1 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
4 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
5 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
7 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
9 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
11 * rtl.h (classify_insn): Declare.
12 * emit-rtl.c (classify_insn): Move to...
13 * rtl.c: ...here and add generator support.
14 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
15 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
16 * genemit.c (gen_emit_seq): New function.
17 (gen_expand, gen_split): Use it.
19 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
21 * tree.c (make_vector_stat): Fix comment to state that the
22 function returns a VECTOR_CST.
24 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
26 * gensupport.h (add_implicit_parallel): Declare.
27 * genrecog.c (add_implicit_parallel): Move to...
28 * gensupport.c (add_implicit_parallel): ...here.
29 (process_one_cond_exec): Use it.
30 * genemit.c (gen_insn): Likewise.
32 2015-06-13 Iain Sandoe <iain@codesourcery.com>
35 * passes.c (rest_of_decl_compilation): Do not register globals for
36 early debug if they are declared in built-ins.
38 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
40 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
42 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
44 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
46 (noce_try_cmove_arith): Likewise.
47 (noce_get_alt_condition): Likewise.
49 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
51 * common/config/i386/i386-common.c
52 (OPTION_MASK_ISA_MWAITX_SET): New.
53 (ix86_handle_option): Handle mwaitx.
54 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
55 (x86_64-*-*): Likewise.
56 * config/i386/mwaitxintrin.h: New header.
57 * config/i386/cpuid.h (bit_MWAITX): Define.
58 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
60 * config/i386/i386.opt (mwaitx): New.
61 * config/i386/i386-builtin-types.def
62 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
63 * config/i386/i386-c.c: Define __MWAITX__ if needed.
64 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
66 (ix86_option_override_internal): Handle new option.
67 (processor_alias_table): Added PTA_MWAITX.
68 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
69 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
70 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
71 IX86_BUILTIN_MONITORX built-ins.
72 * config/i386/i386.h (TARGET_MWAITX): New.
73 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
75 (mwaitx): New pattern.
76 (monitorx_<mode>): New pattern.
77 * config/i386/x86intrin.h: Include mwaitxintrin.h.
78 * doc/extend.texi: Document monitorx and mwaitx builtins.
79 * doc/invoke.texi: Document -mmwaitx option.
81 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
83 * emit-rtl.c (need_atomic_barrier_p): Mask model with
84 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
86 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
88 * dbxout.c (xcoff_debug_hooks): Provide a function for
89 register_main_translation_unit hook.
91 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
93 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
94 variants cases from switch.
95 (rs6000_post_atomic_barrier): Same.
96 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
97 (rs6000_expand_atomic_exchange): Same.
98 (rs6000_expand_atomic_op): Same.
99 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
100 SYNC variants cases from switch.
102 (atomic_store): Same.
104 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
106 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
109 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
112 * dwarf2out.c (check_die): Check for common duplicate attributes.
113 (add_location_or_const_value_attribute): Do not add duplicate
115 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
117 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
118 (gen_type_die_with_usage): Call check_die.
119 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
121 2015-06-11 Jason Merrill <jason@redhat.com>
123 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
126 2015-06-11 Marek Polacek <polacek@redhat.com>
128 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
130 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
133 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
134 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
135 (*addx_extend_sp32): Fix pasto.
136 (*subx_extend): Rename into...
137 (*subx_extend_sp32): ...this.
138 (*adddi3_extend_sp32): Add earlyclobber.
139 (*subdi3_insn_sp32): Likewise.
140 (*subdi3_extend_sp32): Likewise.
141 (*and_not_di_sp32): Likewise.
142 (*or_not_di_sp32): Likewise.
143 (*xor_not_di_sp32): Likewise.
144 (*negdi2_sp32): Likewise.
145 (*one_cmpldi2_sp32): Likewise.
147 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
149 * debug.h (struct gcc_debug_hooks): Add a
150 register_main_translation_unit hook.
151 * debug.c (do_nothing_debug_hooks): Provide a function for this
153 * dbxout.c (dbx_debug_hooks): Likewise.
154 * sdbout.c (sdb_debug_hooks): Likewise.
155 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
156 * dwarf2out.c (main_translation_unit): New global variable.
157 (dwarf2out_register_main_translation_unit): New function
158 implementing the new hook.
159 (dwarf2_debug_hooks): Assign
160 dwarf2out_register_main_translation_unit to this new hook.
161 (dwarf2out_init): Associate any main translation unit to
164 2015-06-11 Marek Polacek <polacek@redhat.com>
166 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
168 2015-06-11 Marek Polacek <polacek@redhat.com>
170 * match.pd: Use single_use throughout.
172 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
174 * config/arm/arm.c (arm_option_params_internal): When optimising
175 for speed set max_insns_skipped when arm_restrict_it.
177 2015-06-11 Christian Bruel <christian.bruel@st.com>
180 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
182 (arm_cpu_builtins): New function.
183 (arm_pragma_target_parse): Call arm_cpu_builtins.
184 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
185 (arm_register_target_pragmas): Likewise.
186 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
187 Call arm_register_target_pragmas.
188 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
189 (arm_pragma_target_parse): Likewise.
191 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
193 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
194 of the second operand.
196 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
199 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
200 to prepare mask operand for AVX512 modes.
202 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
205 * doc/md.texi (Machine Constraints): Document that on the PowerPC
206 if you use a constraint that targets a VSX register, you must use
207 %x<n> in the template.
209 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
211 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
212 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
213 (define_insn "trap"): New definition.
215 2015-06-10 Richard Biener <rguenther@suse.de>
217 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
219 (vect_supported_load_permutation_p): ... here. Handle
220 supportable permutations in reductions.
221 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
222 for vectorizing strided group loads.
224 2015-06-10 Jakub Jelinek <jakub@redhat.com>
227 * config/i386/i386.c (ix86_split_long_move): For collisions
228 involving direct tls segment refs, move the UNSPEC_TP possibly
229 wrapped in ZERO_EXTEND out of the address for lea, to each of
232 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
234 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
237 2015-06-10 Tom de Vries <tom@codesourcery.com>
239 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
241 2015-06-10 Martin Liska <mliska@suse.cz>
244 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
245 all enum values in mem_alloc_origin.
246 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
248 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
249 * bitmap.c (bitmap_register): Likewise.
250 (dump_bitmap_statistics): Likewise.
251 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
252 (ggc_record_overhead): Likewise.
253 * hash-map.h: Likewise.
254 * hash-set.h: Likewise.
255 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
256 * hash-table.h: Likewise.
257 * vec.c (vec_prefix::register_overhead): Likewise.
258 (vec_prefix::release_overhead): Likewise.
259 (dump_vec_loc_statistics): Likewise.
261 2015-06-09 Christian Bruel <christian.bruel@st.com>
264 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
265 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
266 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
267 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
268 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
269 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
270 (arm_valid_target_attribute_p): Likewise.
271 (arm_set_current_function, arm_can_inline_p): Likewise.
272 (arm_valid_target_attribute_rec): Likewise.
273 (arm_previous_fndecl): New variable.
274 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
275 (TARGET_CAN_INLINE_P): Define.
276 (arm_asm_trampoline_template): Emit mode.
277 (arm_file_start): Don't set unified syntax.
278 (arm_declare_function_name): Set unified syntax and mode.
279 (arm_option_override): Init target_option_default_node.
280 and target_option_current_node.
281 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
282 (*call_symbol): Likewise.
283 * doc/extend.texi: Document ARM/Thumb target attribute.
284 * doc/invoke.texi: Likewise.
286 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
289 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
290 PR rtl-optimization/64164
291 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
292 * tree-ssa-copyrename.c: Removed.
293 * opts.c (default_options_table): Drop -ftree-copyrename. Add
294 -ftree-coalesce-vars.
295 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
296 * common.opt (ftree-copyrename): Ignore.
297 (ftree-coalesce-inlined-vars): Likewise.
298 * doc/invoke.texi: Remove the ignored options above.
299 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
300 * tree-ssa-coalesce.h: ... here.
301 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
302 headers required by it.
303 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
304 across variables when flag_tree_coalesce_vars. Check register
305 use and promoted modes to allow coalescing. Moved to
307 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
308 with its member functions to tree-ssa-coalesce.c.
309 (var_map_base_init): Likewise. Renamed to
310 compute_samebase_partition_bases.
311 (partition_view_normal): Drop want_bases parameter.
312 (partition_view_bitmap): Likewise.
313 * tree-ssa-live.h: Adjust declarations.
314 * tree-ssa-coalesce.c: Include explow.h.
315 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
316 default defs at the entry point.
317 (dump_part_var_map): New.
318 (compute_optimized_partition_bases): New, called by...
319 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
320 of compute_samebase_partition_bases. Adjust.
321 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
322 * cfgexpand.c (leader_merge): New.
323 (get_rtl_for_parm_ssa_default_def): New.
324 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
325 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
326 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
327 redundant MEM attr setting.
328 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
330 (expand_one_stack_var): ... this. New wrapper to check and
331 skip already expanded SSA partitions.
332 (record_alignment_for_reg_var): New, factored out of...
333 (expand_one_var): ... this.
334 (expand_one_ssa_partition): New.
335 (adjust_one_expanded_partition_var): New.
336 (expand_one_register_var): Check and skip already expanded SSA
338 (expand_used_vars): Don't create DECLs for anonymous SSA
339 names. Expand all SSA partitions, then adjust all SSA names.
340 (pass::execute): Replace the loops that set
341 SA.partition_to_pseudo from partition leaders and cleared
342 DECL_RTL for multi-location variables, and that which used to
343 rename vars and set attrs, with one that clears DECL_RTL and
344 checks that PARMs and RESULTs default_defs match DECL_RTL.
345 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
346 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
347 * explow.c (promote_ssa_mode): New.
348 * explow.h (promote_ssa_mode): Declare.
349 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
350 * function.c: Include cfgexpand.h.
351 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
352 (use_register_for_parm_decl): Wrapper for the above to
353 special-case the result_ptr.
354 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
355 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
357 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
358 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
359 (assign_parm_setup_block): Prefer SSA-assigned location.
360 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
361 if stack_parm is NULL.
362 (assign_parm_setup_stack): Prefer SSA-assigned location.
363 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
364 rtl before testing for pointer bounds. Special-case result_ptr.
365 (expand_function_start): Maybe reset DECL_RTL of result.
366 Prefer SSA-assigned location for result and static chain.
367 Factor out DECL_RESULT and SET_DECL_RTL.
368 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
369 anonymous SSA names. Use promote_ssa_mode.
370 (get_temp_reg): Likewise.
371 (remove_ssa_form): Adjust.
372 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
373 and get its reg_usage for reg invalidation.
374 (compute_bb_dataflow): Pass it insn.
375 (emit_notes_in_bb): Likewise.
376 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
377 fail assert on conversion between unsigned types.
379 2015-06-09 Tom de Vries <tom@codesourcery.com>
381 PR tree-optimization/65460
382 * omp-low.c (expand_omp_target): Set parallelized_function on
383 cgraph_node for child_fn.
385 2015-06-09 Tom de Vries <tom@codesourcery.com>
387 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
388 parallelized_function before add_new_function.
390 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
392 * gcc-plugin.h: Move decls to plugin.h and include it.
393 * plugin.h: Relocate decls from gcc-plugin.h
394 * ggc-page.c: Include required header files.
395 * passes.c: Likewise.
396 * cgraphunit.c: Likewise.
398 2015-06-09 Tom de Vries <tom@codesourcery.com>
400 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
402 2015-06-09 Jason Merrill <jason@redhat.com>
405 * toplev.c (check_global_declaration): Don't warn about a clone.
407 2015-06-09 Marek Polacek <polacek@redhat.com>
409 PR tree-optimization/66299
410 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
411 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
414 2015-06-09 Richard Biener <rguenther@suse.de>
416 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
417 (vect_analyze_slp_instance): Instead do not falsely drop
420 2015-06-09 Richard Biener <rguenther@suse.de>
423 * match.pd: Handle A % (unsigned)(1 << B).
425 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
427 * varasm.c (output_object_block_htab): Remove.
428 (output_object_block_compare): New.
429 (output_object_blocks): Sort named object_blocks before outputting
432 2015-06-09 Richard Biener <rguenther@suse.de>
434 PR tree-optimization/66419
435 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
436 consider GROUP_GAP when detecting a perfect subchain.
438 2015-06-09 Nick Clifton <nickc@redhat.com>
440 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
441 place read only data in the .frodata section.
443 2015-06-09 Shiva Chen <shiva0217@gmail.com>
445 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
446 (atomic_store<mode>): Likewise.
448 2015-06-09 Richard Biener <rguenther@suse.de>
450 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
452 2015-06-09 Richard Biener <rguenther@suse.de>
455 * tree-inline.c (insert_init_debug_bind): Unshare value.
457 2015-06-09 Richard Biener <rguenther@suse.de>
459 PR tree-optimization/66396
460 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
461 Rename virtual operands.
463 2015-06-09 Tom de Vries <tom@codesourcery.com>
465 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
468 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
470 PR rtl-optimization/64164
471 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
472 * tree-ssa-copyrename.c: Removed.
473 * opts.c (default_options_table): Drop -ftree-copyrename. Add
474 -ftree-coalesce-vars.
475 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
476 * common.opt (ftree-copyrename): Ignore.
477 (ftree-coalesce-inlined-vars): Likewise.
478 * doc/invoke.texi: Remove the ignored options above.
479 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
480 * tree-ssa-coalesce.h: ... here.
481 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
482 headers required by it.
483 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
484 across variables when flag_tree_coalesce_vars. Check register
485 use and promoted modes to allow coalescing. Moved to
487 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
488 with its member functions to tree-ssa-coalesce.c.
489 (var_map_base_init): Likewise. Renamed to
490 compute_samebase_partition_bases.
491 (partition_view_normal): Drop want_bases parameter.
492 (partition_view_bitmap): Likewise.
493 * tree-ssa-live.h: Adjust declarations.
494 * tree-ssa-coalesce.c: Include explow.h.
495 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
496 default defs at the entry point.
497 (dump_part_var_map): New.
498 (compute_optimized_partition_bases): New, called by...
499 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
500 of compute_samebase_partition_bases. Adjust.
501 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
502 * cfgexpand.c (leader_merge): New.
503 (get_rtl_for_parm_ssa_default_def): New.
504 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
505 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
506 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
507 redundant MEM attr setting.
508 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
510 (expand_one_stack_var): ... this. New wrapper to check and
511 skip already expanded SSA partitions.
512 (record_alignment_for_reg_var): New, factored out of...
513 (expand_one_var): ... this.
514 (expand_one_ssa_partition): New.
515 (adjust_one_expanded_partition_var): New.
516 (expand_one_register_var): Check and skip already expanded SSA
518 (expand_used_vars): Don't create DECLs for anonymous SSA
519 names. Expand all SSA partitions, then adjust all SSA names.
520 (pass::execute): Replace the loops that set
521 SA.partition_to_pseudo from partition leaders and cleared
522 DECL_RTL for multi-location variables, and that which used to
523 rename vars and set attrs, with one that clears DECL_RTL and
524 checks that PARMs and RESULTs default_defs match DECL_RTL.
525 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
526 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
527 * explow.c (promote_ssa_mode): New.
528 * explow.h (promote_ssa_mode): Declare.
529 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
530 * function.c: Include cfgexpand.h.
531 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
532 (use_register_for_parm_decl): Wrapper for the above to
533 special-case the result_ptr.
534 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
535 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
537 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
538 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
539 (assign_parm_setup_block): Prefer SSA-assigned location.
540 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
541 if stack_parm is NULL.
542 (assign_parm_setup_stack): Prefer SSA-assigned location.
543 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
544 rtl before testing for pointer bounds. Special-case result_ptr.
545 (expand_function_start): Maybe reset DECL_RTL of result.
546 Prefer SSA-assigned location for result and static chain.
547 Factor out DECL_RESULT and SET_DECL_RTL.
548 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
549 anonymous SSA names. Use promote_ssa_mode.
550 (get_temp_reg): Likewise.
551 (remove_ssa_form): Adjust.
552 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
553 and get its reg_usage for reg invalidation.
554 (compute_bb_dataflow): Pass it insn.
555 (emit_notes_in_bb): Likewise.
556 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
557 fail assert on conversion between unsigned types.
559 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
562 * tree-inline.c (reset_debug_binding): New.
563 (reset_debug_bindings): Likewise.
564 (expand_call_inline): Call it.
566 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
568 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
571 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
573 * lto-streamer-out.c (lto_output_location): Stream
574 reserved locations correctly.
575 * lto-streamer-in.c (lto_output_location): Likewise.
577 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
579 * coretypes.h: Include hash-table.h and hash-set.h for host files.
580 * ggc.h: Don't include statistics.h>
581 * hash-map.h: Remove all includes.
582 * hash-set.h: Likewise.
583 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
584 the include list. Remove <new>.
585 * inchash.h: Remove all includes.
586 * mem-stats.h: Likewise.
587 * vec.h: No special processing for generators or ggc.
588 * alias.c : Adjust include files.
589 * alloc-pool.c : Likewise.
590 * alloc-pool.h : Likewise.
592 * attribs.c : Likewise.
593 * auto-inc-dec.c : Likewise.
594 * auto-profile.c : Likewise.
595 * bb-reorder.c : Likewise.
596 * bitmap.c : Likewise.
597 * bitmap.h : Likewise.
598 * bt-load.c : Likewise.
599 * builtins.c : Likewise.
600 * caller-save.c : Likewise.
601 * calls.c : Likewise.
604 * cfganal.c : Likewise.
605 * cfgbuild.c : Likewise.
606 * cfgcleanup.c : Likewise.
607 * cfgexpand.c : Likewise.
608 * cfghooks.c : Likewise.
609 * cfgloop.c : Likewise.
610 * cfgloop.h : Likewise.
611 * cfgloopanal.c : Likewise.
612 * cfgloopmanip.c : Likewise.
613 * cfgrtl.c : Likewise.
614 * cgraph.c : Likewise.
615 * cgraphbuild.c : Likewise.
616 * cgraphclones.c : Likewise.
617 * cgraphunit.c : Likewise.
618 * cilk-common.c : Likewise.
619 * combine-stack-adj.c : Likewise.
620 * combine.c : Likewise.
621 * compare-elim.c : Likewise.
622 * context.c : Likewise.
623 * convert.c : Likewise.
624 * coverage.c : Likewise.
625 * cppbuiltin.c : Likewise.
626 * cprop.c : Likewise.
628 * cselib.c : Likewise.
629 * data-streamer-in.c : Likewise.
630 * data-streamer-out.c : Likewise.
631 * data-streamer.c : Likewise.
632 * data-streamer.h : Likewise.
633 * dbxout.c : Likewise.
636 * debug.c : Likewise.
637 * df-core.c : Likewise.
638 * df-problems.c : Likewise.
639 * df-scan.c : Likewise.
642 * dojump.c : Likewise.
643 * dominance.c : Likewise.
644 * domwalk.c : Likewise.
645 * double-int.c : Likewise.
647 * dumpfile.c : Likewise.
648 * dwarf2asm.c : Likewise.
649 * dwarf2cfi.c : Likewise.
650 * dwarf2out.c : Likewise.
651 * emit-rtl.c : Likewise.
652 * et-forest.c : Likewise.
653 * except.c : Likewise.
654 * except.h : Likewise.
655 * explow.c : Likewise.
656 * expmed.c : Likewise.
658 * final.c : Likewise.
659 * fixed-value.c : Likewise.
660 * fold-const.c : Likewise.
661 * function.c : Likewise.
662 * fwprop.c : Likewise.
663 * gcc-plugin.h : Likewise.
665 * gcse-common.c : Likewise.
667 * genattrtab.c : Likewise.
668 * genautomata.c : Likewise.
669 * genconditions.c : Likewise.
670 * genemit.c : Likewise.
671 * generic-match-head.c : Likewise.
672 * genextract.c : Likewise.
673 * gengtype-state.c : Likewise.
674 * gengtype.c : Likewise.
675 * genhooks.c : Likewise.
676 * genmatch.c : Likewise.
677 * genmodes.c : Likewise.
678 * genrecog.c : Likewise.
679 * gensupport.c : Likewise.
680 * ggc-common.c : Likewise.
681 * ggc-internal.h : Likewise.
682 * ggc-none.c : Likewise.
683 * ggc-page.c : Likewise.
684 * gimple-builder.c : Likewise.
685 * gimple-expr.c : Likewise.
686 * gimple-fold.c : Likewise.
687 * gimple-iterator.c : Likewise.
688 * gimple-low.c : Likewise.
689 * gimple-match-head.c : Likewise.
690 * gimple-pretty-print.c : Likewise.
691 * gimple-ssa-isolate-paths.c : Likewise.
692 * gimple-ssa-strength-reduction.c : Likewise.
693 * gimple-ssa.h : Likewise.
694 * gimple-streamer-in.c : Likewise.
695 * gimple-streamer-out.c : Likewise.
696 * gimple-streamer.h : Likewise.
697 * gimple-walk.c : Likewise.
698 * gimple.c : Likewise.
699 * gimplify-me.c : Likewise.
700 * gimplify.c : Likewise.
701 * godump.c : Likewise.
702 * graph.c : Likewise.
703 * graphds.c : Likewise.
704 * graphite-blocking.c : Likewise.
705 * graphite-dependences.c : Likewise.
706 * graphite-interchange.c : Likewise.
707 * graphite-isl-ast-to-gimple.c : Likewise.
708 * graphite-optimize-isl.c : Likewise.
709 * graphite-poly.c : Likewise.
710 * graphite-scop-detection.c : Likewise.
711 * graphite-sese-to-poly.c : Likewise.
712 * graphite.c : Likewise.
713 * haifa-sched.c : Likewise.
714 * hard-reg-set.h : Likewise.
715 * hw-doloop.c : Likewise.
716 * ifcvt.c : Likewise.
717 * inchash.c : Likewise.
718 * incpath.c : Likewise.
719 * init-regs.c : Likewise.
720 * input.c : Likewise.
721 * internal-fn.c : Likewise.
722 * ipa-chkp.c : Likewise.
723 * ipa-comdats.c : Likewise.
724 * ipa-cp.c : Likewise.
725 * ipa-devirt.c : Likewise.
726 * ipa-icf-gimple.c : Likewise.
727 * ipa-icf.c : Likewise.
728 * ipa-inline-analysis.c : Likewise.
729 * ipa-inline-transform.c : Likewise.
730 * ipa-inline.c : Likewise.
731 * ipa-polymorphic-call.c : Likewise.
732 * ipa-profile.c : Likewise.
733 * ipa-prop.c : Likewise.
734 * ipa-pure-const.c : Likewise.
735 * ipa-ref.c : Likewise.
736 * ipa-reference.c : Likewise.
737 * ipa-split.c : Likewise.
738 * ipa-utils.c : Likewise.
739 * ipa-visibility.c : Likewise.
741 * ira-build.c : Likewise.
742 * ira-color.c : Likewise.
743 * ira-conflicts.c : Likewise.
744 * ira-costs.c : Likewise.
745 * ira-emit.c : Likewise.
746 * ira-lives.c : Likewise.
749 * langhooks.c : Likewise.
751 * libfuncs.h : Likewise.
752 * lists.c : Likewise.
753 * loop-doloop.c : Likewise.
754 * loop-init.c : Likewise.
755 * loop-invariant.c : Likewise.
756 * loop-iv.c : Likewise.
757 * loop-unroll.c : Likewise.
758 * lower-subreg.c : Likewise.
759 * lra-assigns.c : Likewise.
760 * lra-coalesce.c : Likewise.
761 * lra-constraints.c : Likewise.
762 * lra-eliminations.c : Likewise.
763 * lra-lives.c : Likewise.
764 * lra-remat.c : Likewise.
765 * lra-spills.c : Likewise.
767 * lto-cgraph.c : Likewise.
768 * lto-compress.c : Likewise.
769 * lto-opts.c : Likewise.
770 * lto-section-in.c : Likewise.
771 * lto-section-out.c : Likewise.
772 * lto-streamer-in.c : Likewise.
773 * lto-streamer-out.c : Likewise.
774 * lto-streamer.c : Likewise.
775 * lto-streamer.h : Likewise.
777 * mode-switching.c : Likewise.
778 * modulo-sched.c : Likewise.
779 * omega.c : Likewise.
780 * omp-low.c : Likewise.
781 * optabs.c : Likewise.
782 * opts-global.c : Likewise.
784 * passes.c : Likewise.
785 * plugin.c : Likewise.
786 * postreload-gcse.c : Likewise.
787 * postreload.c : Likewise.
788 * predict.c : Likewise.
789 * print-rtl.c : Likewise.
790 * print-tree.c : Likewise.
791 * profile.c : Likewise.
792 * read-md.c : Likewise.
793 * read-md.h : Likewise.
794 * read-rtl.c : Likewise.
796 * realmpfr.c : Likewise.
797 * recog.c : Likewise.
799 * reg-stack.c : Likewise.
800 * regcprop.c : Likewise.
801 * reginfo.c : Likewise.
802 * regrename.c : Likewise.
803 * regstat.c : Likewise.
804 * reload.c : Likewise.
805 * reload1.c : Likewise.
806 * reorg.c : Likewise.
807 * resource.c : Likewise.
808 * rtl-chkp.c : Likewise.
811 * rtlanal.c : Likewise.
812 * rtlhash.c : Likewise.
813 * rtlhash.h : Likewise.
814 * rtlhooks.c : Likewise.
815 * sanopt.c : Likewise.
816 * sched-deps.c : Likewise.
817 * sched-ebb.c : Likewise.
818 * sched-rgn.c : Likewise.
819 * sched-vis.c : Likewise.
820 * sdbout.c : Likewise.
821 * sel-sched-dump.c : Likewise.
822 * sel-sched-ir.c : Likewise.
823 * sel-sched-ir.h : Likewise.
824 * sel-sched.c : Likewise.
826 * shrink-wrap.c : Likewise.
827 * shrink-wrap.h : Likewise.
828 * simplify-rtx.c : Likewise.
829 * stack-ptr-mod.c : Likewise.
830 * statistics.c : Likewise.
832 * stor-layout.c : Likewise.
833 * store-motion.c : Likewise.
834 * stringpool.c : Likewise.
835 * symtab.c : Likewise.
836 * target-globals.c : Likewise.
837 * targhooks.c : Likewise.
838 * tlink.c : Likewise.
839 * toplev.c : Likewise.
840 * tracer.c : Likewise.
841 * trans-mem.c : Likewise.
842 * tree-affine.c : Likewise.
843 * tree-affine.h : Likewise.
844 * tree-browser.c : Likewise.
845 * tree-call-cdce.c : Likewise.
846 * tree-cfg.c : Likewise.
847 * tree-cfgcleanup.c : Likewise.
848 * tree-chkp-opt.c : Likewise.
849 * tree-chkp.c : Likewise.
850 * tree-chrec.c : Likewise.
851 * tree-complex.c : Likewise.
852 * tree-data-ref.c : Likewise.
853 * tree-dfa.c : Likewise.
854 * tree-diagnostic.c : Likewise.
855 * tree-dump.c : Likewise.
856 * tree-eh.c : Likewise.
857 * tree-eh.h : Likewise.
858 * tree-emutls.c : Likewise.
859 * tree-hasher.h : Likewise.
860 * tree-if-conv.c : Likewise.
861 * tree-inline.c : Likewise.
862 * tree-inline.h : Likewise.
863 * tree-into-ssa.c : Likewise.
864 * tree-iterator.c : Likewise.
865 * tree-loop-distribution.c : Likewise.
866 * tree-nested.c : Likewise.
867 * tree-nrv.c : Likewise.
868 * tree-object-size.c : Likewise.
869 * tree-outof-ssa.c : Likewise.
870 * tree-parloops.c : Likewise.
871 * tree-phinodes.c : Likewise.
872 * tree-predcom.c : Likewise.
873 * tree-pretty-print.c : Likewise.
874 * tree-profile.c : Likewise.
875 * tree-scalar-evolution.c : Likewise.
876 * tree-sra.c : Likewise.
877 * tree-ssa-address.c : Likewise.
878 * tree-ssa-alias.c : Likewise.
879 * tree-ssa-ccp.c : Likewise.
880 * tree-ssa-coalesce.c : Likewise.
881 * tree-ssa-copy.c : Likewise.
882 * tree-ssa-copyrename.c : Likewise.
883 * tree-ssa-dce.c : Likewise.
884 * tree-ssa-dom.c : Likewise.
885 * tree-ssa-dse.c : Likewise.
886 * tree-ssa-forwprop.c : Likewise.
887 * tree-ssa-ifcombine.c : Likewise.
888 * tree-ssa-live.c : Likewise.
889 * tree-ssa-loop-ch.c : Likewise.
890 * tree-ssa-loop-im.c : Likewise.
891 * tree-ssa-loop-ivcanon.c : Likewise.
892 * tree-ssa-loop-ivopts.c : Likewise.
893 * tree-ssa-loop-manip.c : Likewise.
894 * tree-ssa-loop-niter.c : Likewise.
895 * tree-ssa-loop-prefetch.c : Likewise.
896 * tree-ssa-loop-unswitch.c : Likewise.
897 * tree-ssa-loop.c : Likewise.
898 * tree-ssa-math-opts.c : Likewise.
899 * tree-ssa-operands.c : Likewise.
900 * tree-ssa-phiopt.c : Likewise.
901 * tree-ssa-phiprop.c : Likewise.
902 * tree-ssa-pre.c : Likewise.
903 * tree-ssa-propagate.c : Likewise.
904 * tree-ssa-reassoc.c : Likewise.
905 * tree-ssa-sccvn.c : Likewise.
906 * tree-ssa-scopedtables.c : Likewise.
907 * tree-ssa-sink.c : Likewise.
908 * tree-ssa-strlen.c : Likewise.
909 * tree-ssa-structalias.c : Likewise.
910 * tree-ssa-tail-merge.c : Likewise.
911 * tree-ssa-ter.c : Likewise.
912 * tree-ssa-threadedge.c : Likewise.
913 * tree-ssa-threadupdate.c : Likewise.
914 * tree-ssa-uncprop.c : Likewise.
915 * tree-ssa-uninit.c : Likewise.
916 * tree-ssa.c : Likewise.
917 * tree-ssanames.c : Likewise.
918 * tree-stdarg.c : Likewise.
919 * tree-streamer-in.c : Likewise.
920 * tree-streamer-out.c : Likewise.
921 * tree-streamer.c : Likewise.
922 * tree-streamer.h : Likewise.
923 * tree-switch-conversion.c : Likewise.
924 * tree-tailcall.c : Likewise.
925 * tree-vect-data-refs.c : Likewise.
926 * tree-vect-generic.c : Likewise.
927 * tree-vect-loop-manip.c : Likewise.
928 * tree-vect-loop.c : Likewise.
929 * tree-vect-patterns.c : Likewise.
930 * tree-vect-slp.c : Likewise.
931 * tree-vect-stmts.c : Likewise.
932 * tree-vectorizer.c : Likewise.
933 * tree-vectorizer.h : Likewise.
934 * tree-vrp.c : Likewise.
937 * ubsan.c : Likewise.
938 * valtrack.c : Likewise.
939 * valtrack.h : Likewise.
940 * value-prof.c : Likewise.
941 * var-tracking.c : Likewise.
942 * varasm.c : Likewise.
943 * varpool.c : Likewise.
945 * vmsdbgout.c : Likewise.
946 * vtable-verify.c : Likewise.
947 * vtable-verify.h : Likewise.
949 * wide-int.cc : Likewise.
950 * xcoffout.c : Likewise.
951 * config/aarch64/aarch64-builtins.c : Likewise.
952 * config/aarch64/aarch64.c : Likewise.
953 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
954 * config/alpha/alpha.c : Likewise.
955 * config/arc/arc.c : Likewise.
956 * config/arm/aarch-common.c : Likewise.
957 * config/arm/arm-builtins.c : Likewise.
958 * config/arm/arm-c.c : Likewise.
959 * config/arm/arm.c : Likewise.
960 * config/avr/avr-c.c : Likewise.
961 * config/avr/avr-log.c : Likewise.
962 * config/avr/avr.c : Likewise.
963 * config/bfin/bfin.c : Likewise.
964 * config/c6x/c6x.c : Likewise.
965 * config/cr16/cr16.c : Likewise.
966 * config/cris/cris.c : Likewise.
967 * config/darwin-c.c : Likewise.
968 * config/darwin.c : Likewise.
969 * config/default-c.c : Likewise.
970 * config/epiphany/epiphany.c : Likewise.
971 * config/epiphany/mode-switch-use.c : Likewise.
972 * config/epiphany/resolve-sw-modes.c : Likewise.
973 * config/fr30/fr30.c : Likewise.
974 * config/frv/frv.c : Likewise.
975 * config/ft32/ft32.c : Likewise.
976 * config/glibc-c.c : Likewise.
977 * config/h8300/h8300.c : Likewise.
978 * config/i386/i386-c.c : Likewise.
979 * config/i386/i386.c : Likewise.
980 * config/i386/msformat-c.c : Likewise.
981 * config/i386/winnt-cxx.c : Likewise.
982 * config/i386/winnt-stubs.c : Likewise.
983 * config/i386/winnt.c : Likewise.
984 * config/ia64/ia64-c.c : Likewise.
985 * config/ia64/ia64.c : Likewise.
986 * config/iq2000/iq2000.c : Likewise.
987 * config/lm32/lm32.c : Likewise.
988 * config/m32c/m32c-pragma.c : Likewise.
989 * config/m32c/m32c.c : Likewise.
990 * config/m32r/m32r.c : Likewise.
991 * config/m68k/m68k.c : Likewise.
992 * config/mcore/mcore.c : Likewise.
993 * config/mep/mep-pragma.c : Likewise.
994 * config/mep/mep.c : Likewise.
995 * config/microblaze/microblaze-c.c : Likewise.
996 * config/microblaze/microblaze.c : Likewise.
997 * config/mips/mips.c : Likewise.
998 * config/mmix/mmix.c : Likewise.
999 * config/mn10300/mn10300.c : Likewise.
1000 * config/moxie/moxie.c : Likewise.
1001 * config/msp430/msp430-c.c : Likewise.
1002 * config/msp430/msp430.c : Likewise.
1003 * config/nds32/nds32-cost.c : Likewise.
1004 * config/nds32/nds32-fp-as-gp.c : Likewise.
1005 * config/nds32/nds32-intrinsic.c : Likewise.
1006 * config/nds32/nds32-isr.c : Likewise.
1007 * config/nds32/nds32-md-auxiliary.c : Likewise.
1008 * config/nds32/nds32-memory-manipulation.c : Likewise.
1009 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
1010 * config/nds32/nds32-predicates.c : Likewise.
1011 * config/nds32/nds32.c : Likewise.
1012 * config/nios2/nios2.c : Likewise.
1013 * config/nvptx/nvptx.c : Likewise.
1014 * config/pa/pa.c : Likewise.
1015 * config/pdp11/pdp11.c : Likewise.
1016 * config/rl78/rl78-c.c : Likewise.
1017 * config/rl78/rl78.c : Likewise.
1018 * config/rs6000/rs6000-c.c : Likewise.
1019 * config/rs6000/rs6000.c : Likewise.
1020 * config/rx/rx.c : Likewise.
1021 * config/s390/s390-c.c : Likewise.
1022 * config/s390/s390.c : Likewise.
1023 * config/sh/sh-c.c : Likewise.
1024 * config/sh/sh-mem.cc : Likewise.
1025 * config/sh/sh.c : Likewise.
1026 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
1027 * config/sh/sh_treg_combine.cc : Likewise.
1028 * config/sol2-c.c : Likewise.
1029 * config/sol2-cxx.c : Likewise.
1030 * config/sol2-stubs.c : Likewise.
1031 * config/sol2.c : Likewise.
1032 * config/sparc/sparc-c.c : Likewise.
1033 * config/sparc/sparc.c : Likewise.
1034 * config/spu/spu-c.c : Likewise.
1035 * config/spu/spu.c : Likewise.
1036 * config/stormy16/stormy16.c : Likewise.
1037 * config/tilegx/mul-tables.c : Likewise.
1038 * config/tilegx/tilegx-c.c : Likewise.
1039 * config/tilegx/tilegx.c : Likewise.
1040 * config/tilepro/mul-tables.c : Likewise.
1041 * config/tilepro/tilepro-c.c : Likewise.
1042 * config/tilepro/tilepro.c : Likewise.
1043 * config/v850/v850-c.c : Likewise.
1044 * config/v850/v850.c : Likewise.
1045 * config/vax/vax.c : Likewise.
1046 * config/visium/visium.c : Likewise.
1047 * config/vms/vms-c.c : Likewise.
1048 * config/vms/vms.c : Likewise.
1049 * config/vxworks.c : Likewise.
1050 * config/winnt-c.c : Likewise.
1051 * config/xtensa/xtensa.c : Likewise.
1053 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1056 * ipa-utils.h (warn_types_mismatch): Update prototype.
1057 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
1059 (type_mismatch_p): New function.
1060 (warn_types_mismatch): Reorg to work better on non-C++ types.
1061 (odr_types_equivalent_p): Add loc1/loc2 parameters.
1062 (add_type_duplicate): Update.
1064 2015-06-08 Tom de Vries <tom@codesourcery.com>
1066 PR rtl-optimization/66444
1067 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
1070 2015-06-08 Richard Biener <rguenther@suse.de>
1072 PR tree-optimization/66422
1073 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
1074 block after inserted gcc_unreachable.
1076 2015-06-08 Nick Clifton <nickc@redhat.com>
1078 * config/rx/rx.c (rx_function_value): Do not promote vector types.
1079 (rx_promote_function_mode): Likewise.
1080 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
1082 2015-06-08 Jakub Jelinek <jakub@redhat.com>
1084 * genattrtab.c (insn_alternatives): Change type from int *
1086 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
1087 (get_attr_value): Change type of num_alt to uint64_t.
1088 (compute_alternative_mask): Change return type from
1089 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
1090 (make_alternative_compare, mk_attr_alt): Change argument type
1091 from int to uint64_t.
1092 (simplify_test_exp): Change type of i from int to uint64_t.
1093 Shift ((uint64_t) 1) instead of 1 up.
1094 (main): Adjust oballocvec first argument from int to uint64_t.
1095 Shift ((uint64_t) 1) instead of 1 up.
1097 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1100 * gdbhooks.py: Import sys.
1101 (intptr): New function. Replace int(...) by intptr(...).
1103 2015-06-08 Richard Biener <rguenther@suse.de>
1105 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
1106 adjustment for gaps at the end of a SLP load group properly.
1107 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
1108 all permutations we can generate.
1109 (vect_transform_slp_perm_load): Use the correct group-size.
1111 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
1113 * genmatch.c (expr::gen_transform): For conditions, guess the type
1114 from the second operand.
1116 2015-06-08 Tom de Vries <tom@codesourcery.com>
1118 PR tree-optimization/66442
1119 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
1120 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
1121 if the loop latch is not a singleton. Use
1122 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
1124 2015-06-08 Marek Polacek <polacek@redhat.com>
1127 * toplev.c (check_global_declaration): Don't warn about artificial
1130 2015-06-08 Tom de Vries <tom@codesourcery.com>
1132 PR tree-optimization/66436
1133 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
1135 * gimplify.c: Add tree-dump.h include.
1136 (gimplify_function_tree): Dump function to gimple dump file.
1137 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
1140 2015-06-08 Tom de Vries <tom@codesourcery.com>
1142 PR tree-optimization/66435
1143 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
1146 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1148 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
1149 of ptr_type_node to not be ptr_to_node.
1150 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
1151 TREE_TYPE of pointers.
1152 * gimple-expr.c (useless_type_conversion): Reorder the check for
1153 function pointers and TYPE_CANONICAL.
1155 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
1158 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
1159 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
1160 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
1162 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
1163 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
1164 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
1165 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
1166 and non iso if unix2003.
1168 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
1170 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
1172 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
1174 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
1175 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
1176 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
1177 except.c, final.c, function.c, gcse-common.c, genemit.c,
1178 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
1179 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
1180 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
1181 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
1184 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
1186 * combine.c (combine_split_insns): Remove cast.
1187 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
1188 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
1189 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
1190 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
1191 * genemit.c (gen_split): Change return type of generated functions to
1193 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
1194 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
1195 gen_peephole2_* functions.
1196 (print_subroutine, main): Likewise.
1197 * recog.c (peephole2_optimize): Remove cast.
1198 (peep2_next_insn): Promote return type to rtx_insn.
1199 * recog.h (peep2_next_insn): Fix prototype.
1200 * rtl.h (try_split, split_insns): Likewise.
1202 2015-06-06 DJ Delorie <dj@redhat.com>
1204 * config/msp430/msp430.c (msp430_asm_integer): Support addition
1205 and subtraction too.
1207 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
1210 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
1211 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
1212 instead of Snd. Disparage Sid/z alternative with '^'.
1214 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1216 * dwarf2out.c: Remove deferred_locations*.
1217 (dwarf2_debug_hooks): Add early_finish hook.
1218 Remove global_decl hook.
1219 Add early_global_decl and late_global_decl hook.
1220 New global early_dwarf.
1221 New structure set_early_dwarf.
1222 (output_die): Indicate whether a DIE was generated early
1223 when generating assembly with -dA.
1224 (struct limbo_die_struct): Document created_for field.
1225 Remove file_table_last_lookup.
1226 (remove_AT): Return TRUE if successful.
1227 (remove_child_TAG): Clear die_parent.
1228 (reparent_child): New function abstracted from...
1229 (splice_child_die): ...here.
1230 (new_die): ICE if a DIE ends up in limbo too late.
1232 (defer_location): Remove.
1233 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
1234 (fill_variable_array_bounds): New.
1235 (decl_start_label): Call fill_variable_array_bounds.
1236 (gen_formal_parameter_die): Rewrite to reuse previously generated
1238 (gen_subprogram_die): Same.
1239 (gen_variable_die): Same.
1240 (gen_const_die): Same.
1241 (gen_label_die): Same.
1242 (gen_lexical_block_die): Same.
1243 (decl_will_get_specification_p): New.
1244 (local_function_static): New.
1245 (gen_struct_or_union_type_die): Fill in variable-length fields.
1246 (gen_typedef_die): Fill in variable-length typedefs.
1247 (gen_tagged_type_die): Gracefully return on error_mark_node.
1249 (gen_type_die_with_usage): Handle variable-length types.
1250 Remove duplicate code for ARRAY_TYPE case.
1251 (process_scope_var): Only process imported modules during early
1253 (dwarf2out_early_global_decl): New.
1254 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
1255 (dwarf2out_type_decl): Set early_dwarf while calling
1257 (dwarf2out_decl): Verify that we did not recreate a previously
1259 Do not return on DECL_EXTERNALs in VAR_DECLs.
1260 Abstract some code to local_function_static.
1261 (lookup_filename): Remove use of file_table_last_lookup.
1262 Gracefully exit on missing file_name.
1263 (dwarf2out_finish): Verify limbo list.
1264 Remove deferred_locations_list use.
1265 Move deferred_asm_name and limbo flushing to...
1266 (dwarf2out_early_finish): ...here. New.
1267 (dwarf2out_c_finalize): Remove set of deferred_location_list,
1268 deferred_asm_name, and file_table_last_lookup.
1269 * cgraph.h (referred_to_p): Add default argument.
1270 * cgraphunit.c (referred_to_p): Add and handle include_self
1272 (analyze_functions): Add first_time argument.
1273 Call check_global_declaration for all symbols.
1274 Call late_global_decl for nodes for moribund nodes.
1275 (finalize_compilation_unit): Add new argument to
1277 Call early_global_decl for functions.
1278 Call early_finish debug hook.
1279 * dbxout.c (dbxout_early_global_decl): New.
1280 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
1281 (dbx_debug_hooks): Add new hooks.
1282 (xcoff_debug_hooks): Same.
1283 * debug.c (do_nothing_debug_hooks): Add early_finish field.
1284 Add early and late debug hooks.
1285 Remove global_decl hook.
1286 * debug.h (struct gcc_debug_hooks): Add early_finish,
1287 early_global_decl, and late_global_decl fields.
1288 Remove global_decl field.
1289 Document gcc_debug_hooks.
1290 * gengtype.c (output_typename): Remove.
1291 * godump.c (go_early_global_decl): New.
1292 (go_late_global_decl): New.
1293 (go_global_decl): Remove.
1294 (dump_go_spec_init): Remove global_decl. Add
1295 {early,late}_global_decl.
1296 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
1297 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
1298 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
1299 (write_global_declarations): Remove.
1300 (global_decl_processing): New.
1301 * langhooks.h (struct lang_hooks_for_decls): Remove
1302 final_write_globals field.
1303 Add post_compilation_parsing_cleanups field.
1304 * passes.c (rest_of_decl_compilation): Call early_global_decl.
1305 * sdbout.c: Add early and late_global_decl hooks. Remove
1306 sdbout_global_decl hook.
1307 Add early_finish field for sdb_debug_hooks.
1308 (sdbout_global_decl): Remove.
1309 (sdbout_early_global_decl): New.
1310 (sdbout_late_global_decl): New.
1311 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
1312 * toplev.c (check_global_declaration): Rename from
1313 check_global_declaration_1.
1314 Adapt to use symtab infrastructure.
1315 (check_global_declarations): Remove.
1316 (emit_debug_global_declarations): Remove.
1317 (compile_file): Remove call to final_write_globals langhook.
1318 Run the actual compilation process.
1319 Perform any post compilation parser cleanups.
1320 Generate late debug info.
1321 * toplev.h (check_global_declaration): New.
1322 (check_global_declaration_1): Remove.
1323 (check_global_declarations): Remove.
1324 (write_global_declarations): Remove.
1325 (emit_debug_global_declarations): Remove.
1326 (global_decl_processing): New.
1327 * tree-core.h (struct tree_block): Add DIE field.
1328 * tree.h (BLOCK_DIE): New.
1329 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
1331 (vmsdbgout_early_global_decl): New.
1332 (vmsdbgout_late_global_decl): New.
1333 Add early_finish debug hook field to vmsdbg_debug_hooks.
1334 Remove vmsdbgout_decl to vmsdbgout_function_decl.
1335 Add early and late_global_decl debug hooks.
1337 2015-06-05 Julian Brown <julian@codesourcery.com>
1338 Sandra Loosemore <sandra@codesourcery.com>
1340 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
1341 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
1342 to print-sysroot-suffix.sh script.
1344 2015-06-05 Tom de Vries <tom@codesourcery.com>
1346 merge from gomp4 branch:
1347 2015-05-28 Tom de Vries <tom@codesourcery.com>
1349 PR tree-optimization/65443
1350 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
1351 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
1352 (try_transform_to_exit_first_loop_alt): New function.
1353 (transform_to_exit_first_loop): Use
1354 try_transform_to_exit_first_loop_alt.
1356 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
1358 * builtins.c (expand_builtin_atomic_compare_exchange): Call
1359 emit_cmp_and_jump_insns with the mode of target.
1361 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1363 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
1365 2015-06-04 DJ Delorie <dj@redhat.com>
1367 * config/msp430/msp430.md (movsi_s): New. Special case for
1368 storing a 20-bit symbol into a 32-bit register.
1369 * config/msp430/msp430.c (msp430_subreg): Add support for it.
1370 * config/msp430/predicates.md (msp430_symbol_operand): New.
1372 2015-06-04 Sriraman Tallam <tmsriram@google.com>
1374 * c-family/c-common.c (noplt): New attribute.
1375 (handle_noplt_attribute): New handler.
1376 * calls.c (prepare_call_address): Check for noplt
1378 * config/i386/i386.c (ix86_expand_call): Check
1379 for noplt attribute.
1380 (ix86_nopic_noplt_attribute_p): New function.
1381 (ix86_output_call_insn): Output indirect call for non-pic
1383 * doc/extend.texi (noplt): Document new attribute.
1384 * doc/invoke.texi: Document new attribute.
1386 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1388 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
1389 real.h, and fixed-value.h when included in host source files.
1390 * double-int.h: Remove redundant #includes listed above.
1391 * fixed-value.h: Likewise.
1393 * wide-int.h: Likewise.
1394 * inchash.h: Likewise.
1395 * rtl.h: Add some include files When included from a generator file.
1396 * target.h: Remove wide-int.h and insn-modes.h from the include list.
1397 * internal-fn.h: Don't include coretypes.h.
1398 * alias.c: Adjust includes for restructured coretypes.h.
1400 * attribs.c: Likewise.
1401 * auto-inc-dec.c: Likewise.
1402 * auto-profile.c: Likewise.
1403 * bb-reorder.c: Likewise.
1404 * bt-load.c: Likewise.
1405 * builtins.c: Likewise.
1406 * caller-save.c: Likewise.
1407 * calls.c: Likewise.
1410 * cfganal.c: Likewise.
1411 * cfgbuild.c: Likewise.
1412 * cfgcleanup.c: Likewise.
1413 * cfgexpand.c: Likewise.
1414 * cfghooks.c: Likewise.
1415 * cfgloop.c: Likewise.
1416 * cfgloop.h: Likewise.
1417 * cfgloopanal.c: Likewise.
1418 * cfgloopmanip.c: Likewise.
1419 * cfgrtl.c: Likewise.
1420 * cgraph.c: Likewise.
1421 * cgraphbuild.c: Likewise.
1422 * cgraphclones.c: Likewise.
1423 * cgraphunit.c: Likewise.
1424 * cilk-common.c: Likewise.
1425 * combine-stack-adj.c: Likewise.
1426 * combine.c: Likewise.
1427 * compare-elim.c: Likewise.
1428 * convert.c: Likewise.
1429 * coverage.c: Likewise.
1430 * cppbuiltin.c: Likewise.
1431 * cprop.c: Likewise.
1433 * cselib.c: Likewise.
1434 * data-streamer-in.c: Likewise.
1435 * data-streamer-out.c: Likewise.
1436 * data-streamer.c: Likewise.
1437 * dbxout.c: Likewise.
1440 * debug.c: Likewise.
1441 * df-core.c: Likewise.
1442 * df-problems.c: Likewise.
1443 * df-scan.c: Likewise.
1446 * dojump.c: Likewise.
1447 * dominance.c: Likewise.
1448 * domwalk.c: Likewise.
1449 * double-int.c: Likewise.
1451 * dumpfile.c: Likewise.
1452 * dwarf2asm.c: Likewise.
1453 * dwarf2cfi.c: Likewise.
1454 * dwarf2out.c: Likewise.
1455 * dwarf2out.h: Likewise.
1456 * emit-rtl.c: Likewise.
1457 * et-forest.c: Likewise.
1458 * except.c: Likewise.
1459 * explow.c: Likewise.
1460 * expmed.c: Likewise.
1462 * final.c: Likewise.
1463 * fixed-value.c: Likewise.
1464 * fold-const.c: Likewise.
1465 * function.c: Likewise.
1466 * fwprop.c: Likewise.
1467 * gcc-plugin.h: Likewise.
1469 * generic-match-head.c: Likewise.
1470 * ggc-page.c: Likewise.
1471 * gimple-builder.c: Likewise.
1472 * gimple-expr.c: Likewise.
1473 * gimple-fold.c: Likewise.
1474 * gimple-iterator.c: Likewise.
1475 * gimple-low.c: Likewise.
1476 * gimple-match-head.c: Likewise.
1477 * gimple-pretty-print.c: Likewise.
1478 * gimple-ssa-isolate-paths.c: Likewise.
1479 * gimple-ssa-strength-reduction.c: Likewise.
1480 * gimple-streamer-in.c: Likewise.
1481 * gimple-streamer-out.c: Likewise.
1482 * gimple-streamer.h: Likewise.
1483 * gimple-walk.c: Likewise.
1484 * gimple.c: Likewise.
1485 * gimplify-me.c: Likewise.
1486 * gimplify.c: Likewise.
1487 * godump.c: Likewise.
1488 * graph.c: Likewise.
1489 * graphite-blocking.c: Likewise.
1490 * graphite-dependences.c: Likewise.
1491 * graphite-interchange.c: Likewise.
1492 * graphite-isl-ast-to-gimple.c: Likewise.
1493 * graphite-optimize-isl.c: Likewise.
1494 * graphite-poly.c: Likewise.
1495 * graphite-scop-detection.c: Likewise.
1496 * graphite-sese-to-poly.c: Likewise.
1497 * graphite.c: Likewise.
1498 * haifa-sched.c: Likewise.
1499 * hooks.h: Likewise.
1500 * hw-doloop.c: Likewise.
1501 * ifcvt.c: Likewise.
1502 * incpath.c: Likewise.
1503 * init-regs.c: Likewise.
1504 * internal-fn.c: Likewise.
1505 * ipa-chkp.c: Likewise.
1506 * ipa-comdats.c: Likewise.
1507 * ipa-cp.c: Likewise.
1508 * ipa-devirt.c: Likewise.
1509 * ipa-icf-gimple.c: Likewise.
1510 * ipa-icf.c: Likewise.
1511 * ipa-inline-analysis.c: Likewise.
1512 * ipa-inline-transform.c: Likewise.
1513 * ipa-inline.c: Likewise.
1514 * ipa-polymorphic-call.c: Likewise.
1515 * ipa-profile.c: Likewise.
1516 * ipa-prop.c: Likewise.
1517 * ipa-pure-const.c: Likewise.
1518 * ipa-ref.c: Likewise.
1519 * ipa-reference.c: Likewise.
1520 * ipa-split.c: Likewise.
1521 * ipa-utils.c: Likewise.
1522 * ipa-visibility.c: Likewise.
1524 * ira-build.c: Likewise.
1525 * ira-color.c: Likewise.
1526 * ira-conflicts.c: Likewise.
1527 * ira-costs.c: Likewise.
1528 * ira-emit.c: Likewise.
1529 * ira-lives.c: Likewise.
1532 * langhooks.c: Likewise.
1534 * loop-doloop.c: Likewise.
1535 * loop-init.c: Likewise.
1536 * loop-invariant.c: Likewise.
1537 * loop-iv.c: Likewise.
1538 * loop-unroll.c: Likewise.
1539 * lower-subreg.c: Likewise.
1540 * lra-assigns.c: Likewise.
1541 * lra-coalesce.c: Likewise.
1542 * lra-constraints.c: Likewise.
1543 * lra-eliminations.c: Likewise.
1544 * lra-lives.c: Likewise.
1545 * lra-remat.c: Likewise.
1546 * lra-spills.c: Likewise.
1548 * lto-cgraph.c: Likewise.
1549 * lto-compress.c: Likewise.
1550 * lto-opts.c: Likewise.
1551 * lto-section-in.c: Likewise.
1552 * lto-section-out.c: Likewise.
1553 * lto-streamer-in.c: Likewise.
1554 * lto-streamer-out.c: Likewise.
1555 * lto-streamer.c: Likewise.
1557 * mode-switching.c: Likewise.
1558 * modulo-sched.c: Likewise.
1559 * omega.c: Likewise.
1560 * omp-low.c: Likewise.
1561 * optabs.c: Likewise.
1562 * opts-global.c: Likewise.
1563 * passes.c: Likewise.
1564 * plugin.c: Likewise.
1565 * postreload-gcse.c: Likewise.
1566 * postreload.c: Likewise.
1567 * predict.c: Likewise.
1568 * print-rtl.c: Likewise.
1569 * print-tree.c: Likewise.
1570 * profile.c: Likewise.
1572 * realmpfr.c: Likewise.
1573 * realmpfr.h: Likewise.
1574 * recog.c: Likewise.
1576 * reg-stack.c: Likewise.
1577 * regcprop.c: Likewise.
1578 * reginfo.c: Likewise.
1579 * regrename.c: Likewise.
1581 * regstat.c: Likewise.
1582 * reload.c: Likewise.
1583 * reload1.c: Likewise.
1584 * reorg.c: Likewise.
1585 * resource.c: Likewise.
1586 * rtl-chkp.c: Likewise.
1587 * rtlanal.c: Likewise.
1588 * rtlhooks.c: Likewise.
1589 * sanopt.c: Likewise.
1590 * sched-deps.c: Likewise.
1591 * sched-ebb.c: Likewise.
1592 * sched-rgn.c: Likewise.
1593 * sched-vis.c: Likewise.
1594 * sdbout.c: Likewise.
1595 * sel-sched-dump.c: Likewise.
1596 * sel-sched-ir.c: Likewise.
1597 * sel-sched.c: Likewise.
1599 * shrink-wrap.c: Likewise.
1600 * shrink-wrap.h: Likewise.
1601 * simplify-rtx.c: Likewise.
1602 * stack-ptr-mod.c: Likewise.
1603 * statistics.c: Likewise.
1605 * stor-layout.c: Likewise.
1606 * store-motion.c: Likewise.
1607 * stringpool.c: Likewise.
1608 * symtab.c: Likewise.
1609 * target-globals.c: Likewise.
1610 * targhooks.c: Likewise.
1611 * toplev.c: Likewise.
1612 * tracer.c: Likewise.
1613 * trans-mem.c: Likewise.
1614 * tree-affine.c: Likewise.
1615 * tree-affine.h: Likewise.
1616 * tree-browser.c: Likewise.
1617 * tree-call-cdce.c: Likewise.
1618 * tree-cfg.c: Likewise.
1619 * tree-cfgcleanup.c: Likewise.
1620 * tree-chkp-opt.c: Likewise.
1621 * tree-chkp.c: Likewise.
1622 * tree-chrec.c: Likewise.
1623 * tree-complex.c: Likewise.
1624 * tree-data-ref.c: Likewise.
1625 * tree-dfa.c: Likewise.
1626 * tree-diagnostic.c: Likewise.
1627 * tree-dump.c: Likewise.
1628 * tree-eh.c: Likewise.
1629 * tree-emutls.c: Likewise.
1630 * tree-if-conv.c: Likewise.
1631 * tree-inline.c: Likewise.
1632 * tree-into-ssa.c: Likewise.
1633 * tree-iterator.c: Likewise.
1634 * tree-loop-distribution.c: Likewise.
1635 * tree-nested.c: Likewise.
1636 * tree-nrv.c: Likewise.
1637 * tree-object-size.c: Likewise.
1638 * tree-outof-ssa.c: Likewise.
1639 * tree-parloops.c: Likewise.
1640 * tree-phinodes.c: Likewise.
1641 * tree-predcom.c: Likewise.
1642 * tree-pretty-print.c: Likewise.
1643 * tree-pretty-print.h: Likewise.
1644 * tree-profile.c: Likewise.
1645 * tree-scalar-evolution.c: Likewise.
1646 * tree-sra.c: Likewise.
1647 * tree-ssa-address.c: Likewise.
1648 * tree-ssa-alias.c: Likewise.
1649 * tree-ssa-ccp.c: Likewise.
1650 * tree-ssa-coalesce.c: Likewise.
1651 * tree-ssa-copy.c: Likewise.
1652 * tree-ssa-copyrename.c: Likewise.
1653 * tree-ssa-dce.c: Likewise.
1654 * tree-ssa-dom.c: Likewise.
1655 * tree-ssa-dse.c: Likewise.
1656 * tree-ssa-forwprop.c: Likewise.
1657 * tree-ssa-ifcombine.c: Likewise.
1658 * tree-ssa-live.c: Likewise.
1659 * tree-ssa-loop-ch.c: Likewise.
1660 * tree-ssa-loop-im.c: Likewise.
1661 * tree-ssa-loop-ivcanon.c: Likewise.
1662 * tree-ssa-loop-ivopts.c: Likewise.
1663 * tree-ssa-loop-manip.c: Likewise.
1664 * tree-ssa-loop-niter.c: Likewise.
1665 * tree-ssa-loop-prefetch.c: Likewise.
1666 * tree-ssa-loop-unswitch.c: Likewise.
1667 * tree-ssa-loop.c: Likewise.
1668 * tree-ssa-loop.h: Likewise.
1669 * tree-ssa-math-opts.c: Likewise.
1670 * tree-ssa-operands.c: Likewise.
1671 * tree-ssa-phiopt.c: Likewise.
1672 * tree-ssa-phiprop.c: Likewise.
1673 * tree-ssa-pre.c: Likewise.
1674 * tree-ssa-propagate.c: Likewise.
1675 * tree-ssa-reassoc.c: Likewise.
1676 * tree-ssa-sccvn.c: Likewise.
1677 * tree-ssa-scopedtables.c: Likewise.
1678 * tree-ssa-sink.c: Likewise.
1679 * tree-ssa-strlen.c: Likewise.
1680 * tree-ssa-structalias.c: Likewise.
1681 * tree-ssa-tail-merge.c: Likewise.
1682 * tree-ssa-ter.c: Likewise.
1683 * tree-ssa-threadedge.c: Likewise.
1684 * tree-ssa-threadupdate.c: Likewise.
1685 * tree-ssa-uncprop.c: Likewise.
1686 * tree-ssa-uninit.c: Likewise.
1687 * tree-ssa.c: Likewise.
1688 * tree-ssanames.c: Likewise.
1689 * tree-stdarg.c: Likewise.
1690 * tree-streamer-in.c: Likewise.
1691 * tree-streamer-out.c: Likewise.
1692 * tree-streamer.c: Likewise.
1693 * tree-switch-conversion.c: Likewise.
1694 * tree-tailcall.c: Likewise.
1695 * tree-vect-data-refs.c: Likewise.
1696 * tree-vect-generic.c: Likewise.
1697 * tree-vect-loop-manip.c: Likewise.
1698 * tree-vect-loop.c: Likewise.
1699 * tree-vect-patterns.c: Likewise.
1700 * tree-vect-slp.c: Likewise.
1701 * tree-vect-stmts.c: Likewise.
1702 * tree-vectorizer.c: Likewise.
1703 * tree-vrp.c: Likewise.
1706 * ubsan.c: Likewise.
1707 * valtrack.c: Likewise.
1708 * value-prof.c: Likewise.
1709 * var-tracking.c: Likewise.
1710 * varasm.c: Likewise.
1711 * varpool.c: Likewise.
1712 * vmsdbgout.c: Likewise.
1713 * vtable-verify.c: Likewise.
1715 * wide-int-print.cc: Likewise.
1716 * wide-int-print.h: Likewise.
1717 * wide-int.cc: Likewise.
1718 * xcoffout.c: Likewise.
1719 * config/aarch64/aarch64-builtins.c: Likewise.
1720 * config/aarch64/aarch64.c: Likewise.
1721 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1722 * config/alpha/alpha.c: Likewise.
1723 * config/arc/arc.c: Likewise.
1724 * config/arm/aarch-common.c: Likewise.
1725 * config/arm/arm-builtins.c: Likewise.
1726 * config/arm/arm-c.c: Likewise.
1727 * config/arm/arm.c: Likewise.
1728 * config/avr/avr-c.c: Likewise.
1729 * config/avr/avr-log.c: Likewise.
1730 * config/avr/avr.c: Likewise.
1731 * config/bfin/bfin.c: Likewise.
1732 * config/c6x/c6x.c: Likewise.
1733 * config/cr16/cr16.c: Likewise.
1734 * config/cris/cris.c: Likewise.
1735 * config/darwin-c.c: Likewise.
1736 * config/darwin.c: Likewise.
1737 * config/default-c.c: Likewise.
1738 * config/epiphany/epiphany.c: Likewise.
1739 * config/epiphany/mode-switch-use.c: Likewise.
1740 * config/epiphany/resolve-sw-modes.c: Likewise.
1741 * config/fr30/fr30.c: Likewise.
1742 * config/frv/frv.c: Likewise.
1743 * config/ft32/ft32.c: Likewise.
1744 * config/glibc-c.c: Likewise.
1745 * config/h8300/h8300.c: Likewise.
1746 * config/i386/i386-c.c: Likewise.
1747 * config/i386/i386.c: Likewise.
1748 * config/i386/msformat-c.c: Likewise.
1749 * config/i386/winnt-cxx.c: Likewise.
1750 * config/i386/winnt-stubs.c: Likewise.
1751 * config/i386/winnt.c: Likewise.
1752 * config/ia64/ia64-c.c: Likewise.
1753 * config/ia64/ia64.c: Likewise.
1754 * config/iq2000/iq2000.c: Likewise.
1755 * config/lm32/lm32.c: Likewise.
1756 * config/m32c/m32c-pragma.c: Likewise.
1757 * config/m32c/m32c.c: Likewise.
1758 * config/m32r/m32r.c: Likewise.
1759 * config/m68k/m68k.c: Likewise.
1760 * config/mcore/mcore.c: Likewise.
1761 * config/mep/mep-pragma.c: Likewise.
1762 * config/mep/mep.c: Likewise.
1763 * config/microblaze/microblaze-c.c: Likewise.
1764 * config/microblaze/microblaze.c: Likewise.
1765 * config/mips/mips.c: Likewise.
1766 * config/mmix/mmix.c: Likewise.
1767 * config/mn10300/mn10300.c: Likewise.
1768 * config/moxie/moxie.c: Likewise.
1769 * config/msp430/msp430-c.c: Likewise.
1770 * config/msp430/msp430.c: Likewise.
1771 * config/nds32/nds32-cost.c: Likewise.
1772 * config/nds32/nds32-fp-as-gp.c: Likewise.
1773 * config/nds32/nds32-intrinsic.c: Likewise.
1774 * config/nds32/nds32-isr.c: Likewise.
1775 * config/nds32/nds32-md-auxiliary.c: Likewise.
1776 * config/nds32/nds32-memory-manipulation.c: Likewise.
1777 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1778 * config/nds32/nds32-predicates.c: Likewise.
1779 * config/nds32/nds32.c: Likewise.
1780 * config/nios2/nios2.c: Likewise.
1781 * config/nvptx/nvptx.c: Likewise.
1782 * config/pa/pa.c: Likewise.
1783 * config/pdp11/pdp11.c: Likewise.
1784 * config/rl78/rl78-c.c: Likewise.
1785 * config/rl78/rl78.c: Likewise.
1786 * config/rs6000/rs6000-c.c: Likewise.
1787 * config/rs6000/rs6000.c: Likewise.
1788 * config/rx/rx.c: Likewise.
1789 * config/s390/s390-c.c: Likewise.
1790 * config/s390/s390.c: Likewise.
1791 * config/sh/sh-c.c: Likewise.
1792 * config/sh/sh-mem.cc: Likewise.
1793 * config/sh/sh.c: Likewise.
1794 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1795 * config/sh/sh_treg_combine.cc: Likewise.
1796 * config/sol2-c.c: Likewise.
1797 * config/sol2-cxx.c: Likewise.
1798 * config/sol2-stubs.c: Likewise.
1799 * config/sol2.c: Likewise.
1800 * config/sparc/sparc-c.c: Likewise.
1801 * config/sparc/sparc.c: Likewise.
1802 * config/spu/spu-c.c: Likewise.
1803 * config/spu/spu.c: Likewise.
1804 * config/stormy16/stormy16.c: Likewise.
1805 * config/tilegx/mul-tables.c: Likewise.
1806 * config/tilegx/tilegx-c.c: Likewise.
1807 * config/tilegx/tilegx.c: Likewise.
1808 * config/tilepro/mul-tables.c: Likewise.
1809 * config/tilepro/tilepro-c.c: Likewise.
1810 * config/tilepro/tilepro.c: Likewise.
1811 * config/v850/v850-c.c: Likewise.
1812 * config/v850/v850.c: Likewise.
1813 * config/vax/vax.c: Likewise.
1814 * config/visium/visium.c: Likewise.
1815 * config/vms/vms-c.c: Likewise.
1816 * config/vms/vms.c: Likewise.
1817 * config/vxworks.c: Likewise.
1818 * config/winnt-c.c: Likewise.
1819 * config/xtensa/xtensa.c: Likewise.
1820 * common/config/bfin/bfin-common.c: Likewise.
1822 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1824 * tree.h (tree_code_for_canonical_type_merging): New function.
1825 * tree.c (gimple_canonical_types_compatible_p): Use
1826 tree_code_for_canonical_type_merging..
1828 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1832 * doc/tm.texi: Regenerate.
1833 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
1834 * target.def (TARGET_RELAXED_ORDERING): Likewise.
1835 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
1836 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
1837 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
1838 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
1839 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1840 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
1841 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
1843 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1845 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
1846 register fma steering pass.
1847 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
1848 AARCH64_TUNE_FMA_STEERING.
1850 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1852 * tree.c (verify_type_variant): Verify that type and variant is
1854 (gimple_canonical_types_compatible_p): Look for main variants.
1856 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1858 * config.gcc (powerpc*-*-*): Add support for a new configure
1859 option --with-advance-toolchain=<xxx> which overrides using the
1860 default header files, libraries and dynamic linker.
1862 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
1863 specs to support the configure --with-advance-toolchain=<xxx>
1865 (INCLUDE_EXTRA_SPEC): Likewise.
1866 (LINK_OS_EXTRA_SPEC32): Likewise.
1867 (LINK_OK_EXTRA_SPEC64): Likewise.
1868 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
1869 (DYNAMIC_LINKER_PREFIX): Likewise.
1870 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
1872 (GLIBC_DYNAMIC_LINKER32): Likewise.
1873 (GLIBC_DYNAMIC_LINKER64): Likewise.
1874 (LINK_OS_LINUX_SPEC32): Likewise.
1875 (LINK_OS_LINUX_SPEC64): Likewise.
1877 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
1878 configuration option.
1880 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
1883 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
1884 to determine current function ABI.
1885 (ix86_function_value_regno_p): Ditto.
1887 2015-06-03 Martin Liska <mliska@suse.cz>
1889 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
1890 * bitmap.h (struct bitmap_usage): Likewise.
1891 * ggc-common.c (struct ggc_usage): Likewise.
1892 * mem-stats.h (struct mem_location): Likewise.
1893 (struct mem_usage): Likewise.
1894 * vec.c (struct vec_usage): Likewise.
1896 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
1898 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
1901 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1903 * doc/plugins.texi (enum plugin_event): New event.
1904 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
1905 and PLUGIN_FINISH_FUNCTION.
1906 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
1907 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
1909 2015-06-03 Richard Biener <rguenther@suse.de>
1911 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1912 compute GROUP_GAP for the first element.
1913 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
1916 2015-06-03 Nick Clifton <nickc@redhat.com>
1918 * config/rl78/rl78-real.md: Add peepholes to avoid a register
1919 copy when calling a function.
1920 * config/rl78/rl78.c (need_to_save): Do not push the frame
1921 pointer in an interrupt handler prologue if it is never used.
1923 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1925 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
1927 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1929 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
1930 reference when cloning alias node.
1932 2015-06-03 Martin Liska <mliska@suse.cz>
1934 * alloc-pool.h (struct pool_usage): Correct space padding.
1935 * ggc-page.c (ggc_print_statistics): Align columns in a report.
1936 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
1937 * tree.c (dump_tree_statistics): Align columns in a report.
1939 2015-06-03 Martin Liska <mliska@suse.cz>
1941 * alloc-pool.c (allocate_pool_descriptor): Remove.
1942 (struct pool_output_info): Likewise.
1943 (print_alloc_pool_statistics): Likewise.
1944 (dump_alloc_pool_statistics): Likewise.
1945 * alloc-pool.h (struct pool_usage): New struct.
1946 (pool_allocator::initialize): Change usage of memory statistics
1948 (pool_allocator::release): Likewise.
1949 (pool_allocator::allocate): Likewise.
1950 (pool_allocator::remove): Likewise.
1951 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
1952 for a pool allocator.
1953 * mem-stats.h (struct mem_location): Add new ctor.
1954 (struct mem_usage): Add counter for number of
1956 (mem_alloc_description::register_descriptor): New overload of
1957 * mem-stats.h (mem_location::to_string): New function.
1958 * bitmap.h (struct bitmap_usage): Use this new function.
1959 * ggc-common.c (struct ggc_usage): Likewise.
1962 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1964 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
1965 of GCC_INSN_FLAGS_H block.
1967 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
1969 * explow.c (plus_constant): Update check after force_const_mem call
1970 to see if the value returned is not a NULL_RTX.
1972 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1974 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
1975 remove instumentation thunks calling reachable functions.
1976 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
1977 * lto/lto-partition.c (privatize_symbol_name_1): New.
1978 (privatize_symbol_name): Privatize both decl and orig_decl
1979 names for instrumented functions.
1980 * cgraph.c (cgraph_node::verify_node): Add transparent
1981 alias chain check for instrumented node.
1983 2015-06-03 Marek Polacek <polacek@redhat.com>
1987 * tree.c (attribute_value_equal): Handle attribute format.
1988 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
1990 2015-06-03 Richard Biener <rguenther@suse.de>
1992 PR tree-optimization/63916
1993 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
1994 Forward-propagate non-invariant addresses by splicing their
1995 reference ops if the result isn't going to be used by PRE.
1996 (vn_reference_lookup_3): Remove pointless assert.
1998 2015-06-03 Richard Biener <rguenther@suse.de>
2000 PR tree-optimization/66375
2001 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
2002 add to the evolution before following SSA edges.
2004 2015-06-03 Bin Cheng <bin.cheng@arm.com>
2006 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
2007 (dump_use, dump_cand, find_induction_variables): Pass new argument
2009 (record_use): Preserve the ssa name information in IV.
2011 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
2013 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
2015 (add_mode_tests): Don't add mode tests if the predicate only
2016 accepts scalar constant integers. Otherwise, allow the mode
2017 of "op" to be VOIDmode if the predicate does accept such integers.
2019 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
2022 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
2023 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
2024 (aarch64_secondary_reload): Likewise
2025 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
2027 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
2030 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
2031 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2034 * cprop.c (try_replace_reg): Check cost of constants before propagating.
2036 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2038 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
2039 provide access to the IBM extended double floating point mode if
2040 long double is IEEE 128-bit floating point.
2041 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
2042 point if long double is the IBM extended double type.
2044 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
2045 enable adding IEEE 128-bit floating point support.
2046 (-mfloat128-software): Likewise.
2047 (-mfloat128-sw): Likewise.
2049 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
2050 128-bit floating point types to occupy any register if
2051 -mlong-double-64. Do not allow use of IFmode/KFmode unless
2052 -mfloat128-software is enabled.
2053 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
2055 (rs6000_option_override_internal): Add -mfloat128-* support.
2056 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
2058 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
2059 and float128 type nodes.
2060 (ieee128_float_type_node): Likewise.
2061 (ibm128_float_type_node): Likewise.
2063 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
2066 * config/aarch64/geniterators.sh: Rewrite in awk.
2068 2015-06-02 Martin Liska <mliska@suse.cz>
2070 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
2071 values to avoid -Wmaybe-uninitialized errors.
2073 2015-06-02 Richard Biener <rguenther@suse.de>
2076 * dwarf2out.c (lookup_context_die): New function.
2077 (resolve_addr): Avoid forcing a full DIE for the
2078 target of a DW_TAG_GNU_call_site during late compilation.
2079 Instead create a stub DIE without a type if we have a
2080 context DIE present.
2082 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
2084 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
2086 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2088 PR tree-optimization/48052
2089 * cfgloop.h (struct control_iv): New.
2090 (struct loop): New field control_ivs.
2091 * tree-ssa-loop-niter.c : Include "stor-layout.h".
2092 (number_of_iterations_lt): Set no_overflow information.
2093 (number_of_iterations_exit): Init control iv in niter struct.
2094 (record_control_iv): New.
2095 (estimate_numbers_of_iterations_loop): Call record_control_iv.
2096 (loop_exits_before_overflow): New. Interface factored out of
2097 scev_probably_wraps_p.
2098 (scev_probably_wraps_p): Factor loop niter related code into
2099 loop_exits_before_overflow.
2100 (free_numbers_of_iterations_estimates_loop): Free control ivs.
2101 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
2103 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
2105 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
2106 the target doesn't belong to the current function.
2108 2015-06-02 Marek Polacek <polacek@redhat.com>
2111 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
2112 get_maxval_strlen does not produce an INTEGER_CST.
2114 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
2116 * config/arc/constraints.md: Use lower-case names in match_code.
2117 * config/mmix/constraints.md: Likewise.
2119 2015-06-02 Richard Biener <rguenther@suse.de>
2121 PR tree-optimization/65961
2122 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
2123 check and clarify dump message.
2124 (vect_build_slp_tree): If all children are built up from scalars
2125 build up the parent from scalars instead.
2126 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
2128 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
2131 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
2132 instead of print ... .
2134 2015-06-02 Alan Modra <amodra@gmail.com>
2136 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
2139 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2141 PR tree-optimization/52563
2142 PR tree-optimization/62173
2143 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
2144 (alloc_iv, set_iv): New parameter.
2145 (determine_biv_step): Delete.
2146 (find_bivs): Inline original determine_biv_step. Pass new
2148 (idx_find_step): Use no_overflow information for conversion.
2149 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
2150 resolve_mixers handle folded_casts.
2151 (instantiate_scev_name): Change bool parameter to bool pointer.
2152 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
2153 (instantiate_array_ref, instantiate_scev_not): Ditto.
2154 (instantiate_scev_3, instantiate_scev_2): Ditto.
2155 (instantiate_scev_1, instantiate_scev_r): Ditto.
2156 (instantiate_scev_convert, ): Change parameter. Pass argument
2157 to chrec_convert_aggressive.
2158 (instantiate_scev): Change argument.
2159 (resolve_mixers): New parameter and set it.
2160 (scev_const_prop): New argument.
2161 * tree-scalar-evolution.h (resolve_mixers): New parameter.
2162 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
2164 (chrec_convert): New parameter. Move definition below.
2165 (chrec_convert_aggressive): New parameter and set it. Call
2166 convert_affine_scev.
2167 * tree-chrec.h (chrec_convert): New parameter.
2168 (chrec_convert_aggressive): Ditto.
2170 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2172 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
2173 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
2174 the LHS of a no-return call if its type has variable size.
2175 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
2176 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
2178 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
2180 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
2181 * config.in: Regenerate.
2183 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
2185 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2186 consecutive accesses within outer-loop with force_vectorize
2187 for references with zero step in inner-loop.
2189 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2191 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
2192 rather than from gcc/build directory.
2194 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2197 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
2198 for __sync memory models, emit initial loads and final barriers as
2201 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2204 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
2205 (aarch64_split_atomic_op): Check for __sync memory models, emit
2206 appropriate initial loads and final barriers.
2208 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2210 * Makefile.in: Fix gcov dependencies that should
2211 not point to a build folder.
2213 2015-06-01 Richard Biener <rguenther@suse.de>
2216 2015-05-29 Richard Biener <rguenther@suse.de>
2218 PR tree-optimization/66314
2219 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2220 parameter that says which loop the new block belongs to.
2221 (ssa_create_duplicates): Blocks duplicated for the threaded
2222 path belong to the loop of the thread destination.
2224 2015-06-01 Martin Liska <mliska@suse.cz>
2226 * sched-deps.c: Include pool-alloc.h before
2227 cselib.h header file is included.
2229 2015-06-01 Richard Biener <rguenther@suse.de>
2231 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
2234 2015-06-01 Martin Liska <mliska@suse.cz>
2236 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
2237 a function local variable.
2239 2015-06-01 Martin Liska <mliska@suse.cz>
2241 * alloc-pool.c (create_alloc_pool): Remove.
2242 (empty_alloc_pool): Likewise.
2243 (free_alloc_pool): Likewise.
2244 (free_alloc_pool_if_empty): Likewise.
2245 (pool_alloc): Likewise.
2246 (pool_free): Likewise.
2247 * alloc-pool.h: Remove old declarations.
2249 2015-06-01 Martin Liska <mliska@suse.cz>
2251 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
2252 (ira_create_object): Likewise.
2253 (ira_create_allocno): Likewise.
2254 (ira_create_live_range): Likewise.
2255 (copy_live_range): Likewise.
2256 (ira_finish_live_range): Likewise.
2257 (ira_free_allocno_costs): Likewise.
2258 (finish_allocno): Likewise.
2259 (finish_allocnos): Likewise.
2260 (initiate_prefs): Likewise.
2261 (ira_create_pref): Likewise.
2262 (finish_pref): Likewise.
2263 (finish_prefs): Likewise.
2264 (initiate_copies): Likewise.
2265 (ira_create_copy): Likewise.
2266 (finish_copy): Likewise.
2267 (finish_copies): Likewise.
2268 (finish_prefs): Likewise.
2270 2015-06-01 Martin Liska <mliska@suse.cz>
2272 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
2273 (allocate_and_init_ipcp_value): Likewise.
2274 (ipcp_lattice::add_value): Likewise.
2275 (merge_agg_lats_step): Likewise.
2276 (ipcp_driver): Likewise.
2277 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
2278 (ipa_free_all_structures_after_iinln): Likewise.
2279 * ipa-prop.h: Likewise.
2281 2015-06-01 Martin Liska <mliska@suse.cz>
2283 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
2285 (set_hint_predicate): Likewise.
2286 (inline_summary_alloc): Likewise.
2287 (reset_inline_edge_summary): Likewise.
2288 (reset_inline_summary): Likewise.
2289 (set_cond_stmt_execution_predicate): Likewise.
2290 (set_switch_stmt_execution_predicate): Likewise.
2291 (compute_bb_predicates): Likewise.
2292 (estimate_function_body_sizes): Likewise.
2293 (inline_free_summary): Likewise.
2295 2015-06-01 Martin Liska <mliska@suse.cz>
2297 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
2298 (ipa_edge_duplication_hook): Likewise.
2299 (ipa_free_all_structures_after_ipa_cp): Likewise.
2300 (ipa_free_all_structures_after_iinln): Likewise.
2302 2015-06-01 Martin Liska <mliska@suse.cz>
2304 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
2305 (ipa_profile_generate_summary): Likewise.
2306 (ipa_profile_read_summary): Likewise.
2307 (ipa_profile): Likewise.
2309 2015-06-01 Martin Liska <mliska@suse.cz>
2311 * tree-ssa-structalias.c (new_var_info): Use new type-based
2313 (new_constraint): Likewise.
2314 (init_alias_vars): Likewise.
2315 (delete_points_to_sets): Likewise.
2317 2015-06-01 Martin Liska <mliska@suse.cz>
2319 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
2320 (free_strinfo): Likewise.
2321 (pass_strlen::execute): Likewise.
2323 2015-06-01 Martin Liska <mliska@suse.cz>
2325 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
2327 (vn_reference_insert_pieces): Likewise.
2328 (vn_phi_insert): Likewise.
2329 (visit_reference_op_call): Likewise.
2330 (copy_phi): Likewise.
2331 (copy_reference): Likewise.
2332 (process_scc): Likewise.
2333 (allocate_vn_table): Likewise.
2334 (free_vn_table): Likewise.
2336 2015-06-01 Martin Liska <mliska@suse.cz>
2338 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
2340 (add_repeat_to_ops_vec): Likewise.
2341 (get_ops): Likewise.
2342 (maybe_optimize_range_tests): Likewise.
2343 (init_reassoc): Likewise.
2344 (fini_reassoc): Likewise.
2346 2015-06-01 Martin Liska <mliska@suse.cz>
2348 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
2350 (bitmap_set_new): Likewise.
2351 (get_or_alloc_expr_for_constant): Likewise.
2352 (get_or_alloc_expr_for): Likewise.
2353 (phi_translate_1): Likewise.
2354 (compute_avail): Likewise.
2355 (init_pre): Likewise.
2356 (fini_pre): Likewise.
2358 2015-06-01 Martin Liska <mliska@suse.cz>
2360 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
2361 (delete_dep_node): Likewise.
2362 (create_deps_list): Likewise.
2363 (free_deps_list): Likewise.
2364 (sched_deps_init): Likewise.
2365 (sched_deps_finish): Likewise.
2367 2015-06-01 Martin Liska <mliska@suse.cz>
2369 * regcprop.c (free_debug_insn_changes): Use new type-based
2371 (replace_oldest_value_reg): Likewise.
2372 (pass_cprop_hardreg::execute): Likewise.
2374 2015-06-01 Martin Liska <mliska@suse.cz>
2376 * ira-build.c (initiate_cost_vectors): Use new type-based
2378 (ira_allocate_cost_vector): Likewise.
2379 (ira_free_cost_vector): Likewise.
2380 (finish_cost_vectors): Likewise.
2382 2015-06-01 Martin Liska <mliska@suse.cz>
2384 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
2386 (free_sched_pools): Likewise.
2387 * sel-sched-ir.h (_list_alloc): Likewise.
2388 (_list_remove): Likewise.
2390 2015-06-01 Martin Liska <mliska@suse.cz>
2392 * stmt.c (add_case_node): Use new type-based pool allocator.
2393 (expand_case): Likewise.
2394 (expand_sjlj_dispatch_table): Likewise.
2396 2015-06-01 Martin Liska <mliska@suse.cz>
2398 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
2399 (free_bb): Likewise.
2400 (pass_cse_reciprocals::execute): Likewise.
2402 2015-06-01 Martin Liska <mliska@suse.cz>
2404 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
2405 (sra_deinitialize) Likewise.
2406 (create_access_1) Likewise.
2407 (build_accesses_from_assign) Likewise.
2408 (create_artificial_child_access) Likewise.
2410 2015-06-01 Martin Liska <mliska@suse.cz>
2412 * dse.c (get_group_info):Use new type-based pool allocator.
2413 (dse_step0) Likewise.
2414 (free_store_info) Likewise.
2415 (delete_dead_store_insn) Likewise.
2416 (free_read_records) Likewise.
2417 (record_store) Likewise.
2418 (replace_read) Likewise.
2419 (check_mem_read_rtx) Likewise.
2420 (scan_insn) Likewise.
2421 (dse_step1) Likewise.
2422 (dse_step7) Likewise.
2424 2015-06-01 Martin Liska <mliska@suse.cz>
2426 * df-scan.c (struct df_scan_problem_data):Use new type-based
2428 (df_scan_free_internal) Likewise.
2429 (df_scan_alloc) Likewise.
2430 (df_grow_reg_info) Likewise.
2431 (df_free_ref) Likewise.
2432 (df_insn_create_insn_record) Likewise.
2433 (df_mw_hardreg_chain_delete) Likewise.
2434 (df_insn_info_delete) Likewise.
2435 (df_free_collection_rec) Likewise.
2436 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
2437 (df_sort_and_compress_mws) Likewise.
2438 (df_ref_create_structure) Likewise.
2439 (df_ref_record) Likewise.
2441 2015-06-01 Martin Liska <mliska@suse.cz>
2443 * df-problems.c (df_chain_create):Use new type-based pool allocator.
2444 (df_chain_unlink_1) Likewise.
2445 (df_chain_unlink) Likewise.
2446 (df_chain_remove_problem) Likewise.
2447 (df_chain_alloc) Likewise.
2448 (df_chain_free) Likewise.
2449 * df.h (struct dataflow) Likewise.
2451 2015-06-01 Martin Liska <mliska@suse.cz>
2453 * cselib.c (new_elt_list):Use new type-based pool allocator.
2454 (new_elt_loc_list) Likewise.
2455 (unchain_one_elt_list) Likewise.
2456 (unchain_one_elt_loc_list) Likewise.
2457 (unchain_one_value) Likewise.
2458 (new_cselib_val) Likewise.
2459 (cselib_init) Likewise.
2460 (cselib_finish) Likewise.
2462 2015-06-01 Martin Liska <mliska@suse.cz>
2464 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
2465 (sh_reorg) Likewise.
2467 2015-06-01 Martin Liska <mliska@suse.cz>
2469 * cfg.c (initialize_original_copy_tables):Use new type-based
2471 (free_original_copy_tables) Likewise.
2472 (copy_original_table_clear) Likewise.
2473 (copy_original_table_set) Likewise.
2475 2015-06-01 Martin Liska <mliska@suse.cz>
2477 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
2479 (asan_mem_ref_new) Likewise.
2480 (free_mem_ref_resources) Likewise.
2482 2015-06-01 Martin Liska <mliska@suse.cz>
2484 * var-tracking.c (variable_htab_free):Use new type-based
2486 (attrs_list_clear) Likewise.
2487 (attrs_list_insert) Likewise.
2488 (attrs_list_copy) Likewise.
2489 (shared_hash_unshare) Likewise.
2490 (shared_hash_destroy) Likewise.
2491 (unshare_variable) Likewise.
2492 (var_reg_delete_and_set) Likewise.
2493 (var_reg_delete) Likewise.
2494 (var_regno_delete) Likewise.
2495 (drop_overlapping_mem_locs) Likewise.
2496 (variable_union) Likewise.
2497 (insert_into_intersection) Likewise.
2498 (canonicalize_values_star) Likewise.
2499 (variable_merge_over_cur) Likewise.
2500 (dataflow_set_merge) Likewise.
2501 (remove_duplicate_values) Likewise.
2502 (variable_post_merge_new_vals) Likewise.
2503 (dataflow_set_preserve_mem_locs) Likewise.
2504 (dataflow_set_remove_mem_locs) Likewise.
2505 (variable_from_dropped) Likewise.
2506 (variable_was_changed) Likewise.
2507 (set_slot_part) Likewise.
2508 (clobber_slot_part) Likewise.
2509 (delete_slot_part) Likewise.
2510 (loc_exp_insert_dep) Likewise.
2511 (notify_dependents_of_changed_value) Likewise.
2512 (emit_notes_for_differences_1) Likewise.
2513 (vt_emit_notes) Likewise.
2514 (vt_initialize) Likewise.
2515 (vt_finalize) Likewise.
2517 2015-06-01 Martin Liska <mliska@suse.cz>
2519 * ira-color.c (init_update_cost_records):Use new type-based
2521 (get_update_cost_record) Likewise.
2522 (free_update_cost_record_list) Likewise.
2523 (finish_update_cost_records) Likewise.
2524 (initiate_cost_update) Likewise.
2526 2015-06-01 Martin Liska <mliska@suse.cz>
2528 * lra.c (init_insn_regs): Use new type-based pool allocator.
2529 (new_insn_reg) Likewise.
2530 (free_insn_reg) Likewise.
2531 (free_insn_regs) Likewise.
2532 (finish_insn_regs) Likewise.
2533 (init_insn_recog_data) Likewise.
2534 (init_reg_info) Likewise.
2535 (finish_reg_info) Likewise.
2536 (lra_free_copies) Likewise.
2537 (lra_create_copy) Likewise.
2538 (invalidate_insn_data_regno_info) Likewise.
2540 2015-06-01 Martin Liska <mliska@suse.cz>
2542 * lra-lives.c (free_live_range): Use new type-based pool allocator.
2543 (free_live_range_list) Likewise.
2544 (create_live_range) Likewise.
2545 (copy_live_range) Likewise.
2546 (lra_merge_live_ranges) Likewise.
2547 (remove_some_program_points_and_update_live_ranges) Likewise.
2548 (lra_live_ranges_init) Likewise.
2549 (lra_live_ranges_finish) Likewise.
2551 2015-06-01 Martin Liska <mliska@suse.cz>
2553 * et-forest.c (et_new_occ): Use new type-based pool allocator.
2554 (et_new_tree): Likewise.
2555 (et_free_tree): Likewise.
2556 (et_free_tree_force): Likewise.
2557 (et_free_pools): Likewise.
2558 (et_split): Likewise.
2560 2015-06-01 Martin Liska <mliska@suse.cz>
2562 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
2564 * alloc-pool.h (pool_allocator::pool_allocator): New function.
2565 (pool_allocator::release): Likewise.
2566 (inline pool_allocator::release_if_empty): Likewise.
2567 (inline pool_allocator::~pool_allocator): Likewise.
2568 (pool_allocator::allocate): Likewise.
2569 (pool_allocator::remove): Likewise.
2571 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2573 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
2576 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2578 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
2580 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
2581 (arm_macro_fusion_p): Likewise.
2582 (arm_macro_fusion_pair_p): Likewise.
2584 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2586 * config/aarch64/aarch64-protos.h (tune_params): Rename
2587 fuseable_ops to fusible_ops.
2588 * config/aarch64/aarch64.c (generic_tunings): Rename
2589 fuseable_ops to fusible_ops.
2590 (cortexa53_tunings): Likewise.
2591 (cortexa57_tunings): Likewise.
2592 (thunderx_tunings): Likewise.
2593 (xgene1_tunings): Likewise.
2594 (aarch64_macro_fusion_p): Likewise.
2595 (aarch64_macro_fusion_pair_p): Likewise.
2597 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
2599 * config/s390/driver-native.c: New file.
2600 * config/s390/x-native: New file.
2601 * config.host: Add new files for s390.
2602 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
2604 * config.gcc: Likewise.
2605 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
2606 * config/s390/s390-opts.h (enum processor_type): Ditto.
2607 * config/s390/s390.c (s390_option_override): Catch unhandled
2610 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
2613 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
2614 redirection for instrumented calls.
2615 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
2616 (append_compiler_options): Append -fcheck-pointer-bounds.
2617 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
2618 (chkp_redirect_edge): New.
2619 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
2620 (chkp_redirect_edge): New.
2622 2015-06-01 Richard Biener <rguenther@suse.de>
2624 PR tree-optimization/66280
2625 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
2628 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2630 * config/aarch64/aarch64.md
2631 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
2634 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2636 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
2637 Remove obsolete kludge.
2639 2015-06-01 Richard Biener <rguenther@suse.de>
2641 * tree-ssa-reassoc.c (get_rank): Simplify.
2643 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
2645 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
2646 * configure: Regenerated.
2648 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
2650 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
2651 issue (add space between string literal and macro).
2652 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
2654 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
2656 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
2657 implict or explicit -fPIE or -fpie.
2659 2015-05-30 Mike Frysinger <vapier@gentoo.org>
2661 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
2663 2015-05-28 DJ Delorie <dj@redhat.com>
2665 * expmed.c (extract_bit_field_1): Avoid clobbering a
2666 yet-to-be-used base/index register.
2668 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
2670 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
2671 (alias_stats): Add num_universal.
2672 (alias_set_subset_of): Special case pointers; be ready for NULL
2674 (alias_sets_conflict_p): Special case pointers; be ready for NULL
2676 (init_alias_set_entry): Break out from ...
2677 (record_alias_subset): ... here; propagate new fields;
2678 allocate children only when really needed.
2679 (get_alias_set): Do less generous pointer globbing.
2680 (dump_alias_stats_in_alias_c): Update statistics.
2682 2015-05-30 Alan Modra <amodra@gmail.com>
2684 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
2685 correct block for use of r12.
2686 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
2688 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2691 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
2694 2015-05-29 Jakub Jelinek <jakub@redhat.com>
2696 PR tree-optimization/66142
2697 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
2698 virtual phis that feed themselves.
2700 2015-05-29 Richard Biener <rguenther@suse.de>
2702 PR tree-optimization/66314
2703 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2704 parameter that says which loop the new block belongs to.
2705 (ssa_create_duplicates): Blocks duplicated for the threaded
2706 path belong to the loop of the thread destination.
2708 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2710 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
2711 to cleanup-saved-temps.
2712 * doc/sourcebuild.texi (Clean up generated test files): Expand
2714 (dg-keep-saved-temps): Document new proc.
2715 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
2716 cleanup-saved-temps): Remove.
2718 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
2720 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
2722 * configure: Regenerate.
2724 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2726 * config/nios2/linux.h (CPP_SPEC): Define.
2728 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2730 * config/microblaze/linux.h (CPP_SPEC): Define.
2732 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2734 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
2735 -pthread is specified.
2737 2015-05-28 Richard Biener <rguenther@suse.de>
2739 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
2740 (vect_fixup_scalar_cycles_with_patterns): Likewise.
2741 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
2742 after pattern recog.
2743 (vect_create_epilog_for_reduction): Properly handle reductions
2745 (vectorizable_reduction): Likewise.
2746 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
2748 (vect_get_constant_vectors): Create the correct number of
2749 initial values for reductions.
2750 (vect_schedule_slp_instance): Handle reduction chains that are
2751 type changing properly.
2752 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
2754 2015-05-28 Richard Biener <rguenther@suse.de>
2756 PR tree-optimization/66142
2757 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
2758 values better in memcpy destination handling. Handle non-aliasing
2761 2015-05-28 Lawrence Velázquez <vq@larryv.me>
2764 * config/darwin-c.c (version_components): New global enum.
2765 (parse_version, version_as_legacy_macro)
2766 (version_as_modern_macro, macosx_version_as_macro): New functions.
2767 (version_as_macro): Remove.
2768 (darwin_cpp_builtins): Use new function.
2770 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
2772 * builtins.c (expand_builtin_acc_on_device): Mark parameters
2773 with ATTRIBUTE_UNUSED.
2775 2015-05-28 Julian Brown <julian@codesourcery.com>
2779 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
2780 sequence for !ACCEL_COMPILER.
2782 2015-05-28 Nick Clifton <nickc@redhat.com>
2784 * config/rx/rx.c (push_regs): New function. Extracts code from...
2785 (rx_expand_prologue): ... here. Use push_regs to push even small
2787 (pop_regs): New function.
2788 (rx_expand_epilogue): Use pop_regs to pop even small spans of
2791 2015-05-28 Richard Biener <rguenther@suse.de>
2793 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
2795 (SLP_INSTANCE_BODY_COST_VEC): Remove.
2796 (vect_update_slp_costs_according_to_vf): Likewise.
2797 (vect_slp_analyze_operations): Update prototype.
2798 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
2799 vect_update_slp_costs_according_to_vf, adjust.
2800 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
2801 (vect_analyze_slp_cost_1): Likewise.
2802 (vect_analyze_slp_cost): Likewise. Properly deal with
2803 widening reduction ops. Commit body costs.
2804 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
2805 cost for loops from here.
2806 (vect_slp_analyze_operations): But do it from here when
2807 the vectorization factor is known and stmts are analyzed.
2808 (vect_bb_vectorization_profitable_p): Simplify.
2809 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
2810 (vect_update_slp_costs_according_to_vf): Remove.
2812 2015-05-27 Magnus Granberg <zorry@gentoo.org>
2813 H.J. Lu <hongjiu.lu@intel.com>
2815 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
2816 (BUILD_CFLAGS): Likewise.
2817 (BUILD_CXXFLAGS): Likewise.
2818 (LINKER): Add @NO_PIE_FLAG@.
2819 (BUILD_LDFLAGS): Likewise.
2820 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
2821 --enable-default-pie.
2822 * common.opt (fPIE): Initialize to -1.
2824 (no-pie): New option.
2825 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
2826 * configure.ac: Add --enable-default-pie.
2827 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
2828 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
2829 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
2830 * gcc.c (NO_PIE_SPEC): New.
2831 (PIE_SPEC): Likewise.
2832 (NO_FPIE1_SPEC): Likewise.
2833 (FPIE1_SPEC): Likewise.
2834 (NO_FPIE2_SPEC): Likewise.
2835 (FPIE2_SPEC): Likewise.
2836 (NO_FPIE2_SPEC): Likewise.
2837 (FPIE_SPEC): Likewise.
2838 (NO_FPIE_SPEC): Likewise.
2839 (NO_FPIC1_SPEC): Likewise.
2840 (FPIC1_SPEC): Likewise.
2841 (NO_FPIC2_SPEC): Likewise.
2842 (FPIC2_SPEC): Likewise.
2843 (NO_FPIC2_SPEC): Likewise.
2844 (FPIC_SPEC): Likewise.
2845 (NO_FPIC_SPEC): Likewise.
2846 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
2847 (FPIE1_OR_FPIC1_SPEC): Likewise.
2848 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
2849 (FPIE2_OR_FPIC2_SPEC): Likewise.
2850 (NO_FPIE_AND_FPIC_SPEC): Likewise.
2851 (FPIE_OR_FPIC_SPEC): Likewise.
2852 (LD_PIE_SPEC): Likewise.
2853 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
2854 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
2855 * config/darwin.h (PIE_SPEC): Renamed to ...
2856 (DARWIN_PIE_SPEC): This.
2857 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
2858 * config/darwin9.h (PIE_SPEC): Renamed to ...
2859 (DARWIN_PIE_SPEC): This.
2860 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2861 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2862 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
2863 FPIE2_OR_FPIC2_SPEC.
2864 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2865 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2866 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
2867 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2868 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2869 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2870 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2871 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2872 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
2873 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2874 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
2875 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
2876 * config/sparc/linux.h (ASM_SPEC): Likewise.
2877 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2878 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2879 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2880 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2881 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2882 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2883 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2884 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
2885 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
2886 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
2887 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
2888 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
2889 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
2890 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
2891 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
2892 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
2893 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
2894 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
2895 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2896 * config/vax/linux.h (ASM_SPEC): Likewise.
2897 * doc/install.texi: Document --enable-default-pie.
2898 * doc/invoke.texi: Document -no-pie.
2899 * config.in: Regenerated.
2900 * configure: Likewise.
2902 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2904 PR rtl-optimization/66168
2905 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
2906 can_move_invariant_reg.
2908 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
2911 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
2912 REG_EQUAL note when doing insert.
2914 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
2915 instead of "%d" for 'o' operand.
2917 2015-05-27 Nathan Sidwell <nathan@acm.org>
2920 * tree.c (build_pointer_type_for_mode): Canonical type does not
2921 inherit can_alias_all.
2922 (build_reference_type_for_mode): Likewise.
2924 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
2926 * expr.h (array_at_struct_end_p): Move to...
2927 (array_ref_element_size): Likewise.
2928 (component_ref_field_offset): Likewise.
2929 * tree.h (array_ref_element_size): ...here.
2930 (array_at_struct_end_p): Likewise.
2931 (component_ref_field_offset): Likewise.
2932 * expr.c (array_ref_element_size): Move to...
2933 (array_ref_low_bound): Likewise.
2934 (array_at_struct_end_p): Likewise.
2935 (array_ref_up_bound): Likewise.
2936 (component_ref_field_offset): Likewise.
2937 * tree.c (array_ref_element_size): ...here.
2938 (array_ref_low_bound): Likewise.
2939 (array_ref_up_bound): Likewise.
2940 (array_at_struct_end_p): Likewise.
2941 (component_ref_field_offset): Likewise.
2943 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2944 Szabolcs Nagy <szabolcs.nagy@arm.com>
2946 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
2948 2015-05-27 Jason Merrill <jason@redhat.com>
2951 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
2952 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
2953 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
2955 2015-05-22 Aditya Kumar <hiraditya@msn.com>
2957 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
2960 * statistics.c (statistics_fini_pass): Print pass name.
2962 2015-05-27 Richard Biener <rguenther@suse.de>
2964 PR tree-optimization/66272
2966 2014-08-15 Richard Biener <rguenther@suse.de>
2968 PR tree-optimization/62031
2969 * tree-data-ref.c (dr_analyze_indices): Do not set
2970 DR_UNCONSTRAINED_BASE.
2971 (dr_may_alias_p): All indirect accesses have to go the
2972 formerly DR_UNCONSTRAINED_BASE path.
2973 * tree-data-ref.h (struct indices): Remove
2974 unconstrained_base member.
2975 (DR_UNCONSTRAINED_BASE): Remove.
2977 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
2979 * dwarf2out.c: Remove block_map.
2980 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
2981 (gen_lexical_block_die): Same.
2982 (dwarf2out_function_decl): Remove block_map use.
2983 (dwarf2out_c_finalize): Same.
2984 * tree-core.h (struct tree_block): Add die field.
2985 * tree.h (BLOCK_DIE): New.
2987 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2990 * expr.c (memory_load_overlap): New function.
2991 (emit_push_insn): When pushing partial args to the stack would
2992 clobber the register part load the overlapping part into a pseudo
2993 and put it into the hard reg after pushing. Change return type
2994 to bool. Add bool argument.
2995 * expr.h (emit_push_insn): Change return type to bool.
2997 * calls.c (expand_call): Cancel sibcall optimization when encountering
2998 partial argument on targets with ARGS_GROW_DOWNWARD and
2999 !STACK_GROWS_DOWNWARD.
3000 (emit_library_call_value_1): Update callsite of emit_push_insn.
3001 (store_one_arg): Likewise.
3003 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
3005 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
3007 2015-05-27 Martin Liska <mliska@suse.cz>
3009 * Makefile.in: Add additional dependencies related to memory report
3011 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
3012 * bitmap.c (struct bitmap_descriptor_d): Remove.
3013 (struct loc): Likewise.
3014 (struct bitmap_desc_hasher): Likewise.
3015 (bitmap_desc_hasher::hash): Likewise.
3016 (bitmap_desc_hasher::equal): Likewise.
3017 (get_bitmap_descriptor): Likewise.
3018 (bitmap_register): User new memory descriptor API.
3019 (register_overhead): Likewise.
3020 (bitmap_find_bit): Register nsearches and search_iter statistics.
3021 (struct bitmap_output_info): Remove.
3022 (print_statistics): Likewise.
3023 (dump_bitmap_statistics): Use new memory descriptor.
3024 * bitmap.h (struct bitmap_usage): New class.
3025 * genmatch.c: Extend header file inclusion.
3026 * genpreds.c: Likewise.
3027 * ggc-common.c (struct ggc_usage): New class.
3028 (struct ggc_loc_desc_hasher): Remove.
3029 (ggc_loc_desc_hasher::hash): Likewise.
3030 (ggc_loc_desc_hasher::equal): Likewise.
3031 (struct ggc_ptr_hash_entry): Likewise.
3032 (struct ptr_hash_hasher): Likewise.
3033 (ptr_hash_hasher::hash): Likewise.
3034 (ptr_hash_hasher::equal): Likewise.
3035 (make_loc_descriptor): Likewise.
3036 (ggc_prune_ptr): Likewise.
3037 (dump_ggc_loc_statistics): Use new memory descriptor.
3038 (ggc_record_overhead): Likewise.
3039 (ggc_free_overhead): Likewise.
3040 (final_cmp_statistic): Remove.
3041 (cmp_statistic): Likewise.
3042 (ggc_add_statistics): Liekwise.
3043 (ggc_prune_overhead_list): Likewise.
3044 * hash-map-traits.h: New file.
3045 * hash-map.h (struct default_hashmap_traits): Move the traits to a
3046 separate header file.
3047 * hash-set.h: Pass memory statistics info to ctor.
3048 * hash-table.c (void dump_hash_table_loc_statistics): New function.
3049 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
3050 (hash_table::~hash_table): Register memory release operation.
3051 (hash_table::alloc_entries): Handle memory allocation operation.
3052 (hash_table::expand): Likewise.
3053 * inchash.c (iterative_hash_hashval_t): Move implementation to header
3055 (iterative_hash_host_wide_int): Likewise.
3056 * inchash.h (class hash): Likewise.
3057 * mem-stats-traits.h: New file.
3058 * mem-stats.h: New file.
3059 (mem_location): Add new class.
3060 (mem_usage): Likewise.
3061 (mem_alloc_description): Likewise.
3062 * sese.c: Add new header file inclusision.
3063 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
3065 * tree-sra.c: Add new header file inclusision.
3066 * vec.c (struct vec_descriptor): Remove.
3067 (hash_descriptor): Likewise.
3068 (struct vec_usage): Likewise.
3069 (struct ptr_hash_entry): Likewise.
3070 (hash_ptr): Likewise.
3072 (vec_prefix::register_overhead): Use new memory descriptor API.
3073 (vec_prefix::release_overhead): Likewise.
3074 (add_statistics): Remove.
3075 (dump_vec_loc_statistics): Use new memory descriptor API.
3076 * vec.h (struct vec_prefix): Likewise.
3077 (va_heap::reserve): Likewise.
3078 (va_heap::release): Likewise.
3079 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
3081 2015-05-27 Richard Biener <rguenther@suse.de>
3083 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
3084 earlier and remove ??? comment.
3085 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
3086 and got called from loop analysis bail out. Always pass the SLP
3087 node to the vectorizable_* functions.
3088 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
3089 the premature SLP check here.
3090 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
3092 (vect_detect_hybrid_slp_1): Likewise.
3094 2015-05-26 Jeff Law <law@redhat.com>
3096 * combine.c (find_split_point): Verify that the shift count is a
3097 constant when choosing (plus (ashift ...)) as a split point.
3099 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
3100 No functional changes.
3102 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
3104 * ipa-polymorphic-call.c
3105 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
3106 case when call target is already known.
3108 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
3111 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
3112 take into account the case that operands[1] and operands[2]
3113 are the same register.
3115 2015-05-26 Michael Matz <matz@suse.de>
3119 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
3121 (vect_create_vectorized_demotion_stmts): Always set
3122 STMT_VINFO_VEC_STMT, also with SLP.
3123 (vectorizable_store): Handle strided group stores.
3125 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3128 * config/aarch64/aarch64.md
3129 (*adds_shift_imm_<mode>): New pattern.
3130 (*subs_shift_imm_<mode>): Likewise.
3131 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3132 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3133 (*add_uxt<mode>_shift2): Likewise.
3134 (*add_uxtsi_shift2_uxtw): Likewise.
3135 (*sub_uxt<mode>_shift2): Likewise.
3136 (*sub_uxtsi_shift2_uxtw): Likewise.
3138 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
3140 * config/rs6000/constraints.md (Y, U): Use match_test.
3142 2015-05-26 Christian Bruel <christian.bruel@st.com>
3145 * config/arm/arm.c (arm_option_check_internal)
3146 (arm_option_params_internal): Check opts->target_flags to set macros.
3147 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3148 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
3149 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3150 (builtin_define): Replaced with def_or_undef_macro.
3151 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3152 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
3153 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3154 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
3155 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
3156 (TARGET_ARM_FEATURE_LDREX_P)
3157 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
3158 * config/arm/arm-c.c (def_or_undef_macro): New function.
3159 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
3161 2015-05-26 Christian Bruel <christian.bruel@st.com>
3163 * c-common.h (builtin_define_with_int_value)
3164 (builtin_define_type_sizeof): Declare.
3165 * c-cppbuiltin.c (builtin_define_with_int_value)
3166 (builtin_define_type_sizeof): Externalize.
3167 (builtin_define_std): Cleanup declaration.
3168 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
3169 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
3170 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
3171 (builtin_define, builtin_assert): New macros.
3173 2015-05-26 Richard Biener <rguenther@suse.de>
3175 PR tree-optimization/66142
3176 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
3177 MEM_REFs for the same base address.
3179 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3182 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
3184 2015-05-26 Jason Merrill <jason@redhat.com>
3186 * configure.ac: Set CXXFLAGS for ISL test.
3187 * configure: Regenerate.
3189 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
3190 strstr and basename.
3191 * configure: Regenerate.
3193 2015-05-26 Richard Biener <rguenther@suse.de>
3195 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
3196 X % C -> X & (C - 1) for C being a power-of two to ...
3197 * match.pd: ... patterns.
3199 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
3201 * match.pd (swapped_tcc_comparison): New operator list.
3202 (-A CMP -B): New simplification.
3203 * fold-const.c (fold_comparison): Remove corresponding code.
3205 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3207 * caller-save.c (init_caller_save): Base temporary register numbers
3208 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
3209 * cfgloopanal.c (init_set_costs): Likewise.
3210 * dojump.c (prefer_and_bit_test): Likewise.
3211 * expr.c (init_expr_target): Likewise.
3212 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3213 * lower-subreg.c (init_lower_subreg): Likewise.
3214 * postreload.c (reload_cse_regs_1): Likewise.
3216 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3218 * gensupport.h (compute_test_codes): Declare.
3219 * gensupport.c (compute_predicate_codes): Rename to...
3220 (compute_test_codes): ...this. Generalize error message.
3221 (process_define_predicate): Update accordingly.
3222 * genpreds.c (compute_maybe_allows): Delete.
3223 (add_constraint): Use compute_test_codes to determine whether
3224 something can accept a SUBREG, REG or MEM.
3226 2015-05-26 Torvald Riegel <triegel@redhat.com>
3228 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
3229 'memory model' to align with C++11; fix description of memory orders;
3232 2015-05-26 Richard Biener <rguenther@suse.de>
3234 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
3235 (vect_analyze_loop_operations): ... here. Remove slp parameter,
3236 detect whether we apply SLP. Remove call to
3237 vect_update_slp_costs_according_to_vf.
3238 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
3239 vect_update_slp_costs_according_to_vf from here. Dispatch
3240 to vect_slp_analyze_operations to analyze SLP stmts.
3241 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
3242 unused bb_vec_info parameter, adjust assert.
3243 (vect_slp_analyze_operations): Pass in the slp instance tree
3244 instead of bb_vec_info.
3245 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
3246 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
3248 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3250 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
3251 Q_REGS. Expand comment.
3252 (REG_CLASS_NAMES): Ditto.
3253 (REG_CLASS_CONTENTS): Ditto.
3255 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
3258 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
3259 when LEGACY_INT_REGNO_P is processed.
3261 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3263 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
3265 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3267 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
3268 register if not marked dead/unused, before return.
3270 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3273 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
3274 is set; check for assembler name at LTO time.
3275 (type_in_anonymous_namespace): Remove hacks, check that all
3276 anonymous types are called "<anon>"
3277 (odr_type_p): Simplify; add check for "<anon>"
3278 (odr_subtypes_equivalent): Add odr_type_p check.
3279 * tree.c (need_assembler_name_p): Even anonymous namespace needs
3282 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3284 * ipa-utils.h (method_class_type): Remove.
3285 * cgraphunit.c (walk_polymorphic_call_targets): Use
3286 TYPE_METHOD_BASETYPE.
3287 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
3288 on main variants only.
3289 (method_class_type): Remove.
3290 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
3291 (build_type_inheritance_graph): Likewise.
3292 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3293 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
3294 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
3296 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3298 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
3299 is_typedef_decl, typedef_variant_p): Constify.
3300 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
3301 is_typedef_decl, typedef_variant_p): Constify.
3303 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3305 * defaults.h (gen_tablejump): New function.
3306 (HAVE_tablejump): Add default value.
3310 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3312 * defaults.h (gen_store_multiple): New function.
3313 (HAVE_store_multiple): Add default value.
3314 * expr.c (move_block_from_reg): Adjust.
3316 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3318 * defaults.h (gen_load_multiple): New function.
3319 (HAVE_load_multiple): Add default value.
3320 * expr.c (move_block_to_reg): Adjust.
3322 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3324 * defaults.h (gen_mem_signal_fence): New function.
3325 (HAVE_mem_signal_fence): Add default value.
3328 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3330 * defaults.h (gen_memory_barrier): New function.
3331 (HAVE_memory_barrier): Add default value.
3334 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3336 * defaults.h (gen_mem_thread_fence): New function.
3337 (HAVE_mem_thread_fence): Add default definition.
3340 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3342 * combine.c (find_split_point): Check the value of HAVE_lo_sum
3343 instead of if it is defined.
3344 (combine_simplify_rtx): Likewise.
3345 * lra-constraints.c (process_address_1): Likewise.
3346 * config/darwin.c: Adjust.
3347 * genconfig.c (main): Always define HAVE_lo_sum.
3349 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3351 * genmatch.c (parser::parse_operation): Reject expanding
3352 operator-list inside 'for'.
3354 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3356 * genmatch.c (parser::parse_for): Reject iterator if used as
3359 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3361 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
3362 after end of id-list.
3364 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3366 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
3367 we do not try to compute canonical type for type that does not need
3369 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
3371 * tree.h (type_with_alias_set_p): New.
3373 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3375 * tree.c (gimple_canonical_types_compatible_p): Do not compare
3376 function attributes.
3377 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
3379 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3381 * Makefile.in (check_gcc_parallelize): Delete.
3382 (lang_checks_parallelized): Update comment.
3384 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
3386 PR rtl-optimization/66237
3387 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
3388 location of an "as_a" cast.
3390 2015-05-22 Jeff Law <law@redhat.com>
3392 * config/pa/pa.md (non-canonical shift-add insns): Remove.
3393 (peepholes with non-canonical RTL sources): Remove.
3394 (peepholes for indexed stores of FP regs in integer modes): Match and
3395 generate canonical RTL.
3397 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3399 PR tree-optimization/63387
3400 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
3401 ((x ord x) & (y ord y) -> (x ord y),
3402 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
3403 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
3404 vectors like scalars.
3406 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3408 * convert.c (convert_to_integer, convert_to_vector): Include the
3409 types in the error message.
3411 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3413 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
3416 2015-05-22 Jeff Law <law@redhat.com>
3418 * config/pa/pa.md (integer_indexed_store splitters): Use
3419 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
3420 insns -- adjusting the constant 2nd operand accordingly.
3422 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
3423 (plus (ashift X log2) Y) if it is a split point.
3425 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
3426 out of hppa_legitimize_address to handle both forms of a multiply
3428 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
3429 Always generate the ASHIFT variant as the result is not directly
3430 used in a MEM. Update comments and refactor slightly to improve
3433 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3436 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
3437 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
3438 (aarch64_composite_type_p): Return false if given type and mode are
3441 2015-05-22 Richard Biener <rguenther@suse.de>
3443 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
3445 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
3446 patterns when determining whether SLP is pure.
3447 (vect_is_slp_reduction): Remove check for pattern stmts.
3448 (vect_is_simple_reduction_1): Remove dead code.
3449 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
3450 (vect_get_and_check_slp_defs): Pass in the stmt number.
3451 Allow the first def in a reduction to be not a pattern stmt when
3452 the rest of the stmts def are patterns.
3453 (vect_build_slp_tree_1): Allow tcc_expression codes like
3454 SAD_EXPR and DOT_PROD_EXPR.
3455 (vect_build_slp_tree): Adjust.
3456 (vect_analyze_slp): Refactor and move BB vect error message ...
3457 (vect_slp_analyze_bb_1): ... here.
3459 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3461 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
3462 for CSWTCH temporary.
3464 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3466 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
3467 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
3470 2015-05-22 Richard Biener <rguenther@suse.de>
3472 PR tree-optimization/66251
3473 * tree-vect-stmts.c (vectorizable_conversion): Properly
3474 set STMT_VINFO_VEC_STMT even for the SLP case.
3476 2015-05-22 Marek Polacek <polacek@redhat.com>
3478 * doc/extend.texi: Use @pxref instead of @xref.
3480 2015-05-22 hiraditya <hiraditya@msn.com>
3482 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
3485 2015-05-22 Richard Biener <rguenther@suse.de>
3487 PR tree-optimization/65701
3488 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3489 Move peeling cost models into one place. Peel for alignment
3490 for single loads only if an aligned load is cheaper than
3493 2015-05-22 Marek Polacek <polacek@redhat.com>
3496 * doc/extend.texi (Enumerator Attributes): New section.
3497 Document syntax of enumerator attributes.
3499 2015-05-22 Richard Biener <rguenther@suse.de>
3501 * tree-vect-loop.c (get_reduction_op): New function.
3502 (vect_model_reduction_cost): Use it, add reduc_index parameter.
3503 Make ready for BB reductions.
3504 (vect_create_epilog_for_reduction): Use get_reduction_op.
3505 (vectorizable_reduction): Init reduc_index to a valid value.
3506 Adjust vect_model_reduction_cost call.
3507 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
3508 operand for reduction defaults. Add SAD_EXPR support.
3509 Assert we have a neutral op for SLP reductions.
3510 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
3511 walking pattern stmt ops only recurse to SSA names.
3513 2015-05-22 Richard Biener <rguenther@suse.de>
3515 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
3516 assert with guard, remove check on detected reduction.
3517 (vect_recog_sad_pattern): Likewise.
3518 (vect_recog_widen_sum_pattern): Likewise.
3520 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3522 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
3523 __always_inline__ attribute.
3524 (vaesdq_u8): Likewise.
3525 (vaesmcq_u8): Likewise.
3526 (vaesimcq_u8): Likewise.
3527 (vsha1cq_u32): Likewise.
3528 (vsha1mq_u32): Likewise.
3529 (vsha1pq_u32): Likewise.
3530 (vsha1h_u32): Likewise.
3531 (vsha1su0q_u32): Likewise.
3532 (vsha1su1q_u32): Likewise.
3533 (vsha256hq_u32): Likewise.
3534 (vsha256h2q_u32): Likewise.
3535 (vsha256su0q_u32): Likewise.
3536 (vsha256su1q_u32): Likewise.
3537 (vmull_p64): Likewise.
3538 (vmull_high_p64): Likewise.
3540 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3542 * final.c (final_scan_insn): Don't check HAVE_peephole with the
3544 * output.h: Likewise.
3545 * genconfig.c (main): Alwways define HAVE_peephole.
3546 * genpeep.c: Don't emit checks of HAVE_peephole.
3548 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3550 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
3551 check HAVE_conditional_move with the preprocessor.
3553 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3555 * genconfig.c (main): Always define HAVE_conditional_move.
3556 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
3557 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
3560 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3562 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
3563 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
3564 and FRAME_POINTER_REGNUM with the preprocessor.
3566 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3568 * defaults.h: Add default for STACK_PUSH_CODE.
3569 * expr.c: Don't redefine STACK_PUSH_CODE.
3570 * recog.c: Likewise.
3572 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3574 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
3575 sched-deps.c: Use if instead of preprocessor checks with
3576 STACK_GROWS_DOWNWARD.
3578 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3580 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
3582 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
3583 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
3584 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
3585 * doc/tm.texi: Regenerate.
3587 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
3590 * config/i386/constraints.md (Bg): New constraint for GOT memory
3592 * config/i386/i386.md (*call_got_x32): New pattern.
3593 (*call_value_got_x32): Likewise.
3594 * config/i386/predicates.md (GOT_memory_operand): New predicate.
3596 2015-05-21 Jakub Jelinek <jakub@redhat.com>
3598 PR tree-optimization/66233
3599 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
3602 2015-05-21 Jeff Law <law@redhat.com>
3604 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
3605 than MULT for shadd sequences.
3607 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
3609 * alias.c (alias_stats): New static var.
3610 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
3611 (dump_alias_stats_in_alias_c): New function.
3612 * alias.h (dump_alias_stats_in_alias_c): Declare.
3613 * tree-ssa-alias.c (dump_alias_stats): Call it.
3615 2015-05-08 Michael Matz <matz@suse.de>
3617 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
3619 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
3620 (STMT_VINFO_STRIDED_P): ... this.
3621 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
3622 (vect_verify_datarefs_alignment): Likewise.
3623 (vect_enhance_data_refs_alignment): Likewise.
3624 (vect_analyze_data_ref_access): Likewise.
3625 (vect_analyze_data_refs): Accept strided stores.
3626 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
3627 (vect_model_load_cost): Adjust for macro rename.
3628 (vectorizable_mask_load_store): Likewise.
3629 (vectorizable_load): Likewise.
3630 (vectorizable_store): Open code strided stores.
3632 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3634 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
3637 2015-05-21 Richard Biener <rguenther@suse.de>
3640 * match.pd: Guard pattern optimzing (int)(float)int
3641 conversions to apply only on GIMPLE.
3643 2015-05-21 Jeff Law <law@redhat.com>
3645 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
3646 multiply-accumulate/shift-add insn generation.
3648 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
3651 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
3652 operands[1] are the same.
3654 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3657 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
3658 build_distinct_type_copy to copy bounds.
3660 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
3662 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
3663 Change to unsigned int.
3665 2015-05-20 Jeff Law <law@redhat.com>
3667 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
3668 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
3669 (pa_shadd_constant_p): Allow constants for shadd insns rather
3670 than valid scaling constants for memory addresses.
3671 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
3672 * config/pa/predicates.md (mem_shadd_operand): New predicate.
3673 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
3674 (shift-add insns using ASHIFT): New patterns.
3676 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
3678 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
3680 (fix_up_fall_thru_edges): Likewise.
3681 (fix_crossing_conditional_branches): Likewise. Promote jump targets
3682 from to rtx_insn to rtx_code_label where feasible.
3683 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
3684 gen_move_insn (returned type changed to rtx_insn).
3685 * builtins.c (expand_errno_check): Fix arguments of
3686 do_compare_rtx_and_jump (now expects rtx_code_label).
3687 (expand_builtin_acc_on_device): Likewise.
3688 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
3689 invert_jump (now exprects rtx_jump_insn).
3690 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
3691 (construct_init_block): Use rtx_code_label.
3692 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
3693 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
3694 calling redirect_jump.
3695 (patch_jump_insn): Likewise.
3696 (redirect_branch_edge): Likewise.
3697 (force_nonfallthru_and_redirect): Likewise.
3698 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
3700 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
3701 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
3702 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
3703 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
3704 to store the value retured by gen_label_rtx.
3705 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
3707 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
3708 (split_branches): Fix calls of redirect_jump.
3709 * dojump.c (jumpifnot): Promote argument type from rtx to
3711 (jumpifnot_1): Likewise.
3713 (jumpif_1): Likewise.
3714 (do_jump_1): Likewise.
3715 (do_jump): Likewise. Use rtx_code_label when feasible.
3716 (do_jump_by_parts_greater_rtx): Likewise.
3717 (do_jump_by_parts_zero_rtx): Likewise.
3718 (do_jump_by_parts_equality_rtx): Likewise.
3719 (do_compare_rtx_and_jump): Likewise.
3720 * dojump.h: Update function prototypes.
3721 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
3723 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
3725 (emit_label_before): Likewise.
3726 (emit_jump_insn_after_noloc): Likewise.
3727 (emit_jump_insn_after_setloc): Likewise.
3728 (emit_jump_insn_after): Likewise
3729 (emit_jump_insn_before_setloc): Likewise.
3730 (emit_jump_insn_before): Likewise.
3731 (emit_label_before): Promote return type to rtx_code_label.
3732 (emit_label): Likewise.
3733 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
3734 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
3736 (emit_stack_restore): Likewise.
3737 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
3738 (do_cmp_and_jump): Likewise.
3739 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
3740 from rtx to rtx_code_label.
3741 (gen_move_insn_uncast): New function.
3742 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
3743 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
3744 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
3745 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
3746 invert_jump_1 and redirect_jump_1.
3747 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
3748 do_compare_rtx_and_jump.
3749 (expand_addsub_overflow): Likewise.
3750 (expand_neg_overflow): Likewise.
3751 (expand_mul_overflow): Likewise.
3752 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
3753 return value of gen_move_insn.
3754 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
3755 * loop-doloop.c (add_test): Use rtx_code_label.
3756 (doloop_modify): Likewise.
3757 (doloop_optimize): Likewise.
3758 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
3759 * lra-constraints.c (emit_spill_move): Remove cast of value returned
3761 (inherit_reload_reg): Add cast when calling dump_insn_slim.
3762 (split_reg): Likewise.
3763 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
3765 * optabs.c (expand_binop_directly): Remove casts of values returned by
3767 (expand_unop_direct): Likewise.
3768 (expand_abs): Likewise.
3769 (maybe_emit_unop_insn): Likewise.
3770 (maybe_gen_insn): Promote return type to rtx_insn.
3771 * optabs.h: Update prototype of maybe_gen_insn.
3772 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
3774 * recog.c (struct peep2_insn_data): Promote type of insn field to
3776 (peep2_reinit_state): Use NULL instead of NULL_RTX.
3777 (peep2_attempt): Remove casts of insn in peep2_insn_data.
3778 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
3779 * recog.h (struct insn_gen_fn): Promote return types of function
3780 pointers and operator ().from rtx to rtx_insn.
3781 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
3782 (fill_eager_delay_slots): Likewise.
3783 (relax_delay_slots): Likewise.
3784 (make_return_insns): Likewise.
3785 (dbr_schedule): Likewise.
3786 (optimize_skips): Likewise.
3787 (reorg_redirect_jump): Likewise.
3788 (fill_slots_from_thread): Likewise.
3789 * reorg.h: Update prototypes.
3790 * resource.c (find_dead_or_set_registers): Use dyn_cast to
3791 rtx_jump_insn instead of check. Use it's jump_target method.
3792 * rtl.h (rtx_jump_insn::jump_label): Define new method.
3793 (rtx_jump_insn::jump_target): Define new method.
3794 (rtx_jump_insn::set_jump_target): Define new method.
3795 * rtlanal.c (tablejump_p): Promote type of one local variable.
3796 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
3797 (sched_analyze_insn): Likewise.
3798 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
3799 (print_insn): Likewise.
3800 * stmt.c (label_rtx): Promote return type to rtx_insn.
3801 (force_label_rtx): Likewise.
3802 (jump_target_rtx): Define new function.
3803 (expand_label): Use it, get rid of one cast.
3804 (expand_naked_return): Promote rtx to rtx_code_label.
3805 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
3806 (expand_case): Use rtx_code_label instread of rtx where feasible.
3807 (expand_sjlj_dispatch_table): Likewise.
3808 (emit_case_nodes): Likewise.
3809 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
3810 * store-motion.c (insert_store): Make use of new return type of
3811 gen_move_insn and remove a cast.
3812 (replace_store_insn): Likewise.
3814 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
3816 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
3817 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
3819 2015-05-20 Jeff Law <law@redhat.com>
3821 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
3822 dispose of the jump thread path when the jump threading
3823 opportunity is cancelled.
3825 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3827 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
3828 when printing the caret character.
3830 2015-05-20 Marek Polacek <polacek@redhat.com>
3832 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
3834 2015-05-20 Marek Polacek <polacek@redhat.com>
3836 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
3837 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
3838 * gimple-fold.c (canonicalize_bool): Likewise.
3839 (same_bool_result_p): Likewise.
3840 * tree-if-conv.c (parse_predicate): Likewise.
3842 2015-05-20 Marek Polacek <polacek@redhat.com>
3844 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
3845 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
3847 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3849 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
3850 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
3853 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
3855 * config/mips/mips.h (micromips_globals): Declare.
3857 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3859 * timevar.def (TV_INITIALIZE_RTL): New.
3860 * toplev.c (initialize_rtl): Use an auto_timevar to account this
3861 function's time to TV_INITIALIZE_RTL.
3863 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
3865 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
3866 gimple_build_nop calls.
3867 (chkp_find_bounds_for_elem): Likewise.
3868 (chkp_get_zero_bounds): Likewise.
3869 (chkp_get_none_bounds): Likewise.
3870 (chkp_get_bounds_by_definition): Likewise.
3871 (chkp_generate_extern_var_bounds): Likewise.
3872 (chkp_get_bounds_for_decl_addr): Likewise.
3873 (chkp_get_bounds_for_string_cst): Likewise.
3875 2015-05-20 Bin Cheng <bin.cheng@arm.com>
3877 PR tree-optimization/65447
3878 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
3879 (dump_use, dump_uses): Support to dump sub use.
3880 (record_use): New parameters to support sub use. Remove call to
3882 (record_sub_use, record_group_use): New functions.
3883 (compute_max_addr_offset, split_all_small_groups): New functions.
3884 (group_address_uses, rewrite_use_address): New functions.
3885 (strip_offset): New declaration.
3886 (find_interesting_uses_address): Call record_group_use.
3887 (add_candidate): New assertion.
3888 (infinite_cost_p): Move definition forward.
3889 (add_costs): Check INFTY cost and return immediately.
3890 (get_computation_cost_at): Clear setup cost and dependent bitmap
3892 (determine_use_iv_cost_address): Compute cost for sub uses.
3893 (rewrite_use_address_1): Rename from old rewrite_use_address.
3894 (free_loop_data): Free sub uses.
3895 (tree_ssa_iv_optimize_loop): Call group_address_uses.
3897 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3898 Jim Wilson <jim.wilson@linaro.org>
3900 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
3901 new fields loadv and storev.
3902 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3903 Initialize loadv and storev.
3904 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
3905 (cortexa53_extra_costs): Likewise.
3906 (cortexa57_extra_costs): Likewise.
3907 (xgene1_extra_costs): Likewise.
3908 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
3911 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3913 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
3915 (cortexa8_extra_costs): Likewise.
3916 (cortexa5_extra_costs): Likewise.
3917 (cortexa7_extra_costs): Likewise.
3918 (cortexa12_extra_costs): Likewise.
3919 (cortexa15_extra_costs): Likewise.
3920 (v7m_extra_costs): Likewise.
3922 2015-05-20 Jeff Law <law@redhat.com>
3924 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
3925 instead of open-coded version. Also delete the jump thread created
3926 within this function.
3928 2015-05-20 Alan Modra <amodra@gmail.com>
3930 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
3931 stack adjusting insn. Formatting.
3932 (rs6000_emit_prologue): Track stack adjusting insn, and use of
3933 r12. If possible, emit first -fsplit-stack arg pointer insn
3934 before stack adjust. Don't use r12 to save cr if split-stack.
3936 2015-05-20 Alan Modra <amodra@gmail.com>
3938 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
3940 (rs6000_supports_split_stack): New function.
3941 * gcc/config/rs6000/rs6000.c (machine_function): Add
3942 split_stack_arg_pointer.
3943 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
3944 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
3945 rather than virtual_incoming_args_rtx.
3946 (rs6000_va_start): Likewise.
3947 (split_stack_arg_pointer_used_p): New function.
3948 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
3949 (morestack_ref): New var.
3950 (gen_add3_const, rs6000_expand_split_stack_prologue,
3951 rs6000_internal_arg_pointer, rs6000_live_on_entry,
3952 rs6000_split_stack_space_check): New functions.
3953 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
3954 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
3955 (UNSPECV_SPLIT_STACK_RETURN): Define.
3956 (split_stack_prologue, load_split_stack_limit,
3957 load_split_stack_limit_di, load_split_stack_limit_si,
3958 split_stack_return, split_stack_space_check): New expands and insns.
3959 * gcc/config/rs6000/rs6000-protos.h
3960 (rs6000_expand_split_stack_prologue): Declare.
3961 (rs6000_split_stack_space_check): Declare.
3963 2015-05-20 Alan Modra <amodra@gmail.com>
3965 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
3966 (rs6000_stack_info): Don't zero offsets when not saving registers.
3967 (debug_stack_info): Adjust to omit printing unused offsets,
3969 (direct_return): Test vrsave_size rather than vrsave_mask.
3970 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
3971 (rs6000_emit_epilogue): Likewise.
3973 2015-05-20 Alan Modra <amodra@gmail.com>
3975 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
3976 when not saving registers.
3977 (debug_stack_info): Adjust to omit printing unused offsets,
3979 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
3982 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3985 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
3986 value_type to const char *.
3988 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
3990 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
3991 to build a biarch toolchain again.
3993 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
3995 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
3996 or implicit declarations.
3997 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
3999 (get_odr_type): Check type has linkage before adding bases.
4000 (register_odr_type): Check that type has linkage before adding it.
4001 (type_known_to_have_no_deriavations_p): Rename to ..
4002 (type_known_to_have_no_derivations_p): This one.
4003 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
4004 (type_known_to_have_no_derivations_p): This one.
4005 * ipa-polymorphic-call.c
4006 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
4009 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4011 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
4012 (layout_type): Use RECORD_OR_UNION_TYPE_P.
4014 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4016 * config/s390/s390.c (s390_vector_bool_type_p): New function.
4017 (s390_invalid_binary_op): New function.
4018 (TARGET_INVALID_BINARY_OP): Define macro.
4020 2015-05-19 David Sherwood <david.sherwood@arm.com>
4022 * loop-invariant.c (create_new_invariant): Don't calculate address cost
4023 if mode is not a scalar integer.
4024 (get_inv_cost): Increase computational cost for unused invariants.
4026 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4028 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
4029 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
4030 * config/s390/s390-builtin-types.def: New file.
4031 * config/s390/s390-builtins.def: New file.
4032 * config/s390/s390-builtins.h: New file.
4033 * config/s390/s390-c.c: New file.
4034 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
4035 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
4036 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
4037 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
4039 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
4041 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
4042 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
4043 variable definitions.
4044 (s390_const_operand_ok): New function.
4045 (s390_expand_builtin): Rewrite.
4046 (s390_init_builtins): New function.
4047 (s390_handle_vectorbool_attribute): New function.
4048 (s390_attribute_table): Add s390_vector_bool attribute.
4049 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
4050 (s390_branch_condition_mask): Generate masks for new modes.
4051 (s390_expand_vec_compare_cc): New function.
4052 (s390_mangle_type): Add mangling for vector bool types.
4053 (enum s390_builtin): Remove.
4054 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
4056 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
4057 s390_cpu_cpp_builtins.
4058 (REGISTER_TARGET_PRAGMAS): New macro.
4059 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
4060 (insn_cmp mode attribute): Add new CC modes.
4061 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
4062 (lcbb): New pattern definition.
4063 * config/s390/s390intrin.h: Include vecintrin.h.
4064 * config/s390/t-s390: New file.
4065 * config/s390/vecintrin.h: New file.
4066 * config/s390/vector.md: Include vx-builtins.md.
4067 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
4070 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4072 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
4074 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
4075 (s390_select_ccmode): Likewise.
4076 (s390_canonicalize_comparison): Swap operands if necessary.
4077 (s390_expand_vec_compare_scalar): Expand DFmode compare using
4078 single element vector instructions.
4079 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
4080 (s390_branch_condition_mask): Generate CC masks for the new modes.
4081 * config/s390/s390.md (v0, vf, vd): New mode attributes.
4082 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
4083 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
4084 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
4085 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
4086 (*extend<DSF:mode><BFP:mode>2): New insn definition.
4087 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
4088 (extend<DSF:mode><BFP:mode>2): Turn into expander.
4089 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
4090 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
4091 (sqrt<mode>2): Add vector instruction.
4093 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4095 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
4097 * config/s390/predicates.md (const0_operand, constm1_operand)
4098 (constable_operand): Accept vector operands.
4099 * config/s390/s390-modes.def: Add supported vector modes.
4100 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
4101 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
4102 (s390_bytemask_vector_p, s390_expand_vec_strlen)
4103 (s390_expand_vec_compare, s390_expand_vcond)
4104 (s390_expand_vec_init): Add prototypes.
4105 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
4106 (s390_vector_mode_supported_p): New function.
4107 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
4108 (s390_contiguous_bitmask_vector_p): New function.
4109 (s390_bytemask_vector_p): New function.
4110 (s390_split_ok_p): Vector regs don't work either.
4111 (regclass_map): Add VEC_REGS.
4112 (s390_legitimate_constant_p): Handle vector constants.
4113 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
4114 (legitimate_reload_vector_constant_p): New function.
4115 (s390_preferred_reload_class): Handle CONST_VECTOR.
4116 (s390_reload_symref_address): Likewise.
4117 (s390_secondary_reload): Vector memory instructions only support
4118 short displacements. Rename reload*_nonoffmem* to reload*_la*.
4119 (s390_emit_ccraw_jump): New function.
4120 (s390_expand_vec_strlen): New function.
4121 (s390_expand_vec_compare): New function.
4122 (s390_expand_vcond): New function.
4123 (s390_expand_vec_init): New function.
4124 (s390_dwarf_frame_reg_mode): New function.
4125 (print_operand): Handle addresses with 'O' and 'R' constraints.
4126 (NR_C_MODES, constant_modes): Add vector modes.
4127 (s390_output_pool_entry): Handle vector constants.
4128 (s390_hard_regno_mode_ok): Handle vector registers.
4129 (s390_class_max_nregs): Likewise.
4130 (s390_cannot_change_mode_class): New function.
4131 (s390_invalid_arg_for_unprototyped_fn): New function.
4132 (s390_function_arg_vector): New function.
4133 (s390_function_arg_float): Remove size variable.
4134 (s390_pass_by_reference): Handle vector arguments.
4135 (s390_function_arg_advance): Likewise.
4136 (s390_function_arg): Likewise.
4137 (s390_return_in_memory): Vector values are returned in a VR if
4139 (s390_function_and_libcall_value): Handle vector arguments.
4140 (s390_gimplify_va_arg): Likewise.
4141 (s390_call_saved_register_used): Consider the arguments named.
4142 (s390_conditional_register_usage): Disable v16-v31 for non-vec
4144 (s390_preferred_simd_mode): New function.
4145 (s390_support_vector_misalignment): New function.
4146 (s390_vector_alignment): New function.
4147 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
4148 (TARGET_VECTOR_MODE_SUPPORTED_P)
4149 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
4150 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
4151 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
4152 (TARGET_VECTOR_ALIGNMENT): Define target macro.
4153 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
4154 (FIRST_PSEUDO_REGISTER): Increase value.
4155 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
4156 (VECTOR_REG_P): Define macros.
4157 (FIXED_REGISTERS, CALL_USED_REGISTERS)
4158 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
4159 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
4160 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
4161 Add vector registers.
4162 (CANNOT_CHANGE_MODE_CLASS): Call C function.
4163 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
4164 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
4166 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
4167 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
4168 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
4169 (VR*_REGNUM): New constants.
4170 (ALL): New mode iterator.
4171 (INTALL): Remove mode iterator.
4173 (movti): Implement TImode moves for VRs.
4174 Disable TImode splitter for VR targets.
4175 Implement splitting TImode GPR<->VR moves.
4176 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
4177 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
4178 reload<mode>_la_in, reload<mode>_la_out.
4179 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
4180 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
4181 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
4182 (mov<mode> SF SD): Prefer lder, lde for loading.
4183 Add lrl and strl instructions.
4184 Add vector instructions.
4185 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
4186 Call s390_expand_vec_strlen on z13.
4187 (*cc_to_int): Change predicate to nonimmediate_operand.
4188 (addti3): Rename to *addti3. New expander.
4189 (subti3): Rename to *subti3. New expander.
4190 * config/s390/vector.md: New file.
4192 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4194 * common/config/s390/s390-common.c (processor_flags_table): Add
4196 * config.gcc: Add z13.
4197 * config/s390/s390-opts.h (enum processor_type): Add
4199 * config/s390/s390.c (s390_adjust_priority): Check for
4201 (s390_reorg): Likewise.
4202 (s390_sched_reorder): Likewise.
4203 (s390_sched_variable_issue): Likewise.
4204 (s390_loop_unroll_adjust): Likewise.
4205 (s390_option_override): Likewise. Default to -mvx when available.
4206 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
4207 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
4208 (TARGET_VX_ABI): Define macros.
4210 (TARGET_DEFAULT): Add MASK_OPT_VX.
4211 * config/s390/s390.md ("cpu" attribute): Add z13.
4212 ("cpu_facility" attribute): Add vec.
4213 * config/s390/s390.opt (processor_type): Add z13.
4215 * doc/invoke.texi: Add z13 option for -march.
4217 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4219 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
4220 mode check to make sure that only scalar integer values are
4223 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4225 * tree.c (verify_type_variant): Fix #undef.
4226 (gimple_canonical_types_compatible_p): Move here from lto.c
4227 (verify_type): Verify TYPE_CANONICAL compatibility.
4228 * tree.h (gimple_canonical_types_compatible_p): Declare.
4230 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4233 * tree.h (OMP_TEAMS_COMBINED): Define.
4234 * gimplify.c (enum gimplify_omp_var_data): Add
4235 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
4236 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
4237 (omp_notice_variable): Accept both ORT_TEAMS
4238 and ORT_COMBINED_TEAMS. Don't recurse if
4239 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
4240 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
4242 (omp_no_lastprivate): New function.
4243 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
4244 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
4245 notice_outer and set appropriate bits, otherwise make
4246 sure default(none) combined constructs won't complain.
4247 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
4248 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
4249 omp_no_lastprivate either remove the clause or turn it
4250 into OMP_CLAUSE_PRIVATE.
4251 (gimplify_omp_for): Fix up handling of implicit
4252 lastprivate or linear iterators.
4253 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
4255 * omp-low.c (lower_omp_for_lastprivate): For combined
4256 for simd use fd.loop.n2 from the for rather than simd.
4258 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4260 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
4261 instead of gen_rtx_raw_REG.
4262 (cris_expand_epilogue): Likewise.
4263 * config/microblaze/microblaze.c (microblaze_classify_address):
4265 * config/sparc/sparc.md: Likewise.
4267 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
4269 * config/alpha/alpha.c (alpha_legitimize_reload_address)
4270 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
4271 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
4272 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
4273 Use CASE_CONST_SCALAR_INT.
4274 (print_operand) <case 'M'>: Use mode_width_operand to check the
4275 value of the constant.
4276 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
4277 * config/alpha/predicates.md (input_operand): Use general_operand
4278 instead of match_code as operand check.
4279 (symbolic_operand): Use match_code with subexpression digits.
4280 * config/alpha/constraints.md (Q): Ditto.
4282 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4284 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
4286 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4288 * config/s390/s390.c (s390_secondary_reload): Fix check for
4289 load/store relative.
4291 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4293 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
4294 alternative_mask to uint64_t.
4296 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4298 PR tree-optimization/66187
4299 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
4300 Pass TYPE_SIGN to tree_int_cst_min_precision. If
4301 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
4303 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4305 * diagnostic.c (diagnostic_report_current_module): Strengthen
4306 local "new_map" from const line_map * to
4307 const line_map_ordinary *.
4308 * genmatch.c (error_cb): Likewise for local "map".
4309 (output_line_directive): Likewise for local "map".
4310 * input.c (expand_location_1): Likewise for local "map".
4311 Pass NULL rather than &map to
4312 linemap_unwind_to_first_non_reserved_loc, since the value is never
4313 read from there, and the value written back not read from here.
4314 (is_location_from_builtin_token): Strengthen local "map" from
4315 const line_map * to const line_map_ordinary *.
4316 (dump_location_info): Strengthen locals "map" from
4317 line_map *, one to const line_map_ordinary *, the other
4318 to const line_map_macro *.
4319 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
4320 const line_map * to const line_map_macro *.
4321 (maybe_unwind_expanded_macro_loc): Add a call to
4322 linemap_check_macro when writing to the "map" field of the
4324 Introduce local const line_map_ordinary * "ord_map", using it in
4325 place of "map" in the part of the function where we know we have
4326 an ordinary map. Strengthen local "m" from const line_map * to
4327 const line_map_ordinary *.
4329 2015-05-19 Nick Clifton <nickc@redhat.com>
4332 * config/msp430/msp430.md (zero_extendhisi2): Add support for
4333 separate source and destination registers.
4335 2015-05-19 Richard Biener <rguenther@suse.de>
4337 PR tree-optimization/66165
4338 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
4339 for no load permutation.
4341 PR tree-optimization/66185
4342 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
4343 when building the SLP node from scalars.
4345 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4346 Tristan Gingold <gingold@adacore.com>
4348 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
4349 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
4350 (expand_stack_restore): Call record_new_stack_level.
4351 (expand_stack_save): Do not call do_pending_stack_adjust.
4352 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
4353 * calls.c (expand_call): Call record_new_stack_level for alloca.
4354 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
4355 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
4356 (update_sjlj_context): New global function.
4357 * except.h (update_sjlj_context): Declare.
4358 * explow.c (record_new_stack_level): New global function.
4359 (allocate_dynamic_stack_space): Call record_new_stack_level.
4360 * explow.h (record_new_stack_level): Declare.
4361 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
4362 * cfgrtl.c (duplicate_insn_chain): Likewise.
4364 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4366 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
4367 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
4368 STACK_GROWS_DOWNWARD as normal if.
4369 (expand_call): Likewise.
4371 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
4374 * config/sh/sh.md (*round_int_even): New insn_and_split and
4375 accompanying new unnamed split.
4377 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4379 * bitmap.c (bitmap_set_range): Handle count==1 specially.
4380 (bitmap_clear_range): Likewise.
4381 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
4382 bitmap_set_range unconditionally.
4383 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4384 * df-scan.c (df_mark_reg): Likewise.
4385 * haifa-sched.c (setup_ref_regs): Likewise.
4386 * sched-rgn.c (update_live_1): Likewise.
4388 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4390 * regs.h (END_HARD_REGNO): Delete.
4391 (END_REGNO): Move to...
4393 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
4394 * caller-save.c (mark_set_regs): Likewise.
4395 * combine.c (move_deaths, distribute_notes): Likewise.
4396 * cse.c (invalidate, invalidate_for_call): Likewise.
4397 * df-scan.c (df_ref_record): Likewise.
4398 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
4399 (record_last_reg_set_info): Likewise.
4400 * reg-stack.c (convert_regs_exit): Likewise.
4401 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
4402 * resource.c (update_live_status): Likewise.
4403 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
4405 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4407 * rtl.h (reg_info): Add an nregs field.
4408 (REG_NREGS): Use it.
4409 (SET_REGNO_RAW): Delete.
4410 (set_regno_raw): New function.
4411 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
4412 (END_REGNO): Redefine in terms of REG_NREGS.
4413 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
4415 * emit-rtl.c (set_mode_and_regno): Likewise.
4416 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
4417 instead of SET_REGNO_RAW.
4419 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4421 * rtl.h (PUT_MODE_RAW): New macro.
4422 (PUT_REG_NOTE_KIND): Use it.
4423 (set_mode_and_regno): Declare.
4424 (gen_raw_REG): Change regno to "unsigned int".
4425 (gen_rtx_REG): Change "unsigned" to "unsigned int".
4426 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
4427 use set_mode_and_regno to change the mode of registers.
4428 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
4429 * emit-rtl.c (set_mode_and_regno): New function.
4430 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
4431 * caller-save.c (reg_save_code): Use set_mode_and_regno.
4432 * expr.c (init_expr_target): Likewise.
4433 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4434 * postreload.c (reload_cse_simplify_operands): Likewise.
4436 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4438 * caller-save.c (init_caller_save): Use word_mode and
4439 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
4440 * expr.c (init_expr_target): Likewise.
4441 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4442 * postreload.c (reload_cse_regs_1): Likewise.
4444 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4446 * rtl.def (REG): Change format to "r".
4447 * rtl.h (rtunion): Remove rt_reg.
4448 (reg_info): New structure.
4449 (rtx_def): Add reg field to main union.
4450 (X0REGATTR): Delete.
4451 (REG_CHECK): New macro.
4452 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
4453 * rtl.c (rtx_format): Document "r".
4454 (rtx_code_size): Handle REG specially.
4455 * gengenrtl.c (special_format): Return true for formats
4457 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
4458 Deal with REG_ATTRS after the field loop.
4459 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
4460 * expmed.c (init_expmed): Call gen_raw_REG instead of
4462 * expr.c (init_expr_target): Likewise.
4463 * regcprop.c (maybe_mode_change): Likewise.
4464 * varasm.c (make_decl_rtl): Likewise.
4465 * final.c (leaf_renumber_regs_insn): Return early after
4467 * genemit.c (gen_exp): Handle 'r' fields.
4468 * genpeep.c (match_rtx): Likewise.
4469 * gensupport.c (subst_pattern_match): Likewise.
4470 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
4471 (alter_constraints, subst_dup): Likewise.
4472 * read-rtl.c (read_rtx_code): Likewise.
4473 * print-rtl.c (print_rtx): Likewise.
4474 * genrecog.c (find_operand, find_matching_operand): Likewise.
4475 (validate_pattern, match_pattern_2): Likewise.
4476 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
4477 (rtx_test::regno_field): New function.
4478 (operator ==, safe_to_hoist_p, transition_parameter_type)
4479 (parameter_type_string, print_parameter_value)
4480 (print_nonbool_test, print_test): Handle new enum values.
4481 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
4482 * lra-constraints.c (operands_match_p): Likewise.
4484 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4486 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4487 Change type of new_regno to unsigned int.
4488 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
4489 new_regno to unsigned int.
4490 (df_ref_change_reg_with_loc): Remove old_regno parameter.
4491 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
4492 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
4493 (SET_REGNO_RAW): Add space after ",".
4495 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4497 * rtl.h (REG_NREGS): New macro
4498 * alias.c (record_set): Use it.
4499 * cfgcleanup.c (mark_effect): Likewise.
4500 * combine.c (likely_spilled_retval_1): Likewise.
4501 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
4502 (move_deaths, distribute_notes): Likewise.
4503 * cselib.c (cselib_record_set): Likewise.
4504 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4505 * df-scan.c (df_mark_reg): Likewise.
4506 * dse.c (look_for_hardregs): Likewise.
4507 * dwarf2out.c (reg_loc_descriptor): Likewise.
4508 (multiple_reg_loc_descriptor): Likewise.
4509 * expr.c (write_complex_part, read_complex_part): Likewise.
4510 (emit_move_complex): Likewise.
4511 * haifa-sched.c (setup_ref_regs): Likewise.
4512 * ira-lives.c (mark_hard_reg_live): Likewise.
4513 * lra.c (lra_set_insn_recog_data): Likewise.
4514 * mode-switching.c (create_pre_exit): Likewise.
4515 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
4516 (reload_combine_recognize_pattern): Likewise.
4517 (reload_combine_note_use, move2add_record_mode): Likewise.
4518 (reload_cse_move2add): Likewise.
4519 * reg-stack.c (subst_stack_regs_pat): Likewise.
4520 * regcprop.c (kill_value, copy_value): Likewise.
4521 (copyprop_hardreg_forward_1): Likewise.
4522 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
4523 (build_def_use): Likewise.
4524 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
4525 (deps_analyze_insn): Likewise.
4526 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4527 * sel-sched.c (count_occurrences_equiv): Likewise.
4528 * valtrack.c (dead_debug_insert_temp): Likewise.
4530 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4532 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
4533 * dse.c (note_add_store): Likewise.
4534 * ira-lives.c (mark_hard_reg_dead): Likewise.
4535 * loop-invariant.c (mark_reg_store): Likewise.
4536 (mark_reg_death): Likewise.
4537 * postreload.c (reload_combine): Likewise.
4538 (reload_combine_note_store): Likewise.
4539 (reload_combine_note_use): Likewise.
4540 * recog.c (peep2_reg_dead_p): Likewise.
4542 2015-05-19 Alan Modra <amodra@gmail.com>
4544 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
4545 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
4546 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
4548 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
4549 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
4550 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
4551 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
4553 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
4555 * config/mips/mips.md (JOIN_MODE): New mode iterator.
4556 (join2_load_Store<JOIN_MODE:mode>): New pattern.
4557 (join2_loadhi): Likewise.
4558 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
4559 load-load and store-stores.
4560 * config/mips/mips.opt (mload-store-pairs): New option.
4561 (TARGET_LOAD_STORE_PAIRS): New macro.
4562 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
4563 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
4564 * config/mips/mips.c (mips_load_store_bonding_p): New function.
4566 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4568 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
4570 * dojump.c (do_compare_rtx_and_jump): Likewise.
4571 * expmed.c (emit_store_flag_1): Likewise.
4572 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
4573 * final.c (sprint_ul): Use std::reverse for reversing a string.
4574 * fold-const.c (extract_muldiv_1): Use std::swap.
4575 * genmodes.c (emit_mode_int_n): Likewise.
4576 * ifcvt.c (dead_or_predicable): Likewise.
4577 * ira-build.c (ira_merge_live_ranges): Likewise.
4578 (swap_allocno_copy_ends_if_necessary): Likewise.
4579 * ira.c (ira_setup_alts): Likewise.
4580 * loop-iv.c (iv_analyze_expr): Likewise.
4581 (implies_p): Likewise.
4582 (canon_condition): Likewise.
4583 * lra-constraints.c (swap_operands): Likewise.
4584 * lra-lives.c (lra_merge_live_ranges): Likewise.
4585 * omega.c (swap): Remove.
4587 (omega_unprotect_1): Use std::swap.
4588 (omega_solve_geq): Likewise.
4589 * optabs.c (expand_binop_directly): Likewise.
4590 (expand_binop): Likewise.
4591 (emit_conditional_move): Likewise.
4592 (emit_conditional_add): Likewise.
4593 * postreload.c (reload_cse_simplify_operands): Likewise.
4594 * reg-stack.c (emit_swap_insn): Likewise.
4595 (swap_to_top): Likewise.
4596 (compare_for_stack_reg): Likewise.
4597 (subst_asm_stack_regs): Likewise.
4598 * reload.c (find_reloads): Likewise.
4599 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
4600 * sel-sched.c (invoke_reorder_hooks): Likewise.
4601 (create_block_for_bookkeeping): Likewise.
4602 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
4603 (lambda_matrix_right_hermite): Use std::swap.
4604 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
4605 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4606 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
4607 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
4608 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4609 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
4610 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4611 * tree-vrp.c (compare_ranges): Likewise.
4612 * var-tracking.c (add_with_sets): Likewise.
4613 (vt_find_locations): Likewise.
4615 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
4617 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
4619 (FBSD_ENDFILE_SPEC): Likewise.
4620 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
4621 config/freebsd-spec.h.
4622 (ENDFILE_SPEC): Likewise.
4624 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
4625 Richard Henderson <rth@redhat.com>
4628 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
4629 Check for a memory location that is not a reference (using an AND)
4630 to an unaligned location here.
4631 * config/alpha/predicates.md (normal_memory_operand): Remove.
4633 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
4635 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
4636 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
4638 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
4640 * config/mips/mips.c (micromips_globals): New variable.
4641 (mips_set_compression_mode): Save and reinitialize target-dependent
4642 state for microMIPS.
4644 2015-05-18 Martin Liska <mliska@suse.cz>
4646 * dbgcnt.def: Add new counter.
4647 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
4649 2015-05-18 Martin Liska <mliska@suse.cz>
4651 * dbgcnt.def: Sort counters.
4652 * opts.c (common_handle_option): Do not compile if
4653 -fdbg-cnt-list is enabled.
4655 2015-05-18 Tom de Vries <tom@codesourcery.com>
4657 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
4658 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
4659 address operator to va_list operand.
4660 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
4662 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
4664 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
4665 * config/s390/s390.c (s390_gimplify_va_arg): Same.
4666 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
4668 2015-05-18 Tom de Vries <tom@codesourcery.com>
4670 * tree-ssa-tail-merge.c: Fix whitespace.
4672 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
4674 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
4675 cortex-a17, and cortex-a17.cortex-a7.
4677 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
4680 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
4682 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
4685 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
4686 QImode inner modes for TARGET_AVX512BW. Force mask operand
4687 to a register for AVX512F modes.
4689 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4691 * toplev.c (emit_debug_global_declarations): Do not output debug info
4692 when doing slim LTO objects.
4694 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4696 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
4697 odr_types_equivalent_p): Declare.
4698 (odr_type_p): Use gcc_checking_assert.
4699 (type_in_anonymous_namespace_p) Declare.
4700 (type_with_linkage_p): Declare.
4701 * common.opt (Wlto-type-mismatch): New warning.
4702 * ipa-devirt.c (compound_type_base): New function.
4703 (odr_or_derived_type_p): New function.
4704 (odr_types_equivalent_p): New function.
4705 (add_type_duplicate): Simplify.
4706 (type_with_linkage_p): Add hack to prevent false positives on C types
4707 (type_in_anonymous_namespace_p): Likewise.
4708 * tree.c (need_assembler_name_p): Use type_with_linkage.
4709 * tree.h (type_in_anonymous_namespace_p): Remove.
4710 * doc/invoke.texi (-Wlto-type-mismatch): Document
4712 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4714 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
4715 (verify_type): Verify STRING_FLAG.
4717 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4720 * tree-pretty-print.c (percent_K_format): Replace locus pointer
4721 with accessor function.
4722 * tree-diagnostic.c (diagnostic_report_current_function): Use
4723 diagnostic_location function.
4724 (maybe_unwind_expanded_macro_loc): Likewise.
4725 (virt_loc_aware_diagnostic_finalizer): Likewise.
4726 (default_tree_printer): Replace locus pointer with accessor function.
4727 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
4728 (diagnostic_set_info_translated): Initialize second location.
4729 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
4730 (diagnostic_show_locus): Handle two locations. Call
4731 diagnostic_print_caret_line.
4732 (diagnostic_print_caret_line): New.
4733 (default_diagnostic_starter): Use diagnostic_location function.
4734 (diagnostic_report_diagnostic): Use diagnostic_location function.
4735 (verbatim): Do not set text.locus.
4736 * diagnostic.h (struct diagnostic_info): Remove location field.
4737 (struct diagnostic_context): Make caret_chars an array of two.
4738 (diagnostic_location): New inline.
4739 (diagnostic_expand_location): Handle two locations.
4740 (diagnostic_same_line): New inline.
4741 (diagnostic_print_caret_line): Declare.
4742 (CARET_LINE_MARGIN): New constant.
4743 * pretty-print.c (pp_printf): Do not set text.locus.
4744 (pp_verbatim): Do not set text.locus.
4745 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
4746 (struct text_info): Replace locus pointer with locations
4747 array. Add accessor functions.
4749 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4750 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4753 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
4754 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
4755 large constants in register instead of splitting them.
4757 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
4760 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
4761 replacements in memory addresses.
4762 (get_unaligned_address): Ditto.
4764 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4766 * config/ft32/*: New files for FT32 port.
4767 * doc/install.texi: Add FT32 information.
4768 * doc/invoke.texi: Add FT32 information.
4769 * doc/md.texi: Add FT32 information.
4770 * doc/contrib.texi: Self added.
4772 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
4774 PR tree-optimization/64454
4775 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
4776 (-1 - A -> ~A): Remove unnecessary condition.
4778 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4780 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
4781 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4782 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
4784 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
4786 * ipa-chkp.h (chkp_wrap_function): New.
4787 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
4788 (chkp_wrap_function_name): New.
4789 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
4790 to get wrapper name.
4791 * lto-cgraph.c: Include ipa-chkp.h.
4792 (input_cgraph_1): Avoid alias chain for wrappers.
4794 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
4797 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
4798 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
4800 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4802 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
4803 (AARCH64_FL_SLOWMUL): Delete.
4804 (AARCH64_FL_CRC): Redefine to 1<<3.
4805 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
4807 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4809 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
4812 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4814 * config/alpha/alpha.md (extendqidi2): Use general_operand
4815 instead of some_operand for operand[1] predicate.
4816 (extendhidi2): Ditto.
4817 (cbranchdi4): Use general_operand instead of some_operand
4818 for operand[1] and operands[2] predicates.
4820 * config/alpha/predicates.md (some_operand): Remove unused predicate.
4821 (some_ni_operand): Ditto.
4823 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4825 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
4826 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
4827 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
4828 low part of the constant using alpha_emit_set_const_1.
4829 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
4831 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
4833 * varasm.c (output_constant_pool_1): Pass down alignment from
4834 constant pool entry's descriptor to output_constant_pool_2.
4835 (output_object_block): Add comment prior to call to
4836 output_constant_pool_1.
4838 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
4840 PR rtl-optimization/65862
4841 * target.def (ira_change_pseudo_allocno_class): New hook.
4842 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
4844 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
4845 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
4847 * ira-costs.c (find_costs_and_classes): Call the hook and change
4848 classes when it is necessary.
4849 * doc/tm.texi: Update.
4851 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
4853 * config/i386/i386.md (sibcall_memory): Check that register with
4854 callee address is not also used as one of the arguments, instead
4855 of checking that it is not live after the sibcall.
4856 (sibcall_pop_memory): Ditto.
4857 (sibcall_value_memory): Ditto.
4858 (sibcall_value_pop_memory): Ditto.
4860 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
4862 * generic-match-head.c (types_match): Handle non-types.
4863 * gimple-match-head.c (types_match): Likewise.
4864 * match.pd: Remove unnecessary TREE_TYPE for types_match.
4866 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
4868 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
4869 (csneg3<mode>_insn): Enable expansion of pattern.
4871 2015-05-14 Nick Clifton <nickc@redhat.com>
4873 * config/rl78/rl78.c (rl78_select_section): Select the correct
4874 default section based upon the category of the decl.
4876 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4878 PR rtl-optimization/30967
4879 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
4880 destination mode for the cost of scc patterns.
4882 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4884 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
4885 using SWIM248 mode iterator.
4886 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
4887 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
4888 for operand[2] constraint.
4889 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
4891 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4894 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
4895 make sure it is never noreturn, even when the task body does not
4897 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
4898 right before GIMPLE_OMP_RETURN.
4899 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
4900 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
4901 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
4903 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4905 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
4906 * tree-ssa-math-opts.c: Include params.h
4907 (pow_synth_sqrt_info): New struct.
4908 (representable_as_half_series_p): New function.
4909 (get_fn_chain): Likewise.
4910 (print_nested_fn): Likewise.
4911 (dump_fractional_sqrt_sequence): Likewise.
4912 (dump_integer_part): Likewise.
4913 (expand_pow_as_sqrts): Likewise.
4914 (gimple_expand_builtin_pow): Use above to attempt to expand
4915 pow as series of square roots. Removed now unused variables.
4917 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4919 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
4920 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
4921 Remove *p0 and *p1 arguments. Rewrite function.
4922 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
4923 (alpha_split_const_mov): Update calls to alpha_extract_integer and
4924 alpha_emit_set_long_const.
4925 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
4926 (alpha_output_mi_thunk_osf): Ditto.
4927 * config/alpha/alpha.md (movti): Do not check operands[1]
4930 2015-05-13 Richard Biener <rguenther@suse.de>
4932 PR tree-optimization/66129
4933 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
4935 (vect_schedule_slp_instance): Fix typo.
4937 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4939 * common.opt (fdump-internal-locations): New option.
4940 * input.c: Include diagnostic-core.h.
4941 (get_end_location): New function.
4942 (write_digit): New function.
4943 (write_digit_row): New function.
4944 (dump_location_range): New function.
4945 (dump_labelled_location_range): New function.
4946 (dump_location_info): New function.
4947 * input.h (dump_location_info): New prototype.
4948 * toplev.c (compile_file): Handle flag_dump_locations.
4950 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4952 * gimple-expr.h (is_gimple_constant): Reorder.
4953 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
4955 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4957 * combine.c (simplify_set): When generating a CC set, if the
4958 source already is in the correct mode, do not wrap it in a
4959 compare. Simplify the rest of that code.
4961 2015-05-13 Richard Biener <rguenther@suse.de>
4963 PR tree-optimization/66123
4964 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
4967 2015-05-13 Richard Biener <rguenther@suse.de>
4970 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
4972 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
4974 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4976 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
4977 * aclocal.m4: Regenerated with automake-1.11.6.
4979 2015-05-13 Tom de Vries <tom@codesourcery.com>
4981 PR tree-optimization/66010
4982 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
4983 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
4984 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
4985 and rval based on do_deref.
4987 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
4990 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
4991 link time constants into adress expressions and therefore set
4994 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4997 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
4998 Use SWI248 iterator instead of SWI.
4999 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
5000 Use eq_attr "alternative" "0" instead of match_test in
5001 length_immediate attribute computation.
5002 (*mulvhi4, *mulvhi4_1): New define_insns.
5005 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
5006 SIGNED to get precision of non-negative value.
5008 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
5011 * function.c (diddle_return_value_1): Process bounds first.
5012 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
5015 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5017 PR rtl-optimization/64616
5018 * loop-invariant.c (can_move_invariant_reg): New.
5019 (move_invariant_reg): Call above new function to decide whether
5020 instruction can just be moved, skipping creation of temporary
5023 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5026 * i386.c (ix86_function_sseregparm): Only return -1 if local function
5027 with implied regparm is called from -mno-sse function.
5028 (init_cumulative_args): Output error if ix86_function_sseregparm
5029 return -1 and SSE register would be needed.
5030 (function_arg_advance_32): Likewise.
5031 (function_arg_32): Likewise.
5032 * i386.h (ix86_args): Add decl field.
5034 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5037 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
5038 inlines across optimization boundary.
5040 2015-05-12 Jason Merrill <jason@redhat.com>
5042 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
5043 string literal and macro name.
5045 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
5047 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
5048 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
5049 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
5051 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5053 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
5054 (-Wmisleading-indentation): New option.
5055 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
5057 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
5059 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
5060 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
5061 (alpha_extract_integer): Ditto.
5062 (alpha_legitimate_constant_p): Ditto.
5063 (alpha_split_tmode_pair): Ditto.
5064 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
5065 (alpha_expand_mov): Ditto.
5066 (print_operand): Remove handling of 'H' modifier.
5067 <case 'm'>: Remove CONST_DOUBLE handling.
5068 (summarize_insn): Handle CONST_WIDE_INT.
5069 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
5071 (movti): Handle CONST_WIDE_INT.
5072 * config/alpha/constraints.md ('H'): Remove constraint definition.
5073 ('G'): Do not match MODE_FLOAT class.
5074 * config/alpha/predicates.md (const0_operand): Also match
5076 (non_add_const_operand): Ditto.
5077 (non_zero_const_operand): Ditto.
5078 (some_operand): Ditto.
5079 (input_operand): Ditto. Handle CONST_WIDE_INT.
5080 (and_operand): Do not match const_double.
5081 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
5083 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
5086 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
5087 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
5088 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
5089 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
5090 is_mm_seq_cst, is_mm_sync): New accessor functions.
5091 * builtins.c (expand_builtin_sync_operation,
5092 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
5093 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
5094 (get_memmodel, expand_builtin_atomic_compare_exchange,
5095 expand_builtin_atomic_load, expand_builtin_atomic_store,
5096 expand_builtin_atomic_clear): Use new accessor routines.
5097 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
5098 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
5099 (maybe_emit_sync_lock_test_and_set): Use new accessors and
5100 MEMMODEL_SYNC_ACQUIRE.
5101 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
5102 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
5103 expand_atomic_store): Use new accessors.
5104 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
5105 * tsan.c (instrument_builtin_call): Update check for memory model beyond
5106 final enum to use MEMMODEL_LAST.
5107 * c-family/c-common.c: Use new accessor for memmodel_base.
5108 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
5110 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
5111 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
5112 mem_thread_fence, *dmb): Likewise.
5113 * config/alpha/alpha.c (alpha_split_compare_and_swap,
5114 alpha_split_compare_and_swap_12): Likewise.
5115 * config/arm/arm.c (arm_expand_compare_and_swap,
5116 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
5117 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
5118 atomic_loaddi): Likewise.
5119 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
5121 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
5122 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
5124 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
5125 atomic_store<mode>, atomic_compare_and_swap<mode>,
5126 atomic_exchange<mode>): Use new accessors.
5127 * config/mips/mips.c (mips_process_sync_loop): Likewise.
5128 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
5129 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
5130 rs6000_post_atomic_barrier): Add new cases.
5131 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
5132 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
5133 (atomic_load<mode>): Add new cases and use new accessors.
5134 (store_quadpti): Add new cases.
5135 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
5137 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
5138 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
5141 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5143 * ipa-devirt.c (type_with_linkage_p): New function.
5144 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
5146 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
5147 (can_be_name_hashed_p): Simplify.
5148 (hash_odr_name): Check that type has linkage before checking if it is
5150 (types_same_for_odr): Likewise.
5151 (odr_name_hasher::equal): Likewise.
5152 (odr_subtypes_equivalent_p): Likewise.
5153 (warn_types_mismatch): Likewise.
5154 (get_odr_type): Likewise.
5155 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
5156 * ipa-utils.h (odr_type_p): Move offline.
5157 * tree.c (need_assembler_name_p): Fix handling of types
5159 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
5161 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5163 * timevar.c (timevar_enable): Delete in favor of...
5164 (g_timer): New global.
5165 (struct timevar_def): Move to timevar.h inside class timer.
5166 (struct timevar_stack_def): Likewise.
5167 (timevars): Delete global in favor of field "m_timevars" within
5168 class timer in timevar.h
5169 (stack): Likewise, in favor of field "m_stack".
5170 (unused_stack_instances): Likewise, in favor of field
5171 "m_unused_stack_instances".
5172 (start_time): Likewise, in favor of field "m_start_time".
5173 (get_time): Eliminate check for timevar_enable.
5174 (timer::timer): New function, built from part of timevar_init.
5175 (timevar_init): Rewrite idempotency test from using
5176 "timevar_enable" bool to using dynamic allocation of "g_timer".
5177 Move rest of implementation into timer's constructor.
5178 (timevar_push_1): Rename to...
5179 (timer::push): ...this, adding "m_" prefixes to variables that
5180 are now fields of timer.
5181 (timevar_pop_1): Likewise, rename to...
5182 (timer::pop): ...this, and add "m_" prefixes.
5183 (timevar_start): Replace test for "timevar_enable" with one for
5184 "g_timer", and move bulk of implementation to...
5185 (timer::start): ...here, adding "m_" prefixes.
5186 (timevar_stop): Likewise, from here...
5187 (timer::stop): ...to here.
5188 (timevar_cond_start): Likewise, from here...
5189 (timer::cond_start): ...to here.
5190 (timevar_cond_stop): Likewise, from here...
5191 (timer::cond_stop): ...to here.
5192 (validate_phases): Rename to...
5193 (timer::validate_phases): ...this, and add "m_" prefixes. Make
5194 locals "total" and "tv" const.
5195 (timevar_print): Rename to...
5196 (timer::print): ...this, and add "m_" prefixes. Make locals
5197 "total" and "tv" const. Eliminate test for timevar_enable.
5198 * timevar.h (timevar_enable): Eliminate.
5199 (g_timer): New declaration.
5200 (timevar_push_1): Eliminate.
5201 (timevar_pop_1): Eliminate.
5202 (timevar_print): Eliminate.
5203 (class timer): New class.
5204 (timevar_push): Rewrite to use g_timer.
5205 (timevar_pop): Likewise.
5206 * toplev.c (toplev::~toplev): Likewise.
5208 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
5210 * arm-protos.h (arm_sched_autopref): Delete.
5211 (tune_params): Re-organize, use enums for flag values.
5212 (FUSE_OPS): New macro.
5213 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
5214 (ARM_PREFETCH_BENEFICIAL): Likewise.
5215 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
5216 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5217 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
5218 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
5219 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
5220 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
5221 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
5222 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
5224 (arm_option_override, thumb2_reorg, arm_print_tune_info)
5225 (aarch_macro_fusion_pair_p): Update uses of current_tune.
5226 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
5228 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
5230 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
5233 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
5234 Sandra Loosemore <sandra@codesourcery.com>
5236 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
5238 (REG_CLASS_NAMES): Add "IJMP_REGS".
5239 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
5240 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
5241 use new "c" register constraint.
5242 * config/nios2/constraint.md (c): New register constraint
5243 corresponding to IJMP_REGS.
5245 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5247 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
5248 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
5249 define_splits): Delete, revamp, transmogrify into ...
5250 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
5251 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
5252 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
5255 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5257 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
5258 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
5260 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5262 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
5263 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
5264 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
5265 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
5266 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
5267 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
5268 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
5269 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
5270 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
5271 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
5272 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
5273 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
5274 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
5275 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
5276 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
5277 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
5278 and 30 corresponding splitters): Delete.
5280 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5282 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
5285 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5287 * combine.c (recog_for_combine_1): New function, factored out
5288 from recog_for_combine.
5289 (change_zero_ext): New function.
5290 (recog_for_combine): If recog fails, try again with the pattern
5291 modified by change_zero_ext; if that still fails, restore the
5294 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5296 * combine.c (get_undo_marker): New function.
5297 (undo_to_marker): New function, largely factored out from ...
5298 (undo_all): ... this. Adjust.
5300 2015-05-12 Richard Biener <rguenther@suse.de>
5302 PR tree-optimization/66101
5303 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
5304 fixup if we turn a loop exit edge to a fallthru edge.
5306 2015-05-12 Richard Biener <rguenther@suse.de>
5308 PR tree-optimization/37021
5309 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
5310 (SLP_TREE_TWO_OPERATORS): New define.
5311 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
5312 SLP_TREE_TWO_OPERATORS.
5313 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
5315 (vect_build_slp_tree): Adjust.
5316 (vect_analyze_slp_cost_1): Likewise.
5317 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
5318 emitting two vector stmts and mixing the results.
5320 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5322 * call.c (print_z_candidates): Remove dead code.
5324 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5326 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
5327 and zEC12_simple_fp.
5328 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
5331 2015-05-12 Tom de Vries <tom@codesourcery.com>
5333 PR tree-optimization/66010
5334 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
5336 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
5337 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
5338 va_lists are passed, and remove corresponding handling.
5339 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
5340 do_deref argument to ifn_va_arg.
5341 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
5344 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5347 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
5348 REG before taking its REGNO.
5350 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
5352 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
5353 rsp->sign_bit_copies and rsp->nonzero_bits into ...
5354 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
5355 present to get more accurate information about the number of sign bit
5356 copies and non zero bits.
5358 2015-05-12 Richard Biener <rguenther@suse.de>
5360 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
5361 do not allow unrolling.
5363 2015-05-11 Richard Henderson <rth@redhat.com>
5365 * config/i386/i386-modes.def (CCP): New.
5366 * config/i386/i386.c (put_condition_code): Handle it.
5367 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
5369 2015-05-11 Richard Henderson <rth@redhat.com>
5371 * target.def (md_asm_clobbers): Replace with...
5372 (md_asm_adjust): this.
5373 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
5374 (TARGET_MD_ASM_ADJUST): New.
5376 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
5377 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
5378 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
5380 * cfgexpand.c (check_operand_nalternatives): Accept vector of
5381 constraints instead of lists of outputs and inputs.
5382 (expand_asm_stmt): Save and restore input_location around the
5383 body of the function. Move asm data into vectors instead of
5384 building tree lists. Generate cleanup sequences as needed,
5385 rather than waiting til the end. Use new md_asm_adjust hook.
5387 * config/vxworks.c: Include vec.h before target.h.
5388 * gimple.c: Likewise.
5389 * incpath.c: Likewise.
5390 * mode-switching.c: Likewise.
5392 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
5393 (cris_md_asm_adjust): this.
5394 (TARGET_MD_ASM_CLOBBERS): Remove.
5395 (TARGET_MD_ASM_ADJUST): New.
5396 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
5397 (ix86_md_asm_adjust): this.
5398 (TARGET_MD_ASM_CLOBBERS): Remove.
5399 (TARGET_MD_ASM_ADJUST): New.
5400 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
5401 (mn10300_md_asm_adjust): this.
5402 (TARGET_MD_ASM_CLOBBERS): Remove.
5403 (TARGET_MD_ASM_ADJUST): New.
5404 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
5405 (rs6000_md_asm_adjust): this.
5406 (TARGET_MD_ASM_CLOBBERS): Remove.
5407 (TARGET_MD_ASM_ADJUST): New.
5408 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
5409 (visium_md_asm_adjust): this.
5410 (TARGET_MD_ASM_CLOBBERS): Remove.
5411 (TARGET_MD_ASM_ADJUST): New.
5413 2015-05-11 Richard Henderson <rth@redhat.com>
5415 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
5416 if noutputs is zero.
5417 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
5419 * cfgexpand.c (expand_asm_operands): Merge into...
5420 (expand_asm_stmt): ... here.
5422 * cfgexpand.c (expand_asm_operands): Don't call
5423 resolve_asm_operand_names.
5424 * stmt.c (resolve_asm_operand_names): Clarify block comment.
5426 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
5428 * dwarf2out.c (gen_member_die): Sanity check that we access
5429 TYPE_MAIN_VARIANT for TYPE_METHODS.
5430 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
5431 checking TYPE_METHODS.
5432 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
5434 (build_distinct_type_copy): Clear TYPE_METHODS.
5435 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
5436 (verify_type): Allow TYPE_METHODS to be error_mark_node.
5437 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
5439 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
5441 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
5442 (emit_pattern_before_setloc): Likewise.
5444 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5446 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
5447 for define_peephole2s.
5448 (get_peephole2_pattern): New function.
5449 (main): Use it. Call validate_pattern.
5451 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5453 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
5454 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
5455 (Last callee saved reg is different for AVR_TINY architecture)
5457 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5459 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
5460 when looking for memory references.
5462 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5465 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
5466 via function pointers.
5468 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5470 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
5471 indirect call by forcing address into a pseudo with -fno-plt.
5472 * common.opt (flag_plt): New option.
5473 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
5474 ([-fno-plt]): Document.
5476 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
5479 * config/rs6000/option-defaults.h: Add space between string literal
5482 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
5484 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
5485 accross ARM targets.
5487 2015-05-11 Christian Bruel <christian.bruel@st.com>
5489 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
5490 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
5492 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5494 PR rtl-optimization/66076
5495 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5496 Don't grow the heap array if it is already big enough from a
5499 2015-05-11 Christian Bruel <christian.bruel@st.com>
5501 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
5502 (is_called_in_ARM_mode): Remove.
5503 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
5504 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
5505 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
5506 arm_declare_function_name.
5508 2015-05-11 Christian Bruel <christian.bruel@st.com>
5510 * config/arm/arm.c (arm_option_override): Reoganized and split into :
5511 (arm_option_params_internal); New function.
5512 (arm_option_check_internal): New function.
5513 (arm_option_override_internal): New function.
5514 (thumb_code, thumb1_code): Remove.
5515 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
5516 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
5517 (thumb_code, thumb1_code): Remove.
5518 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
5520 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5522 * config/alpha/alpha.c (alpha_emit_set_const_1)
5523 (alpha_emit_set_long_const, alpha_extract_integer)
5524 (alpha_legitimate_constant_p, alpha_split_const_mov)
5525 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
5526 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5527 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
5529 * config/alpha/predicates.md (mode_mask_operand): Do not match
5531 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5532 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
5533 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
5534 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5535 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
5537 2015-05-11 Jakub Jelinek <jakub@redhat.com>
5540 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
5541 default_binds_local_p_2.
5542 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
5543 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
5545 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5547 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
5549 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5551 Patch by Richard Biener
5552 * coverage.c (coverage_obj_init): Delay building of type variant
5553 until the type is finished.
5555 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5557 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
5558 mismatch between C and C++ type; compoare correctly ARG_TYPES
5559 for non-prototypes and output correctly parameter index for METHOD_TYPE.
5560 (odr_types_equivalent_p): Fix wording of warning about attributes;
5561 it is OK to match prototype and non-prototype.
5563 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5565 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
5566 TYPE_ARG_TYPES list.
5567 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
5568 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
5570 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5572 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
5573 * tree.h (is_lang_specific): Constify.
5575 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
5577 PR tree-optimization/64454
5578 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
5581 2015-05-08 Jason Merrill <jason@redhat.com>
5583 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
5584 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
5585 config/darwin.h, config/darwin9.h, config/elfos.h,
5586 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
5587 config/microblaze/microblaze.h, config/mips/mips.h,
5588 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
5589 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
5590 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5591 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
5592 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
5593 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
5594 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
5595 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
5596 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
5597 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
5598 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
5599 between string literal and macro name.
5601 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5603 * jump.c: Change argument types to rtx_insn *.
5606 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5608 * lra-constraints.c: Change argument type to rtx_insn *.
5610 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5612 * df-problems.c: Change argument type to rtx_insn *.
5614 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5616 * combine.c: Change argument type to rtx_insn *.
5618 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5621 * rtlanal.c: Change argument type to rtx_insn *.
5623 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5625 * sched-deps.c: Change argument types to rtx_insn *.
5626 * sched-int.h: Adjust.
5628 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5630 * dwarf2cfi.c: Change argument type to rtx_insn *.
5632 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5634 * ira.c (decrease_live_ranges_number): Changetype of local
5635 variable to rtx_insn *.
5636 * recog.c: Change argument types to rtx_insn *.
5639 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5641 * reorg.c: Change argument types to rtx_insn *.
5643 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5645 * ira-color.c: Change argument types to rtx_insn *.
5646 * lra-eliminations.c: Likewise.
5649 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5651 * gcse.c: Change argument types to rtx_insn *.
5653 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5655 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5657 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5659 * emit-rtl.c (emit_debug_insn_before): Change argument type to
5663 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5665 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
5668 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5670 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
5673 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5675 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
5678 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5680 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
5683 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5685 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
5689 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5691 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
5695 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5697 * except.c (can_nonlocal_goto): Change type of argument to
5701 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5703 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
5706 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5708 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
5709 * cfgrtl.c (can_delete_label_p): Adjust.
5712 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5714 * reorg.c (stop_search_p): Change argument to rtx_insn *.
5716 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5718 * except.c (make_reg_eh_region_note): Change argument to
5720 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
5723 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5725 * mode-switching.c (commit_mode_sets): Change type of local
5726 variable from rtx to rtx_insn *.
5728 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
5730 * doc/install.texi (--enable-languages): Add missing jit and lto info.
5731 Add ^ to grep command.
5732 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
5733 arg to last gimple_simplify declaration. Add missing gimple_build
5734 declaration for built-in function case with four tree args.
5736 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5737 Szabolcs Nagy <szabolcs.nagy@arm.com>
5739 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
5740 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
5741 (GNU_USER_DYNAMIC_LINKERN32): Update.
5743 2015-05-08 Richard Biener <rguenther@suse.de>
5745 PR tree-optimization/66036
5746 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5747 Handle strided group loads.
5748 (vect_verify_datarefs_alignment): Likewise.
5749 (vect_enhance_data_refs_alignment): Likewise.
5750 (vect_analyze_group_access): Likewise.
5751 (vect_analyze_data_ref_access): Likewise.
5752 (vect_analyze_data_ref_accesses): Likewise.
5753 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
5754 (vectorizable_load): Likewise.
5756 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
5758 * config/rs6000/rs6000.md: Require operand inequality in one
5761 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
5762 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5764 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
5766 * config/rx/rx.md (movdi, movdf): Likewise.
5767 Likewise for define_peephole2s.
5769 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5771 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
5772 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
5773 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
5774 vtst_u64): Rewrite using gcc vector extensions.
5776 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5778 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
5779 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
5781 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5783 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5785 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
5787 * config/glibc-stdint.h (OPTION_MUSL): Define.
5788 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5789 Change the definition based on OPTION_MUSL for 64 bit targets.
5790 * config/linux.h (OPTION_MUSL): Redefine.
5791 * config/alpha/linux.h (OPTION_MUSL): Redefine.
5792 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
5793 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
5795 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5796 Szabolcs Nagy <szabolcs.nagy@arm.com>
5798 * config.gcc (LIBC_MUSL): New tm_defines macro.
5799 * config/linux.h (OPTION_MUSL): Define.
5800 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
5801 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
5802 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5803 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5804 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5805 * config/linux.opt (mmusl): New option.
5806 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
5807 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5808 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5809 * configure: Regenerate.
5811 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
5812 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5815 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
5816 * config/i386/knetbsd-gnu64.h: New file.
5818 2015-05-08 Marek Polacek <polacek@redhat.com>
5821 * doc/invoke.texi: Document -Woverride-init-side-effects.
5823 2015-05-07 Marek Polacek <polacek@redhat.com>
5826 * doc/invoke.texi: Document -Wshift-negative-value.
5828 2015-05-06 Aditya Kumar <hiraditya@msn.com>
5830 * gcov-tool.c (do_merge): Refactore to remove int ret.
5831 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
5832 !type == FUNC to type != FUNC.
5833 * reload.h (struct target_reload): Changee to type of
5834 x_spill_indirect_levels from bool to unsigned char.
5836 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
5838 * rtl.h (always_void_p): New function.
5839 * gengenrtl.c (always_void_p): Likewise.
5840 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
5841 with code foo are always VOIDmode.
5842 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
5843 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
5844 compare-elim.c, config/aarch64/aarch64.c,
5845 config/aarch64/aarch64.md, config/alpha/alpha.c,
5846 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
5847 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
5848 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
5849 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5850 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
5851 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
5852 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
5853 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
5854 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
5855 config/ia64/vect.md, config/iq2000/iq2000.c,
5856 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
5857 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
5858 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
5859 config/mep/mep.c, config/microblaze/microblaze.c,
5860 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
5861 config/mn10300/mn10300.c, config/msp430/msp430.c,
5862 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
5863 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
5864 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
5865 config/rs6000/altivec.md, config/rs6000/rs6000.c,
5866 config/rs6000/rs6000.md, config/rs6000/vector.md,
5867 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
5868 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
5869 config/sh/sh.md, config/sh/sh_treg_combine.cc,
5870 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
5871 config/spu/spu.md, config/stormy16/stormy16.c,
5872 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
5873 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
5874 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
5875 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
5876 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
5877 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
5878 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
5879 var-tracking.c: Update calls accordingly.
5881 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
5885 * varasm.c (function_mergeable_rodata_prefix): New function.
5886 (mergeable_string_section): Use it.
5887 (mergeable_constant_section): Use it.
5889 2015-05-07 Jeff Law <law@redhat.com>
5892 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5893 simplifier to narrow arithmetic.
5894 * generic-match-head.c: (types_match, single_use): New functions.
5895 * gimple-match-head.c: (types_match, single_use): New functions.
5897 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5899 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
5902 2015-05-07 Richard Biener <rguenther@suse.de>
5904 PR tree-optimization/66002
5905 * passes.def: Schedule another pass_merge_phi after ifcombine, right
5908 2015-05-07 Marek Polacek <polacek@redhat.com>
5909 Martin Uecker <uecker@eecs.berkeley.edu>
5911 * doc/invoke.texi: Document -fsanitize=bounds-strict.
5912 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
5913 into SANITIZE_NONDEFAULT.
5914 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
5916 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
5919 * config/alpha/alpha.c (alpha_override_options_after_change): New.
5920 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
5921 (alpha_override_options): Move align_loops, align_jumps and
5922 align_functions handling into alpha_override_options_after_change.
5924 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5925 Chris Jones <chrisj@nvidia.com>
5926 Joshua Conner <jconner@nvidia.com>
5928 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
5929 linking of crtfastmath.o.
5930 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
5932 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
5934 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
5935 (cstore<mode>4_unsigned_imm): New expander.
5936 (cstore<mode>4): Remove empty constraint strings. Use the new
5939 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
5942 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
5945 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
5947 * config/aarch64/geniterators.sh: Use standard BRE in sed.
5949 2015-05-06 Alan Modra <amodra@gmail.com>
5952 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
5953 (UNSPEC_NOP): Define.
5954 (reload_vsx_from_gpr<mode>): Add missing DONE.
5955 (reload_gpr_from_vsx<mode>): Likewise.
5956 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
5957 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
5959 2015-05-06 Christian Bruel <christian.bruel@st.com>
5962 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
5963 align_jumps, align_functions into aarch64_override_options_after_change.
5965 2015-05-06 Richard Biener <rguenther@suse.de>
5967 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
5968 vect_transform_slp_perm_load to check if we support a permutation
5969 for basic-block vectorization.
5971 2015-05-06 Nick Clifton <nickc@redhat.com>
5973 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
5974 used, even if it is not being used as a frame pointer.
5976 2015-05-05 Jason Merrill <jason@redhat.com>
5978 * dwarf2out.c (gen_member_die): Don't emit anything for an
5979 anonymous class constructor.
5981 2015-05-05 David Malcolm <dmalcolm@redhat.com>
5983 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
5984 that it reflects the block structure.
5985 (afdo_propagate_edge): Likewise.
5986 (afdo_calculate_branch_prob): Likewise.
5987 (afdo_annotate_cfg): Likewise.
5988 * cfgcleanup.c (equal_different_set_p): Likewise.
5989 (try_crossjump_to_edge): Likewise.
5990 * cgraph.c (cgraph_node::verify_node): Likewise.
5991 * cgraphunit.c (expand_all_functions): Likewise.
5992 * config/i386/i386.c (ix86_expand_copysign): Likewise.
5993 (exact_dependency_1): Likewise.
5994 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
5995 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
5996 * gensupport.c (process_define_subst): Likewise.
5997 * lto-wrapper.c (merge_and_complain): Likewise.
5998 * tree-if-conv.c (if_convertible_bb_p): Likewise.
5999 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
6000 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
6001 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
6002 * tree-vect-loop.c (vectorizable_reduction): Likewise.
6003 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
6004 * tree-vect-stmts.c (vectorizable_shift): Likewise.
6005 * tree-vrp.c (vrp_finalize): Likewise.
6006 * tree.c (variably_modified_type_p): Likewise.
6008 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
6010 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
6011 on darwin12 and later.
6012 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
6013 file to pass -rdynamic on darwin12 and later.
6014 * config/darwin.opt (rdynamic): Add.
6016 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6018 * doc/extend.texi (C Extensions): Update menu for moved Variable
6019 Attributes and Type Attributes sections.
6021 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6024 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
6025 if rep_8byte stringop strategy was specified for 32-bit target.
6027 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
6030 * config/i386/i386.md (vector convert to float spltiter): Check for
6031 xmm16+, when splitting scalar float conversion.
6032 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
6034 2015-05-05 Nick Clifton <nickc@redhat.com>
6036 * config/msp430/msp430-opts.h (enum msp430_regions): New.
6037 * config/msp430/msp430.c (msp430_override_options): Complain if
6038 -mcode-region or -mdata-region is used on a non MSP430X.
6039 (msp430_section_attr): New function. Checks lower, upper and
6041 (msp430_attribute_table): Add lower, upper and either.
6042 (gen_prefix): New function. Generates a prefix for a section
6044 (msp430_select_section): New function - handles the choice of
6045 section for an object. Takes into account memory region
6046 attributes and options.
6047 (msp430_function_section): Use gen_prefix.
6048 (TARGET_SECTION_TYPE_FLAGS): Define.
6049 (msp430_section_type_flags): New function.
6050 (TARGET_ASM_UNIQUE_SECTION): Define.
6051 (msp430_unique_section): New function.
6052 (msp430_output_aligned_decl_common): New function.
6053 (msp430_do_not_relax_short_jumps): New function.
6054 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
6056 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6057 * config/msp430/msp430-protos.h
6058 (msp430_do_not_relax_short_jumps): New prototype.
6059 (msp430_output_aligned_decl_common): New prototype.
6060 * config/msp430/msp430.md (length): New attribute.
6061 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
6062 then use a long code sequence for short jumps.
6063 * config/msp430/msp430.opt (mcode-region): New.
6064 (mdata-region): New.
6065 * doc/invoke.texi: Document new options.
6066 * doc/extend.texi: Document new attributes.
6068 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
6070 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
6071 (tune_params): Add field branch_costs.
6072 (aarch64_branch_cost): Declare.
6073 * gcc/config/aarch64.c (generic_branch_cost): New.
6074 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
6075 (cortexa53_tunings): Likewise.
6076 (cortexa57_tunings): Likewise.
6077 (thunderx_tunings): Likewise.
6078 (xgene1_tunings): Likewise.
6079 (aarch64_branch_cost): Define.
6080 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
6082 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6084 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
6085 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
6086 * config/i386/i386.md: Ditto.
6087 * config/i386/winnt.c: Ditto.
6089 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
6091 * doc/extend.texi (__atomic Builtins): Move implementation details
6092 to the end of the description, rewrite opening paragraphs, state
6093 difference with __sync builtins, state C11/C++11 assumptions,
6094 weaken itemized descriptions, add explanation of memory model
6095 behaviour, expand description of compare-exchange, simplify text.
6097 2015-05-05 Renlin Li <renlin.li@arm.com>
6099 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
6101 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
6103 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
6104 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6105 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
6106 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6107 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
6108 * configure: Regenerate.
6109 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
6110 * doc/install.texi (aarch64*-*-*): Document new
6111 --enable-fix-cortex-a53-843419 option.
6112 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
6113 and -mno-fix-cortex-a53-843419 options.
6115 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6118 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
6120 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
6122 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
6123 fix overactive TYPE_MIN_VALUE check and add FIXME for type
6124 compatibility problems.
6126 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6128 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
6130 (cbranchsi4_reg): New.
6131 * config/microblaze/microblaze.c
6132 (microblaze_expand_conditional_branch_reg): New.
6133 * config/microblaze/microblaze-protos.h
6134 (microblaze_expand_conditional_branch_reg): New prototype.
6136 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6138 * config/microblaze/microblaze.md (peephole2): New.
6140 2015-05-04 Jeff Law <law@redhat.com>
6143 2015-05-04 Jeff Law <law@redhat.com>
6145 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6146 simplifier to narrow arithmetic.
6147 * generic-match-head.c: (types_match, single_use): New functions.
6148 * gimple-match-head.c: (types_match, single_use): New functions.
6150 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6153 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
6154 (split_branches): Likewise.
6156 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
6158 * common.opt (fdelete-null-pointer-checks): Init to -1.
6159 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
6160 override flag_delete_null_pointer_checks default.
6161 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
6162 behavior re address zero. Better document target-specific behavior.
6163 (-fisolate-errneous-paths-dereference): Mention relationship to
6164 -fdelete-null-pointer-checks.
6166 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6168 PR tree-optimization/65984
6169 * ubsan.c: Include tree-cfg.h.
6170 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
6171 stmt_could_throw_p test, rename can_throw variable to ends_bb.
6173 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6175 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
6176 to CONST_DOUBLE_P predicate.
6177 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
6178 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
6179 allow only operands that satisfy standard_sse_constant_p predicate.
6180 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
6181 to CONST_DOUBLE_P predicate.
6183 2015-05-04 Jeff Law <law@redhat.com>
6185 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6186 simplifier to narrow arithmetic.
6187 * generic-match-head.c: (types_match, single_use): New functions.
6188 * gimple-match-head.c: (types_match, single_use): New functions.
6190 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
6192 * config/arm/arm.c: Restore bootstrap.
6194 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6196 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
6197 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
6198 as CONST_WIDE_INT, not CONST_DOUBLE.
6199 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
6200 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
6201 (ix86_find_base_term): Do not check for CONST_DOUBLE.
6202 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
6203 (ix86_build_signbit_mask): Rewrite using wide ints.
6204 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
6205 (ix86_rtx_costs): Handle CONST_WIDE_INT.
6206 (find_constant): Ditto.
6207 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
6209 * config/i386/predicates.md (x86_64_immediate_operand)
6210 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6211 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
6212 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6213 (const0_operand): Also match const_wide_int.
6214 (constm1_operand): Ditto.
6215 (const1_operand): Ditto.
6217 2015-05-04 Richard Biener <rguenther@suse.de>
6219 PR tree-optimization/65965
6220 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
6221 store groups at gaps.
6223 2015-05-04 Richard Biener <rguenther@suse.de>
6225 PR tree-optimization/65935
6226 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
6227 then make sure to apply that swapping to the IL.
6229 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6231 * Makefile.in (PATCHLEVEL_c): New variable.
6232 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
6233 expand the same way as if DEVPHASE_c was non-empty.
6235 2015-05-04 Kai Tietz <ktietz@redhat.com>
6238 * lto-wrapper.c (run_gcc): Open filename
6241 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
6243 * doc/extend.texi (Variable Attributes, Type Attributes): Move
6244 sections up in file, to immediately after the Function Attributes
6247 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
6249 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
6251 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6253 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
6254 (insert_partition_copy_on_edge): Adjust.
6255 (insert_rtx_to_part_on_edge): Likewise.
6256 (insert_part_to_rtx_on_edge): Likewise.
6258 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6260 * function.c (set_return_jump_label): Change type of argument to
6262 * function.h (set_return_jump_label): Adjust.
6264 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6266 * reload.h (struct reg_equivs_t): Change type of init to
6268 * ira.c (fix_reg_equiv_init): Adjust.
6269 * reload1.c (eliminate_regs_1): Likewise.
6270 (init_eliminable_invariants): Likewise.
6272 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6274 * cselib.c (fp_setter_insn): Take a rtx_insn *.
6275 * cselib.h (fp_setter_insn): Adjust.
6277 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6279 * recog.c (struct validate_replace_src_data): Change type of
6280 insn field to rtx_insn *.
6281 (validate_replace_src_group): Change type of argument to rtx_insn *.
6282 * recog.h (validate_replace_src_group): Adjust.
6284 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6286 * haifa-sched.c: Change the type of some variables to rtx_insn *.
6287 * sched-deps.c: Likewise.
6288 * sched-int.h: Likewise.
6289 * sched-rgn.c: Likewise.
6290 * sel-sched.c: Likewise.
6292 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6295 * config/i386/i386.c: Change the type of some arguments to
6297 * config/arm/arm.c: Likewise.
6299 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6301 * lra-constraints.c: Change type of some arguments to rtx_insn *.
6303 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6305 * regcprop.c (kill_autoinc_value): Change type of argument to
6308 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6310 * genrecog.c (print_subroutine): Adjust.
6311 * recog.c (get_bool_attr_mask_uncached): Likewise.
6312 * recog.h (struct recog_data_d): Change the type of insn to
6315 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6317 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
6319 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6321 * df-problems.c (df_set_note): Change type of argument to
6324 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6326 * builtins.c (expand_builtin_trap): Change type of local
6327 variable to rtx_insn *.
6328 (add_sched_insns_for_speculation): Likewise.
6329 (ix86_emit_save_regs): Likewise.
6330 (get_scratch_register_on_entry): Likewise.
6331 (ix86_emit_restore_reg_using_pop): Likewise.
6332 (ix86_emit_leave): Likewise.
6333 (ix86_emit_restore_regs_using_mov): Likewise.
6334 (ix86_expand_epilogue): Likewise.
6336 (rl78_alloc_physical_registers_umul): Likewise.
6337 * cselib.c (discard_useless_locs): Likewise.
6338 (cselib_invalidate_regno): Likewise.
6339 (cselib_invalidate_mem): Likewise.
6340 * function.c (expand_function_start): Likewise.
6341 (emit_use_return_register_into_block): Likewise.
6343 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
6344 * ifcvt.c (noce_get_alt_condition): Likewise.
6345 * loop-doloop.c (doloop_condition_get): Likewise.
6346 * lra-constraints.c (inherit_in_ebb): Likewise.
6347 * modulo-sched.c (sms_schedule_by_order): Likewise.
6348 * recog.c (next_insn_tests_no_inequality): Likewise.
6349 * reorg.c (emit_delay_sequence): Likewise.
6350 (update_reg_dead_notes): Likewise.
6351 (fix_reg_dead_note): Likewise.
6352 (fill_slots_from_thread): Likewise.
6353 (delete_computation): Likewise.
6355 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
6357 * doc/extend.texi (Variable Attributes): Add menu and proper
6358 @nodes to subsections. Move Microsoft Windows attributes to
6359 their own subsection.
6360 (Type Attributes): Reorganize introduction to remove duplicate
6361 list of attributes. Add menu and proper @nodes to subsections.
6362 Alphabetize the main table of common attributes.
6364 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
6366 * match.pd: New simplification patterns.
6367 (x + (x & 1)) -> ((x + 1) & ~1)
6368 (x & ~(x & y)) -> ((x & ~y))
6369 (x | ~(x | y)) -> ((x | ~y))
6371 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6373 * target.def (attribute_table): Mention that struct attribute_spec
6374 is defined in tree-core.h rather than tree.h
6375 * doc/tm.texi: Regenerate.
6377 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
6379 * genrecog.c (test): Rename to rtx_test. Update rest of file
6382 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
6384 PR translation/65959
6385 * params.h (DEFPARAM): Rename msgid to nocmsgid.
6387 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6389 * gcc/config/aarch64/aarch64-protos.h (tune_params):
6390 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
6391 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
6392 Return value depending on target.
6393 (generic_tunings): Initialize new target settings.
6394 (cortexa53_tunings): Likewise.
6395 (cortexa57_tunings): Likewise.
6396 (thunderx_tunings): Likewise.
6397 (xgene1_tunings): Likewise.
6399 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6401 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
6402 Make Cortex-A53 shift costs more accurate.
6404 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6406 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
6409 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6411 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
6412 Calculate cost of op0 and op1 in PLUS and MINUS cases.
6414 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6416 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
6417 Add cost of op0 in the compare-with-fpzero case.
6419 2015-04-30 David Malcolm <dmalcolm@redhat.com>
6421 * builtins.c (fold_builtin_1): Remove spurious second
6423 * cgraph.h (symtab_node::get_availability): Likewise.
6424 * opts.c (common_handle_option): Remove spurious second semicolon.
6425 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
6426 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6428 2015-04-30 Caroline Tice <cmtice@google.com>
6430 PR gcov-profile/65929
6431 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
6432 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
6433 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
6434 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
6435 * doc/tm.texi: Regenerate.
6436 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
6437 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
6438 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
6439 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
6441 2015-04-30 Marek Polacek <polacek@redhat.com>
6443 * varasm.c (handle_cache_entry): Fix logic.
6445 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6447 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
6448 (*extrsi5_insn_uxtw_alt): Likewise.
6449 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
6450 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
6453 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6455 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
6458 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6460 * config/aarch64/aarch64.md
6461 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
6462 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
6463 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
6464 appropriately. Handle alternative EON form.
6466 2015-04-30 Renlin Li <renlin.li@arm.com>
6468 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
6469 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
6471 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6474 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
6475 -fstrict-aliasing boundaries.
6477 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6479 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
6480 and [SU]MNEGL patterns.
6482 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6484 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
6485 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
6486 combined arithmetic-shift ops. Properly handle all shift and extend
6487 operations that can occur in combination with PLUS/MINUS.
6488 Rename maybe_fma to compound_p.
6489 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
6490 arithmetic and shift operations.
6492 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6494 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
6495 rather than arith_shift cost when costing ADD/MINUS of an
6498 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6501 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
6504 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
6506 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
6507 are for the same position.
6509 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
6511 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
6513 (vectorize_loops): Use it.
6515 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6517 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
6518 for aggregate types.
6519 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
6521 * tree.c (need_assembler_name_p): Compute mangled name for
6522 non-fundamental types and integer types.
6524 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
6526 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
6528 * expr.c (expand_expr_real_2): Likewise.
6530 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6532 * tree.c (build_common_builtin_nodes): Do not build
6533 __builtin_alloca_with_align as equivalent of library alloca.
6535 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6537 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
6538 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
6540 * tree.c: Include print-tree.h and ipa-utils.h
6541 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
6542 (free_lang_data_in_cgraph): Call verify_type.
6543 (verify_type_variant): New function.
6544 (verify_type): New function.
6545 * tree.h (verify_type): Declare.
6547 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
6549 * config/mips/mips-cpus.def: (mips4): Change default processor
6550 from PROCESSOR_R8000 to PROCESSOR_R10000.
6552 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
6554 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
6555 la/jalr instead of jal.
6557 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
6560 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
6561 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
6562 (setcc+movzbl peephole2): Check also clobbered reg.
6563 (setcc+andl peephole2): Ditto.
6565 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6568 * config/nvptx/mkoffload.c (target_ilp32): New variable.
6569 (main): Set it depending on "-foffload-abi=[...]".
6570 (compile_native, main): Use it to pass "-m32" or "-m64" to the
6573 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6576 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
6577 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
6578 Flip lane index back at assembly time for bigendian.
6580 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6582 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
6583 * gimplify.c (gimplify_omp_workshare): Use it.
6585 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6587 * Makefile.in (build/genrecog.o): Depend on inchash.h.
6588 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
6590 * genrecog.c: Rewrite most of the code except for the third page.
6592 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6594 * inchash.h, inchash.c: Include bconfig.h for build objects.
6595 * Makefile.in (build/inchash.o): New rule.
6597 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
6600 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
6601 number in type attribute expression.
6603 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6605 * loop-iv.c (canon_condition): Generalize to all types of integer
6608 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
6610 * gimple-walk.c: Prune duplicate or unneeded includes.
6611 (walk_gimple_asm): Only call parse_input_constraint or
6612 parse_output_constraint if their findings are used.
6613 Honour parse_input_constraint and parse_output_constraint
6616 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6618 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
6620 2015-04-29 Tom de Vries <tom@codesourcery.com>
6622 PR tree-optimization/65893
6623 * passes.def (pass_all_optimizations): Move pass_stdarg to after
6626 2015-04-29 Richard Biener <rguenther@suse.de>
6628 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6629 compute GROUP_SIZE for basic-block SLP.
6630 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6631 take into account gaps.
6632 (vect_get_mask_element): Properly reject references to previous
6634 (vect_transform_slp_perm_load): Likewise.
6636 2015-04-29 Christian Bruel <christian.bruel@st.com>
6639 * config/i386/i386.c (ix86_default_align): New function.
6640 (ix86_override_options_after_change): Call ix86_default_align.
6641 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
6642 (ix86_override_options_after_change): New function.
6644 2015-04-28 Jeff Law <law@redhat.com>
6646 * tree-ssa-dom.c (record_equality); Fix comment typos.
6648 2015-04-28 Tom de Vries <tom@codesourcery.com>
6650 PR tree-optimization/65887
6651 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
6653 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
6655 * doc/extend.texi (Declaring Attributes of Functions): Split into
6656 subsections by target. Alphabetize the table of common attributes.
6657 Rewrite some of the introductory text to reflect the new structure.
6658 Update some cross-references to point to the new subsections.
6659 (Attribute Syntax): Put paragraph about "__" naming here. Remove
6660 duplicate copies in the discussion of function, label, and type
6663 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
6666 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
6668 2015-04-28 Jason Merrill <jason@redhat.com>
6671 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
6672 (finalize_type_size): Respect TYPE_USER_ALIGN.
6673 (layout_type) [ARRAY_TYPE]: Likewise.
6675 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
6677 * config/arm/arm.md (*arm_movt): Fix type attribute.
6678 (*cmpsi_shiftsi): Likewise.
6679 (*cmpsi_shiftsi_swp): Likewise.
6680 (*movsicc_insn): Likewise.
6681 (*cond_move): Likewise.
6682 (*if_plus_move): Likewise.
6683 (*if_move_plus): Likewise.
6684 (*if_arith_move): Likewise.
6685 (*if_move_arith): Likewise.
6686 (*if_shift_move): Likewise.
6687 (*if_move_shift): Likewise.
6688 (*arm_movtas_ze): Likewise.
6689 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
6690 redundancy and type attribute.
6691 (*thumb2_movsi_insn): Fix type attribute.
6692 (*thumb2_addsi_short): Likewise.
6693 (thumb2_addsi3_compare0): Likewise.
6694 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
6695 attributes accordingly.
6697 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6700 * function.c (pad_to_arg_alignment): Add parentheses.
6702 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6704 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
6705 libgcc/config/frv/elf-lib.h.
6707 2015-04-28 Tom de Vries <tom@codesourcery.com>
6709 * tree-call-cdce.c: Fix example in header comment.
6711 2015-04-28 Richard Biener <rguenther@suse.de>
6713 PR tree-optimization/62283
6714 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
6715 fails fatally and we are vectorizing a basic-block simply
6716 cause the child to be constructed piecewise.
6717 (vect_analyze_slp_cost_1): Adjust.
6718 (vect_detect_hybrid_slp_stmts): Likewise.
6719 (vect_bb_slp_scalar_cost): Likewise.
6720 (vect_get_constant_vectors): For piecewise constructed
6721 constants place them after the last def.
6722 (vect_get_slp_defs): Adjust.
6723 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
6724 externals for basic-block vectorization.
6726 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6729 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
6731 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
6732 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
6733 (AARCH64_TUNE_FMA_STEERING): Likewise.
6734 * config/aarch64/aarch64-cores.def: Set
6735 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
6736 FMUL/FMADD instructions.
6737 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
6738 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
6739 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
6740 * config/aarch64/cortex-a57-fma-steering.h: New file.
6741 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6743 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
6745 * gensupport.c (std_preds): Add missing codes to address_operand entry.
6747 2015-04-28 Richard Biener <rguenther@suse.de>
6749 PR tree-optimization/65851
6750 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
6751 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
6752 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
6753 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
6754 (ccp_visit_phi_node): Adjust.
6755 (evaluate_stmt): For simplifications to SSA names return its
6756 lattice value if that isn't VARYING. Return immediately when
6757 simplified to a constant.
6758 (visit_assignment): Adjust.
6759 (ccp_visit_stmt): Likewise.
6761 2015-04-28 Tom de Vries <tom@codesourcery.com>
6763 PR tree-optimization/65818
6764 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
6767 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6769 * calls.c (save_fixed_argument_area): Don't check
6770 ARGS_GROW_DOWNWARD with the preprocessor.
6771 (restore_fixed_argument_area): Likewise.
6772 (mem_overlaps_already_clobbered_arg_p): Likewise.
6773 (check_sibcall_argument_overlap): Likewise.
6774 (expand_call): Likewise.
6775 (emit_library_call_value_1): Likewise.
6776 (store_one_arg): Likewise.
6777 * function.c (assign_parms): Likewise.
6778 (locate_and_pad_parm): Likewise.
6779 (pad_to_arg_alignment): Likewise.
6780 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6782 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6784 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
6785 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
6786 * calls.c (save_fixed_argument_area): Don't chekc if
6787 ARGS_GROW_DOWNWARD is defined.
6788 (restore_fixed_argument_area): Likewise.
6789 (mem_overlaps_already_clobbered_arg_p): Likewise.
6790 (check_sibcall_argument_overlap): Likewise.
6791 (expand_call): Likewise.
6792 (emit_library_call_value_1): Likewise.
6793 (store_one_arg): Likewise.
6794 * function.c (assign_parms): Likewise.
6795 (locate_and_pad_parm): Likewise.
6796 (pad_to_arg_alignment): Likewise.
6797 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6799 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6801 * defaults.h (gen_epilogue): New function.
6802 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
6804 * cfgrtl.c (cfg_layout_finalize): Likewise.
6805 * df-scan.c: Likewise.
6806 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6807 (reposition_prologue_and_epilogue_notes): Likewise.
6808 * reorg.c (find_end_label): Likewise.
6809 * toplev.c: Likewise.
6811 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6813 * bb-reorder.c (HAVE_return): Don't check if its undefined.
6814 * defaults.h (gen_simple_return): New function.
6815 (gen_simple_return): Likewise.
6816 (HAVE_return): Add default definition to false.
6817 (HAVE_simple_return): Likewise.
6818 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
6819 HAVE_return and HAVE_simple_return are defined.
6820 * function.c (gen_return_pattern): Likewise.
6821 (convert_jumps_to_returns): Likewise.
6822 (thread_prologue_and_epilogue_insns): Likewise.
6823 * reorg.c (find_end_label): Likewise.
6824 (dbr_schedule): Likewise.
6825 * shrink-wrap.c: Likewise.
6826 * shrink-wrap.h: Likewise.
6828 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6830 * defaults.h (EPILOGUE_USES): Add default definition of false.
6831 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
6832 * resource.c (init_resource_info): Likewise.
6834 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6836 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
6838 * dwarf2out.c (field_byte_offset): REmove check if
6839 PCC_BITFIELD_TYPE_MATTERS is defined.
6840 * stor-layout.c (layout_decl): Likewise.
6841 (update_alignment_for_field): Likewise.
6842 (place_field): Likewise.
6844 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6846 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
6848 * regrename.c (check_new_reg_p): Remove check if
6849 HARD_REGNO_RENAME_OK is defined.
6850 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
6852 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6854 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
6855 * cse.c (fold_rtx): Likewise.
6856 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
6857 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
6858 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
6859 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
6860 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
6861 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
6862 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
6863 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
6864 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
6865 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
6867 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
6868 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
6869 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
6870 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
6871 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
6872 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
6873 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
6874 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
6875 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
6876 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
6877 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
6878 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
6879 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
6880 * doc/tm.texi: Regenerate.
6881 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
6882 either true or false.
6884 2015-04-27 Jeff Law <law@redhat.com>
6886 PR tree-optimization/65217
6887 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
6888 of them has a single use, make sure it is the LHS of the implied
6891 2015-04-28 Alan Modra <amodra@gmail.com>
6894 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
6895 (offsettable_ok_by_alignment): Use minimum of decl and toc
6896 pointer alignment. Replace dead code with assertion.
6897 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
6898 case if size exceeds toc pointer alignment.
6899 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
6900 (rs6000_emit_move): Likewise.
6901 * configure.ac: Add linker toc pointer alignment check.
6902 * configure: Regenerate.
6903 * config.in: Regenerate.
6905 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6907 * config.gcc: Add h8300-*-linux.
6908 * config/h8300/linux.h: New.
6909 * config/h8300/t-linux: New.
6910 * config/h8300/h8300.c (h8300_option_override): Normal mode
6911 is not supported for h8300-*-linux.
6912 (h8300_file_start): Target priority change.
6913 (get_shift_alg): Likewise.
6914 (h8300_shift_need_scratch_p): Likewise.
6915 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6916 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
6918 2015-04-27 Caroline Tice <cmtice@google.com>
6920 * final.c (final_scan_insn): Output cold_function_name as function
6922 * varasm.c (cold_function_name): Make global.
6923 (assemble_start_function): Re-set cold_function_name.
6924 (assemble_end_function): Output cold partition size.
6925 * varasm.h (cold_function_name): Declare global.
6927 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
6929 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
6930 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
6932 (*movxi_internal_avx512f): Ditto.
6933 (define_split): Check for xmm16+, when splitting scalar float_extend.
6934 (*extendsfdf2_mixed): Use "v" constraint.
6935 (define_split): Check for xmm16+, when splitting scalar float_truncate.
6936 (*truncdfsf_fast_sse): Use "v" constraint.
6937 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
6938 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
6939 (define_peephole2): Check for xmm16+, when converting scalar
6941 (define_peephole2): Check for xmm16+, when converting scalar
6943 (*fop_<mode>_comm_mixed): Use "v" constraint.
6944 (*fop_<mode>_comm_sse): Ditto.
6945 (*fop_<mode>_1_mixed): Ditto.
6946 (*sqrt<mode>2_sse): Ditto.
6947 (*ieee_s<ieee_maxmin><mode>3): Ditto.
6949 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6951 * combine.c (simplify_if_then_else): Use std::swap instead
6952 of manually swapping.
6953 (known_cond): Likewise.
6954 (simplify_comparison): Likewise.
6956 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
6959 * config/rs6000/htm.md: Remove all define_expands.
6960 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
6961 UNSPECV_HTM_TABORTWCI): Remove.
6962 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
6963 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
6964 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
6965 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
6966 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
6967 tabortwci_internal): Remove define_insns.
6968 (tabort<wd>c, tabort<wd>ci): New define_insns.
6969 (tabort): Use gpc_reg_operand.
6970 (tcheck): Remove operand.
6971 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
6972 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
6974 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
6975 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
6976 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
6977 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
6978 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
6979 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
6980 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
6981 (tcheck): Remove builtin argument.
6982 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
6984 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
6985 tabortdc and tabortdci builtins when not in 64-bit mode.
6986 Modify code to handle the loss of the HTM define_expands.
6987 Emit code to copy the CR register to TARGET.
6988 (htm_init_builtins): Modify code to handle the loss of the HTM
6990 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
6991 (RS6000_BTC_64BIT): Likewise.
6992 (RS6000_BTC_CR): New macro.
6993 * doc/extend.texi: Update documentation for htm builtins.
6995 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6997 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
6998 of manually swapping.
6999 (simplify_associative_operation): Likewise.
7000 (simplify_binary_operation): Likewise.
7001 (simplify_plus_minus): Likewise.
7002 (simplify_relational_operation): Likewise.
7003 (simplify_ternary_operation): Likewise.
7005 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
7007 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
7008 (xs_hi_nonmemory_operand): Remove error.
7009 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
7010 general_operand rather than xs_hi_general_operand.
7012 2015-04-27 Richard Biener <rguenther@suse.de>
7014 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
7015 (record_equivalences_from_stmt): Valueize rhs.
7016 (record_equality): Canonicalize x and y order via
7017 tree_swap_operands_p. Do not swap operands for same loop depth.
7019 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
7023 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
7024 Add hint how to use own spec file.
7026 2015-04-27 Jakub Jelinek <jakub@redhat.com>
7028 PR tree-optimization/65875
7029 * tree-vrp.c (update_value_range): If in is_new case setting
7030 old_vr to VR_VARYING, also set new_vr to it. Remove
7031 old_vr->type == VR_VARYING test.
7032 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
7033 SSA_PROP_INTERESTING if update_value_range returned true,
7034 but new range is VR_VARYING.
7036 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
7038 * combine.c (sign_extend_short_imm): New.
7039 (set_nonzero_bits_and_sign_copies): Use above new function for sign
7040 extension of src short immediate.
7041 (reg_nonzero_bits_for_combine): Likewise for tem.
7043 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
7045 * stor-layout.c (self_referential_component_ref_p): New predicate.
7046 (copy_self_referential_tree_r): Use it.
7047 (self_referential_size): Punt for simple operations directly involving
7048 self-referential component references.
7049 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
7051 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
7053 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
7055 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
7057 * vec.h (vec): Make splice arguments const. Update definitions
7060 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
7062 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
7065 2015-04-26 Tom de Vries <tom@codesourcery.com>
7067 PR tree-optimization/65826
7068 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
7070 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
7072 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
7073 (*madd3<mode>): Ditto.
7074 (*msub4<mode>): Ditto.
7075 (*msub3<mode>): Ditto.
7076 (*nmadd4<mode>): Ditto.
7077 (*nmadd3<mode>): Ditto.
7078 (*nmadd4<mode>_fastmath): Ditto.
7079 (*nmadd3<mode>_fastmath): Ditto.
7080 (*nmsub4<mode>): Ditto.
7081 (*nmsub3<mode>): Ditto.
7082 (*nmsub4<mode>_fastmath): Ditto.
7083 (*nmsub3<mode>_fastmath): Ditto.
7085 2015-04-24 Jason Merrill <jason@redhat.com>
7088 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
7089 down when building TYPE_CANONICAL.
7090 (build_pointer_type_for_mode): Likewise.
7092 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
7094 * genrecog.c (validate_pattern): Check matching constraint refers
7095 to a lower numbered operand.
7097 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7100 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
7101 save to independent variables use the Save attribute. This will
7102 allow these options to be modified with the #pragma/attribute
7104 (-mallow-movmisalign): Likewise.
7105 (-mallow-df-permute): Likewise.
7106 (-msched-groups): Likewise.
7107 (-malways-hint): Likewise.
7108 (-malign-branch-targets): Likewise.
7109 (-mvectorize-builtins): Likewise.
7110 (-msave-toc-indirect): Likewise.
7112 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
7113 can be set via the #pragma/attribute target support.
7114 (rs6000_opt_vars): Likewise.
7115 (rs6000_inner_target_options): If VSX was set, also set
7116 -mno-avoid-indexed-addresses.
7118 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7120 * config/arm/iterators.md (shiftable_ops): Rename to...
7121 (SHIFTABLE_OPS): ... This. Update use in comments.
7122 (ior_xor): Rename to...
7123 (IOR_XOR): ... This.
7124 (vqh_ops): Rename to...
7125 (VQH_OPS): ... This.
7126 (vqhs_ops): Rename to...
7127 (VQHS_OPS): ... This.
7128 (rshifts): Rename to...
7129 (RSHIFTS): ... This.
7130 (returns): Rename to...
7131 (RETURNS): ... This.
7132 * config/arm/arm.md: Update uses of the above.
7133 * config/arm/neon.md: Likewise.
7135 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7137 * config.host (case ${host}): Add aarch64*-*-linux case.
7138 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
7139 fields to all the cores.
7140 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
7141 Add MCPU_MTUNE_NATIVE_SPECS.
7142 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
7143 field to all extensions.
7144 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
7145 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
7146 Adjust definition of AARCH64_OPT_EXTENSION.
7147 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
7148 (MCPU_MTUNE_NATIVE_SPECS): Define.
7149 * config/aarch64/driver-aarch64.c: New file.
7150 * config/aarch64/x-arch64: New file.
7151 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
7154 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7155 Wei Mi <wmi@google.com>
7157 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
7158 * config/i386/i386.c (extract_base_offset_in_addr): New function.
7159 (ix86_operands_ok_for_move_multiple): Ditto.
7160 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
7161 (movlpd/movhpd to movupd peephole2): Ditto.
7163 2015-04-24 Marek Polacek <polacek@redhat.com>
7166 * input.h (from_macro_expansion_at): Define.
7169 * doc/invoke.texi: Update description of -Wlogical-op.
7171 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7173 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
7174 ternary operator in fprintf and harmonize spacing.
7176 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7178 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
7179 Mark operand1 commutative.
7181 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7183 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
7184 input operands in memory.
7185 (*vec_concatv2si_sse4_1): Ditto.
7186 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
7187 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
7189 (vec_extract_hi_v32hi): Ditto.
7190 (vec_extract_hi_v64hi): Ditto.
7191 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
7193 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7194 Steven Bosscher <steven@gcc.gnu.org>
7196 PR rtl-optimization/34503
7197 * cprop.c (cprop_reg_p): New.
7198 (hash_scan_set): Use above function to check if register can be
7200 (find_avail_set): Return up to two sets, one whose source is a
7201 register and one whose source is a constant. Sets are returned in an
7202 array passed as parameter rather than as a return value.
7203 (cprop_insn): Use a do while loop rather than a goto. Try each of the
7204 sets returned by find_avail_set, starting with the one whose source is
7205 a constant. Use cprop_reg_p to check if register can be propagated.
7206 (do_local_cprop): Use cprop_reg_p to check if register can be
7208 (implicit_set_cond_p): Likewise.
7210 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7212 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
7213 (sem_function::equals): IGNORED_NODES parameter is now unused;
7214 update call of equals_private.
7215 (sem_function::equals_private): Do not call equals_wpa; skip
7216 gimple body matching if there is no body.
7217 (sem_function::init): Add logic to hash tthunk info.
7218 (sem_function::parse): Also parse thunks.
7219 * ipa-icf.h (equals_private): Update declaration.
7221 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7223 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
7224 asterisk from name so this can be generated directly.
7225 (*altivec_stvx_<mode>_internal): Likewise.
7226 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
7227 that this is never called during or after reload/lra.
7228 (rs6000_frame_related): Remove split_reg
7229 argument and logic that references it.
7230 (emit_frame_save): Remove last parameter from call to
7231 rs6000_frame_related.
7232 (rs6000_emit_prologue): Remove last parameter from eight calls to
7233 rs6000_frame_related. Force generation of stvx instruction for
7234 Altivec register saves. Remove split_reg handling, which is no
7236 (rs6000_emit_epilogue): Force generation of lvx instruction for
7237 Altivec register restores.
7239 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7241 * config/rs6000/rs6000.opt (mcrypto): Change option description to
7242 match category changes in ISA 2.07B.
7244 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7246 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
7248 (cmp_op, cmp_type): New code attributes.
7249 (NEON_VCMP, NEON_VACMP): New int iterators.
7250 (cmp_op_unsp): New int attribute.
7251 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
7252 (neon_vceq<mode>): Delete.
7253 (neon_vc<cmp_op><mode>_insn): New pattern.
7254 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
7255 (neon_vcgeu<mode>): Delete.
7256 (neon_vcle<mode>): Likewise.
7257 (neon_vclt<mode>: Likewise.
7258 (neon_vcage<mode>): Likewise.
7259 (neon_vcagt<mode>): Likewise.
7260 (neon_vca<cmp_op><mode>): New define_expand.
7261 (neon_vca<cmp_op><mode>_insn): New pattern.
7262 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
7264 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7266 * tree.h (attribute_value_equal): Declare.
7267 * tree.c (attribute_value_equal): Export.
7269 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7271 * ipa-icf.c (sem_item::compare_attributes): New function.
7272 (sem_item::compare_referenced_symbol_properties): Compare variable
7274 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
7275 (sem_function::param_used_p): New function.
7276 (sem_function::equals_wpa): Fix attribute comparsion; match
7277 parameter type codes; do not compare paremter flags when
7278 they are not used; compare edge flags; compare indirect calls.
7279 (sem_item::update_hash_by_addr_refs): Hash reference type.
7280 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
7281 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
7283 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
7284 * ipa-icf.h (compare_attributes, param_used_p): Declare.
7286 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7288 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
7290 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
7291 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
7292 (sem_item::compare_referenced_symbol_properties): New.
7293 (sem_item::hash_referenced_symbol_properties): New.
7294 (sem_item::compare_cgraph_references): Rename to ...
7295 (sem_item::compare_symbol_references): ... this one; use
7296 compare_referenced_symbol_properties.
7297 (sem_function::equals_wpa): Do not compare
7298 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
7299 DECL_IS_OPERATOR_NEW; compare pointer sizes.
7300 (sem_item::update_hash_by_addr_refs): Call
7301 hash_referenced_symbol_properties.
7302 (sem_item::update_hash_by_local_refs): Cleanup.
7303 (sem_function::merge): Do not mix up symbol properties.
7304 (sem_variable::equals_wpa): Use compare_symbol_references.
7305 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
7306 (sem_item::hash_referenced_symbol_properties): New.
7307 (sem_item::compare_symbol_references): New.
7308 (sem_item::compare_cgraph_references): Remove.
7310 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
7313 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
7316 2015-04-23 Nick Clifton <nickc@redhat.com>
7318 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
7319 ATTRIBUTE_UNUSED to x parameter.
7320 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
7322 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7324 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
7325 TARGET_CRYPTO to TARGET_P8_VECTOR>
7326 (crypto_vpermxor_<mode>): Likewise.
7327 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
7328 (BU_CRYPTO_3A): Likewise.
7329 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
7330 (BU_CRYPTO_OVERLOAD_3A): New #define.
7331 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
7332 (VPMSUMH): Likewise.
7333 (VPMSUMW): Likewise.
7334 (VPMSUMD): Likewise.
7335 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
7336 (VPERMXOR_V4SI): Likewise.
7337 (VPERMXOR_V8HI): Likewise.
7338 (VPERMXOR_V16QI): Likewise.
7339 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
7340 BU_CRYPTO_OVERLOAD_2A.
7341 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
7342 BU_CRYPTO_OVERLOAD_3A.
7343 * config/rs6000/rs6000.opt (mcrypto): Change description of
7346 2015-04-23 Richard Biener <rguenther@suse.de>
7348 * passes.def: Remove copy propagation passes run directly after CCP.
7349 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
7351 (ccp_visit_phi_node): Rework to handle first executable edge
7354 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
7356 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7357 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7358 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7359 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
7360 (thumb_legimitimize_reload_address): Remove.
7361 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
7363 (thumb_legimitimize_reload_address): Remove.
7365 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7367 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
7369 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7371 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
7373 (store_multiple): Likewise.
7375 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7377 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
7378 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
7379 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
7380 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
7381 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
7382 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
7383 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
7384 Specify issue_rate value.
7385 (arm_issue_rate): Look up issue rate from tuning structs. Remove
7386 large switch statement.
7387 (arm_marvell_pj4_tune): New struct.
7388 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
7391 2015-04-23 Richard Biener <rguenther@suse.de>
7393 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
7394 (vect_find_last_store_in_slp_instance): Rename to ...
7395 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
7396 (vect_analyze_slp_cost_1): Use vector_load for constant defs
7397 and vec_construct for external defs when estimating prologue cost.
7398 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
7399 Compute costs here only when vectorizing loops.
7400 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
7401 have been determined.
7402 (vect_schedule_slp_instance): Simplify vectorized code placement
7403 and prepare for in-BB external defs.
7404 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
7405 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
7406 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
7408 (vect_model_load_cost): Likewise.
7409 (vectorizable_store): Instead add it here.
7410 (vectorizable_load): Likewise.
7411 (vect_is_simple_use): Dump def type textually.
7413 2015-04-23 Richard Biener <rguenther@suse.de>
7415 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
7416 * cfgloop.c (verify_loop_structure): Verify the root loop node.
7417 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
7418 instead of get_eh_region_from_lp_number.
7419 * loop-init.c (fix_loop_structure): If we removed a loop, reset
7422 2015-04-23 Anton Blanchard <anton@samba.org>
7424 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
7425 need for -mprofile-kernel to save LR to stack.
7427 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7429 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
7431 (insn_is_swappable_p): Return 1 for a convert from double to
7432 single precision when all of its uses are splats of BE element
7435 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7437 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
7439 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7442 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
7443 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
7444 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
7446 (rs6000_builtin_mask_for_load): Return 0 for targets with
7447 efficient unaligned VSX accesses so that the vectorizer will use
7448 direct unaligned loads.
7449 (rs6000_builtin_support_vector_misalignment): Always return true
7450 for targets with efficient unaligned VSX accesses.
7451 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
7452 stores on targets with efficient unaligned VSX accesses is almost
7453 always the same as the cost of an aligned load or store, so model
7455 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
7456 unaligned vectors if we have efficient unaligned VSX accesses.
7457 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
7458 undocumented option.
7460 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7463 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7465 * config.gcc (LIBC_MUSL): New tm_defines macro.
7466 * config/linux.h (OPTION_MUSL): Define.
7467 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7468 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7469 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7471 * config/linux.opt (mmusl): New option.
7472 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7473 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7475 * configure: Regenerate.
7477 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7479 * config.gcc (LIBC_MUSL): New tm_defines macro.
7480 * config/linux.h (OPTION_MUSL): Define.
7481 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7482 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7483 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7485 * config/linux.opt (mmusl): New option.
7486 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7487 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7489 * configure: Regenerate.
7491 2015-04-22 Yury Gribov <y.gribov@samsung.com>
7493 * doc/invoke.texi (-fsanitize-sections): Update description.
7494 * asan.c (set_sanitized_sections): Parse incoming arg.
7495 (section_sanitized_p): Support wildcards.
7497 2015-04-22 Tom de Vries <tom@codesourcery.com>
7499 PR tree-optimization/65823
7500 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
7501 equality between ap_copy and ap.
7503 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7506 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
7508 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7511 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
7513 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7516 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
7517 remove already contained t-files.
7519 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7521 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
7522 Remove unneeded forward declarations.
7523 (suitable_for_tail_call_opt_p): Commentary typo fix.
7525 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7527 * varasm.c (emit_bss): Remove redundant guard.
7529 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7531 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
7533 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7535 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
7537 2015-04-22 Hale Wang <hale.wang@arm.com>
7538 Terry Guo <terry.guo@arm.com>
7540 PR rtl-optimization/64818
7541 * combine.c (can_combine_p): Don't combine user-specified
7542 register if it is in an asm input.
7544 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
7547 * passes.def (early_optimizations): Add pass_dse.
7549 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7551 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
7552 * reorg.c (redundant_insn): Remove ifdef
7553 INSN_REFERENCES_ARE_DELAYED.
7554 * resource.c (mark_referenced_resources): Likewise.
7556 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7558 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
7559 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
7560 * resource.c (mark_set_resources): Likewise.
7562 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7564 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
7565 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7566 (flow_find_head_matching_sequence): Likewise.
7567 (try_head_merge_bb): Likewise.
7568 * combine.c (can_combine_p): Likewise.
7569 (try_combine): Likewise.
7570 (distribute_notes): Likewise.
7571 * df-problems.c (can_move_insns_across): Likewise.
7572 * final.c (final): Likewise.
7573 * gcse.c (insert_insn_end_basic_block): Likewise.
7574 * ira.c (find_moveable_pseudos): Likewise.
7575 * reorg.c (try_merge_delay_insns): Likewise.
7576 (fill_simple_delay_slots): Likewise.
7577 (fill_slots_from_thread): Likewise.
7578 * sched-deps.c (sched_analyze_2): Likewise.
7580 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7582 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
7583 PIC_OFFSET_TABLE_REGNUM.
7585 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7587 * alias.c (init_alias_target): Remove ifdef
7588 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
7589 * df-scan.c (df_insn_refs_collect): Likewise.
7590 (df_get_regular_block_artificial_uses): Likewise.
7591 (df_get_eh_block_artificial_uses): Likewise.
7592 (df_get_entry_block_def_set): Likewise.
7593 (df_get_exit_block_use_set): Likewise.
7594 * emit-rtl.c (gen_rtx_REG): Likewise.
7595 * ira.c (ira_setup_eliminable_regset): Likewise.
7596 * reginfo.c (init_reg_sets_1): Likewise.
7597 * regrename.c (rename_chains): Likewise.
7598 * reload1.c (reload): Likewise.
7599 (eliminate_regs_in_insn): Likewise.
7600 * resource.c (mark_referenced_resources): Likewise.
7601 (init_resource_info): Likewise.
7603 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7605 * defaults.h (MASK_RETURN_ADDR): New definition.
7606 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7609 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7611 * defaults.h (RETURN_ADDR_OFFSET): New definition.
7612 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7614 (expand_builtin_frob_return_addr): Likewise.
7616 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7618 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
7619 (try_redirect_by_replacing_jump): Likewise.
7620 (rtl_tidy_fallthru_edge): Likewise.
7621 * combine.c (insn_a_feeds_b): Likewise.
7622 (find_split_point): Likewise.
7623 (simplify_set): Likewise.
7624 * cprop.c (cprop_jump): Likewise.
7625 * cse.c (cse_extended_basic_block): Likewise.
7626 * df-problems.c (can_move_insns_across): Likewise.
7627 * function.c (emit_use_return_register_into_block): Likewise.
7628 * haifa-sched.c (sched_init): Likewise.
7629 * ira.c (find_moveable_pseudos): Likewise.
7630 * loop-invariant.c (find_invariant_insn): Likewise.
7631 * lra-constraints.c (curr_insn_transform): Likewise.
7632 * postreload.c (reload_combine_recognize_const_pattern):
7634 * reload.c (find_reloads): Likewise.
7635 * reorg.c (delete_scheduled_jump): Likewise.
7636 (steal_delay_list_from_target): Likewise.
7637 (steal_delay_list_from_fallthrough): Likewise.
7638 (redundant_insn): Likewise.
7639 (fill_simple_delay_slots): Likewise.
7640 (fill_slots_from_thread): Likewise.
7641 (delete_computation): Likewise.
7642 * sched-rgn.c (add_branch_dependences): Likewise.
7644 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7646 * genconfig.c (main): Always define HAVE_cc0.
7647 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
7649 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7650 (flow_find_head_matching_sequence): Likewise.
7651 (try_head_merge_bb): Likewise.
7652 * cfgrtl.c (rtl_merge_blocks): Likewise.
7653 (try_redirect_by_replacing_jump): Likewise.
7654 (rtl_tidy_fallthru_edge): Likewise.
7655 * combine.c (do_SUBST_MODE): Likewise.
7656 (insn_a_feeds_b): Likewise.
7657 (combine_instructions): Likewise.
7658 (can_combine_p): Likewise.
7659 (try_combine): Likewise.
7660 (find_split_point): Likewise.
7662 (simplify_set): Likewise.
7663 (distribute_notes): Likewise.
7664 * cprop.c (cprop_jump): Likewise.
7665 * cse.c (cse_extended_basic_block): Likewise.
7666 * df-problems.c (can_move_insns_across): Likewise.
7667 * final.c (final): Likewise.
7668 (final_scan_insn): Likewise.
7669 * function.c (emit_use_return_register_into_block): Likewise.
7670 * gcse.c (insert_insn_end_basic_block): Likewise.
7671 * haifa-sched.c (sched_init): Likewise.
7672 * ira.c (find_moveable_pseudos): Likewise.
7673 * loop-invariant.c (find_invariant_insn): Likewise.
7674 * lra-constraints.c (curr_insn_transform): Likewise.
7675 * optabs.c (prepare_cmp_insn): Likewise.
7676 * postreload.c (reload_combine_recognize_const_pattern):
7678 * reload.c (find_reloads): Likewise.
7679 (find_reloads_address_1): Likewise.
7680 * reorg.c (delete_scheduled_jump): Likewise.
7681 (steal_delay_list_from_target): Likewise.
7682 (steal_delay_list_from_fallthrough): Likewise.
7683 (try_merge_delay_insns): Likewise.
7684 (redundant_insn): Likewise.
7685 (fill_simple_delay_slots): Likewise.
7686 (fill_slots_from_thread): Likewise.
7687 (delete_computation): Likewise.
7688 (relax_delay_slots): Likewise.
7689 * sched-deps.c (sched_analyze_2): Likewise.
7690 * sched-rgn.c (add_branch_dependences): Likewise.
7692 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7694 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
7695 that is trivially ded on non cc0 targets.
7696 (simplify_set): Likewise.
7697 (mark_used_regs_combine): Likewise.
7698 * cse.c (new_basic_block): Likewise.
7699 (fold_rtx): Likewise.
7700 (cse_insn): Likewise.
7701 (cse_extended_basic_block): Likewise.
7702 (set_live_p): Likewise.
7703 * rtlanal.c (canonicalize_condition): Likewise.
7704 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7706 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7708 * conditions.h: Define macros even if HAVE_cc0 is undefined.
7709 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
7710 * final.c: Likewise.
7712 * recog.c: Likewise.
7713 * recog.h: Declare functions even when HAVE_cc0 is undefined.
7714 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
7716 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7718 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
7719 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
7720 * builtins.c (expand_builtin): Remove check if
7721 EH_RETURN_DATA_REGNO is defined.
7722 * df-scan.c (df_bb_refs_collect): Likewise.
7723 (df_get_exit_block_use_set): Likewise.
7724 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
7725 * ira-lives.c (process_bb_node_lives): Likewise.
7726 * lra-lives.c (process_bb_lives): Likewise.
7728 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7730 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
7731 FIRST_PSEUDO_REG): New.
7732 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
7733 (ARG_POINTER_REGNUM): Define to ARGP_REG.
7734 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
7735 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
7736 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
7737 (FIRST_INT_REG): New.
7738 (LAST_INT_REG): New.
7739 (FIRST_*_REG): Define using *_REG.
7740 (LAST_*_REG): Ditto.
7741 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
7742 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
7743 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
7745 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7747 * expmed.c: (synth_mult): Only assume overlapping
7748 shift with previous steps in alg_sub_t_m2 case.
7750 2015-04-21 Richard Biener <rguenther@suse.de>
7752 PR tree-optimization/65650
7753 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
7754 transitions involving copies.
7755 (set_lattice_value): Adjust for copy lattice state.
7756 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
7757 if that doesn't dominate the merge point.
7758 (bit_value_unop): Adjust what we treat as varying mask.
7759 (bit_value_binop): Likewise.
7760 (bit_value_assume_aligned): Likewise.
7761 (evaluate_stmt): When we simplified to a SSA name record a copy
7762 instead of dropping to varying.
7763 (visit_assignment): Simplify.
7765 * gimple-match.h (gimple_simplify): Add another callback.
7766 * gimple-fold.c (fold_stmt_1): Adjust caller.
7767 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
7768 for the 2nd callback.
7769 * gimple-match-head.c (gimple_simplify): Add a callback that is
7770 used to valueize the stmt operands and use it that way.
7772 2015-04-21 Richard Biener <rguenther@suse.de>
7774 PR tree-optimization/65788
7775 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
7777 2015-04-21 Richard Biener <rguenther@suse.de>
7779 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
7780 vec_construct cost by vec_stmt_cost.
7782 2015-04-21 Richard Biener <rguenther@suse.de>
7784 * cfghooks.h (create_basic_block): Replace with two overloads
7786 (split_block): Likewise.
7787 * cfghooks.c (split_block): Rename to ...
7788 (split_block_1): ... this.
7789 (split_block): Add two type-safe overloads for RTL and GIMPLE.
7790 (split_block_after_labels): Call split_block_1.
7791 (create_basic_block): Rename to ...
7792 (create_basic_block_1): ... this.
7793 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
7794 (create_empty_bb): Call create_basic_block_1.
7795 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
7796 split_block_after_labels.
7797 * omp-low.c (expand_parallel_call): Likewise.
7798 (expand_omp_target): Likewise.
7799 (simd_clone_adjust): Likewise.
7800 * tree-chkp.c (chkp_get_entry_block): Likewise.
7801 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
7802 create_basic_block overload.
7803 (cgraph_node::expand_thunk): Likewise.
7804 * tree-cfg.c (make_blocks): Likewise.
7805 (handle_abnormal_edges): Likewise.
7806 * tree-inline.c (copy_bb): Likewise.
7808 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7810 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
7812 (*xor_one_cmplsidi3_ze): Likewise.
7814 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
7816 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
7817 use df_remove_problem rather than manually removing problems, leaving
7818 holes in df->problems_in_order[].
7820 2015-04-21 Tom de Vries <tom@codesourcery.com>
7822 PR tree-optimization/65802
7823 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
7825 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7827 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
7829 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
7830 at '.'. Assert that there's enough space for everything.
7832 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7834 PR tree-optimization/64950
7836 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7839 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7842 2015-04-20 Shiva Chen <shiva0217@gmail.com>
7844 PR rtl-optimization/64916
7845 * cfgcleanup.c (values_equal_p): New function.
7846 (can_replace_by): Use it.
7848 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
7851 * doc/invoke.texi ([-Wnarrowing]): Update.
7853 2015-04-20 Jeff Law <law@redhat.com>
7855 PR tree-optimization/65658
7856 * tree-ssa-threadupdate.c (redirection_block_p): Remove
7857 redundant test for GIMPLE_ASSIGN in last change.
7859 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
7861 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
7862 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
7863 (legitimize_tls_address): Ditto.
7864 (ix86_expand_move): Ditto.
7865 (ix86_expand_binary_operator): Remove reload_in_progress checks.
7866 (ix86_expand_unary_operator): Ditto.
7867 * config/i386/predicates.md (index_register_operand): Ditto.
7869 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
7871 * reorg.c (try_merge_delay_insns): Improve correctness checking
7872 for targets with multiple delay slots.
7874 2015-04-20 Jeff Law <law@redhat.com>
7876 PR tree-optimization/65658
7877 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
7880 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7882 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
7883 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
7886 2015-04-20 Jakub Jelinek <jakub@redhat.com>
7889 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
7891 2015-04-20 Richard Biener <rguenther@suse.de>
7893 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
7894 * gimple-fold.c (gimple_build_valueize): New function.
7895 (gimple_build): Always use gimple_build_valueize as valueize hook.
7897 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7900 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
7901 and overwrite variable parts if <= 1/2 the elements are variable.
7903 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
7905 PR rtl-optimization/65805
7906 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
7907 Don't use difference of offset and previous offset if
7908 update_sp_offset is non-zero.
7909 (eliminate_regs_in_insn): Ditto.
7910 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
7911 lra_eliminate_regs_1 call.
7912 * lra-constraints.c (get_equiv_with_elimination): Ditto.
7914 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
7916 * hash-table.h: Remove version of hash_table that stored value_type *.
7917 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
7918 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
7919 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
7920 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
7921 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
7922 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
7923 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
7924 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
7925 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
7926 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
7927 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
7928 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
7929 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
7930 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
7931 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7932 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
7934 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7935 Jakub Jelinek <jakub@redhat.com>
7938 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
7939 subsequent SH_NONE operand does not overwrite an existing *special
7941 (adjust_extract): Handle case where a vec_extract operation is
7942 wrapped in a PARALLEL.
7944 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7947 * config/i386/i386.c (ix86_binds_local_p): Define only if
7948 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
7950 2015-04-17 Jeff Law <law@redhat.com>
7952 PR tree-optimization/47679
7953 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
7954 * tree-ssa-scopedtables.c: New file.
7955 * tree-ssa-scopedtables.h: New file.
7956 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
7957 (const_and_copies): Change name/type.
7958 (record_const_or_copy): Move into tree-ssa-scopedtables.c
7959 (record_const_or_copy_1): Similarly.
7960 (restore_vars_to_original_value): Similarly.
7961 (pass_dominator::execute): Create and destroy const_and_copies table.
7962 (thread_across_edge): Update passing of const_and_copies.
7963 (record_temporary_equivalence): Use method calls rather than
7964 manipulating const_and_copies directly.
7965 (record_equality, cprop_into_successor_phis): Similarly.
7966 (dom_opt_dom_walker::before_dom_children): Similarly.
7967 (dom_opt_dom_walker::after_dom_children): Similarly.
7968 (eliminate_redundant_computations): Similarly.
7969 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
7970 (record_temporary_equivalence): Likewise.
7971 (invalidate_equivalences): Likewise.
7972 (record_temporary_equivalences_from_phis): Update due to type
7973 change of const_and_copies. Use method calls rather than
7974 manipulating the stack directly.
7975 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
7976 (thread_through_normal_block, thread_across_edge): Likewise.
7977 (thread_across_edge): Likewise.
7978 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7979 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
7981 (identify_jump_threads): Update due to type change of equiv_stack.
7982 (finalize_jump_threads): Delete the equiv_stack when complete.
7984 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
7986 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7987 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
7988 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
7990 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
7993 * config.gcc: Exit with a comment when we do not have a major version
7994 number for the FreeBSD target.
7996 2015-04-17 Jakub Jelinek <jakub@redhat.com>
7999 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
8000 maybe_allows_mem bitfields.
8001 (maybe_allows_none_start, maybe_allows_none_end,
8002 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
8003 maybe_allows_mem_end): New variables.
8004 (compute_maybe_allows): New function.
8005 (add_constraint): Use it to initialize maybe_allows_reg and
8006 maybe_allows_mem fields.
8007 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
8008 is_address constraints such that those that allow neither mem nor
8009 reg come first, then those that only allow reg but not mem, then
8010 those that only allow mem but not reg, then the rest.
8011 (write_allows_reg_mem_function): New function.
8012 (write_tm_preds_h): Call it.
8013 * stmt.c (parse_output_constraint, parse_input_constraint): Use
8014 the generated insn_extra_constraint_allows_reg_mem function
8015 instead of always setting *allows_reg = true; *allows_mem = true;
8016 for unknown extra constraints.
8018 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
8021 * output.h (default_binds_local_p_3): New.
8022 * varasm.c (default_binds_local_p_3): Make it public. Take an
8023 argument to indicate if common symbol may be local. If common
8024 symbol may be local, treat non-external variable as defined
8026 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
8027 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
8028 * config/i386/i386.c (ix86_binds_local_p): New.
8029 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
8032 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8035 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
8036 trying mem_loc_descriptor on XEXP (rtl, 0).
8038 2015-04-17 Martin Liska <mliska@suse.cz>
8040 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
8041 Release symbol_compare_collection.
8042 * ipa-reference.c: Add TODO that a vector should be released.
8044 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
8047 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
8048 to new AVR-LibC file layout (bug #44574).
8049 (*avrlibc_devicelib): Same.
8050 * config/avr/avr-mcus.def: Adjust comments.
8051 * config/avr/avr.opt (nodevicelib): Adjust help.
8053 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
8055 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
8057 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
8060 * gimplify.c (gimplify_init_constructor): Always emit a
8061 side-effecting constructor.
8063 2015-04-17 Tom de Vries <tom@codesourcery.com>
8065 PR tree-optimization/64950
8066 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
8067 in cfun->curr_properties.
8068 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
8069 if we generate an IFN_VA_ARG.
8070 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
8071 function if PROP_gimple_lva is not set in src function.
8073 2015-04-17 Tom de Vries <tom@codesourcery.com>
8074 Michael Matz <matz@suse.de>
8076 PR tree-optimization/64950
8077 * gimple-iterator.c (update_modified_stmts): Remove static.
8078 * gimple-iterator.h (update_modified_stmts): Declare.
8079 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
8080 (gimplify_va_arg_internal): New function.
8081 (gimplify_va_arg_expr): Use IFN_VA_ARG.
8082 * gimplify.h (gimplify_va_arg_internal): Declare.
8083 * internal-fn.c (expand_VA_ARG): New unreachable function.
8084 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
8085 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
8086 (expand_ifn_va_arg): New function.
8087 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
8088 (pass_stdarg::execute): Call expand_ifn_va_arg.
8089 (pass_data_lower_vaarg): New pass_data.
8090 (pass_lower_vaarg): New gimple_opt_pass.
8091 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
8092 (make_pass_lower_vaarg): New function.
8093 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
8094 properties_required field.
8095 * passes.def (all_passes): Add pass_lower_vaarg.
8096 * tree-pass.h (PROP_gimple_lva): Add define.
8097 (make_pass_lower_vaarg): Declare.
8099 2015-04-17 Tom de Vries <tom@codesourcery.com>
8101 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
8102 * calls.c (call_expr_flags): Same.
8104 2015-04-17 Tom de Vries <tom@codesourcery.com>
8106 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
8107 (pass_stdarg::execute): ... here.
8109 2015-04-17 Tom de Vries <tom@codesourcery.com>
8110 Michael Matz <matz@suse.de>
8112 * tree-cfg.c (make_blocks_1): Factor out of ...
8113 (make_blocks): ... here.
8114 (make_edges_bb): Factor out of ...
8115 (make_edges): ... here.
8116 (gimple_find_sub_bbs): New function.
8117 * tree-cfg.h (gimple_find_sub_bbs): Declare.
8119 2015-04-17 Tom de Vries <tom@codesourcery.com>
8121 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
8123 2015-04-17 Yury Gribov <y.gribov@samsung.com>
8125 * asan.c (set_sanitized_sections): New function.
8126 (section_sanitized_p): Ditto.
8127 (asan_protect_global): Optionally sanitize user-defined
8129 * asan.h (set_sanitized_sections): Declare new function.
8130 * common.opt (fsanitize-sections): New option.
8131 * doc/invoke.texi (-fsanitize-sections): Document new option.
8132 * opts-global.c (handle_common_deferred_options): Handle new
8135 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8138 * dwarf2out.c (loc_list_from_tree): Return NULL
8139 for DEBUG_EXPR_DECL.
8141 2015-04-17 Christian Bruel <christian.bruel@st.com>
8143 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
8146 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8148 * ira-color.c (setup_left_conflict_sizes_p): Do not process
8149 node itself when computing left conflict subnode size.
8151 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8153 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
8154 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
8155 *fop_<mode>_1_sse using enabled attribute. Use
8156 register_mixssei387nonimm_operand operand 1 predicate. Change
8157 alternative 3 constraints from "x" to "v".
8159 2015-04-16 Richard Biener <rguenther@suse.de>
8161 PR tree-optimization/65774
8162 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
8163 bit-value tracking on.
8165 2015-04-16 Richard Biener <rguenther@suse.de>
8167 PR tree-optimization/64277
8168 * tree-vrp.c (check_array_ref): Fix anti-range handling,
8169 simplify upper bound handling.
8170 (search_for_addr_array): Simplify.
8171 (check_array_bounds): Handle ADDR_EXPRs here.
8172 (check_all_array_refs): Simplify.
8174 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8176 * config/i386/i386.c (print_reg): Rewrite function.
8178 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8180 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
8181 Invert the condition.
8183 2015-04-16 Renlin Li <renlin.li@arm.com>
8185 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
8186 simplifications for UNSIGNED_FLOAT.
8188 2015-04-16 Nick Clifton <nickc@redhat.com>
8190 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
8192 (enum rl78_cpu_type): New.
8193 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
8194 (umulhi3_shift_virt): Remove m constraint from operand 1.
8195 (umulqihi3_virt): Likewise.
8196 * config/rl78/rl78.c (rl78_option_override): Add code to process
8197 -mcpu and -mmul options.
8198 (rl78_alloc_physical_registers): Add code to handle divhi and
8199 divsi valloc attributes.
8200 (set_origin): Likewise.
8201 * config/rl78/rl78.h (RL78_MUL_G14): Define.
8202 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
8203 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
8205 (ASM_SPEC): Pass -mcpu on to assembler.
8206 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
8207 (mulqi3_rl78): Likewise.
8208 (mulhi3_g13): Likewise.
8209 (mulhi3): Generate the G13 or G14 versions of the insn directly.
8211 (mulhi3_g14): Add clobbers of AX and BC.
8212 (mulsi3_g14): Likewise.
8213 (mulsi3_g13): Likewise.
8214 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
8215 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
8216 * config/rl78/rl78.opt (mmul): Initialise value to
8219 (m13, m14, mrl78): New option aliases.
8220 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
8221 (MULTILIB_DIRNAMES): Add g13 and g14.
8222 * doc/invoke.texi: Document -mcpu and -mmul options.
8224 2015-04-16 Richard Biener <rguenther@suse.de>
8226 * tree-ssa-ccp.c (likely_value): See if we have operands that
8227 are marked as never simulate again and return CONSTANT in this
8229 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
8230 not have any operands that will be simulated again as
8231 not being simulated again.
8233 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
8235 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
8236 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
8237 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
8239 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
8241 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
8242 *float<SWI48:mode><MODEF:mode>2_sse.
8243 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
8245 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
8248 2015-04-15 Tom de Vries <tom@codesourcery.com>
8251 * function.c (push_dummy_function): New function.
8252 (init_dummy_function_start): Use push_dummy_function.
8253 (pop_dummy_function): New function. Factored out of ...
8254 (expand_dummy_function_end): ... here.
8255 * function.h (push_dummy_function, pop_dummy_function): Declare.
8256 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
8258 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
8260 2015-04-15 Jeff Law <law@redhat.com>
8262 PR tree-optimization/47679
8263 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
8264 need for forward declaration in upcoming changes.
8265 (record_conditions, record_edge_info): Likewise.
8267 PR rtl-optimization/42522
8268 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
8269 SIGN_EXTRACT as a whole object rather than simplifying
8272 2015-04-15 Jakub Jelinek <jakub@redhat.com>
8275 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
8276 and GIMPLE_PREDICT use break instead of return true. For
8277 GIMPLE_EH_DISPATCH, compare dispatch region.
8279 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
8281 * doc/extend.texi (__sync Builtins): Simplify some text. Update
8282 details about the implementation. Make clear preference for
8283 __atomic builtins. Reduce possibility of future change.
8285 2015-04-15 Nick Clifton <nickc@redhat.com>
8287 * config/rx/rx.opt (mallow-string-insns): New option.
8288 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
8289 builtin if string instructions are denied.
8290 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
8291 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
8293 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
8294 * config/rx/rx.md (movstr): Enable pattern only if string
8295 instructions are allowed.
8296 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
8297 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
8298 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
8299 (MULTILIB_DIRNAMES): Add no-strings.
8300 * doc/invoke.texi: Document -mno-allow-string-insns.
8302 2015-04-15 Alan Modra <amodra@gmail.com>
8307 * calls.c (load_register_parameters): Don't load past end of
8308 mem unless suitably aligned.
8310 2015-04-15 Nick Clifton <nickc@redhat.com>
8312 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
8313 decrement instruction as being frame related.
8314 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
8316 If zero extending a function address enclose the operation in
8318 (rl78_preferred_reload_class): New function.
8319 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8320 * config/rl78/rl78.md: Remove useless constraints in expanders.
8321 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
8322 (mulhi3_rl78): Likewise.
8323 (mulhi3_g13): Likewise.
8324 (mulsi3_rl78): Likewise.
8325 (es_addr): Move to before the multiply patterns.
8327 2015-04-15 Alan Modra <amodra@gmail.com>
8329 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
8330 and sequence_stack. Add seq.
8331 (seq_stack): Delete.
8332 * function.c (prepare_function_start): Don't access x_last_insn.
8333 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
8334 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
8335 * emit_rtl.c (start_sequence, push_topmost_sequence,
8336 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
8338 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
8339 remove_insn): Likewise. Simplify.
8340 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
8341 and pop_topmost_sequence.
8342 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
8344 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
8346 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
8349 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
8352 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8354 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
8355 (LEGACY_INT_REGNO_P): Ditto.
8356 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
8357 (ANY_MASK_REG_P): Remove.
8358 (BND_REG_P): Rename from ANY_BND_REG_P.
8359 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
8360 legacy integer registers. Do not handle MMX_REG_P in a special way.
8361 Merge 64byte and 32byte SSE handling.
8363 2015-04-14 Nick Clifton <nickc@redhat.com>
8365 * expr.c (expand_assignment): Force an address offset computation
8366 into a register before changing its mode.
8367 (expand_expr_real_1): Likewise.
8369 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
8371 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
8372 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
8373 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
8374 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
8375 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
8376 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
8377 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
8378 and __aarch64_vget_lane_any.
8380 2015-04-14 Jakub Jelinek <jakub@redhat.com>
8382 PR rtl-optimization/65761
8383 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
8384 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
8386 2015-04-14 Richard Biener <rguenther@suse.de>
8388 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
8389 (graphite_can_represent_scev): Use POINTER_TYPE_P.
8391 2015-04-14 Richard Biener <rguenther@suse.de>
8393 PR tree-optimization/65758
8394 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
8396 (ccp_lattice_meet): Likewise.
8397 (bit_value_unop): Likewise.
8398 (bit_value_binop): Likewise.
8399 (bit_value_assume_aligned): Likewise.
8401 2015-04-14 Christian Bruel <christian.bruel@st.com>
8403 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
8406 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
8408 PR tree-optimization/63387
8409 * match.pd ((x unord x) | (y unord y) -> (x unord y),
8410 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
8412 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8414 * config/i386/predicates.md (any_QIreg_operand): Rename from
8415 q_regs_operand. Do not process subregs.
8416 (QIreg_operand): Use QI_REGNO_P predicate.
8417 (ext_QIreg_operand): Ditto.
8418 (ext_register_operand): Ditto.
8419 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
8420 (AND splitters): Ditto.
8421 (AND with -65536 splitter): Add SWI48 mode for operand 0.
8422 (AND with -256 splitter): Use any_QIreg_operand predicate and
8423 SWI248 mode for operand 0.
8424 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
8426 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
8428 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
8430 * doc/plugins.texi: Rewrite first introductory paragraph.
8432 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8434 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
8435 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
8437 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8439 * ipa-profie.c (ipa_profile): Check number of parameters
8440 and possible polymorphic call targets before
8443 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
8445 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
8446 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
8448 2015-04-13 Richard Biener <rguenther@suse.de>
8450 PR tree-optimization/65204
8451 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
8454 2015-04-13 Richard Biener <rguenther@suse.de>
8457 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
8458 and cond_not_taken_branch_cost to 4 and 2.
8459 (bdver2_cost): Likewise.
8460 (bdver3_cost): Likewise.
8461 (bdver4_cost): Likewise.
8463 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8465 * hash-table.h (hash_table constructor): Add mem stats.
8466 (alloc_entries): Likewise.
8468 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8470 * ipa-cp.c (ipcp_driver): Relase prev_edge.
8471 * passes.c (execute_one_pass): Only add transform if pass has one.
8473 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8475 * config/i386/i386.c (ix86_option_override_internal): Don't set
8476 -fprefetch-loop-arrays if optimizing for size.
8478 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8479 Gerald Pfeifer <gerald@pfeifer.com>
8481 * doc/contrib.texi (Contributors): Add Martin Jambor and
8484 2015-04-12 Jakub Jelinek <jakub@redhat.com>
8486 * BASE-VER: Set to 6.0.0.
8488 PR tree-optimization/65747
8489 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
8490 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
8492 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8494 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
8495 sentence. Improve grammar.
8497 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8499 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
8501 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8504 * ipa-inline-transform.c (speculation_removed): Remove static var.
8505 (check_speculations): New function.
8506 (clone_inlined_nodes): Do not check spculations.
8507 (inline_call): Call check_speculations.
8508 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
8509 consider non-invariants.
8511 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8512 Martin Liska <mliska@suse.cz>
8515 * ipa-icf.c (sem_item::compare_cgraph_references): function and
8516 variable can not match.
8517 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
8518 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
8520 2015-04-11 Jakub Jelinek <jakub@redhat.com>
8522 PR tree-optimization/65735
8523 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
8524 Remove visited_phis argument, add visited_bbs, avoid recursing into the
8525 same bb rather than just into the same phi node.
8526 (thread_through_normal_block): Adjust caller.
8528 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8530 * doc/contrib.texi (Contributors): Add Ira Rosen.
8532 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
8534 * gcov.c (find_source): Fix miswording in error message.
8535 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
8536 (ix86_expand_sse_comi_round): Fix typo in error message.
8538 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8540 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
8542 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
8544 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
8546 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8549 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
8550 Print bad_spills_num and insn_pseudos_num.
8552 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8555 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
8556 when creating +1 values for SImode.
8558 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8561 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
8564 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8565 Iain Sandoe <iain@codesourcery.com>
8568 * configure: Regenerate.
8570 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8573 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
8575 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
8577 * doc/contrib.texi (Contributors): Add John Marino.
8579 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8581 PR tree-optimization/65709
8582 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
8583 TREE_TYPE (TREE_TYPE (t)).
8585 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
8588 * lra-int.h (lra_bad_spill_regno_start): New.
8589 * lra.c (lra_bad_spill_regno_start): New.
8590 (lra): Set up lra_bad_spill_regno_start. Set up
8591 lra_constraint_new_regno_start unconditionally.
8592 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
8595 2015-04-09 Marek Polacek <polacek@redhat.com>
8596 Jakub Jelinek <jakub@redhat.com>
8599 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
8600 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
8603 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
8605 PR rtl-optimization/65693
8606 * combine.c (is_parallel_of_n_reg_sets): Move outside of
8609 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
8612 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
8613 device specs file if "device-specs%s" didn't resolve to a path.
8615 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8618 * config/i386/i386.c (fixup_modeless_constant): New.
8619 (ix86_expand_args_builtin): Fixup modeless constant operand.
8620 (ix86_expand_round_builtin): Ditto.
8621 (ix86_expand_special_args_builtin): Ditto.
8622 (ix86_expand_builtin): Ditto.
8624 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8627 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
8628 any pow2 integer in between 2 and 0x80000000U inclusive.
8630 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
8632 PR rtl-optimization/65693
8633 * combine.c (is_parallel_of_n_reg_sets): Change first argument
8634 from an rtx_insn * to an rtx.
8635 (try_combine): Adjust both callers. Use it once more.
8637 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8639 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
8640 (chkp_make_static_const_bounds): Search existing
8641 symbol by assembler name. Use make_decl_one_only.
8642 (chkp_get_zero_bounds_var): Remove node search which
8643 is now performed in chkp_make_static_const_bounds.
8644 (chkp_get_none_bounds_var): Likewise.
8646 2015-04-08 Michael Witten <mfwitten@gmail.com>
8648 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
8651 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8653 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
8655 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8657 * doc/extend.texi (__sync Builtins): Fix grammar.
8659 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8661 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
8663 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8665 * varasm.c (emit_local): Move definition of align.
8667 2015-04-08 Julian Brown <julian@codesourcery.com>
8669 * config/nvptx/mkoffload.c (process): Support variable mapping.
8671 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
8673 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
8675 (alpha_write_one_linkage): Correct typo.
8677 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8679 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
8681 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8683 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
8685 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8687 * tree-chkp.h (chkp_insert_retbnd_call): New.
8688 * tree-chkp.c (chkp_insert_retbnd_call): New.
8689 * ipa-split.c (insert_bndret_call_after): Remove.
8690 (split_function): Use chkp_insert_retbnd_call.
8691 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
8692 bounds for instrumented functions.
8694 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
8697 * calls.c (initialize_argument_information): When producing tail
8698 call also turn SSA_NAMES passed by references to original PARM_DECLs
8700 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
8703 * lra-remat.c (do_remat): Process input and non-input insn
8704 registers separately.
8706 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8709 * valtrack.c (debug_lowpart_subreg): New function.
8710 (dead_debug_insert_temp): Use it.
8713 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
8714 into signed HOST_WIDE_INT the same as negative bit_offset.
8716 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
8718 * ipa-comdats.c (ipa_comdats): Visit all thunks
8719 to set proper comdat group.
8721 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8724 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
8725 on constants for NEON VSTRUCT modes.
8727 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8728 Iain Sandoe <iain@codesourcery.com>
8731 * configure: Regenerate.
8733 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8736 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
8737 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
8738 that LFD is used to load double constants instead of LFS. Add
8739 defaults for all costs structures. Add comments for missing
8740 initialization fields.
8741 (size32_cost): Likewise.
8742 (size64_cost): Likewise.
8743 (rs64a_cost): Likewise.
8744 (mpccore_cost): Likewise.
8745 (ppc403_cost): Likewise.
8746 (ppc405_cost): Likewise.
8747 (ppc440_cost): Likewise.
8748 (ppc476_cost): Likewise.
8749 (ppc601_cost): Likewise.
8750 (ppc603_cost): Likewise.
8751 (ppc604_cost): Likewise.
8752 (ppc604e_cost): Likewise.
8753 (ppc620_cost): Likewise.
8754 (ppc630_cost): Likewise.
8755 (ppccell_cost): Likewise.
8756 (ppc750_cost): Likewise.
8757 (ppc7450_cost): Likewise.
8758 (ppc8540_cost): Likewise.
8759 (ppce300c2c3_cost): Likewise.
8760 (ppce500mc_cost): Likewise.
8761 (ppce500mc64_cost): Likewise.
8762 (ppce5500_cost): Likewise.
8763 (ppce6500_cost): Likewise.
8764 (titan_cost): Likewise.
8765 (power4_cost): Likewise.
8766 (power6_cost): Likewise.
8767 (power7_cost): Likewise.
8768 (power8_cost): Likewise.
8769 (ppca2_cost): Likewise.
8770 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
8772 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
8773 instead of XXLOR to copy SFmode to clear out dirty bits created
8774 when SFmode denormals are generated.
8775 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
8776 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
8778 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8780 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
8781 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
8782 * config/aarch64/aarch64-tune.md: Regenerate.
8784 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8786 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
8787 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
8788 * config/arm/arm-cores.def (exynos-m1): New core.
8789 * config/arm/arm-tune.md: Regenerate.
8790 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
8791 * config/arm/bpabi.h: Likewise.
8793 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8795 * ipa-cp (set_single_call_flag): Remove too
8798 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
8800 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
8801 GOMP_offload_unregister from the destructor.
8803 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8805 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
8806 flags for instrumentation thunk.
8807 (chkp_produce_thunks): Likewise.
8809 2015-04-05 Martin Liska <mliska@suse.cz>
8812 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
8813 has computed data structure.
8814 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8816 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
8818 * invoke.texi (inline-unit-growth): Increase growth to 20%
8819 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
8821 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
8824 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
8826 (lra_rematerialization_iter): New.
8827 * lra.c (lra): Initialize lra_rematerialization_iter.
8828 Stop updating lra_constraint_new_regno_start after switching of
8829 inheritance and rematerialization.
8830 * lra-remat.c (lra_rematerialization_iter): New.
8831 (lra_remat): Add printing pass iteration. Do rematerialization
8832 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
8834 2015-04-04 Richard Biener <rguenther@suse.de>
8836 PR tree-optimization/64909
8837 PR tree-optimization/65660
8838 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
8839 to take a cost vector for scalar iteration cost.
8840 (vect_get_single_scalar_iteration_cost): Likewise.
8841 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
8842 Compute the scalar iteration cost into a cost vector.
8843 (vect_get_known_peeling_cost): Use the scalar cost vector to
8844 account for the cost of the peeled iterations.
8845 (vect_estimate_min_profitable_iters): Likewise.
8846 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8849 2015-04-04 Alan Modra <amodra@gmail.com>
8853 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
8854 0.0 constant unless TARGET_VSX.
8855 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
8858 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8861 * ipa-inline-transform.c (inline_call): Skip sanity check to work
8864 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8867 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
8868 speculative indirect edges to avoid ordering issue.
8870 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8873 * ipa-inline.c (edge_badness): Add combined size to the denominator.
8875 2015-04-03 Jakub Jelinek <jakub@redhat.com>
8877 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
8878 TYPE_ARTIFICIAL on the .omp_data* types.
8880 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8882 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
8883 instrumentation thunks.
8885 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8887 * config/i386/i386.c (ix86_expand_call): Avoid nested
8888 PARALLEL in returned call value.
8890 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8892 * lto-cgraph.c (input_cgraph_1): Always link instrumented
8893 assembler name with original one.
8895 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8897 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
8899 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8901 Revert parts of r216820.
8902 * config/i386/i386.md (movqi_internal): Correct type calculation
8903 for alternatives 3 and 5.
8905 2015-04-02 Jakub Jelinek <jakub@redhat.com>
8907 PR preprocessor/61977
8908 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
8909 predefine __vector/__bool/__pixel macros nor context sensitive
8911 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
8913 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
8915 * config/pa/pa.c (pa_output_move_double): Directly handle register
8916 indexed memory operand. Simplify handling of scaled register indexed
8919 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8922 * config/i386/linux-common.h (MPX_SPEC): New.
8923 (CHKP_SPEC): Add MPX_SPEC.
8924 * doc/invoke.texi (-fcheck-pointer-boudns): Document
8925 possible issues with '-z bndplt' support in linker.
8927 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8929 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
8930 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
8931 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
8932 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
8933 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
8935 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
8937 * config/i386/sync.md (UNSPEC_MOVA): Remove.
8938 (atomic_load<mode>): Change operand 0 predicate to
8939 nonimmediate_operand and fix up the destination when needed.
8941 (atomic_loaddi_fpu): Use UNSPEC_LDA.
8942 (atomic_store<mode>): Change operand 1 predicate to
8943 nonimmendate_operand and move the source to register when needed.
8945 (atomic_store<mode>_1): Use UNSPEC_STA.
8946 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
8947 Fix moves from memory operand. Use UNSPEC_STA.
8949 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8951 * expmed.c (strict_volatile_bitfield_p): Check that the access will
8952 not cross a MODESIZE boundary.
8953 (store_bit_field, extract_bit_field): Added assertions in the
8954 strict volatile bitfields code path.
8956 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
8959 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
8960 Increase args array size by one to avoid buffer overflow.
8962 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8964 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8966 * ipa-inline.c (edge_badness): Add wrapper penalty.
8967 (sum_callers): Move up.
8968 (inline_small_functions): Set single_caller.
8969 * ipa-inline.h (inline_summary): Add single_caller.
8970 * ipa-split.c (split_function): Set split_part.
8971 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
8972 * cgraph.h (cgraph_node): Add split_part.
8974 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
8977 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
8978 Do not split operands 0 and operands 2 to halfmode.
8979 (atomic_compare_and_swap<mode>): Update for
8980 atomic_compare_and_swap<dwi>_doubleword changes.
8982 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8984 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
8985 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
8988 2015-03-31 Martin Liska <mliska@suse.cz>
8991 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
8992 has already filled up function summary.
8993 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8995 2015-03-31 Richard Biener <rguenther@suse.de>
8997 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
9000 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
9002 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
9004 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
9005 (s390_asm_output_function_label): Adapt to new signature of
9006 s390_function_num_hotpatch_hw
9007 Optimise the code generating assembler output.
9008 Add comments to assembler file.
9010 2015-03-31 Richard Biener <rguenther@suse.de>
9013 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
9014 of the noreturn call so it is last and cleanup_control_flow_bb
9015 can do the CFG part.
9017 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
9020 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
9021 same_comdat_group for external symbols.
9022 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
9023 infinite same_comdat_group traversal loop.
9025 2015-03-31 Jakub Jelinek <jakub@redhat.com>
9028 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
9029 automatically to $headers.
9031 2015-03-30 Jakub Jelinek <jakub@redhat.com>
9034 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
9035 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
9037 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
9039 * ipa-prop.c (param_type_may_change_p): Likewise.
9040 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
9041 (remove_unused_scope_block_p): Add in_ctor_dtor_block
9042 argument. Before inlining, preserve
9043 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
9044 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
9046 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
9048 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9051 * ipa-inline.c (edge_badness): Base denominator on callee's
9054 2015-03-27 Martin Jambor <mjambor@suse.cz>
9057 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
9058 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
9059 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
9060 node_calling_single_call.
9061 * ipa-cp.c (count_callers): New function.
9062 (set_single_call_flag): Likewise.
9063 (initialize_node_lattices): Count callers and set single_flag_call if
9065 (incorporate_penalties): New function.
9066 (good_cloning_opportunity_p): Use it, dump new flags.
9067 (propagate_constants_topo): Set node_within_scc flag if appropriate.
9068 * doc/invoke.texi (ipa-cp-recursion-penalty,
9069 ipa-cp-single-call-pentalty): Document.
9071 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9074 * symtab.c (symtab_node::get_partitioning_class): Register vars
9076 * varpool.c (symbol_table::output_variables) Do not assemble unefined
9077 decls for non-symbols.
9079 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
9082 * output.h (default_binds_local_p_2): New.
9083 * varasm.c (default_binds_local_p_2): Renamed to ...
9084 (default_binds_local_p_3): This. Don't return true on protected
9085 data symbol if protected data may be external.
9086 (default_binds_local_p): Use default_binds_local_p_3.
9087 (default_binds_local_p_1): Likewise.
9088 (default_binds_local_p_2): New.
9089 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
9090 default_binds_local_p_2 if TARGET_MACHO is undefined.
9092 2015-03-27 Jakub Jelinek <jakub@redhat.com>
9095 * config/i386/i386.c (legitimize_pic_address): If base
9096 is SYMBOL_REF or LABEL_REF using %rip addressing, force
9097 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
9099 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9102 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
9105 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9108 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
9109 of optimized out indirect call.
9110 (redirect_to_unreachable): Always build symbol table node for
9111 BUILT_IN_UNREACHABLE
9113 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
9116 * ira-costs.c (record_reg_classes): Process all constraint string
9119 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
9121 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
9125 * config/c6x/constraints.md (S3): New constraint.
9126 * config/c6x/c6x.md (real_jump): Use it.
9128 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9131 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
9132 do redirection if the call is not optimized out.
9134 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
9137 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
9138 (fchkp-check-incomplete-type): Add LTO.
9139 (fchkp-zero-input-bounds-for-main): Likewise.
9140 (fchkp-first-field-has-own-bounds): Likewise.
9141 (fchkp-narrow-bounds): Likewise.
9142 (fchkp-narrow-to-innermost-array): Likewise.
9143 (fchkp-use-static-bounds): Likewise.
9144 (fchkp-use-static-const-bounds): Likewise.
9145 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9147 2015-03-27 Marek Polacek <polacek@redhat.com>
9149 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
9151 2015-03-27 Marek Polacek <polacek@redhat.com>
9154 * ubsan.c (ubsan_create_edge): New function.
9155 (instrument_bool_enum_load): Call it.
9156 (instrument_nonnull_arg): Likewise.
9157 (instrument_nonnull_return): Likewise.
9158 (instrument_object_size): Likewise.
9160 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9162 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
9165 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9168 * lto-streamer.h (class lto_location_cache): New.
9169 (struct data_in): Add location_cache.
9170 (lto_input_location): Update prototype.
9171 (stream_input_location_now): New.
9172 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
9173 pointer to location.
9174 (stream_input_location): Update.
9175 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
9176 (warn_odr): Apply location cache before warning.
9177 (lto_input_location): Update prototype.
9178 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
9179 Use stream_input_location_now.
9180 * lto-streamer-in.c (lto_location_cache::current_cache): New static
9182 (lto_location_cache::cmp_loc): New function.
9183 (lto_location_cache::apply_location_cache): New function.
9184 (lto_location_cache::accept_location_cache): New function.
9185 (lto_location_cache::revert_location_cache): New function.
9186 (lto_location_cache::input_location): New function.
9187 (lto_input_location): Do location caching.
9188 (stream_input_location_now): New function.
9189 (input_eh_region, input_struct_function_base): Use
9190 stream_input_location_now.
9191 (lto_data_in_create): use new.
9192 (lto_data_in_delete): Use delete.
9193 * tree-streamer-in.c (unpack_ts_block_value_fields,
9194 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
9195 lto_input_ts_exp_tree_pointers): Update for cached location api.
9197 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9200 * passes.def: Add pass_nothrow.
9201 * ipa-pure-const.c: (pass_data_nothrow): New.
9202 (pass_nothrow): New.
9203 (pass_nothrow::execute): New.
9204 (make_pass_nothrow): New.
9205 * tree-pass.h (make_pass_nothrow): Declare.
9207 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9209 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
9210 edge to change by speculation resolution or redirection.
9211 (edge_set_predicate): Likewise.
9212 (inline_summary_t::duplicate): Likewise.
9213 (remap_edge_summaries): Likewise.
9215 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9217 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
9219 (can_inline_edge_p): Relax option matching for always inline functions.
9221 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
9224 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
9225 Check operand 4 and operand 0 for equality.
9226 (avx512f_vextract<shuffletype>32x4_1_maskm):
9227 Check operand 6 and operand 0 for equality.
9228 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
9230 (vec_extract_hi_<mode>_maskm): Ditto.
9232 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9234 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
9235 dead calls back to live.
9236 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
9238 (cgraph_node::verify_node): ... here; verify only callee edges,
9240 * cif-code.def (CILK_SPAWN): New code.
9242 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9244 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
9245 (edge_set_predicate): Use it to mark unreachable edges.
9246 (inline_summary_t::duplicate): Remove unnecesary code.
9247 (remap_edge_summaries): Likewise.
9248 (dump_inline_summary): Report contains_cilk_spawn.
9249 (compute_inline_parameters): Compute contains_cilk_spawn.
9250 (inline_read_section, inline_write_summary): Stream
9251 contains_cilk_spawn.
9252 * ipa-inline.c (can_inline_edge_p): Do not touch
9253 DECL_STRUCT_FUNCTION that may not be available;
9254 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
9255 remove check for callee_fun->can_throw_non_call_exceptions and
9256 replace it by optimization attribute check; check for flag_exceptions.
9257 * ipa-inline-transform.c (inline_call): Maintain
9258 DECL_FUNCTION_PERSONALITY
9259 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
9261 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9263 PR tree-optimization/65551
9264 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
9265 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
9267 2015-03-26 Richard Biener <rguenther@suse.de>
9270 * tree-cfg.c (verify_gimple_call): Do not require a call to
9271 have no LHS if it wasn't recognized as control altering yet.
9273 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9275 PR tree-optimization/64715
9276 * passes.def: Add another instance of pass_object_sizes before ccp1.
9277 * tree-object-size.c (pass_object_sizes::execute): In
9278 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
9279 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
9280 __bos result and the computed constant. Remove redundant
9281 checks, obsoleted by gimple_call_builtin_p test.
9283 * var-tracking.c (variable_tracking_main_1): Don't track
9284 variables for targetm.no_register_allocation targets.
9286 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
9288 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
9289 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
9291 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9294 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
9295 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
9296 0.0 is correctly setup.
9297 (extenddftf2_internal): Likewise.
9299 2015-03-25 Sebastian Pop <s.pop@samsung.com>
9301 PR tree-optimization/65177
9302 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
9304 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
9305 edges not adjacent on the path to the original code.
9307 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
9310 * doc/install.texi (Building a native compiler): Document new
9311 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
9312 configuration assumes that the host supports the linker plugin.
9314 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
9317 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
9318 chain for generated call.
9320 2015-03-25 Richard Biener <rguenther@suse.de>
9322 * passes.c (pass_manager::execute_early_local_passes): Guard
9323 execution of pass_chkp_instrumentation_passes with
9324 flag_check_pointer_bounds.
9325 (pass_chkp_instrumentation_passes::gate): Likewise.
9327 2015-03-25 Martin Liska <mliska@suse.cz>
9329 PR tree-optimization/65538
9330 * symbol-summary.h (function_summary::~function_summary):
9331 Relese memory for allocated summaries.
9332 (function_summary::release): New function.
9334 2015-03-25 Jakub Jelinek <jakub@redhat.com>
9337 * lto-streamer-out.c (DFS::worklist): New struct.
9338 (DFS::worklist_vec): New data member.
9339 (DFS::next_dfs_num): Remove.
9340 (DFS::DFS): Rewritten using worklist instead of recursion,
9341 using most of code from DFS::DFS_write_tree.
9342 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
9343 pass it to DFS_write_tree calls.
9344 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
9345 quick initial checks push it into worklist_vec and return.
9347 2015-03-25 Richard Biener <rguenther@suse.de>
9350 * genmatch.c (expr::gen_transform): Re-write to avoid
9353 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9355 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
9357 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9359 * config/arm/arm.opt (print_tune_info): New option.
9360 * config/arm/arm.c (arm_print_tune_info): New function.
9361 (arm_file_start): Call arm_print_tune_info.
9362 * config/arm/arm-protos.h (struct tune_params): Add comment.
9363 * doc/invoke.texi (@item -mprint-tune-info): New item.
9364 (-mtune): mention it in ARM Option Summary.
9366 2015-03-25 DJ Delorie <dj@redhat.com>
9368 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
9371 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
9372 Martin Liska <mliska@suse.cz>
9374 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
9375 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
9376 (sem_item::add_type): New function.
9377 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
9378 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
9379 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
9380 (sem_function::equals_wpa): Fix typo.
9381 * ipa-icf.h (sem_item::add_type): New function.
9382 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
9385 2015-03-24 Jakub Jelinek <jakub@redhat.com>
9387 PR tree-optimization/65533
9388 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
9389 with swapped operands, call vect_free_slp_tree on
9390 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
9393 2015-03-24 Richard Biener <rguenther@suse.de>
9396 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
9397 for fixup if necessary.
9399 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
9401 * doc/extend.texi (Function Attributes): Add @cindex entries
9402 for all attributes and regularize their format. Delete text
9403 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
9404 information about "eightbit_data", "tiny_data", and "model"
9405 variable attributes to the Variable Attributes section. Fix
9406 some obvious typos and copy-editing issues.
9407 (Variable Attributes, Type Attributes): Likewise add/fix
9408 @cindex entries for all attributes.
9410 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9413 * tree-chkp.c (chkp_build_returned_bound): Ignore
9414 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
9416 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
9419 * config/sh/predicates.md (simple_mem_operand,
9420 displacement_mem_operand): Add test for reg.
9421 (short_displacement_mem_operand): Test for displacement_mem_operand
9422 before invoking sh_disp_addr_displacement.
9423 * config/sh/constraints.md (Sdd, Sra): Simplify.
9424 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
9425 Remove redundant displacement_mem_operand tests.
9427 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
9430 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
9431 the same -mmcu=MCU more than once.
9433 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9436 * ipa-devirt.c: Remove duplicate demangle.h include.
9439 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
9441 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
9442 REG_POINTER on *destptr after adjusting it for prologue size.
9445 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
9446 ultimate_alias_target ()->order ints instead of
9447 ultimate_alias_target () pointers.
9449 2015-03-23 Richard Biener <rguenther@suse.de>
9451 PR tree-optimization/65518
9452 * tree-vect-stmts.c (vectorizable_load): Reject single-element
9453 interleaving cases we generate absymal code for.
9455 2015-03-23 Richard Biener <rguenther@suse.de>
9457 PR tree-optimization/65494
9458 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
9460 (vect_analyze_slp_instance): But do that here, always and once.
9462 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9464 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
9465 adding T or multiplying by T+1 and subracting T.
9467 2015-03-22 Jeff Law <law@redhat.com>
9469 PR rtl-optimization/64317
9470 * Makefile.in (OBJS): Add gcse-common.c
9471 * gcse.c: Include gcse-common.h
9472 (struct modify_pair_s): Move structure definition to gcse-common.h
9473 (compute_transp): Move function to gcse-common.c.
9474 (canon_list_insert): Similarly.
9475 (record_last_mem_set_info): Break out some code and put it into
9476 gcse-common.c. Call into the new common code.
9477 (compute_local_properties): Pass additional arguments to compute_transp.
9478 * postreload-gcse.c: Include gcse-common.h and df.h
9479 (modify_mem_list_set, blocks_with_calls): New variables.
9480 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
9481 (get_bb_avail_insn): Pass in the expression index too.
9482 (alloc_mem): Allocate memory for the new bitmaps and lists.
9483 (free_mem): Free memory for the new bitmaps and lists.
9484 (insert_expr_in_table): Record a bitmap index for each entry we
9486 (record_last_mem_set_info): Call into common code in gcse-common.c.
9487 (get_bb_avail_insn): If no available insn was found in the requested
9488 BB. If BB has a single predecessor, see if the expression is
9489 transparent in BB and available in that single predecessor.
9490 (compute_expr_transp): New wrapper for compute_transp.
9491 (eliminate_partially_redundant_load): Pass expression's bitmap_index
9492 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
9493 (gcse_after_reload_main): If there are elements in the hash table,
9494 then compute transparency for all the elements in the hash table.
9495 * gcse-common.h: New file.
9496 * gcse-common.c: New file.
9498 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
9500 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
9502 (System Headers): Likewise.
9504 (Traditional macros): Likewise.
9505 (Invocation): Likewise.
9506 (Option Index): Likewise.
9507 * doc/cppopts.texi (-M): Likewise.
9508 (-finput-charset): Likewise.
9510 * doc.invoke.texi (AVR Options): Likewise.
9511 (V850 Options): Likewise.
9513 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
9516 * ipa-devirt.c: Include demangle.h
9517 (odr_type_d): Add field rtti_broken.
9518 (odr_subtypes_equivalent_p): Do not require name to match.
9519 (compare_virtual_tables): Fix typo; if type already has ODR violation,
9520 bypass the tests; be ready for function referneces in vtables that are
9521 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
9522 (warn_odr): Give up for nameless types.
9523 (warn_types_mismatch): Report mismatch in mangled names;
9524 report mismatch in anonymous namespaces; look into component types to
9525 give useful error; report when mismatch is dragged in from other ODR
9527 (odr_types_equivalent_p): Match types for being polymorphic; avoid
9528 duplicated diagnostics.
9529 (add_type_duplicate): Reorder checks so more informative ones come
9530 first; fix typo; do not output "the extra base is defined here" when
9532 (BINFO_N_BASE_BINFOS): Relax sanity check.
9534 2015-03-22 Martin Liska <mliska@suse.cz>
9535 Jakub Jelinek <jakub@redhat.com>
9537 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
9538 masks that can potentially include a builtin.
9539 (ix86_add_new_builtins): Introduce fast filter for isa values
9540 that cannot trigger builtin inclusion.
9542 2015-03-22 Martin Liska <mliska@suse.cz>
9544 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
9545 (sem_item::update_hash_by_local_refs): Likewise.
9546 (sem_variable::get_hash): Empty line is fixed.
9547 (sem_item_optimizer::execute): Include adding of hash references.
9548 (sem_item_optimizer::update_hash_by_addr_refs): New function.
9549 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9550 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
9551 (sem_item::update_hash_by_local_refs): Likewise.
9553 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9556 * ipa-comdats.c (enqueue_references): Walk through thunks.
9557 (ipa_comdats): Likewise.
9558 (set_comdat_group_1): New function.
9560 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9563 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
9566 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
9567 Gerald Pfeifer <gerald@pfeifer.com>
9569 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
9571 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9572 Sandra Loosemore <sandra@codesourcery.com>
9574 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
9575 function parameter declaration.
9576 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
9577 Update arguments to nios2_adjust_call_address().
9578 (sibcall_internal): Rename from *sibcall.
9579 (sibcall_value_internal): Rename from *sibcall_value.
9580 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
9581 (nios2_large_got_address): Add target temp reg parameter.
9582 (nios2_got_address): Adjust call to nios2_large_got_address, add
9583 force_reg around it.
9584 (nios2_load_pic_address): Add target temp reg parameter, replace call
9585 to nios2_got_address with corresponding code.
9586 (nios2_legitimize_constant_address): Update call to
9587 nios2_load_pic_address.
9588 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
9589 to use temp reg for PIC loading purposes.
9590 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
9591 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9592 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
9594 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9596 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
9597 usage of "the @option{...}".
9598 (-Wopenmp-simd): Likewise.
9599 (-fsanitize-recover): Likewise.
9600 (-fsanitize-undefined-trap-on-error): Likewise.
9602 (tracer-dynamic-coverage-feedback): Likewise.
9603 (reorder-block-duplicate-feedback): Likewise.
9604 (loop-unroll-jam-size): Likewise.
9607 (-mabs=legacy): Likewise.
9608 (-mupper-regs-df): Likewise.
9609 (-mupper-regs-sf): Likewise.
9610 (-mpointers-to-nested-functions): Likewise.
9612 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9614 * doc/extend.texi (Cilk Plus Builtins): Add markup.
9616 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9618 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
9619 additional index entries and cross-references.
9620 (-fchkp-check-incomplete-type): Likewise.
9621 (-fchkp-first-field-has-own-bounds): Likewise.
9622 (-fchkp-narrow-to-innermost-array): Likewise.
9623 (-fchkp-use-fast-string-functions): Likewise.
9624 (-fchkp-use-nochk-string-functions): Likewise.
9625 (-fchkp-use-static-const-bounds): Likewise.
9626 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9627 (-fchkp-instrument-marked-only): Likewise.
9628 (-fchkp-use-wrappers): Likewise.
9629 (-static-libmpx): Likewise.
9630 (-static-libmpxwrappers): Likewise.
9631 * doc/extend.texi (bnd_legacy): Likewise.
9632 (bnd_instrument): Likewise.
9633 (bnd_variable_size): Likewise.
9634 (Pointer Bounds Checker builtins): Likewise.
9636 2015-03-21 Tom de Vries <tom@codesourcery.com>
9638 PR tree-optimization/65458
9639 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
9640 * cgraph.h (cgraph_node): Add parallelized_function field.
9641 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
9642 (input_overwrite_node): Read parallelized_function field.
9643 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
9644 parallelized_function on cgraph_node for child_fn.
9645 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
9646 Remove include of gt-tree-parloops.h.
9647 (parallelized_functions): Remove static variable.
9648 (parallelized_function_p): Rewrite using parallelized_function field of
9650 (create_loop_fn): Remove adding to parallelized_functions.
9651 * Makefile.in (GTFILES): Remove tree-parloops.c
9653 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
9655 PR rtl-optimization/64366
9656 * lra.c (lra_update_insn_regno_info): Consider regs in
9657 CALL_INSN_FUNCTION_USAGE memory.
9659 2015-03-20 Richard Biener <rguenther@suse.de>
9662 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
9663 for type comparison and gcc_checking_assert.
9664 (chrec_fold_plus_poly_poly): Likewise.
9665 (chrec_fold_multiply_poly_poly): Likewise.
9666 (chrec_convert_1): Likewise.
9667 * gimplify.c (gimplify_expr): Remove premature folding of
9668 &X + CST to &MEM[&X, CST].
9670 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9672 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
9674 (ipa_inline): Recompute inline_failed codes.
9675 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9676 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
9679 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
9681 PR rtl-optimization/60851
9682 * recog.c (constrain_operands): Accept a pseudo register before reload
9683 for LRA enabled targets.
9685 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
9688 * config/rs6000/predicates.md (easy_fp_constant): Remove special
9689 -ffast-math handling that kept non-0 constants live in the RTL
9690 until reload. Remove logic testing the number of instructions it
9691 took to create a constant in a GPR that was never used, due to a
9692 test for soft-float earlier.
9693 (memory_fp_constant): Delete, no longer used.
9695 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
9696 alternatives for loading non-0 constants into GPRs for hard
9697 floating point that is no longer needed due to changes in
9698 easy_fp_constant. Add support for loading 0.0 into GPRs.
9699 (mov<mode>_hardfloat32): Likewise.
9700 (mov<mode>_hardfloat64): Likewise.
9701 (mov<mode>_64bit_dm): Likewise.
9702 (movtd_64bit_nodm): Likewise.
9703 (pre-reload move FP constant define_split): Delete define_split,
9704 since it is no longer used.
9705 (extenddftf2_internal): Remove GHF constraints that are not valid
9708 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
9710 PR rtl-optimization/63491
9711 * lra-constraints.c (check_and_process_move): Use src instead of
9712 sreg. Remove some dead code.
9714 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
9717 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
9718 (sem_variable::merge): Likewise.
9720 2015-03-19 Martin Liska <mliska@suse.cz>
9723 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
9724 all fields of cgraph_thunk_info.
9726 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
9728 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
9729 clone instrumented thunks.
9731 2015-03-19 Richard Biener <rguenther@suse.de>
9734 2015-03-10 Richard Biener <rguenther@suse.de>
9737 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9738 * tree-ssa-coalesce.c: Include timevar.h.
9739 (attempt_coalesce): Handle graph being NULL.
9740 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9741 Split out abnormal coalescing to ...
9742 (perform_abnormal_coalescing): ... this function.
9743 (coalesce_ssa_name): Perform abnormal coalescing without computing
9745 (verify_ssa_coalescing_worker): New function.
9746 (verify_ssa_coalescing): Likewise.
9748 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9749 Jakub Jelinek <jakub@redhat.com>
9752 * tsan.c (instrument_gimple): Clear tail call flag on
9755 2015-03-19 Jakub Jelinek <jakub@redhat.com>
9758 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
9759 call in the return bb.
9760 (find_split_points): Add RETURN_BB argument, don't call
9762 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
9763 if true append TSAN_FUNC_EXIT internal call after the call to
9764 the split off function.
9765 (execute_split_functions): Call find_return_bb here.
9766 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
9767 Adjust find_split_points and split_function calls.
9769 2015-03-18 DJ Delorie <dj@redhat.com>
9771 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
9772 (iorqi3_virt): Likewise.
9774 2015-03-18 Tom de Vries <tom@codesourcery.com>
9776 * tree-parloops.c (parallelize_loops): Make static.
9777 * tree-parloops.h (parallelize_loops): Remove extern declaration.
9779 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
9783 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
9785 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
9786 condition would be removed due to undefined behaviour.
9788 2015-03-18 Martin Liska <mliska@suse.cz>
9791 * cgraph.c (cgraph_node::get_create): Remove unnecessary
9792 xstrdup_for_dump wrapper.
9793 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
9795 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
9796 with xstrdup_for_dump.
9797 (sem_variable::equals): Likewise.
9798 (sem_item_optimizer::read_section): Use symtab_node::name instead of
9800 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
9801 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
9802 symtab_node::asm_name with xstrdup_for_dump.
9803 (congruence_class::dump): Use symtab_node::name instead of
9805 * ipa-icf.h (symtab_node::name): Remove.
9806 (symtab_node::asm_name): Likewise.
9808 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9810 PR tree-optimization/65450
9811 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
9813 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
9814 it instead of duplicate_ssa_name_ptr_info.
9817 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
9819 2015-03-18 Richard Biener <rguenther@suse.de>
9821 * tree-data-ref.h (struct access_matrix): Remove.
9822 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
9823 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
9824 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
9825 (am_vector_index_for_loop): Likewise.
9826 (struct data_reference): Remove access_matrix member.
9827 (DR_ACCESS_MATRIX): Remove.
9828 (lambda_vector_new): Add comment.
9829 (lambda_matrix_new): Use XOBNEWVEC.
9831 2015-03-18 Richard Biener <rguenther@suse.de>
9833 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
9834 (pass_ch::execute): Cleanup the CFG only if we did sth.
9835 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
9837 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9839 * expmed.c (synth_mult): Use std::swap instead of manually
9840 swapping algorithms.
9842 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9845 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
9847 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
9850 * config/avr/avr.opt (-nodevicelib): New option.
9851 * doc/invoke.texi (AVR Options): Document it.
9852 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
9853 libgcc.a, libc.a, libm.a.
9854 * config/avr/specs.h: Same.
9855 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
9856 which don't (directly) depend on the device. Print more help.
9857 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
9858 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
9859 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
9861 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
9862 for specs file name.
9863 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
9864 * config/avr/avr-mcus.def: Adjust initializers and comments.
9866 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
9868 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
9869 DECL_ONE_ONLY to check if decl is one only.
9870 * ipa-split.c (consider_split): Limit splitt of one only functions.
9872 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9874 PR tree-optimization/65427
9875 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
9877 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
9879 2015-03-16 Marek Polacek <polacek@redhat.com>
9881 * cgraph.h (add_new_static_var): Remove declaration.
9882 * varpool.c (add_new_static_var): Remove function.
9884 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9886 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
9887 instead of vec<tree> * with vec_alloc and release for args.
9891 * omp-low.c (delete_omp_context): Only splay_tree_delete
9892 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
9893 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
9895 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
9898 * cfgexpand.c (align_base): New function.
9899 (alloc_stack_frame_space): Call it.
9900 (expand_stack_vars): Align prev_frame to be sure
9901 data->asan_vec elements aligned properly.
9903 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
9906 * expr.c (store_field): Do not do a direct block copy if the source is
9907 a PARALLEL with BLKmode.
9909 2015-03-16 Tom de Vries <tom@codesourcery.com>
9913 2015-03-12 Tom de Vries <tom@codesourcery.com>
9915 PR rtl-optimization/64895
9916 * lra-lives.c (check_pseudos_live_through_calls): Use
9917 actual_call_used_reg_set instead of call_used_reg_set, if available.
9919 2015-03-16 Alan Modra <amodra@gmail.com>
9922 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
9923 Modify Z->r bswapdi splitter to use dest in place of scratch.
9924 In r->Z and Z->r bswapdi splitter rename word_high, word_low
9925 to word1, word2 and rearrange logic to suit.
9926 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
9927 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
9928 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
9929 Add one '?' on r->r. Modify Z->r splitter to avoid need for
9932 2015-03-14 Jakub Jelinek <jakub@redhat.com>
9934 PR tree-optimization/65369
9935 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
9936 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
9937 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
9939 PR tree-optimization/65418
9940 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
9941 are casts in the first PLUS_EXPR operand, ensure tbias and
9942 *totallowp are in the inner type.
9944 PR rtl-optimization/65401
9945 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
9946 argument. If true, adjust_address_nv of x with big-endian
9947 correction for the mode widening to GET_MODE (y).
9948 (make_field_assignment): Don't do MEM mode widening here.
9949 Use MEM_P instead of GET_CODE == MEM.
9951 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
9953 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
9956 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9959 * config/arm/arm.c (arm_gen_constant, AND case): Use
9960 ARM_SIGN_EXTEND when constructing AND mask.
9962 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9964 * graph.c (print_graph_cfg): Make function names visible and append
9965 parenthesis to it. Also make groups of basic blocks belonging to the
9966 same function visible.
9968 2015-03-12 Richard Biener <rguenther@suse.de>
9971 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
9972 to avoid quadratic behavior with inline expansion splitting blocks.
9973 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
9974 with the successor if the predecessor will be merged with it.
9975 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
9976 entry block with its successor.
9978 2015-03-13 Richard Biener <rguenther@suse.de>
9981 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
9982 (cleanup_tree_cfg_1): Do not call it.
9983 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
9984 (fixup_noreturn_call): Mark the stmt as control altering.
9985 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
9987 (pass_data_fixup_cfg): Produce a dump file.
9988 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
9989 (need_noreturn_fixup): New global.
9990 (pass_dominator::execute): Fixup queued noreturn calls.
9991 (optimize_stmt): Queue calls that became noreturn for fixup.
9992 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
9993 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
9994 (el_to_fixup): New global.
9995 (eliminate_dom_walker::before_dom_childre): Queue calls that
9996 became noreturn for fixup.
9997 (eliminate): Fixup queued noreturn calls.
9998 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
9999 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
10000 (substitute_and_fold_dom_walker::before_dom_children): Queue
10001 alls that became noreturn for fixup.
10002 (substitute_and_fold): Fixup queued noreturn calls.
10004 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
10006 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
10007 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
10008 are building; for methods check ODR type of class they belong to if
10009 they may lead to a polymorphic call.
10010 (sem_function::compare_polymorphic_p): Be bit smarter about testing
10011 when function may lead to a polymorphic call.
10012 (sem_function::compare_type_list): Remove.
10013 (sem_variable::equals): Update use of compatible_types_p.
10014 (sem_variable::parse_tree_refs): Remove.
10015 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
10017 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
10019 (func_checker::compatible_polymorphic_types_p): Break out from ...
10020 (unc_checker::compatible_types_p): ... here.
10021 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
10023 (unc_checker::compatible_types_p): Update.
10024 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
10027 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10029 PR rtl-optimization/65235
10030 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
10031 When first element of vec_concat is const_int, calculate its size
10032 using second element.
10034 2015-03-12 Richard Biener <rguenther@suse.de>
10036 PR middle-end/65270
10037 * fold-const.c (operand_equal_p): Fix ordering of resetting
10038 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
10040 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
10042 * config/s390/s390.c (s390_reorg): Move code to output nops after label
10044 (s390_asm_output_function_label): Likewise.
10045 * config/s390/s390.c (s390_asm_output_function_label):
10046 Fix function label alignment with -mhtopatch.
10047 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
10048 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
10049 ("nop_2_byte"): New define_insn.
10050 ("nop_4_byte"): Likewise.
10051 ("nop_6_byte"): Likewise.
10052 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
10053 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
10055 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
10058 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
10061 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
10064 * toplev.c (process_options): Restrict Pointer Bounds Checker
10065 usage with Address Sanitizer.
10067 2015-03-12 Richard Biener <rguenther@suse.de>
10069 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
10071 * omp-low.c (expand_omp_taskreg): Split block before removing
10073 (expand_omp_target): Likewise.
10074 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
10075 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
10076 stmt to split_block.
10078 2015-03-12 Tom de Vries <tom@codesourcery.com>
10080 PR rtl-optimization/64895
10081 * lra-lives.c (check_pseudos_live_through_calls): Use
10082 actual_call_used_reg_set instead of call_used_reg_set, if available.
10084 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10086 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
10087 (cgraph_node::remove): Likewise.
10088 (cgraph_node::get_untransformed_body): Likewise.
10089 * varpool.c (varpool_node::remove): Likewise.
10090 (varpool_node::get_constructor): Add sanity check.
10092 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
10094 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
10096 (-fabi-compat-version): Likewise.
10097 (-ffriend-injection): Likewise.
10098 (-Wdeclaration-after-statement): Likewise.
10099 (-fomit-frame-pointer): Likewise.
10100 (-ftree-coalesce-inlined-vars): Likewise.
10101 (-fvisibility=): Likewise.
10102 * doc/extend.texi (Typeof): Likewise.
10103 (Zero Length): Likewise.
10104 (Escaped Newlines): Likewise.
10105 (Compound Literals): Likewise.
10106 (Function Attributes): Likewise.
10107 (Label Attributes): Likewise.
10108 (Type Attributes): Likewise.
10109 (Function Names): Likewise.
10110 (Other Builtins): Likewise.
10111 (Function Specific Option Pragmas): Likewise.
10112 (C++ Interface): Likewise.
10114 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
10116 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
10118 2015-03-11 Marek Polacek <polacek@redhat.com>
10120 PR tree-optimization/65388
10121 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
10123 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10126 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
10127 * configure: Regenerate.
10128 * config.in: Regenerate.
10129 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
10130 [-mn-flash]: Document it.
10131 [__AVR_ARCH__]: Document avrtiny.
10133 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
10134 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
10135 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
10137 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10139 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
10141 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10144 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
10145 allow reloads of PLUS in floating point/VSX registers.
10147 2015-03-11 Junmo Park <junmoz.park@samsung.com>
10149 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
10150 crypto_sha256_fast.
10151 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
10153 2015-03-11 Richard Biener <rguenther@suse.de>
10155 PR tree-optimization/65310
10156 * tree-sra.c (build_ref_for_offset): Also preserve larger
10159 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
10161 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
10163 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10166 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
10168 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
10170 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10172 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
10173 (sem_function::equals_wpa): ... here.
10175 2015-03-10 Marek Polacek <polacek@redhat.com>
10176 Jakub Jelinek <jakub@redhat.com>
10179 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
10180 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
10183 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10186 * config/rs6000/t-linux: For powerpc64* target set
10187 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
10189 2015-03-10 Richard Biener <rguenther@suse.de>
10191 PR middle-end/44563
10192 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
10193 for redirect_all_calls.
10195 2015-03-10 Marek Polacek <polacek@redhat.com>
10197 * gdbinit.in (pcfun): Define and document.
10199 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
10201 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
10202 of libgomp-plugin.h.
10203 (find_target_compiler): Support a case when the path to gcc is
10204 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
10205 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
10206 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
10208 (main): Use GCC_INSTALL_NAME as target_driver_name.
10209 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
10211 (mkoffload.o): Remove obsolete include path and defines.
10212 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
10214 2015-03-10 Richard Biener <rguenther@suse.de>
10216 PR middle-end/63155
10217 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10218 * tree-ssa-coalesce.c: Include timevar.h.
10219 (attempt_coalesce): Handle graph being NULL.
10220 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10221 Split out abnormal coalescing to ...
10222 (perform_abnormal_coalescing): ... this function.
10223 (coalesce_ssa_name): Perform abnormal coalescing without computing
10225 (verify_ssa_coalescing_worker): New function.
10226 (verify_ssa_coalescing): Likewise.
10228 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10231 * config.gcc (extra_options) [avr]: Remove.
10232 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
10233 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
10234 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
10236 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
10237 (-mmcu=): Add Var and MissingArgError properties.
10239 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
10240 * config/avr/t-multilib: Regenerate.
10241 * config/avr/specs.h: New file.
10242 * config/avr/driver-avr.c: New file.
10243 * config/avr/genopt.sh: Remove file.
10244 * config/avr/avr-tables.opt: Remove file.
10245 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
10246 * config/avr/avr-c.c: Same.
10247 * avr-arch.h: Same.
10248 (avr_current_device): Remove proto.
10249 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
10250 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
10251 (EXTRA_SPEC_FUNCTIONS): Define.
10252 (avr_devicespecs_file): New specs function proto.
10253 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
10254 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
10255 (avr_current_device): Remove definition and usage.
10256 (avr_set_core_architecture): New static function.
10257 (avr_option_override): Use it.
10258 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
10259 (mcu_name): New static array.
10260 (comparator, avr_archs_str, avr_mcus_str): New static functions.
10261 (avr_inform_devices, avr_inform_core_architectures): New functions.
10262 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
10263 (avrlibc.h) [WITH_AVRLIBC]: Include.
10264 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
10265 (print_mcu): Rewrite from scratch.
10266 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
10267 Forward to avr-specific specs defined in device-specs file.
10268 * config/avr/t-avr (driver-avr.o): New rule.
10269 (avr-devices.o): Depend on avr-arch.h.
10270 (avr-mcus): No more depend on avr-tables.opt.
10271 (avr-tables.opt): Remove rule.
10272 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
10274 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10276 * c-family/c.opt (fchkp-use-wrappers): New.
10277 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
10278 (chkp_wrap_function): New.
10279 (chkp_build_instrumented_fndecl): Support wrapped
10281 * doc/invoke.texi (-fcheck-pointer-bounds): New.
10282 (-fchkp-check-incomplete-type): New.
10283 (-fchkp-first-field-has-own-bounds): New.
10284 (-fchkp-narrow-bounds): New.
10285 (-fchkp-narrow-to-innermost-array): New.
10286 (-fchkp-optimize): New.
10287 (-fchkp-use-fast-string-functions): New.
10288 (-fchkp-use-nochk-string-functions): New.
10289 (-fchkp-use-static-bounds): New.
10290 (-fchkp-use-static-const-bounds): New.
10291 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
10292 (-fchkp-check-read): New.
10293 (-fchkp-check-write): New.
10294 (-fchkp-store-bounds): New.
10295 (-fchkp-instrument-calls): New.
10296 (-fchkp-instrument-marked-only): New.
10297 (-fchkp-use-wrappers): New.
10298 (-static-libmpx): New.
10299 (-static-libmpxwrappers): New.
10301 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10303 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
10304 (CHKP_SPEC): Add wrappers library.
10305 * c-family/c.opt (static-libmpxwrappers): New.
10307 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10309 * config/i386/linux-common.h (LIBMPX_LIBS): New.
10310 (LIBMPX_SPEC): New.
10312 * gcc.c (CHKP_SPEC): New.
10313 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
10314 * c-family/c.opt (static-libmpx): New.
10316 2015-03-10 Richard Biener <rguenther@suse.de>
10318 PR middle-end/44563
10319 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
10321 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
10322 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
10323 (cgraph_add_edge_to_call_site_hash): Likewise.
10324 (cgraph_node::get_edge): Likewise.
10325 (cgraph_edge::set_call_stmt): Likewise.
10326 (cgraph_edge::remove_caller): Likewise.
10328 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
10330 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
10331 (callee_saved_gpr_regs_size): ... this.
10332 (callee_saved_regs_first_regno): Rename to ...
10333 (callee_saved_first_gpr_regno): ... this.
10334 (callee_saved_regs_last_regno) Rename to ...
10335 (callee_saved_last_gpr_regno): ... this.
10336 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
10338 (nds32_initial_elimination_offset): Likewise.
10339 (nds32_expand_prologue): Likewise.
10340 (nds32_expand_epilogue): Likewise.
10341 (nds32_expand_prologue_v3push): Likewise.
10342 (nds32_expand_epilogue_v3pop): Likewise.
10343 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
10344 Adjust renamed variables.
10345 (nds32_output_stack_pop): Likewise.
10347 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
10349 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
10352 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10354 PR rtl-optimization/65321
10355 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
10357 * var-tracking.c (use_narrower_mode): Likewise.
10359 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10361 PR tree-optimization/65355
10362 * varasm.c (notice_global_symbol): Do not produce RTL.
10363 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
10365 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
10366 check for section anchors.
10368 2015-03-10 Alan Modra <amodra@gmail.com>
10371 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
10372 to be single-arch by default. Set cpu_is_64bit for powerpc64
10373 given --with-cpu=native.
10374 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
10375 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
10377 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
10378 rs6000_isa_flags rather than TARGET_64BIT.
10380 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
10381 Kaz Kojima <kkojima@gcc.gnu.org>
10383 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
10385 2015-03-09 Jakub Jelinek <jakub@redhat.com>
10388 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
10389 on a TREE_BINFO, instead use BINFO_TYPE.
10391 2015-03-09 Richard Biener <rguenther@suse.de>
10393 PR middle-end/65270
10394 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
10395 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
10396 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
10397 of that. When comparing dereferences compare alignment.
10398 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
10400 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10402 * ipa-inline-analysis.c (check_callers): Check
10403 node->can_remove_if_no_direct_calls_and_refs_p.
10404 (growth_likely_positive): Reorganize to call
10405 can_remove_if_no_direct_calls_p later.
10406 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
10407 will_be_removed_from_program_if_no_direct_calls_p): Add
10408 will_inline parameter.
10409 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
10410 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10411 Handle inliner case correctly.
10413 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
10415 PR tree-optimization/63743
10416 * cfgexpand.c (reorder_operands): Also reorder if only second operand
10417 had its definition forwarded by TER.
10419 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10422 * ipa-utils.h (types_odr_comparable): Add strict argument.
10423 * ipa-devirt.c: Fix whitespace;
10424 (odr_hasher): Remove.
10425 (odr_name_hasher, odr_vtable_hasher): New hashers.
10426 (can_be_name_hashed_p): New predicate.
10427 (hash_type_name): remove.
10428 (hash_odr_name): New.
10429 (odr_name_hasher::hash): new.
10430 (can_be_vtable_hashed_p): New.
10431 (hash_odr_vtable): New.
10432 (odr_vtable_hasher::hash): New.
10433 (types_same_for_odr): Add strict parameter.
10434 (types_odr_comparable): Likewise.
10435 (odr_name_hasher::equal): New.
10436 (odr_vtable_hasher::equal): New.
10437 (odr_name_hasher::remove): New.
10438 (odr_hash_type): Change to hash_table<odr_name_hasher>.
10439 (odr_vtable_hash_type): New.
10440 (odr_vtable_hash): New.
10441 (odr_subtypes_equivalent_p): Do strict comparsion.
10442 (add_type_duplicate): Merge type names; cleanup; avoid type
10444 (register_odr_type): Initialize vtable hash.
10445 (build_type_inheritance_graph): Likewise
10446 (get_odr_type): Reorg to use two hashes.
10447 (dump_possible_polymorphic_call_targets): Move sanity check after debug
10449 (ipa_devirt): Dump type_inheritance_graph.
10450 (types_same_for_odr): Add strict mode.
10452 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10455 * cgraph.h (symtab_node): Add definition_alignment,
10456 can_increase_alignment_p and increase_alignment.
10457 * symtab.c (symtab_node::can_increase_alignment_p,
10458 increase_alignment_1, symtab_node::increase_alignment,
10459 symtab_node::definition_alignment): New.
10460 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
10461 can_increase_alignment_p.
10462 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
10463 * tree-vect-stmts.c (ensure_base_align): Likewise.
10464 * varasm.c (function_section_1): Use definition_alignment.
10465 (assemble_start_function): Likewise.
10466 (emit_local): likewise.
10467 (build_constant_desc): Likewsie.
10468 (output_constant_def_contents): Likewise.
10469 (place_block_symbol): Likewise.
10470 (output_object_block): Likewise.
10472 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10475 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
10476 when outputting debug.
10478 2015-03-07 Marek Polacek <polacek@redhat.com>
10479 Martin Uecker <uecker@eecs.berkeley.edu>
10482 * doc/invoke.texi: Update description of -fsanitize=bounds.
10484 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
10486 * tree-ssa-phiopt.c (neg_replacement): Remove.
10487 (tree_ssa_phiopt_worker): Remove negate optimization.
10489 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10492 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
10494 2015-03-06 Richard Biener <rguenther@suse.de>
10496 PR middle-end/64928
10497 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
10498 and liveout_obstack members.
10499 (calculate_live_on_exit): Remove.
10500 (calculate_live_ranges): Change declaration.
10501 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
10502 (new_tree_live_info): Adjust.
10503 (calculate_live_ranges): Delete livein when not wanted.
10504 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
10505 Deal with partly deleted live info.
10506 (loe_visit_block): Remove temporary bitmap by using
10507 bitmap_ior_and_compl_into.
10508 (live_worklist): Adjust accordingly.
10509 (calculate_live_on_exit): Make static.
10510 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
10511 we do not need livein.
10513 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
10515 * real.c (real_from_string): Fix typo in assertion.
10517 2015-03-06 Alex Velenko <alex.velenko@arm.com>
10519 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
10522 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10524 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
10526 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
10529 * lra-assigns.c (find_hard_regno_for): Rename to
10530 find_hard_regno_for_1. Add a new parameter.
10531 (find_hard_regno_for): New function using find_hard_regno_for_1.
10533 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10535 PR rtl-optimization/65067
10536 * expmed.c (store_bit_field, extract_bit_field): Reworked the
10537 strict volatile bitfield handling.
10539 2015-03-05 Martin Liska <mliska@suse.cz>
10542 * ipa-icf.c (sem_variable::equals): Compare variables types.
10544 2015-03-05 Richard Henderson <rth@redhat.com>
10547 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
10548 correctly check weak symbol binding.
10550 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
10552 PR middle-end/65315
10553 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
10556 2015-03-05 Martin Liska <mliska@suse.cz>
10558 * ipa-inline.c (inline_small_functions): Set default value to
10559 prevent warning during bootstrap.
10560 * tree.h: Add pragma guard that ignores false positives during
10563 2015-03-05 Richard Biener <rguenther@suse.de>
10565 PR tree-optimization/65310
10566 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10567 Properly preserve alignment of the base of the access.
10569 2015-03-05 Richard Biener <rguenther@suse.de>
10572 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
10573 Compare dependence info.
10575 2015-03-05 Richard Biener <rguenther@suse.de>
10577 PR middle-end/65233
10578 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
10580 (walk_ssa_copies): Revert last chage. Instead do not walk
10581 SSA names registered for SSA update.
10583 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10586 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
10587 vtable references for their containing type.
10588 (sem_function::equals_wpa): Compare TYPE_RESTRICT
10589 and type attributes.
10591 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
10593 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
10594 before negating it.
10595 * stor-layout.c (finalize_record_size): Revert latest change.
10597 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
10599 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
10601 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10603 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
10604 for correct comdat handling.
10605 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10607 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
10608 (used_from_object_file_p_worker): Remove.
10609 (cgraph_node::only_called_directly_or_alised): Add
10610 used_from_object_file_p.
10611 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
10612 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
10613 can_remove_if_no_direct_calls_and_refs_p.
10615 2015-03-04 Nick Clifton <nickc@redhat.com>
10617 * config/rl78/rl78.h (enum reg_class): Remove real registers from
10618 General register class.
10619 * config/rl78/rl78-real.md: Replace general register constraints
10620 with real+virtual register constraints.
10622 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10624 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
10625 from checking for -mhtm option.
10627 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10629 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
10630 (struct ipa_sra_check_caller_data): Add has_thunk field.
10631 (ipa_sra_check_caller): Check for thunk.
10632 (ipa_sra_preliminary_function_checks): Give up on function with
10634 (ipa_early_sra): Use call_for_symbol_and_aliases.
10636 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
10639 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
10640 called for __stack_chk_guard symbol.
10642 2015-03-03 DJ Delorie <dj@redhat.com>
10644 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
10646 (*addhi3_real): Likewise.
10647 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
10648 pattern to match incrementing memory.
10649 * config/rl78/predicates.md (rl78_1_2_operand): New.
10650 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
10651 it's the same and only mem.
10652 (rl78_alloc_physical_registers_op2): If there's effectively only
10653 one MEM, transcode it into HL.
10654 (rl78_far_p): Reject addresses that aren't legitimate.
10656 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10658 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
10661 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
10663 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10665 Implement call0 ABI for xtensa
10666 * config/xtensa/constraints.md ("a" constraint): Include stack
10667 pointer in case of call0 ABI.
10668 ("q" constraint): Make empty in case of call0 ABI.
10669 ("D" constraint): Include stack pointer in case of call0 ABI.
10670 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
10671 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
10673 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
10675 (xtensa_regno_to_class): Make it a local variable in the
10676 function xtensa_regno_to_class.
10677 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
10678 macro, function prototype and implementation.
10679 (reg_nonleaf_alloc_order): Make it a local variable in the
10680 function order_regs_for_local_alloc.
10681 (xtensa_conditional_register_usage): New function.
10682 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
10683 (xtensa_valid_move): Allow direct moves to stack pointer
10684 register in call0 ABI.
10685 (xtensa_setup_frame_addresses): Only spill register windows in
10687 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
10688 call0 ABI respectively.
10689 (xtensa_function_arg_1): Only mark a7 register for copying in
10691 (xtensa_call_save_reg): New function.
10692 (compute_frame_size): Add space for callee saved register
10693 storage to the frame size in call0 ABI.
10694 (xtensa_expand_prologue): Generate code to set up stack frame
10695 and save callee-saved registers in call0 ABI.
10696 (xtensa_expand_epilogue): New function.
10697 (xtensa_set_return_address): New function.
10698 (xtensa_return_addr): Calculate return address in call0 ABI.
10699 (xtensa_builtin_saveregs): Only mark a7 register for copying and
10700 emit copying code in windowed ABI.
10701 (order_regs_for_local_alloc): Add preferred register allocation
10702 order for non-leaf function in call0 ABI.
10703 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
10704 (xtensa_asm_trampoline_template): Add trampoline generation for
10706 (xtensa_trampoline_init): Add trampoline initialization for
10708 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
10710 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
10711 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
10712 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
10713 ABI call-used registers.
10714 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
10715 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
10717 (REG_CLASS_CONTENTS): Include all registers into the preferred
10718 reload registers set, adjust the set in the
10719 xtensa_conditional_register_usage.
10720 (xtensa_regno_to_class): Drop variable declaration.
10721 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
10723 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
10725 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
10726 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
10727 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
10728 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
10729 location in call0 ABI.
10730 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
10731 stack adjustment size when handling exception.
10732 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
10733 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
10735 ("return" pattern): Generate ret.n/ret in call0 ABI.
10736 ("epilogue" pattern): Expand epilogue.
10737 ("nonlocal_goto" pattern): Use default in call0 ABI.
10738 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
10739 emit eh_set_a0_* depending on ABI.
10740 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
10741 ("eh_set_a0_call0", "blockage"): New patterns.
10743 2015-03-03 Martin Liska <mliska@suse.cz>
10746 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
10748 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10751 * config/rs6000/rs6000-tables.opt: Regenerate table.
10753 2015-03-03 Renlin Li <renlin.li@arm.com>
10755 * doc/md.texi (@item ^): Change ? into ^.
10757 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
10759 * doc/tm.texi: Regenerated.
10761 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10763 * builtins.c (expand_builtin_return_addr): Add
10764 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
10765 surrounding #ifdef.
10766 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
10768 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
10770 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
10772 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
10775 2015-03-03 Martin Jambor <mjambor@suse.cz>
10776 Eric Botcazou <ebotcazou@adacore.com>
10778 * tree-sra.c (ipa_sra_check_caller_data): New type.
10779 (has_caller_p): Removed.
10780 (ipa_sra_check_caller): New function.
10781 (ipa_sra_preliminary_function_checks): Use it.
10783 2015-03-03 Martin Liska <mliska@suse.cz>
10785 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
10786 instead of if branch.
10788 2015-03-03 Martin Liska <mliska@suse.cz>
10791 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
10793 2015-03-23 Jeff Law <law@redhat.com>
10795 PR tree-optimization/65241
10796 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
10797 hash table if INSERT is true.
10799 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10802 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
10804 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10807 * config/avr/avr.c (context.h, tree-pass.h): Include them.
10808 (avr_pass_data_recompute_notes): New static variable.
10809 (avr_pass_recompute_notes): New class.
10810 (avr_register_passes): New static function.
10811 (avr_option_override): Call it.
10813 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10815 Fix various problems with specs file generation.
10818 * config.gcc (extra_gcc_objs) [avr]: Remove.
10819 * config/avr/driver-avr.c: Remove file.
10820 * config/avr/t-avr (driver-avr.o): Remove rule.
10821 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
10822 INCLUDES to build. Depend on TM_H.
10823 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
10824 build warnings. Fix non-matching types and non-existing %-codes.
10826 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
10827 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
10828 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
10829 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
10830 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
10831 (LIBGCC_SPEC): Remove definitions.
10833 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10835 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
10836 to create a register in testing mode.
10838 2015-03-03 Martin Liska <mliska@suse.cz>
10839 Jan Hubicka <hubicka@ucw.cz>
10842 * cgraph.c (cgraph_node::has_thunk_p): New function.
10843 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
10844 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
10845 (sem_function::merge): Assert is changed.
10847 2015-03-03 Martin Liska <mliska@suse.cz>
10848 Martin Jambor <mjambor@suse.cz>
10851 * ipa-icf.c (sem_item_optimizer::execute): Change function
10852 return value to boolean.
10853 (sem_item_optimizer::merge_classes): Likewise.
10854 (ipa_icf_driver): Return TODO_remove_functions in case there's
10855 a merge operation processed.
10856 * ipa-icf.h: Change function return value to boolean.
10858 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10861 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
10862 processor type for 64-bit little endian PowerPC.
10864 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
10865 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
10866 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
10867 printing built-in mask so it does not pass NULL pointers.
10869 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
10872 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
10875 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
10876 !ISA_HAS_FP_CONDMOVE.
10878 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
10880 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
10883 2015-03-02 Ulrich Drepper <drepper@gmail.com>
10885 * doc/invoke.texi (Options for Code Generation Conventions):
10886 Fix URL of DSO paper.
10888 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10891 * ipa-inline.c (check_callers): Looks for recursion.
10892 (inline_to_all_callers): Give up on uninlinable or recursive edges.
10893 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
10894 summary of inline clones.
10895 (do_estimate_growth_1): Fix recursion check.
10897 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10900 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
10903 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10904 Aldy Hernandez <aldyh@redhat.com>
10907 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
10908 when checking TYPE_BINFO.
10910 2015-03-02 Richard Biener <rguenther@suse.de>
10913 * ipa-icf-gimple.c: Include builtins.h.
10914 (func_checker::compare_memory_operand): Compare base alignment.
10916 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10919 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
10920 are never passed by reference.
10922 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10925 * tree-chkp.c (chkp_check_lower): Don't check against
10926 zero bounds for already instrumented functions.
10927 (chkp_check_upper): Likewise.
10928 (chkp_fini): Clean pass local data to avoid wrong reusage.
10930 2015-02-28 Martin Liska <mliska@suse.cz>
10931 Jan Hubicka <hubicka@ucw.cz>
10933 * ipa-icf.c (sem_variable::equals): Improve debug output;
10934 get variable constructor.
10935 (sem_variable::parse): Do not filter out too early; give up on
10936 volatile and register vars.
10937 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
10939 * ipa-icf.h (sem_variable::init): Do not set ctor.
10940 (sem_variable::ctor): Remove.
10942 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
10944 PR middle-end/65233
10945 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
10947 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10949 * ipa-icf.c: Include stor-layout.h
10950 (sem_function::compare_cgraph_references): Rename to ...
10951 (sem_item::compare_cgraph_references): ... this one.
10952 (sem_variable::equals_wpa): New function
10953 (sem_variable::equals): Do not check stuff already verified by
10955 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
10956 * ipa-icf.h (sem_item): Add compare_cgraph_references.
10957 (sem_function): Remove compare_cgraph_references.
10958 (sem_variable): Turns equals_wpa into non-inline.
10960 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10962 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
10963 (sem_item::add_expr): New function.
10964 (sem_function::hash_stmt): Handle operands of most statements.
10965 (sem_variable::get_hash): Hash the actual constructor.
10966 * ipa-icf.h (sem_item): Add add_expr.
10967 (sem_function): Update prototype of hash_stmt
10969 2015-02-28 Martin Liska <mliska@suse.cz>
10970 Jan Hubicka <hubicka@ucw.cz>
10973 * ipa-icf-gimple.c (func_checker::compare_function_decl):
10975 (func_checker::compare_variable_decl): Skip symtab vars.
10976 (func_checker::compare_cst_or_decl): Update.
10977 * ipa-icf.c (sem_function::parse): Do not consider aliases.
10978 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
10979 use correct symtab predicates.
10980 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
10981 (sem_variable::parse): Update comment.
10982 (sem_item_optimizer::build_graph): Consider ultimate aliases
10985 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10987 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
10990 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10992 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
10993 (sem_variable::merge) Likewise.
10995 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10997 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
10998 target; also match flag_ipa_devirt.
11000 2015-03-01 Martin Liska <mliska@suse.cz>
11001 Jan Hubicka <hubicka@ucw.cz>
11003 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
11004 Validate variable alignment.
11005 * ipa-icf.c (sem_function::equals_private): Be more precise
11006 about non-common function attributes.
11007 (sem_variable::equals): Likewise.
11009 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11012 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
11013 across COMDAT group boundary.
11015 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11018 * ipa-icf.c (clear_decl_rtl): New function.
11019 (sem_function::merge): Clear RTL before forming alias.
11020 (sem_variable::merge): Clear RTL before forming alias.
11022 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11025 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
11027 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
11029 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
11032 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11034 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
11035 a typo in the description.
11037 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11040 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
11041 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
11042 * lra-constraints.c: Include "params.h".
11043 (EBB_PROBABILITY_CUTOFF): Use
11044 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
11045 (lra_inheritance): Use '<' instead of '<=' for
11046 EBB_PROBABILITY_CUTOFF.
11047 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
11050 2015-02-27 Martin Liska <mliska@suse.cz>
11052 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
11053 vector length condition.
11055 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
11057 * doc/extend.texi (x86 transactional memory intrinsics):
11058 Reorganize discussion of _xbegin. Clarify that the return
11059 value is a bit mask. Expand example and move to end of section.
11061 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11062 Aldy Hernandez <aldyh@redhat.com>
11064 PR rtl-optimization/65220
11065 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
11067 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11070 * lra-remat.c (update_scratch_ops): New.
11071 (do_remat): Call it.
11072 * lra.c (lra_register_new_scratch_op): New. Take code from ...
11073 (remove_scratches): ... here.
11074 * lra-int.h (lra_register_new_scratch_op): New prototype.
11076 2015-02-27 Marek Polacek <polacek@redhat.com>
11079 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
11080 -Wformat-signedness anymore.
11082 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11084 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
11086 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
11088 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11090 * config/s390/s390.c (enum s390_builtin):
11091 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
11092 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
11093 (s390_init_builtins): Generate new builtin functions.
11094 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
11095 (s390_sfpc, s390_efpc): New pattern definitions.
11097 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11099 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
11100 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
11101 (s390_builtin_decls): New array.
11102 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
11103 (s390_builtin_decl): New function.
11104 (TARGET_BUILTIN_DECL): Define macro.
11106 2015-02-27 Richard Biener <rguenther@suse.de>
11108 PR middle-end/63175
11109 * builtins.c (get_object_alignment_2): Make sure to re-apply
11110 the ANDed mask after recursing to its operand gets us a new
11111 misalignment bit position.
11113 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
11114 Martin Liska <mliska@suse.cz>
11117 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
11118 Use address_matters_p.
11119 (redirect_all_callers, set_addressable): New functions.
11120 (sem_function::merge): Reorganize and fix merging issues.
11121 (sem_variable::merge): Likewise.
11122 (sem_variable::compare_sections): Remove.
11123 * common.opt (fmerge-all-constants, fmerge-constants): Remove
11125 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
11127 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
11129 (address_matters_1): New function.
11130 (symtab_node::address_matters_p): New function.
11131 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
11132 check for merged flag.
11133 * cgraph.h (address_matters_p): Declare.
11134 (symtab_node::address_taken_from_non_vtable_p): Remove.
11135 (symtab_node::address_can_be_compared_p): New method.
11136 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
11137 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
11139 (comdat_can_be_unshared_p_1) Use address_matters_p.
11140 (update_vtable_references): Fix formating.
11141 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
11142 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
11143 * cgraphclones.c: Preserve merged and icf_merged flags.
11145 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
11147 * doc/extend.texi (Function Attributes): Fix spelling and typos.
11148 (Label Attributes): Likewise.
11149 (Cilk Plus Builtins): Likewise.
11150 (ARC SIMD Built-in Functions): Likewise.
11151 (ARM C Language Extensions (ACLE)): Likewise.
11152 (PowerPC Built-in Functions): Likewise.
11153 (PowerPC Hardware Transactional Memory Built-in Functions):
11156 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11158 PR tree-optimization/65216
11159 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
11160 new stmt and new SSA_NAME for lhs whenever the arguments have
11161 changed and weren't just swapped. Fix comment typo.
11163 PR tree-optimization/65215
11164 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
11165 for PDP endian targets.
11166 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
11167 Fix up formatting issues.
11168 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
11169 size is smaller than the original, adjust MEM_REF offset by the
11170 difference of sizes. Use is_gimple_mem_ref_addr instead of
11171 is_gimple_min_invariant test to avoid adding address temporaries.
11173 2015-02-26 Martin Liska <mliska@suse.cz>
11174 Jan Hubicka <hubicka@ucw.cz>
11177 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
11178 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
11179 (sem_item_optimizer::process_cong_reduction): Include division by
11180 sensitive references.
11181 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
11182 * ipa-ref.c (ipa_ref::address_matters_p): New function.
11183 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
11185 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
11188 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
11190 * config/avr/avr.c: Same.
11191 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
11192 Refuse any constant address not in 0..0xbf.
11193 * config/avr/avr.md (*mov<mode>, *movsf): Remove
11194 tiny_valid_direct_memory_access_range from insn conditions.
11195 (mov<mode>): Don't special-case expansion of avrtiny addresses.
11197 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
11200 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
11201 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
11202 * config/sh/predicates.md (const_logical_operand): New predicate.
11203 * config/sh/sh.md: Add new peephole2 patterns.
11205 2015-02-26 Marek Polacek <polacek@redhat.com>
11208 * ipa-inline.c (early_inliner): Recompute inline parameters.
11210 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11213 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
11214 instructions with TImode operands are included in the analysis.
11216 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11218 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
11219 of an EDGE_FSM_THREAD.
11221 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
11223 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
11225 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
11228 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
11230 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11232 PR tree-optimization/65048
11233 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
11234 (thread_through_all_blocks): Call valid_jump_thread_path.
11235 Remove invalid FSM jump-thread paths.
11237 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11239 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
11240 (ipa_write_optimization_summaries): Likewise.
11241 * tree-streamer.h: Include data-streamer.h.
11242 (streamer_mode_table): Declare extern variable.
11243 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
11244 * lto-streamer-out.c (lto_output_init_mode_table,
11245 lto_write_mode_table): New functions.
11246 (produce_asm_for_decls): Call lto_write_mode_table when streaming
11248 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
11249 (lto_create_simple_input_block): Add mode_table argument to the
11250 lto_input_block constructors.
11251 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
11253 * data-streamer-in.c (string_for_index): Likewise.
11254 * ipa-inline-analysis.c (inline_read_section): Likewise.
11255 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
11256 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
11257 * lto-streamer-in.c (lto_read_body_or_constructor,
11258 lto_input_toplevel_asms): Likewise.
11259 (lto_input_mode_table): New function.
11260 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
11261 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
11262 Use bp_pack_machine_mode.
11263 * real.h (struct real_format): Add name field.
11264 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
11265 (class lto_input_block): Add mode_table member.
11266 (lto_input_block::lto_input_block): Add mode_table_ argument,
11267 initialize mode_table.
11268 (struct lto_file_decl_data): Add mode_table field.
11269 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
11270 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
11271 unpack_ts_decl_common_value_fields,
11272 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
11273 * tree-streamer.c (streamer_mode_table): New variable.
11274 * real.c (ieee_single_format, mips_single_format,
11275 motorola_single_format, spu_single_format, ieee_double_format,
11276 mips_double_format, motorola_double_format,
11277 ieee_extended_motorola_format, ieee_extended_intel_96_format,
11278 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
11279 ibm_extended_format, mips_extended_format, ieee_quad_format,
11280 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
11281 decimal_single_format, decimal_double_format, decimal_quad_format,
11282 ieee_half_format, arm_half_format, real_internal_format): Add name
11284 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
11286 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
11289 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
11290 reordering for selective scheduling.
11292 2015-02-26 Terry Guo <terry.guo@arm.com>
11294 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
11295 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
11296 (arm_arch_no_volatile_ce): Declare new global variable.
11297 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
11298 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
11299 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
11300 (TARGET_NO_VOLATILE_CE): New macro.
11301 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
11302 volatile memory access in IT block
11304 2015-02-25 Kai Tietz <ktietz@redhat.com>
11306 PR tree-optimization/61917
11307 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
11308 that reduc_def_stmt is null.
11310 2015-02-25 Martin Liska <mliska@suse.cz>
11312 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
11313 hard register variables.
11315 2015-02-25 Kai Tietz <ktietz@redhat.com>
11318 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
11319 (symtab::noninterposable_alias): Likewise.
11321 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
11324 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
11326 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
11328 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
11331 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
11332 as split condition; force split via '#' in output pattern.
11334 2015-02-25 Richard Biener <rguenther@suse.de>
11335 Kai Tietz <ktietz@redhat.com>
11337 PR tree-optimization/61917
11338 * tree-vect-loop.c (vectorizable_reduction): Allow
11339 vect_internal_def without reduction to exit graceful.
11341 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11344 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
11345 only with NONDEBUG_INSN_P.
11347 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11349 Use variadic macros with avr-log.c.
11351 * config/avr/avr-protos.h (avr_vdump): New prototype.
11352 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
11353 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
11354 * config/avr/avr-log.c: Adjust comments.
11355 (avr_vdump): New function.
11356 (avr_vadump): Pass caller as 2nd argument instead of format string.
11357 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
11358 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
11360 2015-02-25 Jakub Jelinek <jakub@redhat.com>
11363 * target.def (target_option_stream_in): New target hook.
11364 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
11365 targetm.target_option.post_stream_in if non-NULL.
11366 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
11367 * doc/tm.texi: Updated.
11368 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
11370 (TARGET_OPTION_POST_STREAM_IN): Redefine.
11372 2015-02-24 Jeff Law <law@redhat.com>
11375 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
11376 of operand 0 and operand 2.
11377 (zero_cost_loop_end, loop_end): Similarly.
11379 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
11381 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
11384 2015-02-24 DJ Delorie <dj@redhat.com>
11386 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
11387 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
11388 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
11389 instead of hardcoding SImode.
11391 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
11393 * omp-low.c (create_omp_child_function): Tag entrypoint
11394 functions with a special attribute.
11396 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11399 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
11401 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
11403 PR rtl-optimization/65123
11404 * lra-remat.c (operand_to_remat): Check hard regs in insn
11407 2015-02-24 Nick Clifton <nickc@redhat.com>
11409 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
11412 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
11415 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
11416 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
11417 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
11418 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
11419 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
11420 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
11421 (BUILT_IN_GOACC_PARALLEL): Specify as
11422 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
11423 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
11424 * builtin-types.def
11425 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11426 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11427 Remove function types.
11428 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
11429 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11430 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11431 New function types.
11433 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
11435 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
11437 2015-02-24 Jakub Jelinek <jakub@redhat.com>
11439 PR tree-optimization/65170
11440 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
11441 if val[1] < 0, clear also val[2] and return 3.
11443 2015-02-24 Alan Modra <amodra@gmail.com>
11446 * config/rs6000/rs6000.c (get_memref_parts): Only return true
11447 when *base is a reg. Handle nested plus addresses. Simplify
11450 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
11452 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
11453 use natural alignment when optimizing for size.
11455 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
11458 * config/sh/sh.md (movsicc_true+3): Remove peephole.
11459 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
11460 * config/sh/sh.c (replace_n_hard_rtx): Remove.
11462 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
11465 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
11466 too big for a wide_int. Implement missing wrapping operation.
11468 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
11471 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
11472 instead of const_int 4294901760.
11474 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
11476 * config/avr/t-avr: Fix typo in comment.
11478 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
11480 * doc/rtl.texi (fma): Clarify documentation.
11482 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
11485 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
11486 over input_location.
11488 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11490 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
11491 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
11492 restrict alignments to absolute_biggest_alignment.
11493 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
11495 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
11496 * doc/tm.texi: Regenerate.
11497 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
11499 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
11502 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
11504 2015-02-20 Richard Biener <rguenther@suse.de>
11506 PR tree-optimization/65136
11507 * tree-ssa-propagate.c: Include cfgloop.h.
11508 (replace_phi_args_in): Avoid replacing loop latch edge PHI
11509 arguments with constants.
11511 2015-02-20 Jakub Jelinek <jakub@redhat.com>
11512 Martin Liska <mliska@suse.cz>
11515 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
11516 don't try to create_thunk if stdarg_p. If
11517 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
11518 redirect_callers if possible.
11519 (sem_item_optimizer::execute): Call unregister_hooks here...
11520 (ipa_icf_driver): ... instead of here.
11522 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11524 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
11525 Mark operand 0 as earlyclobber in 2nd alternative.
11526 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
11527 Write negated shift amount into QI lowpart operand 0 and use it
11529 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
11531 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11533 * cgraph.h (clone_function_name_1): Declare.
11534 * cgraphclones.c (clone_function_name_1): New function.
11535 (clone_function_name): Use it.
11536 * lto-partition.c: Include "stringpool.h".
11537 (must_not_rename, maybe_rewrite_identifier)
11538 (validize_symbol_for_target): New static functions.
11539 (privatize_symbol_name): Use must_not_rename.
11540 (promote_symbol): Call validize_symbol_for_target.
11541 (lto_promote_cross_file_statics): Likewise.
11542 (lto_promote_statics_nonwpa): Likewise.
11544 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
11547 * config/avr/avr.md (pushhi_insn): New insn.
11548 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
11550 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11551 Jakub Jelinek <jakub@redhat.com>
11553 * tree-streamer.c (preload_common_nodes): Don't preload
11554 TI_VA_LIST* for offloading.
11555 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
11558 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
11560 * config/pa/pa.c (pa_emit_move_sequence): Always force
11561 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
11564 * config/pa/pa.c (pa_reloc_rw_mask): New function.
11565 (TARGET_ASM_RELOC_RW_MASK): Define.
11566 (pa_cannot_force_const_mem): Revert previous change.
11568 2015-02-19 Martin Jambor <mjmabor@suse.cz>
11569 Jan Hubicka <hubicka@ucw.cz>
11572 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
11573 across jump functions.
11575 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
11577 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
11579 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
11581 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
11583 2015-02-19 Richard Henderson <rth@redhat.com>
11585 PR middle-end/65074
11586 * varasm.c (default_binds_local_p_2): Don't test node->definition;
11587 test DECL_EXTERNAL independent of symtab_node.
11589 2015-02-19 Jakub Jelinek <jakub@redhat.com>
11592 * varpool.c (varpool_node::get_constructor): Return early
11593 if this->lto_file_data is NULL.
11595 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11597 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
11598 (rank_for_schedule_debug): Update.
11599 (ready_sort): Make static. Move sorting logic to ...
11600 (ready_sort_debug, ready_sort_real): New static functions.
11601 (schedule_block): Sort both debug insns and real insns in preparation
11602 for ready list trimming. Improve debug output.
11603 * sched-int.h (ready_sort): Remove global declaration.
11605 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
11607 * ipa-icf.c (sem_function::equals_private): Adjust.
11608 (sem_function::bb_dict_test): Take a vec<int> * instead of
11610 * ipa-icf.h (bb_dict_test): Likewise.
11612 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11614 PR gcov-profile/64634
11615 * tree-eh.c (frob_into_branch_around): Fix up typos
11616 in function comment.
11617 (lower_catch): Put eh_seq resulting from EH lowering of
11618 the cleanup sequence after the cleanup rather than before it.
11620 2015-02-18 Tom de Vries <tom@codesourcery.com>
11622 * common.opt (fstdarg-opt): New option.
11623 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
11624 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
11625 (@item -fstdarg-opt): New item.
11627 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
11630 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
11631 for common symbols.
11633 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11635 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
11637 (ALL_HOST_OBJS): Add mkoffload.o.
11638 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
11640 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
11642 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
11643 (compare_virtual_tables): Be smarter about skipping typeinfos;
11644 do sane output on virtual table table mismatch.
11645 (warn_odr): Be ready for forward declarations of enums;
11646 output sane info on base mismatch and virtual table mismatch.
11647 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
11648 when only one type is polymorphic.
11649 (get_odr_type): Fix hashtable corruption.
11650 (dump_odr_type): Dump mangled names.
11652 2015-02-18 Richard Biener <rguenther@suse.de>
11654 PR tree-optimization/65063
11655 * tree-predcom.c (determine_unroll_factor): Return 1 if we
11656 have replaced looparound PHIs.
11658 2015-02-18 Martin Liska <mliska@suse.cz>
11660 * lto-streamer.c (lto_streamer_init): Encapsulate
11661 streamer_check_handled_ts_structures with checking macro.
11663 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11666 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
11667 section if !implicit_section.
11668 (cgraph_node::create_version_clone_with_body): Likewise.
11669 * trans-mem.c (ipa_tm_create_version): Likewise.
11671 2015-02-18 Richard Biener <rguenther@suse.de>
11673 PR tree-optimization/62217
11674 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
11677 2015-02-18 Marek Polacek <polacek@redhat.com>
11680 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
11681 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
11682 is in range [-16K, -1]. Don't issue run-time error if
11683 (ptr > ptr + offset).
11685 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11687 * doc/install.texi (nvptx-*-none): New section.
11688 * doc/invoke.texi (Nvidia PTX Options): Likewise.
11689 * config/nvptx/nvptx.opt: Update.
11691 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
11692 (access_check): New functions, copied from
11693 config/i386/intelmic-mkoffload.c.
11694 (main): For non-installed testing, look in all COMPILER_PATHs for
11697 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
11699 2015-02-18 Andrew Pinski <apinski@cavium.com>
11700 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11702 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
11703 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
11705 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11707 * ipa-visibility.c (function_and_variable_visibility): Only
11708 check locality if node is not already local.
11709 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11710 call_for_symbol_and_aliases instead of
11711 call_for_symbol_thunks_and_aliases.
11712 (ipa_inline): Likewise.
11713 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11714 first walk aliases.
11715 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11716 call_for_symbol_and_aliases.
11717 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11718 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11719 (ipa_propagate_frequency): Update.
11720 (ipa_profile): Add opt_for_fn gueards.
11722 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11724 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
11725 * doc/invoke.texi (SH options): Document it.
11726 * config/sh/sh.c (sh_insn_length_adjustment): Check
11727 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
11729 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
11731 * common.opt (fipa-cp-alignment): New.
11732 * ipa-cp.c (ipcp_store_alignment_results): Check
11733 flag_ipa_cp_alignment.
11734 * opts.c (default_options_table): Enable -fipa-cp-alignment for
11736 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
11737 * doc/invoke.texi: Document -fipa-cp-alignment.
11739 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11742 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
11743 to nil. Adjust comments.
11745 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11747 * ipa-visibility.c (function_and_variable_visibility): Only
11748 check locality if node is not already local.
11749 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11750 call_for_symbol_and_aliases instead of
11751 call_for_symbol_thunks_and_aliases.
11752 (ipa_inline): Likewise.
11753 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11754 first walk aliases.
11755 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11756 call_for_symbol_and_aliases.
11757 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11758 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11759 (ipa_propagate_frequency): Update.
11760 (ipa_profile): Add opt_for_fn guards.
11762 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
11764 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
11765 skipping of "strange" tokens.
11767 2015-02-17 Jeff Law <law@redhat.com>
11769 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
11772 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
11774 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
11775 as forcing a HARD_DEP between instructions, thereby
11776 disallowing rewriting to break dependencies.
11778 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11780 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
11781 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
11782 variables in boundary that have no inlitalizer encoded and are
11784 * varasm.c (default_binds_local_p_2): External definitions do not
11785 count as definitions here.
11787 2015-02-16 Jeff Law <law@redhat.com>
11789 PR tree-optimization/64823
11790 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
11792 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11793 threading through blocks with PHIs, but no statements.
11794 (thread_through_normal_block): Distinguish between blocks where
11795 we did not process all the statements and blocks with no statements.
11797 2015-02-16 Jakub Jelinek <jakub@redhat.com>
11798 James Greenhalgh <james.greenhalgh@arm.com>
11801 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
11802 section if not linkonce. Fix up formatting.
11803 (cgraph_node::create_version_clone_with_body): Copy section.
11804 * trans-mem.c (ipa_tm_create_version): Likewise.
11806 2015-02-16 Richard Biener <rguenther@suse.de>
11808 PR tree-optimization/65077
11809 * tree-ssa-structalias.c (get_constraint_for_1): Handle
11810 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
11811 (find_func_aliases): Allow float values to carry pointers again.
11813 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
11815 * doc/install.texi (Specific): Reorder targets list to put
11816 aarch64 in alphabetical order. Add a link to aarch64*-*-*
11819 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11820 David Edelsohn <dje.gcc@gmail.com>
11823 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
11824 mapping class to external variable or function reference.
11825 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
11828 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
11831 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
11832 ASM_WEAKEN_DECL if defined.
11834 2015-02-16 Richard Biener <rguenther@suse.de>
11837 * varasm.c (default_file_start): For LTO produced units
11838 emit <artificial> as file directive.
11840 2015-02-16 Richard Biener <rguenther@suse.de>
11842 PR tree-optimization/63593
11843 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
11844 stmts and releasing SSA names until...
11845 (execute_pred_commoning): ... after processing all chains.
11847 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11850 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
11851 external functions.
11853 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
11855 * doc/bugreport.texi: Adjust section titles throughout the file
11856 to use "Title Case".
11857 * doc/extend.texi: Likewise.
11858 * doc/gcov.texi: Likewise.
11859 * doc/implement-c.texi: Likewise.
11860 * doc/implement-cxx.texi: Likewise.
11861 * doc/invoke.texi: Likewise.
11862 * doc/objc.texi: Likewise.
11863 * doc/standards.texi: Likewise.
11864 * doc/trouble.texi: Likewise.
11866 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
11868 * cgraph.h (symtab_node::has_aliases_p): Simplify.
11869 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
11870 * tree.c (lookup_binfo_at_offset): Make static.
11871 (get_binfo_at_offset): Do not shadow offset; add explanatory
11874 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
11876 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
11877 for all floading point loads and stores except those using a register
11879 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
11882 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11884 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
11885 (do_estimate_growth_1): Record if any uninlinable edge was seen.
11886 (estimate_growth): Handle uninlinable edges correctly.
11887 (check_callers): New.
11888 (growth_likely_positive): Handle aliases correctly.
11890 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11892 * ipa-chkp.c: Use iterate_direct_aliases.
11893 * symtab.c (resolution_used_from_other_file_p): Move inline.
11894 (symtab_node::create_reference): Fix formating.
11895 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11896 (symtab_node::iterate_reference): Move inline.
11897 (symtab_node::iterate_referring): Move inline.
11898 (symtab_node::iterate_direct_aliases): Move inline.
11899 (symtab_node::used_from_object_file_p_worker): Inline into ...
11900 (symtab_node::used_from_object_file_p): ... this one; move inline.
11901 (symtab_node::call_for_symbol_and_aliases): Move inline;
11902 use iterate_direct_aliases.
11903 (symtab_node::call_for_symbol_and_aliases_1): New method.
11904 (cgraph_node::call_for_symbol_and_aliases): Move inline;
11905 use iterate_direct_aliases.
11906 (cgraph_node::call_for_symbol_and_aliases_1): New method.
11907 (varpool_node::call_for_node_and_aliases): Rename to ...
11908 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
11909 use iterate_direct_aliases.
11910 (varpool_node::call_for_symbol_and_aliases_1): New method.
11911 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
11912 (ipa_discover_readonly_nonaddressable_var): Update.
11913 * ipa-devirt.c: Fix formating.
11914 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
11916 (cgraph_node::call_for_symbol_and_aliases): Move inline.
11917 (cgraph_node::call_for_symbol_and_aliases_1): New function..
11918 * cgraph.h (used_from_object_file_p_worker): Remove.
11919 (resolution_used_from_other_file_p): Move inline.
11920 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11921 (symtab_node::iterate_reference): Move inline.
11922 (symtab_node::iterate_referring): Move inline.
11923 (symtab_node::iterate_direct_aliases): Move inline.
11924 (symtab_node::used_from_object_file_p_worker): Inline into ...
11925 (symtab_node::used_from_object_file_p): Move inline.
11926 * tree-emutls.c (ipa_lower_emutls): Update.
11927 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
11928 (varpool_node::call_for_node_and_aliases): Remove.
11930 2015-02-14 Jakub Jelinek <jakub@redhat.com>
11932 PR tree-optimization/62209
11933 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
11934 op == range->exp, insert seq and gimplified code after labels
11935 instead of after the phi.
11937 2015-02-13 Jeff Law <law@redhat.com>
11940 Revert my change for tree-optimization/64823.
11942 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11944 PR tree-optimization/65053
11945 * tree-ssa-phiopt.c (value_replacement): When moving assign before
11946 cond, either reset VR on lhs or set it to phi result VR.
11948 2015-02-13 Jeff Law <law@redhat.com>
11950 PR tree-optimization/64823
11951 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
11952 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11953 threading through blocks with PHIs, but no statements.
11954 (thread_through_normal_block): Distinguish between blocks where
11955 we did not process all the statements and blocks with no statements.
11957 PR rtl-optimization/47477
11958 * match.pd (convert (plus/minus (convert @0) (convert @1): New
11959 simplifier to narrow arithmetic.
11961 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
11964 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
11965 polymorphic call info when type is not known to be preserved.
11967 2015-02-13 Maritn Jambor <mjambor@suse.cz>
11970 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
11971 (inline_call): Use it.
11973 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
11975 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
11976 GOMP_DEVICE_NVIDIA_PTX.
11978 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11981 * stmt.c (emit_case_nodes): Use void_type_node instead of
11982 NULL_TREE as LABEL_DECL type.
11984 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
11986 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
11988 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
11989 symbolic references to data to be forced to constant memory on the
11992 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
11994 PR tree-optimization/65002
11995 * tree-cfg.c (pass_data_fixup_cfg): Don't update
11997 * tree-sra.c (some_callers_have_no_vuse_p): New.
11998 (ipa_early_sra): Reject functions whose callers
11999 assume function is read only.
12001 2015-02-13 Richard Biener <rguenther@suse.de>
12004 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
12005 for LTO produced CUs.
12007 2015-02-13 Bin Cheng <bin.cheng@arm.com>
12009 PR tree-optimization/64705
12010 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
12011 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
12012 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
12013 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
12014 expand_simple_operations.
12016 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
12017 Richard Henderson <rth@redhat.com>
12020 * cgraphunit.c (cgraph_node::finalize_function): Set definition
12021 before notice_global_symbol.
12022 (varpool_node::finalize_decl): Likewise.
12023 * varasm.c (default_binds_local_p_2): Rename from
12024 default_binds_local_p_1, add weak_dominate argument. Use direct
12025 returns instead of assigning to local variable. Unify varpool and
12026 cgraph paths via symtab_node. Reject undef weak variables before
12027 testing visibility. Reorder tests for simplicity.
12028 (default_binds_local_p): Use default_binds_local_p_2.
12029 (default_binds_local_p_1): Likewise.
12030 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
12032 (default_elf_asm_output_external): Emit visibility when specified.
12034 2015-02-13 Alan Modra <amodra@gmail.com>
12036 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
12037 code setting up r11 for out-of-line fp restore.
12039 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
12041 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
12042 (muser-mode): Likewise.
12044 2015-02-13 Alan Modra <amodra@gmail.com>
12046 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
12047 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
12049 2015-02-12 David Howells <dhowells@redhat.com>
12051 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
12053 * tree-ssa-uninit.c (dump_predicates): Likewise.
12054 * opts.c (print_filtered_help): Likewise.
12056 2015-02-12 Jakub Jelinek <jakub@redhat.com>
12058 * dwarf2out.c (output_die): Use "%s", name instead of name to
12059 avoid -Wformat-security warning.
12061 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
12062 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
12063 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
12064 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
12066 2015-02-12 Jason Merrill <jason@redhat.com>
12068 * common.opt (-flifetime-dse): New.
12070 2015-02-12 Jakub Jelinek <jakub@redhat.com>
12073 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
12075 PR tree-optimization/65014
12076 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
12077 use original second operand of arg0 or arg1 instead of
12078 that adjusted by STRIP_NOPS.
12080 2015-02-11 Jeff Law <law@redhat.com>
12083 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
12084 that needs to be queued, just queue it for a single cycle.
12086 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
12088 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
12089 bodies of thunks; comment on why.
12090 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
12091 symbols are extern.
12093 2015-02-11 Richard Henderson <rth@redhat.com>
12096 * tree-eh.c (mark_reachable_handlers): Mark source and destination
12097 regions of __builtin_eh_copy_values.
12099 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12101 PR middle-end/65003
12102 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
12103 ultimate alias is MEM with SYMBOL_REF satisfying
12104 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
12105 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
12107 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
12109 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
12110 "diagnostic-core.h".
12111 (main): Initialize progname, and call diagnostic_initialize.
12113 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
12114 instead of __OPENMP_TARGET__.
12116 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
12117 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
12118 hard-coding PTX_ID.
12120 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
12122 * doc/sourcebuild.texi (pie_enabled): Document.
12124 2015-02-11 Martin Liska <mliska@suse.cz>
12127 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
12128 a return value for call to a function that is noreturn.
12130 2015-02-11 Richard Biener <rguenther@suse.de>
12133 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
12136 2015-02-11 Andrew Pinski <apinski@cavium.com>
12139 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12140 Change the first argument type to size_type_node and add another
12142 (aarch64_simd_expand_builtin): Handle the new argument to
12143 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
12144 print an out when the first two arguments are not
12145 nonzero integer constants.
12146 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
12147 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
12149 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12152 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
12153 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
12154 (ix86_set_current_function): Rewritten.
12155 (ix86_add_new_builtins): Temporarily clear current_target_pragma
12156 when creating builtin fndecls.
12158 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12161 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
12163 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
12164 have no comdat group.
12165 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
12166 (lto_output_varpool_node): Always output alias info.
12167 (output_refs): Output refs of boundary aliases, too.
12168 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
12169 (output_symtab): Output call eges in thunks in boundary.
12170 (get_alias_symbol): Remove.
12171 (input_node, input_varpool_node): Do not special case weakrefs.
12172 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
12173 alias and thunks targets in the boundary; do not take removed symbols
12174 from their comdat groups.
12175 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
12176 (cgraph_node::global_info): Remove.
12177 (cgraph_node::rtl_info): Look through aliases and thunks.
12178 * cgrpah.h (global_info): Remove.
12179 (non_local_p): Remove.
12181 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12182 Sandra Loosemore <sandra@codesourcery.com>
12184 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
12185 to inline asm. List dialects in proper order.
12187 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12188 Sandra Loosemore <sandra@codesourcery.com>
12190 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
12192 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12194 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
12195 modified) reference to Solaris.
12197 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
12199 * doc/extend.texi (Extended Asm): Fix typos.
12201 2015-02-10 Jakub Jelinek <jakub@redhat.com>
12204 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
12206 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
12209 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
12210 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
12211 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
12212 * config/sh/constraints.md (Ara, Add): New constraints.
12213 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
12215 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
12216 atomic_mem_operand_0. Don't use force_reg on the memory address.
12217 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
12218 Sra constraint. Convert to insn_and_split. Add workaround for
12220 (atomic_compare_and_swap<mode>_hard): Copy to
12221 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
12222 Use atomic_mem_operand_0 predicate.
12223 (atomic_compare_and_swap<mode>_soft_gusa,
12224 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
12225 AraAdd constraints.
12226 (atomic_compare_and_swap<mode>_soft_tcb,
12227 atomic_compare_and_swap<mode>_soft_imask,
12228 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
12229 atomic_mem_operand_0 predicate and SraSdd constraints.
12230 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
12232 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
12233 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
12234 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
12235 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
12236 force_reg on the memory address.
12237 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
12238 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
12239 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
12240 atomic_mem_operand_1 predicate and Sra constraint.
12241 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
12242 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12243 Use atomic_mem_operand_1 predicate.
12244 (atomic_<fetchop_name><mode>_hard): Copy to
12245 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12246 Use atomic_mem_operand_1 predicate.
12247 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
12248 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12249 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
12250 insn_and_split. Use atomic_mem_operand_1 predicate.
12251 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
12252 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
12253 Use atomic_mem_operand_1 predicate.
12254 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
12255 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12256 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
12257 in generated insn with original mem operand before emitting the insn.
12258 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
12259 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
12260 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
12261 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
12262 Use atomic_mem_operand_1 predicate and AraAdd constraints.
12263 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
12264 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
12265 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
12266 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
12267 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
12268 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
12269 atomic_not_fetch<mode>_soft_tcb,
12270 atomic_<fetchop_name>_fetch<mode>_soft_imask,
12271 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
12272 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
12273 Use atomic_mem_operand_1 predicate and SraSdd constraints.
12275 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
12277 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
12278 and 3 earlyclobber operands.
12280 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12282 * common.opt (fstack-reuse): Mark as optimization.
12284 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12287 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
12289 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
12291 PR tree-optimization/64326
12292 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
12294 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
12296 PR gcov-profile/61889
12297 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
12299 2015-02-10 Richard Biener <rguenther@suse.de>
12301 PR tree-optimization/64995
12302 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
12303 value we use is final.
12304 (visit_reference_op_store): Always valueize op.
12305 (visit_use): Properly valueize vuses.
12307 2015-02-10 Richard Biener <rguenther@suse.de>
12309 PR tree-optimization/64909
12310 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
12311 pass a scalar-stmt count estimate to the cost model.
12312 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
12314 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
12316 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
12317 enabled by default together with var-tracking.
12319 2015-02-10 Nick Clifton <nickc@redhat.com>
12321 * config/rl78/rl78.c: Remove DIV attribute code accidentally
12322 included in previous rl78 commit.
12324 2015-02-10 Richard Biener <rguenther@suse.de>
12326 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
12327 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
12328 return the bitpack.
12330 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12332 PR gcov-profile/61889
12333 * config.in: regenerate.
12334 * configure.in: Likewise.
12335 * configure.ac: Check for ftw.h.
12336 * gcov-tool.c: Check for ftw.h before using nftw.
12338 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12341 * ipa-visibility.c (update_visibility_by_resolution_info): Only
12342 assert when not in lto mode.
12344 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12346 * ira-color.c (setup_left_conflict_sizes_p): Simplify
12347 initialization/assignment of conflict_size.
12349 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
12352 * ipa-cp.c (gather_caller_stats): Skip thunks.
12353 (propagate_constants_topo): Skip aliases.
12355 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
12358 * config/sh/sh.c (sh_option_override): Don't change
12359 -freorder-blocks-and-partition to -freorder-blocks even when
12360 unwinding is enabled.
12361 (sh_can_follow_jump): Return false if the followee jump is
12362 a crossing jump when -freorder-blocks-and-partition is specified.
12363 * config/sh/sh.md (*jump_compact_crossing): New insn.
12365 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
12366 Kaz Kojima <kkojima@gcc.gnu.org>
12369 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
12370 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
12371 (sh_can_redirect_branch): Rename to ...
12372 (sh_can_follow_jump): ... this. Constify argument types.
12373 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
12374 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
12375 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
12376 * doc/tm.texi: Regenerate.
12378 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12381 * builtins.c (expand_builtin): Call targetm.expand_builtin
12382 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
12384 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12387 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
12389 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12392 * ipa-icf.c (set_local): New function.
12393 (sem_function::merge): Use it.
12395 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12397 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
12398 (add_type_duplicate): Fix comparison of BINFOs.
12400 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12402 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
12403 on getting VOID pointer.
12405 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12408 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
12411 2015-02-09 Richard Biener <rguenther@suse.de>
12413 * genmatch.c (replace_id): Copy expr_type.
12415 2015-02-09 Richard Biener <rguenther@suse.de>
12417 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
12418 (streamer_write_tree_bitfields): Declare.
12419 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
12420 properly unpack padding.
12421 (unpack_value_fields): Inline ...
12422 (streamer_read_tree_bitfields): ... here.
12423 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
12424 and properly add padding bits.
12425 (streamer_pack_tree_bitfields): Fold into ...
12426 (streamer_write_tree_bitfields): ... this new function,
12427 exposing the bitpack object.
12428 * lto-streamer-out.c (lto_write_tree_1): Call
12429 streamer_write_tree_bitfields.
12431 2015-02-09 Richard Biener <rguenther@suse.de>
12433 PR tree-optimization/54000
12434 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
12435 (struct ivopts_data): Add loop_loc member.
12436 (tree_ssa_iv_optimize_loop): Dump loop location.
12437 (create_new_ivs): Likewise, also dump number of IVs generated.
12439 2015-02-09 Martin Liska <mliska@suse.cz>
12441 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
12442 just if not yet registered.
12443 (ipa_icf_generate_summary): Register callgraph hooks.
12445 2015-02-08 Andrew Pinski <apinski@cavium.com>
12447 * config/aarch64/aarch64.c (gty_dummy): Delete.
12449 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12452 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
12453 (cgraph_node::local_p): Remove thunk related FIXME.
12455 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12458 * i386.c (ix86_function_regparm): Look through aliases to see if callee
12459 is local and optimized.
12460 (ix86_function_sseregparm): Likewise; also use target's SSE math
12461 settings; error out instead of silently generating wrong code
12463 (init_cumulative_args): Look through aliases.
12465 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12468 * ipa-split.c (execute_split_functions): Split if function has aliases.
12470 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12473 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
12474 aliases before trying to expand it.
12475 (cgraph_node::expand_thunk): Fix formating.
12477 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
12479 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
12480 (Using Assembly Language with C): Expand introduction.
12481 (Basic Asm): Copy-edit. Add more information about uses of
12483 (Extended Asm): Copy-edit. Document new escape syntax and
12485 (Global Reg Vars): Copy-edit.
12486 (Local Reg Vars): Likewise.
12488 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
12492 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
12493 (DBX_CONTIN_CHAR): Define.
12495 2015-02-06 Sebastian Pop <s.pop@samsung.com>
12496 Brian Rzycki <b.rzycki@samsung.com>
12498 PR tree-optimization/64878
12499 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
12500 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
12501 Stop recursion at loop phi nodes after having visited a loop phi node.
12503 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12505 * toplev.c (process_options): Change flag_ipa_ra before creating
12506 optimization_{default,current}_node.
12509 * cgraphunit.c (cgraph_node::expand_thunk): If
12510 restype is not is_gimple_reg_type nor the thunk_fndecl
12511 returns aggregate_value_p, set restmp to a temporary variable
12512 instead of resdecl.
12514 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
12516 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
12518 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12521 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
12522 add a general secondary reload handler for SDmode, unless we have
12523 both read/write support for SDmode.
12525 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12527 PR middle-end/64937
12528 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
12529 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
12530 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
12531 1 before, push it to abstract_vec.
12532 (dwarf2out_abstract_function): Adjust caller. Don't call
12533 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
12534 DECL_ABSTRACT_P flags for all abstract_vec elts.
12536 2015-02-06 Renlin Li <renlin.li@arm.com>
12538 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
12540 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12542 2015-02-06 Jeff Law <law@redhat.com>
12545 * config/h8300/h8300.c (push): New argument "in_prologue".
12546 Pass "in_prologue" along to "F".
12547 (h8300_push_pop): Corresponding changes.
12548 (h8300_expand_prologue): Likewise.
12549 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
12551 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12553 PR rtl-optimization/64957
12555 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
12556 IOR rather than for AND.
12558 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
12561 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
12562 of shift-add and (add + shift) operations. Rename local variable.
12564 2015-02-05 Jeff Law <law@redhat.com>
12567 * config/h8300/constraints.md (U): Correctly dectect
12568 "eightbit_data" memory addresses.
12569 * config/h8300/h8300.c (eightbit_constant_address_p): Also
12570 handle (const (plus (symbol_ref (x)))) where x is declared
12571 as an 8-bit data memory address.
12572 * config/h8300/h8300.md (call, call_value): Correctly detect
12573 "funcvec" functions.
12576 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
12577 24 to 28 bits for the H8/300.
12579 2015-02-06 Alan Modra <amodra@gmail.com>
12582 * config/rs6000/rs6000.c (chain_already_loaded): New function.
12583 (rs6000_call_aix): Use it.
12585 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
12587 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12590 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
12592 * config/h8300/constraints.md ("U" constraint): Use strict
12593 variant of REG_OK_FOR_BASE_P after reload has started.
12595 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
12597 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
12598 define to zero if !TARGET_NEON.
12599 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
12601 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12602 Trevor Saunders <tsaunders@mozilla.com>
12605 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
12607 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12610 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
12611 when removing varpool nodes.
12613 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12616 * varpool.c (varpool_node::remove): Fix order of variables.
12618 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12621 * ipa-inline.c (inline_small_functions): Fix ordering issue between
12622 speculation resolution and key updates.
12624 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12626 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
12627 about not letting any speculative edges unupdated.
12629 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12632 * gcov-io.c (gcov_var): Export.
12634 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12636 PR middle-end/64922
12637 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
12638 edges that become speculative.
12640 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12642 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
12643 or DW_LANG_Fortran08.
12644 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
12646 (gen_compile_unit_die): Handle "GNU Fortran2003" and
12647 "GNU Fortran2008" language strings.
12648 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
12649 * langhooks.h (lang_GNU_Fortran): New prototype.
12650 * langhooks.c (lang_GNU_Fortran): New function.
12651 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
12654 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12656 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
12657 (RTX_OK_FOR_OLO10_P): Likewise.
12659 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12661 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
12663 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12665 PR middle-end/64922
12666 * gimple.c: Include gimple-ssa.h.
12667 (maybe_remove_unused_call_args): New function.
12668 * gimple.h (maybe_remove_unused_call_args): Declare.
12669 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12670 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
12671 * gimple-fold.c (gimple_fold_call): Likewise.
12673 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
12675 PR rtl-optimization/64905
12676 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
12677 pointer alignment if it isn't needed.
12679 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12681 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
12682 cortex-a72.cortex-a53.
12683 * config/aarch64/aarch64-tune.md: Regenerate.
12684 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
12686 2015-02-04 Nick Clifton <nickc@redhat.com>
12688 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
12691 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12693 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
12694 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
12695 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
12697 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
12698 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
12699 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
12700 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
12701 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
12702 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
12703 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
12704 * tree-core.h (enum built_in_function): In between
12705 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
12706 for builtins that use DEF_BUILTIN_CHKP macro.
12708 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
12711 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
12712 operands for tcc_comparison exprs. Fix typos.
12715 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
12716 of two XORs that have an intervening AND or IOR.
12719 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
12720 simplification of XOR of AND to not allocate new rtx before
12721 committing to a simplification.
12723 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12725 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
12726 manual swaps in all peepholes.
12728 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12730 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
12731 of manual swapping implementation.
12732 (aarch64_expand_vec_perm_const_1): Likewise.
12734 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
12736 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
12737 (generic_addrcost_table): Remove NAMED_PARAM.
12738 (cortexa57_addrcost_table): Likewise.
12739 (xgene1_addrcost_table): Likewise.
12740 (generic_regmove_table): Likewise.
12741 (cortexa53_regmove_table): Likewise.
12742 (xgene1_regmove_table): Likewise.
12743 (generic_vector_table): Likewise.
12744 (cortexa57_vector_table): Likewise.
12745 (xgene1_vector_table): Likewise.
12746 (generic_tunings): Likewise.
12747 (cortexa53_tunings): Likewise.
12748 (cortexa57_tunings): Likewise.
12749 (xgene1_tunings): Likewise.
12751 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12753 * config/arm/arm-cores.def: Add cortex-a72 and
12754 cortex-a72.cortex-a53.
12755 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
12756 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
12757 * config/arm/arm-tune.md: Regenerate.
12758 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
12759 "cortex-a72.cortex-a53".
12760 * doc/invoke.texi (ARM Options/-mtune): Likewise.
12762 2015-02-04 Nick Clifton <nickc@redhat.com>
12765 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
12767 (nonimmediate_di_operand): Likewise.
12769 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
12770 prefixes of known F5 using MSP430 MCUs.
12772 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12774 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
12775 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
12776 instead of __builtin_sqrt.
12778 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
12780 * varasm.c (do_assemble_alias): Follow transparent alias
12782 (default_assemble_visibility): Follow transparent alias
12783 chain for decl name.
12785 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12787 PR middle-end/62103
12788 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
12789 to compute size of referenced value in the constant case.
12791 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12793 PR rtl-optimization/64756
12794 * cse.c (invalidate_dest): New function.
12795 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
12796 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
12797 invalidate and do not record it.
12799 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12802 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
12803 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
12804 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
12805 atomic_nand<mode>_soft_tcb): New insns.
12806 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
12807 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
12808 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
12809 Split into atomic_not_fetchsi_hard if operands[0] is unused.
12810 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
12811 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12812 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
12813 atomic_not<mode>_hard if operands[0] is unused.
12814 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
12815 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
12816 if operands[0] is unused.
12817 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
12818 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
12819 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
12820 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12822 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
12823 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12824 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
12825 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
12826 if operands[0] is unused.
12827 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
12828 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
12829 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
12830 atomic_nand_fetchsi_hard if operands[0] is unused.
12831 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
12832 atomic_nand<mode>_hard if operands[0] is unused.
12833 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
12834 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
12835 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
12836 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12837 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
12838 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
12839 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
12840 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12841 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
12842 atomic_not<mode>_hard if operands[0] is unused.
12843 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
12844 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12846 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12847 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12848 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
12849 atomic_nand<mode>_hard if operands[0] is unused.
12850 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12851 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12853 2015-02-03 David Malcolm <dmalcolm@redhat.com>
12856 * Makefile.in (GCC_OBJS): Add gcc-main.o.
12857 * gcc-main.c: New file, containing "main" taken from gcc.c.
12858 * gcc.c (do_self_spec): Free decoded_options.
12859 (class driver): Move declaration to gcc.h.
12860 (main): Move declaration and implementation to new file
12862 (driver_get_configure_time_options): New function.
12863 * gcc.h (class driver): Move this declaration here, from
12865 (driver_get_configure_time_options): New declaration.
12867 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
12869 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
12870 cross-module inlining.
12871 * cgraph.h (cgraph_node): Add flag merged.
12872 * ipa-icf.c (sem_function::merge): Maintain it.
12874 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
12876 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
12877 instead of OBJECT_P.
12879 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
12882 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
12883 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
12884 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
12885 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
12887 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12890 * combine.c (reg_n_sets_max): New variable.
12891 (can_change_dest_mode, reg_nonzero_bits_for_combine,
12892 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
12893 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
12894 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
12895 (rest_of_handle_combine): Initialize reg_n_sets_max.
12897 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
12899 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
12900 if some always_inline was inlined, apply changes before inlining
12903 2015-02-02 David Malcolm <dmalcolm@redhat.com>
12906 * config/arm/arm.c (arm_option_override): Set
12907 arm_selected_arch/cpu/tune to NULL on entry.
12909 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
12910 Andrew Pinski <pinskia@gcc.gnu.org>
12911 Jakub Jelinek <jakub@gcc.gnu.org>
12914 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
12915 integer typing for small model. Use IN_RANGE.
12917 2015-02-02 Richard Biener <rguenther@suse.de>
12919 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
12920 * tree-vrp.c (vrp_valueize_1): Likewise.
12922 2015-02-02 Alan Modra <amodra@gmail.com>
12924 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
12925 than mem for toc_restore.
12926 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
12927 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
12928 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
12930 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
12933 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
12934 explicit default options.
12936 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
12939 * ipa-utils.c (ipa_merge_profiles): Add release argument.
12940 * ipa-icf.c (sem_function::merge): Do not release body when merging.
12941 * ipa-utils.h (ipa_merge_profiles): Update prototype.
12943 2015-02-01 Jakub Jelinek <jakub@redhat.com>
12946 * cfgexpand.c (deep_ter_debug_map): New variable.
12947 (avoid_deep_ter_for_debug): New function.
12948 (expand_debug_expr): If TERed SSA_NAME is in
12949 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
12950 instead of trying to expand SSA_NAME's def stmt.
12951 (expand_debug_locations): When expanding debug bind
12952 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
12953 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
12955 (pass_expand::execute): Call avoid_deep_ter_for_debug on
12956 all debug bind stmts. Delete deep_ter_debug_map after
12957 expand_debug_location if non-NULL and clear it.
12959 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
12962 * config/sh/sync.md (atomic_fetch_notsi_hard,
12963 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
12964 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
12965 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
12966 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
12967 atomic_not_fetch<mode>_soft_imask): New insns.
12969 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12971 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
12972 (rank_for_schedule_debug): Split from ...
12973 (rank_for_schedule): ... this.
12974 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
12975 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
12977 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12979 * doc/md.texi (Machine Constraints): Alphabetize table by target.
12980 * doc/extend.texi (x86 Variable Attributes): Move section to
12981 correct alphabetization after renaming.
12982 (x86 Type Attributes): Likewise.
12983 (Target Builtins): Re-alphabetize menu.
12984 (x86 Built-in Functions): Move section to correct alphabetization
12986 (x86 transactional memory intrinsics): Likewise.
12987 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
12988 and x86 Windows Options in table and menu.
12989 (x86 Options): Move section to correct alphabetization after
12991 (x86 Windows Options): Likewise.
12993 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12995 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
12996 preferred names of the architecture and its 32- and 64-bit
12998 * doc/invoke.texi: Likewise.
12999 * doc/md.texi: Likewise.
13001 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
13004 * config/i386/predicates.md (address_no_seg_operand): Reject
13005 non-CONST_INT_P operands in invalid mode.
13007 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
13009 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
13010 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
13011 * config/i386/predicates.md (address_no_seg_operand): Call
13012 address_operand with VOIDmode.
13013 (vsib_address_operand): Ditto.
13014 (address_mpx_no_base_operand): Ditto.
13015 (address_mpx_no_index_operand): Ditto.
13017 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
13020 * lra-constraints.c (original_subreg_reg_mode): New.
13021 (simplify_operand_subreg): Try to simplify subreg of const. Use
13022 original_subreg_reg_mode for it.
13023 (swap_operands): Update original_subreg_reg_mode.
13024 (curr_insn_transform): Set up original_subreg_reg_mode.
13026 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
13029 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
13031 (process_alt_operands): Use it.
13032 (curr_insn_transform): Check the optional reload pseudo class is
13035 2015-01-30 Joseph Myers <joseph@codesourcery.com>
13037 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
13038 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
13040 * toplev.h (init_asm_output): Update comment on use of
13041 UNKNOWN_LOCATION with fatal_error.
13042 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
13043 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
13044 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
13045 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
13046 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
13047 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
13048 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
13049 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
13050 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
13051 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
13052 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
13053 fatal_error changed to pass input_location as first argument.
13055 2015-01-30 Martin Liska <mliska@suse.cz>
13057 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
13058 in #pragma GCC diagnostic guards.
13060 2015-01-30 Richard Biener <rguenther@suse.de>
13062 PR tree-optimization/64829
13063 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
13064 not add a widening conversion pattern but hand off extra
13065 widenings to callers.
13066 (vect_recog_widen_mult_pattern): Handle extra widening produced
13067 by vect_handle_widen_op_by_const.
13068 (vect_recog_widen_shift_pattern): Likewise.
13069 (vect_pattern_recog_1): Remove excess vertical space in dumping.
13070 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13071 (vect_init_vector_1): Likewise.
13072 (vect_get_vec_def_for_operand): Likewise.
13073 (vect_finish_stmt_generation): Likewise.
13074 (vectorizable_load): Likewise.
13075 (vect_analyze_stmt): Likewise.
13076 (vect_is_simple_use): Likewise.
13078 2015-01-29 Jeff Law <law@redhat.com>
13080 * combine.c (try_combine): Fix typo in comment.
13082 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
13085 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
13086 (rs6000_stack_info): Add assert.
13087 (rs6000_output_savres_externs): New function, split off from...
13088 (rs6000_output_function_prologue): ... here. Do not call it for
13091 2015-01-29 Jeff Law <law@redhat.com>
13094 * combine.c (try_combine): If I0 is a memory load and I3 a store
13095 to a related address, increase the "goodness" of doing a 4-insn
13096 combination with I0-I3.
13097 (make_field_assignment): Handle SUBREGs in the ior+and case.
13099 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
13101 PR tree-optimization/64746
13102 * tree-if-conv.c (mask_exists): New function.
13103 (predicate_mem_writes): Save created mask with given size for further
13105 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
13106 (ifcvt_repair_bool_pattern): Collect all statements that are root
13107 of bool pattern and use iterative algorithm to remove multiple uses
13108 of predicates, display number of required iterations.
13110 2015-01-29 Richard Biener <rguenther@suse.de>
13112 PR tree-optimization/64853
13113 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
13114 stmt will get simulated again.
13115 * tree-ssa-ccp.c (valueize_op_1): Likewise.
13117 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13119 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
13120 return_in_pc. Remove redundant assignments.
13121 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
13122 (arm_expand_epilogue): Don't compare boolean with true in if condition.
13124 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/i386.c (ix86_mode_after): Make static.
13128 2015-01-29 Richard Biener <rguenther@suse.de>
13130 PR tree-optimization/64844
13131 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
13132 dump cost model analysis.
13133 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13134 Do not register adjusted load/store costs here.
13136 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13137 Uros Bizjak <ubizjak@gmail.com>
13139 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
13140 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
13141 using x86_use_pseudo_pic_reg.
13142 * config/i386/i386.c (ix86_conditional_register_usage): Remove
13143 support for fixed PIC register.
13144 (ix86_use_pseudo_pic_reg): Not static any more.
13146 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13148 PR middle-end/64805
13149 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
13150 to avoid error in cgraph node verification.
13152 2015-01-29 Marek Polacek <polacek@redhat.com>
13154 * doc/standards.texi: Reflect that the default for C is gnu11.
13156 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
13159 * reorg.c (switch_text_sections_between_p): New function.
13160 (relax_delay_slots): Call it when testing if the jump insn
13161 is removable. Use targetm.can_follow_jump when testing if
13162 the conditional branch can follow an unconditional jump.
13164 2015-01-27 Caroline Tice <cmtice@google.com>
13166 Committing VTV Cywin/Ming patch for Patrick Wollgast
13167 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
13168 if -fvtable-verify=preinit/std is used.
13169 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
13170 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
13171 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
13172 if -fvtable-verify=preinit/std is used.
13173 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
13174 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
13175 if -fvtable-verify=preinit/std is used.
13176 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
13177 * config/i386/mingw32.h (LIB_SPEC): Likewise.
13178 * varasm.c (assemble_variable): Add code to properly set the comdat
13179 section and name for the .vtable_map_vars section in case the
13180 target is PE or COFF.
13182 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13185 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
13186 make sane BB profile.
13187 (cgraph_node::expand_thunk): Make sane BB profile.
13188 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
13189 * cgraph.h (init_lowered_empty_function): Update prototype.
13190 * config/i386/i386.c (make_resolver_func): Update call.
13191 * predict.c (gate): Disable branch prediction pass if
13192 profile is already there.
13194 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13196 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
13197 * opth-gen.awk: Likewise.
13198 * common.opt: Mark flag_fp_contract_mode as Optimization.
13200 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
13202 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
13203 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
13205 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
13208 * config/sh/predicates.md (atomic_arith_operand,
13209 atomic_logical_operand): Remove.
13210 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
13211 (atomic_arith_operand_0): New predicate.
13212 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
13213 Use atomic_arith_operand_0 for input values.
13214 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13215 atomic_compare_and_swap<mode>_soft_gusa,
13216 atomic_compare_and_swap<mode>_soft_tcb,
13217 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
13218 arith_reg_operand instead of register_operand.
13219 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
13220 atomic_arith_operand_0 for newval input.
13221 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13222 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
13223 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
13224 arith_reg_operand instead of register_operand.
13225 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
13226 fetchop_predicate_1, fetchop_constraint_1_llcs,
13227 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
13228 fetchop_constraint_1_imask): New code iterator attributes.
13229 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
13230 register_operand. Use fetchop_predicate_1.
13231 (atomic_fetch_<fetchop_name>si_hard,
13232 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
13233 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
13234 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
13235 and arith_reg_operand instead of register_operand. Use
13236 fetchop_predicate_1, fetchop_constraint_1_gusa.
13237 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
13238 and arith_reg_operand instead of register_operand. Use
13239 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
13241 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
13242 and arith_reg_operand instead of register_operand. Use
13243 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
13245 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
13246 register_operand. Use atomic_logical_operand_1.
13247 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13248 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
13249 arith_reg_operand instead of register_operand.
13250 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
13251 Use arith_reg_dest and arith_reg_operand instead of register_operand.
13252 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
13253 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
13254 register_operand. Use fetchop_predicate_1.
13255 (atomic_<fetchop_name>_fetchsi_hard,
13256 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
13257 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13258 fetchop_constraint_1_llcs.
13259 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
13260 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13261 fetchop_constraint_1_gusa.
13262 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
13263 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13264 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
13265 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
13266 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13267 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
13268 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
13269 register_operand. Use atomic_logical_operand_1.
13270 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13271 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
13272 arith_reg_operand instead of register_operand.
13273 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
13274 arith_reg_operand instead of register_operand. Use logical_operand
13275 and K08. Adjust asm sequence to allow R0 usage.
13276 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
13277 arith_reg_operand instead of register_operand. Use logical_operand
13280 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13283 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
13284 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
13285 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
13286 only get_full_len HOST_WIDE_INTs from get_val () array rather than
13287 all bits in *val_wide.
13289 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
13291 * varpool.c (tls_model_names): Fix names.
13292 (varpool_node::dump): Dump tls- prefix for tls models.
13294 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
13295 Bernd Schmidt <bernds@codesourcery.com>
13296 Nathan Sidwell <nathan@codesourcery.com>
13298 * config/nvptx/mkoffload.c: New file.
13299 * config/nvptx/t-nvptx: Add build rules for it.
13300 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
13301 (extra_programs): Add mkoffload.
13302 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
13304 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
13306 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
13308 PR middle-end/64809
13309 * cfgexpand.c (reorder_operands): Skip debug gimples.
13311 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
13313 PR tree-optimization/64277
13314 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
13315 range info when possible to refine estimation.
13317 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13319 PR tree-optimization/64718
13320 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
13321 be a 16bit unsigned integer when n->range is 16.
13322 (bswap_replace): Convert src to that type if necessary for all bswap
13323 sizes. Fix rotation right notation in nearby comment. Use bswap_type
13324 set in pass_optimize_bswap::execute ().
13326 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
13328 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
13329 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
13330 integer and floating point variants.
13331 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
13333 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
13335 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
13336 for all vector modes.
13338 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13341 * doc/sourcebuild.texi (comdat_group): Document.
13343 2015-01-28 Terry Guo <terry.guo@arm.com>
13345 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
13347 2015-01-27 David Malcolm <dmalcolm@redhat.com>
13349 * toplev.c (print_version): Add param "show_global_state", and
13350 only print GGC and plugin information if it is true.
13351 (init_asm_output): Pass in "true" for the new param when calling
13353 (process_options): Likewise.
13354 (toplev::main): Likewise.
13355 * toplev.h (print_version): Add new param to decl.
13357 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13361 * tree.c (lookup_binfo_at_offset): New function.
13362 (get_binfo_at_offset): Use it.
13364 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13367 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
13368 on vtable being vtable.
13370 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13372 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
13373 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
13374 -mhotpatch= option.
13375 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
13376 -mno-hotpatch options. Change syntax of -mhotpatch= option.
13377 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
13379 (s390_hotpatch_trampoline_halfwords_max): Renamed.
13380 (s390_hotpatch_hw_max): New name.
13381 (s390_hotpatch_trampoline_halfwords): Renamed.
13382 (s390_hotpatch_hw_before_label): New name.
13383 (get_hotpatch_attribute): Removed.
13384 (s390_hotpatch_hw_after_label): New name.
13385 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
13387 (s390_attribute_table): Ditto.
13388 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
13389 (s390_function_num_hotpatch_hw): New name.
13390 Remove special handling of inline functions and hotpatching.
13391 Return number of nops before and after the function label.
13392 (s390_can_inline_p): Removed.
13393 (s390_asm_output_function_label): Emit a configurable number of nops
13394 after the function label.
13395 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
13396 (TARGET_CAN_INLINE_P) Removed.
13397 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
13399 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13400 Jiong Wang <jiong.wang@arm.com>
13402 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
13404 (cb<optab><mode>1): Likewise.
13405 * config/aarch64/iterators.md (bcond): New define_code_attr.
13407 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13409 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
13412 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13414 * config/s390/s390.c (s390_register_move_cost): Increase costs for
13417 2015-01-27 Richard Biener <rguenther@suse.de>
13419 * tree-vrp.c (update_value_range): Intersect the range with
13420 old recorded SSA name range information.
13422 2015-01-27 Nick Clifton <nickc@redhat.com>
13424 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
13425 BC, DE and HL registers directly, not via AX.
13426 When decrementing the stack pointer by a large amount, transfer SP
13427 into AX and perform the subtraction there.
13428 (rl78_expand_epilogue): Perform the inverse of the above
13431 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13433 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
13435 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13436 Yury Gribov <y.gribov@samsung.com>
13439 * ubsan.c (ubsan_source_location): Refactor code.
13440 (ubsan_type_descriptor): Update type size. Refactor code.
13442 2015-01-27 Richard Biener <rguenther@suse.de>
13444 PR tree-optimization/56273
13445 PR tree-optimization/59124
13446 PR tree-optimization/64277
13447 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
13448 from the first VRP pass.
13450 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13453 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
13454 handle the first argument in the same loop as all the other arguments.
13456 PR rtl-optimization/61058
13457 * jump.c (cleanup_barriers): Update basic block boundaries
13458 if BLOCK_FOR_INSN is non-NULL on PREV.
13460 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
13462 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
13463 bounds narrowing, already instrumented calls and calls to
13464 not instrumentable functions.
13466 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13468 PR tree-optimization/64807
13469 * wide-int.cc (wi::divmod_internal): Clear
13470 b_dividend[dividend_blocks_needed].
13472 2015-01-26 DJ Delorie <dj@redhat.com>
13474 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
13475 volatile memory references.
13477 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
13480 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
13482 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
13483 shifts if it already fits into K08.
13485 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13488 * ipa-inline.c (inline_small_functions): Print "unknown" even
13489 if edge->call_stmt is non-NULL, but has builtins or unknown
13492 PR middle-end/64421
13493 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
13494 with asterisk, skip the first character.
13496 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13499 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
13502 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
13505 * config/i386/i386.md (*movdi_internal): Also check operand 0
13506 to determine TYPE_LEA operand.
13507 (*movsi_internal): Ditto.
13509 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13511 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
13512 OPTION_MASK_QUAD_MEMORY_ATOMIC.
13514 2015-01-26 Renlin Li <renlin.li@arm.com>
13516 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
13518 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
13521 2015-01-26 Richard Biener <rguenther@suse.de>
13523 PR middle-end/64764
13524 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
13525 combining two BIT_AND_EXPR predicates.
13527 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13530 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
13532 2015-01-26 Terry Guo <terry.guo@arm.com>
13534 * config/arm/arm.c (arm_file_start): Update the assignment of
13535 Tag_ABI_HardFP_use.
13537 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
13539 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
13541 config/arm/arm.md: Include the new Cortex-A57 model.
13542 (generic_sched): Don't use generic_sched when tuning for
13545 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
13546 Uros Bizjak <ubizjak@gmail.com>
13548 * config/i386/i386.c (get_builtin_code_for_version): Add
13549 support for BMI and BMI2 multiversion functions.
13551 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13553 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
13554 (extract_bit_field): Likewise.
13555 (extract_low_bits): Likewise.
13556 (expand_mult): Likewise.
13557 (expand_mult_highpart_adjust): Likewise.
13559 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
13561 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
13562 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
13563 * config/i386/i386.c (processor_model): Add
13564 M_INTEL_COREI7_BROADWELL.
13565 (arch_names_table): Add "broadwell".
13567 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
13576 * config/sh/sh-protos.h
13577 (sh_extending_set_of_reg::can_use_as_unextended_reg,
13578 sh_extending_set_of_reg::use_as_unextended_reg,
13579 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
13580 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
13581 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
13582 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
13583 (sh_treg_insns): New class.
13584 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
13585 (scope_counter): New class.
13586 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
13587 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
13588 sh_extending_set_of_reg::can_use_as_unextended_reg,
13589 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
13590 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
13591 sh_split_treg_set_expr): New functions.
13592 (addsubcosts): Handle treg_set_expr.
13593 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
13594 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
13595 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
13596 (sh_insn_operands_modified_between_p): Make non-static.
13597 * config/sh/predicates.md (zero_extend_movu_operand): Allow
13598 simple_mem_operand in addition to displacement_mem_operand.
13599 (zero_extend_operand): Don't allow zero_extend_movu_operand.
13600 (treg_set_expr, treg_set_expr_not_const01,
13601 arith_reg_or_treg_set_expr): New predicates.
13602 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
13603 arith_or_int_operand instead of logical_operand. Convert to
13604 insn_and_split. Try to optimize constant operand in splitter.
13605 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
13606 (*tstqi_t_zero): Delete.
13607 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
13608 (tstsi_t_and_not): Delete.
13609 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
13610 Convert to insn_and_split.
13611 (unnamed split, tstsi_t_zero_extract_xor,
13612 tstsi_t_zero_extract_subreg_xor_little,
13613 tstsi_t_zero_extract_subreg_xor_big): Delete.
13614 (*tstsi_t_shift_mask): New insn_and_split.
13615 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
13616 to recombine with surrounding insns when splitting.
13617 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
13618 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
13619 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
13620 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
13621 (*cbranch_div0s: Delete.
13622 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13623 Try to recombine with surrounding insns when splitting. Add operand
13625 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
13626 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
13627 *addc_r_r_msb, *addc_2r_msb): Delete.
13628 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
13630 (*addc_negreg_t): New insn_and_split.
13631 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13632 Try to recombine with surrounding insns when splitting.
13633 Add operand order variants.
13634 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
13635 insn_and_split patterns.
13636 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
13637 surrounding insns when splitting.
13638 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
13639 (*rotcl): Likewise. Add zero_extract variant.
13640 (*ashrsi2_31): New insn_and_split.
13641 (*negc): Convert to insn_and_split. Use treg_set_expr.
13642 (*zero_extend<mode>si2_disp_mem): Update comment.
13643 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
13645 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
13646 with surrounding insns when splitting.
13647 (any_treg_expr_to_reg): New insn_and_split.
13648 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
13649 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
13650 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
13651 *zero_extract_2): New single bit zero extract patterns.
13652 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
13653 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
13654 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
13655 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
13657 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
13658 register_operand for set source.
13660 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
13662 * i386.opt (prefetch_sse): New targetsave.
13663 * i386.c (ix86_function_specific_save): Save prefetch_sse.
13664 (ix86_function_specific_restore): Restore prefetch_sse and initialize
13665 ix86_cost/ix86_tune_cost.
13667 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13669 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
13670 Support the JIT by using 0 as the language type.
13672 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
13675 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
13676 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
13677 (mark_regno_live, process_bb_lives): Pass new parameter value to
13678 make_hard_regno_born.
13680 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13682 PR rtl-optimization/63637
13683 PR rtl-optimization/60663
13684 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
13685 if elt->cost is MAX_COST for ASM_OPERANDS.
13686 (find_sets_in_insn): Fix up comment typo.
13687 (cse_insn): Don't set src_volatile for all non-volatile
13688 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
13689 or with "memory" clobber. Set elt->cost to MAX_COST
13690 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
13691 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
13693 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13695 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
13698 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13700 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
13701 libgcc/config/i386/elf-lib.h.
13703 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13706 * gcc.c (print_configuration): Don't print a blank line at the end
13708 (run_attempt): ... but here unstead.
13710 PR middle-end/64734
13711 * omp-low.c (scan_sharing_clauses): Don't ignore
13712 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
13713 on target data/update constructs.
13715 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13718 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
13719 (DEBUG_RELOAD): Removed define.
13720 (m32c_limit_reload_class): Enable traces with if DEBUG0.
13721 (m32c_function_arg): Added a type cast.
13722 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
13723 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
13724 * config/m32c/bitops.md (andqi3_16): Likewise.
13725 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
13726 (push_a01_l): Likewise.
13728 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13731 * main.c (main): Construct toplev instances with init_signals=true.
13732 * toplev.c (general_init): Add param "init_signals", and use it to
13733 conditionalize the calls to signal and host_hooks.extra_signals.
13734 (toplev::toplev): Add param "init_signals".
13735 (toplev::main): When invoking general_init, pass m_init_signals
13736 to control whether signal-handlers are installed.
13737 * toplev.h (toplev::toplev): Add param "init_signals".
13738 (toplev::m_init_signals): New field.
13740 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13743 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
13744 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
13745 latter may be affected by the former (e.g. on i686).
13747 2015-01-23 Martin Liska <mliska@suse.cz>
13749 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
13750 false positive during profiledbootstrap.
13752 2015-01-23 Tom de Vries <tom@codesourcery.com>
13755 * lto-opts.c (lto_write_options): Output non-explicit conservative
13757 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
13758 (append_compiler_options): Pass -fopenacc through.
13760 2015-01-23 Tom de Vries <tom@codesourcery.com>
13763 * lto-opts.c (lto_write_options): Output non-explicit conservative
13765 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
13766 (append_compiler_options): Pass -fopenmp through.
13768 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13771 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
13774 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
13775 * diagnostic.def (DK_ICE_NOBT): New kind.
13776 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
13777 like DK_ICE, but never print backtrace.
13778 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
13779 (internal_error_no_backtrace): New function.
13780 * gcc.c (execute): Use internal_error_no_backtrace instead of
13783 2015-01-22 Jeff Law <law@redhat.com>
13786 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
13787 improve code density for small immediate to memory case.
13788 (insv): Better handle bitfield assignments when the field is
13789 being set to all ones.
13790 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
13793 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13794 Jakub Jelinek <jakub@redhat.com>
13796 PR middle-end/64729
13797 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
13798 for !TARGET_LIBC_PROVIDES_SSP version and
13799 -fstack-protector-{all,strong,explicit} otherwise.
13800 * config/freebsd.h (LINK_SSP_SPEC): Handle
13801 -fstack-protector-{strong,explicit}.
13803 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
13804 H.J. Lu <hongjiu.lu@intel.com>
13807 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
13810 2015-01-22 Wei Mi <wmi@google.com>
13812 PR rtl-optimization/64557
13813 * dse.c (record_store): Call get_addr for mem_addr.
13814 (check_mem_read_rtx): Likewise.
13816 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
13818 * fold-const.c (const_binop): Add early return for non-tcc_binary.
13820 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
13822 * toplev.c (init_local_tick): Process the failure when read
13823 fails for random_seed.
13825 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
13826 'pretty_name' to avoid memory overflow.
13828 2015-01-22 Richard Biener <rguenther@suse.de>
13830 PR middle-end/64728
13831 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
13832 abnormal coalescing on undefined SSA names.
13834 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
13838 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
13840 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
13842 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
13844 PR middle-end/63325
13845 * fold-const.c (fold_checksum_tree): Don't include value of
13846 expr->decl_with_vis.symtab_node in the checksum.
13848 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13850 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
13852 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
13855 * gcc.c (insert_comments): New function.
13856 (try_generate_repro): Call it.
13857 (append_text): Removed.
13859 2015-01-22 Richard Biener <rguenther@suse.de>
13861 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
13862 with IL incompatible options. Properly honor user optimize
13865 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
13867 PR rtl-optimization/64682
13868 * combine.c (distribute_notes): When moving a death note for
13869 a register that is set in the new I2, make sure to put it
13870 before that new I2.
13872 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
13874 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
13875 not TARGET_DEFAULT.
13877 2015-01-21 Jakub Jelinek <jakub@redhat.com>
13880 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
13881 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
13882 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
13885 * doc/invoke.texi (-fsanitize=vptr): Document.
13887 PR rtl-optimization/62078
13888 * dse.c: Include cfgcleanup.h.
13889 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
13890 anything call purge_all_dead_edges and cleanup_cfg at the end
13893 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
13895 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
13898 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13900 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
13903 2015-01-21 David Sherwood <david.sherwood@arm.com>
13904 Tejas Belagod <Tejas.Belagod@arm.com>
13906 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
13907 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
13908 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
13911 2015-01-21 David Sherwood <david.sherwood@arm.com>
13912 Tejas Belagod <Tejas.Belagod@arm.com>
13914 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
13915 (aarch64_reverse_mask): New decls.
13916 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
13917 (insn_count): New mode_attr.
13918 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
13919 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
13920 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
13921 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
13922 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
13923 (aarch64_simd_st4): New patterns.
13924 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
13925 (aarch64_reverse_mask): New functions.
13927 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
13929 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
13931 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
13932 addressing modes for BE.
13933 (aarch64_print_operand): Add 'R' specifier.
13934 (aarch64_simd_disambiguate_copy): Delete.
13935 (aarch64_simd_emit_reg_reg_move): New function.
13936 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
13937 in define_splits for structural moves.
13938 (mov<mode>): Use less restrictive predicates.
13939 (*aarch64_mov<mode>): Simplify and only allow for LE.
13940 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
13942 2015-01-21 Alan Hayward <alan.hayward@arm.com>
13944 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
13946 2015-01-21 Richard Henderson <rth@redhat.com>
13949 * ccmp.c (used_in_cond_stmt_p): Remove.
13950 (expand_ccmp_expr): Don't use it.
13952 2015-01-21 Nick Clifton <nickc@redhat.com>
13954 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
13957 2015-01-21 Richard Biener <rguenther@suse.de>
13959 PR middle-end/64313
13960 * tree-core.h (builtin_info, builtin_info_type): Turn from
13961 an object with two arrays into an array of an object with
13962 decl and two flags, implicit_p and declared_p.
13963 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
13964 set_builtin_decl, set_builtin_decl_implicit_p,
13965 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
13966 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
13967 * builtins.c (builtin_info): Adjust.
13968 * gimplify.c (gimplify_addr_expr): References to builtins
13969 that have been declared by the user makes them eligible for
13970 use by the compiler. Call set_builtin_decl_implicit_p on them.
13972 2015-01-20 Jeff Law <law@redhat.com>
13975 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
13976 allow pc-relative addresses in operand predicates or constraints.
13978 2015-01-21 Bin Cheng <bin.cheng@arm.com>
13980 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
13981 neon on aarch32 processors for stringops.
13983 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13986 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
13988 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13991 * ipa-inline.c: Include lto-streamer.h
13992 (report_inline_failed_reason): Output source file differences and
13993 flags on optimization/target node mismatch.
13994 (can_inline_edge_p): Consider caller to be the outer inline function;
13995 be less restrictive about matching opimize and optimize_size attributes.
13996 (inline_account_function_p): Break out from ...
13997 (inline_small_functions): ... here.
13998 * ipa-inline-transform.c (clone_inlined_nodes): Use
13999 inline_account_function_p.
14000 (inline_call): Use optimize attribution; use inline_account_function_p.
14001 (inline_transform): Use opt_for_fn.
14002 * ipa-inline.h (inline_account_function_p): Declare.
14004 2015-01-20 Jakub Jelinek <jakub@redhat.com>
14007 * dwarf2out.c (decl_piece_node): Don't put bitsize into
14008 mode if bitsize <= 0.
14009 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
14010 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
14011 sizes and positions.
14013 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
14015 * config/nios2/nios2.c (nios2_asm_file_end): Implement
14016 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
14018 (TARGET_ASM_FILE_END): Define.
14020 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14022 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
14023 (struct tune_params): Use the enum.
14024 * arm.c (arm_*_tune): Update.
14025 (arm_option_override): Update.
14027 2015-01-20 Richard Biener <rguenther@suse.de>
14030 * ipa-reference.c (add_static_var): Inline ...
14031 (analyze_function): ... here after splitting out from ...
14032 (is_proper_for_analysis): ... this.
14034 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
14037 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
14038 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
14039 replace the conditional with it's true branch.
14040 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
14041 (arm_lra_p): Remove.
14043 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
14045 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
14047 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14049 * config/tilegx/mul-tables.c: Move symtab.h include after
14050 coretypes.h include.
14051 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
14052 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
14053 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
14054 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
14055 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
14057 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
14061 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14063 PR rtl-optimization/64081
14064 * loop-iv.c (def_pred_latch_p): New function.
14065 (latch_dominating_def): Allow specific cases with non-single
14067 (iv_get_reaching_def): Likewise.
14068 (check_complex_exit_p): New function.
14069 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14070 with exits not executing on any iteration.
14072 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14075 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
14076 to set branch cost.
14078 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14081 * i386.c (gate): Check flag_expensive_optimizations and
14083 (ix86_option_override_internal): Drop optimize_size condition
14084 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
14085 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
14086 MASK_PREFER_AVX128.
14087 (ix86_avx256_split_vector_move_misalign,
14088 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
14089 * sse.md (all uses of TARGET_PREFER_AVX128): Add
14090 optimize_insn_for_speed_p check.
14092 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14094 * config/mips/mips.h (FP_ASM_SPEC): New define.
14095 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
14098 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
14101 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
14102 nullptr for insn when reaching the first insn.
14103 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
14104 (sh_insn_operands_modified_between_p): Add nullptr check.
14105 (sh_find_extending_set_of_reg): Fix log message. Don't accept
14106 sign extending mem load if the insn contains any UNSPEC or
14109 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14111 * params.def (inline-unit-growth): Drop to 15%.
14112 * invoke.texi (inline-unit-growth): Document change.
14114 2015-01-19 Martin Liska <mliska@suse.cz>
14117 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
14118 function for second argument of OBJ_TYPE_REF.
14120 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14123 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
14124 whether function is an alias.
14126 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14128 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
14131 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
14133 PR rtl-optimization/64671
14134 * lra-remat.c (operand_to_remat): Don't consider jump and call
14137 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
14140 * config/rs6000/default64.h: Include rs6000-cpus.def.
14141 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
14142 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
14143 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
14145 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
14147 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
14148 pseudo-op to specify assembler dialect.
14150 2015-01-19 Martin Liska <mliska@suse.cz>
14153 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
14154 Handle safe potentially removed nodes during filtering.
14156 2015-01-19 Martin Liska <mliska@suse.cz>
14158 * doc/extend.texi (no_icf): Add new attribute description.
14159 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
14160 where the pass attempts to merge a function with no_icf attribute.
14162 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14165 * doc/md.texi (ARM Options): Document register constraints.
14167 2015-01-19 Jiong Wang <jiong.wang@arm.com>
14168 Andrew Pinski <apinski@cavium.com>
14171 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
14172 (ashl<mode>3): Don't expand if operands[2] is not constant.
14174 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14177 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
14178 Match xor-and-xor RTL pattern.
14180 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14182 PR rtl-optimization/64081
14183 * loop-iv.c (def_pred_latch_p): New function.
14184 (latch_dominating_def): Allow specific cases with non-single
14186 (iv_get_reaching_def): Likewise.
14187 (check_complex_exit_p): New function.
14188 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14189 with exits not executing on any iteration.
14191 2015-01-19 Jakub Jelinek <jakub@redhat.com>
14193 * common.opt (fgraphite): Fix a typo.
14195 2015-01-19 Felix Yang <felix.yang@huawei.com>
14197 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
14199 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
14200 uminp, smax_nanp, smin_nanp): New builtins.
14201 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
14202 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
14203 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
14204 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
14205 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
14206 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
14207 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
14208 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
14209 vpminnms_f32): Rewrite using builtin functions.
14211 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
14214 * omp-low.c (offload_symbol_decl): Remove variable.
14215 (get_offload_symbol_decl): Remove function.
14216 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
14217 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
14218 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
14219 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
14220 BUILT_IN_GOACC_UPDATE don't pass it at all.
14222 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14224 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
14227 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14229 * ipa-chkp.c (chkp_produce_thunks): Add early param
14230 to split thunks production into two passes. Keep
14231 'always_inline' function bodies after the first pass.
14232 (pass_data_ipa_chkp_early_produce_thunks): New.
14233 (pass_ipa_chkp_early_produce_thunks): New.
14234 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
14235 chkp_produce_thunks signature.
14236 (make_pass_ipa_chkp_early_produce_thunks): New.
14237 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
14238 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
14239 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
14241 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14243 * cgraph.c (cgraph_node::dump): Dump profile flags.
14245 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
14248 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
14249 reg appear first in the parallel.
14251 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14253 * ipa-reference.c (set_reference_optimization_summary,
14254 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
14256 (ignore_module_statics): New static var.
14257 (propagate_bits): If ipa-reference is disabled, do not look into local
14259 (analyze_function): Disable analysis when ipa_reference is disabled.
14260 (generate_summary): Do not dump when reference is disabled;
14261 collect vars accessed from functions with ipa-reference disabled.
14262 (get_read_write_all_from_node): When ipa-reference is disabled, use the
14264 (gate): Enable for LTO.
14265 (ignore_edge_p): New function.
14266 (propagate): Skip functions w/o ipa-reference analysis.
14267 * optc-save-gen.awk: Handle optimize_debug correctly.
14268 * opth-gen.awk: Likewise.
14269 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
14270 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
14271 fira-share-save-slots, fira-share-spill-slots,
14272 fmodulo-sched-allow-regmoves, fpartial-inlining,
14273 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
14274 ftracer, ftree-parallelize-loops, fassociative-math,
14275 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
14277 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
14278 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
14280 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
14283 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14286 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
14288 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
14290 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
14292 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
14293 Remove duplicate option listings.
14295 2015-01-18 Felix Yang <felix.yang@huawei.com>
14297 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
14298 (autofdo_source_profile::get_callsite_total_count,
14299 function_instance::get_function_instance_by_decl,
14300 string_table::get_index, string_table::get_index_by_decl,
14301 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
14302 Fix comment typos. Reformatting and minor code rearrangement.
14304 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14306 * config/rs6000/rs6000.md (probe_stack): Delete.
14307 (probe_stack_address): New.
14309 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14311 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
14312 to test for 32-bit ABIs, not !TARGET_POWERPC64.
14314 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14316 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
14317 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
14318 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
14320 (rs6000_libcall_value): Use the new function.
14322 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
14324 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
14326 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
14328 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
14329 implement a more precise life analysis for it during backward scan.
14331 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
14333 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
14335 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
14337 PR rtl-optimization/52773
14338 * calls.c (emit_library_call_value): When pushing arguments use
14339 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
14340 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
14341 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
14343 2015-01-17 Jeff Law <law@redhat.com>
14345 PR rtl-optimization/32790
14346 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
14347 not ZERO_EXTEND in SET_DESTs.
14349 2015-01-17 Alan Modra <amodra@gmail.com>
14351 * cprop.c (do_local_cprop): Revert last change.
14353 2015-01-16 DJ Delorie <dj@redhat.com>
14354 Nick Clifton <nickc@redhat.com>
14356 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
14357 (addhi3_real): Likewise. Fix [HL+0] syntax.
14358 (subqi3_real): Likewise.
14359 (subhi3_real): Likewise.
14360 (cbranchqi4_real): Likewise. Allow saddr,#imm.
14361 (cbranchhi4_real): Likewise.
14362 (cbranchhi4_real_inverted): Likewise.
14363 (cbranchsi4_real_lt): Likewise.
14364 (cbranchsi4_real_ge): Likewise.
14365 (cbranchsi4_real_ge): Likewise.
14366 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
14367 (sub<mode>3_virt): Likewise.
14368 (cbranchqi4_virt): Likewise.
14369 (cbranchhi4_virt): Likewise.
14370 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
14371 always use '[reg+imm]' even when imm is zero.
14372 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
14373 (rl78_general_operand): New.
14374 (rl78_nonimmediate_operand): New.
14375 (rl78_nonfar_operand): Use them.
14376 (rl78_nonfar_nonimm_operand): Likewise.
14377 (rl78_stack_based_mem): Fix.
14378 * config/rl78/constraints.md (Ibqi): New.
14383 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
14384 (iorqi3): Likewise.
14385 (xorqi3): Likewise.
14386 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
14388 * config/rl78/constrains (Qs8): New constraint.
14389 * config/rl78/rl78.c (rl78_flags_already_set): New function.
14390 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
14391 * config/rl78/rl78-real.md (update_Z): New attribute.
14392 Update patterns to set it.
14393 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
14394 shorter compare and branch sequence can be used.
14395 (cbranchhi4_real): Likewise.
14396 (cbranchhi4_real_inverted): Likewise.
14398 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
14399 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
14401 * config/rl78/rl78.c (rl78_get_name_encoding): New.
14402 (rl78_option_override): Allow -mes0 only if C.
14403 (characterize_address): Support subregs of symbol_refs.
14404 (rl78_addr_space_address_mode): Move. Add __near.
14405 (rl78_far_p): Likewise.
14406 (rl78_addr_space_pointer_mode): Likewise.
14407 (rl78_as_legitimate_address): Likewise.
14408 (rl78_addr_space_subset_p): Likewise.
14409 (rl78_addr_space_convert): Likewise.
14410 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
14411 symbols with -mes0.
14412 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
14414 (rl78_alloc_physical_registers_op1): Change logic to prefer
14415 symbol[BC] addressing.
14416 (frodata_section): New.
14417 (rl78_asm_init_sections): Initialize it.
14418 (rl78_select_section): Put __far readonly symbols in .frodata.
14419 (rl78_make_type_far): New.
14420 (rl78_insert_attributes): Force all readonly symbols to be
14422 (rl78_asm_out_integer): New.
14423 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
14424 * config/rl78/rl78.opt (-mes0): New.
14426 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
14427 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14428 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14429 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
14430 (rl78_saddr_p): New.
14431 (rl78_output_aligned_common): New.
14432 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
14433 (rl78_handle_saddr_attribute): New.
14434 (rl78_handle_naked_attribute): New.
14435 (rl78_attribute_table): Add saddr.
14436 (rl78_print_operand_1): Don't print '!' on saddr operands.
14437 (rl78_print_operand_1): Strip encodings.
14439 (rl78_strip_name_encoding): New.
14440 (rl78_attrlist_to_encoding): New.
14441 (rl78_encode_section_info): New.
14442 (rl78_asm_init_sections): New.
14443 (rl78_select_section): New.
14444 (rl78_output_labelref): New.
14445 (rl78_output_aligned_common): New.
14446 (rl78_asm_out_integer): New.
14447 (rl78_asm_ctor_dtor): New.
14448 (rl78_asm_constructor): New.
14449 (rl78_asm_destructor): New.
14451 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
14452 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
14453 (transcode_memory_rtx): Update.
14454 (rl78_expand_epilogue): Use A_REG instead of 0.
14456 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14458 * config/arm/arm-protos.h (struct tune_params): New field
14459 sched_autopref_queue_depth.
14460 * config/arm/arm.c (sched-int.h): Include header.
14461 (arm_first_cycle_multipass_dfa_lookahead_guard,)
14462 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
14463 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
14464 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
14465 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
14466 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
14467 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
14468 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
14469 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
14470 * config/arm/t-arm (arm.o): Update.
14471 * haifa-sched.c (update_insn_after_change): Update.
14472 (rank_for_schedule): Use auto-prefetcher model, if requested.
14473 (autopref_multipass_init): New static function.
14474 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
14475 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
14476 variable for debug dumps.
14477 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
14478 (autopref_multipass_dfa_lookahead_guard): New global function that
14479 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
14480 (init_h_i_d): Update.
14481 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
14482 * sched-int.h (enum autopref_multipass_data_status): New const enum.
14483 (autopref_multipass_data_): Structure for auto-prefetcher data.
14484 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
14485 (struct _haifa_insn_data:autopref_multipass_data): New field.
14486 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
14487 (autopref_multipass_dfa_lookahead_guard): Declare.
14489 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14491 * rtlanal.c (get_base_term): Handle SCRATCH.
14493 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14495 * config/aarch64/aarch64.c
14496 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
14497 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14499 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
14500 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14502 2015-01-17 Alan Modra <amodra@gmail.com>
14504 * cprop.c (do_local_cprop): Disallow replacement of fixed
14507 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14510 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
14513 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14515 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
14516 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
14518 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14520 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
14521 * config/arm/thumb1.md: ... Here.
14523 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14525 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
14526 TImode for TARGET_32BIT.
14528 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14530 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
14531 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
14533 (rs6000_abi_word_mode): New function.
14535 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14537 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
14538 instead of UNITS_PER_WORD to describe the size of stack slots.
14540 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14542 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
14543 as rs6000_promote_function_mode. Move comment to there.
14544 (rs6000_promote_function_mode): New function.
14546 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14548 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
14549 -mpowerpc64 is active.
14551 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14553 PR middle-end/64353
14554 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
14557 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14559 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
14560 introduced in revision 219724.
14562 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14563 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14566 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
14567 destination is not a GP reg.
14568 (*movdi_aarch64): Likewise.
14570 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
14573 * config/rs6000/default64.h: Revert ISA change.
14575 2015-01-16 Richard Biener <rguenther@suse.de>
14577 PR middle-end/64614
14578 * tree-ssa-uninit.c: Include tree-cfg.h.
14579 (MAX_SWITCH_CASES): New define.
14580 (convert_control_dep_chain_into_preds): Handle switch statements.
14581 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
14582 (normalize_one_pred_1): Do not split bit-manipulations.
14585 2015-01-16 Richard Biener <rguenther@suse.de>
14587 PR tree-optimization/64568
14588 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
14589 complex load rewriting for TARGET_MEM_REFs.
14591 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
14593 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
14595 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
14598 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
14600 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
14601 (aarch64_lra_p): Remove.
14603 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14606 * ipa-chkp.h (chkp_instrumentable_p): New.
14607 * ipa-chkp.c: Include tree-inline.h.
14608 (chkp_instrumentable_p): New.
14609 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
14610 Fix processing of not instrumentable functions.
14611 (chkp_versioning): Use chkp_instrumentable_p. Warn about
14612 not instrumentable functions.
14613 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
14614 chkp_instrumentable_p.
14615 * tree-inline.h (copy_forbidden): New.
14616 * tree-inline.c (copy_forbidden): Not static anymore.
14618 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14620 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
14623 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14625 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
14626 type OP_OUT to OP_INOUT.
14628 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14630 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
14631 (high x) y) to y if x and y have the same base.
14633 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14635 * config/arm/cortex-a57.md: New.
14636 * config/aarch64/aarch64.md: Include it.
14637 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
14638 * config/aarch64/aarch64-tune.md: Regenerate.
14640 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
14643 * ccmp.c (expand_ccmp_next): New function.
14644 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
14645 and compare insn sequence.
14646 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
14647 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
14648 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
14649 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
14650 (*ccmp_ior): Changed to ccmp_ior<mode>.
14651 (cmp<mode>): New pattern.
14652 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
14654 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
14656 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
14658 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
14659 _mm256_bsrli_epi128): New.
14660 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
14662 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14664 * expmed.c (store_bit_field_using_insv): Improve warning message.
14665 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
14667 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14669 PR rtl-optimization/64011
14670 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
14671 there is partial overflow.
14673 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14675 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
14677 (nds32_expand_epilogue_v3pop): Likewise.
14678 * config/nds32/nds32.md (sibcall): Define this for sibling call
14680 (sibcall_register): Likewise.
14681 (sibcall_immediate): Likewise.
14682 (sibcall_value): Likewise.
14683 (sibcall_value_register): Likewise.
14684 (sibcall_value_immediate): Likewise.
14685 (sibcall_epilogue): Likewise.
14686 (epilogue): Pass false to indicate this is not a sibcall epilogue.
14687 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
14688 (nds32_expand_epilogue_v3pop): Likewise.
14690 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14692 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
14693 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
14694 (return_internal): New.
14695 (return): Define this named pattern.
14696 (simple_return): Define this named pattern.
14697 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
14698 pattern instead of unspec_volatile_func_return.
14699 (nds32_expand_epilogue_v3pop): Likewise.
14700 (nds32_can_use_return_insn): New function.
14702 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14704 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
14705 * config/nds32/nds32.md (pop25return): New.
14706 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
14707 pop25return pattern.
14709 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14711 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
14712 -mforbid-fp-as-gp, and -mex9 options.
14714 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14716 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
14717 remove -mgp-direct option.
14719 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14721 * doc/invoke.texi (--param early-inlining-insns): Update default value.
14722 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
14724 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14726 * ipa-inline.c (inline_small_functions): Work around hints
14729 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
14732 * doc/invoke.texi (Option Summary): Document new Nios II
14734 (Nios II Options): Likewise.
14735 * config/nios2/nios2.opt: Add -mgpopt= option support.
14736 Modify existing -mgpopt and -mno-gpopt options to be aliases.
14737 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
14738 * config/nios2/nios2.c (nios2_option_override): Adjust
14739 -mgpopt defaulting.
14740 (nios2_in_small_data_p): Return true for explicit small data
14741 sections even with -G0.
14742 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
14745 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14748 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
14750 (inline_call): Fix removal of aliases.
14752 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14754 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
14755 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
14756 * opts.c (common_handle_option): Add -fsanitize=vptr.
14757 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
14758 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
14759 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
14760 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
14761 (ubsan_expand_vptr_ifn): New prototype.
14762 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
14763 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
14764 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
14765 expand_LOOP_VECTORIZED): Make argument nameless, remove
14767 (expand_UBSAN_VPTR): New function.
14768 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
14770 (UBSAN_VPTR): New internal function.
14771 * sanopt.c (tree_map_traits): Renamed to ...
14772 (sanopt_tree_map_traits): ... this.
14773 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
14774 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
14775 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
14776 (maybe_optimize_ubsan_vptr_ifn): New function.
14777 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
14778 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
14780 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
14781 internal calls like pure functions for aliasing, even when they
14782 have other side-effects that prevent making them ECF_PURE.
14783 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
14784 (ubsan_expand_vptr_ifn): New function.
14786 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
14788 PR rtl-optimization/64110
14789 * stmt.c (parse_output_constraint): Process '^' and '$'.
14790 (parse_input_constraint): Ditto.
14791 * lra-constraints.c (process_alt_operands): Process the new
14793 * ira-costs.c (record_reg_classes): Process the new constraint
14795 * genoutput.c (indep_constraints): Add '^' and '$'.
14796 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
14797 * doc/md.texi: Add description of the new constraints.
14799 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
14800 Bernd Schmidt <bernds@codesourcery.com>
14801 Cesar Philippidis <cesar@codesourcery.com>
14802 James Norris <jnorris@codesourcery.com>
14803 Tom de Vries <tom@codesourcery.com>
14804 Ilmir Usmanov <i.usmanov@samsung.com>
14805 Dmitry Bocharnikov <dmitry.b@samsung.com>
14806 Evgeny Gavrin <e.gavrin@samsung.com>
14807 Jakub Jelinek <jakub@redhat.com>
14809 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
14810 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14811 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14812 New function types.
14813 * builtins.c: Include "gomp-constants.h".
14814 (expand_builtin_acc_on_device): New function.
14815 (expand_builtin, is_inexpensive_builtin): Handle
14816 BUILT_IN_ACC_ON_DEVICE.
14817 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
14819 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
14821 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
14822 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
14823 i386/intelmic-offload.h.
14824 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
14825 to libgomp and its dependencies.
14826 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
14827 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
14828 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
14829 * config/ia64/hpux.h (LIB_SPEC): Likewise.
14830 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14831 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
14832 * doc/generic.texi: Update for OpenACC changes.
14833 * doc/gimple.texi: Likewise.
14834 * doc/invoke.texi: Likewise.
14835 * doc/sourcebuild.texi: Likewise.
14836 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
14837 GF_OMP_FOR_KIND_OACC_LOOP.
14838 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
14839 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
14840 GF_OMP_TARGET_KIND_OACC_UPDATE,
14841 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14843 * gimple.c: Update comments for OpenACC changes.
14844 * gimple.def: Likewise.
14845 * gimple.h: Likewise.
14846 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
14847 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14848 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
14849 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14850 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
14852 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
14853 * gimplify.c: Include "gomp-constants.h".
14854 Update comments for OpenACC changes.
14855 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
14856 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
14857 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14858 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14859 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14860 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14861 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
14862 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14863 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
14865 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
14866 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14867 OMP_CLAUSE_SET_MAP_KIND.
14868 (gimplify_oacc_cache): New function.
14869 (gimplify_omp_for): Handle OACC_LOOP.
14870 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
14872 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
14873 OACC_EXIT_DATA, OACC_UPDATE.
14874 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
14875 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
14876 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
14877 (gimplify_body): Consider flag_openacc next to flag_openmp.
14878 * lto-streamer-out.c: Include "gomp-constants.h".
14879 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
14880 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
14881 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
14882 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
14883 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
14884 (BUILT_IN_ACC_ON_DEVICE): New builtins.
14885 * omp-low.c: Include "gomp-constants.h".
14886 Update comments for OpenACC changes.
14887 (struct omp_context): Add reduction_map, gwv_below, gwv_this
14889 (extract_omp_for_data, use_pointer_for_field, install_var_field)
14890 (new_omp_context, delete_omp_context, scan_sharing_clauses)
14891 (create_omp_child_function, scan_omp_for, scan_omp_target)
14892 (check_omp_nesting_restrictions, lower_reduction_clauses)
14893 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
14894 Update for OpenACC changes.
14895 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
14896 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
14897 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
14898 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14899 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
14900 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
14902 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
14903 Handle GF_OMP_FOR_KIND_OACC_LOOP.
14904 (expand_omp_target, lower_omp_target): Handle
14905 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14906 GF_OMP_TARGET_KIND_OACC_UPDATE,
14907 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
14908 GF_OMP_TARGET_KIND_OACC_DATA.
14909 (pass_expand_omp::execute, execute_lower_omp)
14910 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
14912 (offload_symbol_decl): New variable.
14913 (oacc_get_reduction_array_id, oacc_max_threads)
14914 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
14915 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
14916 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
14917 (oacc_gimple_assign, oacc_initialize_reduction_data)
14918 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
14920 (is_targetreg_ctx): Remove function.
14921 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
14922 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
14923 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14924 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
14925 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
14926 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
14927 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
14928 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
14929 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
14930 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
14931 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
14932 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
14933 * tree-core.h: Update comments for OpenACC changes.
14934 (enum omp_clause_map_kind): Remove.
14935 (struct tree_omp_clause): Change type of map_kind member from enum
14936 omp_clause_map_kind to unsigned char.
14937 * tree-inline.c: Update comments for OpenACC changes.
14938 * tree-nested.c: Likewise. Include "gomp-constants.h".
14939 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
14940 (convert_tramp_reference_stmt, convert_gimple_call): Update for
14941 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14942 OMP_CLAUSE_SET_MAP_KIND.
14943 * tree-pretty-print.c: Include "gomp-constants.h".
14944 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
14945 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
14946 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
14947 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
14948 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14949 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
14950 instead of OMP_CLAUSE_MAP_*.
14951 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
14952 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
14953 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14954 * tree-streamer-in.c: Include "gomp-constants.h".
14955 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
14956 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
14957 * tree-streamer-out.c: Include "gomp-constants.h".
14958 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
14960 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
14961 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
14962 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
14963 * tree.c (omp_clause_num_ops): Update accordingly.
14964 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
14966 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
14967 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
14968 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
14969 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
14970 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
14971 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
14972 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
14973 (OMP_CLAUSE_SET_MAP_KIND): New macro.
14974 * varpool.c (varpool_node::get_create): Consider flag_openacc next
14976 * config/i386/intelmic-offload.h: New file.
14977 * config/nvptx/offload.h: Likewise.
14979 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14981 * explow.h: Remove duplicate contents.
14982 * dojump.h: Likewise.
14984 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
14986 * arm.c (arm_xgene_tune): Add default initializer for instruction
14989 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14993 * ipa.c (symbol_table::remove_unreachable_nodes):
14994 Do not put abstract origins into boundary.
14996 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
14998 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
14999 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
15001 2015-01-15 Steve Ellcey <sellcey@mips.com>
15003 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
15004 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
15005 builtins.def, and chkp-builtins.def.
15007 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
15009 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
15012 2015-01-15 Richard Biener <rguenther@suse.de>
15014 PR tree-optimization/61743
15015 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
15016 information on PHIs for some simple cases.
15018 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15020 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
15022 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
15023 * config/arm/arm-cores.def (xgene1): New entry.
15024 * config/arm/arm-tables.opt: Regenerate.
15025 * config/arm/arm-tune.md: Regenerate.
15026 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
15028 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15030 * tree-if-conv.c: Include hash-map.h.
15031 (aggressive_if_conv): New variable.
15032 (fold_build_cond_expr): Add simplification of non-zero condition.
15033 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
15034 destination block is not always executed.
15035 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
15036 than two predecessors if AGGRESSIVE_IF_CONV is true.
15037 (if_convertible_stmt_p): Fix commentary.
15038 (all_preds_critical_p): New function.
15039 (has_pred_critical_p): New function.
15040 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
15041 BB can have more than two predecessors and all incoming edges can be
15043 (predicate_bbs): Skip predication for loop exit block, use build2_loc
15044 to compute predicate for true edge.
15045 (find_phi_replacement_condition): Delete this function.
15046 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
15047 Allow interchange PHI arguments if EXTENDED is false.
15048 Change check that block containing reduction statement candidate
15049 is predecessor of phi-block since phi may have more than two arguments.
15050 (phi_args_hash_traits): New helper structure.
15051 (struct phi_args_hash_traits): New type.
15052 (phi_args_hash_traits::hash): New function.
15053 (phi_args_hash_traits::equal_keys): New function.
15054 (gen_phi_arg_condition): New function.
15055 (predicate_scalar_phi): Add handling of phi nodes with more than two
15056 arguments, delete COND and TRUE_BB arguments, insert body of
15057 find_phi_replacement_condition to predicate ordinary phi nodes.
15058 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
15059 delete call of find_phi_replacement_condition and invoke
15060 predicate_scalar_phi with two arguments.
15061 (insert_gimplified_predicates): Add assert that non-predicated block
15062 don't have statements to insert.
15063 (ifcvt_split_critical_edges): New function.
15064 (ifcvt_split_def_stmt): Likewise.
15065 (ifcvt_walk_pattern_tree): Likewise.
15066 (stmt_is_root_of_bool_pattern): Likewise.
15067 (ifcvt_repair_bool_pattern): Likewise.
15068 (ifcvt_local_dce): Likewise.
15069 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
15070 is copy of inner or outer loop force_vectorize field, invoke
15071 ifcvt_split_critical_edges, ifcvt_local_dce and
15072 ifcvt_repair_bool_pattern for aggressive if-conversion.
15074 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
15076 * config/aarch64/aarch64.md: Include xgene1.md.
15077 * config/aarch64/xgene1.md: New file.
15079 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15081 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
15082 xgene1 (APM XGene-1) core definition.
15083 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
15084 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
15085 * doc/invoke.texi: Document -mcpu=xgene1.
15087 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15089 * dojump.h: New header file.
15090 * explow.h: Likewise.
15091 * expr.h: Remove includes.
15092 Move expmed.c prototypes to expmed.h.
15093 Move dojump.c prototypes to dojump.h.
15094 Move alias.c prototypes to alias.h.
15095 Move explow.c prototypes to explow.h.
15096 Move calls.c prototypes to calls.h.
15097 Move emit-rtl.c prototypes to emit-rtl.h.
15098 Move varasm.c prototypes to varasm.h.
15099 Move stmt.c prototypes to stmt.h.
15100 (saved_pending_stack_adjust): Move to dojump.h.
15101 (adjust_address): Move to explow.h.
15102 (adjust_address_nv): Move to emit-rtl.h.
15103 (adjust_bitfield_address): Likewise.
15104 (adjust_bitfield_address_size): Likewise.
15105 (adjust_bitfield_address_nv): Likewise.
15106 (adjust_automodify_address_nv): Likewise.
15107 * explow.c (expr_size): Move to expr.c.
15108 (int_expr_size): Likewise.
15109 (tree_expr_size): Likewise.
15110 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15111 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15112 * genemit.c (main): Generate includes statistics.h, real.h,
15113 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
15115 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
15116 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
15117 explow.h, emit-rtl.h, stmt.h.
15118 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
15119 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
15120 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
15121 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
15122 emit-rtl.h, varasm.h, stmt.h.
15123 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
15124 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
15125 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
15126 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
15127 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15128 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
15129 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
15130 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
15131 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
15132 tm.h tree.h varasm.h vec.h wide-int.h.
15133 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15134 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15135 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
15136 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
15137 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
15138 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
15139 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
15140 * loop-iv.c: Likewise.
15141 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
15142 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
15143 statistics.h stmt.h tree.h varasm.h wide-int.h.
15144 * lra-constraints.c: Likewise.
15145 * lra-eliminations.c: Likewise.
15146 * lra-lives.c: Likewise.
15147 * lra-remat.c: Likewise.
15148 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15149 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
15150 statistics.h stmt.h tree.h varasm.h wide-int.h.
15151 * hw-doloop.c: Likewise.
15152 * ira-color.c: Likewise.
15153 * ira-emit.c: Likewise.
15154 * loop-doloop.c: Likewise.
15155 * loop-invariant.c: Likewise.
15156 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15157 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
15158 statistics.h stmt.h tree.h varasm.h wide-int.h.
15159 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
15160 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
15161 statistics.h stmt.h tree.h varasm.h wide-int.h.
15162 * combine-stack-adj.c: Likewise.
15165 * ifcvt.c: Likewise.
15166 * ira-costs.c: Likewise.
15167 * jump.c: Likewise.
15168 * lra-coalesce.c: Likewise.
15169 * lra-spills.c: Likewise.
15170 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15171 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
15172 stmt.h varasm.h wide-int.h.
15173 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15174 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15176 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
15177 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
15178 statistics.h stmt.h varasm.h wide-int.h.
15179 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
15180 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
15181 varasm.h wide-int.h.
15182 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
15183 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15184 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
15185 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
15186 statistics.h stmt.h.
15187 * config/tilepro/tilepro.c: Likewise.
15188 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
15189 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
15190 * config/pdp11/pdp11.c: Likewise.
15191 * config/xtensa/xtensa.c: Likewise.
15192 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
15193 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15195 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15196 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15197 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
15198 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15199 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15200 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
15201 * rtl-chkp.c: Likewise.
15202 * tree-chkp-opt.c: Likewise.
15203 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
15204 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15205 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
15206 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15207 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15208 statistics.h stmt.h.
15209 * tree-vect-data-refs.c: Likewise.
15210 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
15211 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15212 rtl.h statistics.h stmt.h varasm.h.
15213 * internal-fn.c: Likewise.
15214 * ipa-icf-gimple.c: Likewise.
15215 * lto-section-out.c: Likewise.
15216 * tree-data-ref.c: Likewise.
15217 * tree-nested.c: Likewise.
15218 * tree-outof-ssa.c: Likewise.
15219 * tree-predcom.c: Likewise.
15220 * tree-pretty-print.c: Likewise.
15221 * tree-scalar-evolution.c: Likewise.
15222 * tree-ssa-strlen.c: Likewise.
15223 * tree-vect-loop.c: Likewise.
15224 * tree-vect-patterns.c: Likewise.
15225 * tree-vect-slp.c: Likewise.
15226 * tree-vect-stmts.c: Likewise.
15227 * tsan.c: Likewise.
15228 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15229 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
15231 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
15232 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15233 statistics.h stmt.h varasm.h.
15234 * loop-unroll.c: Likewise.
15235 * ubsan.c: Likewise.
15236 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
15237 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
15239 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15240 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
15241 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
15242 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15243 statistics.h stmt.h.
15244 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
15245 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15246 statistics.h stmt.h varasm.h.
15247 * gimple-match-head.c: Likewise.
15248 * lto-cgraph.c: Likewise.
15249 * lto-section-in.c: Likewise.
15250 * lto-streamer-in.c: Likewise.
15251 * lto-streamer-out.c: Likewise.
15252 * tree-affine.c: Likewise.
15253 * tree-cfg.c: Likewise.
15254 * tree-cfgcleanup.c: Likewise.
15255 * tree-if-conv.c: Likewise.
15256 * tree-into-ssa.c: Likewise.
15257 * tree-ssa-alias.c: Likewise.
15258 * tree-ssa-copyrename.c: Likewise.
15259 * tree-ssa-dse.c: Likewise.
15260 * tree-ssa-forwprop.c: Likewise.
15261 * tree-ssa-live.c: Likewise.
15262 * tree-ssa-math-opts.c: Likewise.
15263 * tree-ssa-pre.c: Likewise.
15264 * tree-ssa-sccvn.c: Likewise.
15265 * tree-tailcall.c: Likewise.
15266 * tree-vect-generic.c: Likewise.
15267 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15268 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
15269 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15270 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
15271 * varasm.c: Likewise.
15272 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15273 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
15275 * init-regs.c: Likewise.
15277 * omp-low.c: Likewise.
15278 * stack-ptr-mod.c: Likewise.
15279 * tree-ssa-reassoc.c: Likewise.
15280 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15281 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
15283 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15284 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
15285 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15286 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
15287 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15288 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
15289 * tree-ssa-phiopt.c: Likewise.
15290 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15291 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15292 * config/fr30/fr30.c: Likewise.
15293 * config/frv/frv.c: Likewise.
15294 * expr.c: Likewise.
15295 * final.c: Likewise.
15296 * optabs.c: Likewise.
15297 * passes.c: Likewise.
15298 * simplify-rtx.c: Likewise.
15299 * stmt.c: Likewise.
15300 * toplev.c: Likewise.
15301 * var-tracking.c: Likewise.
15302 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15303 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15304 * lower-subreg.c: Likewise.
15305 * postreload-gcse.c: Likewise.
15307 * reginfo.c: Likewise.
15308 * store-motion.c: Likewise.
15309 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15310 fixed-value.h hashtab.h real.h stmt.h varasm.h.
15311 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15312 fixed-value.h hashtab.h statistics.h stmt.h.
15313 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15314 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15315 * except.c: Likewise.
15316 * explow.c: Likewise.
15317 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15318 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
15320 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15321 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
15322 * tree-ssa-structalias.c: Likewise.
15323 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15324 fixed-value.h insn-config.h real.h statistics.h.
15325 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15326 fixed-value.h insn-config.h real.h statistics.h stmt.h.
15327 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15328 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15329 * cfgbuild.c: Likewise.
15330 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15331 fixed-value.h real.h rtl.h statistics.h stmt.h.
15332 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15333 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15334 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15335 fixed-value.h real.h statistics.h stmt.h.
15336 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15337 fixed-value.h real.h statistics.h stmt.h varasm.h.
15338 * cprop.c: Likewise.
15339 * modulo-sched.c: Likewise.
15340 * postreload.c: Likewise.
15341 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15342 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
15343 statistics.h stmt.h varasm.h.
15344 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
15345 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15346 rtl.h statistics.h stmt.h varasm.h.
15347 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
15348 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
15350 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15351 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
15353 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
15354 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
15356 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
15357 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15358 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15359 function.h real.h statistics.h stmt.h varasm.h.
15360 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15361 insn-config.h real.h statistics.h stmt.h.
15362 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15363 statistics.h stmt.h.
15364 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
15365 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
15366 statistics.h stmt.h varasm.h.
15367 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
15368 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
15369 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15370 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
15371 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
15372 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15373 statistics.h stmt.h varasm.h.
15374 * ipa-polymorphic-call.c: Likewise.
15375 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
15376 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15377 statistics.h stmt.h.
15378 * config/c6x/c6x.c: Likewise.
15379 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
15380 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15381 statistics.h stmt.h varasm.h.
15382 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
15383 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
15385 * ipa-split.c: Likewise.
15386 * tree-eh.c: Likewise.
15387 * tree-ssa-dce.c: Likewise.
15388 * tree-ssa-loop-niter.c: Likewise.
15389 * tree-vrp.c: Likewise.
15390 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
15391 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
15393 * config/nds32/nds32-fp-as-gp.c: Likewise.
15394 * config/nds32/nds32-intrinsic.c: Likewise.
15395 * config/nds32/nds32-isr.c: Likewise.
15396 * config/nds32/nds32-md-auxiliary.c: Likewise.
15397 * config/nds32/nds32-memory-manipulation.c: Likewise.
15398 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15399 * config/nds32/nds32-predicates.c: Likewise.
15400 * config/nds32/nds32.c: Likewise.
15401 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
15402 fixed-value.h hashtab.h real.h statistics.h.
15403 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
15404 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15405 * config/arm/arm.c: Likewise.
15406 * config/avr/avr.c: Likewise.
15407 * config/bfin/bfin.c: Likewise.
15408 * config/h8300/h8300.c: Likewise.
15409 * config/i386/i386.c: Likewise.
15410 * config/ia64/ia64.c: Likewise.
15411 * config/iq2000/iq2000.c: Likewise.
15412 * config/m32c/m32c.c: Likewise.
15413 * config/m32r/m32r.c: Likewise.
15414 * config/m68k/m68k.c: Likewise.
15415 * config/mcore/mcore.c: Likewise.
15416 * config/mep/mep.c: Likewise.
15417 * config/mips/mips.c: Likewise.
15418 * config/mn10300/mn10300.c: Likewise.
15419 * config/moxie/moxie.c: Likewise.
15420 * config/pa/pa.c: Likewise.
15421 * config/rl78/rl78.c: Likewise.
15422 * config/rx/rx.c: Likewise.
15423 * config/s390/s390.c: Likewise.
15424 * config/sh/sh.c: Likewise.
15425 * config/sparc/sparc.c: Likewise.
15426 * config/spu/spu.c: Likewise.
15427 * config/stormy16/stormy16.c: Likewise.
15428 * config/v850/v850.c: Likewise.
15429 * config/vax/vax.c: Likewise.
15430 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
15431 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15432 * config/msp430/msp430.c: Likewise.
15433 * predict.c: Likewise.
15434 * value-prof.c: Likewise.
15435 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
15436 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
15437 * config/microblaze/microblaze.c: Likewise.
15438 * config/nios2/nios2.c: Likewise.
15439 * config/rs6000/rs6000.c: Likewise.
15440 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15441 insn-config.h real.h rtl.h statistics.h stmt.h.
15442 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15443 insn-config.h real.h statistics.h stmt.h.
15444 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
15445 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15446 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
15447 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15448 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
15449 fixed-value.h real.h statistics.h stmt.h.
15450 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
15451 fixed-value.h statistics.h stmt.h.
15452 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
15455 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15457 * gengtype.c (create_user_defined_type): Workaround
15458 -Wmaybe-uninitialized false positives.
15459 * cse.c (fold_rtx): Likewise.
15460 * loop-invariant.c (gain_for_invariant): Likewise.
15462 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
15464 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
15465 set the memory attributes in all cases but clear MEM_EXPR if need be.
15467 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15469 PR tree-optimization/64434
15470 * cfgexpand.c (reorder_operands): New function.
15471 (expand_gimple_basic_block): Insert call of reorder_operands if
15474 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
15476 * config/mips/micromips.md (*swp): Remove explicit parallel.
15477 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
15478 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
15479 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
15480 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
15481 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
15482 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
15483 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
15484 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
15485 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
15486 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
15487 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
15488 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
15489 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
15490 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
15491 (mips_wrdsp): Likewise.
15492 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
15494 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
15495 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
15496 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
15497 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
15498 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
15499 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
15500 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
15501 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
15502 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
15504 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15506 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
15507 (mips_print_operand): Support 'y' to print exact log2 in decimal
15509 * config/mips/mips.h (ISA_HAS_LSA): New define.
15510 (ISA_HAS_DLSA): Likewise.
15511 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
15512 * config/mips/predicates.md (const_immlsa_operand): New predicate.
15514 2015-01-15 Martin Liska <mliska@suse.cz>
15517 * optc-save-gen.awk: Add support for array types.
15519 2015-01-15 Richard Biener <rguenther@suse.de>
15521 PR middle-end/64365
15522 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
15523 for MEM_REF access functions with the same base can never partially
15526 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
15528 * common.opt: New option -fstack-protector-explicit.
15529 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
15530 (stack_protect_decl_phase): Handle stack_protect attribute for
15531 explicit stack protection requests.
15532 (expand_used_vars): Similarly.
15533 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
15534 * doc/extend.texi: Add documentation for "stack_protect" attribute.
15535 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
15537 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
15540 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
15542 (sh_extending_set_of_reg): New struct.
15543 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
15544 sh_remove_reg_dead_or_unused_notes): New Declarations.
15545 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
15546 sh_find_extending_set_of_reg, sh_split_tst_subregs,
15547 sh_extending_set_of_reg::use_as_extended_reg): New functions.
15548 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
15549 convert to insn_and_split and use new function sh_split_tst_subregs.
15551 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
15553 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
15555 (Optimization Options): Move -fuse-ld documentation to...
15556 (Link Options): ...here.
15558 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15560 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
15562 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
15563 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
15564 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
15565 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
15566 instead of ZR for the memory operand of LL/SC.
15567 (compare_and_swap_12, sync_add<mode>): Likewise.
15568 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
15569 (sync_new_<optab>_12, sync_nand_12): Likewise.
15570 (sync_old_nand_12, sync_new_nand_12): Likewise.
15571 (sync_sub<mode>, sync_old_add<mode>): Likewise.
15572 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
15573 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
15574 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
15575 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
15576 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
15577 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
15578 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
15579 * doc/md.texi (ZC): Update description.
15581 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15583 * builtins.c (expand_builtin_atomic_exchange): Remove error when
15584 memory model is CONSUME.
15585 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
15586 expand_builtin_atomic_store): Change invalid memory model errors to
15588 (expand_builtin_atomic_clear): Change invalid model errors to warnings
15589 and issue warning for CONSUME.
15591 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
15593 * lto-cgraph: Update function comments for
15594 lto_symtab_encoder_encode_*.
15596 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15598 * Makefile.in (site.exp): Do not set ENABLE_LTO.
15600 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15602 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
15603 * lto-cgraph.c (select_what_to_stream): Remove argument, use
15604 lto_stream_offload_p instead.
15605 * lto-streamer.h (select_what_to_stream): Remove argument.
15606 * passes.c (ipa_write_summaries): Likewise.
15607 * tree-pass.h (ipa_write_summaries): Likewise.
15609 2015-01-14 Richard Biener <rguenther@suse.de>
15611 PR tree-optimization/59354
15612 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
15613 groups larger than the slp group size as having gaps.
15615 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15617 PR middle-end/59448
15618 * builtins.c (get_memmodel): Promote consume to acquire always.
15620 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15623 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
15626 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15629 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
15631 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
15632 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
15633 AVX512VBMI, as it implies AVX512BW.
15635 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15638 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
15639 (vec_unpacks_hi_v16sf): Ditto.
15641 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15643 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
15646 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15648 * doc/invoke.texi (mapcs): Mention deprecation.
15649 (mapcs-frame): Likewise.
15651 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
15654 * config/arm/arm.c (callee_saved_reg_p): Define.
15655 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
15656 register is callee saved instead of !call_used_regs[reg].
15657 (thumb1_compute_save_reg_mask): Likewise.
15659 2015-01-14 Hale Wang <hale.wang@arm.com>
15661 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
15664 2015-01-14 Richard Biener <rguenther@suse.de>
15667 * tree-inline.c (insert_debug_decl_map): Check destination
15668 function MAY_HAVE_DEBUG_STMTS.
15669 (insert_init_debug_bind): Likewise.
15670 (insert_init_stmt): Remove redundant check.
15671 (remap_gimple_stmt): Drop debug stmts if the destination
15672 function has var-tracking assignments disabled.
15674 2015-01-14 Martin Liska <mliska@suse.cz>
15676 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
15677 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
15679 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15682 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
15683 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
15685 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15687 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
15688 level from an ARCH; do not inject the default.
15689 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
15690 MIPS_ISA_LEVEL_SPEC.
15691 (MIPS_ISA_NAN2008_SPEC): Update comment.
15692 (BASE_DRIVER_SELF_SPECS): Likewise.
15693 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
15694 MIPS_DEFAULT_ISA_LEVEL_SPEC.
15695 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
15696 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
15697 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
15699 2015-01-14 Richard Biener <rguenther@suse.de>
15701 PR tree-optimization/64493
15702 PR tree-optimization/64495
15703 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
15704 assign the proper vectorized PHI to the inner loop exit PHIs.
15706 2015-01-14 Joey Ye <joey.ye@arm.com>
15708 * config/arm/arm.c (arm_compute_save_reg_mask):
15709 Do not save lr in case of tail call.
15710 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
15712 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
15714 * tree-vrp.c (check_array_ref): Emit more warnings
15715 for warn_array_bounds >= 2.
15716 * common.opt: New option -Warray-bounds=.
15717 * doc/invoke.texi: Document -Warray-bounds=.
15719 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
15721 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
15722 (mforbid-fp-as-gp): Remove.
15724 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
15725 (nds32_symbol_load_store_p): Remove.
15726 (nds32_fp_as_gp_check_available): Clean up implementation.
15727 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
15729 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
15730 fp-as-gp and ex9 cases.
15732 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15734 * tree-profile.c (init_ic_make_global_vars): Drop workaround
15735 for bintuils bug 14342.
15736 (init_ic_make_global_vars): Likewise.
15737 (gimple_init_edge_profiler): Likewise.
15738 (gimple_gen_ic_func_profiler): Likewise.
15740 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15742 * ipa-inline.c (inline_small_functions): Swap the operands in
15745 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15748 * ipa-inline-analysis.c (node_growth_cache): Remove.
15749 (initialize_growth_caches): Do not initialize it.
15750 (free_growth_caches): Do not free it.
15751 (do_estimate_growth): Rename to ...
15752 (estimate_growth): ... this one; drop growth cache code.
15753 (growth_likely_positive): Always go the heuristics way.
15754 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
15755 (reset_edge_caches): Do not reset node growth.
15756 (heap_edge_removal_hook): Do not maintain cache.
15757 (inline_small_functions): Likewise; strenghten sanity check.
15758 (ipa_inline): Do not maintain caches.
15759 * ipa-inline.h (node_growth_cache): Remove.
15760 (do_estimate_growth): Remove to ...
15761 (estimate_growth): this one; remove inline version.
15762 (reset_node_growth_cache): Remove.
15764 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15767 * ipa-inline.c (inline_small_functions): Update callee keys after
15768 resolving speculation
15769 (inline_small_functions): Always check monotonicity of the queue.
15771 2015-01-13 Marek Polacek <polacek@redhat.com>
15773 PR middle-end/64391
15774 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
15776 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15778 PR rtl-optimization/64286
15779 * ree.c (combine_reaching_defs): Move part of comment earlier,
15780 remove !SCALAR_INT_MODE_P check.
15781 (add_removable_extension): Don't add vector mode
15782 extensions if all uses of the source register aren't the same
15785 2015-01-13 Renlin Li <renlin.li@arm.com>
15787 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
15788 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
15790 2015-01-13 Martin Liska <mliska@suse.cz>
15792 * ipa-icf.c (sem_function::equals_private): Call new functions
15793 cl_target_option_print_diff and cl_optimization_print_diff.
15794 * optc-save-gen.awk (cl_target_option_print_diff): New function.
15795 (cl_optimization_print_diff): Likewise.
15796 * opth-gen.awk: Likewise.
15798 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
15800 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
15801 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
15802 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
15803 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
15804 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
15805 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
15807 2015-01-13 Andrew Pinski <apinski@cavium.com>
15809 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
15810 instead of src mode.
15812 2015-01-13 Richard Biener <rguenther@suse.de>
15815 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
15818 2015-01-13 Andrew Pinski <apinski@cavium.com>
15820 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
15822 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
15824 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15826 PR middle-end/63974
15827 * cfgexpand.c (expand_computed_goto): Don't call
15828 convert_memory_address here.
15830 2015-01-13 Richard Biener <rguenther@suse.de>
15832 PR tree-optimization/64406
15833 * tree-loop-distibution.c (pass_loop_distribution::execute):
15834 Reset the SCEV hashtable if we distributed anything.
15836 2015-01-13 Richard Biener <rguenther@suse.de>
15838 PR tree-optimization/64404
15839 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
15840 SLP types for CSEd loads.
15842 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15844 PR tree-optimization/64436
15845 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
15846 merge of two symbolic numbers for a bitwise OR to ...
15847 (perform_symbolic_merge): This. Also fix computation of the range and
15848 end of the symbolic number corresponding to the result of a bitwise OR.
15850 2015-01-13 Richard Biener <rguenther@suse.de>
15852 PR tree-optimization/64568
15853 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
15854 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
15856 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15858 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
15859 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
15861 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15863 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
15864 target-specific symbol_ref flag.
15865 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
15866 resides in rodata section.
15867 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
15868 (nds32_encode_section_info): New function.
15870 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15872 * config/nds32/nds32.md (call): Use pseudo instruction bal which
15873 clobbers TA_REGNUM if large code model is specified.
15874 (call_register): Likewise.
15875 (call_immediate): Likewise.
15876 (call_value): Likewise.
15877 (call_value_register): Likewise.
15878 (call_value_immediate): Likewise.
15880 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15882 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
15883 (TARGET_CMODEL_MEDIUM): New macro.
15884 (TARGET_CMODEL_LARGE): New macro.
15885 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
15886 code model setting in assembly code.
15888 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15890 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
15891 Remove MASK_GP_DIRECT flag.
15892 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
15893 one of the multilib default options.
15894 * config/nds32/nds32.opt (mgp-direct): Remove.
15895 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
15896 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
15898 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15900 * config/nds32/nds32.opt (mcmodel): Add new option.
15901 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
15902 to describe code model.
15904 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
15907 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
15909 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
15911 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
15912 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
15913 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
15914 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
15915 __builtin_sh_set_fpscr.
15917 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15919 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
15920 after a funtion name just to indicate it is a function.
15921 ([-fsanitize-undefined-trap-on-error]): Likewise.
15922 ([-fdbg-cnt=]): Likewise.
15923 ([-mmemcpy]): Likewise.
15924 ([-mflush-func]): Likewise.
15925 ([-msynci]): Likewise.
15927 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15929 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
15932 2015-01-12 Jakub Jelinek <jakub@redhat.com>
15934 PR tree-optimization/64563
15935 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
15936 instead of != VR_VARYING.
15939 * config/i386/i386.c (ix86_expand_prologue): Add
15940 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
15942 PR tree-optimization/64454
15943 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
15944 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
15945 for signed or [0, op1 - 1] for unsigned modulo.
15946 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15947 even if op1 does not satisfy integer_pow2p.
15950 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
15952 2015-01-12 Jeff Law <law@redhat.com>
15955 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
15956 (trunchiqi2, truncsihi2): Similarly.
15958 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
15959 rather than calling F.
15961 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
15963 * tsan.c (instrument_expr): Use force_gimple_operand.
15964 Use may_be_nonaddressable_p instead of is_gimple_addressable.
15966 2015-01-12 Richard Biener <rguenther@suse.de>
15968 PR tree-optimization/64530
15969 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
15972 2015-01-12 Richard Biener <rguenther@suse.de>
15974 PR middle-end/64357
15975 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
15978 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15980 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
15981 Cortex-A17 tuning parameters.
15982 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
15984 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15986 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
15987 * config/arm/arm.c (arm_macro_fusion_p): New function.
15988 (arm_macro_fusion_pair_p): Likewise.
15989 (TARGET_SCHED_MACRO_FUSION_P): Define.
15990 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
15991 (ARM_FUSE_NOTHING): Likewise.
15992 (ARM_FUSE_MOVW_MOVT): Likewise.
15993 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
15994 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
15995 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
15996 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
15997 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
15998 arm_cortex_a5_tune): Specify fuseable_ops value.
16000 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
16003 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
16004 test for PIE with copy reloc.
16005 * configure: Regenerated.
16007 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16009 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
16011 (arm_tls_descseq_addr): Likewise.
16012 (arm_gen_movmemqi): Likewise.
16013 (arm_expand_epilogue_apcs_frame): Likewise.
16014 (arm_expand_epilogue): Likewise.
16015 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
16018 2015-01-12 Martin Liska <mliska@suse.cz>
16021 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
16022 volatility for correct operands.
16024 2015-01-12 Martin Liska <mliska@suse.cz>
16026 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
16027 that a function is not leaf.
16028 (sem_function::compare_polymorphic_p): Likewise.
16030 2015-01-12 Martin Liska <mliska@suse.cz>
16032 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
16033 that a function is not leaf.
16034 (sem_function::compare_polymorphic_p): Likewise.
16036 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16038 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
16039 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
16040 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
16041 fold-const.h, tree-check.h.
16043 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
16047 * ipa-inline.c (compute_uninlined_call_time,
16048 compute_inlined_call_time): Use counts for extra precision when
16050 (big_speedup_p): Fix formating.
16051 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
16052 (relative_time_benefit): Remove.
16053 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
16054 merge guessed and read profile paths.
16055 (inline_small_functions): Count only !optimize_size functions into
16056 initial size; be more lax about sanity check when profile is used;
16057 be sure to update inlined function profile when profile is read.
16059 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
16062 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
16063 cost when edge becomes direct.
16064 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
16065 is resolved or when introducing new speculation.
16067 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
16071 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
16072 '||' to fix typo issue.
16074 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
16075 accept and return NULL.
16077 2015-01-12 Martin Liska <mliska@suse.cz>
16079 * cgraph.c (cgraph_edge::remove_callee): Move function to header
16080 file for being inlined.
16081 (cgraph_set_edge_callee): Delete.
16082 (cgraph_edge::redirect_callee): Move function to header file
16084 (cgraph_edge::make_direct): Use new function.
16085 (cgraph_edge::dump_edge_flags): New function created from
16086 static dump_edge_flags function.
16087 (cgraph_node::dump): Use new function.
16088 (cgraph_edge::verify_count_and_frequency): New function created
16089 from verify_edge_count_and_frequency.
16090 (cgraph_edge::verify_corresponds_to_fndecl): New function created
16091 from verify_edge_corresponds_to_fndecl.
16092 (verify_edge_corresponds_to_fndecl): Delete.
16093 (cgraph_node::verify_node): Use new function.
16094 * cgraph.h (cgraph_edge::set_callee): New function.
16095 (cgraph_edge::dump_edge_flags): Likewise.
16096 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
16098 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
16100 * ipa-utils.c (estimate_function_body_sizes): Do not
16101 free node params when called late with early=true.
16103 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
16105 * doc/md.texi (Instruction Patterns): Rewrite text for
16107 (Example): Likewise.
16109 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
16111 * doc/invoke.texi (Option Summary): Break long lines.
16112 [(-fdiagnostics-color)]: Put long literal in @smallexample
16114 [(-fsanitize-recover)]: Likewise.
16115 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
16116 [(-ffast-math)]: Likewise.
16117 [(--param max-inline-insns-recursive)]: Likewise.
16118 [(--param max-inline-recursive-depth)]: Likewise.
16119 [(-mno-text-section-literals)]: Likewise.
16121 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
16123 * doc/install.texi: Update for libgomp being renamed from "GNU
16124 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
16126 * doc/sourcebuild.texi: Likewise.
16128 2015-01-10 Anthony Green <green@moxielogic.com>
16130 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
16131 mul.x availability for moxiebox configuration.
16133 2015-01-09 Anthony Green <green@moxielogic.com>
16135 * config/moxie/moxie.md: Tabify assembly output.
16137 2015-01-09 Anthony Green <green@moxielogic.com>
16139 * config/moxie/moxie.md (CC_REG): Correct register definition.
16141 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
16143 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
16144 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
16147 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16149 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
16151 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
16152 Jakub Jelinek <jakub@redhat.com>
16154 PR middle-end/64412
16155 * lto-streamer.h (lto_stream_offload_p): New declaration.
16156 * lto-streamer.c (lto_stream_offload_p): New variable.
16157 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
16158 at the same time as section_name_prefix.
16159 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
16160 if lto_stream_offload_p.
16161 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
16162 stream TREE_TARGET_OPTION if lto_stream_offload_p.
16163 (write_ts_function_decl_tree_pointers): Don't
16164 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
16165 * tree-streamer-in.c (unpack_value_fields): Don't stream
16166 TREE_TARGET_OPTION in if ACCEL_COMPILER.
16167 (lto_input_ts_function_decl_tree_pointers): Don't stream
16168 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
16169 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
16170 instead of section_name_prefix string comparisons.
16172 2015-01-09 Jakub Jelinek <jakub@redhat.com>
16174 PR rtl-optimization/64536
16175 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
16178 2015-01-09 Michael Collison <michael.collison@linaro.org>
16180 PR tree-optimization/64322
16181 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
16182 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
16184 2015-01-09 Tom de Vries <tom@codesourcery.com>
16186 PR rtl-optimization/64539
16187 * regcprop.c (kill_clobbered_values): Factor out of ...
16188 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
16189 instead of note_stores with kill_clobbered_value.
16191 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16193 * ginclude/unwind-arm-common.h: Revert previous commit.
16195 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16197 * config.gcc (arm*-*-freebsd*): New configuration.
16198 * config/arm/freebsd.h: New file.
16199 * config.host: Add extra components for arm*-*-freebsd*.
16200 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
16201 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
16203 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16205 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
16207 * config/rs6000/t-rtems: Add e6500 multilibs.
16209 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16211 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
16214 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16216 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
16217 MULTILIB_EXCEPTIONS.
16219 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16221 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
16222 MULTILIB_EXCEPTIONS.
16224 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16226 * config/arm/t-rtems-eabi: Rename to...
16227 * config/arm/t-rtems: ...this.
16228 * config/arm/rtems-eabi.h: Rename to...
16229 * config/arm/rtems.h: ...this.
16230 * config.gcc (arm*-*-rtems*): Reflect changes above.
16232 2015-01-09 Richard Biener <rguenther@suse.de>
16234 PR tree-optimization/64410
16235 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
16237 (execute_update_addresses_taken): Deal with that.
16238 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
16239 loads/stores for complex variables.
16241 2015-01-09 Martin Liska <mliska@suse.cz>
16243 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
16245 (func_checker::compare_memory_operand): New function.
16246 (func_checker::compare_operand): Split case to newly
16248 (func_checker::compare_cst_or_decl): New function.
16249 (func_checker::compare_gimple_call): Identify
16251 (func_checker::compare_gimple_assign): Likewise.
16252 * ipa-icf-gimple.h: New function.
16254 2015-01-09 Martin Liska <mliska@suse.cz>
16257 * sreal.c (sreal::dump): Change unsigned format to signed for
16259 (sreal::to_double): Replace exp2 with scalbln.
16261 2015-01-09 Martin Liska <mliska@suse.cz>
16263 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
16264 * ipa-icf.c (sem_function::equals_private): Add support for target and
16265 (sem_item_optimizer::merge_classes): Remove redundant function
16266 optimization flags comparison.
16267 * tree.h (target_opts_for_fn): New function.
16269 2015-01-09 Tom de Vries <tom@codesourcery.com>
16271 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
16273 2015-01-09 Kito Cheng <kito@0xlab.org>
16275 PR rtl-optimization/64348
16276 * lra-constraints.c (split_reg): Fix caller-save store/restore
16277 instruction generation.
16279 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
16281 PR gcov-profile/61790
16282 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
16283 long long. Fallback to int64_t if host doesn't have long long and
16284 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
16286 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16288 PR tree-optimization/63989
16289 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
16290 from 1000 to 10000.
16291 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
16292 (get_stridx): If we don't have a record for certain SSA_NAME,
16293 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
16294 constant offset, call get_stridx_plus_constant.
16295 (get_stridx_plus_constant): New function.
16296 (zero_length_string): Don't use get_stridx here.
16299 PR middle-end/64388
16300 * dse.c (struct insn_info): Mention frame_read set also
16301 before reload for tail calls on some targets.
16302 (scan_insn): Revert 2014-12-22 change. Set frame_read
16303 also before reload for tail calls if
16304 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
16305 instead of add_non_frame_wild_read for non-const/memset
16306 tail calls after reload.
16308 2015-01-08 Jason Merrill <jason@redhat.com>
16310 * ubsan.c (do_ubsan_in_current_function): New.
16311 (pass_ubsan::gate): Use it.
16312 * ubsan.h: Declare it.
16313 * convert.c (convert_to_integer): Use it.
16315 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16318 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
16319 compare_code when it is unconditionally overwritten afterwards.
16320 Use ix86_reverse_condition instead of reverse_condition. Don't
16321 change code if *reverse_condition* returned UNKNOWN and don't
16322 swap ct/cf and negate diff in that case.
16324 2015-01-08 Mike Stump <mikestump@comcast.net>
16326 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
16327 (pass_tsan_O0::gate): Likewise.
16328 * extend.texi (Function Attributes): Add no_sanitize_thread
16331 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
16333 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
16334 for registering builtins.
16335 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
16336 add -fopenmp to the argv_obstack used when invoking
16337 compile_for_target.
16339 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
16340 add "-m32" or "-m64" to argv_obstack.
16341 (generate_host_descr_file): Likewise, when invoking host_compiler.
16342 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
16345 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16347 * config/sh/sh-mem.cc: Use constant as second operand when emitting
16350 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16353 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
16354 constant load if constant operand fits into I08.
16356 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16359 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
16360 and TREE_THIS_VOLATILE for MEM_REFs.
16361 (build5_stat): Fix up initialization of TREE_READONLY and
16362 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
16364 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
16367 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
16368 of r for the second alternative of the destination operand.
16370 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
16373 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
16375 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16377 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
16379 ([-fivar-visibility], [-fvisibility]): Likewise.
16381 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16383 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
16384 the file where @code, @command, etc is more appropriate.
16386 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
16388 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
16389 of -mrecip= documentation.
16391 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16394 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
16395 correct reload handler if -m32 -mpowerpc64 is used.
16397 2015-01-06 Tom de Vries <tom@codesourcery.com>
16399 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
16401 2015-01-08 Christian Bruel <christian.bruel@st.com>
16404 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
16406 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
16408 PR tree-optimization/63259
16409 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
16410 if optab exists for 16bit byteswap.
16412 2015-01-06 Jakub Jelinek <jakub@redhat.com>
16414 * opts.c (common_handle_option): Add support for
16415 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
16416 * doc/invoke.texi: Document -fno-sanitize=all,
16417 -f{,no-}sanitize-recover=all. Document that
16418 -fsanitize=float-cast-overflow is not enabled
16419 by -fsanitize=undefined. Fix up documentation
16420 of -f{,no-}sanitize-recover.
16422 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
16424 * config.gcc: Add Visium support.
16425 * configure.ac: Likewise.
16426 * configure: Regenerate.
16427 * doc/extend.texi (interrupt attribute): Add Visium.
16428 * doc/invoke.texi: Document Visium options.
16429 * doc/install.texi: Document Visium target.
16430 * doc/md.texi: Document Visium constraints.
16431 * common/config/visium: New directory.
16432 * config/visium: Likewise.
16434 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16436 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
16437 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
16439 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16441 * combine.c (combine_validate_cost): Do not count the cost of a
16442 split I2 twice. Do not display it twice in the dump, either.
16444 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16446 Revert parts of r219199.
16447 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
16449 ([-Wtraditional]): Restore markup on <limits.h>.
16451 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
16454 * doc/invoke.texi: Document -Wsuggest-override.
16456 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
16458 PR rtl-optimization/64287
16459 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
16460 (process_options): Disable flag_ipa_ra if profiling.
16462 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
16464 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
16466 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
16468 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
16469 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
16470 put under #if TARGET_LOOPS guard.
16472 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
16474 * config/i386/i386.c (output_387_binary_op): Use std::swap.
16476 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
16478 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
16479 * rtl.h (refers_to_regno_p): Add overload.
16481 * bt-load.c: Likewise.
16482 * combine.c: Likewise.
16483 * df-scan.c: Likewise.
16484 * sched-deps.c: Likewise.
16485 * config/s390/s390.c: Likewise.
16486 * config/m32r/m32r.c: Likewise.
16487 * config/rs6000/spe.md: Likewise.
16488 * config/rs6000/rs6000.c: Likewise.
16489 * config/pa/pa.c: Likewise.
16490 * config/stormy16/stormy16.c: Likewise.
16491 * config/cris/cris.c: Likewise.
16492 * config/arc/arc.md: Likewise.
16493 * config/arc/arc.c: Likewise.
16494 * config/sh/sh.md: Likewise.
16495 * config/sh/sh.c: Likewise.
16496 * config/frv/frv.c: Likewise.
16498 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16501 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
16502 call as cleanup of the whole body.
16503 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
16504 * tsan.c (replace_func_exit): New function.
16505 (instrument_func_exit): Moved earlier.
16506 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
16507 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
16509 (tsan_pass): Don't call instrument_func_exit.
16510 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
16511 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
16515 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
16516 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
16517 it to libubsan handler instead of EXPR. Fold comparisons earlier,
16518 if the result is integer_zerop, return NULL_TREE.
16519 * convert.c (convert_to_integer): Pass expr as ARG.
16521 PR tree-optimization/64465
16522 * tree-inline.c (redirect_all_calls): During inlining
16523 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
16524 changed the stmt to a non-throwing call.
16526 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16528 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
16529 etc markup throughout the file.
16531 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16533 Enable experimental TSAN support for Ada.
16534 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
16536 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16538 PR tree-optimization/64494
16539 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
16540 clear SSA_NAME_ANTI_RANGE_P flag.
16542 2015-01-05 Marek Polacek <polacek@redhat.com>
16544 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
16546 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16548 Update copyright years.
16550 * gcc.c (process_command): Update copyright notice dates.
16551 * gcov-dump.c: Ditto.
16553 * doc/cpp.texi: Bump @copying's copyright year.
16554 * doc/cppinternals.texi: Ditto.
16555 * doc/gcc.texi: Ditto.
16556 * doc/gccint.texi: Ditto.
16557 * doc/gcov.texi: Ditto.
16558 * doc/install.texi: Ditto.
16559 * doc/invoke.texi: Ditto.
16561 * auto-profile.c, auto-profile.h: Fix up Copyright line.
16563 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
16565 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
16567 ([-fvtable-verify], [-fvtv-debug]): Likewise.
16568 ([-Wabi]): Likewise.
16569 ([-fmessage-length]): Likewise.
16570 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
16571 ([-Wno-discarded-qualifiers]): Likewise.
16572 ([-Wnodiscarded-array-qualifiers]): Likewise.
16573 ([-Wno-virtual-move-assign]): Likewise.
16574 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
16575 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
16576 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
16577 ([-fsanitize-undefined-trap-on-error]): Likewise.
16578 ([-floop-interchange]): Likewise.
16579 ([-ftree-coalesce-inlined-vars]): Likewise.
16580 ([-fvect-cost-model]): Likewise.
16581 ([-flto]): Likewise.
16582 ([--param]): Likewise.
16583 (Spec Files): Likewise.
16584 ([-mstrict-align]): Likewise.
16585 ([-mfix-cortex-a53-835769]): Likewise.
16586 ([-march], [-mtune]): Likewise.
16587 ([-mpic-register]): Likewise.
16588 ([-munaligned-access]): Likewise.
16589 ([-msp8]): Likewise.
16590 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
16591 (AVR Built-in Macros): Likewise.
16592 ([-mpreferred-stack-boundary]): Likewise.
16593 ([-mtune-crtl]): Likewise.
16594 ([-mashf]): Likewise.
16595 ([-mmcu=]): Likewise.
16596 ([-minrt]): Likewise.
16597 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
16598 ([-mupper-regs]): Likewise.
16599 ([-matomic-model]): Likewise.
16600 ([-mdiv]): Likewise.
16601 ([-mzdcbranch]): Likewise.
16602 ([-mdisable-callt]): Likewise.
16603 ([-msoft-float]): Likewise.
16604 ([-m8byte-align]): Likewise.
16605 ([-fstack-reuse]): Likewise.
16607 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16609 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
16610 Fix markup, light copy-editing.
16611 ([-fauto-profile]): Rewrite to fix formatting and content
16614 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16616 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
16617 Copy-edit description.
16618 ([-fisolate-erroneous-paths-attribute]): Likewise.
16619 * common.opt (fisolate-erroneous-paths-dereference):
16620 Copy-edit description.
16621 (fisolate-erroneous-paths-attribute): Likewise.
16623 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16625 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
16628 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16630 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
16631 ([-fvtv-debug]): Likewise.
16632 ([-Wc++-compat]): Likewise.
16633 ([-Wc++11-compat]): Likewise.
16634 ([-Wc++14-compat]): Likewise.
16635 ([-Wno-sized-deallocation]): Likewise.
16636 ([-femit-class-debug-always]): Likewise.
16637 ([-femit-struct-debug-detailed]): Likewise.
16638 ([-fno-keep-inline-dllexport]): Likewise.
16639 ([-fira-algorithm]): Likewise.
16640 ([-fira-region]): Likewise.
16641 ([-flra-remat]): Likewise.
16642 ([-fipa-ra]): Likewise.
16643 ([-fhoist-adjacent-loads]): Likewise.
16644 ([-fisolate-erroneous-paths-dereference]): Likewise.
16645 ([-fisolate-erroneous-paths-attribute]): Likewise.
16646 ([-ftree-switch-conversion]): Likewise.
16647 ([-ftree-tail-merge]): Likewise.
16648 ([-ftree-loop-if-convert]): Likewise.
16649 ([-ftree-loop-if-convert-stores]): Likewise.
16650 ([-ftree-loop-distribution]): Likewise.
16651 ([-ftree-loop-distribute-patterns]): Likewise.
16652 ([-flto-compression-level]): Likewise.
16653 ([-flto-report]): Likewise.
16654 ([-flto-report-wpa]): Likewise.
16655 ([-fuse-linker-plugin]): Likewise.
16656 ([-mfix-cortex-a53-835769]): Likewise.
16657 ([-mno-fix-cortex-a53-835769]): Likewise.
16658 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
16659 explicit listing; add a note to the discussion indicating they
16660 exist. Reorder table to group similar options. Add missing
16661 @opindex entries. Add @need commands throughout the table to
16662 allow it to be split across multiple pages.
16663 ([-m8bit-idiv]): Fix @opindex.
16664 ([-mavx256-split-unaligned-load]): Likewise.
16665 ([-mavx256-split-unaligned-store]): Likewise.
16666 ([-mstack-protector-guard]): Likewise.
16667 ([-mcpu=]): Likewise.
16668 ([-mcpu]): Likewise.
16669 ([-mpointer-size=]): Likewise.
16671 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
16673 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
16674 instead of `m' constraint. Likewise for unnamed movb comparison
16675 patterns using reg_before_reload_operand predicate.
16676 * config/pa/predicates.md (reg_before_reload_operand): Tighten
16677 predicate to reject register index and LO_SUM DLT memory forms
16680 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16682 * doc/invoke.texi (Option Summary): Fix spelling of
16683 -fdevirtualize-at-ltrans.
16684 ([-fdevirtualize]): Fix markup.
16685 ([-fdevirtualize-speculatively]): Fix typo.
16686 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
16687 implementor-speaky.
16688 * common.opt (fdevirtualize-at-ltrans): Likewise.
16689 * ipa-devirt.c: Fix typos in comments throughout the file.
16690 (ipa_devirt): Fix typos in format strings for dump output.
16692 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16694 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
16695 discussion of defaults, light copy-editing.
16697 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16699 * tsan.c (instrument_expr): corrected previous checkin.
16701 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16703 Instrument bit field and unaligned accesses for TSAN.
16704 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
16705 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
16706 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
16707 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
16708 unaligned memory regions.
16710 2015-01-01 Anthony Green <green@moxielogic.com>
16712 * config/moxie/predicates.md (moxie_general_movsrc_operand):
16713 Restrict move source register offsets to 16 bits.
16715 Copyright (C) 2015 Free Software Foundation, Inc.
16717 Copying and distribution of this file, with or without modification,
16718 are permitted in any medium without royalty provided the copyright
16719 notice and this notice are preserved.