 * tree-ssanames.c: Likewise.
6790 * tree-stdarg.c: Likewise.
6791 * tree-streamer-in.c: Likewise.
6792 * tree-streamer-out.c: Likewise.
6793 * tree-streamer.c: Likewise.
6794 * tree-switch-conversion.c: Likewise.
6795 * tree-tailcall.c: Likewise.
6796 * tree-vect-data-refs.c: Likewise.
6797 * tree-vect-generic.c: Likewise.
6798 * tree-vect-loop-manip.c: Likewise.
6799 * tree-vect-loop.c: Likewise.
6800 * tree-vect-patterns.c: Likewise.
6801 * tree-vect-slp.c: Likewise.
6802 * tree-vect-stmts.c: Likewise.
6803 * tree-vectorizer.c: Likewise.
6804 * tree-vrp.c: Likewise.
6807 * ubsan.c: Likewise.
6808 * valtrack.c: Likewise.
6809 * value-prof.c: Likewise.
6810 * var-tracking.c: Likewise.
6811 * varasm.c: Likewise.
6812 * varpool.c: Likewise.
6813 * vmsdbgout.c: Likewise.
6814 * vtable-verify.c: Likewise.
6816 * wide-int-print.cc: Likewise.
6817 * wide-int-print.h: Likewise.
6818 * wide-int.cc: Likewise.
6819 * xcoffout.c: Likewise.
6820 * config/aarch64/aarch64-builtins.c: Likewise.
6821 * config/aarch64/aarch64.c: Likewise.
6822 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6823 * config/alpha/alpha.c: Likewise.
6824 * config/arc/arc.c: Likewise.
6825 * config/arm/aarch-common.c: Likewise.
6826 * config/arm/arm-builtins.c: Likewise.
6827 * config/arm/arm-c.c: Likewise.
6828 * config/arm/arm.c: Likewise.
6829 * config/avr/avr-c.c: Likewise.
6830 * config/avr/avr-log.c: Likewise.
6831 * config/avr/avr.c: Likewise.
6832 * config/bfin/bfin.c: Likewise.
6833 * config/c6x/c6x.c: Likewise.
6834 * config/cr16/cr16.c: Likewise.
6835 * config/cris/cris.c: Likewise.
6836 * config/darwin-c.c: Likewise.
6837 * config/darwin.c: Likewise.
6838 * config/default-c.c: Likewise.
6839 * config/epiphany/epiphany.c: Likewise.
6840 * config/epiphany/mode-switch-use.c: Likewise.
6841 * config/epiphany/resolve-sw-modes.c: Likewise.
6842 * config/fr30/fr30.c: Likewise.
6843 * config/frv/frv.c: Likewise.
6844 * config/ft32/ft32.c: Likewise.
6845 * config/glibc-c.c: Likewise.
6846 * config/h8300/h8300.c: Likewise.
6847 * config/i386/i386-c.c: Likewise.
6848 * config/i386/i386.c: Likewise.
6849 * config/i386/msformat-c.c: Likewise.
6850 * config/i386/winnt-cxx.c: Likewise.
6851 * config/i386/winnt-stubs.c: Likewise.
6852 * config/i386/winnt.c: Likewise.
6853 * config/ia64/ia64-c.c: Likewise.
6854 * config/ia64/ia64.c: Likewise.
6855 * config/iq2000/iq2000.c: Likewise.
6856 * config/lm32/lm32.c: Likewise.
6857 * config/m32c/m32c-pragma.c: Likewise.
6858 * config/m32c/m32c.c: Likewise.
6859 * config/m32r/m32r.c: Likewise.
6860 * config/m68k/m68k.c: Likewise.
6861 * config/mcore/mcore.c: Likewise.
6862 * config/mep/mep-pragma.c: Likewise.
6863 * config/mep/mep.c: Likewise.
6864 * config/microblaze/microblaze-c.c: Likewise.
6865 * config/microblaze/microblaze.c: Likewise.
6866 * config/mips/mips.c: Likewise.
6867 * config/mmix/mmix.c: Likewise.
6868 * config/mn10300/mn10300.c: Likewise.
6869 * config/moxie/moxie.c: Likewise.
6870 * config/msp430/msp430-c.c: Likewise.
6871 * config/msp430/msp430.c: Likewise.
6872 * config/nds32/nds32-cost.c: Likewise.
6873 * config/nds32/nds32-fp-as-gp.c: Likewise.
6874 * config/nds32/nds32-intrinsic.c: Likewise.
6875 * config/nds32/nds32-isr.c: Likewise.
6876 * config/nds32/nds32-md-auxiliary.c: Likewise.
6877 * config/nds32/nds32-memory-manipulation.c: Likewise.
6878 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
6879 * config/nds32/nds32-predicates.c: Likewise.
6880 * config/nds32/nds32.c: Likewise.
6881 * config/nios2/nios2.c: Likewise.
6882 * config/nvptx/nvptx.c: Likewise.
6883 * config/pa/pa.c: Likewise.
6884 * config/pdp11/pdp11.c: Likewise.
6885 * config/rl78/rl78-c.c: Likewise.
6886 * config/rl78/rl78.c: Likewise.
6887 * config/rs6000/rs6000-c.c: Likewise.
6888 * config/rs6000/rs6000.c: Likewise.
6889 * config/rx/rx.c: Likewise.
6890 * config/s390/s390-c.c: Likewise.
6891 * config/s390/s390.c: Likewise.
6892 * config/sh/sh-c.c: Likewise.
6893 * config/sh/sh-mem.cc: Likewise.
6894 * config/sh/sh.c: Likewise.
6895 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
6896 * config/sh/sh_treg_combine.cc: Likewise.
6897 * config/sol2-c.c: Likewise.
6898 * config/sol2-cxx.c: Likewise.
6899 * config/sol2-stubs.c: Likewise.
6900 * config/sol2.c: Likewise.
6901 * config/sparc/sparc-c.c: Likewise.
6902 * config/sparc/sparc.c: Likewise.
6903 * config/spu/spu-c.c: Likewise.
6904 * config/spu/spu.c: Likewise.
6905 * config/stormy16/stormy16.c: Likewise.
6906 * config/tilegx/mul-tables.c: Likewise.
6907 * config/tilegx/tilegx-c.c: Likewise.
6908 * config/tilegx/tilegx.c: Likewise.
6909 * config/tilepro/mul-tables.c: Likewise.
6910 * config/tilepro/tilepro-c.c: Likewise.
6911 * config/tilepro/tilepro.c: Likewise.
6912 * config/v850/v850-c.c: Likewise.
6913 * config/v850/v850.c: Likewise.
6914 * config/vax/vax.c: Likewise.
6915 * config/visium/visium.c: Likewise.
6916 * config/vms/vms-c.c: Likewise.
6917 * config/vms/vms.c: Likewise.
6918 * config/vxworks.c: Likewise.
6919 * config/winnt-c.c: Likewise.
6920 * config/xtensa/xtensa.c: Likewise.
6921 * common/config/bfin/bfin-common.c: Likewise.
6923 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
6925 * tree.h (tree_code_for_canonical_type_merging): New function.
6926 * tree.c (gimple_canonical_types_compatible_p): Use
6927 tree_code_for_canonical_type_merging..
6929 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6933 * doc/tm.texi: Regenerate.
6934 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
6935 * target.def (TARGET_RELAXED_ORDERING): Likewise.
6936 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
6937 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
6938 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
6939 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
6940 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
6941 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
6942 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
6944 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6946 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
6947 register fma steering pass.
6948 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
6949 AARCH64_TUNE_FMA_STEERING.
6951 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
6953 * tree.c (verify_type_variant): Verify that type and variant is
6955 (gimple_canonical_types_compatible_p): Look for main variants.
6957 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6959 * config.gcc (powerpc*-*-*): Add support for a new configure
6960 option --with-advance-toolchain=<xxx> which overrides using the
6961 default header files, libraries and dynamic linker.
6963 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
6964 specs to support the configure --with-advance-toolchain=<xxx>
6966 (INCLUDE_EXTRA_SPEC): Likewise.
6967 (LINK_OS_EXTRA_SPEC32): Likewise.
6968 (LINK_OK_EXTRA_SPEC64): Likewise.
6969 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
6970 (DYNAMIC_LINKER_PREFIX): Likewise.
6971 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
6973 (GLIBC_DYNAMIC_LINKER32): Likewise.
6974 (GLIBC_DYNAMIC_LINKER64): Likewise.
6975 (LINK_OS_LINUX_SPEC32): Likewise.
6976 (LINK_OS_LINUX_SPEC64): Likewise.
6978 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
6979 configuration option.
6981 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
6984 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
6985 to determine current function ABI.
6986 (ix86_function_value_regno_p): Ditto.
6988 2015-06-03 Martin Liska <mliska@suse.cz>
6990 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
6991 * bitmap.h (struct bitmap_usage): Likewise.
6992 * ggc-common.c (struct ggc_usage): Likewise.
6993 * mem-stats.h (struct mem_location): Likewise.
6994 (struct mem_usage): Likewise.
6995 * vec.c (struct vec_usage): Likewise.
6997 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
6999 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
7002 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
7004 * doc/plugins.texi (enum plugin_event): New event.
7005 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
7006 and PLUGIN_FINISH_FUNCTION.
7007 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
7008 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
7010 2015-06-03 Richard Biener <rguenther@suse.de>
7012 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7013 compute GROUP_GAP for the first element.
7014 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
7017 2015-06-03 Nick Clifton <nickc@redhat.com>
7019 * config/rl78/rl78-real.md: Add peepholes to avoid a register
7020 copy when calling a function.
7021 * config/rl78/rl78.c (need_to_save): Do not push the frame
7022 pointer in an interrupt handler prologue if it is never used.
7024 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7026 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
7028 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7030 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
7031 reference when cloning alias node.
7033 2015-06-03 Martin Liska <mliska@suse.cz>
7035 * alloc-pool.h (struct pool_usage): Correct space padding.
7036 * ggc-page.c (ggc_print_statistics): Align columns in a report.
7037 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
7038 * tree.c (dump_tree_statistics): Align columns in a report.
7040 2015-06-03 Martin Liska <mliska@suse.cz>
7042 * alloc-pool.c (allocate_pool_descriptor): Remove.
7043 (struct pool_output_info): Likewise.
7044 (print_alloc_pool_statistics): Likewise.
7045 (dump_alloc_pool_statistics): Likewise.
7046 * alloc-pool.h (struct pool_usage): New struct.
7047 (pool_allocator::initialize): Change usage of memory statistics
7049 (pool_allocator::release): Likewise.
7050 (pool_allocator::allocate): Likewise.
7051 (pool_allocator::remove): Likewise.
7052 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
7053 for a pool allocator.
7054 * mem-stats.h (struct mem_location): Add new ctor.
7055 (struct mem_usage): Add counter for number of
7057 (mem_alloc_description::register_descriptor): New overload of
7058 * mem-stats.h (mem_location::to_string): New function.
7059 * bitmap.h (struct bitmap_usage): Use this new function.
7060 * ggc-common.c (struct ggc_usage): Likewise.
7063 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7065 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
7066 of GCC_INSN_FLAGS_H block.
7068 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
7070 * explow.c (plus_constant): Update check after force_const_mem call
7071 to see if the value returned is not a NULL_RTX.
7073 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
7075 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
7076 remove instumentation thunks calling reachable functions.
7077 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
7078 * lto/lto-partition.c (privatize_symbol_name_1): New.
7079 (privatize_symbol_name): Privatize both decl and orig_decl
7080 names for instrumented functions.
7081 * cgraph.c (cgraph_node::verify_node): Add transparent
7082 alias chain check for instrumented node.
7084 2015-06-03 Marek Polacek <polacek@redhat.com>
7088 * tree.c (attribute_value_equal): Handle attribute format.
7089 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
7091 2015-06-03 Richard Biener <rguenther@suse.de>
7093 PR tree-optimization/63916
7094 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
7095 Forward-propagate non-invariant addresses by splicing their
7096 reference ops if the result isn't going to be used by PRE.
7097 (vn_reference_lookup_3): Remove pointless assert.
7099 2015-06-03 Richard Biener <rguenther@suse.de>
7101 PR tree-optimization/66375
7102 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
7103 add to the evolution before following SSA edges.
7105 2015-06-03 Bin Cheng <bin.cheng@arm.com>
7107 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
7108 (dump_use, dump_cand, find_induction_variables): Pass new argument
7110 (record_use): Preserve the ssa name information in IV.
7112 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
7114 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
7116 (add_mode_tests): Don't add mode tests if the predicate only
7117 accepts scalar constant integers. Otherwise, allow the mode
7118 of "op" to be VOIDmode if the predicate does accept such integers.
7120 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
7123 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
7124 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
7125 (aarch64_secondary_reload): Likewise
7126 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
7128 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
7131 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
7132 Zhenqiang Chen <zhenqiang.chen@linaro.org>
7135 * cprop.c (try_replace_reg): Check cost of constants before propagating.
7137 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7139 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
7140 provide access to the IBM extended double floating point mode if
7141 long double is IEEE 128-bit floating point.
7142 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
7143 point if long double is the IBM extended double type.
7145 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
7146 enable adding IEEE 128-bit floating point support.
7147 (-mfloat128-software): Likewise.
7148 (-mfloat128-sw): Likewise.
7150 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
7151 128-bit floating point types to occupy any register if
7152 -mlong-double-64. Do not allow use of IFmode/KFmode unless
7153 -mfloat128-software is enabled.
7154 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
7156 (rs6000_option_override_internal): Add -mfloat128-* support.
7157 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
7159 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
7160 and float128 type nodes.
7161 (ieee128_float_type_node): Likewise.
7162 (ibm128_float_type_node): Likewise.
7164 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
7167 * config/aarch64/geniterators.sh: Rewrite in awk.
7169 2015-06-02 Martin Liska <mliska@suse.cz>
7171 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
7172 values to avoid -Wmaybe-uninitialized errors.
7174 2015-06-02 Richard Biener <rguenther@suse.de>
7177 * dwarf2out.c (lookup_context_die): New function.
7178 (resolve_addr): Avoid forcing a full DIE for the
7179 target of a DW_TAG_GNU_call_site during late compilation.
7180 Instead create a stub DIE without a type if we have a
7181 context DIE present.
7183 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
7185 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
7187 2015-06-02 Bin Cheng <bin.cheng@arm.com>
7189 PR tree-optimization/48052
7190 * cfgloop.h (struct control_iv): New.
7191 (struct loop): New field control_ivs.
7192 * tree-ssa-loop-niter.c : Include "stor-layout.h".
7193 (number_of_iterations_lt): Set no_overflow information.
7194 (number_of_iterations_exit): Init control iv in niter struct.
7195 (record_control_iv): New.
7196 (estimate_numbers_of_iterations_loop): Call record_control_iv.
7197 (loop_exits_before_overflow): New. Interface factored out of
7198 scev_probably_wraps_p.
7199 (scev_probably_wraps_p): Factor loop niter related code into
7200 loop_exits_before_overflow.
7201 (free_numbers_of_iterations_estimates_loop): Free control ivs.
7202 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
7204 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
7206 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
7207 the target doesn't belong to the current function.
7209 2015-06-02 Marek Polacek <polacek@redhat.com>
7212 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
7213 get_maxval_strlen does not produce an INTEGER_CST.
7215 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
7217 * config/arc/constraints.md: Use lower-case names in match_code.
7218 * config/mmix/constraints.md: Likewise.
7220 2015-06-02 Richard Biener <rguenther@suse.de>
7222 PR tree-optimization/65961
7223 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
7224 check and clarify dump message.
7225 (vect_build_slp_tree): If all children are built up from scalars
7226 build up the parent from scalars instead.
7227 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
7229 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
7232 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
7233 instead of print ... .
7235 2015-06-02 Alan Modra <amodra@gmail.com>
7237 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
7240 2015-06-02 Bin Cheng <bin.cheng@arm.com>
7242 PR tree-optimization/52563
7243 PR tree-optimization/62173
7244 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
7245 (alloc_iv, set_iv): New parameter.
7246 (determine_biv_step): Delete.
7247 (find_bivs): Inline original determine_biv_step. Pass new
7249 (idx_find_step): Use no_overflow information for conversion.
7250 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
7251 resolve_mixers handle folded_casts.
7252 (instantiate_scev_name): Change bool parameter to bool pointer.
7253 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
7254 (instantiate_array_ref, instantiate_scev_not): Ditto.
7255 (instantiate_scev_3, instantiate_scev_2): Ditto.
7256 (instantiate_scev_1, instantiate_scev_r): Ditto.
7257 (instantiate_scev_convert, ): Change parameter. Pass argument
7258 to chrec_convert_aggressive.
7259 (instantiate_scev): Change argument.
7260 (resolve_mixers): New parameter and set it.
7261 (scev_const_prop): New argument.
7262 * tree-scalar-evolution.h (resolve_mixers): New parameter.
7263 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
7265 (chrec_convert): New parameter. Move definition below.
7266 (chrec_convert_aggressive): New parameter and set it. Call
7267 convert_affine_scev.
7268 * tree-chrec.h (chrec_convert): New parameter.
7269 (chrec_convert_aggressive): Ditto.
7271 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
7273 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
7274 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
7275 the LHS of a no-return call if its type has variable size.
7276 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
7277 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
7279 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
7281 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
7282 * config.in: Regenerate.
7284 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
7286 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
7287 consecutive accesses within outer-loop with force_vectorize
7288 for references with zero step in inner-loop.
7290 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
7292 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
7293 rather than from gcc/build directory.
7295 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
7298 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
7299 for __sync memory models, emit initial loads and final barriers as
7302 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
7305 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
7306 (aarch64_split_atomic_op): Check for __sync memory models, emit
7307 appropriate initial loads and final barriers.
7309 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
7311 * Makefile.in: Fix gcov dependencies that should
7312 not point to a build folder.
7314 2015-06-01 Richard Biener <rguenther@suse.de>
7317 2015-05-29 Richard Biener <rguenther@suse.de>
7319 PR tree-optimization/66314
7320 * tree-ssa-threadupdate.c (create_block_for_threading): Add
7321 parameter that says which loop the new block belongs to.
7322 (ssa_create_duplicates): Blocks duplicated for the threaded
7323 path belong to the loop of the thread destination.
7325 2015-06-01 Martin Liska <mliska@suse.cz>
7327 * sched-deps.c: Include pool-alloc.h before
7328 cselib.h header file is included.
7330 2015-06-01 Richard Biener <rguenther@suse.de>
7332 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
7335 2015-06-01 Martin Liska <mliska@suse.cz>
7337 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
7338 a function local variable.
7340 2015-06-01 Martin Liska <mliska@suse.cz>
7342 * alloc-pool.c (create_alloc_pool): Remove.
7343 (empty_alloc_pool): Likewise.
7344 (free_alloc_pool): Likewise.
7345 (free_alloc_pool_if_empty): Likewise.
7346 (pool_alloc): Likewise.
7347 (pool_free): Likewise.
7348 * alloc-pool.h: Remove old declarations.
7350 2015-06-01 Martin Liska <mliska@suse.cz>
7352 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
7353 (ira_create_object): Likewise.
7354 (ira_create_allocno): Likewise.
7355 (ira_create_live_range): Likewise.
7356 (copy_live_range): Likewise.
7357 (ira_finish_live_range): Likewise.
7358 (ira_free_allocno_costs): Likewise.
7359 (finish_allocno): Likewise.
7360 (finish_allocnos): Likewise.
7361 (initiate_prefs): Likewise.
7362 (ira_create_pref): Likewise.
7363 (finish_pref): Likewise.
7364 (finish_prefs): Likewise.
7365 (initiate_copies): Likewise.
7366 (ira_create_copy): Likewise.
7367 (finish_copy): Likewise.
7368 (finish_copies): Likewise.
7369 (finish_prefs): Likewise.
7371 2015-06-01 Martin Liska <mliska@suse.cz>
7373 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
7374 (allocate_and_init_ipcp_value): Likewise.
7375 (ipcp_lattice::add_value): Likewise.
7376 (merge_agg_lats_step): Likewise.
7377 (ipcp_driver): Likewise.
7378 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
7379 (ipa_free_all_structures_after_iinln): Likewise.
7380 * ipa-prop.h: Likewise.
7382 2015-06-01 Martin Liska <mliska@suse.cz>
7384 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
7386 (set_hint_predicate): Likewise.
7387 (inline_summary_alloc): Likewise.
7388 (reset_inline_edge_summary): Likewise.
7389 (reset_inline_summary): Likewise.
7390 (set_cond_stmt_execution_predicate): Likewise.
7391 (set_switch_stmt_execution_predicate): Likewise.
7392 (compute_bb_predicates): Likewise.
7393 (estimate_function_body_sizes): Likewise.
7394 (inline_free_summary): Likewise.
7396 2015-06-01 Martin Liska <mliska@suse.cz>
7398 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
7399 (ipa_edge_duplication_hook): Likewise.
7400 (ipa_free_all_structures_after_ipa_cp): Likewise.
7401 (ipa_free_all_structures_after_iinln): Likewise.
7403 2015-06-01 Martin Liska <mliska@suse.cz>
7405 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
7406 (ipa_profile_generate_summary): Likewise.
7407 (ipa_profile_read_summary): Likewise.
7408 (ipa_profile): Likewise.
7410 2015-06-01 Martin Liska <mliska@suse.cz>
7412 * tree-ssa-structalias.c (new_var_info): Use new type-based
7414 (new_constraint): Likewise.
7415 (init_alias_vars): Likewise.
7416 (delete_points_to_sets): Likewise.
7418 2015-06-01 Martin Liska <mliska@suse.cz>
7420 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
7421 (free_strinfo): Likewise.
7422 (pass_strlen::execute): Likewise.
7424 2015-06-01 Martin Liska <mliska@suse.cz>
7426 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
7428 (vn_reference_insert_pieces): Likewise.
7429 (vn_phi_insert): Likewise.
7430 (visit_reference_op_call): Likewise.
7431 (copy_phi): Likewise.
7432 (copy_reference): Likewise.
7433 (process_scc): Likewise.
7434 (allocate_vn_table): Likewise.
7435 (free_vn_table): Likewise.
7437 2015-06-01 Martin Liska <mliska@suse.cz>
7439 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
7441 (add_repeat_to_ops_vec): Likewise.
7442 (get_ops): Likewise.
7443 (maybe_optimize_range_tests): Likewise.
7444 (init_reassoc): Likewise.
7445 (fini_reassoc): Likewise.
7447 2015-06-01 Martin Liska <mliska@suse.cz>
7449 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
7451 (bitmap_set_new): Likewise.
7452 (get_or_alloc_expr_for_constant): Likewise.
7453 (get_or_alloc_expr_for): Likewise.
7454 (phi_translate_1): Likewise.
7455 (compute_avail): Likewise.
7456 (init_pre): Likewise.
7457 (fini_pre): Likewise.
7459 2015-06-01 Martin Liska <mliska@suse.cz>
7461 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
7462 (delete_dep_node): Likewise.
7463 (create_deps_list): Likewise.
7464 (free_deps_list): Likewise.
7465 (sched_deps_init): Likewise.
7466 (sched_deps_finish): Likewise.
7468 2015-06-01 Martin Liska <mliska@suse.cz>
7470 * regcprop.c (free_debug_insn_changes): Use new type-based
7472 (replace_oldest_value_reg): Likewise.
7473 (pass_cprop_hardreg::execute): Likewise.
7475 2015-06-01 Martin Liska <mliska@suse.cz>
7477 * ira-build.c (initiate_cost_vectors): Use new type-based
7479 (ira_allocate_cost_vector): Likewise.
7480 (ira_free_cost_vector): Likewise.
7481 (finish_cost_vectors): Likewise.
7483 2015-06-01 Martin Liska <mliska@suse.cz>
7485 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
7487 (free_sched_pools): Likewise.
7488 * sel-sched-ir.h (_list_alloc): Likewise.
7489 (_list_remove): Likewise.
7491 2015-06-01 Martin Liska <mliska@suse.cz>
7493 * stmt.c (add_case_node): Use new type-based pool allocator.
7494 (expand_case): Likewise.
7495 (expand_sjlj_dispatch_table): Likewise.
7497 2015-06-01 Martin Liska <mliska@suse.cz>
7499 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
7500 (free_bb): Likewise.
7501 (pass_cse_reciprocals::execute): Likewise.
7503 2015-06-01 Martin Liska <mliska@suse.cz>
7505 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
7506 (sra_deinitialize) Likewise.
7507 (create_access_1) Likewise.
7508 (build_accesses_from_assign) Likewise.
7509 (create_artificial_child_access) Likewise.
7511 2015-06-01 Martin Liska <mliska@suse.cz>
7513 * dse.c (get_group_info):Use new type-based pool allocator.
7514 (dse_step0) Likewise.
7515 (free_store_info) Likewise.
7516 (delete_dead_store_insn) Likewise.
7517 (free_read_records) Likewise.
7518 (record_store) Likewise.
7519 (replace_read) Likewise.
7520 (check_mem_read_rtx) Likewise.
7521 (scan_insn) Likewise.
7522 (dse_step1) Likewise.
7523 (dse_step7) Likewise.
7525 2015-06-01 Martin Liska <mliska@suse.cz>
7527 * df-scan.c (struct df_scan_problem_data):Use new type-based
7529 (df_scan_free_internal) Likewise.
7530 (df_scan_alloc) Likewise.
7531 (df_grow_reg_info) Likewise.
7532 (df_free_ref) Likewise.
7533 (df_insn_create_insn_record) Likewise.
7534 (df_mw_hardreg_chain_delete) Likewise.
7535 (df_insn_info_delete) Likewise.
7536 (df_free_collection_rec) Likewise.
7537 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
7538 (df_sort_and_compress_mws) Likewise.
7539 (df_ref_create_structure) Likewise.
7540 (df_ref_record) Likewise.
7542 2015-06-01 Martin Liska <mliska@suse.cz>
7544 * df-problems.c (df_chain_create):Use new type-based pool allocator.
7545 (df_chain_unlink_1) Likewise.
7546 (df_chain_unlink) Likewise.
7547 (df_chain_remove_problem) Likewise.
7548 (df_chain_alloc) Likewise.
7549 (df_chain_free) Likewise.
7550 * df.h (struct dataflow) Likewise.
7552 2015-06-01 Martin Liska <mliska@suse.cz>
7554 * cselib.c (new_elt_list):Use new type-based pool allocator.
7555 (new_elt_loc_list) Likewise.
7556 (unchain_one_elt_list) Likewise.
7557 (unchain_one_elt_loc_list) Likewise.
7558 (unchain_one_value) Likewise.
7559 (new_cselib_val) Likewise.
7560 (cselib_init) Likewise.
7561 (cselib_finish) Likewise.
7563 2015-06-01 Martin Liska <mliska@suse.cz>
7565 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
7566 (sh_reorg) Likewise.
7568 2015-06-01 Martin Liska <mliska@suse.cz>
7570 * cfg.c (initialize_original_copy_tables):Use new type-based
7572 (free_original_copy_tables) Likewise.
7573 (copy_original_table_clear) Likewise.
7574 (copy_original_table_set) Likewise.
7576 2015-06-01 Martin Liska <mliska@suse.cz>
7578 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
7580 (asan_mem_ref_new) Likewise.
7581 (free_mem_ref_resources) Likewise.
7583 2015-06-01 Martin Liska <mliska@suse.cz>
7585 * var-tracking.c (variable_htab_free):Use new type-based
7587 (attrs_list_clear) Likewise.
7588 (attrs_list_insert) Likewise.
7589 (attrs_list_copy) Likewise.
7590 (shared_hash_unshare) Likewise.
7591 (shared_hash_destroy) Likewise.
7592 (unshare_variable) Likewise.
7593 (var_reg_delete_and_set) Likewise.
7594 (var_reg_delete) Likewise.
7595 (var_regno_delete) Likewise.
7596 (drop_overlapping_mem_locs) Likewise.
7597 (variable_union) Likewise.
7598 (insert_into_intersection) Likewise.
7599 (canonicalize_values_star) Likewise.
7600 (variable_merge_over_cur) Likewise.
7601 (dataflow_set_merge) Likewise.
7602 (remove_duplicate_values) Likewise.
7603 (variable_post_merge_new_vals) Likewise.
7604 (dataflow_set_preserve_mem_locs) Likewise.
7605 (dataflow_set_remove_mem_locs) Likewise.
7606 (variable_from_dropped) Likewise.
7607 (variable_was_changed) Likewise.
7608 (set_slot_part) Likewise.
7609 (clobber_slot_part) Likewise.
7610 (delete_slot_part) Likewise.
7611 (loc_exp_insert_dep) Likewise.
7612 (notify_dependents_of_changed_value) Likewise.
7613 (emit_notes_for_differences_1) Likewise.
7614 (vt_emit_notes) Likewise.
7615 (vt_initialize) Likewise.
7616 (vt_finalize) Likewise.
7618 2015-06-01 Martin Liska <mliska@suse.cz>
7620 * ira-color.c (init_update_cost_records):Use new type-based
7622 (get_update_cost_record) Likewise.
7623 (free_update_cost_record_list) Likewise.
7624 (finish_update_cost_records) Likewise.
7625 (initiate_cost_update) Likewise.
7627 2015-06-01 Martin Liska <mliska@suse.cz>
7629 * lra.c (init_insn_regs): Use new type-based pool allocator.
7630 (new_insn_reg) Likewise.
7631 (free_insn_reg) Likewise.
7632 (free_insn_regs) Likewise.
7633 (finish_insn_regs) Likewise.
7634 (init_insn_recog_data) Likewise.
7635 (init_reg_info) Likewise.
7636 (finish_reg_info) Likewise.
7637 (lra_free_copies) Likewise.
7638 (lra_create_copy) Likewise.
7639 (invalidate_insn_data_regno_info) Likewise.
7641 2015-06-01 Martin Liska <mliska@suse.cz>
7643 * lra-lives.c (free_live_range): Use new type-based pool allocator.
7644 (free_live_range_list) Likewise.
7645 (create_live_range) Likewise.
7646 (copy_live_range) Likewise.
7647 (lra_merge_live_ranges) Likewise.
7648 (remove_some_program_points_and_update_live_ranges) Likewise.
7649 (lra_live_ranges_init) Likewise.
7650 (lra_live_ranges_finish) Likewise.
7652 2015-06-01 Martin Liska <mliska@suse.cz>
7654 * et-forest.c (et_new_occ): Use new type-based pool allocator.
7655 (et_new_tree): Likewise.
7656 (et_free_tree): Likewise.
7657 (et_free_tree_force): Likewise.
7658 (et_free_pools): Likewise.
7659 (et_split): Likewise.
7661 2015-06-01 Martin Liska <mliska@suse.cz>
7663 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
7665 * alloc-pool.h (pool_allocator::pool_allocator): New function.
7666 (pool_allocator::release): Likewise.
7667 (inline pool_allocator::release_if_empty): Likewise.
7668 (inline pool_allocator::~pool_allocator): Likewise.
7669 (pool_allocator::allocate): Likewise.
7670 (pool_allocator::remove): Likewise.
7672 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
7674 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
7677 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
7679 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
7681 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
7682 (arm_macro_fusion_p): Likewise.
7683 (arm_macro_fusion_pair_p): Likewise.
7685 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
7687 * config/aarch64/aarch64-protos.h (tune_params): Rename
7688 fuseable_ops to fusible_ops.
7689 * config/aarch64/aarch64.c (generic_tunings): Rename
7690 fuseable_ops to fusible_ops.
7691 (cortexa53_tunings): Likewise.
7692 (cortexa57_tunings): Likewise.
7693 (thunderx_tunings): Likewise.
7694 (xgene1_tunings): Likewise.
7695 (aarch64_macro_fusion_p): Likewise.
7696 (aarch64_macro_fusion_pair_p): Likewise.
7698 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
7700 * config/s390/driver-native.c: New file.
7701 * config/s390/x-native: New file.
7702 * config.host: Add new files for s390.
7703 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
7705 * config.gcc: Likewise.
7706 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
7707 * config/s390/s390-opts.h (enum processor_type): Ditto.
7708 * config/s390/s390.c (s390_option_override): Catch unhandled
7711 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
7714 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
7715 redirection for instrumented calls.
7716 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
7717 (append_compiler_options): Append -fcheck-pointer-bounds.
7718 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
7719 (chkp_redirect_edge): New.
7720 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
7721 (chkp_redirect_edge): New.
7723 2015-06-01 Richard Biener <rguenther@suse.de>
7725 PR tree-optimization/66280
7726 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
7729 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7731 * config/aarch64/aarch64.md
7732 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
7735 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
7737 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
7738 Remove obsolete kludge.
7740 2015-06-01 Richard Biener <rguenther@suse.de>
7742 * tree-ssa-reassoc.c (get_rank): Simplify.
7744 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
7746 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
7747 * configure: Regenerated.
7749 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
7751 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
7752 issue (add space between string literal and macro).
7753 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
7755 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
7757 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
7758 implict or explicit -fPIE or -fpie.
7760 2015-05-30 Mike Frysinger <vapier@gentoo.org>
7762 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
7764 2015-05-28 DJ Delorie <dj@redhat.com>
7766 * expmed.c (extract_bit_field_1): Avoid clobbering a
7767 yet-to-be-used base/index register.
7769 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
7771 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
7772 (alias_stats): Add num_universal.
7773 (alias_set_subset_of): Special case pointers; be ready for NULL
7775 (alias_sets_conflict_p): Special case pointers; be ready for NULL
7777 (init_alias_set_entry): Break out from ...
7778 (record_alias_subset): ... here; propagate new fields;
7779 allocate children only when really needed.
7780 (get_alias_set): Do less generous pointer globbing.
7781 (dump_alias_stats_in_alias_c): Update statistics.
7783 2015-05-30 Alan Modra <amodra@gmail.com>
7785 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
7786 correct block for use of r12.
7787 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
7789 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
7792 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
7795 2015-05-29 Jakub Jelinek <jakub@redhat.com>
7797 PR tree-optimization/66142
7798 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
7799 virtual phis that feed themselves.
7801 2015-05-29 Richard Biener <rguenther@suse.de>
7803 PR tree-optimization/66314
7804 * tree-ssa-threadupdate.c (create_block_for_threading): Add
7805 parameter that says which loop the new block belongs to.
7806 (ssa_create_duplicates): Blocks duplicated for the threaded
7807 path belong to the loop of the thread destination.
7809 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7811 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
7812 to cleanup-saved-temps.
7813 * doc/sourcebuild.texi (Clean up generated test files): Expand
7815 (dg-keep-saved-temps): Document new proc.
7816 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
7817 cleanup-saved-temps): Remove.
7819 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
7821 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
7823 * configure: Regenerate.
7825 2015-05-28 Mike Frysinger <vapier@gentoo.org>
7827 * config/nios2/linux.h (CPP_SPEC): Define.
7829 2015-05-28 Mike Frysinger <vapier@gentoo.org>
7831 * config/microblaze/linux.h (CPP_SPEC): Define.
7833 2015-05-28 Mike Frysinger <vapier@gentoo.org>
7835 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
7836 -pthread is specified.
7838 2015-05-28 Richard Biener <rguenther@suse.de>
7840 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
7841 (vect_fixup_scalar_cycles_with_patterns): Likewise.
7842 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
7843 after pattern recog.
7844 (vect_create_epilog_for_reduction): Properly handle reductions
7846 (vectorizable_reduction): Likewise.
7847 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
7849 (vect_get_constant_vectors): Create the correct number of
7850 initial values for reductions.
7851 (vect_schedule_slp_instance): Handle reduction chains that are
7852 type changing properly.
7853 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
7855 2015-05-28 Richard Biener <rguenther@suse.de>
7857 PR tree-optimization/66142
7858 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
7859 values better in memcpy destination handling. Handle non-aliasing
7862 2015-05-28 Lawrence Velázquez <vq@larryv.me>
7865 * config/darwin-c.c (version_components): New global enum.
7866 (parse_version, version_as_legacy_macro)
7867 (version_as_modern_macro, macosx_version_as_macro): New functions.
7868 (version_as_macro): Remove.
7869 (darwin_cpp_builtins): Use new function.
7871 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
7873 * builtins.c (expand_builtin_acc_on_device): Mark parameters
7874 with ATTRIBUTE_UNUSED.
7876 2015-05-28 Julian Brown <julian@codesourcery.com>
7880 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
7881 sequence for !ACCEL_COMPILER.
7883 2015-05-28 Nick Clifton <nickc@redhat.com>
7885 * config/rx/rx.c (push_regs): New function. Extracts code from...
7886 (rx_expand_prologue): ... here. Use push_regs to push even small
7888 (pop_regs): New function.
7889 (rx_expand_epilogue): Use pop_regs to pop even small spans of
7892 2015-05-28 Richard Biener <rguenther@suse.de>
7894 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
7896 (SLP_INSTANCE_BODY_COST_VEC): Remove.
7897 (vect_update_slp_costs_according_to_vf): Likewise.
7898 (vect_slp_analyze_operations): Update prototype.
7899 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
7900 vect_update_slp_costs_according_to_vf, adjust.
7901 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
7902 (vect_analyze_slp_cost_1): Likewise.
7903 (vect_analyze_slp_cost): Likewise. Properly deal with
7904 widening reduction ops. Commit body costs.
7905 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
7906 cost for loops from here.
7907 (vect_slp_analyze_operations): But do it from here when
7908 the vectorization factor is known and stmts are analyzed.
7909 (vect_bb_vectorization_profitable_p): Simplify.
7910 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
7911 (vect_update_slp_costs_according_to_vf): Remove.
7913 2015-05-27 Magnus Granberg <zorry@gentoo.org>
7914 H.J. Lu <hongjiu.lu@intel.com>
7916 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
7917 (BUILD_CFLAGS): Likewise.
7918 (BUILD_CXXFLAGS): Likewise.
7919 (LINKER): Add @NO_PIE_FLAG@.
7920 (BUILD_LDFLAGS): Likewise.
7921 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
7922 --enable-default-pie.
7923 * common.opt (fPIE): Initialize to -1.
7925 (no-pie): New option.
7926 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
7927 * configure.ac: Add --enable-default-pie.
7928 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
7929 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
7930 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
7931 * gcc.c (NO_PIE_SPEC): New.
7932 (PIE_SPEC): Likewise.
7933 (NO_FPIE1_SPEC): Likewise.
7934 (FPIE1_SPEC): Likewise.
7935 (NO_FPIE2_SPEC): Likewise.
7936 (FPIE2_SPEC): Likewise.
7937 (NO_FPIE2_SPEC): Likewise.
7938 (FPIE_SPEC): Likewise.
7939 (NO_FPIE_SPEC): Likewise.
7940 (NO_FPIC1_SPEC): Likewise.
7941 (FPIC1_SPEC): Likewise.
7942 (NO_FPIC2_SPEC): Likewise.
7943 (FPIC2_SPEC): Likewise.
7944 (NO_FPIC2_SPEC): Likewise.
7945 (FPIC_SPEC): Likewise.
7946 (NO_FPIC_SPEC): Likewise.
7947 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
7948 (FPIE1_OR_FPIC1_SPEC): Likewise.
7949 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
7950 (FPIE2_OR_FPIC2_SPEC): Likewise.
7951 (NO_FPIE_AND_FPIC_SPEC): Likewise.
7952 (FPIE_OR_FPIC_SPEC): Likewise.
7953 (LD_PIE_SPEC): Likewise.
7954 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
7955 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
7956 * config/darwin.h (PIE_SPEC): Renamed to ...
7957 (DARWIN_PIE_SPEC): This.
7958 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
7959 * config/darwin9.h (PIE_SPEC): Renamed to ...
7960 (DARWIN_PIE_SPEC): This.
7961 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
7962 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
7963 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
7964 FPIE2_OR_FPIC2_SPEC.
7965 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
7966 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
7967 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
7968 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
7969 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
7970 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
7971 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
7972 * config/m32r/m32r.h (ASM_SPEC): Likewise.
7973 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
7974 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
7975 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
7976 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
7977 * config/sparc/linux.h (ASM_SPEC): Likewise.
7978 * config/sparc/linux64.h (ASM_SPEC): Likewise.
7979 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
7980 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
7981 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
7982 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
7983 * config/sparc/sparc.h (ASM_SPEC): Likewise.
7984 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
7985 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
7986 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
7987 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
7988 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
7989 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
7990 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
7991 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
7992 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
7993 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
7994 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
7995 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
7996 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
7997 * config/vax/linux.h (ASM_SPEC): Likewise.
7998 * doc/install.texi: Document --enable-default-pie.
7999 * doc/invoke.texi: Document -no-pie.
8000 * config.in: Regenerated.
8001 * configure: Likewise.
8003 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
8005 PR rtl-optimization/66168
8006 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
8007 can_move_invariant_reg.
8009 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
8012 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
8013 REG_EQUAL note when doing insert.
8015 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
8016 instead of "%d" for 'o' operand.
8018 2015-05-27 Nathan Sidwell <nathan@acm.org>
8021 * tree.c (build_pointer_type_for_mode): Canonical type does not
8022 inherit can_alias_all.
8023 (build_reference_type_for_mode): Likewise.
8025 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
8027 * expr.h (array_at_struct_end_p): Move to...
8028 (array_ref_element_size): Likewise.
8029 (component_ref_field_offset): Likewise.
8030 * tree.h (array_ref_element_size): ...here.
8031 (array_at_struct_end_p): Likewise.
8032 (component_ref_field_offset): Likewise.
8033 * expr.c (array_ref_element_size): Move to...
8034 (array_ref_low_bound): Likewise.
8035 (array_at_struct_end_p): Likewise.
8036 (array_ref_up_bound): Likewise.
8037 (component_ref_field_offset): Likewise.
8038 * tree.c (array_ref_element_size): ...here.
8039 (array_ref_low_bound): Likewise.
8040 (array_ref_up_bound): Likewise.
8041 (array_at_struct_end_p): Likewise.
8042 (component_ref_field_offset): Likewise.
8044 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8045 Szabolcs Nagy <szabolcs.nagy@arm.com>
8047 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
8049 2015-05-27 Jason Merrill <jason@redhat.com>
8052 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
8053 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
8054 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
8056 2015-05-22 Aditya Kumar <hiraditya@msn.com>
8058 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
8061 * statistics.c (statistics_fini_pass): Print pass name.
8063 2015-05-27 Richard Biener <rguenther@suse.de>
8065 PR tree-optimization/66272
8067 2014-08-15 Richard Biener <rguenther@suse.de>
8069 PR tree-optimization/62031
8070 * tree-data-ref.c (dr_analyze_indices): Do not set
8071 DR_UNCONSTRAINED_BASE.
8072 (dr_may_alias_p): All indirect accesses have to go the
8073 formerly DR_UNCONSTRAINED_BASE path.
8074 * tree-data-ref.h (struct indices): Remove
8075 unconstrained_base member.
8076 (DR_UNCONSTRAINED_BASE): Remove.
8078 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
8080 * dwarf2out.c: Remove block_map.
8081 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
8082 (gen_lexical_block_die): Same.
8083 (dwarf2out_function_decl): Remove block_map use.
8084 (dwarf2out_c_finalize): Same.
8085 * tree-core.h (struct tree_block): Add die field.
8086 * tree.h (BLOCK_DIE): New.
8088 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8091 * expr.c (memory_load_overlap): New function.
8092 (emit_push_insn): When pushing partial args to the stack would
8093 clobber the register part load the overlapping part into a pseudo
8094 and put it into the hard reg after pushing. Change return type
8095 to bool. Add bool argument.
8096 * expr.h (emit_push_insn): Change return type to bool.
8098 * calls.c (expand_call): Cancel sibcall optimization when encountering
8099 partial argument on targets with ARGS_GROW_DOWNWARD and
8100 !STACK_GROWS_DOWNWARD.
8101 (emit_library_call_value_1): Update callsite of emit_push_insn.
8102 (store_one_arg): Likewise.
8104 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
8106 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
8108 2015-05-27 Martin Liska <mliska@suse.cz>
8110 * Makefile.in: Add additional dependencies related to memory report
8112 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
8113 * bitmap.c (struct bitmap_descriptor_d): Remove.
8114 (struct loc): Likewise.
8115 (struct bitmap_desc_hasher): Likewise.
8116 (bitmap_desc_hasher::hash): Likewise.
8117 (bitmap_desc_hasher::equal): Likewise.
8118 (get_bitmap_descriptor): Likewise.
8119 (bitmap_register): User new memory descriptor API.
8120 (register_overhead): Likewise.
8121 (bitmap_find_bit): Register nsearches and search_iter statistics.
8122 (struct bitmap_output_info): Remove.
8123 (print_statistics): Likewise.
8124 (dump_bitmap_statistics): Use new memory descriptor.
8125 * bitmap.h (struct bitmap_usage): New class.
8126 * genmatch.c: Extend header file inclusion.
8127 * genpreds.c: Likewise.
8128 * ggc-common.c (struct ggc_usage): New class.
8129 (struct ggc_loc_desc_hasher): Remove.
8130 (ggc_loc_desc_hasher::hash): Likewise.
8131 (ggc_loc_desc_hasher::equal): Likewise.
8132 (struct ggc_ptr_hash_entry): Likewise.
8133 (struct ptr_hash_hasher): Likewise.
8134 (ptr_hash_hasher::hash): Likewise.
8135 (ptr_hash_hasher::equal): Likewise.
8136 (make_loc_descriptor): Likewise.
8137 (ggc_prune_ptr): Likewise.
8138 (dump_ggc_loc_statistics): Use new memory descriptor.
8139 (ggc_record_overhead): Likewise.
8140 (ggc_free_overhead): Likewise.
8141 (final_cmp_statistic): Remove.
8142 (cmp_statistic): Likewise.
8143 (ggc_add_statistics): Liekwise.
8144 (ggc_prune_overhead_list): Likewise.
8145 * hash-map-traits.h: New file.
8146 * hash-map.h (struct default_hashmap_traits): Move the traits to a
8147 separate header file.
8148 * hash-set.h: Pass memory statistics info to ctor.
8149 * hash-table.c (void dump_hash_table_loc_statistics): New function.
8150 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
8151 (hash_table::~hash_table): Register memory release operation.
8152 (hash_table::alloc_entries): Handle memory allocation operation.
8153 (hash_table::expand): Likewise.
8154 * inchash.c (iterative_hash_hashval_t): Move implementation to header
8156 (iterative_hash_host_wide_int): Likewise.
8157 * inchash.h (class hash): Likewise.
8158 * mem-stats-traits.h: New file.
8159 * mem-stats.h: New file.
8160 (mem_location): Add new class.
8161 (mem_usage): Likewise.
8162 (mem_alloc_description): Likewise.
8163 * sese.c: Add new header file inclusision.
8164 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
8166 * tree-sra.c: Add new header file inclusision.
8167 * vec.c (struct vec_descriptor): Remove.
8168 (hash_descriptor): Likewise.
8169 (struct vec_usage): Likewise.
8170 (struct ptr_hash_entry): Likewise.
8171 (hash_ptr): Likewise.
8173 (vec_prefix::register_overhead): Use new memory descriptor API.
8174 (vec_prefix::release_overhead): Likewise.
8175 (add_statistics): Remove.
8176 (dump_vec_loc_statistics): Use new memory descriptor API.
8177 * vec.h (struct vec_prefix): Likewise.
8178 (va_heap::reserve): Likewise.
8179 (va_heap::release): Likewise.
8180 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
8182 2015-05-27 Richard Biener <rguenther@suse.de>
8184 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
8185 earlier and remove ??? comment.
8186 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
8187 and got called from loop analysis bail out. Always pass the SLP
8188 node to the vectorizable_* functions.
8189 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
8190 the premature SLP check here.
8191 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
8193 (vect_detect_hybrid_slp_1): Likewise.
8195 2015-05-26 Jeff Law <law@redhat.com>
8197 * combine.c (find_split_point): Verify that the shift count is a
8198 constant when choosing (plus (ashift ...)) as a split point.
8200 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
8201 No functional changes.
8203 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
8205 * ipa-polymorphic-call.c
8206 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
8207 case when call target is already known.
8209 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
8212 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
8213 take into account the case that operands[1] and operands[2]
8214 are the same register.
8216 2015-05-26 Michael Matz <matz@suse.de>
8220 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
8222 (vect_create_vectorized_demotion_stmts): Always set
8223 STMT_VINFO_VEC_STMT, also with SLP.
8224 (vectorizable_store): Handle strided group stores.
8226 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
8229 * config/aarch64/aarch64.md
8230 (*adds_shift_imm_<mode>): New pattern.
8231 (*subs_shift_imm_<mode>): Likewise.
8232 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
8233 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
8234 (*add_uxt<mode>_shift2): Likewise.
8235 (*add_uxtsi_shift2_uxtw): Likewise.
8236 (*sub_uxt<mode>_shift2): Likewise.
8237 (*sub_uxtsi_shift2_uxtw): Likewise.
8239 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
8241 * config/rs6000/constraints.md (Y, U): Use match_test.
8243 2015-05-26 Christian Bruel <christian.bruel@st.com>
8246 * config/arm/arm.c (arm_option_check_internal)
8247 (arm_option_params_internal): Check opts->target_flags to set macros.
8248 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
8249 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
8250 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
8251 (builtin_define): Replaced with def_or_undef_macro.
8252 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
8253 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
8254 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
8255 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
8256 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
8257 (TARGET_ARM_FEATURE_LDREX_P)
8258 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
8259 * config/arm/arm-c.c (def_or_undef_macro): New function.
8260 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
8262 2015-05-26 Christian Bruel <christian.bruel@st.com>
8264 * c-common.h (builtin_define_with_int_value)
8265 (builtin_define_type_sizeof): Declare.
8266 * c-cppbuiltin.c (builtin_define_with_int_value)
8267 (builtin_define_type_sizeof): Externalize.
8268 (builtin_define_std): Cleanup declaration.
8269 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
8270 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
8271 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
8272 (builtin_define, builtin_assert): New macros.
8274 2015-05-26 Richard Biener <rguenther@suse.de>
8276 PR tree-optimization/66142
8277 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
8278 MEM_REFs for the same base address.
8280 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8283 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
8285 2015-05-26 Jason Merrill <jason@redhat.com>
8287 * configure.ac: Set CXXFLAGS for ISL test.
8288 * configure: Regenerate.
8290 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
8291 strstr and basename.
8292 * configure: Regenerate.
8294 2015-05-26 Richard Biener <rguenther@suse.de>
8296 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
8297 X % C -> X & (C - 1) for C being a power-of two to ...
8298 * match.pd: ... patterns.
8300 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
8302 * match.pd (swapped_tcc_comparison): New operator list.
8303 (-A CMP -B): New simplification.
8304 * fold-const.c (fold_comparison): Remove corresponding code.
8306 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
8308 * caller-save.c (init_caller_save): Base temporary register numbers
8309 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
8310 * cfgloopanal.c (init_set_costs): Likewise.
8311 * dojump.c (prefer_and_bit_test): Likewise.
8312 * expr.c (init_expr_target): Likewise.
8313 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8314 * lower-subreg.c (init_lower_subreg): Likewise.
8315 * postreload.c (reload_cse_regs_1): Likewise.
8317 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
8319 * gensupport.h (compute_test_codes): Declare.
8320 * gensupport.c (compute_predicate_codes): Rename to...
8321 (compute_test_codes): ...this. Generalize error message.
8322 (process_define_predicate): Update accordingly.
8323 * genpreds.c (compute_maybe_allows): Delete.
8324 (add_constraint): Use compute_test_codes to determine whether
8325 something can accept a SUBREG, REG or MEM.
8327 2015-05-26 Torvald Riegel <triegel@redhat.com>
8329 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
8330 'memory model' to align with C++11; fix description of memory orders;
8333 2015-05-26 Richard Biener <rguenther@suse.de>
8335 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
8336 (vect_analyze_loop_operations): ... here. Remove slp parameter,
8337 detect whether we apply SLP. Remove call to
8338 vect_update_slp_costs_according_to_vf.
8339 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
8340 vect_update_slp_costs_according_to_vf from here. Dispatch
8341 to vect_slp_analyze_operations to analyze SLP stmts.
8342 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
8343 unused bb_vec_info parameter, adjust assert.
8344 (vect_slp_analyze_operations): Pass in the slp instance tree
8345 instead of bb_vec_info.
8346 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
8347 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
8349 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
8351 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
8352 Q_REGS. Expand comment.
8353 (REG_CLASS_NAMES): Ditto.
8354 (REG_CLASS_CONTENTS): Ditto.
8356 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
8359 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
8360 when LEGACY_INT_REGNO_P is processed.
8362 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
8364 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
8366 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
8368 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
8369 register if not marked dead/unused, before return.
8371 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8374 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
8375 is set; check for assembler name at LTO time.
8376 (type_in_anonymous_namespace): Remove hacks, check that all
8377 anonymous types are called "<anon>"
8378 (odr_type_p): Simplify; add check for "<anon>"
8379 (odr_subtypes_equivalent): Add odr_type_p check.
8380 * tree.c (need_assembler_name_p): Even anonymous namespace needs
8383 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8385 * ipa-utils.h (method_class_type): Remove.
8386 * cgraphunit.c (walk_polymorphic_call_targets): Use
8387 TYPE_METHOD_BASETYPE.
8388 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
8389 on main variants only.
8390 (method_class_type): Remove.
8391 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
8392 (build_type_inheritance_graph): Likewise.
8393 * ipa-icf.c (sem_function::equals_wpa): Likewise.
8394 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
8395 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
8397 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
8399 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
8400 is_typedef_decl, typedef_variant_p): Constify.
8401 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
8402 is_typedef_decl, typedef_variant_p): Constify.
8404 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8406 * defaults.h (gen_tablejump): New function.
8407 (HAVE_tablejump): Add default value.
8411 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8413 * defaults.h (gen_store_multiple): New function.
8414 (HAVE_store_multiple): Add default value.
8415 * expr.c (move_block_from_reg): Adjust.
8417 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8419 * defaults.h (gen_load_multiple): New function.
8420 (HAVE_load_multiple): Add default value.
8421 * expr.c (move_block_to_reg): Adjust.
8423 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8425 * defaults.h (gen_mem_signal_fence): New function.
8426 (HAVE_mem_signal_fence): Add default value.
8429 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8431 * defaults.h (gen_memory_barrier): New function.
8432 (HAVE_memory_barrier): Add default value.
8435 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8437 * defaults.h (gen_mem_thread_fence): New function.
8438 (HAVE_mem_thread_fence): Add default definition.
8441 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8443 * combine.c (find_split_point): Check the value of HAVE_lo_sum
8444 instead of if it is defined.
8445 (combine_simplify_rtx): Likewise.
8446 * lra-constraints.c (process_address_1): Likewise.
8447 * config/darwin.c: Adjust.
8448 * genconfig.c (main): Always define HAVE_lo_sum.
8450 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8452 * genmatch.c (parser::parse_operation): Reject expanding
8453 operator-list inside 'for'.
8455 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8457 * genmatch.c (parser::parse_for): Reject iterator if used as
8460 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
8462 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
8463 after end of id-list.
8465 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
8467 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
8468 we do not try to compute canonical type for type that does not need
8470 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
8472 * tree.h (type_with_alias_set_p): New.
8474 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
8476 * tree.c (gimple_canonical_types_compatible_p): Do not compare
8477 function attributes.
8478 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
8480 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
8482 * Makefile.in (check_gcc_parallelize): Delete.
8483 (lang_checks_parallelized): Update comment.
8485 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
8487 PR rtl-optimization/66237
8488 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
8489 location of an "as_a" cast.
8491 2015-05-22 Jeff Law <law@redhat.com>
8493 * config/pa/pa.md (non-canonical shift-add insns): Remove.
8494 (peepholes with non-canonical RTL sources): Remove.
8495 (peepholes for indexed stores of FP regs in integer modes): Match and
8496 generate canonical RTL.
8498 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8500 PR tree-optimization/63387
8501 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
8502 ((x ord x) & (y ord y) -> (x ord y),
8503 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
8504 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
8505 vectors like scalars.
8507 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8509 * convert.c (convert_to_integer, convert_to_vector): Include the
8510 types in the error message.
8512 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
8514 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
8517 2015-05-22 Jeff Law <law@redhat.com>
8519 * config/pa/pa.md (integer_indexed_store splitters): Use
8520 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
8521 insns -- adjusting the constant 2nd operand accordingly.
8523 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
8524 (plus (ashift X log2) Y) if it is a split point.
8526 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
8527 out of hppa_legitimize_address to handle both forms of a multiply
8529 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
8530 Always generate the ASHIFT variant as the result is not directly
8531 used in a MEM. Update comments and refactor slightly to improve
8534 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8537 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
8538 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
8539 (aarch64_composite_type_p): Return false if given type and mode are
8542 2015-05-22 Richard Biener <rguenther@suse.de>
8544 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
8546 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
8547 patterns when determining whether SLP is pure.
8548 (vect_is_slp_reduction): Remove check for pattern stmts.
8549 (vect_is_simple_reduction_1): Remove dead code.
8550 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
8551 (vect_get_and_check_slp_defs): Pass in the stmt number.
8552 Allow the first def in a reduction to be not a pattern stmt when
8553 the rest of the stmts def are patterns.
8554 (vect_build_slp_tree_1): Allow tcc_expression codes like
8555 SAD_EXPR and DOT_PROD_EXPR.
8556 (vect_build_slp_tree): Adjust.
8557 (vect_analyze_slp): Refactor and move BB vect error message ...
8558 (vect_slp_analyze_bb_1): ... here.
8560 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
8562 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
8563 for CSWTCH temporary.
8565 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8567 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
8568 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
8571 2015-05-22 Richard Biener <rguenther@suse.de>
8573 PR tree-optimization/66251
8574 * tree-vect-stmts.c (vectorizable_conversion): Properly
8575 set STMT_VINFO_VEC_STMT even for the SLP case.
8577 2015-05-22 Marek Polacek <polacek@redhat.com>
8579 * doc/extend.texi: Use @pxref instead of @xref.
8581 2015-05-22 hiraditya <hiraditya@msn.com>
8583 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
8586 2015-05-22 Richard Biener <rguenther@suse.de>
8588 PR tree-optimization/65701
8589 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8590 Move peeling cost models into one place. Peel for alignment
8591 for single loads only if an aligned load is cheaper than
8594 2015-05-22 Marek Polacek <polacek@redhat.com>
8597 * doc/extend.texi (Enumerator Attributes): New section.
8598 Document syntax of enumerator attributes.
8600 2015-05-22 Richard Biener <rguenther@suse.de>
8602 * tree-vect-loop.c (get_reduction_op): New function.
8603 (vect_model_reduction_cost): Use it, add reduc_index parameter.
8604 Make ready for BB reductions.
8605 (vect_create_epilog_for_reduction): Use get_reduction_op.
8606 (vectorizable_reduction): Init reduc_index to a valid value.
8607 Adjust vect_model_reduction_cost call.
8608 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
8609 operand for reduction defaults. Add SAD_EXPR support.
8610 Assert we have a neutral op for SLP reductions.
8611 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
8612 walking pattern stmt ops only recurse to SSA names.
8614 2015-05-22 Richard Biener <rguenther@suse.de>
8616 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
8617 assert with guard, remove check on detected reduction.
8618 (vect_recog_sad_pattern): Likewise.
8619 (vect_recog_widen_sum_pattern): Likewise.
8621 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8623 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
8624 __always_inline__ attribute.
8625 (vaesdq_u8): Likewise.
8626 (vaesmcq_u8): Likewise.
8627 (vaesimcq_u8): Likewise.
8628 (vsha1cq_u32): Likewise.
8629 (vsha1mq_u32): Likewise.
8630 (vsha1pq_u32): Likewise.
8631 (vsha1h_u32): Likewise.
8632 (vsha1su0q_u32): Likewise.
8633 (vsha1su1q_u32): Likewise.
8634 (vsha256hq_u32): Likewise.
8635 (vsha256h2q_u32): Likewise.
8636 (vsha256su0q_u32): Likewise.
8637 (vsha256su1q_u32): Likewise.
8638 (vmull_p64): Likewise.
8639 (vmull_high_p64): Likewise.
8641 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8643 * final.c (final_scan_insn): Don't check HAVE_peephole with the
8645 * output.h: Likewise.
8646 * genconfig.c (main): Alwways define HAVE_peephole.
8647 * genpeep.c: Don't emit checks of HAVE_peephole.
8649 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8651 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
8652 check HAVE_conditional_move with the preprocessor.
8654 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8656 * genconfig.c (main): Always define HAVE_conditional_move.
8657 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
8658 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
8661 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8663 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
8664 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
8665 and FRAME_POINTER_REGNUM with the preprocessor.
8667 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8669 * defaults.h: Add default for STACK_PUSH_CODE.
8670 * expr.c: Don't redefine STACK_PUSH_CODE.
8671 * recog.c: Likewise.
8673 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8675 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
8676 sched-deps.c: Use if instead of preprocessor checks with
8677 STACK_GROWS_DOWNWARD.
8679 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
8681 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
8683 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
8684 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
8685 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
8686 * doc/tm.texi: Regenerate.
8688 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
8691 * config/i386/constraints.md (Bg): New constraint for GOT memory
8693 * config/i386/i386.md (*call_got_x32): New pattern.
8694 (*call_value_got_x32): Likewise.
8695 * config/i386/predicates.md (GOT_memory_operand): New predicate.
8697 2015-05-21 Jakub Jelinek <jakub@redhat.com>
8699 PR tree-optimization/66233
8700 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
8703 2015-05-21 Jeff Law <law@redhat.com>
8705 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
8706 than MULT for shadd sequences.
8708 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
8710 * alias.c (alias_stats): New static var.
8711 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
8712 (dump_alias_stats_in_alias_c): New function.
8713 * alias.h (dump_alias_stats_in_alias_c): Declare.
8714 * tree-ssa-alias.c (dump_alias_stats): Call it.
8716 2015-05-08 Michael Matz <matz@suse.de>
8718 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
8720 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
8721 (STMT_VINFO_STRIDED_P): ... this.
8722 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
8723 (vect_verify_datarefs_alignment): Likewise.
8724 (vect_enhance_data_refs_alignment): Likewise.
8725 (vect_analyze_data_ref_access): Likewise.
8726 (vect_analyze_data_refs): Accept strided stores.
8727 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
8728 (vect_model_load_cost): Adjust for macro rename.
8729 (vectorizable_mask_load_store): Likewise.
8730 (vectorizable_load): Likewise.
8731 (vectorizable_store): Open code strided stores.
8733 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8735 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
8738 2015-05-21 Richard Biener <rguenther@suse.de>
8741 * match.pd: Guard pattern optimzing (int)(float)int
8742 conversions to apply only on GIMPLE.
8744 2015-05-21 Jeff Law <law@redhat.com>
8746 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
8747 multiply-accumulate/shift-add insn generation.
8749 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
8752 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
8753 operands[1] are the same.
8755 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
8758 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
8759 build_distinct_type_copy to copy bounds.
8761 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
8763 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
8764 Change to unsigned int.
8766 2015-05-20 Jeff Law <law@redhat.com>
8768 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
8769 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
8770 (pa_shadd_constant_p): Allow constants for shadd insns rather
8771 than valid scaling constants for memory addresses.
8772 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
8773 * config/pa/predicates.md (mem_shadd_operand): New predicate.
8774 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
8775 (shift-add insns using ASHIFT): New patterns.
8777 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
8779 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
8781 (fix_up_fall_thru_edges): Likewise.
8782 (fix_crossing_conditional_branches): Likewise. Promote jump targets
8783 from to rtx_insn to rtx_code_label where feasible.
8784 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
8785 gen_move_insn (returned type changed to rtx_insn).
8786 * builtins.c (expand_errno_check): Fix arguments of
8787 do_compare_rtx_and_jump (now expects rtx_code_label).
8788 (expand_builtin_acc_on_device): Likewise.
8789 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
8790 invert_jump (now exprects rtx_jump_insn).
8791 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
8792 (construct_init_block): Use rtx_code_label.
8793 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
8794 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
8795 calling redirect_jump.
8796 (patch_jump_insn): Likewise.
8797 (redirect_branch_edge): Likewise.
8798 (force_nonfallthru_and_redirect): Likewise.
8799 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
8801 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
8802 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
8803 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
8804 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
8805 to store the value retured by gen_label_rtx.
8806 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
8808 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
8809 (split_branches): Fix calls of redirect_jump.
8810 * dojump.c (jumpifnot): Promote argument type from rtx to
8812 (jumpifnot_1): Likewise.
8814 (jumpif_1): Likewise.
8815 (do_jump_1): Likewise.
8816 (do_jump): Likewise. Use rtx_code_label when feasible.
8817 (do_jump_by_parts_greater_rtx): Likewise.
8818 (do_jump_by_parts_zero_rtx): Likewise.
8819 (do_jump_by_parts_equality_rtx): Likewise.
8820 (do_compare_rtx_and_jump): Likewise.
8821 * dojump.h: Update function prototypes.
8822 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
8824 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
8826 (emit_label_before): Likewise.
8827 (emit_jump_insn_after_noloc): Likewise.
8828 (emit_jump_insn_after_setloc): Likewise.
8829 (emit_jump_insn_after): Likewise
8830 (emit_jump_insn_before_setloc): Likewise.
8831 (emit_jump_insn_before): Likewise.
8832 (emit_label_before): Promote return type to rtx_code_label.
8833 (emit_label): Likewise.
8834 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
8835 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
8837 (emit_stack_restore): Likewise.
8838 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
8839 (do_cmp_and_jump): Likewise.
8840 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
8841 from rtx to rtx_code_label.
8842 (gen_move_insn_uncast): New function.
8843 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
8844 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
8845 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
8846 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
8847 invert_jump_1 and redirect_jump_1.
8848 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
8849 do_compare_rtx_and_jump.
8850 (expand_addsub_overflow): Likewise.
8851 (expand_neg_overflow): Likewise.
8852 (expand_mul_overflow): Likewise.
8853 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
8854 return value of gen_move_insn.
8855 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
8856 * loop-doloop.c (add_test): Use rtx_code_label.
8857 (doloop_modify): Likewise.
8858 (doloop_optimize): Likewise.
8859 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
8860 * lra-constraints.c (emit_spill_move): Remove cast of value returned
8862 (inherit_reload_reg): Add cast when calling dump_insn_slim.
8863 (split_reg): Likewise.
8864 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
8866 * optabs.c (expand_binop_directly): Remove casts of values returned by
8868 (expand_unop_direct): Likewise.
8869 (expand_abs): Likewise.
8870 (maybe_emit_unop_insn): Likewise.
8871 (maybe_gen_insn): Promote return type to rtx_insn.
8872 * optabs.h: Update prototype of maybe_gen_insn.
8873 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
8875 * recog.c (struct peep2_insn_data): Promote type of insn field to
8877 (peep2_reinit_state): Use NULL instead of NULL_RTX.
8878 (peep2_attempt): Remove casts of insn in peep2_insn_data.
8879 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
8880 * recog.h (struct insn_gen_fn): Promote return types of function
8881 pointers and operator ().from rtx to rtx_insn.
8882 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
8883 (fill_eager_delay_slots): Likewise.
8884 (relax_delay_slots): Likewise.
8885 (make_return_insns): Likewise.
8886 (dbr_schedule): Likewise.
8887 (optimize_skips): Likewise.
8888 (reorg_redirect_jump): Likewise.
8889 (fill_slots_from_thread): Likewise.
8890 * reorg.h: Update prototypes.
8891 * resource.c (find_dead_or_set_registers): Use dyn_cast to
8892 rtx_jump_insn instead of check. Use it's jump_target method.
8893 * rtl.h (rtx_jump_insn::jump_label): Define new method.
8894 (rtx_jump_insn::jump_target): Define new method.
8895 (rtx_jump_insn::set_jump_target): Define new method.
8896 * rtlanal.c (tablejump_p): Promote type of one local variable.
8897 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
8898 (sched_analyze_insn): Likewise.
8899 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
8900 (print_insn): Likewise.
8901 * stmt.c (label_rtx): Promote return type to rtx_insn.
8902 (force_label_rtx): Likewise.
8903 (jump_target_rtx): Define new function.
8904 (expand_label): Use it, get rid of one cast.
8905 (expand_naked_return): Promote rtx to rtx_code_label.
8906 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
8907 (expand_case): Use rtx_code_label instread of rtx where feasible.
8908 (expand_sjlj_dispatch_table): Likewise.
8909 (emit_case_nodes): Likewise.
8910 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
8911 * store-motion.c (insert_store): Make use of new return type of
8912 gen_move_insn and remove a cast.
8913 (replace_store_insn): Likewise.
8915 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
8917 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
8918 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
8920 2015-05-20 Jeff Law <law@redhat.com>
8922 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
8923 dispose of the jump thread path when the jump threading
8924 opportunity is cancelled.
8926 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8928 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
8929 when printing the caret character.
8931 2015-05-20 Marek Polacek <polacek@redhat.com>
8933 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
8935 2015-05-20 Marek Polacek <polacek@redhat.com>
8937 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
8938 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
8939 * gimple-fold.c (canonicalize_bool): Likewise.
8940 (same_bool_result_p): Likewise.
8941 * tree-if-conv.c (parse_predicate): Likewise.
8943 2015-05-20 Marek Polacek <polacek@redhat.com>
8945 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
8946 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
8948 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8950 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
8951 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
8954 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
8956 * config/mips/mips.h (micromips_globals): Declare.
8958 2015-05-20 David Malcolm <dmalcolm@redhat.com>
8960 * timevar.def (TV_INITIALIZE_RTL): New.
8961 * toplev.c (initialize_rtl): Use an auto_timevar to account this
8962 function's time to TV_INITIALIZE_RTL.
8964 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
8966 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
8967 gimple_build_nop calls.
8968 (chkp_find_bounds_for_elem): Likewise.
8969 (chkp_get_zero_bounds): Likewise.
8970 (chkp_get_none_bounds): Likewise.
8971 (chkp_get_bounds_by_definition): Likewise.
8972 (chkp_generate_extern_var_bounds): Likewise.
8973 (chkp_get_bounds_for_decl_addr): Likewise.
8974 (chkp_get_bounds_for_string_cst): Likewise.
8976 2015-05-20 Bin Cheng <bin.cheng@arm.com>
8978 PR tree-optimization/65447
8979 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
8980 (dump_use, dump_uses): Support to dump sub use.
8981 (record_use): New parameters to support sub use. Remove call to
8983 (record_sub_use, record_group_use): New functions.
8984 (compute_max_addr_offset, split_all_small_groups): New functions.
8985 (group_address_uses, rewrite_use_address): New functions.
8986 (strip_offset): New declaration.
8987 (find_interesting_uses_address): Call record_group_use.
8988 (add_candidate): New assertion.
8989 (infinite_cost_p): Move definition forward.
8990 (add_costs): Check INFTY cost and return immediately.
8991 (get_computation_cost_at): Clear setup cost and dependent bitmap
8993 (determine_use_iv_cost_address): Compute cost for sub uses.
8994 (rewrite_use_address_1): Rename from old rewrite_use_address.
8995 (free_loop_data): Free sub uses.
8996 (tree_ssa_iv_optimize_loop): Call group_address_uses.
8998 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
8999 Jim Wilson <jim.wilson@linaro.org>
9001 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
9002 new fields loadv and storev.
9003 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
9004 Initialize loadv and storev.
9005 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
9006 (cortexa53_extra_costs): Likewise.
9007 (cortexa57_extra_costs): Likewise.
9008 (xgene1_extra_costs): Likewise.
9009 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
9012 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
9014 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
9016 (cortexa8_extra_costs): Likewise.
9017 (cortexa5_extra_costs): Likewise.
9018 (cortexa7_extra_costs): Likewise.
9019 (cortexa12_extra_costs): Likewise.
9020 (cortexa15_extra_costs): Likewise.
9021 (v7m_extra_costs): Likewise.
9023 2015-05-20 Jeff Law <law@redhat.com>
9025 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
9026 instead of open-coded version. Also delete the jump thread created
9027 within this function.
9029 2015-05-20 Alan Modra <amodra@gmail.com>
9031 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
9032 stack adjusting insn. Formatting.
9033 (rs6000_emit_prologue): Track stack adjusting insn, and use of
9034 r12. If possible, emit first -fsplit-stack arg pointer insn
9035 before stack adjust. Don't use r12 to save cr if split-stack.
9037 2015-05-20 Alan Modra <amodra@gmail.com>
9039 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
9041 (rs6000_supports_split_stack): New function.
9042 * gcc/config/rs6000/rs6000.c (machine_function): Add
9043 split_stack_arg_pointer.
9044 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
9045 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
9046 rather than virtual_incoming_args_rtx.
9047 (rs6000_va_start): Likewise.
9048 (split_stack_arg_pointer_used_p): New function.
9049 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
9050 (morestack_ref): New var.
9051 (gen_add3_const, rs6000_expand_split_stack_prologue,
9052 rs6000_internal_arg_pointer, rs6000_live_on_entry,
9053 rs6000_split_stack_space_check): New functions.
9054 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
9055 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
9056 (UNSPECV_SPLIT_STACK_RETURN): Define.
9057 (split_stack_prologue, load_split_stack_limit,
9058 load_split_stack_limit_di, load_split_stack_limit_si,
9059 split_stack_return, split_stack_space_check): New expands and insns.
9060 * gcc/config/rs6000/rs6000-protos.h
9061 (rs6000_expand_split_stack_prologue): Declare.
9062 (rs6000_split_stack_space_check): Declare.
9064 2015-05-20 Alan Modra <amodra@gmail.com>
9066 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
9067 (direct_return): Test vrsave_size rather than vrsave_mask.
9068 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
9069 (rs6000_emit_epilogue): Likewise.
9071 2015-05-20 Alan Modra <amodra@gmail.com>
9073 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
9074 when not saving registers.
9075 (debug_stack_info): Adjust to omit printing unused offsets,
9077 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
9080 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9083 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
9084 value_type to const char *.
9086 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
9088 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
9089 to build a biarch toolchain again.
9091 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
9093 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
9094 or implicit declarations.
9095 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
9097 (get_odr_type): Check type has linkage before adding bases.
9098 (register_odr_type): Check that type has linkage before adding it.
9099 (type_known_to_have_no_deriavations_p): Rename to ..
9100 (type_known_to_have_no_derivations_p): This one.
9101 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
9102 (type_known_to_have_no_derivations_p): This one.
9103 * ipa-polymorphic-call.c
9104 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
9107 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
9109 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
9110 (layout_type): Use RECORD_OR_UNION_TYPE_P.
9112 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9114 * config/s390/s390.c (s390_vector_bool_type_p): New function.
9115 (s390_invalid_binary_op): New function.
9116 (TARGET_INVALID_BINARY_OP): Define macro.
9118 2015-05-19 David Sherwood <david.sherwood@arm.com>
9120 * loop-invariant.c (create_new_invariant): Don't calculate address cost
9121 if mode is not a scalar integer.
9122 (get_inv_cost): Increase computational cost for unused invariants.
9124 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9126 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
9127 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
9128 * config/s390/s390-builtin-types.def: New file.
9129 * config/s390/s390-builtins.def: New file.
9130 * config/s390/s390-builtins.h: New file.
9131 * config/s390/s390-c.c: New file.
9132 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
9133 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
9134 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
9135 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
9137 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
9139 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
9140 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
9141 variable definitions.
9142 (s390_const_operand_ok): New function.
9143 (s390_expand_builtin): Rewrite.
9144 (s390_init_builtins): New function.
9145 (s390_handle_vectorbool_attribute): New function.
9146 (s390_attribute_table): Add s390_vector_bool attribute.
9147 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
9148 (s390_branch_condition_mask): Generate masks for new modes.
9149 (s390_expand_vec_compare_cc): New function.
9150 (s390_mangle_type): Add mangling for vector bool types.
9151 (enum s390_builtin): Remove.
9152 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
9154 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
9155 s390_cpu_cpp_builtins.
9156 (REGISTER_TARGET_PRAGMAS): New macro.
9157 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
9158 (insn_cmp mode attribute): Add new CC modes.
9159 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
9160 (lcbb): New pattern definition.
9161 * config/s390/s390intrin.h: Include vecintrin.h.
9162 * config/s390/t-s390: New file.
9163 * config/s390/vecintrin.h: New file.
9164 * config/s390/vector.md: Include vx-builtins.md.
9165 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
9168 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9170 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
9172 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
9173 (s390_select_ccmode): Likewise.
9174 (s390_canonicalize_comparison): Swap operands if necessary.
9175 (s390_expand_vec_compare_scalar): Expand DFmode compare using
9176 single element vector instructions.
9177 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
9178 (s390_branch_condition_mask): Generate CC masks for the new modes.
9179 * config/s390/s390.md (v0, vf, vd): New mode attributes.
9180 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
9181 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
9182 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
9183 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
9184 (*extend<DSF:mode><BFP:mode>2): New insn definition.
9185 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
9186 (extend<DSF:mode><BFP:mode>2): Turn into expander.
9187 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
9188 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
9189 (sqrt<mode>2): Add vector instruction.
9191 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9193 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
9195 * config/s390/predicates.md (const0_operand, constm1_operand)
9196 (constable_operand): Accept vector operands.
9197 * config/s390/s390-modes.def: Add supported vector modes.
9198 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
9199 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
9200 (s390_bytemask_vector_p, s390_expand_vec_strlen)
9201 (s390_expand_vec_compare, s390_expand_vcond)
9202 (s390_expand_vec_init): Add prototypes.
9203 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
9204 (s390_vector_mode_supported_p): New function.
9205 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
9206 (s390_contiguous_bitmask_vector_p): New function.
9207 (s390_bytemask_vector_p): New function.
9208 (s390_split_ok_p): Vector regs don't work either.
9209 (regclass_map): Add VEC_REGS.
9210 (s390_legitimate_constant_p): Handle vector constants.
9211 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
9212 (legitimate_reload_vector_constant_p): New function.
9213 (s390_preferred_reload_class): Handle CONST_VECTOR.
9214 (s390_reload_symref_address): Likewise.
9215 (s390_secondary_reload): Vector memory instructions only support
9216 short displacements. Rename reload*_nonoffmem* to reload*_la*.
9217 (s390_emit_ccraw_jump): New function.
9218 (s390_expand_vec_strlen): New function.
9219 (s390_expand_vec_compare): New function.
9220 (s390_expand_vcond): New function.
9221 (s390_expand_vec_init): New function.
9222 (s390_dwarf_frame_reg_mode): New function.
9223 (print_operand): Handle addresses with 'O' and 'R' constraints.
9224 (NR_C_MODES, constant_modes): Add vector modes.
9225 (s390_output_pool_entry): Handle vector constants.
9226 (s390_hard_regno_mode_ok): Handle vector registers.
9227 (s390_class_max_nregs): Likewise.
9228 (s390_cannot_change_mode_class): New function.
9229 (s390_invalid_arg_for_unprototyped_fn): New function.
9230 (s390_function_arg_vector): New function.
9231 (s390_function_arg_float): Remove size variable.
9232 (s390_pass_by_reference): Handle vector arguments.
9233 (s390_function_arg_advance): Likewise.
9234 (s390_function_arg): Likewise.
9235 (s390_return_in_memory): Vector values are returned in a VR if
9237 (s390_function_and_libcall_value): Handle vector arguments.
9238 (s390_gimplify_va_arg): Likewise.
9239 (s390_call_saved_register_used): Consider the arguments named.
9240 (s390_conditional_register_usage): Disable v16-v31 for non-vec
9242 (s390_preferred_simd_mode): New function.
9243 (s390_support_vector_misalignment): New function.
9244 (s390_vector_alignment): New function.
9245 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
9246 (TARGET_VECTOR_MODE_SUPPORTED_P)
9247 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
9248 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
9249 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
9250 (TARGET_VECTOR_ALIGNMENT): Define target macro.
9251 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
9252 (FIRST_PSEUDO_REGISTER): Increase value.
9253 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
9254 (VECTOR_REG_P): Define macros.
9255 (FIXED_REGISTERS, CALL_USED_REGISTERS)
9256 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
9257 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
9258 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
9259 Add vector registers.
9260 (CANNOT_CHANGE_MODE_CLASS): Call C function.
9261 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
9262 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
9264 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
9265 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
9266 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
9267 (VR*_REGNUM): New constants.
9268 (ALL): New mode iterator.
9269 (INTALL): Remove mode iterator.
9271 (movti): Implement TImode moves for VRs.
9272 Disable TImode splitter for VR targets.
9273 Implement splitting TImode GPR<->VR moves.
9274 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
9275 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
9276 reload<mode>_la_in, reload<mode>_la_out.
9277 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
9278 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
9279 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
9280 (mov<mode> SF SD): Prefer lder, lde for loading.
9281 Add lrl and strl instructions.
9282 Add vector instructions.
9283 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
9284 Call s390_expand_vec_strlen on z13.
9285 (*cc_to_int): Change predicate to nonimmediate_operand.
9286 (addti3): Rename to *addti3. New expander.
9287 (subti3): Rename to *subti3. New expander.
9288 * config/s390/vector.md: New file.
9290 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9292 * common/config/s390/s390-common.c (processor_flags_table): Add
9294 * config.gcc: Add z13.
9295 * config/s390/s390-opts.h (enum processor_type): Add
9297 * config/s390/s390.c (s390_adjust_priority): Check for
9299 (s390_reorg): Likewise.
9300 (s390_sched_reorder): Likewise.
9301 (s390_sched_variable_issue): Likewise.
9302 (s390_loop_unroll_adjust): Likewise.
9303 (s390_option_override): Likewise. Default to -mvx when available.
9304 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
9305 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
9306 (TARGET_VX_ABI): Define macros.
9308 (TARGET_DEFAULT): Add MASK_OPT_VX.
9309 * config/s390/s390.md ("cpu" attribute): Add z13.
9310 ("cpu_facility" attribute): Add vec.
9311 * config/s390/s390.opt (processor_type): Add z13.
9313 * doc/invoke.texi: Add z13 option for -march.
9315 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9317 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
9318 mode check to make sure that only scalar integer values are
9321 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
9323 * tree.c (verify_type_variant): Fix #undef.
9324 (gimple_canonical_types_compatible_p): Move here from lto.c
9325 (verify_type): Verify TYPE_CANONICAL compatibility.
9326 * tree.h (gimple_canonical_types_compatible_p): Declare.
9328 2015-05-19 Jakub Jelinek <jakub@redhat.com>
9331 * tree.h (OMP_TEAMS_COMBINED): Define.
9332 * gimplify.c (enum gimplify_omp_var_data): Add
9333 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
9334 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
9335 (omp_notice_variable): Accept both ORT_TEAMS
9336 and ORT_COMBINED_TEAMS. Don't recurse if
9337 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
9338 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
9340 (omp_no_lastprivate): New function.
9341 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
9342 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
9343 notice_outer and set appropriate bits, otherwise make
9344 sure default(none) combined constructs won't complain.
9345 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
9346 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
9347 omp_no_lastprivate either remove the clause or turn it
9348 into OMP_CLAUSE_PRIVATE.
9349 (gimplify_omp_for): Fix up handling of implicit
9350 lastprivate or linear iterators.
9351 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
9353 * omp-low.c (lower_omp_for_lastprivate): For combined
9354 for simd use fd.loop.n2 from the for rather than simd.
9356 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9358 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
9359 instead of gen_rtx_raw_REG.
9360 (cris_expand_epilogue): Likewise.
9361 * config/microblaze/microblaze.c (microblaze_classify_address):
9363 * config/sparc/sparc.md: Likewise.
9365 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
9367 * config/alpha/alpha.c (alpha_legitimize_reload_address)
9368 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
9369 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
9370 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
9371 Use CASE_CONST_SCALAR_INT.
9372 (print_operand) <case 'M'>: Use mode_width_operand to check the
9373 value of the constant.
9374 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
9375 * config/alpha/predicates.md (input_operand): Use general_operand
9376 instead of match_code as operand check.
9377 (symbolic_operand): Use match_code with subexpression digits.
9378 * config/alpha/constraints.md (Q): Ditto.
9380 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9382 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
9384 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9386 * config/s390/s390.c (s390_secondary_reload): Fix check for
9387 load/store relative.
9389 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9391 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
9392 alternative_mask to uint64_t.
9394 2015-05-19 Jakub Jelinek <jakub@redhat.com>
9396 PR tree-optimization/66187
9397 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
9398 Pass TYPE_SIGN to tree_int_cst_min_precision. If
9399 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
9401 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9403 * diagnostic.c (diagnostic_report_current_module): Strengthen
9404 local "new_map" from const line_map * to
9405 const line_map_ordinary *.
9406 * genmatch.c (error_cb): Likewise for local "map".
9407 (output_line_directive): Likewise for local "map".
9408 * input.c (expand_location_1): Likewise for local "map".
9409 Pass NULL rather than &map to
9410 linemap_unwind_to_first_non_reserved_loc, since the value is never
9411 read from there, and the value written back not read from here.
9412 (is_location_from_builtin_token): Strengthen local "map" from
9413 const line_map * to const line_map_ordinary *.
9414 (dump_location_info): Strengthen locals "map" from
9415 line_map *, one to const line_map_ordinary *, the other
9416 to const line_map_macro *.
9417 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
9418 const line_map * to const line_map_macro *.
9419 (maybe_unwind_expanded_macro_loc): Add a call to
9420 linemap_check_macro when writing to the "map" field of the
9422 Introduce local const line_map_ordinary * "ord_map", using it in
9423 place of "map" in the part of the function where we know we have
9424 an ordinary map. Strengthen local "m" from const line_map * to
9425 const line_map_ordinary *.
9427 2015-05-19 Nick Clifton <nickc@redhat.com>
9430 * config/msp430/msp430.md (zero_extendhisi2): Add support for
9431 separate source and destination registers.
9433 2015-05-19 Richard Biener <rguenther@suse.de>
9435 PR tree-optimization/66165
9436 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
9437 for no load permutation.
9439 PR tree-optimization/66185
9440 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
9441 when building the SLP node from scalars.
9443 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
9444 Tristan Gingold <gingold@adacore.com>
9446 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
9447 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
9448 (expand_stack_restore): Call record_new_stack_level.
9449 (expand_stack_save): Do not call do_pending_stack_adjust.
9450 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
9451 * calls.c (expand_call): Call record_new_stack_level for alloca.
9452 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
9453 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
9454 (update_sjlj_context): New global function.
9455 * except.h (update_sjlj_context): Declare.
9456 * explow.c (record_new_stack_level): New global function.
9457 (allocate_dynamic_stack_space): Call record_new_stack_level.
9458 * explow.h (record_new_stack_level): Declare.
9459 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
9460 * cfgrtl.c (duplicate_insn_chain): Likewise.
9462 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9464 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
9465 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
9466 STACK_GROWS_DOWNWARD as normal if.
9467 (expand_call): Likewise.
9469 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
9472 * config/sh/sh.md (*round_int_even): New insn_and_split and
9473 accompanying new unnamed split.
9475 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9477 * bitmap.c (bitmap_set_range): Handle count==1 specially.
9478 (bitmap_clear_range): Likewise.
9479 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
9480 bitmap_set_range unconditionally.
9481 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
9482 * df-scan.c (df_mark_reg): Likewise.
9483 * haifa-sched.c (setup_ref_regs): Likewise.
9484 * sched-rgn.c (update_live_1): Likewise.
9486 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9488 * regs.h (END_HARD_REGNO): Delete.
9489 (END_REGNO): Move to...
9491 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
9492 * caller-save.c (mark_set_regs): Likewise.
9493 * combine.c (move_deaths, distribute_notes): Likewise.
9494 * cse.c (invalidate, invalidate_for_call): Likewise.
9495 * df-scan.c (df_ref_record): Likewise.
9496 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
9497 (record_last_reg_set_info): Likewise.
9498 * reg-stack.c (convert_regs_exit): Likewise.
9499 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
9500 * resource.c (update_live_status): Likewise.
9501 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
9503 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9505 * rtl.h (reg_info): Add an nregs field.
9506 (REG_NREGS): Use it.
9507 (SET_REGNO_RAW): Delete.
9508 (set_regno_raw): New function.
9509 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
9510 (END_REGNO): Redefine in terms of REG_NREGS.
9511 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
9513 * emit-rtl.c (set_mode_and_regno): Likewise.
9514 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
9515 instead of SET_REGNO_RAW.
9517 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9519 * rtl.h (PUT_MODE_RAW): New macro.
9520 (PUT_REG_NOTE_KIND): Use it.
9521 (set_mode_and_regno): Declare.
9522 (gen_raw_REG): Change regno to "unsigned int".
9523 (gen_rtx_REG): Change "unsigned" to "unsigned int".
9524 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
9525 use set_mode_and_regno to change the mode of registers.
9526 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
9527 * emit-rtl.c (set_mode_and_regno): New function.
9528 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
9529 * caller-save.c (reg_save_code): Use set_mode_and_regno.
9530 * expr.c (init_expr_target): Likewise.
9531 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9532 * postreload.c (reload_cse_simplify_operands): Likewise.
9534 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9536 * caller-save.c (init_caller_save): Use word_mode and
9537 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
9538 * expr.c (init_expr_target): Likewise.
9539 * ira.c (setup_prohibited_mode_move_regs): Likewise.
9540 * postreload.c (reload_cse_regs_1): Likewise.
9542 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9544 * rtl.def (REG): Change format to "r".
9545 * rtl.h (rtunion): Remove rt_reg.
9546 (reg_info): New structure.
9547 (rtx_def): Add reg field to main union.
9548 (X0REGATTR): Delete.
9549 (REG_CHECK): New macro.
9550 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
9551 * rtl.c (rtx_format): Document "r".
9552 (rtx_code_size): Handle REG specially.
9553 * gengenrtl.c (special_format): Return true for formats
9555 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
9556 Deal with REG_ATTRS after the field loop.
9557 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
9558 * expmed.c (init_expmed): Call gen_raw_REG instead of
9560 * expr.c (init_expr_target): Likewise.
9561 * regcprop.c (maybe_mode_change): Likewise.
9562 * varasm.c (make_decl_rtl): Likewise.
9563 * final.c (leaf_renumber_regs_insn): Return early after
9565 * genemit.c (gen_exp): Handle 'r' fields.
9566 * genpeep.c (match_rtx): Likewise.
9567 * gensupport.c (subst_pattern_match): Likewise.
9568 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
9569 (alter_constraints, subst_dup): Likewise.
9570 * read-rtl.c (read_rtx_code): Likewise.
9571 * print-rtl.c (print_rtx): Likewise.
9572 * genrecog.c (find_operand, find_matching_operand): Likewise.
9573 (validate_pattern, match_pattern_2): Likewise.
9574 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
9575 (rtx_test::regno_field): New function.
9576 (operator ==, safe_to_hoist_p, transition_parameter_type)
9577 (parameter_type_string, print_parameter_value)
9578 (print_nonbool_test, print_test): Handle new enum values.
9579 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
9580 * lra-constraints.c (operands_match_p): Likewise.
9582 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9584 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
9585 Change type of new_regno to unsigned int.
9586 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
9587 new_regno to unsigned int.
9588 (df_ref_change_reg_with_loc): Remove old_regno parameter.
9589 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
9590 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
9591 (SET_REGNO_RAW): Add space after ",".
9593 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9595 * rtl.h (REG_NREGS): New macro
9596 * alias.c (record_set): Use it.
9597 * cfgcleanup.c (mark_effect): Likewise.
9598 * combine.c (likely_spilled_retval_1): Likewise.
9599 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
9600 (move_deaths, distribute_notes): Likewise.
9601 * cselib.c (cselib_record_set): Likewise.
9602 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
9603 * df-scan.c (df_mark_reg): Likewise.
9604 * dse.c (look_for_hardregs): Likewise.
9605 * dwarf2out.c (reg_loc_descriptor): Likewise.
9606 (multiple_reg_loc_descriptor): Likewise.
9607 * expr.c (write_complex_part, read_complex_part): Likewise.
9608 (emit_move_complex): Likewise.
9609 * haifa-sched.c (setup_ref_regs): Likewise.
9610 * ira-lives.c (mark_hard_reg_live): Likewise.
9611 * lra.c (lra_set_insn_recog_data): Likewise.
9612 * mode-switching.c (create_pre_exit): Likewise.
9613 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
9614 (reload_combine_recognize_pattern): Likewise.
9615 (reload_combine_note_use, move2add_record_mode): Likewise.
9616 (reload_cse_move2add): Likewise.
9617 * reg-stack.c (subst_stack_regs_pat): Likewise.
9618 * regcprop.c (kill_value, copy_value): Likewise.
9619 (copyprop_hardreg_forward_1): Likewise.
9620 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
9621 (build_def_use): Likewise.
9622 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
9623 (deps_analyze_insn): Likewise.
9624 * sched-rgn.c (check_live_1, update_live_1): Likewise.
9625 * sel-sched.c (count_occurrences_equiv): Likewise.
9626 * valtrack.c (dead_debug_insert_temp): Likewise.
9628 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
9630 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
9631 * dse.c (note_add_store): Likewise.
9632 * ira-lives.c (mark_hard_reg_dead): Likewise.
9633 * loop-invariant.c (mark_reg_store): Likewise.
9634 (mark_reg_death): Likewise.
9635 * postreload.c (reload_combine): Likewise.
9636 (reload_combine_note_store): Likewise.
9637 (reload_combine_note_use): Likewise.
9638 * recog.c (peep2_reg_dead_p): Likewise.
9640 2015-05-19 Alan Modra <amodra@gmail.com>
9642 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
9643 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
9644 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
9646 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
9647 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
9648 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
9649 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
9651 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
9653 * config/mips/mips.md (JOIN_MODE): New mode iterator.
9654 (join2_load_Store<JOIN_MODE:mode>): New pattern.
9655 (join2_loadhi): Likewise.
9656 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
9657 load-load and store-stores.
9658 * config/mips/mips.opt (mload-store-pairs): New option.
9659 (TARGET_LOAD_STORE_PAIRS): New macro.
9660 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
9661 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
9662 * config/mips/mips.c (mips_load_store_bonding_p): New function.
9664 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
9666 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
9668 * dojump.c (do_compare_rtx_and_jump): Likewise.
9669 * expmed.c (emit_store_flag_1): Likewise.
9670 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
9671 * final.c (sprint_ul): Use std::reverse for reversing a string.
9672 * fold-const.c (extract_muldiv_1): Use std::swap.
9673 * genmodes.c (emit_mode_int_n): Likewise.
9674 * ifcvt.c (dead_or_predicable): Likewise.
9675 * ira-build.c (ira_merge_live_ranges): Likewise.
9676 (swap_allocno_copy_ends_if_necessary): Likewise.
9677 * ira.c (ira_setup_alts): Likewise.
9678 * loop-iv.c (iv_analyze_expr): Likewise.
9679 (implies_p): Likewise.
9680 (canon_condition): Likewise.
9681 * lra-constraints.c (swap_operands): Likewise.
9682 * lra-lives.c (lra_merge_live_ranges): Likewise.
9683 * omega.c (swap): Remove.
9685 (omega_unprotect_1): Use std::swap.
9686 (omega_solve_geq): Likewise.
9687 * optabs.c (expand_binop_directly): Likewise.
9688 (expand_binop): Likewise.
9689 (emit_conditional_move): Likewise.
9690 (emit_conditional_add): Likewise.
9691 * postreload.c (reload_cse_simplify_operands): Likewise.
9692 * reg-stack.c (emit_swap_insn): Likewise.
9693 (swap_to_top): Likewise.
9694 (compare_for_stack_reg): Likewise.
9695 (subst_asm_stack_regs): Likewise.
9696 * reload.c (find_reloads): Likewise.
9697 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
9698 * sel-sched.c (invoke_reorder_hooks): Likewise.
9699 (create_block_for_bookkeeping): Likewise.
9700 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
9701 (lambda_matrix_right_hermite): Use std::swap.
9702 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
9703 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
9704 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
9705 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
9706 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
9707 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
9708 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
9709 * tree-vrp.c (compare_ranges): Likewise.
9710 * var-tracking.c (add_with_sets): Likewise.
9711 (vt_find_locations): Likewise.
9713 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
9715 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
9717 (FBSD_ENDFILE_SPEC): Likewise.
9718 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
9719 config/freebsd-spec.h.
9720 (ENDFILE_SPEC): Likewise.
9722 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
9723 Richard Henderson <rth@redhat.com>
9726 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
9727 Check for a memory location that is not a reference (using an AND)
9728 to an unaligned location here.
9729 * config/alpha/predicates.md (normal_memory_operand): Remove.
9731 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
9733 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
9734 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
9736 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
9738 * config/mips/mips.c (micromips_globals): New variable.
9739 (mips_set_compression_mode): Save and reinitialize target-dependent
9740 state for microMIPS.
9742 2015-05-18 Martin Liska <mliska@suse.cz>
9744 * dbgcnt.def: Add new counter.
9745 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
9747 2015-05-18 Martin Liska <mliska@suse.cz>
9749 * dbgcnt.def: Sort counters.
9750 * opts.c (common_handle_option): Do not compile if
9751 -fdbg-cnt-list is enabled.
9753 2015-05-18 Tom de Vries <tom@codesourcery.com>
9755 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
9756 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
9757 address operator to va_list operand.
9758 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
9760 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
9762 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
9763 * config/s390/s390.c (s390_gimplify_va_arg): Same.
9764 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
9766 2015-05-18 Tom de Vries <tom@codesourcery.com>
9768 * tree-ssa-tail-merge.c: Fix whitespace.
9770 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
9772 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
9773 cortex-a17, and cortex-a17.cortex-a7.
9775 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
9778 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
9780 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
9783 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
9784 QImode inner modes for TARGET_AVX512BW. Force mask operand
9785 to a register for AVX512F modes.
9787 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
9789 * toplev.c (emit_debug_global_declarations): Do not output debug info
9790 when doing slim LTO objects.
9792 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
9794 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
9795 odr_types_equivalent_p): Declare.
9796 (odr_type_p): Use gcc_checking_assert.
9797 (type_in_anonymous_namespace_p) Declare.
9798 (type_with_linkage_p): Declare.
9799 * common.opt (Wlto-type-mismatch): New warning.
9800 * ipa-devirt.c (compound_type_base): New function.
9801 (odr_or_derived_type_p): New function.
9802 (odr_types_equivalent_p): New function.
9803 (add_type_duplicate): Simplify.
9804 (type_with_linkage_p): Add hack to prevent false positives on C types
9805 (type_in_anonymous_namespace_p): Likewise.
9806 * tree.c (need_assembler_name_p): Use type_with_linkage.
9807 * tree.h (type_in_anonymous_namespace_p): Remove.
9808 * doc/invoke.texi (-Wlto-type-mismatch): Document
9810 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
9812 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
9813 (verify_type): Verify STRING_FLAG.
9815 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
9818 * tree-pretty-print.c (percent_K_format): Replace locus pointer
9819 with accessor function.
9820 * tree-diagnostic.c (diagnostic_report_current_function): Use
9821 diagnostic_location function.
9822 (maybe_unwind_expanded_macro_loc): Likewise.
9823 (virt_loc_aware_diagnostic_finalizer): Likewise.
9824 (default_tree_printer): Replace locus pointer with accessor function.
9825 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
9826 (diagnostic_set_info_translated): Initialize second location.
9827 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
9828 (diagnostic_show_locus): Handle two locations. Call
9829 diagnostic_print_caret_line.
9830 (diagnostic_print_caret_line): New.
9831 (default_diagnostic_starter): Use diagnostic_location function.
9832 (diagnostic_report_diagnostic): Use diagnostic_location function.
9833 (verbatim): Do not set text.locus.
9834 * diagnostic.h (struct diagnostic_info): Remove location field.
9835 (struct diagnostic_context): Make caret_chars an array of two.
9836 (diagnostic_location): New inline.
9837 (diagnostic_expand_location): Handle two locations.
9838 (diagnostic_same_line): New inline.
9839 (diagnostic_print_caret_line): Declare.
9840 (CARET_LINE_MARGIN): New constant.
9841 * pretty-print.c (pp_printf): Do not set text.locus.
9842 (pp_verbatim): Do not set text.locus.
9843 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
9844 (struct text_info): Replace locus pointer with locations
9845 array. Add accessor functions.
9847 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
9848 Zhenqiang Chen <zhenqiang.chen@linaro.org>
9851 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
9852 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
9853 large constants in register instead of splitting them.
9855 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
9858 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
9859 replacements in memory addresses.
9860 (get_unaligned_address): Ditto.
9862 2015-05-16 James Bowman <james.bowman@ftdichip.com>
9864 * config/ft32/*: New files for FT32 port.
9865 * doc/install.texi: Add FT32 information.
9866 * doc/invoke.texi: Add FT32 information.
9867 * doc/md.texi: Add FT32 information.
9868 * doc/contrib.texi: Self added.
9870 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
9872 PR tree-optimization/64454
9873 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
9874 (-1 - A -> ~A): Remove unnecessary condition.
9876 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
9878 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
9879 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
9880 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
9882 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
9884 * ipa-chkp.h (chkp_wrap_function): New.
9885 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
9886 (chkp_wrap_function_name): New.
9887 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
9888 to get wrapper name.
9889 * lto-cgraph.c: Include ipa-chkp.h.
9890 (input_cgraph_1): Avoid alias chain for wrappers.
9892 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
9895 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
9896 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
9898 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9900 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
9901 (AARCH64_FL_SLOWMUL): Delete.
9902 (AARCH64_FL_CRC): Redefine to 1<<3.
9903 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
9905 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9907 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
9910 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
9912 * config/alpha/alpha.md (extendqidi2): Use general_operand
9913 instead of some_operand for operand[1] predicate.
9914 (extendhidi2): Ditto.
9915 (cbranchdi4): Use general_operand instead of some_operand
9916 for operand[1] and operands[2] predicates.
9918 * config/alpha/predicates.md (some_operand): Remove unused predicate.
9919 (some_ni_operand): Ditto.
9921 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
9923 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
9924 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
9925 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
9926 low part of the constant using alpha_emit_set_const_1.
9927 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
9929 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
9931 * varasm.c (output_constant_pool_1): Pass down alignment from
9932 constant pool entry's descriptor to output_constant_pool_2.
9933 (output_object_block): Add comment prior to call to
9934 output_constant_pool_1.
9936 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
9938 PR rtl-optimization/65862
9939 * target.def (ira_change_pseudo_allocno_class): New hook.
9940 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
9942 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
9943 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
9945 * ira-costs.c (find_costs_and_classes): Call the hook and change
9946 classes when it is necessary.
9947 * doc/tm.texi: Update.
9949 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
9951 * config/i386/i386.md (sibcall_memory): Check that register with
9952 callee address is not also used as one of the arguments, instead
9953 of checking that it is not live after the sibcall.
9954 (sibcall_pop_memory): Ditto.
9955 (sibcall_value_memory): Ditto.
9956 (sibcall_value_pop_memory): Ditto.
9958 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
9960 * generic-match-head.c (types_match): Handle non-types.
9961 * gimple-match-head.c (types_match): Likewise.
9962 * match.pd: Remove unnecessary TREE_TYPE for types_match.
9964 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
9966 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
9967 (csneg3<mode>_insn): Enable expansion of pattern.
9969 2015-05-14 Nick Clifton <nickc@redhat.com>
9971 * config/rl78/rl78.c (rl78_select_section): Select the correct
9972 default section based upon the category of the decl.
9974 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
9976 PR rtl-optimization/30967
9977 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
9978 destination mode for the cost of scc patterns.
9980 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
9982 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
9983 using SWIM248 mode iterator.
9984 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
9985 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
9986 for operand[2] constraint.
9987 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
9989 2015-05-13 Jakub Jelinek <jakub@redhat.com>
9992 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
9993 make sure it is never noreturn, even when the task body does not
9995 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
9996 right before GIMPLE_OMP_RETURN.
9997 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
9998 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
9999 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
10001 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10003 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
10004 * tree-ssa-math-opts.c: Include params.h
10005 (pow_synth_sqrt_info): New struct.
10006 (representable_as_half_series_p): New function.
10007 (get_fn_chain): Likewise.
10008 (print_nested_fn): Likewise.
10009 (dump_fractional_sqrt_sequence): Likewise.
10010 (dump_integer_part): Likewise.
10011 (expand_pow_as_sqrts): Likewise.
10012 (gimple_expand_builtin_pow): Use above to attempt to expand
10013 pow as series of square roots. Removed now unused variables.
10015 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
10017 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
10018 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
10019 Remove *p0 and *p1 arguments. Rewrite function.
10020 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
10021 (alpha_split_const_mov): Update calls to alpha_extract_integer and
10022 alpha_emit_set_long_const.
10023 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
10024 (alpha_output_mi_thunk_osf): Ditto.
10025 * config/alpha/alpha.md (movti): Do not check operands[1]
10028 2015-05-13 Richard Biener <rguenther@suse.de>
10030 PR tree-optimization/66129
10031 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
10033 (vect_schedule_slp_instance): Fix typo.
10035 2015-05-13 David Malcolm <dmalcolm@redhat.com>
10037 * common.opt (fdump-internal-locations): New option.
10038 * input.c: Include diagnostic-core.h.
10039 (get_end_location): New function.
10040 (write_digit): New function.
10041 (write_digit_row): New function.
10042 (dump_location_range): New function.
10043 (dump_labelled_location_range): New function.
10044 (dump_location_info): New function.
10045 * input.h (dump_location_info): New prototype.
10046 * toplev.c (compile_file): Handle flag_dump_locations.
10048 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
10050 * gimple-expr.h (is_gimple_constant): Reorder.
10051 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
10053 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
10055 * combine.c (simplify_set): When generating a CC set, if the
10056 source already is in the correct mode, do not wrap it in a
10057 compare. Simplify the rest of that code.
10059 2015-05-13 Richard Biener <rguenther@suse.de>
10061 PR tree-optimization/66123
10062 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
10065 2015-05-13 Richard Biener <rguenther@suse.de>
10067 PR middle-end/66110
10068 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
10070 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
10072 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
10074 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
10075 * aclocal.m4: Regenerated with automake-1.11.6.
10077 2015-05-13 Tom de Vries <tom@codesourcery.com>
10079 PR tree-optimization/66010
10080 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
10081 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
10082 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
10083 and rval based on do_deref.
10085 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10088 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
10089 link time constants into adress expressions and therefore set
10092 2015-05-13 Jakub Jelinek <jakub@redhat.com>
10095 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
10096 Use SWI248 iterator instead of SWI.
10097 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
10098 Use eq_attr "alternative" "0" instead of match_test in
10099 length_immediate attribute computation.
10100 (*mulvhi4, *mulvhi4_1): New define_insns.
10103 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
10104 SIGNED to get precision of non-negative value.
10106 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
10109 * function.c (diddle_return_value_1): Process bounds first.
10110 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
10113 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
10115 PR rtl-optimization/64616
10116 * loop-invariant.c (can_move_invariant_reg): New.
10117 (move_invariant_reg): Call above new function to decide whether
10118 instruction can just be moved, skipping creation of temporary
10121 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10123 PR target/pr66047.c
10124 * i386.c (ix86_function_sseregparm): Only return -1 if local function
10125 with implied regparm is called from -mno-sse function.
10126 (init_cumulative_args): Output error if ix86_function_sseregparm
10127 return -1 and SSE register would be needed.
10128 (function_arg_advance_32): Likewise.
10129 (function_arg_32): Likewise.
10130 * i386.h (ix86_args): Add decl field.
10132 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10135 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
10136 inlines across optimization boundary.
10138 2015-05-12 Jason Merrill <jason@redhat.com>
10140 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
10141 string literal and macro name.
10143 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
10145 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
10146 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
10147 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
10149 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10151 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
10152 (-Wmisleading-indentation): New option.
10153 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
10155 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
10157 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
10158 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
10159 (alpha_extract_integer): Ditto.
10160 (alpha_legitimate_constant_p): Ditto.
10161 (alpha_split_tmode_pair): Ditto.
10162 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
10163 (alpha_expand_mov): Ditto.
10164 (print_operand): Remove handling of 'H' modifier.
10165 <case 'm'>: Remove CONST_DOUBLE handling.
10166 (summarize_insn): Handle CONST_WIDE_INT.
10167 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
10169 (movti): Handle CONST_WIDE_INT.
10170 * config/alpha/constraints.md ('H'): Remove constraint definition.
10171 ('G'): Do not match MODE_FLOAT class.
10172 * config/alpha/predicates.md (const0_operand): Also match
10174 (non_add_const_operand): Ditto.
10175 (non_zero_const_operand): Ditto.
10176 (some_operand): Ditto.
10177 (input_operand): Ditto. Handle CONST_WIDE_INT.
10178 (and_operand): Do not match const_double.
10179 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
10181 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
10184 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
10185 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
10186 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
10187 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
10188 is_mm_seq_cst, is_mm_sync): New accessor functions.
10189 * builtins.c (expand_builtin_sync_operation,
10190 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
10191 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
10192 (get_memmodel, expand_builtin_atomic_compare_exchange,
10193 expand_builtin_atomic_load, expand_builtin_atomic_store,
10194 expand_builtin_atomic_clear): Use new accessor routines.
10195 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
10196 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
10197 (maybe_emit_sync_lock_test_and_set): Use new accessors and
10198 MEMMODEL_SYNC_ACQUIRE.
10199 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
10200 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
10201 expand_atomic_store): Use new accessors.
10202 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
10203 * tsan.c (instrument_builtin_call): Update check for memory model beyond
10204 final enum to use MEMMODEL_LAST.
10205 * c-family/c-common.c: Use new accessor for memmodel_base.
10206 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
10208 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
10209 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
10210 mem_thread_fence, *dmb): Likewise.
10211 * config/alpha/alpha.c (alpha_split_compare_and_swap,
10212 alpha_split_compare_and_swap_12): Likewise.
10213 * config/arm/arm.c (arm_expand_compare_and_swap,
10214 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
10215 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
10216 atomic_loaddi): Likewise.
10217 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
10219 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
10220 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
10222 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
10223 atomic_store<mode>, atomic_compare_and_swap<mode>,
10224 atomic_exchange<mode>): Use new accessors.
10225 * config/mips/mips.c (mips_process_sync_loop): Likewise.
10226 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
10227 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
10228 rs6000_post_atomic_barrier): Add new cases.
10229 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
10230 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
10231 (atomic_load<mode>): Add new cases and use new accessors.
10232 (store_quadpti): Add new cases.
10233 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
10235 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
10236 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
10239 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
10241 * ipa-devirt.c (type_with_linkage_p): New function.
10242 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
10244 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
10245 (can_be_name_hashed_p): Simplify.
10246 (hash_odr_name): Check that type has linkage before checking if it is
10248 (types_same_for_odr): Likewise.
10249 (odr_name_hasher::equal): Likewise.
10250 (odr_subtypes_equivalent_p): Likewise.
10251 (warn_types_mismatch): Likewise.
10252 (get_odr_type): Likewise.
10253 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
10254 * ipa-utils.h (odr_type_p): Move offline.
10255 * tree.c (need_assembler_name_p): Fix handling of types
10257 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
10259 2015-05-12 David Malcolm <dmalcolm@redhat.com>
10261 * timevar.c (timevar_enable): Delete in favor of...
10262 (g_timer): New global.
10263 (struct timevar_def): Move to timevar.h inside class timer.
10264 (struct timevar_stack_def): Likewise.
10265 (timevars): Delete global in favor of field "m_timevars" within
10266 class timer in timevar.h
10267 (stack): Likewise, in favor of field "m_stack".
10268 (unused_stack_instances): Likewise, in favor of field
10269 "m_unused_stack_instances".
10270 (start_time): Likewise, in favor of field "m_start_time".
10271 (get_time): Eliminate check for timevar_enable.
10272 (timer::timer): New function, built from part of timevar_init.
10273 (timevar_init): Rewrite idempotency test from using
10274 "timevar_enable" bool to using dynamic allocation of "g_timer".
10275 Move rest of implementation into timer's constructor.
10276 (timevar_push_1): Rename to...
10277 (timer::push): ...this, adding "m_" prefixes to variables that
10278 are now fields of timer.
10279 (timevar_pop_1): Likewise, rename to...
10280 (timer::pop): ...this, and add "m_" prefixes.
10281 (timevar_start): Replace test for "timevar_enable" with one for
10282 "g_timer", and move bulk of implementation to...
10283 (timer::start): ...here, adding "m_" prefixes.
10284 (timevar_stop): Likewise, from here...
10285 (timer::stop): ...to here.
10286 (timevar_cond_start): Likewise, from here...
10287 (timer::cond_start): ...to here.
10288 (timevar_cond_stop): Likewise, from here...
10289 (timer::cond_stop): ...to here.
10290 (validate_phases): Rename to...
10291 (timer::validate_phases): ...this, and add "m_" prefixes. Make
10292 locals "total" and "tv" const.
10293 (timevar_print): Rename to...
10294 (timer::print): ...this, and add "m_" prefixes. Make locals
10295 "total" and "tv" const. Eliminate test for timevar_enable.
10296 * timevar.h (timevar_enable): Eliminate.
10297 (g_timer): New declaration.
10298 (timevar_push_1): Eliminate.
10299 (timevar_pop_1): Eliminate.
10300 (timevar_print): Eliminate.
10301 (class timer): New class.
10302 (timevar_push): Rewrite to use g_timer.
10303 (timevar_pop): Likewise.
10304 * toplev.c (toplev::~toplev): Likewise.
10306 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
10308 * arm-protos.h (arm_sched_autopref): Delete.
10309 (tune_params): Re-organize, use enums for flag values.
10310 (FUSE_OPS): New macro.
10311 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
10312 (ARM_PREFETCH_BENEFICIAL): Likewise.
10313 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
10314 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
10315 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
10316 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
10317 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
10318 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
10319 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
10320 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
10322 (arm_option_override, thumb2_reorg, arm_print_tune_info)
10323 (aarch_macro_fusion_pair_p): Update uses of current_tune.
10324 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
10326 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
10328 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
10331 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
10332 Sandra Loosemore <sandra@codesourcery.com>
10334 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
10336 (REG_CLASS_NAMES): Add "IJMP_REGS".
10337 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
10338 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
10339 use new "c" register constraint.
10340 * config/nios2/constraint.md (c): New register constraint
10341 corresponding to IJMP_REGS.
10343 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10345 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
10346 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
10347 define_splits): Delete, revamp, transmogrify into ...
10348 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
10349 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
10350 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
10353 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10355 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
10356 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
10358 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10360 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
10361 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
10362 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
10363 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
10364 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
10365 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
10366 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
10367 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
10368 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
10369 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
10370 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
10371 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
10372 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
10373 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
10374 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
10375 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
10376 and 30 corresponding splitters): Delete.
10378 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10380 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
10383 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10385 * combine.c (recog_for_combine_1): New function, factored out
10386 from recog_for_combine.
10387 (change_zero_ext): New function.
10388 (recog_for_combine): If recog fails, try again with the pattern
10389 modified by change_zero_ext; if that still fails, restore the
10392 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
10394 * combine.c (get_undo_marker): New function.
10395 (undo_to_marker): New function, largely factored out from ...
10396 (undo_all): ... this. Adjust.
10398 2015-05-12 Richard Biener <rguenther@suse.de>
10400 PR tree-optimization/66101
10401 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
10402 fixup if we turn a loop exit edge to a fallthru edge.
10404 2015-05-12 Richard Biener <rguenther@suse.de>
10406 PR tree-optimization/37021
10407 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
10408 (SLP_TREE_TWO_OPERATORS): New define.
10409 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
10410 SLP_TREE_TWO_OPERATORS.
10411 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
10413 (vect_build_slp_tree): Adjust.
10414 (vect_analyze_slp_cost_1): Likewise.
10415 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
10416 emitting two vector stmts and mixing the results.
10418 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
10420 * call.c (print_z_candidates): Remove dead code.
10422 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10424 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
10425 and zEC12_simple_fp.
10426 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
10429 2015-05-12 Tom de Vries <tom@codesourcery.com>
10431 PR tree-optimization/66010
10432 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
10434 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
10435 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
10436 va_lists are passed, and remove corresponding handling.
10437 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
10438 do_deref argument to ifn_va_arg.
10439 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
10442 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10445 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
10446 REG before taking its REGNO.
10448 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
10450 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
10451 rsp->sign_bit_copies and rsp->nonzero_bits into ...
10452 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
10453 present to get more accurate information about the number of sign bit
10454 copies and non zero bits.
10456 2015-05-12 Richard Biener <rguenther@suse.de>
10458 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
10459 do not allow unrolling.
10461 2015-05-11 Richard Henderson <rth@redhat.com>
10463 * config/i386/i386-modes.def (CCP): New.
10464 * config/i386/i386.c (put_condition_code): Handle it.
10465 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
10467 2015-05-11 Richard Henderson <rth@redhat.com>
10469 * target.def (md_asm_clobbers): Replace with...
10470 (md_asm_adjust): this.
10471 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
10472 (TARGET_MD_ASM_ADJUST): New.
10473 * tm.texi: Rebuild.
10474 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
10475 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
10476 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
10478 * cfgexpand.c (check_operand_nalternatives): Accept vector of
10479 constraints instead of lists of outputs and inputs.
10480 (expand_asm_stmt): Save and restore input_location around the
10481 body of the function. Move asm data into vectors instead of
10482 building tree lists. Generate cleanup sequences as needed,
10483 rather than waiting til the end. Use new md_asm_adjust hook.
10485 * config/vxworks.c: Include vec.h before target.h.
10486 * gimple.c: Likewise.
10487 * incpath.c: Likewise.
10488 * mode-switching.c: Likewise.
10490 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
10491 (cris_md_asm_adjust): this.
10492 (TARGET_MD_ASM_CLOBBERS): Remove.
10493 (TARGET_MD_ASM_ADJUST): New.
10494 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
10495 (ix86_md_asm_adjust): this.
10496 (TARGET_MD_ASM_CLOBBERS): Remove.
10497 (TARGET_MD_ASM_ADJUST): New.
10498 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
10499 (mn10300_md_asm_adjust): this.
10500 (TARGET_MD_ASM_CLOBBERS): Remove.
10501 (TARGET_MD_ASM_ADJUST): New.
10502 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
10503 (rs6000_md_asm_adjust): this.
10504 (TARGET_MD_ASM_CLOBBERS): Remove.
10505 (TARGET_MD_ASM_ADJUST): New.
10506 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
10507 (visium_md_asm_adjust): this.
10508 (TARGET_MD_ASM_CLOBBERS): Remove.
10509 (TARGET_MD_ASM_ADJUST): New.
10511 2015-05-11 Richard Henderson <rth@redhat.com>
10513 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
10514 if noutputs is zero.
10515 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
10517 * cfgexpand.c (expand_asm_operands): Merge into...
10518 (expand_asm_stmt): ... here.
10520 * cfgexpand.c (expand_asm_operands): Don't call
10521 resolve_asm_operand_names.
10522 * stmt.c (resolve_asm_operand_names): Clarify block comment.
10524 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
10526 * dwarf2out.c (gen_member_die): Sanity check that we access
10527 TYPE_MAIN_VARIANT for TYPE_METHODS.
10528 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
10529 checking TYPE_METHODS.
10530 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
10532 (build_distinct_type_copy): Clear TYPE_METHODS.
10533 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
10534 (verify_type): Allow TYPE_METHODS to be error_mark_node.
10535 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
10537 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
10539 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
10540 (emit_pattern_before_setloc): Likewise.
10542 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
10544 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
10545 for define_peephole2s.
10546 (get_peephole2_pattern): New function.
10547 (main): Use it. Call validate_pattern.
10549 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
10551 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
10552 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
10553 (Last callee saved reg is different for AVR_TINY architecture)
10555 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
10557 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
10558 when looking for memory references.
10560 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
10563 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
10564 via function pointers.
10566 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
10568 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
10569 indirect call by forcing address into a pseudo with -fno-plt.
10570 * common.opt (flag_plt): New option.
10571 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
10572 ([-fno-plt]): Document.
10574 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
10577 * config/rs6000/option-defaults.h: Add space between string literal
10580 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
10582 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
10583 accross ARM targets.
10585 2015-05-11 Christian Bruel <christian.bruel@st.com>
10587 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
10588 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
10590 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
10592 PR rtl-optimization/66076
10593 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
10594 Don't grow the heap array if it is already big enough from a
10595 previous iteration.
10597 2015-05-11 Christian Bruel <christian.bruel@st.com>
10599 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
10600 (is_called_in_ARM_mode): Remove.
10601 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
10602 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
10603 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
10604 arm_declare_function_name.
10606 2015-05-11 Christian Bruel <christian.bruel@st.com>
10608 * config/arm/arm.c (arm_option_override): Reoganized and split into :
10609 (arm_option_params_internal); New function.
10610 (arm_option_check_internal): New function.
10611 (arm_option_override_internal): New function.
10612 (thumb_code, thumb1_code): Remove.
10613 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
10614 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
10615 (thumb_code, thumb1_code): Remove.
10616 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
10618 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
10620 * config/alpha/alpha.c (alpha_emit_set_const_1)
10621 (alpha_emit_set_long_const, alpha_extract_integer)
10622 (alpha_legitimate_constant_p, alpha_split_const_mov)
10623 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
10624 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
10625 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
10627 * config/alpha/predicates.md (mode_mask_operand): Do not match
10629 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
10630 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
10631 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
10632 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
10633 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
10635 2015-05-11 Jakub Jelinek <jakub@redhat.com>
10638 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
10639 default_binds_local_p_2.
10640 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
10641 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
10643 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10645 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
10647 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10649 Patch by Richard Biener
10650 * coverage.c (coverage_obj_init): Delay building of type variant
10651 until the type is finished.
10653 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10655 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
10656 mismatch between C and C++ type; compoare correctly ARG_TYPES
10657 for non-prototypes and output correctly parameter index for METHOD_TYPE.
10658 (odr_types_equivalent_p): Fix wording of warning about attributes;
10659 it is OK to match prototype and non-prototype.
10661 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10663 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
10664 TYPE_ARG_TYPES list.
10665 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
10666 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
10668 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
10670 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
10671 * tree.h (is_lang_specific): Constify.
10673 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
10675 PR tree-optimization/64454
10676 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
10679 2015-05-08 Jason Merrill <jason@redhat.com>
10681 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
10682 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
10683 config/darwin.h, config/darwin9.h, config/elfos.h,
10684 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
10685 config/microblaze/microblaze.h, config/mips/mips.h,
10686 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
10687 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
10688 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
10689 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
10690 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
10691 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
10692 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
10693 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
10694 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
10695 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
10696 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
10697 between string literal and macro name.
10699 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10701 * jump.c: Change argument types to rtx_insn *.
10704 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10706 * lra-constraints.c: Change argument type to rtx_insn *.
10708 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10710 * df-problems.c: Change argument type to rtx_insn *.
10712 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10714 * combine.c: Change argument type to rtx_insn *.
10716 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10719 * rtlanal.c: Change argument type to rtx_insn *.
10721 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10723 * sched-deps.c: Change argument types to rtx_insn *.
10724 * sched-int.h: Adjust.
10726 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10728 * dwarf2cfi.c: Change argument type to rtx_insn *.
10730 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10732 * ira.c (decrease_live_ranges_number): Changetype of local
10733 variable to rtx_insn *.
10734 * recog.c: Change argument types to rtx_insn *.
10737 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10739 * reorg.c: Change argument types to rtx_insn *.
10741 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10743 * ira-color.c: Change argument types to rtx_insn *.
10744 * lra-eliminations.c: Likewise.
10747 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10749 * gcse.c: Change argument types to rtx_insn *.
10751 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10753 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
10755 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10757 * emit-rtl.c (emit_debug_insn_before): Change argument type to
10761 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10763 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
10766 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10768 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
10771 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10773 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
10776 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10778 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
10781 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10783 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
10787 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10789 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
10793 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10795 * except.c (can_nonlocal_goto): Change type of argument to
10799 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10801 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
10804 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10806 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
10807 * cfgrtl.c (can_delete_label_p): Adjust.
10810 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10812 * reorg.c (stop_search_p): Change argument to rtx_insn *.
10814 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10816 * except.c (make_reg_eh_region_note): Change argument to
10818 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
10819 * except.h: Adjust.
10821 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10823 * mode-switching.c (commit_mode_sets): Change type of local
10824 variable from rtx to rtx_insn *.
10826 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
10828 * doc/install.texi (--enable-languages): Add missing jit and lto info.
10829 Add ^ to grep command.
10830 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
10831 arg to last gimple_simplify declaration. Add missing gimple_build
10832 declaration for built-in function case with four tree args.
10834 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
10835 Szabolcs Nagy <szabolcs.nagy@arm.com>
10837 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
10838 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
10839 (GNU_USER_DYNAMIC_LINKERN32): Update.
10841 2015-05-08 Richard Biener <rguenther@suse.de>
10843 PR tree-optimization/66036
10844 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10845 Handle strided group loads.
10846 (vect_verify_datarefs_alignment): Likewise.
10847 (vect_enhance_data_refs_alignment): Likewise.
10848 (vect_analyze_group_access): Likewise.
10849 (vect_analyze_data_ref_access): Likewise.
10850 (vect_analyze_data_ref_accesses): Likewise.
10851 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
10852 (vectorizable_load): Likewise.
10854 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
10856 * config/rs6000/rs6000.md: Require operand inequality in one
10859 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
10860 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10862 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
10864 * config/rx/rx.md (movdi, movdf): Likewise.
10865 Likewise for define_peephole2s.
10867 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
10869 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
10870 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
10871 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
10872 vtst_u64): Rewrite using gcc vector extensions.
10874 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
10876 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
10877 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
10879 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
10881 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
10883 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
10885 * config/glibc-stdint.h (OPTION_MUSL): Define.
10886 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
10887 Change the definition based on OPTION_MUSL for 64 bit targets.
10888 * config/linux.h (OPTION_MUSL): Redefine.
10889 * config/alpha/linux.h (OPTION_MUSL): Redefine.
10890 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
10891 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
10893 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
10894 Szabolcs Nagy <szabolcs.nagy@arm.com>
10896 * config.gcc (LIBC_MUSL): New tm_defines macro.
10897 * config/linux.h (OPTION_MUSL): Define.
10898 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
10899 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
10900 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
10901 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
10902 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
10903 * config/linux.opt (mmusl): New option.
10904 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
10905 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
10906 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
10907 * configure: Regenerate.
10909 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
10910 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
10913 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
10914 * config/i386/knetbsd-gnu64.h: New file.
10916 2015-05-08 Marek Polacek <polacek@redhat.com>
10919 * doc/invoke.texi: Document -Woverride-init-side-effects.
10921 2015-05-07 Marek Polacek <polacek@redhat.com>
10924 * doc/invoke.texi: Document -Wshift-negative-value.
10926 2015-05-06 Aditya Kumar <hiraditya@msn.com>
10928 * gcov-tool.c (do_merge): Refactore to remove int ret.
10929 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
10930 !type == FUNC to type != FUNC.
10931 * reload.h (struct target_reload): Changee to type of
10932 x_spill_indirect_levels from bool to unsigned char.
10934 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
10936 * rtl.h (always_void_p): New function.
10937 * gengenrtl.c (always_void_p): Likewise.
10938 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
10939 with code foo are always VOIDmode.
10940 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
10941 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
10942 compare-elim.c, config/aarch64/aarch64.c,
10943 config/aarch64/aarch64.md, config/alpha/alpha.c,
10944 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
10945 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
10946 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
10947 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
10948 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
10949 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
10950 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
10951 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
10952 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
10953 config/ia64/vect.md, config/iq2000/iq2000.c,
10954 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
10955 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
10956 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
10957 config/mep/mep.c, config/microblaze/microblaze.c,
10958 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
10959 config/mn10300/mn10300.c, config/msp430/msp430.c,
10960 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
10961 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
10962 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
10963 config/rs6000/altivec.md, config/rs6000/rs6000.c,
10964 config/rs6000/rs6000.md, config/rs6000/vector.md,
10965 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
10966 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
10967 config/sh/sh.md, config/sh/sh_treg_combine.cc,
10968 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
10969 config/spu/spu.md, config/stormy16/stormy16.c,
10970 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
10971 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
10972 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
10973 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
10974 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
10975 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
10976 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
10977 var-tracking.c: Update calls accordingly.
10979 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
10982 PR middle-end/54303
10983 * varasm.c (function_mergeable_rodata_prefix): New function.
10984 (mergeable_string_section): Use it.
10985 (mergeable_constant_section): Use it.
10987 2015-05-07 Jeff Law <law@redhat.com>
10990 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
10991 simplifier to narrow arithmetic.
10992 * generic-match-head.c: (types_match, single_use): New functions.
10993 * gimple-match-head.c: (types_match, single_use): New functions.
10995 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
10997 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
11000 2015-05-07 Richard Biener <rguenther@suse.de>
11002 PR tree-optimization/66002
11003 * passes.def: Schedule another pass_merge_phi after ifcombine, right
11006 2015-05-07 Marek Polacek <polacek@redhat.com>
11007 Martin Uecker <uecker@eecs.berkeley.edu>
11009 * doc/invoke.texi: Document -fsanitize=bounds-strict.
11010 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
11011 into SANITIZE_NONDEFAULT.
11012 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
11014 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
11017 * config/alpha/alpha.c (alpha_override_options_after_change): New.
11018 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
11019 (alpha_override_options): Move align_loops, align_jumps and
11020 align_functions handling into alpha_override_options_after_change.
11022 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
11023 Chris Jones <chrisj@nvidia.com>
11024 Joshua Conner <jconner@nvidia.com>
11026 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
11027 linking of crtfastmath.o.
11028 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
11030 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
11032 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
11033 (cstore<mode>4_unsigned_imm): New expander.
11034 (cstore<mode>4): Remove empty constraint strings. Use the new
11037 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
11040 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
11043 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
11045 * config/aarch64/geniterators.sh: Use standard BRE in sed.
11047 2015-05-06 Alan Modra <amodra@gmail.com>
11050 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
11051 (UNSPEC_NOP): Define.
11052 (reload_vsx_from_gpr<mode>): Add missing DONE.
11053 (reload_gpr_from_vsx<mode>): Likewise.
11054 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
11055 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
11057 2015-05-06 Christian Bruel <christian.bruel@st.com>
11060 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
11061 align_jumps, align_functions into aarch64_override_options_after_change.
11063 2015-05-06 Richard Biener <rguenther@suse.de>
11065 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
11066 vect_transform_slp_perm_load to check if we support a permutation
11067 for basic-block vectorization.
11069 2015-05-06 Nick Clifton <nickc@redhat.com>
11071 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
11072 used, even if it is not being used as a frame pointer.
11074 2015-05-05 Jason Merrill <jason@redhat.com>
11076 * dwarf2out.c (gen_member_die): Don't emit anything for an
11077 anonymous class constructor.
11079 2015-05-05 David Malcolm <dmalcolm@redhat.com>
11081 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
11082 that it reflects the block structure.
11083 (afdo_propagate_edge): Likewise.
11084 (afdo_calculate_branch_prob): Likewise.
11085 (afdo_annotate_cfg): Likewise.
11086 * cfgcleanup.c (equal_different_set_p): Likewise.
11087 (try_crossjump_to_edge): Likewise.
11088 * cgraph.c (cgraph_node::verify_node): Likewise.
11089 * cgraphunit.c (expand_all_functions): Likewise.
11090 * config/i386/i386.c (ix86_expand_copysign): Likewise.
11091 (exact_dependency_1): Likewise.
11092 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
11093 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
11094 * gensupport.c (process_define_subst): Likewise.
11095 * lto-wrapper.c (merge_and_complain): Likewise.
11096 * tree-if-conv.c (if_convertible_bb_p): Likewise.
11097 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
11098 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
11099 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
11100 * tree-vect-loop.c (vectorizable_reduction): Likewise.
11101 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
11102 * tree-vect-stmts.c (vectorizable_shift): Likewise.
11103 * tree-vrp.c (vrp_finalize): Likewise.
11104 * tree.c (variably_modified_type_p): Likewise.
11106 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
11108 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
11109 on darwin12 and later.
11110 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
11111 file to pass -rdynamic on darwin12 and later.
11112 * config/darwin.opt (rdynamic): Add.
11114 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11116 * doc/extend.texi (C Extensions): Update menu for moved Variable
11117 Attributes and Type Attributes sections.
11119 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11122 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
11123 if rep_8byte stringop strategy was specified for 32-bit target.
11125 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
11128 * config/i386/i386.md (vector convert to float spltiter): Check for
11129 xmm16+, when splitting scalar float conversion.
11130 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
11132 2015-05-05 Nick Clifton <nickc@redhat.com>
11134 * config/msp430/msp430-opts.h (enum msp430_regions): New.
11135 * config/msp430/msp430.c (msp430_override_options): Complain if
11136 -mcode-region or -mdata-region is used on a non MSP430X.
11137 (msp430_section_attr): New function. Checks lower, upper and
11139 (msp430_attribute_table): Add lower, upper and either.
11140 (gen_prefix): New function. Generates a prefix for a section
11142 (msp430_select_section): New function - handles the choice of
11143 section for an object. Takes into account memory region
11144 attributes and options.
11145 (msp430_function_section): Use gen_prefix.
11146 (TARGET_SECTION_TYPE_FLAGS): Define.
11147 (msp430_section_type_flags): New function.
11148 (TARGET_ASM_UNIQUE_SECTION): Define.
11149 (msp430_unique_section): New function.
11150 (msp430_output_aligned_decl_common): New function.
11151 (msp430_do_not_relax_short_jumps): New function.
11152 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
11154 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
11155 * config/msp430/msp430-protos.h
11156 (msp430_do_not_relax_short_jumps): New prototype.
11157 (msp430_output_aligned_decl_common): New prototype.
11158 * config/msp430/msp430.md (length): New attribute.
11159 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
11160 then use a long code sequence for short jumps.
11161 * config/msp430/msp430.opt (mcode-region): New.
11162 (mdata-region): New.
11163 * doc/invoke.texi: Document new options.
11164 * doc/extend.texi: Document new attributes.
11166 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
11168 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
11169 (tune_params): Add field branch_costs.
11170 (aarch64_branch_cost): Declare.
11171 * gcc/config/aarch64.c (generic_branch_cost): New.
11172 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
11173 (cortexa53_tunings): Likewise.
11174 (cortexa57_tunings): Likewise.
11175 (thunderx_tunings): Likewise.
11176 (xgene1_tunings): Likewise.
11177 (aarch64_branch_cost): Define.
11178 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
11180 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11182 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
11183 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
11184 * config/i386/i386.md: Ditto.
11185 * config/i386/winnt.c: Ditto.
11187 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
11189 * doc/extend.texi (__atomic Builtins): Move implementation details
11190 to the end of the description, rewrite opening paragraphs, state
11191 difference with __sync builtins, state C11/C++11 assumptions,
11192 weaken itemized descriptions, add explanation of memory model
11193 behaviour, expand description of compare-exchange, simplify text.
11195 2015-05-05 Renlin Li <renlin.li@arm.com>
11197 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
11199 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
11201 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
11202 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
11203 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
11204 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
11205 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
11206 * configure: Regenerate.
11207 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
11208 * doc/install.texi (aarch64*-*-*): Document new
11209 --enable-fix-cortex-a53-843419 option.
11210 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
11211 and -mno-fix-cortex-a53-843419 options.
11213 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
11216 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
11218 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
11220 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
11221 fix overactive TYPE_MIN_VALUE check and add FIXME for type
11222 compatibility problems.
11224 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
11226 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
11228 (cbranchsi4_reg): New.
11229 * config/microblaze/microblaze.c
11230 (microblaze_expand_conditional_branch_reg): New.
11231 * config/microblaze/microblaze-protos.h
11232 (microblaze_expand_conditional_branch_reg): New prototype.
11234 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
11236 * config/microblaze/microblaze.md (peephole2): New.
11238 2015-05-04 Jeff Law <law@redhat.com>
11241 2015-05-04 Jeff Law <law@redhat.com>
11243 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11244 simplifier to narrow arithmetic.
11245 * generic-match-head.c: (types_match, single_use): New functions.
11246 * gimple-match-head.c: (types_match, single_use): New functions.
11248 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
11251 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
11252 (split_branches): Likewise.
11254 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
11256 * common.opt (fdelete-null-pointer-checks): Init to -1.
11257 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
11258 override flag_delete_null_pointer_checks default.
11259 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
11260 behavior re address zero. Better document target-specific behavior.
11261 (-fisolate-errneous-paths-dereference): Mention relationship to
11262 -fdelete-null-pointer-checks.
11264 2015-05-04 Jakub Jelinek <jakub@redhat.com>
11266 PR tree-optimization/65984
11267 * ubsan.c: Include tree-cfg.h.
11268 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
11269 stmt_could_throw_p test, rename can_throw variable to ends_bb.
11271 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
11273 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
11274 to CONST_DOUBLE_P predicate.
11275 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
11276 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
11277 allow only operands that satisfy standard_sse_constant_p predicate.
11278 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
11279 to CONST_DOUBLE_P predicate.
11281 2015-05-04 Jeff Law <law@redhat.com>
11283 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
11284 simplifier to narrow arithmetic.
11285 * generic-match-head.c: (types_match, single_use): New functions.
11286 * gimple-match-head.c: (types_match, single_use): New functions.
11288 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
11290 * config/arm/arm.c: Restore bootstrap.
11292 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
11294 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
11295 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
11296 as CONST_WIDE_INT, not CONST_DOUBLE.
11297 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
11298 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
11299 (ix86_find_base_term): Do not check for CONST_DOUBLE.
11300 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
11301 (ix86_build_signbit_mask): Rewrite using wide ints.
11302 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
11303 (ix86_rtx_costs): Handle CONST_WIDE_INT.
11304 (find_constant): Ditto.
11305 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
11306 using gen_int_mode.
11307 * config/i386/predicates.md (x86_64_immediate_operand)
11308 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
11309 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
11310 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
11311 (const0_operand): Also match const_wide_int.
11312 (constm1_operand): Ditto.
11313 (const1_operand): Ditto.
11315 2015-05-04 Richard Biener <rguenther@suse.de>
11317 PR tree-optimization/65965
11318 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
11319 store groups at gaps.
11321 2015-05-04 Richard Biener <rguenther@suse.de>
11323 PR tree-optimization/65935
11324 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
11325 then make sure to apply that swapping to the IL.
11327 2015-05-04 Jakub Jelinek <jakub@redhat.com>
11329 * Makefile.in (PATCHLEVEL_c): New variable.
11330 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
11331 expand the same way as if DEVPHASE_c was non-empty.
11333 2015-05-04 Kai Tietz <ktietz@redhat.com>
11336 * lto-wrapper.c (run_gcc): Open filename
11339 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
11341 * doc/extend.texi (Variable Attributes, Type Attributes): Move
11342 sections up in file, to immediately after the Function Attributes
11345 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
11347 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
11349 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11351 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
11352 (insert_partition_copy_on_edge): Adjust.
11353 (insert_rtx_to_part_on_edge): Likewise.
11354 (insert_part_to_rtx_on_edge): Likewise.
11356 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11358 * function.c (set_return_jump_label): Change type of argument to
11360 * function.h (set_return_jump_label): Adjust.
11362 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11364 * reload.h (struct reg_equivs_t): Change type of init to
11366 * ira.c (fix_reg_equiv_init): Adjust.
11367 * reload1.c (eliminate_regs_1): Likewise.
11368 (init_eliminable_invariants): Likewise.
11370 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11372 * cselib.c (fp_setter_insn): Take a rtx_insn *.
11373 * cselib.h (fp_setter_insn): Adjust.
11375 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11377 * recog.c (struct validate_replace_src_data): Change type of
11378 insn field to rtx_insn *.
11379 (validate_replace_src_group): Change type of argument to rtx_insn *.
11380 * recog.h (validate_replace_src_group): Adjust.
11382 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11384 * haifa-sched.c: Change the type of some variables to rtx_insn *.
11385 * sched-deps.c: Likewise.
11386 * sched-int.h: Likewise.
11387 * sched-rgn.c: Likewise.
11388 * sel-sched.c: Likewise.
11390 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11393 * config/i386/i386.c: Change the type of some arguments to
11395 * config/arm/arm.c: Likewise.
11397 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11399 * lra-constraints.c: Change type of some arguments to rtx_insn *.
11401 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11403 * regcprop.c (kill_autoinc_value): Change type of argument to
11406 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11408 * genrecog.c (print_subroutine): Adjust.
11409 * recog.c (get_bool_attr_mask_uncached): Likewise.
11410 * recog.h (struct recog_data_d): Change the type of insn to
11413 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11415 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
11417 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11419 * df-problems.c (df_set_note): Change type of argument to
11422 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11424 * builtins.c (expand_builtin_trap): Change type of local
11425 variable to rtx_insn *.
11426 (add_sched_insns_for_speculation): Likewise.
11427 (ix86_emit_save_regs): Likewise.
11428 (get_scratch_register_on_entry): Likewise.
11429 (ix86_emit_restore_reg_using_pop): Likewise.
11430 (ix86_emit_leave): Likewise.
11431 (ix86_emit_restore_regs_using_mov): Likewise.
11432 (ix86_expand_epilogue): Likewise.
11434 (rl78_alloc_physical_registers_umul): Likewise.
11435 * cselib.c (discard_useless_locs): Likewise.
11436 (cselib_invalidate_regno): Likewise.
11437 (cselib_invalidate_mem): Likewise.
11438 * function.c (expand_function_start): Likewise.
11439 (emit_use_return_register_into_block): Likewise.
11440 * gcse.c: Likewise.
11441 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
11442 * ifcvt.c (noce_get_alt_condition): Likewise.
11443 * loop-doloop.c (doloop_condition_get): Likewise.
11444 * lra-constraints.c (inherit_in_ebb): Likewise.
11445 * modulo-sched.c (sms_schedule_by_order): Likewise.
11446 * recog.c (next_insn_tests_no_inequality): Likewise.
11447 * reorg.c (emit_delay_sequence): Likewise.
11448 (update_reg_dead_notes): Likewise.
11449 (fix_reg_dead_note): Likewise.
11450 (fill_slots_from_thread): Likewise.
11451 (delete_computation): Likewise.
11453 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
11455 * doc/extend.texi (Variable Attributes): Add menu and proper
11456 @nodes to subsections. Move Microsoft Windows attributes to
11457 their own subsection.
11458 (Type Attributes): Reorganize introduction to remove duplicate
11459 list of attributes. Add menu and proper @nodes to subsections.
11460 Alphabetize the main table of common attributes.
11462 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
11464 * match.pd: New simplification patterns.
11465 (x + (x & 1)) -> ((x + 1) & ~1)
11466 (x & ~(x & y)) -> ((x & ~y))
11467 (x | ~(x | y)) -> ((x | ~y))
11469 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11471 * target.def (attribute_table): Mention that struct attribute_spec
11472 is defined in tree-core.h rather than tree.h
11473 * doc/tm.texi: Regenerate.
11475 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
11477 * genrecog.c (test): Rename to rtx_test. Update rest of file
11480 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
11482 PR translation/65959
11483 * params.h (DEFPARAM): Rename msgid to nocmsgid.
11485 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11487 * gcc/config/aarch64/aarch64-protos.h (tune_params):
11488 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
11489 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
11490 Return value depending on target.
11491 (generic_tunings): Initialize new target settings.
11492 (cortexa53_tunings): Likewise.
11493 (cortexa57_tunings): Likewise.
11494 (thunderx_tunings): Likewise.
11495 (xgene1_tunings): Likewise.
11497 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11499 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
11500 Make Cortex-A53 shift costs more accurate.
11502 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11504 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
11507 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
11509 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
11510 Calculate cost of op0 and op1 in PLUS and MINUS cases.
11512 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11514 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
11515 Add cost of op0 in the compare-with-fpzero case.
11517 2015-04-30 David Malcolm <dmalcolm@redhat.com>
11519 * builtins.c (fold_builtin_1): Remove spurious second
11521 * cgraph.h (symtab_node::get_availability): Likewise.
11522 * opts.c (common_handle_option): Remove spurious second semicolon.
11523 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
11524 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
11526 2015-04-30 Caroline Tice <cmtice@google.com>
11528 PR gcov-profile/65929
11529 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
11530 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
11531 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
11532 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
11533 * doc/tm.texi: Regenerate.
11534 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
11535 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
11536 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
11537 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
11539 2015-04-30 Marek Polacek <polacek@redhat.com>
11541 * varasm.c (handle_cache_entry): Fix logic.
11543 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11545 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
11546 (*extrsi5_insn_uxtw_alt): Likewise.
11547 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
11548 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
11551 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11553 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
11556 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11558 * config/aarch64/aarch64.md
11559 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
11560 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
11561 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
11562 appropriately. Handle alternative EON form.
11564 2015-04-30 Renlin Li <renlin.li@arm.com>
11566 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
11567 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
11569 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
11572 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
11573 -fstrict-aliasing boundaries.
11575 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11577 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
11578 and [SU]MNEGL patterns.
11580 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11582 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
11583 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
11584 combined arithmetic-shift ops. Properly handle all shift and extend
11585 operations that can occur in combination with PLUS/MINUS.
11586 Rename maybe_fma to compound_p.
11587 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
11588 arithmetic and shift operations.
11590 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11592 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
11593 rather than arith_shift cost when costing ADD/MINUS of an
11596 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
11599 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
11602 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
11604 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
11605 are for the same position.
11607 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
11609 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
11611 (vectorize_loops): Use it.
11613 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
11615 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
11616 for aggregate types.
11617 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
11618 type to be non_ODR.
11619 * tree.c (need_assembler_name_p): Compute mangled name for
11620 non-fundamental types and integer types.
11622 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
11624 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
11626 * expr.c (expand_expr_real_2): Likewise.
11628 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
11630 * tree.c (build_common_builtin_nodes): Do not build
11631 __builtin_alloca_with_align as equivalent of library alloca.
11633 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
11635 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
11636 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
11638 * tree.c: Include print-tree.h and ipa-utils.h
11639 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
11640 (free_lang_data_in_cgraph): Call verify_type.
11641 (verify_type_variant): New function.
11642 (verify_type): New function.
11643 * tree.h (verify_type): Declare.
11645 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
11647 * config/mips/mips-cpus.def: (mips4): Change default processor
11648 from PROCESSOR_R8000 to PROCESSOR_R10000.
11650 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
11652 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
11653 la/jalr instead of jal.
11655 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
11658 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
11659 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
11660 (setcc+movzbl peephole2): Check also clobbered reg.
11661 (setcc+andl peephole2): Ditto.
11663 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
11666 * config/nvptx/mkoffload.c (target_ilp32): New variable.
11667 (main): Set it depending on "-foffload-abi=[...]".
11668 (compile_native, main): Use it to pass "-m32" or "-m64" to the
11671 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
11674 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
11675 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
11676 Flip lane index back at assembly time for bigendian.
11678 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
11680 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
11681 * gimplify.c (gimplify_omp_workshare): Use it.
11683 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
11685 * Makefile.in (build/genrecog.o): Depend on inchash.h.
11686 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
11688 * genrecog.c: Rewrite most of the code except for the third page.
11690 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
11692 * inchash.h, inchash.c: Include bconfig.h for build objects.
11693 * Makefile.in (build/inchash.o): New rule.
11695 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
11698 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
11699 number in type attribute expression.
11701 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
11703 * loop-iv.c (canon_condition): Generalize to all types of integer
11706 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
11708 * gimple-walk.c: Prune duplicate or unneeded includes.
11709 (walk_gimple_asm): Only call parse_input_constraint or
11710 parse_output_constraint if their findings are used.
11711 Honour parse_input_constraint and parse_output_constraint
11714 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
11716 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
11718 2015-04-29 Tom de Vries <tom@codesourcery.com>
11720 PR tree-optimization/65893
11721 * passes.def (pass_all_optimizations): Move pass_stdarg to after
11724 2015-04-29 Richard Biener <rguenther@suse.de>
11726 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
11727 compute GROUP_SIZE for basic-block SLP.
11728 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
11729 take into account gaps.
11730 (vect_get_mask_element): Properly reject references to previous
11732 (vect_transform_slp_perm_load): Likewise.
11734 2015-04-29 Christian Bruel <christian.bruel@st.com>
11737 * config/i386/i386.c (ix86_default_align): New function.
11738 (ix86_override_options_after_change): Call ix86_default_align.
11739 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
11740 (ix86_override_options_after_change): New function.
11742 2015-04-28 Jeff Law <law@redhat.com>
11744 * tree-ssa-dom.c (record_equality); Fix comment typos.
11746 2015-04-28 Tom de Vries <tom@codesourcery.com>
11748 PR tree-optimization/65887
11749 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
11751 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
11753 * doc/extend.texi (Declaring Attributes of Functions): Split into
11754 subsections by target. Alphabetize the table of common attributes.
11755 Rewrite some of the introductory text to reflect the new structure.
11756 Update some cross-references to point to the new subsections.
11757 (Attribute Syntax): Put paragraph about "__" naming here. Remove
11758 duplicate copies in the discussion of function, label, and type
11761 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
11764 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
11766 2015-04-28 Jason Merrill <jason@redhat.com>
11769 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
11770 (finalize_type_size): Respect TYPE_USER_ALIGN.
11771 (layout_type) [ARRAY_TYPE]: Likewise.
11773 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
11775 * config/arm/arm.md (*arm_movt): Fix type attribute.
11776 (*cmpsi_shiftsi): Likewise.
11777 (*cmpsi_shiftsi_swp): Likewise.
11778 (*movsicc_insn): Likewise.
11779 (*cond_move): Likewise.
11780 (*if_plus_move): Likewise.
11781 (*if_move_plus): Likewise.
11782 (*if_arith_move): Likewise.
11783 (*if_move_arith): Likewise.
11784 (*if_shift_move): Likewise.
11785 (*if_move_shift): Likewise.
11786 (*arm_movtas_ze): Likewise.
11787 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
11788 redundancy and type attribute.
11789 (*thumb2_movsi_insn): Fix type attribute.
11790 (*thumb2_addsi_short): Likewise.
11791 (thumb2_addsi3_compare0): Likewise.
11792 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
11793 attributes accordingly.
11795 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
11798 * function.c (pad_to_arg_alignment): Add parentheses.
11800 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
11802 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
11803 libgcc/config/frv/elf-lib.h.
11805 2015-04-28 Tom de Vries <tom@codesourcery.com>
11807 * tree-call-cdce.c: Fix example in header comment.
11809 2015-04-28 Richard Biener <rguenther@suse.de>
11811 PR tree-optimization/62283
11812 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
11813 fails fatally and we are vectorizing a basic-block simply
11814 cause the child to be constructed piecewise.
11815 (vect_analyze_slp_cost_1): Adjust.
11816 (vect_detect_hybrid_slp_stmts): Likewise.
11817 (vect_bb_slp_scalar_cost): Likewise.
11818 (vect_get_constant_vectors): For piecewise constructed
11819 constants place them after the last def.
11820 (vect_get_slp_defs): Adjust.
11821 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
11822 externals for basic-block vectorization.
11824 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
11827 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
11829 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
11830 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
11831 (AARCH64_TUNE_FMA_STEERING): Likewise.
11832 * config/aarch64/aarch64-cores.def: Set
11833 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
11834 FMUL/FMADD instructions.
11835 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
11836 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
11837 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
11838 * config/aarch64/cortex-a57-fma-steering.h: New file.
11839 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
11841 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
11843 * gensupport.c (std_preds): Add missing codes to address_operand entry.
11845 2015-04-28 Richard Biener <rguenther@suse.de>
11847 PR tree-optimization/65851
11848 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
11849 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
11850 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
11851 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
11852 (ccp_visit_phi_node): Adjust.
11853 (evaluate_stmt): For simplifications to SSA names return its
11854 lattice value if that isn't VARYING. Return immediately when
11855 simplified to a constant.
11856 (visit_assignment): Adjust.
11857 (ccp_visit_stmt): Likewise.
11859 2015-04-28 Tom de Vries <tom@codesourcery.com>
11861 PR tree-optimization/65818
11862 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
11865 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11867 * calls.c (save_fixed_argument_area): Don't check
11868 ARGS_GROW_DOWNWARD with the preprocessor.
11869 (restore_fixed_argument_area): Likewise.
11870 (mem_overlaps_already_clobbered_arg_p): Likewise.
11871 (check_sibcall_argument_overlap): Likewise.
11872 (expand_call): Likewise.
11873 (emit_library_call_value_1): Likewise.
11874 (store_one_arg): Likewise.
11875 * function.c (assign_parms): Likewise.
11876 (locate_and_pad_parm): Likewise.
11877 (pad_to_arg_alignment): Likewise.
11878 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
11880 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11882 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
11883 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
11884 * calls.c (save_fixed_argument_area): Don't chekc if
11885 ARGS_GROW_DOWNWARD is defined.
11886 (restore_fixed_argument_area): Likewise.
11887 (mem_overlaps_already_clobbered_arg_p): Likewise.
11888 (check_sibcall_argument_overlap): Likewise.
11889 (expand_call): Likewise.
11890 (emit_library_call_value_1): Likewise.
11891 (store_one_arg): Likewise.
11892 * function.c (assign_parms): Likewise.
11893 (locate_and_pad_parm): Likewise.
11894 (pad_to_arg_alignment): Likewise.
11895 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
11897 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11899 * defaults.h (gen_epilogue): New function.
11900 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
11902 * cfgrtl.c (cfg_layout_finalize): Likewise.
11903 * df-scan.c: Likewise.
11904 * function.c (thread_prologue_and_epilogue_insns): Likewise.
11905 (reposition_prologue_and_epilogue_notes): Likewise.
11906 * reorg.c (find_end_label): Likewise.
11907 * toplev.c: Likewise.
11909 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11911 * bb-reorder.c (HAVE_return): Don't check if its undefined.
11912 * defaults.h (gen_simple_return): New function.
11913 (gen_simple_return): Likewise.
11914 (HAVE_return): Add default definition to false.
11915 (HAVE_simple_return): Likewise.
11916 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
11917 HAVE_return and HAVE_simple_return are defined.
11918 * function.c (gen_return_pattern): Likewise.
11919 (convert_jumps_to_returns): Likewise.
11920 (thread_prologue_and_epilogue_insns): Likewise.
11921 * reorg.c (find_end_label): Likewise.
11922 (dbr_schedule): Likewise.
11923 * shrink-wrap.c: Likewise.
11924 * shrink-wrap.h: Likewise.
11926 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11928 * defaults.h (EPILOGUE_USES): Add default definition of false.
11929 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
11930 * resource.c (init_resource_info): Likewise.
11932 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11934 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
11936 * dwarf2out.c (field_byte_offset): REmove check if
11937 PCC_BITFIELD_TYPE_MATTERS is defined.
11938 * stor-layout.c (layout_decl): Likewise.
11939 (update_alignment_for_field): Likewise.
11940 (place_field): Likewise.
11942 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11944 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
11946 * regrename.c (check_new_reg_p): Remove check if
11947 HARD_REGNO_RENAME_OK is defined.
11948 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
11950 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11952 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
11953 * cse.c (fold_rtx): Likewise.
11954 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
11955 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
11956 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
11957 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
11958 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
11959 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
11960 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
11961 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
11962 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
11963 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
11965 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
11966 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
11967 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
11968 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
11969 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
11970 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
11971 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
11972 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
11973 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
11974 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
11975 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
11976 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
11977 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
11978 * doc/tm.texi: Regenerate.
11979 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
11980 either true or false.
11982 2015-04-27 Jeff Law <law@redhat.com>
11984 PR tree-optimization/65217
11985 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
11986 of them has a single use, make sure it is the LHS of the implied
11989 2015-04-28 Alan Modra <amodra@gmail.com>
11992 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
11993 (offsettable_ok_by_alignment): Use minimum of decl and toc
11994 pointer alignment. Replace dead code with assertion.
11995 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
11996 case if size exceeds toc pointer alignment.
11997 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
11998 (rs6000_emit_move): Likewise.
11999 * configure.ac: Add linker toc pointer alignment check.
12000 * configure: Regenerate.
12001 * config.in: Regenerate.
12003 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
12005 * config.gcc: Add h8300-*-linux.
12006 * config/h8300/linux.h: New.
12007 * config/h8300/t-linux: New.
12008 * config/h8300/h8300.c (h8300_option_override): Normal mode
12009 is not supported for h8300-*-linux.
12010 (h8300_file_start): Target priority change.
12011 (get_shift_alg): Likewise.
12012 (h8300_shift_need_scratch_p): Likewise.
12013 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
12014 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
12016 2015-04-27 Caroline Tice <cmtice@google.com>
12018 * final.c (final_scan_insn): Output cold_function_name as function
12020 * varasm.c (cold_function_name): Make global.
12021 (assemble_start_function): Re-set cold_function_name.
12022 (assemble_end_function): Output cold partition size.
12023 * varasm.h (cold_function_name): Declare global.
12025 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
12027 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
12028 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
12030 (*movxi_internal_avx512f): Ditto.
12031 (define_split): Check for xmm16+, when splitting scalar float_extend.
12032 (*extendsfdf2_mixed): Use "v" constraint.
12033 (define_split): Check for xmm16+, when splitting scalar float_truncate.
12034 (*truncdfsf_fast_sse): Use "v" constraint.
12035 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
12036 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
12037 (define_peephole2): Check for xmm16+, when converting scalar
12039 (define_peephole2): Check for xmm16+, when converting scalar
12041 (*fop_<mode>_comm_mixed): Use "v" constraint.
12042 (*fop_<mode>_comm_sse): Ditto.
12043 (*fop_<mode>_1_mixed): Ditto.
12044 (*sqrt<mode>2_sse): Ditto.
12045 (*ieee_s<ieee_maxmin><mode>3): Ditto.
12047 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12049 * combine.c (simplify_if_then_else): Use std::swap instead
12050 of manually swapping.
12051 (known_cond): Likewise.
12052 (simplify_comparison): Likewise.
12054 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
12057 * config/rs6000/htm.md: Remove all define_expands.
12058 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
12059 UNSPECV_HTM_TABORTWCI): Remove.
12060 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
12061 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
12062 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
12063 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
12064 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
12065 tabortwci_internal): Remove define_insns.
12066 (tabort<wd>c, tabort<wd>ci): New define_insns.
12067 (tabort): Use gpc_reg_operand.
12068 (tcheck): Remove operand.
12069 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
12070 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
12072 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
12073 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
12074 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
12075 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
12076 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
12077 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
12078 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
12079 (tcheck): Remove builtin argument.
12080 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
12082 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
12083 tabortdc and tabortdci builtins when not in 64-bit mode.
12084 Modify code to handle the loss of the HTM define_expands.
12085 Emit code to copy the CR register to TARGET.
12086 (htm_init_builtins): Modify code to handle the loss of the HTM
12088 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
12089 (RS6000_BTC_64BIT): Likewise.
12090 (RS6000_BTC_CR): New macro.
12091 * doc/extend.texi: Update documentation for htm builtins.
12093 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12095 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
12096 of manually swapping.
12097 (simplify_associative_operation): Likewise.
12098 (simplify_binary_operation): Likewise.
12099 (simplify_plus_minus): Likewise.
12100 (simplify_relational_operation): Likewise.
12101 (simplify_ternary_operation): Likewise.
12103 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
12105 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
12106 (xs_hi_nonmemory_operand): Remove error.
12107 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
12108 general_operand rather than xs_hi_general_operand.
12110 2015-04-27 Richard Biener <rguenther@suse.de>
12112 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
12113 (record_equivalences_from_stmt): Valueize rhs.
12114 (record_equality): Canonicalize x and y order via
12115 tree_swap_operands_p. Do not swap operands for same loop depth.
12117 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
12121 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
12122 Add hint how to use own spec file.
12124 2015-04-27 Jakub Jelinek <jakub@redhat.com>
12126 PR tree-optimization/65875
12127 * tree-vrp.c (update_value_range): If in is_new case setting
12128 old_vr to VR_VARYING, also set new_vr to it. Remove
12129 old_vr->type == VR_VARYING test.
12130 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
12131 SSA_PROP_INTERESTING if update_value_range returned true,
12132 but new range is VR_VARYING.
12134 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
12136 * combine.c (sign_extend_short_imm): New.
12137 (set_nonzero_bits_and_sign_copies): Use above new function for sign
12138 extension of src short immediate.
12139 (reg_nonzero_bits_for_combine): Likewise for tem.
12141 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
12143 * stor-layout.c (self_referential_component_ref_p): New predicate.
12144 (copy_self_referential_tree_r): Use it.
12145 (self_referential_size): Punt for simple operations directly involving
12146 self-referential component references.
12147 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
12149 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
12151 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
12153 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
12155 * vec.h (vec): Make splice arguments const. Update definitions
12158 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
12160 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
12163 2015-04-26 Tom de Vries <tom@codesourcery.com>
12165 PR tree-optimization/65826
12166 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
12168 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
12170 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
12171 (*madd3<mode>): Ditto.
12172 (*msub4<mode>): Ditto.
12173 (*msub3<mode>): Ditto.
12174 (*nmadd4<mode>): Ditto.
12175 (*nmadd3<mode>): Ditto.
12176 (*nmadd4<mode>_fastmath): Ditto.
12177 (*nmadd3<mode>_fastmath): Ditto.
12178 (*nmsub4<mode>): Ditto.
12179 (*nmsub3<mode>): Ditto.
12180 (*nmsub4<mode>_fastmath): Ditto.
12181 (*nmsub3<mode>_fastmath): Ditto.
12183 2015-04-24 Jason Merrill <jason@redhat.com>
12186 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
12187 down when building TYPE_CANONICAL.
12188 (build_pointer_type_for_mode): Likewise.
12190 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
12192 * genrecog.c (validate_pattern): Check matching constraint refers
12193 to a lower numbered operand.
12195 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
12198 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
12199 save to independent variables use the Save attribute. This will
12200 allow these options to be modified with the #pragma/attribute
12202 (-mallow-movmisalign): Likewise.
12203 (-mallow-df-permute): Likewise.
12204 (-msched-groups): Likewise.
12205 (-malways-hint): Likewise.
12206 (-malign-branch-targets): Likewise.
12207 (-mvectorize-builtins): Likewise.
12208 (-msave-toc-indirect): Likewise.
12210 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
12211 can be set via the #pragma/attribute target support.
12212 (rs6000_opt_vars): Likewise.
12213 (rs6000_inner_target_options): If VSX was set, also set
12214 -mno-avoid-indexed-addresses.
12216 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12218 * config/arm/iterators.md (shiftable_ops): Rename to...
12219 (SHIFTABLE_OPS): ... This. Update use in comments.
12220 (ior_xor): Rename to...
12221 (IOR_XOR): ... This.
12222 (vqh_ops): Rename to...
12223 (VQH_OPS): ... This.
12224 (vqhs_ops): Rename to...
12225 (VQHS_OPS): ... This.
12226 (rshifts): Rename to...
12227 (RSHIFTS): ... This.
12228 (returns): Rename to...
12229 (RETURNS): ... This.
12230 * config/arm/arm.md: Update uses of the above.
12231 * config/arm/neon.md: Likewise.
12233 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12235 * config.host (case ${host}): Add aarch64*-*-linux case.
12236 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
12237 fields to all the cores.
12238 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
12239 Add MCPU_MTUNE_NATIVE_SPECS.
12240 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
12241 field to all extensions.
12242 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
12243 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
12244 Adjust definition of AARCH64_OPT_EXTENSION.
12245 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
12246 (MCPU_MTUNE_NATIVE_SPECS): Define.
12247 * config/aarch64/driver-aarch64.c: New file.
12248 * config/aarch64/x-arch64: New file.
12249 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
12252 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12253 Wei Mi <wmi@google.com>
12255 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
12256 * config/i386/i386.c (extract_base_offset_in_addr): New function.
12257 (ix86_operands_ok_for_move_multiple): Ditto.
12258 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
12259 (movlpd/movhpd to movupd peephole2): Ditto.
12261 2015-04-24 Marek Polacek <polacek@redhat.com>
12264 * input.h (from_macro_expansion_at): Define.
12267 * doc/invoke.texi: Update description of -Wlogical-op.
12269 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
12271 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
12272 ternary operator in fprintf and harmonize spacing.
12274 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12276 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
12277 Mark operand1 commutative.
12279 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
12281 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
12282 input operands in memory.
12283 (*vec_concatv2si_sse4_1): Ditto.
12284 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
12285 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
12287 (vec_extract_hi_v32hi): Ditto.
12288 (vec_extract_hi_v64hi): Ditto.
12289 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
12291 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
12292 Steven Bosscher <steven@gcc.gnu.org>
12294 PR rtl-optimization/34503
12295 * cprop.c (cprop_reg_p): New.
12296 (hash_scan_set): Use above function to check if register can be
12298 (find_avail_set): Return up to two sets, one whose source is a
12299 register and one whose source is a constant. Sets are returned in an
12300 array passed as parameter rather than as a return value.
12301 (cprop_insn): Use a do while loop rather than a goto. Try each of the
12302 sets returned by find_avail_set, starting with the one whose source is
12303 a constant. Use cprop_reg_p to check if register can be propagated.
12304 (do_local_cprop): Use cprop_reg_p to check if register can be
12306 (implicit_set_cond_p): Likewise.
12308 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12310 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
12311 (sem_function::equals): IGNORED_NODES parameter is now unused;
12312 update call of equals_private.
12313 (sem_function::equals_private): Do not call equals_wpa; skip
12314 gimple body matching if there is no body.
12315 (sem_function::init): Add logic to hash tthunk info.
12316 (sem_function::parse): Also parse thunks.
12317 * ipa-icf.h (equals_private): Update declaration.
12319 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12321 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
12322 asterisk from name so this can be generated directly.
12323 (*altivec_stvx_<mode>_internal): Likewise.
12324 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
12325 that this is never called during or after reload/lra.
12326 (rs6000_frame_related): Remove split_reg
12327 argument and logic that references it.
12328 (emit_frame_save): Remove last parameter from call to
12329 rs6000_frame_related.
12330 (rs6000_emit_prologue): Remove last parameter from eight calls to
12331 rs6000_frame_related. Force generation of stvx instruction for
12332 Altivec register saves. Remove split_reg handling, which is no
12334 (rs6000_emit_epilogue): Force generation of lvx instruction for
12335 Altivec register restores.
12337 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12339 * config/rs6000/rs6000.opt (mcrypto): Change option description to
12340 match category changes in ISA 2.07B.
12342 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12344 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
12346 (cmp_op, cmp_type): New code attributes.
12347 (NEON_VCMP, NEON_VACMP): New int iterators.
12348 (cmp_op_unsp): New int attribute.
12349 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
12350 (neon_vceq<mode>): Delete.
12351 (neon_vc<cmp_op><mode>_insn): New pattern.
12352 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
12353 (neon_vcgeu<mode>): Delete.
12354 (neon_vcle<mode>): Likewise.
12355 (neon_vclt<mode>: Likewise.
12356 (neon_vcage<mode>): Likewise.
12357 (neon_vcagt<mode>): Likewise.
12358 (neon_vca<cmp_op><mode>): New define_expand.
12359 (neon_vca<cmp_op><mode>_insn): New pattern.
12360 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
12362 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12364 * tree.h (attribute_value_equal): Declare.
12365 * tree.c (attribute_value_equal): Export.
12367 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12369 * ipa-icf.c (sem_item::compare_attributes): New function.
12370 (sem_item::compare_referenced_symbol_properties): Compare variable
12372 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
12373 (sem_function::param_used_p): New function.
12374 (sem_function::equals_wpa): Fix attribute comparsion; match
12375 parameter type codes; do not compare paremter flags when
12376 they are not used; compare edge flags; compare indirect calls.
12377 (sem_item::update_hash_by_addr_refs): Hash reference type.
12378 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
12379 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
12380 reference use type.
12381 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
12382 * ipa-icf.h (compare_attributes, param_used_p): Declare.
12384 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
12386 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
12388 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
12389 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
12390 (sem_item::compare_referenced_symbol_properties): New.
12391 (sem_item::hash_referenced_symbol_properties): New.
12392 (sem_item::compare_cgraph_references): Rename to ...
12393 (sem_item::compare_symbol_references): ... this one; use
12394 compare_referenced_symbol_properties.
12395 (sem_function::equals_wpa): Do not compare
12396 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
12397 DECL_IS_OPERATOR_NEW; compare pointer sizes.
12398 (sem_item::update_hash_by_addr_refs): Call
12399 hash_referenced_symbol_properties.
12400 (sem_item::update_hash_by_local_refs): Cleanup.
12401 (sem_function::merge): Do not mix up symbol properties.
12402 (sem_variable::equals_wpa): Use compare_symbol_references.
12403 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
12404 (sem_item::hash_referenced_symbol_properties): New.
12405 (sem_item::compare_symbol_references): New.
12406 (sem_item::compare_cgraph_references): Remove.
12408 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
12411 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
12412 Emit size of local.
12414 2015-04-23 Nick Clifton <nickc@redhat.com>
12416 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
12417 ATTRIBUTE_UNUSED to x parameter.
12418 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
12420 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12422 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
12423 TARGET_CRYPTO to TARGET_P8_VECTOR>
12424 (crypto_vpermxor_<mode>): Likewise.
12425 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
12426 (BU_CRYPTO_3A): Likewise.
12427 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
12428 (BU_CRYPTO_OVERLOAD_3A): New #define.
12429 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
12430 (VPMSUMH): Likewise.
12431 (VPMSUMW): Likewise.
12432 (VPMSUMD): Likewise.
12433 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
12434 (VPERMXOR_V4SI): Likewise.
12435 (VPERMXOR_V8HI): Likewise.
12436 (VPERMXOR_V16QI): Likewise.
12437 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
12438 BU_CRYPTO_OVERLOAD_2A.
12439 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
12440 BU_CRYPTO_OVERLOAD_3A.
12441 * config/rs6000/rs6000.opt (mcrypto): Change description of
12444 2015-04-23 Richard Biener <rguenther@suse.de>
12446 * passes.def: Remove copy propagation passes run directly after CCP.
12447 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
12449 (ccp_visit_phi_node): Rework to handle first executable edge
12452 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
12454 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
12455 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
12456 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
12457 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
12458 (thumb_legimitimize_reload_address): Remove.
12459 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
12461 (thumb_legimitimize_reload_address): Remove.
12463 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12465 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
12467 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12469 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
12471 (store_multiple): Likewise.
12473 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12475 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
12476 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
12477 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
12478 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
12479 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
12480 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
12481 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
12482 Specify issue_rate value.
12483 (arm_issue_rate): Look up issue rate from tuning structs. Remove
12484 large switch statement.
12485 (arm_marvell_pj4_tune): New struct.
12486 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
12489 2015-04-23 Richard Biener <rguenther@suse.de>
12491 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
12492 (vect_find_last_store_in_slp_instance): Rename to ...
12493 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
12494 (vect_analyze_slp_cost_1): Use vector_load for constant defs
12495 and vec_construct for external defs when estimating prologue cost.
12496 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
12497 Compute costs here only when vectorizing loops.
12498 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
12499 have been determined.
12500 (vect_schedule_slp_instance): Simplify vectorized code placement
12501 and prepare for in-BB external defs.
12502 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
12503 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
12504 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
12506 (vect_model_load_cost): Likewise.
12507 (vectorizable_store): Instead add it here.
12508 (vectorizable_load): Likewise.
12509 (vect_is_simple_use): Dump def type textually.
12511 2015-04-23 Richard Biener <rguenther@suse.de>
12513 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
12514 * cfgloop.c (verify_loop_structure): Verify the root loop node.
12515 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
12516 instead of get_eh_region_from_lp_number.
12517 * loop-init.c (fix_loop_structure): If we removed a loop, reset
12520 2015-04-23 Anton Blanchard <anton@samba.org>
12522 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
12523 need for -mprofile-kernel to save LR to stack.
12525 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12527 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
12529 (insn_is_swappable_p): Return 1 for a convert from double to
12530 single precision when all of its uses are splats of BE element
12533 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
12535 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
12537 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
12540 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
12541 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
12542 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
12544 (rs6000_builtin_mask_for_load): Return 0 for targets with
12545 efficient unaligned VSX accesses so that the vectorizer will use
12546 direct unaligned loads.
12547 (rs6000_builtin_support_vector_misalignment): Always return true
12548 for targets with efficient unaligned VSX accesses.
12549 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
12550 stores on targets with efficient unaligned VSX accesses is almost
12551 always the same as the cost of an aligned load or store, so model
12553 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
12554 unaligned vectors if we have efficient unaligned VSX accesses.
12555 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
12556 undocumented option.
12558 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12561 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
12563 * config.gcc (LIBC_MUSL): New tm_defines macro.
12564 * config/linux.h (OPTION_MUSL): Define.
12565 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12566 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12567 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12569 * config/linux.opt (mmusl): New option.
12570 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12571 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12573 * configure: Regenerate.
12575 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
12577 * config.gcc (LIBC_MUSL): New tm_defines macro.
12578 * config/linux.h (OPTION_MUSL): Define.
12579 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
12580 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
12581 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
12583 * config/linux.opt (mmusl): New option.
12584 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
12585 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
12587 * configure: Regenerate.
12589 2015-04-22 Yury Gribov <y.gribov@samsung.com>
12591 * doc/invoke.texi (-fsanitize-sections): Update description.
12592 * asan.c (set_sanitized_sections): Parse incoming arg.
12593 (section_sanitized_p): Support wildcards.
12595 2015-04-22 Tom de Vries <tom@codesourcery.com>
12597 PR tree-optimization/65823
12598 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
12599 equality between ap_copy and ap.
12601 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12604 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
12606 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12609 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
12611 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12614 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
12615 remove already contained t-files.
12617 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12619 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
12620 Remove unneeded forward declarations.
12621 (suitable_for_tail_call_opt_p): Commentary typo fix.
12623 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12625 * varasm.c (emit_bss): Remove redundant guard.
12627 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12629 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
12631 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12633 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
12635 2015-04-22 Hale Wang <hale.wang@arm.com>
12636 Terry Guo <terry.guo@arm.com>
12638 PR rtl-optimization/64818
12639 * combine.c (can_combine_p): Don't combine user-specified
12640 register if it is in an asm input.
12642 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
12645 * passes.def (early_optimizations): Add pass_dse.
12647 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12649 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
12650 * reorg.c (redundant_insn): Remove ifdef
12651 INSN_REFERENCES_ARE_DELAYED.
12652 * resource.c (mark_referenced_resources): Likewise.
12654 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12656 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
12657 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
12658 * resource.c (mark_set_resources): Likewise.
12660 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12662 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
12663 * cfgcleanup.c (flow_find_cross_jump): Likewise.
12664 (flow_find_head_matching_sequence): Likewise.
12665 (try_head_merge_bb): Likewise.
12666 * combine.c (can_combine_p): Likewise.
12667 (try_combine): Likewise.
12668 (distribute_notes): Likewise.
12669 * df-problems.c (can_move_insns_across): Likewise.
12670 * final.c (final): Likewise.
12671 * gcse.c (insert_insn_end_basic_block): Likewise.
12672 * ira.c (find_moveable_pseudos): Likewise.
12673 * reorg.c (try_merge_delay_insns): Likewise.
12674 (fill_simple_delay_slots): Likewise.
12675 (fill_slots_from_thread): Likewise.
12676 * sched-deps.c (sched_analyze_2): Likewise.
12678 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12680 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
12681 PIC_OFFSET_TABLE_REGNUM.
12683 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12685 * alias.c (init_alias_target): Remove ifdef
12686 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
12687 * df-scan.c (df_insn_refs_collect): Likewise.
12688 (df_get_regular_block_artificial_uses): Likewise.
12689 (df_get_eh_block_artificial_uses): Likewise.
12690 (df_get_entry_block_def_set): Likewise.
12691 (df_get_exit_block_use_set): Likewise.
12692 * emit-rtl.c (gen_rtx_REG): Likewise.
12693 * ira.c (ira_setup_eliminable_regset): Likewise.
12694 * reginfo.c (init_reg_sets_1): Likewise.
12695 * regrename.c (rename_chains): Likewise.
12696 * reload1.c (reload): Likewise.
12697 (eliminate_regs_in_insn): Likewise.
12698 * resource.c (mark_referenced_resources): Likewise.
12699 (init_resource_info): Likewise.
12701 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12703 * defaults.h (MASK_RETURN_ADDR): New definition.
12704 * except.c (expand_builtin_extract_return_addr): Remove ifdef
12707 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12709 * defaults.h (RETURN_ADDR_OFFSET): New definition.
12710 * except.c (expand_builtin_extract_return_addr): Remove ifdef
12711 RETURN_ADDR_OFFSET.
12712 (expand_builtin_frob_return_addr): Likewise.
12714 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12716 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
12717 (try_redirect_by_replacing_jump): Likewise.
12718 (rtl_tidy_fallthru_edge): Likewise.
12719 * combine.c (insn_a_feeds_b): Likewise.
12720 (find_split_point): Likewise.
12721 (simplify_set): Likewise.
12722 * cprop.c (cprop_jump): Likewise.
12723 * cse.c (cse_extended_basic_block): Likewise.
12724 * df-problems.c (can_move_insns_across): Likewise.
12725 * function.c (emit_use_return_register_into_block): Likewise.
12726 * haifa-sched.c (sched_init): Likewise.
12727 * ira.c (find_moveable_pseudos): Likewise.
12728 * loop-invariant.c (find_invariant_insn): Likewise.
12729 * lra-constraints.c (curr_insn_transform): Likewise.
12730 * postreload.c (reload_combine_recognize_const_pattern):
12732 * reload.c (find_reloads): Likewise.
12733 * reorg.c (delete_scheduled_jump): Likewise.
12734 (steal_delay_list_from_target): Likewise.
12735 (steal_delay_list_from_fallthrough): Likewise.
12736 (redundant_insn): Likewise.
12737 (fill_simple_delay_slots): Likewise.
12738 (fill_slots_from_thread): Likewise.
12739 (delete_computation): Likewise.
12740 * sched-rgn.c (add_branch_dependences): Likewise.
12742 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12744 * genconfig.c (main): Always define HAVE_cc0.
12745 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
12747 * cfgcleanup.c (flow_find_cross_jump): Likewise.
12748 (flow_find_head_matching_sequence): Likewise.
12749 (try_head_merge_bb): Likewise.
12750 * cfgrtl.c (rtl_merge_blocks): Likewise.
12751 (try_redirect_by_replacing_jump): Likewise.
12752 (rtl_tidy_fallthru_edge): Likewise.
12753 * combine.c (do_SUBST_MODE): Likewise.
12754 (insn_a_feeds_b): Likewise.
12755 (combine_instructions): Likewise.
12756 (can_combine_p): Likewise.
12757 (try_combine): Likewise.
12758 (find_split_point): Likewise.
12760 (simplify_set): Likewise.
12761 (distribute_notes): Likewise.
12762 * cprop.c (cprop_jump): Likewise.
12763 * cse.c (cse_extended_basic_block): Likewise.
12764 * df-problems.c (can_move_insns_across): Likewise.
12765 * final.c (final): Likewise.
12766 (final_scan_insn): Likewise.
12767 * function.c (emit_use_return_register_into_block): Likewise.
12768 * gcse.c (insert_insn_end_basic_block): Likewise.
12769 * haifa-sched.c (sched_init): Likewise.
12770 * ira.c (find_moveable_pseudos): Likewise.
12771 * loop-invariant.c (find_invariant_insn): Likewise.
12772 * lra-constraints.c (curr_insn_transform): Likewise.
12773 * optabs.c (prepare_cmp_insn): Likewise.
12774 * postreload.c (reload_combine_recognize_const_pattern):
12776 * reload.c (find_reloads): Likewise.
12777 (find_reloads_address_1): Likewise.
12778 * reorg.c (delete_scheduled_jump): Likewise.
12779 (steal_delay_list_from_target): Likewise.
12780 (steal_delay_list_from_fallthrough): Likewise.
12781 (try_merge_delay_insns): Likewise.
12782 (redundant_insn): Likewise.
12783 (fill_simple_delay_slots): Likewise.
12784 (fill_slots_from_thread): Likewise.
12785 (delete_computation): Likewise.
12786 (relax_delay_slots): Likewise.
12787 * sched-deps.c (sched_analyze_2): Likewise.
12788 * sched-rgn.c (add_branch_dependences): Likewise.
12790 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12792 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
12793 that is trivially ded on non cc0 targets.
12794 (simplify_set): Likewise.
12795 (mark_used_regs_combine): Likewise.
12796 * cse.c (new_basic_block): Likewise.
12797 (fold_rtx): Likewise.
12798 (cse_insn): Likewise.
12799 (cse_extended_basic_block): Likewise.
12800 (set_live_p): Likewise.
12801 * rtlanal.c (canonicalize_condition): Likewise.
12802 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
12804 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12806 * conditions.h: Define macros even if HAVE_cc0 is undefined.
12807 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
12808 * final.c: Likewise.
12809 * jump.c: Likewise.
12810 * recog.c: Likewise.
12811 * recog.h: Declare functions even when HAVE_cc0 is undefined.
12812 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
12814 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
12816 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
12817 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
12818 * builtins.c (expand_builtin): Remove check if
12819 EH_RETURN_DATA_REGNO is defined.
12820 * df-scan.c (df_bb_refs_collect): Likewise.
12821 (df_get_exit_block_use_set): Likewise.
12822 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
12823 * ira-lives.c (process_bb_node_lives): Likewise.
12824 * lra-lives.c (process_bb_lives): Likewise.
12826 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
12828 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
12829 FIRST_PSEUDO_REG): New.
12830 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
12831 (ARG_POINTER_REGNUM): Define to ARGP_REG.
12832 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
12833 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
12834 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
12835 (FIRST_INT_REG): New.
12836 (LAST_INT_REG): New.
12837 (FIRST_*_REG): Define using *_REG.
12838 (LAST_*_REG): Ditto.
12839 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
12840 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
12841 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
12843 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12845 * expmed.c: (synth_mult): Only assume overlapping
12846 shift with previous steps in alg_sub_t_m2 case.
12848 2015-04-21 Richard Biener <rguenther@suse.de>
12850 PR tree-optimization/65650
12851 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
12852 transitions involving copies.
12853 (set_lattice_value): Adjust for copy lattice state.
12854 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
12855 if that doesn't dominate the merge point.
12856 (bit_value_unop): Adjust what we treat as varying mask.
12857 (bit_value_binop): Likewise.
12858 (bit_value_assume_aligned): Likewise.
12859 (evaluate_stmt): When we simplified to a SSA name record a copy
12860 instead of dropping to varying.
12861 (visit_assignment): Simplify.
12863 * gimple-match.h (gimple_simplify): Add another callback.
12864 * gimple-fold.c (fold_stmt_1): Adjust caller.
12865 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
12866 for the 2nd callback.
12867 * gimple-match-head.c (gimple_simplify): Add a callback that is
12868 used to valueize the stmt operands and use it that way.
12870 2015-04-21 Richard Biener <rguenther@suse.de>
12872 PR tree-optimization/65788
12873 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
12875 2015-04-21 Richard Biener <rguenther@suse.de>
12877 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
12878 vec_construct cost by vec_stmt_cost.
12880 2015-04-21 Richard Biener <rguenther@suse.de>
12882 * cfghooks.h (create_basic_block): Replace with two overloads
12883 for RTL and GIMPLE.
12884 (split_block): Likewise.
12885 * cfghooks.c (split_block): Rename to ...
12886 (split_block_1): ... this.
12887 (split_block): Add two type-safe overloads for RTL and GIMPLE.
12888 (split_block_after_labels): Call split_block_1.
12889 (create_basic_block): Rename to ...
12890 (create_basic_block_1): ... this.
12891 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
12892 (create_empty_bb): Call create_basic_block_1.
12893 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
12894 split_block_after_labels.
12895 * omp-low.c (expand_parallel_call): Likewise.
12896 (expand_omp_target): Likewise.
12897 (simd_clone_adjust): Likewise.
12898 * tree-chkp.c (chkp_get_entry_block): Likewise.
12899 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
12900 create_basic_block overload.
12901 (cgraph_node::expand_thunk): Likewise.
12902 * tree-cfg.c (make_blocks): Likewise.
12903 (handle_abnormal_edges): Likewise.
12904 * tree-inline.c (copy_bb): Likewise.
12906 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12908 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
12910 (*xor_one_cmplsidi3_ze): Likewise.
12912 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
12914 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
12915 use df_remove_problem rather than manually removing problems, leaving
12916 holes in df->problems_in_order[].
12918 2015-04-21 Tom de Vries <tom@codesourcery.com>
12920 PR tree-optimization/65802
12921 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
12923 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12925 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
12927 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
12928 at '.'. Assert that there's enough space for everything.
12930 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
12932 PR tree-optimization/64950
12934 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
12937 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
12940 2015-04-20 Shiva Chen <shiva0217@gmail.com>
12942 PR rtl-optimization/64916
12943 * cfgcleanup.c (values_equal_p): New function.
12944 (can_replace_by): Use it.
12946 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
12949 * doc/invoke.texi ([-Wnarrowing]): Update.
12951 2015-04-20 Jeff Law <law@redhat.com>
12953 PR tree-optimization/65658
12954 * tree-ssa-threadupdate.c (redirection_block_p): Remove
12955 redundant test for GIMPLE_ASSIGN in last change.
12957 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
12959 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
12960 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
12961 (legitimize_tls_address): Ditto.
12962 (ix86_expand_move): Ditto.
12963 (ix86_expand_binary_operator): Remove reload_in_progress checks.
12964 (ix86_expand_unary_operator): Ditto.
12965 * config/i386/predicates.md (index_register_operand): Ditto.
12967 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
12969 * reorg.c (try_merge_delay_insns): Improve correctness checking
12970 for targets with multiple delay slots.
12972 2015-04-20 Jeff Law <law@redhat.com>
12974 PR tree-optimization/65658
12975 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
12978 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
12980 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
12981 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
12984 2015-04-20 Jakub Jelinek <jakub@redhat.com>
12987 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
12989 2015-04-20 Richard Biener <rguenther@suse.de>
12991 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
12992 * gimple-fold.c (gimple_build_valueize): New function.
12993 (gimple_build): Always use gimple_build_valueize as valueize hook.
12995 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
12998 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
12999 and overwrite variable parts if <= 1/2 the elements are variable.
13001 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
13003 PR rtl-optimization/65805
13004 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
13005 Don't use difference of offset and previous offset if
13006 update_sp_offset is non-zero.
13007 (eliminate_regs_in_insn): Ditto.
13008 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
13009 lra_eliminate_regs_1 call.
13010 * lra-constraints.c (get_equiv_with_elimination): Ditto.
13012 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
13014 * hash-table.h: Remove version of hash_table that stored value_type *.
13015 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
13016 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
13017 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
13018 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
13019 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
13020 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
13021 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
13022 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
13023 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
13024 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
13025 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
13026 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
13027 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
13028 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
13029 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
13030 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
13032 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13033 Jakub Jelinek <jakub@redhat.com>
13036 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
13037 subsequent SH_NONE operand does not overwrite an existing *special
13039 (adjust_extract): Handle case where a vec_extract operation is
13040 wrapped in a PARALLEL.
13042 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13045 * config/i386/i386.c (ix86_binds_local_p): Define only if
13046 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
13048 2015-04-17 Jeff Law <law@redhat.com>
13050 PR tree-optimization/47679
13051 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
13052 * tree-ssa-scopedtables.c: New file.
13053 * tree-ssa-scopedtables.h: New file.
13054 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
13055 (const_and_copies): Change name/type.
13056 (record_const_or_copy): Move into tree-ssa-scopedtables.c
13057 (record_const_or_copy_1): Similarly.
13058 (restore_vars_to_original_value): Similarly.
13059 (pass_dominator::execute): Create and destroy const_and_copies table.
13060 (thread_across_edge): Update passing of const_and_copies.
13061 (record_temporary_equivalence): Use method calls rather than
13062 manipulating const_and_copies directly.
13063 (record_equality, cprop_into_successor_phis): Similarly.
13064 (dom_opt_dom_walker::before_dom_children): Similarly.
13065 (dom_opt_dom_walker::after_dom_children): Similarly.
13066 (eliminate_redundant_computations): Similarly.
13067 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
13068 (record_temporary_equivalence): Likewise.
13069 (invalidate_equivalences): Likewise.
13070 (record_temporary_equivalences_from_phis): Update due to type
13071 change of const_and_copies. Use method calls rather than
13072 manipulating the stack directly.
13073 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
13074 (thread_through_normal_block, thread_across_edge): Likewise.
13075 (thread_across_edge): Likewise.
13076 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
13077 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
13079 (identify_jump_threads): Update due to type change of equiv_stack.
13080 (finalize_jump_threads): Delete the equiv_stack when complete.
13082 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
13084 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
13085 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
13086 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
13088 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
13091 * config.gcc: Exit with a comment when we do not have a major version
13092 number for the FreeBSD target.
13094 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13097 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
13098 maybe_allows_mem bitfields.
13099 (maybe_allows_none_start, maybe_allows_none_end,
13100 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
13101 maybe_allows_mem_end): New variables.
13102 (compute_maybe_allows): New function.
13103 (add_constraint): Use it to initialize maybe_allows_reg and
13104 maybe_allows_mem fields.
13105 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
13106 is_address constraints such that those that allow neither mem nor
13107 reg come first, then those that only allow reg but not mem, then
13108 those that only allow mem but not reg, then the rest.
13109 (write_allows_reg_mem_function): New function.
13110 (write_tm_preds_h): Call it.
13111 * stmt.c (parse_output_constraint, parse_input_constraint): Use
13112 the generated insn_extra_constraint_allows_reg_mem function
13113 instead of always setting *allows_reg = true; *allows_mem = true;
13114 for unknown extra constraints.
13116 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
13119 * output.h (default_binds_local_p_3): New.
13120 * varasm.c (default_binds_local_p_3): Make it public. Take an
13121 argument to indicate if common symbol may be local. If common
13122 symbol may be local, treat non-external variable as defined
13124 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
13125 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
13126 * config/i386/i386.c (ix86_binds_local_p): New.
13127 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
13128 ix86_binds_local_p.
13130 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13133 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
13134 trying mem_loc_descriptor on XEXP (rtl, 0).
13136 2015-04-17 Martin Liska <mliska@suse.cz>
13138 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
13139 Release symbol_compare_collection.
13140 * ipa-reference.c: Add TODO that a vector should be released.
13142 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
13145 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
13146 to new AVR-LibC file layout (bug #44574).
13147 (*avrlibc_devicelib): Same.
13148 * config/avr/avr-mcus.def: Adjust comments.
13149 * config/avr/avr.opt (nodevicelib): Adjust help.
13151 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
13153 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
13155 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
13158 * gimplify.c (gimplify_init_constructor): Always emit a
13159 side-effecting constructor.
13161 2015-04-17 Tom de Vries <tom@codesourcery.com>
13163 PR tree-optimization/64950
13164 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
13165 in cfun->curr_properties.
13166 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
13167 if we generate an IFN_VA_ARG.
13168 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
13169 function if PROP_gimple_lva is not set in src function.
13171 2015-04-17 Tom de Vries <tom@codesourcery.com>
13172 Michael Matz <matz@suse.de>
13174 PR tree-optimization/64950
13175 * gimple-iterator.c (update_modified_stmts): Remove static.
13176 * gimple-iterator.h (update_modified_stmts): Declare.
13177 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
13178 (gimplify_va_arg_internal): New function.
13179 (gimplify_va_arg_expr): Use IFN_VA_ARG.
13180 * gimplify.h (gimplify_va_arg_internal): Declare.
13181 * internal-fn.c (expand_VA_ARG): New unreachable function.
13182 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
13183 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
13184 (expand_ifn_va_arg): New function.
13185 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
13186 (pass_stdarg::execute): Call expand_ifn_va_arg.
13187 (pass_data_lower_vaarg): New pass_data.
13188 (pass_lower_vaarg): New gimple_opt_pass.
13189 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
13190 (make_pass_lower_vaarg): New function.
13191 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
13192 properties_required field.
13193 * passes.def (all_passes): Add pass_lower_vaarg.
13194 * tree-pass.h (PROP_gimple_lva): Add define.
13195 (make_pass_lower_vaarg): Declare.
13197 2015-04-17 Tom de Vries <tom@codesourcery.com>
13199 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
13200 * calls.c (call_expr_flags): Same.
13202 2015-04-17 Tom de Vries <tom@codesourcery.com>
13204 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
13205 (pass_stdarg::execute): ... here.
13207 2015-04-17 Tom de Vries <tom@codesourcery.com>
13208 Michael Matz <matz@suse.de>
13210 * tree-cfg.c (make_blocks_1): Factor out of ...
13211 (make_blocks): ... here.
13212 (make_edges_bb): Factor out of ...
13213 (make_edges): ... here.
13214 (gimple_find_sub_bbs): New function.
13215 * tree-cfg.h (gimple_find_sub_bbs): Declare.
13217 2015-04-17 Tom de Vries <tom@codesourcery.com>
13219 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
13221 2015-04-17 Yury Gribov <y.gribov@samsung.com>
13223 * asan.c (set_sanitized_sections): New function.
13224 (section_sanitized_p): Ditto.
13225 (asan_protect_global): Optionally sanitize user-defined
13227 * asan.h (set_sanitized_sections): Declare new function.
13228 * common.opt (fsanitize-sections): New option.
13229 * doc/invoke.texi (-fsanitize-sections): Document new option.
13230 * opts-global.c (handle_common_deferred_options): Handle new
13233 2015-04-17 Jakub Jelinek <jakub@redhat.com>
13236 * dwarf2out.c (loc_list_from_tree): Return NULL
13237 for DEBUG_EXPR_DECL.
13239 2015-04-17 Christian Bruel <christian.bruel@st.com>
13241 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
13244 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
13246 * ira-color.c (setup_left_conflict_sizes_p): Do not process
13247 node itself when computing left conflict subnode size.
13249 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
13251 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
13252 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
13253 *fop_<mode>_1_sse using enabled attribute. Use
13254 register_mixssei387nonimm_operand operand 1 predicate. Change
13255 alternative 3 constraints from "x" to "v".
13257 2015-04-16 Richard Biener <rguenther@suse.de>
13259 PR tree-optimization/65774
13260 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
13261 bit-value tracking on.
13263 2015-04-16 Richard Biener <rguenther@suse.de>
13265 PR tree-optimization/64277
13266 * tree-vrp.c (check_array_ref): Fix anti-range handling,
13267 simplify upper bound handling.
13268 (search_for_addr_array): Simplify.
13269 (check_array_bounds): Handle ADDR_EXPRs here.
13270 (check_all_array_refs): Simplify.
13272 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
13274 * config/i386/i386.c (print_reg): Rewrite function.
13276 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13278 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
13279 Invert the condition.
13281 2015-04-16 Renlin Li <renlin.li@arm.com>
13283 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
13284 simplifications for UNSIGNED_FLOAT.
13286 2015-04-16 Nick Clifton <nickc@redhat.com>
13288 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
13290 (enum rl78_cpu_type): New.
13291 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
13292 (umulhi3_shift_virt): Remove m constraint from operand 1.
13293 (umulqihi3_virt): Likewise.
13294 * config/rl78/rl78.c (rl78_option_override): Add code to process
13295 -mcpu and -mmul options.
13296 (rl78_alloc_physical_registers): Add code to handle divhi and
13297 divsi valloc attributes.
13298 (set_origin): Likewise.
13299 * config/rl78/rl78.h (RL78_MUL_G14): Define.
13300 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
13301 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
13303 (ASM_SPEC): Pass -mcpu on to assembler.
13304 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
13305 (mulqi3_rl78): Likewise.
13306 (mulhi3_g13): Likewise.
13307 (mulhi3): Generate the G13 or G14 versions of the insn directly.
13308 (mulsi3): Likewise.
13309 (mulhi3_g14): Add clobbers of AX and BC.
13310 (mulsi3_g14): Likewise.
13311 (mulsi3_g13): Likewise.
13312 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
13313 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
13314 * config/rl78/rl78.opt (mmul): Initialise value to
13316 (mcpu): New option.
13317 (m13, m14, mrl78): New option aliases.
13318 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
13319 (MULTILIB_DIRNAMES): Add g13 and g14.
13320 * doc/invoke.texi: Document -mcpu and -mmul options.
13322 2015-04-16 Richard Biener <rguenther@suse.de>
13324 * tree-ssa-ccp.c (likely_value): See if we have operands that
13325 are marked as never simulate again and return CONSTANT in this
13327 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
13328 not have any operands that will be simulated again as
13329 not being simulated again.
13331 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
13333 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
13334 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
13335 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
13337 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
13339 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
13340 *float<SWI48:mode><MODEF:mode>2_sse.
13341 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
13343 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
13346 2015-04-15 Tom de Vries <tom@codesourcery.com>
13349 * function.c (push_dummy_function): New function.
13350 (init_dummy_function_start): Use push_dummy_function.
13351 (pop_dummy_function): New function. Factored out of ...
13352 (expand_dummy_function_end): ... here.
13353 * function.h (push_dummy_function, pop_dummy_function): Declare.
13354 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
13355 pop_dummy_function.
13356 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
13358 2015-04-15 Jeff Law <law@redhat.com>
13360 PR tree-optimization/47679
13361 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
13362 need for forward declaration in upcoming changes.
13363 (record_conditions, record_edge_info): Likewise.
13365 PR rtl-optimization/42522
13366 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
13367 SIGN_EXTRACT as a whole object rather than simplifying
13370 2015-04-15 Jakub Jelinek <jakub@redhat.com>
13373 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
13374 and GIMPLE_PREDICT use break instead of return true. For
13375 GIMPLE_EH_DISPATCH, compare dispatch region.
13377 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
13379 * doc/extend.texi (__sync Builtins): Simplify some text. Update
13380 details about the implementation. Make clear preference for
13381 __atomic builtins. Reduce possibility of future change.
13383 2015-04-15 Nick Clifton <nickc@redhat.com>
13385 * config/rx/rx.opt (mallow-string-insns): New option.
13386 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
13387 builtin if string instructions are denied.
13388 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
13389 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
13391 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
13392 * config/rx/rx.md (movstr): Enable pattern only if string
13393 instructions are allowed.
13394 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
13395 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
13396 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
13397 (MULTILIB_DIRNAMES): Add no-strings.
13398 * doc/invoke.texi: Document -mno-allow-string-insns.
13400 2015-04-15 Alan Modra <amodra@gmail.com>
13404 PR middle-end/36043
13405 * calls.c (load_register_parameters): Don't load past end of
13406 mem unless suitably aligned.
13408 2015-04-15 Nick Clifton <nickc@redhat.com>
13410 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
13411 decrement instruction as being frame related.
13412 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
13414 If zero extending a function address enclose the operation in
13416 (rl78_preferred_reload_class): New function.
13417 (TARGET_PREFERRED_RELOAD_CLASS): Define.
13418 * config/rl78/rl78.md: Remove useless constraints in expanders.
13419 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
13420 (mulhi3_rl78): Likewise.
13421 (mulhi3_g13): Likewise.
13422 (mulsi3_rl78): Likewise.
13423 (es_addr): Move to before the multiply patterns.
13425 2015-04-15 Alan Modra <amodra@gmail.com>
13427 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
13428 and sequence_stack. Add seq.
13429 (seq_stack): Delete.
13430 * function.c (prepare_function_start): Don't access x_last_insn.
13431 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
13432 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
13433 * emit_rtl.c (start_sequence, push_topmost_sequence,
13434 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
13435 sequence accessors.
13436 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
13437 remove_insn): Likewise. Simplify.
13438 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
13439 and pop_topmost_sequence.
13440 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
13442 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
13444 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
13447 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
13450 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
13452 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
13453 (LEGACY_INT_REGNO_P): Ditto.
13454 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
13455 (ANY_MASK_REG_P): Remove.
13456 (BND_REG_P): Rename from ANY_BND_REG_P.
13457 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
13458 legacy integer registers. Do not handle MMX_REG_P in a special way.
13459 Merge 64byte and 32byte SSE handling.
13461 2015-04-14 Nick Clifton <nickc@redhat.com>
13463 * expr.c (expand_assignment): Force an address offset computation
13464 into a register before changing its mode.
13465 (expand_expr_real_1): Likewise.
13467 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
13469 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
13470 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
13471 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
13472 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
13473 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
13474 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
13475 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
13476 and __aarch64_vget_lane_any.
13478 2015-04-14 Jakub Jelinek <jakub@redhat.com>
13480 PR rtl-optimization/65761
13481 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
13482 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
13484 2015-04-14 Richard Biener <rguenther@suse.de>
13486 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
13487 (graphite_can_represent_scev): Use POINTER_TYPE_P.
13489 2015-04-14 Richard Biener <rguenther@suse.de>
13491 PR tree-optimization/65758
13492 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
13494 (ccp_lattice_meet): Likewise.
13495 (bit_value_unop): Likewise.
13496 (bit_value_binop): Likewise.
13497 (bit_value_assume_aligned): Likewise.
13499 2015-04-14 Christian Bruel <christian.bruel@st.com>
13501 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
13504 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
13506 PR tree-optimization/63387
13507 * match.pd ((x unord x) | (y unord y) -> (x unord y),
13508 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
13510 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
13512 * config/i386/predicates.md (any_QIreg_operand): Rename from
13513 q_regs_operand. Do not process subregs.
13514 (QIreg_operand): Use QI_REGNO_P predicate.
13515 (ext_QIreg_operand): Ditto.
13516 (ext_register_operand): Ditto.
13517 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
13518 (AND splitters): Ditto.
13519 (AND with -65536 splitter): Add SWI48 mode for operand 0.
13520 (AND with -256 splitter): Use any_QIreg_operand predicate and
13521 SWI248 mode for operand 0.
13522 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
13523 mode for operand 0.
13524 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
13526 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
13528 * doc/plugins.texi: Rewrite first introductory paragraph.
13530 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13532 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
13533 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
13535 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13537 * ipa-profie.c (ipa_profile): Check number of parameters
13538 and possible polymorphic call targets before
13541 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
13543 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
13544 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
13546 2015-04-13 Richard Biener <rguenther@suse.de>
13548 PR tree-optimization/65204
13549 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
13550 takens for bit-CCP.
13552 2015-04-13 Richard Biener <rguenther@suse.de>
13555 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
13556 and cond_not_taken_branch_cost to 4 and 2.
13557 (bdver2_cost): Likewise.
13558 (bdver3_cost): Likewise.
13559 (bdver4_cost): Likewise.
13561 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13563 * hash-table.h (hash_table constructor): Add mem stats.
13564 (alloc_entries): Likewise.
13566 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13568 * ipa-cp.c (ipcp_driver): Relase prev_edge.
13569 * passes.c (execute_one_pass): Only add transform if pass has one.
13571 2015-04-12 Joseph Myers <joseph@codesourcery.com>
13573 * config/i386/i386.c (ix86_option_override_internal): Don't set
13574 -fprefetch-loop-arrays if optimizing for size.
13576 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
13577 Gerald Pfeifer <gerald@pfeifer.com>
13579 * doc/contrib.texi (Contributors): Add Martin Jambor and
13582 2015-04-12 Jakub Jelinek <jakub@redhat.com>
13584 * BASE-VER: Set to 6.0.0.
13586 PR tree-optimization/65747
13587 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
13588 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
13590 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
13592 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
13593 sentence. Improve grammar.
13595 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
13597 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
13599 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
13602 * ipa-inline-transform.c (speculation_removed): Remove static var.
13603 (check_speculations): New function.
13604 (clone_inlined_nodes): Do not check spculations.
13605 (inline_call): Call check_speculations.
13606 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
13607 consider non-invariants.
13609 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
13610 Martin Liska <mliska@suse.cz>
13613 * ipa-icf.c (sem_item::compare_cgraph_references): function and
13614 variable can not match.
13615 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
13616 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
13618 2015-04-11 Jakub Jelinek <jakub@redhat.com>
13620 PR tree-optimization/65735
13621 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
13622 Remove visited_phis argument, add visited_bbs, avoid recursing into the
13623 same bb rather than just into the same phi node.
13624 (thread_through_normal_block): Adjust caller.
13626 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
13628 * doc/contrib.texi (Contributors): Add Ira Rosen.
13630 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
13632 * gcov.c (find_source): Fix miswording in error message.
13633 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
13634 (ix86_expand_sse_comi_round): Fix typo in error message.
13636 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
13638 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
13640 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
13642 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
13644 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
13647 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
13648 Print bad_spills_num and insn_pseudos_num.
13650 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13653 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
13654 when creating +1 values for SImode.
13656 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
13659 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
13662 2015-04-10 Jakub Jelinek <jakub@redhat.com>
13663 Iain Sandoe <iain@codesourcery.com>
13666 * configure: Regenerate.
13668 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
13671 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
13673 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
13675 * doc/contrib.texi (Contributors): Add John Marino.
13677 2015-04-09 Jakub Jelinek <jakub@redhat.com>
13679 PR tree-optimization/65709
13680 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
13681 TREE_TYPE (TREE_TYPE (t)).
13683 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
13686 * lra-int.h (lra_bad_spill_regno_start): New.
13687 * lra.c (lra_bad_spill_regno_start): New.
13688 (lra): Set up lra_bad_spill_regno_start. Set up
13689 lra_constraint_new_regno_start unconditionally.
13690 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
13693 2015-04-09 Marek Polacek <polacek@redhat.com>
13694 Jakub Jelinek <jakub@redhat.com>
13696 PR middle-end/65554
13697 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
13698 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
13701 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
13703 PR rtl-optimization/65693
13704 * combine.c (is_parallel_of_n_reg_sets): Move outside of
13707 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
13710 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
13711 device specs file if "device-specs%s" didn't resolve to a path.
13713 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
13716 * config/i386/i386.c (fixup_modeless_constant): New.
13717 (ix86_expand_args_builtin): Fixup modeless constant operand.
13718 (ix86_expand_round_builtin): Ditto.
13719 (ix86_expand_special_args_builtin): Ditto.
13720 (ix86_expand_builtin): Ditto.
13722 2015-04-09 Jakub Jelinek <jakub@redhat.com>
13725 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
13726 any pow2 integer in between 2 and 0x80000000U inclusive.
13728 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
13730 PR rtl-optimization/65693
13731 * combine.c (is_parallel_of_n_reg_sets): Change first argument
13732 from an rtx_insn * to an rtx.
13733 (try_combine): Adjust both callers. Use it once more.
13735 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
13737 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
13738 (chkp_make_static_const_bounds): Search existing
13739 symbol by assembler name. Use make_decl_one_only.
13740 (chkp_get_zero_bounds_var): Remove node search which
13741 is now performed in chkp_make_static_const_bounds.
13742 (chkp_get_none_bounds_var): Likewise.
13744 2015-04-08 Michael Witten <mfwitten@gmail.com>
13746 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
13749 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13751 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
13753 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
13755 * doc/extend.texi (__sync Builtins): Fix grammar.
13757 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13759 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
13761 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
13763 * varasm.c (emit_local): Move definition of align.
13765 2015-04-08 Julian Brown <julian@codesourcery.com>
13767 * config/nvptx/mkoffload.c (process): Support variable mapping.
13769 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
13771 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
13773 (alpha_write_one_linkage): Correct typo.
13775 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
13777 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
13779 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
13781 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
13783 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
13785 * tree-chkp.h (chkp_insert_retbnd_call): New.
13786 * tree-chkp.c (chkp_insert_retbnd_call): New.
13787 * ipa-split.c (insert_bndret_call_after): Remove.
13788 (split_function): Use chkp_insert_retbnd_call.
13789 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
13790 bounds for instrumented functions.
13792 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
13795 * calls.c (initialize_argument_information): When producing tail
13796 call also turn SSA_NAMES passed by references to original PARM_DECLs
13798 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
13801 * lra-remat.c (do_remat): Process input and non-input insn
13802 registers separately.
13804 2015-04-07 Jakub Jelinek <jakub@redhat.com>
13807 * valtrack.c (debug_lowpart_subreg): New function.
13808 (dead_debug_insert_temp): Use it.
13810 PR middle-end/65680
13811 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
13812 into signed HOST_WIDE_INT the same as negative bit_offset.
13814 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
13816 * ipa-comdats.c (ipa_comdats): Visit all thunks
13817 to set proper comdat group.
13819 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13822 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
13823 on constants for NEON VSTRUCT modes.
13825 2015-04-07 Jakub Jelinek <jakub@redhat.com>
13826 Iain Sandoe <iain@codesourcery.com>
13829 * configure: Regenerate.
13831 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
13834 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
13835 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
13836 that LFD is used to load double constants instead of LFS. Add
13837 defaults for all costs structures. Add comments for missing
13838 initialization fields.
13839 (size32_cost): Likewise.
13840 (size64_cost): Likewise.
13841 (rs64a_cost): Likewise.
13842 (mpccore_cost): Likewise.
13843 (ppc403_cost): Likewise.
13844 (ppc405_cost): Likewise.
13845 (ppc440_cost): Likewise.
13846 (ppc476_cost): Likewise.
13847 (ppc601_cost): Likewise.
13848 (ppc603_cost): Likewise.
13849 (ppc604_cost): Likewise.
13850 (ppc604e_cost): Likewise.
13851 (ppc620_cost): Likewise.
13852 (ppc630_cost): Likewise.
13853 (ppccell_cost): Likewise.
13854 (ppc750_cost): Likewise.
13855 (ppc7450_cost): Likewise.
13856 (ppc8540_cost): Likewise.
13857 (ppce300c2c3_cost): Likewise.
13858 (ppce500mc_cost): Likewise.
13859 (ppce500mc64_cost): Likewise.
13860 (ppce5500_cost): Likewise.
13861 (ppce6500_cost): Likewise.
13862 (titan_cost): Likewise.
13863 (power4_cost): Likewise.
13864 (power6_cost): Likewise.
13865 (power7_cost): Likewise.
13866 (power8_cost): Likewise.
13867 (ppca2_cost): Likewise.
13868 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
13870 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
13871 instead of XXLOR to copy SFmode to clear out dirty bits created
13872 when SFmode denormals are generated.
13873 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
13874 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
13876 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
13878 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
13879 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
13880 * config/aarch64/aarch64-tune.md: Regenerate.
13882 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
13884 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
13885 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
13886 * config/arm/arm-cores.def (exynos-m1): New core.
13887 * config/arm/arm-tune.md: Regenerate.
13888 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
13889 * config/arm/bpabi.h: Likewise.
13891 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
13893 * ipa-cp (set_single_call_flag): Remove too
13894 restrictive assert.
13896 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
13898 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
13899 GOMP_offload_unregister from the destructor.
13901 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
13903 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
13904 flags for instrumentation thunk.
13905 (chkp_produce_thunks): Likewise.
13907 2015-04-05 Martin Liska <mliska@suse.cz>
13910 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
13911 has computed data structure.
13912 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
13914 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
13916 * invoke.texi (inline-unit-growth): Increase growth to 20%
13917 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
13919 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
13922 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
13924 (lra_rematerialization_iter): New.
13925 * lra.c (lra): Initialize lra_rematerialization_iter.
13926 Stop updating lra_constraint_new_regno_start after switching of
13927 inheritance and rematerialization.
13928 * lra-remat.c (lra_rematerialization_iter): New.
13929 (lra_remat): Add printing pass iteration. Do rematerialization
13930 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
13932 2015-04-04 Richard Biener <rguenther@suse.de>
13934 PR tree-optimization/64909
13935 PR tree-optimization/65660
13936 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
13937 to take a cost vector for scalar iteration cost.
13938 (vect_get_single_scalar_iteration_cost): Likewise.
13939 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
13940 Compute the scalar iteration cost into a cost vector.
13941 (vect_get_known_peeling_cost): Use the scalar cost vector to
13942 account for the cost of the peeled iterations.
13943 (vect_estimate_min_profitable_iters): Likewise.
13944 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
13947 2015-04-04 Alan Modra <amodra@gmail.com>
13951 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
13952 0.0 constant unless TARGET_VSX.
13953 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
13956 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
13959 * ipa-inline-transform.c (inline_call): Skip sanity check to work
13962 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
13965 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
13966 speculative indirect edges to avoid ordering issue.
13968 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
13971 * ipa-inline.c (edge_badness): Add combined size to the denominator.
13973 2015-04-03 Jakub Jelinek <jakub@redhat.com>
13975 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
13976 TYPE_ARTIFICIAL on the .omp_data* types.
13978 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
13980 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
13981 instrumentation thunks.
13983 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
13985 * config/i386/i386.c (ix86_expand_call): Avoid nested
13986 PARALLEL in returned call value.
13988 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
13990 * lto-cgraph.c (input_cgraph_1): Always link instrumented
13991 assembler name with original one.
13993 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
13995 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
13997 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
13999 Revert parts of r216820.
14000 * config/i386/i386.md (movqi_internal): Correct type calculation
14001 for alternatives 3 and 5.
14003 2015-04-02 Jakub Jelinek <jakub@redhat.com>
14005 PR preprocessor/61977
14006 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
14007 predefine __vector/__bool/__pixel macros nor context sensitive
14008 macros for CLK_ASM.
14009 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
14011 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
14013 * config/pa/pa.c (pa_output_move_double): Directly handle register
14014 indexed memory operand. Simplify handling of scaled register indexed
14017 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
14020 * config/i386/linux-common.h (MPX_SPEC): New.
14021 (CHKP_SPEC): Add MPX_SPEC.
14022 * doc/invoke.texi (-fcheck-pointer-boudns): Document
14023 possible issues with '-z bndplt' support in linker.
14025 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
14027 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
14028 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
14029 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
14030 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
14031 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
14033 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
14035 * config/i386/sync.md (UNSPEC_MOVA): Remove.
14036 (atomic_load<mode>): Change operand 0 predicate to
14037 nonimmediate_operand and fix up the destination when needed.
14039 (atomic_loaddi_fpu): Use UNSPEC_LDA.
14040 (atomic_store<mode>): Change operand 1 predicate to
14041 nonimmendate_operand and move the source to register when needed.
14043 (atomic_store<mode>_1): Use UNSPEC_STA.
14044 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
14045 Fix moves from memory operand. Use UNSPEC_STA.
14047 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
14049 * expmed.c (strict_volatile_bitfield_p): Check that the access will
14050 not cross a MODESIZE boundary.
14051 (store_bit_field, extract_bit_field): Added assertions in the
14052 strict volatile bitfields code path.
14054 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
14057 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
14058 Increase args array size by one to avoid buffer overflow.
14060 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14062 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
14064 * ipa-inline.c (edge_badness): Add wrapper penalty.
14065 (sum_callers): Move up.
14066 (inline_small_functions): Set single_caller.
14067 * ipa-inline.h (inline_summary): Add single_caller.
14068 * ipa-split.c (split_function): Set split_part.
14069 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
14070 * cgraph.h (cgraph_node): Add split_part.
14072 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
14075 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
14076 Do not split operands 0 and operands 2 to halfmode.
14077 (atomic_compare_and_swap<mode>): Update for
14078 atomic_compare_and_swap<dwi>_doubleword changes.
14080 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
14082 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
14083 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
14084 no caching is done.
14086 2015-03-31 Martin Liska <mliska@suse.cz>
14089 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
14090 has already filled up function summary.
14091 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
14093 2015-03-31 Richard Biener <rguenther@suse.de>
14095 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
14098 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
14100 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
14102 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
14103 (s390_asm_output_function_label): Adapt to new signature of
14104 s390_function_num_hotpatch_hw
14105 Optimise the code generating assembler output.
14106 Add comments to assembler file.
14108 2015-03-31 Richard Biener <rguenther@suse.de>
14110 PR middle-end/65626
14111 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
14112 of the noreturn call so it is last and cleanup_control_flow_bb
14113 can do the CFG part.
14115 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
14118 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
14119 same_comdat_group for external symbols.
14120 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
14121 infinite same_comdat_group traversal loop.
14123 2015-03-31 Jakub Jelinek <jakub@redhat.com>
14126 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
14127 automatically to $headers.
14129 2015-03-30 Jakub Jelinek <jakub@redhat.com>
14132 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
14133 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
14135 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
14137 * ipa-prop.c (param_type_may_change_p): Likewise.
14138 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
14139 (remove_unused_scope_block_p): Add in_ctor_dtor_block
14140 argument. Before inlining, preserve
14141 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
14142 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
14144 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
14146 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14149 * ipa-inline.c (edge_badness): Base denominator on callee's
14152 2015-03-27 Martin Jambor <mjambor@suse.cz>
14155 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
14156 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
14157 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
14158 node_calling_single_call.
14159 * ipa-cp.c (count_callers): New function.
14160 (set_single_call_flag): Likewise.
14161 (initialize_node_lattices): Count callers and set single_flag_call if
14163 (incorporate_penalties): New function.
14164 (good_cloning_opportunity_p): Use it, dump new flags.
14165 (propagate_constants_topo): Set node_within_scc flag if appropriate.
14166 * doc/invoke.texi (ipa-cp-recursion-penalty,
14167 ipa-cp-single-call-pentalty): Document.
14169 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14172 * symtab.c (symtab_node::get_partitioning_class): Register vars
14174 * varpool.c (symbol_table::output_variables) Do not assemble unefined
14175 decls for non-symbols.
14177 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
14180 * output.h (default_binds_local_p_2): New.
14181 * varasm.c (default_binds_local_p_2): Renamed to ...
14182 (default_binds_local_p_3): This. Don't return true on protected
14183 data symbol if protected data may be external.
14184 (default_binds_local_p): Use default_binds_local_p_3.
14185 (default_binds_local_p_1): Likewise.
14186 (default_binds_local_p_2): New.
14187 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
14188 default_binds_local_p_2 if TARGET_MACHO is undefined.
14190 2015-03-27 Jakub Jelinek <jakub@redhat.com>
14193 * config/i386/i386.c (legitimize_pic_address): If base
14194 is SYMBOL_REF or LABEL_REF using %rip addressing, force
14195 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
14197 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14200 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
14203 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
14206 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
14207 of optimized out indirect call.
14208 (redirect_to_unreachable): Always build symbol table node for
14209 BUILT_IN_UNREACHABLE
14211 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
14214 * ira-costs.c (record_reg_classes): Process all constraint string
14217 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
14219 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
14223 * config/c6x/constraints.md (S3): New constraint.
14224 * config/c6x/c6x.md (real_jump): Use it.
14226 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14228 PR middle-end/65595
14229 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
14230 do redirection if the call is not optimized out.
14232 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
14235 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
14236 (fchkp-check-incomplete-type): Add LTO.
14237 (fchkp-zero-input-bounds-for-main): Likewise.
14238 (fchkp-first-field-has-own-bounds): Likewise.
14239 (fchkp-narrow-bounds): Likewise.
14240 (fchkp-narrow-to-innermost-array): Likewise.
14241 (fchkp-use-static-bounds): Likewise.
14242 (fchkp-use-static-const-bounds): Likewise.
14243 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
14245 2015-03-27 Marek Polacek <polacek@redhat.com>
14247 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
14249 2015-03-27 Marek Polacek <polacek@redhat.com>
14252 * ubsan.c (ubsan_create_edge): New function.
14253 (instrument_bool_enum_load): Call it.
14254 (instrument_nonnull_arg): Likewise.
14255 (instrument_nonnull_return): Likewise.
14256 (instrument_object_size): Likewise.
14258 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14260 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
14263 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14266 * lto-streamer.h (class lto_location_cache): New.
14267 (struct data_in): Add location_cache.
14268 (lto_input_location): Update prototype.
14269 (stream_input_location_now): New.
14270 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
14271 pointer to location.
14272 (stream_input_location): Update.
14273 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
14274 (warn_odr): Apply location cache before warning.
14275 (lto_input_location): Update prototype.
14276 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
14277 Use stream_input_location_now.
14278 * lto-streamer-in.c (lto_location_cache::current_cache): New static
14280 (lto_location_cache::cmp_loc): New function.
14281 (lto_location_cache::apply_location_cache): New function.
14282 (lto_location_cache::accept_location_cache): New function.
14283 (lto_location_cache::revert_location_cache): New function.
14284 (lto_location_cache::input_location): New function.
14285 (lto_input_location): Do location caching.
14286 (stream_input_location_now): New function.
14287 (input_eh_region, input_struct_function_base): Use
14288 stream_input_location_now.
14289 (lto_data_in_create): use new.
14290 (lto_data_in_delete): Use delete.
14291 * tree-streamer-in.c (unpack_ts_block_value_fields,
14292 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
14293 lto_input_ts_exp_tree_pointers): Update for cached location api.
14295 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14298 * passes.def: Add pass_nothrow.
14299 * ipa-pure-const.c: (pass_data_nothrow): New.
14300 (pass_nothrow): New.
14301 (pass_nothrow::execute): New.
14302 (make_pass_nothrow): New.
14303 * tree-pass.h (make_pass_nothrow): Declare.
14305 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14307 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
14308 edge to change by speculation resolution or redirection.
14309 (edge_set_predicate): Likewise.
14310 (inline_summary_t::duplicate): Likewise.
14311 (remap_edge_summaries): Likewise.
14313 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14315 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
14317 (can_inline_edge_p): Relax option matching for always inline functions.
14319 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
14322 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
14323 Check operand 4 and operand 0 for equality.
14324 (avx512f_vextract<shuffletype>32x4_1_maskm):
14325 Check operand 6 and operand 0 for equality.
14326 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
14328 (vec_extract_hi_<mode>_maskm): Ditto.
14330 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14332 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
14333 dead calls back to live.
14334 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
14336 (cgraph_node::verify_node): ... here; verify only callee edges,
14338 * cif-code.def (CILK_SPAWN): New code.
14340 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
14342 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
14343 (edge_set_predicate): Use it to mark unreachable edges.
14344 (inline_summary_t::duplicate): Remove unnecesary code.
14345 (remap_edge_summaries): Likewise.
14346 (dump_inline_summary): Report contains_cilk_spawn.
14347 (compute_inline_parameters): Compute contains_cilk_spawn.
14348 (inline_read_section, inline_write_summary): Stream
14349 contains_cilk_spawn.
14350 * ipa-inline.c (can_inline_edge_p): Do not touch
14351 DECL_STRUCT_FUNCTION that may not be available;
14352 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
14353 remove check for callee_fun->can_throw_non_call_exceptions and
14354 replace it by optimization attribute check; check for flag_exceptions.
14355 * ipa-inline-transform.c (inline_call): Maintain
14356 DECL_FUNCTION_PERSONALITY
14357 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
14359 2015-03-26 Jakub Jelinek <jakub@redhat.com>
14361 PR tree-optimization/65551
14362 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
14363 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
14365 2015-03-26 Richard Biener <rguenther@suse.de>
14367 PR middle-end/65555
14368 * tree-cfg.c (verify_gimple_call): Do not require a call to
14369 have no LHS if it wasn't recognized as control altering yet.
14371 2015-03-26 Jakub Jelinek <jakub@redhat.com>
14373 PR tree-optimization/64715
14374 * passes.def: Add another instance of pass_object_sizes before ccp1.
14375 * tree-object-size.c (pass_object_sizes::execute): In
14376 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
14377 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
14378 __bos result and the computed constant. Remove redundant
14379 checks, obsoleted by gimple_call_builtin_p test.
14381 * var-tracking.c (variable_tracking_main_1): Don't track
14382 variables for targetm.no_register_allocation targets.
14384 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
14386 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
14387 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
14389 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
14392 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
14393 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
14394 0.0 is correctly setup.
14395 (extenddftf2_internal): Likewise.
14397 2015-03-25 Sebastian Pop <s.pop@samsung.com>
14399 PR tree-optimization/65177
14400 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
14402 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
14403 edges not adjacent on the path to the original code.
14405 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
14408 * doc/install.texi (Building a native compiler): Document new
14409 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
14410 configuration assumes that the host supports the linker plugin.
14412 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
14415 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
14416 chain for generated call.
14418 2015-03-25 Richard Biener <rguenther@suse.de>
14420 * passes.c (pass_manager::execute_early_local_passes): Guard
14421 execution of pass_chkp_instrumentation_passes with
14422 flag_check_pointer_bounds.
14423 (pass_chkp_instrumentation_passes::gate): Likewise.
14425 2015-03-25 Martin Liska <mliska@suse.cz>
14427 PR tree-optimization/65538
14428 * symbol-summary.h (function_summary::~function_summary):
14429 Relese memory for allocated summaries.
14430 (function_summary::release): New function.
14432 2015-03-25 Jakub Jelinek <jakub@redhat.com>
14435 * lto-streamer-out.c (DFS::worklist): New struct.
14436 (DFS::worklist_vec): New data member.
14437 (DFS::next_dfs_num): Remove.
14438 (DFS::DFS): Rewritten using worklist instead of recursion,
14439 using most of code from DFS::DFS_write_tree.
14440 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
14441 pass it to DFS_write_tree calls.
14442 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
14443 quick initial checks push it into worklist_vec and return.
14445 2015-03-25 Richard Biener <rguenther@suse.de>
14447 PR middle-end/65519
14448 * genmatch.c (expr::gen_transform): Re-write to avoid
14449 using gimple_build.
14451 2015-03-25 Bin Cheng <bin.cheng@arm.com>
14453 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
14455 2015-03-25 Bin Cheng <bin.cheng@arm.com>
14457 * config/arm/arm.opt (print_tune_info): New option.
14458 * config/arm/arm.c (arm_print_tune_info): New function.
14459 (arm_file_start): Call arm_print_tune_info.
14460 * config/arm/arm-protos.h (struct tune_params): Add comment.
14461 * doc/invoke.texi (@item -mprint-tune-info): New item.
14462 (-mtune): mention it in ARM Option Summary.
14464 2015-03-25 DJ Delorie <dj@redhat.com>
14466 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
14469 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
14470 Martin Liska <mliska@suse.cz>
14472 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
14473 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
14474 (sem_item::add_type): New function.
14475 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
14476 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
14477 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
14478 (sem_function::equals_wpa): Fix typo.
14479 * ipa-icf.h (sem_item::add_type): New function.
14480 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
14483 2015-03-24 Jakub Jelinek <jakub@redhat.com>
14485 PR tree-optimization/65533
14486 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
14487 with swapped operands, call vect_free_slp_tree on
14488 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
14491 2015-03-24 Richard Biener <rguenther@suse.de>
14493 PR middle-end/65517
14494 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
14495 for fixup if necessary.
14497 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
14499 * doc/extend.texi (Function Attributes): Add @cindex entries
14500 for all attributes and regularize their format. Delete text
14501 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
14502 information about "eightbit_data", "tiny_data", and "model"
14503 variable attributes to the Variable Attributes section. Fix
14504 some obvious typos and copy-editing issues.
14505 (Variable Attributes, Type Attributes): Likewise add/fix
14506 @cindex entries for all attributes.
14508 2015-03-23 Jakub Jelinek <jakub@redhat.com>
14511 * tree-chkp.c (chkp_build_returned_bound): Ignore
14512 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
14514 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
14517 * config/sh/predicates.md (simple_mem_operand,
14518 displacement_mem_operand): Add test for reg.
14519 (short_displacement_mem_operand): Test for displacement_mem_operand
14520 before invoking sh_disp_addr_displacement.
14521 * config/sh/constraints.md (Sdd, Sra): Simplify.
14522 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
14523 Remove redundant displacement_mem_operand tests.
14525 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
14528 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
14529 the same -mmcu=MCU more than once.
14531 2015-03-23 Jakub Jelinek <jakub@redhat.com>
14534 * ipa-devirt.c: Remove duplicate demangle.h include.
14537 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
14539 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
14540 REG_POINTER on *destptr after adjusting it for prologue size.
14543 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
14544 ultimate_alias_target ()->order ints instead of
14545 ultimate_alias_target () pointers.
14547 2015-03-23 Richard Biener <rguenther@suse.de>
14549 PR tree-optimization/65518
14550 * tree-vect-stmts.c (vectorizable_load): Reject single-element
14551 interleaving cases we generate absymal code for.
14553 2015-03-23 Richard Biener <rguenther@suse.de>
14555 PR tree-optimization/65494
14556 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
14558 (vect_analyze_slp_instance): But do that here, always and once.
14560 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14562 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
14563 adding T or multiplying by T+1 and subracting T.
14565 2015-03-22 Jeff Law <law@redhat.com>
14567 PR rtl-optimization/64317
14568 * Makefile.in (OBJS): Add gcse-common.c
14569 * gcse.c: Include gcse-common.h
14570 (struct modify_pair_s): Move structure definition to gcse-common.h
14571 (compute_transp): Move function to gcse-common.c.
14572 (canon_list_insert): Similarly.
14573 (record_last_mem_set_info): Break out some code and put it into
14574 gcse-common.c. Call into the new common code.
14575 (compute_local_properties): Pass additional arguments to compute_transp.
14576 * postreload-gcse.c: Include gcse-common.h and df.h
14577 (modify_mem_list_set, blocks_with_calls): New variables.
14578 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
14579 (get_bb_avail_insn): Pass in the expression index too.
14580 (alloc_mem): Allocate memory for the new bitmaps and lists.
14581 (free_mem): Free memory for the new bitmaps and lists.
14582 (insert_expr_in_table): Record a bitmap index for each entry we
14584 (record_last_mem_set_info): Call into common code in gcse-common.c.
14585 (get_bb_avail_insn): If no available insn was found in the requested
14586 BB. If BB has a single predecessor, see if the expression is
14587 transparent in BB and available in that single predecessor.
14588 (compute_expr_transp): New wrapper for compute_transp.
14589 (eliminate_partially_redundant_load): Pass expression's bitmap_index
14590 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
14591 (gcse_after_reload_main): If there are elements in the hash table,
14592 then compute transparency for all the elements in the hash table.
14593 * gcse-common.h: New file.
14594 * gcse-common.c: New file.
14596 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
14598 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
14600 (System Headers): Likewise.
14602 (Traditional macros): Likewise.
14603 (Invocation): Likewise.
14604 (Option Index): Likewise.
14605 * doc/cppopts.texi (-M): Likewise.
14606 (-finput-charset): Likewise.
14607 (--help): Likewise.
14608 * doc.invoke.texi (AVR Options): Likewise.
14609 (V850 Options): Likewise.
14611 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
14614 * ipa-devirt.c: Include demangle.h
14615 (odr_type_d): Add field rtti_broken.
14616 (odr_subtypes_equivalent_p): Do not require name to match.
14617 (compare_virtual_tables): Fix typo; if type already has ODR violation,
14618 bypass the tests; be ready for function referneces in vtables that are
14619 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
14620 (warn_odr): Give up for nameless types.
14621 (warn_types_mismatch): Report mismatch in mangled names;
14622 report mismatch in anonymous namespaces; look into component types to
14623 give useful error; report when mismatch is dragged in from other ODR
14625 (odr_types_equivalent_p): Match types for being polymorphic; avoid
14626 duplicated diagnostics.
14627 (add_type_duplicate): Reorder checks so more informative ones come
14628 first; fix typo; do not output "the extra base is defined here" when
14630 (BINFO_N_BASE_BINFOS): Relax sanity check.
14632 2015-03-22 Martin Liska <mliska@suse.cz>
14633 Jakub Jelinek <jakub@redhat.com>
14635 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
14636 masks that can potentially include a builtin.
14637 (ix86_add_new_builtins): Introduce fast filter for isa values
14638 that cannot trigger builtin inclusion.
14640 2015-03-22 Martin Liska <mliska@suse.cz>
14642 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
14643 (sem_item::update_hash_by_local_refs): Likewise.
14644 (sem_variable::get_hash): Empty line is fixed.
14645 (sem_item_optimizer::execute): Include adding of hash references.
14646 (sem_item_optimizer::update_hash_by_addr_refs): New function.
14647 (sem_item_optimizer::build_hash_based_classes): Use local hash.
14648 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
14649 (sem_item::update_hash_by_local_refs): Likewise.
14651 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
14654 * ipa-comdats.c (enqueue_references): Walk through thunks.
14655 (ipa_comdats): Likewise.
14656 (set_comdat_group_1): New function.
14658 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
14661 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
14664 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
14665 Gerald Pfeifer <gerald@pfeifer.com>
14667 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
14669 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
14670 Sandra Loosemore <sandra@codesourcery.com>
14672 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
14673 function parameter declaration.
14674 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
14675 Update arguments to nios2_adjust_call_address().
14676 (sibcall_internal): Rename from *sibcall.
14677 (sibcall_value_internal): Rename from *sibcall_value.
14678 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
14679 (nios2_large_got_address): Add target temp reg parameter.
14680 (nios2_got_address): Adjust call to nios2_large_got_address, add
14681 force_reg around it.
14682 (nios2_load_pic_address): Add target temp reg parameter, replace call
14683 to nios2_got_address with corresponding code.
14684 (nios2_legitimize_constant_address): Update call to
14685 nios2_load_pic_address.
14686 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
14687 to use temp reg for PIC loading purposes.
14688 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
14689 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14690 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
14692 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
14694 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
14695 usage of "the @option{...}".
14696 (-Wopenmp-simd): Likewise.
14697 (-fsanitize-recover): Likewise.
14698 (-fsanitize-undefined-trap-on-error): Likewise.
14700 (tracer-dynamic-coverage-feedback): Likewise.
14701 (reorder-block-duplicate-feedback): Likewise.
14702 (loop-unroll-jam-size): Likewise.
14705 (-mabs=legacy): Likewise.
14706 (-mupper-regs-df): Likewise.
14707 (-mupper-regs-sf): Likewise.
14708 (-mpointers-to-nested-functions): Likewise.
14710 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
14712 * doc/extend.texi (Cilk Plus Builtins): Add markup.
14714 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
14716 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
14717 additional index entries and cross-references.
14718 (-fchkp-check-incomplete-type): Likewise.
14719 (-fchkp-first-field-has-own-bounds): Likewise.
14720 (-fchkp-narrow-to-innermost-array): Likewise.
14721 (-fchkp-use-fast-string-functions): Likewise.
14722 (-fchkp-use-nochk-string-functions): Likewise.
14723 (-fchkp-use-static-const-bounds): Likewise.
14724 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
14725 (-fchkp-instrument-marked-only): Likewise.
14726 (-fchkp-use-wrappers): Likewise.
14727 (-static-libmpx): Likewise.
14728 (-static-libmpxwrappers): Likewise.
14729 * doc/extend.texi (bnd_legacy): Likewise.
14730 (bnd_instrument): Likewise.
14731 (bnd_variable_size): Likewise.
14732 (Pointer Bounds Checker builtins): Likewise.
14734 2015-03-21 Tom de Vries <tom@codesourcery.com>
14736 PR tree-optimization/65458
14737 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
14738 * cgraph.h (cgraph_node): Add parallelized_function field.
14739 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
14740 (input_overwrite_node): Read parallelized_function field.
14741 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
14742 parallelized_function on cgraph_node for child_fn.
14743 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
14744 Remove include of gt-tree-parloops.h.
14745 (parallelized_functions): Remove static variable.
14746 (parallelized_function_p): Rewrite using parallelized_function field of
14748 (create_loop_fn): Remove adding to parallelized_functions.
14749 * Makefile.in (GTFILES): Remove tree-parloops.c
14751 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
14753 PR rtl-optimization/64366
14754 * lra.c (lra_update_insn_regno_info): Consider regs in
14755 CALL_INSN_FUNCTION_USAGE memory.
14757 2015-03-20 Richard Biener <rguenther@suse.de>
14759 PR middle-end/64715
14760 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
14761 for type comparison and gcc_checking_assert.
14762 (chrec_fold_plus_poly_poly): Likewise.
14763 (chrec_fold_multiply_poly_poly): Likewise.
14764 (chrec_convert_1): Likewise.
14765 * gimplify.c (gimplify_expr): Remove premature folding of
14766 &X + CST to &MEM[&X, CST].
14768 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
14770 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
14772 (ipa_inline): Recompute inline_failed codes.
14773 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
14774 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
14777 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
14779 PR rtl-optimization/60851
14780 * recog.c (constrain_operands): Accept a pseudo register before reload
14781 for LRA enabled targets.
14783 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
14786 * config/rs6000/predicates.md (easy_fp_constant): Remove special
14787 -ffast-math handling that kept non-0 constants live in the RTL
14788 until reload. Remove logic testing the number of instructions it
14789 took to create a constant in a GPR that was never used, due to a
14790 test for soft-float earlier.
14791 (memory_fp_constant): Delete, no longer used.
14793 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
14794 alternatives for loading non-0 constants into GPRs for hard
14795 floating point that is no longer needed due to changes in
14796 easy_fp_constant. Add support for loading 0.0 into GPRs.
14797 (mov<mode>_hardfloat32): Likewise.
14798 (mov<mode>_hardfloat64): Likewise.
14799 (mov<mode>_64bit_dm): Likewise.
14800 (movtd_64bit_nodm): Likewise.
14801 (pre-reload move FP constant define_split): Delete define_split,
14802 since it is no longer used.
14803 (extenddftf2_internal): Remove GHF constraints that are not valid
14806 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
14808 PR rtl-optimization/63491
14809 * lra-constraints.c (check_and_process_move): Use src instead of
14810 sreg. Remove some dead code.
14812 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
14815 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
14816 (sem_variable::merge): Likewise.
14818 2015-03-19 Martin Liska <mliska@suse.cz>
14821 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
14822 all fields of cgraph_thunk_info.
14824 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
14826 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
14827 clone instrumented thunks.
14829 2015-03-19 Richard Biener <rguenther@suse.de>
14832 2015-03-10 Richard Biener <rguenther@suse.de>
14834 PR middle-end/63155
14835 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
14836 * tree-ssa-coalesce.c: Include timevar.h.
14837 (attempt_coalesce): Handle graph being NULL.
14838 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
14839 Split out abnormal coalescing to ...
14840 (perform_abnormal_coalescing): ... this function.
14841 (coalesce_ssa_name): Perform abnormal coalescing without computing
14843 (verify_ssa_coalescing_worker): New function.
14844 (verify_ssa_coalescing): Likewise.
14846 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
14847 Jakub Jelinek <jakub@redhat.com>
14850 * tsan.c (instrument_gimple): Clear tail call flag on
14853 2015-03-19 Jakub Jelinek <jakub@redhat.com>
14856 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
14857 call in the return bb.
14858 (find_split_points): Add RETURN_BB argument, don't call
14860 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
14861 if true append TSAN_FUNC_EXIT internal call after the call to
14862 the split off function.
14863 (execute_split_functions): Call find_return_bb here.
14864 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
14865 Adjust find_split_points and split_function calls.
14867 2015-03-18 DJ Delorie <dj@redhat.com>
14869 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
14870 (iorqi3_virt): Likewise.
14872 2015-03-18 Tom de Vries <tom@codesourcery.com>
14874 * tree-parloops.c (parallelize_loops): Make static.
14875 * tree-parloops.h (parallelize_loops): Remove extern declaration.
14877 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
14879 PR middle-end/64491
14881 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
14883 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
14884 condition would be removed due to undefined behaviour.
14886 2015-03-18 Martin Liska <mliska@suse.cz>
14889 * cgraph.c (cgraph_node::get_create): Remove unnecessary
14890 xstrdup_for_dump wrapper.
14891 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
14893 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
14894 with xstrdup_for_dump.
14895 (sem_variable::equals): Likewise.
14896 (sem_item_optimizer::read_section): Use symtab_node::name instead of
14898 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
14899 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
14900 symtab_node::asm_name with xstrdup_for_dump.
14901 (congruence_class::dump): Use symtab_node::name instead of
14903 * ipa-icf.h (symtab_node::name): Remove.
14904 (symtab_node::asm_name): Likewise.
14906 2015-03-18 Jakub Jelinek <jakub@redhat.com>
14908 PR tree-optimization/65450
14909 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
14911 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
14912 it instead of duplicate_ssa_name_ptr_info.
14915 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
14917 2015-03-18 Richard Biener <rguenther@suse.de>
14919 * tree-data-ref.h (struct access_matrix): Remove.
14920 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
14921 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
14922 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
14923 (am_vector_index_for_loop): Likewise.
14924 (struct data_reference): Remove access_matrix member.
14925 (DR_ACCESS_MATRIX): Remove.
14926 (lambda_vector_new): Add comment.
14927 (lambda_matrix_new): Use XOBNEWVEC.
14929 2015-03-18 Richard Biener <rguenther@suse.de>
14931 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
14932 (pass_ch::execute): Cleanup the CFG only if we did sth.
14933 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
14935 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14937 * expmed.c (synth_mult): Use std::swap instead of manually
14938 swapping algorithms.
14940 2015-03-18 Jakub Jelinek <jakub@redhat.com>
14943 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
14945 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
14948 * config/avr/avr.opt (-nodevicelib): New option.
14949 * doc/invoke.texi (AVR Options): Document it.
14950 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
14951 libgcc.a, libc.a, libm.a.
14952 * config/avr/specs.h: Same.
14953 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
14954 which don't (directly) depend on the device. Print more help.
14955 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
14956 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
14957 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
14959 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
14960 for specs file name.
14961 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
14962 * config/avr/avr-mcus.def: Adjust initializers and comments.
14964 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
14966 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
14967 DECL_ONE_ONLY to check if decl is one only.
14968 * ipa-split.c (consider_split): Limit splitt of one only functions.
14970 2015-03-16 Jakub Jelinek <jakub@redhat.com>
14972 PR tree-optimization/65427
14973 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
14975 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
14977 2015-03-16 Marek Polacek <polacek@redhat.com>
14979 * cgraph.h (add_new_static_var): Remove declaration.
14980 * varpool.c (add_new_static_var): Remove function.
14982 2015-03-16 Jakub Jelinek <jakub@redhat.com>
14984 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
14985 instead of vec<tree> * with vec_alloc and release for args.
14988 PR middle-end/65431
14989 * omp-low.c (delete_omp_context): Only splay_tree_delete
14990 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
14991 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
14993 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
14996 * cfgexpand.c (align_base): New function.
14997 (alloc_stack_frame_space): Call it.
14998 (expand_stack_vars): Align prev_frame to be sure
14999 data->asan_vec elements aligned properly.
15001 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
15003 PR middle-end/65409
15004 * expr.c (store_field): Do not do a direct block copy if the source is
15005 a PARALLEL with BLKmode.
15007 2015-03-16 Tom de Vries <tom@codesourcery.com>
15009 PR middle-end/65414
15011 2015-03-12 Tom de Vries <tom@codesourcery.com>
15013 PR rtl-optimization/64895
15014 * lra-lives.c (check_pseudos_live_through_calls): Use
15015 actual_call_used_reg_set instead of call_used_reg_set, if available.
15017 2015-03-16 Alan Modra <amodra@gmail.com>
15020 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
15021 Modify Z->r bswapdi splitter to use dest in place of scratch.
15022 In r->Z and Z->r bswapdi splitter rename word_high, word_low
15023 to word1, word2 and rearrange logic to suit.
15024 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
15025 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
15026 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
15027 Add one '?' on r->r. Modify Z->r splitter to avoid need for
15030 2015-03-14 Jakub Jelinek <jakub@redhat.com>
15032 PR tree-optimization/65369
15033 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
15034 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
15035 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
15037 PR tree-optimization/65418
15038 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
15039 are casts in the first PLUS_EXPR operand, ensure tbias and
15040 *totallowp are in the inner type.
15042 PR rtl-optimization/65401
15043 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
15044 argument. If true, adjust_address_nv of x with big-endian
15045 correction for the mode widening to GET_MODE (y).
15046 (make_field_assignment): Don't do MEM mode widening here.
15047 Use MEM_P instead of GET_CODE == MEM.
15049 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
15051 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
15052 the external decls.
15054 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15057 * config/arm/arm.c (arm_gen_constant, AND case): Use
15058 ARM_SIGN_EXTEND when constructing AND mask.
15060 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15062 * graph.c (print_graph_cfg): Make function names visible and append
15063 parenthesis to it. Also make groups of basic blocks belonging to the
15064 same function visible.
15066 2015-03-12 Richard Biener <rguenther@suse.de>
15068 PR middle-end/44563
15069 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
15070 to avoid quadratic behavior with inline expansion splitting blocks.
15071 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
15072 with the successor if the predecessor will be merged with it.
15073 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
15074 entry block with its successor.
15076 2015-03-13 Richard Biener <rguenther@suse.de>
15078 PR middle-end/44563
15079 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
15080 (cleanup_tree_cfg_1): Do not call it.
15081 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
15082 (fixup_noreturn_call): Mark the stmt as control altering.
15083 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
15085 (pass_data_fixup_cfg): Produce a dump file.
15086 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
15087 (need_noreturn_fixup): New global.
15088 (pass_dominator::execute): Fixup queued noreturn calls.
15089 (optimize_stmt): Queue calls that became noreturn for fixup.
15090 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
15091 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
15092 (el_to_fixup): New global.
15093 (eliminate_dom_walker::before_dom_childre): Queue calls that
15094 became noreturn for fixup.
15095 (eliminate): Fixup queued noreturn calls.
15096 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
15097 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
15098 (substitute_and_fold_dom_walker::before_dom_children): Queue
15099 alls that became noreturn for fixup.
15100 (substitute_and_fold): Fixup queued noreturn calls.
15102 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
15104 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
15105 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
15106 are building; for methods check ODR type of class they belong to if
15107 they may lead to a polymorphic call.
15108 (sem_function::compare_polymorphic_p): Be bit smarter about testing
15109 when function may lead to a polymorphic call.
15110 (sem_function::compare_type_list): Remove.
15111 (sem_variable::equals): Update use of compatible_types_p.
15112 (sem_variable::parse_tree_refs): Remove.
15113 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
15115 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
15117 (func_checker::compatible_polymorphic_types_p): Break out from ...
15118 (unc_checker::compatible_types_p): ... here.
15119 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
15121 (unc_checker::compatible_types_p): Update.
15122 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
15125 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15127 PR rtl-optimization/65235
15128 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
15129 When first element of vec_concat is const_int, calculate its size
15130 using second element.
15132 2015-03-12 Richard Biener <rguenther@suse.de>
15134 PR middle-end/65270
15135 * fold-const.c (operand_equal_p): Fix ordering of resetting
15136 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
15138 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
15140 * config/s390/s390.c (s390_reorg): Move code to output nops after label
15142 (s390_asm_output_function_label): Likewise.
15143 * config/s390/s390.c (s390_asm_output_function_label):
15144 Fix function label alignment with -mhtopatch.
15145 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
15146 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
15147 ("nop_2_byte"): New define_insn.
15148 ("nop_4_byte"): Likewise.
15149 ("nop_6_byte"): Likewise.
15150 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
15151 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
15153 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
15156 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
15159 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
15162 * toplev.c (process_options): Restrict Pointer Bounds Checker
15163 usage with Address Sanitizer.
15165 2015-03-12 Richard Biener <rguenther@suse.de>
15167 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
15169 * omp-low.c (expand_omp_taskreg): Split block before removing
15171 (expand_omp_target): Likewise.
15172 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
15173 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
15174 stmt to split_block.
15176 2015-03-12 Tom de Vries <tom@codesourcery.com>
15178 PR rtl-optimization/64895
15179 * lra-lives.c (check_pseudos_live_through_calls): Use
15180 actual_call_used_reg_set instead of call_used_reg_set, if available.
15182 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15184 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
15185 (cgraph_node::remove): Likewise.
15186 (cgraph_node::get_untransformed_body): Likewise.
15187 * varpool.c (varpool_node::remove): Likewise.
15188 (varpool_node::get_constructor): Add sanity check.
15190 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
15192 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
15194 (-fabi-compat-version): Likewise.
15195 (-ffriend-injection): Likewise.
15196 (-Wdeclaration-after-statement): Likewise.
15197 (-fomit-frame-pointer): Likewise.
15198 (-ftree-coalesce-inlined-vars): Likewise.
15199 (-fvisibility=): Likewise.
15200 * doc/extend.texi (Typeof): Likewise.
15201 (Zero Length): Likewise.
15202 (Escaped Newlines): Likewise.
15203 (Compound Literals): Likewise.
15204 (Function Attributes): Likewise.
15205 (Label Attributes): Likewise.
15206 (Type Attributes): Likewise.
15207 (Function Names): Likewise.
15208 (Other Builtins): Likewise.
15209 (Function Specific Option Pragmas): Likewise.
15210 (C++ Interface): Likewise.
15212 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
15214 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
15216 2015-03-11 Marek Polacek <polacek@redhat.com>
15218 PR tree-optimization/65388
15219 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
15221 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
15224 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
15225 * configure: Regenerate.
15226 * config.in: Regenerate.
15227 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
15228 [-mn-flash]: Document it.
15229 [__AVR_ARCH__]: Document avrtiny.
15231 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
15232 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
15233 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
15235 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15237 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
15239 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
15242 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
15243 allow reloads of PLUS in floating point/VSX registers.
15245 2015-03-11 Junmo Park <junmoz.park@samsung.com>
15247 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
15248 crypto_sha256_fast.
15249 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
15251 2015-03-11 Richard Biener <rguenther@suse.de>
15253 PR tree-optimization/65310
15254 * tree-sra.c (build_ref_for_offset): Also preserve larger
15257 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
15259 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
15261 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15264 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
15266 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
15268 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15270 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
15271 (sem_function::equals_wpa): ... here.
15273 2015-03-10 Marek Polacek <polacek@redhat.com>
15274 Jakub Jelinek <jakub@redhat.com>
15277 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
15278 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
15281 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15284 * config/rs6000/t-linux: For powerpc64* target set
15285 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
15287 2015-03-10 Richard Biener <rguenther@suse.de>
15289 PR middle-end/44563
15290 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
15291 for redirect_all_calls.
15293 2015-03-10 Marek Polacek <polacek@redhat.com>
15295 * gdbinit.in (pcfun): Define and document.
15297 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
15299 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
15300 of libgomp-plugin.h.
15301 (find_target_compiler): Support a case when the path to gcc is
15302 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
15303 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
15304 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
15306 (main): Use GCC_INSTALL_NAME as target_driver_name.
15307 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
15309 (mkoffload.o): Remove obsolete include path and defines.
15310 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
15312 2015-03-10 Richard Biener <rguenther@suse.de>
15314 PR middle-end/63155
15315 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
15316 * tree-ssa-coalesce.c: Include timevar.h.
15317 (attempt_coalesce): Handle graph being NULL.
15318 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
15319 Split out abnormal coalescing to ...
15320 (perform_abnormal_coalescing): ... this function.
15321 (coalesce_ssa_name): Perform abnormal coalescing without computing
15323 (verify_ssa_coalescing_worker): New function.
15324 (verify_ssa_coalescing): Likewise.
15326 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
15329 * config.gcc (extra_options) [avr]: Remove.
15330 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
15331 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
15332 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
15334 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
15335 (-mmcu=): Add Var and MissingArgError properties.
15337 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
15338 * config/avr/t-multilib: Regenerate.
15339 * config/avr/specs.h: New file.
15340 * config/avr/driver-avr.c: New file.
15341 * config/avr/genopt.sh: Remove file.
15342 * config/avr/avr-tables.opt: Remove file.
15343 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
15344 * config/avr/avr-c.c: Same.
15345 * avr-arch.h: Same.
15346 (avr_current_device): Remove proto.
15347 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
15348 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
15349 (EXTRA_SPEC_FUNCTIONS): Define.
15350 (avr_devicespecs_file): New specs function proto.
15351 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
15352 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
15353 (avr_current_device): Remove definition and usage.
15354 (avr_set_core_architecture): New static function.
15355 (avr_option_override): Use it.
15356 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
15357 (mcu_name): New static array.
15358 (comparator, avr_archs_str, avr_mcus_str): New static functions.
15359 (avr_inform_devices, avr_inform_core_architectures): New functions.
15360 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
15361 (avrlibc.h) [WITH_AVRLIBC]: Include.
15362 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
15363 (print_mcu): Rewrite from scratch.
15364 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
15365 Forward to avr-specific specs defined in device-specs file.
15366 * config/avr/t-avr (driver-avr.o): New rule.
15367 (avr-devices.o): Depend on avr-arch.h.
15368 (avr-mcus): No more depend on avr-tables.opt.
15369 (avr-tables.opt): Remove rule.
15370 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
15372 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15374 * c-family/c.opt (fchkp-use-wrappers): New.
15375 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
15376 (chkp_wrap_function): New.
15377 (chkp_build_instrumented_fndecl): Support wrapped
15379 * doc/invoke.texi (-fcheck-pointer-bounds): New.
15380 (-fchkp-check-incomplete-type): New.
15381 (-fchkp-first-field-has-own-bounds): New.
15382 (-fchkp-narrow-bounds): New.
15383 (-fchkp-narrow-to-innermost-array): New.
15384 (-fchkp-optimize): New.
15385 (-fchkp-use-fast-string-functions): New.
15386 (-fchkp-use-nochk-string-functions): New.
15387 (-fchkp-use-static-bounds): New.
15388 (-fchkp-use-static-const-bounds): New.
15389 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
15390 (-fchkp-check-read): New.
15391 (-fchkp-check-write): New.
15392 (-fchkp-store-bounds): New.
15393 (-fchkp-instrument-calls): New.
15394 (-fchkp-instrument-marked-only): New.
15395 (-fchkp-use-wrappers): New.
15396 (-static-libmpx): New.
15397 (-static-libmpxwrappers): New.
15399 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15401 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
15402 (CHKP_SPEC): Add wrappers library.
15403 * c-family/c.opt (static-libmpxwrappers): New.
15405 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
15407 * config/i386/linux-common.h (LIBMPX_LIBS): New.
15408 (LIBMPX_SPEC): New.
15410 * gcc.c (CHKP_SPEC): New.
15411 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
15412 * c-family/c.opt (static-libmpx): New.
15414 2015-03-10 Richard Biener <rguenther@suse.de>
15416 PR middle-end/44563
15417 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
15419 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
15420 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
15421 (cgraph_add_edge_to_call_site_hash): Likewise.
15422 (cgraph_node::get_edge): Likewise.
15423 (cgraph_edge::set_call_stmt): Likewise.
15424 (cgraph_edge::remove_caller): Likewise.
15426 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
15428 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
15429 (callee_saved_gpr_regs_size): ... this.
15430 (callee_saved_regs_first_regno): Rename to ...
15431 (callee_saved_first_gpr_regno): ... this.
15432 (callee_saved_regs_last_regno) Rename to ...
15433 (callee_saved_last_gpr_regno): ... this.
15434 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
15436 (nds32_initial_elimination_offset): Likewise.
15437 (nds32_expand_prologue): Likewise.
15438 (nds32_expand_epilogue): Likewise.
15439 (nds32_expand_prologue_v3push): Likewise.
15440 (nds32_expand_epilogue_v3pop): Likewise.
15441 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
15442 Adjust renamed variables.
15443 (nds32_output_stack_pop): Likewise.
15445 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
15447 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
15450 2015-03-10 Jakub Jelinek <jakub@redhat.com>
15452 PR rtl-optimization/65321
15453 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
15455 * var-tracking.c (use_narrower_mode): Likewise.
15457 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
15459 PR tree-optimization/65355
15460 * varasm.c (notice_global_symbol): Do not produce RTL.
15461 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
15463 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
15464 check for section anchors.
15466 2015-03-10 Alan Modra <amodra@gmail.com>
15469 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
15470 to be single-arch by default. Set cpu_is_64bit for powerpc64
15471 given --with-cpu=native.
15472 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
15473 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
15475 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
15476 rs6000_isa_flags rather than TARGET_64BIT.
15478 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
15479 Kaz Kojima <kkojima@gcc.gnu.org>
15481 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
15483 2015-03-09 Jakub Jelinek <jakub@redhat.com>
15486 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
15487 on a TREE_BINFO, instead use BINFO_TYPE.
15489 2015-03-09 Richard Biener <rguenther@suse.de>
15491 PR middle-end/65270
15492 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
15493 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
15494 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
15495 of that. When comparing dereferences compare alignment.
15496 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
15498 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
15500 * ipa-inline-analysis.c (check_callers): Check
15501 node->can_remove_if_no_direct_calls_and_refs_p.
15502 (growth_likely_positive): Reorganize to call
15503 can_remove_if_no_direct_calls_p later.
15504 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
15505 will_be_removed_from_program_if_no_direct_calls_p): Add
15506 will_inline parameter.
15507 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
15508 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
15509 Handle inliner case correctly.
15511 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
15513 PR tree-optimization/63743
15514 * cfgexpand.c (reorder_operands): Also reorder if only second operand
15515 had its definition forwarded by TER.
15517 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
15520 * ipa-utils.h (types_odr_comparable): Add strict argument.
15521 * ipa-devirt.c: Fix whitespace;
15522 (odr_hasher): Remove.
15523 (odr_name_hasher, odr_vtable_hasher): New hashers.
15524 (can_be_name_hashed_p): New predicate.
15525 (hash_type_name): remove.
15526 (hash_odr_name): New.
15527 (odr_name_hasher::hash): new.
15528 (can_be_vtable_hashed_p): New.
15529 (hash_odr_vtable): New.
15530 (odr_vtable_hasher::hash): New.
15531 (types_same_for_odr): Add strict parameter.
15532 (types_odr_comparable): Likewise.
15533 (odr_name_hasher::equal): New.
15534 (odr_vtable_hasher::equal): New.
15535 (odr_name_hasher::remove): New.
15536 (odr_hash_type): Change to hash_table<odr_name_hasher>.
15537 (odr_vtable_hash_type): New.
15538 (odr_vtable_hash): New.
15539 (odr_subtypes_equivalent_p): Do strict comparsion.
15540 (add_type_duplicate): Merge type names; cleanup; avoid type
15542 (register_odr_type): Initialize vtable hash.
15543 (build_type_inheritance_graph): Likewise
15544 (get_odr_type): Reorg to use two hashes.
15545 (dump_possible_polymorphic_call_targets): Move sanity check after debug
15547 (ipa_devirt): Dump type_inheritance_graph.
15548 (types_same_for_odr): Add strict mode.
15550 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15553 * cgraph.h (symtab_node): Add definition_alignment,
15554 can_increase_alignment_p and increase_alignment.
15555 * symtab.c (symtab_node::can_increase_alignment_p,
15556 increase_alignment_1, symtab_node::increase_alignment,
15557 symtab_node::definition_alignment): New.
15558 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
15559 can_increase_alignment_p.
15560 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
15561 * tree-vect-stmts.c (ensure_base_align): Likewise.
15562 * varasm.c (function_section_1): Use definition_alignment.
15563 (assemble_start_function): Likewise.
15564 (emit_local): likewise.
15565 (build_constant_desc): Likewsie.
15566 (output_constant_def_contents): Likewise.
15567 (place_block_symbol): Likewise.
15568 (output_object_block): Likewise.
15570 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15573 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
15574 when outputting debug.
15576 2015-03-07 Marek Polacek <polacek@redhat.com>
15577 Martin Uecker <uecker@eecs.berkeley.edu>
15580 * doc/invoke.texi: Update description of -fsanitize=bounds.
15582 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
15584 * tree-ssa-phiopt.c (neg_replacement): Remove.
15585 (tree_ssa_phiopt_worker): Remove negate optimization.
15587 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15590 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
15592 2015-03-06 Richard Biener <rguenther@suse.de>
15594 PR middle-end/64928
15595 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
15596 and liveout_obstack members.
15597 (calculate_live_on_exit): Remove.
15598 (calculate_live_ranges): Change declaration.
15599 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
15600 (new_tree_live_info): Adjust.
15601 (calculate_live_ranges): Delete livein when not wanted.
15602 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
15603 Deal with partly deleted live info.
15604 (loe_visit_block): Remove temporary bitmap by using
15605 bitmap_ior_and_compl_into.
15606 (live_worklist): Adjust accordingly.
15607 (calculate_live_on_exit): Make static.
15608 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
15609 we do not need livein.
15611 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
15613 * real.c (real_from_string): Fix typo in assertion.
15615 2015-03-06 Alex Velenko <alex.velenko@arm.com>
15617 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
15620 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
15622 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
15624 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
15627 * lra-assigns.c (find_hard_regno_for): Rename to
15628 find_hard_regno_for_1. Add a new parameter.
15629 (find_hard_regno_for): New function using find_hard_regno_for_1.
15631 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
15633 PR rtl-optimization/65067
15634 * expmed.c (store_bit_field, extract_bit_field): Reworked the
15635 strict volatile bitfield handling.
15637 2015-03-05 Martin Liska <mliska@suse.cz>
15640 * ipa-icf.c (sem_variable::equals): Compare variables types.
15642 2015-03-05 Richard Henderson <rth@redhat.com>
15645 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
15646 correctly check weak symbol binding.
15648 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
15650 PR middle-end/65315
15651 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
15654 2015-03-05 Martin Liska <mliska@suse.cz>
15656 * ipa-inline.c (inline_small_functions): Set default value to
15657 prevent warning during bootstrap.
15658 * tree.h: Add pragma guard that ignores false positives during
15661 2015-03-05 Richard Biener <rguenther@suse.de>
15663 PR tree-optimization/65310
15664 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
15665 Properly preserve alignment of the base of the access.
15667 2015-03-05 Richard Biener <rguenther@suse.de>
15670 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
15671 Compare dependence info.
15673 2015-03-05 Richard Biener <rguenther@suse.de>
15675 PR middle-end/65233
15676 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
15678 (walk_ssa_copies): Revert last chage. Instead do not walk
15679 SSA names registered for SSA update.
15681 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
15684 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
15685 vtable references for their containing type.
15686 (sem_function::equals_wpa): Compare TYPE_RESTRICT
15687 and type attributes.
15689 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
15691 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
15692 before negating it.
15693 * stor-layout.c (finalize_record_size): Revert latest change.
15695 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
15697 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
15699 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
15701 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
15702 for correct comdat handling.
15703 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
15705 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
15706 (used_from_object_file_p_worker): Remove.
15707 (cgraph_node::only_called_directly_or_alised): Add
15708 used_from_object_file_p.
15709 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
15710 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
15711 can_remove_if_no_direct_calls_and_refs_p.
15713 2015-03-04 Nick Clifton <nickc@redhat.com>
15715 * config/rl78/rl78.h (enum reg_class): Remove real registers from
15716 General register class.
15717 * config/rl78/rl78-real.md: Replace general register constraints
15718 with real+virtual register constraints.
15720 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
15722 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
15723 from checking for -mhtm option.
15725 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
15727 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
15728 (struct ipa_sra_check_caller_data): Add has_thunk field.
15729 (ipa_sra_check_caller): Check for thunk.
15730 (ipa_sra_preliminary_function_checks): Give up on function with
15732 (ipa_early_sra): Use call_for_symbol_and_aliases.
15734 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
15737 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
15738 called for __stack_chk_guard symbol.
15740 2015-03-03 DJ Delorie <dj@redhat.com>
15742 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
15744 (*addhi3_real): Likewise.
15745 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
15746 pattern to match incrementing memory.
15747 * config/rl78/predicates.md (rl78_1_2_operand): New.
15748 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
15749 it's the same and only mem.
15750 (rl78_alloc_physical_registers_op2): If there's effectively only
15751 one MEM, transcode it into HL.
15752 (rl78_far_p): Reject addresses that aren't legitimate.
15754 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
15756 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
15759 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
15761 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
15763 Implement call0 ABI for xtensa
15764 * config/xtensa/constraints.md ("a" constraint): Include stack
15765 pointer in case of call0 ABI.
15766 ("q" constraint): Make empty in case of call0 ABI.
15767 ("D" constraint): Include stack pointer in case of call0 ABI.
15768 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
15769 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
15771 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
15773 (xtensa_regno_to_class): Make it a local variable in the
15774 function xtensa_regno_to_class.
15775 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
15776 macro, function prototype and implementation.
15777 (reg_nonleaf_alloc_order): Make it a local variable in the
15778 function order_regs_for_local_alloc.
15779 (xtensa_conditional_register_usage): New function.
15780 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
15781 (xtensa_valid_move): Allow direct moves to stack pointer
15782 register in call0 ABI.
15783 (xtensa_setup_frame_addresses): Only spill register windows in
15785 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
15786 call0 ABI respectively.
15787 (xtensa_function_arg_1): Only mark a7 register for copying in
15789 (xtensa_call_save_reg): New function.
15790 (compute_frame_size): Add space for callee saved register
15791 storage to the frame size in call0 ABI.
15792 (xtensa_expand_prologue): Generate code to set up stack frame
15793 and save callee-saved registers in call0 ABI.
15794 (xtensa_expand_epilogue): New function.
15795 (xtensa_set_return_address): New function.
15796 (xtensa_return_addr): Calculate return address in call0 ABI.
15797 (xtensa_builtin_saveregs): Only mark a7 register for copying and
15798 emit copying code in windowed ABI.
15799 (order_regs_for_local_alloc): Add preferred register allocation
15800 order for non-leaf function in call0 ABI.
15801 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
15802 (xtensa_asm_trampoline_template): Add trampoline generation for
15804 (xtensa_trampoline_init): Add trampoline initialization for
15806 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
15808 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
15809 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
15810 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
15811 ABI call-used registers.
15812 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
15813 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
15815 (REG_CLASS_CONTENTS): Include all registers into the preferred
15816 reload registers set, adjust the set in the
15817 xtensa_conditional_register_usage.
15818 (xtensa_regno_to_class): Drop variable declaration.
15819 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
15821 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
15823 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
15824 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
15825 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
15826 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
15827 location in call0 ABI.
15828 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
15829 stack adjustment size when handling exception.
15830 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
15831 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
15833 ("return" pattern): Generate ret.n/ret in call0 ABI.
15834 ("epilogue" pattern): Expand epilogue.
15835 ("nonlocal_goto" pattern): Use default in call0 ABI.
15836 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
15837 emit eh_set_a0_* depending on ABI.
15838 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
15839 ("eh_set_a0_call0", "blockage"): New patterns.
15841 2015-03-03 Martin Liska <mliska@suse.cz>
15844 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
15846 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
15849 * config/rs6000/rs6000-tables.opt: Regenerate table.
15851 2015-03-03 Renlin Li <renlin.li@arm.com>
15853 * doc/md.texi (@item ^): Change ? into ^.
15855 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
15857 * doc/tm.texi: Regenerated.
15859 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
15861 * builtins.c (expand_builtin_return_addr): Add
15862 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
15863 surrounding #ifdef.
15864 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
15866 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
15868 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
15870 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
15873 2015-03-03 Martin Jambor <mjambor@suse.cz>
15874 Eric Botcazou <ebotcazou@adacore.com>
15876 * tree-sra.c (ipa_sra_check_caller_data): New type.
15877 (has_caller_p): Removed.
15878 (ipa_sra_check_caller): New function.
15879 (ipa_sra_preliminary_function_checks): Use it.
15881 2015-03-03 Martin Liska <mliska@suse.cz>
15883 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
15884 instead of if branch.
15886 2015-03-03 Martin Liska <mliska@suse.cz>
15889 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
15891 2015-03-23 Jeff Law <law@redhat.com>
15893 PR tree-optimization/65241
15894 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
15895 hash table if INSERT is true.
15897 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
15900 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
15902 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
15905 * config/avr/avr.c (context.h, tree-pass.h): Include them.
15906 (avr_pass_data_recompute_notes): New static variable.
15907 (avr_pass_recompute_notes): New class.
15908 (avr_register_passes): New static function.
15909 (avr_option_override): Call it.
15911 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
15913 Fix various problems with specs file generation.
15916 * config.gcc (extra_gcc_objs) [avr]: Remove.
15917 * config/avr/driver-avr.c: Remove file.
15918 * config/avr/t-avr (driver-avr.o): Remove rule.
15919 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
15920 INCLUDES to build. Depend on TM_H.
15921 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
15922 build warnings. Fix non-matching types and non-existing %-codes.
15924 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
15925 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
15926 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
15927 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
15928 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
15929 (LIBGCC_SPEC): Remove definitions.
15931 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
15933 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
15934 to create a register in testing mode.
15936 2015-03-03 Martin Liska <mliska@suse.cz>
15937 Jan Hubicka <hubicka@ucw.cz>
15940 * cgraph.c (cgraph_node::has_thunk_p): New function.
15941 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
15942 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
15943 (sem_function::merge): Assert is changed.
15945 2015-03-03 Martin Liska <mliska@suse.cz>
15946 Martin Jambor <mjambor@suse.cz>
15949 * ipa-icf.c (sem_item_optimizer::execute): Change function
15950 return value to boolean.
15951 (sem_item_optimizer::merge_classes): Likewise.
15952 (ipa_icf_driver): Return TODO_remove_functions in case there's
15953 a merge operation processed.
15954 * ipa-icf.h: Change function return value to boolean.
15956 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15959 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
15960 processor type for 64-bit little endian PowerPC.
15962 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
15963 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
15964 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
15965 printing built-in mask so it does not pass NULL pointers.
15967 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
15970 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
15973 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
15974 !ISA_HAS_FP_CONDMOVE.
15976 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
15978 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
15981 2015-03-02 Ulrich Drepper <drepper@gmail.com>
15983 * doc/invoke.texi (Options for Code Generation Conventions):
15984 Fix URL of DSO paper.
15986 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
15989 * ipa-inline.c (check_callers): Looks for recursion.
15990 (inline_to_all_callers): Give up on uninlinable or recursive edges.
15991 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
15992 summary of inline clones.
15993 (do_estimate_growth_1): Fix recursion check.
15995 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
15998 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
16001 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
16002 Aldy Hernandez <aldyh@redhat.com>
16005 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
16006 when checking TYPE_BINFO.
16008 2015-03-02 Richard Biener <rguenther@suse.de>
16011 * ipa-icf-gimple.c: Include builtins.h.
16012 (func_checker::compare_memory_operand): Compare base alignment.
16014 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16017 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
16018 are never passed by reference.
16020 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
16023 * tree-chkp.c (chkp_check_lower): Don't check against
16024 zero bounds for already instrumented functions.
16025 (chkp_check_upper): Likewise.
16026 (chkp_fini): Clean pass local data to avoid wrong reusage.
16028 2015-02-28 Martin Liska <mliska@suse.cz>
16029 Jan Hubicka <hubicka@ucw.cz>
16031 * ipa-icf.c (sem_variable::equals): Improve debug output;
16032 get variable constructor.
16033 (sem_variable::parse): Do not filter out too early; give up on
16034 volatile and register vars.
16035 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
16037 * ipa-icf.h (sem_variable::init): Do not set ctor.
16038 (sem_variable::ctor): Remove.
16040 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
16042 PR middle-end/65233
16043 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
16045 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16047 * ipa-icf.c: Include stor-layout.h
16048 (sem_function::compare_cgraph_references): Rename to ...
16049 (sem_item::compare_cgraph_references): ... this one.
16050 (sem_variable::equals_wpa): New function
16051 (sem_variable::equals): Do not check stuff already verified by
16053 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
16054 * ipa-icf.h (sem_item): Add compare_cgraph_references.
16055 (sem_function): Remove compare_cgraph_references.
16056 (sem_variable): Turns equals_wpa into non-inline.
16058 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16060 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
16061 (sem_item::add_expr): New function.
16062 (sem_function::hash_stmt): Handle operands of most statements.
16063 (sem_variable::get_hash): Hash the actual constructor.
16064 * ipa-icf.h (sem_item): Add add_expr.
16065 (sem_function): Update prototype of hash_stmt
16067 2015-02-28 Martin Liska <mliska@suse.cz>
16068 Jan Hubicka <hubicka@ucw.cz>
16071 * ipa-icf-gimple.c (func_checker::compare_function_decl):
16073 (func_checker::compare_variable_decl): Skip symtab vars.
16074 (func_checker::compare_cst_or_decl): Update.
16075 * ipa-icf.c (sem_function::parse): Do not consider aliases.
16076 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
16077 use correct symtab predicates.
16078 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
16079 (sem_variable::parse): Update comment.
16080 (sem_item_optimizer::build_graph): Consider ultimate aliases
16083 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16085 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
16088 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16090 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
16091 (sem_variable::merge) Likewise.
16093 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16095 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
16096 target; also match flag_ipa_devirt.
16098 2015-03-01 Martin Liska <mliska@suse.cz>
16099 Jan Hubicka <hubicka@ucw.cz>
16101 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
16102 Validate variable alignment.
16103 * ipa-icf.c (sem_function::equals_private): Be more precise
16104 about non-common function attributes.
16105 (sem_variable::equals): Likewise.
16107 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16110 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
16111 across COMDAT group boundary.
16113 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16116 * ipa-icf.c (clear_decl_rtl): New function.
16117 (sem_function::merge): Clear RTL before forming alias.
16118 (sem_variable::merge): Clear RTL before forming alias.
16120 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
16123 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
16125 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
16127 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
16130 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16132 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
16133 a typo in the description.
16135 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16138 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16139 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
16140 * lra-constraints.c: Include "params.h".
16141 (EBB_PROBABILITY_CUTOFF): Use
16142 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
16143 (lra_inheritance): Use '<' instead of '<=' for
16144 EBB_PROBABILITY_CUTOFF.
16145 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
16148 2015-02-27 Martin Liska <mliska@suse.cz>
16150 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
16151 vector length condition.
16153 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
16155 * doc/extend.texi (x86 transactional memory intrinsics):
16156 Reorganize discussion of _xbegin. Clarify that the return
16157 value is a bit mask. Expand example and move to end of section.
16159 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16160 Aldy Hernandez <aldyh@redhat.com>
16162 PR rtl-optimization/65220
16163 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
16165 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
16168 * lra-remat.c (update_scratch_ops): New.
16169 (do_remat): Call it.
16170 * lra.c (lra_register_new_scratch_op): New. Take code from ...
16171 (remove_scratches): ... here.
16172 * lra-int.h (lra_register_new_scratch_op): New prototype.
16174 2015-02-27 Marek Polacek <polacek@redhat.com>
16177 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
16178 -Wformat-signedness anymore.
16180 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16182 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
16184 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
16186 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16188 * config/s390/s390.c (enum s390_builtin):
16189 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
16190 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
16191 (s390_init_builtins): Generate new builtin functions.
16192 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
16193 (s390_sfpc, s390_efpc): New pattern definitions.
16195 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16197 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
16198 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
16199 (s390_builtin_decls): New array.
16200 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
16201 (s390_builtin_decl): New function.
16202 (TARGET_BUILTIN_DECL): Define macro.
16204 2015-02-27 Richard Biener <rguenther@suse.de>
16206 PR middle-end/63175
16207 * builtins.c (get_object_alignment_2): Make sure to re-apply
16208 the ANDed mask after recursing to its operand gets us a new
16209 misalignment bit position.
16211 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
16212 Martin Liska <mliska@suse.cz>
16215 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
16216 Use address_matters_p.
16217 (redirect_all_callers, set_addressable): New functions.
16218 (sem_function::merge): Reorganize and fix merging issues.
16219 (sem_variable::merge): Likewise.
16220 (sem_variable::compare_sections): Remove.
16221 * common.opt (fmerge-all-constants, fmerge-constants): Remove
16223 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
16225 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
16227 (address_matters_1): New function.
16228 (symtab_node::address_matters_p): New function.
16229 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
16230 check for merged flag.
16231 * cgraph.h (address_matters_p): Declare.
16232 (symtab_node::address_taken_from_non_vtable_p): Remove.
16233 (symtab_node::address_can_be_compared_p): New method.
16234 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
16235 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
16237 (comdat_can_be_unshared_p_1) Use address_matters_p.
16238 (update_vtable_references): Fix formating.
16239 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
16240 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
16241 * cgraphclones.c: Preserve merged and icf_merged flags.
16243 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
16245 * doc/extend.texi (Function Attributes): Fix spelling and typos.
16246 (Label Attributes): Likewise.
16247 (Cilk Plus Builtins): Likewise.
16248 (ARC SIMD Built-in Functions): Likewise.
16249 (ARM C Language Extensions (ACLE)): Likewise.
16250 (PowerPC Built-in Functions): Likewise.
16251 (PowerPC Hardware Transactional Memory Built-in Functions):
16254 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16256 PR tree-optimization/65216
16257 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
16258 new stmt and new SSA_NAME for lhs whenever the arguments have
16259 changed and weren't just swapped. Fix comment typo.
16261 PR tree-optimization/65215
16262 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
16263 for PDP endian targets.
16264 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
16265 Fix up formatting issues.
16266 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
16267 size is smaller than the original, adjust MEM_REF offset by the
16268 difference of sizes. Use is_gimple_mem_ref_addr instead of
16269 is_gimple_min_invariant test to avoid adding address temporaries.
16271 2015-02-26 Martin Liska <mliska@suse.cz>
16272 Jan Hubicka <hubicka@ucw.cz>
16275 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
16276 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
16277 (sem_item_optimizer::process_cong_reduction): Include division by
16278 sensitive references.
16279 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
16280 * ipa-ref.c (ipa_ref::address_matters_p): New function.
16281 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
16283 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
16286 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
16288 * config/avr/avr.c: Same.
16289 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
16290 Refuse any constant address not in 0..0xbf.
16291 * config/avr/avr.md (*mov<mode>, *movsf): Remove
16292 tiny_valid_direct_memory_access_range from insn conditions.
16293 (mov<mode>): Don't special-case expansion of avrtiny addresses.
16295 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
16298 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
16299 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
16300 * config/sh/predicates.md (const_logical_operand): New predicate.
16301 * config/sh/sh.md: Add new peephole2 patterns.
16303 2015-02-26 Marek Polacek <polacek@redhat.com>
16306 * ipa-inline.c (early_inliner): Recompute inline parameters.
16308 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16311 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
16312 instructions with TImode operands are included in the analysis.
16314 2015-02-26 Sebastian Pop <s.pop@samsung.com>
16316 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
16317 of an EDGE_FSM_THREAD.
16319 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
16321 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
16323 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
16326 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
16328 2015-02-26 Sebastian Pop <s.pop@samsung.com>
16330 PR tree-optimization/65048
16331 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
16332 (thread_through_all_blocks): Call valid_jump_thread_path.
16333 Remove invalid FSM jump-thread paths.
16335 2015-02-26 Jakub Jelinek <jakub@redhat.com>
16337 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
16338 (ipa_write_optimization_summaries): Likewise.
16339 * tree-streamer.h: Include data-streamer.h.
16340 (streamer_mode_table): Declare extern variable.
16341 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
16342 * lto-streamer-out.c (lto_output_init_mode_table,
16343 lto_write_mode_table): New functions.
16344 (produce_asm_for_decls): Call lto_write_mode_table when streaming
16346 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
16347 (lto_create_simple_input_block): Add mode_table argument to the
16348 lto_input_block constructors.
16349 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
16351 * data-streamer-in.c (string_for_index): Likewise.
16352 * ipa-inline-analysis.c (inline_read_section): Likewise.
16353 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
16354 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
16355 * lto-streamer-in.c (lto_read_body_or_constructor,
16356 lto_input_toplevel_asms): Likewise.
16357 (lto_input_mode_table): New function.
16358 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
16359 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
16360 Use bp_pack_machine_mode.
16361 * real.h (struct real_format): Add name field.
16362 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
16363 (class lto_input_block): Add mode_table member.
16364 (lto_input_block::lto_input_block): Add mode_table_ argument,
16365 initialize mode_table.
16366 (struct lto_file_decl_data): Add mode_table field.
16367 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
16368 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
16369 unpack_ts_decl_common_value_fields,
16370 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
16371 * tree-streamer.c (streamer_mode_table): New variable.
16372 * real.c (ieee_single_format, mips_single_format,
16373 motorola_single_format, spu_single_format, ieee_double_format,
16374 mips_double_format, motorola_double_format,
16375 ieee_extended_motorola_format, ieee_extended_intel_96_format,
16376 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
16377 ibm_extended_format, mips_extended_format, ieee_quad_format,
16378 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
16379 decimal_single_format, decimal_double_format, decimal_quad_format,
16380 ieee_half_format, arm_half_format, real_internal_format): Add name
16382 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
16384 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
16387 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
16388 reordering for selective scheduling.
16390 2015-02-26 Terry Guo <terry.guo@arm.com>
16392 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
16393 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
16394 (arm_arch_no_volatile_ce): Declare new global variable.
16395 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
16396 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
16397 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
16398 (TARGET_NO_VOLATILE_CE): New macro.
16399 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
16400 volatile memory access in IT block
16402 2015-02-25 Kai Tietz <ktietz@redhat.com>
16404 PR tree-optimization/61917
16405 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
16406 that reduc_def_stmt is null.
16408 2015-02-25 Martin Liska <mliska@suse.cz>
16410 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
16411 hard register variables.
16413 2015-02-25 Kai Tietz <ktietz@redhat.com>
16416 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
16417 (symtab::noninterposable_alias): Likewise.
16419 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
16422 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
16424 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
16426 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
16429 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
16430 as split condition; force split via '#' in output pattern.
16432 2015-02-25 Richard Biener <rguenther@suse.de>
16433 Kai Tietz <ktietz@redhat.com>
16435 PR tree-optimization/61917
16436 * tree-vect-loop.c (vectorizable_reduction): Allow
16437 vect_internal_def without reduction to exit graceful.
16439 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
16442 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
16443 only with NONDEBUG_INSN_P.
16445 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
16447 Use variadic macros with avr-log.c.
16449 * config/avr/avr-protos.h (avr_vdump): New prototype.
16450 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
16451 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
16452 * config/avr/avr-log.c: Adjust comments.
16453 (avr_vdump): New function.
16454 (avr_vadump): Pass caller as 2nd argument instead of format string.
16455 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
16456 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
16458 2015-02-25 Jakub Jelinek <jakub@redhat.com>
16461 * target.def (target_option_stream_in): New target hook.
16462 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
16463 targetm.target_option.post_stream_in if non-NULL.
16464 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
16465 * doc/tm.texi: Updated.
16466 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
16468 (TARGET_OPTION_POST_STREAM_IN): Redefine.
16470 2015-02-24 Jeff Law <law@redhat.com>
16473 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
16474 of operand 0 and operand 2.
16475 (zero_cost_loop_end, loop_end): Similarly.
16477 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
16479 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
16482 2015-02-24 DJ Delorie <dj@redhat.com>
16484 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
16485 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
16486 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
16487 instead of hardcoding SImode.
16489 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
16491 * omp-low.c (create_omp_child_function): Tag entrypoint
16492 functions with a special attribute.
16494 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
16497 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
16499 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
16501 PR rtl-optimization/65123
16502 * lra-remat.c (operand_to_remat): Check hard regs in insn
16505 2015-02-24 Nick Clifton <nickc@redhat.com>
16507 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
16510 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
16513 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
16514 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
16515 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
16516 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
16517 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
16518 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
16519 (BUILT_IN_GOACC_PARALLEL): Specify as
16520 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
16521 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
16522 * builtin-types.def
16523 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16524 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16525 Remove function types.
16526 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
16527 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
16528 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
16529 New function types.
16531 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
16533 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
16535 2015-02-24 Jakub Jelinek <jakub@redhat.com>
16537 PR tree-optimization/65170
16538 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
16539 if val[1] < 0, clear also val[2] and return 3.
16541 2015-02-24 Alan Modra <amodra@gmail.com>
16544 * config/rs6000/rs6000.c (get_memref_parts): Only return true
16545 when *base is a reg. Handle nested plus addresses. Simplify
16548 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
16550 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
16551 use natural alignment when optimizing for size.
16553 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
16556 * config/sh/sh.md (movsicc_true+3): Remove peephole.
16557 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
16558 * config/sh/sh.c (replace_n_hard_rtx): Remove.
16560 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
16563 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
16564 too big for a wide_int. Implement missing wrapping operation.
16566 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
16569 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
16570 instead of const_int 4294901760.
16572 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
16574 * config/avr/t-avr: Fix typo in comment.
16576 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
16578 * doc/rtl.texi (fma): Clarify documentation.
16580 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
16583 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
16584 over input_location.
16586 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16588 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
16589 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
16590 restrict alignments to absolute_biggest_alignment.
16591 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
16593 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
16594 * doc/tm.texi: Regenerate.
16595 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
16597 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
16600 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
16602 2015-02-20 Richard Biener <rguenther@suse.de>
16604 PR tree-optimization/65136
16605 * tree-ssa-propagate.c: Include cfgloop.h.
16606 (replace_phi_args_in): Avoid replacing loop latch edge PHI
16607 arguments with constants.
16609 2015-02-20 Jakub Jelinek <jakub@redhat.com>
16610 Martin Liska <mliska@suse.cz>
16613 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
16614 don't try to create_thunk if stdarg_p. If
16615 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
16616 redirect_callers if possible.
16617 (sem_item_optimizer::execute): Call unregister_hooks here...
16618 (ipa_icf_driver): ... instead of here.
16620 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16622 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
16623 Mark operand 0 as earlyclobber in 2nd alternative.
16624 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
16625 Write negated shift amount into QI lowpart operand 0 and use it
16627 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
16629 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16631 * cgraph.h (clone_function_name_1): Declare.
16632 * cgraphclones.c (clone_function_name_1): New function.
16633 (clone_function_name): Use it.
16634 * lto-partition.c: Include "stringpool.h".
16635 (must_not_rename, maybe_rewrite_identifier)
16636 (validize_symbol_for_target): New static functions.
16637 (privatize_symbol_name): Use must_not_rename.
16638 (promote_symbol): Call validize_symbol_for_target.
16639 (lto_promote_cross_file_statics): Likewise.
16640 (lto_promote_statics_nonwpa): Likewise.
16642 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
16645 * config/avr/avr.md (pushhi_insn): New insn.
16646 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
16648 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
16649 Jakub Jelinek <jakub@redhat.com>
16651 * tree-streamer.c (preload_common_nodes): Don't preload
16652 TI_VA_LIST* for offloading.
16653 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
16656 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
16658 * config/pa/pa.c (pa_emit_move_sequence): Always force
16659 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
16662 * config/pa/pa.c (pa_reloc_rw_mask): New function.
16663 (TARGET_ASM_RELOC_RW_MASK): Define.
16664 (pa_cannot_force_const_mem): Revert previous change.
16666 2015-02-19 Martin Jambor <mjmabor@suse.cz>
16667 Jan Hubicka <hubicka@ucw.cz>
16670 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
16671 across jump functions.
16673 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
16675 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
16677 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
16679 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
16681 2015-02-19 Richard Henderson <rth@redhat.com>
16683 PR middle-end/65074
16684 * varasm.c (default_binds_local_p_2): Don't test node->definition;
16685 test DECL_EXTERNAL independent of symtab_node.
16687 2015-02-19 Jakub Jelinek <jakub@redhat.com>
16690 * varpool.c (varpool_node::get_constructor): Return early
16691 if this->lto_file_data is NULL.
16693 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16695 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
16696 (rank_for_schedule_debug): Update.
16697 (ready_sort): Make static. Move sorting logic to ...
16698 (ready_sort_debug, ready_sort_real): New static functions.
16699 (schedule_block): Sort both debug insns and real insns in preparation
16700 for ready list trimming. Improve debug output.
16701 * sched-int.h (ready_sort): Remove global declaration.
16703 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
16705 * ipa-icf.c (sem_function::equals_private): Adjust.
16706 (sem_function::bb_dict_test): Take a vec<int> * instead of
16708 * ipa-icf.h (bb_dict_test): Likewise.
16710 2015-02-18 Jakub Jelinek <jakub@redhat.com>
16712 PR gcov-profile/64634
16713 * tree-eh.c (frob_into_branch_around): Fix up typos
16714 in function comment.
16715 (lower_catch): Put eh_seq resulting from EH lowering of
16716 the cleanup sequence after the cleanup rather than before it.
16718 2015-02-18 Tom de Vries <tom@codesourcery.com>
16720 * common.opt (fstdarg-opt): New option.
16721 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
16722 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
16723 (@item -fstdarg-opt): New item.
16725 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
16728 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
16729 for common symbols.
16731 2015-02-18 Jakub Jelinek <jakub@redhat.com>
16733 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
16735 (ALL_HOST_OBJS): Add mkoffload.o.
16736 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
16738 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
16740 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
16741 (compare_virtual_tables): Be smarter about skipping typeinfos;
16742 do sane output on virtual table table mismatch.
16743 (warn_odr): Be ready for forward declarations of enums;
16744 output sane info on base mismatch and virtual table mismatch.
16745 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
16746 when only one type is polymorphic.
16747 (get_odr_type): Fix hashtable corruption.
16748 (dump_odr_type): Dump mangled names.
16750 2015-02-18 Richard Biener <rguenther@suse.de>
16752 PR tree-optimization/65063
16753 * tree-predcom.c (determine_unroll_factor): Return 1 if we
16754 have replaced looparound PHIs.
16756 2015-02-18 Martin Liska <mliska@suse.cz>
16758 * lto-streamer.c (lto_streamer_init): Encapsulate
16759 streamer_check_handled_ts_structures with checking macro.
16761 2015-02-18 Jakub Jelinek <jakub@redhat.com>
16764 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
16765 section if !implicit_section.
16766 (cgraph_node::create_version_clone_with_body): Likewise.
16767 * trans-mem.c (ipa_tm_create_version): Likewise.
16769 2015-02-18 Richard Biener <rguenther@suse.de>
16771 PR tree-optimization/62217
16772 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
16775 2015-02-18 Marek Polacek <polacek@redhat.com>
16778 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
16779 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
16780 is in range [-16K, -1]. Don't issue run-time error if
16781 (ptr > ptr + offset).
16783 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
16785 * doc/install.texi (nvptx-*-none): New section.
16786 * doc/invoke.texi (Nvidia PTX Options): Likewise.
16787 * config/nvptx/nvptx.opt: Update.
16789 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
16790 (access_check): New functions, copied from
16791 config/i386/intelmic-mkoffload.c.
16792 (main): For non-installed testing, look in all COMPILER_PATHs for
16795 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
16797 2015-02-18 Andrew Pinski <apinski@cavium.com>
16798 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
16800 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
16801 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
16803 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
16805 * ipa-visibility.c (function_and_variable_visibility): Only
16806 check locality if node is not already local.
16807 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
16808 call_for_symbol_and_aliases instead of
16809 call_for_symbol_thunks_and_aliases.
16810 (ipa_inline): Likewise.
16811 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
16812 first walk aliases.
16813 * ipa.c (symbol_table::remove_unreachable_nodes): Use
16814 call_for_symbol_and_aliases.
16815 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
16816 (ipa_propagate_frequency_1): Use it; use opt_for_fn
16817 (ipa_propagate_frequency): Update.
16818 (ipa_profile): Add opt_for_fn gueards.
16820 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
16822 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
16823 * doc/invoke.texi (SH options): Document it.
16824 * config/sh/sh.c (sh_insn_length_adjustment): Check
16825 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
16827 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
16829 * common.opt (fipa-cp-alignment): New.
16830 * ipa-cp.c (ipcp_store_alignment_results): Check
16831 flag_ipa_cp_alignment.
16832 * opts.c (default_options_table): Enable -fipa-cp-alignment for
16834 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
16835 * doc/invoke.texi: Document -fipa-cp-alignment.
16837 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
16840 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
16841 to nil. Adjust comments.
16843 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
16845 * ipa-visibility.c (function_and_variable_visibility): Only
16846 check locality if node is not already local.
16847 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
16848 call_for_symbol_and_aliases instead of
16849 call_for_symbol_thunks_and_aliases.
16850 (ipa_inline): Likewise.
16851 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
16852 first walk aliases.
16853 * ipa.c (symbol_table::remove_unreachable_nodes): Use
16854 call_for_symbol_and_aliases.
16855 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
16856 (ipa_propagate_frequency_1): Use it; use opt_for_fn
16857 (ipa_propagate_frequency): Update.
16858 (ipa_profile): Add opt_for_fn guards.
16860 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
16862 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
16863 skipping of "strange" tokens.
16865 2015-02-17 Jeff Law <law@redhat.com>
16867 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
16870 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
16872 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
16873 as forcing a HARD_DEP between instructions, thereby
16874 disallowing rewriting to break dependencies.
16876 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
16878 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
16879 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
16880 variables in boundary that have no inlitalizer encoded and are
16882 * varasm.c (default_binds_local_p_2): External definitions do not
16883 count as definitions here.
16885 2015-02-16 Jeff Law <law@redhat.com>
16887 PR tree-optimization/64823
16888 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
16890 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
16891 threading through blocks with PHIs, but no statements.
16892 (thread_through_normal_block): Distinguish between blocks where
16893 we did not process all the statements and blocks with no statements.
16895 2015-02-16 Jakub Jelinek <jakub@redhat.com>
16896 James Greenhalgh <james.greenhalgh@arm.com>
16899 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
16900 section if not linkonce. Fix up formatting.
16901 (cgraph_node::create_version_clone_with_body): Copy section.
16902 * trans-mem.c (ipa_tm_create_version): Likewise.
16904 2015-02-16 Richard Biener <rguenther@suse.de>
16906 PR tree-optimization/65077
16907 * tree-ssa-structalias.c (get_constraint_for_1): Handle
16908 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
16909 (find_func_aliases): Allow float values to carry pointers again.
16911 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
16913 * doc/install.texi (Specific): Reorder targets list to put
16914 aarch64 in alphabetical order. Add a link to aarch64*-*-*
16917 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
16918 David Edelsohn <dje.gcc@gmail.com>
16921 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
16922 mapping class to external variable or function reference.
16923 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
16926 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
16929 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
16930 ASM_WEAKEN_DECL if defined.
16932 2015-02-16 Richard Biener <rguenther@suse.de>
16935 * varasm.c (default_file_start): For LTO produced units
16936 emit <artificial> as file directive.
16938 2015-02-16 Richard Biener <rguenther@suse.de>
16940 PR tree-optimization/63593
16941 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
16942 stmts and releasing SSA names until...
16943 (execute_pred_commoning): ... after processing all chains.
16945 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
16948 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
16949 external functions.
16951 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
16953 * doc/bugreport.texi: Adjust section titles throughout the file
16954 to use "Title Case".
16955 * doc/extend.texi: Likewise.
16956 * doc/gcov.texi: Likewise.
16957 * doc/implement-c.texi: Likewise.
16958 * doc/implement-cxx.texi: Likewise.
16959 * doc/invoke.texi: Likewise.
16960 * doc/objc.texi: Likewise.
16961 * doc/standards.texi: Likewise.
16962 * doc/trouble.texi: Likewise.
16964 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
16966 * cgraph.h (symtab_node::has_aliases_p): Simplify.
16967 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
16968 * tree.c (lookup_binfo_at_offset): Make static.
16969 (get_binfo_at_offset): Do not shadow offset; add explanatory
16972 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
16974 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
16975 for all floading point loads and stores except those using a register
16977 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
16980 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
16982 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
16983 (do_estimate_growth_1): Record if any uninlinable edge was seen.
16984 (estimate_growth): Handle uninlinable edges correctly.
16985 (check_callers): New.
16986 (growth_likely_positive): Handle aliases correctly.
16988 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
16990 * ipa-chkp.c: Use iterate_direct_aliases.
16991 * symtab.c (resolution_used_from_other_file_p): Move inline.
16992 (symtab_node::create_reference): Fix formating.
16993 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
16994 (symtab_node::iterate_reference): Move inline.
16995 (symtab_node::iterate_referring): Move inline.
16996 (symtab_node::iterate_direct_aliases): Move inline.
16997 (symtab_node::used_from_object_file_p_worker): Inline into ...
16998 (symtab_node::used_from_object_file_p): ... this one; move inline.
16999 (symtab_node::call_for_symbol_and_aliases): Move inline;
17000 use iterate_direct_aliases.
17001 (symtab_node::call_for_symbol_and_aliases_1): New method.
17002 (cgraph_node::call_for_symbol_and_aliases): Move inline;
17003 use iterate_direct_aliases.
17004 (cgraph_node::call_for_symbol_and_aliases_1): New method.
17005 (varpool_node::call_for_node_and_aliases): Rename to ...
17006 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
17007 use iterate_direct_aliases.
17008 (varpool_node::call_for_symbol_and_aliases_1): New method.
17009 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
17010 (ipa_discover_readonly_nonaddressable_var): Update.
17011 * ipa-devirt.c: Fix formating.
17012 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
17014 (cgraph_node::call_for_symbol_and_aliases): Move inline.
17015 (cgraph_node::call_for_symbol_and_aliases_1): New function..
17016 * cgraph.h (used_from_object_file_p_worker): Remove.
17017 (resolution_used_from_other_file_p): Move inline.
17018 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
17019 (symtab_node::iterate_reference): Move inline.
17020 (symtab_node::iterate_referring): Move inline.
17021 (symtab_node::iterate_direct_aliases): Move inline.
17022 (symtab_node::used_from_object_file_p_worker): Inline into ...
17023 (symtab_node::used_from_object_file_p): Move inline.
17024 * tree-emutls.c (ipa_lower_emutls): Update.
17025 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
17026 (varpool_node::call_for_node_and_aliases): Remove.
17028 2015-02-14 Jakub Jelinek <jakub@redhat.com>
17030 PR tree-optimization/62209
17031 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
17032 op == range->exp, insert seq and gimplified code after labels
17033 instead of after the phi.
17035 2015-02-13 Jeff Law <law@redhat.com>
17038 Revert my change for tree-optimization/64823.
17040 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17042 PR tree-optimization/65053
17043 * tree-ssa-phiopt.c (value_replacement): When moving assign before
17044 cond, either reset VR on lhs or set it to phi result VR.
17046 2015-02-13 Jeff Law <law@redhat.com>
17048 PR tree-optimization/64823
17049 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
17050 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
17051 threading through blocks with PHIs, but no statements.
17052 (thread_through_normal_block): Distinguish between blocks where
17053 we did not process all the statements and blocks with no statements.
17055 PR rtl-optimization/47477
17056 * match.pd (convert (plus/minus (convert @0) (convert @1): New
17057 simplifier to narrow arithmetic.
17059 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
17062 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
17063 polymorphic call info when type is not known to be preserved.
17065 2015-02-13 Maritn Jambor <mjambor@suse.cz>
17068 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
17069 (inline_call): Use it.
17071 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
17073 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
17074 GOMP_DEVICE_NVIDIA_PTX.
17076 2015-02-13 Jakub Jelinek <jakub@redhat.com>
17079 * stmt.c (emit_case_nodes): Use void_type_node instead of
17080 NULL_TREE as LABEL_DECL type.
17082 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
17084 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
17086 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
17087 symbolic references to data to be forced to constant memory on the
17090 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
17092 PR tree-optimization/65002
17093 * tree-cfg.c (pass_data_fixup_cfg): Don't update
17095 * tree-sra.c (some_callers_have_no_vuse_p): New.
17096 (ipa_early_sra): Reject functions whose callers
17097 assume function is read only.
17099 2015-02-13 Richard Biener <rguenther@suse.de>
17102 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
17103 for LTO produced CUs.
17105 2015-02-13 Bin Cheng <bin.cheng@arm.com>
17107 PR tree-optimization/64705
17108 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
17109 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
17110 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
17111 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
17112 expand_simple_operations.
17114 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
17115 Richard Henderson <rth@redhat.com>
17118 * cgraphunit.c (cgraph_node::finalize_function): Set definition
17119 before notice_global_symbol.
17120 (varpool_node::finalize_decl): Likewise.
17121 * varasm.c (default_binds_local_p_2): Rename from
17122 default_binds_local_p_1, add weak_dominate argument. Use direct
17123 returns instead of assigning to local variable. Unify varpool and
17124 cgraph paths via symtab_node. Reject undef weak variables before
17125 testing visibility. Reorder tests for simplicity.
17126 (default_binds_local_p): Use default_binds_local_p_2.
17127 (default_binds_local_p_1): Likewise.
17128 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
17130 (default_elf_asm_output_external): Emit visibility when specified.
17132 2015-02-13 Alan Modra <amodra@gmail.com>
17134 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
17135 code setting up r11 for out-of-line fp restore.
17137 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
17139 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
17140 (muser-mode): Likewise.
17142 2015-02-13 Alan Modra <amodra@gmail.com>
17144 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
17145 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
17147 2015-02-12 David Howells <dhowells@redhat.com>
17149 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
17151 * tree-ssa-uninit.c (dump_predicates): Likewise.
17152 * opts.c (print_filtered_help): Likewise.
17154 2015-02-12 Jakub Jelinek <jakub@redhat.com>
17156 * dwarf2out.c (output_die): Use "%s", name instead of name to
17157 avoid -Wformat-security warning.
17159 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
17160 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
17161 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
17162 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
17164 2015-02-12 Jason Merrill <jason@redhat.com>
17166 * common.opt (-flifetime-dse): New.
17168 2015-02-12 Jakub Jelinek <jakub@redhat.com>
17171 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
17173 PR tree-optimization/65014
17174 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
17175 use original second operand of arg0 or arg1 instead of
17176 that adjusted by STRIP_NOPS.
17178 2015-02-11 Jeff Law <law@redhat.com>
17181 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
17182 that needs to be queued, just queue it for a single cycle.
17184 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
17186 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
17187 bodies of thunks; comment on why.
17188 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
17189 symbols are extern.
17191 2015-02-11 Richard Henderson <rth@redhat.com>
17194 * tree-eh.c (mark_reachable_handlers): Mark source and destination
17195 regions of __builtin_eh_copy_values.
17197 2015-02-11 Jakub Jelinek <jakub@redhat.com>
17199 PR middle-end/65003
17200 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
17201 ultimate alias is MEM with SYMBOL_REF satisfying
17202 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
17203 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
17205 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
17207 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
17208 "diagnostic-core.h".
17209 (main): Initialize progname, and call diagnostic_initialize.
17211 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
17212 instead of __OPENMP_TARGET__.
17214 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
17215 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
17216 hard-coding PTX_ID.
17218 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
17220 * doc/sourcebuild.texi (pie_enabled): Document.
17222 2015-02-11 Martin Liska <mliska@suse.cz>
17225 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
17226 a return value for call to a function that is noreturn.
17228 2015-02-11 Richard Biener <rguenther@suse.de>
17231 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
17234 2015-02-11 Andrew Pinski <apinski@cavium.com>
17237 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
17238 Change the first argument type to size_type_node and add another
17240 (aarch64_simd_expand_builtin): Handle the new argument to
17241 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
17242 print an out when the first two arguments are not
17243 nonzero integer constants.
17244 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
17245 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
17247 2015-02-11 Jakub Jelinek <jakub@redhat.com>
17250 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
17251 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
17252 (ix86_set_current_function): Rewritten.
17253 (ix86_add_new_builtins): Temporarily clear current_target_pragma
17254 when creating builtin fndecls.
17256 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17259 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
17261 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
17262 have no comdat group.
17263 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
17264 (lto_output_varpool_node): Always output alias info.
17265 (output_refs): Output refs of boundary aliases, too.
17266 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
17267 (output_symtab): Output call eges in thunks in boundary.
17268 (get_alias_symbol): Remove.
17269 (input_node, input_varpool_node): Do not special case weakrefs.
17270 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
17271 alias and thunks targets in the boundary; do not take removed symbols
17272 from their comdat groups.
17273 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
17274 (cgraph_node::global_info): Remove.
17275 (cgraph_node::rtl_info): Look through aliases and thunks.
17276 * cgrpah.h (global_info): Remove.
17277 (non_local_p): Remove.
17279 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17280 Sandra Loosemore <sandra@codesourcery.com>
17282 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
17283 to inline asm. List dialects in proper order.
17285 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17286 Sandra Loosemore <sandra@codesourcery.com>
17288 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
17290 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
17292 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
17293 modified) reference to Solaris.
17295 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
17297 * doc/extend.texi (Extended Asm): Fix typos.
17299 2015-02-10 Jakub Jelinek <jakub@redhat.com>
17302 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
17304 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
17307 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
17308 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
17309 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
17310 * config/sh/constraints.md (Ara, Add): New constraints.
17311 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
17313 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
17314 atomic_mem_operand_0. Don't use force_reg on the memory address.
17315 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
17316 Sra constraint. Convert to insn_and_split. Add workaround for
17318 (atomic_compare_and_swap<mode>_hard): Copy to
17319 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
17320 Use atomic_mem_operand_0 predicate.
17321 (atomic_compare_and_swap<mode>_soft_gusa,
17322 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
17323 AraAdd constraints.
17324 (atomic_compare_and_swap<mode>_soft_tcb,
17325 atomic_compare_and_swap<mode>_soft_imask,
17326 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
17327 atomic_mem_operand_0 predicate and SraSdd constraints.
17328 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
17330 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
17331 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
17332 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
17333 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
17334 force_reg on the memory address.
17335 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
17336 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
17337 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
17338 atomic_mem_operand_1 predicate and Sra constraint.
17339 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
17340 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
17341 Use atomic_mem_operand_1 predicate.
17342 (atomic_<fetchop_name><mode>_hard): Copy to
17343 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
17344 Use atomic_mem_operand_1 predicate.
17345 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
17346 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
17347 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
17348 insn_and_split. Use atomic_mem_operand_1 predicate.
17349 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
17350 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
17351 Use atomic_mem_operand_1 predicate.
17352 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
17353 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
17354 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
17355 in generated insn with original mem operand before emitting the insn.
17356 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
17357 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
17358 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
17359 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
17360 Use atomic_mem_operand_1 predicate and AraAdd constraints.
17361 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
17362 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
17363 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
17364 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
17365 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
17366 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
17367 atomic_not_fetch<mode>_soft_tcb,
17368 atomic_<fetchop_name>_fetch<mode>_soft_imask,
17369 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
17370 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
17371 Use atomic_mem_operand_1 predicate and SraSdd constraints.
17373 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
17375 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
17376 and 3 earlyclobber operands.
17378 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17380 * common.opt (fstack-reuse): Mark as optimization.
17382 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
17385 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
17387 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
17389 PR tree-optimization/64326
17390 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
17392 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
17394 PR gcov-profile/61889
17395 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
17397 2015-02-10 Richard Biener <rguenther@suse.de>
17399 PR tree-optimization/64995
17400 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
17401 value we use is final.
17402 (visit_reference_op_store): Always valueize op.
17403 (visit_use): Properly valueize vuses.
17405 2015-02-10 Richard Biener <rguenther@suse.de>
17407 PR tree-optimization/64909
17408 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
17409 pass a scalar-stmt count estimate to the cost model.
17410 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
17412 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
17414 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
17415 enabled by default together with var-tracking.
17417 2015-02-10 Nick Clifton <nickc@redhat.com>
17419 * config/rl78/rl78.c: Remove DIV attribute code accidentally
17420 included in previous rl78 commit.
17422 2015-02-10 Richard Biener <rguenther@suse.de>
17424 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
17425 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
17426 return the bitpack.
17428 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
17430 PR gcov-profile/61889
17431 * config.in: regenerate.
17432 * configure.in: Likewise.
17433 * configure.ac: Check for ftw.h.
17434 * gcov-tool.c: Check for ftw.h before using nftw.
17436 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
17439 * ipa-visibility.c (update_visibility_by_resolution_info): Only
17440 assert when not in lto mode.
17442 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
17444 * ira-color.c (setup_left_conflict_sizes_p): Simplify
17445 initialization/assignment of conflict_size.
17447 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
17450 * ipa-cp.c (gather_caller_stats): Skip thunks.
17451 (propagate_constants_topo): Skip aliases.
17453 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
17456 * config/sh/sh.c (sh_option_override): Don't change
17457 -freorder-blocks-and-partition to -freorder-blocks even when
17458 unwinding is enabled.
17459 (sh_can_follow_jump): Return false if the followee jump is
17460 a crossing jump when -freorder-blocks-and-partition is specified.
17461 * config/sh/sh.md (*jump_compact_crossing): New insn.
17463 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
17464 Kaz Kojima <kkojima@gcc.gnu.org>
17467 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
17468 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
17469 (sh_can_redirect_branch): Rename to ...
17470 (sh_can_follow_jump): ... this. Constify argument types.
17471 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
17472 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
17473 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
17474 * doc/tm.texi: Regenerate.
17476 2015-02-09 Jakub Jelinek <jakub@redhat.com>
17479 * builtins.c (expand_builtin): Call targetm.expand_builtin
17480 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
17482 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17485 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
17487 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17490 * ipa-icf.c (set_local): New function.
17491 (sem_function::merge): Use it.
17493 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17495 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
17496 (add_type_duplicate): Fix comparison of BINFOs.
17498 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17500 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
17501 on getting VOID pointer.
17503 2015-02-09 Jakub Jelinek <jakub@redhat.com>
17506 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
17509 2015-02-09 Richard Biener <rguenther@suse.de>
17511 * genmatch.c (replace_id): Copy expr_type.
17513 2015-02-09 Richard Biener <rguenther@suse.de>
17515 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
17516 (streamer_write_tree_bitfields): Declare.
17517 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
17518 properly unpack padding.
17519 (unpack_value_fields): Inline ...
17520 (streamer_read_tree_bitfields): ... here.
17521 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
17522 and properly add padding bits.
17523 (streamer_pack_tree_bitfields): Fold into ...
17524 (streamer_write_tree_bitfields): ... this new function,
17525 exposing the bitpack object.
17526 * lto-streamer-out.c (lto_write_tree_1): Call
17527 streamer_write_tree_bitfields.
17529 2015-02-09 Richard Biener <rguenther@suse.de>
17531 PR tree-optimization/54000
17532 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
17533 (struct ivopts_data): Add loop_loc member.
17534 (tree_ssa_iv_optimize_loop): Dump loop location.
17535 (create_new_ivs): Likewise, also dump number of IVs generated.
17537 2015-02-09 Martin Liska <mliska@suse.cz>
17539 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
17540 just if not yet registered.
17541 (ipa_icf_generate_summary): Register callgraph hooks.
17543 2015-02-08 Andrew Pinski <apinski@cavium.com>
17545 * config/aarch64/aarch64.c (gty_dummy): Delete.
17547 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17550 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
17551 (cgraph_node::local_p): Remove thunk related FIXME.
17553 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17556 * i386.c (ix86_function_regparm): Look through aliases to see if callee
17557 is local and optimized.
17558 (ix86_function_sseregparm): Likewise; also use target's SSE math
17559 settings; error out instead of silently generating wrong code
17561 (init_cumulative_args): Look through aliases.
17563 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17566 * ipa-split.c (execute_split_functions): Split if function has aliases.
17568 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
17571 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
17572 aliases before trying to expand it.
17573 (cgraph_node::expand_thunk): Fix formating.
17575 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
17577 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
17578 (Using Assembly Language with C): Expand introduction.
17579 (Basic Asm): Copy-edit. Add more information about uses of
17581 (Extended Asm): Copy-edit. Document new escape syntax and
17583 (Global Reg Vars): Copy-edit.
17584 (Local Reg Vars): Likewise.
17586 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
17590 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
17591 (DBX_CONTIN_CHAR): Define.
17593 2015-02-06 Sebastian Pop <s.pop@samsung.com>
17594 Brian Rzycki <b.rzycki@samsung.com>
17596 PR tree-optimization/64878
17597 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
17598 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
17599 Stop recursion at loop phi nodes after having visited a loop phi node.
17601 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17603 * toplev.c (process_options): Change flag_ipa_ra before creating
17604 optimization_{default,current}_node.
17607 * cgraphunit.c (cgraph_node::expand_thunk): If
17608 restype is not is_gimple_reg_type nor the thunk_fndecl
17609 returns aggregate_value_p, set restmp to a temporary variable
17610 instead of resdecl.
17612 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
17614 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
17616 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
17619 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
17620 add a general secondary reload handler for SDmode, unless we have
17621 both read/write support for SDmode.
17623 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17625 PR middle-end/64937
17626 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
17627 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
17628 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
17629 1 before, push it to abstract_vec.
17630 (dwarf2out_abstract_function): Adjust caller. Don't call
17631 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
17632 DECL_ABSTRACT_P flags for all abstract_vec elts.
17634 2015-02-06 Renlin Li <renlin.li@arm.com>
17636 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
17638 * tree-ssa.c (execute_update_addresses_taken): Likewise.
17640 2015-02-06 Jeff Law <law@redhat.com>
17643 * config/h8300/h8300.c (push): New argument "in_prologue".
17644 Pass "in_prologue" along to "F".
17645 (h8300_push_pop): Corresponding changes.
17646 (h8300_expand_prologue): Likewise.
17647 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
17649 2015-02-06 Jakub Jelinek <jakub@redhat.com>
17651 PR rtl-optimization/64957
17653 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
17654 IOR rather than for AND.
17656 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
17659 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
17660 of shift-add and (add + shift) operations. Rename local variable.
17662 2015-02-05 Jeff Law <law@redhat.com>
17665 * config/h8300/constraints.md (U): Correctly dectect
17666 "eightbit_data" memory addresses.
17667 * config/h8300/h8300.c (eightbit_constant_address_p): Also
17668 handle (const (plus (symbol_ref (x)))) where x is declared
17669 as an 8-bit data memory address.
17670 * config/h8300/h8300.md (call, call_value): Correctly detect
17671 "funcvec" functions.
17674 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
17675 24 to 28 bits for the H8/300.
17677 2015-02-06 Alan Modra <amodra@gmail.com>
17680 * config/rs6000/rs6000.c (chain_already_loaded): New function.
17681 (rs6000_call_aix): Use it.
17683 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
17685 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
17688 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
17690 * config/h8300/constraints.md ("U" constraint): Use strict
17691 variant of REG_OK_FOR_BASE_P after reload has started.
17693 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
17695 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
17696 define to zero if !TARGET_NEON.
17697 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
17699 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17700 Trevor Saunders <tsaunders@mozilla.com>
17703 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
17705 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17708 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
17709 when removing varpool nodes.
17711 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17714 * varpool.c (varpool_node::remove): Fix order of variables.
17716 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17719 * ipa-inline.c (inline_small_functions): Fix ordering issue between
17720 speculation resolution and key updates.
17722 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17724 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
17725 about not letting any speculative edges unupdated.
17727 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17730 * gcov-io.c (gcov_var): Export.
17732 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17734 PR middle-end/64922
17735 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
17736 edges that become speculative.
17738 2015-02-04 Jakub Jelinek <jakub@redhat.com>
17740 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
17741 or DW_LANG_Fortran08.
17742 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
17744 (gen_compile_unit_die): Handle "GNU Fortran2003" and
17745 "GNU Fortran2008" language strings.
17746 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
17747 * langhooks.h (lang_GNU_Fortran): New prototype.
17748 * langhooks.c (lang_GNU_Fortran): New function.
17749 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
17752 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
17754 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
17755 (RTX_OK_FOR_OLO10_P): Likewise.
17757 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
17759 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
17761 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
17763 PR middle-end/64922
17764 * gimple.c: Include gimple-ssa.h.
17765 (maybe_remove_unused_call_args): New function.
17766 * gimple.h (maybe_remove_unused_call_args): Declare.
17767 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
17768 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
17769 * gimple-fold.c (gimple_fold_call): Likewise.
17771 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
17773 PR rtl-optimization/64905
17774 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
17775 pointer alignment if it isn't needed.
17777 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
17779 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
17780 cortex-a72.cortex-a53.
17781 * config/aarch64/aarch64-tune.md: Regenerate.
17782 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
17784 2015-02-04 Nick Clifton <nickc@redhat.com>
17786 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
17789 2015-02-04 Jakub Jelinek <jakub@redhat.com>
17791 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
17792 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
17793 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
17795 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
17796 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
17797 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
17798 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
17799 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
17800 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
17801 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
17802 * tree-core.h (enum built_in_function): In between
17803 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
17804 for builtins that use DEF_BUILTIN_CHKP macro.
17806 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
17809 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
17810 operands for tcc_comparison exprs. Fix typos.
17813 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
17814 of two XORs that have an intervening AND or IOR.
17817 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
17818 simplification of XOR of AND to not allocate new rtx before
17819 committing to a simplification.
17821 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17823 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
17824 manual swaps in all peepholes.
17826 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17828 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
17829 of manual swapping implementation.
17830 (aarch64_expand_vec_perm_const_1): Likewise.
17832 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
17834 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
17835 (generic_addrcost_table): Remove NAMED_PARAM.
17836 (cortexa57_addrcost_table): Likewise.
17837 (xgene1_addrcost_table): Likewise.
17838 (generic_regmove_table): Likewise.
17839 (cortexa53_regmove_table): Likewise.
17840 (xgene1_regmove_table): Likewise.
17841 (generic_vector_table): Likewise.
17842 (cortexa57_vector_table): Likewise.
17843 (xgene1_vector_table): Likewise.
17844 (generic_tunings): Likewise.
17845 (cortexa53_tunings): Likewise.
17846 (cortexa57_tunings): Likewise.
17847 (xgene1_tunings): Likewise.
17849 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
17851 * config/arm/arm-cores.def: Add cortex-a72 and
17852 cortex-a72.cortex-a53.
17853 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
17854 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
17855 * config/arm/arm-tune.md: Regenerate.
17856 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
17857 "cortex-a72.cortex-a53".
17858 * doc/invoke.texi (ARM Options/-mtune): Likewise.
17860 2015-02-04 Nick Clifton <nickc@redhat.com>
17863 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
17865 (nonimmediate_di_operand): Likewise.
17867 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
17868 prefixes of known F5 using MSP430 MCUs.
17870 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17872 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
17873 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
17874 instead of __builtin_sqrt.
17876 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
17878 * varasm.c (do_assemble_alias): Follow transparent alias
17880 (default_assemble_visibility): Follow transparent alias
17881 chain for decl name.
17883 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
17885 PR middle-end/62103
17886 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
17887 to compute size of referenced value in the constant case.
17889 2015-02-03 Jakub Jelinek <jakub@redhat.com>
17891 PR rtl-optimization/64756
17892 * cse.c (invalidate_dest): New function.
17893 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
17894 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
17895 invalidate and do not record it.
17897 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
17900 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
17901 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
17902 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
17903 atomic_nand<mode>_soft_tcb): New insns.
17904 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
17905 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
17906 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
17907 Split into atomic_not_fetchsi_hard if operands[0] is unused.
17908 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
17909 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
17910 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
17911 atomic_not<mode>_hard if operands[0] is unused.
17912 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
17913 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
17914 if operands[0] is unused.
17915 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
17916 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
17917 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
17918 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
17920 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
17921 into atomic_not<mode>_soft_tcb if operands[0] is unused.
17922 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
17923 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
17924 if operands[0] is unused.
17925 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
17926 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
17927 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
17928 atomic_nand_fetchsi_hard if operands[0] is unused.
17929 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
17930 atomic_nand<mode>_hard if operands[0] is unused.
17931 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
17932 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
17933 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
17934 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
17935 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
17936 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
17937 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
17938 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
17939 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
17940 atomic_not<mode>_hard if operands[0] is unused.
17941 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
17942 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
17944 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
17945 into atomic_not<mode>_soft_tcb if operands[0] is unused.
17946 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
17947 atomic_nand<mode>_hard if operands[0] is unused.
17948 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
17949 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
17951 2015-02-03 David Malcolm <dmalcolm@redhat.com>
17954 * Makefile.in (GCC_OBJS): Add gcc-main.o.
17955 * gcc-main.c: New file, containing "main" taken from gcc.c.
17956 * gcc.c (do_self_spec): Free decoded_options.
17957 (class driver): Move declaration to gcc.h.
17958 (main): Move declaration and implementation to new file
17960 (driver_get_configure_time_options): New function.
17961 * gcc.h (class driver): Move this declaration here, from
17963 (driver_get_configure_time_options): New declaration.
17965 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
17967 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
17968 cross-module inlining.
17969 * cgraph.h (cgraph_node): Add flag merged.
17970 * ipa-icf.c (sem_function::merge): Maintain it.
17972 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
17974 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
17975 instead of OBJECT_P.
17977 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
17980 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
17981 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
17982 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
17983 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
17985 2015-02-03 Jakub Jelinek <jakub@redhat.com>
17988 * combine.c (reg_n_sets_max): New variable.
17989 (can_change_dest_mode, reg_nonzero_bits_for_combine,
17990 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
17991 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
17992 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
17993 (rest_of_handle_combine): Initialize reg_n_sets_max.
17995 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
17997 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
17998 if some always_inline was inlined, apply changes before inlining
18001 2015-02-02 David Malcolm <dmalcolm@redhat.com>
18004 * config/arm/arm.c (arm_option_override): Set
18005 arm_selected_arch/cpu/tune to NULL on entry.
18007 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
18008 Andrew Pinski <pinskia@gcc.gnu.org>
18009 Jakub Jelinek <jakub@gcc.gnu.org>
18012 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
18013 integer typing for small model. Use IN_RANGE.
18015 2015-02-02 Richard Biener <rguenther@suse.de>
18017 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
18018 * tree-vrp.c (vrp_valueize_1): Likewise.
18020 2015-02-02 Alan Modra <amodra@gmail.com>
18022 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
18023 than mem for toc_restore.
18024 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
18025 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
18026 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
18028 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
18031 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
18032 explicit default options.
18034 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
18037 * ipa-utils.c (ipa_merge_profiles): Add release argument.
18038 * ipa-icf.c (sem_function::merge): Do not release body when merging.
18039 * ipa-utils.h (ipa_merge_profiles): Update prototype.
18041 2015-02-01 Jakub Jelinek <jakub@redhat.com>
18044 * cfgexpand.c (deep_ter_debug_map): New variable.
18045 (avoid_deep_ter_for_debug): New function.
18046 (expand_debug_expr): If TERed SSA_NAME is in
18047 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
18048 instead of trying to expand SSA_NAME's def stmt.
18049 (expand_debug_locations): When expanding debug bind
18050 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
18051 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
18053 (pass_expand::execute): Call avoid_deep_ter_for_debug on
18054 all debug bind stmts. Delete deep_ter_debug_map after
18055 expand_debug_location if non-NULL and clear it.
18057 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
18060 * config/sh/sync.md (atomic_fetch_notsi_hard,
18061 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
18062 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
18063 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
18064 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
18065 atomic_not_fetch<mode>_soft_imask): New insns.
18067 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18069 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
18070 (rank_for_schedule_debug): Split from ...
18071 (rank_for_schedule): ... this.
18072 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
18073 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
18075 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18077 * doc/md.texi (Machine Constraints): Alphabetize table by target.
18078 * doc/extend.texi (x86 Variable Attributes): Move section to
18079 correct alphabetization after renaming.
18080 (x86 Type Attributes): Likewise.
18081 (Target Builtins): Re-alphabetize menu.
18082 (x86 Built-in Functions): Move section to correct alphabetization
18084 (x86 transactional memory intrinsics): Likewise.
18085 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
18086 and x86 Windows Options in table and menu.
18087 (x86 Options): Move section to correct alphabetization after
18089 (x86 Windows Options): Likewise.
18091 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
18093 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
18094 preferred names of the architecture and its 32- and 64-bit
18096 * doc/invoke.texi: Likewise.
18097 * doc/md.texi: Likewise.
18099 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18102 * config/i386/predicates.md (address_no_seg_operand): Reject
18103 non-CONST_INT_P operands in invalid mode.
18105 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
18107 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
18108 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
18109 * config/i386/predicates.md (address_no_seg_operand): Call
18110 address_operand with VOIDmode.
18111 (vsib_address_operand): Ditto.
18112 (address_mpx_no_base_operand): Ditto.
18113 (address_mpx_no_index_operand): Ditto.
18115 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18118 * lra-constraints.c (original_subreg_reg_mode): New.
18119 (simplify_operand_subreg): Try to simplify subreg of const. Use
18120 original_subreg_reg_mode for it.
18121 (swap_operands): Update original_subreg_reg_mode.
18122 (curr_insn_transform): Set up original_subreg_reg_mode.
18124 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
18127 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
18129 (process_alt_operands): Use it.
18130 (curr_insn_transform): Check the optional reload pseudo class is
18133 2015-01-30 Joseph Myers <joseph@codesourcery.com>
18135 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
18136 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
18138 * toplev.h (init_asm_output): Update comment on use of
18139 UNKNOWN_LOCATION with fatal_error.
18140 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
18141 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
18142 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
18143 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
18144 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
18145 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
18146 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
18147 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
18148 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
18149 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
18150 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
18151 fatal_error changed to pass input_location as first argument.
18153 2015-01-30 Martin Liska <mliska@suse.cz>
18155 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
18156 in #pragma GCC diagnostic guards.
18158 2015-01-30 Richard Biener <rguenther@suse.de>
18160 PR tree-optimization/64829
18161 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
18162 not add a widening conversion pattern but hand off extra
18163 widenings to callers.
18164 (vect_recog_widen_mult_pattern): Handle extra widening produced
18165 by vect_handle_widen_op_by_const.
18166 (vect_recog_widen_shift_pattern): Likewise.
18167 (vect_pattern_recog_1): Remove excess vertical space in dumping.
18168 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
18169 (vect_init_vector_1): Likewise.
18170 (vect_get_vec_def_for_operand): Likewise.
18171 (vect_finish_stmt_generation): Likewise.
18172 (vectorizable_load): Likewise.
18173 (vect_analyze_stmt): Likewise.
18174 (vect_is_simple_use): Likewise.
18176 2015-01-29 Jeff Law <law@redhat.com>
18178 * combine.c (try_combine): Fix typo in comment.
18180 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
18183 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
18184 (rs6000_stack_info): Add assert.
18185 (rs6000_output_savres_externs): New function, split off from...
18186 (rs6000_output_function_prologue): ... here. Do not call it for
18189 2015-01-29 Jeff Law <law@redhat.com>
18192 * combine.c (try_combine): If I0 is a memory load and I3 a store
18193 to a related address, increase the "goodness" of doing a 4-insn
18194 combination with I0-I3.
18195 (make_field_assignment): Handle SUBREGs in the ior+and case.
18197 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
18199 PR tree-optimization/64746
18200 * tree-if-conv.c (mask_exists): New function.
18201 (predicate_mem_writes): Save created mask with given size for further
18203 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
18204 (ifcvt_repair_bool_pattern): Collect all statements that are root
18205 of bool pattern and use iterative algorithm to remove multiple uses
18206 of predicates, display number of required iterations.
18208 2015-01-29 Richard Biener <rguenther@suse.de>
18210 PR tree-optimization/64853
18211 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
18212 stmt will get simulated again.
18213 * tree-ssa-ccp.c (valueize_op_1): Likewise.
18215 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18217 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
18218 return_in_pc. Remove redundant assignments.
18219 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
18220 (arm_expand_epilogue): Don't compare boolean with true in if condition.
18222 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
18224 * config/i386/i386.c (ix86_mode_after): Make static.
18226 2015-01-29 Richard Biener <rguenther@suse.de>
18228 PR tree-optimization/64844
18229 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
18230 dump cost model analysis.
18231 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
18232 Do not register adjusted load/store costs here.
18234 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
18235 Uros Bizjak <ubizjak@gmail.com>
18237 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
18238 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
18239 using x86_use_pseudo_pic_reg.
18240 * config/i386/i386.c (ix86_conditional_register_usage): Remove
18241 support for fixed PIC register.
18242 (ix86_use_pseudo_pic_reg): Not static any more.
18244 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
18246 PR middle-end/64805
18247 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
18248 to avoid error in cgraph node verification.
18250 2015-01-29 Marek Polacek <polacek@redhat.com>
18252 * doc/standards.texi: Reflect that the default for C is gnu11.
18254 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
18257 * reorg.c (switch_text_sections_between_p): New function.
18258 (relax_delay_slots): Call it when testing if the jump insn
18259 is removable. Use targetm.can_follow_jump when testing if
18260 the conditional branch can follow an unconditional jump.
18262 2015-01-27 Caroline Tice <cmtice@google.com>
18264 Committing VTV Cywin/Ming patch for Patrick Wollgast
18265 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
18266 if -fvtable-verify=preinit/std is used.
18267 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
18268 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
18269 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
18270 if -fvtable-verify=preinit/std is used.
18271 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
18272 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
18273 if -fvtable-verify=preinit/std is used.
18274 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
18275 * config/i386/mingw32.h (LIB_SPEC): Likewise.
18276 * varasm.c (assemble_variable): Add code to properly set the comdat
18277 section and name for the .vtable_map_vars section in case the
18278 target is PE or COFF.
18280 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
18283 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
18284 make sane BB profile.
18285 (cgraph_node::expand_thunk): Make sane BB profile.
18286 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
18287 * cgraph.h (init_lowered_empty_function): Update prototype.
18288 * config/i386/i386.c (make_resolver_func): Update call.
18289 * predict.c (gate): Disable branch prediction pass if
18290 profile is already there.
18292 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
18294 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
18295 * opth-gen.awk: Likewise.
18296 * common.opt: Mark flag_fp_contract_mode as Optimization.
18298 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
18300 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
18301 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
18303 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
18306 * config/sh/predicates.md (atomic_arith_operand,
18307 atomic_logical_operand): Remove.
18308 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
18309 (atomic_arith_operand_0): New predicate.
18310 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
18311 Use atomic_arith_operand_0 for input values.
18312 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
18313 atomic_compare_and_swap<mode>_soft_gusa,
18314 atomic_compare_and_swap<mode>_soft_tcb,
18315 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
18316 arith_reg_operand instead of register_operand.
18317 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
18318 atomic_arith_operand_0 for newval input.
18319 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
18320 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
18321 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
18322 arith_reg_operand instead of register_operand.
18323 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
18324 fetchop_predicate_1, fetchop_constraint_1_llcs,
18325 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
18326 fetchop_constraint_1_imask): New code iterator attributes.
18327 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
18328 register_operand. Use fetchop_predicate_1.
18329 (atomic_fetch_<fetchop_name>si_hard,
18330 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
18331 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
18332 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
18333 and arith_reg_operand instead of register_operand. Use
18334 fetchop_predicate_1, fetchop_constraint_1_gusa.
18335 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
18336 and arith_reg_operand instead of register_operand. Use
18337 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
18339 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
18340 and arith_reg_operand instead of register_operand. Use
18341 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
18343 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
18344 register_operand. Use atomic_logical_operand_1.
18345 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
18346 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
18347 arith_reg_operand instead of register_operand.
18348 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
18349 Use arith_reg_dest and arith_reg_operand instead of register_operand.
18350 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
18351 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
18352 register_operand. Use fetchop_predicate_1.
18353 (atomic_<fetchop_name>_fetchsi_hard,
18354 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
18355 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18356 fetchop_constraint_1_llcs.
18357 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
18358 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18359 fetchop_constraint_1_gusa.
18360 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
18361 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18362 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
18363 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
18364 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
18365 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
18366 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
18367 register_operand. Use atomic_logical_operand_1.
18368 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
18369 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
18370 arith_reg_operand instead of register_operand.
18371 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
18372 arith_reg_operand instead of register_operand. Use logical_operand
18373 and K08. Adjust asm sequence to allow R0 usage.
18374 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
18375 arith_reg_operand instead of register_operand. Use logical_operand
18378 2015-01-28 Jakub Jelinek <jakub@redhat.com>
18381 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
18382 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
18383 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
18384 only get_full_len HOST_WIDE_INTs from get_val () array rather than
18385 all bits in *val_wide.
18387 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
18389 * varpool.c (tls_model_names): Fix names.
18390 (varpool_node::dump): Dump tls- prefix for tls models.
18392 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
18393 Bernd Schmidt <bernds@codesourcery.com>
18394 Nathan Sidwell <nathan@codesourcery.com>
18396 * config/nvptx/mkoffload.c: New file.
18397 * config/nvptx/t-nvptx: Add build rules for it.
18398 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
18399 (extra_programs): Add mkoffload.
18400 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
18402 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
18404 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
18406 PR middle-end/64809
18407 * cfgexpand.c (reorder_operands): Skip debug gimples.
18409 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
18411 PR tree-optimization/64277
18412 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
18413 range info when possible to refine estimation.
18415 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
18417 PR tree-optimization/64718
18418 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
18419 be a 16bit unsigned integer when n->range is 16.
18420 (bswap_replace): Convert src to that type if necessary for all bswap
18421 sizes. Fix rotation right notation in nearby comment. Use bswap_type
18422 set in pass_optimize_bswap::execute ().
18424 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
18426 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
18427 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
18428 integer and floating point variants.
18429 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
18431 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
18433 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
18434 for all vector modes.
18436 2015-01-28 Jakub Jelinek <jakub@redhat.com>
18439 * doc/sourcebuild.texi (comdat_group): Document.
18441 2015-01-28 Terry Guo <terry.guo@arm.com>
18443 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
18445 2015-01-27 David Malcolm <dmalcolm@redhat.com>
18447 * toplev.c (print_version): Add param "show_global_state", and
18448 only print GGC and plugin information if it is true.
18449 (init_asm_output): Pass in "true" for the new param when calling
18451 (process_options): Likewise.
18452 (toplev::main): Likewise.
18453 * toplev.h (print_version): Add new param to decl.
18455 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
18459 * tree.c (lookup_binfo_at_offset): New function.
18460 (get_binfo_at_offset): Use it.
18462 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
18465 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
18466 on vtable being vtable.
18468 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
18470 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
18471 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
18472 -mhotpatch= option.
18473 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
18474 -mno-hotpatch options. Change syntax of -mhotpatch= option.
18475 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
18477 (s390_hotpatch_trampoline_halfwords_max): Renamed.
18478 (s390_hotpatch_hw_max): New name.
18479 (s390_hotpatch_trampoline_halfwords): Renamed.
18480 (s390_hotpatch_hw_before_label): New name.
18481 (get_hotpatch_attribute): Removed.
18482 (s390_hotpatch_hw_after_label): New name.
18483 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
18485 (s390_attribute_table): Ditto.
18486 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
18487 (s390_function_num_hotpatch_hw): New name.
18488 Remove special handling of inline functions and hotpatching.
18489 Return number of nops before and after the function label.
18490 (s390_can_inline_p): Removed.
18491 (s390_asm_output_function_label): Emit a configurable number of nops
18492 after the function label.
18493 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
18494 (TARGET_CAN_INLINE_P) Removed.
18495 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
18497 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18498 Jiong Wang <jiong.wang@arm.com>
18500 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
18502 (cb<optab><mode>1): Likewise.
18503 * config/aarch64/iterators.md (bcond): New define_code_attr.
18505 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18507 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
18510 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18512 * config/s390/s390.c (s390_register_move_cost): Increase costs for
18515 2015-01-27 Richard Biener <rguenther@suse.de>
18517 * tree-vrp.c (update_value_range): Intersect the range with
18518 old recorded SSA name range information.
18520 2015-01-27 Nick Clifton <nickc@redhat.com>
18522 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
18523 BC, DE and HL registers directly, not via AX.
18524 When decrementing the stack pointer by a large amount, transfer SP
18525 into AX and perform the subtraction there.
18526 (rl78_expand_epilogue): Perform the inverse of the above
18529 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18531 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
18533 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18534 Yury Gribov <y.gribov@samsung.com>
18537 * ubsan.c (ubsan_source_location): Refactor code.
18538 (ubsan_type_descriptor): Update type size. Refactor code.
18540 2015-01-27 Richard Biener <rguenther@suse.de>
18542 PR tree-optimization/56273
18543 PR tree-optimization/59124
18544 PR tree-optimization/64277
18545 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
18546 from the first VRP pass.
18548 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18551 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
18552 handle the first argument in the same loop as all the other arguments.
18554 PR rtl-optimization/61058
18555 * jump.c (cleanup_barriers): Update basic block boundaries
18556 if BLOCK_FOR_INSN is non-NULL on PREV.
18558 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
18560 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
18561 bounds narrowing, already instrumented calls and calls to
18562 not instrumentable functions.
18564 2015-01-27 Jakub Jelinek <jakub@redhat.com>
18566 PR tree-optimization/64807
18567 * wide-int.cc (wi::divmod_internal): Clear
18568 b_dividend[dividend_blocks_needed].
18570 2015-01-26 DJ Delorie <dj@redhat.com>
18572 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
18573 volatile memory references.
18575 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
18578 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
18580 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
18581 shifts if it already fits into K08.
18583 2015-01-26 Jakub Jelinek <jakub@redhat.com>
18586 * ipa-inline.c (inline_small_functions): Print "unknown" even
18587 if edge->call_stmt is non-NULL, but has builtins or unknown
18590 PR middle-end/64421
18591 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
18592 with asterisk, skip the first character.
18594 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
18597 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
18600 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
18603 * config/i386/i386.md (*movdi_internal): Also check operand 0
18604 to determine TYPE_LEA operand.
18605 (*movsi_internal): Ditto.
18607 2015-01-26 Jakub Jelinek <jakub@redhat.com>
18609 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
18610 OPTION_MASK_QUAD_MEMORY_ATOMIC.
18612 2015-01-26 Renlin Li <renlin.li@arm.com>
18614 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
18616 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
18619 2015-01-26 Richard Biener <rguenther@suse.de>
18621 PR middle-end/64764
18622 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
18623 combining two BIT_AND_EXPR predicates.
18625 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
18628 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
18630 2015-01-26 Terry Guo <terry.guo@arm.com>
18632 * config/arm/arm.c (arm_file_start): Update the assignment of
18633 Tag_ABI_HardFP_use.
18635 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
18637 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
18639 config/arm/arm.md: Include the new Cortex-A57 model.
18640 (generic_sched): Don't use generic_sched when tuning for
18643 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
18644 Uros Bizjak <ubizjak@gmail.com>
18646 * config/i386/i386.c (get_builtin_code_for_version): Add
18647 support for BMI and BMI2 multiversion functions.
18649 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18651 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
18652 (extract_bit_field): Likewise.
18653 (extract_low_bits): Likewise.
18654 (expand_mult): Likewise.
18655 (expand_mult_highpart_adjust): Likewise.
18657 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
18659 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
18660 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
18661 * config/i386/i386.c (processor_model): Add
18662 M_INTEL_COREI7_BROADWELL.
18663 (arch_names_table): Add "broadwell".
18665 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
18674 * config/sh/sh-protos.h
18675 (sh_extending_set_of_reg::can_use_as_unextended_reg,
18676 sh_extending_set_of_reg::use_as_unextended_reg,
18677 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
18678 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
18679 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
18680 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
18681 (sh_treg_insns): New class.
18682 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
18683 (scope_counter): New class.
18684 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
18685 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
18686 sh_extending_set_of_reg::can_use_as_unextended_reg,
18687 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
18688 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
18689 sh_split_treg_set_expr): New functions.
18690 (addsubcosts): Handle treg_set_expr.
18691 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
18692 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
18693 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
18694 (sh_insn_operands_modified_between_p): Make non-static.
18695 * config/sh/predicates.md (zero_extend_movu_operand): Allow
18696 simple_mem_operand in addition to displacement_mem_operand.
18697 (zero_extend_operand): Don't allow zero_extend_movu_operand.
18698 (treg_set_expr, treg_set_expr_not_const01,
18699 arith_reg_or_treg_set_expr): New predicates.
18700 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
18701 arith_or_int_operand instead of logical_operand. Convert to
18702 insn_and_split. Try to optimize constant operand in splitter.
18703 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
18704 (*tstqi_t_zero): Delete.
18705 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
18706 (tstsi_t_and_not): Delete.
18707 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
18708 Convert to insn_and_split.
18709 (unnamed split, tstsi_t_zero_extract_xor,
18710 tstsi_t_zero_extract_subreg_xor_little,
18711 tstsi_t_zero_extract_subreg_xor_big): Delete.
18712 (*tstsi_t_shift_mask): New insn_and_split.
18713 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
18714 to recombine with surrounding insns when splitting.
18715 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
18716 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
18717 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
18718 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
18719 (*cbranch_div0s: Delete.
18720 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
18721 Try to recombine with surrounding insns when splitting. Add operand
18723 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
18724 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
18725 *addc_r_r_msb, *addc_2r_msb): Delete.
18726 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
18728 (*addc_negreg_t): New insn_and_split.
18729 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
18730 Try to recombine with surrounding insns when splitting.
18731 Add operand order variants.
18732 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
18733 insn_and_split patterns.
18734 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
18735 surrounding insns when splitting.
18736 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
18737 (*rotcl): Likewise. Add zero_extract variant.
18738 (*ashrsi2_31): New insn_and_split.
18739 (*negc): Convert to insn_and_split. Use treg_set_expr.
18740 (*zero_extend<mode>si2_disp_mem): Update comment.
18741 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
18743 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
18744 with surrounding insns when splitting.
18745 (any_treg_expr_to_reg): New insn_and_split.
18746 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
18747 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
18748 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
18749 *zero_extract_2): New single bit zero extract patterns.
18750 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
18751 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
18752 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
18753 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
18755 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
18756 register_operand for set source.
18758 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
18760 * i386.opt (prefetch_sse): New targetsave.
18761 * i386.c (ix86_function_specific_save): Save prefetch_sse.
18762 (ix86_function_specific_restore): Restore prefetch_sse and initialize
18763 ix86_cost/ix86_tune_cost.
18765 2015-01-23 David Malcolm <dmalcolm@redhat.com>
18767 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18768 Support the JIT by using 0 as the language type.
18770 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
18773 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
18774 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
18775 (mark_regno_live, process_bb_lives): Pass new parameter value to
18776 make_hard_regno_born.
18778 2015-01-23 Jakub Jelinek <jakub@redhat.com>
18780 PR rtl-optimization/63637
18781 PR rtl-optimization/60663
18782 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
18783 if elt->cost is MAX_COST for ASM_OPERANDS.
18784 (find_sets_in_insn): Fix up comment typo.
18785 (cse_insn): Don't set src_volatile for all non-volatile
18786 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
18787 or with "memory" clobber. Set elt->cost to MAX_COST
18788 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
18789 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
18791 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
18793 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
18796 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
18798 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
18799 libgcc/config/i386/elf-lib.h.
18801 2015-01-23 Jakub Jelinek <jakub@redhat.com>
18804 * gcc.c (print_configuration): Don't print a blank line at the end
18806 (run_attempt): ... but here unstead.
18808 PR middle-end/64734
18809 * omp-low.c (scan_sharing_clauses): Don't ignore
18810 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
18811 on target data/update constructs.
18813 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
18816 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
18817 (DEBUG_RELOAD): Removed define.
18818 (m32c_limit_reload_class): Enable traces with if DEBUG0.
18819 (m32c_function_arg): Added a type cast.
18820 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
18821 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
18822 * config/m32c/bitops.md (andqi3_16): Likewise.
18823 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
18824 (push_a01_l): Likewise.
18826 2015-01-23 David Malcolm <dmalcolm@redhat.com>
18829 * main.c (main): Construct toplev instances with init_signals=true.
18830 * toplev.c (general_init): Add param "init_signals", and use it to
18831 conditionalize the calls to signal and host_hooks.extra_signals.
18832 (toplev::toplev): Add param "init_signals".
18833 (toplev::main): When invoking general_init, pass m_init_signals
18834 to control whether signal-handlers are installed.
18835 * toplev.h (toplev::toplev): Add param "init_signals".
18836 (toplev::m_init_signals): New field.
18838 2015-01-23 David Malcolm <dmalcolm@redhat.com>
18841 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
18842 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
18843 latter may be affected by the former (e.g. on i686).
18845 2015-01-23 Martin Liska <mliska@suse.cz>
18847 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
18848 false positive during profiledbootstrap.
18850 2015-01-23 Tom de Vries <tom@codesourcery.com>
18853 * lto-opts.c (lto_write_options): Output non-explicit conservative
18855 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
18856 (append_compiler_options): Pass -fopenacc through.
18858 2015-01-23 Tom de Vries <tom@codesourcery.com>
18861 * lto-opts.c (lto_write_options): Output non-explicit conservative
18863 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
18864 (append_compiler_options): Pass -fopenmp through.
18866 2015-01-23 Jakub Jelinek <jakub@redhat.com>
18869 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
18872 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
18873 * diagnostic.def (DK_ICE_NOBT): New kind.
18874 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
18875 like DK_ICE, but never print backtrace.
18876 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
18877 (internal_error_no_backtrace): New function.
18878 * gcc.c (execute): Use internal_error_no_backtrace instead of
18881 2015-01-22 Jeff Law <law@redhat.com>
18884 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
18885 improve code density for small immediate to memory case.
18886 (insv): Better handle bitfield assignments when the field is
18887 being set to all ones.
18888 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
18891 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18892 Jakub Jelinek <jakub@redhat.com>
18894 PR middle-end/64729
18895 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
18896 for !TARGET_LIBC_PROVIDES_SSP version and
18897 -fstack-protector-{all,strong,explicit} otherwise.
18898 * config/freebsd.h (LINK_SSP_SPEC): Handle
18899 -fstack-protector-{strong,explicit}.
18901 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
18902 H.J. Lu <hongjiu.lu@intel.com>
18905 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
18908 2015-01-22 Wei Mi <wmi@google.com>
18910 PR rtl-optimization/64557
18911 * dse.c (record_store): Call get_addr for mem_addr.
18912 (check_mem_read_rtx): Likewise.
18914 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
18916 * fold-const.c (const_binop): Add early return for non-tcc_binary.
18918 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
18920 * toplev.c (init_local_tick): Process the failure when read
18921 fails for random_seed.
18923 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
18924 'pretty_name' to avoid memory overflow.
18926 2015-01-22 Richard Biener <rguenther@suse.de>
18928 PR middle-end/64728
18929 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
18930 abnormal coalescing on undefined SSA names.
18932 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
18936 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
18938 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
18940 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
18942 PR middle-end/63325
18943 * fold-const.c (fold_checksum_tree): Don't include value of
18944 expr->decl_with_vis.symtab_node in the checksum.
18946 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18948 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
18950 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
18953 * gcc.c (insert_comments): New function.
18954 (try_generate_repro): Call it.
18955 (append_text): Removed.
18957 2015-01-22 Richard Biener <rguenther@suse.de>
18959 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
18960 with IL incompatible options. Properly honor user optimize
18963 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
18965 PR rtl-optimization/64682
18966 * combine.c (distribute_notes): When moving a death note for
18967 a register that is set in the new I2, make sure to put it
18968 before that new I2.
18970 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
18972 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
18973 not TARGET_DEFAULT.
18975 2015-01-21 Jakub Jelinek <jakub@redhat.com>
18978 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
18979 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
18980 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
18983 * doc/invoke.texi (-fsanitize=vptr): Document.
18985 PR rtl-optimization/62078
18986 * dse.c: Include cfgcleanup.h.
18987 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
18988 anything call purge_all_dead_edges and cleanup_cfg at the end
18991 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
18993 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
18996 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
18998 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
19001 2015-01-21 David Sherwood <david.sherwood@arm.com>
19002 Tejas Belagod <Tejas.Belagod@arm.com>
19004 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
19005 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
19006 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
19009 2015-01-21 David Sherwood <david.sherwood@arm.com>
19010 Tejas Belagod <Tejas.Belagod@arm.com>
19012 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
19013 (aarch64_reverse_mask): New decls.
19014 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
19015 (insn_count): New mode_attr.
19016 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
19017 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
19018 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
19019 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
19020 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
19021 (aarch64_simd_st4): New patterns.
19022 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
19023 (aarch64_reverse_mask): New functions.
19025 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
19027 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
19029 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
19030 addressing modes for BE.
19031 (aarch64_print_operand): Add 'R' specifier.
19032 (aarch64_simd_disambiguate_copy): Delete.
19033 (aarch64_simd_emit_reg_reg_move): New function.
19034 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
19035 in define_splits for structural moves.
19036 (mov<mode>): Use less restrictive predicates.
19037 (*aarch64_mov<mode>): Simplify and only allow for LE.
19038 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
19040 2015-01-21 Alan Hayward <alan.hayward@arm.com>
19042 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
19044 2015-01-21 Richard Henderson <rth@redhat.com>
19047 * ccmp.c (used_in_cond_stmt_p): Remove.
19048 (expand_ccmp_expr): Don't use it.
19050 2015-01-21 Nick Clifton <nickc@redhat.com>
19052 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
19055 2015-01-21 Richard Biener <rguenther@suse.de>
19057 PR middle-end/64313
19058 * tree-core.h (builtin_info, builtin_info_type): Turn from
19059 an object with two arrays into an array of an object with
19060 decl and two flags, implicit_p and declared_p.
19061 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
19062 set_builtin_decl, set_builtin_decl_implicit_p,
19063 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
19064 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
19065 * builtins.c (builtin_info): Adjust.
19066 * gimplify.c (gimplify_addr_expr): References to builtins
19067 that have been declared by the user makes them eligible for
19068 use by the compiler. Call set_builtin_decl_implicit_p on them.
19070 2015-01-20 Jeff Law <law@redhat.com>
19073 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
19074 allow pc-relative addresses in operand predicates or constraints.
19076 2015-01-21 Bin Cheng <bin.cheng@arm.com>
19078 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
19079 neon on aarch32 processors for stringops.
19081 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19084 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
19086 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19089 * ipa-inline.c: Include lto-streamer.h
19090 (report_inline_failed_reason): Output source file differences and
19091 flags on optimization/target node mismatch.
19092 (can_inline_edge_p): Consider caller to be the outer inline function;
19093 be less restrictive about matching opimize and optimize_size attributes.
19094 (inline_account_function_p): Break out from ...
19095 (inline_small_functions): ... here.
19096 * ipa-inline-transform.c (clone_inlined_nodes): Use
19097 inline_account_function_p.
19098 (inline_call): Use optimize attribution; use inline_account_function_p.
19099 (inline_transform): Use opt_for_fn.
19100 * ipa-inline.h (inline_account_function_p): Declare.
19102 2015-01-20 Jakub Jelinek <jakub@redhat.com>
19105 * dwarf2out.c (decl_piece_node): Don't put bitsize into
19106 mode if bitsize <= 0.
19107 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
19108 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
19109 sizes and positions.
19111 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
19113 * config/nios2/nios2.c (nios2_asm_file_end): Implement
19114 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
19116 (TARGET_ASM_FILE_END): Define.
19118 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19120 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
19121 (struct tune_params): Use the enum.
19122 * arm.c (arm_*_tune): Update.
19123 (arm_option_override): Update.
19125 2015-01-20 Richard Biener <rguenther@suse.de>
19128 * ipa-reference.c (add_static_var): Inline ...
19129 (analyze_function): ... here after splitting out from ...
19130 (is_proper_for_analysis): ... this.
19132 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
19135 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
19136 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
19137 replace the conditional with it's true branch.
19138 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
19139 (arm_lra_p): Remove.
19141 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
19143 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
19145 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19147 * config/tilegx/mul-tables.c: Move symtab.h include after
19148 coretypes.h include.
19149 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
19150 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
19151 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
19152 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
19153 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
19155 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
19159 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
19161 PR rtl-optimization/64081
19162 * loop-iv.c (def_pred_latch_p): New function.
19163 (latch_dominating_def): Allow specific cases with non-single
19165 (iv_get_reaching_def): Likewise.
19166 (check_complex_exit_p): New function.
19167 (check_simple_exit): Use check_complex_exit_p to allow certain cases
19168 with exits not executing on any iteration.
19170 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19173 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
19174 to set branch cost.
19176 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19179 * i386.c (gate): Check flag_expensive_optimizations and
19181 (ix86_option_override_internal): Drop optimize_size condition
19182 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
19183 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
19184 MASK_PREFER_AVX128.
19185 (ix86_avx256_split_vector_move_misalign,
19186 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
19187 * sse.md (all uses of TARGET_PREFER_AVX128): Add
19188 optimize_insn_for_speed_p check.
19190 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
19192 * config/mips/mips.h (FP_ASM_SPEC): New define.
19193 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
19196 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
19199 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
19200 nullptr for insn when reaching the first insn.
19201 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
19202 (sh_insn_operands_modified_between_p): Add nullptr check.
19203 (sh_find_extending_set_of_reg): Fix log message. Don't accept
19204 sign extending mem load if the insn contains any UNSPEC or
19207 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19209 * params.def (inline-unit-growth): Drop to 15%.
19210 * invoke.texi (inline-unit-growth): Document change.
19212 2015-01-19 Martin Liska <mliska@suse.cz>
19215 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
19216 function for second argument of OBJ_TYPE_REF.
19218 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19221 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
19222 whether function is an alias.
19224 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
19226 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
19229 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
19231 PR rtl-optimization/64671
19232 * lra-remat.c (operand_to_remat): Don't consider jump and call
19235 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
19238 * config/rs6000/default64.h: Include rs6000-cpus.def.
19239 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
19240 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
19241 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
19243 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
19245 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
19246 pseudo-op to specify assembler dialect.
19248 2015-01-19 Martin Liska <mliska@suse.cz>
19251 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
19252 Handle safe potentially removed nodes during filtering.
19254 2015-01-19 Martin Liska <mliska@suse.cz>
19256 * doc/extend.texi (no_icf): Add new attribute description.
19257 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
19258 where the pass attempts to merge a function with no_icf attribute.
19260 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19263 * doc/md.texi (ARM Options): Document register constraints.
19265 2015-01-19 Jiong Wang <jiong.wang@arm.com>
19266 Andrew Pinski <apinski@cavium.com>
19269 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
19270 (ashl<mode>3): Don't expand if operands[2] is not constant.
19272 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19275 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
19276 Match xor-and-xor RTL pattern.
19278 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
19280 PR rtl-optimization/64081
19281 * loop-iv.c (def_pred_latch_p): New function.
19282 (latch_dominating_def): Allow specific cases with non-single
19284 (iv_get_reaching_def): Likewise.
19285 (check_complex_exit_p): New function.
19286 (check_simple_exit): Use check_complex_exit_p to allow certain cases
19287 with exits not executing on any iteration.
19289 2015-01-19 Jakub Jelinek <jakub@redhat.com>
19291 * common.opt (fgraphite): Fix a typo.
19293 2015-01-19 Felix Yang <felix.yang@huawei.com>
19295 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
19297 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
19298 uminp, smax_nanp, smin_nanp): New builtins.
19299 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
19300 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
19301 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
19302 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
19303 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
19304 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
19305 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
19306 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
19307 vpminnms_f32): Rewrite using builtin functions.
19309 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
19312 * omp-low.c (offload_symbol_decl): Remove variable.
19313 (get_offload_symbol_decl): Remove function.
19314 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
19315 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
19316 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
19317 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
19318 BUILT_IN_GOACC_UPDATE don't pass it at all.
19320 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
19322 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
19325 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
19327 * ipa-chkp.c (chkp_produce_thunks): Add early param
19328 to split thunks production into two passes. Keep
19329 'always_inline' function bodies after the first pass.
19330 (pass_data_ipa_chkp_early_produce_thunks): New.
19331 (pass_ipa_chkp_early_produce_thunks): New.
19332 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
19333 chkp_produce_thunks signature.
19334 (make_pass_ipa_chkp_early_produce_thunks): New.
19335 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
19336 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
19337 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
19339 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19341 * cgraph.c (cgraph_node::dump): Dump profile flags.
19343 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
19346 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
19347 reg appear first in the parallel.
19349 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19351 * ipa-reference.c (set_reference_optimization_summary,
19352 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
19354 (ignore_module_statics): New static var.
19355 (propagate_bits): If ipa-reference is disabled, do not look into local
19357 (analyze_function): Disable analysis when ipa_reference is disabled.
19358 (generate_summary): Do not dump when reference is disabled;
19359 collect vars accessed from functions with ipa-reference disabled.
19360 (get_read_write_all_from_node): When ipa-reference is disabled, use the
19362 (gate): Enable for LTO.
19363 (ignore_edge_p): New function.
19364 (propagate): Skip functions w/o ipa-reference analysis.
19365 * optc-save-gen.awk: Handle optimize_debug correctly.
19366 * opth-gen.awk: Likewise.
19367 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
19368 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
19369 fira-share-save-slots, fira-share-spill-slots,
19370 fmodulo-sched-allow-regmoves, fpartial-inlining,
19371 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
19372 ftracer, ftree-parallelize-loops, fassociative-math,
19373 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
19375 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
19376 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
19378 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
19381 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
19384 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
19386 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
19388 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
19390 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
19391 Remove duplicate option listings.
19393 2015-01-18 Felix Yang <felix.yang@huawei.com>
19395 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
19396 (autofdo_source_profile::get_callsite_total_count,
19397 function_instance::get_function_instance_by_decl,
19398 string_table::get_index, string_table::get_index_by_decl,
19399 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
19400 Fix comment typos. Reformatting and minor code rearrangement.
19402 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19404 * config/rs6000/rs6000.md (probe_stack): Delete.
19405 (probe_stack_address): New.
19407 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19409 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
19410 to test for 32-bit ABIs, not !TARGET_POWERPC64.
19412 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
19414 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
19415 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
19416 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
19418 (rs6000_libcall_value): Use the new function.
19420 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
19422 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
19424 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
19426 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
19427 implement a more precise life analysis for it during backward scan.
19429 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
19431 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
19433 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
19435 PR rtl-optimization/52773
19436 * calls.c (emit_library_call_value): When pushing arguments use
19437 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
19438 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
19439 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
19441 2015-01-17 Jeff Law <law@redhat.com>
19443 PR rtl-optimization/32790
19444 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
19445 not ZERO_EXTEND in SET_DESTs.
19447 2015-01-17 Alan Modra <amodra@gmail.com>
19449 * cprop.c (do_local_cprop): Revert last change.
19451 2015-01-16 DJ Delorie <dj@redhat.com>
19452 Nick Clifton <nickc@redhat.com>
19454 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
19455 (addhi3_real): Likewise. Fix [HL+0] syntax.
19456 (subqi3_real): Likewise.
19457 (subhi3_real): Likewise.
19458 (cbranchqi4_real): Likewise. Allow saddr,#imm.
19459 (cbranchhi4_real): Likewise.
19460 (cbranchhi4_real_inverted): Likewise.
19461 (cbranchsi4_real_lt): Likewise.
19462 (cbranchsi4_real_ge): Likewise.
19463 (cbranchsi4_real_ge): Likewise.
19464 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
19465 (sub<mode>3_virt): Likewise.
19466 (cbranchqi4_virt): Likewise.
19467 (cbranchhi4_virt): Likewise.
19468 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
19469 always use '[reg+imm]' even when imm is zero.
19470 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
19471 (rl78_general_operand): New.
19472 (rl78_nonimmediate_operand): New.
19473 (rl78_nonfar_operand): Use them.
19474 (rl78_nonfar_nonimm_operand): Likewise.
19475 (rl78_stack_based_mem): Fix.
19476 * config/rl78/constraints.md (Ibqi): New.
19481 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
19482 (iorqi3): Likewise.
19483 (xorqi3): Likewise.
19484 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
19486 * config/rl78/constrains (Qs8): New constraint.
19487 * config/rl78/rl78.c (rl78_flags_already_set): New function.
19488 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
19489 * config/rl78/rl78-real.md (update_Z): New attribute.
19490 Update patterns to set it.
19491 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
19492 shorter compare and branch sequence can be used.
19493 (cbranchhi4_real): Likewise.
19494 (cbranchhi4_real_inverted): Likewise.
19496 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
19497 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
19499 * config/rl78/rl78.c (rl78_get_name_encoding): New.
19500 (rl78_option_override): Allow -mes0 only if C.
19501 (characterize_address): Support subregs of symbol_refs.
19502 (rl78_addr_space_address_mode): Move. Add __near.
19503 (rl78_far_p): Likewise.
19504 (rl78_addr_space_pointer_mode): Likewise.
19505 (rl78_as_legitimate_address): Likewise.
19506 (rl78_addr_space_subset_p): Likewise.
19507 (rl78_addr_space_convert): Likewise.
19508 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
19509 symbols with -mes0.
19510 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
19512 (rl78_alloc_physical_registers_op1): Change logic to prefer
19513 symbol[BC] addressing.
19514 (frodata_section): New.
19515 (rl78_asm_init_sections): Initialize it.
19516 (rl78_select_section): Put __far readonly symbols in .frodata.
19517 (rl78_make_type_far): New.
19518 (rl78_insert_attributes): Force all readonly symbols to be
19520 (rl78_asm_out_integer): New.
19521 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
19522 * config/rl78/rl78.opt (-mes0): New.
19524 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
19525 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
19526 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
19527 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
19528 (rl78_saddr_p): New.
19529 (rl78_output_aligned_common): New.
19530 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
19531 (rl78_handle_saddr_attribute): New.
19532 (rl78_handle_naked_attribute): New.
19533 (rl78_attribute_table): Add saddr.
19534 (rl78_print_operand_1): Don't print '!' on saddr operands.
19535 (rl78_print_operand_1): Strip encodings.
19537 (rl78_strip_name_encoding): New.
19538 (rl78_attrlist_to_encoding): New.
19539 (rl78_encode_section_info): New.
19540 (rl78_asm_init_sections): New.
19541 (rl78_select_section): New.
19542 (rl78_output_labelref): New.
19543 (rl78_output_aligned_common): New.
19544 (rl78_asm_out_integer): New.
19545 (rl78_asm_ctor_dtor): New.
19546 (rl78_asm_constructor): New.
19547 (rl78_asm_destructor): New.
19549 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
19550 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
19551 (transcode_memory_rtx): Update.
19552 (rl78_expand_epilogue): Use A_REG instead of 0.
19554 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19556 * config/arm/arm-protos.h (struct tune_params): New field
19557 sched_autopref_queue_depth.
19558 * config/arm/arm.c (sched-int.h): Include header.
19559 (arm_first_cycle_multipass_dfa_lookahead_guard,)
19560 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
19561 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
19562 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
19563 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
19564 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
19565 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
19566 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
19567 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
19568 * config/arm/t-arm (arm.o): Update.
19569 * haifa-sched.c (update_insn_after_change): Update.
19570 (rank_for_schedule): Use auto-prefetcher model, if requested.
19571 (autopref_multipass_init): New static function.
19572 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
19573 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
19574 variable for debug dumps.
19575 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
19576 (autopref_multipass_dfa_lookahead_guard): New global function that
19577 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
19578 (init_h_i_d): Update.
19579 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
19580 * sched-int.h (enum autopref_multipass_data_status): New const enum.
19581 (autopref_multipass_data_): Structure for auto-prefetcher data.
19582 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
19583 (struct _haifa_insn_data:autopref_multipass_data): New field.
19584 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
19585 (autopref_multipass_dfa_lookahead_guard): Declare.
19587 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19589 * rtlanal.c (get_base_term): Handle SCRATCH.
19591 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
19593 * config/aarch64/aarch64.c
19594 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
19595 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
19597 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
19598 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
19600 2015-01-17 Alan Modra <amodra@gmail.com>
19602 * cprop.c (do_local_cprop): Disallow replacement of fixed
19605 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19608 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
19611 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
19613 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
19614 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
19616 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19618 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
19619 * config/arm/thumb1.md: ... Here.
19621 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19623 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
19624 TImode for TARGET_32BIT.
19626 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19628 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
19629 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
19631 (rs6000_abi_word_mode): New function.
19633 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19635 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
19636 instead of UNITS_PER_WORD to describe the size of stack slots.
19638 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19640 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
19641 as rs6000_promote_function_mode. Move comment to there.
19642 (rs6000_promote_function_mode): New function.
19644 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
19646 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
19647 -mpowerpc64 is active.
19649 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
19651 PR middle-end/64353
19652 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
19655 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
19657 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
19658 introduced in revision 219724.
19660 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19661 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19664 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
19665 destination is not a GP reg.
19666 (*movdi_aarch64): Likewise.
19668 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
19671 * config/rs6000/default64.h: Revert ISA change.
19673 2015-01-16 Richard Biener <rguenther@suse.de>
19675 PR middle-end/64614
19676 * tree-ssa-uninit.c: Include tree-cfg.h.
19677 (MAX_SWITCH_CASES): New define.
19678 (convert_control_dep_chain_into_preds): Handle switch statements.
19679 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
19680 (normalize_one_pred_1): Do not split bit-manipulations.
19683 2015-01-16 Richard Biener <rguenther@suse.de>
19685 PR tree-optimization/64568
19686 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
19687 complex load rewriting for TARGET_MEM_REFs.
19689 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
19691 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
19693 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
19696 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
19698 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
19699 (aarch64_lra_p): Remove.
19701 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
19704 * ipa-chkp.h (chkp_instrumentable_p): New.
19705 * ipa-chkp.c: Include tree-inline.h.
19706 (chkp_instrumentable_p): New.
19707 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
19708 Fix processing of not instrumentable functions.
19709 (chkp_versioning): Use chkp_instrumentable_p. Warn about
19710 not instrumentable functions.
19711 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
19712 chkp_instrumentable_p.
19713 * tree-inline.h (copy_forbidden): New.
19714 * tree-inline.c (copy_forbidden): Not static anymore.
19716 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19718 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
19721 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
19723 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
19724 type OP_OUT to OP_INOUT.
19726 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
19728 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
19729 (high x) y) to y if x and y have the same base.
19731 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
19733 * config/arm/cortex-a57.md: New.
19734 * config/aarch64/aarch64.md: Include it.
19735 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
19736 * config/aarch64/aarch64-tune.md: Regenerate.
19738 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
19741 * ccmp.c (expand_ccmp_next): New function.
19742 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
19743 and compare insn sequence.
19744 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
19745 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
19746 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
19747 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
19748 (*ccmp_ior): Changed to ccmp_ior<mode>.
19749 (cmp<mode>): New pattern.
19750 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
19752 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
19754 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
19756 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
19757 _mm256_bsrli_epi128): New.
19758 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
19760 2015-01-15 Jiong Wang <jiong.wang@arm.com>
19762 * expmed.c (store_bit_field_using_insv): Improve warning message.
19763 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
19765 2015-01-15 Jiong Wang <jiong.wang@arm.com>
19767 PR rtl-optimization/64011
19768 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
19769 there is partial overflow.
19771 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19773 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
19775 (nds32_expand_epilogue_v3pop): Likewise.
19776 * config/nds32/nds32.md (sibcall): Define this for sibling call
19778 (sibcall_register): Likewise.
19779 (sibcall_immediate): Likewise.
19780 (sibcall_value): Likewise.
19781 (sibcall_value_register): Likewise.
19782 (sibcall_value_immediate): Likewise.
19783 (sibcall_epilogue): Likewise.
19784 (epilogue): Pass false to indicate this is not a sibcall epilogue.
19785 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
19786 (nds32_expand_epilogue_v3pop): Likewise.
19788 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19790 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
19791 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
19792 (return_internal): New.
19793 (return): Define this named pattern.
19794 (simple_return): Define this named pattern.
19795 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
19796 pattern instead of unspec_volatile_func_return.
19797 (nds32_expand_epilogue_v3pop): Likewise.
19798 (nds32_can_use_return_insn): New function.
19800 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19802 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
19803 * config/nds32/nds32.md (pop25return): New.
19804 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
19805 pop25return pattern.
19807 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19809 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
19810 -mforbid-fp-as-gp, and -mex9 options.
19812 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
19814 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
19815 remove -mgp-direct option.
19817 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
19819 * doc/invoke.texi (--param early-inlining-insns): Update default value.
19820 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
19822 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
19824 * ipa-inline.c (inline_small_functions): Work around hints
19827 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
19830 * doc/invoke.texi (Option Summary): Document new Nios II
19832 (Nios II Options): Likewise.
19833 * config/nios2/nios2.opt: Add -mgpopt= option support.
19834 Modify existing -mgpopt and -mno-gpopt options to be aliases.
19835 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
19836 * config/nios2/nios2.c (nios2_option_override): Adjust
19837 -mgpopt defaulting.
19838 (nios2_in_small_data_p): Return true for explicit small data
19839 sections even with -G0.
19840 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
19843 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
19846 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
19848 (inline_call): Fix removal of aliases.
19850 2015-01-15 Jakub Jelinek <jakub@redhat.com>
19852 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
19853 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
19854 * opts.c (common_handle_option): Add -fsanitize=vptr.
19855 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
19856 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
19857 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
19858 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
19859 (ubsan_expand_vptr_ifn): New prototype.
19860 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
19861 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
19862 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
19863 expand_LOOP_VECTORIZED): Make argument nameless, remove
19865 (expand_UBSAN_VPTR): New function.
19866 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
19868 (UBSAN_VPTR): New internal function.
19869 * sanopt.c (tree_map_traits): Renamed to ...
19870 (sanopt_tree_map_traits): ... this.
19871 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
19872 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
19873 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
19874 (maybe_optimize_ubsan_vptr_ifn): New function.
19875 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
19876 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
19878 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
19879 internal calls like pure functions for aliasing, even when they
19880 have other side-effects that prevent making them ECF_PURE.
19881 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
19882 (ubsan_expand_vptr_ifn): New function.
19884 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
19886 PR rtl-optimization/64110
19887 * stmt.c (parse_output_constraint): Process '^' and '$'.
19888 (parse_input_constraint): Ditto.
19889 * lra-constraints.c (process_alt_operands): Process the new
19891 * ira-costs.c (record_reg_classes): Process the new constraint
19893 * genoutput.c (indep_constraints): Add '^' and '$'.
19894 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
19895 * doc/md.texi: Add description of the new constraints.
19897 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
19898 Bernd Schmidt <bernds@codesourcery.com>
19899 Cesar Philippidis <cesar@codesourcery.com>
19900 James Norris <jnorris@codesourcery.com>
19901 Tom de Vries <tom@codesourcery.com>
19902 Ilmir Usmanov <i.usmanov@samsung.com>
19903 Dmitry Bocharnikov <dmitry.b@samsung.com>
19904 Evgeny Gavrin <e.gavrin@samsung.com>
19905 Jakub Jelinek <jakub@redhat.com>
19907 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
19908 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
19909 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
19910 New function types.
19911 * builtins.c: Include "gomp-constants.h".
19912 (expand_builtin_acc_on_device): New function.
19913 (expand_builtin, is_inexpensive_builtin): Handle
19914 BUILT_IN_ACC_ON_DEVICE.
19915 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
19917 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
19919 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
19920 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
19921 i386/intelmic-offload.h.
19922 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
19923 to libgomp and its dependencies.
19924 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
19925 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
19926 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
19927 * config/ia64/hpux.h (LIB_SPEC): Likewise.
19928 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
19929 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
19930 * doc/generic.texi: Update for OpenACC changes.
19931 * doc/gimple.texi: Likewise.
19932 * doc/invoke.texi: Likewise.
19933 * doc/sourcebuild.texi: Likewise.
19934 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
19935 GF_OMP_FOR_KIND_OACC_LOOP.
19936 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
19937 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
19938 GF_OMP_TARGET_KIND_OACC_UPDATE,
19939 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
19941 * gimple.c: Update comments for OpenACC changes.
19942 * gimple.def: Likewise.
19943 * gimple.h: Likewise.
19944 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
19945 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
19946 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
19947 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
19948 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
19950 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
19951 * gimplify.c: Include "gomp-constants.h".
19952 Update comments for OpenACC changes.
19953 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
19954 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
19955 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
19956 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
19957 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
19958 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
19959 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
19960 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
19961 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
19963 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
19964 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
19965 OMP_CLAUSE_SET_MAP_KIND.
19966 (gimplify_oacc_cache): New function.
19967 (gimplify_omp_for): Handle OACC_LOOP.
19968 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
19970 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
19971 OACC_EXIT_DATA, OACC_UPDATE.
19972 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
19973 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
19974 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
19975 (gimplify_body): Consider flag_openacc next to flag_openmp.
19976 * lto-streamer-out.c: Include "gomp-constants.h".
19977 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
19978 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
19979 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
19980 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
19981 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
19982 (BUILT_IN_ACC_ON_DEVICE): New builtins.
19983 * omp-low.c: Include "gomp-constants.h".
19984 Update comments for OpenACC changes.
19985 (struct omp_context): Add reduction_map, gwv_below, gwv_this
19987 (extract_omp_for_data, use_pointer_for_field, install_var_field)
19988 (new_omp_context, delete_omp_context, scan_sharing_clauses)
19989 (create_omp_child_function, scan_omp_for, scan_omp_target)
19990 (check_omp_nesting_restrictions, lower_reduction_clauses)
19991 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
19992 Update for OpenACC changes.
19993 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
19994 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
19995 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
19996 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
19997 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
19998 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
20000 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
20001 Handle GF_OMP_FOR_KIND_OACC_LOOP.
20002 (expand_omp_target, lower_omp_target): Handle
20003 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
20004 GF_OMP_TARGET_KIND_OACC_UPDATE,
20005 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
20006 GF_OMP_TARGET_KIND_OACC_DATA.
20007 (pass_expand_omp::execute, execute_lower_omp)
20008 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
20010 (offload_symbol_decl): New variable.
20011 (oacc_get_reduction_array_id, oacc_max_threads)
20012 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
20013 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
20014 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
20015 (oacc_gimple_assign, oacc_initialize_reduction_data)
20016 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
20018 (is_targetreg_ctx): Remove function.
20019 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
20020 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
20021 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
20022 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
20023 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
20024 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
20025 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
20026 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
20027 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
20028 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
20029 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
20030 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
20031 * tree-core.h: Update comments for OpenACC changes.
20032 (enum omp_clause_map_kind): Remove.
20033 (struct tree_omp_clause): Change type of map_kind member from enum
20034 omp_clause_map_kind to unsigned char.
20035 * tree-inline.c: Update comments for OpenACC changes.
20036 * tree-nested.c: Likewise. Include "gomp-constants.h".
20037 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
20038 (convert_tramp_reference_stmt, convert_gimple_call): Update for
20039 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
20040 OMP_CLAUSE_SET_MAP_KIND.
20041 * tree-pretty-print.c: Include "gomp-constants.h".
20042 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
20043 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
20044 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
20045 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
20046 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
20047 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
20048 instead of OMP_CLAUSE_MAP_*.
20049 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
20050 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
20051 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
20052 * tree-streamer-in.c: Include "gomp-constants.h".
20053 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
20054 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
20055 * tree-streamer-out.c: Include "gomp-constants.h".
20056 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
20058 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
20059 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
20060 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
20061 * tree.c (omp_clause_num_ops): Update accordingly.
20062 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
20064 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
20065 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
20066 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
20067 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
20068 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
20069 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
20070 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
20071 (OMP_CLAUSE_SET_MAP_KIND): New macro.
20072 * varpool.c (varpool_node::get_create): Consider flag_openacc next
20074 * config/i386/intelmic-offload.h: New file.
20075 * config/nvptx/offload.h: Likewise.
20077 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20079 * explow.h: Remove duplicate contents.
20080 * dojump.h: Likewise.
20082 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
20084 * arm.c (arm_xgene_tune): Add default initializer for instruction
20087 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
20091 * ipa.c (symbol_table::remove_unreachable_nodes):
20092 Do not put abstract origins into boundary.
20094 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
20096 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
20097 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
20099 2015-01-15 Steve Ellcey <sellcey@mips.com>
20101 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
20102 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
20103 builtins.def, and chkp-builtins.def.
20105 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
20107 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
20110 2015-01-15 Richard Biener <rguenther@suse.de>
20112 PR tree-optimization/61743
20113 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
20114 information on PHIs for some simple cases.
20116 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20118 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
20120 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
20121 * config/arm/arm-cores.def (xgene1): New entry.
20122 * config/arm/arm-tables.opt: Regenerate.
20123 * config/arm/arm-tune.md: Regenerate.
20124 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
20126 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
20128 * tree-if-conv.c: Include hash-map.h.
20129 (aggressive_if_conv): New variable.
20130 (fold_build_cond_expr): Add simplification of non-zero condition.
20131 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
20132 destination block is not always executed.
20133 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
20134 than two predecessors if AGGRESSIVE_IF_CONV is true.
20135 (if_convertible_stmt_p): Fix commentary.
20136 (all_preds_critical_p): New function.
20137 (has_pred_critical_p): New function.
20138 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
20139 BB can have more than two predecessors and all incoming edges can be
20141 (predicate_bbs): Skip predication for loop exit block, use build2_loc
20142 to compute predicate for true edge.
20143 (find_phi_replacement_condition): Delete this function.
20144 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
20145 Allow interchange PHI arguments if EXTENDED is false.
20146 Change check that block containing reduction statement candidate
20147 is predecessor of phi-block since phi may have more than two arguments.
20148 (phi_args_hash_traits): New helper structure.
20149 (struct phi_args_hash_traits): New type.
20150 (phi_args_hash_traits::hash): New function.
20151 (phi_args_hash_traits::equal_keys): New function.
20152 (gen_phi_arg_condition): New function.
20153 (predicate_scalar_phi): Add handling of phi nodes with more than two
20154 arguments, delete COND and TRUE_BB arguments, insert body of
20155 find_phi_replacement_condition to predicate ordinary phi nodes.
20156 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
20157 delete call of find_phi_replacement_condition and invoke
20158 predicate_scalar_phi with two arguments.
20159 (insert_gimplified_predicates): Add assert that non-predicated block
20160 don't have statements to insert.
20161 (ifcvt_split_critical_edges): New function.
20162 (ifcvt_split_def_stmt): Likewise.
20163 (ifcvt_walk_pattern_tree): Likewise.
20164 (stmt_is_root_of_bool_pattern): Likewise.
20165 (ifcvt_repair_bool_pattern): Likewise.
20166 (ifcvt_local_dce): Likewise.
20167 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
20168 is copy of inner or outer loop force_vectorize field, invoke
20169 ifcvt_split_critical_edges, ifcvt_local_dce and
20170 ifcvt_repair_bool_pattern for aggressive if-conversion.
20172 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
20174 * config/aarch64/aarch64.md: Include xgene1.md.
20175 * config/aarch64/xgene1.md: New file.
20177 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
20179 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
20180 xgene1 (APM XGene-1) core definition.
20181 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
20182 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
20183 * doc/invoke.texi: Document -mcpu=xgene1.
20185 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20187 * dojump.h: New header file.
20188 * explow.h: Likewise.
20189 * expr.h: Remove includes.
20190 Move expmed.c prototypes to expmed.h.
20191 Move dojump.c prototypes to dojump.h.
20192 Move alias.c prototypes to alias.h.
20193 Move explow.c prototypes to explow.h.
20194 Move calls.c prototypes to calls.h.
20195 Move emit-rtl.c prototypes to emit-rtl.h.
20196 Move varasm.c prototypes to varasm.h.
20197 Move stmt.c prototypes to stmt.h.
20198 (saved_pending_stack_adjust): Move to dojump.h.
20199 (adjust_address): Move to explow.h.
20200 (adjust_address_nv): Move to emit-rtl.h.
20201 (adjust_bitfield_address): Likewise.
20202 (adjust_bitfield_address_size): Likewise.
20203 (adjust_bitfield_address_nv): Likewise.
20204 (adjust_automodify_address_nv): Likewise.
20205 * explow.c (expr_size): Move to expr.c.
20206 (int_expr_size): Likewise.
20207 (tree_expr_size): Likewise.
20208 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20209 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
20210 * genemit.c (main): Generate includes statistics.h, real.h,
20211 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
20213 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
20214 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
20215 explow.h, emit-rtl.h, stmt.h.
20216 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
20217 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
20218 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
20219 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
20220 emit-rtl.h, varasm.h, stmt.h.
20221 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
20222 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
20223 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
20224 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
20225 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
20226 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
20227 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
20228 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
20229 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
20230 tm.h tree.h varasm.h vec.h wide-int.h.
20231 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20232 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
20233 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
20234 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
20235 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
20236 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
20237 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
20238 * loop-iv.c: Likewise.
20239 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
20240 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
20241 statistics.h stmt.h tree.h varasm.h wide-int.h.
20242 * lra-constraints.c: Likewise.
20243 * lra-eliminations.c: Likewise.
20244 * lra-lives.c: Likewise.
20245 * lra-remat.c: Likewise.
20246 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20247 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
20248 statistics.h stmt.h tree.h varasm.h wide-int.h.
20249 * hw-doloop.c: Likewise.
20250 * ira-color.c: Likewise.
20251 * ira-emit.c: Likewise.
20252 * loop-doloop.c: Likewise.
20253 * loop-invariant.c: Likewise.
20254 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20255 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
20256 statistics.h stmt.h tree.h varasm.h wide-int.h.
20257 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
20258 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
20259 statistics.h stmt.h tree.h varasm.h wide-int.h.
20260 * combine-stack-adj.c: Likewise.
20263 * ifcvt.c: Likewise.
20264 * ira-costs.c: Likewise.
20265 * jump.c: Likewise.
20266 * lra-coalesce.c: Likewise.
20267 * lra-spills.c: Likewise.
20268 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20269 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
20270 stmt.h varasm.h wide-int.h.
20271 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
20272 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
20274 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
20275 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
20276 statistics.h stmt.h varasm.h wide-int.h.
20277 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
20278 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
20279 varasm.h wide-int.h.
20280 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
20281 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20282 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
20283 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
20284 statistics.h stmt.h.
20285 * config/tilepro/tilepro.c: Likewise.
20286 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
20287 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
20288 * config/pdp11/pdp11.c: Likewise.
20289 * config/xtensa/xtensa.c: Likewise.
20290 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
20291 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
20293 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20294 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
20295 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
20296 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20297 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
20298 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
20299 * rtl-chkp.c: Likewise.
20300 * tree-chkp-opt.c: Likewise.
20301 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
20302 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
20303 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
20304 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20305 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
20306 statistics.h stmt.h.
20307 * tree-vect-data-refs.c: Likewise.
20308 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
20309 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20310 rtl.h statistics.h stmt.h varasm.h.
20311 * internal-fn.c: Likewise.
20312 * ipa-icf-gimple.c: Likewise.
20313 * lto-section-out.c: Likewise.
20314 * tree-data-ref.c: Likewise.
20315 * tree-nested.c: Likewise.
20316 * tree-outof-ssa.c: Likewise.
20317 * tree-predcom.c: Likewise.
20318 * tree-pretty-print.c: Likewise.
20319 * tree-scalar-evolution.c: Likewise.
20320 * tree-ssa-strlen.c: Likewise.
20321 * tree-vect-loop.c: Likewise.
20322 * tree-vect-patterns.c: Likewise.
20323 * tree-vect-slp.c: Likewise.
20324 * tree-vect-stmts.c: Likewise.
20325 * tsan.c: Likewise.
20326 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20327 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
20329 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
20330 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20331 statistics.h stmt.h varasm.h.
20332 * loop-unroll.c: Likewise.
20333 * ubsan.c: Likewise.
20334 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
20335 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
20337 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20338 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
20339 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
20340 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
20341 statistics.h stmt.h.
20342 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
20343 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
20344 statistics.h stmt.h varasm.h.
20345 * gimple-match-head.c: Likewise.
20346 * lto-cgraph.c: Likewise.
20347 * lto-section-in.c: Likewise.
20348 * lto-streamer-in.c: Likewise.
20349 * lto-streamer-out.c: Likewise.
20350 * tree-affine.c: Likewise.
20351 * tree-cfg.c: Likewise.
20352 * tree-cfgcleanup.c: Likewise.
20353 * tree-if-conv.c: Likewise.
20354 * tree-into-ssa.c: Likewise.
20355 * tree-ssa-alias.c: Likewise.
20356 * tree-ssa-copyrename.c: Likewise.
20357 * tree-ssa-dse.c: Likewise.
20358 * tree-ssa-forwprop.c: Likewise.
20359 * tree-ssa-live.c: Likewise.
20360 * tree-ssa-math-opts.c: Likewise.
20361 * tree-ssa-pre.c: Likewise.
20362 * tree-ssa-sccvn.c: Likewise.
20363 * tree-tailcall.c: Likewise.
20364 * tree-vect-generic.c: Likewise.
20365 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20366 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
20367 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20368 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
20369 * varasm.c: Likewise.
20370 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20371 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
20373 * init-regs.c: Likewise.
20375 * omp-low.c: Likewise.
20376 * stack-ptr-mod.c: Likewise.
20377 * tree-ssa-reassoc.c: Likewise.
20378 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20379 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
20381 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20382 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
20383 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20384 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
20385 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20386 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
20387 * tree-ssa-phiopt.c: Likewise.
20388 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20389 fixed-value.h hashtab.h real.h statistics.h stmt.h.
20390 * config/fr30/fr30.c: Likewise.
20391 * config/frv/frv.c: Likewise.
20392 * expr.c: Likewise.
20393 * final.c: Likewise.
20394 * optabs.c: Likewise.
20395 * passes.c: Likewise.
20396 * simplify-rtx.c: Likewise.
20397 * stmt.c: Likewise.
20398 * toplev.c: Likewise.
20399 * var-tracking.c: Likewise.
20400 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20401 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20402 * lower-subreg.c: Likewise.
20403 * postreload-gcse.c: Likewise.
20405 * reginfo.c: Likewise.
20406 * store-motion.c: Likewise.
20407 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20408 fixed-value.h hashtab.h real.h stmt.h varasm.h.
20409 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20410 fixed-value.h hashtab.h statistics.h stmt.h.
20411 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20412 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
20413 * except.c: Likewise.
20414 * explow.c: Likewise.
20415 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20416 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
20418 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20419 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
20420 * tree-ssa-structalias.c: Likewise.
20421 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20422 fixed-value.h insn-config.h real.h statistics.h.
20423 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20424 fixed-value.h insn-config.h real.h statistics.h stmt.h.
20425 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20426 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
20427 * cfgbuild.c: Likewise.
20428 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20429 fixed-value.h real.h rtl.h statistics.h stmt.h.
20430 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20431 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20432 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20433 fixed-value.h real.h statistics.h stmt.h.
20434 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
20435 fixed-value.h real.h statistics.h stmt.h varasm.h.
20436 * cprop.c: Likewise.
20437 * modulo-sched.c: Likewise.
20438 * postreload.c: Likewise.
20439 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
20440 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
20441 statistics.h stmt.h varasm.h.
20442 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
20443 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20444 rtl.h statistics.h stmt.h varasm.h.
20445 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
20446 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
20448 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
20449 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
20451 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
20452 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
20454 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
20455 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20456 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20457 function.h real.h statistics.h stmt.h varasm.h.
20458 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20459 insn-config.h real.h statistics.h stmt.h.
20460 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
20461 statistics.h stmt.h.
20462 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
20463 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
20464 statistics.h stmt.h varasm.h.
20465 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
20466 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
20467 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20468 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
20469 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
20470 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
20471 statistics.h stmt.h varasm.h.
20472 * ipa-polymorphic-call.c: Likewise.
20473 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
20474 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20475 statistics.h stmt.h.
20476 * config/c6x/c6x.c: Likewise.
20477 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
20478 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
20479 statistics.h stmt.h varasm.h.
20480 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
20481 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
20483 * ipa-split.c: Likewise.
20484 * tree-eh.c: Likewise.
20485 * tree-ssa-dce.c: Likewise.
20486 * tree-ssa-loop-niter.c: Likewise.
20487 * tree-vrp.c: Likewise.
20488 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
20489 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
20491 * config/nds32/nds32-fp-as-gp.c: Likewise.
20492 * config/nds32/nds32-intrinsic.c: Likewise.
20493 * config/nds32/nds32-isr.c: Likewise.
20494 * config/nds32/nds32-md-auxiliary.c: Likewise.
20495 * config/nds32/nds32-memory-manipulation.c: Likewise.
20496 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
20497 * config/nds32/nds32-predicates.c: Likewise.
20498 * config/nds32/nds32.c: Likewise.
20499 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
20500 fixed-value.h hashtab.h real.h statistics.h.
20501 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
20502 fixed-value.h hashtab.h real.h statistics.h stmt.h.
20503 * config/arm/arm.c: Likewise.
20504 * config/avr/avr.c: Likewise.
20505 * config/bfin/bfin.c: Likewise.
20506 * config/h8300/h8300.c: Likewise.
20507 * config/i386/i386.c: Likewise.
20508 * config/ia64/ia64.c: Likewise.
20509 * config/iq2000/iq2000.c: Likewise.
20510 * config/m32c/m32c.c: Likewise.
20511 * config/m32r/m32r.c: Likewise.
20512 * config/m68k/m68k.c: Likewise.
20513 * config/mcore/mcore.c: Likewise.
20514 * config/mep/mep.c: Likewise.
20515 * config/mips/mips.c: Likewise.
20516 * config/mn10300/mn10300.c: Likewise.
20517 * config/moxie/moxie.c: Likewise.
20518 * config/pa/pa.c: Likewise.
20519 * config/rl78/rl78.c: Likewise.
20520 * config/rx/rx.c: Likewise.
20521 * config/s390/s390.c: Likewise.
20522 * config/sh/sh.c: Likewise.
20523 * config/sparc/sparc.c: Likewise.
20524 * config/spu/spu.c: Likewise.
20525 * config/stormy16/stormy16.c: Likewise.
20526 * config/v850/v850.c: Likewise.
20527 * config/vax/vax.c: Likewise.
20528 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
20529 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
20530 * config/msp430/msp430.c: Likewise.
20531 * predict.c: Likewise.
20532 * value-prof.c: Likewise.
20533 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
20534 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
20535 * config/microblaze/microblaze.c: Likewise.
20536 * config/nios2/nios2.c: Likewise.
20537 * config/rs6000/rs6000.c: Likewise.
20538 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20539 insn-config.h real.h rtl.h statistics.h stmt.h.
20540 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
20541 insn-config.h real.h statistics.h stmt.h.
20542 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
20543 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
20544 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
20545 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
20546 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
20547 fixed-value.h real.h statistics.h stmt.h.
20548 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
20549 fixed-value.h statistics.h stmt.h.
20550 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
20553 2015-01-15 Jakub Jelinek <jakub@redhat.com>
20555 * gengtype.c (create_user_defined_type): Workaround
20556 -Wmaybe-uninitialized false positives.
20557 * cse.c (fold_rtx): Likewise.
20558 * loop-invariant.c (gain_for_invariant): Likewise.
20560 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
20562 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
20563 set the memory attributes in all cases but clear MEM_EXPR if need be.
20565 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
20567 PR tree-optimization/64434
20568 * cfgexpand.c (reorder_operands): New function.
20569 (expand_gimple_basic_block): Insert call of reorder_operands if
20572 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
20574 * config/mips/micromips.md (*swp): Remove explicit parallel.
20575 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
20576 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
20577 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
20578 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
20579 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
20580 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
20581 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
20582 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
20583 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
20584 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
20585 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
20586 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
20587 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
20588 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
20589 (mips_wrdsp): Likewise.
20590 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
20592 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
20593 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
20594 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
20595 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
20596 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
20597 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
20598 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
20599 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
20600 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
20602 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
20604 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
20605 (mips_print_operand): Support 'y' to print exact log2 in decimal
20607 * config/mips/mips.h (ISA_HAS_LSA): New define.
20608 (ISA_HAS_DLSA): Likewise.
20609 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
20610 * config/mips/predicates.md (const_immlsa_operand): New predicate.
20612 2015-01-15 Martin Liska <mliska@suse.cz>
20615 * optc-save-gen.awk: Add support for array types.
20617 2015-01-15 Richard Biener <rguenther@suse.de>
20619 PR middle-end/64365
20620 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
20621 for MEM_REF access functions with the same base can never partially
20624 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
20626 * common.opt: New option -fstack-protector-explicit.
20627 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
20628 (stack_protect_decl_phase): Handle stack_protect attribute for
20629 explicit stack protection requests.
20630 (expand_used_vars): Similarly.
20631 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
20632 * doc/extend.texi: Add documentation for "stack_protect" attribute.
20633 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
20635 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
20638 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
20640 (sh_extending_set_of_reg): New struct.
20641 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
20642 sh_remove_reg_dead_or_unused_notes): New Declarations.
20643 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
20644 sh_find_extending_set_of_reg, sh_split_tst_subregs,
20645 sh_extending_set_of_reg::use_as_extended_reg): New functions.
20646 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
20647 convert to insn_and_split and use new function sh_split_tst_subregs.
20649 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
20651 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
20653 (Optimization Options): Move -fuse-ld documentation to...
20654 (Link Options): ...here.
20656 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
20658 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
20660 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
20661 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
20662 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
20663 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
20664 instead of ZR for the memory operand of LL/SC.
20665 (compare_and_swap_12, sync_add<mode>): Likewise.
20666 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
20667 (sync_new_<optab>_12, sync_nand_12): Likewise.
20668 (sync_old_nand_12, sync_new_nand_12): Likewise.
20669 (sync_sub<mode>, sync_old_add<mode>): Likewise.
20670 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
20671 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
20672 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
20673 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
20674 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
20675 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
20676 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
20677 * doc/md.texi (ZC): Update description.
20679 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
20681 * builtins.c (expand_builtin_atomic_exchange): Remove error when
20682 memory model is CONSUME.
20683 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
20684 expand_builtin_atomic_store): Change invalid memory model errors to
20686 (expand_builtin_atomic_clear): Change invalid model errors to warnings
20687 and issue warning for CONSUME.
20689 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
20691 * lto-cgraph: Update function comments for
20692 lto_symtab_encoder_encode_*.
20694 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
20696 * Makefile.in (site.exp): Do not set ENABLE_LTO.
20698 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
20700 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
20701 * lto-cgraph.c (select_what_to_stream): Remove argument, use
20702 lto_stream_offload_p instead.
20703 * lto-streamer.h (select_what_to_stream): Remove argument.
20704 * passes.c (ipa_write_summaries): Likewise.
20705 * tree-pass.h (ipa_write_summaries): Likewise.
20707 2015-01-14 Richard Biener <rguenther@suse.de>
20709 PR tree-optimization/59354
20710 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
20711 groups larger than the slp group size as having gaps.
20713 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
20715 PR middle-end/59448
20716 * builtins.c (get_memmodel): Promote consume to acquire always.
20718 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
20721 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
20724 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
20727 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
20729 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
20730 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
20731 AVX512VBMI, as it implies AVX512BW.
20733 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
20736 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
20737 (vec_unpacks_hi_v16sf): Ditto.
20739 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20741 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
20744 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20746 * doc/invoke.texi (mapcs): Mention deprecation.
20747 (mapcs-frame): Likewise.
20749 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
20752 * config/arm/arm.c (callee_saved_reg_p): Define.
20753 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
20754 register is callee saved instead of !call_used_regs[reg].
20755 (thumb1_compute_save_reg_mask): Likewise.
20757 2015-01-14 Hale Wang <hale.wang@arm.com>
20759 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
20762 2015-01-14 Richard Biener <rguenther@suse.de>
20765 * tree-inline.c (insert_debug_decl_map): Check destination
20766 function MAY_HAVE_DEBUG_STMTS.
20767 (insert_init_debug_bind): Likewise.
20768 (insert_init_stmt): Remove redundant check.
20769 (remap_gimple_stmt): Drop debug stmts if the destination
20770 function has var-tracking assignments disabled.
20772 2015-01-14 Martin Liska <mliska@suse.cz>
20774 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
20775 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
20777 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20780 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
20781 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
20783 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
20785 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
20786 level from an ARCH; do not inject the default.
20787 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
20788 MIPS_ISA_LEVEL_SPEC.
20789 (MIPS_ISA_NAN2008_SPEC): Update comment.
20790 (BASE_DRIVER_SELF_SPECS): Likewise.
20791 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
20792 MIPS_DEFAULT_ISA_LEVEL_SPEC.
20793 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
20794 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
20795 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
20797 2015-01-14 Richard Biener <rguenther@suse.de>
20799 PR tree-optimization/64493
20800 PR tree-optimization/64495
20801 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
20802 assign the proper vectorized PHI to the inner loop exit PHIs.
20804 2015-01-14 Joey Ye <joey.ye@arm.com>
20806 * config/arm/arm.c (arm_compute_save_reg_mask):
20807 Do not save lr in case of tail call.
20808 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
20810 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
20812 * tree-vrp.c (check_array_ref): Emit more warnings
20813 for warn_array_bounds >= 2.
20814 * common.opt: New option -Warray-bounds=.
20815 * doc/invoke.texi: Document -Warray-bounds=.
20817 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
20819 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
20820 (mforbid-fp-as-gp): Remove.
20822 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
20823 (nds32_symbol_load_store_p): Remove.
20824 (nds32_fp_as_gp_check_available): Clean up implementation.
20825 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
20827 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
20828 fp-as-gp and ex9 cases.
20830 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
20832 * tree-profile.c (init_ic_make_global_vars): Drop workaround
20833 for bintuils bug 14342.
20834 (init_ic_make_global_vars): Likewise.
20835 (gimple_init_edge_profiler): Likewise.
20836 (gimple_gen_ic_func_profiler): Likewise.
20838 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
20840 * ipa-inline.c (inline_small_functions): Swap the operands in
20843 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
20846 * ipa-inline-analysis.c (node_growth_cache): Remove.
20847 (initialize_growth_caches): Do not initialize it.
20848 (free_growth_caches): Do not free it.
20849 (do_estimate_growth): Rename to ...
20850 (estimate_growth): ... this one; drop growth cache code.
20851 (growth_likely_positive): Always go the heuristics way.
20852 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
20853 (reset_edge_caches): Do not reset node growth.
20854 (heap_edge_removal_hook): Do not maintain cache.
20855 (inline_small_functions): Likewise; strenghten sanity check.
20856 (ipa_inline): Do not maintain caches.
20857 * ipa-inline.h (node_growth_cache): Remove.
20858 (do_estimate_growth): Remove to ...
20859 (estimate_growth): this one; remove inline version.
20860 (reset_node_growth_cache): Remove.
20862 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
20865 * ipa-inline.c (inline_small_functions): Update callee keys after
20866 resolving speculation
20867 (inline_small_functions): Always check monotonicity of the queue.
20869 2015-01-13 Marek Polacek <polacek@redhat.com>
20871 PR middle-end/64391
20872 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
20874 2015-01-13 Jakub Jelinek <jakub@redhat.com>
20876 PR rtl-optimization/64286
20877 * ree.c (combine_reaching_defs): Move part of comment earlier,
20878 remove !SCALAR_INT_MODE_P check.
20879 (add_removable_extension): Don't add vector mode
20880 extensions if all uses of the source register aren't the same
20883 2015-01-13 Renlin Li <renlin.li@arm.com>
20885 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
20886 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
20888 2015-01-13 Martin Liska <mliska@suse.cz>
20890 * ipa-icf.c (sem_function::equals_private): Call new functions
20891 cl_target_option_print_diff and cl_optimization_print_diff.
20892 * optc-save-gen.awk (cl_target_option_print_diff): New function.
20893 (cl_optimization_print_diff): Likewise.
20894 * opth-gen.awk: Likewise.
20896 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
20898 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
20899 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
20900 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
20901 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
20902 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
20903 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
20905 2015-01-13 Andrew Pinski <apinski@cavium.com>
20907 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
20908 instead of src mode.
20910 2015-01-13 Richard Biener <rguenther@suse.de>
20913 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
20916 2015-01-13 Andrew Pinski <apinski@cavium.com>
20918 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
20920 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
20922 2015-01-13 Jakub Jelinek <jakub@redhat.com>
20924 PR middle-end/63974
20925 * cfgexpand.c (expand_computed_goto): Don't call
20926 convert_memory_address here.
20928 2015-01-13 Richard Biener <rguenther@suse.de>
20930 PR tree-optimization/64406
20931 * tree-loop-distibution.c (pass_loop_distribution::execute):
20932 Reset the SCEV hashtable if we distributed anything.
20934 2015-01-13 Richard Biener <rguenther@suse.de>
20936 PR tree-optimization/64404
20937 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
20938 SLP types for CSEd loads.
20940 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
20942 PR tree-optimization/64436
20943 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
20944 merge of two symbolic numbers for a bitwise OR to ...
20945 (perform_symbolic_merge): This. Also fix computation of the range and
20946 end of the symbolic number corresponding to the result of a bitwise OR.
20948 2015-01-13 Richard Biener <rguenther@suse.de>
20950 PR tree-optimization/64568
20951 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
20952 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
20954 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20956 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
20957 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
20959 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20961 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
20962 target-specific symbol_ref flag.
20963 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
20964 resides in rodata section.
20965 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
20966 (nds32_encode_section_info): New function.
20968 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20970 * config/nds32/nds32.md (call): Use pseudo instruction bal which
20971 clobbers TA_REGNUM if large code model is specified.
20972 (call_register): Likewise.
20973 (call_immediate): Likewise.
20974 (call_value): Likewise.
20975 (call_value_register): Likewise.
20976 (call_value_immediate): Likewise.
20978 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20980 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
20981 (TARGET_CMODEL_MEDIUM): New macro.
20982 (TARGET_CMODEL_LARGE): New macro.
20983 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
20984 code model setting in assembly code.
20986 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20988 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
20989 Remove MASK_GP_DIRECT flag.
20990 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
20991 one of the multilib default options.
20992 * config/nds32/nds32.opt (mgp-direct): Remove.
20993 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
20994 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
20996 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
20998 * config/nds32/nds32.opt (mcmodel): Add new option.
20999 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
21000 to describe code model.
21002 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
21005 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
21007 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
21009 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
21010 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
21011 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
21012 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
21013 __builtin_sh_set_fpscr.
21015 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21017 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
21018 after a funtion name just to indicate it is a function.
21019 ([-fsanitize-undefined-trap-on-error]): Likewise.
21020 ([-fdbg-cnt=]): Likewise.
21021 ([-mmemcpy]): Likewise.
21022 ([-mflush-func]): Likewise.
21023 ([-msynci]): Likewise.
21025 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
21027 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
21030 2015-01-12 Jakub Jelinek <jakub@redhat.com>
21032 PR tree-optimization/64563
21033 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
21034 instead of != VR_VARYING.
21037 * config/i386/i386.c (ix86_expand_prologue): Add
21038 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
21040 PR tree-optimization/64454
21041 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
21042 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
21043 for signed or [0, op1 - 1] for unsigned modulo.
21044 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
21045 even if op1 does not satisfy integer_pow2p.
21048 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
21050 2015-01-12 Jeff Law <law@redhat.com>
21053 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
21054 (trunchiqi2, truncsihi2): Similarly.
21056 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
21057 rather than calling F.
21059 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
21061 * tsan.c (instrument_expr): Use force_gimple_operand.
21062 Use may_be_nonaddressable_p instead of is_gimple_addressable.
21064 2015-01-12 Richard Biener <rguenther@suse.de>
21066 PR tree-optimization/64530
21067 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
21070 2015-01-12 Richard Biener <rguenther@suse.de>
21072 PR middle-end/64357
21073 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
21076 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21078 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
21079 Cortex-A17 tuning parameters.
21080 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
21082 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21084 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
21085 * config/arm/arm.c (arm_macro_fusion_p): New function.
21086 (arm_macro_fusion_pair_p): Likewise.
21087 (TARGET_SCHED_MACRO_FUSION_P): Define.
21088 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
21089 (ARM_FUSE_NOTHING): Likewise.
21090 (ARM_FUSE_MOVW_MOVT): Likewise.
21091 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
21092 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
21093 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
21094 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
21095 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
21096 arm_cortex_a5_tune): Specify fuseable_ops value.
21098 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
21101 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
21102 test for PIE with copy reloc.
21103 * configure: Regenerated.
21105 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
21107 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
21109 (arm_tls_descseq_addr): Likewise.
21110 (arm_gen_movmemqi): Likewise.
21111 (arm_expand_epilogue_apcs_frame): Likewise.
21112 (arm_expand_epilogue): Likewise.
21113 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
21116 2015-01-12 Martin Liska <mliska@suse.cz>
21119 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
21120 volatility for correct operands.
21122 2015-01-12 Martin Liska <mliska@suse.cz>
21124 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
21125 indication that a function is not leaf.
21126 (sem_function::compare_polymorphic_p): Likewise.
21128 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
21130 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
21131 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
21132 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
21133 fold-const.h, tree-check.h.
21135 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
21139 * ipa-inline.c (compute_uninlined_call_time,
21140 compute_inlined_call_time): Use counts for extra precision when
21142 (big_speedup_p): Fix formating.
21143 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
21144 (relative_time_benefit): Remove.
21145 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
21146 merge guessed and read profile paths.
21147 (inline_small_functions): Count only !optimize_size functions into
21148 initial size; be more lax about sanity check when profile is used;
21149 be sure to update inlined function profile when profile is read.
21151 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
21154 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
21155 cost when edge becomes direct.
21156 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
21157 is resolved or when introducing new speculation.
21159 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
21163 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
21164 '||' to fix typo issue.
21166 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
21167 accept and return NULL.
21169 2015-01-12 Martin Liska <mliska@suse.cz>
21171 * cgraph.c (cgraph_edge::remove_callee): Move function to header
21172 file for being inlined.
21173 (cgraph_set_edge_callee): Delete.
21174 (cgraph_edge::redirect_callee): Move function to header file
21176 (cgraph_edge::make_direct): Use new function.
21177 (cgraph_edge::dump_edge_flags): New function created from
21178 static dump_edge_flags function.
21179 (cgraph_node::dump): Use new function.
21180 (cgraph_edge::verify_count_and_frequency): New function created
21181 from verify_edge_count_and_frequency.
21182 (cgraph_edge::verify_corresponds_to_fndecl): New function created
21183 from verify_edge_corresponds_to_fndecl.
21184 (verify_edge_corresponds_to_fndecl): Delete.
21185 (cgraph_node::verify_node): Use new function.
21186 * cgraph.h (cgraph_edge::set_callee): New function.
21187 (cgraph_edge::dump_edge_flags): Likewise.
21188 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
21190 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
21192 * ipa-utils.c (estimate_function_body_sizes): Do not
21193 free node params when called late with early=true.
21195 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
21197 * doc/md.texi (Instruction Patterns): Rewrite text for
21199 (Example): Likewise.
21201 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
21203 * doc/invoke.texi (Option Summary): Break long lines.
21204 [(-fdiagnostics-color)]: Put long literal in @smallexample
21206 [(-fsanitize-recover)]: Likewise.
21207 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
21208 [(-ffast-math)]: Likewise.
21209 [(--param max-inline-insns-recursive)]: Likewise.
21210 [(--param max-inline-recursive-depth)]: Likewise.
21211 [(-mno-text-section-literals)]: Likewise.
21213 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
21215 * doc/install.texi: Update for libgomp being renamed from "GNU
21216 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
21218 * doc/sourcebuild.texi: Likewise.
21220 2015-01-10 Anthony Green <green@moxielogic.com>
21222 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
21223 mul.x availability for moxiebox configuration.
21225 2015-01-09 Anthony Green <green@moxielogic.com>
21227 * config/moxie/moxie.md: Tabify assembly output.
21229 2015-01-09 Anthony Green <green@moxielogic.com>
21231 * config/moxie/moxie.md (CC_REG): Correct register definition.
21233 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
21235 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
21236 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
21239 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21241 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
21243 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
21244 Jakub Jelinek <jakub@redhat.com>
21246 PR middle-end/64412
21247 * lto-streamer.h (lto_stream_offload_p): New declaration.
21248 * lto-streamer.c (lto_stream_offload_p): New variable.
21249 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
21250 at the same time as section_name_prefix.
21251 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
21252 if lto_stream_offload_p.
21253 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
21254 stream TREE_TARGET_OPTION if lto_stream_offload_p.
21255 (write_ts_function_decl_tree_pointers): Don't
21256 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
21257 * tree-streamer-in.c (unpack_value_fields): Don't stream
21258 TREE_TARGET_OPTION in if ACCEL_COMPILER.
21259 (lto_input_ts_function_decl_tree_pointers): Don't stream
21260 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
21261 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
21262 instead of section_name_prefix string comparisons.
21264 2015-01-09 Jakub Jelinek <jakub@redhat.com>
21266 PR rtl-optimization/64536
21267 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
21270 2015-01-09 Michael Collison <michael.collison@linaro.org>
21272 PR tree-optimization/64322
21273 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
21274 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
21276 2015-01-09 Tom de Vries <tom@codesourcery.com>
21278 PR rtl-optimization/64539
21279 * regcprop.c (kill_clobbered_values): Factor out of ...
21280 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
21281 instead of note_stores with kill_clobbered_value.
21283 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21285 * ginclude/unwind-arm-common.h: Revert previous commit.
21287 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
21289 * config.gcc (arm*-*-freebsd*): New configuration.
21290 * config/arm/freebsd.h: New file.
21291 * config.host: Add extra components for arm*-*-freebsd*.
21292 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
21293 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
21295 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21297 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
21299 * config/rs6000/t-rtems: Add e6500 multilibs.
21301 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21303 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
21306 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21308 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
21309 MULTILIB_EXCEPTIONS.
21311 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21313 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
21314 MULTILIB_EXCEPTIONS.
21316 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
21318 * config/arm/t-rtems-eabi: Rename to...
21319 * config/arm/t-rtems: ...this.
21320 * config/arm/rtems-eabi.h: Rename to...
21321 * config/arm/rtems.h: ...this.
21322 * config.gcc (arm*-*-rtems*): Reflect changes above.
21324 2015-01-09 Richard Biener <rguenther@suse.de>
21326 PR tree-optimization/64410
21327 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
21329 (execute_update_addresses_taken): Deal with that.
21330 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
21331 loads/stores for complex variables.
21333 2015-01-09 Martin Liska <mliska@suse.cz>
21335 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
21337 (func_checker::compare_memory_operand): New function.
21338 (func_checker::compare_operand): Split case to newly
21340 (func_checker::compare_cst_or_decl): New function.
21341 (func_checker::compare_gimple_call): Identify
21343 (func_checker::compare_gimple_assign): Likewise.
21344 * ipa-icf-gimple.h: New function.
21346 2015-01-09 Martin Liska <mliska@suse.cz>
21349 * sreal.c (sreal::dump): Change unsigned format to signed for
21351 (sreal::to_double): Replace exp2 with scalbln.
21353 2015-01-09 Martin Liska <mliska@suse.cz>
21355 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
21356 * ipa-icf.c (sem_function::equals_private): Add support for target and
21357 (sem_item_optimizer::merge_classes): Remove redundant function
21358 optimization flags comparison.
21359 * tree.h (target_opts_for_fn): New function.
21361 2015-01-09 Tom de Vries <tom@codesourcery.com>
21363 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
21365 2015-01-09 Kito Cheng <kito@0xlab.org>
21367 PR rtl-optimization/64348
21368 * lra-constraints.c (split_reg): Fix caller-save store/restore
21369 instruction generation.
21371 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
21373 PR gcov-profile/61790
21374 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
21375 long long. Fallback to int64_t if host doesn't have long long and
21376 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
21378 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21380 PR tree-optimization/63989
21381 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
21382 from 1000 to 10000.
21383 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
21384 (get_stridx): If we don't have a record for certain SSA_NAME,
21385 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
21386 constant offset, call get_stridx_plus_constant.
21387 (get_stridx_plus_constant): New function.
21388 (zero_length_string): Don't use get_stridx here.
21391 PR middle-end/64388
21392 * dse.c (struct insn_info): Mention frame_read set also
21393 before reload for tail calls on some targets.
21394 (scan_insn): Revert 2014-12-22 change. Set frame_read
21395 also before reload for tail calls if
21396 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
21397 instead of add_non_frame_wild_read for non-const/memset
21398 tail calls after reload.
21400 2015-01-08 Jason Merrill <jason@redhat.com>
21402 * ubsan.c (do_ubsan_in_current_function): New.
21403 (pass_ubsan::gate): Use it.
21404 * ubsan.h: Declare it.
21405 * convert.c (convert_to_integer): Use it.
21407 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21410 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
21411 compare_code when it is unconditionally overwritten afterwards.
21412 Use ix86_reverse_condition instead of reverse_condition. Don't
21413 change code if *reverse_condition* returned UNKNOWN and don't
21414 swap ct/cf and negate diff in that case.
21416 2015-01-08 Mike Stump <mikestump@comcast.net>
21418 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
21419 (pass_tsan_O0::gate): Likewise.
21420 * extend.texi (Function Attributes): Add no_sanitize_thread
21423 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
21425 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
21426 for registering builtins.
21427 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
21428 add -fopenmp to the argv_obstack used when invoking
21429 compile_for_target.
21431 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
21432 add "-m32" or "-m64" to argv_obstack.
21433 (generate_host_descr_file): Likewise, when invoking host_compiler.
21434 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
21437 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
21439 * config/sh/sh-mem.cc: Use constant as second operand when emitting
21442 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
21445 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
21446 constant load if constant operand fits into I08.
21448 2015-01-08 Jakub Jelinek <jakub@redhat.com>
21451 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
21452 and TREE_THIS_VOLATILE for MEM_REFs.
21453 (build5_stat): Fix up initialization of TREE_READONLY and
21454 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
21456 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
21459 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
21460 of r for the second alternative of the destination operand.
21462 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
21465 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
21467 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
21469 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
21471 ([-fivar-visibility], [-fvisibility]): Likewise.
21473 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
21475 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
21476 the file where @code, @command, etc is more appropriate.
21478 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
21480 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
21481 of -mrecip= documentation.
21483 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
21486 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
21487 correct reload handler if -m32 -mpowerpc64 is used.
21489 2015-01-06 Tom de Vries <tom@codesourcery.com>
21491 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
21493 2015-01-08 Christian Bruel <christian.bruel@st.com>
21496 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
21498 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
21500 PR tree-optimization/63259
21501 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
21502 if optab exists for 16bit byteswap.
21504 2015-01-06 Jakub Jelinek <jakub@redhat.com>
21506 * opts.c (common_handle_option): Add support for
21507 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
21508 * doc/invoke.texi: Document -fno-sanitize=all,
21509 -f{,no-}sanitize-recover=all. Document that
21510 -fsanitize=float-cast-overflow is not enabled
21511 by -fsanitize=undefined. Fix up documentation
21512 of -f{,no-}sanitize-recover.
21514 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
21516 * config.gcc: Add Visium support.
21517 * configure.ac: Likewise.
21518 * configure: Regenerate.
21519 * doc/extend.texi (interrupt attribute): Add Visium.
21520 * doc/invoke.texi: Document Visium options.
21521 * doc/install.texi: Document Visium target.
21522 * doc/md.texi: Document Visium constraints.
21523 * common/config/visium: New directory.
21524 * config/visium: Likewise.
21526 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
21528 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
21529 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
21531 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
21533 * combine.c (combine_validate_cost): Do not count the cost of a
21534 split I2 twice. Do not display it twice in the dump, either.
21536 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
21538 Revert parts of r219199.
21539 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
21541 ([-Wtraditional]): Restore markup on <limits.h>.
21543 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
21546 * doc/invoke.texi: Document -Wsuggest-override.
21548 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
21550 PR rtl-optimization/64287
21551 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
21552 (process_options): Disable flag_ipa_ra if profiling.
21554 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
21556 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
21558 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
21560 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
21561 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
21562 put under #if TARGET_LOOPS guard.
21564 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
21566 * config/i386/i386.c (output_387_binary_op): Use std::swap.
21568 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
21570 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
21571 * rtl.h (refers_to_regno_p): Add overload.
21573 * bt-load.c: Likewise.
21574 * combine.c: Likewise.
21575 * df-scan.c: Likewise.
21576 * sched-deps.c: Likewise.
21577 * config/s390/s390.c: Likewise.
21578 * config/m32r/m32r.c: Likewise.
21579 * config/rs6000/spe.md: Likewise.
21580 * config/rs6000/rs6000.c: Likewise.
21581 * config/pa/pa.c: Likewise.
21582 * config/stormy16/stormy16.c: Likewise.
21583 * config/cris/cris.c: Likewise.
21584 * config/arc/arc.md: Likewise.
21585 * config/arc/arc.c: Likewise.
21586 * config/sh/sh.md: Likewise.
21587 * config/sh/sh.c: Likewise.
21588 * config/frv/frv.c: Likewise.
21590 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21593 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
21594 call as cleanup of the whole body.
21595 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
21596 * tsan.c (replace_func_exit): New function.
21597 (instrument_func_exit): Moved earlier.
21598 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
21599 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
21601 (tsan_pass): Don't call instrument_func_exit.
21602 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
21603 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
21607 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
21608 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
21609 it to libubsan handler instead of EXPR. Fold comparisons earlier,
21610 if the result is integer_zerop, return NULL_TREE.
21611 * convert.c (convert_to_integer): Pass expr as ARG.
21613 PR tree-optimization/64465
21614 * tree-inline.c (redirect_all_calls): During inlining
21615 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
21616 changed the stmt to a non-throwing call.
21618 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
21620 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
21621 etc markup throughout the file.
21623 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
21625 Enable experimental TSAN support for Ada.
21626 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
21628 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21630 PR tree-optimization/64494
21631 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
21632 clear SSA_NAME_ANTI_RANGE_P flag.
21634 2015-01-05 Marek Polacek <polacek@redhat.com>
21636 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
21638 2015-01-05 Jakub Jelinek <jakub@redhat.com>
21640 Update copyright years.
21642 * gcc.c (process_command): Update copyright notice dates.
21643 * gcov-dump.c: Ditto.
21645 * doc/cpp.texi: Bump @copying's copyright year.
21646 * doc/cppinternals.texi: Ditto.
21647 * doc/gcc.texi: Ditto.
21648 * doc/gccint.texi: Ditto.
21649 * doc/gcov.texi: Ditto.
21650 * doc/install.texi: Ditto.
21651 * doc/invoke.texi: Ditto.
21653 * auto-profile.c, auto-profile.h: Fix up Copyright line.
21655 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
21657 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
21659 ([-fvtable-verify], [-fvtv-debug]): Likewise.
21660 ([-Wabi]): Likewise.
21661 ([-fmessage-length]): Likewise.
21662 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
21663 ([-Wno-discarded-qualifiers]): Likewise.
21664 ([-Wnodiscarded-array-qualifiers]): Likewise.
21665 ([-Wno-virtual-move-assign]): Likewise.
21666 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
21667 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
21668 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
21669 ([-fsanitize-undefined-trap-on-error]): Likewise.
21670 ([-floop-interchange]): Likewise.
21671 ([-ftree-coalesce-inlined-vars]): Likewise.
21672 ([-fvect-cost-model]): Likewise.
21673 ([-flto]): Likewise.
21674 ([--param]): Likewise.
21675 (Spec Files): Likewise.
21676 ([-mstrict-align]): Likewise.
21677 ([-mfix-cortex-a53-835769]): Likewise.
21678 ([-march], [-mtune]): Likewise.
21679 ([-mpic-register]): Likewise.
21680 ([-munaligned-access]): Likewise.
21681 ([-msp8]): Likewise.
21682 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
21683 (AVR Built-in Macros): Likewise.
21684 ([-mpreferred-stack-boundary]): Likewise.
21685 ([-mtune-crtl]): Likewise.
21686 ([-mashf]): Likewise.
21687 ([-mmcu=]): Likewise.
21688 ([-minrt]): Likewise.
21689 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
21690 ([-mupper-regs]): Likewise.
21691 ([-matomic-model]): Likewise.
21692 ([-mdiv]): Likewise.
21693 ([-mzdcbranch]): Likewise.
21694 ([-mdisable-callt]): Likewise.
21695 ([-msoft-float]): Likewise.
21696 ([-m8byte-align]): Likewise.
21697 ([-fstack-reuse]): Likewise.
21699 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
21701 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
21702 Fix markup, light copy-editing.
21703 ([-fauto-profile]): Rewrite to fix formatting and content
21706 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
21708 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
21709 Copy-edit description.
21710 ([-fisolate-erroneous-paths-attribute]): Likewise.
21711 * common.opt (fisolate-erroneous-paths-dereference):
21712 Copy-edit description.
21713 (fisolate-erroneous-paths-attribute): Likewise.
21715 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
21717 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
21720 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
21722 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
21723 ([-fvtv-debug]): Likewise.
21724 ([-Wc++-compat]): Likewise.
21725 ([-Wc++11-compat]): Likewise.
21726 ([-Wc++14-compat]): Likewise.
21727 ([-Wno-sized-deallocation]): Likewise.
21728 ([-femit-class-debug-always]): Likewise.
21729 ([-femit-struct-debug-detailed]): Likewise.
21730 ([-fno-keep-inline-dllexport]): Likewise.
21731 ([-fira-algorithm]): Likewise.
21732 ([-fira-region]): Likewise.
21733 ([-flra-remat]): Likewise.
21734 ([-fipa-ra]): Likewise.
21735 ([-fhoist-adjacent-loads]): Likewise.
21736 ([-fisolate-erroneous-paths-dereference]): Likewise.
21737 ([-fisolate-erroneous-paths-attribute]): Likewise.
21738 ([-ftree-switch-conversion]): Likewise.
21739 ([-ftree-tail-merge]): Likewise.
21740 ([-ftree-loop-if-convert]): Likewise.
21741 ([-ftree-loop-if-convert-stores]): Likewise.
21742 ([-ftree-loop-distribution]): Likewise.
21743 ([-ftree-loop-distribute-patterns]): Likewise.
21744 ([-flto-compression-level]): Likewise.
21745 ([-flto-report]): Likewise.
21746 ([-flto-report-wpa]): Likewise.
21747 ([-fuse-linker-plugin]): Likewise.
21748 ([-mfix-cortex-a53-835769]): Likewise.
21749 ([-mno-fix-cortex-a53-835769]): Likewise.
21750 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
21751 explicit listing; add a note to the discussion indicating they
21752 exist. Reorder table to group similar options. Add missing
21753 @opindex entries. Add @need commands throughout the table to
21754 allow it to be split across multiple pages.
21755 ([-m8bit-idiv]): Fix @opindex.
21756 ([-mavx256-split-unaligned-load]): Likewise.
21757 ([-mavx256-split-unaligned-store]): Likewise.
21758 ([-mstack-protector-guard]): Likewise.
21759 ([-mcpu=]): Likewise.
21760 ([-mcpu]): Likewise.
21761 ([-mpointer-size=]): Likewise.
21763 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
21765 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
21766 instead of `m' constraint. Likewise for unnamed movb comparison
21767 patterns using reg_before_reload_operand predicate.
21768 * config/pa/predicates.md (reg_before_reload_operand): Tighten
21769 predicate to reject register index and LO_SUM DLT memory forms
21772 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
21774 * doc/invoke.texi (Option Summary): Fix spelling of
21775 -fdevirtualize-at-ltrans.
21776 ([-fdevirtualize]): Fix markup.
21777 ([-fdevirtualize-speculatively]): Fix typo.
21778 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
21779 implementor-speaky.
21780 * common.opt (fdevirtualize-at-ltrans): Likewise.
21781 * ipa-devirt.c: Fix typos in comments throughout the file.
21782 (ipa_devirt): Fix typos in format strings for dump output.
21784 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
21786 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
21787 discussion of defaults, light copy-editing.
21789 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
21791 * tsan.c (instrument_expr): corrected previous checkin.
21793 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
21795 Instrument bit field and unaligned accesses for TSAN.
21796 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
21797 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
21798 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
21799 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
21800 unaligned memory regions.
21802 2015-01-01 Anthony Green <green@moxielogic.com>
21804 * config/moxie/predicates.md (moxie_general_movsrc_operand):
21805 Restrict move source register offsets to 16 bits.
21807 Copyright (C) 2015 Free Software Foundation, Inc.
21809 Copying and distribution of this file, with or without modification,
21810 are permitted in any medium without royalty provided the copyright
21811 notice and this notice are preserved.