1 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
4 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
7 2015-06-14 Shiva Chen <shiva0217@gmail.com>
9 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
10 HOST_WIDE_INT parameter.
12 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
15 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
16 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
18 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
20 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
22 * rtl.h (classify_insn): Declare.
23 * emit-rtl.c (classify_insn): Move to...
24 * rtl.c: ...here and add generator support.
25 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
26 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
27 * genemit.c (gen_emit_seq): New function.
28 (gen_expand, gen_split): Use it.
30 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
32 * tree.c (make_vector_stat): Fix comment to state that the
33 function returns a VECTOR_CST.
35 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
37 * gensupport.h (add_implicit_parallel): Declare.
38 * genrecog.c (add_implicit_parallel): Move to...
39 * gensupport.c (add_implicit_parallel): ...here.
40 (process_one_cond_exec): Use it.
41 * genemit.c (gen_insn): Likewise.
43 2015-06-13 Iain Sandoe <iain@codesourcery.com>
46 * passes.c (rest_of_decl_compilation): Do not register globals for
47 early debug if they are declared in built-ins.
49 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
51 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
53 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
55 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
57 (noce_try_cmove_arith): Likewise.
58 (noce_get_alt_condition): Likewise.
60 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
62 * common/config/i386/i386-common.c
63 (OPTION_MASK_ISA_MWAITX_SET): New.
64 (ix86_handle_option): Handle mwaitx.
65 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
66 (x86_64-*-*): Likewise.
67 * config/i386/mwaitxintrin.h: New header.
68 * config/i386/cpuid.h (bit_MWAITX): Define.
69 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
71 * config/i386/i386.opt (mwaitx): New.
72 * config/i386/i386-builtin-types.def
73 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
74 * config/i386/i386-c.c: Define __MWAITX__ if needed.
75 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
77 (ix86_option_override_internal): Handle new option.
78 (processor_alias_table): Added PTA_MWAITX.
79 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
80 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
81 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
82 IX86_BUILTIN_MONITORX built-ins.
83 * config/i386/i386.h (TARGET_MWAITX): New.
84 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
86 (mwaitx): New pattern.
87 (monitorx_<mode>): New pattern.
88 * config/i386/x86intrin.h: Include mwaitxintrin.h.
89 * doc/extend.texi: Document monitorx and mwaitx builtins.
90 * doc/invoke.texi: Document -mmwaitx option.
92 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
94 * emit-rtl.c (need_atomic_barrier_p): Mask model with
95 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
97 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
99 * dbxout.c (xcoff_debug_hooks): Provide a function for
100 register_main_translation_unit hook.
102 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
104 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
105 variants cases from switch.
106 (rs6000_post_atomic_barrier): Same.
107 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
108 (rs6000_expand_atomic_exchange): Same.
109 (rs6000_expand_atomic_op): Same.
110 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
111 SYNC variants cases from switch.
113 (atomic_store): Same.
115 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
117 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
120 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
123 * dwarf2out.c (check_die): Check for common duplicate attributes.
124 (add_location_or_const_value_attribute): Do not add duplicate
126 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
128 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
129 (gen_type_die_with_usage): Call check_die.
130 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
132 2015-06-11 Jason Merrill <jason@redhat.com>
134 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
137 2015-06-11 Marek Polacek <polacek@redhat.com>
139 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
141 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
144 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
145 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
146 (*addx_extend_sp32): Fix pasto.
147 (*subx_extend): Rename into...
148 (*subx_extend_sp32): ...this.
149 (*adddi3_extend_sp32): Add earlyclobber.
150 (*subdi3_insn_sp32): Likewise.
151 (*subdi3_extend_sp32): Likewise.
152 (*and_not_di_sp32): Likewise.
153 (*or_not_di_sp32): Likewise.
154 (*xor_not_di_sp32): Likewise.
155 (*negdi2_sp32): Likewise.
156 (*one_cmpldi2_sp32): Likewise.
158 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
160 * debug.h (struct gcc_debug_hooks): Add a
161 register_main_translation_unit hook.
162 * debug.c (do_nothing_debug_hooks): Provide a function for this
164 * dbxout.c (dbx_debug_hooks): Likewise.
165 * sdbout.c (sdb_debug_hooks): Likewise.
166 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
167 * dwarf2out.c (main_translation_unit): New global variable.
168 (dwarf2out_register_main_translation_unit): New function
169 implementing the new hook.
170 (dwarf2_debug_hooks): Assign
171 dwarf2out_register_main_translation_unit to this new hook.
172 (dwarf2out_init): Associate any main translation unit to
175 2015-06-11 Marek Polacek <polacek@redhat.com>
177 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
179 2015-06-11 Marek Polacek <polacek@redhat.com>
181 * match.pd: Use single_use throughout.
183 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
185 * config/arm/arm.c (arm_option_params_internal): When optimising
186 for speed set max_insns_skipped when arm_restrict_it.
188 2015-06-11 Christian Bruel <christian.bruel@st.com>
191 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
193 (arm_cpu_builtins): New function.
194 (arm_pragma_target_parse): Call arm_cpu_builtins.
195 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
196 (arm_register_target_pragmas): Likewise.
197 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
198 Call arm_register_target_pragmas.
199 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
200 (arm_pragma_target_parse): Likewise.
202 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
204 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
205 of the second operand.
207 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
210 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
211 to prepare mask operand for AVX512 modes.
213 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
216 * doc/md.texi (Machine Constraints): Document that on the PowerPC
217 if you use a constraint that targets a VSX register, you must use
218 %x<n> in the template.
220 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
222 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
223 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
224 (define_insn "trap"): New definition.
226 2015-06-10 Richard Biener <rguenther@suse.de>
228 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
230 (vect_supported_load_permutation_p): ... here. Handle
231 supportable permutations in reductions.
232 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
233 for vectorizing strided group loads.
235 2015-06-10 Jakub Jelinek <jakub@redhat.com>
238 * config/i386/i386.c (ix86_split_long_move): For collisions
239 involving direct tls segment refs, move the UNSPEC_TP possibly
240 wrapped in ZERO_EXTEND out of the address for lea, to each of
243 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
245 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
248 2015-06-10 Tom de Vries <tom@codesourcery.com>
250 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
252 2015-06-10 Martin Liska <mliska@suse.cz>
255 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
256 all enum values in mem_alloc_origin.
257 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
259 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
260 * bitmap.c (bitmap_register): Likewise.
261 (dump_bitmap_statistics): Likewise.
262 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
263 (ggc_record_overhead): Likewise.
264 * hash-map.h: Likewise.
265 * hash-set.h: Likewise.
266 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
267 * hash-table.h: Likewise.
268 * vec.c (vec_prefix::register_overhead): Likewise.
269 (vec_prefix::release_overhead): Likewise.
270 (dump_vec_loc_statistics): Likewise.
272 2015-06-09 Christian Bruel <christian.bruel@st.com>
275 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
276 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
277 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
278 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
279 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
280 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
281 (arm_valid_target_attribute_p): Likewise.
282 (arm_set_current_function, arm_can_inline_p): Likewise.
283 (arm_valid_target_attribute_rec): Likewise.
284 (arm_previous_fndecl): New variable.
285 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
286 (TARGET_CAN_INLINE_P): Define.
287 (arm_asm_trampoline_template): Emit mode.
288 (arm_file_start): Don't set unified syntax.
289 (arm_declare_function_name): Set unified syntax and mode.
290 (arm_option_override): Init target_option_default_node.
291 and target_option_current_node.
292 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
293 (*call_symbol): Likewise.
294 * doc/extend.texi: Document ARM/Thumb target attribute.
295 * doc/invoke.texi: Likewise.
297 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
300 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
301 PR rtl-optimization/64164
302 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
303 * tree-ssa-copyrename.c: Removed.
304 * opts.c (default_options_table): Drop -ftree-copyrename. Add
305 -ftree-coalesce-vars.
306 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
307 * common.opt (ftree-copyrename): Ignore.
308 (ftree-coalesce-inlined-vars): Likewise.
309 * doc/invoke.texi: Remove the ignored options above.
310 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
311 * tree-ssa-coalesce.h: ... here.
312 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
313 headers required by it.
314 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
315 across variables when flag_tree_coalesce_vars. Check register
316 use and promoted modes to allow coalescing. Moved to
318 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
319 with its member functions to tree-ssa-coalesce.c.
320 (var_map_base_init): Likewise. Renamed to
321 compute_samebase_partition_bases.
322 (partition_view_normal): Drop want_bases parameter.
323 (partition_view_bitmap): Likewise.
324 * tree-ssa-live.h: Adjust declarations.
325 * tree-ssa-coalesce.c: Include explow.h.
326 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
327 default defs at the entry point.
328 (dump_part_var_map): New.
329 (compute_optimized_partition_bases): New, called by...
330 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
331 of compute_samebase_partition_bases. Adjust.
332 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
333 * cfgexpand.c (leader_merge): New.
334 (get_rtl_for_parm_ssa_default_def): New.
335 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
336 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
337 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
338 redundant MEM attr setting.
339 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
341 (expand_one_stack_var): ... this. New wrapper to check and
342 skip already expanded SSA partitions.
343 (record_alignment_for_reg_var): New, factored out of...
344 (expand_one_var): ... this.
345 (expand_one_ssa_partition): New.
346 (adjust_one_expanded_partition_var): New.
347 (expand_one_register_var): Check and skip already expanded SSA
349 (expand_used_vars): Don't create DECLs for anonymous SSA
350 names. Expand all SSA partitions, then adjust all SSA names.
351 (pass::execute): Replace the loops that set
352 SA.partition_to_pseudo from partition leaders and cleared
353 DECL_RTL for multi-location variables, and that which used to
354 rename vars and set attrs, with one that clears DECL_RTL and
355 checks that PARMs and RESULTs default_defs match DECL_RTL.
356 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
357 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
358 * explow.c (promote_ssa_mode): New.
359 * explow.h (promote_ssa_mode): Declare.
360 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
361 * function.c: Include cfgexpand.h.
362 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
363 (use_register_for_parm_decl): Wrapper for the above to
364 special-case the result_ptr.
365 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
366 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
368 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
369 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
370 (assign_parm_setup_block): Prefer SSA-assigned location.
371 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
372 if stack_parm is NULL.
373 (assign_parm_setup_stack): Prefer SSA-assigned location.
374 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
375 rtl before testing for pointer bounds. Special-case result_ptr.
376 (expand_function_start): Maybe reset DECL_RTL of result.
377 Prefer SSA-assigned location for result and static chain.
378 Factor out DECL_RESULT and SET_DECL_RTL.
379 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
380 anonymous SSA names. Use promote_ssa_mode.
381 (get_temp_reg): Likewise.
382 (remove_ssa_form): Adjust.
383 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
384 and get its reg_usage for reg invalidation.
385 (compute_bb_dataflow): Pass it insn.
386 (emit_notes_in_bb): Likewise.
387 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
388 fail assert on conversion between unsigned types.
390 2015-06-09 Tom de Vries <tom@codesourcery.com>
392 PR tree-optimization/65460
393 * omp-low.c (expand_omp_target): Set parallelized_function on
394 cgraph_node for child_fn.
396 2015-06-09 Tom de Vries <tom@codesourcery.com>
398 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
399 parallelized_function before add_new_function.
401 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
403 * gcc-plugin.h: Move decls to plugin.h and include it.
404 * plugin.h: Relocate decls from gcc-plugin.h
405 * ggc-page.c: Include required header files.
406 * passes.c: Likewise.
407 * cgraphunit.c: Likewise.
409 2015-06-09 Tom de Vries <tom@codesourcery.com>
411 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
413 2015-06-09 Jason Merrill <jason@redhat.com>
416 * toplev.c (check_global_declaration): Don't warn about a clone.
418 2015-06-09 Marek Polacek <polacek@redhat.com>
420 PR tree-optimization/66299
421 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
422 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
425 2015-06-09 Richard Biener <rguenther@suse.de>
427 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
428 (vect_analyze_slp_instance): Instead do not falsely drop
431 2015-06-09 Richard Biener <rguenther@suse.de>
434 * match.pd: Handle A % (unsigned)(1 << B).
436 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
438 * varasm.c (output_object_block_htab): Remove.
439 (output_object_block_compare): New.
440 (output_object_blocks): Sort named object_blocks before outputting
443 2015-06-09 Richard Biener <rguenther@suse.de>
445 PR tree-optimization/66419
446 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
447 consider GROUP_GAP when detecting a perfect subchain.
449 2015-06-09 Nick Clifton <nickc@redhat.com>
451 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
452 place read only data in the .frodata section.
454 2015-06-09 Shiva Chen <shiva0217@gmail.com>
456 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
457 (atomic_store<mode>): Likewise.
459 2015-06-09 Richard Biener <rguenther@suse.de>
461 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
463 2015-06-09 Richard Biener <rguenther@suse.de>
466 * tree-inline.c (insert_init_debug_bind): Unshare value.
468 2015-06-09 Richard Biener <rguenther@suse.de>
470 PR tree-optimization/66396
471 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
472 Rename virtual operands.
474 2015-06-09 Tom de Vries <tom@codesourcery.com>
476 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
479 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
481 PR rtl-optimization/64164
482 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
483 * tree-ssa-copyrename.c: Removed.
484 * opts.c (default_options_table): Drop -ftree-copyrename. Add
485 -ftree-coalesce-vars.
486 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
487 * common.opt (ftree-copyrename): Ignore.
488 (ftree-coalesce-inlined-vars): Likewise.
489 * doc/invoke.texi: Remove the ignored options above.
490 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
491 * tree-ssa-coalesce.h: ... here.
492 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
493 headers required by it.
494 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
495 across variables when flag_tree_coalesce_vars. Check register
496 use and promoted modes to allow coalescing. Moved to
498 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
499 with its member functions to tree-ssa-coalesce.c.
500 (var_map_base_init): Likewise. Renamed to
501 compute_samebase_partition_bases.
502 (partition_view_normal): Drop want_bases parameter.
503 (partition_view_bitmap): Likewise.
504 * tree-ssa-live.h: Adjust declarations.
505 * tree-ssa-coalesce.c: Include explow.h.
506 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
507 default defs at the entry point.
508 (dump_part_var_map): New.
509 (compute_optimized_partition_bases): New, called by...
510 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
511 of compute_samebase_partition_bases. Adjust.
512 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
513 * cfgexpand.c (leader_merge): New.
514 (get_rtl_for_parm_ssa_default_def): New.
515 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
516 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
517 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
518 redundant MEM attr setting.
519 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
521 (expand_one_stack_var): ... this. New wrapper to check and
522 skip already expanded SSA partitions.
523 (record_alignment_for_reg_var): New, factored out of...
524 (expand_one_var): ... this.
525 (expand_one_ssa_partition): New.
526 (adjust_one_expanded_partition_var): New.
527 (expand_one_register_var): Check and skip already expanded SSA
529 (expand_used_vars): Don't create DECLs for anonymous SSA
530 names. Expand all SSA partitions, then adjust all SSA names.
531 (pass::execute): Replace the loops that set
532 SA.partition_to_pseudo from partition leaders and cleared
533 DECL_RTL for multi-location variables, and that which used to
534 rename vars and set attrs, with one that clears DECL_RTL and
535 checks that PARMs and RESULTs default_defs match DECL_RTL.
536 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
537 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
538 * explow.c (promote_ssa_mode): New.
539 * explow.h (promote_ssa_mode): Declare.
540 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
541 * function.c: Include cfgexpand.h.
542 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
543 (use_register_for_parm_decl): Wrapper for the above to
544 special-case the result_ptr.
545 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
546 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
548 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
549 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
550 (assign_parm_setup_block): Prefer SSA-assigned location.
551 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
552 if stack_parm is NULL.
553 (assign_parm_setup_stack): Prefer SSA-assigned location.
554 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
555 rtl before testing for pointer bounds. Special-case result_ptr.
556 (expand_function_start): Maybe reset DECL_RTL of result.
557 Prefer SSA-assigned location for result and static chain.
558 Factor out DECL_RESULT and SET_DECL_RTL.
559 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
560 anonymous SSA names. Use promote_ssa_mode.
561 (get_temp_reg): Likewise.
562 (remove_ssa_form): Adjust.
563 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
564 and get its reg_usage for reg invalidation.
565 (compute_bb_dataflow): Pass it insn.
566 (emit_notes_in_bb): Likewise.
567 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
568 fail assert on conversion between unsigned types.
570 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
573 * tree-inline.c (reset_debug_binding): New.
574 (reset_debug_bindings): Likewise.
575 (expand_call_inline): Call it.
577 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
579 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
582 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
584 * lto-streamer-out.c (lto_output_location): Stream
585 reserved locations correctly.
586 * lto-streamer-in.c (lto_output_location): Likewise.
588 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
590 * coretypes.h: Include hash-table.h and hash-set.h for host files.
591 * ggc.h: Don't include statistics.h>
592 * hash-map.h: Remove all includes.
593 * hash-set.h: Likewise.
594 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
595 the include list. Remove <new>.
596 * inchash.h: Remove all includes.
597 * mem-stats.h: Likewise.
598 * vec.h: No special processing for generators or ggc.
599 * alias.c : Adjust include files.
600 * alloc-pool.c : Likewise.
601 * alloc-pool.h : Likewise.
603 * attribs.c : Likewise.
604 * auto-inc-dec.c : Likewise.
605 * auto-profile.c : Likewise.
606 * bb-reorder.c : Likewise.
607 * bitmap.c : Likewise.
608 * bitmap.h : Likewise.
609 * bt-load.c : Likewise.
610 * builtins.c : Likewise.
611 * caller-save.c : Likewise.
612 * calls.c : Likewise.
615 * cfganal.c : Likewise.
616 * cfgbuild.c : Likewise.
617 * cfgcleanup.c : Likewise.
618 * cfgexpand.c : Likewise.
619 * cfghooks.c : Likewise.
620 * cfgloop.c : Likewise.
621 * cfgloop.h : Likewise.
622 * cfgloopanal.c : Likewise.
623 * cfgloopmanip.c : Likewise.
624 * cfgrtl.c : Likewise.
625 * cgraph.c : Likewise.
626 * cgraphbuild.c : Likewise.
627 * cgraphclones.c : Likewise.
628 * cgraphunit.c : Likewise.
629 * cilk-common.c : Likewise.
630 * combine-stack-adj.c : Likewise.
631 * combine.c : Likewise.
632 * compare-elim.c : Likewise.
633 * context.c : Likewise.
634 * convert.c : Likewise.
635 * coverage.c : Likewise.
636 * cppbuiltin.c : Likewise.
637 * cprop.c : Likewise.
639 * cselib.c : Likewise.
640 * data-streamer-in.c : Likewise.
641 * data-streamer-out.c : Likewise.
642 * data-streamer.c : Likewise.
643 * data-streamer.h : Likewise.
644 * dbxout.c : Likewise.
647 * debug.c : Likewise.
648 * df-core.c : Likewise.
649 * df-problems.c : Likewise.
650 * df-scan.c : Likewise.
653 * dojump.c : Likewise.
654 * dominance.c : Likewise.
655 * domwalk.c : Likewise.
656 * double-int.c : Likewise.
658 * dumpfile.c : Likewise.
659 * dwarf2asm.c : Likewise.
660 * dwarf2cfi.c : Likewise.
661 * dwarf2out.c : Likewise.
662 * emit-rtl.c : Likewise.
663 * et-forest.c : Likewise.
664 * except.c : Likewise.
665 * except.h : Likewise.
666 * explow.c : Likewise.
667 * expmed.c : Likewise.
669 * final.c : Likewise.
670 * fixed-value.c : Likewise.
671 * fold-const.c : Likewise.
672 * function.c : Likewise.
673 * fwprop.c : Likewise.
674 * gcc-plugin.h : Likewise.
676 * gcse-common.c : Likewise.
678 * genattrtab.c : Likewise.
679 * genautomata.c : Likewise.
680 * genconditions.c : Likewise.
681 * genemit.c : Likewise.
682 * generic-match-head.c : Likewise.
683 * genextract.c : Likewise.
684 * gengtype-state.c : Likewise.
685 * gengtype.c : Likewise.
686 * genhooks.c : Likewise.
687 * genmatch.c : Likewise.
688 * genmodes.c : Likewise.
689 * genrecog.c : Likewise.
690 * gensupport.c : Likewise.
691 * ggc-common.c : Likewise.
692 * ggc-internal.h : Likewise.
693 * ggc-none.c : Likewise.
694 * ggc-page.c : Likewise.
695 * gimple-builder.c : Likewise.
696 * gimple-expr.c : Likewise.
697 * gimple-fold.c : Likewise.
698 * gimple-iterator.c : Likewise.
699 * gimple-low.c : Likewise.
700 * gimple-match-head.c : Likewise.
701 * gimple-pretty-print.c : Likewise.
702 * gimple-ssa-isolate-paths.c : Likewise.
703 * gimple-ssa-strength-reduction.c : Likewise.
704 * gimple-ssa.h : Likewise.
705 * gimple-streamer-in.c : Likewise.
706 * gimple-streamer-out.c : Likewise.
707 * gimple-streamer.h : Likewise.
708 * gimple-walk.c : Likewise.
709 * gimple.c : Likewise.
710 * gimplify-me.c : Likewise.
711 * gimplify.c : Likewise.
712 * godump.c : Likewise.
713 * graph.c : Likewise.
714 * graphds.c : Likewise.
715 * graphite-blocking.c : Likewise.
716 * graphite-dependences.c : Likewise.
717 * graphite-interchange.c : Likewise.
718 * graphite-isl-ast-to-gimple.c : Likewise.
719 * graphite-optimize-isl.c : Likewise.
720 * graphite-poly.c : Likewise.
721 * graphite-scop-detection.c : Likewise.
722 * graphite-sese-to-poly.c : Likewise.
723 * graphite.c : Likewise.
724 * haifa-sched.c : Likewise.
725 * hard-reg-set.h : Likewise.
726 * hw-doloop.c : Likewise.
727 * ifcvt.c : Likewise.
728 * inchash.c : Likewise.
729 * incpath.c : Likewise.
730 * init-regs.c : Likewise.
731 * input.c : Likewise.
732 * internal-fn.c : Likewise.
733 * ipa-chkp.c : Likewise.
734 * ipa-comdats.c : Likewise.
735 * ipa-cp.c : Likewise.
736 * ipa-devirt.c : Likewise.
737 * ipa-icf-gimple.c : Likewise.
738 * ipa-icf.c : Likewise.
739 * ipa-inline-analysis.c : Likewise.
740 * ipa-inline-transform.c : Likewise.
741 * ipa-inline.c : Likewise.
742 * ipa-polymorphic-call.c : Likewise.
743 * ipa-profile.c : Likewise.
744 * ipa-prop.c : Likewise.
745 * ipa-pure-const.c : Likewise.
746 * ipa-ref.c : Likewise.
747 * ipa-reference.c : Likewise.
748 * ipa-split.c : Likewise.
749 * ipa-utils.c : Likewise.
750 * ipa-visibility.c : Likewise.
752 * ira-build.c : Likewise.
753 * ira-color.c : Likewise.
754 * ira-conflicts.c : Likewise.
755 * ira-costs.c : Likewise.
756 * ira-emit.c : Likewise.
757 * ira-lives.c : Likewise.
760 * langhooks.c : Likewise.
762 * libfuncs.h : Likewise.
763 * lists.c : Likewise.
764 * loop-doloop.c : Likewise.
765 * loop-init.c : Likewise.
766 * loop-invariant.c : Likewise.
767 * loop-iv.c : Likewise.
768 * loop-unroll.c : Likewise.
769 * lower-subreg.c : Likewise.
770 * lra-assigns.c : Likewise.
771 * lra-coalesce.c : Likewise.
772 * lra-constraints.c : Likewise.
773 * lra-eliminations.c : Likewise.
774 * lra-lives.c : Likewise.
775 * lra-remat.c : Likewise.
776 * lra-spills.c : Likewise.
778 * lto-cgraph.c : Likewise.
779 * lto-compress.c : Likewise.
780 * lto-opts.c : Likewise.
781 * lto-section-in.c : Likewise.
782 * lto-section-out.c : Likewise.
783 * lto-streamer-in.c : Likewise.
784 * lto-streamer-out.c : Likewise.
785 * lto-streamer.c : Likewise.
786 * lto-streamer.h : Likewise.
788 * mode-switching.c : Likewise.
789 * modulo-sched.c : Likewise.
790 * omega.c : Likewise.
791 * omp-low.c : Likewise.
792 * optabs.c : Likewise.
793 * opts-global.c : Likewise.
795 * passes.c : Likewise.
796 * plugin.c : Likewise.
797 * postreload-gcse.c : Likewise.
798 * postreload.c : Likewise.
799 * predict.c : Likewise.
800 * print-rtl.c : Likewise.
801 * print-tree.c : Likewise.
802 * profile.c : Likewise.
803 * read-md.c : Likewise.
804 * read-md.h : Likewise.
805 * read-rtl.c : Likewise.
807 * realmpfr.c : Likewise.
808 * recog.c : Likewise.
810 * reg-stack.c : Likewise.
811 * regcprop.c : Likewise.
812 * reginfo.c : Likewise.
813 * regrename.c : Likewise.
814 * regstat.c : Likewise.
815 * reload.c : Likewise.
816 * reload1.c : Likewise.
817 * reorg.c : Likewise.
818 * resource.c : Likewise.
819 * rtl-chkp.c : Likewise.
822 * rtlanal.c : Likewise.
823 * rtlhash.c : Likewise.
824 * rtlhash.h : Likewise.
825 * rtlhooks.c : Likewise.
826 * sanopt.c : Likewise.
827 * sched-deps.c : Likewise.
828 * sched-ebb.c : Likewise.
829 * sched-rgn.c : Likewise.
830 * sched-vis.c : Likewise.
831 * sdbout.c : Likewise.
832 * sel-sched-dump.c : Likewise.
833 * sel-sched-ir.c : Likewise.
834 * sel-sched-ir.h : Likewise.
835 * sel-sched.c : Likewise.
837 * shrink-wrap.c : Likewise.
838 * shrink-wrap.h : Likewise.
839 * simplify-rtx.c : Likewise.
840 * stack-ptr-mod.c : Likewise.
841 * statistics.c : Likewise.
843 * stor-layout.c : Likewise.
844 * store-motion.c : Likewise.
845 * stringpool.c : Likewise.
846 * symtab.c : Likewise.
847 * target-globals.c : Likewise.
848 * targhooks.c : Likewise.
849 * tlink.c : Likewise.
850 * toplev.c : Likewise.
851 * tracer.c : Likewise.
852 * trans-mem.c : Likewise.
853 * tree-affine.c : Likewise.
854 * tree-affine.h : Likewise.
855 * tree-browser.c : Likewise.
856 * tree-call-cdce.c : Likewise.
857 * tree-cfg.c : Likewise.
858 * tree-cfgcleanup.c : Likewise.
859 * tree-chkp-opt.c : Likewise.
860 * tree-chkp.c : Likewise.
861 * tree-chrec.c : Likewise.
862 * tree-complex.c : Likewise.
863 * tree-data-ref.c : Likewise.
864 * tree-dfa.c : Likewise.
865 * tree-diagnostic.c : Likewise.
866 * tree-dump.c : Likewise.
867 * tree-eh.c : Likewise.
868 * tree-eh.h : Likewise.
869 * tree-emutls.c : Likewise.
870 * tree-hasher.h : Likewise.
871 * tree-if-conv.c : Likewise.
872 * tree-inline.c : Likewise.
873 * tree-inline.h : Likewise.
874 * tree-into-ssa.c : Likewise.
875 * tree-iterator.c : Likewise.
876 * tree-loop-distribution.c : Likewise.
877 * tree-nested.c : Likewise.
878 * tree-nrv.c : Likewise.
879 * tree-object-size.c : Likewise.
880 * tree-outof-ssa.c : Likewise.
881 * tree-parloops.c : Likewise.
882 * tree-phinodes.c : Likewise.
883 * tree-predcom.c : Likewise.
884 * tree-pretty-print.c : Likewise.
885 * tree-profile.c : Likewise.
886 * tree-scalar-evolution.c : Likewise.
887 * tree-sra.c : Likewise.
888 * tree-ssa-address.c : Likewise.
889 * tree-ssa-alias.c : Likewise.
890 * tree-ssa-ccp.c : Likewise.
891 * tree-ssa-coalesce.c : Likewise.
892 * tree-ssa-copy.c : Likewise.
893 * tree-ssa-copyrename.c : Likewise.
894 * tree-ssa-dce.c : Likewise.
895 * tree-ssa-dom.c : Likewise.
896 * tree-ssa-dse.c : Likewise.
897 * tree-ssa-forwprop.c : Likewise.
898 * tree-ssa-ifcombine.c : Likewise.
899 * tree-ssa-live.c : Likewise.
900 * tree-ssa-loop-ch.c : Likewise.
901 * tree-ssa-loop-im.c : Likewise.
902 * tree-ssa-loop-ivcanon.c : Likewise.
903 * tree-ssa-loop-ivopts.c : Likewise.
904 * tree-ssa-loop-manip.c : Likewise.
905 * tree-ssa-loop-niter.c : Likewise.
906 * tree-ssa-loop-prefetch.c : Likewise.
907 * tree-ssa-loop-unswitch.c : Likewise.
908 * tree-ssa-loop.c : Likewise.
909 * tree-ssa-math-opts.c : Likewise.
910 * tree-ssa-operands.c : Likewise.
911 * tree-ssa-phiopt.c : Likewise.
912 * tree-ssa-phiprop.c : Likewise.
913 * tree-ssa-pre.c : Likewise.
914 * tree-ssa-propagate.c : Likewise.
915 * tree-ssa-reassoc.c : Likewise.
916 * tree-ssa-sccvn.c : Likewise.
917 * tree-ssa-scopedtables.c : Likewise.
918 * tree-ssa-sink.c : Likewise.
919 * tree-ssa-strlen.c : Likewise.
920 * tree-ssa-structalias.c : Likewise.
921 * tree-ssa-tail-merge.c : Likewise.
922 * tree-ssa-ter.c : Likewise.
923 * tree-ssa-threadedge.c : Likewise.
924 * tree-ssa-threadupdate.c : Likewise.
925 * tree-ssa-uncprop.c : Likewise.
926 * tree-ssa-uninit.c : Likewise.
927 * tree-ssa.c : Likewise.
928 * tree-ssanames.c : Likewise.
929 * tree-stdarg.c : Likewise.
930 * tree-streamer-in.c : Likewise.
931 * tree-streamer-out.c : Likewise.
932 * tree-streamer.c : Likewise.
933 * tree-streamer.h : Likewise.
934 * tree-switch-conversion.c : Likewise.
935 * tree-tailcall.c : Likewise.
936 * tree-vect-data-refs.c : Likewise.
937 * tree-vect-generic.c : Likewise.
938 * tree-vect-loop-manip.c : Likewise.
939 * tree-vect-loop.c : Likewise.
940 * tree-vect-patterns.c : Likewise.
941 * tree-vect-slp.c : Likewise.
942 * tree-vect-stmts.c : Likewise.
943 * tree-vectorizer.c : Likewise.
944 * tree-vectorizer.h : Likewise.
945 * tree-vrp.c : Likewise.
948 * ubsan.c : Likewise.
949 * valtrack.c : Likewise.
950 * valtrack.h : Likewise.
951 * value-prof.c : Likewise.
952 * var-tracking.c : Likewise.
953 * varasm.c : Likewise.
954 * varpool.c : Likewise.
956 * vmsdbgout.c : Likewise.
957 * vtable-verify.c : Likewise.
958 * vtable-verify.h : Likewise.
960 * wide-int.cc : Likewise.
961 * xcoffout.c : Likewise.
962 * config/aarch64/aarch64-builtins.c : Likewise.
963 * config/aarch64/aarch64.c : Likewise.
964 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
965 * config/alpha/alpha.c : Likewise.
966 * config/arc/arc.c : Likewise.
967 * config/arm/aarch-common.c : Likewise.
968 * config/arm/arm-builtins.c : Likewise.
969 * config/arm/arm-c.c : Likewise.
970 * config/arm/arm.c : Likewise.
971 * config/avr/avr-c.c : Likewise.
972 * config/avr/avr-log.c : Likewise.
973 * config/avr/avr.c : Likewise.
974 * config/bfin/bfin.c : Likewise.
975 * config/c6x/c6x.c : Likewise.
976 * config/cr16/cr16.c : Likewise.
977 * config/cris/cris.c : Likewise.
978 * config/darwin-c.c : Likewise.
979 * config/darwin.c : Likewise.
980 * config/default-c.c : Likewise.
981 * config/epiphany/epiphany.c : Likewise.
982 * config/epiphany/mode-switch-use.c : Likewise.
983 * config/epiphany/resolve-sw-modes.c : Likewise.
984 * config/fr30/fr30.c : Likewise.
985 * config/frv/frv.c : Likewise.
986 * config/ft32/ft32.c : Likewise.
987 * config/glibc-c.c : Likewise.
988 * config/h8300/h8300.c : Likewise.
989 * config/i386/i386-c.c : Likewise.
990 * config/i386/i386.c : Likewise.
991 * config/i386/msformat-c.c : Likewise.
992 * config/i386/winnt-cxx.c : Likewise.
993 * config/i386/winnt-stubs.c : Likewise.
994 * config/i386/winnt.c : Likewise.
995 * config/ia64/ia64-c.c : Likewise.
996 * config/ia64/ia64.c : Likewise.
997 * config/iq2000/iq2000.c : Likewise.
998 * config/lm32/lm32.c : Likewise.
999 * config/m32c/m32c-pragma.c : Likewise.
1000 * config/m32c/m32c.c : Likewise.
1001 * config/m32r/m32r.c : Likewise.
1002 * config/m68k/m68k.c : Likewise.
1003 * config/mcore/mcore.c : Likewise.
1004 * config/mep/mep-pragma.c : Likewise.
1005 * config/mep/mep.c : Likewise.
1006 * config/microblaze/microblaze-c.c : Likewise.
1007 * config/microblaze/microblaze.c : Likewise.
1008 * config/mips/mips.c : Likewise.
1009 * config/mmix/mmix.c : Likewise.
1010 * config/mn10300/mn10300.c : Likewise.
1011 * config/moxie/moxie.c : Likewise.
1012 * config/msp430/msp430-c.c : Likewise.
1013 * config/msp430/msp430.c : Likewise.
1014 * config/nds32/nds32-cost.c : Likewise.
1015 * config/nds32/nds32-fp-as-gp.c : Likewise.
1016 * config/nds32/nds32-intrinsic.c : Likewise.
1017 * config/nds32/nds32-isr.c : Likewise.
1018 * config/nds32/nds32-md-auxiliary.c : Likewise.
1019 * config/nds32/nds32-memory-manipulation.c : Likewise.
1020 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
1021 * config/nds32/nds32-predicates.c : Likewise.
1022 * config/nds32/nds32.c : Likewise.
1023 * config/nios2/nios2.c : Likewise.
1024 * config/nvptx/nvptx.c : Likewise.
1025 * config/pa/pa.c : Likewise.
1026 * config/pdp11/pdp11.c : Likewise.
1027 * config/rl78/rl78-c.c : Likewise.
1028 * config/rl78/rl78.c : Likewise.
1029 * config/rs6000/rs6000-c.c : Likewise.
1030 * config/rs6000/rs6000.c : Likewise.
1031 * config/rx/rx.c : Likewise.
1032 * config/s390/s390-c.c : Likewise.
1033 * config/s390/s390.c : Likewise.
1034 * config/sh/sh-c.c : Likewise.
1035 * config/sh/sh-mem.cc : Likewise.
1036 * config/sh/sh.c : Likewise.
1037 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
1038 * config/sh/sh_treg_combine.cc : Likewise.
1039 * config/sol2-c.c : Likewise.
1040 * config/sol2-cxx.c : Likewise.
1041 * config/sol2-stubs.c : Likewise.
1042 * config/sol2.c : Likewise.
1043 * config/sparc/sparc-c.c : Likewise.
1044 * config/sparc/sparc.c : Likewise.
1045 * config/spu/spu-c.c : Likewise.
1046 * config/spu/spu.c : Likewise.
1047 * config/stormy16/stormy16.c : Likewise.
1048 * config/tilegx/mul-tables.c : Likewise.
1049 * config/tilegx/tilegx-c.c : Likewise.
1050 * config/tilegx/tilegx.c : Likewise.
1051 * config/tilepro/mul-tables.c : Likewise.
1052 * config/tilepro/tilepro-c.c : Likewise.
1053 * config/tilepro/tilepro.c : Likewise.
1054 * config/v850/v850-c.c : Likewise.
1055 * config/v850/v850.c : Likewise.
1056 * config/vax/vax.c : Likewise.
1057 * config/visium/visium.c : Likewise.
1058 * config/vms/vms-c.c : Likewise.
1059 * config/vms/vms.c : Likewise.
1060 * config/vxworks.c : Likewise.
1061 * config/winnt-c.c : Likewise.
1062 * config/xtensa/xtensa.c : Likewise.
1064 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
1067 * ipa-utils.h (warn_types_mismatch): Update prototype.
1068 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
1070 (type_mismatch_p): New function.
1071 (warn_types_mismatch): Reorg to work better on non-C++ types.
1072 (odr_types_equivalent_p): Add loc1/loc2 parameters.
1073 (add_type_duplicate): Update.
1075 2015-06-08 Tom de Vries <tom@codesourcery.com>
1077 PR rtl-optimization/66444
1078 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
1081 2015-06-08 Richard Biener <rguenther@suse.de>
1083 PR tree-optimization/66422
1084 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
1085 block after inserted gcc_unreachable.
1087 2015-06-08 Nick Clifton <nickc@redhat.com>
1089 * config/rx/rx.c (rx_function_value): Do not promote vector types.
1090 (rx_promote_function_mode): Likewise.
1091 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
1093 2015-06-08 Jakub Jelinek <jakub@redhat.com>
1095 * genattrtab.c (insn_alternatives): Change type from int *
1097 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
1098 (get_attr_value): Change type of num_alt to uint64_t.
1099 (compute_alternative_mask): Change return type from
1100 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
1101 (make_alternative_compare, mk_attr_alt): Change argument type
1102 from int to uint64_t.
1103 (simplify_test_exp): Change type of i from int to uint64_t.
1104 Shift ((uint64_t) 1) instead of 1 up.
1105 (main): Adjust oballocvec first argument from int to uint64_t.
1106 Shift ((uint64_t) 1) instead of 1 up.
1108 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
1111 * gdbhooks.py: Import sys.
1112 (intptr): New function. Replace int(...) by intptr(...).
1114 2015-06-08 Richard Biener <rguenther@suse.de>
1116 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
1117 adjustment for gaps at the end of a SLP load group properly.
1118 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
1119 all permutations we can generate.
1120 (vect_transform_slp_perm_load): Use the correct group-size.
1122 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
1124 * genmatch.c (expr::gen_transform): For conditions, guess the type
1125 from the second operand.
1127 2015-06-08 Tom de Vries <tom@codesourcery.com>
1129 PR tree-optimization/66442
1130 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
1131 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
1132 if the loop latch is not a singleton. Use
1133 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
1135 2015-06-08 Marek Polacek <polacek@redhat.com>
1138 * toplev.c (check_global_declaration): Don't warn about artificial
1141 2015-06-08 Tom de Vries <tom@codesourcery.com>
1143 PR tree-optimization/66436
1144 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
1146 * gimplify.c: Add tree-dump.h include.
1147 (gimplify_function_tree): Dump function to gimple dump file.
1148 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
1151 2015-06-08 Tom de Vries <tom@codesourcery.com>
1153 PR tree-optimization/66435
1154 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
1157 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
1159 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
1160 of ptr_type_node to not be ptr_to_node.
1161 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
1162 TREE_TYPE of pointers.
1163 * gimple-expr.c (useless_type_conversion): Reorder the check for
1164 function pointers and TYPE_CANONICAL.
1166 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
1169 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
1170 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
1171 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
1173 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
1174 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
1175 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
1176 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
1177 and non iso if unix2003.
1179 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
1181 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
1183 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
1185 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
1186 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
1187 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
1188 except.c, final.c, function.c, gcse-common.c, genemit.c,
1189 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
1190 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
1191 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
1192 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
1195 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
1197 * combine.c (combine_split_insns): Remove cast.
1198 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
1199 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
1200 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
1201 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
1202 * genemit.c (gen_split): Change return type of generated functions to
1204 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
1205 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
1206 gen_peephole2_* functions.
1207 (print_subroutine, main): Likewise.
1208 * recog.c (peephole2_optimize): Remove cast.
1209 (peep2_next_insn): Promote return type to rtx_insn.
1210 * recog.h (peep2_next_insn): Fix prototype.
1211 * rtl.h (try_split, split_insns): Likewise.
1213 2015-06-06 DJ Delorie <dj@redhat.com>
1215 * config/msp430/msp430.c (msp430_asm_integer): Support addition
1216 and subtraction too.
1218 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
1221 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
1222 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
1223 instead of Snd. Disparage Sid/z alternative with '^'.
1225 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
1227 * dwarf2out.c: Remove deferred_locations*.
1228 (dwarf2_debug_hooks): Add early_finish hook.
1229 Remove global_decl hook.
1230 Add early_global_decl and late_global_decl hook.
1231 New global early_dwarf.
1232 New structure set_early_dwarf.
1233 (output_die): Indicate whether a DIE was generated early
1234 when generating assembly with -dA.
1235 (struct limbo_die_struct): Document created_for field.
1236 Remove file_table_last_lookup.
1237 (remove_AT): Return TRUE if successful.
1238 (remove_child_TAG): Clear die_parent.
1239 (reparent_child): New function abstracted from...
1240 (splice_child_die): ...here.
1241 (new_die): ICE if a DIE ends up in limbo too late.
1243 (defer_location): Remove.
1244 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
1245 (fill_variable_array_bounds): New.
1246 (decl_start_label): Call fill_variable_array_bounds.
1247 (gen_formal_parameter_die): Rewrite to reuse previously generated
1249 (gen_subprogram_die): Same.
1250 (gen_variable_die): Same.
1251 (gen_const_die): Same.
1252 (gen_label_die): Same.
1253 (gen_lexical_block_die): Same.
1254 (decl_will_get_specification_p): New.
1255 (local_function_static): New.
1256 (gen_struct_or_union_type_die): Fill in variable-length fields.
1257 (gen_typedef_die): Fill in variable-length typedefs.
1258 (gen_tagged_type_die): Gracefully return on error_mark_node.
1260 (gen_type_die_with_usage): Handle variable-length types.
1261 Remove duplicate code for ARRAY_TYPE case.
1262 (process_scope_var): Only process imported modules during early
1264 (dwarf2out_early_global_decl): New.
1265 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
1266 (dwarf2out_type_decl): Set early_dwarf while calling
1268 (dwarf2out_decl): Verify that we did not recreate a previously
1270 Do not return on DECL_EXTERNALs in VAR_DECLs.
1271 Abstract some code to local_function_static.
1272 (lookup_filename): Remove use of file_table_last_lookup.
1273 Gracefully exit on missing file_name.
1274 (dwarf2out_finish): Verify limbo list.
1275 Remove deferred_locations_list use.
1276 Move deferred_asm_name and limbo flushing to...
1277 (dwarf2out_early_finish): ...here. New.
1278 (dwarf2out_c_finalize): Remove set of deferred_location_list,
1279 deferred_asm_name, and file_table_last_lookup.
1280 * cgraph.h (referred_to_p): Add default argument.
1281 * cgraphunit.c (referred_to_p): Add and handle include_self
1283 (analyze_functions): Add first_time argument.
1284 Call check_global_declaration for all symbols.
1285 Call late_global_decl for nodes for moribund nodes.
1286 (finalize_compilation_unit): Add new argument to
1288 Call early_global_decl for functions.
1289 Call early_finish debug hook.
1290 * dbxout.c (dbxout_early_global_decl): New.
1291 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
1292 (dbx_debug_hooks): Add new hooks.
1293 (xcoff_debug_hooks): Same.
1294 * debug.c (do_nothing_debug_hooks): Add early_finish field.
1295 Add early and late debug hooks.
1296 Remove global_decl hook.
1297 * debug.h (struct gcc_debug_hooks): Add early_finish,
1298 early_global_decl, and late_global_decl fields.
1299 Remove global_decl field.
1300 Document gcc_debug_hooks.
1301 * gengtype.c (output_typename): Remove.
1302 * godump.c (go_early_global_decl): New.
1303 (go_late_global_decl): New.
1304 (go_global_decl): Remove.
1305 (dump_go_spec_init): Remove global_decl. Add
1306 {early,late}_global_decl.
1307 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
1308 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
1309 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
1310 (write_global_declarations): Remove.
1311 (global_decl_processing): New.
1312 * langhooks.h (struct lang_hooks_for_decls): Remove
1313 final_write_globals field.
1314 Add post_compilation_parsing_cleanups field.
1315 * passes.c (rest_of_decl_compilation): Call early_global_decl.
1316 * sdbout.c: Add early and late_global_decl hooks. Remove
1317 sdbout_global_decl hook.
1318 Add early_finish field for sdb_debug_hooks.
1319 (sdbout_global_decl): Remove.
1320 (sdbout_early_global_decl): New.
1321 (sdbout_late_global_decl): New.
1322 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
1323 * toplev.c (check_global_declaration): Rename from
1324 check_global_declaration_1.
1325 Adapt to use symtab infrastructure.
1326 (check_global_declarations): Remove.
1327 (emit_debug_global_declarations): Remove.
1328 (compile_file): Remove call to final_write_globals langhook.
1329 Run the actual compilation process.
1330 Perform any post compilation parser cleanups.
1331 Generate late debug info.
1332 * toplev.h (check_global_declaration): New.
1333 (check_global_declaration_1): Remove.
1334 (check_global_declarations): Remove.
1335 (write_global_declarations): Remove.
1336 (emit_debug_global_declarations): Remove.
1337 (global_decl_processing): New.
1338 * tree-core.h (struct tree_block): Add DIE field.
1339 * tree.h (BLOCK_DIE): New.
1340 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
1342 (vmsdbgout_early_global_decl): New.
1343 (vmsdbgout_late_global_decl): New.
1344 Add early_finish debug hook field to vmsdbg_debug_hooks.
1345 Remove vmsdbgout_decl to vmsdbgout_function_decl.
1346 Add early and late_global_decl debug hooks.
1348 2015-06-05 Julian Brown <julian@codesourcery.com>
1349 Sandra Loosemore <sandra@codesourcery.com>
1351 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
1352 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
1353 to print-sysroot-suffix.sh script.
1355 2015-06-05 Tom de Vries <tom@codesourcery.com>
1357 merge from gomp4 branch:
1358 2015-05-28 Tom de Vries <tom@codesourcery.com>
1360 PR tree-optimization/65443
1361 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
1362 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
1363 (try_transform_to_exit_first_loop_alt): New function.
1364 (transform_to_exit_first_loop): Use
1365 try_transform_to_exit_first_loop_alt.
1367 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
1369 * builtins.c (expand_builtin_atomic_compare_exchange): Call
1370 emit_cmp_and_jump_insns with the mode of target.
1372 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
1374 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
1376 2015-06-04 DJ Delorie <dj@redhat.com>
1378 * config/msp430/msp430.md (movsi_s): New. Special case for
1379 storing a 20-bit symbol into a 32-bit register.
1380 * config/msp430/msp430.c (msp430_subreg): Add support for it.
1381 * config/msp430/predicates.md (msp430_symbol_operand): New.
1383 2015-06-04 Sriraman Tallam <tmsriram@google.com>
1385 * c-family/c-common.c (noplt): New attribute.
1386 (handle_noplt_attribute): New handler.
1387 * calls.c (prepare_call_address): Check for noplt
1389 * config/i386/i386.c (ix86_expand_call): Check
1390 for noplt attribute.
1391 (ix86_nopic_noplt_attribute_p): New function.
1392 (ix86_output_call_insn): Output indirect call for non-pic
1394 * doc/extend.texi (noplt): Document new attribute.
1395 * doc/invoke.texi: Document new attribute.
1397 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
1399 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
1400 real.h, and fixed-value.h when included in host source files.
1401 * double-int.h: Remove redundant #includes listed above.
1402 * fixed-value.h: Likewise.
1404 * wide-int.h: Likewise.
1405 * inchash.h: Likewise.
1406 * rtl.h: Add some include files When included from a generator file.
1407 * target.h: Remove wide-int.h and insn-modes.h from the include list.
1408 * internal-fn.h: Don't include coretypes.h.
1409 * alias.c: Adjust includes for restructured coretypes.h.
1411 * attribs.c: Likewise.
1412 * auto-inc-dec.c: Likewise.
1413 * auto-profile.c: Likewise.
1414 * bb-reorder.c: Likewise.
1415 * bt-load.c: Likewise.
1416 * builtins.c: Likewise.
1417 * caller-save.c: Likewise.
1418 * calls.c: Likewise.
1421 * cfganal.c: Likewise.
1422 * cfgbuild.c: Likewise.
1423 * cfgcleanup.c: Likewise.
1424 * cfgexpand.c: Likewise.
1425 * cfghooks.c: Likewise.
1426 * cfgloop.c: Likewise.
1427 * cfgloop.h: Likewise.
1428 * cfgloopanal.c: Likewise.
1429 * cfgloopmanip.c: Likewise.
1430 * cfgrtl.c: Likewise.
1431 * cgraph.c: Likewise.
1432 * cgraphbuild.c: Likewise.
1433 * cgraphclones.c: Likewise.
1434 * cgraphunit.c: Likewise.
1435 * cilk-common.c: Likewise.
1436 * combine-stack-adj.c: Likewise.
1437 * combine.c: Likewise.
1438 * compare-elim.c: Likewise.
1439 * convert.c: Likewise.
1440 * coverage.c: Likewise.
1441 * cppbuiltin.c: Likewise.
1442 * cprop.c: Likewise.
1444 * cselib.c: Likewise.
1445 * data-streamer-in.c: Likewise.
1446 * data-streamer-out.c: Likewise.
1447 * data-streamer.c: Likewise.
1448 * dbxout.c: Likewise.
1451 * debug.c: Likewise.
1452 * df-core.c: Likewise.
1453 * df-problems.c: Likewise.
1454 * df-scan.c: Likewise.
1457 * dojump.c: Likewise.
1458 * dominance.c: Likewise.
1459 * domwalk.c: Likewise.
1460 * double-int.c: Likewise.
1462 * dumpfile.c: Likewise.
1463 * dwarf2asm.c: Likewise.
1464 * dwarf2cfi.c: Likewise.
1465 * dwarf2out.c: Likewise.
1466 * dwarf2out.h: Likewise.
1467 * emit-rtl.c: Likewise.
1468 * et-forest.c: Likewise.
1469 * except.c: Likewise.
1470 * explow.c: Likewise.
1471 * expmed.c: Likewise.
1473 * final.c: Likewise.
1474 * fixed-value.c: Likewise.
1475 * fold-const.c: Likewise.
1476 * function.c: Likewise.
1477 * fwprop.c: Likewise.
1478 * gcc-plugin.h: Likewise.
1480 * generic-match-head.c: Likewise.
1481 * ggc-page.c: Likewise.
1482 * gimple-builder.c: Likewise.
1483 * gimple-expr.c: Likewise.
1484 * gimple-fold.c: Likewise.
1485 * gimple-iterator.c: Likewise.
1486 * gimple-low.c: Likewise.
1487 * gimple-match-head.c: Likewise.
1488 * gimple-pretty-print.c: Likewise.
1489 * gimple-ssa-isolate-paths.c: Likewise.
1490 * gimple-ssa-strength-reduction.c: Likewise.
1491 * gimple-streamer-in.c: Likewise.
1492 * gimple-streamer-out.c: Likewise.
1493 * gimple-streamer.h: Likewise.
1494 * gimple-walk.c: Likewise.
1495 * gimple.c: Likewise.
1496 * gimplify-me.c: Likewise.
1497 * gimplify.c: Likewise.
1498 * godump.c: Likewise.
1499 * graph.c: Likewise.
1500 * graphite-blocking.c: Likewise.
1501 * graphite-dependences.c: Likewise.
1502 * graphite-interchange.c: Likewise.
1503 * graphite-isl-ast-to-gimple.c: Likewise.
1504 * graphite-optimize-isl.c: Likewise.
1505 * graphite-poly.c: Likewise.
1506 * graphite-scop-detection.c: Likewise.
1507 * graphite-sese-to-poly.c: Likewise.
1508 * graphite.c: Likewise.
1509 * haifa-sched.c: Likewise.
1510 * hooks.h: Likewise.
1511 * hw-doloop.c: Likewise.
1512 * ifcvt.c: Likewise.
1513 * incpath.c: Likewise.
1514 * init-regs.c: Likewise.
1515 * internal-fn.c: Likewise.
1516 * ipa-chkp.c: Likewise.
1517 * ipa-comdats.c: Likewise.
1518 * ipa-cp.c: Likewise.
1519 * ipa-devirt.c: Likewise.
1520 * ipa-icf-gimple.c: Likewise.
1521 * ipa-icf.c: Likewise.
1522 * ipa-inline-analysis.c: Likewise.
1523 * ipa-inline-transform.c: Likewise.
1524 * ipa-inline.c: Likewise.
1525 * ipa-polymorphic-call.c: Likewise.
1526 * ipa-profile.c: Likewise.
1527 * ipa-prop.c: Likewise.
1528 * ipa-pure-const.c: Likewise.
1529 * ipa-ref.c: Likewise.
1530 * ipa-reference.c: Likewise.
1531 * ipa-split.c: Likewise.
1532 * ipa-utils.c: Likewise.
1533 * ipa-visibility.c: Likewise.
1535 * ira-build.c: Likewise.
1536 * ira-color.c: Likewise.
1537 * ira-conflicts.c: Likewise.
1538 * ira-costs.c: Likewise.
1539 * ira-emit.c: Likewise.
1540 * ira-lives.c: Likewise.
1543 * langhooks.c: Likewise.
1545 * loop-doloop.c: Likewise.
1546 * loop-init.c: Likewise.
1547 * loop-invariant.c: Likewise.
1548 * loop-iv.c: Likewise.
1549 * loop-unroll.c: Likewise.
1550 * lower-subreg.c: Likewise.
1551 * lra-assigns.c: Likewise.
1552 * lra-coalesce.c: Likewise.
1553 * lra-constraints.c: Likewise.
1554 * lra-eliminations.c: Likewise.
1555 * lra-lives.c: Likewise.
1556 * lra-remat.c: Likewise.
1557 * lra-spills.c: Likewise.
1559 * lto-cgraph.c: Likewise.
1560 * lto-compress.c: Likewise.
1561 * lto-opts.c: Likewise.
1562 * lto-section-in.c: Likewise.
1563 * lto-section-out.c: Likewise.
1564 * lto-streamer-in.c: Likewise.
1565 * lto-streamer-out.c: Likewise.
1566 * lto-streamer.c: Likewise.
1568 * mode-switching.c: Likewise.
1569 * modulo-sched.c: Likewise.
1570 * omega.c: Likewise.
1571 * omp-low.c: Likewise.
1572 * optabs.c: Likewise.
1573 * opts-global.c: Likewise.
1574 * passes.c: Likewise.
1575 * plugin.c: Likewise.
1576 * postreload-gcse.c: Likewise.
1577 * postreload.c: Likewise.
1578 * predict.c: Likewise.
1579 * print-rtl.c: Likewise.
1580 * print-tree.c: Likewise.
1581 * profile.c: Likewise.
1583 * realmpfr.c: Likewise.
1584 * realmpfr.h: Likewise.
1585 * recog.c: Likewise.
1587 * reg-stack.c: Likewise.
1588 * regcprop.c: Likewise.
1589 * reginfo.c: Likewise.
1590 * regrename.c: Likewise.
1592 * regstat.c: Likewise.
1593 * reload.c: Likewise.
1594 * reload1.c: Likewise.
1595 * reorg.c: Likewise.
1596 * resource.c: Likewise.
1597 * rtl-chkp.c: Likewise.
1598 * rtlanal.c: Likewise.
1599 * rtlhooks.c: Likewise.
1600 * sanopt.c: Likewise.
1601 * sched-deps.c: Likewise.
1602 * sched-ebb.c: Likewise.
1603 * sched-rgn.c: Likewise.
1604 * sched-vis.c: Likewise.
1605 * sdbout.c: Likewise.
1606 * sel-sched-dump.c: Likewise.
1607 * sel-sched-ir.c: Likewise.
1608 * sel-sched.c: Likewise.
1610 * shrink-wrap.c: Likewise.
1611 * shrink-wrap.h: Likewise.
1612 * simplify-rtx.c: Likewise.
1613 * stack-ptr-mod.c: Likewise.
1614 * statistics.c: Likewise.
1616 * stor-layout.c: Likewise.
1617 * store-motion.c: Likewise.
1618 * stringpool.c: Likewise.
1619 * symtab.c: Likewise.
1620 * target-globals.c: Likewise.
1621 * targhooks.c: Likewise.
1622 * toplev.c: Likewise.
1623 * tracer.c: Likewise.
1624 * trans-mem.c: Likewise.
1625 * tree-affine.c: Likewise.
1626 * tree-affine.h: Likewise.
1627 * tree-browser.c: Likewise.
1628 * tree-call-cdce.c: Likewise.
1629 * tree-cfg.c: Likewise.
1630 * tree-cfgcleanup.c: Likewise.
1631 * tree-chkp-opt.c: Likewise.
1632 * tree-chkp.c: Likewise.
1633 * tree-chrec.c: Likewise.
1634 * tree-complex.c: Likewise.
1635 * tree-data-ref.c: Likewise.
1636 * tree-dfa.c: Likewise.
1637 * tree-diagnostic.c: Likewise.
1638 * tree-dump.c: Likewise.
1639 * tree-eh.c: Likewise.
1640 * tree-emutls.c: Likewise.
1641 * tree-if-conv.c: Likewise.
1642 * tree-inline.c: Likewise.
1643 * tree-into-ssa.c: Likewise.
1644 * tree-iterator.c: Likewise.
1645 * tree-loop-distribution.c: Likewise.
1646 * tree-nested.c: Likewise.
1647 * tree-nrv.c: Likewise.
1648 * tree-object-size.c: Likewise.
1649 * tree-outof-ssa.c: Likewise.
1650 * tree-parloops.c: Likewise.
1651 * tree-phinodes.c: Likewise.
1652 * tree-predcom.c: Likewise.
1653 * tree-pretty-print.c: Likewise.
1654 * tree-pretty-print.h: Likewise.
1655 * tree-profile.c: Likewise.
1656 * tree-scalar-evolution.c: Likewise.
1657 * tree-sra.c: Likewise.
1658 * tree-ssa-address.c: Likewise.
1659 * tree-ssa-alias.c: Likewise.
1660 * tree-ssa-ccp.c: Likewise.
1661 * tree-ssa-coalesce.c: Likewise.
1662 * tree-ssa-copy.c: Likewise.
1663 * tree-ssa-copyrename.c: Likewise.
1664 * tree-ssa-dce.c: Likewise.
1665 * tree-ssa-dom.c: Likewise.
1666 * tree-ssa-dse.c: Likewise.
1667 * tree-ssa-forwprop.c: Likewise.
1668 * tree-ssa-ifcombine.c: Likewise.
1669 * tree-ssa-live.c: Likewise.
1670 * tree-ssa-loop-ch.c: Likewise.
1671 * tree-ssa-loop-im.c: Likewise.
1672 * tree-ssa-loop-ivcanon.c: Likewise.
1673 * tree-ssa-loop-ivopts.c: Likewise.
1674 * tree-ssa-loop-manip.c: Likewise.
1675 * tree-ssa-loop-niter.c: Likewise.
1676 * tree-ssa-loop-prefetch.c: Likewise.
1677 * tree-ssa-loop-unswitch.c: Likewise.
1678 * tree-ssa-loop.c: Likewise.
1679 * tree-ssa-loop.h: Likewise.
1680 * tree-ssa-math-opts.c: Likewise.
1681 * tree-ssa-operands.c: Likewise.
1682 * tree-ssa-phiopt.c: Likewise.
1683 * tree-ssa-phiprop.c: Likewise.
1684 * tree-ssa-pre.c: Likewise.
1685 * tree-ssa-propagate.c: Likewise.
1686 * tree-ssa-reassoc.c: Likewise.
1687 * tree-ssa-sccvn.c: Likewise.
1688 * tree-ssa-scopedtables.c: Likewise.
1689 * tree-ssa-sink.c: Likewise.
1690 * tree-ssa-strlen.c: Likewise.
1691 * tree-ssa-structalias.c: Likewise.
1692 * tree-ssa-tail-merge.c: Likewise.
1693 * tree-ssa-ter.c: Likewise.
1694 * tree-ssa-threadedge.c: Likewise.
1695 * tree-ssa-threadupdate.c: Likewise.
1696 * tree-ssa-uncprop.c: Likewise.
1697 * tree-ssa-uninit.c: Likewise.
1698 * tree-ssa.c: Likewise.
1699 * tree-ssanames.c: Likewise.
1700 * tree-stdarg.c: Likewise.
1701 * tree-streamer-in.c: Likewise.
1702 * tree-streamer-out.c: Likewise.
1703 * tree-streamer.c: Likewise.
1704 * tree-switch-conversion.c: Likewise.
1705 * tree-tailcall.c: Likewise.
1706 * tree-vect-data-refs.c: Likewise.
1707 * tree-vect-generic.c: Likewise.
1708 * tree-vect-loop-manip.c: Likewise.
1709 * tree-vect-loop.c: Likewise.
1710 * tree-vect-patterns.c: Likewise.
1711 * tree-vect-slp.c: Likewise.
1712 * tree-vect-stmts.c: Likewise.
1713 * tree-vectorizer.c: Likewise.
1714 * tree-vrp.c: Likewise.
1717 * ubsan.c: Likewise.
1718 * valtrack.c: Likewise.
1719 * value-prof.c: Likewise.
1720 * var-tracking.c: Likewise.
1721 * varasm.c: Likewise.
1722 * varpool.c: Likewise.
1723 * vmsdbgout.c: Likewise.
1724 * vtable-verify.c: Likewise.
1726 * wide-int-print.cc: Likewise.
1727 * wide-int-print.h: Likewise.
1728 * wide-int.cc: Likewise.
1729 * xcoffout.c: Likewise.
1730 * config/aarch64/aarch64-builtins.c: Likewise.
1731 * config/aarch64/aarch64.c: Likewise.
1732 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
1733 * config/alpha/alpha.c: Likewise.
1734 * config/arc/arc.c: Likewise.
1735 * config/arm/aarch-common.c: Likewise.
1736 * config/arm/arm-builtins.c: Likewise.
1737 * config/arm/arm-c.c: Likewise.
1738 * config/arm/arm.c: Likewise.
1739 * config/avr/avr-c.c: Likewise.
1740 * config/avr/avr-log.c: Likewise.
1741 * config/avr/avr.c: Likewise.
1742 * config/bfin/bfin.c: Likewise.
1743 * config/c6x/c6x.c: Likewise.
1744 * config/cr16/cr16.c: Likewise.
1745 * config/cris/cris.c: Likewise.
1746 * config/darwin-c.c: Likewise.
1747 * config/darwin.c: Likewise.
1748 * config/default-c.c: Likewise.
1749 * config/epiphany/epiphany.c: Likewise.
1750 * config/epiphany/mode-switch-use.c: Likewise.
1751 * config/epiphany/resolve-sw-modes.c: Likewise.
1752 * config/fr30/fr30.c: Likewise.
1753 * config/frv/frv.c: Likewise.
1754 * config/ft32/ft32.c: Likewise.
1755 * config/glibc-c.c: Likewise.
1756 * config/h8300/h8300.c: Likewise.
1757 * config/i386/i386-c.c: Likewise.
1758 * config/i386/i386.c: Likewise.
1759 * config/i386/msformat-c.c: Likewise.
1760 * config/i386/winnt-cxx.c: Likewise.
1761 * config/i386/winnt-stubs.c: Likewise.
1762 * config/i386/winnt.c: Likewise.
1763 * config/ia64/ia64-c.c: Likewise.
1764 * config/ia64/ia64.c: Likewise.
1765 * config/iq2000/iq2000.c: Likewise.
1766 * config/lm32/lm32.c: Likewise.
1767 * config/m32c/m32c-pragma.c: Likewise.
1768 * config/m32c/m32c.c: Likewise.
1769 * config/m32r/m32r.c: Likewise.
1770 * config/m68k/m68k.c: Likewise.
1771 * config/mcore/mcore.c: Likewise.
1772 * config/mep/mep-pragma.c: Likewise.
1773 * config/mep/mep.c: Likewise.
1774 * config/microblaze/microblaze-c.c: Likewise.
1775 * config/microblaze/microblaze.c: Likewise.
1776 * config/mips/mips.c: Likewise.
1777 * config/mmix/mmix.c: Likewise.
1778 * config/mn10300/mn10300.c: Likewise.
1779 * config/moxie/moxie.c: Likewise.
1780 * config/msp430/msp430-c.c: Likewise.
1781 * config/msp430/msp430.c: Likewise.
1782 * config/nds32/nds32-cost.c: Likewise.
1783 * config/nds32/nds32-fp-as-gp.c: Likewise.
1784 * config/nds32/nds32-intrinsic.c: Likewise.
1785 * config/nds32/nds32-isr.c: Likewise.
1786 * config/nds32/nds32-md-auxiliary.c: Likewise.
1787 * config/nds32/nds32-memory-manipulation.c: Likewise.
1788 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
1789 * config/nds32/nds32-predicates.c: Likewise.
1790 * config/nds32/nds32.c: Likewise.
1791 * config/nios2/nios2.c: Likewise.
1792 * config/nvptx/nvptx.c: Likewise.
1793 * config/pa/pa.c: Likewise.
1794 * config/pdp11/pdp11.c: Likewise.
1795 * config/rl78/rl78-c.c: Likewise.
1796 * config/rl78/rl78.c: Likewise.
1797 * config/rs6000/rs6000-c.c: Likewise.
1798 * config/rs6000/rs6000.c: Likewise.
1799 * config/rx/rx.c: Likewise.
1800 * config/s390/s390-c.c: Likewise.
1801 * config/s390/s390.c: Likewise.
1802 * config/sh/sh-c.c: Likewise.
1803 * config/sh/sh-mem.cc: Likewise.
1804 * config/sh/sh.c: Likewise.
1805 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
1806 * config/sh/sh_treg_combine.cc: Likewise.
1807 * config/sol2-c.c: Likewise.
1808 * config/sol2-cxx.c: Likewise.
1809 * config/sol2-stubs.c: Likewise.
1810 * config/sol2.c: Likewise.
1811 * config/sparc/sparc-c.c: Likewise.
1812 * config/sparc/sparc.c: Likewise.
1813 * config/spu/spu-c.c: Likewise.
1814 * config/spu/spu.c: Likewise.
1815 * config/stormy16/stormy16.c: Likewise.
1816 * config/tilegx/mul-tables.c: Likewise.
1817 * config/tilegx/tilegx-c.c: Likewise.
1818 * config/tilegx/tilegx.c: Likewise.
1819 * config/tilepro/mul-tables.c: Likewise.
1820 * config/tilepro/tilepro-c.c: Likewise.
1821 * config/tilepro/tilepro.c: Likewise.
1822 * config/v850/v850-c.c: Likewise.
1823 * config/v850/v850.c: Likewise.
1824 * config/vax/vax.c: Likewise.
1825 * config/visium/visium.c: Likewise.
1826 * config/vms/vms-c.c: Likewise.
1827 * config/vms/vms.c: Likewise.
1828 * config/vxworks.c: Likewise.
1829 * config/winnt-c.c: Likewise.
1830 * config/xtensa/xtensa.c: Likewise.
1831 * common/config/bfin/bfin-common.c: Likewise.
1833 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
1835 * tree.h (tree_code_for_canonical_type_merging): New function.
1836 * tree.c (gimple_canonical_types_compatible_p): Use
1837 tree_code_for_canonical_type_merging..
1839 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1843 * doc/tm.texi: Regenerate.
1844 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
1845 * target.def (TARGET_RELAXED_ORDERING): Likewise.
1846 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
1847 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
1848 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
1849 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
1850 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
1851 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
1852 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
1854 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1856 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
1857 register fma steering pass.
1858 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
1859 AARCH64_TUNE_FMA_STEERING.
1861 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
1863 * tree.c (verify_type_variant): Verify that type and variant is
1865 (gimple_canonical_types_compatible_p): Look for main variants.
1867 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
1869 * config.gcc (powerpc*-*-*): Add support for a new configure
1870 option --with-advance-toolchain=<xxx> which overrides using the
1871 default header files, libraries and dynamic linker.
1873 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
1874 specs to support the configure --with-advance-toolchain=<xxx>
1876 (INCLUDE_EXTRA_SPEC): Likewise.
1877 (LINK_OS_EXTRA_SPEC32): Likewise.
1878 (LINK_OK_EXTRA_SPEC64): Likewise.
1879 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
1880 (DYNAMIC_LINKER_PREFIX): Likewise.
1881 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
1883 (GLIBC_DYNAMIC_LINKER32): Likewise.
1884 (GLIBC_DYNAMIC_LINKER64): Likewise.
1885 (LINK_OS_LINUX_SPEC32): Likewise.
1886 (LINK_OS_LINUX_SPEC64): Likewise.
1888 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
1889 configuration option.
1891 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
1894 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
1895 to determine current function ABI.
1896 (ix86_function_value_regno_p): Ditto.
1898 2015-06-03 Martin Liska <mliska@suse.cz>
1900 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
1901 * bitmap.h (struct bitmap_usage): Likewise.
1902 * ggc-common.c (struct ggc_usage): Likewise.
1903 * mem-stats.h (struct mem_location): Likewise.
1904 (struct mem_usage): Likewise.
1905 * vec.c (struct vec_usage): Likewise.
1907 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
1909 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
1912 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
1914 * doc/plugins.texi (enum plugin_event): New event.
1915 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
1916 and PLUGIN_FINISH_FUNCTION.
1917 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
1918 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
1920 2015-06-03 Richard Biener <rguenther@suse.de>
1922 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
1923 compute GROUP_GAP for the first element.
1924 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
1927 2015-06-03 Nick Clifton <nickc@redhat.com>
1929 * config/rl78/rl78-real.md: Add peepholes to avoid a register
1930 copy when calling a function.
1931 * config/rl78/rl78.c (need_to_save): Do not push the frame
1932 pointer in an interrupt handler prologue if it is never used.
1934 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1936 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
1938 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1940 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
1941 reference when cloning alias node.
1943 2015-06-03 Martin Liska <mliska@suse.cz>
1945 * alloc-pool.h (struct pool_usage): Correct space padding.
1946 * ggc-page.c (ggc_print_statistics): Align columns in a report.
1947 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
1948 * tree.c (dump_tree_statistics): Align columns in a report.
1950 2015-06-03 Martin Liska <mliska@suse.cz>
1952 * alloc-pool.c (allocate_pool_descriptor): Remove.
1953 (struct pool_output_info): Likewise.
1954 (print_alloc_pool_statistics): Likewise.
1955 (dump_alloc_pool_statistics): Likewise.
1956 * alloc-pool.h (struct pool_usage): New struct.
1957 (pool_allocator::initialize): Change usage of memory statistics
1959 (pool_allocator::release): Likewise.
1960 (pool_allocator::allocate): Likewise.
1961 (pool_allocator::remove): Likewise.
1962 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
1963 for a pool allocator.
1964 * mem-stats.h (struct mem_location): Add new ctor.
1965 (struct mem_usage): Add counter for number of
1967 (mem_alloc_description::register_descriptor): New overload of
1968 * mem-stats.h (mem_location::to_string): New function.
1969 * bitmap.h (struct bitmap_usage): Use this new function.
1970 * ggc-common.c (struct ggc_usage): Likewise.
1973 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
1975 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
1976 of GCC_INSN_FLAGS_H block.
1978 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
1980 * explow.c (plus_constant): Update check after force_const_mem call
1981 to see if the value returned is not a NULL_RTX.
1983 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
1985 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
1986 remove instumentation thunks calling reachable functions.
1987 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
1988 * lto/lto-partition.c (privatize_symbol_name_1): New.
1989 (privatize_symbol_name): Privatize both decl and orig_decl
1990 names for instrumented functions.
1991 * cgraph.c (cgraph_node::verify_node): Add transparent
1992 alias chain check for instrumented node.
1994 2015-06-03 Marek Polacek <polacek@redhat.com>
1998 * tree.c (attribute_value_equal): Handle attribute format.
1999 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
2001 2015-06-03 Richard Biener <rguenther@suse.de>
2003 PR tree-optimization/63916
2004 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
2005 Forward-propagate non-invariant addresses by splicing their
2006 reference ops if the result isn't going to be used by PRE.
2007 (vn_reference_lookup_3): Remove pointless assert.
2009 2015-06-03 Richard Biener <rguenther@suse.de>
2011 PR tree-optimization/66375
2012 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
2013 add to the evolution before following SSA edges.
2015 2015-06-03 Bin Cheng <bin.cheng@arm.com>
2017 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
2018 (dump_use, dump_cand, find_induction_variables): Pass new argument
2020 (record_use): Preserve the ssa name information in IV.
2022 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
2024 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
2026 (add_mode_tests): Don't add mode tests if the predicate only
2027 accepts scalar constant integers. Otherwise, allow the mode
2028 of "op" to be VOIDmode if the predicate does accept such integers.
2030 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
2033 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
2034 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
2035 (aarch64_secondary_reload): Likewise
2036 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
2038 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
2041 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
2042 Zhenqiang Chen <zhenqiang.chen@linaro.org>
2045 * cprop.c (try_replace_reg): Check cost of constants before propagating.
2047 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2049 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
2050 provide access to the IBM extended double floating point mode if
2051 long double is IEEE 128-bit floating point.
2052 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
2053 point if long double is the IBM extended double type.
2055 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
2056 enable adding IEEE 128-bit floating point support.
2057 (-mfloat128-software): Likewise.
2058 (-mfloat128-sw): Likewise.
2060 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
2061 128-bit floating point types to occupy any register if
2062 -mlong-double-64. Do not allow use of IFmode/KFmode unless
2063 -mfloat128-software is enabled.
2064 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
2066 (rs6000_option_override_internal): Add -mfloat128-* support.
2067 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
2069 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
2070 and float128 type nodes.
2071 (ieee128_float_type_node): Likewise.
2072 (ibm128_float_type_node): Likewise.
2074 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
2077 * config/aarch64/geniterators.sh: Rewrite in awk.
2079 2015-06-02 Martin Liska <mliska@suse.cz>
2081 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
2082 values to avoid -Wmaybe-uninitialized errors.
2084 2015-06-02 Richard Biener <rguenther@suse.de>
2087 * dwarf2out.c (lookup_context_die): New function.
2088 (resolve_addr): Avoid forcing a full DIE for the
2089 target of a DW_TAG_GNU_call_site during late compilation.
2090 Instead create a stub DIE without a type if we have a
2091 context DIE present.
2093 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
2095 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
2097 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2099 PR tree-optimization/48052
2100 * cfgloop.h (struct control_iv): New.
2101 (struct loop): New field control_ivs.
2102 * tree-ssa-loop-niter.c : Include "stor-layout.h".
2103 (number_of_iterations_lt): Set no_overflow information.
2104 (number_of_iterations_exit): Init control iv in niter struct.
2105 (record_control_iv): New.
2106 (estimate_numbers_of_iterations_loop): Call record_control_iv.
2107 (loop_exits_before_overflow): New. Interface factored out of
2108 scev_probably_wraps_p.
2109 (scev_probably_wraps_p): Factor loop niter related code into
2110 loop_exits_before_overflow.
2111 (free_numbers_of_iterations_estimates_loop): Free control ivs.
2112 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
2114 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
2116 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
2117 the target doesn't belong to the current function.
2119 2015-06-02 Marek Polacek <polacek@redhat.com>
2122 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
2123 get_maxval_strlen does not produce an INTEGER_CST.
2125 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
2127 * config/arc/constraints.md: Use lower-case names in match_code.
2128 * config/mmix/constraints.md: Likewise.
2130 2015-06-02 Richard Biener <rguenther@suse.de>
2132 PR tree-optimization/65961
2133 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
2134 check and clarify dump message.
2135 (vect_build_slp_tree): If all children are built up from scalars
2136 build up the parent from scalars instead.
2137 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
2139 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
2142 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
2143 instead of print ... .
2145 2015-06-02 Alan Modra <amodra@gmail.com>
2147 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
2150 2015-06-02 Bin Cheng <bin.cheng@arm.com>
2152 PR tree-optimization/52563
2153 PR tree-optimization/62173
2154 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
2155 (alloc_iv, set_iv): New parameter.
2156 (determine_biv_step): Delete.
2157 (find_bivs): Inline original determine_biv_step. Pass new
2159 (idx_find_step): Use no_overflow information for conversion.
2160 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
2161 resolve_mixers handle folded_casts.
2162 (instantiate_scev_name): Change bool parameter to bool pointer.
2163 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
2164 (instantiate_array_ref, instantiate_scev_not): Ditto.
2165 (instantiate_scev_3, instantiate_scev_2): Ditto.
2166 (instantiate_scev_1, instantiate_scev_r): Ditto.
2167 (instantiate_scev_convert, ): Change parameter. Pass argument
2168 to chrec_convert_aggressive.
2169 (instantiate_scev): Change argument.
2170 (resolve_mixers): New parameter and set it.
2171 (scev_const_prop): New argument.
2172 * tree-scalar-evolution.h (resolve_mixers): New parameter.
2173 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
2175 (chrec_convert): New parameter. Move definition below.
2176 (chrec_convert_aggressive): New parameter and set it. Call
2177 convert_affine_scev.
2178 * tree-chrec.h (chrec_convert): New parameter.
2179 (chrec_convert_aggressive): Ditto.
2181 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2183 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
2184 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
2185 the LHS of a no-return call if its type has variable size.
2186 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
2187 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
2189 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
2191 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
2192 * config.in: Regenerate.
2194 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
2196 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
2197 consecutive accesses within outer-loop with force_vectorize
2198 for references with zero step in inner-loop.
2200 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2202 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
2203 rather than from gcc/build directory.
2205 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2208 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
2209 for __sync memory models, emit initial loads and final barriers as
2212 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
2215 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
2216 (aarch64_split_atomic_op): Check for __sync memory models, emit
2217 appropriate initial loads and final barriers.
2219 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
2221 * Makefile.in: Fix gcov dependencies that should
2222 not point to a build folder.
2224 2015-06-01 Richard Biener <rguenther@suse.de>
2227 2015-05-29 Richard Biener <rguenther@suse.de>
2229 PR tree-optimization/66314
2230 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2231 parameter that says which loop the new block belongs to.
2232 (ssa_create_duplicates): Blocks duplicated for the threaded
2233 path belong to the loop of the thread destination.
2235 2015-06-01 Martin Liska <mliska@suse.cz>
2237 * sched-deps.c: Include pool-alloc.h before
2238 cselib.h header file is included.
2240 2015-06-01 Richard Biener <rguenther@suse.de>
2242 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
2245 2015-06-01 Martin Liska <mliska@suse.cz>
2247 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
2248 a function local variable.
2250 2015-06-01 Martin Liska <mliska@suse.cz>
2252 * alloc-pool.c (create_alloc_pool): Remove.
2253 (empty_alloc_pool): Likewise.
2254 (free_alloc_pool): Likewise.
2255 (free_alloc_pool_if_empty): Likewise.
2256 (pool_alloc): Likewise.
2257 (pool_free): Likewise.
2258 * alloc-pool.h: Remove old declarations.
2260 2015-06-01 Martin Liska <mliska@suse.cz>
2262 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
2263 (ira_create_object): Likewise.
2264 (ira_create_allocno): Likewise.
2265 (ira_create_live_range): Likewise.
2266 (copy_live_range): Likewise.
2267 (ira_finish_live_range): Likewise.
2268 (ira_free_allocno_costs): Likewise.
2269 (finish_allocno): Likewise.
2270 (finish_allocnos): Likewise.
2271 (initiate_prefs): Likewise.
2272 (ira_create_pref): Likewise.
2273 (finish_pref): Likewise.
2274 (finish_prefs): Likewise.
2275 (initiate_copies): Likewise.
2276 (ira_create_copy): Likewise.
2277 (finish_copy): Likewise.
2278 (finish_copies): Likewise.
2279 (finish_prefs): Likewise.
2281 2015-06-01 Martin Liska <mliska@suse.cz>
2283 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
2284 (allocate_and_init_ipcp_value): Likewise.
2285 (ipcp_lattice::add_value): Likewise.
2286 (merge_agg_lats_step): Likewise.
2287 (ipcp_driver): Likewise.
2288 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
2289 (ipa_free_all_structures_after_iinln): Likewise.
2290 * ipa-prop.h: Likewise.
2292 2015-06-01 Martin Liska <mliska@suse.cz>
2294 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
2296 (set_hint_predicate): Likewise.
2297 (inline_summary_alloc): Likewise.
2298 (reset_inline_edge_summary): Likewise.
2299 (reset_inline_summary): Likewise.
2300 (set_cond_stmt_execution_predicate): Likewise.
2301 (set_switch_stmt_execution_predicate): Likewise.
2302 (compute_bb_predicates): Likewise.
2303 (estimate_function_body_sizes): Likewise.
2304 (inline_free_summary): Likewise.
2306 2015-06-01 Martin Liska <mliska@suse.cz>
2308 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
2309 (ipa_edge_duplication_hook): Likewise.
2310 (ipa_free_all_structures_after_ipa_cp): Likewise.
2311 (ipa_free_all_structures_after_iinln): Likewise.
2313 2015-06-01 Martin Liska <mliska@suse.cz>
2315 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
2316 (ipa_profile_generate_summary): Likewise.
2317 (ipa_profile_read_summary): Likewise.
2318 (ipa_profile): Likewise.
2320 2015-06-01 Martin Liska <mliska@suse.cz>
2322 * tree-ssa-structalias.c (new_var_info): Use new type-based
2324 (new_constraint): Likewise.
2325 (init_alias_vars): Likewise.
2326 (delete_points_to_sets): Likewise.
2328 2015-06-01 Martin Liska <mliska@suse.cz>
2330 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
2331 (free_strinfo): Likewise.
2332 (pass_strlen::execute): Likewise.
2334 2015-06-01 Martin Liska <mliska@suse.cz>
2336 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
2338 (vn_reference_insert_pieces): Likewise.
2339 (vn_phi_insert): Likewise.
2340 (visit_reference_op_call): Likewise.
2341 (copy_phi): Likewise.
2342 (copy_reference): Likewise.
2343 (process_scc): Likewise.
2344 (allocate_vn_table): Likewise.
2345 (free_vn_table): Likewise.
2347 2015-06-01 Martin Liska <mliska@suse.cz>
2349 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
2351 (add_repeat_to_ops_vec): Likewise.
2352 (get_ops): Likewise.
2353 (maybe_optimize_range_tests): Likewise.
2354 (init_reassoc): Likewise.
2355 (fini_reassoc): Likewise.
2357 2015-06-01 Martin Liska <mliska@suse.cz>
2359 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
2361 (bitmap_set_new): Likewise.
2362 (get_or_alloc_expr_for_constant): Likewise.
2363 (get_or_alloc_expr_for): Likewise.
2364 (phi_translate_1): Likewise.
2365 (compute_avail): Likewise.
2366 (init_pre): Likewise.
2367 (fini_pre): Likewise.
2369 2015-06-01 Martin Liska <mliska@suse.cz>
2371 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
2372 (delete_dep_node): Likewise.
2373 (create_deps_list): Likewise.
2374 (free_deps_list): Likewise.
2375 (sched_deps_init): Likewise.
2376 (sched_deps_finish): Likewise.
2378 2015-06-01 Martin Liska <mliska@suse.cz>
2380 * regcprop.c (free_debug_insn_changes): Use new type-based
2382 (replace_oldest_value_reg): Likewise.
2383 (pass_cprop_hardreg::execute): Likewise.
2385 2015-06-01 Martin Liska <mliska@suse.cz>
2387 * ira-build.c (initiate_cost_vectors): Use new type-based
2389 (ira_allocate_cost_vector): Likewise.
2390 (ira_free_cost_vector): Likewise.
2391 (finish_cost_vectors): Likewise.
2393 2015-06-01 Martin Liska <mliska@suse.cz>
2395 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
2397 (free_sched_pools): Likewise.
2398 * sel-sched-ir.h (_list_alloc): Likewise.
2399 (_list_remove): Likewise.
2401 2015-06-01 Martin Liska <mliska@suse.cz>
2403 * stmt.c (add_case_node): Use new type-based pool allocator.
2404 (expand_case): Likewise.
2405 (expand_sjlj_dispatch_table): Likewise.
2407 2015-06-01 Martin Liska <mliska@suse.cz>
2409 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
2410 (free_bb): Likewise.
2411 (pass_cse_reciprocals::execute): Likewise.
2413 2015-06-01 Martin Liska <mliska@suse.cz>
2415 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
2416 (sra_deinitialize) Likewise.
2417 (create_access_1) Likewise.
2418 (build_accesses_from_assign) Likewise.
2419 (create_artificial_child_access) Likewise.
2421 2015-06-01 Martin Liska <mliska@suse.cz>
2423 * dse.c (get_group_info):Use new type-based pool allocator.
2424 (dse_step0) Likewise.
2425 (free_store_info) Likewise.
2426 (delete_dead_store_insn) Likewise.
2427 (free_read_records) Likewise.
2428 (record_store) Likewise.
2429 (replace_read) Likewise.
2430 (check_mem_read_rtx) Likewise.
2431 (scan_insn) Likewise.
2432 (dse_step1) Likewise.
2433 (dse_step7) Likewise.
2435 2015-06-01 Martin Liska <mliska@suse.cz>
2437 * df-scan.c (struct df_scan_problem_data):Use new type-based
2439 (df_scan_free_internal) Likewise.
2440 (df_scan_alloc) Likewise.
2441 (df_grow_reg_info) Likewise.
2442 (df_free_ref) Likewise.
2443 (df_insn_create_insn_record) Likewise.
2444 (df_mw_hardreg_chain_delete) Likewise.
2445 (df_insn_info_delete) Likewise.
2446 (df_free_collection_rec) Likewise.
2447 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
2448 (df_sort_and_compress_mws) Likewise.
2449 (df_ref_create_structure) Likewise.
2450 (df_ref_record) Likewise.
2452 2015-06-01 Martin Liska <mliska@suse.cz>
2454 * df-problems.c (df_chain_create):Use new type-based pool allocator.
2455 (df_chain_unlink_1) Likewise.
2456 (df_chain_unlink) Likewise.
2457 (df_chain_remove_problem) Likewise.
2458 (df_chain_alloc) Likewise.
2459 (df_chain_free) Likewise.
2460 * df.h (struct dataflow) Likewise.
2462 2015-06-01 Martin Liska <mliska@suse.cz>
2464 * cselib.c (new_elt_list):Use new type-based pool allocator.
2465 (new_elt_loc_list) Likewise.
2466 (unchain_one_elt_list) Likewise.
2467 (unchain_one_elt_loc_list) Likewise.
2468 (unchain_one_value) Likewise.
2469 (new_cselib_val) Likewise.
2470 (cselib_init) Likewise.
2471 (cselib_finish) Likewise.
2473 2015-06-01 Martin Liska <mliska@suse.cz>
2475 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
2476 (sh_reorg) Likewise.
2478 2015-06-01 Martin Liska <mliska@suse.cz>
2480 * cfg.c (initialize_original_copy_tables):Use new type-based
2482 (free_original_copy_tables) Likewise.
2483 (copy_original_table_clear) Likewise.
2484 (copy_original_table_set) Likewise.
2486 2015-06-01 Martin Liska <mliska@suse.cz>
2488 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
2490 (asan_mem_ref_new) Likewise.
2491 (free_mem_ref_resources) Likewise.
2493 2015-06-01 Martin Liska <mliska@suse.cz>
2495 * var-tracking.c (variable_htab_free):Use new type-based
2497 (attrs_list_clear) Likewise.
2498 (attrs_list_insert) Likewise.
2499 (attrs_list_copy) Likewise.
2500 (shared_hash_unshare) Likewise.
2501 (shared_hash_destroy) Likewise.
2502 (unshare_variable) Likewise.
2503 (var_reg_delete_and_set) Likewise.
2504 (var_reg_delete) Likewise.
2505 (var_regno_delete) Likewise.
2506 (drop_overlapping_mem_locs) Likewise.
2507 (variable_union) Likewise.
2508 (insert_into_intersection) Likewise.
2509 (canonicalize_values_star) Likewise.
2510 (variable_merge_over_cur) Likewise.
2511 (dataflow_set_merge) Likewise.
2512 (remove_duplicate_values) Likewise.
2513 (variable_post_merge_new_vals) Likewise.
2514 (dataflow_set_preserve_mem_locs) Likewise.
2515 (dataflow_set_remove_mem_locs) Likewise.
2516 (variable_from_dropped) Likewise.
2517 (variable_was_changed) Likewise.
2518 (set_slot_part) Likewise.
2519 (clobber_slot_part) Likewise.
2520 (delete_slot_part) Likewise.
2521 (loc_exp_insert_dep) Likewise.
2522 (notify_dependents_of_changed_value) Likewise.
2523 (emit_notes_for_differences_1) Likewise.
2524 (vt_emit_notes) Likewise.
2525 (vt_initialize) Likewise.
2526 (vt_finalize) Likewise.
2528 2015-06-01 Martin Liska <mliska@suse.cz>
2530 * ira-color.c (init_update_cost_records):Use new type-based
2532 (get_update_cost_record) Likewise.
2533 (free_update_cost_record_list) Likewise.
2534 (finish_update_cost_records) Likewise.
2535 (initiate_cost_update) Likewise.
2537 2015-06-01 Martin Liska <mliska@suse.cz>
2539 * lra.c (init_insn_regs): Use new type-based pool allocator.
2540 (new_insn_reg) Likewise.
2541 (free_insn_reg) Likewise.
2542 (free_insn_regs) Likewise.
2543 (finish_insn_regs) Likewise.
2544 (init_insn_recog_data) Likewise.
2545 (init_reg_info) Likewise.
2546 (finish_reg_info) Likewise.
2547 (lra_free_copies) Likewise.
2548 (lra_create_copy) Likewise.
2549 (invalidate_insn_data_regno_info) Likewise.
2551 2015-06-01 Martin Liska <mliska@suse.cz>
2553 * lra-lives.c (free_live_range): Use new type-based pool allocator.
2554 (free_live_range_list) Likewise.
2555 (create_live_range) Likewise.
2556 (copy_live_range) Likewise.
2557 (lra_merge_live_ranges) Likewise.
2558 (remove_some_program_points_and_update_live_ranges) Likewise.
2559 (lra_live_ranges_init) Likewise.
2560 (lra_live_ranges_finish) Likewise.
2562 2015-06-01 Martin Liska <mliska@suse.cz>
2564 * et-forest.c (et_new_occ): Use new type-based pool allocator.
2565 (et_new_tree): Likewise.
2566 (et_free_tree): Likewise.
2567 (et_free_tree_force): Likewise.
2568 (et_free_pools): Likewise.
2569 (et_split): Likewise.
2571 2015-06-01 Martin Liska <mliska@suse.cz>
2573 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
2575 * alloc-pool.h (pool_allocator::pool_allocator): New function.
2576 (pool_allocator::release): Likewise.
2577 (inline pool_allocator::release_if_empty): Likewise.
2578 (inline pool_allocator::~pool_allocator): Likewise.
2579 (pool_allocator::allocate): Likewise.
2580 (pool_allocator::remove): Likewise.
2582 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2584 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
2587 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2589 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
2591 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
2592 (arm_macro_fusion_p): Likewise.
2593 (arm_macro_fusion_pair_p): Likewise.
2595 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
2597 * config/aarch64/aarch64-protos.h (tune_params): Rename
2598 fuseable_ops to fusible_ops.
2599 * config/aarch64/aarch64.c (generic_tunings): Rename
2600 fuseable_ops to fusible_ops.
2601 (cortexa53_tunings): Likewise.
2602 (cortexa57_tunings): Likewise.
2603 (thunderx_tunings): Likewise.
2604 (xgene1_tunings): Likewise.
2605 (aarch64_macro_fusion_p): Likewise.
2606 (aarch64_macro_fusion_pair_p): Likewise.
2608 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
2610 * config/s390/driver-native.c: New file.
2611 * config/s390/x-native: New file.
2612 * config.host: Add new files for s390.
2613 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
2615 * config.gcc: Likewise.
2616 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
2617 * config/s390/s390-opts.h (enum processor_type): Ditto.
2618 * config/s390/s390.c (s390_option_override): Catch unhandled
2621 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
2624 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
2625 redirection for instrumented calls.
2626 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
2627 (append_compiler_options): Append -fcheck-pointer-bounds.
2628 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
2629 (chkp_redirect_edge): New.
2630 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
2631 (chkp_redirect_edge): New.
2633 2015-06-01 Richard Biener <rguenther@suse.de>
2635 PR tree-optimization/66280
2636 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
2639 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2641 * config/aarch64/aarch64.md
2642 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
2645 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
2647 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
2648 Remove obsolete kludge.
2650 2015-06-01 Richard Biener <rguenther@suse.de>
2652 * tree-ssa-reassoc.c (get_rank): Simplify.
2654 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
2656 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
2657 * configure: Regenerated.
2659 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
2661 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
2662 issue (add space between string literal and macro).
2663 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
2665 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
2667 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
2668 implict or explicit -fPIE or -fpie.
2670 2015-05-30 Mike Frysinger <vapier@gentoo.org>
2672 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
2674 2015-05-28 DJ Delorie <dj@redhat.com>
2676 * expmed.c (extract_bit_field_1): Avoid clobbering a
2677 yet-to-be-used base/index register.
2679 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
2681 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
2682 (alias_stats): Add num_universal.
2683 (alias_set_subset_of): Special case pointers; be ready for NULL
2685 (alias_sets_conflict_p): Special case pointers; be ready for NULL
2687 (init_alias_set_entry): Break out from ...
2688 (record_alias_subset): ... here; propagate new fields;
2689 allocate children only when really needed.
2690 (get_alias_set): Do less generous pointer globbing.
2691 (dump_alias_stats_in_alias_c): Update statistics.
2693 2015-05-30 Alan Modra <amodra@gmail.com>
2695 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
2696 correct block for use of r12.
2697 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
2699 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
2702 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
2705 2015-05-29 Jakub Jelinek <jakub@redhat.com>
2707 PR tree-optimization/66142
2708 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
2709 virtual phis that feed themselves.
2711 2015-05-29 Richard Biener <rguenther@suse.de>
2713 PR tree-optimization/66314
2714 * tree-ssa-threadupdate.c (create_block_for_threading): Add
2715 parameter that says which loop the new block belongs to.
2716 (ssa_create_duplicates): Blocks duplicated for the threaded
2717 path belong to the loop of the thread destination.
2719 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
2721 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
2722 to cleanup-saved-temps.
2723 * doc/sourcebuild.texi (Clean up generated test files): Expand
2725 (dg-keep-saved-temps): Document new proc.
2726 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
2727 cleanup-saved-temps): Remove.
2729 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
2731 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
2733 * configure: Regenerate.
2735 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2737 * config/nios2/linux.h (CPP_SPEC): Define.
2739 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2741 * config/microblaze/linux.h (CPP_SPEC): Define.
2743 2015-05-28 Mike Frysinger <vapier@gentoo.org>
2745 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
2746 -pthread is specified.
2748 2015-05-28 Richard Biener <rguenther@suse.de>
2750 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
2751 (vect_fixup_scalar_cycles_with_patterns): Likewise.
2752 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
2753 after pattern recog.
2754 (vect_create_epilog_for_reduction): Properly handle reductions
2756 (vectorizable_reduction): Likewise.
2757 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
2759 (vect_get_constant_vectors): Create the correct number of
2760 initial values for reductions.
2761 (vect_schedule_slp_instance): Handle reduction chains that are
2762 type changing properly.
2763 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
2765 2015-05-28 Richard Biener <rguenther@suse.de>
2767 PR tree-optimization/66142
2768 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
2769 values better in memcpy destination handling. Handle non-aliasing
2772 2015-05-28 Lawrence Velázquez <vq@larryv.me>
2775 * config/darwin-c.c (version_components): New global enum.
2776 (parse_version, version_as_legacy_macro)
2777 (version_as_modern_macro, macosx_version_as_macro): New functions.
2778 (version_as_macro): Remove.
2779 (darwin_cpp_builtins): Use new function.
2781 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
2783 * builtins.c (expand_builtin_acc_on_device): Mark parameters
2784 with ATTRIBUTE_UNUSED.
2786 2015-05-28 Julian Brown <julian@codesourcery.com>
2790 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
2791 sequence for !ACCEL_COMPILER.
2793 2015-05-28 Nick Clifton <nickc@redhat.com>
2795 * config/rx/rx.c (push_regs): New function. Extracts code from...
2796 (rx_expand_prologue): ... here. Use push_regs to push even small
2798 (pop_regs): New function.
2799 (rx_expand_epilogue): Use pop_regs to pop even small spans of
2802 2015-05-28 Richard Biener <rguenther@suse.de>
2804 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
2806 (SLP_INSTANCE_BODY_COST_VEC): Remove.
2807 (vect_update_slp_costs_according_to_vf): Likewise.
2808 (vect_slp_analyze_operations): Update prototype.
2809 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
2810 vect_update_slp_costs_according_to_vf, adjust.
2811 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
2812 (vect_analyze_slp_cost_1): Likewise.
2813 (vect_analyze_slp_cost): Likewise. Properly deal with
2814 widening reduction ops. Commit body costs.
2815 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
2816 cost for loops from here.
2817 (vect_slp_analyze_operations): But do it from here when
2818 the vectorization factor is known and stmts are analyzed.
2819 (vect_bb_vectorization_profitable_p): Simplify.
2820 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
2821 (vect_update_slp_costs_according_to_vf): Remove.
2823 2015-05-27 Magnus Granberg <zorry@gentoo.org>
2824 H.J. Lu <hongjiu.lu@intel.com>
2826 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
2827 (BUILD_CFLAGS): Likewise.
2828 (BUILD_CXXFLAGS): Likewise.
2829 (LINKER): Add @NO_PIE_FLAG@.
2830 (BUILD_LDFLAGS): Likewise.
2831 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
2832 --enable-default-pie.
2833 * common.opt (fPIE): Initialize to -1.
2835 (no-pie): New option.
2836 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
2837 * configure.ac: Add --enable-default-pie.
2838 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
2839 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
2840 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
2841 * gcc.c (NO_PIE_SPEC): New.
2842 (PIE_SPEC): Likewise.
2843 (NO_FPIE1_SPEC): Likewise.
2844 (FPIE1_SPEC): Likewise.
2845 (NO_FPIE2_SPEC): Likewise.
2846 (FPIE2_SPEC): Likewise.
2847 (NO_FPIE2_SPEC): Likewise.
2848 (FPIE_SPEC): Likewise.
2849 (NO_FPIE_SPEC): Likewise.
2850 (NO_FPIC1_SPEC): Likewise.
2851 (FPIC1_SPEC): Likewise.
2852 (NO_FPIC2_SPEC): Likewise.
2853 (FPIC2_SPEC): Likewise.
2854 (NO_FPIC2_SPEC): Likewise.
2855 (FPIC_SPEC): Likewise.
2856 (NO_FPIC_SPEC): Likewise.
2857 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
2858 (FPIE1_OR_FPIC1_SPEC): Likewise.
2859 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
2860 (FPIE2_OR_FPIC2_SPEC): Likewise.
2861 (NO_FPIE_AND_FPIC_SPEC): Likewise.
2862 (FPIE_OR_FPIC_SPEC): Likewise.
2863 (LD_PIE_SPEC): Likewise.
2864 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
2865 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
2866 * config/darwin.h (PIE_SPEC): Renamed to ...
2867 (DARWIN_PIE_SPEC): This.
2868 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
2869 * config/darwin9.h (PIE_SPEC): Renamed to ...
2870 (DARWIN_PIE_SPEC): This.
2871 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
2872 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
2873 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
2874 FPIE2_OR_FPIC2_SPEC.
2875 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
2876 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
2877 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
2878 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2879 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2880 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
2881 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
2882 * config/m32r/m32r.h (ASM_SPEC): Likewise.
2883 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
2884 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
2885 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
2886 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
2887 * config/sparc/linux.h (ASM_SPEC): Likewise.
2888 * config/sparc/linux64.h (ASM_SPEC): Likewise.
2889 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
2890 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
2891 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
2892 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2893 * config/sparc/sparc.h (ASM_SPEC): Likewise.
2894 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
2895 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
2896 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
2897 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
2898 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
2899 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
2900 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
2901 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
2902 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
2903 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
2904 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
2905 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
2906 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
2907 * config/vax/linux.h (ASM_SPEC): Likewise.
2908 * doc/install.texi: Document --enable-default-pie.
2909 * doc/invoke.texi: Document -no-pie.
2910 * config.in: Regenerated.
2911 * configure: Likewise.
2913 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
2915 PR rtl-optimization/66168
2916 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
2917 can_move_invariant_reg.
2919 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
2922 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
2923 REG_EQUAL note when doing insert.
2925 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
2926 instead of "%d" for 'o' operand.
2928 2015-05-27 Nathan Sidwell <nathan@acm.org>
2931 * tree.c (build_pointer_type_for_mode): Canonical type does not
2932 inherit can_alias_all.
2933 (build_reference_type_for_mode): Likewise.
2935 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
2937 * expr.h (array_at_struct_end_p): Move to...
2938 (array_ref_element_size): Likewise.
2939 (component_ref_field_offset): Likewise.
2940 * tree.h (array_ref_element_size): ...here.
2941 (array_at_struct_end_p): Likewise.
2942 (component_ref_field_offset): Likewise.
2943 * expr.c (array_ref_element_size): Move to...
2944 (array_ref_low_bound): Likewise.
2945 (array_at_struct_end_p): Likewise.
2946 (array_ref_up_bound): Likewise.
2947 (component_ref_field_offset): Likewise.
2948 * tree.c (array_ref_element_size): ...here.
2949 (array_ref_low_bound): Likewise.
2950 (array_ref_up_bound): Likewise.
2951 (array_at_struct_end_p): Likewise.
2952 (component_ref_field_offset): Likewise.
2954 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
2955 Szabolcs Nagy <szabolcs.nagy@arm.com>
2957 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
2959 2015-05-27 Jason Merrill <jason@redhat.com>
2962 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
2963 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
2964 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
2966 2015-05-22 Aditya Kumar <hiraditya@msn.com>
2968 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
2971 * statistics.c (statistics_fini_pass): Print pass name.
2973 2015-05-27 Richard Biener <rguenther@suse.de>
2975 PR tree-optimization/66272
2977 2014-08-15 Richard Biener <rguenther@suse.de>
2979 PR tree-optimization/62031
2980 * tree-data-ref.c (dr_analyze_indices): Do not set
2981 DR_UNCONSTRAINED_BASE.
2982 (dr_may_alias_p): All indirect accesses have to go the
2983 formerly DR_UNCONSTRAINED_BASE path.
2984 * tree-data-ref.h (struct indices): Remove
2985 unconstrained_base member.
2986 (DR_UNCONSTRAINED_BASE): Remove.
2988 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
2990 * dwarf2out.c: Remove block_map.
2991 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
2992 (gen_lexical_block_die): Same.
2993 (dwarf2out_function_decl): Remove block_map use.
2994 (dwarf2out_c_finalize): Same.
2995 * tree-core.h (struct tree_block): Add die field.
2996 * tree.h (BLOCK_DIE): New.
2998 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3001 * expr.c (memory_load_overlap): New function.
3002 (emit_push_insn): When pushing partial args to the stack would
3003 clobber the register part load the overlapping part into a pseudo
3004 and put it into the hard reg after pushing. Change return type
3005 to bool. Add bool argument.
3006 * expr.h (emit_push_insn): Change return type to bool.
3008 * calls.c (expand_call): Cancel sibcall optimization when encountering
3009 partial argument on targets with ARGS_GROW_DOWNWARD and
3010 !STACK_GROWS_DOWNWARD.
3011 (emit_library_call_value_1): Update callsite of emit_push_insn.
3012 (store_one_arg): Likewise.
3014 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
3016 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
3018 2015-05-27 Martin Liska <mliska@suse.cz>
3020 * Makefile.in: Add additional dependencies related to memory report
3022 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
3023 * bitmap.c (struct bitmap_descriptor_d): Remove.
3024 (struct loc): Likewise.
3025 (struct bitmap_desc_hasher): Likewise.
3026 (bitmap_desc_hasher::hash): Likewise.
3027 (bitmap_desc_hasher::equal): Likewise.
3028 (get_bitmap_descriptor): Likewise.
3029 (bitmap_register): User new memory descriptor API.
3030 (register_overhead): Likewise.
3031 (bitmap_find_bit): Register nsearches and search_iter statistics.
3032 (struct bitmap_output_info): Remove.
3033 (print_statistics): Likewise.
3034 (dump_bitmap_statistics): Use new memory descriptor.
3035 * bitmap.h (struct bitmap_usage): New class.
3036 * genmatch.c: Extend header file inclusion.
3037 * genpreds.c: Likewise.
3038 * ggc-common.c (struct ggc_usage): New class.
3039 (struct ggc_loc_desc_hasher): Remove.
3040 (ggc_loc_desc_hasher::hash): Likewise.
3041 (ggc_loc_desc_hasher::equal): Likewise.
3042 (struct ggc_ptr_hash_entry): Likewise.
3043 (struct ptr_hash_hasher): Likewise.
3044 (ptr_hash_hasher::hash): Likewise.
3045 (ptr_hash_hasher::equal): Likewise.
3046 (make_loc_descriptor): Likewise.
3047 (ggc_prune_ptr): Likewise.
3048 (dump_ggc_loc_statistics): Use new memory descriptor.
3049 (ggc_record_overhead): Likewise.
3050 (ggc_free_overhead): Likewise.
3051 (final_cmp_statistic): Remove.
3052 (cmp_statistic): Likewise.
3053 (ggc_add_statistics): Liekwise.
3054 (ggc_prune_overhead_list): Likewise.
3055 * hash-map-traits.h: New file.
3056 * hash-map.h (struct default_hashmap_traits): Move the traits to a
3057 separate header file.
3058 * hash-set.h: Pass memory statistics info to ctor.
3059 * hash-table.c (void dump_hash_table_loc_statistics): New function.
3060 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
3061 (hash_table::~hash_table): Register memory release operation.
3062 (hash_table::alloc_entries): Handle memory allocation operation.
3063 (hash_table::expand): Likewise.
3064 * inchash.c (iterative_hash_hashval_t): Move implementation to header
3066 (iterative_hash_host_wide_int): Likewise.
3067 * inchash.h (class hash): Likewise.
3068 * mem-stats-traits.h: New file.
3069 * mem-stats.h: New file.
3070 (mem_location): Add new class.
3071 (mem_usage): Likewise.
3072 (mem_alloc_description): Likewise.
3073 * sese.c: Add new header file inclusision.
3074 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
3076 * tree-sra.c: Add new header file inclusision.
3077 * vec.c (struct vec_descriptor): Remove.
3078 (hash_descriptor): Likewise.
3079 (struct vec_usage): Likewise.
3080 (struct ptr_hash_entry): Likewise.
3081 (hash_ptr): Likewise.
3083 (vec_prefix::register_overhead): Use new memory descriptor API.
3084 (vec_prefix::release_overhead): Likewise.
3085 (add_statistics): Remove.
3086 (dump_vec_loc_statistics): Use new memory descriptor API.
3087 * vec.h (struct vec_prefix): Likewise.
3088 (va_heap::reserve): Likewise.
3089 (va_heap::release): Likewise.
3090 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
3092 2015-05-27 Richard Biener <rguenther@suse.de>
3094 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
3095 earlier and remove ??? comment.
3096 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
3097 and got called from loop analysis bail out. Always pass the SLP
3098 node to the vectorizable_* functions.
3099 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
3100 the premature SLP check here.
3101 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
3103 (vect_detect_hybrid_slp_1): Likewise.
3105 2015-05-26 Jeff Law <law@redhat.com>
3107 * combine.c (find_split_point): Verify that the shift count is a
3108 constant when choosing (plus (ashift ...)) as a split point.
3110 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
3111 No functional changes.
3113 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
3115 * ipa-polymorphic-call.c
3116 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
3117 case when call target is already known.
3119 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
3122 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
3123 take into account the case that operands[1] and operands[2]
3124 are the same register.
3126 2015-05-26 Michael Matz <matz@suse.de>
3130 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
3132 (vect_create_vectorized_demotion_stmts): Always set
3133 STMT_VINFO_VEC_STMT, also with SLP.
3134 (vectorizable_store): Handle strided group stores.
3136 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3139 * config/aarch64/aarch64.md
3140 (*adds_shift_imm_<mode>): New pattern.
3141 (*subs_shift_imm_<mode>): Likewise.
3142 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3143 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
3144 (*add_uxt<mode>_shift2): Likewise.
3145 (*add_uxtsi_shift2_uxtw): Likewise.
3146 (*sub_uxt<mode>_shift2): Likewise.
3147 (*sub_uxtsi_shift2_uxtw): Likewise.
3149 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
3151 * config/rs6000/constraints.md (Y, U): Use match_test.
3153 2015-05-26 Christian Bruel <christian.bruel@st.com>
3156 * config/arm/arm.c (arm_option_check_internal)
3157 (arm_option_params_internal): Check opts->target_flags to set macros.
3158 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3159 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
3160 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3161 (builtin_define): Replaced with def_or_undef_macro.
3162 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
3163 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
3164 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
3165 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
3166 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
3167 (TARGET_ARM_FEATURE_LDREX_P)
3168 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
3169 * config/arm/arm-c.c (def_or_undef_macro): New function.
3170 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
3172 2015-05-26 Christian Bruel <christian.bruel@st.com>
3174 * c-common.h (builtin_define_with_int_value)
3175 (builtin_define_type_sizeof): Declare.
3176 * c-cppbuiltin.c (builtin_define_with_int_value)
3177 (builtin_define_type_sizeof): Externalize.
3178 (builtin_define_std): Cleanup declaration.
3179 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
3180 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
3181 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
3182 (builtin_define, builtin_assert): New macros.
3184 2015-05-26 Richard Biener <rguenther@suse.de>
3186 PR tree-optimization/66142
3187 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
3188 MEM_REFs for the same base address.
3190 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3193 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
3195 2015-05-26 Jason Merrill <jason@redhat.com>
3197 * configure.ac: Set CXXFLAGS for ISL test.
3198 * configure: Regenerate.
3200 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
3201 strstr and basename.
3202 * configure: Regenerate.
3204 2015-05-26 Richard Biener <rguenther@suse.de>
3206 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
3207 X % C -> X & (C - 1) for C being a power-of two to ...
3208 * match.pd: ... patterns.
3210 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
3212 * match.pd (swapped_tcc_comparison): New operator list.
3213 (-A CMP -B): New simplification.
3214 * fold-const.c (fold_comparison): Remove corresponding code.
3216 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3218 * caller-save.c (init_caller_save): Base temporary register numbers
3219 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
3220 * cfgloopanal.c (init_set_costs): Likewise.
3221 * dojump.c (prefer_and_bit_test): Likewise.
3222 * expr.c (init_expr_target): Likewise.
3223 * ira.c (setup_prohibited_mode_move_regs): Likewise.
3224 * lower-subreg.c (init_lower_subreg): Likewise.
3225 * postreload.c (reload_cse_regs_1): Likewise.
3227 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
3229 * gensupport.h (compute_test_codes): Declare.
3230 * gensupport.c (compute_predicate_codes): Rename to...
3231 (compute_test_codes): ...this. Generalize error message.
3232 (process_define_predicate): Update accordingly.
3233 * genpreds.c (compute_maybe_allows): Delete.
3234 (add_constraint): Use compute_test_codes to determine whether
3235 something can accept a SUBREG, REG or MEM.
3237 2015-05-26 Torvald Riegel <triegel@redhat.com>
3239 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
3240 'memory model' to align with C++11; fix description of memory orders;
3243 2015-05-26 Richard Biener <rguenther@suse.de>
3245 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
3246 (vect_analyze_loop_operations): ... here. Remove slp parameter,
3247 detect whether we apply SLP. Remove call to
3248 vect_update_slp_costs_according_to_vf.
3249 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
3250 vect_update_slp_costs_according_to_vf from here. Dispatch
3251 to vect_slp_analyze_operations to analyze SLP stmts.
3252 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
3253 unused bb_vec_info parameter, adjust assert.
3254 (vect_slp_analyze_operations): Pass in the slp instance tree
3255 instead of bb_vec_info.
3256 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
3257 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
3259 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3261 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
3262 Q_REGS. Expand comment.
3263 (REG_CLASS_NAMES): Ditto.
3264 (REG_CLASS_CONTENTS): Ditto.
3266 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
3269 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
3270 when LEGACY_INT_REGNO_P is processed.
3272 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
3274 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
3276 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
3278 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
3279 register if not marked dead/unused, before return.
3281 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3284 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
3285 is set; check for assembler name at LTO time.
3286 (type_in_anonymous_namespace): Remove hacks, check that all
3287 anonymous types are called "<anon>"
3288 (odr_type_p): Simplify; add check for "<anon>"
3289 (odr_subtypes_equivalent): Add odr_type_p check.
3290 * tree.c (need_assembler_name_p): Even anonymous namespace needs
3293 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3295 * ipa-utils.h (method_class_type): Remove.
3296 * cgraphunit.c (walk_polymorphic_call_targets): Use
3297 TYPE_METHOD_BASETYPE.
3298 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
3299 on main variants only.
3300 (method_class_type): Remove.
3301 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
3302 (build_type_inheritance_graph): Likewise.
3303 * ipa-icf.c (sem_function::equals_wpa): Likewise.
3304 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
3305 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
3307 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
3309 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
3310 is_typedef_decl, typedef_variant_p): Constify.
3311 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
3312 is_typedef_decl, typedef_variant_p): Constify.
3314 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3316 * defaults.h (gen_tablejump): New function.
3317 (HAVE_tablejump): Add default value.
3321 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3323 * defaults.h (gen_store_multiple): New function.
3324 (HAVE_store_multiple): Add default value.
3325 * expr.c (move_block_from_reg): Adjust.
3327 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3329 * defaults.h (gen_load_multiple): New function.
3330 (HAVE_load_multiple): Add default value.
3331 * expr.c (move_block_to_reg): Adjust.
3333 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3335 * defaults.h (gen_mem_signal_fence): New function.
3336 (HAVE_mem_signal_fence): Add default value.
3339 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3341 * defaults.h (gen_memory_barrier): New function.
3342 (HAVE_memory_barrier): Add default value.
3345 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3347 * defaults.h (gen_mem_thread_fence): New function.
3348 (HAVE_mem_thread_fence): Add default definition.
3351 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3353 * combine.c (find_split_point): Check the value of HAVE_lo_sum
3354 instead of if it is defined.
3355 (combine_simplify_rtx): Likewise.
3356 * lra-constraints.c (process_address_1): Likewise.
3357 * config/darwin.c: Adjust.
3358 * genconfig.c (main): Always define HAVE_lo_sum.
3360 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3362 * genmatch.c (parser::parse_operation): Reject expanding
3363 operator-list inside 'for'.
3365 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3367 * genmatch.c (parser::parse_for): Reject iterator if used as
3370 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3372 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
3373 after end of id-list.
3375 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3377 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
3378 we do not try to compute canonical type for type that does not need
3380 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
3382 * tree.h (type_with_alias_set_p): New.
3384 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
3386 * tree.c (gimple_canonical_types_compatible_p): Do not compare
3387 function attributes.
3388 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
3390 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
3392 * Makefile.in (check_gcc_parallelize): Delete.
3393 (lang_checks_parallelized): Update comment.
3395 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
3397 PR rtl-optimization/66237
3398 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
3399 location of an "as_a" cast.
3401 2015-05-22 Jeff Law <law@redhat.com>
3403 * config/pa/pa.md (non-canonical shift-add insns): Remove.
3404 (peepholes with non-canonical RTL sources): Remove.
3405 (peepholes for indexed stores of FP regs in integer modes): Match and
3406 generate canonical RTL.
3408 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3410 PR tree-optimization/63387
3411 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
3412 ((x ord x) & (y ord y) -> (x ord y),
3413 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
3414 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
3415 vectors like scalars.
3417 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3419 * convert.c (convert_to_integer, convert_to_vector): Include the
3420 types in the error message.
3422 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
3424 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
3427 2015-05-22 Jeff Law <law@redhat.com>
3429 * config/pa/pa.md (integer_indexed_store splitters): Use
3430 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
3431 insns -- adjusting the constant 2nd operand accordingly.
3433 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
3434 (plus (ashift X log2) Y) if it is a split point.
3436 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
3437 out of hppa_legitimize_address to handle both forms of a multiply
3439 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
3440 Always generate the ASHIFT variant as the result is not directly
3441 used in a MEM. Update comments and refactor slightly to improve
3444 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3447 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
3448 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
3449 (aarch64_composite_type_p): Return false if given type and mode are
3452 2015-05-22 Richard Biener <rguenther@suse.de>
3454 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
3456 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
3457 patterns when determining whether SLP is pure.
3458 (vect_is_slp_reduction): Remove check for pattern stmts.
3459 (vect_is_simple_reduction_1): Remove dead code.
3460 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
3461 (vect_get_and_check_slp_defs): Pass in the stmt number.
3462 Allow the first def in a reduction to be not a pattern stmt when
3463 the rest of the stmts def are patterns.
3464 (vect_build_slp_tree_1): Allow tcc_expression codes like
3465 SAD_EXPR and DOT_PROD_EXPR.
3466 (vect_build_slp_tree): Adjust.
3467 (vect_analyze_slp): Refactor and move BB vect error message ...
3468 (vect_slp_analyze_bb_1): ... here.
3470 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
3472 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
3473 for CSWTCH temporary.
3475 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3477 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
3478 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
3481 2015-05-22 Richard Biener <rguenther@suse.de>
3483 PR tree-optimization/66251
3484 * tree-vect-stmts.c (vectorizable_conversion): Properly
3485 set STMT_VINFO_VEC_STMT even for the SLP case.
3487 2015-05-22 Marek Polacek <polacek@redhat.com>
3489 * doc/extend.texi: Use @pxref instead of @xref.
3491 2015-05-22 hiraditya <hiraditya@msn.com>
3493 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
3496 2015-05-22 Richard Biener <rguenther@suse.de>
3498 PR tree-optimization/65701
3499 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3500 Move peeling cost models into one place. Peel for alignment
3501 for single loads only if an aligned load is cheaper than
3504 2015-05-22 Marek Polacek <polacek@redhat.com>
3507 * doc/extend.texi (Enumerator Attributes): New section.
3508 Document syntax of enumerator attributes.
3510 2015-05-22 Richard Biener <rguenther@suse.de>
3512 * tree-vect-loop.c (get_reduction_op): New function.
3513 (vect_model_reduction_cost): Use it, add reduc_index parameter.
3514 Make ready for BB reductions.
3515 (vect_create_epilog_for_reduction): Use get_reduction_op.
3516 (vectorizable_reduction): Init reduc_index to a valid value.
3517 Adjust vect_model_reduction_cost call.
3518 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
3519 operand for reduction defaults. Add SAD_EXPR support.
3520 Assert we have a neutral op for SLP reductions.
3521 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
3522 walking pattern stmt ops only recurse to SSA names.
3524 2015-05-22 Richard Biener <rguenther@suse.de>
3526 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
3527 assert with guard, remove check on detected reduction.
3528 (vect_recog_sad_pattern): Likewise.
3529 (vect_recog_widen_sum_pattern): Likewise.
3531 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3533 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
3534 __always_inline__ attribute.
3535 (vaesdq_u8): Likewise.
3536 (vaesmcq_u8): Likewise.
3537 (vaesimcq_u8): Likewise.
3538 (vsha1cq_u32): Likewise.
3539 (vsha1mq_u32): Likewise.
3540 (vsha1pq_u32): Likewise.
3541 (vsha1h_u32): Likewise.
3542 (vsha1su0q_u32): Likewise.
3543 (vsha1su1q_u32): Likewise.
3544 (vsha256hq_u32): Likewise.
3545 (vsha256h2q_u32): Likewise.
3546 (vsha256su0q_u32): Likewise.
3547 (vsha256su1q_u32): Likewise.
3548 (vmull_p64): Likewise.
3549 (vmull_high_p64): Likewise.
3551 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3553 * final.c (final_scan_insn): Don't check HAVE_peephole with the
3555 * output.h: Likewise.
3556 * genconfig.c (main): Alwways define HAVE_peephole.
3557 * genpeep.c: Don't emit checks of HAVE_peephole.
3559 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3561 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
3562 check HAVE_conditional_move with the preprocessor.
3564 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3566 * genconfig.c (main): Always define HAVE_conditional_move.
3567 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
3568 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
3571 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3573 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
3574 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
3575 and FRAME_POINTER_REGNUM with the preprocessor.
3577 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3579 * defaults.h: Add default for STACK_PUSH_CODE.
3580 * expr.c: Don't redefine STACK_PUSH_CODE.
3581 * recog.c: Likewise.
3583 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3585 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
3586 sched-deps.c: Use if instead of preprocessor checks with
3587 STACK_GROWS_DOWNWARD.
3589 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3591 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
3593 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
3594 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
3595 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
3596 * doc/tm.texi: Regenerate.
3598 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
3601 * config/i386/constraints.md (Bg): New constraint for GOT memory
3603 * config/i386/i386.md (*call_got_x32): New pattern.
3604 (*call_value_got_x32): Likewise.
3605 * config/i386/predicates.md (GOT_memory_operand): New predicate.
3607 2015-05-21 Jakub Jelinek <jakub@redhat.com>
3609 PR tree-optimization/66233
3610 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
3613 2015-05-21 Jeff Law <law@redhat.com>
3615 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
3616 than MULT for shadd sequences.
3618 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
3620 * alias.c (alias_stats): New static var.
3621 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
3622 (dump_alias_stats_in_alias_c): New function.
3623 * alias.h (dump_alias_stats_in_alias_c): Declare.
3624 * tree-ssa-alias.c (dump_alias_stats): Call it.
3626 2015-05-08 Michael Matz <matz@suse.de>
3628 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
3630 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
3631 (STMT_VINFO_STRIDED_P): ... this.
3632 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
3633 (vect_verify_datarefs_alignment): Likewise.
3634 (vect_enhance_data_refs_alignment): Likewise.
3635 (vect_analyze_data_ref_access): Likewise.
3636 (vect_analyze_data_refs): Accept strided stores.
3637 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
3638 (vect_model_load_cost): Adjust for macro rename.
3639 (vectorizable_mask_load_store): Likewise.
3640 (vectorizable_load): Likewise.
3641 (vectorizable_store): Open code strided stores.
3643 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3645 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
3648 2015-05-21 Richard Biener <rguenther@suse.de>
3651 * match.pd: Guard pattern optimzing (int)(float)int
3652 conversions to apply only on GIMPLE.
3654 2015-05-21 Jeff Law <law@redhat.com>
3656 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
3657 multiply-accumulate/shift-add insn generation.
3659 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
3662 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
3663 operands[1] are the same.
3665 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
3668 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
3669 build_distinct_type_copy to copy bounds.
3671 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
3673 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
3674 Change to unsigned int.
3676 2015-05-20 Jeff Law <law@redhat.com>
3678 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
3679 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
3680 (pa_shadd_constant_p): Allow constants for shadd insns rather
3681 than valid scaling constants for memory addresses.
3682 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
3683 * config/pa/predicates.md (mem_shadd_operand): New predicate.
3684 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
3685 (shift-add insns using ASHIFT): New patterns.
3687 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
3689 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
3691 (fix_up_fall_thru_edges): Likewise.
3692 (fix_crossing_conditional_branches): Likewise. Promote jump targets
3693 from to rtx_insn to rtx_code_label where feasible.
3694 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
3695 gen_move_insn (returned type changed to rtx_insn).
3696 * builtins.c (expand_errno_check): Fix arguments of
3697 do_compare_rtx_and_jump (now expects rtx_code_label).
3698 (expand_builtin_acc_on_device): Likewise.
3699 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
3700 invert_jump (now exprects rtx_jump_insn).
3701 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
3702 (construct_init_block): Use rtx_code_label.
3703 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
3704 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
3705 calling redirect_jump.
3706 (patch_jump_insn): Likewise.
3707 (redirect_branch_edge): Likewise.
3708 (force_nonfallthru_and_redirect): Likewise.
3709 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
3711 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
3712 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
3713 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
3714 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
3715 to store the value retured by gen_label_rtx.
3716 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
3718 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
3719 (split_branches): Fix calls of redirect_jump.
3720 * dojump.c (jumpifnot): Promote argument type from rtx to
3722 (jumpifnot_1): Likewise.
3724 (jumpif_1): Likewise.
3725 (do_jump_1): Likewise.
3726 (do_jump): Likewise. Use rtx_code_label when feasible.
3727 (do_jump_by_parts_greater_rtx): Likewise.
3728 (do_jump_by_parts_zero_rtx): Likewise.
3729 (do_jump_by_parts_equality_rtx): Likewise.
3730 (do_compare_rtx_and_jump): Likewise.
3731 * dojump.h: Update function prototypes.
3732 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
3734 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
3736 (emit_label_before): Likewise.
3737 (emit_jump_insn_after_noloc): Likewise.
3738 (emit_jump_insn_after_setloc): Likewise.
3739 (emit_jump_insn_after): Likewise
3740 (emit_jump_insn_before_setloc): Likewise.
3741 (emit_jump_insn_before): Likewise.
3742 (emit_label_before): Promote return type to rtx_code_label.
3743 (emit_label): Likewise.
3744 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
3745 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
3747 (emit_stack_restore): Likewise.
3748 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
3749 (do_cmp_and_jump): Likewise.
3750 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
3751 from rtx to rtx_code_label.
3752 (gen_move_insn_uncast): New function.
3753 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
3754 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
3755 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
3756 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
3757 invert_jump_1 and redirect_jump_1.
3758 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
3759 do_compare_rtx_and_jump.
3760 (expand_addsub_overflow): Likewise.
3761 (expand_neg_overflow): Likewise.
3762 (expand_mul_overflow): Likewise.
3763 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
3764 return value of gen_move_insn.
3765 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
3766 * loop-doloop.c (add_test): Use rtx_code_label.
3767 (doloop_modify): Likewise.
3768 (doloop_optimize): Likewise.
3769 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
3770 * lra-constraints.c (emit_spill_move): Remove cast of value returned
3772 (inherit_reload_reg): Add cast when calling dump_insn_slim.
3773 (split_reg): Likewise.
3774 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
3776 * optabs.c (expand_binop_directly): Remove casts of values returned by
3778 (expand_unop_direct): Likewise.
3779 (expand_abs): Likewise.
3780 (maybe_emit_unop_insn): Likewise.
3781 (maybe_gen_insn): Promote return type to rtx_insn.
3782 * optabs.h: Update prototype of maybe_gen_insn.
3783 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
3785 * recog.c (struct peep2_insn_data): Promote type of insn field to
3787 (peep2_reinit_state): Use NULL instead of NULL_RTX.
3788 (peep2_attempt): Remove casts of insn in peep2_insn_data.
3789 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
3790 * recog.h (struct insn_gen_fn): Promote return types of function
3791 pointers and operator ().from rtx to rtx_insn.
3792 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
3793 (fill_eager_delay_slots): Likewise.
3794 (relax_delay_slots): Likewise.
3795 (make_return_insns): Likewise.
3796 (dbr_schedule): Likewise.
3797 (optimize_skips): Likewise.
3798 (reorg_redirect_jump): Likewise.
3799 (fill_slots_from_thread): Likewise.
3800 * reorg.h: Update prototypes.
3801 * resource.c (find_dead_or_set_registers): Use dyn_cast to
3802 rtx_jump_insn instead of check. Use it's jump_target method.
3803 * rtl.h (rtx_jump_insn::jump_label): Define new method.
3804 (rtx_jump_insn::jump_target): Define new method.
3805 (rtx_jump_insn::set_jump_target): Define new method.
3806 * rtlanal.c (tablejump_p): Promote type of one local variable.
3807 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
3808 (sched_analyze_insn): Likewise.
3809 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
3810 (print_insn): Likewise.
3811 * stmt.c (label_rtx): Promote return type to rtx_insn.
3812 (force_label_rtx): Likewise.
3813 (jump_target_rtx): Define new function.
3814 (expand_label): Use it, get rid of one cast.
3815 (expand_naked_return): Promote rtx to rtx_code_label.
3816 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
3817 (expand_case): Use rtx_code_label instread of rtx where feasible.
3818 (expand_sjlj_dispatch_table): Likewise.
3819 (emit_case_nodes): Likewise.
3820 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
3821 * store-motion.c (insert_store): Make use of new return type of
3822 gen_move_insn and remove a cast.
3823 (replace_store_insn): Likewise.
3825 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
3827 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
3828 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
3830 2015-05-20 Jeff Law <law@redhat.com>
3832 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
3833 dispose of the jump thread path when the jump threading
3834 opportunity is cancelled.
3836 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
3838 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
3839 when printing the caret character.
3841 2015-05-20 Marek Polacek <polacek@redhat.com>
3843 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
3845 2015-05-20 Marek Polacek <polacek@redhat.com>
3847 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
3848 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
3849 * gimple-fold.c (canonicalize_bool): Likewise.
3850 (same_bool_result_p): Likewise.
3851 * tree-if-conv.c (parse_predicate): Likewise.
3853 2015-05-20 Marek Polacek <polacek@redhat.com>
3855 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
3856 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
3858 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3860 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
3861 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
3864 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
3866 * config/mips/mips.h (micromips_globals): Declare.
3868 2015-05-20 David Malcolm <dmalcolm@redhat.com>
3870 * timevar.def (TV_INITIALIZE_RTL): New.
3871 * toplev.c (initialize_rtl): Use an auto_timevar to account this
3872 function's time to TV_INITIALIZE_RTL.
3874 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
3876 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
3877 gimple_build_nop calls.
3878 (chkp_find_bounds_for_elem): Likewise.
3879 (chkp_get_zero_bounds): Likewise.
3880 (chkp_get_none_bounds): Likewise.
3881 (chkp_get_bounds_by_definition): Likewise.
3882 (chkp_generate_extern_var_bounds): Likewise.
3883 (chkp_get_bounds_for_decl_addr): Likewise.
3884 (chkp_get_bounds_for_string_cst): Likewise.
3886 2015-05-20 Bin Cheng <bin.cheng@arm.com>
3888 PR tree-optimization/65447
3889 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
3890 (dump_use, dump_uses): Support to dump sub use.
3891 (record_use): New parameters to support sub use. Remove call to
3893 (record_sub_use, record_group_use): New functions.
3894 (compute_max_addr_offset, split_all_small_groups): New functions.
3895 (group_address_uses, rewrite_use_address): New functions.
3896 (strip_offset): New declaration.
3897 (find_interesting_uses_address): Call record_group_use.
3898 (add_candidate): New assertion.
3899 (infinite_cost_p): Move definition forward.
3900 (add_costs): Check INFTY cost and return immediately.
3901 (get_computation_cost_at): Clear setup cost and dependent bitmap
3903 (determine_use_iv_cost_address): Compute cost for sub uses.
3904 (rewrite_use_address_1): Rename from old rewrite_use_address.
3905 (free_loop_data): Free sub uses.
3906 (tree_ssa_iv_optimize_loop): Call group_address_uses.
3908 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3909 Jim Wilson <jim.wilson@linaro.org>
3911 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
3912 new fields loadv and storev.
3913 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
3914 Initialize loadv and storev.
3915 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
3916 (cortexa53_extra_costs): Likewise.
3917 (cortexa57_extra_costs): Likewise.
3918 (xgene1_extra_costs): Likewise.
3919 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
3922 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
3924 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
3926 (cortexa8_extra_costs): Likewise.
3927 (cortexa5_extra_costs): Likewise.
3928 (cortexa7_extra_costs): Likewise.
3929 (cortexa12_extra_costs): Likewise.
3930 (cortexa15_extra_costs): Likewise.
3931 (v7m_extra_costs): Likewise.
3933 2015-05-20 Jeff Law <law@redhat.com>
3935 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
3936 instead of open-coded version. Also delete the jump thread created
3937 within this function.
3939 2015-05-20 Alan Modra <amodra@gmail.com>
3941 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
3942 stack adjusting insn. Formatting.
3943 (rs6000_emit_prologue): Track stack adjusting insn, and use of
3944 r12. If possible, emit first -fsplit-stack arg pointer insn
3945 before stack adjust. Don't use r12 to save cr if split-stack.
3947 2015-05-20 Alan Modra <amodra@gmail.com>
3949 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
3951 (rs6000_supports_split_stack): New function.
3952 * gcc/config/rs6000/rs6000.c (machine_function): Add
3953 split_stack_arg_pointer.
3954 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
3955 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
3956 rather than virtual_incoming_args_rtx.
3957 (rs6000_va_start): Likewise.
3958 (split_stack_arg_pointer_used_p): New function.
3959 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
3960 (morestack_ref): New var.
3961 (gen_add3_const, rs6000_expand_split_stack_prologue,
3962 rs6000_internal_arg_pointer, rs6000_live_on_entry,
3963 rs6000_split_stack_space_check): New functions.
3964 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
3965 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
3966 (UNSPECV_SPLIT_STACK_RETURN): Define.
3967 (split_stack_prologue, load_split_stack_limit,
3968 load_split_stack_limit_di, load_split_stack_limit_si,
3969 split_stack_return, split_stack_space_check): New expands and insns.
3970 * gcc/config/rs6000/rs6000-protos.h
3971 (rs6000_expand_split_stack_prologue): Declare.
3972 (rs6000_split_stack_space_check): Declare.
3974 2015-05-20 Alan Modra <amodra@gmail.com>
3976 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
3977 (rs6000_stack_info): Don't zero offsets when not saving registers.
3978 (debug_stack_info): Adjust to omit printing unused offsets,
3980 (direct_return): Test vrsave_size rather than vrsave_mask.
3981 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
3982 (rs6000_emit_epilogue): Likewise.
3984 2015-05-20 Alan Modra <amodra@gmail.com>
3986 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
3987 when not saving registers.
3988 (debug_stack_info): Adjust to omit printing unused offsets,
3990 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
3993 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
3996 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
3997 value_type to const char *.
3999 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
4001 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
4002 to build a biarch toolchain again.
4004 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4006 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
4007 or implicit declarations.
4008 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
4010 (get_odr_type): Check type has linkage before adding bases.
4011 (register_odr_type): Check that type has linkage before adding it.
4012 (type_known_to_have_no_deriavations_p): Rename to ..
4013 (type_known_to_have_no_derivations_p): This one.
4014 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
4015 (type_known_to_have_no_derivations_p): This one.
4016 * ipa-polymorphic-call.c
4017 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
4020 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4022 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
4023 (layout_type): Use RECORD_OR_UNION_TYPE_P.
4025 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4027 * config/s390/s390.c (s390_vector_bool_type_p): New function.
4028 (s390_invalid_binary_op): New function.
4029 (TARGET_INVALID_BINARY_OP): Define macro.
4031 2015-05-19 David Sherwood <david.sherwood@arm.com>
4033 * loop-invariant.c (create_new_invariant): Don't calculate address cost
4034 if mode is not a scalar integer.
4035 (get_inv_cost): Increase computational cost for unused invariants.
4037 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4039 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
4040 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
4041 * config/s390/s390-builtin-types.def: New file.
4042 * config/s390/s390-builtins.def: New file.
4043 * config/s390/s390-builtins.h: New file.
4044 * config/s390/s390-c.c: New file.
4045 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
4046 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
4047 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
4048 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
4050 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
4052 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
4053 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
4054 variable definitions.
4055 (s390_const_operand_ok): New function.
4056 (s390_expand_builtin): Rewrite.
4057 (s390_init_builtins): New function.
4058 (s390_handle_vectorbool_attribute): New function.
4059 (s390_attribute_table): Add s390_vector_bool attribute.
4060 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
4061 (s390_branch_condition_mask): Generate masks for new modes.
4062 (s390_expand_vec_compare_cc): New function.
4063 (s390_mangle_type): Add mangling for vector bool types.
4064 (enum s390_builtin): Remove.
4065 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
4067 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
4068 s390_cpu_cpp_builtins.
4069 (REGISTER_TARGET_PRAGMAS): New macro.
4070 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
4071 (insn_cmp mode attribute): Add new CC modes.
4072 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
4073 (lcbb): New pattern definition.
4074 * config/s390/s390intrin.h: Include vecintrin.h.
4075 * config/s390/t-s390: New file.
4076 * config/s390/vecintrin.h: New file.
4077 * config/s390/vector.md: Include vx-builtins.md.
4078 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
4081 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4083 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
4085 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
4086 (s390_select_ccmode): Likewise.
4087 (s390_canonicalize_comparison): Swap operands if necessary.
4088 (s390_expand_vec_compare_scalar): Expand DFmode compare using
4089 single element vector instructions.
4090 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
4091 (s390_branch_condition_mask): Generate CC masks for the new modes.
4092 * config/s390/s390.md (v0, vf, vd): New mode attributes.
4093 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
4094 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
4095 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
4096 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
4097 (*extend<DSF:mode><BFP:mode>2): New insn definition.
4098 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
4099 (extend<DSF:mode><BFP:mode>2): Turn into expander.
4100 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
4101 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
4102 (sqrt<mode>2): Add vector instruction.
4104 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4106 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
4108 * config/s390/predicates.md (const0_operand, constm1_operand)
4109 (constable_operand): Accept vector operands.
4110 * config/s390/s390-modes.def: Add supported vector modes.
4111 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
4112 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
4113 (s390_bytemask_vector_p, s390_expand_vec_strlen)
4114 (s390_expand_vec_compare, s390_expand_vcond)
4115 (s390_expand_vec_init): Add prototypes.
4116 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
4117 (s390_vector_mode_supported_p): New function.
4118 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
4119 (s390_contiguous_bitmask_vector_p): New function.
4120 (s390_bytemask_vector_p): New function.
4121 (s390_split_ok_p): Vector regs don't work either.
4122 (regclass_map): Add VEC_REGS.
4123 (s390_legitimate_constant_p): Handle vector constants.
4124 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
4125 (legitimate_reload_vector_constant_p): New function.
4126 (s390_preferred_reload_class): Handle CONST_VECTOR.
4127 (s390_reload_symref_address): Likewise.
4128 (s390_secondary_reload): Vector memory instructions only support
4129 short displacements. Rename reload*_nonoffmem* to reload*_la*.
4130 (s390_emit_ccraw_jump): New function.
4131 (s390_expand_vec_strlen): New function.
4132 (s390_expand_vec_compare): New function.
4133 (s390_expand_vcond): New function.
4134 (s390_expand_vec_init): New function.
4135 (s390_dwarf_frame_reg_mode): New function.
4136 (print_operand): Handle addresses with 'O' and 'R' constraints.
4137 (NR_C_MODES, constant_modes): Add vector modes.
4138 (s390_output_pool_entry): Handle vector constants.
4139 (s390_hard_regno_mode_ok): Handle vector registers.
4140 (s390_class_max_nregs): Likewise.
4141 (s390_cannot_change_mode_class): New function.
4142 (s390_invalid_arg_for_unprototyped_fn): New function.
4143 (s390_function_arg_vector): New function.
4144 (s390_function_arg_float): Remove size variable.
4145 (s390_pass_by_reference): Handle vector arguments.
4146 (s390_function_arg_advance): Likewise.
4147 (s390_function_arg): Likewise.
4148 (s390_return_in_memory): Vector values are returned in a VR if
4150 (s390_function_and_libcall_value): Handle vector arguments.
4151 (s390_gimplify_va_arg): Likewise.
4152 (s390_call_saved_register_used): Consider the arguments named.
4153 (s390_conditional_register_usage): Disable v16-v31 for non-vec
4155 (s390_preferred_simd_mode): New function.
4156 (s390_support_vector_misalignment): New function.
4157 (s390_vector_alignment): New function.
4158 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
4159 (TARGET_VECTOR_MODE_SUPPORTED_P)
4160 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
4161 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
4162 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
4163 (TARGET_VECTOR_ALIGNMENT): Define target macro.
4164 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
4165 (FIRST_PSEUDO_REGISTER): Increase value.
4166 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
4167 (VECTOR_REG_P): Define macros.
4168 (FIXED_REGISTERS, CALL_USED_REGISTERS)
4169 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
4170 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
4171 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
4172 Add vector registers.
4173 (CANNOT_CHANGE_MODE_CLASS): Call C function.
4174 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
4175 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
4177 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
4178 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
4179 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
4180 (VR*_REGNUM): New constants.
4181 (ALL): New mode iterator.
4182 (INTALL): Remove mode iterator.
4184 (movti): Implement TImode moves for VRs.
4185 Disable TImode splitter for VR targets.
4186 Implement splitting TImode GPR<->VR moves.
4187 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
4188 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
4189 reload<mode>_la_in, reload<mode>_la_out.
4190 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
4191 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
4192 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
4193 (mov<mode> SF SD): Prefer lder, lde for loading.
4194 Add lrl and strl instructions.
4195 Add vector instructions.
4196 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
4197 Call s390_expand_vec_strlen on z13.
4198 (*cc_to_int): Change predicate to nonimmediate_operand.
4199 (addti3): Rename to *addti3. New expander.
4200 (subti3): Rename to *subti3. New expander.
4201 * config/s390/vector.md: New file.
4203 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4205 * common/config/s390/s390-common.c (processor_flags_table): Add
4207 * config.gcc: Add z13.
4208 * config/s390/s390-opts.h (enum processor_type): Add
4210 * config/s390/s390.c (s390_adjust_priority): Check for
4212 (s390_reorg): Likewise.
4213 (s390_sched_reorder): Likewise.
4214 (s390_sched_variable_issue): Likewise.
4215 (s390_loop_unroll_adjust): Likewise.
4216 (s390_option_override): Likewise. Default to -mvx when available.
4217 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
4218 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
4219 (TARGET_VX_ABI): Define macros.
4221 (TARGET_DEFAULT): Add MASK_OPT_VX.
4222 * config/s390/s390.md ("cpu" attribute): Add z13.
4223 ("cpu_facility" attribute): Add vec.
4224 * config/s390/s390.opt (processor_type): Add z13.
4226 * doc/invoke.texi: Add z13 option for -march.
4228 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4230 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
4231 mode check to make sure that only scalar integer values are
4234 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
4236 * tree.c (verify_type_variant): Fix #undef.
4237 (gimple_canonical_types_compatible_p): Move here from lto.c
4238 (verify_type): Verify TYPE_CANONICAL compatibility.
4239 * tree.h (gimple_canonical_types_compatible_p): Declare.
4241 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4244 * tree.h (OMP_TEAMS_COMBINED): Define.
4245 * gimplify.c (enum gimplify_omp_var_data): Add
4246 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
4247 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
4248 (omp_notice_variable): Accept both ORT_TEAMS
4249 and ORT_COMBINED_TEAMS. Don't recurse if
4250 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
4251 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
4253 (omp_no_lastprivate): New function.
4254 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
4255 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
4256 notice_outer and set appropriate bits, otherwise make
4257 sure default(none) combined constructs won't complain.
4258 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
4259 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
4260 omp_no_lastprivate either remove the clause or turn it
4261 into OMP_CLAUSE_PRIVATE.
4262 (gimplify_omp_for): Fix up handling of implicit
4263 lastprivate or linear iterators.
4264 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
4266 * omp-low.c (lower_omp_for_lastprivate): For combined
4267 for simd use fd.loop.n2 from the for rather than simd.
4269 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4271 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
4272 instead of gen_rtx_raw_REG.
4273 (cris_expand_epilogue): Likewise.
4274 * config/microblaze/microblaze.c (microblaze_classify_address):
4276 * config/sparc/sparc.md: Likewise.
4278 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
4280 * config/alpha/alpha.c (alpha_legitimize_reload_address)
4281 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
4282 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
4283 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
4284 Use CASE_CONST_SCALAR_INT.
4285 (print_operand) <case 'M'>: Use mode_width_operand to check the
4286 value of the constant.
4287 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
4288 * config/alpha/predicates.md (input_operand): Use general_operand
4289 instead of match_code as operand check.
4290 (symbolic_operand): Use match_code with subexpression digits.
4291 * config/alpha/constraints.md (Q): Ditto.
4293 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4295 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
4297 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4299 * config/s390/s390.c (s390_secondary_reload): Fix check for
4300 load/store relative.
4302 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
4304 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
4305 alternative_mask to uint64_t.
4307 2015-05-19 Jakub Jelinek <jakub@redhat.com>
4309 PR tree-optimization/66187
4310 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
4311 Pass TYPE_SIGN to tree_int_cst_min_precision. If
4312 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
4314 2015-05-19 David Malcolm <dmalcolm@redhat.com>
4316 * diagnostic.c (diagnostic_report_current_module): Strengthen
4317 local "new_map" from const line_map * to
4318 const line_map_ordinary *.
4319 * genmatch.c (error_cb): Likewise for local "map".
4320 (output_line_directive): Likewise for local "map".
4321 * input.c (expand_location_1): Likewise for local "map".
4322 Pass NULL rather than &map to
4323 linemap_unwind_to_first_non_reserved_loc, since the value is never
4324 read from there, and the value written back not read from here.
4325 (is_location_from_builtin_token): Strengthen local "map" from
4326 const line_map * to const line_map_ordinary *.
4327 (dump_location_info): Strengthen locals "map" from
4328 line_map *, one to const line_map_ordinary *, the other
4329 to const line_map_macro *.
4330 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
4331 const line_map * to const line_map_macro *.
4332 (maybe_unwind_expanded_macro_loc): Add a call to
4333 linemap_check_macro when writing to the "map" field of the
4335 Introduce local const line_map_ordinary * "ord_map", using it in
4336 place of "map" in the part of the function where we know we have
4337 an ordinary map. Strengthen local "m" from const line_map * to
4338 const line_map_ordinary *.
4340 2015-05-19 Nick Clifton <nickc@redhat.com>
4343 * config/msp430/msp430.md (zero_extendhisi2): Add support for
4344 separate source and destination registers.
4346 2015-05-19 Richard Biener <rguenther@suse.de>
4348 PR tree-optimization/66165
4349 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
4350 for no load permutation.
4352 PR tree-optimization/66185
4353 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
4354 when building the SLP node from scalars.
4356 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
4357 Tristan Gingold <gingold@adacore.com>
4359 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
4360 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
4361 (expand_stack_restore): Call record_new_stack_level.
4362 (expand_stack_save): Do not call do_pending_stack_adjust.
4363 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
4364 * calls.c (expand_call): Call record_new_stack_level for alloca.
4365 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
4366 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
4367 (update_sjlj_context): New global function.
4368 * except.h (update_sjlj_context): Declare.
4369 * explow.c (record_new_stack_level): New global function.
4370 (allocate_dynamic_stack_space): Call record_new_stack_level.
4371 * explow.h (record_new_stack_level): Declare.
4372 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
4373 * cfgrtl.c (duplicate_insn_chain): Likewise.
4375 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4377 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
4378 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
4379 STACK_GROWS_DOWNWARD as normal if.
4380 (expand_call): Likewise.
4382 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
4385 * config/sh/sh.md (*round_int_even): New insn_and_split and
4386 accompanying new unnamed split.
4388 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4390 * bitmap.c (bitmap_set_range): Handle count==1 specially.
4391 (bitmap_clear_range): Likewise.
4392 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
4393 bitmap_set_range unconditionally.
4394 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4395 * df-scan.c (df_mark_reg): Likewise.
4396 * haifa-sched.c (setup_ref_regs): Likewise.
4397 * sched-rgn.c (update_live_1): Likewise.
4399 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4401 * regs.h (END_HARD_REGNO): Delete.
4402 (END_REGNO): Move to...
4404 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
4405 * caller-save.c (mark_set_regs): Likewise.
4406 * combine.c (move_deaths, distribute_notes): Likewise.
4407 * cse.c (invalidate, invalidate_for_call): Likewise.
4408 * df-scan.c (df_ref_record): Likewise.
4409 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
4410 (record_last_reg_set_info): Likewise.
4411 * reg-stack.c (convert_regs_exit): Likewise.
4412 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
4413 * resource.c (update_live_status): Likewise.
4414 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
4416 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4418 * rtl.h (reg_info): Add an nregs field.
4419 (REG_NREGS): Use it.
4420 (SET_REGNO_RAW): Delete.
4421 (set_regno_raw): New function.
4422 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
4423 (END_REGNO): Redefine in terms of REG_NREGS.
4424 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
4426 * emit-rtl.c (set_mode_and_regno): Likewise.
4427 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
4428 instead of SET_REGNO_RAW.
4430 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4432 * rtl.h (PUT_MODE_RAW): New macro.
4433 (PUT_REG_NOTE_KIND): Use it.
4434 (set_mode_and_regno): Declare.
4435 (gen_raw_REG): Change regno to "unsigned int".
4436 (gen_rtx_REG): Change "unsigned" to "unsigned int".
4437 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
4438 use set_mode_and_regno to change the mode of registers.
4439 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
4440 * emit-rtl.c (set_mode_and_regno): New function.
4441 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
4442 * caller-save.c (reg_save_code): Use set_mode_and_regno.
4443 * expr.c (init_expr_target): Likewise.
4444 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4445 * postreload.c (reload_cse_simplify_operands): Likewise.
4447 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4449 * caller-save.c (init_caller_save): Use word_mode and
4450 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
4451 * expr.c (init_expr_target): Likewise.
4452 * ira.c (setup_prohibited_mode_move_regs): Likewise.
4453 * postreload.c (reload_cse_regs_1): Likewise.
4455 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4457 * rtl.def (REG): Change format to "r".
4458 * rtl.h (rtunion): Remove rt_reg.
4459 (reg_info): New structure.
4460 (rtx_def): Add reg field to main union.
4461 (X0REGATTR): Delete.
4462 (REG_CHECK): New macro.
4463 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
4464 * rtl.c (rtx_format): Document "r".
4465 (rtx_code_size): Handle REG specially.
4466 * gengenrtl.c (special_format): Return true for formats
4468 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
4469 Deal with REG_ATTRS after the field loop.
4470 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
4471 * expmed.c (init_expmed): Call gen_raw_REG instead of
4473 * expr.c (init_expr_target): Likewise.
4474 * regcprop.c (maybe_mode_change): Likewise.
4475 * varasm.c (make_decl_rtl): Likewise.
4476 * final.c (leaf_renumber_regs_insn): Return early after
4478 * genemit.c (gen_exp): Handle 'r' fields.
4479 * genpeep.c (match_rtx): Likewise.
4480 * gensupport.c (subst_pattern_match): Likewise.
4481 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
4482 (alter_constraints, subst_dup): Likewise.
4483 * read-rtl.c (read_rtx_code): Likewise.
4484 * print-rtl.c (print_rtx): Likewise.
4485 * genrecog.c (find_operand, find_matching_operand): Likewise.
4486 (validate_pattern, match_pattern_2): Likewise.
4487 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
4488 (rtx_test::regno_field): New function.
4489 (operator ==, safe_to_hoist_p, transition_parameter_type)
4490 (parameter_type_string, print_parameter_value)
4491 (print_nonbool_test, print_test): Handle new enum values.
4492 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
4493 * lra-constraints.c (operands_match_p): Likewise.
4495 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4497 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
4498 Change type of new_regno to unsigned int.
4499 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
4500 new_regno to unsigned int.
4501 (df_ref_change_reg_with_loc): Remove old_regno parameter.
4502 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
4503 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
4504 (SET_REGNO_RAW): Add space after ",".
4506 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4508 * rtl.h (REG_NREGS): New macro
4509 * alias.c (record_set): Use it.
4510 * cfgcleanup.c (mark_effect): Likewise.
4511 * combine.c (likely_spilled_retval_1): Likewise.
4512 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
4513 (move_deaths, distribute_notes): Likewise.
4514 * cselib.c (cselib_record_set): Likewise.
4515 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
4516 * df-scan.c (df_mark_reg): Likewise.
4517 * dse.c (look_for_hardregs): Likewise.
4518 * dwarf2out.c (reg_loc_descriptor): Likewise.
4519 (multiple_reg_loc_descriptor): Likewise.
4520 * expr.c (write_complex_part, read_complex_part): Likewise.
4521 (emit_move_complex): Likewise.
4522 * haifa-sched.c (setup_ref_regs): Likewise.
4523 * ira-lives.c (mark_hard_reg_live): Likewise.
4524 * lra.c (lra_set_insn_recog_data): Likewise.
4525 * mode-switching.c (create_pre_exit): Likewise.
4526 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
4527 (reload_combine_recognize_pattern): Likewise.
4528 (reload_combine_note_use, move2add_record_mode): Likewise.
4529 (reload_cse_move2add): Likewise.
4530 * reg-stack.c (subst_stack_regs_pat): Likewise.
4531 * regcprop.c (kill_value, copy_value): Likewise.
4532 (copyprop_hardreg_forward_1): Likewise.
4533 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
4534 (build_def_use): Likewise.
4535 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
4536 (deps_analyze_insn): Likewise.
4537 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4538 * sel-sched.c (count_occurrences_equiv): Likewise.
4539 * valtrack.c (dead_debug_insert_temp): Likewise.
4541 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
4543 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
4544 * dse.c (note_add_store): Likewise.
4545 * ira-lives.c (mark_hard_reg_dead): Likewise.
4546 * loop-invariant.c (mark_reg_store): Likewise.
4547 (mark_reg_death): Likewise.
4548 * postreload.c (reload_combine): Likewise.
4549 (reload_combine_note_store): Likewise.
4550 (reload_combine_note_use): Likewise.
4551 * recog.c (peep2_reg_dead_p): Likewise.
4553 2015-05-19 Alan Modra <amodra@gmail.com>
4555 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
4556 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
4557 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
4559 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
4560 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
4561 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
4562 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
4564 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
4566 * config/mips/mips.md (JOIN_MODE): New mode iterator.
4567 (join2_load_Store<JOIN_MODE:mode>): New pattern.
4568 (join2_loadhi): Likewise.
4569 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
4570 load-load and store-stores.
4571 * config/mips/mips.opt (mload-store-pairs): New option.
4572 (TARGET_LOAD_STORE_PAIRS): New macro.
4573 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
4574 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
4575 * config/mips/mips.c (mips_load_store_bonding_p): New function.
4577 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
4579 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
4581 * dojump.c (do_compare_rtx_and_jump): Likewise.
4582 * expmed.c (emit_store_flag_1): Likewise.
4583 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
4584 * final.c (sprint_ul): Use std::reverse for reversing a string.
4585 * fold-const.c (extract_muldiv_1): Use std::swap.
4586 * genmodes.c (emit_mode_int_n): Likewise.
4587 * ifcvt.c (dead_or_predicable): Likewise.
4588 * ira-build.c (ira_merge_live_ranges): Likewise.
4589 (swap_allocno_copy_ends_if_necessary): Likewise.
4590 * ira.c (ira_setup_alts): Likewise.
4591 * loop-iv.c (iv_analyze_expr): Likewise.
4592 (implies_p): Likewise.
4593 (canon_condition): Likewise.
4594 * lra-constraints.c (swap_operands): Likewise.
4595 * lra-lives.c (lra_merge_live_ranges): Likewise.
4596 * omega.c (swap): Remove.
4598 (omega_unprotect_1): Use std::swap.
4599 (omega_solve_geq): Likewise.
4600 * optabs.c (expand_binop_directly): Likewise.
4601 (expand_binop): Likewise.
4602 (emit_conditional_move): Likewise.
4603 (emit_conditional_add): Likewise.
4604 * postreload.c (reload_cse_simplify_operands): Likewise.
4605 * reg-stack.c (emit_swap_insn): Likewise.
4606 (swap_to_top): Likewise.
4607 (compare_for_stack_reg): Likewise.
4608 (subst_asm_stack_regs): Likewise.
4609 * reload.c (find_reloads): Likewise.
4610 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
4611 * sel-sched.c (invoke_reorder_hooks): Likewise.
4612 (create_block_for_bookkeeping): Likewise.
4613 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
4614 (lambda_matrix_right_hermite): Use std::swap.
4615 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
4616 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
4617 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
4618 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
4619 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
4620 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
4621 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
4622 * tree-vrp.c (compare_ranges): Likewise.
4623 * var-tracking.c (add_with_sets): Likewise.
4624 (vt_find_locations): Likewise.
4626 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
4628 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
4630 (FBSD_ENDFILE_SPEC): Likewise.
4631 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
4632 config/freebsd-spec.h.
4633 (ENDFILE_SPEC): Likewise.
4635 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
4636 Richard Henderson <rth@redhat.com>
4639 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
4640 Check for a memory location that is not a reference (using an AND)
4641 to an unaligned location here.
4642 * config/alpha/predicates.md (normal_memory_operand): Remove.
4644 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
4646 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
4647 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
4649 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
4651 * config/mips/mips.c (micromips_globals): New variable.
4652 (mips_set_compression_mode): Save and reinitialize target-dependent
4653 state for microMIPS.
4655 2015-05-18 Martin Liska <mliska@suse.cz>
4657 * dbgcnt.def: Add new counter.
4658 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
4660 2015-05-18 Martin Liska <mliska@suse.cz>
4662 * dbgcnt.def: Sort counters.
4663 * opts.c (common_handle_option): Do not compile if
4664 -fdbg-cnt-list is enabled.
4666 2015-05-18 Tom de Vries <tom@codesourcery.com>
4668 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
4669 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
4670 address operator to va_list operand.
4671 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
4673 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
4675 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
4676 * config/s390/s390.c (s390_gimplify_va_arg): Same.
4677 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
4679 2015-05-18 Tom de Vries <tom@codesourcery.com>
4681 * tree-ssa-tail-merge.c: Fix whitespace.
4683 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
4685 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
4686 cortex-a17, and cortex-a17.cortex-a7.
4688 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
4691 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
4693 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
4696 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
4697 QImode inner modes for TARGET_AVX512BW. Force mask operand
4698 to a register for AVX512F modes.
4700 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4702 * toplev.c (emit_debug_global_declarations): Do not output debug info
4703 when doing slim LTO objects.
4705 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4707 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
4708 odr_types_equivalent_p): Declare.
4709 (odr_type_p): Use gcc_checking_assert.
4710 (type_in_anonymous_namespace_p) Declare.
4711 (type_with_linkage_p): Declare.
4712 * common.opt (Wlto-type-mismatch): New warning.
4713 * ipa-devirt.c (compound_type_base): New function.
4714 (odr_or_derived_type_p): New function.
4715 (odr_types_equivalent_p): New function.
4716 (add_type_duplicate): Simplify.
4717 (type_with_linkage_p): Add hack to prevent false positives on C types
4718 (type_in_anonymous_namespace_p): Likewise.
4719 * tree.c (need_assembler_name_p): Use type_with_linkage.
4720 * tree.h (type_in_anonymous_namespace_p): Remove.
4721 * doc/invoke.texi (-Wlto-type-mismatch): Document
4723 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
4725 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
4726 (verify_type): Verify STRING_FLAG.
4728 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4731 * tree-pretty-print.c (percent_K_format): Replace locus pointer
4732 with accessor function.
4733 * tree-diagnostic.c (diagnostic_report_current_function): Use
4734 diagnostic_location function.
4735 (maybe_unwind_expanded_macro_loc): Likewise.
4736 (virt_loc_aware_diagnostic_finalizer): Likewise.
4737 (default_tree_printer): Replace locus pointer with accessor function.
4738 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
4739 (diagnostic_set_info_translated): Initialize second location.
4740 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
4741 (diagnostic_show_locus): Handle two locations. Call
4742 diagnostic_print_caret_line.
4743 (diagnostic_print_caret_line): New.
4744 (default_diagnostic_starter): Use diagnostic_location function.
4745 (diagnostic_report_diagnostic): Use diagnostic_location function.
4746 (verbatim): Do not set text.locus.
4747 * diagnostic.h (struct diagnostic_info): Remove location field.
4748 (struct diagnostic_context): Make caret_chars an array of two.
4749 (diagnostic_location): New inline.
4750 (diagnostic_expand_location): Handle two locations.
4751 (diagnostic_same_line): New inline.
4752 (diagnostic_print_caret_line): Declare.
4753 (CARET_LINE_MARGIN): New constant.
4754 * pretty-print.c (pp_printf): Do not set text.locus.
4755 (pp_verbatim): Do not set text.locus.
4756 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
4757 (struct text_info): Replace locus pointer with locations
4758 array. Add accessor functions.
4760 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4761 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4764 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
4765 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
4766 large constants in register instead of splitting them.
4768 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
4771 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
4772 replacements in memory addresses.
4773 (get_unaligned_address): Ditto.
4775 2015-05-16 James Bowman <james.bowman@ftdichip.com>
4777 * config/ft32/*: New files for FT32 port.
4778 * doc/install.texi: Add FT32 information.
4779 * doc/invoke.texi: Add FT32 information.
4780 * doc/md.texi: Add FT32 information.
4781 * doc/contrib.texi: Self added.
4783 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
4785 PR tree-optimization/64454
4786 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
4787 (-1 - A -> ~A): Remove unnecessary condition.
4789 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
4791 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
4792 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
4793 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
4795 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
4797 * ipa-chkp.h (chkp_wrap_function): New.
4798 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
4799 (chkp_wrap_function_name): New.
4800 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
4801 to get wrapper name.
4802 * lto-cgraph.c: Include ipa-chkp.h.
4803 (input_cgraph_1): Avoid alias chain for wrappers.
4805 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
4808 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
4809 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
4811 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4813 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
4814 (AARCH64_FL_SLOWMUL): Delete.
4815 (AARCH64_FL_CRC): Redefine to 1<<3.
4816 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
4818 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4820 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
4823 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4825 * config/alpha/alpha.md (extendqidi2): Use general_operand
4826 instead of some_operand for operand[1] predicate.
4827 (extendhidi2): Ditto.
4828 (cbranchdi4): Use general_operand instead of some_operand
4829 for operand[1] and operands[2] predicates.
4831 * config/alpha/predicates.md (some_operand): Remove unused predicate.
4832 (some_ni_operand): Ditto.
4834 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
4836 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
4837 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
4838 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
4839 low part of the constant using alpha_emit_set_const_1.
4840 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
4842 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
4844 * varasm.c (output_constant_pool_1): Pass down alignment from
4845 constant pool entry's descriptor to output_constant_pool_2.
4846 (output_object_block): Add comment prior to call to
4847 output_constant_pool_1.
4849 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
4851 PR rtl-optimization/65862
4852 * target.def (ira_change_pseudo_allocno_class): New hook.
4853 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
4855 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
4856 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
4858 * ira-costs.c (find_costs_and_classes): Call the hook and change
4859 classes when it is necessary.
4860 * doc/tm.texi: Update.
4862 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
4864 * config/i386/i386.md (sibcall_memory): Check that register with
4865 callee address is not also used as one of the arguments, instead
4866 of checking that it is not live after the sibcall.
4867 (sibcall_pop_memory): Ditto.
4868 (sibcall_value_memory): Ditto.
4869 (sibcall_value_pop_memory): Ditto.
4871 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
4873 * generic-match-head.c (types_match): Handle non-types.
4874 * gimple-match-head.c (types_match): Likewise.
4875 * match.pd: Remove unnecessary TREE_TYPE for types_match.
4877 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
4879 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
4880 (csneg3<mode>_insn): Enable expansion of pattern.
4882 2015-05-14 Nick Clifton <nickc@redhat.com>
4884 * config/rl78/rl78.c (rl78_select_section): Select the correct
4885 default section based upon the category of the decl.
4887 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4889 PR rtl-optimization/30967
4890 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
4891 destination mode for the cost of scc patterns.
4893 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4895 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
4896 using SWIM248 mode iterator.
4897 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
4898 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
4899 for operand[2] constraint.
4900 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
4902 2015-05-13 Jakub Jelinek <jakub@redhat.com>
4905 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
4906 make sure it is never noreturn, even when the task body does not
4908 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
4909 right before GIMPLE_OMP_RETURN.
4910 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
4911 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
4912 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
4914 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4916 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
4917 * tree-ssa-math-opts.c: Include params.h
4918 (pow_synth_sqrt_info): New struct.
4919 (representable_as_half_series_p): New function.
4920 (get_fn_chain): Likewise.
4921 (print_nested_fn): Likewise.
4922 (dump_fractional_sqrt_sequence): Likewise.
4923 (dump_integer_part): Likewise.
4924 (expand_pow_as_sqrts): Likewise.
4925 (gimple_expand_builtin_pow): Use above to attempt to expand
4926 pow as series of square roots. Removed now unused variables.
4928 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
4930 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
4931 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
4932 Remove *p0 and *p1 arguments. Rewrite function.
4933 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
4934 (alpha_split_const_mov): Update calls to alpha_extract_integer and
4935 alpha_emit_set_long_const.
4936 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
4937 (alpha_output_mi_thunk_osf): Ditto.
4938 * config/alpha/alpha.md (movti): Do not check operands[1]
4941 2015-05-13 Richard Biener <rguenther@suse.de>
4943 PR tree-optimization/66129
4944 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
4946 (vect_schedule_slp_instance): Fix typo.
4948 2015-05-13 David Malcolm <dmalcolm@redhat.com>
4950 * common.opt (fdump-internal-locations): New option.
4951 * input.c: Include diagnostic-core.h.
4952 (get_end_location): New function.
4953 (write_digit): New function.
4954 (write_digit_row): New function.
4955 (dump_location_range): New function.
4956 (dump_labelled_location_range): New function.
4957 (dump_location_info): New function.
4958 * input.h (dump_location_info): New prototype.
4959 * toplev.c (compile_file): Handle flag_dump_locations.
4961 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
4963 * gimple-expr.h (is_gimple_constant): Reorder.
4964 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
4966 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
4968 * combine.c (simplify_set): When generating a CC set, if the
4969 source already is in the correct mode, do not wrap it in a
4970 compare. Simplify the rest of that code.
4972 2015-05-13 Richard Biener <rguenther@suse.de>
4974 PR tree-optimization/66123
4975 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
4978 2015-05-13 Richard Biener <rguenther@suse.de>
4981 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
4983 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
4985 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
4987 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
4988 * aclocal.m4: Regenerated with automake-1.11.6.
4990 2015-05-13 Tom de Vries <tom@codesourcery.com>
4992 PR tree-optimization/66010
4993 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
4994 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
4995 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
4996 and rval based on do_deref.
4998 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
5001 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
5002 link time constants into adress expressions and therefore set
5005 2015-05-13 Jakub Jelinek <jakub@redhat.com>
5008 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
5009 Use SWI248 iterator instead of SWI.
5010 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
5011 Use eq_attr "alternative" "0" instead of match_test in
5012 length_immediate attribute computation.
5013 (*mulvhi4, *mulvhi4_1): New define_insns.
5016 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
5017 SIGNED to get precision of non-negative value.
5019 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
5022 * function.c (diddle_return_value_1): Process bounds first.
5023 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
5026 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5028 PR rtl-optimization/64616
5029 * loop-invariant.c (can_move_invariant_reg): New.
5030 (move_invariant_reg): Call above new function to decide whether
5031 instruction can just be moved, skipping creation of temporary
5034 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5037 * i386.c (ix86_function_sseregparm): Only return -1 if local function
5038 with implied regparm is called from -mno-sse function.
5039 (init_cumulative_args): Output error if ix86_function_sseregparm
5040 return -1 and SSE register would be needed.
5041 (function_arg_advance_32): Likewise.
5042 (function_arg_32): Likewise.
5043 * i386.h (ix86_args): Add decl field.
5045 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5048 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
5049 inlines across optimization boundary.
5051 2015-05-12 Jason Merrill <jason@redhat.com>
5053 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
5054 string literal and macro name.
5056 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
5058 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
5059 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
5060 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
5062 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5064 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
5065 (-Wmisleading-indentation): New option.
5066 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
5068 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
5070 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
5071 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
5072 (alpha_extract_integer): Ditto.
5073 (alpha_legitimate_constant_p): Ditto.
5074 (alpha_split_tmode_pair): Ditto.
5075 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
5076 (alpha_expand_mov): Ditto.
5077 (print_operand): Remove handling of 'H' modifier.
5078 <case 'm'>: Remove CONST_DOUBLE handling.
5079 (summarize_insn): Handle CONST_WIDE_INT.
5080 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
5082 (movti): Handle CONST_WIDE_INT.
5083 * config/alpha/constraints.md ('H'): Remove constraint definition.
5084 ('G'): Do not match MODE_FLOAT class.
5085 * config/alpha/predicates.md (const0_operand): Also match
5087 (non_add_const_operand): Ditto.
5088 (non_zero_const_operand): Ditto.
5089 (some_operand): Ditto.
5090 (input_operand): Ditto. Handle CONST_WIDE_INT.
5091 (and_operand): Do not match const_double.
5092 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
5094 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
5097 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
5098 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
5099 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
5100 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
5101 is_mm_seq_cst, is_mm_sync): New accessor functions.
5102 * builtins.c (expand_builtin_sync_operation,
5103 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
5104 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
5105 (get_memmodel, expand_builtin_atomic_compare_exchange,
5106 expand_builtin_atomic_load, expand_builtin_atomic_store,
5107 expand_builtin_atomic_clear): Use new accessor routines.
5108 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
5109 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
5110 (maybe_emit_sync_lock_test_and_set): Use new accessors and
5111 MEMMODEL_SYNC_ACQUIRE.
5112 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
5113 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
5114 expand_atomic_store): Use new accessors.
5115 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
5116 * tsan.c (instrument_builtin_call): Update check for memory model beyond
5117 final enum to use MEMMODEL_LAST.
5118 * c-family/c-common.c: Use new accessor for memmodel_base.
5119 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
5121 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
5122 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
5123 mem_thread_fence, *dmb): Likewise.
5124 * config/alpha/alpha.c (alpha_split_compare_and_swap,
5125 alpha_split_compare_and_swap_12): Likewise.
5126 * config/arm/arm.c (arm_expand_compare_and_swap,
5127 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
5128 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
5129 atomic_loaddi): Likewise.
5130 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
5132 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
5133 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
5135 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
5136 atomic_store<mode>, atomic_compare_and_swap<mode>,
5137 atomic_exchange<mode>): Use new accessors.
5138 * config/mips/mips.c (mips_process_sync_loop): Likewise.
5139 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
5140 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
5141 rs6000_post_atomic_barrier): Add new cases.
5142 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
5143 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
5144 (atomic_load<mode>): Add new cases and use new accessors.
5145 (store_quadpti): Add new cases.
5146 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
5148 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
5149 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
5152 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
5154 * ipa-devirt.c (type_with_linkage_p): New function.
5155 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
5157 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
5158 (can_be_name_hashed_p): Simplify.
5159 (hash_odr_name): Check that type has linkage before checking if it is
5161 (types_same_for_odr): Likewise.
5162 (odr_name_hasher::equal): Likewise.
5163 (odr_subtypes_equivalent_p): Likewise.
5164 (warn_types_mismatch): Likewise.
5165 (get_odr_type): Likewise.
5166 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
5167 * ipa-utils.h (odr_type_p): Move offline.
5168 * tree.c (need_assembler_name_p): Fix handling of types
5170 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
5172 2015-05-12 David Malcolm <dmalcolm@redhat.com>
5174 * timevar.c (timevar_enable): Delete in favor of...
5175 (g_timer): New global.
5176 (struct timevar_def): Move to timevar.h inside class timer.
5177 (struct timevar_stack_def): Likewise.
5178 (timevars): Delete global in favor of field "m_timevars" within
5179 class timer in timevar.h
5180 (stack): Likewise, in favor of field "m_stack".
5181 (unused_stack_instances): Likewise, in favor of field
5182 "m_unused_stack_instances".
5183 (start_time): Likewise, in favor of field "m_start_time".
5184 (get_time): Eliminate check for timevar_enable.
5185 (timer::timer): New function, built from part of timevar_init.
5186 (timevar_init): Rewrite idempotency test from using
5187 "timevar_enable" bool to using dynamic allocation of "g_timer".
5188 Move rest of implementation into timer's constructor.
5189 (timevar_push_1): Rename to...
5190 (timer::push): ...this, adding "m_" prefixes to variables that
5191 are now fields of timer.
5192 (timevar_pop_1): Likewise, rename to...
5193 (timer::pop): ...this, and add "m_" prefixes.
5194 (timevar_start): Replace test for "timevar_enable" with one for
5195 "g_timer", and move bulk of implementation to...
5196 (timer::start): ...here, adding "m_" prefixes.
5197 (timevar_stop): Likewise, from here...
5198 (timer::stop): ...to here.
5199 (timevar_cond_start): Likewise, from here...
5200 (timer::cond_start): ...to here.
5201 (timevar_cond_stop): Likewise, from here...
5202 (timer::cond_stop): ...to here.
5203 (validate_phases): Rename to...
5204 (timer::validate_phases): ...this, and add "m_" prefixes. Make
5205 locals "total" and "tv" const.
5206 (timevar_print): Rename to...
5207 (timer::print): ...this, and add "m_" prefixes. Make locals
5208 "total" and "tv" const. Eliminate test for timevar_enable.
5209 * timevar.h (timevar_enable): Eliminate.
5210 (g_timer): New declaration.
5211 (timevar_push_1): Eliminate.
5212 (timevar_pop_1): Eliminate.
5213 (timevar_print): Eliminate.
5214 (class timer): New class.
5215 (timevar_push): Rewrite to use g_timer.
5216 (timevar_pop): Likewise.
5217 * toplev.c (toplev::~toplev): Likewise.
5219 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
5221 * arm-protos.h (arm_sched_autopref): Delete.
5222 (tune_params): Re-organize, use enums for flag values.
5223 (FUSE_OPS): New macro.
5224 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
5225 (ARM_PREFETCH_BENEFICIAL): Likewise.
5226 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
5227 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
5228 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
5229 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
5230 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
5231 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
5232 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
5233 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
5235 (arm_option_override, thumb2_reorg, arm_print_tune_info)
5236 (aarch_macro_fusion_pair_p): Update uses of current_tune.
5237 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
5239 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
5241 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
5244 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
5245 Sandra Loosemore <sandra@codesourcery.com>
5247 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
5249 (REG_CLASS_NAMES): Add "IJMP_REGS".
5250 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
5251 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
5252 use new "c" register constraint.
5253 * config/nios2/constraint.md (c): New register constraint
5254 corresponding to IJMP_REGS.
5256 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5258 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
5259 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
5260 define_splits): Delete, revamp, transmogrify into ...
5261 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
5262 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
5263 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
5266 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5268 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
5269 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
5271 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5273 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
5274 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
5275 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
5276 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
5277 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
5278 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
5279 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
5280 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
5281 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
5282 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
5283 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
5284 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
5285 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
5286 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
5287 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
5288 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
5289 and 30 corresponding splitters): Delete.
5291 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5293 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
5296 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5298 * combine.c (recog_for_combine_1): New function, factored out
5299 from recog_for_combine.
5300 (change_zero_ext): New function.
5301 (recog_for_combine): If recog fails, try again with the pattern
5302 modified by change_zero_ext; if that still fails, restore the
5305 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
5307 * combine.c (get_undo_marker): New function.
5308 (undo_to_marker): New function, largely factored out from ...
5309 (undo_all): ... this. Adjust.
5311 2015-05-12 Richard Biener <rguenther@suse.de>
5313 PR tree-optimization/66101
5314 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
5315 fixup if we turn a loop exit edge to a fallthru edge.
5317 2015-05-12 Richard Biener <rguenther@suse.de>
5319 PR tree-optimization/37021
5320 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
5321 (SLP_TREE_TWO_OPERATORS): New define.
5322 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
5323 SLP_TREE_TWO_OPERATORS.
5324 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
5326 (vect_build_slp_tree): Adjust.
5327 (vect_analyze_slp_cost_1): Likewise.
5328 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
5329 emitting two vector stmts and mixing the results.
5331 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
5333 * call.c (print_z_candidates): Remove dead code.
5335 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
5337 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
5338 and zEC12_simple_fp.
5339 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
5342 2015-05-12 Tom de Vries <tom@codesourcery.com>
5344 PR tree-optimization/66010
5345 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
5347 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
5348 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
5349 va_lists are passed, and remove corresponding handling.
5350 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
5351 do_deref argument to ifn_va_arg.
5352 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
5355 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5358 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
5359 REG before taking its REGNO.
5361 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
5363 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
5364 rsp->sign_bit_copies and rsp->nonzero_bits into ...
5365 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
5366 present to get more accurate information about the number of sign bit
5367 copies and non zero bits.
5369 2015-05-12 Richard Biener <rguenther@suse.de>
5371 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
5372 do not allow unrolling.
5374 2015-05-11 Richard Henderson <rth@redhat.com>
5376 * config/i386/i386-modes.def (CCP): New.
5377 * config/i386/i386.c (put_condition_code): Handle it.
5378 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
5380 2015-05-11 Richard Henderson <rth@redhat.com>
5382 * target.def (md_asm_clobbers): Replace with...
5383 (md_asm_adjust): this.
5384 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
5385 (TARGET_MD_ASM_ADJUST): New.
5387 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
5388 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
5389 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
5391 * cfgexpand.c (check_operand_nalternatives): Accept vector of
5392 constraints instead of lists of outputs and inputs.
5393 (expand_asm_stmt): Save and restore input_location around the
5394 body of the function. Move asm data into vectors instead of
5395 building tree lists. Generate cleanup sequences as needed,
5396 rather than waiting til the end. Use new md_asm_adjust hook.
5398 * config/vxworks.c: Include vec.h before target.h.
5399 * gimple.c: Likewise.
5400 * incpath.c: Likewise.
5401 * mode-switching.c: Likewise.
5403 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
5404 (cris_md_asm_adjust): this.
5405 (TARGET_MD_ASM_CLOBBERS): Remove.
5406 (TARGET_MD_ASM_ADJUST): New.
5407 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
5408 (ix86_md_asm_adjust): this.
5409 (TARGET_MD_ASM_CLOBBERS): Remove.
5410 (TARGET_MD_ASM_ADJUST): New.
5411 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
5412 (mn10300_md_asm_adjust): this.
5413 (TARGET_MD_ASM_CLOBBERS): Remove.
5414 (TARGET_MD_ASM_ADJUST): New.
5415 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
5416 (rs6000_md_asm_adjust): this.
5417 (TARGET_MD_ASM_CLOBBERS): Remove.
5418 (TARGET_MD_ASM_ADJUST): New.
5419 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
5420 (visium_md_asm_adjust): this.
5421 (TARGET_MD_ASM_CLOBBERS): Remove.
5422 (TARGET_MD_ASM_ADJUST): New.
5424 2015-05-11 Richard Henderson <rth@redhat.com>
5426 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
5427 if noutputs is zero.
5428 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
5430 * cfgexpand.c (expand_asm_operands): Merge into...
5431 (expand_asm_stmt): ... here.
5433 * cfgexpand.c (expand_asm_operands): Don't call
5434 resolve_asm_operand_names.
5435 * stmt.c (resolve_asm_operand_names): Clarify block comment.
5437 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
5439 * dwarf2out.c (gen_member_die): Sanity check that we access
5440 TYPE_MAIN_VARIANT for TYPE_METHODS.
5441 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
5442 checking TYPE_METHODS.
5443 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
5445 (build_distinct_type_copy): Clear TYPE_METHODS.
5446 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
5447 (verify_type): Allow TYPE_METHODS to be error_mark_node.
5448 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
5450 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
5452 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
5453 (emit_pattern_before_setloc): Likewise.
5455 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5457 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
5458 for define_peephole2s.
5459 (get_peephole2_pattern): New function.
5460 (main): Use it. Call validate_pattern.
5462 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
5464 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
5465 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
5466 (Last callee saved reg is different for AVR_TINY architecture)
5468 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5470 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
5471 when looking for memory references.
5473 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5476 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
5477 via function pointers.
5479 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
5481 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
5482 indirect call by forcing address into a pseudo with -fno-plt.
5483 * common.opt (flag_plt): New option.
5484 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
5485 ([-fno-plt]): Document.
5487 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
5490 * config/rs6000/option-defaults.h: Add space between string literal
5493 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
5495 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
5496 accross ARM targets.
5498 2015-05-11 Christian Bruel <christian.bruel@st.com>
5500 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
5501 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
5503 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
5505 PR rtl-optimization/66076
5506 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
5507 Don't grow the heap array if it is already big enough from a
5510 2015-05-11 Christian Bruel <christian.bruel@st.com>
5512 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
5513 (is_called_in_ARM_mode): Remove.
5514 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
5515 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
5516 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
5517 arm_declare_function_name.
5519 2015-05-11 Christian Bruel <christian.bruel@st.com>
5521 * config/arm/arm.c (arm_option_override): Reoganized and split into :
5522 (arm_option_params_internal); New function.
5523 (arm_option_check_internal): New function.
5524 (arm_option_override_internal): New function.
5525 (thumb_code, thumb1_code): Remove.
5526 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
5527 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
5528 (thumb_code, thumb1_code): Remove.
5529 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
5531 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
5533 * config/alpha/alpha.c (alpha_emit_set_const_1)
5534 (alpha_emit_set_long_const, alpha_extract_integer)
5535 (alpha_legitimate_constant_p, alpha_split_const_mov)
5536 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
5537 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5538 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
5540 * config/alpha/predicates.md (mode_mask_operand): Do not match
5542 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5543 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
5544 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
5545 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
5546 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
5548 2015-05-11 Jakub Jelinek <jakub@redhat.com>
5551 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
5552 default_binds_local_p_2.
5553 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
5554 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
5556 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5558 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
5560 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5562 Patch by Richard Biener
5563 * coverage.c (coverage_obj_init): Delay building of type variant
5564 until the type is finished.
5566 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5568 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
5569 mismatch between C and C++ type; compoare correctly ARG_TYPES
5570 for non-prototypes and output correctly parameter index for METHOD_TYPE.
5571 (odr_types_equivalent_p): Fix wording of warning about attributes;
5572 it is OK to match prototype and non-prototype.
5574 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5576 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
5577 TYPE_ARG_TYPES list.
5578 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
5579 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
5581 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
5583 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
5584 * tree.h (is_lang_specific): Constify.
5586 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
5588 PR tree-optimization/64454
5589 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
5592 2015-05-08 Jason Merrill <jason@redhat.com>
5594 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
5595 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
5596 config/darwin.h, config/darwin9.h, config/elfos.h,
5597 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
5598 config/microblaze/microblaze.h, config/mips/mips.h,
5599 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
5600 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
5601 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
5602 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
5603 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
5604 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
5605 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
5606 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
5607 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
5608 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
5609 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
5610 between string literal and macro name.
5612 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5614 * jump.c: Change argument types to rtx_insn *.
5617 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5619 * lra-constraints.c: Change argument type to rtx_insn *.
5621 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5623 * df-problems.c: Change argument type to rtx_insn *.
5625 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5627 * combine.c: Change argument type to rtx_insn *.
5629 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5632 * rtlanal.c: Change argument type to rtx_insn *.
5634 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5636 * sched-deps.c: Change argument types to rtx_insn *.
5637 * sched-int.h: Adjust.
5639 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5641 * dwarf2cfi.c: Change argument type to rtx_insn *.
5643 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5645 * ira.c (decrease_live_ranges_number): Changetype of local
5646 variable to rtx_insn *.
5647 * recog.c: Change argument types to rtx_insn *.
5650 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5652 * reorg.c: Change argument types to rtx_insn *.
5654 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5656 * ira-color.c: Change argument types to rtx_insn *.
5657 * lra-eliminations.c: Likewise.
5660 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5662 * gcse.c: Change argument types to rtx_insn *.
5664 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5666 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
5668 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5670 * emit-rtl.c (emit_debug_insn_before): Change argument type to
5674 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5676 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
5679 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5681 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
5684 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5686 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
5689 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5691 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
5694 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5696 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
5700 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5702 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
5706 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5708 * except.c (can_nonlocal_goto): Change type of argument to
5712 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5714 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
5717 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5719 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
5720 * cfgrtl.c (can_delete_label_p): Adjust.
5723 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5725 * reorg.c (stop_search_p): Change argument to rtx_insn *.
5727 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5729 * except.c (make_reg_eh_region_note): Change argument to
5731 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
5734 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
5736 * mode-switching.c (commit_mode_sets): Change type of local
5737 variable from rtx to rtx_insn *.
5739 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
5741 * doc/install.texi (--enable-languages): Add missing jit and lto info.
5742 Add ^ to grep command.
5743 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
5744 arg to last gimple_simplify declaration. Add missing gimple_build
5745 declaration for built-in function case with four tree args.
5747 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5748 Szabolcs Nagy <szabolcs.nagy@arm.com>
5750 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
5751 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
5752 (GNU_USER_DYNAMIC_LINKERN32): Update.
5754 2015-05-08 Richard Biener <rguenther@suse.de>
5756 PR tree-optimization/66036
5757 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
5758 Handle strided group loads.
5759 (vect_verify_datarefs_alignment): Likewise.
5760 (vect_enhance_data_refs_alignment): Likewise.
5761 (vect_analyze_group_access): Likewise.
5762 (vect_analyze_data_ref_access): Likewise.
5763 (vect_analyze_data_ref_accesses): Likewise.
5764 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
5765 (vectorizable_load): Likewise.
5767 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
5769 * config/rs6000/rs6000.md: Require operand inequality in one
5772 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
5773 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5775 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
5777 * config/rx/rx.md (movdi, movdf): Likewise.
5778 Likewise for define_peephole2s.
5780 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5782 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
5783 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
5784 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
5785 vtst_u64): Rewrite using gcc vector extensions.
5787 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5789 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
5790 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
5792 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
5794 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
5796 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
5798 * config/glibc-stdint.h (OPTION_MUSL): Define.
5799 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
5800 Change the definition based on OPTION_MUSL for 64 bit targets.
5801 * config/linux.h (OPTION_MUSL): Redefine.
5802 * config/alpha/linux.h (OPTION_MUSL): Redefine.
5803 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
5804 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
5806 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
5807 Szabolcs Nagy <szabolcs.nagy@arm.com>
5809 * config.gcc (LIBC_MUSL): New tm_defines macro.
5810 * config/linux.h (OPTION_MUSL): Define.
5811 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
5812 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
5813 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
5814 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
5815 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
5816 * config/linux.opt (mmusl): New option.
5817 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
5818 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
5819 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
5820 * configure: Regenerate.
5822 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
5823 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
5826 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
5827 * config/i386/knetbsd-gnu64.h: New file.
5829 2015-05-08 Marek Polacek <polacek@redhat.com>
5832 * doc/invoke.texi: Document -Woverride-init-side-effects.
5834 2015-05-07 Marek Polacek <polacek@redhat.com>
5837 * doc/invoke.texi: Document -Wshift-negative-value.
5839 2015-05-06 Aditya Kumar <hiraditya@msn.com>
5841 * gcov-tool.c (do_merge): Refactore to remove int ret.
5842 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
5843 !type == FUNC to type != FUNC.
5844 * reload.h (struct target_reload): Changee to type of
5845 x_spill_indirect_levels from bool to unsigned char.
5847 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
5849 * rtl.h (always_void_p): New function.
5850 * gengenrtl.c (always_void_p): Likewise.
5851 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
5852 with code foo are always VOIDmode.
5853 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
5854 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
5855 compare-elim.c, config/aarch64/aarch64.c,
5856 config/aarch64/aarch64.md, config/alpha/alpha.c,
5857 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
5858 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
5859 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
5860 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
5861 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
5862 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
5863 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
5864 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
5865 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
5866 config/ia64/vect.md, config/iq2000/iq2000.c,
5867 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
5868 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
5869 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
5870 config/mep/mep.c, config/microblaze/microblaze.c,
5871 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
5872 config/mn10300/mn10300.c, config/msp430/msp430.c,
5873 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
5874 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
5875 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
5876 config/rs6000/altivec.md, config/rs6000/rs6000.c,
5877 config/rs6000/rs6000.md, config/rs6000/vector.md,
5878 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
5879 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
5880 config/sh/sh.md, config/sh/sh_treg_combine.cc,
5881 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
5882 config/spu/spu.md, config/stormy16/stormy16.c,
5883 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
5884 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
5885 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
5886 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
5887 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
5888 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
5889 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
5890 var-tracking.c: Update calls accordingly.
5892 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
5896 * varasm.c (function_mergeable_rodata_prefix): New function.
5897 (mergeable_string_section): Use it.
5898 (mergeable_constant_section): Use it.
5900 2015-05-07 Jeff Law <law@redhat.com>
5903 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
5904 simplifier to narrow arithmetic.
5905 * generic-match-head.c: (types_match, single_use): New functions.
5906 * gimple-match-head.c: (types_match, single_use): New functions.
5908 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5910 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
5913 2015-05-07 Richard Biener <rguenther@suse.de>
5915 PR tree-optimization/66002
5916 * passes.def: Schedule another pass_merge_phi after ifcombine, right
5919 2015-05-07 Marek Polacek <polacek@redhat.com>
5920 Martin Uecker <uecker@eecs.berkeley.edu>
5922 * doc/invoke.texi: Document -fsanitize=bounds-strict.
5923 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
5924 into SANITIZE_NONDEFAULT.
5925 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
5927 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
5930 * config/alpha/alpha.c (alpha_override_options_after_change): New.
5931 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
5932 (alpha_override_options): Move align_loops, align_jumps and
5933 align_functions handling into alpha_override_options_after_change.
5935 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
5936 Chris Jones <chrisj@nvidia.com>
5937 Joshua Conner <jconner@nvidia.com>
5939 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
5940 linking of crtfastmath.o.
5941 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
5943 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
5945 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
5946 (cstore<mode>4_unsigned_imm): New expander.
5947 (cstore<mode>4): Remove empty constraint strings. Use the new
5950 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
5953 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
5956 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
5958 * config/aarch64/geniterators.sh: Use standard BRE in sed.
5960 2015-05-06 Alan Modra <amodra@gmail.com>
5963 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
5964 (UNSPEC_NOP): Define.
5965 (reload_vsx_from_gpr<mode>): Add missing DONE.
5966 (reload_gpr_from_vsx<mode>): Likewise.
5967 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
5968 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
5970 2015-05-06 Christian Bruel <christian.bruel@st.com>
5973 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
5974 align_jumps, align_functions into aarch64_override_options_after_change.
5976 2015-05-06 Richard Biener <rguenther@suse.de>
5978 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
5979 vect_transform_slp_perm_load to check if we support a permutation
5980 for basic-block vectorization.
5982 2015-05-06 Nick Clifton <nickc@redhat.com>
5984 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
5985 used, even if it is not being used as a frame pointer.
5987 2015-05-05 Jason Merrill <jason@redhat.com>
5989 * dwarf2out.c (gen_member_die): Don't emit anything for an
5990 anonymous class constructor.
5992 2015-05-05 David Malcolm <dmalcolm@redhat.com>
5994 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
5995 that it reflects the block structure.
5996 (afdo_propagate_edge): Likewise.
5997 (afdo_calculate_branch_prob): Likewise.
5998 (afdo_annotate_cfg): Likewise.
5999 * cfgcleanup.c (equal_different_set_p): Likewise.
6000 (try_crossjump_to_edge): Likewise.
6001 * cgraph.c (cgraph_node::verify_node): Likewise.
6002 * cgraphunit.c (expand_all_functions): Likewise.
6003 * config/i386/i386.c (ix86_expand_copysign): Likewise.
6004 (exact_dependency_1): Likewise.
6005 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
6006 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
6007 * gensupport.c (process_define_subst): Likewise.
6008 * lto-wrapper.c (merge_and_complain): Likewise.
6009 * tree-if-conv.c (if_convertible_bb_p): Likewise.
6010 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
6011 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
6012 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
6013 * tree-vect-loop.c (vectorizable_reduction): Likewise.
6014 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
6015 * tree-vect-stmts.c (vectorizable_shift): Likewise.
6016 * tree-vrp.c (vrp_finalize): Likewise.
6017 * tree.c (variably_modified_type_p): Likewise.
6019 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
6021 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
6022 on darwin12 and later.
6023 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
6024 file to pass -rdynamic on darwin12 and later.
6025 * config/darwin.opt (rdynamic): Add.
6027 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6029 * doc/extend.texi (C Extensions): Update menu for moved Variable
6030 Attributes and Type Attributes sections.
6032 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6035 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
6036 if rep_8byte stringop strategy was specified for 32-bit target.
6038 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
6041 * config/i386/i386.md (vector convert to float spltiter): Check for
6042 xmm16+, when splitting scalar float conversion.
6043 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
6045 2015-05-05 Nick Clifton <nickc@redhat.com>
6047 * config/msp430/msp430-opts.h (enum msp430_regions): New.
6048 * config/msp430/msp430.c (msp430_override_options): Complain if
6049 -mcode-region or -mdata-region is used on a non MSP430X.
6050 (msp430_section_attr): New function. Checks lower, upper and
6052 (msp430_attribute_table): Add lower, upper and either.
6053 (gen_prefix): New function. Generates a prefix for a section
6055 (msp430_select_section): New function - handles the choice of
6056 section for an object. Takes into account memory region
6057 attributes and options.
6058 (msp430_function_section): Use gen_prefix.
6059 (TARGET_SECTION_TYPE_FLAGS): Define.
6060 (msp430_section_type_flags): New function.
6061 (TARGET_ASM_UNIQUE_SECTION): Define.
6062 (msp430_unique_section): New function.
6063 (msp430_output_aligned_decl_common): New function.
6064 (msp430_do_not_relax_short_jumps): New function.
6065 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
6067 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
6068 * config/msp430/msp430-protos.h
6069 (msp430_do_not_relax_short_jumps): New prototype.
6070 (msp430_output_aligned_decl_common): New prototype.
6071 * config/msp430/msp430.md (length): New attribute.
6072 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
6073 then use a long code sequence for short jumps.
6074 * config/msp430/msp430.opt (mcode-region): New.
6075 (mdata-region): New.
6076 * doc/invoke.texi: Document new options.
6077 * doc/extend.texi: Document new attributes.
6079 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
6081 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
6082 (tune_params): Add field branch_costs.
6083 (aarch64_branch_cost): Declare.
6084 * gcc/config/aarch64.c (generic_branch_cost): New.
6085 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
6086 (cortexa53_tunings): Likewise.
6087 (cortexa57_tunings): Likewise.
6088 (thunderx_tunings): Likewise.
6089 (xgene1_tunings): Likewise.
6090 (aarch64_branch_cost): Define.
6091 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
6093 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6095 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
6096 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
6097 * config/i386/i386.md: Ditto.
6098 * config/i386/winnt.c: Ditto.
6100 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
6102 * doc/extend.texi (__atomic Builtins): Move implementation details
6103 to the end of the description, rewrite opening paragraphs, state
6104 difference with __sync builtins, state C11/C++11 assumptions,
6105 weaken itemized descriptions, add explanation of memory model
6106 behaviour, expand description of compare-exchange, simplify text.
6108 2015-05-05 Renlin Li <renlin.li@arm.com>
6110 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
6112 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
6114 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
6115 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6116 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
6117 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
6118 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
6119 * configure: Regenerate.
6120 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
6121 * doc/install.texi (aarch64*-*-*): Document new
6122 --enable-fix-cortex-a53-843419 option.
6123 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
6124 and -mno-fix-cortex-a53-843419 options.
6126 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
6129 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
6131 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
6133 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
6134 fix overactive TYPE_MIN_VALUE check and add FIXME for type
6135 compatibility problems.
6137 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6139 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
6141 (cbranchsi4_reg): New.
6142 * config/microblaze/microblaze.c
6143 (microblaze_expand_conditional_branch_reg): New.
6144 * config/microblaze/microblaze-protos.h
6145 (microblaze_expand_conditional_branch_reg): New prototype.
6147 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
6149 * config/microblaze/microblaze.md (peephole2): New.
6151 2015-05-04 Jeff Law <law@redhat.com>
6154 2015-05-04 Jeff Law <law@redhat.com>
6156 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6157 simplifier to narrow arithmetic.
6158 * generic-match-head.c: (types_match, single_use): New functions.
6159 * gimple-match-head.c: (types_match, single_use): New functions.
6161 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
6164 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
6165 (split_branches): Likewise.
6167 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
6169 * common.opt (fdelete-null-pointer-checks): Init to -1.
6170 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
6171 override flag_delete_null_pointer_checks default.
6172 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
6173 behavior re address zero. Better document target-specific behavior.
6174 (-fisolate-errneous-paths-dereference): Mention relationship to
6175 -fdelete-null-pointer-checks.
6177 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6179 PR tree-optimization/65984
6180 * ubsan.c: Include tree-cfg.h.
6181 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
6182 stmt_could_throw_p test, rename can_throw variable to ends_bb.
6184 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6186 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
6187 to CONST_DOUBLE_P predicate.
6188 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
6189 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
6190 allow only operands that satisfy standard_sse_constant_p predicate.
6191 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
6192 to CONST_DOUBLE_P predicate.
6194 2015-05-04 Jeff Law <law@redhat.com>
6196 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
6197 simplifier to narrow arithmetic.
6198 * generic-match-head.c: (types_match, single_use): New functions.
6199 * gimple-match-head.c: (types_match, single_use): New functions.
6201 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
6203 * config/arm/arm.c: Restore bootstrap.
6205 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
6207 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
6208 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
6209 as CONST_WIDE_INT, not CONST_DOUBLE.
6210 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
6211 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
6212 (ix86_find_base_term): Do not check for CONST_DOUBLE.
6213 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
6214 (ix86_build_signbit_mask): Rewrite using wide ints.
6215 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
6216 (ix86_rtx_costs): Handle CONST_WIDE_INT.
6217 (find_constant): Ditto.
6218 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
6220 * config/i386/predicates.md (x86_64_immediate_operand)
6221 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6222 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
6223 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
6224 (const0_operand): Also match const_wide_int.
6225 (constm1_operand): Ditto.
6226 (const1_operand): Ditto.
6228 2015-05-04 Richard Biener <rguenther@suse.de>
6230 PR tree-optimization/65965
6231 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
6232 store groups at gaps.
6234 2015-05-04 Richard Biener <rguenther@suse.de>
6236 PR tree-optimization/65935
6237 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
6238 then make sure to apply that swapping to the IL.
6240 2015-05-04 Jakub Jelinek <jakub@redhat.com>
6242 * Makefile.in (PATCHLEVEL_c): New variable.
6243 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
6244 expand the same way as if DEVPHASE_c was non-empty.
6246 2015-05-04 Kai Tietz <ktietz@redhat.com>
6249 * lto-wrapper.c (run_gcc): Open filename
6252 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
6254 * doc/extend.texi (Variable Attributes, Type Attributes): Move
6255 sections up in file, to immediately after the Function Attributes
6258 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
6260 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
6262 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6264 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
6265 (insert_partition_copy_on_edge): Adjust.
6266 (insert_rtx_to_part_on_edge): Likewise.
6267 (insert_part_to_rtx_on_edge): Likewise.
6269 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6271 * function.c (set_return_jump_label): Change type of argument to
6273 * function.h (set_return_jump_label): Adjust.
6275 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6277 * reload.h (struct reg_equivs_t): Change type of init to
6279 * ira.c (fix_reg_equiv_init): Adjust.
6280 * reload1.c (eliminate_regs_1): Likewise.
6281 (init_eliminable_invariants): Likewise.
6283 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6285 * cselib.c (fp_setter_insn): Take a rtx_insn *.
6286 * cselib.h (fp_setter_insn): Adjust.
6288 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6290 * recog.c (struct validate_replace_src_data): Change type of
6291 insn field to rtx_insn *.
6292 (validate_replace_src_group): Change type of argument to rtx_insn *.
6293 * recog.h (validate_replace_src_group): Adjust.
6295 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6297 * haifa-sched.c: Change the type of some variables to rtx_insn *.
6298 * sched-deps.c: Likewise.
6299 * sched-int.h: Likewise.
6300 * sched-rgn.c: Likewise.
6301 * sel-sched.c: Likewise.
6303 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6306 * config/i386/i386.c: Change the type of some arguments to
6308 * config/arm/arm.c: Likewise.
6310 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6312 * lra-constraints.c: Change type of some arguments to rtx_insn *.
6314 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6316 * regcprop.c (kill_autoinc_value): Change type of argument to
6319 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6321 * genrecog.c (print_subroutine): Adjust.
6322 * recog.c (get_bool_attr_mask_uncached): Likewise.
6323 * recog.h (struct recog_data_d): Change the type of insn to
6326 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6328 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
6330 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6332 * df-problems.c (df_set_note): Change type of argument to
6335 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6337 * builtins.c (expand_builtin_trap): Change type of local
6338 variable to rtx_insn *.
6339 (add_sched_insns_for_speculation): Likewise.
6340 (ix86_emit_save_regs): Likewise.
6341 (get_scratch_register_on_entry): Likewise.
6342 (ix86_emit_restore_reg_using_pop): Likewise.
6343 (ix86_emit_leave): Likewise.
6344 (ix86_emit_restore_regs_using_mov): Likewise.
6345 (ix86_expand_epilogue): Likewise.
6347 (rl78_alloc_physical_registers_umul): Likewise.
6348 * cselib.c (discard_useless_locs): Likewise.
6349 (cselib_invalidate_regno): Likewise.
6350 (cselib_invalidate_mem): Likewise.
6351 * function.c (expand_function_start): Likewise.
6352 (emit_use_return_register_into_block): Likewise.
6354 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
6355 * ifcvt.c (noce_get_alt_condition): Likewise.
6356 * loop-doloop.c (doloop_condition_get): Likewise.
6357 * lra-constraints.c (inherit_in_ebb): Likewise.
6358 * modulo-sched.c (sms_schedule_by_order): Likewise.
6359 * recog.c (next_insn_tests_no_inequality): Likewise.
6360 * reorg.c (emit_delay_sequence): Likewise.
6361 (update_reg_dead_notes): Likewise.
6362 (fix_reg_dead_note): Likewise.
6363 (fill_slots_from_thread): Likewise.
6364 (delete_computation): Likewise.
6366 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
6368 * doc/extend.texi (Variable Attributes): Add menu and proper
6369 @nodes to subsections. Move Microsoft Windows attributes to
6370 their own subsection.
6371 (Type Attributes): Reorganize introduction to remove duplicate
6372 list of attributes. Add menu and proper @nodes to subsections.
6373 Alphabetize the main table of common attributes.
6375 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
6377 * match.pd: New simplification patterns.
6378 (x + (x & 1)) -> ((x + 1) & ~1)
6379 (x & ~(x & y)) -> ((x & ~y))
6380 (x | ~(x | y)) -> ((x | ~y))
6382 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6384 * target.def (attribute_table): Mention that struct attribute_spec
6385 is defined in tree-core.h rather than tree.h
6386 * doc/tm.texi: Regenerate.
6388 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
6390 * genrecog.c (test): Rename to rtx_test. Update rest of file
6393 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
6395 PR translation/65959
6396 * params.h (DEFPARAM): Rename msgid to nocmsgid.
6398 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6400 * gcc/config/aarch64/aarch64-protos.h (tune_params):
6401 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
6402 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
6403 Return value depending on target.
6404 (generic_tunings): Initialize new target settings.
6405 (cortexa53_tunings): Likewise.
6406 (cortexa57_tunings): Likewise.
6407 (thunderx_tunings): Likewise.
6408 (xgene1_tunings): Likewise.
6410 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6412 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
6413 Make Cortex-A53 shift costs more accurate.
6415 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6417 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
6420 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
6422 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
6423 Calculate cost of op0 and op1 in PLUS and MINUS cases.
6425 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6427 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
6428 Add cost of op0 in the compare-with-fpzero case.
6430 2015-04-30 David Malcolm <dmalcolm@redhat.com>
6432 * builtins.c (fold_builtin_1): Remove spurious second
6434 * cgraph.h (symtab_node::get_availability): Likewise.
6435 * opts.c (common_handle_option): Remove spurious second semicolon.
6436 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
6437 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
6439 2015-04-30 Caroline Tice <cmtice@google.com>
6441 PR gcov-profile/65929
6442 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
6443 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
6444 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
6445 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
6446 * doc/tm.texi: Regenerate.
6447 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
6448 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
6449 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
6450 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
6452 2015-04-30 Marek Polacek <polacek@redhat.com>
6454 * varasm.c (handle_cache_entry): Fix logic.
6456 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6458 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
6459 (*extrsi5_insn_uxtw_alt): Likewise.
6460 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
6461 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
6464 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6466 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
6469 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6471 * config/aarch64/aarch64.md
6472 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
6473 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
6474 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
6475 appropriately. Handle alternative EON form.
6477 2015-04-30 Renlin Li <renlin.li@arm.com>
6479 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
6480 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
6482 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6485 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
6486 -fstrict-aliasing boundaries.
6488 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6490 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
6491 and [SU]MNEGL patterns.
6493 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6495 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
6496 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
6497 combined arithmetic-shift ops. Properly handle all shift and extend
6498 operations that can occur in combination with PLUS/MINUS.
6499 Rename maybe_fma to compound_p.
6500 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
6501 arithmetic and shift operations.
6503 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6505 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
6506 rather than arith_shift cost when costing ADD/MINUS of an
6509 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
6512 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
6515 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
6517 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
6518 are for the same position.
6520 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
6522 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
6524 (vectorize_loops): Use it.
6526 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6528 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
6529 for aggregate types.
6530 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
6532 * tree.c (need_assembler_name_p): Compute mangled name for
6533 non-fundamental types and integer types.
6535 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
6537 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
6539 * expr.c (expand_expr_real_2): Likewise.
6541 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6543 * tree.c (build_common_builtin_nodes): Do not build
6544 __builtin_alloca_with_align as equivalent of library alloca.
6546 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
6548 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
6549 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
6551 * tree.c: Include print-tree.h and ipa-utils.h
6552 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
6553 (free_lang_data_in_cgraph): Call verify_type.
6554 (verify_type_variant): New function.
6555 (verify_type): New function.
6556 * tree.h (verify_type): Declare.
6558 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
6560 * config/mips/mips-cpus.def: (mips4): Change default processor
6561 from PROCESSOR_R8000 to PROCESSOR_R10000.
6563 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
6565 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
6566 la/jalr instead of jal.
6568 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
6571 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
6572 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
6573 (setcc+movzbl peephole2): Check also clobbered reg.
6574 (setcc+andl peephole2): Ditto.
6576 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6579 * config/nvptx/mkoffload.c (target_ilp32): New variable.
6580 (main): Set it depending on "-foffload-abi=[...]".
6581 (compile_native, main): Use it to pass "-m32" or "-m64" to the
6584 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6587 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
6588 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
6589 Flip lane index back at assembly time for bigendian.
6591 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
6593 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
6594 * gimplify.c (gimplify_omp_workshare): Use it.
6596 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6598 * Makefile.in (build/genrecog.o): Depend on inchash.h.
6599 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
6601 * genrecog.c: Rewrite most of the code except for the third page.
6603 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6605 * inchash.h, inchash.c: Include bconfig.h for build objects.
6606 * Makefile.in (build/inchash.o): New rule.
6608 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
6611 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
6612 number in type attribute expression.
6614 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
6616 * loop-iv.c (canon_condition): Generalize to all types of integer
6619 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
6621 * gimple-walk.c: Prune duplicate or unneeded includes.
6622 (walk_gimple_asm): Only call parse_input_constraint or
6623 parse_output_constraint if their findings are used.
6624 Honour parse_input_constraint and parse_output_constraint
6627 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
6629 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
6631 2015-04-29 Tom de Vries <tom@codesourcery.com>
6633 PR tree-optimization/65893
6634 * passes.def (pass_all_optimizations): Move pass_stdarg to after
6637 2015-04-29 Richard Biener <rguenther@suse.de>
6639 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
6640 compute GROUP_SIZE for basic-block SLP.
6641 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
6642 take into account gaps.
6643 (vect_get_mask_element): Properly reject references to previous
6645 (vect_transform_slp_perm_load): Likewise.
6647 2015-04-29 Christian Bruel <christian.bruel@st.com>
6650 * config/i386/i386.c (ix86_default_align): New function.
6651 (ix86_override_options_after_change): Call ix86_default_align.
6652 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
6653 (ix86_override_options_after_change): New function.
6655 2015-04-28 Jeff Law <law@redhat.com>
6657 * tree-ssa-dom.c (record_equality); Fix comment typos.
6659 2015-04-28 Tom de Vries <tom@codesourcery.com>
6661 PR tree-optimization/65887
6662 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
6664 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
6666 * doc/extend.texi (Declaring Attributes of Functions): Split into
6667 subsections by target. Alphabetize the table of common attributes.
6668 Rewrite some of the introductory text to reflect the new structure.
6669 Update some cross-references to point to the new subsections.
6670 (Attribute Syntax): Put paragraph about "__" naming here. Remove
6671 duplicate copies in the discussion of function, label, and type
6674 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
6677 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
6679 2015-04-28 Jason Merrill <jason@redhat.com>
6682 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
6683 (finalize_type_size): Respect TYPE_USER_ALIGN.
6684 (layout_type) [ARRAY_TYPE]: Likewise.
6686 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
6688 * config/arm/arm.md (*arm_movt): Fix type attribute.
6689 (*cmpsi_shiftsi): Likewise.
6690 (*cmpsi_shiftsi_swp): Likewise.
6691 (*movsicc_insn): Likewise.
6692 (*cond_move): Likewise.
6693 (*if_plus_move): Likewise.
6694 (*if_move_plus): Likewise.
6695 (*if_arith_move): Likewise.
6696 (*if_move_arith): Likewise.
6697 (*if_shift_move): Likewise.
6698 (*if_move_shift): Likewise.
6699 (*arm_movtas_ze): Likewise.
6700 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
6701 redundancy and type attribute.
6702 (*thumb2_movsi_insn): Fix type attribute.
6703 (*thumb2_addsi_short): Likewise.
6704 (thumb2_addsi3_compare0): Likewise.
6705 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
6706 attributes accordingly.
6708 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
6711 * function.c (pad_to_arg_alignment): Add parentheses.
6713 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
6715 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
6716 libgcc/config/frv/elf-lib.h.
6718 2015-04-28 Tom de Vries <tom@codesourcery.com>
6720 * tree-call-cdce.c: Fix example in header comment.
6722 2015-04-28 Richard Biener <rguenther@suse.de>
6724 PR tree-optimization/62283
6725 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
6726 fails fatally and we are vectorizing a basic-block simply
6727 cause the child to be constructed piecewise.
6728 (vect_analyze_slp_cost_1): Adjust.
6729 (vect_detect_hybrid_slp_stmts): Likewise.
6730 (vect_bb_slp_scalar_cost): Likewise.
6731 (vect_get_constant_vectors): For piecewise constructed
6732 constants place them after the last def.
6733 (vect_get_slp_defs): Adjust.
6734 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
6735 externals for basic-block vectorization.
6737 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6740 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
6742 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
6743 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
6744 (AARCH64_TUNE_FMA_STEERING): Likewise.
6745 * config/aarch64/aarch64-cores.def: Set
6746 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
6747 FMUL/FMADD instructions.
6748 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
6749 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
6750 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
6751 * config/aarch64/cortex-a57-fma-steering.h: New file.
6752 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
6754 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
6756 * gensupport.c (std_preds): Add missing codes to address_operand entry.
6758 2015-04-28 Richard Biener <rguenther@suse.de>
6760 PR tree-optimization/65851
6761 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
6762 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
6763 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
6764 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
6765 (ccp_visit_phi_node): Adjust.
6766 (evaluate_stmt): For simplifications to SSA names return its
6767 lattice value if that isn't VARYING. Return immediately when
6768 simplified to a constant.
6769 (visit_assignment): Adjust.
6770 (ccp_visit_stmt): Likewise.
6772 2015-04-28 Tom de Vries <tom@codesourcery.com>
6774 PR tree-optimization/65818
6775 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
6778 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6780 * calls.c (save_fixed_argument_area): Don't check
6781 ARGS_GROW_DOWNWARD with the preprocessor.
6782 (restore_fixed_argument_area): Likewise.
6783 (mem_overlaps_already_clobbered_arg_p): Likewise.
6784 (check_sibcall_argument_overlap): Likewise.
6785 (expand_call): Likewise.
6786 (emit_library_call_value_1): Likewise.
6787 (store_one_arg): Likewise.
6788 * function.c (assign_parms): Likewise.
6789 (locate_and_pad_parm): Likewise.
6790 (pad_to_arg_alignment): Likewise.
6791 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6793 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6795 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
6796 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
6797 * calls.c (save_fixed_argument_area): Don't chekc if
6798 ARGS_GROW_DOWNWARD is defined.
6799 (restore_fixed_argument_area): Likewise.
6800 (mem_overlaps_already_clobbered_arg_p): Likewise.
6801 (check_sibcall_argument_overlap): Likewise.
6802 (expand_call): Likewise.
6803 (emit_library_call_value_1): Likewise.
6804 (store_one_arg): Likewise.
6805 * function.c (assign_parms): Likewise.
6806 (locate_and_pad_parm): Likewise.
6807 (pad_to_arg_alignment): Likewise.
6808 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
6810 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6812 * defaults.h (gen_epilogue): New function.
6813 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
6815 * cfgrtl.c (cfg_layout_finalize): Likewise.
6816 * df-scan.c: Likewise.
6817 * function.c (thread_prologue_and_epilogue_insns): Likewise.
6818 (reposition_prologue_and_epilogue_notes): Likewise.
6819 * reorg.c (find_end_label): Likewise.
6820 * toplev.c: Likewise.
6822 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6824 * bb-reorder.c (HAVE_return): Don't check if its undefined.
6825 * defaults.h (gen_simple_return): New function.
6826 (gen_simple_return): Likewise.
6827 (HAVE_return): Add default definition to false.
6828 (HAVE_simple_return): Likewise.
6829 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
6830 HAVE_return and HAVE_simple_return are defined.
6831 * function.c (gen_return_pattern): Likewise.
6832 (convert_jumps_to_returns): Likewise.
6833 (thread_prologue_and_epilogue_insns): Likewise.
6834 * reorg.c (find_end_label): Likewise.
6835 (dbr_schedule): Likewise.
6836 * shrink-wrap.c: Likewise.
6837 * shrink-wrap.h: Likewise.
6839 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6841 * defaults.h (EPILOGUE_USES): Add default definition of false.
6842 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
6843 * resource.c (init_resource_info): Likewise.
6845 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6847 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
6849 * dwarf2out.c (field_byte_offset): REmove check if
6850 PCC_BITFIELD_TYPE_MATTERS is defined.
6851 * stor-layout.c (layout_decl): Likewise.
6852 (update_alignment_for_field): Likewise.
6853 (place_field): Likewise.
6855 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6857 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
6859 * regrename.c (check_new_reg_p): Remove check if
6860 HARD_REGNO_RENAME_OK is defined.
6861 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
6863 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6865 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
6866 * cse.c (fold_rtx): Likewise.
6867 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
6868 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
6869 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
6870 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
6871 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
6872 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
6873 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
6874 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
6875 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
6876 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
6878 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
6879 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
6880 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
6881 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
6882 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
6883 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
6884 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
6885 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
6886 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
6887 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
6888 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
6889 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
6890 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
6891 * doc/tm.texi: Regenerate.
6892 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
6893 either true or false.
6895 2015-04-27 Jeff Law <law@redhat.com>
6897 PR tree-optimization/65217
6898 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
6899 of them has a single use, make sure it is the LHS of the implied
6902 2015-04-28 Alan Modra <amodra@gmail.com>
6905 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
6906 (offsettable_ok_by_alignment): Use minimum of decl and toc
6907 pointer alignment. Replace dead code with assertion.
6908 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
6909 case if size exceeds toc pointer alignment.
6910 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
6911 (rs6000_emit_move): Likewise.
6912 * configure.ac: Add linker toc pointer alignment check.
6913 * configure: Regenerate.
6914 * config.in: Regenerate.
6916 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
6918 * config.gcc: Add h8300-*-linux.
6919 * config/h8300/linux.h: New.
6920 * config/h8300/t-linux: New.
6921 * config/h8300/h8300.c (h8300_option_override): Normal mode
6922 is not supported for h8300-*-linux.
6923 (h8300_file_start): Target priority change.
6924 (get_shift_alg): Likewise.
6925 (h8300_shift_need_scratch_p): Likewise.
6926 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
6927 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
6929 2015-04-27 Caroline Tice <cmtice@google.com>
6931 * final.c (final_scan_insn): Output cold_function_name as function
6933 * varasm.c (cold_function_name): Make global.
6934 (assemble_start_function): Re-set cold_function_name.
6935 (assemble_end_function): Output cold partition size.
6936 * varasm.h (cold_function_name): Declare global.
6938 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
6940 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
6941 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
6943 (*movxi_internal_avx512f): Ditto.
6944 (define_split): Check for xmm16+, when splitting scalar float_extend.
6945 (*extendsfdf2_mixed): Use "v" constraint.
6946 (define_split): Check for xmm16+, when splitting scalar float_truncate.
6947 (*truncdfsf_fast_sse): Use "v" constraint.
6948 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
6949 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
6950 (define_peephole2): Check for xmm16+, when converting scalar
6952 (define_peephole2): Check for xmm16+, when converting scalar
6954 (*fop_<mode>_comm_mixed): Use "v" constraint.
6955 (*fop_<mode>_comm_sse): Ditto.
6956 (*fop_<mode>_1_mixed): Ditto.
6957 (*sqrt<mode>2_sse): Ditto.
6958 (*ieee_s<ieee_maxmin><mode>3): Ditto.
6960 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6962 * combine.c (simplify_if_then_else): Use std::swap instead
6963 of manually swapping.
6964 (known_cond): Likewise.
6965 (simplify_comparison): Likewise.
6967 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
6970 * config/rs6000/htm.md: Remove all define_expands.
6971 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
6972 UNSPECV_HTM_TABORTWCI): Remove.
6973 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
6974 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
6975 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
6976 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
6977 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
6978 tabortwci_internal): Remove define_insns.
6979 (tabort<wd>c, tabort<wd>ci): New define_insns.
6980 (tabort): Use gpc_reg_operand.
6981 (tcheck): Remove operand.
6982 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
6983 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
6985 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
6986 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
6987 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
6988 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
6989 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
6990 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
6991 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
6992 (tcheck): Remove builtin argument.
6993 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
6995 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
6996 tabortdc and tabortdci builtins when not in 64-bit mode.
6997 Modify code to handle the loss of the HTM define_expands.
6998 Emit code to copy the CR register to TARGET.
6999 (htm_init_builtins): Modify code to handle the loss of the HTM
7001 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
7002 (RS6000_BTC_64BIT): Likewise.
7003 (RS6000_BTC_CR): New macro.
7004 * doc/extend.texi: Update documentation for htm builtins.
7006 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7008 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
7009 of manually swapping.
7010 (simplify_associative_operation): Likewise.
7011 (simplify_binary_operation): Likewise.
7012 (simplify_plus_minus): Likewise.
7013 (simplify_relational_operation): Likewise.
7014 (simplify_ternary_operation): Likewise.
7016 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
7018 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
7019 (xs_hi_nonmemory_operand): Remove error.
7020 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
7021 general_operand rather than xs_hi_general_operand.
7023 2015-04-27 Richard Biener <rguenther@suse.de>
7025 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
7026 (record_equivalences_from_stmt): Valueize rhs.
7027 (record_equality): Canonicalize x and y order via
7028 tree_swap_operands_p. Do not swap operands for same loop depth.
7030 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
7034 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
7035 Add hint how to use own spec file.
7037 2015-04-27 Jakub Jelinek <jakub@redhat.com>
7039 PR tree-optimization/65875
7040 * tree-vrp.c (update_value_range): If in is_new case setting
7041 old_vr to VR_VARYING, also set new_vr to it. Remove
7042 old_vr->type == VR_VARYING test.
7043 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
7044 SSA_PROP_INTERESTING if update_value_range returned true,
7045 but new range is VR_VARYING.
7047 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
7049 * combine.c (sign_extend_short_imm): New.
7050 (set_nonzero_bits_and_sign_copies): Use above new function for sign
7051 extension of src short immediate.
7052 (reg_nonzero_bits_for_combine): Likewise for tem.
7054 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
7056 * stor-layout.c (self_referential_component_ref_p): New predicate.
7057 (copy_self_referential_tree_r): Use it.
7058 (self_referential_size): Punt for simple operations directly involving
7059 self-referential component references.
7060 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
7062 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
7064 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
7066 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
7068 * vec.h (vec): Make splice arguments const. Update definitions
7071 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
7073 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
7076 2015-04-26 Tom de Vries <tom@codesourcery.com>
7078 PR tree-optimization/65826
7079 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
7081 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
7083 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
7084 (*madd3<mode>): Ditto.
7085 (*msub4<mode>): Ditto.
7086 (*msub3<mode>): Ditto.
7087 (*nmadd4<mode>): Ditto.
7088 (*nmadd3<mode>): Ditto.
7089 (*nmadd4<mode>_fastmath): Ditto.
7090 (*nmadd3<mode>_fastmath): Ditto.
7091 (*nmsub4<mode>): Ditto.
7092 (*nmsub3<mode>): Ditto.
7093 (*nmsub4<mode>_fastmath): Ditto.
7094 (*nmsub3<mode>_fastmath): Ditto.
7096 2015-04-24 Jason Merrill <jason@redhat.com>
7099 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
7100 down when building TYPE_CANONICAL.
7101 (build_pointer_type_for_mode): Likewise.
7103 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
7105 * genrecog.c (validate_pattern): Check matching constraint refers
7106 to a lower numbered operand.
7108 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7111 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
7112 save to independent variables use the Save attribute. This will
7113 allow these options to be modified with the #pragma/attribute
7115 (-mallow-movmisalign): Likewise.
7116 (-mallow-df-permute): Likewise.
7117 (-msched-groups): Likewise.
7118 (-malways-hint): Likewise.
7119 (-malign-branch-targets): Likewise.
7120 (-mvectorize-builtins): Likewise.
7121 (-msave-toc-indirect): Likewise.
7123 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
7124 can be set via the #pragma/attribute target support.
7125 (rs6000_opt_vars): Likewise.
7126 (rs6000_inner_target_options): If VSX was set, also set
7127 -mno-avoid-indexed-addresses.
7129 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7131 * config/arm/iterators.md (shiftable_ops): Rename to...
7132 (SHIFTABLE_OPS): ... This. Update use in comments.
7133 (ior_xor): Rename to...
7134 (IOR_XOR): ... This.
7135 (vqh_ops): Rename to...
7136 (VQH_OPS): ... This.
7137 (vqhs_ops): Rename to...
7138 (VQHS_OPS): ... This.
7139 (rshifts): Rename to...
7140 (RSHIFTS): ... This.
7141 (returns): Rename to...
7142 (RETURNS): ... This.
7143 * config/arm/arm.md: Update uses of the above.
7144 * config/arm/neon.md: Likewise.
7146 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7148 * config.host (case ${host}): Add aarch64*-*-linux case.
7149 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
7150 fields to all the cores.
7151 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
7152 Add MCPU_MTUNE_NATIVE_SPECS.
7153 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
7154 field to all extensions.
7155 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
7156 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
7157 Adjust definition of AARCH64_OPT_EXTENSION.
7158 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
7159 (MCPU_MTUNE_NATIVE_SPECS): Define.
7160 * config/aarch64/driver-aarch64.c: New file.
7161 * config/aarch64/x-arch64: New file.
7162 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
7165 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7166 Wei Mi <wmi@google.com>
7168 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
7169 * config/i386/i386.c (extract_base_offset_in_addr): New function.
7170 (ix86_operands_ok_for_move_multiple): Ditto.
7171 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
7172 (movlpd/movhpd to movupd peephole2): Ditto.
7174 2015-04-24 Marek Polacek <polacek@redhat.com>
7177 * input.h (from_macro_expansion_at): Define.
7180 * doc/invoke.texi: Update description of -Wlogical-op.
7182 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7184 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
7185 ternary operator in fprintf and harmonize spacing.
7187 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7189 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
7190 Mark operand1 commutative.
7192 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
7194 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
7195 input operands in memory.
7196 (*vec_concatv2si_sse4_1): Ditto.
7197 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
7198 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
7200 (vec_extract_hi_v32hi): Ditto.
7201 (vec_extract_hi_v64hi): Ditto.
7202 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
7204 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
7205 Steven Bosscher <steven@gcc.gnu.org>
7207 PR rtl-optimization/34503
7208 * cprop.c (cprop_reg_p): New.
7209 (hash_scan_set): Use above function to check if register can be
7211 (find_avail_set): Return up to two sets, one whose source is a
7212 register and one whose source is a constant. Sets are returned in an
7213 array passed as parameter rather than as a return value.
7214 (cprop_insn): Use a do while loop rather than a goto. Try each of the
7215 sets returned by find_avail_set, starting with the one whose source is
7216 a constant. Use cprop_reg_p to check if register can be propagated.
7217 (do_local_cprop): Use cprop_reg_p to check if register can be
7219 (implicit_set_cond_p): Likewise.
7221 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7223 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
7224 (sem_function::equals): IGNORED_NODES parameter is now unused;
7225 update call of equals_private.
7226 (sem_function::equals_private): Do not call equals_wpa; skip
7227 gimple body matching if there is no body.
7228 (sem_function::init): Add logic to hash tthunk info.
7229 (sem_function::parse): Also parse thunks.
7230 * ipa-icf.h (equals_private): Update declaration.
7232 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7234 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
7235 asterisk from name so this can be generated directly.
7236 (*altivec_stvx_<mode>_internal): Likewise.
7237 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
7238 that this is never called during or after reload/lra.
7239 (rs6000_frame_related): Remove split_reg
7240 argument and logic that references it.
7241 (emit_frame_save): Remove last parameter from call to
7242 rs6000_frame_related.
7243 (rs6000_emit_prologue): Remove last parameter from eight calls to
7244 rs6000_frame_related. Force generation of stvx instruction for
7245 Altivec register saves. Remove split_reg handling, which is no
7247 (rs6000_emit_epilogue): Force generation of lvx instruction for
7248 Altivec register restores.
7250 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7252 * config/rs6000/rs6000.opt (mcrypto): Change option description to
7253 match category changes in ISA 2.07B.
7255 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7257 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
7259 (cmp_op, cmp_type): New code attributes.
7260 (NEON_VCMP, NEON_VACMP): New int iterators.
7261 (cmp_op_unsp): New int attribute.
7262 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
7263 (neon_vceq<mode>): Delete.
7264 (neon_vc<cmp_op><mode>_insn): New pattern.
7265 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
7266 (neon_vcgeu<mode>): Delete.
7267 (neon_vcle<mode>): Likewise.
7268 (neon_vclt<mode>: Likewise.
7269 (neon_vcage<mode>): Likewise.
7270 (neon_vcagt<mode>): Likewise.
7271 (neon_vca<cmp_op><mode>): New define_expand.
7272 (neon_vca<cmp_op><mode>_insn): New pattern.
7273 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
7275 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7277 * tree.h (attribute_value_equal): Declare.
7278 * tree.c (attribute_value_equal): Export.
7280 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7282 * ipa-icf.c (sem_item::compare_attributes): New function.
7283 (sem_item::compare_referenced_symbol_properties): Compare variable
7285 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
7286 (sem_function::param_used_p): New function.
7287 (sem_function::equals_wpa): Fix attribute comparsion; match
7288 parameter type codes; do not compare paremter flags when
7289 they are not used; compare edge flags; compare indirect calls.
7290 (sem_item::update_hash_by_addr_refs): Hash reference type.
7291 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
7292 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
7294 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
7295 * ipa-icf.h (compare_attributes, param_used_p): Declare.
7297 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
7299 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
7301 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
7302 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
7303 (sem_item::compare_referenced_symbol_properties): New.
7304 (sem_item::hash_referenced_symbol_properties): New.
7305 (sem_item::compare_cgraph_references): Rename to ...
7306 (sem_item::compare_symbol_references): ... this one; use
7307 compare_referenced_symbol_properties.
7308 (sem_function::equals_wpa): Do not compare
7309 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
7310 DECL_IS_OPERATOR_NEW; compare pointer sizes.
7311 (sem_item::update_hash_by_addr_refs): Call
7312 hash_referenced_symbol_properties.
7313 (sem_item::update_hash_by_local_refs): Cleanup.
7314 (sem_function::merge): Do not mix up symbol properties.
7315 (sem_variable::equals_wpa): Use compare_symbol_references.
7316 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
7317 (sem_item::hash_referenced_symbol_properties): New.
7318 (sem_item::compare_symbol_references): New.
7319 (sem_item::compare_cgraph_references): Remove.
7321 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
7324 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
7327 2015-04-23 Nick Clifton <nickc@redhat.com>
7329 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
7330 ATTRIBUTE_UNUSED to x parameter.
7331 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
7333 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7335 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
7336 TARGET_CRYPTO to TARGET_P8_VECTOR>
7337 (crypto_vpermxor_<mode>): Likewise.
7338 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
7339 (BU_CRYPTO_3A): Likewise.
7340 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
7341 (BU_CRYPTO_OVERLOAD_3A): New #define.
7342 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
7343 (VPMSUMH): Likewise.
7344 (VPMSUMW): Likewise.
7345 (VPMSUMD): Likewise.
7346 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
7347 (VPERMXOR_V4SI): Likewise.
7348 (VPERMXOR_V8HI): Likewise.
7349 (VPERMXOR_V16QI): Likewise.
7350 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
7351 BU_CRYPTO_OVERLOAD_2A.
7352 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
7353 BU_CRYPTO_OVERLOAD_3A.
7354 * config/rs6000/rs6000.opt (mcrypto): Change description of
7357 2015-04-23 Richard Biener <rguenther@suse.de>
7359 * passes.def: Remove copy propagation passes run directly after CCP.
7360 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
7362 (ccp_visit_phi_node): Rework to handle first executable edge
7365 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
7367 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7368 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7369 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
7370 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
7371 (thumb_legimitimize_reload_address): Remove.
7372 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
7374 (thumb_legimitimize_reload_address): Remove.
7376 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7378 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
7380 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7382 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
7384 (store_multiple): Likewise.
7386 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7388 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
7389 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
7390 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
7391 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
7392 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
7393 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
7394 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
7395 Specify issue_rate value.
7396 (arm_issue_rate): Look up issue rate from tuning structs. Remove
7397 large switch statement.
7398 (arm_marvell_pj4_tune): New struct.
7399 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
7402 2015-04-23 Richard Biener <rguenther@suse.de>
7404 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
7405 (vect_find_last_store_in_slp_instance): Rename to ...
7406 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
7407 (vect_analyze_slp_cost_1): Use vector_load for constant defs
7408 and vec_construct for external defs when estimating prologue cost.
7409 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
7410 Compute costs here only when vectorizing loops.
7411 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
7412 have been determined.
7413 (vect_schedule_slp_instance): Simplify vectorized code placement
7414 and prepare for in-BB external defs.
7415 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
7416 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
7417 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
7419 (vect_model_load_cost): Likewise.
7420 (vectorizable_store): Instead add it here.
7421 (vectorizable_load): Likewise.
7422 (vect_is_simple_use): Dump def type textually.
7424 2015-04-23 Richard Biener <rguenther@suse.de>
7426 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
7427 * cfgloop.c (verify_loop_structure): Verify the root loop node.
7428 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
7429 instead of get_eh_region_from_lp_number.
7430 * loop-init.c (fix_loop_structure): If we removed a loop, reset
7433 2015-04-23 Anton Blanchard <anton@samba.org>
7435 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
7436 need for -mprofile-kernel to save LR to stack.
7438 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7440 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
7442 (insn_is_swappable_p): Return 1 for a convert from double to
7443 single precision when all of its uses are splats of BE element
7446 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
7448 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
7450 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7453 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
7454 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
7455 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
7457 (rs6000_builtin_mask_for_load): Return 0 for targets with
7458 efficient unaligned VSX accesses so that the vectorizer will use
7459 direct unaligned loads.
7460 (rs6000_builtin_support_vector_misalignment): Always return true
7461 for targets with efficient unaligned VSX accesses.
7462 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
7463 stores on targets with efficient unaligned VSX accesses is almost
7464 always the same as the cost of an aligned load or store, so model
7466 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
7467 unaligned vectors if we have efficient unaligned VSX accesses.
7468 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
7469 undocumented option.
7471 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7474 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7476 * config.gcc (LIBC_MUSL): New tm_defines macro.
7477 * config/linux.h (OPTION_MUSL): Define.
7478 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7479 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7480 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7482 * config/linux.opt (mmusl): New option.
7483 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7484 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7486 * configure: Regenerate.
7488 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
7490 * config.gcc (LIBC_MUSL): New tm_defines macro.
7491 * config/linux.h (OPTION_MUSL): Define.
7492 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
7493 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
7494 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
7496 * config/linux.opt (mmusl): New option.
7497 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
7498 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
7500 * configure: Regenerate.
7502 2015-04-22 Yury Gribov <y.gribov@samsung.com>
7504 * doc/invoke.texi (-fsanitize-sections): Update description.
7505 * asan.c (set_sanitized_sections): Parse incoming arg.
7506 (section_sanitized_p): Support wildcards.
7508 2015-04-22 Tom de Vries <tom@codesourcery.com>
7510 PR tree-optimization/65823
7511 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
7512 equality between ap_copy and ap.
7514 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7517 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
7519 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7522 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
7524 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7527 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
7528 remove already contained t-files.
7530 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7532 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
7533 Remove unneeded forward declarations.
7534 (suitable_for_tail_call_opt_p): Commentary typo fix.
7536 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7538 * varasm.c (emit_bss): Remove redundant guard.
7540 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7542 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
7544 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7546 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
7548 2015-04-22 Hale Wang <hale.wang@arm.com>
7549 Terry Guo <terry.guo@arm.com>
7551 PR rtl-optimization/64818
7552 * combine.c (can_combine_p): Don't combine user-specified
7553 register if it is in an asm input.
7555 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
7558 * passes.def (early_optimizations): Add pass_dse.
7560 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7562 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
7563 * reorg.c (redundant_insn): Remove ifdef
7564 INSN_REFERENCES_ARE_DELAYED.
7565 * resource.c (mark_referenced_resources): Likewise.
7567 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7569 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
7570 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
7571 * resource.c (mark_set_resources): Likewise.
7573 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7575 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
7576 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7577 (flow_find_head_matching_sequence): Likewise.
7578 (try_head_merge_bb): Likewise.
7579 * combine.c (can_combine_p): Likewise.
7580 (try_combine): Likewise.
7581 (distribute_notes): Likewise.
7582 * df-problems.c (can_move_insns_across): Likewise.
7583 * final.c (final): Likewise.
7584 * gcse.c (insert_insn_end_basic_block): Likewise.
7585 * ira.c (find_moveable_pseudos): Likewise.
7586 * reorg.c (try_merge_delay_insns): Likewise.
7587 (fill_simple_delay_slots): Likewise.
7588 (fill_slots_from_thread): Likewise.
7589 * sched-deps.c (sched_analyze_2): Likewise.
7591 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7593 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
7594 PIC_OFFSET_TABLE_REGNUM.
7596 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7598 * alias.c (init_alias_target): Remove ifdef
7599 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
7600 * df-scan.c (df_insn_refs_collect): Likewise.
7601 (df_get_regular_block_artificial_uses): Likewise.
7602 (df_get_eh_block_artificial_uses): Likewise.
7603 (df_get_entry_block_def_set): Likewise.
7604 (df_get_exit_block_use_set): Likewise.
7605 * emit-rtl.c (gen_rtx_REG): Likewise.
7606 * ira.c (ira_setup_eliminable_regset): Likewise.
7607 * reginfo.c (init_reg_sets_1): Likewise.
7608 * regrename.c (rename_chains): Likewise.
7609 * reload1.c (reload): Likewise.
7610 (eliminate_regs_in_insn): Likewise.
7611 * resource.c (mark_referenced_resources): Likewise.
7612 (init_resource_info): Likewise.
7614 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7616 * defaults.h (MASK_RETURN_ADDR): New definition.
7617 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7620 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7622 * defaults.h (RETURN_ADDR_OFFSET): New definition.
7623 * except.c (expand_builtin_extract_return_addr): Remove ifdef
7625 (expand_builtin_frob_return_addr): Likewise.
7627 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7629 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
7630 (try_redirect_by_replacing_jump): Likewise.
7631 (rtl_tidy_fallthru_edge): Likewise.
7632 * combine.c (insn_a_feeds_b): Likewise.
7633 (find_split_point): Likewise.
7634 (simplify_set): Likewise.
7635 * cprop.c (cprop_jump): Likewise.
7636 * cse.c (cse_extended_basic_block): Likewise.
7637 * df-problems.c (can_move_insns_across): Likewise.
7638 * function.c (emit_use_return_register_into_block): Likewise.
7639 * haifa-sched.c (sched_init): Likewise.
7640 * ira.c (find_moveable_pseudos): Likewise.
7641 * loop-invariant.c (find_invariant_insn): Likewise.
7642 * lra-constraints.c (curr_insn_transform): Likewise.
7643 * postreload.c (reload_combine_recognize_const_pattern):
7645 * reload.c (find_reloads): Likewise.
7646 * reorg.c (delete_scheduled_jump): Likewise.
7647 (steal_delay_list_from_target): Likewise.
7648 (steal_delay_list_from_fallthrough): Likewise.
7649 (redundant_insn): Likewise.
7650 (fill_simple_delay_slots): Likewise.
7651 (fill_slots_from_thread): Likewise.
7652 (delete_computation): Likewise.
7653 * sched-rgn.c (add_branch_dependences): Likewise.
7655 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7657 * genconfig.c (main): Always define HAVE_cc0.
7658 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
7660 * cfgcleanup.c (flow_find_cross_jump): Likewise.
7661 (flow_find_head_matching_sequence): Likewise.
7662 (try_head_merge_bb): Likewise.
7663 * cfgrtl.c (rtl_merge_blocks): Likewise.
7664 (try_redirect_by_replacing_jump): Likewise.
7665 (rtl_tidy_fallthru_edge): Likewise.
7666 * combine.c (do_SUBST_MODE): Likewise.
7667 (insn_a_feeds_b): Likewise.
7668 (combine_instructions): Likewise.
7669 (can_combine_p): Likewise.
7670 (try_combine): Likewise.
7671 (find_split_point): Likewise.
7673 (simplify_set): Likewise.
7674 (distribute_notes): Likewise.
7675 * cprop.c (cprop_jump): Likewise.
7676 * cse.c (cse_extended_basic_block): Likewise.
7677 * df-problems.c (can_move_insns_across): Likewise.
7678 * final.c (final): Likewise.
7679 (final_scan_insn): Likewise.
7680 * function.c (emit_use_return_register_into_block): Likewise.
7681 * gcse.c (insert_insn_end_basic_block): Likewise.
7682 * haifa-sched.c (sched_init): Likewise.
7683 * ira.c (find_moveable_pseudos): Likewise.
7684 * loop-invariant.c (find_invariant_insn): Likewise.
7685 * lra-constraints.c (curr_insn_transform): Likewise.
7686 * optabs.c (prepare_cmp_insn): Likewise.
7687 * postreload.c (reload_combine_recognize_const_pattern):
7689 * reload.c (find_reloads): Likewise.
7690 (find_reloads_address_1): Likewise.
7691 * reorg.c (delete_scheduled_jump): Likewise.
7692 (steal_delay_list_from_target): Likewise.
7693 (steal_delay_list_from_fallthrough): Likewise.
7694 (try_merge_delay_insns): Likewise.
7695 (redundant_insn): Likewise.
7696 (fill_simple_delay_slots): Likewise.
7697 (fill_slots_from_thread): Likewise.
7698 (delete_computation): Likewise.
7699 (relax_delay_slots): Likewise.
7700 * sched-deps.c (sched_analyze_2): Likewise.
7701 * sched-rgn.c (add_branch_dependences): Likewise.
7703 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7705 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
7706 that is trivially ded on non cc0 targets.
7707 (simplify_set): Likewise.
7708 (mark_used_regs_combine): Likewise.
7709 * cse.c (new_basic_block): Likewise.
7710 (fold_rtx): Likewise.
7711 (cse_insn): Likewise.
7712 (cse_extended_basic_block): Likewise.
7713 (set_live_p): Likewise.
7714 * rtlanal.c (canonicalize_condition): Likewise.
7715 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7717 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7719 * conditions.h: Define macros even if HAVE_cc0 is undefined.
7720 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
7721 * final.c: Likewise.
7723 * recog.c: Likewise.
7724 * recog.h: Declare functions even when HAVE_cc0 is undefined.
7725 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
7727 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7729 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
7730 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
7731 * builtins.c (expand_builtin): Remove check if
7732 EH_RETURN_DATA_REGNO is defined.
7733 * df-scan.c (df_bb_refs_collect): Likewise.
7734 (df_get_exit_block_use_set): Likewise.
7735 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
7736 * ira-lives.c (process_bb_node_lives): Likewise.
7737 * lra-lives.c (process_bb_lives): Likewise.
7739 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7741 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
7742 FIRST_PSEUDO_REG): New.
7743 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
7744 (ARG_POINTER_REGNUM): Define to ARGP_REG.
7745 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
7746 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
7747 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
7748 (FIRST_INT_REG): New.
7749 (LAST_INT_REG): New.
7750 (FIRST_*_REG): Define using *_REG.
7751 (LAST_*_REG): Ditto.
7752 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
7753 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
7754 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
7756 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7758 * expmed.c: (synth_mult): Only assume overlapping
7759 shift with previous steps in alg_sub_t_m2 case.
7761 2015-04-21 Richard Biener <rguenther@suse.de>
7763 PR tree-optimization/65650
7764 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
7765 transitions involving copies.
7766 (set_lattice_value): Adjust for copy lattice state.
7767 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
7768 if that doesn't dominate the merge point.
7769 (bit_value_unop): Adjust what we treat as varying mask.
7770 (bit_value_binop): Likewise.
7771 (bit_value_assume_aligned): Likewise.
7772 (evaluate_stmt): When we simplified to a SSA name record a copy
7773 instead of dropping to varying.
7774 (visit_assignment): Simplify.
7776 * gimple-match.h (gimple_simplify): Add another callback.
7777 * gimple-fold.c (fold_stmt_1): Adjust caller.
7778 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
7779 for the 2nd callback.
7780 * gimple-match-head.c (gimple_simplify): Add a callback that is
7781 used to valueize the stmt operands and use it that way.
7783 2015-04-21 Richard Biener <rguenther@suse.de>
7785 PR tree-optimization/65788
7786 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
7788 2015-04-21 Richard Biener <rguenther@suse.de>
7790 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
7791 vec_construct cost by vec_stmt_cost.
7793 2015-04-21 Richard Biener <rguenther@suse.de>
7795 * cfghooks.h (create_basic_block): Replace with two overloads
7797 (split_block): Likewise.
7798 * cfghooks.c (split_block): Rename to ...
7799 (split_block_1): ... this.
7800 (split_block): Add two type-safe overloads for RTL and GIMPLE.
7801 (split_block_after_labels): Call split_block_1.
7802 (create_basic_block): Rename to ...
7803 (create_basic_block_1): ... this.
7804 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
7805 (create_empty_bb): Call create_basic_block_1.
7806 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
7807 split_block_after_labels.
7808 * omp-low.c (expand_parallel_call): Likewise.
7809 (expand_omp_target): Likewise.
7810 (simd_clone_adjust): Likewise.
7811 * tree-chkp.c (chkp_get_entry_block): Likewise.
7812 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
7813 create_basic_block overload.
7814 (cgraph_node::expand_thunk): Likewise.
7815 * tree-cfg.c (make_blocks): Likewise.
7816 (handle_abnormal_edges): Likewise.
7817 * tree-inline.c (copy_bb): Likewise.
7819 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7821 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
7823 (*xor_one_cmplsidi3_ze): Likewise.
7825 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
7827 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
7828 use df_remove_problem rather than manually removing problems, leaving
7829 holes in df->problems_in_order[].
7831 2015-04-21 Tom de Vries <tom@codesourcery.com>
7833 PR tree-optimization/65802
7834 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
7836 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7838 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
7840 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
7841 at '.'. Assert that there's enough space for everything.
7843 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
7845 PR tree-optimization/64950
7847 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
7850 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
7853 2015-04-20 Shiva Chen <shiva0217@gmail.com>
7855 PR rtl-optimization/64916
7856 * cfgcleanup.c (values_equal_p): New function.
7857 (can_replace_by): Use it.
7859 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
7862 * doc/invoke.texi ([-Wnarrowing]): Update.
7864 2015-04-20 Jeff Law <law@redhat.com>
7866 PR tree-optimization/65658
7867 * tree-ssa-threadupdate.c (redirection_block_p): Remove
7868 redundant test for GIMPLE_ASSIGN in last change.
7870 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
7872 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
7873 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
7874 (legitimize_tls_address): Ditto.
7875 (ix86_expand_move): Ditto.
7876 (ix86_expand_binary_operator): Remove reload_in_progress checks.
7877 (ix86_expand_unary_operator): Ditto.
7878 * config/i386/predicates.md (index_register_operand): Ditto.
7880 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
7882 * reorg.c (try_merge_delay_insns): Improve correctness checking
7883 for targets with multiple delay slots.
7885 2015-04-20 Jeff Law <law@redhat.com>
7887 PR tree-optimization/65658
7888 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
7891 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7893 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
7894 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
7897 2015-04-20 Jakub Jelinek <jakub@redhat.com>
7900 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
7902 2015-04-20 Richard Biener <rguenther@suse.de>
7904 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
7905 * gimple-fold.c (gimple_build_valueize): New function.
7906 (gimple_build): Always use gimple_build_valueize as valueize hook.
7908 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
7911 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
7912 and overwrite variable parts if <= 1/2 the elements are variable.
7914 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
7916 PR rtl-optimization/65805
7917 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
7918 Don't use difference of offset and previous offset if
7919 update_sp_offset is non-zero.
7920 (eliminate_regs_in_insn): Ditto.
7921 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
7922 lra_eliminate_regs_1 call.
7923 * lra-constraints.c (get_equiv_with_elimination): Ditto.
7925 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
7927 * hash-table.h: Remove version of hash_table that stored value_type *.
7928 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
7929 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
7930 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
7931 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
7932 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
7933 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
7934 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
7935 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
7936 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
7937 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
7938 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
7939 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
7940 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
7941 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
7942 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
7943 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
7945 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
7946 Jakub Jelinek <jakub@redhat.com>
7949 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
7950 subsequent SH_NONE operand does not overwrite an existing *special
7952 (adjust_extract): Handle case where a vec_extract operation is
7953 wrapped in a PARALLEL.
7955 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
7958 * config/i386/i386.c (ix86_binds_local_p): Define only if
7959 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
7961 2015-04-17 Jeff Law <law@redhat.com>
7963 PR tree-optimization/47679
7964 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
7965 * tree-ssa-scopedtables.c: New file.
7966 * tree-ssa-scopedtables.h: New file.
7967 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
7968 (const_and_copies): Change name/type.
7969 (record_const_or_copy): Move into tree-ssa-scopedtables.c
7970 (record_const_or_copy_1): Similarly.
7971 (restore_vars_to_original_value): Similarly.
7972 (pass_dominator::execute): Create and destroy const_and_copies table.
7973 (thread_across_edge): Update passing of const_and_copies.
7974 (record_temporary_equivalence): Use method calls rather than
7975 manipulating const_and_copies directly.
7976 (record_equality, cprop_into_successor_phis): Similarly.
7977 (dom_opt_dom_walker::before_dom_children): Similarly.
7978 (dom_opt_dom_walker::after_dom_children): Similarly.
7979 (eliminate_redundant_computations): Similarly.
7980 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
7981 (record_temporary_equivalence): Likewise.
7982 (invalidate_equivalences): Likewise.
7983 (record_temporary_equivalences_from_phis): Update due to type
7984 change of const_and_copies. Use method calls rather than
7985 manipulating the stack directly.
7986 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
7987 (thread_through_normal_block, thread_across_edge): Likewise.
7988 (thread_across_edge): Likewise.
7989 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
7990 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
7992 (identify_jump_threads): Update due to type change of equiv_stack.
7993 (finalize_jump_threads): Delete the equiv_stack when complete.
7995 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
7997 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
7998 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
7999 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
8001 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
8004 * config.gcc: Exit with a comment when we do not have a major version
8005 number for the FreeBSD target.
8007 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8010 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
8011 maybe_allows_mem bitfields.
8012 (maybe_allows_none_start, maybe_allows_none_end,
8013 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
8014 maybe_allows_mem_end): New variables.
8015 (compute_maybe_allows): New function.
8016 (add_constraint): Use it to initialize maybe_allows_reg and
8017 maybe_allows_mem fields.
8018 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
8019 is_address constraints such that those that allow neither mem nor
8020 reg come first, then those that only allow reg but not mem, then
8021 those that only allow mem but not reg, then the rest.
8022 (write_allows_reg_mem_function): New function.
8023 (write_tm_preds_h): Call it.
8024 * stmt.c (parse_output_constraint, parse_input_constraint): Use
8025 the generated insn_extra_constraint_allows_reg_mem function
8026 instead of always setting *allows_reg = true; *allows_mem = true;
8027 for unknown extra constraints.
8029 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
8032 * output.h (default_binds_local_p_3): New.
8033 * varasm.c (default_binds_local_p_3): Make it public. Take an
8034 argument to indicate if common symbol may be local. If common
8035 symbol may be local, treat non-external variable as defined
8037 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
8038 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
8039 * config/i386/i386.c (ix86_binds_local_p): New.
8040 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
8043 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8046 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
8047 trying mem_loc_descriptor on XEXP (rtl, 0).
8049 2015-04-17 Martin Liska <mliska@suse.cz>
8051 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
8052 Release symbol_compare_collection.
8053 * ipa-reference.c: Add TODO that a vector should be released.
8055 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
8058 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
8059 to new AVR-LibC file layout (bug #44574).
8060 (*avrlibc_devicelib): Same.
8061 * config/avr/avr-mcus.def: Adjust comments.
8062 * config/avr/avr.opt (nodevicelib): Adjust help.
8064 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
8066 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
8068 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
8071 * gimplify.c (gimplify_init_constructor): Always emit a
8072 side-effecting constructor.
8074 2015-04-17 Tom de Vries <tom@codesourcery.com>
8076 PR tree-optimization/64950
8077 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
8078 in cfun->curr_properties.
8079 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
8080 if we generate an IFN_VA_ARG.
8081 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
8082 function if PROP_gimple_lva is not set in src function.
8084 2015-04-17 Tom de Vries <tom@codesourcery.com>
8085 Michael Matz <matz@suse.de>
8087 PR tree-optimization/64950
8088 * gimple-iterator.c (update_modified_stmts): Remove static.
8089 * gimple-iterator.h (update_modified_stmts): Declare.
8090 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
8091 (gimplify_va_arg_internal): New function.
8092 (gimplify_va_arg_expr): Use IFN_VA_ARG.
8093 * gimplify.h (gimplify_va_arg_internal): Declare.
8094 * internal-fn.c (expand_VA_ARG): New unreachable function.
8095 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
8096 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
8097 (expand_ifn_va_arg): New function.
8098 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
8099 (pass_stdarg::execute): Call expand_ifn_va_arg.
8100 (pass_data_lower_vaarg): New pass_data.
8101 (pass_lower_vaarg): New gimple_opt_pass.
8102 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
8103 (make_pass_lower_vaarg): New function.
8104 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
8105 properties_required field.
8106 * passes.def (all_passes): Add pass_lower_vaarg.
8107 * tree-pass.h (PROP_gimple_lva): Add define.
8108 (make_pass_lower_vaarg): Declare.
8110 2015-04-17 Tom de Vries <tom@codesourcery.com>
8112 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
8113 * calls.c (call_expr_flags): Same.
8115 2015-04-17 Tom de Vries <tom@codesourcery.com>
8117 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
8118 (pass_stdarg::execute): ... here.
8120 2015-04-17 Tom de Vries <tom@codesourcery.com>
8121 Michael Matz <matz@suse.de>
8123 * tree-cfg.c (make_blocks_1): Factor out of ...
8124 (make_blocks): ... here.
8125 (make_edges_bb): Factor out of ...
8126 (make_edges): ... here.
8127 (gimple_find_sub_bbs): New function.
8128 * tree-cfg.h (gimple_find_sub_bbs): Declare.
8130 2015-04-17 Tom de Vries <tom@codesourcery.com>
8132 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
8134 2015-04-17 Yury Gribov <y.gribov@samsung.com>
8136 * asan.c (set_sanitized_sections): New function.
8137 (section_sanitized_p): Ditto.
8138 (asan_protect_global): Optionally sanitize user-defined
8140 * asan.h (set_sanitized_sections): Declare new function.
8141 * common.opt (fsanitize-sections): New option.
8142 * doc/invoke.texi (-fsanitize-sections): Document new option.
8143 * opts-global.c (handle_common_deferred_options): Handle new
8146 2015-04-17 Jakub Jelinek <jakub@redhat.com>
8149 * dwarf2out.c (loc_list_from_tree): Return NULL
8150 for DEBUG_EXPR_DECL.
8152 2015-04-17 Christian Bruel <christian.bruel@st.com>
8154 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
8157 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8159 * ira-color.c (setup_left_conflict_sizes_p): Do not process
8160 node itself when computing left conflict subnode size.
8162 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8164 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
8165 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
8166 *fop_<mode>_1_sse using enabled attribute. Use
8167 register_mixssei387nonimm_operand operand 1 predicate. Change
8168 alternative 3 constraints from "x" to "v".
8170 2015-04-16 Richard Biener <rguenther@suse.de>
8172 PR tree-optimization/65774
8173 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
8174 bit-value tracking on.
8176 2015-04-16 Richard Biener <rguenther@suse.de>
8178 PR tree-optimization/64277
8179 * tree-vrp.c (check_array_ref): Fix anti-range handling,
8180 simplify upper bound handling.
8181 (search_for_addr_array): Simplify.
8182 (check_array_bounds): Handle ADDR_EXPRs here.
8183 (check_all_array_refs): Simplify.
8185 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
8187 * config/i386/i386.c (print_reg): Rewrite function.
8189 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8191 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
8192 Invert the condition.
8194 2015-04-16 Renlin Li <renlin.li@arm.com>
8196 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
8197 simplifications for UNSIGNED_FLOAT.
8199 2015-04-16 Nick Clifton <nickc@redhat.com>
8201 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
8203 (enum rl78_cpu_type): New.
8204 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
8205 (umulhi3_shift_virt): Remove m constraint from operand 1.
8206 (umulqihi3_virt): Likewise.
8207 * config/rl78/rl78.c (rl78_option_override): Add code to process
8208 -mcpu and -mmul options.
8209 (rl78_alloc_physical_registers): Add code to handle divhi and
8210 divsi valloc attributes.
8211 (set_origin): Likewise.
8212 * config/rl78/rl78.h (RL78_MUL_G14): Define.
8213 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
8214 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
8216 (ASM_SPEC): Pass -mcpu on to assembler.
8217 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
8218 (mulqi3_rl78): Likewise.
8219 (mulhi3_g13): Likewise.
8220 (mulhi3): Generate the G13 or G14 versions of the insn directly.
8222 (mulhi3_g14): Add clobbers of AX and BC.
8223 (mulsi3_g14): Likewise.
8224 (mulsi3_g13): Likewise.
8225 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
8226 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
8227 * config/rl78/rl78.opt (mmul): Initialise value to
8230 (m13, m14, mrl78): New option aliases.
8231 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
8232 (MULTILIB_DIRNAMES): Add g13 and g14.
8233 * doc/invoke.texi: Document -mcpu and -mmul options.
8235 2015-04-16 Richard Biener <rguenther@suse.de>
8237 * tree-ssa-ccp.c (likely_value): See if we have operands that
8238 are marked as never simulate again and return CONSTANT in this
8240 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
8241 not have any operands that will be simulated again as
8242 not being simulated again.
8244 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
8246 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
8247 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
8248 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
8250 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
8252 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
8253 *float<SWI48:mode><MODEF:mode>2_sse.
8254 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
8256 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
8259 2015-04-15 Tom de Vries <tom@codesourcery.com>
8262 * function.c (push_dummy_function): New function.
8263 (init_dummy_function_start): Use push_dummy_function.
8264 (pop_dummy_function): New function. Factored out of ...
8265 (expand_dummy_function_end): ... here.
8266 * function.h (push_dummy_function, pop_dummy_function): Declare.
8267 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
8269 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
8271 2015-04-15 Jeff Law <law@redhat.com>
8273 PR tree-optimization/47679
8274 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
8275 need for forward declaration in upcoming changes.
8276 (record_conditions, record_edge_info): Likewise.
8278 PR rtl-optimization/42522
8279 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
8280 SIGN_EXTRACT as a whole object rather than simplifying
8283 2015-04-15 Jakub Jelinek <jakub@redhat.com>
8286 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
8287 and GIMPLE_PREDICT use break instead of return true. For
8288 GIMPLE_EH_DISPATCH, compare dispatch region.
8290 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
8292 * doc/extend.texi (__sync Builtins): Simplify some text. Update
8293 details about the implementation. Make clear preference for
8294 __atomic builtins. Reduce possibility of future change.
8296 2015-04-15 Nick Clifton <nickc@redhat.com>
8298 * config/rx/rx.opt (mallow-string-insns): New option.
8299 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
8300 builtin if string instructions are denied.
8301 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
8302 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
8304 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
8305 * config/rx/rx.md (movstr): Enable pattern only if string
8306 instructions are allowed.
8307 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
8308 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
8309 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
8310 (MULTILIB_DIRNAMES): Add no-strings.
8311 * doc/invoke.texi: Document -mno-allow-string-insns.
8313 2015-04-15 Alan Modra <amodra@gmail.com>
8318 * calls.c (load_register_parameters): Don't load past end of
8319 mem unless suitably aligned.
8321 2015-04-15 Nick Clifton <nickc@redhat.com>
8323 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
8324 decrement instruction as being frame related.
8325 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
8327 If zero extending a function address enclose the operation in
8329 (rl78_preferred_reload_class): New function.
8330 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8331 * config/rl78/rl78.md: Remove useless constraints in expanders.
8332 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
8333 (mulhi3_rl78): Likewise.
8334 (mulhi3_g13): Likewise.
8335 (mulsi3_rl78): Likewise.
8336 (es_addr): Move to before the multiply patterns.
8338 2015-04-15 Alan Modra <amodra@gmail.com>
8340 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
8341 and sequence_stack. Add seq.
8342 (seq_stack): Delete.
8343 * function.c (prepare_function_start): Don't access x_last_insn.
8344 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
8345 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
8346 * emit_rtl.c (start_sequence, push_topmost_sequence,
8347 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
8349 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
8350 remove_insn): Likewise. Simplify.
8351 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
8352 and pop_topmost_sequence.
8353 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
8355 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
8357 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
8360 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
8363 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8365 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
8366 (LEGACY_INT_REGNO_P): Ditto.
8367 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
8368 (ANY_MASK_REG_P): Remove.
8369 (BND_REG_P): Rename from ANY_BND_REG_P.
8370 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
8371 legacy integer registers. Do not handle MMX_REG_P in a special way.
8372 Merge 64byte and 32byte SSE handling.
8374 2015-04-14 Nick Clifton <nickc@redhat.com>
8376 * expr.c (expand_assignment): Force an address offset computation
8377 into a register before changing its mode.
8378 (expand_expr_real_1): Likewise.
8380 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
8382 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
8383 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
8384 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
8385 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
8386 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
8387 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
8388 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
8389 and __aarch64_vget_lane_any.
8391 2015-04-14 Jakub Jelinek <jakub@redhat.com>
8393 PR rtl-optimization/65761
8394 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
8395 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
8397 2015-04-14 Richard Biener <rguenther@suse.de>
8399 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
8400 (graphite_can_represent_scev): Use POINTER_TYPE_P.
8402 2015-04-14 Richard Biener <rguenther@suse.de>
8404 PR tree-optimization/65758
8405 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
8407 (ccp_lattice_meet): Likewise.
8408 (bit_value_unop): Likewise.
8409 (bit_value_binop): Likewise.
8410 (bit_value_assume_aligned): Likewise.
8412 2015-04-14 Christian Bruel <christian.bruel@st.com>
8414 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
8417 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
8419 PR tree-optimization/63387
8420 * match.pd ((x unord x) | (y unord y) -> (x unord y),
8421 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
8423 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
8425 * config/i386/predicates.md (any_QIreg_operand): Rename from
8426 q_regs_operand. Do not process subregs.
8427 (QIreg_operand): Use QI_REGNO_P predicate.
8428 (ext_QIreg_operand): Ditto.
8429 (ext_register_operand): Ditto.
8430 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
8431 (AND splitters): Ditto.
8432 (AND with -65536 splitter): Add SWI48 mode for operand 0.
8433 (AND with -256 splitter): Use any_QIreg_operand predicate and
8434 SWI248 mode for operand 0.
8435 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
8437 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
8439 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
8441 * doc/plugins.texi: Rewrite first introductory paragraph.
8443 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8445 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
8446 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
8448 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8450 * ipa-profie.c (ipa_profile): Check number of parameters
8451 and possible polymorphic call targets before
8454 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
8456 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
8457 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
8459 2015-04-13 Richard Biener <rguenther@suse.de>
8461 PR tree-optimization/65204
8462 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
8465 2015-04-13 Richard Biener <rguenther@suse.de>
8468 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
8469 and cond_not_taken_branch_cost to 4 and 2.
8470 (bdver2_cost): Likewise.
8471 (bdver3_cost): Likewise.
8472 (bdver4_cost): Likewise.
8474 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8476 * hash-table.h (hash_table constructor): Add mem stats.
8477 (alloc_entries): Likewise.
8479 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8481 * ipa-cp.c (ipcp_driver): Relase prev_edge.
8482 * passes.c (execute_one_pass): Only add transform if pass has one.
8484 2015-04-12 Joseph Myers <joseph@codesourcery.com>
8486 * config/i386/i386.c (ix86_option_override_internal): Don't set
8487 -fprefetch-loop-arrays if optimizing for size.
8489 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
8490 Gerald Pfeifer <gerald@pfeifer.com>
8492 * doc/contrib.texi (Contributors): Add Martin Jambor and
8495 2015-04-12 Jakub Jelinek <jakub@redhat.com>
8497 * BASE-VER: Set to 6.0.0.
8499 PR tree-optimization/65747
8500 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
8501 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
8503 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8505 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
8506 sentence. Improve grammar.
8508 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
8510 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
8512 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8515 * ipa-inline-transform.c (speculation_removed): Remove static var.
8516 (check_speculations): New function.
8517 (clone_inlined_nodes): Do not check spculations.
8518 (inline_call): Call check_speculations.
8519 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
8520 consider non-invariants.
8522 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
8523 Martin Liska <mliska@suse.cz>
8526 * ipa-icf.c (sem_item::compare_cgraph_references): function and
8527 variable can not match.
8528 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
8529 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
8531 2015-04-11 Jakub Jelinek <jakub@redhat.com>
8533 PR tree-optimization/65735
8534 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
8535 Remove visited_phis argument, add visited_bbs, avoid recursing into the
8536 same bb rather than just into the same phi node.
8537 (thread_through_normal_block): Adjust caller.
8539 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8541 * doc/contrib.texi (Contributors): Add Ira Rosen.
8543 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
8545 * gcov.c (find_source): Fix miswording in error message.
8546 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
8547 (ix86_expand_sse_comi_round): Fix typo in error message.
8549 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
8551 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
8553 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
8555 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
8557 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8560 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
8561 Print bad_spills_num and insn_pseudos_num.
8563 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8566 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
8567 when creating +1 values for SImode.
8569 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
8572 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
8575 2015-04-10 Jakub Jelinek <jakub@redhat.com>
8576 Iain Sandoe <iain@codesourcery.com>
8579 * configure: Regenerate.
8581 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8584 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
8586 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
8588 * doc/contrib.texi (Contributors): Add John Marino.
8590 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8592 PR tree-optimization/65709
8593 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
8594 TREE_TYPE (TREE_TYPE (t)).
8596 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
8599 * lra-int.h (lra_bad_spill_regno_start): New.
8600 * lra.c (lra_bad_spill_regno_start): New.
8601 (lra): Set up lra_bad_spill_regno_start. Set up
8602 lra_constraint_new_regno_start unconditionally.
8603 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
8606 2015-04-09 Marek Polacek <polacek@redhat.com>
8607 Jakub Jelinek <jakub@redhat.com>
8610 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
8611 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
8614 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
8616 PR rtl-optimization/65693
8617 * combine.c (is_parallel_of_n_reg_sets): Move outside of
8620 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
8623 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
8624 device specs file if "device-specs%s" didn't resolve to a path.
8626 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
8629 * config/i386/i386.c (fixup_modeless_constant): New.
8630 (ix86_expand_args_builtin): Fixup modeless constant operand.
8631 (ix86_expand_round_builtin): Ditto.
8632 (ix86_expand_special_args_builtin): Ditto.
8633 (ix86_expand_builtin): Ditto.
8635 2015-04-09 Jakub Jelinek <jakub@redhat.com>
8638 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
8639 any pow2 integer in between 2 and 0x80000000U inclusive.
8641 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
8643 PR rtl-optimization/65693
8644 * combine.c (is_parallel_of_n_reg_sets): Change first argument
8645 from an rtx_insn * to an rtx.
8646 (try_combine): Adjust both callers. Use it once more.
8648 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8650 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
8651 (chkp_make_static_const_bounds): Search existing
8652 symbol by assembler name. Use make_decl_one_only.
8653 (chkp_get_zero_bounds_var): Remove node search which
8654 is now performed in chkp_make_static_const_bounds.
8655 (chkp_get_none_bounds_var): Likewise.
8657 2015-04-08 Michael Witten <mfwitten@gmail.com>
8659 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
8662 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8664 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
8666 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8668 * doc/extend.texi (__sync Builtins): Fix grammar.
8670 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8672 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
8674 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8676 * varasm.c (emit_local): Move definition of align.
8678 2015-04-08 Julian Brown <julian@codesourcery.com>
8680 * config/nvptx/mkoffload.c (process): Support variable mapping.
8682 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
8684 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
8686 (alpha_write_one_linkage): Correct typo.
8688 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8690 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
8692 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
8694 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
8696 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
8698 * tree-chkp.h (chkp_insert_retbnd_call): New.
8699 * tree-chkp.c (chkp_insert_retbnd_call): New.
8700 * ipa-split.c (insert_bndret_call_after): Remove.
8701 (split_function): Use chkp_insert_retbnd_call.
8702 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
8703 bounds for instrumented functions.
8705 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
8708 * calls.c (initialize_argument_information): When producing tail
8709 call also turn SSA_NAMES passed by references to original PARM_DECLs
8711 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
8714 * lra-remat.c (do_remat): Process input and non-input insn
8715 registers separately.
8717 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8720 * valtrack.c (debug_lowpart_subreg): New function.
8721 (dead_debug_insert_temp): Use it.
8724 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
8725 into signed HOST_WIDE_INT the same as negative bit_offset.
8727 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
8729 * ipa-comdats.c (ipa_comdats): Visit all thunks
8730 to set proper comdat group.
8732 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8735 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
8736 on constants for NEON VSTRUCT modes.
8738 2015-04-07 Jakub Jelinek <jakub@redhat.com>
8739 Iain Sandoe <iain@codesourcery.com>
8742 * configure: Regenerate.
8744 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
8747 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
8748 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
8749 that LFD is used to load double constants instead of LFS. Add
8750 defaults for all costs structures. Add comments for missing
8751 initialization fields.
8752 (size32_cost): Likewise.
8753 (size64_cost): Likewise.
8754 (rs64a_cost): Likewise.
8755 (mpccore_cost): Likewise.
8756 (ppc403_cost): Likewise.
8757 (ppc405_cost): Likewise.
8758 (ppc440_cost): Likewise.
8759 (ppc476_cost): Likewise.
8760 (ppc601_cost): Likewise.
8761 (ppc603_cost): Likewise.
8762 (ppc604_cost): Likewise.
8763 (ppc604e_cost): Likewise.
8764 (ppc620_cost): Likewise.
8765 (ppc630_cost): Likewise.
8766 (ppccell_cost): Likewise.
8767 (ppc750_cost): Likewise.
8768 (ppc7450_cost): Likewise.
8769 (ppc8540_cost): Likewise.
8770 (ppce300c2c3_cost): Likewise.
8771 (ppce500mc_cost): Likewise.
8772 (ppce500mc64_cost): Likewise.
8773 (ppce5500_cost): Likewise.
8774 (ppce6500_cost): Likewise.
8775 (titan_cost): Likewise.
8776 (power4_cost): Likewise.
8777 (power6_cost): Likewise.
8778 (power7_cost): Likewise.
8779 (power8_cost): Likewise.
8780 (ppca2_cost): Likewise.
8781 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
8783 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
8784 instead of XXLOR to copy SFmode to clear out dirty bits created
8785 when SFmode denormals are generated.
8786 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
8787 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
8789 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8791 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
8792 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
8793 * config/aarch64/aarch64-tune.md: Regenerate.
8795 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
8797 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
8798 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
8799 * config/arm/arm-cores.def (exynos-m1): New core.
8800 * config/arm/arm-tune.md: Regenerate.
8801 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
8802 * config/arm/bpabi.h: Likewise.
8804 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8806 * ipa-cp (set_single_call_flag): Remove too
8809 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
8811 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
8812 GOMP_offload_unregister from the destructor.
8814 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
8816 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
8817 flags for instrumentation thunk.
8818 (chkp_produce_thunks): Likewise.
8820 2015-04-05 Martin Liska <mliska@suse.cz>
8823 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
8824 has computed data structure.
8825 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
8827 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
8829 * invoke.texi (inline-unit-growth): Increase growth to 20%
8830 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
8832 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
8835 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
8837 (lra_rematerialization_iter): New.
8838 * lra.c (lra): Initialize lra_rematerialization_iter.
8839 Stop updating lra_constraint_new_regno_start after switching of
8840 inheritance and rematerialization.
8841 * lra-remat.c (lra_rematerialization_iter): New.
8842 (lra_remat): Add printing pass iteration. Do rematerialization
8843 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
8845 2015-04-04 Richard Biener <rguenther@suse.de>
8847 PR tree-optimization/64909
8848 PR tree-optimization/65660
8849 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
8850 to take a cost vector for scalar iteration cost.
8851 (vect_get_single_scalar_iteration_cost): Likewise.
8852 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
8853 Compute the scalar iteration cost into a cost vector.
8854 (vect_get_known_peeling_cost): Use the scalar cost vector to
8855 account for the cost of the peeled iterations.
8856 (vect_estimate_min_profitable_iters): Likewise.
8857 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
8860 2015-04-04 Alan Modra <amodra@gmail.com>
8864 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
8865 0.0 constant unless TARGET_VSX.
8866 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
8869 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8872 * ipa-inline-transform.c (inline_call): Skip sanity check to work
8875 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8878 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
8879 speculative indirect edges to avoid ordering issue.
8881 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
8884 * ipa-inline.c (edge_badness): Add combined size to the denominator.
8886 2015-04-03 Jakub Jelinek <jakub@redhat.com>
8888 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
8889 TYPE_ARTIFICIAL on the .omp_data* types.
8891 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8893 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
8894 instrumentation thunks.
8896 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8898 * config/i386/i386.c (ix86_expand_call): Avoid nested
8899 PARALLEL in returned call value.
8901 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8903 * lto-cgraph.c (input_cgraph_1): Always link instrumented
8904 assembler name with original one.
8906 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
8910 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8912 Revert parts of r216820.
8913 * config/i386/i386.md (movqi_internal): Correct type calculation
8914 for alternatives 3 and 5.
8916 2015-04-02 Jakub Jelinek <jakub@redhat.com>
8918 PR preprocessor/61977
8919 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
8920 predefine __vector/__bool/__pixel macros nor context sensitive
8922 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
8924 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
8926 * config/pa/pa.c (pa_output_move_double): Directly handle register
8927 indexed memory operand. Simplify handling of scaled register indexed
8930 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
8933 * config/i386/linux-common.h (MPX_SPEC): New.
8934 (CHKP_SPEC): Add MPX_SPEC.
8935 * doc/invoke.texi (-fcheck-pointer-boudns): Document
8936 possible issues with '-z bndplt' support in linker.
8938 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
8940 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
8941 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
8942 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
8943 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
8944 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
8946 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
8948 * config/i386/sync.md (UNSPEC_MOVA): Remove.
8949 (atomic_load<mode>): Change operand 0 predicate to
8950 nonimmediate_operand and fix up the destination when needed.
8952 (atomic_loaddi_fpu): Use UNSPEC_LDA.
8953 (atomic_store<mode>): Change operand 1 predicate to
8954 nonimmendate_operand and move the source to register when needed.
8956 (atomic_store<mode>_1): Use UNSPEC_STA.
8957 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
8958 Fix moves from memory operand. Use UNSPEC_STA.
8960 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
8962 * expmed.c (strict_volatile_bitfield_p): Check that the access will
8963 not cross a MODESIZE boundary.
8964 (store_bit_field, extract_bit_field): Added assertions in the
8965 strict volatile bitfields code path.
8967 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
8970 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
8971 Increase args array size by one to avoid buffer overflow.
8973 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8975 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
8977 * ipa-inline.c (edge_badness): Add wrapper penalty.
8978 (sum_callers): Move up.
8979 (inline_small_functions): Set single_caller.
8980 * ipa-inline.h (inline_summary): Add single_caller.
8981 * ipa-split.c (split_function): Set split_part.
8982 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
8983 * cgraph.h (cgraph_node): Add split_part.
8985 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
8988 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
8989 Do not split operands 0 and operands 2 to halfmode.
8990 (atomic_compare_and_swap<mode>): Update for
8991 atomic_compare_and_swap<dwi>_doubleword changes.
8993 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
8995 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
8996 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
8999 2015-03-31 Martin Liska <mliska@suse.cz>
9002 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
9003 has already filled up function summary.
9004 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
9006 2015-03-31 Richard Biener <rguenther@suse.de>
9008 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
9011 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
9013 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
9015 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
9016 (s390_asm_output_function_label): Adapt to new signature of
9017 s390_function_num_hotpatch_hw
9018 Optimise the code generating assembler output.
9019 Add comments to assembler file.
9021 2015-03-31 Richard Biener <rguenther@suse.de>
9024 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
9025 of the noreturn call so it is last and cleanup_control_flow_bb
9026 can do the CFG part.
9028 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
9031 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
9032 same_comdat_group for external symbols.
9033 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
9034 infinite same_comdat_group traversal loop.
9036 2015-03-31 Jakub Jelinek <jakub@redhat.com>
9039 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
9040 automatically to $headers.
9042 2015-03-30 Jakub Jelinek <jakub@redhat.com>
9045 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
9046 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
9048 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
9050 * ipa-prop.c (param_type_may_change_p): Likewise.
9051 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
9052 (remove_unused_scope_block_p): Add in_ctor_dtor_block
9053 argument. Before inlining, preserve
9054 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
9055 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
9057 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
9059 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9062 * ipa-inline.c (edge_badness): Base denominator on callee's
9065 2015-03-27 Martin Jambor <mjambor@suse.cz>
9068 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
9069 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
9070 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
9071 node_calling_single_call.
9072 * ipa-cp.c (count_callers): New function.
9073 (set_single_call_flag): Likewise.
9074 (initialize_node_lattices): Count callers and set single_flag_call if
9076 (incorporate_penalties): New function.
9077 (good_cloning_opportunity_p): Use it, dump new flags.
9078 (propagate_constants_topo): Set node_within_scc flag if appropriate.
9079 * doc/invoke.texi (ipa-cp-recursion-penalty,
9080 ipa-cp-single-call-pentalty): Document.
9082 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9085 * symtab.c (symtab_node::get_partitioning_class): Register vars
9087 * varpool.c (symbol_table::output_variables) Do not assemble unefined
9088 decls for non-symbols.
9090 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
9093 * output.h (default_binds_local_p_2): New.
9094 * varasm.c (default_binds_local_p_2): Renamed to ...
9095 (default_binds_local_p_3): This. Don't return true on protected
9096 data symbol if protected data may be external.
9097 (default_binds_local_p): Use default_binds_local_p_3.
9098 (default_binds_local_p_1): Likewise.
9099 (default_binds_local_p_2): New.
9100 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
9101 default_binds_local_p_2 if TARGET_MACHO is undefined.
9103 2015-03-27 Jakub Jelinek <jakub@redhat.com>
9106 * config/i386/i386.c (legitimize_pic_address): If base
9107 is SYMBOL_REF or LABEL_REF using %rip addressing, force
9108 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
9110 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9113 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
9116 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
9119 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
9120 of optimized out indirect call.
9121 (redirect_to_unreachable): Always build symbol table node for
9122 BUILT_IN_UNREACHABLE
9124 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
9127 * ira-costs.c (record_reg_classes): Process all constraint string
9130 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
9132 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
9136 * config/c6x/constraints.md (S3): New constraint.
9137 * config/c6x/c6x.md (real_jump): Use it.
9139 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9142 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
9143 do redirection if the call is not optimized out.
9145 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
9148 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
9149 (fchkp-check-incomplete-type): Add LTO.
9150 (fchkp-zero-input-bounds-for-main): Likewise.
9151 (fchkp-first-field-has-own-bounds): Likewise.
9152 (fchkp-narrow-bounds): Likewise.
9153 (fchkp-narrow-to-innermost-array): Likewise.
9154 (fchkp-use-static-bounds): Likewise.
9155 (fchkp-use-static-const-bounds): Likewise.
9156 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9158 2015-03-27 Marek Polacek <polacek@redhat.com>
9160 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
9162 2015-03-27 Marek Polacek <polacek@redhat.com>
9165 * ubsan.c (ubsan_create_edge): New function.
9166 (instrument_bool_enum_load): Call it.
9167 (instrument_nonnull_arg): Likewise.
9168 (instrument_nonnull_return): Likewise.
9169 (instrument_object_size): Likewise.
9171 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9173 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
9176 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9179 * lto-streamer.h (class lto_location_cache): New.
9180 (struct data_in): Add location_cache.
9181 (lto_input_location): Update prototype.
9182 (stream_input_location_now): New.
9183 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
9184 pointer to location.
9185 (stream_input_location): Update.
9186 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
9187 (warn_odr): Apply location cache before warning.
9188 (lto_input_location): Update prototype.
9189 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
9190 Use stream_input_location_now.
9191 * lto-streamer-in.c (lto_location_cache::current_cache): New static
9193 (lto_location_cache::cmp_loc): New function.
9194 (lto_location_cache::apply_location_cache): New function.
9195 (lto_location_cache::accept_location_cache): New function.
9196 (lto_location_cache::revert_location_cache): New function.
9197 (lto_location_cache::input_location): New function.
9198 (lto_input_location): Do location caching.
9199 (stream_input_location_now): New function.
9200 (input_eh_region, input_struct_function_base): Use
9201 stream_input_location_now.
9202 (lto_data_in_create): use new.
9203 (lto_data_in_delete): Use delete.
9204 * tree-streamer-in.c (unpack_ts_block_value_fields,
9205 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
9206 lto_input_ts_exp_tree_pointers): Update for cached location api.
9208 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9211 * passes.def: Add pass_nothrow.
9212 * ipa-pure-const.c: (pass_data_nothrow): New.
9213 (pass_nothrow): New.
9214 (pass_nothrow::execute): New.
9215 (make_pass_nothrow): New.
9216 * tree-pass.h (make_pass_nothrow): Declare.
9218 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9220 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
9221 edge to change by speculation resolution or redirection.
9222 (edge_set_predicate): Likewise.
9223 (inline_summary_t::duplicate): Likewise.
9224 (remap_edge_summaries): Likewise.
9226 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9228 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
9230 (can_inline_edge_p): Relax option matching for always inline functions.
9232 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
9235 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
9236 Check operand 4 and operand 0 for equality.
9237 (avx512f_vextract<shuffletype>32x4_1_maskm):
9238 Check operand 6 and operand 0 for equality.
9239 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
9241 (vec_extract_hi_<mode>_maskm): Ditto.
9243 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9245 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
9246 dead calls back to live.
9247 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
9249 (cgraph_node::verify_node): ... here; verify only callee edges,
9251 * cif-code.def (CILK_SPAWN): New code.
9253 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
9255 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
9256 (edge_set_predicate): Use it to mark unreachable edges.
9257 (inline_summary_t::duplicate): Remove unnecesary code.
9258 (remap_edge_summaries): Likewise.
9259 (dump_inline_summary): Report contains_cilk_spawn.
9260 (compute_inline_parameters): Compute contains_cilk_spawn.
9261 (inline_read_section, inline_write_summary): Stream
9262 contains_cilk_spawn.
9263 * ipa-inline.c (can_inline_edge_p): Do not touch
9264 DECL_STRUCT_FUNCTION that may not be available;
9265 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
9266 remove check for callee_fun->can_throw_non_call_exceptions and
9267 replace it by optimization attribute check; check for flag_exceptions.
9268 * ipa-inline-transform.c (inline_call): Maintain
9269 DECL_FUNCTION_PERSONALITY
9270 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
9272 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9274 PR tree-optimization/65551
9275 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
9276 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
9278 2015-03-26 Richard Biener <rguenther@suse.de>
9281 * tree-cfg.c (verify_gimple_call): Do not require a call to
9282 have no LHS if it wasn't recognized as control altering yet.
9284 2015-03-26 Jakub Jelinek <jakub@redhat.com>
9286 PR tree-optimization/64715
9287 * passes.def: Add another instance of pass_object_sizes before ccp1.
9288 * tree-object-size.c (pass_object_sizes::execute): In
9289 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
9290 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
9291 __bos result and the computed constant. Remove redundant
9292 checks, obsoleted by gimple_call_builtin_p test.
9294 * var-tracking.c (variable_tracking_main_1): Don't track
9295 variables for targetm.no_register_allocation targets.
9297 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
9299 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
9300 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
9302 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
9305 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
9306 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
9307 0.0 is correctly setup.
9308 (extenddftf2_internal): Likewise.
9310 2015-03-25 Sebastian Pop <s.pop@samsung.com>
9312 PR tree-optimization/65177
9313 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
9315 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
9316 edges not adjacent on the path to the original code.
9318 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
9321 * doc/install.texi (Building a native compiler): Document new
9322 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
9323 configuration assumes that the host supports the linker plugin.
9325 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
9328 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
9329 chain for generated call.
9331 2015-03-25 Richard Biener <rguenther@suse.de>
9333 * passes.c (pass_manager::execute_early_local_passes): Guard
9334 execution of pass_chkp_instrumentation_passes with
9335 flag_check_pointer_bounds.
9336 (pass_chkp_instrumentation_passes::gate): Likewise.
9338 2015-03-25 Martin Liska <mliska@suse.cz>
9340 PR tree-optimization/65538
9341 * symbol-summary.h (function_summary::~function_summary):
9342 Relese memory for allocated summaries.
9343 (function_summary::release): New function.
9345 2015-03-25 Jakub Jelinek <jakub@redhat.com>
9348 * lto-streamer-out.c (DFS::worklist): New struct.
9349 (DFS::worklist_vec): New data member.
9350 (DFS::next_dfs_num): Remove.
9351 (DFS::DFS): Rewritten using worklist instead of recursion,
9352 using most of code from DFS::DFS_write_tree.
9353 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
9354 pass it to DFS_write_tree calls.
9355 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
9356 quick initial checks push it into worklist_vec and return.
9358 2015-03-25 Richard Biener <rguenther@suse.de>
9361 * genmatch.c (expr::gen_transform): Re-write to avoid
9364 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9366 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
9368 2015-03-25 Bin Cheng <bin.cheng@arm.com>
9370 * config/arm/arm.opt (print_tune_info): New option.
9371 * config/arm/arm.c (arm_print_tune_info): New function.
9372 (arm_file_start): Call arm_print_tune_info.
9373 * config/arm/arm-protos.h (struct tune_params): Add comment.
9374 * doc/invoke.texi (@item -mprint-tune-info): New item.
9375 (-mtune): mention it in ARM Option Summary.
9377 2015-03-25 DJ Delorie <dj@redhat.com>
9379 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
9382 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
9383 Martin Liska <mliska@suse.cz>
9385 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
9386 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
9387 (sem_item::add_type): New function.
9388 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
9389 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
9390 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
9391 (sem_function::equals_wpa): Fix typo.
9392 * ipa-icf.h (sem_item::add_type): New function.
9393 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
9396 2015-03-24 Jakub Jelinek <jakub@redhat.com>
9398 PR tree-optimization/65533
9399 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
9400 with swapped operands, call vect_free_slp_tree on
9401 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
9404 2015-03-24 Richard Biener <rguenther@suse.de>
9407 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
9408 for fixup if necessary.
9410 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
9412 * doc/extend.texi (Function Attributes): Add @cindex entries
9413 for all attributes and regularize their format. Delete text
9414 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
9415 information about "eightbit_data", "tiny_data", and "model"
9416 variable attributes to the Variable Attributes section. Fix
9417 some obvious typos and copy-editing issues.
9418 (Variable Attributes, Type Attributes): Likewise add/fix
9419 @cindex entries for all attributes.
9421 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9424 * tree-chkp.c (chkp_build_returned_bound): Ignore
9425 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
9427 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
9430 * config/sh/predicates.md (simple_mem_operand,
9431 displacement_mem_operand): Add test for reg.
9432 (short_displacement_mem_operand): Test for displacement_mem_operand
9433 before invoking sh_disp_addr_displacement.
9434 * config/sh/constraints.md (Sdd, Sra): Simplify.
9435 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
9436 Remove redundant displacement_mem_operand tests.
9438 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
9441 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
9442 the same -mmcu=MCU more than once.
9444 2015-03-23 Jakub Jelinek <jakub@redhat.com>
9447 * ipa-devirt.c: Remove duplicate demangle.h include.
9450 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
9452 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
9453 REG_POINTER on *destptr after adjusting it for prologue size.
9456 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
9457 ultimate_alias_target ()->order ints instead of
9458 ultimate_alias_target () pointers.
9460 2015-03-23 Richard Biener <rguenther@suse.de>
9462 PR tree-optimization/65518
9463 * tree-vect-stmts.c (vectorizable_load): Reject single-element
9464 interleaving cases we generate absymal code for.
9466 2015-03-23 Richard Biener <rguenther@suse.de>
9468 PR tree-optimization/65494
9469 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
9471 (vect_analyze_slp_instance): But do that here, always and once.
9473 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9475 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
9476 adding T or multiplying by T+1 and subracting T.
9478 2015-03-22 Jeff Law <law@redhat.com>
9480 PR rtl-optimization/64317
9481 * Makefile.in (OBJS): Add gcse-common.c
9482 * gcse.c: Include gcse-common.h
9483 (struct modify_pair_s): Move structure definition to gcse-common.h
9484 (compute_transp): Move function to gcse-common.c.
9485 (canon_list_insert): Similarly.
9486 (record_last_mem_set_info): Break out some code and put it into
9487 gcse-common.c. Call into the new common code.
9488 (compute_local_properties): Pass additional arguments to compute_transp.
9489 * postreload-gcse.c: Include gcse-common.h and df.h
9490 (modify_mem_list_set, blocks_with_calls): New variables.
9491 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
9492 (get_bb_avail_insn): Pass in the expression index too.
9493 (alloc_mem): Allocate memory for the new bitmaps and lists.
9494 (free_mem): Free memory for the new bitmaps and lists.
9495 (insert_expr_in_table): Record a bitmap index for each entry we
9497 (record_last_mem_set_info): Call into common code in gcse-common.c.
9498 (get_bb_avail_insn): If no available insn was found in the requested
9499 BB. If BB has a single predecessor, see if the expression is
9500 transparent in BB and available in that single predecessor.
9501 (compute_expr_transp): New wrapper for compute_transp.
9502 (eliminate_partially_redundant_load): Pass expression's bitmap_index
9503 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
9504 (gcse_after_reload_main): If there are elements in the hash table,
9505 then compute transparency for all the elements in the hash table.
9506 * gcse-common.h: New file.
9507 * gcse-common.c: New file.
9509 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
9511 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
9513 (System Headers): Likewise.
9515 (Traditional macros): Likewise.
9516 (Invocation): Likewise.
9517 (Option Index): Likewise.
9518 * doc/cppopts.texi (-M): Likewise.
9519 (-finput-charset): Likewise.
9521 * doc.invoke.texi (AVR Options): Likewise.
9522 (V850 Options): Likewise.
9524 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
9527 * ipa-devirt.c: Include demangle.h
9528 (odr_type_d): Add field rtti_broken.
9529 (odr_subtypes_equivalent_p): Do not require name to match.
9530 (compare_virtual_tables): Fix typo; if type already has ODR violation,
9531 bypass the tests; be ready for function referneces in vtables that are
9532 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
9533 (warn_odr): Give up for nameless types.
9534 (warn_types_mismatch): Report mismatch in mangled names;
9535 report mismatch in anonymous namespaces; look into component types to
9536 give useful error; report when mismatch is dragged in from other ODR
9538 (odr_types_equivalent_p): Match types for being polymorphic; avoid
9539 duplicated diagnostics.
9540 (add_type_duplicate): Reorder checks so more informative ones come
9541 first; fix typo; do not output "the extra base is defined here" when
9543 (BINFO_N_BASE_BINFOS): Relax sanity check.
9545 2015-03-22 Martin Liska <mliska@suse.cz>
9546 Jakub Jelinek <jakub@redhat.com>
9548 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
9549 masks that can potentially include a builtin.
9550 (ix86_add_new_builtins): Introduce fast filter for isa values
9551 that cannot trigger builtin inclusion.
9553 2015-03-22 Martin Liska <mliska@suse.cz>
9555 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
9556 (sem_item::update_hash_by_local_refs): Likewise.
9557 (sem_variable::get_hash): Empty line is fixed.
9558 (sem_item_optimizer::execute): Include adding of hash references.
9559 (sem_item_optimizer::update_hash_by_addr_refs): New function.
9560 (sem_item_optimizer::build_hash_based_classes): Use local hash.
9561 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
9562 (sem_item::update_hash_by_local_refs): Likewise.
9564 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9567 * ipa-comdats.c (enqueue_references): Walk through thunks.
9568 (ipa_comdats): Likewise.
9569 (set_comdat_group_1): New function.
9571 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9574 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
9577 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
9578 Gerald Pfeifer <gerald@pfeifer.com>
9580 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
9582 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
9583 Sandra Loosemore <sandra@codesourcery.com>
9585 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
9586 function parameter declaration.
9587 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
9588 Update arguments to nios2_adjust_call_address().
9589 (sibcall_internal): Rename from *sibcall.
9590 (sibcall_value_internal): Rename from *sibcall_value.
9591 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
9592 (nios2_large_got_address): Add target temp reg parameter.
9593 (nios2_got_address): Adjust call to nios2_large_got_address, add
9594 force_reg around it.
9595 (nios2_load_pic_address): Add target temp reg parameter, replace call
9596 to nios2_got_address with corresponding code.
9597 (nios2_legitimize_constant_address): Update call to
9598 nios2_load_pic_address.
9599 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
9600 to use temp reg for PIC loading purposes.
9601 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
9602 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
9603 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
9605 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9607 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
9608 usage of "the @option{...}".
9609 (-Wopenmp-simd): Likewise.
9610 (-fsanitize-recover): Likewise.
9611 (-fsanitize-undefined-trap-on-error): Likewise.
9613 (tracer-dynamic-coverage-feedback): Likewise.
9614 (reorder-block-duplicate-feedback): Likewise.
9615 (loop-unroll-jam-size): Likewise.
9618 (-mabs=legacy): Likewise.
9619 (-mupper-regs-df): Likewise.
9620 (-mupper-regs-sf): Likewise.
9621 (-mpointers-to-nested-functions): Likewise.
9623 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9625 * doc/extend.texi (Cilk Plus Builtins): Add markup.
9627 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
9629 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
9630 additional index entries and cross-references.
9631 (-fchkp-check-incomplete-type): Likewise.
9632 (-fchkp-first-field-has-own-bounds): Likewise.
9633 (-fchkp-narrow-to-innermost-array): Likewise.
9634 (-fchkp-use-fast-string-functions): Likewise.
9635 (-fchkp-use-nochk-string-functions): Likewise.
9636 (-fchkp-use-static-const-bounds): Likewise.
9637 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
9638 (-fchkp-instrument-marked-only): Likewise.
9639 (-fchkp-use-wrappers): Likewise.
9640 (-static-libmpx): Likewise.
9641 (-static-libmpxwrappers): Likewise.
9642 * doc/extend.texi (bnd_legacy): Likewise.
9643 (bnd_instrument): Likewise.
9644 (bnd_variable_size): Likewise.
9645 (Pointer Bounds Checker builtins): Likewise.
9647 2015-03-21 Tom de Vries <tom@codesourcery.com>
9649 PR tree-optimization/65458
9650 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
9651 * cgraph.h (cgraph_node): Add parallelized_function field.
9652 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
9653 (input_overwrite_node): Read parallelized_function field.
9654 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
9655 parallelized_function on cgraph_node for child_fn.
9656 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
9657 Remove include of gt-tree-parloops.h.
9658 (parallelized_functions): Remove static variable.
9659 (parallelized_function_p): Rewrite using parallelized_function field of
9661 (create_loop_fn): Remove adding to parallelized_functions.
9662 * Makefile.in (GTFILES): Remove tree-parloops.c
9664 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
9666 PR rtl-optimization/64366
9667 * lra.c (lra_update_insn_regno_info): Consider regs in
9668 CALL_INSN_FUNCTION_USAGE memory.
9670 2015-03-20 Richard Biener <rguenther@suse.de>
9673 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
9674 for type comparison and gcc_checking_assert.
9675 (chrec_fold_plus_poly_poly): Likewise.
9676 (chrec_fold_multiply_poly_poly): Likewise.
9677 (chrec_convert_1): Likewise.
9678 * gimplify.c (gimplify_expr): Remove premature folding of
9679 &X + CST to &MEM[&X, CST].
9681 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
9683 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
9685 (ipa_inline): Recompute inline_failed codes.
9686 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
9687 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
9690 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
9692 PR rtl-optimization/60851
9693 * recog.c (constrain_operands): Accept a pseudo register before reload
9694 for LRA enabled targets.
9696 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
9699 * config/rs6000/predicates.md (easy_fp_constant): Remove special
9700 -ffast-math handling that kept non-0 constants live in the RTL
9701 until reload. Remove logic testing the number of instructions it
9702 took to create a constant in a GPR that was never used, due to a
9703 test for soft-float earlier.
9704 (memory_fp_constant): Delete, no longer used.
9706 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
9707 alternatives for loading non-0 constants into GPRs for hard
9708 floating point that is no longer needed due to changes in
9709 easy_fp_constant. Add support for loading 0.0 into GPRs.
9710 (mov<mode>_hardfloat32): Likewise.
9711 (mov<mode>_hardfloat64): Likewise.
9712 (mov<mode>_64bit_dm): Likewise.
9713 (movtd_64bit_nodm): Likewise.
9714 (pre-reload move FP constant define_split): Delete define_split,
9715 since it is no longer used.
9716 (extenddftf2_internal): Remove GHF constraints that are not valid
9719 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
9721 PR rtl-optimization/63491
9722 * lra-constraints.c (check_and_process_move): Use src instead of
9723 sreg. Remove some dead code.
9725 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
9728 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
9729 (sem_variable::merge): Likewise.
9731 2015-03-19 Martin Liska <mliska@suse.cz>
9734 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
9735 all fields of cgraph_thunk_info.
9737 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
9739 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
9740 clone instrumented thunks.
9742 2015-03-19 Richard Biener <rguenther@suse.de>
9745 2015-03-10 Richard Biener <rguenther@suse.de>
9748 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
9749 * tree-ssa-coalesce.c: Include timevar.h.
9750 (attempt_coalesce): Handle graph being NULL.
9751 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
9752 Split out abnormal coalescing to ...
9753 (perform_abnormal_coalescing): ... this function.
9754 (coalesce_ssa_name): Perform abnormal coalescing without computing
9756 (verify_ssa_coalescing_worker): New function.
9757 (verify_ssa_coalescing): Likewise.
9759 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
9760 Jakub Jelinek <jakub@redhat.com>
9763 * tsan.c (instrument_gimple): Clear tail call flag on
9766 2015-03-19 Jakub Jelinek <jakub@redhat.com>
9769 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
9770 call in the return bb.
9771 (find_split_points): Add RETURN_BB argument, don't call
9773 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
9774 if true append TSAN_FUNC_EXIT internal call after the call to
9775 the split off function.
9776 (execute_split_functions): Call find_return_bb here.
9777 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
9778 Adjust find_split_points and split_function calls.
9780 2015-03-18 DJ Delorie <dj@redhat.com>
9782 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
9783 (iorqi3_virt): Likewise.
9785 2015-03-18 Tom de Vries <tom@codesourcery.com>
9787 * tree-parloops.c (parallelize_loops): Make static.
9788 * tree-parloops.h (parallelize_loops): Remove extern declaration.
9790 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
9794 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
9796 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
9797 condition would be removed due to undefined behaviour.
9799 2015-03-18 Martin Liska <mliska@suse.cz>
9802 * cgraph.c (cgraph_node::get_create): Remove unnecessary
9803 xstrdup_for_dump wrapper.
9804 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
9806 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
9807 with xstrdup_for_dump.
9808 (sem_variable::equals): Likewise.
9809 (sem_item_optimizer::read_section): Use symtab_node::name instead of
9811 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
9812 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
9813 symtab_node::asm_name with xstrdup_for_dump.
9814 (congruence_class::dump): Use symtab_node::name instead of
9816 * ipa-icf.h (symtab_node::name): Remove.
9817 (symtab_node::asm_name): Likewise.
9819 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9821 PR tree-optimization/65450
9822 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
9824 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
9825 it instead of duplicate_ssa_name_ptr_info.
9828 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
9830 2015-03-18 Richard Biener <rguenther@suse.de>
9832 * tree-data-ref.h (struct access_matrix): Remove.
9833 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
9834 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
9835 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
9836 (am_vector_index_for_loop): Likewise.
9837 (struct data_reference): Remove access_matrix member.
9838 (DR_ACCESS_MATRIX): Remove.
9839 (lambda_vector_new): Add comment.
9840 (lambda_matrix_new): Use XOBNEWVEC.
9842 2015-03-18 Richard Biener <rguenther@suse.de>
9844 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
9845 (pass_ch::execute): Cleanup the CFG only if we did sth.
9846 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
9848 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9850 * expmed.c (synth_mult): Use std::swap instead of manually
9851 swapping algorithms.
9853 2015-03-18 Jakub Jelinek <jakub@redhat.com>
9856 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
9858 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
9861 * config/avr/avr.opt (-nodevicelib): New option.
9862 * doc/invoke.texi (AVR Options): Document it.
9863 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
9864 libgcc.a, libc.a, libm.a.
9865 * config/avr/specs.h: Same.
9866 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
9867 which don't (directly) depend on the device. Print more help.
9868 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
9869 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
9870 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
9872 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
9873 for specs file name.
9874 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
9875 * config/avr/avr-mcus.def: Adjust initializers and comments.
9877 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
9879 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
9880 DECL_ONE_ONLY to check if decl is one only.
9881 * ipa-split.c (consider_split): Limit splitt of one only functions.
9883 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9885 PR tree-optimization/65427
9886 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
9888 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
9890 2015-03-16 Marek Polacek <polacek@redhat.com>
9892 * cgraph.h (add_new_static_var): Remove declaration.
9893 * varpool.c (add_new_static_var): Remove function.
9895 2015-03-16 Jakub Jelinek <jakub@redhat.com>
9897 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
9898 instead of vec<tree> * with vec_alloc and release for args.
9902 * omp-low.c (delete_omp_context): Only splay_tree_delete
9903 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
9904 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
9906 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
9909 * cfgexpand.c (align_base): New function.
9910 (alloc_stack_frame_space): Call it.
9911 (expand_stack_vars): Align prev_frame to be sure
9912 data->asan_vec elements aligned properly.
9914 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
9917 * expr.c (store_field): Do not do a direct block copy if the source is
9918 a PARALLEL with BLKmode.
9920 2015-03-16 Tom de Vries <tom@codesourcery.com>
9924 2015-03-12 Tom de Vries <tom@codesourcery.com>
9926 PR rtl-optimization/64895
9927 * lra-lives.c (check_pseudos_live_through_calls): Use
9928 actual_call_used_reg_set instead of call_used_reg_set, if available.
9930 2015-03-16 Alan Modra <amodra@gmail.com>
9933 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
9934 Modify Z->r bswapdi splitter to use dest in place of scratch.
9935 In r->Z and Z->r bswapdi splitter rename word_high, word_low
9936 to word1, word2 and rearrange logic to suit.
9937 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
9938 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
9939 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
9940 Add one '?' on r->r. Modify Z->r splitter to avoid need for
9943 2015-03-14 Jakub Jelinek <jakub@redhat.com>
9945 PR tree-optimization/65369
9946 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
9947 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
9948 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
9950 PR tree-optimization/65418
9951 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
9952 are casts in the first PLUS_EXPR operand, ensure tbias and
9953 *totallowp are in the inner type.
9955 PR rtl-optimization/65401
9956 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
9957 argument. If true, adjust_address_nv of x with big-endian
9958 correction for the mode widening to GET_MODE (y).
9959 (make_field_assignment): Don't do MEM mode widening here.
9960 Use MEM_P instead of GET_CODE == MEM.
9962 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
9964 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
9967 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9970 * config/arm/arm.c (arm_gen_constant, AND case): Use
9971 ARM_SIGN_EXTEND when constructing AND mask.
9973 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9975 * graph.c (print_graph_cfg): Make function names visible and append
9976 parenthesis to it. Also make groups of basic blocks belonging to the
9977 same function visible.
9979 2015-03-12 Richard Biener <rguenther@suse.de>
9982 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
9983 to avoid quadratic behavior with inline expansion splitting blocks.
9984 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
9985 with the successor if the predecessor will be merged with it.
9986 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
9987 entry block with its successor.
9989 2015-03-13 Richard Biener <rguenther@suse.de>
9992 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
9993 (cleanup_tree_cfg_1): Do not call it.
9994 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
9995 (fixup_noreturn_call): Mark the stmt as control altering.
9996 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
9998 (pass_data_fixup_cfg): Produce a dump file.
9999 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
10000 (need_noreturn_fixup): New global.
10001 (pass_dominator::execute): Fixup queued noreturn calls.
10002 (optimize_stmt): Queue calls that became noreturn for fixup.
10003 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
10004 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
10005 (el_to_fixup): New global.
10006 (eliminate_dom_walker::before_dom_childre): Queue calls that
10007 became noreturn for fixup.
10008 (eliminate): Fixup queued noreturn calls.
10009 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
10010 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
10011 (substitute_and_fold_dom_walker::before_dom_children): Queue
10012 alls that became noreturn for fixup.
10013 (substitute_and_fold): Fixup queued noreturn calls.
10015 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
10017 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
10018 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
10019 are building; for methods check ODR type of class they belong to if
10020 they may lead to a polymorphic call.
10021 (sem_function::compare_polymorphic_p): Be bit smarter about testing
10022 when function may lead to a polymorphic call.
10023 (sem_function::compare_type_list): Remove.
10024 (sem_variable::equals): Update use of compatible_types_p.
10025 (sem_variable::parse_tree_refs): Remove.
10026 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
10028 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
10030 (func_checker::compatible_polymorphic_types_p): Break out from ...
10031 (unc_checker::compatible_types_p): ... here.
10032 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
10034 (unc_checker::compatible_types_p): Update.
10035 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
10038 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10040 PR rtl-optimization/65235
10041 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
10042 When first element of vec_concat is const_int, calculate its size
10043 using second element.
10045 2015-03-12 Richard Biener <rguenther@suse.de>
10047 PR middle-end/65270
10048 * fold-const.c (operand_equal_p): Fix ordering of resetting
10049 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
10051 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
10053 * config/s390/s390.c (s390_reorg): Move code to output nops after label
10055 (s390_asm_output_function_label): Likewise.
10056 * config/s390/s390.c (s390_asm_output_function_label):
10057 Fix function label alignment with -mhtopatch.
10058 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
10059 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
10060 ("nop_2_byte"): New define_insn.
10061 ("nop_4_byte"): Likewise.
10062 ("nop_6_byte"): Likewise.
10063 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
10064 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
10066 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
10069 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
10072 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
10075 * toplev.c (process_options): Restrict Pointer Bounds Checker
10076 usage with Address Sanitizer.
10078 2015-03-12 Richard Biener <rguenther@suse.de>
10080 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
10082 * omp-low.c (expand_omp_taskreg): Split block before removing
10084 (expand_omp_target): Likewise.
10085 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
10086 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
10087 stmt to split_block.
10089 2015-03-12 Tom de Vries <tom@codesourcery.com>
10091 PR rtl-optimization/64895
10092 * lra-lives.c (check_pseudos_live_through_calls): Use
10093 actual_call_used_reg_set instead of call_used_reg_set, if available.
10095 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10097 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
10098 (cgraph_node::remove): Likewise.
10099 (cgraph_node::get_untransformed_body): Likewise.
10100 * varpool.c (varpool_node::remove): Likewise.
10101 (varpool_node::get_constructor): Add sanity check.
10103 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
10105 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
10107 (-fabi-compat-version): Likewise.
10108 (-ffriend-injection): Likewise.
10109 (-Wdeclaration-after-statement): Likewise.
10110 (-fomit-frame-pointer): Likewise.
10111 (-ftree-coalesce-inlined-vars): Likewise.
10112 (-fvisibility=): Likewise.
10113 * doc/extend.texi (Typeof): Likewise.
10114 (Zero Length): Likewise.
10115 (Escaped Newlines): Likewise.
10116 (Compound Literals): Likewise.
10117 (Function Attributes): Likewise.
10118 (Label Attributes): Likewise.
10119 (Type Attributes): Likewise.
10120 (Function Names): Likewise.
10121 (Other Builtins): Likewise.
10122 (Function Specific Option Pragmas): Likewise.
10123 (C++ Interface): Likewise.
10125 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
10127 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
10129 2015-03-11 Marek Polacek <polacek@redhat.com>
10131 PR tree-optimization/65388
10132 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
10134 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10137 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
10138 * configure: Regenerate.
10139 * config.in: Regenerate.
10140 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
10141 [-mn-flash]: Document it.
10142 [__AVR_ARCH__]: Document avrtiny.
10144 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
10145 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
10146 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
10148 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10150 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
10152 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
10155 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
10156 allow reloads of PLUS in floating point/VSX registers.
10158 2015-03-11 Junmo Park <junmoz.park@samsung.com>
10160 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
10161 crypto_sha256_fast.
10162 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
10164 2015-03-11 Richard Biener <rguenther@suse.de>
10166 PR tree-optimization/65310
10167 * tree-sra.c (build_ref_for_offset): Also preserve larger
10170 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
10172 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
10174 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10177 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
10179 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
10181 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10183 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
10184 (sem_function::equals_wpa): ... here.
10186 2015-03-10 Marek Polacek <polacek@redhat.com>
10187 Jakub Jelinek <jakub@redhat.com>
10190 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
10191 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
10194 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10197 * config/rs6000/t-linux: For powerpc64* target set
10198 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
10200 2015-03-10 Richard Biener <rguenther@suse.de>
10202 PR middle-end/44563
10203 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
10204 for redirect_all_calls.
10206 2015-03-10 Marek Polacek <polacek@redhat.com>
10208 * gdbinit.in (pcfun): Define and document.
10210 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
10212 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
10213 of libgomp-plugin.h.
10214 (find_target_compiler): Support a case when the path to gcc is
10215 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
10216 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
10217 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
10219 (main): Use GCC_INSTALL_NAME as target_driver_name.
10220 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
10222 (mkoffload.o): Remove obsolete include path and defines.
10223 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
10225 2015-03-10 Richard Biener <rguenther@suse.de>
10227 PR middle-end/63155
10228 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
10229 * tree-ssa-coalesce.c: Include timevar.h.
10230 (attempt_coalesce): Handle graph being NULL.
10231 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
10232 Split out abnormal coalescing to ...
10233 (perform_abnormal_coalescing): ... this function.
10234 (coalesce_ssa_name): Perform abnormal coalescing without computing
10236 (verify_ssa_coalescing_worker): New function.
10237 (verify_ssa_coalescing): Likewise.
10239 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
10242 * config.gcc (extra_options) [avr]: Remove.
10243 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
10244 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
10245 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
10247 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
10248 (-mmcu=): Add Var and MissingArgError properties.
10250 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
10251 * config/avr/t-multilib: Regenerate.
10252 * config/avr/specs.h: New file.
10253 * config/avr/driver-avr.c: New file.
10254 * config/avr/genopt.sh: Remove file.
10255 * config/avr/avr-tables.opt: Remove file.
10256 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
10257 * config/avr/avr-c.c: Same.
10258 * avr-arch.h: Same.
10259 (avr_current_device): Remove proto.
10260 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
10261 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
10262 (EXTRA_SPEC_FUNCTIONS): Define.
10263 (avr_devicespecs_file): New specs function proto.
10264 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
10265 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
10266 (avr_current_device): Remove definition and usage.
10267 (avr_set_core_architecture): New static function.
10268 (avr_option_override): Use it.
10269 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
10270 (mcu_name): New static array.
10271 (comparator, avr_archs_str, avr_mcus_str): New static functions.
10272 (avr_inform_devices, avr_inform_core_architectures): New functions.
10273 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
10274 (avrlibc.h) [WITH_AVRLIBC]: Include.
10275 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
10276 (print_mcu): Rewrite from scratch.
10277 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
10278 Forward to avr-specific specs defined in device-specs file.
10279 * config/avr/t-avr (driver-avr.o): New rule.
10280 (avr-devices.o): Depend on avr-arch.h.
10281 (avr-mcus): No more depend on avr-tables.opt.
10282 (avr-tables.opt): Remove rule.
10283 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
10285 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10287 * c-family/c.opt (fchkp-use-wrappers): New.
10288 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
10289 (chkp_wrap_function): New.
10290 (chkp_build_instrumented_fndecl): Support wrapped
10292 * doc/invoke.texi (-fcheck-pointer-bounds): New.
10293 (-fchkp-check-incomplete-type): New.
10294 (-fchkp-first-field-has-own-bounds): New.
10295 (-fchkp-narrow-bounds): New.
10296 (-fchkp-narrow-to-innermost-array): New.
10297 (-fchkp-optimize): New.
10298 (-fchkp-use-fast-string-functions): New.
10299 (-fchkp-use-nochk-string-functions): New.
10300 (-fchkp-use-static-bounds): New.
10301 (-fchkp-use-static-const-bounds): New.
10302 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
10303 (-fchkp-check-read): New.
10304 (-fchkp-check-write): New.
10305 (-fchkp-store-bounds): New.
10306 (-fchkp-instrument-calls): New.
10307 (-fchkp-instrument-marked-only): New.
10308 (-fchkp-use-wrappers): New.
10309 (-static-libmpx): New.
10310 (-static-libmpxwrappers): New.
10312 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10314 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
10315 (CHKP_SPEC): Add wrappers library.
10316 * c-family/c.opt (static-libmpxwrappers): New.
10318 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
10320 * config/i386/linux-common.h (LIBMPX_LIBS): New.
10321 (LIBMPX_SPEC): New.
10323 * gcc.c (CHKP_SPEC): New.
10324 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
10325 * c-family/c.opt (static-libmpx): New.
10327 2015-03-10 Richard Biener <rguenther@suse.de>
10329 PR middle-end/44563
10330 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
10332 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
10333 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
10334 (cgraph_add_edge_to_call_site_hash): Likewise.
10335 (cgraph_node::get_edge): Likewise.
10336 (cgraph_edge::set_call_stmt): Likewise.
10337 (cgraph_edge::remove_caller): Likewise.
10339 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
10341 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
10342 (callee_saved_gpr_regs_size): ... this.
10343 (callee_saved_regs_first_regno): Rename to ...
10344 (callee_saved_first_gpr_regno): ... this.
10345 (callee_saved_regs_last_regno) Rename to ...
10346 (callee_saved_last_gpr_regno): ... this.
10347 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
10349 (nds32_initial_elimination_offset): Likewise.
10350 (nds32_expand_prologue): Likewise.
10351 (nds32_expand_epilogue): Likewise.
10352 (nds32_expand_prologue_v3push): Likewise.
10353 (nds32_expand_epilogue_v3pop): Likewise.
10354 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
10355 Adjust renamed variables.
10356 (nds32_output_stack_pop): Likewise.
10358 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
10360 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
10363 2015-03-10 Jakub Jelinek <jakub@redhat.com>
10365 PR rtl-optimization/65321
10366 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
10368 * var-tracking.c (use_narrower_mode): Likewise.
10370 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
10372 PR tree-optimization/65355
10373 * varasm.c (notice_global_symbol): Do not produce RTL.
10374 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
10376 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
10377 check for section anchors.
10379 2015-03-10 Alan Modra <amodra@gmail.com>
10382 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
10383 to be single-arch by default. Set cpu_is_64bit for powerpc64
10384 given --with-cpu=native.
10385 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
10386 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
10388 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
10389 rs6000_isa_flags rather than TARGET_64BIT.
10391 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
10392 Kaz Kojima <kkojima@gcc.gnu.org>
10394 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
10396 2015-03-09 Jakub Jelinek <jakub@redhat.com>
10399 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
10400 on a TREE_BINFO, instead use BINFO_TYPE.
10402 2015-03-09 Richard Biener <rguenther@suse.de>
10404 PR middle-end/65270
10405 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
10406 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
10407 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
10408 of that. When comparing dereferences compare alignment.
10409 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
10411 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10413 * ipa-inline-analysis.c (check_callers): Check
10414 node->can_remove_if_no_direct_calls_and_refs_p.
10415 (growth_likely_positive): Reorganize to call
10416 can_remove_if_no_direct_calls_p later.
10417 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
10418 will_be_removed_from_program_if_no_direct_calls_p): Add
10419 will_inline parameter.
10420 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
10421 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10422 Handle inliner case correctly.
10424 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
10426 PR tree-optimization/63743
10427 * cfgexpand.c (reorder_operands): Also reorder if only second operand
10428 had its definition forwarded by TER.
10430 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
10433 * ipa-utils.h (types_odr_comparable): Add strict argument.
10434 * ipa-devirt.c: Fix whitespace;
10435 (odr_hasher): Remove.
10436 (odr_name_hasher, odr_vtable_hasher): New hashers.
10437 (can_be_name_hashed_p): New predicate.
10438 (hash_type_name): remove.
10439 (hash_odr_name): New.
10440 (odr_name_hasher::hash): new.
10441 (can_be_vtable_hashed_p): New.
10442 (hash_odr_vtable): New.
10443 (odr_vtable_hasher::hash): New.
10444 (types_same_for_odr): Add strict parameter.
10445 (types_odr_comparable): Likewise.
10446 (odr_name_hasher::equal): New.
10447 (odr_vtable_hasher::equal): New.
10448 (odr_name_hasher::remove): New.
10449 (odr_hash_type): Change to hash_table<odr_name_hasher>.
10450 (odr_vtable_hash_type): New.
10451 (odr_vtable_hash): New.
10452 (odr_subtypes_equivalent_p): Do strict comparsion.
10453 (add_type_duplicate): Merge type names; cleanup; avoid type
10455 (register_odr_type): Initialize vtable hash.
10456 (build_type_inheritance_graph): Likewise
10457 (get_odr_type): Reorg to use two hashes.
10458 (dump_possible_polymorphic_call_targets): Move sanity check after debug
10460 (ipa_devirt): Dump type_inheritance_graph.
10461 (types_same_for_odr): Add strict mode.
10463 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10466 * cgraph.h (symtab_node): Add definition_alignment,
10467 can_increase_alignment_p and increase_alignment.
10468 * symtab.c (symtab_node::can_increase_alignment_p,
10469 increase_alignment_1, symtab_node::increase_alignment,
10470 symtab_node::definition_alignment): New.
10471 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
10472 can_increase_alignment_p.
10473 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
10474 * tree-vect-stmts.c (ensure_base_align): Likewise.
10475 * varasm.c (function_section_1): Use definition_alignment.
10476 (assemble_start_function): Likewise.
10477 (emit_local): likewise.
10478 (build_constant_desc): Likewsie.
10479 (output_constant_def_contents): Likewise.
10480 (place_block_symbol): Likewise.
10481 (output_object_block): Likewise.
10483 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10486 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
10487 when outputting debug.
10489 2015-03-07 Marek Polacek <polacek@redhat.com>
10490 Martin Uecker <uecker@eecs.berkeley.edu>
10493 * doc/invoke.texi: Update description of -fsanitize=bounds.
10495 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
10497 * tree-ssa-phiopt.c (neg_replacement): Remove.
10498 (tree_ssa_phiopt_worker): Remove negate optimization.
10500 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10503 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
10505 2015-03-06 Richard Biener <rguenther@suse.de>
10507 PR middle-end/64928
10508 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
10509 and liveout_obstack members.
10510 (calculate_live_on_exit): Remove.
10511 (calculate_live_ranges): Change declaration.
10512 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
10513 (new_tree_live_info): Adjust.
10514 (calculate_live_ranges): Delete livein when not wanted.
10515 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
10516 Deal with partly deleted live info.
10517 (loe_visit_block): Remove temporary bitmap by using
10518 bitmap_ior_and_compl_into.
10519 (live_worklist): Adjust accordingly.
10520 (calculate_live_on_exit): Make static.
10521 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
10522 we do not need livein.
10524 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
10526 * real.c (real_from_string): Fix typo in assertion.
10528 2015-03-06 Alex Velenko <alex.velenko@arm.com>
10530 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
10533 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
10535 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
10537 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
10540 * lra-assigns.c (find_hard_regno_for): Rename to
10541 find_hard_regno_for_1. Add a new parameter.
10542 (find_hard_regno_for): New function using find_hard_regno_for_1.
10544 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
10546 PR rtl-optimization/65067
10547 * expmed.c (store_bit_field, extract_bit_field): Reworked the
10548 strict volatile bitfield handling.
10550 2015-03-05 Martin Liska <mliska@suse.cz>
10553 * ipa-icf.c (sem_variable::equals): Compare variables types.
10555 2015-03-05 Richard Henderson <rth@redhat.com>
10558 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
10559 correctly check weak symbol binding.
10561 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
10563 PR middle-end/65315
10564 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
10567 2015-03-05 Martin Liska <mliska@suse.cz>
10569 * ipa-inline.c (inline_small_functions): Set default value to
10570 prevent warning during bootstrap.
10571 * tree.h: Add pragma guard that ignores false positives during
10574 2015-03-05 Richard Biener <rguenther@suse.de>
10576 PR tree-optimization/65310
10577 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
10578 Properly preserve alignment of the base of the access.
10580 2015-03-05 Richard Biener <rguenther@suse.de>
10583 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
10584 Compare dependence info.
10586 2015-03-05 Richard Biener <rguenther@suse.de>
10588 PR middle-end/65233
10589 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
10591 (walk_ssa_copies): Revert last chage. Instead do not walk
10592 SSA names registered for SSA update.
10594 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10597 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
10598 vtable references for their containing type.
10599 (sem_function::equals_wpa): Compare TYPE_RESTRICT
10600 and type attributes.
10602 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
10604 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
10605 before negating it.
10606 * stor-layout.c (finalize_record_size): Revert latest change.
10608 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
10610 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
10612 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10614 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
10615 for correct comdat handling.
10616 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
10618 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
10619 (used_from_object_file_p_worker): Remove.
10620 (cgraph_node::only_called_directly_or_alised): Add
10621 used_from_object_file_p.
10622 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
10623 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
10624 can_remove_if_no_direct_calls_and_refs_p.
10626 2015-03-04 Nick Clifton <nickc@redhat.com>
10628 * config/rl78/rl78.h (enum reg_class): Remove real registers from
10629 General register class.
10630 * config/rl78/rl78-real.md: Replace general register constraints
10631 with real+virtual register constraints.
10633 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
10635 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
10636 from checking for -mhtm option.
10638 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
10640 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
10641 (struct ipa_sra_check_caller_data): Add has_thunk field.
10642 (ipa_sra_check_caller): Check for thunk.
10643 (ipa_sra_preliminary_function_checks): Give up on function with
10645 (ipa_early_sra): Use call_for_symbol_and_aliases.
10647 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
10650 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
10651 called for __stack_chk_guard symbol.
10653 2015-03-03 DJ Delorie <dj@redhat.com>
10655 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
10657 (*addhi3_real): Likewise.
10658 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
10659 pattern to match incrementing memory.
10660 * config/rl78/predicates.md (rl78_1_2_operand): New.
10661 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
10662 it's the same and only mem.
10663 (rl78_alloc_physical_registers_op2): If there's effectively only
10664 one MEM, transcode it into HL.
10665 (rl78_far_p): Reject addresses that aren't legitimate.
10667 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10669 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
10672 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
10674 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10676 Implement call0 ABI for xtensa
10677 * config/xtensa/constraints.md ("a" constraint): Include stack
10678 pointer in case of call0 ABI.
10679 ("q" constraint): Make empty in case of call0 ABI.
10680 ("D" constraint): Include stack pointer in case of call0 ABI.
10681 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
10682 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
10684 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
10686 (xtensa_regno_to_class): Make it a local variable in the
10687 function xtensa_regno_to_class.
10688 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
10689 macro, function prototype and implementation.
10690 (reg_nonleaf_alloc_order): Make it a local variable in the
10691 function order_regs_for_local_alloc.
10692 (xtensa_conditional_register_usage): New function.
10693 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
10694 (xtensa_valid_move): Allow direct moves to stack pointer
10695 register in call0 ABI.
10696 (xtensa_setup_frame_addresses): Only spill register windows in
10698 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
10699 call0 ABI respectively.
10700 (xtensa_function_arg_1): Only mark a7 register for copying in
10702 (xtensa_call_save_reg): New function.
10703 (compute_frame_size): Add space for callee saved register
10704 storage to the frame size in call0 ABI.
10705 (xtensa_expand_prologue): Generate code to set up stack frame
10706 and save callee-saved registers in call0 ABI.
10707 (xtensa_expand_epilogue): New function.
10708 (xtensa_set_return_address): New function.
10709 (xtensa_return_addr): Calculate return address in call0 ABI.
10710 (xtensa_builtin_saveregs): Only mark a7 register for copying and
10711 emit copying code in windowed ABI.
10712 (order_regs_for_local_alloc): Add preferred register allocation
10713 order for non-leaf function in call0 ABI.
10714 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
10715 (xtensa_asm_trampoline_template): Add trampoline generation for
10717 (xtensa_trampoline_init): Add trampoline initialization for
10719 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
10721 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
10722 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
10723 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
10724 ABI call-used registers.
10725 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
10726 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
10728 (REG_CLASS_CONTENTS): Include all registers into the preferred
10729 reload registers set, adjust the set in the
10730 xtensa_conditional_register_usage.
10731 (xtensa_regno_to_class): Drop variable declaration.
10732 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
10734 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
10736 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
10737 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
10738 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
10739 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
10740 location in call0 ABI.
10741 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
10742 stack adjustment size when handling exception.
10743 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
10744 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
10746 ("return" pattern): Generate ret.n/ret in call0 ABI.
10747 ("epilogue" pattern): Expand epilogue.
10748 ("nonlocal_goto" pattern): Use default in call0 ABI.
10749 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
10750 emit eh_set_a0_* depending on ABI.
10751 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
10752 ("eh_set_a0_call0", "blockage"): New patterns.
10754 2015-03-03 Martin Liska <mliska@suse.cz>
10757 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
10759 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
10762 * config/rs6000/rs6000-tables.opt: Regenerate table.
10764 2015-03-03 Renlin Li <renlin.li@arm.com>
10766 * doc/md.texi (@item ^): Change ? into ^.
10768 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
10770 * doc/tm.texi: Regenerated.
10772 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
10774 * builtins.c (expand_builtin_return_addr): Add
10775 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
10776 surrounding #ifdef.
10777 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
10779 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
10781 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
10783 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
10786 2015-03-03 Martin Jambor <mjambor@suse.cz>
10787 Eric Botcazou <ebotcazou@adacore.com>
10789 * tree-sra.c (ipa_sra_check_caller_data): New type.
10790 (has_caller_p): Removed.
10791 (ipa_sra_check_caller): New function.
10792 (ipa_sra_preliminary_function_checks): Use it.
10794 2015-03-03 Martin Liska <mliska@suse.cz>
10796 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
10797 instead of if branch.
10799 2015-03-03 Martin Liska <mliska@suse.cz>
10802 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
10804 2015-03-23 Jeff Law <law@redhat.com>
10806 PR tree-optimization/65241
10807 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
10808 hash table if INSERT is true.
10810 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10813 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
10815 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10818 * config/avr/avr.c (context.h, tree-pass.h): Include them.
10819 (avr_pass_data_recompute_notes): New static variable.
10820 (avr_pass_recompute_notes): New class.
10821 (avr_register_passes): New static function.
10822 (avr_option_override): Call it.
10824 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
10826 Fix various problems with specs file generation.
10829 * config.gcc (extra_gcc_objs) [avr]: Remove.
10830 * config/avr/driver-avr.c: Remove file.
10831 * config/avr/t-avr (driver-avr.o): Remove rule.
10832 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
10833 INCLUDES to build. Depend on TM_H.
10834 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
10835 build warnings. Fix non-matching types and non-existing %-codes.
10837 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
10838 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
10839 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
10840 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
10841 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
10842 (LIBGCC_SPEC): Remove definitions.
10844 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
10846 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
10847 to create a register in testing mode.
10849 2015-03-03 Martin Liska <mliska@suse.cz>
10850 Jan Hubicka <hubicka@ucw.cz>
10853 * cgraph.c (cgraph_node::has_thunk_p): New function.
10854 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
10855 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
10856 (sem_function::merge): Assert is changed.
10858 2015-03-03 Martin Liska <mliska@suse.cz>
10859 Martin Jambor <mjambor@suse.cz>
10862 * ipa-icf.c (sem_item_optimizer::execute): Change function
10863 return value to boolean.
10864 (sem_item_optimizer::merge_classes): Likewise.
10865 (ipa_icf_driver): Return TODO_remove_functions in case there's
10866 a merge operation processed.
10867 * ipa-icf.h: Change function return value to boolean.
10869 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10872 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
10873 processor type for 64-bit little endian PowerPC.
10875 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
10876 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
10877 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
10878 printing built-in mask so it does not pass NULL pointers.
10880 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
10883 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
10886 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
10887 !ISA_HAS_FP_CONDMOVE.
10889 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
10891 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
10894 2015-03-02 Ulrich Drepper <drepper@gmail.com>
10896 * doc/invoke.texi (Options for Code Generation Conventions):
10897 Fix URL of DSO paper.
10899 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10902 * ipa-inline.c (check_callers): Looks for recursion.
10903 (inline_to_all_callers): Give up on uninlinable or recursive edges.
10904 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
10905 summary of inline clones.
10906 (do_estimate_growth_1): Fix recursion check.
10908 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10911 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
10914 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
10915 Aldy Hernandez <aldyh@redhat.com>
10918 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
10919 when checking TYPE_BINFO.
10921 2015-03-02 Richard Biener <rguenther@suse.de>
10924 * ipa-icf-gimple.c: Include builtins.h.
10925 (func_checker::compare_memory_operand): Compare base alignment.
10927 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10930 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
10931 are never passed by reference.
10933 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
10936 * tree-chkp.c (chkp_check_lower): Don't check against
10937 zero bounds for already instrumented functions.
10938 (chkp_check_upper): Likewise.
10939 (chkp_fini): Clean pass local data to avoid wrong reusage.
10941 2015-02-28 Martin Liska <mliska@suse.cz>
10942 Jan Hubicka <hubicka@ucw.cz>
10944 * ipa-icf.c (sem_variable::equals): Improve debug output;
10945 get variable constructor.
10946 (sem_variable::parse): Do not filter out too early; give up on
10947 volatile and register vars.
10948 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
10950 * ipa-icf.h (sem_variable::init): Do not set ctor.
10951 (sem_variable::ctor): Remove.
10953 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
10955 PR middle-end/65233
10956 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
10958 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10960 * ipa-icf.c: Include stor-layout.h
10961 (sem_function::compare_cgraph_references): Rename to ...
10962 (sem_item::compare_cgraph_references): ... this one.
10963 (sem_variable::equals_wpa): New function
10964 (sem_variable::equals): Do not check stuff already verified by
10966 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
10967 * ipa-icf.h (sem_item): Add compare_cgraph_references.
10968 (sem_function): Remove compare_cgraph_references.
10969 (sem_variable): Turns equals_wpa into non-inline.
10971 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10973 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
10974 (sem_item::add_expr): New function.
10975 (sem_function::hash_stmt): Handle operands of most statements.
10976 (sem_variable::get_hash): Hash the actual constructor.
10977 * ipa-icf.h (sem_item): Add add_expr.
10978 (sem_function): Update prototype of hash_stmt
10980 2015-02-28 Martin Liska <mliska@suse.cz>
10981 Jan Hubicka <hubicka@ucw.cz>
10984 * ipa-icf-gimple.c (func_checker::compare_function_decl):
10986 (func_checker::compare_variable_decl): Skip symtab vars.
10987 (func_checker::compare_cst_or_decl): Update.
10988 * ipa-icf.c (sem_function::parse): Do not consider aliases.
10989 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
10990 use correct symtab predicates.
10991 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
10992 (sem_variable::parse): Update comment.
10993 (sem_item_optimizer::build_graph): Consider ultimate aliases
10996 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
10998 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
11001 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11003 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
11004 (sem_variable::merge) Likewise.
11006 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11008 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
11009 target; also match flag_ipa_devirt.
11011 2015-03-01 Martin Liska <mliska@suse.cz>
11012 Jan Hubicka <hubicka@ucw.cz>
11014 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
11015 Validate variable alignment.
11016 * ipa-icf.c (sem_function::equals_private): Be more precise
11017 about non-common function attributes.
11018 (sem_variable::equals): Likewise.
11020 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11023 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
11024 across COMDAT group boundary.
11026 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11029 * ipa-icf.c (clear_decl_rtl): New function.
11030 (sem_function::merge): Clear RTL before forming alias.
11031 (sem_variable::merge): Clear RTL before forming alias.
11033 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
11036 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
11038 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
11040 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
11043 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11045 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
11046 a typo in the description.
11048 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11051 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
11052 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
11053 * lra-constraints.c: Include "params.h".
11054 (EBB_PROBABILITY_CUTOFF): Use
11055 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
11056 (lra_inheritance): Use '<' instead of '<=' for
11057 EBB_PROBABILITY_CUTOFF.
11058 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
11061 2015-02-27 Martin Liska <mliska@suse.cz>
11063 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
11064 vector length condition.
11066 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
11068 * doc/extend.texi (x86 transactional memory intrinsics):
11069 Reorganize discussion of _xbegin. Clarify that the return
11070 value is a bit mask. Expand example and move to end of section.
11072 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11073 Aldy Hernandez <aldyh@redhat.com>
11075 PR rtl-optimization/65220
11076 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
11078 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
11081 * lra-remat.c (update_scratch_ops): New.
11082 (do_remat): Call it.
11083 * lra.c (lra_register_new_scratch_op): New. Take code from ...
11084 (remove_scratches): ... here.
11085 * lra-int.h (lra_register_new_scratch_op): New prototype.
11087 2015-02-27 Marek Polacek <polacek@redhat.com>
11090 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
11091 -Wformat-signedness anymore.
11093 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11095 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
11097 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
11099 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11101 * config/s390/s390.c (enum s390_builtin):
11102 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
11103 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
11104 (s390_init_builtins): Generate new builtin functions.
11105 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
11106 (s390_sfpc, s390_efpc): New pattern definitions.
11108 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11110 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
11111 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
11112 (s390_builtin_decls): New array.
11113 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
11114 (s390_builtin_decl): New function.
11115 (TARGET_BUILTIN_DECL): Define macro.
11117 2015-02-27 Richard Biener <rguenther@suse.de>
11119 PR middle-end/63175
11120 * builtins.c (get_object_alignment_2): Make sure to re-apply
11121 the ANDed mask after recursing to its operand gets us a new
11122 misalignment bit position.
11124 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
11125 Martin Liska <mliska@suse.cz>
11128 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
11129 Use address_matters_p.
11130 (redirect_all_callers, set_addressable): New functions.
11131 (sem_function::merge): Reorganize and fix merging issues.
11132 (sem_variable::merge): Likewise.
11133 (sem_variable::compare_sections): Remove.
11134 * common.opt (fmerge-all-constants, fmerge-constants): Remove
11136 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
11138 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
11140 (address_matters_1): New function.
11141 (symtab_node::address_matters_p): New function.
11142 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
11143 check for merged flag.
11144 * cgraph.h (address_matters_p): Declare.
11145 (symtab_node::address_taken_from_non_vtable_p): Remove.
11146 (symtab_node::address_can_be_compared_p): New method.
11147 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
11148 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
11150 (comdat_can_be_unshared_p_1) Use address_matters_p.
11151 (update_vtable_references): Fix formating.
11152 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
11153 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
11154 * cgraphclones.c: Preserve merged and icf_merged flags.
11156 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
11158 * doc/extend.texi (Function Attributes): Fix spelling and typos.
11159 (Label Attributes): Likewise.
11160 (Cilk Plus Builtins): Likewise.
11161 (ARC SIMD Built-in Functions): Likewise.
11162 (ARM C Language Extensions (ACLE)): Likewise.
11163 (PowerPC Built-in Functions): Likewise.
11164 (PowerPC Hardware Transactional Memory Built-in Functions):
11167 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11169 PR tree-optimization/65216
11170 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
11171 new stmt and new SSA_NAME for lhs whenever the arguments have
11172 changed and weren't just swapped. Fix comment typo.
11174 PR tree-optimization/65215
11175 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
11176 for PDP endian targets.
11177 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
11178 Fix up formatting issues.
11179 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
11180 size is smaller than the original, adjust MEM_REF offset by the
11181 difference of sizes. Use is_gimple_mem_ref_addr instead of
11182 is_gimple_min_invariant test to avoid adding address temporaries.
11184 2015-02-26 Martin Liska <mliska@suse.cz>
11185 Jan Hubicka <hubicka@ucw.cz>
11188 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
11189 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
11190 (sem_item_optimizer::process_cong_reduction): Include division by
11191 sensitive references.
11192 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
11193 * ipa-ref.c (ipa_ref::address_matters_p): New function.
11194 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
11196 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
11199 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
11201 * config/avr/avr.c: Same.
11202 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
11203 Refuse any constant address not in 0..0xbf.
11204 * config/avr/avr.md (*mov<mode>, *movsf): Remove
11205 tiny_valid_direct_memory_access_range from insn conditions.
11206 (mov<mode>): Don't special-case expansion of avrtiny addresses.
11208 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
11211 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
11212 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
11213 * config/sh/predicates.md (const_logical_operand): New predicate.
11214 * config/sh/sh.md: Add new peephole2 patterns.
11216 2015-02-26 Marek Polacek <polacek@redhat.com>
11219 * ipa-inline.c (early_inliner): Recompute inline parameters.
11221 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11224 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
11225 instructions with TImode operands are included in the analysis.
11227 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11229 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
11230 of an EDGE_FSM_THREAD.
11232 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
11234 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
11236 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
11239 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
11241 2015-02-26 Sebastian Pop <s.pop@samsung.com>
11243 PR tree-optimization/65048
11244 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
11245 (thread_through_all_blocks): Call valid_jump_thread_path.
11246 Remove invalid FSM jump-thread paths.
11248 2015-02-26 Jakub Jelinek <jakub@redhat.com>
11250 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
11251 (ipa_write_optimization_summaries): Likewise.
11252 * tree-streamer.h: Include data-streamer.h.
11253 (streamer_mode_table): Declare extern variable.
11254 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
11255 * lto-streamer-out.c (lto_output_init_mode_table,
11256 lto_write_mode_table): New functions.
11257 (produce_asm_for_decls): Call lto_write_mode_table when streaming
11259 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
11260 (lto_create_simple_input_block): Add mode_table argument to the
11261 lto_input_block constructors.
11262 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
11264 * data-streamer-in.c (string_for_index): Likewise.
11265 * ipa-inline-analysis.c (inline_read_section): Likewise.
11266 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
11267 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
11268 * lto-streamer-in.c (lto_read_body_or_constructor,
11269 lto_input_toplevel_asms): Likewise.
11270 (lto_input_mode_table): New function.
11271 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
11272 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
11273 Use bp_pack_machine_mode.
11274 * real.h (struct real_format): Add name field.
11275 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
11276 (class lto_input_block): Add mode_table member.
11277 (lto_input_block::lto_input_block): Add mode_table_ argument,
11278 initialize mode_table.
11279 (struct lto_file_decl_data): Add mode_table field.
11280 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
11281 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
11282 unpack_ts_decl_common_value_fields,
11283 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
11284 * tree-streamer.c (streamer_mode_table): New variable.
11285 * real.c (ieee_single_format, mips_single_format,
11286 motorola_single_format, spu_single_format, ieee_double_format,
11287 mips_double_format, motorola_double_format,
11288 ieee_extended_motorola_format, ieee_extended_intel_96_format,
11289 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
11290 ibm_extended_format, mips_extended_format, ieee_quad_format,
11291 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
11292 decimal_single_format, decimal_double_format, decimal_quad_format,
11293 ieee_half_format, arm_half_format, real_internal_format): Add name
11295 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
11297 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
11300 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
11301 reordering for selective scheduling.
11303 2015-02-26 Terry Guo <terry.guo@arm.com>
11305 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
11306 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
11307 (arm_arch_no_volatile_ce): Declare new global variable.
11308 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
11309 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
11310 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
11311 (TARGET_NO_VOLATILE_CE): New macro.
11312 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
11313 volatile memory access in IT block
11315 2015-02-25 Kai Tietz <ktietz@redhat.com>
11317 PR tree-optimization/61917
11318 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
11319 that reduc_def_stmt is null.
11321 2015-02-25 Martin Liska <mliska@suse.cz>
11323 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
11324 hard register variables.
11326 2015-02-25 Kai Tietz <ktietz@redhat.com>
11329 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
11330 (symtab::noninterposable_alias): Likewise.
11332 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
11335 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
11337 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
11339 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
11342 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
11343 as split condition; force split via '#' in output pattern.
11345 2015-02-25 Richard Biener <rguenther@suse.de>
11346 Kai Tietz <ktietz@redhat.com>
11348 PR tree-optimization/61917
11349 * tree-vect-loop.c (vectorizable_reduction): Allow
11350 vect_internal_def without reduction to exit graceful.
11352 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11355 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
11356 only with NONDEBUG_INSN_P.
11358 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
11360 Use variadic macros with avr-log.c.
11362 * config/avr/avr-protos.h (avr_vdump): New prototype.
11363 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
11364 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
11365 * config/avr/avr-log.c: Adjust comments.
11366 (avr_vdump): New function.
11367 (avr_vadump): Pass caller as 2nd argument instead of format string.
11368 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
11369 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
11371 2015-02-25 Jakub Jelinek <jakub@redhat.com>
11374 * target.def (target_option_stream_in): New target hook.
11375 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
11376 targetm.target_option.post_stream_in if non-NULL.
11377 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
11378 * doc/tm.texi: Updated.
11379 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
11381 (TARGET_OPTION_POST_STREAM_IN): Redefine.
11383 2015-02-24 Jeff Law <law@redhat.com>
11386 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
11387 of operand 0 and operand 2.
11388 (zero_cost_loop_end, loop_end): Similarly.
11390 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
11392 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
11395 2015-02-24 DJ Delorie <dj@redhat.com>
11397 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
11398 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
11399 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
11400 instead of hardcoding SImode.
11402 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
11404 * omp-low.c (create_omp_child_function): Tag entrypoint
11405 functions with a special attribute.
11407 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11410 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
11412 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
11414 PR rtl-optimization/65123
11415 * lra-remat.c (operand_to_remat): Check hard regs in insn
11418 2015-02-24 Nick Clifton <nickc@redhat.com>
11420 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
11423 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
11426 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
11427 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
11428 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
11429 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
11430 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
11431 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
11432 (BUILT_IN_GOACC_PARALLEL): Specify as
11433 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
11434 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
11435 * builtin-types.def
11436 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11437 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11438 Remove function types.
11439 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
11440 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
11441 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
11442 New function types.
11444 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
11446 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
11448 2015-02-24 Jakub Jelinek <jakub@redhat.com>
11450 PR tree-optimization/65170
11451 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
11452 if val[1] < 0, clear also val[2] and return 3.
11454 2015-02-24 Alan Modra <amodra@gmail.com>
11457 * config/rs6000/rs6000.c (get_memref_parts): Only return true
11458 when *base is a reg. Handle nested plus addresses. Simplify
11461 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
11463 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
11464 use natural alignment when optimizing for size.
11466 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
11469 * config/sh/sh.md (movsicc_true+3): Remove peephole.
11470 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
11471 * config/sh/sh.c (replace_n_hard_rtx): Remove.
11473 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
11476 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
11477 too big for a wide_int. Implement missing wrapping operation.
11479 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
11482 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
11483 instead of const_int 4294901760.
11485 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
11487 * config/avr/t-avr: Fix typo in comment.
11489 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
11491 * doc/rtl.texi (fma): Clarify documentation.
11493 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
11496 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
11497 over input_location.
11499 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11501 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
11502 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
11503 restrict alignments to absolute_biggest_alignment.
11504 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
11506 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
11507 * doc/tm.texi: Regenerate.
11508 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
11510 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
11513 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
11515 2015-02-20 Richard Biener <rguenther@suse.de>
11517 PR tree-optimization/65136
11518 * tree-ssa-propagate.c: Include cfgloop.h.
11519 (replace_phi_args_in): Avoid replacing loop latch edge PHI
11520 arguments with constants.
11522 2015-02-20 Jakub Jelinek <jakub@redhat.com>
11523 Martin Liska <mliska@suse.cz>
11526 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
11527 don't try to create_thunk if stdarg_p. If
11528 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
11529 redirect_callers if possible.
11530 (sem_item_optimizer::execute): Call unregister_hooks here...
11531 (ipa_icf_driver): ... instead of here.
11533 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11535 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
11536 Mark operand 0 as earlyclobber in 2nd alternative.
11537 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
11538 Write negated shift amount into QI lowpart operand 0 and use it
11540 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
11542 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11544 * cgraph.h (clone_function_name_1): Declare.
11545 * cgraphclones.c (clone_function_name_1): New function.
11546 (clone_function_name): Use it.
11547 * lto-partition.c: Include "stringpool.h".
11548 (must_not_rename, maybe_rewrite_identifier)
11549 (validize_symbol_for_target): New static functions.
11550 (privatize_symbol_name): Use must_not_rename.
11551 (promote_symbol): Call validize_symbol_for_target.
11552 (lto_promote_cross_file_statics): Likewise.
11553 (lto_promote_statics_nonwpa): Likewise.
11555 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
11558 * config/avr/avr.md (pushhi_insn): New insn.
11559 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
11561 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
11562 Jakub Jelinek <jakub@redhat.com>
11564 * tree-streamer.c (preload_common_nodes): Don't preload
11565 TI_VA_LIST* for offloading.
11566 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
11569 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
11571 * config/pa/pa.c (pa_emit_move_sequence): Always force
11572 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
11575 * config/pa/pa.c (pa_reloc_rw_mask): New function.
11576 (TARGET_ASM_RELOC_RW_MASK): Define.
11577 (pa_cannot_force_const_mem): Revert previous change.
11579 2015-02-19 Martin Jambor <mjmabor@suse.cz>
11580 Jan Hubicka <hubicka@ucw.cz>
11583 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
11584 across jump functions.
11586 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
11588 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
11590 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
11592 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
11594 2015-02-19 Richard Henderson <rth@redhat.com>
11596 PR middle-end/65074
11597 * varasm.c (default_binds_local_p_2): Don't test node->definition;
11598 test DECL_EXTERNAL independent of symtab_node.
11600 2015-02-19 Jakub Jelinek <jakub@redhat.com>
11603 * varpool.c (varpool_node::get_constructor): Return early
11604 if this->lto_file_data is NULL.
11606 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
11608 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
11609 (rank_for_schedule_debug): Update.
11610 (ready_sort): Make static. Move sorting logic to ...
11611 (ready_sort_debug, ready_sort_real): New static functions.
11612 (schedule_block): Sort both debug insns and real insns in preparation
11613 for ready list trimming. Improve debug output.
11614 * sched-int.h (ready_sort): Remove global declaration.
11616 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
11618 * ipa-icf.c (sem_function::equals_private): Adjust.
11619 (sem_function::bb_dict_test): Take a vec<int> * instead of
11621 * ipa-icf.h (bb_dict_test): Likewise.
11623 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11625 PR gcov-profile/64634
11626 * tree-eh.c (frob_into_branch_around): Fix up typos
11627 in function comment.
11628 (lower_catch): Put eh_seq resulting from EH lowering of
11629 the cleanup sequence after the cleanup rather than before it.
11631 2015-02-18 Tom de Vries <tom@codesourcery.com>
11633 * common.opt (fstdarg-opt): New option.
11634 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
11635 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
11636 (@item -fstdarg-opt): New item.
11638 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
11641 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
11642 for common symbols.
11644 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11646 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
11648 (ALL_HOST_OBJS): Add mkoffload.o.
11649 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
11651 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
11653 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
11654 (compare_virtual_tables): Be smarter about skipping typeinfos;
11655 do sane output on virtual table table mismatch.
11656 (warn_odr): Be ready for forward declarations of enums;
11657 output sane info on base mismatch and virtual table mismatch.
11658 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
11659 when only one type is polymorphic.
11660 (get_odr_type): Fix hashtable corruption.
11661 (dump_odr_type): Dump mangled names.
11663 2015-02-18 Richard Biener <rguenther@suse.de>
11665 PR tree-optimization/65063
11666 * tree-predcom.c (determine_unroll_factor): Return 1 if we
11667 have replaced looparound PHIs.
11669 2015-02-18 Martin Liska <mliska@suse.cz>
11671 * lto-streamer.c (lto_streamer_init): Encapsulate
11672 streamer_check_handled_ts_structures with checking macro.
11674 2015-02-18 Jakub Jelinek <jakub@redhat.com>
11677 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
11678 section if !implicit_section.
11679 (cgraph_node::create_version_clone_with_body): Likewise.
11680 * trans-mem.c (ipa_tm_create_version): Likewise.
11682 2015-02-18 Richard Biener <rguenther@suse.de>
11684 PR tree-optimization/62217
11685 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
11688 2015-02-18 Marek Polacek <polacek@redhat.com>
11691 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
11692 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
11693 is in range [-16K, -1]. Don't issue run-time error if
11694 (ptr > ptr + offset).
11696 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
11698 * doc/install.texi (nvptx-*-none): New section.
11699 * doc/invoke.texi (Nvidia PTX Options): Likewise.
11700 * config/nvptx/nvptx.opt: Update.
11702 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
11703 (access_check): New functions, copied from
11704 config/i386/intelmic-mkoffload.c.
11705 (main): For non-installed testing, look in all COMPILER_PATHs for
11708 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
11710 2015-02-18 Andrew Pinski <apinski@cavium.com>
11711 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
11713 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
11714 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
11716 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11718 * ipa-visibility.c (function_and_variable_visibility): Only
11719 check locality if node is not already local.
11720 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11721 call_for_symbol_and_aliases instead of
11722 call_for_symbol_thunks_and_aliases.
11723 (ipa_inline): Likewise.
11724 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11725 first walk aliases.
11726 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11727 call_for_symbol_and_aliases.
11728 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11729 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11730 (ipa_propagate_frequency): Update.
11731 (ipa_profile): Add opt_for_fn gueards.
11733 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11735 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
11736 * doc/invoke.texi (SH options): Document it.
11737 * config/sh/sh.c (sh_insn_length_adjustment): Check
11738 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
11740 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
11742 * common.opt (fipa-cp-alignment): New.
11743 * ipa-cp.c (ipcp_store_alignment_results): Check
11744 flag_ipa_cp_alignment.
11745 * opts.c (default_options_table): Enable -fipa-cp-alignment for
11747 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
11748 * doc/invoke.texi: Document -fipa-cp-alignment.
11750 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
11753 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
11754 to nil. Adjust comments.
11756 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
11758 * ipa-visibility.c (function_and_variable_visibility): Only
11759 check locality if node is not already local.
11760 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
11761 call_for_symbol_and_aliases instead of
11762 call_for_symbol_thunks_and_aliases.
11763 (ipa_inline): Likewise.
11764 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
11765 first walk aliases.
11766 * ipa.c (symbol_table::remove_unreachable_nodes): Use
11767 call_for_symbol_and_aliases.
11768 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
11769 (ipa_propagate_frequency_1): Use it; use opt_for_fn
11770 (ipa_propagate_frequency): Update.
11771 (ipa_profile): Add opt_for_fn guards.
11773 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
11775 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
11776 skipping of "strange" tokens.
11778 2015-02-17 Jeff Law <law@redhat.com>
11780 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
11783 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
11785 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
11786 as forcing a HARD_DEP between instructions, thereby
11787 disallowing rewriting to break dependencies.
11789 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11791 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
11792 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
11793 variables in boundary that have no inlitalizer encoded and are
11795 * varasm.c (default_binds_local_p_2): External definitions do not
11796 count as definitions here.
11798 2015-02-16 Jeff Law <law@redhat.com>
11800 PR tree-optimization/64823
11801 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
11803 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11804 threading through blocks with PHIs, but no statements.
11805 (thread_through_normal_block): Distinguish between blocks where
11806 we did not process all the statements and blocks with no statements.
11808 2015-02-16 Jakub Jelinek <jakub@redhat.com>
11809 James Greenhalgh <james.greenhalgh@arm.com>
11812 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
11813 section if not linkonce. Fix up formatting.
11814 (cgraph_node::create_version_clone_with_body): Copy section.
11815 * trans-mem.c (ipa_tm_create_version): Likewise.
11817 2015-02-16 Richard Biener <rguenther@suse.de>
11819 PR tree-optimization/65077
11820 * tree-ssa-structalias.c (get_constraint_for_1): Handle
11821 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
11822 (find_func_aliases): Allow float values to carry pointers again.
11824 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
11826 * doc/install.texi (Specific): Reorder targets list to put
11827 aarch64 in alphabetical order. Add a link to aarch64*-*-*
11830 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
11831 David Edelsohn <dje.gcc@gmail.com>
11834 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
11835 mapping class to external variable or function reference.
11836 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
11839 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
11842 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
11843 ASM_WEAKEN_DECL if defined.
11845 2015-02-16 Richard Biener <rguenther@suse.de>
11848 * varasm.c (default_file_start): For LTO produced units
11849 emit <artificial> as file directive.
11851 2015-02-16 Richard Biener <rguenther@suse.de>
11853 PR tree-optimization/63593
11854 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
11855 stmts and releasing SSA names until...
11856 (execute_pred_commoning): ... after processing all chains.
11858 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
11861 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
11862 external functions.
11864 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
11866 * doc/bugreport.texi: Adjust section titles throughout the file
11867 to use "Title Case".
11868 * doc/extend.texi: Likewise.
11869 * doc/gcov.texi: Likewise.
11870 * doc/implement-c.texi: Likewise.
11871 * doc/implement-cxx.texi: Likewise.
11872 * doc/invoke.texi: Likewise.
11873 * doc/objc.texi: Likewise.
11874 * doc/standards.texi: Likewise.
11875 * doc/trouble.texi: Likewise.
11877 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
11879 * cgraph.h (symtab_node::has_aliases_p): Simplify.
11880 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
11881 * tree.c (lookup_binfo_at_offset): Make static.
11882 (get_binfo_at_offset): Do not shadow offset; add explanatory
11885 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
11887 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
11888 for all floading point loads and stores except those using a register
11890 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
11893 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11895 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
11896 (do_estimate_growth_1): Record if any uninlinable edge was seen.
11897 (estimate_growth): Handle uninlinable edges correctly.
11898 (check_callers): New.
11899 (growth_likely_positive): Handle aliases correctly.
11901 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
11903 * ipa-chkp.c: Use iterate_direct_aliases.
11904 * symtab.c (resolution_used_from_other_file_p): Move inline.
11905 (symtab_node::create_reference): Fix formating.
11906 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11907 (symtab_node::iterate_reference): Move inline.
11908 (symtab_node::iterate_referring): Move inline.
11909 (symtab_node::iterate_direct_aliases): Move inline.
11910 (symtab_node::used_from_object_file_p_worker): Inline into ...
11911 (symtab_node::used_from_object_file_p): ... this one; move inline.
11912 (symtab_node::call_for_symbol_and_aliases): Move inline;
11913 use iterate_direct_aliases.
11914 (symtab_node::call_for_symbol_and_aliases_1): New method.
11915 (cgraph_node::call_for_symbol_and_aliases): Move inline;
11916 use iterate_direct_aliases.
11917 (cgraph_node::call_for_symbol_and_aliases_1): New method.
11918 (varpool_node::call_for_node_and_aliases): Rename to ...
11919 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
11920 use iterate_direct_aliases.
11921 (varpool_node::call_for_symbol_and_aliases_1): New method.
11922 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
11923 (ipa_discover_readonly_nonaddressable_var): Update.
11924 * ipa-devirt.c: Fix formating.
11925 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
11927 (cgraph_node::call_for_symbol_and_aliases): Move inline.
11928 (cgraph_node::call_for_symbol_and_aliases_1): New function..
11929 * cgraph.h (used_from_object_file_p_worker): Remove.
11930 (resolution_used_from_other_file_p): Move inline.
11931 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
11932 (symtab_node::iterate_reference): Move inline.
11933 (symtab_node::iterate_referring): Move inline.
11934 (symtab_node::iterate_direct_aliases): Move inline.
11935 (symtab_node::used_from_object_file_p_worker): Inline into ...
11936 (symtab_node::used_from_object_file_p): Move inline.
11937 * tree-emutls.c (ipa_lower_emutls): Update.
11938 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
11939 (varpool_node::call_for_node_and_aliases): Remove.
11941 2015-02-14 Jakub Jelinek <jakub@redhat.com>
11943 PR tree-optimization/62209
11944 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
11945 op == range->exp, insert seq and gimplified code after labels
11946 instead of after the phi.
11948 2015-02-13 Jeff Law <law@redhat.com>
11951 Revert my change for tree-optimization/64823.
11953 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11955 PR tree-optimization/65053
11956 * tree-ssa-phiopt.c (value_replacement): When moving assign before
11957 cond, either reset VR on lhs or set it to phi result VR.
11959 2015-02-13 Jeff Law <law@redhat.com>
11961 PR tree-optimization/64823
11962 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
11963 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
11964 threading through blocks with PHIs, but no statements.
11965 (thread_through_normal_block): Distinguish between blocks where
11966 we did not process all the statements and blocks with no statements.
11968 PR rtl-optimization/47477
11969 * match.pd (convert (plus/minus (convert @0) (convert @1): New
11970 simplifier to narrow arithmetic.
11972 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
11975 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
11976 polymorphic call info when type is not known to be preserved.
11978 2015-02-13 Maritn Jambor <mjambor@suse.cz>
11981 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
11982 (inline_call): Use it.
11984 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
11986 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
11987 GOMP_DEVICE_NVIDIA_PTX.
11989 2015-02-13 Jakub Jelinek <jakub@redhat.com>
11992 * stmt.c (emit_case_nodes): Use void_type_node instead of
11993 NULL_TREE as LABEL_DECL type.
11995 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
11997 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
11999 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
12000 symbolic references to data to be forced to constant memory on the
12003 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
12005 PR tree-optimization/65002
12006 * tree-cfg.c (pass_data_fixup_cfg): Don't update
12008 * tree-sra.c (some_callers_have_no_vuse_p): New.
12009 (ipa_early_sra): Reject functions whose callers
12010 assume function is read only.
12012 2015-02-13 Richard Biener <rguenther@suse.de>
12015 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
12016 for LTO produced CUs.
12018 2015-02-13 Bin Cheng <bin.cheng@arm.com>
12020 PR tree-optimization/64705
12021 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
12022 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
12023 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
12024 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
12025 expand_simple_operations.
12027 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
12028 Richard Henderson <rth@redhat.com>
12031 * cgraphunit.c (cgraph_node::finalize_function): Set definition
12032 before notice_global_symbol.
12033 (varpool_node::finalize_decl): Likewise.
12034 * varasm.c (default_binds_local_p_2): Rename from
12035 default_binds_local_p_1, add weak_dominate argument. Use direct
12036 returns instead of assigning to local variable. Unify varpool and
12037 cgraph paths via symtab_node. Reject undef weak variables before
12038 testing visibility. Reorder tests for simplicity.
12039 (default_binds_local_p): Use default_binds_local_p_2.
12040 (default_binds_local_p_1): Likewise.
12041 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
12043 (default_elf_asm_output_external): Emit visibility when specified.
12045 2015-02-13 Alan Modra <amodra@gmail.com>
12047 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
12048 code setting up r11 for out-of-line fp restore.
12050 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
12052 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
12053 (muser-mode): Likewise.
12055 2015-02-13 Alan Modra <amodra@gmail.com>
12057 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
12058 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
12060 2015-02-12 David Howells <dhowells@redhat.com>
12062 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
12064 * tree-ssa-uninit.c (dump_predicates): Likewise.
12065 * opts.c (print_filtered_help): Likewise.
12067 2015-02-12 Jakub Jelinek <jakub@redhat.com>
12069 * dwarf2out.c (output_die): Use "%s", name instead of name to
12070 avoid -Wformat-security warning.
12072 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
12073 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
12074 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
12075 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
12077 2015-02-12 Jason Merrill <jason@redhat.com>
12079 * common.opt (-flifetime-dse): New.
12081 2015-02-12 Jakub Jelinek <jakub@redhat.com>
12084 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
12086 PR tree-optimization/65014
12087 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
12088 use original second operand of arg0 or arg1 instead of
12089 that adjusted by STRIP_NOPS.
12091 2015-02-11 Jeff Law <law@redhat.com>
12094 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
12095 that needs to be queued, just queue it for a single cycle.
12097 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
12099 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
12100 bodies of thunks; comment on why.
12101 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
12102 symbols are extern.
12104 2015-02-11 Richard Henderson <rth@redhat.com>
12107 * tree-eh.c (mark_reachable_handlers): Mark source and destination
12108 regions of __builtin_eh_copy_values.
12110 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12112 PR middle-end/65003
12113 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
12114 ultimate alias is MEM with SYMBOL_REF satisfying
12115 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
12116 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
12118 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
12120 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
12121 "diagnostic-core.h".
12122 (main): Initialize progname, and call diagnostic_initialize.
12124 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
12125 instead of __OPENMP_TARGET__.
12127 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
12128 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
12129 hard-coding PTX_ID.
12131 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
12133 * doc/sourcebuild.texi (pie_enabled): Document.
12135 2015-02-11 Martin Liska <mliska@suse.cz>
12138 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
12139 a return value for call to a function that is noreturn.
12141 2015-02-11 Richard Biener <rguenther@suse.de>
12144 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
12147 2015-02-11 Andrew Pinski <apinski@cavium.com>
12150 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
12151 Change the first argument type to size_type_node and add another
12153 (aarch64_simd_expand_builtin): Handle the new argument to
12154 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
12155 print an out when the first two arguments are not
12156 nonzero integer constants.
12157 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
12158 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
12160 2015-02-11 Jakub Jelinek <jakub@redhat.com>
12163 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
12164 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
12165 (ix86_set_current_function): Rewritten.
12166 (ix86_add_new_builtins): Temporarily clear current_target_pragma
12167 when creating builtin fndecls.
12169 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12172 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
12174 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
12175 have no comdat group.
12176 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
12177 (lto_output_varpool_node): Always output alias info.
12178 (output_refs): Output refs of boundary aliases, too.
12179 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
12180 (output_symtab): Output call eges in thunks in boundary.
12181 (get_alias_symbol): Remove.
12182 (input_node, input_varpool_node): Do not special case weakrefs.
12183 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
12184 alias and thunks targets in the boundary; do not take removed symbols
12185 from their comdat groups.
12186 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
12187 (cgraph_node::global_info): Remove.
12188 (cgraph_node::rtl_info): Look through aliases and thunks.
12189 * cgrpah.h (global_info): Remove.
12190 (non_local_p): Remove.
12192 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12193 Sandra Loosemore <sandra@codesourcery.com>
12195 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
12196 to inline asm. List dialects in proper order.
12198 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12199 Sandra Loosemore <sandra@codesourcery.com>
12201 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
12203 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
12205 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
12206 modified) reference to Solaris.
12208 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
12210 * doc/extend.texi (Extended Asm): Fix typos.
12212 2015-02-10 Jakub Jelinek <jakub@redhat.com>
12215 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
12217 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
12220 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
12221 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
12222 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
12223 * config/sh/constraints.md (Ara, Add): New constraints.
12224 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
12226 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
12227 atomic_mem_operand_0. Don't use force_reg on the memory address.
12228 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
12229 Sra constraint. Convert to insn_and_split. Add workaround for
12231 (atomic_compare_and_swap<mode>_hard): Copy to
12232 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
12233 Use atomic_mem_operand_0 predicate.
12234 (atomic_compare_and_swap<mode>_soft_gusa,
12235 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
12236 AraAdd constraints.
12237 (atomic_compare_and_swap<mode>_soft_tcb,
12238 atomic_compare_and_swap<mode>_soft_imask,
12239 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
12240 atomic_mem_operand_0 predicate and SraSdd constraints.
12241 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
12243 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
12244 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
12245 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
12246 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
12247 force_reg on the memory address.
12248 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
12249 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
12250 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
12251 atomic_mem_operand_1 predicate and Sra constraint.
12252 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
12253 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12254 Use atomic_mem_operand_1 predicate.
12255 (atomic_<fetchop_name><mode>_hard): Copy to
12256 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
12257 Use atomic_mem_operand_1 predicate.
12258 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
12259 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12260 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
12261 insn_and_split. Use atomic_mem_operand_1 predicate.
12262 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
12263 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
12264 Use atomic_mem_operand_1 predicate.
12265 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
12266 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
12267 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
12268 in generated insn with original mem operand before emitting the insn.
12269 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
12270 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
12271 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
12272 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
12273 Use atomic_mem_operand_1 predicate and AraAdd constraints.
12274 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
12275 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
12276 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
12277 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
12278 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
12279 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
12280 atomic_not_fetch<mode>_soft_tcb,
12281 atomic_<fetchop_name>_fetch<mode>_soft_imask,
12282 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
12283 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
12284 Use atomic_mem_operand_1 predicate and SraSdd constraints.
12286 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
12288 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
12289 and 3 earlyclobber operands.
12291 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12293 * common.opt (fstack-reuse): Mark as optimization.
12295 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
12298 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
12300 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
12302 PR tree-optimization/64326
12303 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
12305 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
12307 PR gcov-profile/61889
12308 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
12310 2015-02-10 Richard Biener <rguenther@suse.de>
12312 PR tree-optimization/64995
12313 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
12314 value we use is final.
12315 (visit_reference_op_store): Always valueize op.
12316 (visit_use): Properly valueize vuses.
12318 2015-02-10 Richard Biener <rguenther@suse.de>
12320 PR tree-optimization/64909
12321 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
12322 pass a scalar-stmt count estimate to the cost model.
12323 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
12325 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
12327 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
12328 enabled by default together with var-tracking.
12330 2015-02-10 Nick Clifton <nickc@redhat.com>
12332 * config/rl78/rl78.c: Remove DIV attribute code accidentally
12333 included in previous rl78 commit.
12335 2015-02-10 Richard Biener <rguenther@suse.de>
12337 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
12338 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
12339 return the bitpack.
12341 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12343 PR gcov-profile/61889
12344 * config.in: regenerate.
12345 * configure.in: Likewise.
12346 * configure.ac: Check for ftw.h.
12347 * gcov-tool.c: Check for ftw.h before using nftw.
12349 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
12352 * ipa-visibility.c (update_visibility_by_resolution_info): Only
12353 assert when not in lto mode.
12355 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12357 * ira-color.c (setup_left_conflict_sizes_p): Simplify
12358 initialization/assignment of conflict_size.
12360 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
12363 * ipa-cp.c (gather_caller_stats): Skip thunks.
12364 (propagate_constants_topo): Skip aliases.
12366 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
12369 * config/sh/sh.c (sh_option_override): Don't change
12370 -freorder-blocks-and-partition to -freorder-blocks even when
12371 unwinding is enabled.
12372 (sh_can_follow_jump): Return false if the followee jump is
12373 a crossing jump when -freorder-blocks-and-partition is specified.
12374 * config/sh/sh.md (*jump_compact_crossing): New insn.
12376 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
12377 Kaz Kojima <kkojima@gcc.gnu.org>
12380 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
12381 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
12382 (sh_can_redirect_branch): Rename to ...
12383 (sh_can_follow_jump): ... this. Constify argument types.
12384 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
12385 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
12386 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
12387 * doc/tm.texi: Regenerate.
12389 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12392 * builtins.c (expand_builtin): Call targetm.expand_builtin
12393 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
12395 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12398 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
12400 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12403 * ipa-icf.c (set_local): New function.
12404 (sem_function::merge): Use it.
12406 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12408 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
12409 (add_type_duplicate): Fix comparison of BINFOs.
12411 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12413 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
12414 on getting VOID pointer.
12416 2015-02-09 Jakub Jelinek <jakub@redhat.com>
12419 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
12422 2015-02-09 Richard Biener <rguenther@suse.de>
12424 * genmatch.c (replace_id): Copy expr_type.
12426 2015-02-09 Richard Biener <rguenther@suse.de>
12428 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
12429 (streamer_write_tree_bitfields): Declare.
12430 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
12431 properly unpack padding.
12432 (unpack_value_fields): Inline ...
12433 (streamer_read_tree_bitfields): ... here.
12434 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
12435 and properly add padding bits.
12436 (streamer_pack_tree_bitfields): Fold into ...
12437 (streamer_write_tree_bitfields): ... this new function,
12438 exposing the bitpack object.
12439 * lto-streamer-out.c (lto_write_tree_1): Call
12440 streamer_write_tree_bitfields.
12442 2015-02-09 Richard Biener <rguenther@suse.de>
12444 PR tree-optimization/54000
12445 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
12446 (struct ivopts_data): Add loop_loc member.
12447 (tree_ssa_iv_optimize_loop): Dump loop location.
12448 (create_new_ivs): Likewise, also dump number of IVs generated.
12450 2015-02-09 Martin Liska <mliska@suse.cz>
12452 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
12453 just if not yet registered.
12454 (ipa_icf_generate_summary): Register callgraph hooks.
12456 2015-02-08 Andrew Pinski <apinski@cavium.com>
12458 * config/aarch64/aarch64.c (gty_dummy): Delete.
12460 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12463 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
12464 (cgraph_node::local_p): Remove thunk related FIXME.
12466 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12469 * i386.c (ix86_function_regparm): Look through aliases to see if callee
12470 is local and optimized.
12471 (ix86_function_sseregparm): Likewise; also use target's SSE math
12472 settings; error out instead of silently generating wrong code
12474 (init_cumulative_args): Look through aliases.
12476 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12479 * ipa-split.c (execute_split_functions): Split if function has aliases.
12481 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
12484 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
12485 aliases before trying to expand it.
12486 (cgraph_node::expand_thunk): Fix formating.
12488 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
12490 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
12491 (Using Assembly Language with C): Expand introduction.
12492 (Basic Asm): Copy-edit. Add more information about uses of
12494 (Extended Asm): Copy-edit. Document new escape syntax and
12496 (Global Reg Vars): Copy-edit.
12497 (Local Reg Vars): Likewise.
12499 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
12503 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
12504 (DBX_CONTIN_CHAR): Define.
12506 2015-02-06 Sebastian Pop <s.pop@samsung.com>
12507 Brian Rzycki <b.rzycki@samsung.com>
12509 PR tree-optimization/64878
12510 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
12511 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
12512 Stop recursion at loop phi nodes after having visited a loop phi node.
12514 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12516 * toplev.c (process_options): Change flag_ipa_ra before creating
12517 optimization_{default,current}_node.
12520 * cgraphunit.c (cgraph_node::expand_thunk): If
12521 restype is not is_gimple_reg_type nor the thunk_fndecl
12522 returns aggregate_value_p, set restmp to a temporary variable
12523 instead of resdecl.
12525 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
12527 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
12529 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12532 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
12533 add a general secondary reload handler for SDmode, unless we have
12534 both read/write support for SDmode.
12536 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12538 PR middle-end/64937
12539 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
12540 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
12541 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
12542 1 before, push it to abstract_vec.
12543 (dwarf2out_abstract_function): Adjust caller. Don't call
12544 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
12545 DECL_ABSTRACT_P flags for all abstract_vec elts.
12547 2015-02-06 Renlin Li <renlin.li@arm.com>
12549 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
12551 * tree-ssa.c (execute_update_addresses_taken): Likewise.
12553 2015-02-06 Jeff Law <law@redhat.com>
12556 * config/h8300/h8300.c (push): New argument "in_prologue".
12557 Pass "in_prologue" along to "F".
12558 (h8300_push_pop): Corresponding changes.
12559 (h8300_expand_prologue): Likewise.
12560 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
12562 2015-02-06 Jakub Jelinek <jakub@redhat.com>
12564 PR rtl-optimization/64957
12566 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
12567 IOR rather than for AND.
12569 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
12572 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
12573 of shift-add and (add + shift) operations. Rename local variable.
12575 2015-02-05 Jeff Law <law@redhat.com>
12578 * config/h8300/constraints.md (U): Correctly dectect
12579 "eightbit_data" memory addresses.
12580 * config/h8300/h8300.c (eightbit_constant_address_p): Also
12581 handle (const (plus (symbol_ref (x)))) where x is declared
12582 as an 8-bit data memory address.
12583 * config/h8300/h8300.md (call, call_value): Correctly detect
12584 "funcvec" functions.
12587 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
12588 24 to 28 bits for the H8/300.
12590 2015-02-06 Alan Modra <amodra@gmail.com>
12593 * config/rs6000/rs6000.c (chain_already_loaded): New function.
12594 (rs6000_call_aix): Use it.
12596 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
12598 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
12601 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
12603 * config/h8300/constraints.md ("U" constraint): Use strict
12604 variant of REG_OK_FOR_BASE_P after reload has started.
12606 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
12608 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
12609 define to zero if !TARGET_NEON.
12610 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
12612 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12613 Trevor Saunders <tsaunders@mozilla.com>
12616 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
12618 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12621 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
12622 when removing varpool nodes.
12624 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12627 * varpool.c (varpool_node::remove): Fix order of variables.
12629 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12632 * ipa-inline.c (inline_small_functions): Fix ordering issue between
12633 speculation resolution and key updates.
12635 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12637 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
12638 about not letting any speculative edges unupdated.
12640 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12643 * gcov-io.c (gcov_var): Export.
12645 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12647 PR middle-end/64922
12648 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
12649 edges that become speculative.
12651 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12653 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
12654 or DW_LANG_Fortran08.
12655 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
12657 (gen_compile_unit_die): Handle "GNU Fortran2003" and
12658 "GNU Fortran2008" language strings.
12659 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
12660 * langhooks.h (lang_GNU_Fortran): New prototype.
12661 * langhooks.c (lang_GNU_Fortran): New function.
12662 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
12665 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12667 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
12668 (RTX_OK_FOR_OLO10_P): Likewise.
12670 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
12672 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
12674 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
12676 PR middle-end/64922
12677 * gimple.c: Include gimple-ssa.h.
12678 (maybe_remove_unused_call_args): New function.
12679 * gimple.h (maybe_remove_unused_call_args): Declare.
12680 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
12681 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
12682 * gimple-fold.c (gimple_fold_call): Likewise.
12684 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
12686 PR rtl-optimization/64905
12687 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
12688 pointer alignment if it isn't needed.
12690 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12692 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
12693 cortex-a72.cortex-a53.
12694 * config/aarch64/aarch64-tune.md: Regenerate.
12695 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
12697 2015-02-04 Nick Clifton <nickc@redhat.com>
12699 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
12702 2015-02-04 Jakub Jelinek <jakub@redhat.com>
12704 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
12705 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
12706 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
12708 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
12709 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
12710 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
12711 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
12712 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
12713 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
12714 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
12715 * tree-core.h (enum built_in_function): In between
12716 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
12717 for builtins that use DEF_BUILTIN_CHKP macro.
12719 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
12722 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
12723 operands for tcc_comparison exprs. Fix typos.
12726 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
12727 of two XORs that have an intervening AND or IOR.
12730 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
12731 simplification of XOR of AND to not allocate new rtx before
12732 committing to a simplification.
12734 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12736 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
12737 manual swaps in all peepholes.
12739 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12741 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
12742 of manual swapping implementation.
12743 (aarch64_expand_vec_perm_const_1): Likewise.
12745 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
12747 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
12748 (generic_addrcost_table): Remove NAMED_PARAM.
12749 (cortexa57_addrcost_table): Likewise.
12750 (xgene1_addrcost_table): Likewise.
12751 (generic_regmove_table): Likewise.
12752 (cortexa53_regmove_table): Likewise.
12753 (xgene1_regmove_table): Likewise.
12754 (generic_vector_table): Likewise.
12755 (cortexa57_vector_table): Likewise.
12756 (xgene1_vector_table): Likewise.
12757 (generic_tunings): Likewise.
12758 (cortexa53_tunings): Likewise.
12759 (cortexa57_tunings): Likewise.
12760 (xgene1_tunings): Likewise.
12762 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
12764 * config/arm/arm-cores.def: Add cortex-a72 and
12765 cortex-a72.cortex-a53.
12766 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
12767 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
12768 * config/arm/arm-tune.md: Regenerate.
12769 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
12770 "cortex-a72.cortex-a53".
12771 * doc/invoke.texi (ARM Options/-mtune): Likewise.
12773 2015-02-04 Nick Clifton <nickc@redhat.com>
12776 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
12778 (nonimmediate_di_operand): Likewise.
12780 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
12781 prefixes of known F5 using MSP430 MCUs.
12783 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12785 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
12786 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
12787 instead of __builtin_sqrt.
12789 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
12791 * varasm.c (do_assemble_alias): Follow transparent alias
12793 (default_assemble_visibility): Follow transparent alias
12794 chain for decl name.
12796 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
12798 PR middle-end/62103
12799 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
12800 to compute size of referenced value in the constant case.
12802 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12804 PR rtl-optimization/64756
12805 * cse.c (invalidate_dest): New function.
12806 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
12807 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
12808 invalidate and do not record it.
12810 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
12813 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
12814 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
12815 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
12816 atomic_nand<mode>_soft_tcb): New insns.
12817 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
12818 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
12819 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
12820 Split into atomic_not_fetchsi_hard if operands[0] is unused.
12821 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
12822 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12823 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
12824 atomic_not<mode>_hard if operands[0] is unused.
12825 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
12826 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
12827 if operands[0] is unused.
12828 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
12829 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
12830 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
12831 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12833 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
12834 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12835 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
12836 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
12837 if operands[0] is unused.
12838 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
12839 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
12840 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
12841 atomic_nand_fetchsi_hard if operands[0] is unused.
12842 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
12843 atomic_nand<mode>_hard if operands[0] is unused.
12844 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
12845 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
12846 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
12847 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12848 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
12849 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
12850 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
12851 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
12852 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
12853 atomic_not<mode>_hard if operands[0] is unused.
12854 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
12855 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
12857 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12858 into atomic_not<mode>_soft_tcb if operands[0] is unused.
12859 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
12860 atomic_nand<mode>_hard if operands[0] is unused.
12861 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
12862 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
12864 2015-02-03 David Malcolm <dmalcolm@redhat.com>
12867 * Makefile.in (GCC_OBJS): Add gcc-main.o.
12868 * gcc-main.c: New file, containing "main" taken from gcc.c.
12869 * gcc.c (do_self_spec): Free decoded_options.
12870 (class driver): Move declaration to gcc.h.
12871 (main): Move declaration and implementation to new file
12873 (driver_get_configure_time_options): New function.
12874 * gcc.h (class driver): Move this declaration here, from
12876 (driver_get_configure_time_options): New declaration.
12878 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
12880 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
12881 cross-module inlining.
12882 * cgraph.h (cgraph_node): Add flag merged.
12883 * ipa-icf.c (sem_function::merge): Maintain it.
12885 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
12887 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
12888 instead of OBJECT_P.
12890 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
12893 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
12894 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
12895 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
12896 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
12898 2015-02-03 Jakub Jelinek <jakub@redhat.com>
12901 * combine.c (reg_n_sets_max): New variable.
12902 (can_change_dest_mode, reg_nonzero_bits_for_combine,
12903 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
12904 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
12905 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
12906 (rest_of_handle_combine): Initialize reg_n_sets_max.
12908 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
12910 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
12911 if some always_inline was inlined, apply changes before inlining
12914 2015-02-02 David Malcolm <dmalcolm@redhat.com>
12917 * config/arm/arm.c (arm_option_override): Set
12918 arm_selected_arch/cpu/tune to NULL on entry.
12920 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
12921 Andrew Pinski <pinskia@gcc.gnu.org>
12922 Jakub Jelinek <jakub@gcc.gnu.org>
12925 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
12926 integer typing for small model. Use IN_RANGE.
12928 2015-02-02 Richard Biener <rguenther@suse.de>
12930 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
12931 * tree-vrp.c (vrp_valueize_1): Likewise.
12933 2015-02-02 Alan Modra <amodra@gmail.com>
12935 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
12936 than mem for toc_restore.
12937 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
12938 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
12939 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
12941 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
12944 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
12945 explicit default options.
12947 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
12950 * ipa-utils.c (ipa_merge_profiles): Add release argument.
12951 * ipa-icf.c (sem_function::merge): Do not release body when merging.
12952 * ipa-utils.h (ipa_merge_profiles): Update prototype.
12954 2015-02-01 Jakub Jelinek <jakub@redhat.com>
12957 * cfgexpand.c (deep_ter_debug_map): New variable.
12958 (avoid_deep_ter_for_debug): New function.
12959 (expand_debug_expr): If TERed SSA_NAME is in
12960 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
12961 instead of trying to expand SSA_NAME's def stmt.
12962 (expand_debug_locations): When expanding debug bind
12963 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
12964 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
12966 (pass_expand::execute): Call avoid_deep_ter_for_debug on
12967 all debug bind stmts. Delete deep_ter_debug_map after
12968 expand_debug_location if non-NULL and clear it.
12970 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
12973 * config/sh/sync.md (atomic_fetch_notsi_hard,
12974 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
12975 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
12976 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
12977 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
12978 atomic_not_fetch<mode>_soft_imask): New insns.
12980 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
12982 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
12983 (rank_for_schedule_debug): Split from ...
12984 (rank_for_schedule): ... this.
12985 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
12986 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
12988 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
12990 * doc/md.texi (Machine Constraints): Alphabetize table by target.
12991 * doc/extend.texi (x86 Variable Attributes): Move section to
12992 correct alphabetization after renaming.
12993 (x86 Type Attributes): Likewise.
12994 (Target Builtins): Re-alphabetize menu.
12995 (x86 Built-in Functions): Move section to correct alphabetization
12997 (x86 transactional memory intrinsics): Likewise.
12998 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
12999 and x86 Windows Options in table and menu.
13000 (x86 Options): Move section to correct alphabetization after
13002 (x86 Windows Options): Likewise.
13004 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
13006 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
13007 preferred names of the architecture and its 32- and 64-bit
13009 * doc/invoke.texi: Likewise.
13010 * doc/md.texi: Likewise.
13012 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
13015 * config/i386/predicates.md (address_no_seg_operand): Reject
13016 non-CONST_INT_P operands in invalid mode.
13018 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
13020 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
13021 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
13022 * config/i386/predicates.md (address_no_seg_operand): Call
13023 address_operand with VOIDmode.
13024 (vsib_address_operand): Ditto.
13025 (address_mpx_no_base_operand): Ditto.
13026 (address_mpx_no_index_operand): Ditto.
13028 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
13031 * lra-constraints.c (original_subreg_reg_mode): New.
13032 (simplify_operand_subreg): Try to simplify subreg of const. Use
13033 original_subreg_reg_mode for it.
13034 (swap_operands): Update original_subreg_reg_mode.
13035 (curr_insn_transform): Set up original_subreg_reg_mode.
13037 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
13040 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
13042 (process_alt_operands): Use it.
13043 (curr_insn_transform): Check the optional reload pseudo class is
13046 2015-01-30 Joseph Myers <joseph@codesourcery.com>
13048 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
13049 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
13051 * toplev.h (init_asm_output): Update comment on use of
13052 UNKNOWN_LOCATION with fatal_error.
13053 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
13054 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
13055 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
13056 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
13057 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
13058 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
13059 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
13060 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
13061 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
13062 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
13063 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
13064 fatal_error changed to pass input_location as first argument.
13066 2015-01-30 Martin Liska <mliska@suse.cz>
13068 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
13069 in #pragma GCC diagnostic guards.
13071 2015-01-30 Richard Biener <rguenther@suse.de>
13073 PR tree-optimization/64829
13074 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
13075 not add a widening conversion pattern but hand off extra
13076 widenings to callers.
13077 (vect_recog_widen_mult_pattern): Handle extra widening produced
13078 by vect_handle_widen_op_by_const.
13079 (vect_recog_widen_shift_pattern): Likewise.
13080 (vect_pattern_recog_1): Remove excess vertical space in dumping.
13081 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
13082 (vect_init_vector_1): Likewise.
13083 (vect_get_vec_def_for_operand): Likewise.
13084 (vect_finish_stmt_generation): Likewise.
13085 (vectorizable_load): Likewise.
13086 (vect_analyze_stmt): Likewise.
13087 (vect_is_simple_use): Likewise.
13089 2015-01-29 Jeff Law <law@redhat.com>
13091 * combine.c (try_combine): Fix typo in comment.
13093 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
13096 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
13097 (rs6000_stack_info): Add assert.
13098 (rs6000_output_savres_externs): New function, split off from...
13099 (rs6000_output_function_prologue): ... here. Do not call it for
13102 2015-01-29 Jeff Law <law@redhat.com>
13105 * combine.c (try_combine): If I0 is a memory load and I3 a store
13106 to a related address, increase the "goodness" of doing a 4-insn
13107 combination with I0-I3.
13108 (make_field_assignment): Handle SUBREGs in the ior+and case.
13110 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
13112 PR tree-optimization/64746
13113 * tree-if-conv.c (mask_exists): New function.
13114 (predicate_mem_writes): Save created mask with given size for further
13116 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
13117 (ifcvt_repair_bool_pattern): Collect all statements that are root
13118 of bool pattern and use iterative algorithm to remove multiple uses
13119 of predicates, display number of required iterations.
13121 2015-01-29 Richard Biener <rguenther@suse.de>
13123 PR tree-optimization/64853
13124 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
13125 stmt will get simulated again.
13126 * tree-ssa-ccp.c (valueize_op_1): Likewise.
13128 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13130 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
13131 return_in_pc. Remove redundant assignments.
13132 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
13133 (arm_expand_epilogue): Don't compare boolean with true in if condition.
13135 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
13137 * config/i386/i386.c (ix86_mode_after): Make static.
13139 2015-01-29 Richard Biener <rguenther@suse.de>
13141 PR tree-optimization/64844
13142 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
13143 dump cost model analysis.
13144 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
13145 Do not register adjusted load/store costs here.
13147 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13148 Uros Bizjak <ubizjak@gmail.com>
13150 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
13151 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
13152 using x86_use_pseudo_pic_reg.
13153 * config/i386/i386.c (ix86_conditional_register_usage): Remove
13154 support for fixed PIC register.
13155 (ix86_use_pseudo_pic_reg): Not static any more.
13157 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
13159 PR middle-end/64805
13160 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
13161 to avoid error in cgraph node verification.
13163 2015-01-29 Marek Polacek <polacek@redhat.com>
13165 * doc/standards.texi: Reflect that the default for C is gnu11.
13167 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
13170 * reorg.c (switch_text_sections_between_p): New function.
13171 (relax_delay_slots): Call it when testing if the jump insn
13172 is removable. Use targetm.can_follow_jump when testing if
13173 the conditional branch can follow an unconditional jump.
13175 2015-01-27 Caroline Tice <cmtice@google.com>
13177 Committing VTV Cywin/Ming patch for Patrick Wollgast
13178 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
13179 if -fvtable-verify=preinit/std is used.
13180 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
13181 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
13182 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
13183 if -fvtable-verify=preinit/std is used.
13184 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
13185 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
13186 if -fvtable-verify=preinit/std is used.
13187 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
13188 * config/i386/mingw32.h (LIB_SPEC): Likewise.
13189 * varasm.c (assemble_variable): Add code to properly set the comdat
13190 section and name for the .vtable_map_vars section in case the
13191 target is PE or COFF.
13193 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13196 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
13197 make sane BB profile.
13198 (cgraph_node::expand_thunk): Make sane BB profile.
13199 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
13200 * cgraph.h (init_lowered_empty_function): Update prototype.
13201 * config/i386/i386.c (make_resolver_func): Update call.
13202 * predict.c (gate): Disable branch prediction pass if
13203 profile is already there.
13205 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
13207 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
13208 * opth-gen.awk: Likewise.
13209 * common.opt: Mark flag_fp_contract_mode as Optimization.
13211 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
13213 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
13214 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
13216 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
13219 * config/sh/predicates.md (atomic_arith_operand,
13220 atomic_logical_operand): Remove.
13221 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
13222 (atomic_arith_operand_0): New predicate.
13223 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
13224 Use atomic_arith_operand_0 for input values.
13225 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
13226 atomic_compare_and_swap<mode>_soft_gusa,
13227 atomic_compare_and_swap<mode>_soft_tcb,
13228 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
13229 arith_reg_operand instead of register_operand.
13230 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
13231 atomic_arith_operand_0 for newval input.
13232 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
13233 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
13234 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
13235 arith_reg_operand instead of register_operand.
13236 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
13237 fetchop_predicate_1, fetchop_constraint_1_llcs,
13238 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
13239 fetchop_constraint_1_imask): New code iterator attributes.
13240 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
13241 register_operand. Use fetchop_predicate_1.
13242 (atomic_fetch_<fetchop_name>si_hard,
13243 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
13244 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
13245 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
13246 and arith_reg_operand instead of register_operand. Use
13247 fetchop_predicate_1, fetchop_constraint_1_gusa.
13248 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
13249 and arith_reg_operand instead of register_operand. Use
13250 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
13252 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
13253 and arith_reg_operand instead of register_operand. Use
13254 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
13256 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
13257 register_operand. Use atomic_logical_operand_1.
13258 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
13259 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
13260 arith_reg_operand instead of register_operand.
13261 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
13262 Use arith_reg_dest and arith_reg_operand instead of register_operand.
13263 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
13264 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
13265 register_operand. Use fetchop_predicate_1.
13266 (atomic_<fetchop_name>_fetchsi_hard,
13267 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
13268 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13269 fetchop_constraint_1_llcs.
13270 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
13271 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13272 fetchop_constraint_1_gusa.
13273 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
13274 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13275 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
13276 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
13277 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
13278 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
13279 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
13280 register_operand. Use atomic_logical_operand_1.
13281 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
13282 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
13283 arith_reg_operand instead of register_operand.
13284 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
13285 arith_reg_operand instead of register_operand. Use logical_operand
13286 and K08. Adjust asm sequence to allow R0 usage.
13287 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
13288 arith_reg_operand instead of register_operand. Use logical_operand
13291 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13294 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
13295 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
13296 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
13297 only get_full_len HOST_WIDE_INTs from get_val () array rather than
13298 all bits in *val_wide.
13300 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
13302 * varpool.c (tls_model_names): Fix names.
13303 (varpool_node::dump): Dump tls- prefix for tls models.
13305 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
13306 Bernd Schmidt <bernds@codesourcery.com>
13307 Nathan Sidwell <nathan@codesourcery.com>
13309 * config/nvptx/mkoffload.c: New file.
13310 * config/nvptx/t-nvptx: Add build rules for it.
13311 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
13312 (extra_programs): Add mkoffload.
13313 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
13315 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
13317 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
13319 PR middle-end/64809
13320 * cfgexpand.c (reorder_operands): Skip debug gimples.
13322 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
13324 PR tree-optimization/64277
13325 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
13326 range info when possible to refine estimation.
13328 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
13330 PR tree-optimization/64718
13331 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
13332 be a 16bit unsigned integer when n->range is 16.
13333 (bswap_replace): Convert src to that type if necessary for all bswap
13334 sizes. Fix rotation right notation in nearby comment. Use bswap_type
13335 set in pass_optimize_bswap::execute ().
13337 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
13339 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
13340 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
13341 integer and floating point variants.
13342 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
13344 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
13346 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
13347 for all vector modes.
13349 2015-01-28 Jakub Jelinek <jakub@redhat.com>
13352 * doc/sourcebuild.texi (comdat_group): Document.
13354 2015-01-28 Terry Guo <terry.guo@arm.com>
13356 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
13358 2015-01-27 David Malcolm <dmalcolm@redhat.com>
13360 * toplev.c (print_version): Add param "show_global_state", and
13361 only print GGC and plugin information if it is true.
13362 (init_asm_output): Pass in "true" for the new param when calling
13364 (process_options): Likewise.
13365 (toplev::main): Likewise.
13366 * toplev.h (print_version): Add new param to decl.
13368 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13372 * tree.c (lookup_binfo_at_offset): New function.
13373 (get_binfo_at_offset): Use it.
13375 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
13378 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
13379 on vtable being vtable.
13381 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
13383 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
13384 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
13385 -mhotpatch= option.
13386 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
13387 -mno-hotpatch options. Change syntax of -mhotpatch= option.
13388 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
13390 (s390_hotpatch_trampoline_halfwords_max): Renamed.
13391 (s390_hotpatch_hw_max): New name.
13392 (s390_hotpatch_trampoline_halfwords): Renamed.
13393 (s390_hotpatch_hw_before_label): New name.
13394 (get_hotpatch_attribute): Removed.
13395 (s390_hotpatch_hw_after_label): New name.
13396 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
13398 (s390_attribute_table): Ditto.
13399 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
13400 (s390_function_num_hotpatch_hw): New name.
13401 Remove special handling of inline functions and hotpatching.
13402 Return number of nops before and after the function label.
13403 (s390_can_inline_p): Removed.
13404 (s390_asm_output_function_label): Emit a configurable number of nops
13405 after the function label.
13406 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
13407 (TARGET_CAN_INLINE_P) Removed.
13408 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
13410 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13411 Jiong Wang <jiong.wang@arm.com>
13413 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
13415 (cb<optab><mode>1): Likewise.
13416 * config/aarch64/iterators.md (bcond): New define_code_attr.
13418 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13420 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
13423 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13425 * config/s390/s390.c (s390_register_move_cost): Increase costs for
13428 2015-01-27 Richard Biener <rguenther@suse.de>
13430 * tree-vrp.c (update_value_range): Intersect the range with
13431 old recorded SSA name range information.
13433 2015-01-27 Nick Clifton <nickc@redhat.com>
13435 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
13436 BC, DE and HL registers directly, not via AX.
13437 When decrementing the stack pointer by a large amount, transfer SP
13438 into AX and perform the subtraction there.
13439 (rl78_expand_epilogue): Perform the inverse of the above
13442 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13444 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
13446 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13447 Yury Gribov <y.gribov@samsung.com>
13450 * ubsan.c (ubsan_source_location): Refactor code.
13451 (ubsan_type_descriptor): Update type size. Refactor code.
13453 2015-01-27 Richard Biener <rguenther@suse.de>
13455 PR tree-optimization/56273
13456 PR tree-optimization/59124
13457 PR tree-optimization/64277
13458 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
13459 from the first VRP pass.
13461 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13464 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
13465 handle the first argument in the same loop as all the other arguments.
13467 PR rtl-optimization/61058
13468 * jump.c (cleanup_barriers): Update basic block boundaries
13469 if BLOCK_FOR_INSN is non-NULL on PREV.
13471 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
13473 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
13474 bounds narrowing, already instrumented calls and calls to
13475 not instrumentable functions.
13477 2015-01-27 Jakub Jelinek <jakub@redhat.com>
13479 PR tree-optimization/64807
13480 * wide-int.cc (wi::divmod_internal): Clear
13481 b_dividend[dividend_blocks_needed].
13483 2015-01-26 DJ Delorie <dj@redhat.com>
13485 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
13486 volatile memory references.
13488 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
13491 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
13493 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
13494 shifts if it already fits into K08.
13496 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13499 * ipa-inline.c (inline_small_functions): Print "unknown" even
13500 if edge->call_stmt is non-NULL, but has builtins or unknown
13503 PR middle-end/64421
13504 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
13505 with asterisk, skip the first character.
13507 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13510 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
13513 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
13516 * config/i386/i386.md (*movdi_internal): Also check operand 0
13517 to determine TYPE_LEA operand.
13518 (*movsi_internal): Ditto.
13520 2015-01-26 Jakub Jelinek <jakub@redhat.com>
13522 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
13523 OPTION_MASK_QUAD_MEMORY_ATOMIC.
13525 2015-01-26 Renlin Li <renlin.li@arm.com>
13527 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
13529 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
13532 2015-01-26 Richard Biener <rguenther@suse.de>
13534 PR middle-end/64764
13535 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
13536 combining two BIT_AND_EXPR predicates.
13538 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
13541 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
13543 2015-01-26 Terry Guo <terry.guo@arm.com>
13545 * config/arm/arm.c (arm_file_start): Update the assignment of
13546 Tag_ABI_HardFP_use.
13548 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
13550 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
13552 config/arm/arm.md: Include the new Cortex-A57 model.
13553 (generic_sched): Don't use generic_sched when tuning for
13556 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
13557 Uros Bizjak <ubizjak@gmail.com>
13559 * config/i386/i386.c (get_builtin_code_for_version): Add
13560 support for BMI and BMI2 multiversion functions.
13562 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
13564 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
13565 (extract_bit_field): Likewise.
13566 (extract_low_bits): Likewise.
13567 (expand_mult): Likewise.
13568 (expand_mult_highpart_adjust): Likewise.
13570 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
13572 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
13573 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
13574 * config/i386/i386.c (processor_model): Add
13575 M_INTEL_COREI7_BROADWELL.
13576 (arch_names_table): Add "broadwell".
13578 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
13587 * config/sh/sh-protos.h
13588 (sh_extending_set_of_reg::can_use_as_unextended_reg,
13589 sh_extending_set_of_reg::use_as_unextended_reg,
13590 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
13591 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
13592 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
13593 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
13594 (sh_treg_insns): New class.
13595 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
13596 (scope_counter): New class.
13597 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
13598 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
13599 sh_extending_set_of_reg::can_use_as_unextended_reg,
13600 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
13601 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
13602 sh_split_treg_set_expr): New functions.
13603 (addsubcosts): Handle treg_set_expr.
13604 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
13605 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
13606 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
13607 (sh_insn_operands_modified_between_p): Make non-static.
13608 * config/sh/predicates.md (zero_extend_movu_operand): Allow
13609 simple_mem_operand in addition to displacement_mem_operand.
13610 (zero_extend_operand): Don't allow zero_extend_movu_operand.
13611 (treg_set_expr, treg_set_expr_not_const01,
13612 arith_reg_or_treg_set_expr): New predicates.
13613 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
13614 arith_or_int_operand instead of logical_operand. Convert to
13615 insn_and_split. Try to optimize constant operand in splitter.
13616 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
13617 (*tstqi_t_zero): Delete.
13618 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
13619 (tstsi_t_and_not): Delete.
13620 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
13621 Convert to insn_and_split.
13622 (unnamed split, tstsi_t_zero_extract_xor,
13623 tstsi_t_zero_extract_subreg_xor_little,
13624 tstsi_t_zero_extract_subreg_xor_big): Delete.
13625 (*tstsi_t_shift_mask): New insn_and_split.
13626 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
13627 to recombine with surrounding insns when splitting.
13628 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
13629 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
13630 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
13631 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
13632 (*cbranch_div0s: Delete.
13633 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13634 Try to recombine with surrounding insns when splitting. Add operand
13636 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
13637 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
13638 *addc_r_r_msb, *addc_2r_msb): Delete.
13639 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
13641 (*addc_negreg_t): New insn_and_split.
13642 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
13643 Try to recombine with surrounding insns when splitting.
13644 Add operand order variants.
13645 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
13646 insn_and_split patterns.
13647 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
13648 surrounding insns when splitting.
13649 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
13650 (*rotcl): Likewise. Add zero_extract variant.
13651 (*ashrsi2_31): New insn_and_split.
13652 (*negc): Convert to insn_and_split. Use treg_set_expr.
13653 (*zero_extend<mode>si2_disp_mem): Update comment.
13654 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
13656 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
13657 with surrounding insns when splitting.
13658 (any_treg_expr_to_reg): New insn_and_split.
13659 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
13660 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
13661 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
13662 *zero_extract_2): New single bit zero extract patterns.
13663 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
13664 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
13665 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
13666 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
13668 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
13669 register_operand for set source.
13671 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
13673 * i386.opt (prefetch_sse): New targetsave.
13674 * i386.c (ix86_function_specific_save): Save prefetch_sse.
13675 (ix86_function_specific_restore): Restore prefetch_sse and initialize
13676 ix86_cost/ix86_tune_cost.
13678 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13680 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
13681 Support the JIT by using 0 as the language type.
13683 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
13686 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
13687 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
13688 (mark_regno_live, process_bb_lives): Pass new parameter value to
13689 make_hard_regno_born.
13691 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13693 PR rtl-optimization/63637
13694 PR rtl-optimization/60663
13695 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
13696 if elt->cost is MAX_COST for ASM_OPERANDS.
13697 (find_sets_in_insn): Fix up comment typo.
13698 (cse_insn): Don't set src_volatile for all non-volatile
13699 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
13700 or with "memory" clobber. Set elt->cost to MAX_COST
13701 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
13702 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
13704 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13706 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
13709 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
13711 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
13712 libgcc/config/i386/elf-lib.h.
13714 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13717 * gcc.c (print_configuration): Don't print a blank line at the end
13719 (run_attempt): ... but here unstead.
13721 PR middle-end/64734
13722 * omp-low.c (scan_sharing_clauses): Don't ignore
13723 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
13724 on target data/update constructs.
13726 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
13729 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
13730 (DEBUG_RELOAD): Removed define.
13731 (m32c_limit_reload_class): Enable traces with if DEBUG0.
13732 (m32c_function_arg): Added a type cast.
13733 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
13734 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
13735 * config/m32c/bitops.md (andqi3_16): Likewise.
13736 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
13737 (push_a01_l): Likewise.
13739 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13742 * main.c (main): Construct toplev instances with init_signals=true.
13743 * toplev.c (general_init): Add param "init_signals", and use it to
13744 conditionalize the calls to signal and host_hooks.extra_signals.
13745 (toplev::toplev): Add param "init_signals".
13746 (toplev::main): When invoking general_init, pass m_init_signals
13747 to control whether signal-handlers are installed.
13748 * toplev.h (toplev::toplev): Add param "init_signals".
13749 (toplev::m_init_signals): New field.
13751 2015-01-23 David Malcolm <dmalcolm@redhat.com>
13754 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
13755 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
13756 latter may be affected by the former (e.g. on i686).
13758 2015-01-23 Martin Liska <mliska@suse.cz>
13760 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
13761 false positive during profiledbootstrap.
13763 2015-01-23 Tom de Vries <tom@codesourcery.com>
13766 * lto-opts.c (lto_write_options): Output non-explicit conservative
13768 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
13769 (append_compiler_options): Pass -fopenacc through.
13771 2015-01-23 Tom de Vries <tom@codesourcery.com>
13774 * lto-opts.c (lto_write_options): Output non-explicit conservative
13776 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
13777 (append_compiler_options): Pass -fopenmp through.
13779 2015-01-23 Jakub Jelinek <jakub@redhat.com>
13782 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
13785 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
13786 * diagnostic.def (DK_ICE_NOBT): New kind.
13787 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
13788 like DK_ICE, but never print backtrace.
13789 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
13790 (internal_error_no_backtrace): New function.
13791 * gcc.c (execute): Use internal_error_no_backtrace instead of
13794 2015-01-22 Jeff Law <law@redhat.com>
13797 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
13798 improve code density for small immediate to memory case.
13799 (insv): Better handle bitfield assignments when the field is
13800 being set to all ones.
13801 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
13804 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13805 Jakub Jelinek <jakub@redhat.com>
13807 PR middle-end/64729
13808 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
13809 for !TARGET_LIBC_PROVIDES_SSP version and
13810 -fstack-protector-{all,strong,explicit} otherwise.
13811 * config/freebsd.h (LINK_SSP_SPEC): Handle
13812 -fstack-protector-{strong,explicit}.
13814 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
13815 H.J. Lu <hongjiu.lu@intel.com>
13818 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
13821 2015-01-22 Wei Mi <wmi@google.com>
13823 PR rtl-optimization/64557
13824 * dse.c (record_store): Call get_addr for mem_addr.
13825 (check_mem_read_rtx): Likewise.
13827 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
13829 * fold-const.c (const_binop): Add early return for non-tcc_binary.
13831 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
13833 * toplev.c (init_local_tick): Process the failure when read
13834 fails for random_seed.
13836 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
13837 'pretty_name' to avoid memory overflow.
13839 2015-01-22 Richard Biener <rguenther@suse.de>
13841 PR middle-end/64728
13842 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
13843 abnormal coalescing on undefined SSA names.
13845 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
13849 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
13851 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
13853 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
13855 PR middle-end/63325
13856 * fold-const.c (fold_checksum_tree): Don't include value of
13857 expr->decl_with_vis.symtab_node in the checksum.
13859 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13861 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
13863 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
13866 * gcc.c (insert_comments): New function.
13867 (try_generate_repro): Call it.
13868 (append_text): Removed.
13870 2015-01-22 Richard Biener <rguenther@suse.de>
13872 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
13873 with IL incompatible options. Properly honor user optimize
13876 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
13878 PR rtl-optimization/64682
13879 * combine.c (distribute_notes): When moving a death note for
13880 a register that is set in the new I2, make sure to put it
13881 before that new I2.
13883 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
13885 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
13886 not TARGET_DEFAULT.
13888 2015-01-21 Jakub Jelinek <jakub@redhat.com>
13891 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
13892 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
13893 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
13896 * doc/invoke.texi (-fsanitize=vptr): Document.
13898 PR rtl-optimization/62078
13899 * dse.c: Include cfgcleanup.h.
13900 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
13901 anything call purge_all_dead_edges and cleanup_cfg at the end
13904 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
13906 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
13909 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
13911 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
13914 2015-01-21 David Sherwood <david.sherwood@arm.com>
13915 Tejas Belagod <Tejas.Belagod@arm.com>
13917 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
13918 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
13919 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
13922 2015-01-21 David Sherwood <david.sherwood@arm.com>
13923 Tejas Belagod <Tejas.Belagod@arm.com>
13925 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
13926 (aarch64_reverse_mask): New decls.
13927 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
13928 (insn_count): New mode_attr.
13929 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
13930 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
13931 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
13932 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
13933 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
13934 (aarch64_simd_st4): New patterns.
13935 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
13936 (aarch64_reverse_mask): New functions.
13938 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
13940 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
13942 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
13943 addressing modes for BE.
13944 (aarch64_print_operand): Add 'R' specifier.
13945 (aarch64_simd_disambiguate_copy): Delete.
13946 (aarch64_simd_emit_reg_reg_move): New function.
13947 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
13948 in define_splits for structural moves.
13949 (mov<mode>): Use less restrictive predicates.
13950 (*aarch64_mov<mode>): Simplify and only allow for LE.
13951 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
13953 2015-01-21 Alan Hayward <alan.hayward@arm.com>
13955 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
13957 2015-01-21 Richard Henderson <rth@redhat.com>
13960 * ccmp.c (used_in_cond_stmt_p): Remove.
13961 (expand_ccmp_expr): Don't use it.
13963 2015-01-21 Nick Clifton <nickc@redhat.com>
13965 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
13968 2015-01-21 Richard Biener <rguenther@suse.de>
13970 PR middle-end/64313
13971 * tree-core.h (builtin_info, builtin_info_type): Turn from
13972 an object with two arrays into an array of an object with
13973 decl and two flags, implicit_p and declared_p.
13974 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
13975 set_builtin_decl, set_builtin_decl_implicit_p,
13976 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
13977 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
13978 * builtins.c (builtin_info): Adjust.
13979 * gimplify.c (gimplify_addr_expr): References to builtins
13980 that have been declared by the user makes them eligible for
13981 use by the compiler. Call set_builtin_decl_implicit_p on them.
13983 2015-01-20 Jeff Law <law@redhat.com>
13986 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
13987 allow pc-relative addresses in operand predicates or constraints.
13989 2015-01-21 Bin Cheng <bin.cheng@arm.com>
13991 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
13992 neon on aarch32 processors for stringops.
13994 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
13997 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
13999 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14002 * ipa-inline.c: Include lto-streamer.h
14003 (report_inline_failed_reason): Output source file differences and
14004 flags on optimization/target node mismatch.
14005 (can_inline_edge_p): Consider caller to be the outer inline function;
14006 be less restrictive about matching opimize and optimize_size attributes.
14007 (inline_account_function_p): Break out from ...
14008 (inline_small_functions): ... here.
14009 * ipa-inline-transform.c (clone_inlined_nodes): Use
14010 inline_account_function_p.
14011 (inline_call): Use optimize attribution; use inline_account_function_p.
14012 (inline_transform): Use opt_for_fn.
14013 * ipa-inline.h (inline_account_function_p): Declare.
14015 2015-01-20 Jakub Jelinek <jakub@redhat.com>
14018 * dwarf2out.c (decl_piece_node): Don't put bitsize into
14019 mode if bitsize <= 0.
14020 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
14021 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
14022 sizes and positions.
14024 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
14026 * config/nios2/nios2.c (nios2_asm_file_end): Implement
14027 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
14029 (TARGET_ASM_FILE_END): Define.
14031 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14033 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
14034 (struct tune_params): Use the enum.
14035 * arm.c (arm_*_tune): Update.
14036 (arm_option_override): Update.
14038 2015-01-20 Richard Biener <rguenther@suse.de>
14041 * ipa-reference.c (add_static_var): Inline ...
14042 (analyze_function): ... here after splitting out from ...
14043 (is_proper_for_analysis): ... this.
14045 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
14048 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
14049 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
14050 replace the conditional with it's true branch.
14051 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
14052 (arm_lra_p): Remove.
14054 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
14056 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
14058 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14060 * config/tilegx/mul-tables.c: Move symtab.h include after
14061 coretypes.h include.
14062 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
14063 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
14064 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
14065 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
14066 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
14068 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
14072 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14074 PR rtl-optimization/64081
14075 * loop-iv.c (def_pred_latch_p): New function.
14076 (latch_dominating_def): Allow specific cases with non-single
14078 (iv_get_reaching_def): Likewise.
14079 (check_complex_exit_p): New function.
14080 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14081 with exits not executing on any iteration.
14083 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14086 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
14087 to set branch cost.
14089 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14092 * i386.c (gate): Check flag_expensive_optimizations and
14094 (ix86_option_override_internal): Drop optimize_size condition
14095 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
14096 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
14097 MASK_PREFER_AVX128.
14098 (ix86_avx256_split_vector_move_misalign,
14099 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
14100 * sse.md (all uses of TARGET_PREFER_AVX128): Add
14101 optimize_insn_for_speed_p check.
14103 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
14105 * config/mips/mips.h (FP_ASM_SPEC): New define.
14106 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
14109 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
14112 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
14113 nullptr for insn when reaching the first insn.
14114 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
14115 (sh_insn_operands_modified_between_p): Add nullptr check.
14116 (sh_find_extending_set_of_reg): Fix log message. Don't accept
14117 sign extending mem load if the insn contains any UNSPEC or
14120 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14122 * params.def (inline-unit-growth): Drop to 15%.
14123 * invoke.texi (inline-unit-growth): Document change.
14125 2015-01-19 Martin Liska <mliska@suse.cz>
14128 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
14129 function for second argument of OBJ_TYPE_REF.
14131 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14134 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
14135 whether function is an alias.
14137 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
14139 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
14142 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
14144 PR rtl-optimization/64671
14145 * lra-remat.c (operand_to_remat): Don't consider jump and call
14148 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
14151 * config/rs6000/default64.h: Include rs6000-cpus.def.
14152 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
14153 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
14154 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
14156 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
14158 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
14159 pseudo-op to specify assembler dialect.
14161 2015-01-19 Martin Liska <mliska@suse.cz>
14164 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
14165 Handle safe potentially removed nodes during filtering.
14167 2015-01-19 Martin Liska <mliska@suse.cz>
14169 * doc/extend.texi (no_icf): Add new attribute description.
14170 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
14171 where the pass attempts to merge a function with no_icf attribute.
14173 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14176 * doc/md.texi (ARM Options): Document register constraints.
14178 2015-01-19 Jiong Wang <jiong.wang@arm.com>
14179 Andrew Pinski <apinski@cavium.com>
14182 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
14183 (ashl<mode>3): Don't expand if operands[2] is not constant.
14185 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14188 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
14189 Match xor-and-xor RTL pattern.
14191 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
14193 PR rtl-optimization/64081
14194 * loop-iv.c (def_pred_latch_p): New function.
14195 (latch_dominating_def): Allow specific cases with non-single
14197 (iv_get_reaching_def): Likewise.
14198 (check_complex_exit_p): New function.
14199 (check_simple_exit): Use check_complex_exit_p to allow certain cases
14200 with exits not executing on any iteration.
14202 2015-01-19 Jakub Jelinek <jakub@redhat.com>
14204 * common.opt (fgraphite): Fix a typo.
14206 2015-01-19 Felix Yang <felix.yang@huawei.com>
14208 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
14210 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
14211 uminp, smax_nanp, smin_nanp): New builtins.
14212 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
14213 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
14214 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
14215 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
14216 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
14217 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
14218 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
14219 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
14220 vpminnms_f32): Rewrite using builtin functions.
14222 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
14225 * omp-low.c (offload_symbol_decl): Remove variable.
14226 (get_offload_symbol_decl): Remove function.
14227 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
14228 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
14229 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
14230 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
14231 BUILT_IN_GOACC_UPDATE don't pass it at all.
14233 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14235 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
14238 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
14240 * ipa-chkp.c (chkp_produce_thunks): Add early param
14241 to split thunks production into two passes. Keep
14242 'always_inline' function bodies after the first pass.
14243 (pass_data_ipa_chkp_early_produce_thunks): New.
14244 (pass_ipa_chkp_early_produce_thunks): New.
14245 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
14246 chkp_produce_thunks signature.
14247 (make_pass_ipa_chkp_early_produce_thunks): New.
14248 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
14249 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
14250 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
14252 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14254 * cgraph.c (cgraph_node::dump): Dump profile flags.
14256 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
14259 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
14260 reg appear first in the parallel.
14262 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14264 * ipa-reference.c (set_reference_optimization_summary,
14265 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
14267 (ignore_module_statics): New static var.
14268 (propagate_bits): If ipa-reference is disabled, do not look into local
14270 (analyze_function): Disable analysis when ipa_reference is disabled.
14271 (generate_summary): Do not dump when reference is disabled;
14272 collect vars accessed from functions with ipa-reference disabled.
14273 (get_read_write_all_from_node): When ipa-reference is disabled, use the
14275 (gate): Enable for LTO.
14276 (ignore_edge_p): New function.
14277 (propagate): Skip functions w/o ipa-reference analysis.
14278 * optc-save-gen.awk: Handle optimize_debug correctly.
14279 * opth-gen.awk: Likewise.
14280 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
14281 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
14282 fira-share-save-slots, fira-share-spill-slots,
14283 fmodulo-sched-allow-regmoves, fpartial-inlining,
14284 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
14285 ftracer, ftree-parallelize-loops, fassociative-math,
14286 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
14288 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
14289 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
14291 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
14294 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
14297 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
14299 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
14301 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
14303 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
14304 Remove duplicate option listings.
14306 2015-01-18 Felix Yang <felix.yang@huawei.com>
14308 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
14309 (autofdo_source_profile::get_callsite_total_count,
14310 function_instance::get_function_instance_by_decl,
14311 string_table::get_index, string_table::get_index_by_decl,
14312 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
14313 Fix comment typos. Reformatting and minor code rearrangement.
14315 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14317 * config/rs6000/rs6000.md (probe_stack): Delete.
14318 (probe_stack_address): New.
14320 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14322 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
14323 to test for 32-bit ABIs, not !TARGET_POWERPC64.
14325 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
14327 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
14328 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
14329 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
14331 (rs6000_libcall_value): Use the new function.
14333 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
14335 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
14337 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
14339 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
14340 implement a more precise life analysis for it during backward scan.
14342 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
14344 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
14346 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
14348 PR rtl-optimization/52773
14349 * calls.c (emit_library_call_value): When pushing arguments use
14350 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
14351 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
14352 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
14354 2015-01-17 Jeff Law <law@redhat.com>
14356 PR rtl-optimization/32790
14357 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
14358 not ZERO_EXTEND in SET_DESTs.
14360 2015-01-17 Alan Modra <amodra@gmail.com>
14362 * cprop.c (do_local_cprop): Revert last change.
14364 2015-01-16 DJ Delorie <dj@redhat.com>
14365 Nick Clifton <nickc@redhat.com>
14367 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
14368 (addhi3_real): Likewise. Fix [HL+0] syntax.
14369 (subqi3_real): Likewise.
14370 (subhi3_real): Likewise.
14371 (cbranchqi4_real): Likewise. Allow saddr,#imm.
14372 (cbranchhi4_real): Likewise.
14373 (cbranchhi4_real_inverted): Likewise.
14374 (cbranchsi4_real_lt): Likewise.
14375 (cbranchsi4_real_ge): Likewise.
14376 (cbranchsi4_real_ge): Likewise.
14377 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
14378 (sub<mode>3_virt): Likewise.
14379 (cbranchqi4_virt): Likewise.
14380 (cbranchhi4_virt): Likewise.
14381 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
14382 always use '[reg+imm]' even when imm is zero.
14383 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
14384 (rl78_general_operand): New.
14385 (rl78_nonimmediate_operand): New.
14386 (rl78_nonfar_operand): Use them.
14387 (rl78_nonfar_nonimm_operand): Likewise.
14388 (rl78_stack_based_mem): Fix.
14389 * config/rl78/constraints.md (Ibqi): New.
14394 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
14395 (iorqi3): Likewise.
14396 (xorqi3): Likewise.
14397 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
14399 * config/rl78/constrains (Qs8): New constraint.
14400 * config/rl78/rl78.c (rl78_flags_already_set): New function.
14401 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
14402 * config/rl78/rl78-real.md (update_Z): New attribute.
14403 Update patterns to set it.
14404 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
14405 shorter compare and branch sequence can be used.
14406 (cbranchhi4_real): Likewise.
14407 (cbranchhi4_real_inverted): Likewise.
14409 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
14410 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
14412 * config/rl78/rl78.c (rl78_get_name_encoding): New.
14413 (rl78_option_override): Allow -mes0 only if C.
14414 (characterize_address): Support subregs of symbol_refs.
14415 (rl78_addr_space_address_mode): Move. Add __near.
14416 (rl78_far_p): Likewise.
14417 (rl78_addr_space_pointer_mode): Likewise.
14418 (rl78_as_legitimate_address): Likewise.
14419 (rl78_addr_space_subset_p): Likewise.
14420 (rl78_addr_space_convert): Likewise.
14421 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
14422 symbols with -mes0.
14423 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
14425 (rl78_alloc_physical_registers_op1): Change logic to prefer
14426 symbol[BC] addressing.
14427 (frodata_section): New.
14428 (rl78_asm_init_sections): Initialize it.
14429 (rl78_select_section): Put __far readonly symbols in .frodata.
14430 (rl78_make_type_far): New.
14431 (rl78_insert_attributes): Force all readonly symbols to be
14433 (rl78_asm_out_integer): New.
14434 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
14435 * config/rl78/rl78.opt (-mes0): New.
14437 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
14438 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14439 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
14440 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
14441 (rl78_saddr_p): New.
14442 (rl78_output_aligned_common): New.
14443 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
14444 (rl78_handle_saddr_attribute): New.
14445 (rl78_handle_naked_attribute): New.
14446 (rl78_attribute_table): Add saddr.
14447 (rl78_print_operand_1): Don't print '!' on saddr operands.
14448 (rl78_print_operand_1): Strip encodings.
14450 (rl78_strip_name_encoding): New.
14451 (rl78_attrlist_to_encoding): New.
14452 (rl78_encode_section_info): New.
14453 (rl78_asm_init_sections): New.
14454 (rl78_select_section): New.
14455 (rl78_output_labelref): New.
14456 (rl78_output_aligned_common): New.
14457 (rl78_asm_out_integer): New.
14458 (rl78_asm_ctor_dtor): New.
14459 (rl78_asm_constructor): New.
14460 (rl78_asm_destructor): New.
14462 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
14463 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
14464 (transcode_memory_rtx): Update.
14465 (rl78_expand_epilogue): Use A_REG instead of 0.
14467 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14469 * config/arm/arm-protos.h (struct tune_params): New field
14470 sched_autopref_queue_depth.
14471 * config/arm/arm.c (sched-int.h): Include header.
14472 (arm_first_cycle_multipass_dfa_lookahead_guard,)
14473 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
14474 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
14475 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
14476 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
14477 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
14478 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
14479 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
14480 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
14481 * config/arm/t-arm (arm.o): Update.
14482 * haifa-sched.c (update_insn_after_change): Update.
14483 (rank_for_schedule): Use auto-prefetcher model, if requested.
14484 (autopref_multipass_init): New static function.
14485 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
14486 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
14487 variable for debug dumps.
14488 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
14489 (autopref_multipass_dfa_lookahead_guard): New global function that
14490 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
14491 (init_h_i_d): Update.
14492 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
14493 * sched-int.h (enum autopref_multipass_data_status): New const enum.
14494 (autopref_multipass_data_): Structure for auto-prefetcher data.
14495 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
14496 (struct _haifa_insn_data:autopref_multipass_data): New field.
14497 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
14498 (autopref_multipass_dfa_lookahead_guard): Declare.
14500 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14502 * rtlanal.c (get_base_term): Handle SCRATCH.
14504 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
14506 * config/aarch64/aarch64.c
14507 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
14508 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14510 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
14511 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
14513 2015-01-17 Alan Modra <amodra@gmail.com>
14515 * cprop.c (do_local_cprop): Disallow replacement of fixed
14518 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14521 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
14524 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
14526 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
14527 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
14529 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14531 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
14532 * config/arm/thumb1.md: ... Here.
14534 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14536 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
14537 TImode for TARGET_32BIT.
14539 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14541 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
14542 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
14544 (rs6000_abi_word_mode): New function.
14546 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14548 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
14549 instead of UNITS_PER_WORD to describe the size of stack slots.
14551 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14553 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
14554 as rs6000_promote_function_mode. Move comment to there.
14555 (rs6000_promote_function_mode): New function.
14557 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
14559 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
14560 -mpowerpc64 is active.
14562 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14564 PR middle-end/64353
14565 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
14568 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14570 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
14571 introduced in revision 219724.
14573 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14574 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14577 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
14578 destination is not a GP reg.
14579 (*movdi_aarch64): Likewise.
14581 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
14584 * config/rs6000/default64.h: Revert ISA change.
14586 2015-01-16 Richard Biener <rguenther@suse.de>
14588 PR middle-end/64614
14589 * tree-ssa-uninit.c: Include tree-cfg.h.
14590 (MAX_SWITCH_CASES): New define.
14591 (convert_control_dep_chain_into_preds): Handle switch statements.
14592 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
14593 (normalize_one_pred_1): Do not split bit-manipulations.
14596 2015-01-16 Richard Biener <rguenther@suse.de>
14598 PR tree-optimization/64568
14599 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
14600 complex load rewriting for TARGET_MEM_REFs.
14602 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
14604 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
14606 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
14609 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
14611 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
14612 (aarch64_lra_p): Remove.
14614 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
14617 * ipa-chkp.h (chkp_instrumentable_p): New.
14618 * ipa-chkp.c: Include tree-inline.h.
14619 (chkp_instrumentable_p): New.
14620 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
14621 Fix processing of not instrumentable functions.
14622 (chkp_versioning): Use chkp_instrumentable_p. Warn about
14623 not instrumentable functions.
14624 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
14625 chkp_instrumentable_p.
14626 * tree-inline.h (copy_forbidden): New.
14627 * tree-inline.c (copy_forbidden): Not static anymore.
14629 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14631 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
14634 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14636 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
14637 type OP_OUT to OP_INOUT.
14639 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
14641 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
14642 (high x) y) to y if x and y have the same base.
14644 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
14646 * config/arm/cortex-a57.md: New.
14647 * config/aarch64/aarch64.md: Include it.
14648 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
14649 * config/aarch64/aarch64-tune.md: Regenerate.
14651 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
14654 * ccmp.c (expand_ccmp_next): New function.
14655 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
14656 and compare insn sequence.
14657 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
14658 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
14659 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
14660 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
14661 (*ccmp_ior): Changed to ccmp_ior<mode>.
14662 (cmp<mode>): New pattern.
14663 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
14665 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
14667 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
14669 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
14670 _mm256_bsrli_epi128): New.
14671 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
14673 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14675 * expmed.c (store_bit_field_using_insv): Improve warning message.
14676 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
14678 2015-01-15 Jiong Wang <jiong.wang@arm.com>
14680 PR rtl-optimization/64011
14681 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
14682 there is partial overflow.
14684 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14686 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
14688 (nds32_expand_epilogue_v3pop): Likewise.
14689 * config/nds32/nds32.md (sibcall): Define this for sibling call
14691 (sibcall_register): Likewise.
14692 (sibcall_immediate): Likewise.
14693 (sibcall_value): Likewise.
14694 (sibcall_value_register): Likewise.
14695 (sibcall_value_immediate): Likewise.
14696 (sibcall_epilogue): Likewise.
14697 (epilogue): Pass false to indicate this is not a sibcall epilogue.
14698 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
14699 (nds32_expand_epilogue_v3pop): Likewise.
14701 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14703 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
14704 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
14705 (return_internal): New.
14706 (return): Define this named pattern.
14707 (simple_return): Define this named pattern.
14708 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
14709 pattern instead of unspec_volatile_func_return.
14710 (nds32_expand_epilogue_v3pop): Likewise.
14711 (nds32_can_use_return_insn): New function.
14713 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14715 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
14716 * config/nds32/nds32.md (pop25return): New.
14717 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
14718 pop25return pattern.
14720 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14722 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
14723 -mforbid-fp-as-gp, and -mex9 options.
14725 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
14727 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
14728 remove -mgp-direct option.
14730 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14732 * doc/invoke.texi (--param early-inlining-insns): Update default value.
14733 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
14735 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14737 * ipa-inline.c (inline_small_functions): Work around hints
14740 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
14743 * doc/invoke.texi (Option Summary): Document new Nios II
14745 (Nios II Options): Likewise.
14746 * config/nios2/nios2.opt: Add -mgpopt= option support.
14747 Modify existing -mgpopt and -mno-gpopt options to be aliases.
14748 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
14749 * config/nios2/nios2.c (nios2_option_override): Adjust
14750 -mgpopt defaulting.
14751 (nios2_in_small_data_p): Return true for explicit small data
14752 sections even with -G0.
14753 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
14756 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
14759 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
14761 (inline_call): Fix removal of aliases.
14763 2015-01-15 Jakub Jelinek <jakub@redhat.com>
14765 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
14766 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
14767 * opts.c (common_handle_option): Add -fsanitize=vptr.
14768 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
14769 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
14770 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
14771 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
14772 (ubsan_expand_vptr_ifn): New prototype.
14773 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
14774 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
14775 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
14776 expand_LOOP_VECTORIZED): Make argument nameless, remove
14778 (expand_UBSAN_VPTR): New function.
14779 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
14781 (UBSAN_VPTR): New internal function.
14782 * sanopt.c (tree_map_traits): Renamed to ...
14783 (sanopt_tree_map_traits): ... this.
14784 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
14785 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
14786 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
14787 (maybe_optimize_ubsan_vptr_ifn): New function.
14788 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
14789 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
14791 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
14792 internal calls like pure functions for aliasing, even when they
14793 have other side-effects that prevent making them ECF_PURE.
14794 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
14795 (ubsan_expand_vptr_ifn): New function.
14797 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
14799 PR rtl-optimization/64110
14800 * stmt.c (parse_output_constraint): Process '^' and '$'.
14801 (parse_input_constraint): Ditto.
14802 * lra-constraints.c (process_alt_operands): Process the new
14804 * ira-costs.c (record_reg_classes): Process the new constraint
14806 * genoutput.c (indep_constraints): Add '^' and '$'.
14807 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
14808 * doc/md.texi: Add description of the new constraints.
14810 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
14811 Bernd Schmidt <bernds@codesourcery.com>
14812 Cesar Philippidis <cesar@codesourcery.com>
14813 James Norris <jnorris@codesourcery.com>
14814 Tom de Vries <tom@codesourcery.com>
14815 Ilmir Usmanov <i.usmanov@samsung.com>
14816 Dmitry Bocharnikov <dmitry.b@samsung.com>
14817 Evgeny Gavrin <e.gavrin@samsung.com>
14818 Jakub Jelinek <jakub@redhat.com>
14820 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
14821 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
14822 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
14823 New function types.
14824 * builtins.c: Include "gomp-constants.h".
14825 (expand_builtin_acc_on_device): New function.
14826 (expand_builtin, is_inexpensive_builtin): Handle
14827 BUILT_IN_ACC_ON_DEVICE.
14828 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
14830 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
14832 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
14833 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
14834 i386/intelmic-offload.h.
14835 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
14836 to libgomp and its dependencies.
14837 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
14838 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
14839 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
14840 * config/ia64/hpux.h (LIB_SPEC): Likewise.
14841 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
14842 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
14843 * doc/generic.texi: Update for OpenACC changes.
14844 * doc/gimple.texi: Likewise.
14845 * doc/invoke.texi: Likewise.
14846 * doc/sourcebuild.texi: Likewise.
14847 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
14848 GF_OMP_FOR_KIND_OACC_LOOP.
14849 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
14850 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
14851 GF_OMP_TARGET_KIND_OACC_UPDATE,
14852 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14854 * gimple.c: Update comments for OpenACC changes.
14855 * gimple.def: Likewise.
14856 * gimple.h: Likewise.
14857 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
14858 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14859 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
14860 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
14861 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
14863 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
14864 * gimplify.c: Include "gomp-constants.h".
14865 Update comments for OpenACC changes.
14866 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
14867 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
14868 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14869 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
14870 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14871 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14872 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
14873 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14874 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
14876 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
14877 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14878 OMP_CLAUSE_SET_MAP_KIND.
14879 (gimplify_oacc_cache): New function.
14880 (gimplify_omp_for): Handle OACC_LOOP.
14881 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
14883 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
14884 OACC_EXIT_DATA, OACC_UPDATE.
14885 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
14886 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
14887 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
14888 (gimplify_body): Consider flag_openacc next to flag_openmp.
14889 * lto-streamer-out.c: Include "gomp-constants.h".
14890 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
14891 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
14892 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
14893 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
14894 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
14895 (BUILT_IN_ACC_ON_DEVICE): New builtins.
14896 * omp-low.c: Include "gomp-constants.h".
14897 Update comments for OpenACC changes.
14898 (struct omp_context): Add reduction_map, gwv_below, gwv_this
14900 (extract_omp_for_data, use_pointer_for_field, install_var_field)
14901 (new_omp_context, delete_omp_context, scan_sharing_clauses)
14902 (create_omp_child_function, scan_omp_for, scan_omp_target)
14903 (check_omp_nesting_restrictions, lower_reduction_clauses)
14904 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
14905 Update for OpenACC changes.
14906 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
14907 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
14908 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
14909 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
14910 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
14911 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
14913 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
14914 Handle GF_OMP_FOR_KIND_OACC_LOOP.
14915 (expand_omp_target, lower_omp_target): Handle
14916 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
14917 GF_OMP_TARGET_KIND_OACC_UPDATE,
14918 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
14919 GF_OMP_TARGET_KIND_OACC_DATA.
14920 (pass_expand_omp::execute, execute_lower_omp)
14921 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
14923 (offload_symbol_decl): New variable.
14924 (oacc_get_reduction_array_id, oacc_max_threads)
14925 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
14926 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
14927 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
14928 (oacc_gimple_assign, oacc_initialize_reduction_data)
14929 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
14931 (is_targetreg_ctx): Remove function.
14932 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
14933 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
14934 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
14935 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
14936 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
14937 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
14938 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
14939 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
14940 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
14941 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
14942 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
14943 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
14944 * tree-core.h: Update comments for OpenACC changes.
14945 (enum omp_clause_map_kind): Remove.
14946 (struct tree_omp_clause): Change type of map_kind member from enum
14947 omp_clause_map_kind to unsigned char.
14948 * tree-inline.c: Update comments for OpenACC changes.
14949 * tree-nested.c: Likewise. Include "gomp-constants.h".
14950 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
14951 (convert_tramp_reference_stmt, convert_gimple_call): Update for
14952 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
14953 OMP_CLAUSE_SET_MAP_KIND.
14954 * tree-pretty-print.c: Include "gomp-constants.h".
14955 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
14956 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
14957 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
14958 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
14959 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
14960 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
14961 instead of OMP_CLAUSE_MAP_*.
14962 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
14963 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
14964 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
14965 * tree-streamer-in.c: Include "gomp-constants.h".
14966 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
14967 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
14968 * tree-streamer-out.c: Include "gomp-constants.h".
14969 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
14971 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
14972 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
14973 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
14974 * tree.c (omp_clause_num_ops): Update accordingly.
14975 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
14977 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
14978 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
14979 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
14980 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
14981 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
14982 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
14983 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
14984 (OMP_CLAUSE_SET_MAP_KIND): New macro.
14985 * varpool.c (varpool_node::get_create): Consider flag_openacc next
14987 * config/i386/intelmic-offload.h: New file.
14988 * config/nvptx/offload.h: Likewise.
14990 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
14992 * explow.h: Remove duplicate contents.
14993 * dojump.h: Likewise.
14995 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
14997 * arm.c (arm_xgene_tune): Add default initializer for instruction
15000 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
15004 * ipa.c (symbol_table::remove_unreachable_nodes):
15005 Do not put abstract origins into boundary.
15007 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
15009 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
15010 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
15012 2015-01-15 Steve Ellcey <sellcey@mips.com>
15014 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
15015 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
15016 builtins.def, and chkp-builtins.def.
15018 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
15020 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
15023 2015-01-15 Richard Biener <rguenther@suse.de>
15025 PR tree-optimization/61743
15026 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
15027 information on PHIs for some simple cases.
15029 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15031 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
15033 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
15034 * config/arm/arm-cores.def (xgene1): New entry.
15035 * config/arm/arm-tables.opt: Regenerate.
15036 * config/arm/arm-tune.md: Regenerate.
15037 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
15039 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15041 * tree-if-conv.c: Include hash-map.h.
15042 (aggressive_if_conv): New variable.
15043 (fold_build_cond_expr): Add simplification of non-zero condition.
15044 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
15045 destination block is not always executed.
15046 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
15047 than two predecessors if AGGRESSIVE_IF_CONV is true.
15048 (if_convertible_stmt_p): Fix commentary.
15049 (all_preds_critical_p): New function.
15050 (has_pred_critical_p): New function.
15051 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
15052 BB can have more than two predecessors and all incoming edges can be
15054 (predicate_bbs): Skip predication for loop exit block, use build2_loc
15055 to compute predicate for true edge.
15056 (find_phi_replacement_condition): Delete this function.
15057 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
15058 Allow interchange PHI arguments if EXTENDED is false.
15059 Change check that block containing reduction statement candidate
15060 is predecessor of phi-block since phi may have more than two arguments.
15061 (phi_args_hash_traits): New helper structure.
15062 (struct phi_args_hash_traits): New type.
15063 (phi_args_hash_traits::hash): New function.
15064 (phi_args_hash_traits::equal_keys): New function.
15065 (gen_phi_arg_condition): New function.
15066 (predicate_scalar_phi): Add handling of phi nodes with more than two
15067 arguments, delete COND and TRUE_BB arguments, insert body of
15068 find_phi_replacement_condition to predicate ordinary phi nodes.
15069 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
15070 delete call of find_phi_replacement_condition and invoke
15071 predicate_scalar_phi with two arguments.
15072 (insert_gimplified_predicates): Add assert that non-predicated block
15073 don't have statements to insert.
15074 (ifcvt_split_critical_edges): New function.
15075 (ifcvt_split_def_stmt): Likewise.
15076 (ifcvt_walk_pattern_tree): Likewise.
15077 (stmt_is_root_of_bool_pattern): Likewise.
15078 (ifcvt_repair_bool_pattern): Likewise.
15079 (ifcvt_local_dce): Likewise.
15080 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
15081 is copy of inner or outer loop force_vectorize field, invoke
15082 ifcvt_split_critical_edges, ifcvt_local_dce and
15083 ifcvt_repair_bool_pattern for aggressive if-conversion.
15085 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
15087 * config/aarch64/aarch64.md: Include xgene1.md.
15088 * config/aarch64/xgene1.md: New file.
15090 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
15092 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
15093 xgene1 (APM XGene-1) core definition.
15094 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
15095 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
15096 * doc/invoke.texi: Document -mcpu=xgene1.
15098 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
15100 * dojump.h: New header file.
15101 * explow.h: Likewise.
15102 * expr.h: Remove includes.
15103 Move expmed.c prototypes to expmed.h.
15104 Move dojump.c prototypes to dojump.h.
15105 Move alias.c prototypes to alias.h.
15106 Move explow.c prototypes to explow.h.
15107 Move calls.c prototypes to calls.h.
15108 Move emit-rtl.c prototypes to emit-rtl.h.
15109 Move varasm.c prototypes to varasm.h.
15110 Move stmt.c prototypes to stmt.h.
15111 (saved_pending_stack_adjust): Move to dojump.h.
15112 (adjust_address): Move to explow.h.
15113 (adjust_address_nv): Move to emit-rtl.h.
15114 (adjust_bitfield_address): Likewise.
15115 (adjust_bitfield_address_size): Likewise.
15116 (adjust_bitfield_address_nv): Likewise.
15117 (adjust_automodify_address_nv): Likewise.
15118 * explow.c (expr_size): Move to expr.c.
15119 (int_expr_size): Likewise.
15120 (tree_expr_size): Likewise.
15121 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15122 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15123 * genemit.c (main): Generate includes statistics.h, real.h,
15124 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
15126 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
15127 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
15128 explow.h, emit-rtl.h, stmt.h.
15129 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
15130 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
15131 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
15132 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
15133 emit-rtl.h, varasm.h, stmt.h.
15134 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
15135 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
15136 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
15137 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
15138 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
15139 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
15140 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
15141 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
15142 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
15143 tm.h tree.h varasm.h vec.h wide-int.h.
15144 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15145 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15146 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
15147 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
15148 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
15149 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
15150 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
15151 * loop-iv.c: Likewise.
15152 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
15153 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
15154 statistics.h stmt.h tree.h varasm.h wide-int.h.
15155 * lra-constraints.c: Likewise.
15156 * lra-eliminations.c: Likewise.
15157 * lra-lives.c: Likewise.
15158 * lra-remat.c: Likewise.
15159 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15160 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
15161 statistics.h stmt.h tree.h varasm.h wide-int.h.
15162 * hw-doloop.c: Likewise.
15163 * ira-color.c: Likewise.
15164 * ira-emit.c: Likewise.
15165 * loop-doloop.c: Likewise.
15166 * loop-invariant.c: Likewise.
15167 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15168 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
15169 statistics.h stmt.h tree.h varasm.h wide-int.h.
15170 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
15171 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
15172 statistics.h stmt.h tree.h varasm.h wide-int.h.
15173 * combine-stack-adj.c: Likewise.
15176 * ifcvt.c: Likewise.
15177 * ira-costs.c: Likewise.
15178 * jump.c: Likewise.
15179 * lra-coalesce.c: Likewise.
15180 * lra-spills.c: Likewise.
15181 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15182 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
15183 stmt.h varasm.h wide-int.h.
15184 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
15185 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15187 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
15188 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
15189 statistics.h stmt.h varasm.h wide-int.h.
15190 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
15191 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
15192 varasm.h wide-int.h.
15193 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
15194 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15195 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
15196 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
15197 statistics.h stmt.h.
15198 * config/tilepro/tilepro.c: Likewise.
15199 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
15200 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
15201 * config/pdp11/pdp11.c: Likewise.
15202 * config/xtensa/xtensa.c: Likewise.
15203 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
15204 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
15206 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15207 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15208 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
15209 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15210 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
15211 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
15212 * rtl-chkp.c: Likewise.
15213 * tree-chkp-opt.c: Likewise.
15214 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
15215 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
15216 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
15217 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15218 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15219 statistics.h stmt.h.
15220 * tree-vect-data-refs.c: Likewise.
15221 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
15222 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15223 rtl.h statistics.h stmt.h varasm.h.
15224 * internal-fn.c: Likewise.
15225 * ipa-icf-gimple.c: Likewise.
15226 * lto-section-out.c: Likewise.
15227 * tree-data-ref.c: Likewise.
15228 * tree-nested.c: Likewise.
15229 * tree-outof-ssa.c: Likewise.
15230 * tree-predcom.c: Likewise.
15231 * tree-pretty-print.c: Likewise.
15232 * tree-scalar-evolution.c: Likewise.
15233 * tree-ssa-strlen.c: Likewise.
15234 * tree-vect-loop.c: Likewise.
15235 * tree-vect-patterns.c: Likewise.
15236 * tree-vect-slp.c: Likewise.
15237 * tree-vect-stmts.c: Likewise.
15238 * tsan.c: Likewise.
15239 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15240 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
15242 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
15243 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15244 statistics.h stmt.h varasm.h.
15245 * loop-unroll.c: Likewise.
15246 * ubsan.c: Likewise.
15247 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
15248 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
15250 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15251 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
15252 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
15253 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15254 statistics.h stmt.h.
15255 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
15256 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
15257 statistics.h stmt.h varasm.h.
15258 * gimple-match-head.c: Likewise.
15259 * lto-cgraph.c: Likewise.
15260 * lto-section-in.c: Likewise.
15261 * lto-streamer-in.c: Likewise.
15262 * lto-streamer-out.c: Likewise.
15263 * tree-affine.c: Likewise.
15264 * tree-cfg.c: Likewise.
15265 * tree-cfgcleanup.c: Likewise.
15266 * tree-if-conv.c: Likewise.
15267 * tree-into-ssa.c: Likewise.
15268 * tree-ssa-alias.c: Likewise.
15269 * tree-ssa-copyrename.c: Likewise.
15270 * tree-ssa-dse.c: Likewise.
15271 * tree-ssa-forwprop.c: Likewise.
15272 * tree-ssa-live.c: Likewise.
15273 * tree-ssa-math-opts.c: Likewise.
15274 * tree-ssa-pre.c: Likewise.
15275 * tree-ssa-sccvn.c: Likewise.
15276 * tree-tailcall.c: Likewise.
15277 * tree-vect-generic.c: Likewise.
15278 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15279 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
15280 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15281 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
15282 * varasm.c: Likewise.
15283 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15284 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
15286 * init-regs.c: Likewise.
15288 * omp-low.c: Likewise.
15289 * stack-ptr-mod.c: Likewise.
15290 * tree-ssa-reassoc.c: Likewise.
15291 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15292 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
15294 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15295 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
15296 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15297 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
15298 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15299 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
15300 * tree-ssa-phiopt.c: Likewise.
15301 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15302 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15303 * config/fr30/fr30.c: Likewise.
15304 * config/frv/frv.c: Likewise.
15305 * expr.c: Likewise.
15306 * final.c: Likewise.
15307 * optabs.c: Likewise.
15308 * passes.c: Likewise.
15309 * simplify-rtx.c: Likewise.
15310 * stmt.c: Likewise.
15311 * toplev.c: Likewise.
15312 * var-tracking.c: Likewise.
15313 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15314 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15315 * lower-subreg.c: Likewise.
15316 * postreload-gcse.c: Likewise.
15318 * reginfo.c: Likewise.
15319 * store-motion.c: Likewise.
15320 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15321 fixed-value.h hashtab.h real.h stmt.h varasm.h.
15322 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15323 fixed-value.h hashtab.h statistics.h stmt.h.
15324 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15325 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
15326 * except.c: Likewise.
15327 * explow.c: Likewise.
15328 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15329 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
15331 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15332 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
15333 * tree-ssa-structalias.c: Likewise.
15334 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15335 fixed-value.h insn-config.h real.h statistics.h.
15336 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15337 fixed-value.h insn-config.h real.h statistics.h stmt.h.
15338 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15339 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15340 * cfgbuild.c: Likewise.
15341 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15342 fixed-value.h real.h rtl.h statistics.h stmt.h.
15343 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15344 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15345 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15346 fixed-value.h real.h statistics.h stmt.h.
15347 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
15348 fixed-value.h real.h statistics.h stmt.h varasm.h.
15349 * cprop.c: Likewise.
15350 * modulo-sched.c: Likewise.
15351 * postreload.c: Likewise.
15352 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15353 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
15354 statistics.h stmt.h varasm.h.
15355 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
15356 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15357 rtl.h statistics.h stmt.h varasm.h.
15358 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
15359 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
15361 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
15362 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
15364 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
15365 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
15367 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
15368 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15369 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15370 function.h real.h statistics.h stmt.h varasm.h.
15371 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15372 insn-config.h real.h statistics.h stmt.h.
15373 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
15374 statistics.h stmt.h.
15375 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
15376 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
15377 statistics.h stmt.h varasm.h.
15378 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
15379 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
15380 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15381 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
15382 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
15383 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
15384 statistics.h stmt.h varasm.h.
15385 * ipa-polymorphic-call.c: Likewise.
15386 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
15387 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15388 statistics.h stmt.h.
15389 * config/c6x/c6x.c: Likewise.
15390 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
15391 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
15392 statistics.h stmt.h varasm.h.
15393 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
15394 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
15396 * ipa-split.c: Likewise.
15397 * tree-eh.c: Likewise.
15398 * tree-ssa-dce.c: Likewise.
15399 * tree-ssa-loop-niter.c: Likewise.
15400 * tree-vrp.c: Likewise.
15401 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
15402 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
15404 * config/nds32/nds32-fp-as-gp.c: Likewise.
15405 * config/nds32/nds32-intrinsic.c: Likewise.
15406 * config/nds32/nds32-isr.c: Likewise.
15407 * config/nds32/nds32-md-auxiliary.c: Likewise.
15408 * config/nds32/nds32-memory-manipulation.c: Likewise.
15409 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
15410 * config/nds32/nds32-predicates.c: Likewise.
15411 * config/nds32/nds32.c: Likewise.
15412 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
15413 fixed-value.h hashtab.h real.h statistics.h.
15414 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
15415 fixed-value.h hashtab.h real.h statistics.h stmt.h.
15416 * config/arm/arm.c: Likewise.
15417 * config/avr/avr.c: Likewise.
15418 * config/bfin/bfin.c: Likewise.
15419 * config/h8300/h8300.c: Likewise.
15420 * config/i386/i386.c: Likewise.
15421 * config/ia64/ia64.c: Likewise.
15422 * config/iq2000/iq2000.c: Likewise.
15423 * config/m32c/m32c.c: Likewise.
15424 * config/m32r/m32r.c: Likewise.
15425 * config/m68k/m68k.c: Likewise.
15426 * config/mcore/mcore.c: Likewise.
15427 * config/mep/mep.c: Likewise.
15428 * config/mips/mips.c: Likewise.
15429 * config/mn10300/mn10300.c: Likewise.
15430 * config/moxie/moxie.c: Likewise.
15431 * config/pa/pa.c: Likewise.
15432 * config/rl78/rl78.c: Likewise.
15433 * config/rx/rx.c: Likewise.
15434 * config/s390/s390.c: Likewise.
15435 * config/sh/sh.c: Likewise.
15436 * config/sparc/sparc.c: Likewise.
15437 * config/spu/spu.c: Likewise.
15438 * config/stormy16/stormy16.c: Likewise.
15439 * config/v850/v850.c: Likewise.
15440 * config/vax/vax.c: Likewise.
15441 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
15442 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
15443 * config/msp430/msp430.c: Likewise.
15444 * predict.c: Likewise.
15445 * value-prof.c: Likewise.
15446 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
15447 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
15448 * config/microblaze/microblaze.c: Likewise.
15449 * config/nios2/nios2.c: Likewise.
15450 * config/rs6000/rs6000.c: Likewise.
15451 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15452 insn-config.h real.h rtl.h statistics.h stmt.h.
15453 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
15454 insn-config.h real.h statistics.h stmt.h.
15455 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
15456 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
15457 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
15458 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
15459 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
15460 fixed-value.h real.h statistics.h stmt.h.
15461 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
15462 fixed-value.h statistics.h stmt.h.
15463 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
15466 2015-01-15 Jakub Jelinek <jakub@redhat.com>
15468 * gengtype.c (create_user_defined_type): Workaround
15469 -Wmaybe-uninitialized false positives.
15470 * cse.c (fold_rtx): Likewise.
15471 * loop-invariant.c (gain_for_invariant): Likewise.
15473 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
15475 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
15476 set the memory attributes in all cases but clear MEM_EXPR if need be.
15478 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
15480 PR tree-optimization/64434
15481 * cfgexpand.c (reorder_operands): New function.
15482 (expand_gimple_basic_block): Insert call of reorder_operands if
15485 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
15487 * config/mips/micromips.md (*swp): Remove explicit parallel.
15488 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
15489 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
15490 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
15491 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
15492 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
15493 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
15494 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
15495 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
15496 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
15497 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
15498 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
15499 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
15500 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
15501 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
15502 (mips_wrdsp): Likewise.
15503 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
15505 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
15506 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
15507 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
15508 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
15509 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
15510 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
15511 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
15512 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
15513 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
15515 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15517 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
15518 (mips_print_operand): Support 'y' to print exact log2 in decimal
15520 * config/mips/mips.h (ISA_HAS_LSA): New define.
15521 (ISA_HAS_DLSA): Likewise.
15522 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
15523 * config/mips/predicates.md (const_immlsa_operand): New predicate.
15525 2015-01-15 Martin Liska <mliska@suse.cz>
15528 * optc-save-gen.awk: Add support for array types.
15530 2015-01-15 Richard Biener <rguenther@suse.de>
15532 PR middle-end/64365
15533 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
15534 for MEM_REF access functions with the same base can never partially
15537 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
15539 * common.opt: New option -fstack-protector-explicit.
15540 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
15541 (stack_protect_decl_phase): Handle stack_protect attribute for
15542 explicit stack protection requests.
15543 (expand_used_vars): Similarly.
15544 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
15545 * doc/extend.texi: Add documentation for "stack_protect" attribute.
15546 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
15548 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
15551 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
15553 (sh_extending_set_of_reg): New struct.
15554 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
15555 sh_remove_reg_dead_or_unused_notes): New Declarations.
15556 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
15557 sh_find_extending_set_of_reg, sh_split_tst_subregs,
15558 sh_extending_set_of_reg::use_as_extended_reg): New functions.
15559 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
15560 convert to insn_and_split and use new function sh_split_tst_subregs.
15562 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
15564 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
15566 (Optimization Options): Move -fuse-ld documentation to...
15567 (Link Options): ...here.
15569 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15571 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
15573 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
15574 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
15575 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
15576 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
15577 instead of ZR for the memory operand of LL/SC.
15578 (compare_and_swap_12, sync_add<mode>): Likewise.
15579 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
15580 (sync_new_<optab>_12, sync_nand_12): Likewise.
15581 (sync_old_nand_12, sync_new_nand_12): Likewise.
15582 (sync_sub<mode>, sync_old_add<mode>): Likewise.
15583 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
15584 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
15585 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
15586 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
15587 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
15588 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
15589 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
15590 * doc/md.texi (ZC): Update description.
15592 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15594 * builtins.c (expand_builtin_atomic_exchange): Remove error when
15595 memory model is CONSUME.
15596 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
15597 expand_builtin_atomic_store): Change invalid memory model errors to
15599 (expand_builtin_atomic_clear): Change invalid model errors to warnings
15600 and issue warning for CONSUME.
15602 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
15604 * lto-cgraph: Update function comments for
15605 lto_symtab_encoder_encode_*.
15607 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15609 * Makefile.in (site.exp): Do not set ENABLE_LTO.
15611 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
15613 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
15614 * lto-cgraph.c (select_what_to_stream): Remove argument, use
15615 lto_stream_offload_p instead.
15616 * lto-streamer.h (select_what_to_stream): Remove argument.
15617 * passes.c (ipa_write_summaries): Likewise.
15618 * tree-pass.h (ipa_write_summaries): Likewise.
15620 2015-01-14 Richard Biener <rguenther@suse.de>
15622 PR tree-optimization/59354
15623 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
15624 groups larger than the slp group size as having gaps.
15626 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
15628 PR middle-end/59448
15629 * builtins.c (get_memmodel): Promote consume to acquire always.
15631 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15634 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
15637 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15640 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
15642 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
15643 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
15644 AVX512VBMI, as it implies AVX512BW.
15646 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
15649 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
15650 (vec_unpacks_hi_v16sf): Ditto.
15652 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15654 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
15657 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15659 * doc/invoke.texi (mapcs): Mention deprecation.
15660 (mapcs-frame): Likewise.
15662 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
15665 * config/arm/arm.c (callee_saved_reg_p): Define.
15666 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
15667 register is callee saved instead of !call_used_regs[reg].
15668 (thumb1_compute_save_reg_mask): Likewise.
15670 2015-01-14 Hale Wang <hale.wang@arm.com>
15672 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
15675 2015-01-14 Richard Biener <rguenther@suse.de>
15678 * tree-inline.c (insert_debug_decl_map): Check destination
15679 function MAY_HAVE_DEBUG_STMTS.
15680 (insert_init_debug_bind): Likewise.
15681 (insert_init_stmt): Remove redundant check.
15682 (remap_gimple_stmt): Drop debug stmts if the destination
15683 function has var-tracking assignments disabled.
15685 2015-01-14 Martin Liska <mliska@suse.cz>
15687 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
15688 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
15690 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15693 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
15694 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
15696 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
15698 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
15699 level from an ARCH; do not inject the default.
15700 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
15701 MIPS_ISA_LEVEL_SPEC.
15702 (MIPS_ISA_NAN2008_SPEC): Update comment.
15703 (BASE_DRIVER_SELF_SPECS): Likewise.
15704 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
15705 MIPS_DEFAULT_ISA_LEVEL_SPEC.
15706 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
15707 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
15708 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
15710 2015-01-14 Richard Biener <rguenther@suse.de>
15712 PR tree-optimization/64493
15713 PR tree-optimization/64495
15714 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
15715 assign the proper vectorized PHI to the inner loop exit PHIs.
15717 2015-01-14 Joey Ye <joey.ye@arm.com>
15719 * config/arm/arm.c (arm_compute_save_reg_mask):
15720 Do not save lr in case of tail call.
15721 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
15723 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
15725 * tree-vrp.c (check_array_ref): Emit more warnings
15726 for warn_array_bounds >= 2.
15727 * common.opt: New option -Warray-bounds=.
15728 * doc/invoke.texi: Document -Warray-bounds=.
15730 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
15732 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
15733 (mforbid-fp-as-gp): Remove.
15735 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
15736 (nds32_symbol_load_store_p): Remove.
15737 (nds32_fp_as_gp_check_available): Clean up implementation.
15738 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
15740 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
15741 fp-as-gp and ex9 cases.
15743 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15745 * tree-profile.c (init_ic_make_global_vars): Drop workaround
15746 for bintuils bug 14342.
15747 (init_ic_make_global_vars): Likewise.
15748 (gimple_init_edge_profiler): Likewise.
15749 (gimple_gen_ic_func_profiler): Likewise.
15751 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15753 * ipa-inline.c (inline_small_functions): Swap the operands in
15756 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15759 * ipa-inline-analysis.c (node_growth_cache): Remove.
15760 (initialize_growth_caches): Do not initialize it.
15761 (free_growth_caches): Do not free it.
15762 (do_estimate_growth): Rename to ...
15763 (estimate_growth): ... this one; drop growth cache code.
15764 (growth_likely_positive): Always go the heuristics way.
15765 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
15766 (reset_edge_caches): Do not reset node growth.
15767 (heap_edge_removal_hook): Do not maintain cache.
15768 (inline_small_functions): Likewise; strenghten sanity check.
15769 (ipa_inline): Do not maintain caches.
15770 * ipa-inline.h (node_growth_cache): Remove.
15771 (do_estimate_growth): Remove to ...
15772 (estimate_growth): this one; remove inline version.
15773 (reset_node_growth_cache): Remove.
15775 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
15778 * ipa-inline.c (inline_small_functions): Update callee keys after
15779 resolving speculation
15780 (inline_small_functions): Always check monotonicity of the queue.
15782 2015-01-13 Marek Polacek <polacek@redhat.com>
15784 PR middle-end/64391
15785 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
15787 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15789 PR rtl-optimization/64286
15790 * ree.c (combine_reaching_defs): Move part of comment earlier,
15791 remove !SCALAR_INT_MODE_P check.
15792 (add_removable_extension): Don't add vector mode
15793 extensions if all uses of the source register aren't the same
15796 2015-01-13 Renlin Li <renlin.li@arm.com>
15798 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
15799 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
15801 2015-01-13 Martin Liska <mliska@suse.cz>
15803 * ipa-icf.c (sem_function::equals_private): Call new functions
15804 cl_target_option_print_diff and cl_optimization_print_diff.
15805 * optc-save-gen.awk (cl_target_option_print_diff): New function.
15806 (cl_optimization_print_diff): Likewise.
15807 * opth-gen.awk: Likewise.
15809 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
15811 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
15812 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
15813 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
15814 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
15815 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
15816 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
15818 2015-01-13 Andrew Pinski <apinski@cavium.com>
15820 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
15821 instead of src mode.
15823 2015-01-13 Richard Biener <rguenther@suse.de>
15826 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
15829 2015-01-13 Andrew Pinski <apinski@cavium.com>
15831 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
15833 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
15835 2015-01-13 Jakub Jelinek <jakub@redhat.com>
15837 PR middle-end/63974
15838 * cfgexpand.c (expand_computed_goto): Don't call
15839 convert_memory_address here.
15841 2015-01-13 Richard Biener <rguenther@suse.de>
15843 PR tree-optimization/64406
15844 * tree-loop-distibution.c (pass_loop_distribution::execute):
15845 Reset the SCEV hashtable if we distributed anything.
15847 2015-01-13 Richard Biener <rguenther@suse.de>
15849 PR tree-optimization/64404
15850 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
15851 SLP types for CSEd loads.
15853 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
15855 PR tree-optimization/64436
15856 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
15857 merge of two symbolic numbers for a bitwise OR to ...
15858 (perform_symbolic_merge): This. Also fix computation of the range and
15859 end of the symbolic number corresponding to the result of a bitwise OR.
15861 2015-01-13 Richard Biener <rguenther@suse.de>
15863 PR tree-optimization/64568
15864 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
15865 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
15867 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15869 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
15870 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
15872 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15874 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
15875 target-specific symbol_ref flag.
15876 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
15877 resides in rodata section.
15878 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
15879 (nds32_encode_section_info): New function.
15881 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15883 * config/nds32/nds32.md (call): Use pseudo instruction bal which
15884 clobbers TA_REGNUM if large code model is specified.
15885 (call_register): Likewise.
15886 (call_immediate): Likewise.
15887 (call_value): Likewise.
15888 (call_value_register): Likewise.
15889 (call_value_immediate): Likewise.
15891 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15893 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
15894 (TARGET_CMODEL_MEDIUM): New macro.
15895 (TARGET_CMODEL_LARGE): New macro.
15896 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
15897 code model setting in assembly code.
15899 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15901 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
15902 Remove MASK_GP_DIRECT flag.
15903 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
15904 one of the multilib default options.
15905 * config/nds32/nds32.opt (mgp-direct): Remove.
15906 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
15907 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
15909 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
15911 * config/nds32/nds32.opt (mcmodel): Add new option.
15912 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
15913 to describe code model.
15915 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
15918 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
15920 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
15922 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
15923 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
15924 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
15925 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
15926 __builtin_sh_set_fpscr.
15928 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15930 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
15931 after a funtion name just to indicate it is a function.
15932 ([-fsanitize-undefined-trap-on-error]): Likewise.
15933 ([-fdbg-cnt=]): Likewise.
15934 ([-mmemcpy]): Likewise.
15935 ([-mflush-func]): Likewise.
15936 ([-msynci]): Likewise.
15938 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
15940 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
15943 2015-01-12 Jakub Jelinek <jakub@redhat.com>
15945 PR tree-optimization/64563
15946 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
15947 instead of != VR_VARYING.
15950 * config/i386/i386.c (ix86_expand_prologue): Add
15951 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
15953 PR tree-optimization/64454
15954 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
15955 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
15956 for signed or [0, op1 - 1] for unsigned modulo.
15957 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
15958 even if op1 does not satisfy integer_pow2p.
15961 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
15963 2015-01-12 Jeff Law <law@redhat.com>
15966 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
15967 (trunchiqi2, truncsihi2): Similarly.
15969 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
15970 rather than calling F.
15972 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
15974 * tsan.c (instrument_expr): Use force_gimple_operand.
15975 Use may_be_nonaddressable_p instead of is_gimple_addressable.
15977 2015-01-12 Richard Biener <rguenther@suse.de>
15979 PR tree-optimization/64530
15980 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
15983 2015-01-12 Richard Biener <rguenther@suse.de>
15985 PR middle-end/64357
15986 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
15989 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15991 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
15992 Cortex-A17 tuning parameters.
15993 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
15995 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15997 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
15998 * config/arm/arm.c (arm_macro_fusion_p): New function.
15999 (arm_macro_fusion_pair_p): Likewise.
16000 (TARGET_SCHED_MACRO_FUSION_P): Define.
16001 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
16002 (ARM_FUSE_NOTHING): Likewise.
16003 (ARM_FUSE_MOVW_MOVT): Likewise.
16004 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
16005 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
16006 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
16007 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
16008 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
16009 arm_cortex_a5_tune): Specify fuseable_ops value.
16011 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
16014 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
16015 test for PIE with copy reloc.
16016 * configure: Regenerated.
16018 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16020 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
16022 (arm_tls_descseq_addr): Likewise.
16023 (arm_gen_movmemqi): Likewise.
16024 (arm_expand_epilogue_apcs_frame): Likewise.
16025 (arm_expand_epilogue): Likewise.
16026 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
16029 2015-01-12 Martin Liska <mliska@suse.cz>
16032 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
16033 volatility for correct operands.
16035 2015-01-12 Martin Liska <mliska@suse.cz>
16037 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
16038 that a function is not leaf.
16039 (sem_function::compare_polymorphic_p): Likewise.
16041 2015-01-12 Martin Liska <mliska@suse.cz>
16043 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as indication
16044 that a function is not leaf.
16045 (sem_function::compare_polymorphic_p): Likewise.
16047 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
16049 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
16050 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
16051 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
16052 fold-const.h, tree-check.h.
16054 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
16058 * ipa-inline.c (compute_uninlined_call_time,
16059 compute_inlined_call_time): Use counts for extra precision when
16061 (big_speedup_p): Fix formating.
16062 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
16063 (relative_time_benefit): Remove.
16064 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
16065 merge guessed and read profile paths.
16066 (inline_small_functions): Count only !optimize_size functions into
16067 initial size; be more lax about sanity check when profile is used;
16068 be sure to update inlined function profile when profile is read.
16070 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
16073 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
16074 cost when edge becomes direct.
16075 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
16076 is resolved or when introducing new speculation.
16078 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
16082 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
16083 '||' to fix typo issue.
16085 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
16086 accept and return NULL.
16088 2015-01-12 Martin Liska <mliska@suse.cz>
16090 * cgraph.c (cgraph_edge::remove_callee): Move function to header
16091 file for being inlined.
16092 (cgraph_set_edge_callee): Delete.
16093 (cgraph_edge::redirect_callee): Move function to header file
16095 (cgraph_edge::make_direct): Use new function.
16096 (cgraph_edge::dump_edge_flags): New function created from
16097 static dump_edge_flags function.
16098 (cgraph_node::dump): Use new function.
16099 (cgraph_edge::verify_count_and_frequency): New function created
16100 from verify_edge_count_and_frequency.
16101 (cgraph_edge::verify_corresponds_to_fndecl): New function created
16102 from verify_edge_corresponds_to_fndecl.
16103 (verify_edge_corresponds_to_fndecl): Delete.
16104 (cgraph_node::verify_node): Use new function.
16105 * cgraph.h (cgraph_edge::set_callee): New function.
16106 (cgraph_edge::dump_edge_flags): Likewise.
16107 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
16109 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
16111 * ipa-utils.c (estimate_function_body_sizes): Do not
16112 free node params when called late with early=true.
16114 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
16116 * doc/md.texi (Instruction Patterns): Rewrite text for
16118 (Example): Likewise.
16120 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
16122 * doc/invoke.texi (Option Summary): Break long lines.
16123 [(-fdiagnostics-color)]: Put long literal in @smallexample
16125 [(-fsanitize-recover)]: Likewise.
16126 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
16127 [(-ffast-math)]: Likewise.
16128 [(--param max-inline-insns-recursive)]: Likewise.
16129 [(--param max-inline-recursive-depth)]: Likewise.
16130 [(-mno-text-section-literals)]: Likewise.
16132 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
16134 * doc/install.texi: Update for libgomp being renamed from "GNU
16135 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
16137 * doc/sourcebuild.texi: Likewise.
16139 2015-01-10 Anthony Green <green@moxielogic.com>
16141 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
16142 mul.x availability for moxiebox configuration.
16144 2015-01-09 Anthony Green <green@moxielogic.com>
16146 * config/moxie/moxie.md: Tabify assembly output.
16148 2015-01-09 Anthony Green <green@moxielogic.com>
16150 * config/moxie/moxie.md (CC_REG): Correct register definition.
16152 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
16154 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
16155 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
16158 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16160 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
16162 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
16163 Jakub Jelinek <jakub@redhat.com>
16165 PR middle-end/64412
16166 * lto-streamer.h (lto_stream_offload_p): New declaration.
16167 * lto-streamer.c (lto_stream_offload_p): New variable.
16168 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
16169 at the same time as section_name_prefix.
16170 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
16171 if lto_stream_offload_p.
16172 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
16173 stream TREE_TARGET_OPTION if lto_stream_offload_p.
16174 (write_ts_function_decl_tree_pointers): Don't
16175 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
16176 * tree-streamer-in.c (unpack_value_fields): Don't stream
16177 TREE_TARGET_OPTION in if ACCEL_COMPILER.
16178 (lto_input_ts_function_decl_tree_pointers): Don't stream
16179 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
16180 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
16181 instead of section_name_prefix string comparisons.
16183 2015-01-09 Jakub Jelinek <jakub@redhat.com>
16185 PR rtl-optimization/64536
16186 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
16189 2015-01-09 Michael Collison <michael.collison@linaro.org>
16191 PR tree-optimization/64322
16192 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
16193 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
16195 2015-01-09 Tom de Vries <tom@codesourcery.com>
16197 PR rtl-optimization/64539
16198 * regcprop.c (kill_clobbered_values): Factor out of ...
16199 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
16200 instead of note_stores with kill_clobbered_value.
16202 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16204 * ginclude/unwind-arm-common.h: Revert previous commit.
16206 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
16208 * config.gcc (arm*-*-freebsd*): New configuration.
16209 * config/arm/freebsd.h: New file.
16210 * config.host: Add extra components for arm*-*-freebsd*.
16211 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
16212 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
16214 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16216 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
16218 * config/rs6000/t-rtems: Add e6500 multilibs.
16220 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16222 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
16225 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16227 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
16228 MULTILIB_EXCEPTIONS.
16230 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16232 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
16233 MULTILIB_EXCEPTIONS.
16235 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
16237 * config/arm/t-rtems-eabi: Rename to...
16238 * config/arm/t-rtems: ...this.
16239 * config/arm/rtems-eabi.h: Rename to...
16240 * config/arm/rtems.h: ...this.
16241 * config.gcc (arm*-*-rtems*): Reflect changes above.
16243 2015-01-09 Richard Biener <rguenther@suse.de>
16245 PR tree-optimization/64410
16246 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
16248 (execute_update_addresses_taken): Deal with that.
16249 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
16250 loads/stores for complex variables.
16252 2015-01-09 Martin Liska <mliska@suse.cz>
16254 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
16256 (func_checker::compare_memory_operand): New function.
16257 (func_checker::compare_operand): Split case to newly
16259 (func_checker::compare_cst_or_decl): New function.
16260 (func_checker::compare_gimple_call): Identify
16262 (func_checker::compare_gimple_assign): Likewise.
16263 * ipa-icf-gimple.h: New function.
16265 2015-01-09 Martin Liska <mliska@suse.cz>
16268 * sreal.c (sreal::dump): Change unsigned format to signed for
16270 (sreal::to_double): Replace exp2 with scalbln.
16272 2015-01-09 Martin Liska <mliska@suse.cz>
16274 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
16275 * ipa-icf.c (sem_function::equals_private): Add support for target and
16276 (sem_item_optimizer::merge_classes): Remove redundant function
16277 optimization flags comparison.
16278 * tree.h (target_opts_for_fn): New function.
16280 2015-01-09 Tom de Vries <tom@codesourcery.com>
16282 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
16284 2015-01-09 Kito Cheng <kito@0xlab.org>
16286 PR rtl-optimization/64348
16287 * lra-constraints.c (split_reg): Fix caller-save store/restore
16288 instruction generation.
16290 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
16292 PR gcov-profile/61790
16293 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
16294 long long. Fallback to int64_t if host doesn't have long long and
16295 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
16297 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16299 PR tree-optimization/63989
16300 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
16301 from 1000 to 10000.
16302 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
16303 (get_stridx): If we don't have a record for certain SSA_NAME,
16304 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
16305 constant offset, call get_stridx_plus_constant.
16306 (get_stridx_plus_constant): New function.
16307 (zero_length_string): Don't use get_stridx here.
16310 PR middle-end/64388
16311 * dse.c (struct insn_info): Mention frame_read set also
16312 before reload for tail calls on some targets.
16313 (scan_insn): Revert 2014-12-22 change. Set frame_read
16314 also before reload for tail calls if
16315 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
16316 instead of add_non_frame_wild_read for non-const/memset
16317 tail calls after reload.
16319 2015-01-08 Jason Merrill <jason@redhat.com>
16321 * ubsan.c (do_ubsan_in_current_function): New.
16322 (pass_ubsan::gate): Use it.
16323 * ubsan.h: Declare it.
16324 * convert.c (convert_to_integer): Use it.
16326 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16329 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
16330 compare_code when it is unconditionally overwritten afterwards.
16331 Use ix86_reverse_condition instead of reverse_condition. Don't
16332 change code if *reverse_condition* returned UNKNOWN and don't
16333 swap ct/cf and negate diff in that case.
16335 2015-01-08 Mike Stump <mikestump@comcast.net>
16337 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
16338 (pass_tsan_O0::gate): Likewise.
16339 * extend.texi (Function Attributes): Add no_sanitize_thread
16342 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
16344 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
16345 for registering builtins.
16346 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
16347 add -fopenmp to the argv_obstack used when invoking
16348 compile_for_target.
16350 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
16351 add "-m32" or "-m64" to argv_obstack.
16352 (generate_host_descr_file): Likewise, when invoking host_compiler.
16353 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
16356 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16358 * config/sh/sh-mem.cc: Use constant as second operand when emitting
16361 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
16364 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
16365 constant load if constant operand fits into I08.
16367 2015-01-08 Jakub Jelinek <jakub@redhat.com>
16370 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
16371 and TREE_THIS_VOLATILE for MEM_REFs.
16372 (build5_stat): Fix up initialization of TREE_READONLY and
16373 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
16375 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
16378 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
16379 of r for the second alternative of the destination operand.
16381 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
16384 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
16386 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16388 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
16390 ([-fivar-visibility], [-fvisibility]): Likewise.
16392 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
16394 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
16395 the file where @code, @command, etc is more appropriate.
16397 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
16399 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
16400 of -mrecip= documentation.
16402 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16405 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
16406 correct reload handler if -m32 -mpowerpc64 is used.
16408 2015-01-06 Tom de Vries <tom@codesourcery.com>
16410 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
16412 2015-01-08 Christian Bruel <christian.bruel@st.com>
16415 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
16417 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
16419 PR tree-optimization/63259
16420 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
16421 if optab exists for 16bit byteswap.
16423 2015-01-06 Jakub Jelinek <jakub@redhat.com>
16425 * opts.c (common_handle_option): Add support for
16426 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
16427 * doc/invoke.texi: Document -fno-sanitize=all,
16428 -f{,no-}sanitize-recover=all. Document that
16429 -fsanitize=float-cast-overflow is not enabled
16430 by -fsanitize=undefined. Fix up documentation
16431 of -f{,no-}sanitize-recover.
16433 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
16435 * config.gcc: Add Visium support.
16436 * configure.ac: Likewise.
16437 * configure: Regenerate.
16438 * doc/extend.texi (interrupt attribute): Add Visium.
16439 * doc/invoke.texi: Document Visium options.
16440 * doc/install.texi: Document Visium target.
16441 * doc/md.texi: Document Visium constraints.
16442 * common/config/visium: New directory.
16443 * config/visium: Likewise.
16445 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16447 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
16448 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
16450 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
16452 * combine.c (combine_validate_cost): Do not count the cost of a
16453 split I2 twice. Do not display it twice in the dump, either.
16455 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16457 Revert parts of r219199.
16458 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
16460 ([-Wtraditional]): Restore markup on <limits.h>.
16462 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
16465 * doc/invoke.texi: Document -Wsuggest-override.
16467 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
16469 PR rtl-optimization/64287
16470 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
16471 (process_options): Disable flag_ipa_ra if profiling.
16473 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
16475 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
16477 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
16479 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
16480 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
16481 put under #if TARGET_LOOPS guard.
16483 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
16485 * config/i386/i386.c (output_387_binary_op): Use std::swap.
16487 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
16489 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
16490 * rtl.h (refers_to_regno_p): Add overload.
16492 * bt-load.c: Likewise.
16493 * combine.c: Likewise.
16494 * df-scan.c: Likewise.
16495 * sched-deps.c: Likewise.
16496 * config/s390/s390.c: Likewise.
16497 * config/m32r/m32r.c: Likewise.
16498 * config/rs6000/spe.md: Likewise.
16499 * config/rs6000/rs6000.c: Likewise.
16500 * config/pa/pa.c: Likewise.
16501 * config/stormy16/stormy16.c: Likewise.
16502 * config/cris/cris.c: Likewise.
16503 * config/arc/arc.md: Likewise.
16504 * config/arc/arc.c: Likewise.
16505 * config/sh/sh.md: Likewise.
16506 * config/sh/sh.c: Likewise.
16507 * config/frv/frv.c: Likewise.
16509 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16512 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
16513 call as cleanup of the whole body.
16514 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
16515 * tsan.c (replace_func_exit): New function.
16516 (instrument_func_exit): Moved earlier.
16517 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
16518 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
16520 (tsan_pass): Don't call instrument_func_exit.
16521 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
16522 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
16526 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
16527 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
16528 it to libubsan handler instead of EXPR. Fold comparisons earlier,
16529 if the result is integer_zerop, return NULL_TREE.
16530 * convert.c (convert_to_integer): Pass expr as ARG.
16532 PR tree-optimization/64465
16533 * tree-inline.c (redirect_all_calls): During inlining
16534 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
16535 changed the stmt to a non-throwing call.
16537 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
16539 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
16540 etc markup throughout the file.
16542 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
16544 Enable experimental TSAN support for Ada.
16545 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
16547 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16549 PR tree-optimization/64494
16550 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
16551 clear SSA_NAME_ANTI_RANGE_P flag.
16553 2015-01-05 Marek Polacek <polacek@redhat.com>
16555 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
16557 2015-01-05 Jakub Jelinek <jakub@redhat.com>
16559 Update copyright years.
16561 * gcc.c (process_command): Update copyright notice dates.
16562 * gcov-dump.c: Ditto.
16564 * doc/cpp.texi: Bump @copying's copyright year.
16565 * doc/cppinternals.texi: Ditto.
16566 * doc/gcc.texi: Ditto.
16567 * doc/gccint.texi: Ditto.
16568 * doc/gcov.texi: Ditto.
16569 * doc/install.texi: Ditto.
16570 * doc/invoke.texi: Ditto.
16572 * auto-profile.c, auto-profile.h: Fix up Copyright line.
16574 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
16576 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
16578 ([-fvtable-verify], [-fvtv-debug]): Likewise.
16579 ([-Wabi]): Likewise.
16580 ([-fmessage-length]): Likewise.
16581 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
16582 ([-Wno-discarded-qualifiers]): Likewise.
16583 ([-Wnodiscarded-array-qualifiers]): Likewise.
16584 ([-Wno-virtual-move-assign]): Likewise.
16585 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
16586 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
16587 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
16588 ([-fsanitize-undefined-trap-on-error]): Likewise.
16589 ([-floop-interchange]): Likewise.
16590 ([-ftree-coalesce-inlined-vars]): Likewise.
16591 ([-fvect-cost-model]): Likewise.
16592 ([-flto]): Likewise.
16593 ([--param]): Likewise.
16594 (Spec Files): Likewise.
16595 ([-mstrict-align]): Likewise.
16596 ([-mfix-cortex-a53-835769]): Likewise.
16597 ([-march], [-mtune]): Likewise.
16598 ([-mpic-register]): Likewise.
16599 ([-munaligned-access]): Likewise.
16600 ([-msp8]): Likewise.
16601 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
16602 (AVR Built-in Macros): Likewise.
16603 ([-mpreferred-stack-boundary]): Likewise.
16604 ([-mtune-crtl]): Likewise.
16605 ([-mashf]): Likewise.
16606 ([-mmcu=]): Likewise.
16607 ([-minrt]): Likewise.
16608 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
16609 ([-mupper-regs]): Likewise.
16610 ([-matomic-model]): Likewise.
16611 ([-mdiv]): Likewise.
16612 ([-mzdcbranch]): Likewise.
16613 ([-mdisable-callt]): Likewise.
16614 ([-msoft-float]): Likewise.
16615 ([-m8byte-align]): Likewise.
16616 ([-fstack-reuse]): Likewise.
16618 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16620 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
16621 Fix markup, light copy-editing.
16622 ([-fauto-profile]): Rewrite to fix formatting and content
16625 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16627 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
16628 Copy-edit description.
16629 ([-fisolate-erroneous-paths-attribute]): Likewise.
16630 * common.opt (fisolate-erroneous-paths-dereference):
16631 Copy-edit description.
16632 (fisolate-erroneous-paths-attribute): Likewise.
16634 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16636 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
16639 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
16641 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
16642 ([-fvtv-debug]): Likewise.
16643 ([-Wc++-compat]): Likewise.
16644 ([-Wc++11-compat]): Likewise.
16645 ([-Wc++14-compat]): Likewise.
16646 ([-Wno-sized-deallocation]): Likewise.
16647 ([-femit-class-debug-always]): Likewise.
16648 ([-femit-struct-debug-detailed]): Likewise.
16649 ([-fno-keep-inline-dllexport]): Likewise.
16650 ([-fira-algorithm]): Likewise.
16651 ([-fira-region]): Likewise.
16652 ([-flra-remat]): Likewise.
16653 ([-fipa-ra]): Likewise.
16654 ([-fhoist-adjacent-loads]): Likewise.
16655 ([-fisolate-erroneous-paths-dereference]): Likewise.
16656 ([-fisolate-erroneous-paths-attribute]): Likewise.
16657 ([-ftree-switch-conversion]): Likewise.
16658 ([-ftree-tail-merge]): Likewise.
16659 ([-ftree-loop-if-convert]): Likewise.
16660 ([-ftree-loop-if-convert-stores]): Likewise.
16661 ([-ftree-loop-distribution]): Likewise.
16662 ([-ftree-loop-distribute-patterns]): Likewise.
16663 ([-flto-compression-level]): Likewise.
16664 ([-flto-report]): Likewise.
16665 ([-flto-report-wpa]): Likewise.
16666 ([-fuse-linker-plugin]): Likewise.
16667 ([-mfix-cortex-a53-835769]): Likewise.
16668 ([-mno-fix-cortex-a53-835769]): Likewise.
16669 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
16670 explicit listing; add a note to the discussion indicating they
16671 exist. Reorder table to group similar options. Add missing
16672 @opindex entries. Add @need commands throughout the table to
16673 allow it to be split across multiple pages.
16674 ([-m8bit-idiv]): Fix @opindex.
16675 ([-mavx256-split-unaligned-load]): Likewise.
16676 ([-mavx256-split-unaligned-store]): Likewise.
16677 ([-mstack-protector-guard]): Likewise.
16678 ([-mcpu=]): Likewise.
16679 ([-mcpu]): Likewise.
16680 ([-mpointer-size=]): Likewise.
16682 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
16684 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
16685 instead of `m' constraint. Likewise for unnamed movb comparison
16686 patterns using reg_before_reload_operand predicate.
16687 * config/pa/predicates.md (reg_before_reload_operand): Tighten
16688 predicate to reject register index and LO_SUM DLT memory forms
16691 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16693 * doc/invoke.texi (Option Summary): Fix spelling of
16694 -fdevirtualize-at-ltrans.
16695 ([-fdevirtualize]): Fix markup.
16696 ([-fdevirtualize-speculatively]): Fix typo.
16697 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
16698 implementor-speaky.
16699 * common.opt (fdevirtualize-at-ltrans): Likewise.
16700 * ipa-devirt.c: Fix typos in comments throughout the file.
16701 (ipa_devirt): Fix typos in format strings for dump output.
16703 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
16705 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
16706 discussion of defaults, light copy-editing.
16708 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16710 * tsan.c (instrument_expr): corrected previous checkin.
16712 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
16714 Instrument bit field and unaligned accesses for TSAN.
16715 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
16716 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
16717 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
16718 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
16719 unaligned memory regions.
16721 2015-01-01 Anthony Green <green@moxielogic.com>
16723 * config/moxie/predicates.md (moxie_general_movsrc_operand):
16724 Restrict move source register offsets to 16 bits.
16726 Copyright (C) 2015 Free Software Foundation, Inc.
16728 Copying and distribution of this file, with or without modification,
16729 are permitted in any medium without royalty provided the copyright
16730 notice and this notice are preserved.